CN109629664A - Basement construction method based on assembled resin concrete drainage ditch - Google Patents

Abstract

The invention discloses a kind of basement construction methods based on assembled resin concrete drainage ditch, comprising steps of one, excavation of foundation pit；Two, valve plate basis and load-carrying members construction；Three, base treatment；Four, gutter is constructed: gutter is that molding assembled resin concrete drainage ditch is pre-machined；Five, concrete topping is constructed；It constructs after the completion of indoor load-carrying members construction to the top plate of constructed basement under institute construction ground in step 2.The method of the present invention step is simple, design is reasonable and easy construction, using effect are good, molding gutter segment assembled prefabricated gutter at the construction field (site) is pre-machined using multiple, the construction quality in prefabricated gutter can be effectively improved, the left and right sides lateral wall in prefabricated gutter is square waveform side wall simultaneously, the globality and stability in prefabricated gutter can be effectively improved, the integral construction efficiency with gutter basement can be effectively improved, and site operation is easy, can effectively shorten the construction period.

Description

Basement construction method based on assembled resin concrete drainage ditch

Technical field

The invention belongs to basement construction technical fields, are based on assembled resin concrete drainage ditch more particularly, to one kind Basement construction method.

Background technique

Basement refers to that room floors are lower than half of the height more than the stud of outdoor ground level, such as underground Garage, underground storehouse, underground activities room etc..Multilayer and high-rise need deeper basis, to build using this height It builds and builds basement under object bottom, can not only increase usable floor area, but also room heart backfill can be saved, can be said to be both economical.Basement Generally it is made of top plate and bottom plate, side wall, stair, door and window, light shaft etc..

Gutter is usually provided in basement.Currently, what basement drainage ditch mostly used is cast-in-place gutter, to biography The cast-in-place gutter of system is when being constructed, it is necessary to which, by multiple working procedures such as formwork, concretings, labour's usage amount is big, work Phase is longer, and the construction quality in cast-in-place gutter cannot be effectively ensured, the cast-in-place gutter existing defects of construction molding It is more, the problems such as being easy to appear the mould that rises, spillage.In addition, due to being concrete component, use process at the tongue and groove external corner of gutter In, under the long-term passage situation such as vehicle, machinery, easily to the position, corner angle are damaged, and influence gutter service life.

Summary of the invention

In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of based on assembly The basement construction method of formula resin concrete drainage ditch, method and step is simple, design is reasonable and easy construction, using effect It is good, molding gutter segment assembled prefabricated gutter at the construction field (site) is pre-machined using multiple, prefabricated row can be effectively improved The construction quality in ditch, while the left and right sides lateral wall in prefabricated gutter is square waveform side wall, can be effectively improved prefabricated The globality and stability in gutter can effectively improve the integral construction efficiency with gutter basement, and site operation letter Just, the construction period can be effectively shortened.

In order to solve the above technical problems, the technical solution adopted by the present invention is that: one kind is arranged based on assembled resin concrete The basement construction method in ditch, which is characterized in that method includes the following steps:

Step 1: excavation of foundation pit: from top to bottom being excavated to the foundation pit of constructed basement；

Constructed basement be supported on the basis of valve plate and it include top plate and be supported in valve plate basis and the top plate it Between load-carrying members, the top plate, the load-carrying members and valve plate basis are monolithic reinforced concrete structure, the valve plate base Plinth and the top plate are in horizontal layout, and the top plate is located at the surface on valve plate basis；The load-carrying members include multiple edges The vertical load-carrying members that the contour line on valve plate basis is laid；

Step 2: valve plate basis and load-carrying members construction: valve plate basis and the load-carrying members to constructed basement It constructs respectively；

Step 3: base treatment: carrying out backfill construction on the basis of the valve plate described in step 2, obtain what construction was completed Backfill layer；

Step 4: gutter is constructed: according to the quantity in gutter set by interior under the institute construction ground being pre-designed and respectively The installation position in gutter is backfilled described in step 3 and is applied respectively on layer to indoor each gutter under institute construction ground Work；The structure in indoor all gutters is all the same under institute construction ground and its construction method is all the same, and each gutter is Assembled resin concrete drainage ditch；

The assembled resin concrete drainage ditch include by multiple ditch body basic segments laid from front to back and it is multiple from The prefabricated gutter that the ditch body thick section laid front to back is formed by connecting, the inner bottom surface in the prefabricated gutter and its left and right two Side inner wall is plane；The ditch body basic segment and ditch body thick section in being laid staggeredly, two neighboring ditch body thick section it Between be attached by a ditch body basic segment；The cross section of the ditch body basic segment and ditch body thick section is character cut in bas-relief The cross-sectional structure and size of the internal groove of shape and the two are all the same；The ditch body basic segment and ditch body thick section are by one Two ditch side plates for being symmetrically laid in two upper side of ditch body bottom plate of ditch body bottom plate and left and right are formed by connecting, two ditches Side plate in it is parallel lay and the two with the perpendicular laying of ditch body bottom plate；The ditch body bottom plate is in horizontal layout, described The inner sidewall and lateral wall of ditch side plate are vertical plane；Ditch side plate described in the ditch body basic segment and ditch body thick section Highly identical, the plate thickness of ditch side plate described in the ditch body basic segment is less than the plate of ditch side plate described in ditch body thick section Thickness, the plate thickness of ditch body bottom plate described in the ditch body basic segment are less than the plate thickness of ditch body bottom plate described in ditch body thick section；It is described The left and right sides lateral wall in prefabricated gutter is square waveform side wall；

The prefabricated gutter is spliced by multiple gutter segments laid from front to back, and the gutter segment is Using the resin concrete drainage ditch segment of the preparatory pouring molding of resin concrete, multiple gutter segments are laid in same On straight line；It is socket joint connection between the two neighboring gutter segment in front and back；It is located at most in multiple gutter segments The gutter segment of front side is front end segment, and the gutter segment of most rear side is located in multiple gutter segments For rear end segment, the rear end face of the front end face of the front end segment and the rear end segment is vertical plane, the prefabricated draining Gutter segment in ditch between the front end segment and the rear end segment is socket joint segment；The socket joint segment One end is bellmouth and its other end is the socket that can be inserted in the bellmouth, the rear end of the front end segment be the bellmouth or The socket, the front end of the rear end segment are the socket or the bellmouth；It is provided on each gutter segment Twice right angle angle steel, right angle angle steel described in twice are symmetrically laid in the left and right sides top of gutter segment, right angle described in twice Angle steel is laid on same plane and its length direction along the prefabricated gutter is laid；The right angle angle steel is on one side It is fixed on the horizontal sides on the ditch side plate top and its another side is the vertical edge of the upper side outside the horizontal sides, it is described The inner sidewall flush of the inner sidewall of horizontal sides and ditch side plate, lateral wall and the institute in ditch body basic segment of the vertical edge State the lateral wall flush of ditch side plate or on the inside of the lateral wall of ditch side plate described in ditch body basic segment；

Junction between the two neighboring gutter segment in front and back is ditch body thick section present position Locate, the ditch body thick section of junction is equal between the two neighboring gutter segment in front and back in multiple ditch body thick sections For ditch body linkage section；Each ditch body linkage section is had and can be inserted with the bellmouth linkage section of the bellmouth and one by one It is spliced in the socket linkage section of the socket in the bellmouth；

The upper surface that layer is backfilled described in step 3 is not higher than the top surface of ditch side plate；

When constructing any one described gutter indoor under institute construction ground, process is as follows:

Step 401, foundation trench excavate: according to the installation position for the current institute's construction drainage ditch being pre-designed, in step 3 The foundation trench for the installation of current institute's construction drainage ditch is excavated on the backfill layer, the foundation trench is along current institute's construction drainage ditch length The groove that direction is laid；

Step 402, gutter assembly: it along the length direction of current institute's construction drainage ditch, will be pre-machined into from the front to the back Multiple gutter segments splicing of current institute's construction drainage ditch of type is integrated, and completes the assembly of current institute's construction drainage ditch Journey；

Step 5: concrete topping is constructed: after the completion of all gutters indoor under institute construction ground are constructed, in backfill layer On pour a layer concrete surface layer；

The top surface of vertical edge described in step 4 and the upper surface flush of concrete topping, the concrete topping pour On the outside of right angle angle steel, the vertical edge is the side template for casting concrete surface layer；

In step 2 under institute construction ground after the completion of indoor load-carrying members construction, to the top plate of constructed basement into Row construction；The top plate in horizontal layout and its be supported in the load-carrying members；The top plate is cast-in-situ reinforced concrete slab.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: foundation trench in step 401 After the completion of excavation, in the foundation trench inside bottom one layer of cushion lime of tiling excavated, the assembled resin concrete row Ditch is supported on cushion lime.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: described in step 401 The cross section of foundation trench is isosceles trapezoid and its width is from top to bottom gradually reduced, and the bottom width of the foundation trench is thickeied greater than ditch body The width of section；

Before gutter carries out concrete topping construction after the assembly is completed and in step 5 in step 402, also need to current Gap between institute's construction drainage ditch and its locating foundation trench carries out backfill construction.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: described in step 3 The front-end and back-end in prefabricated gutter are ditch body thick section；

Each gutter is respectively positioned between two vertical load-carrying members, and the front and back end in each gutter is equal It is close to the inner sidewall of the vertical load-carrying members.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: described in step 3 It is welded with outside on the lateral wall of vertical edge described in right angle angle steel and connects reinforcing bar, the outside connection reinforcing bar is in horizontal cloth If；The outside connection reinforcing bar of top is left side reinforcing bar on the left of the prefabricated gutter, is located on the right side of the prefabricated gutter The outside connection reinforcing bar of top is right side reinforcing bar, and the left side reinforcing bar and the right side reinforcing bar are symmetrically arranged；

The quantity of the left side reinforcing bar and the right side reinforcing bar is multiple and it is laid in same level, described Left side reinforcing bar and the right side reinforcing bar are both secured in concrete topping.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: described in step 4 The slot that cross section is concave shape is provided on bellmouth, being provided on the socket and inserting and its cross section interior into slot is concave shape Plug；The slot and plug are in horizontal layout；

The plug is the horizontal plug inserted in slot from front to back, and the width of the plug gradually contracts from front to back Small, the inner sidewall of the plug is the inner sidewall of ditch side plate and its inside bottom surface is the upper surface of the ditch body bottom plate, The left and right sides lateral wall of the plug is that gradually intilted inclined surface, the outside bottom surface of the plug are from front to back Inclined inclined surface gradually downward from front to back；The nose width of the plug is greater than the width of the inner wall trench, described to insert The rear width of head is less than the width of ditch body thick section；The length of the plug is 35mm~45mm；

The width of the slot is gradually reduced from the front to the back, and the lateral wall of the slot is the outside of ditch side plate Wall, the outside bottom surface of the slot are the bottom surface of the ditch body bottom plate, the left and right sides inner sidewall of the slot be by it is preceding extremely Gradually intilted inclined surface afterwards, the inside bottom surface of the slot are gradually acclivitous inclined surface from front to back.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: described in step 4 The slot that cross section is concave shape is provided on bellmouth, being provided on the socket and inserting and its cross section interior into slot is concave shape Plug；The slot and plug are in horizontal layout；

Junction between the two neighboring gutter segment in front and back is provided with water expandable waterstop and the two Junction is connected and sealed by sealant, and the water expandable waterstop is concave shape sealing rod；

Each plug is respectively positioned on front side of the slot that it is inserted；

The front end face of the plug is vertical plane with after, and the front end face and rear end face of the slot are vertical plane；

One is provided on the rear end face of the plug and the rear end face of slot for placing stopping for water expandable waterstop Water bar placing groove, the sealing rod placing groove are character cut in bas-relief connected in star；

The rear end of the socket joint segment is socket and its front end is bellmouth, and the rear end of the front end segment is socket, described The front end of rear end segment is bellmouth；

When carrying out gutter assembly in step 402, according to multiple gutter segments in current institute's construction drainage ditch Installation position from the front to the back splices multiple gutter segments one by one, and process is as follows:

Step 4021, the installation of rear end segment: the rear end segment level of current institute's construction drainage ditch is placed in described The rear inside of foundation trench, and its rear end is close to the vertical load-carrying members being located on rear side of current institute's construction drainage ditch；

Step 4022, the splicing of next gutter segment: next spliced gutter in current institute's construction drainage ditch Water expandable waterstop is fixed in the sealing rod placing groove of segment rear end, then current spliced gutter segment level is placed in In the foundation trench, and current spliced gutter segment horizontal translocation from the front to the back is incited somebody to action, after making current spliced gutter segment The socket at end is plugged in the bellmouth of the gutter segment front end of rear side, while making water expandable waterstop Anchorage clip is loaded on current spliced gutter segment and between the gutter segment of rear side；

Step 4023, one or many repetition steps 4022, until completing all gutters in current institute's construction drainage ditch The splicing of segment obtains the assembled resin concrete drainage ditch of molding assembly.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: after the plug On the rear end face of end face and slot be provided with for the sealant filling seal groove, the seal groove be character cut in bas-relief connected in star and its Above sealing rod placing groove；Pass through concave shape shelves between seal groove on the plug and slot and sealing rod placing groove Item is separated；

Interior line of the seal groove along plug rear end on the plug is laid and it is connected to the internal groove, institute State that the interior line of seal groove on slot along slot rear end is laid and it is connected to the internal groove；

Two seal grooves of junction are assemblied to form sealant and fill out between the two neighboring gutter segment in front and back Fill seam；

Seam between the two neighboring gutter segment in front and back is splicing seams, and seam is arranged on the inside of the splicing seams Sealing structure, the joint seal structure are located on the inside of the sealant filling irrigating sealant, the joint seal structure be concave shape and It lays along the length direction of the splicing seams；The joint seal structure includes paving on the prefabricated gutter inner wall The polyurethane coating that glass fiber reticular cloth and the polyurethane coating being uniformly painted on the glass fiber reticular cloth by one layer are formed；

In step 5 after the completion of concrete topping construction, also need to front and back phase in the assembled resin concrete drainage ditch The sealant filling irrigating sealant between adjacent two gutter segments is sealed the construction of glue filleting；Institute two neighboring to front and back State the sealant filling irrigating sealant between the segment of gutter be sealed glue filleting construction when, in the sealant filling irrigating sealant Even filling with sealant simultaneously keeps sealant filling closely knit；

After the sealant filling irrigating sealant between the two neighboring gutter segment in front and back is sealed the construction of glue filleting, Also the joint seal structure need to be provided on the inside of the seam between the two neighboring gutter segment in front and back.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: the top plate is ground Lower ceiling plate；

More dark pipings and multiple terminal boxes are provided in the basement roof, the dark piping is to be embedded in advance describedly Penetration pipe in lower ceiling plate, the every penetration pipe pass through single line pipe linkage section and connect with a terminal box, institute Stating penetration pipe is conduit, is attached between the penetration pipe and its spool linkage section connected by jointing, often The spool linkage section and jointing that a penetration pipe is connect with it are laid in coaxial；The spool linkage section is inner end In pipeline hole in insertion terminal box and the electric wire tube segment that connect with the penetration pipe of outer end, the every spool linkage section are equal The terminal box inserted with it, which is welded and fixed, to be integrated, the jointing group that the every spool linkage section is connect with its outer end At belt lacing spool linkage section, all belt lacing spool linkage sections that each terminal box is inserted into it with inner end are assembled into One assembly type spool terminal box；

Before constructing to the basement roof, first connect according to the basement roof domestic demand being pre-designed is embedded The quantity of connection conduit and the installation position of each conduit are needed in the quantity of wire box and each terminal box, to the underground ceiling Plate domestic demand lays institute's connecting band connector spool connection in the quantity and each assembly type spool terminal box of assembly type spool terminal box The quantity and the installation position of each belt lacing spool linkage section of section are determined, the quantity of the assembly type spool terminal box with connect The quantity of wire box is identical；Institute in quantity and each assembly type spool terminal box further according to identified assembly type spool terminal box The quantity of connecting band connector spool linkage section and the installation position of each belt lacing spool linkage section, in processing space to the basement All assembly type spool terminal boxes that top plate domestic demand is laid are assembled respectively, and all assembly type spools for obtaining assembled formation connect Wire box；

When constructing to the basement roof, comprising the following steps:

Step A1, formwork: the forming panel for the basement roof of constructing is installed；

The forming panel includes the end template and the side template that is laid in above the end template in horizontal layout；

Step A2, steel reinforcement cage is bound: steel reinforcement cage set in the basement roof is bound, obtain binding at The steel reinforcement cage of type；

Step A3, assembly type spool terminal box and penetration pipe are laid: according to the basement roof domestic demand being pre-designed The quantity and the installation position of each terminal box, the basement roof domestic demand of embedded terminal box bury the penetration pipe quantity and The installation position of the installation position of each penetration pipe and the connected terminal box of each penetration pipe, by pre-assembled all assembly types All penetration pipes that spool terminal box and the basement roof domestic demand are laid are laid in forming panel described in step A1, And the spool linkage section connection for connecting the every penetration pipe with it by jointing；

Step A4, concreting: to the basement roof carry out concreting, obtain construction molding describedly Lower ceiling plate.

The above-mentioned basement construction method based on assembled resin concrete drainage ditch, it is characterized in that: in processing space to institute All assembly type spool terminal boxes of basement roof domestic demand laying are stated when being assembled respectively, all assembly type spool terminal boxes Assemble method it is all the same；

When being assembled any one described assembly type spool terminal box, be all made of penetration pipe into terminal box adjust mold into Row assembling；

The penetration pipe into terminal box adjustment mold include in horizontal layout base plate, be fixed on it is vertical on base plate Sleeve, the vertical spacing bar for being fixed on base plate and being located in vertical sleeve connect the spool being horizontally inserted into terminal box The intubating length locating part that is defined of intubating length of section and horizontal supporting is carried out to spool linkage section and to spool linkage section The spool strut that is limited of placement location, the vertical spacing bar is laid on the central axis of vertical sleeve；Every institute It states spool linkage section to be laid on the spool strut, the every spool linkage section is along laid spool strut Central axis is laid；The quantity of the spool strut is multiple and itself and quantity and the spool linkage section that is horizontally inserted into terminal box Quantity it is identical, the spool strut is in horizontal layout and its inner end is fixed on vertical upper cartridge, multiple spool struts Structure snd size it is all the same and it is respectively positioned in same level；It is provided with one on the spool strut and supplies a spool The horizontal positioned unwrapping wire slot of linkage section, open up on the unwrapping wire slot and terminal box for placed spool linkage section in the unwrapping wire slot The pipeline hole face of insertion；

The intubating length locating part is located in vertical sleeve；The intubating length locating part includes coaxial sleeve from top to bottom Loaded on vertical spacing bar spacing collar, the Horizontal limiting plate that is fixed on spacing collar and be laid on Horizontal limiting plate Spool limit plate, the spacing collar are arranged vertically；The Horizontal limiting plate be located at the surface of spacing collar and its with The perpendicular laying of spacing collar, the Horizontal limiting plate are located at below the unwrapping wire slot；The spool limit plate is to limit with level The vertical spacing plate of the position perpendicular laying of plate, the quantity of the spool limit plate is identical as the quantity of spool strut, each described The spool limited to the inner end of placed spool linkage section on the spool strut is laid on the inside of spool strut Limit plate.

Compared with the prior art, the present invention has the following advantages:

1, method and step is simple, design is reasonable and easy construction, using effect are good.

2, used prefabricated gutter simple structure and reasonable design and input cost is lower.

3, gutter is first prefabricated in the factory, and Forming Quality can be effectively ensured, and the mixed of gutter can be effectively ensured Solidifying soil property amount, structure density is good, flatness is high；Construction site need to only be assembled, and without formwork, be poured, demoulding etc. All multi-process, saving of work and time, and construction safety, reliable can effectively shorten the construction period, improve construction efficiency.Meanwhile can have Effect reduces the discharge amount of building waste, and can effectively improve the impression quality of gutter concrete surface, and gutter is using dress With formula structure, promotional value is high.

3, easy construction and using effect is good, after the completion of foundation trench excavates, only need to by multiple gutter segments successively one by one into Row assembling, and between two neighboring gutter segment using socket joint connect, can effectively ensure the straight property in gutter with And the tightness of the interface of two neighboring gutter segment.It can effectively solve in the cast-in-place gutter construction of tradition using the present invention Existing process is various, mass defect is more, the higher problem low with construction efficiency of construction cost, while being made using right angle angle steel Draining furrow rim corner angle, clearly, completely beauty, shock resistance, resistance to compression and bending strength are big, significantly improve its engineering technology feature, Meet the requirements in construction technology, and fundamentally guarantees its construction quality and efficiency.Meanwhile the fixed letter of direct angle steel Just.As shown in the above, the invention has the following advantages that first, gutter is poured using resin concrete, shock resistance resists Pressure and bending strength are big, reduce thickness, and construction weight is lighter, transport, is easy for installation；The second, process is simple, saves the duration: Assembled resin concrete drainage ditch is prefabricated in the factory in advance, is mounted directly after being transported to scene, reduces cast-in-place gutter The times such as live formwork, concreting, form removable reduce workload, save the duration；Third, quality easily guarantee and apply Work is convenient, and component quality is easy to get guarantees, and edge corner angle are clearly demarcated, complete beauty, scantling almost zero deflection；More cast-in-place row What ditch often occurred rise, and mould, spillage, corner angle breakage and other issues are greatly improved；4th, energy conservation and environmental protection, gutter work Factory's production, casting concrete clout are easy to recycle；5th, site operation is high-efficient, which changes conventional discharge ditch Construction method, using prefabrication, the construction technology of on-site consolidation can effectively improve work efficiency, shorten the duration, reduce and make Valence；6th, constructing operation is easy, reduces difficulty of construction, improves work efficiency and quality, once higher at excellent rate, improves and applies Work efficiency rate reduces maintenance cost, has many advantages, such as applicability, safety, flexibility, high efficiency, economy, the feature of environmental protection, has Good economic benefit and social benefit, have good popularization and application foreground.

5, used gutter is applied widely, can be effectively applicable to the gutters such as basement, the garage of common engineering Construction.

6, easy construction and construction efficiency are high, the construction period is short, can effectively improve the construction efficiency with gutter basement And construction quality, molding gutter segment assembled prefabricated gutter at the construction field (site) is pre-machined using multiple, can effectively mention The construction quality in high prefabricated gutter, while the left and right sides lateral wall in prefabricated gutter is square waveform side wall, it can be effective The globality and stability in prefabricated gutter are improved, and site operation is easy, construction efficiency can be effectively improved, shortens construction work Phase.

7, into terminal box adjustment mould structure, simple, design is rationally and input cost is lower for used penetration pipe.

8, used penetration pipe is low into terminal box adjustment mold processing and fabricating cost, and processing and fabricating is easy, can be more Secondary reuse.

9, the assemble method of used assembly type spool terminal box is simple, design is reasonable and easy construction, using effect are good, Pre-assembly is carried out into terminal box adjustment mold using penetration pipe.When actual assembled, adjusted by insertion penetration pipe into terminal box The intubating length that die length locating part enters terminal box to penetration pipe is defined, at the same by spool strut to penetration pipe into Row horizontal supporting and guiding, can effectively ensure that penetration pipe enters the positional accuracy of terminal box, and can ensure that penetration pipe enters and connect The length of wire box is to guarantee the welded connecting quality of penetration pipe and terminal box, saving of work and time, can it is easy, be rapidly completed penetration pipe into The adjustment process of terminal box.Using assembly type spool terminal box can effectively ensure Built-in terminal box and interior the worn penetration pipe in its it Between quality of connection, and can guarantee that the positional accuracy of Built-in terminal box and Built-in terminal box worn penetration pipe laying are horizontal flat perpendicular Directly, it the problems such as while capable of effectively reducing or even prevent larger terminal box position deviation, penetration pipe inclination or distortion, can effectively improve Construction efficiency, and construction quality is enable to be effectively ensured, applying for basement roof electric concealed pipe (i.e. penetration pipe) can be effectively improved Working medium amount and construction efficiency make the construction qualification rate of basement roof electric concealed pipe (i.e. penetration pipe) reach 95% or more.Cause This, the quality of construction molding assembly type spool terminal box can be effectively ensured.Thus, used assembly type spool terminal box It is defined by the intubating length that intubating length locating part enters terminal box to penetration pipe, while by spool strut to threading Pipe carry out horizontal supporting and guiding, can effectively ensure that penetration pipe enters the positional accuracy of terminal box, and can ensure that penetration pipe into Enter the length of terminal box to guarantee the welded connecting quality of penetration pipe and terminal box, saving of work and time, energy is easy, threading is rapidly completed Adjustment process of the pipe into terminal box, easy, quick and high quality completion assembly type spool terminal box assembling process.

10, the construction method of used top plate interior[exterior and penetration pipe is easy, construction is quick and using effect is good, saves Work is time saving, construction efficiency is high and it is convenient to realize, only needs in advance to assemble assembly type spool terminal box, reality is at the construction field (site) When carrying out top board construction, pre-assembled assembly type spool terminal box and penetration pipe need to be only laid in forming panel, and The spool linkage section connection that every penetration pipe is connect by jointing with it, can increase substantially construction efficiency, And can effectively ensure secretly to be piped the quality of connection with Built-in terminal box, economic benefit and social benefit are significant.

11, easy construction, work progress be easily controllable and construction efficiency is high, the construction period is short, while construction quality can obtain To being effectively ensured, pass through secretly piping and Built-in terminal box in structure and construction technology to basement drainage ditch and basement roof Construction technology improve, the construction efficiency of basement can be greatly improved, and construction quality can be effectively improved, promotional value is non- Chang great.

In conclusion the method for the present invention step is simple, design is reasonable and easy construction, using effect are good, using multiple pre- The gutter segment of first machine-shaping assembled prefabricated gutter at the construction field (site), can effectively improve the construction matter in prefabricated gutter Amount, while the left and right sides lateral wall in prefabricated gutter is square waveform side wall, can effectively improve the entirety in prefabricated gutter Property and stability, the integral construction efficiency with gutter basement can be effectively improved, and site operation is easy, can be effectively shortened Construction period.

Below by drawings and examples, technical scheme of the present invention will be described in further detail.

Detailed description of the invention

Fig. 1 is the structural schematic diagram in the prefabricated gutter of the present invention.

Fig. 2 is the A-A sectional view of Fig. 1.

Fig. 3 is the B-B sectional view of Fig. 1.

Fig. 4 is the structural schematic diagram of socket of the present invention.

Fig. 5 is the structural schematic diagram of bellmouth of the present invention.

Fig. 6 is the structural schematic diagram of junction between the two neighboring gutter segment in present invention front and back.

Fig. 7 is the assembling schematic diagram between the two neighboring gutter segment in present invention front and back.

Fig. 8 is that the prefabricated gutter of the present invention is placed in the Construction State schematic diagram in foundation trench.

Fig. 9 is the Construction State schematic diagram after the completion of the prefabricated gutter assembly completion of the present invention and concrete topping construction.

Figure 10 is the layout position illustration of seam inner seal structure of the present invention.

Figure 11 is construction method flow diagram of the invention.

Figure 12 is structural schematic diagram of the invention.

Figure 13 is assembling structure schematic diagram of the invention.

Figure 14 is the layout position illustration of terminal box of the present invention and vertical sleeve and spool strut.

Figure 15 is the structural schematic diagram of assembly type spool terminal box of the present invention.

Description of symbols:

1-ditch body basic segment；2-ditch body thick sections；3-gutters segment；

4-right angle angle steel；5-backfill layers；6-concrete toppings；

7-outsides connect reinforcing bar；8-slots；9-plugs；

10-water expandable waterstops；11-sealing rod placing grooves；12-sealants；

13-seal grooves；14-concave shape shelves items；15-bottoms connect reinforcing bar；

16-box cuts；17-cushion limes.

18-seam inner seal structures；19-raft foundations；

21-base plates；22-vertical sleeves；23-vertical spacing bars；

24-spacing collars；25-terminal boxes；26-penetration pipes；

27-Horizontal limiting plates；28-spool limit plates；29-spool struts；

30-jointings；31-fastening bolts；32-vertical spacing sleeves；

33-securing plates.

Specific embodiment

A kind of basement construction method based on assembled resin concrete drainage ditch as shown in figure 11, including following step It is rapid:

Step 1: excavation of foundation pit: from top to bottom being excavated to the foundation pit of constructed basement；

Constructed basement be supported on valve plate basis 19 and it include top plate and be supported in valve plate basis 19 with the top Load-carrying members between plate, the top plate, the load-carrying members and valve plate basis 19 are monolithic reinforced concrete structure, described Valve plate basis 19 and the top plate are in horizontal layout, and the top plate is located at the surface on valve plate basis 19；The load-carrying members Including the vertical load-carrying members that multiple contour lines along valve plate basis 19 are laid, it is detailed in Fig. 8 and Fig. 9；

Step 2: valve plate basis and load-carrying members construction: to the valve plate basis 19 of constructed basement and the load-bearing knot Structure is constructed respectively；

When constructing to the valve plate basis 19 and the load-carrying members, what is be all made of is well known to those skilled in the art Underground chamber base and load-carrying members construction method；

Step 3: base treatment: carrying out backfill construction on the valve plate basis 19 described in step 2, obtain construction and complete Backfill layer 5, be detailed in Fig. 8 and Fig. 9；

Wherein, the basement backfill construction method that backfill construction is known to the skilled person；

Step 4: gutter is constructed: according to the quantity in gutter set by interior under the institute construction ground being pre-designed and respectively The installation position in gutter is backfilled described in step 3 and is applied respectively on layer 5 to indoor each gutter under institute construction ground Work；The structure in indoor all gutters is all the same under institute construction ground and its construction method is all the same, and each gutter is Assembled resin concrete drainage ditch；

As shown in Figure 1, Figure 2 and Figure 3, the assembled resin concrete drainage ditch includes being laid from front to back by multiple The prefabricated gutter that ditch body basic segment 1 and multiple ditch body thick sections 2 laid from front to back are formed by connecting, the prefabricated gutter Inner bottom surface and its left and right sides inner wall be plane；The ditch body basic segment 1 and ditch body thick section 2 are in be laid staggeredly, phase It is attached by a ditch body basic segment 1 between adjacent two ditch body thick sections 2；1 He of ditch body basic segment The cross section of ditch body thick section 2 be the internal groove of concave shape and the two cross-sectional structure and size it is all the same；The ditch Body basic segment 1 and ditch body thick section 2 are symmetrically laid on the ditch body bottom plate two sides by a ditch body bottom plate and left and right two The ditch side plate of side is formed by connecting, two ditch side plates in it is parallel lay and the two with the perpendicular cloth of ditch body bottom plate If；The ditch body bottom plate is in horizontal layout, and the inner sidewall and lateral wall of ditch side plate are vertical plane；The ditch body is basic 1, the plate thickness of the ditch body basic segment 1 described in ditch side plate identical with the height of ditch side plate described in ditch body thick section 2 of section Less than the plate thickness of ditch side plate described in ditch body thick section 2, the plate thickness of ditch body bottom plate described in the ditch body basic segment 1 is less than ditch The plate thickness of ditch body bottom plate described in body thick section 2；The left and right sides lateral wall in the prefabricated gutter is square waveform side wall；

In conjunction with Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the prefabricated gutter is spelled by multiple gutter segments 3 laid from front to back It connects, the gutter segment 3 is the resin concrete drainage ditch segment using the preparatory pouring molding of resin concrete, multiple The gutter segment 3 is laid on same straight line；It is socket joint connection between the two neighboring gutter segment 3 in front and back； It is front end segment, multiple gutter segments that gutter segment 3 is located on the foremost side in multiple gutter segments 3 The gutter segment 3 for being located at most rear side in 3 is rear end segment, the front end face of the front end segment and the rear end segment Rear end face is vertical plane, the gutter section in the prefabricated gutter between the front end segment and the rear end segment Section 3 is socket joint segment；One end of the socket joint segment is bellmouth and its other end is the socket that can be inserted in the bellmouth, The rear end of the front end segment is the bellmouth or the socket, and the front end of the rear end segment is the socket or described holds Mouthful；Twice right angle angle steel 4 is provided on each gutter segment 3, right angle angle steel 4 described in twice is symmetrically laid in draining The left and right sides top of ditch segment 3, right angle angle steel 4 described in twice is laid on same plane and it is along the prefabricated gutter Length direction lay；The right angle angle steel 4 is horizontal sides and its another side for being fixed on the ditch side plate top on one side For the vertical edge of the upper side outside the horizontal sides, the inner sidewall of the horizontal sides is equal with the inner sidewall of ditch side plate Together, the lateral wall of the vertical edge and the lateral wall flush of ditch side plate described in ditch body basic segment 1 or to be located at ditch body basic On the inside of the lateral wall of ditch side plate described in section 1；

Junction between the two neighboring gutter segment 3 in front and back is position locating for a ditch body thick section 2 Set place, the ditch body of junction thickeies between the two neighboring gutter segment 3 in front and back in multiple ditch body thick sections 2 Section 2 is ditch body linkage section；Each ditch body linkage section is had by one with the bellmouth linkage section of the bellmouth and one The socket linkage section for the socket that can be plugged in the bellmouth is spliced；

The upper surface that layer 5 is backfilled described in step 3 is not higher than the top surface of ditch side plate；

When constructing any one described gutter indoor under institute construction ground, process is as follows:

Step 401, foundation trench excavate: according to the installation position for the current institute's construction drainage ditch being pre-designed, in step 3 The foundation trench for the installation of current institute's construction drainage ditch is excavated on the backfill layer 5, the foundation trench is long along current institute's construction drainage ditch Spend the groove that direction is laid；

Step 402, gutter assembly: it along the length direction of current institute's construction drainage ditch, will be pre-machined into from the front to the back Multiple gutter segments 3 splicing of current institute's construction drainage ditch of type is integrated, and completes the assembly of current institute's construction drainage ditch Journey；

Step 5: concrete topping is constructed: after the completion of all gutters indoor under institute construction ground are constructed, in backfill layer A layer concrete surface layer 6 is poured on 5；

The top surface of vertical edge described in step 4 and the upper surface flush of concrete topping 6, the concrete topping 6 It pours in 4 outside of right angle angle steel, the vertical edge is the side template for casting concrete surface layer 6；

In step 2 under institute construction ground after the completion of indoor load-carrying members construction, to the top plate of constructed basement into Row construction；The top plate in horizontal layout and its be supported in the load-carrying members；The top plate is cast-in-situ reinforced concrete slab.

In the present embodiment, the prefabricated gutter is laid in same level.

It is convenient for prefabricated processing and splicing, it include N number of ditch in each gutter segment 3 in the present embodiment Body basic segment 1.Wherein, N is positive integer and N=1~5.When practice of construction, according to specific needs, to each gutter The quantity of included ditch body basic segment 1 adjusts accordingly in segment 3.

As shown in Figure 2 and Figure 3, the horizontal sides bottom of the right angle angle steel 4 is welded with multiple tracks bottom connection reinforcing bar from front to back 15, the bottom connection reinforcing bar 15 is poured in gutter segment 3.Thus, the right angle angle steel 4 is fixed easy, firm.Multiple tracks The bottom connection reinforcing bar 15 is laid from front to back along the length direction of right angle angle steel 4, and it is equal that bottom described in per pass connects reinforcing bar 15 It is arranged vertically and itself and the perpendicular laying of ditch side plate.In the present embodiment, the bottom connection reinforcing bar 15 is V-arrangement steel Muscle.In actual use, the other shapes of reinforcing bar such as the bottom connection reinforcing bar 15 or U-shaped reinforcing bar.

It as shown in the above, is socket joint connection between the two neighboring gutter segment 3 in front and back, thus can be effective Guarantee the globality in the prefabricated gutter.Meanwhile it can effectively ensure the installed height mark of multiple described gutter segments 3 Accurately, unanimously, the prefabricated gutter of molding assembly is unobstructed straight, between the two neighboring gutter segment 3 in front and back Interface is tight.

The left and right sides lateral wall in the prefabricated gutter is square waveform side wall, thus the left side in the prefabricated gutter Right two sides lateral wall is square waveform, thus can effectively enhance the connection between the prefabricated gutter and two sides backfill layer 5 Quality and bonding strength, it is ensured that the globality and stability in the prefabricated gutter can effectively increase the prefabricated gutter Self-strength.Meanwhile the prefabricated gutter is mutually twisted with backfill layer 5, can ensure that the prefabricated gutter will not move.

In the present embodiment, the right angle angle steel 4 is 30mm for the width on equal leg angle and its both sides, the right angle angle steel 4 with a thickness of 3mm.When practice of construction, according to specific needs, the size of right angle angle steel 4 is adjusted accordingly.

For the globality and stability for further increasing the prefabricated gutter, while to the front and back in the prefabricated gutter End is effectively reinforced, and the front-end and back-end in prefabricated gutter described in step 3 are ditch body thick section 2, can effectively ensure institute The integrality for stating prefabricated gutter front and back end structure, improves gutter service life and using effect.

Each prefabricated gutter is respectively positioned between two vertical load-carrying members, the front and back in each gutter It is close to the inner sidewall of the vertical load-carrying members at end.

In the present embodiment, constructed basement is frame structure or frame-shear-wall structure.

The frame structure or frame-shear-wall structure are building structure well known to those skilled in the art.The frame Structure, which refers to, to be connected by beam and column with reinforcing bar, is constituted the structure of bearing system, i.e., is formed frame by beam and column and support jointly The horizontal loading and vertical load occurred in anti-use process, load-carrying members described in the frame structure are by frame column and frame It sets a roof beam in place the supporting frame of composition.

The frame-shear-wall structure is also referred to as frame-shear structure, and this structure is that a certain number of cut is arranged in frame structure Power wall constitutes flexibly free use space, meets the requirement of different building functions, while having enough shear walls again, there is phase When (lateral rigidity of shear wall just refers to greatly the effect in horizontal loading (wind load and horizontal seismic force) to big lateral rigidity Lower resistance capacity to deformation is strong).Load-carrying members described in the frame-shear-wall structure are the supporting frame and shear wall.

The vertical load-carrying members are the supporting frame or the supporting frame and shear wall.

In the present embodiment, outside is welded on the lateral wall of vertical edge described in right angle angle steel described in step 34 Reinforcing bar 7 is connected, the outside connection reinforcing bar 7 is in horizontal layout；The outside of top connects steel on the left of the prefabricated gutter Muscle 7 is left side reinforcing bar, and the outside connection reinforcing bar 7 of top is right side reinforcing bar, the left side steel on the right side of the prefabricated gutter Muscle and the right side reinforcing bar are symmetrically arranged；

The quantity of the left side reinforcing bar and the right side reinforcing bar is multiple and it is laid in same level, described Left side reinforcing bar and the right side reinforcing bar are both secured in concrete topping 6.In this way, connecting reinforcing bar 7 by outside, can effectively enhance The bonding strength and quality of connection in the prefabricated gutter and side concrete topping 6 further ensure that the prefabricated gutter Globality and stability.

In the present embodiment, the outside connection reinforcing bar 7 is V-arrangement reinforcing bar.

In actual use, the other shapes of reinforcing bar such as the outside connection reinforcing bar 7 or outside connection reinforcing bar.

In the present embodiment, multiple left side reinforcing bars are in uniformly distributed, and multiple right side reinforcing bars are in uniformly distributed.

The two neighboring right side steel of spacing and front and back in the present embodiment, between the two neighboring left side reinforcing bar in front and back Spacing between muscle is 150mm~200mm.When practice of construction, according to specific needs, the left side two neighboring to front and back The spacing between the two neighboring right side reinforcing bar of spacing and front and back between reinforcing bar adjusts accordingly respectively.

In the present embodiment, after the completion of foundation trench excavates in step 401, tile one layer in the foundation trench inside bottom excavated Cushion lime 17, the assembled resin concrete drainage ditch are supported on cushion lime 17.

In the present embodiment, in conjunction with Fig. 8 and Fig. 9, the cross section of foundation trench described in step 401 be isosceles trapezoid and its width by It is gradually reduced under, the bottom width of the foundation trench is greater than the width of ditch body thick section 2；

Before gutter carries out concrete topping construction after the assembly is completed and in step 5 in step 402, also need to current Gap between institute's construction drainage ditch and its locating foundation trench carries out backfill construction.

In the present embodiment, being provided with cross section as shown in Figure 4, Figure 5, Figure 6 and Figure 7, on bellmouth described in step 4 is character cut in bas-relief The slot 8 of shape, be provided on the socket insert be into slot 8 and its cross section concave shape plug 9；8 He of slot Plug 9 is in horizontal layout.

The slot 8 that cross section is concave shape is provided on the bellmouth, be provided on the socket insert into slot 8 and its Cross section is the plug 9 of concave shape；The slot 8 and plug 9 are in horizontal layout.

The nose width of the slot 8 is consistent with the nose width of plug 9 and the rear width of its rear end width and plug 9 Unanimously, the depth of the slot 8 is consistent with the length of plug 9.

The plug 9 is the horizontal plug inserted in slot 8 from front to back, the width of the plug 9 from front to back by Tapered small, the inner sidewall of the plug 9 is the inner sidewall of ditch side plate and its inside bottom surface is the upper of the ditch body bottom plate Surface, the left and right sides lateral wall of the plug 9 are gradually intilted inclined surface from front to back, the plug 9 it is outer Side bottom surface is inclined inclined surface gradually downward from front to back；The nose width of the plug 9 is greater than the width of the inner wall trench Degree, the rear width of the plug 9 are less than the width of ditch body thick section 2；The length of the plug 9 is 35mm~45mm；

The width of the slot 8 is gradually reduced from the front to the back, and the lateral wall of the slot 8 is the outside of ditch side plate Wall, the outside bottom surface of the slot 8 are the bottom surface of the ditch body bottom plate, and the left and right sides inner sidewall of the slot 8 is by preceding The gradually intilted inclined surface after, the inside bottom surface of the slot 8 are gradually acclivitous inclined surface from front to back.

In the present embodiment, the length of the plug 9 is 40mm, and the length of the slot 8 is identical as the length of plug 9, energy The bonding strength between the two neighboring gutter segment 3 in front and back is effectively ensured, and the length of plug 9 is not grown, processing letter Just, and carrying and conveniently moving connect contraposition simplicity when the two neighboring gutter segment 3 in front and back carries out socket joint connection, And it is good to align effect.When practice of construction, according to specific needs, the length of plug 9 is adjusted accordingly.

Easy for assembly in the present embodiment, each plug 9 is respectively positioned on its 8 front side of slot inserted.To described pre- When gutter processed is assembled, according to the installation position of the gutter segments 3 multiple in constructed prefabricated gutter, by backward It is preceding that multiple gutter segments 3 are spliced one by one.

In the present embodiment, the junction between the two neighboring gutter segment 3 in front and back is provided with water-swellable and stops The junction of water bar 10 and the two is connected and sealed by sealant 12, and the water expandable waterstop 10 is concave shape sealing Item.

In the present embodiment, the rear end of the socket joint segment is socket and its front end is bellmouth, the rear end of the front end segment For socket, the front end of the rear end segment is bellmouth

To increase sealing effect, the front end face and rear end face of the plug 9 are vertical plane, the front end face of the slot 8 It is vertical plane with rear end face；

One is provided on the rear end face of the plug 9 and the rear end face of slot 8 for placing water expandable waterstop 10 Sealing rod placing groove 11, the sealing rod placing groove 11 be character cut in bas-relief connected in star.

The seal groove 13 for sealant filling, institute are provided on the rear end face of the plug 9 and the rear end face of slot 8 State seal groove 13 be character cut in bas-relief connected in star and its be located above sealing rod placing groove 11；Seal groove 13 on the plug 9 and slot 8 It is separated by concave shape shelves item 14 between sealing rod placing groove 11；

Interior line of the seal groove 13 along 9 rear end of plug on the plug 9 is laid and it connects with the internal groove Logical, interior line of the seal groove 13 along 8 rear end of slot on the slot 8 is laid and it is connected to the internal groove.

In the present embodiment, the cross section of the sealing rod placing groove 11 is rectangle and its width is 10mm and its depth is 5mm.The cross section of the seal groove 13 is square and its width and depth are 5mm.

In actual use, according to specific needs, to the cross-sectional structure and ruler of sealing rod placing groove 11 and seal groove 13 It is very little to adjust accordingly.

When carrying out gutter assembly in the present embodiment, in step 402, according to multiple rows in current institute's construction drainage ditch The installation position of ditch segment 3 from the front to the back splices multiple gutter segments 3 one by one, and process is as follows:

Step 4021, the installation of rear end segment: the rear end segment level of current institute's construction drainage ditch is placed in described The rear inside of foundation trench, and its rear end is close to the vertical load-carrying members being located on rear side of current institute's construction drainage ditch；

Step 4022, the splicing of next gutter segment: next spliced gutter in current institute's construction drainage ditch Water expandable waterstop 10 is fixed in the sealing rod placing groove 11 of 3 rear end of segment, then will current spliced 3 level of gutter segment It is placed in the foundation trench, and incites somebody to action current spliced gutter segment 3 horizontal translocation from the front to the back, make current spliced gutter The socket of 3 rear end of segment is plugged in the bellmouth of 3 front end of gutter segment of rear side, while keeping chance water swollen Swollen 10 anchorage clip of sealing rod is loaded on current spliced gutter segment 3 and between the gutter segment 3 of rear side；

Step 4023, one or many repetition steps 4022, until completing all gutters in current institute's construction drainage ditch The splicing of segment 3 obtains the assembled resin concrete drainage ditch of molding assembly.

In the present embodiment, in step 4022 in current institute's construction drainage ditch next spliced 3 rear end of gutter segment Sealing rod placing groove 11 in when fixing water expandable waterstop 10, water expandable waterstop 10 pasted by glue solid The fixation of water expandable waterstop 10 does not move after in sealing rod placing groove 11 and fix stably, guaranteeing that gutter segment 3 is docked Position is simultaneously squeezed with 11 face of sealing rod placing groove of the bellmouth side and to the formation of water expandable waterstop 10 to a certain extent Pressure, sealing.

To guarantee that interface piece is tight in the splicing of next gutter segment in step 4022, gutter is unobstructed suitable Directly.

In the present embodiment, it is provided on the rear end face of the plug 9 and the rear end face of slot 8 for sealant filling Seal groove 13, the seal groove 13 be character cut in bas-relief connected in star and its be located above sealing rod placing groove 11；The plug 9 and slot 8 On seal groove 13 and sealing rod placing groove 11 between be separated by concave shape shelves item 14；

Interior line of the seal groove 13 along 9 rear end of plug on the plug 9 is laid and it connects with the internal groove Logical, interior line of the seal groove 13 along 8 rear end of slot on the slot 8 is laid and it is connected to the internal groove；

Two seal grooves 13 of junction are assemblied to form sealant between the two neighboring gutter segment 3 in front and back Filling irrigating sealant.

In the present embodiment, seam between the two neighboring gutter segment 3 in front and back is splicing seams, in the splicing seams Side is provided with joint seal structure, and the joint seal structure is located on the inside of the sealant filling irrigating sealant, the joint seal knot Structure be concave shape and its along the splicing seams length direction lay；The joint seal structure includes paving in the prefabricated row Glass fiber reticular cloth on the inner wall of ditch and the polyurethane coating being uniformly painted on the glass fiber reticular cloth by one layer are formed poly- Urethane coating.As shown in Figure 10, the joint seal structure is seam inner seal structure 18.

As shown in the above, the junction between the two neighboring gutter segment 3 in front and back, is stopped using water-swellable Water bar 10 and sealant 12 carry out the double-deck waterproof, while inside brushing polyurethane coating, and glass fiber reticular cloth is arranged, enhancing front and back The ductility of junction between the two neighboring gutter segment 3.

As shown in fig. 6, between the two neighboring gutter segment 3 in front and back junction two sealing rod placing grooves 11 make-ups form the mounting groove placed for water expandable waterstop 10.In the present embodiment, the cross of the water expandable waterstop 10 Section is square and its cross section side length is 10mm, in this way before and after the two neighboring gutter segment 3 after the assembly is completed, Water expandable waterstop 10 can be squeezed to further ensure that water-stagnating effect and sealing effect.

Correspondingly, between the two neighboring gutter segment 3 in front and back two of the junction seal grooves 13 to buckle-shaped Slot (the i.e. described sealant filling irrigating sealant) is injected at the sealant injected for sealant 12.

Thus, the structure and size of opened up sealing rod placing groove 11 and installation position are homogeneous on the plug 9 and slot 8 Together, and on the plug 9 and slot 8 structure and size of opened up seal groove 13 and installation position are all the same.

Meanwhile the installation angle bar suitable for reading (i.e. right angle angle steel 4) of the gutter segment 3, play the role of protecting the same of corner angle When, the side form that is poured as mattess (i.e. concrete topping 6)；Angle bar back side two sides is respectively welded outside and connects reinforcing bar, Connection between stiffening angle and the prefabricated gutter and mattess.

In step 5 after the completion of concrete topping construction, also need to front and back phase in the assembled resin concrete drainage ditch The sealant filling irrigating sealant between adjacent two gutter segments 3 is sealed the construction of glue filleting；It is two neighboring to front and back When the sealant filling irrigating sealant between the gutter segment 3 is sealed the construction of glue filleting, in the sealant filling irrigating sealant Interior uniform filling with sealant simultaneously keeps sealant filling closely knit；

The sealant filling irrigating sealant between the two neighboring gutter segment 3 in front and back is sealed the construction of glue filleting Afterwards, also the joint seal structure need to be provided on the inside of the seam between the two neighboring gutter segment 3 in front and back.

In the present embodiment, the sealant filling irrigating sealant between the gutter segment 3 two neighboring to front and back carries out close When sealing filleting is constructed, sealant is squeezed into the sealant filling irrigating sealant, the sealant is silicone adhesive, and gluing is quickly equal Even, smearing thickness is advisable with being abound with groove.

It is 7.5 grades that the sealant, which selects seam displacement capacity, and mobility is the silicone sealant of N-type, sealant filleting It is full, closely knit.

When practice of construction, the ditch side plate of top is left plate on the left of the ditch body bottom plate, is located at ditch body bottom The ditch side plate of top is right side plate on the right side of plate；A left side for the lateral wall of the left plate and the ditch body bottom plate being disposed below Side wall flush, the right side wall flush of the lateral wall of the right side plate and the ditch body bottom plate being disposed below；The ditch The width of body basic segment 1 is the horizontal space in ditch body basic segment 1 between the lateral wall of two ditch side plates, the ditch body The width of thick section 2 is the horizontal space in ditch body thick section 2 between the lateral wall of two ditch side plates；The ditch body base The width of ditch body bottom plate described in this section 1 is less than the width of ditch body bottom plate described in ditch body thick section 2.

The length of the ditch body basic segment 1 is 250mm~350mm；

The height of ditch side plate is 210mm~230mm, ditch body bottom plate described in the ditch body basic segment 1 and described The plate thickness of ditch side plate is 25mm~35mm, the plate of ditch body bottom plate described in ditch body thick section 2 and ditch side plate Thickness is 75mm~85mm；

The width of the internal groove is 280mm~320mm.

To further ensure that the construction quality in the prefabricated gutter, and ensure the prefabricated gutter service life and Using effect, the length of the bellmouth linkage section are 65mm~75mm, and the length of the socket linkage section is 75mm~85mm； The length of ditch body thick section 2 is 100mm~120mm.

In the present embodiment, the length of the ditch body basic segment 1 is 280mm, and the height of ditch side plate is 220mm, institute The plate thickness for stating ditch body bottom plate described in ditch body basic segment 1 and ditch side plate is 30mm, described in ditch body thick section 2 The plate thickness of ditch body bottom plate and ditch side plate is 80mm.The width of the internal groove is 300mm.The bellmouth linkage section Length be 70mm, the length of the socket linkage section is 80mm；The length of ditch body thick section 2 is 110mm.Wherein, institute The length for stating bellmouth linkage section is less than the length of the socket linkage section, it is therefore an objective to and socket joint is easy, and simplicity is aligned when socket joint, During the socket linkage section inserting, guiding and position fixing process can be automatically performed by the socket linkage section.

When practice of construction, according to specific needs, to the length of ditch body basic segment 1, the height of ditch side plate, ditch body Ditch body bottom plate and the ditch body described in the plate thickness of ditch body bottom plate described in basic segment 1 and ditch side plate, ditch body thick section 2 The length of the plate thickness of side plate, the width of the internal groove and the bellmouth linkage section and the socket linkage section carries out respectively Corresponding adjustment.

In the present embodiment, ditch side plate and the ditch body bottom plate are cube plate, ditch side plate and institute It states the junction between ditch body bottom plate and is provided with the reinforcing layer that cross section is right angled triangle.Thus, it can further ensure that described The intensity in prefabricated gutter.

Wherein, polyurethane coating is a kind of coating more typical at present, can be divided into bicomponent polyurethane coating and single group Divide polyurethane coating.When practice of construction, the polyurethane coating of respective type can be selected according to actual needs.Selected polyurethane Coating is bicomponent polyurethane coating or monocomponent waterborne polyurethane coating.

In the present embodiment, monocomponent polyurethane paint is selected, tensile strength is greater than 2MPa.

After sealant filling irrigating sealant filleting, junction is brushed between the two neighboring gutter segment 3 in front and back The polyurethane coating of 1.5mm thickness and 100mm wide, inside sets glass fiber reticular cloth, enhances its ductility.After polyurethane coating is dry, The anticracking grout protective layer of 6mm thickness is brushed again.

Used glass fiber reticular cloth is alkali resistant glass fibre open weave cloth, and the mesh center of alkali resistant glass fibre open weave cloth is away from 4mm × 4mm Or 5mm × 5mm；Mass area ratio >=160g/m²。

In the present embodiment, bottom on the inside of the prefabricated gutter completed after the assembly is completed, is being assembled in gutter in step 402 Slope is looked for according to the layout design gradient along drainage direction, with waterproof mortar by portion, makes to drain unobstructed.

The prefabricated gutter is the gutter of room located underground.

In the present embodiment, the foundation trench is the box cut 16 that cross section is isosceles trapezoid, the width of the box cut 16 by Be gradually reduced under and its bottom width be greater than ditch body thick section 2 width.

As shown in figure 8, the cell wall of the box cut 16 is from top to bottom inclined side wall and itself and horizontal plane gradually downward Between angle be 45 °.When practice of construction, according to specific needs, by the angle between the cell wall and horizontal plane of box cut 16 It is adjusted accordingly within the scope of 40 °~50 °.

After the completion of the foundation trench excavates, need to also be laid with a layer thickness in the slot bottom of box cut 16 is 3cm~8cm and through tamping The cushion lime 17 formed afterwards, the cushion lime 17 are formed after being flattened by 37 lime earth and compacting.The 37 lime earth The volume ratio of middle ash and soil is 3 ︰ 7.The prefabricated gutter assembled is located on cushion lime 17 and it is located at box cut 16 Inside in the middle part of.

When practice of construction, according to specific needs, the thickness of cushion lime 17 is adjusted accordingly.

In the present embodiment, the top plate is basement roof；

More dark pipings and multiple terminal boxes 25 are provided in the basement roof, the dark piping is described to be embedded in advance Penetration pipe in basement roof, the every penetration pipe passes through single line pipe linkage section 26 and a terminal box 25 connects Connect, the penetration pipe be conduit, between the penetration pipe and its spool linkage section 26 connected by jointing 30 into Row connection, the spool linkage section 26 and jointing 30 that each penetration pipe is connect with it are laid in coaxial；The line Pipe linkage section 26 is that inner end is inserted into the pipeline hole in terminal box 25 and the electric wire tube segment that connect with the penetration pipe of outer end, often The terminal box 25 that spool linkage section 26 described in root is inserted with it, which is welded and fixed, to be integrated, the every spool linkage section 26 with The jointing 30 that its outer end is connected forms belt lacing spool linkage section, and each terminal box 25 is inserted into it with inner end All belt lacing spool linkage sections be assembled into an assembly type spool terminal box.

According to general knowledge known in this field, piping is spool laying, is that construction or household electrical appliances are used for auxiliary circuit when fitting up Laying and the protection to electric wire.Piping is divided into bright piping and dark piping by its system of laying.Bright piping is laid in wall, ceiling Surface and trusses, bracket etc.；It is internal that dark piping is laid in wall, ceiling, floor and ground etc..It is described to connect in the present embodiment Wire box 25 is Built-in terminal box.

Before constructing to the basement roof, first connect according to the basement roof domestic demand being pre-designed is embedded The quantity of connection conduit and the installation position of each conduit are needed in the quantity of wire box 25 and each terminal box 25, to the underground Ceiling plate domestic demand lays institute's connecting band connector spool in the quantity and each assembly type spool terminal box of assembly type spool terminal box The installation position of the quantity of linkage section and each belt lacing spool linkage section is determined, the quantity of the assembly type spool terminal box It is identical as the quantity of terminal box 25；Quantity and each assembly type spool wiring further according to identified assembly type spool terminal box The installation position of the quantity of institute's connecting band connector spool linkage section and each belt lacing spool linkage section on box, in processing space to described All assembly type spool terminal boxes that basement roof domestic demand is laid are assembled respectively, obtain all assembly types of assembled formation Spool terminal box, is detailed in Figure 15.

In the present embodiment, as shown in figure 15, four spool linkage sections are inserted in the assembly type spool terminal box 26。

When practice of construction, according to specific needs, to the number of institute's plug wire pipe linkage section 26 in each assembly type spool terminal box The installation position of amount and each spool linkage section 26 is laid respectively.

In the present embodiment, when constructing to the basement roof, comprising the following steps:

Step A1, formwork: the forming panel for the basement roof of constructing is installed；

The forming panel includes the end template and the side template that is laid in above the end template in horizontal layout；

Step A2, steel reinforcement cage is bound: steel reinforcement cage set in the basement roof is bound, obtain binding at The steel reinforcement cage of type；

Step A3, assembly type spool terminal box and penetration pipe are laid: according to the basement roof domestic demand being pre-designed The quantity and the installation position of each terminal box 25, the basement roof domestic demand of embedded terminal box 25 bury the number of the penetration pipe Amount and the installation position of each penetration pipe and the installation position of the connected terminal box 25 of each penetration pipe own pre-assembled All penetration pipes that assembly type spool terminal box and the basement roof domestic demand are laid are laid in molding described in step A1 In template, and connect the every penetration pipe by the spool linkage section 26 that jointing 30 is connect with it；

Step A4, concreting: to the basement roof carry out concreting, obtain construction molding describedly Lower ceiling plate.

Wherein, the processing space is processing factory or the builder's temporary shed that construction site is nearby temporarily set up.

In the present embodiment, all assembly type spool terminal boxes that the basement roof domestic demand is laid are distinguished in processing space When being assembled, the assemble method of all assembly type spool terminal boxes is all the same；

When being assembled any one described assembly type spool terminal box, be all made of penetration pipe into terminal box adjust mold into Row assembling；

As shown in Figure 12, Figure 13 and Figure 14, it includes the pedestal in horizontal layout that the penetration pipe, which adjusts mold into terminal box, Plate 21, the vertical sleeve 22 being fixed on base plate 21, the vertical limit for being fixed on base plate 21 and being located in vertical sleeve 22 Position bar 23, the intubating length locating part that the intubating length for the spool linkage section 26 being horizontally inserted into terminal box 25 is defined and The spool strut 29 that horizontal supporting is carried out to spool linkage section 26 and the placement location of spool linkage section 26 is limited, it is described Vertical spacing bar 23 is laid on the central axis of vertical sleeve 22；The every spool linkage section 26 is laid in described in one On spool strut 29, the every spool linkage section 26 is laid along the central axis of laid spool strut 29；The spool The quantity of strut 29 is that multiple and itself and quantity are identical as the quantity for the spool linkage section 26 being horizontally inserted into terminal box 25, described Spool strut 29 is fixed on vertical 22 top of sleeve, the structure and ruler of multiple spool struts 29 in horizontal layout and its inner end It is very little all the same and it is respectively positioned in same level；It is provided with one on the spool strut 29 and supplies a spool linkage section 26 What is opened up in horizontal positioned unwrapping wire slot, the unwrapping wire slot and terminal box 25 inserts for placed spool linkage section 26 in the unwrapping wire slot The pipeline hole face entered；

The intubating length locating part is located in vertical sleeve 22；The intubating length locating part includes coaxial from top to bottom The spacing collar 24 that is set on vertical spacing bar 23, the Horizontal limiting plate 27 being fixed on spacing collar 24 and it is laid in level Spool limit plate 28 on limit plate 27, the spacing collar 24 are arranged vertically；The Horizontal limiting plate 27 is located at limit The surface of sleeve 24 and itself and the perpendicular laying of spacing collar 24, the Horizontal limiting plate 27 are located at below the unwrapping wire slot； The spool limit plate 28 is the vertical spacing plate with the perpendicular laying of Horizontal limiting plate 27, the quantity of the spool limit plate 28 Identical as the quantity of spool strut 29, the inside of each spool strut 29 is laid with one on the spool strut 29 The spool limit plate 28 that the inner end of placed spool linkage section 26 is limited.

The terminal box 25 is electrical junction box used in architectural engineering.In the present embodiment, the terminal box 25 is to connect Line magazine.

In the present embodiment, the box body of the terminal box 25 is square.It is opened in the middle part of four side walls of the terminal box 25 There is the pipeline hole.

In the present embodiment, the vertical sleeve 22 is cube sleeve.

The cross section of the vertical sleeve 22 is square, and the cross-sectional area of the terminal box 25 is less than vertical sleeve The cross-sectional area of 22 inner cavities.

In the present embodiment, the quantity of the spool strut 29 is four, and the inner end of four spool struts 29 is solid respectively Be scheduled on four side wall upper parts of vertical sleeve 22, each spool strut 29 be respectively positioned on a side wall of vertical sleeve 22 just on Side.

Also, the side wall inner surfaces flush of vertical sleeve 22 is fixed in each 29 inner end of spool strut with it.

The Horizontal limiting plate 27 and spool limit plate 28 are square plate, and the quantity of the spool limit plate 28 is four A, each spool limit plate 28 is laid in above a side wall of Horizontal limiting plate 27.

For convenience of processing and reliable working performance, and it can be repeated as many times and use, in the present embodiment, each spool strut The 29 perpendicular layings of spool limit plate 28 laid with its inside, each spool limit plate 28 are laid in positioned at it On the central axis of the spool strut 29 in outside.Thus, each spool limit plate 28 is laid in the line on the outside of it The front of pipe strut 29.In the present embodiment, the length of the spool strut 29 is 50mm~80mm.

In the present embodiment, the terminal box 25 is located at the surface of vertical spacing bar 23.

When actual processing, the diameter of the vertical spacing bar 23 is φ 10mm~φ 15mm round steel.It is described in the present embodiment The diameter of vertical spacing bar 23 is φ 12mm, and not only support strength is able to satisfy actual demand in this way, and lighter, the Bu Huiying that is self-possessed Ring mold overall weight.

The cross-sectional area of the vertical sleeve 22 is determined according to the cross-sectional area of terminal box 25, the vertical sleeve 22 inner cavity is cubic chamber, and the cross section of the cubic chamber is square and its cross-sectional area is greater than the cross of terminal box 25 Sectional area.In the present embodiment, the cross-section lengths and cross-section lengths of the cubic chamber are 100mm.It, can when actual processing According to specific needs, the cross-sectional area of vertical sleeve 22 is adjusted accordingly.

In the present embodiment, the base plate 21 is horizontal steel plate.The vertical spacing bar 23 is that bottom is weldingly fixed on bottom Cylindrical metal bar on seat board 21.Thus, actual processing is easy and fixed reliable.

The spacing collar 24 is round steel pipe.To ensure connection reliability, the Horizontal limiting plate 27 and spool limit Plate 28 is flat plate, between the spacing collar 24 and Horizontal limiting plate 27 and Horizontal limiting plate 27 and spool limit plate It is fastenedly connected and is integrated with welding manner between 28.

In the present embodiment, the Horizontal limiting plate 27 is square steel plate with spool limit plate 28.

To enable the intubating length locating part to be smoothly inserted into vertical sleeve 22, the width of the spool limit plate 28 is small In the cross-section lengths of the cubic chamber, and the cross-sectional area of Horizontal limiting plate 27 is less than the cross section of the cubic chamber Product.

The lateral wall of each spool limit plate 28 is the limit plate limited to 26 inner end of spool linkage section, often The lateral wall present position of a spool limit plate 28 connects with limited 26 inner end of the spool linkage section insertion being pre-designed Position in wire box 25 is identical.In the present embodiment, four spool limit plates 28 include two the first limits being symmetrically arranged Two first limit plates are symmetrically arranged in the second limit plate for laying in parallel by position plate and two, two second limits Position plate is symmetrically arranged, the horizontal space between the lateral wall of two first limit plates and two second limit plates Horizontal space between lateral wall is identical.Level between four spool limit plates 28 and the central axis of spacing collar 24 Spacing is all the same.Horizontal space between the lateral wall of two first limit plates is less than the length of terminal box 25.

To ensure that the intubating length locating part can be carried out smooth inserting, between the lateral wall of two first limit plates Horizontal space be not less than the length of Horizontal limiting plate 27, the length of Horizontal limiting plate 27 is of same size with it.In the present embodiment, The lateral wall of each Horizontal limiting plate 27 is concordant with the wall outer surface of its fixed Horizontal limiting plate 27.

In the present embodiment, the structure snd size of four spool limit plates 28 are all the same, four spool limit plates The box body support construction that 28 composition docking wire box 25 are supported, the terminal box 25 can from top to bottom be set in the box body branch On the outside of support structure.The inner cavity of the terminal box 25 is cube, between the level between the lateral wall of two first limit plates Cross-section lengths away from the inner cavity for being less than terminal box 25, the cross-section lengths of the inner cavity of terminal box 25 are of same size with it.

The box body bottom of the terminal box 25 is opening, and terminal box 25 can from top to bottom be set in the box body support In structure.To ensure that terminal box 25 is located at the surface of vertical spacing bar 23, between the lateral wall of two first limit plates Horizontal space it is 2mm~6mm smaller than the cross-section lengths of the inner cavity of terminal box 25.

The height of the vertical spacing bar 23 is according to the height of vertical sleeve 22, the placing height of terminal box 25 and wiring The installation position of institute's open pipe string holes is determined on box 25, and the height of the vertical sleeve 22 is greater than the height of vertical spacing bar 23 Degree.When being determined to the height of vertical spacing bar 23 and vertical sleeve 22, terminal box 25 is only needed to be supported horizontally on the box body After in support construction, the pipeline hole on the unwrapping wire slot and terminal box 25 on spool strut 29 is located in same level i.e. Can, thus the pipeline of the unwrapping wire slot on spool strut 29 and the terminal box 25 being supported horizontally in the box body support construction Hole is located in same level.Not increase mold deadweight, the height of vertical sleeve 22 is 200mm~500mm.Actual processing When, according to specific needs, the height of height and vertical spacing bar 23 to vertical sleeve 22 adjusts accordingly.

The internal diameter of the spacing collar 24 is greater than the diameter of vertical spacing bar 23 and itself and vertical spacing bar 23 is in coaxial cloth If.To ensure that spacing collar 24 is laid with vertical spacing bar 23 in coaxial, the internal diameter of spacing collar 24 is than vertical spacing bar 23 Big 2mm~the 6mm of diameter.In the present embodiment, the internal diameter of spacing collar 24 is φ 16mm.

In the present embodiment, the vertical sleeve 22 is that bottom is weldingly fixed on the cube steel bushing on base plate 21.

The base plate 21 is horizontal steel plate.Also, the base plate 21 is rectangle steel plate.The vertical sleeve 22 21 middle part of base plate is fixed in bottom.

It is fixed simplicity, firm, multiple fastening bolts is provided on the base plate 21, base plate 21 passes through multiple described Fastening bolt is steady, is fixed firmly on operating platform.

In the present embodiment, the length of the base plate 21 is 400mm, width is 250mm and its plate thickness is 10mm.It is practical to add Working hour according to specific needs adjusts accordingly the size of base plate 21, and need to only be able to satisfy the fixed of vertical sleeve 22 needs It asks.

The spool strut 29 is the angle steel in horizontal layout, and the spool strut 29 is weldingly fixed on vertical sleeve 22 On, vertical 22 top of sleeve is provided with the triangle mounting hole installed for spool strut 29；The both sides of the angle steel are in symmetrical It lays and angle between the two is gradually increased from the bottom to top, the unwrapping wire slot is the vee gutter in the angle steel.

In the present embodiment, the spool strut 29 be right angle angle steel and its be welded and fixed and be integrated with vertical sleeve 22.

The spool strut 29, vertical sleeve 22, vertical spacing bar 23 and base plate 21 are fastenedly connected to form main template body. Also, the spacing collar 24, Horizontal limiting plate 27 and spool limit plate 28 are connected as one, and actual processing is easy, and grasps Facilitate, carries and mobile easy.Before actual processing, first according to 26 inner end of the spool linkage section insertion terminal box being pre-designed The length of length and terminal box 25 in 25, between the lateral wall of two first limit plates horizontal space and two Horizontal space between the lateral wall of second limit plate is determined, between the lateral wall of two first limit plates Horizontal space is denoted as D, wherein D=L-2d, and L is length (the also referred to as length of terminal box 25 and its width phase of terminal box 25 Together), d is the length in 26 inner end of the spool linkage section insertion terminal box 25 being pre-designed.

In the present embodiment, the structure snd size of four spool limit plates 28 are all the same.Four spool limit plates The box body support construction that 28 composition docking wire box 25 are supported, the terminal box 25 can from top to bottom be set in the box body branch On the outside of support structure.

In the present embodiment, any one described assembly type spool terminal box is carried out into terminal box adjustment mold using penetration pipe When assembling, first by the main template body gentle support on levels operation platform, then by the intubating length locating part by up to Underthrust is packed into vertical sleeve 22, makes 24 coaxial package of spacing collar on vertical spacing bar 23, and make each spool limit Position plate 28 is laid with a side wall of vertical sleeve 22 in parallel；Then, by current assembled assembly type spool terminal box Terminal box 25 is from top to bottom set in the box body support construction being made of four spool limit plates 28, and makes each spool The unwrapping wire slot on strut 29 is located at the pipeline hole for the terminal box 25 being supported horizontally in the box body support construction same On one horizontal plane；Finally, according to the quantity of inserted spool linkage section 26 in current assembled assembly type spool terminal box and The installation position of each spool linkage section 26 is horizontally arranged a spool respectively on one or more described spool strut 29 Linkage section 26, and move each spool linkage section 26 respectively inwards along the central axis of placed spool strut 29, until spool The inner end of linkage section 26 and the lateral wall of the spool limit plate 28 limited to it abut, and complete the inlet wire of spool linkage section 26 Adjustment process；After institute's cable tube linkage section 26 is adjusted in place, each spool linkage section for will being adjusted in place using soldering appliance 26 are welded and fixed with terminal box 25, complete inlet wire adjustment and fixation procedure that spool linkage section 26 enters terminal box 25, obtain The assembly type spool terminal box of assembled formation.

By the main template body gentle support when on levels operation platform, base plate 21 is specifically made to be supported horizontally on water It is fixed to make on flat operating platform, base plate 21 is fixed on levels operation platform by multiple fastening bolts.

In the present embodiment, as shown in figure 14, after four are adjusted in place for 26 innings of spool linkage section, it will be adjusted using soldering appliance Whole each spool linkage section 26 in place is welded and fixed with terminal box 25, completes the inlet wire that spool linkage section 26 enters terminal box 25 Adjustment process.

To ensure that base plate 21 is securely supported on levels operation platform, multiple fastening spiral shells are installed on the base plate 21 Bolt 31, the base plate 21 are fixed on levels operation platform by multiple fastening bolts 31.In the present embodiment, the horizontal behaviour Making platform is ground, and the ground is mattess.Be provided on the base plate 21 it is multiple for fastening bolt 31 install Bolt mounting holes.

In the present embodiment, the quantity of the fastening bolt 31 is two and the two is symmetrically arranged, and passes through two fastening spiral shells Bolt 31 can effectively prevent base plate 21 and be displaced.

Meanwhile it further includes the securing plate 33 being laid on base plate 21 that the penetration pipe, which adjusts mold into terminal box, it is described Securing plate 33 be rectangular flat plate and its along base plate 21 length direction lay.The securing plate 33 is located at vertical sleeve 22 1 Side.In actual use, base plate 21 can steadily be reinforced by securing plate 33, it is ensured that the stationarity of base plate 21 and firm Property prevents base plate 21 to be distorted deformation.

For the fixed effect for further ensuring that base plate 21, in the present embodiment, one end of the securing plate 33 be provided with by Up to lower coaxial sleeve loaded on the vertical spacing sleeve 32 on vertical spacing part, the vertical spacing part is fixedly secured to the level On operating platform, the plug-in opening for vertical spacing part inserting is provided in the securing plate 33 and base plate 21.

Two fastening bolts 31 are laid in respectively on two apex angles of base plate 21.The other end of the securing plate 33 One fastening bolt 31 is installed, another described fastening bolt 31 is mounted on an apex angle of base plate 21, two institutes It states fastening bolt 31 and vertical sleeve 22 is laid on same vertical plane, and two fastening bolts 31 are located at base plate 21 A diagonal line on.

In the present embodiment, the length of the vertical spacing sleeve 32 is 10mm~30mm.

When being adjusted to any spool linkage section 26, by adjusted spool linkage section 26 along supported spool branch The central axis level of bar 29 moves inward, until the inner end of spool linkage section 26 and the spool limit plate 28 limited to it Lateral wall abut.When adjusted spool linkage section 26 is moved inward along the central axis level of supported spool strut 29, Spool linkage section 26 need to be only pushed to translate inwardly on supported spool strut 29, practical operation is very easy, and Intubating length can be effectively controlled.Thus, the penetration pipe passes through the intubating length locating part into terminal box adjustment mold The intubating length for entering terminal box 25 to spool linkage section 26 is defined, while by spool strut 29 to spool linkage section 26 Horizontal supporting and guiding are carried out, can effectively ensure that spool linkage section 26 enters the positional accuracy of terminal box 25, and can ensure that line Pipe linkage section 26 enters the length of terminal box 25 to guarantee the welded connecting quality of penetration pipe and terminal box, and saving of work and time can letter Just, be rapidly completed spool linkage section 26 into terminal box 25 adjustment process.

According to general knowledge known in this field, in architectural engineering or all kinds of decoration constructions, Built-in terminal box is that necessary electrician is auxiliary Assistant engineer's tool.To keep the neat and artistic of building sides, Built-in terminal box, which is typically necessary, carries out pre-buried installation.Thus, Built-in terminal box Installation quality requirement is very high, and the quality of connection between Built-in terminal box and spool linkage section 26 also must be able to effectively be protected Card, otherwise the later period, it is very big to repair difficulty.

In building construction process, terminal box 15 is one of electrical accessories, because electric wire used in building is arranged in threading It manages in (also referred to as conduit generallys use steel pipe etc.), and (for example route is long or conduit in the joint area of electric wire Want the position of corner) just using terminal box as transition use, penetration pipe need to be connect with terminal box, and by the electric wire in penetration pipe It is linked up in terminal box 15, play the role of protecting electric wire by terminal box 15 and connects electric wire.Currently, to penetration pipe with connect Usually it is manually to be operated when wire box 15 is attached construction, penetration pipe is pierced into (i.e. penetration pipe in terminal box 15 Into terminal box 15) after welded again, complete penetration pipe connect with terminal box 15.But when practice of construction, execute-in-place difficulty is non- Chang great, since the intensity of penetration pipe is big and plasticity is poor, when penetration pipe is pierced into terminal box 15 in construction by construction personnel Randomness is big, and penetration pipe not easy to control enters the length of terminal box 15, causes terminal box 15 and the contact area of penetration pipe small, no Easy welding, welding quality are difficult to ensure, to not can guarantee the quality of connection of penetration pipe Yu terminal box 15.Also, it can not also protect The positional accuracy of terminal box 15 is demonstrate,proved, and it is smooth vertical and horizontal not can guarantee penetration pipe laying, thus there are 15 position of terminal box is inclined The problems such as difference is larger, penetration pipe tilts or distortion, the later period need to spend a large amount of manpower and material resources to be modified, or even all do over again, Largely influence the connection construction efficiency of penetration pipe and terminal box, and the quality of connection of penetration pipe and terminal box 15 compared with Difference.

Especially when the top plate of the basements such as underground garage, underground storehouse (abbreviation basement roof) is constructed, lead to Pre-buried a large amount of Built-in terminal boxs in basement roof often are required to, project amount is big, and each Built-in terminal box is worn with its interior portion Quality of connection between spool linkage section 26 requires very high while dark for the positional accuracy and wiring of guarantee Built-in terminal box The worn spool linkage section 26 of box lays smooth vertical and horizontal, reduces and even prevents that 25 position deviation of terminal box is larger, spool linkage section The problems such as 26 inclinations or distortion, is both needed to ensure inlet wire adjustment quality when spool linkage section 26 enters terminal box 25, using described Penetration pipe can effectively solve the above problem into terminal box adjustment mold, it is ensured that spool linkage section 26 enters inlet wire when terminal box 25 Quality, and saving of work and time are adjusted, construction efficiency can be effectively improved, and construction quality is enable to be effectively ensured, can effectively improve ground The construction qualification rate of lower ceiling plate electric concealed pipe (i.e. spool linkage section 26) can effectively solve and existing wear pipe and terminal box 15 Existing various problems when connection.The inner end of the spool linkage section 26 is inserted into terminal box 25 and its outer end and jointing 30 are attached, and are threadedly coupled mode between the spool linkage section 26 and jointing 30 and are attached, described to connect First 30 be nipple.

The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention Technical spirit any simple modification to the above embodiments, change and equivalent structural changes, still fall within skill of the present invention In the protection scope of art scheme.

Claims (10)

1. a kind of basement construction method based on assembled resin concrete drainage ditch, which is characterized in that this method include with Lower step:

Step 1: excavation of foundation pit: from top to bottom being excavated to the foundation pit of constructed basement；

Constructed basement is supported on valve plate basic (19) and it includes top plate and is supported in valve plate basic (19) and the top Load-carrying members between plate, the top plate, the load-carrying members and valve plate basic (19) are monolithic reinforced concrete structure, institute It states valve plate basic (19) and the top plate is in horizontal layout, the top plate is located at the surface of valve plate basic (19)；It is described to hold Weight structure includes the vertical load-carrying members that multiple contour lines along valve plate basic (19) are laid；

Step 2: valve plate basis and load-carrying members construction: to the valve plate basic (19) of constructed basement and the load-carrying members It constructs respectively；

Step 3: base treatment: carrying out backfill construction on the basis of the valve plate described in step 2 (19), obtain what construction was completed It backfills layer (5)；

Step 4: gutter is constructed: according to the quantity and each draining in gutter set by interior under the institute construction ground being pre-designed The installation position of ditch is backfilled described in step 3 and is constructed respectively on layer (5) to indoor each gutter under institute construction ground； The structure in indoor all gutters is all the same under institute construction ground and its construction method is all the same, and each gutter is assembly Formula resin concrete drainage ditch；

The assembled resin concrete drainage ditch includes by multiple ditch body basic segments (1) laid from front to back and multiple the pasts The prefabricated gutter being formed by connecting to the ditch body thick section (2) of rear laying, the inner bottom surface in the prefabricated gutter and its left and right Two sides inner wall is plane；The ditch body basic segment (1) and ditch body thick section (2) are in be laid staggeredly, the two neighboring ditch body It is attached by a ditch body basic segment (1) between thick section (2)；The ditch body basic segment (1) and ditch body thicken Section (2) cross section be concave shape and the two internal groove cross-sectional structure and size it is all the same；The ditch body is basic Section (1) and ditch body thick section (2) by a ditch body bottom plate and control two be symmetrically laid in two upper side of ditch body bottom plate Ditch side plate be formed by connecting, two ditch side plates in it is parallel lay and the two with the perpendicular cloth of ditch body bottom plate If；The ditch body bottom plate is in horizontal layout, and the inner sidewall and lateral wall of ditch side plate are vertical plane；The ditch body is basic Section (1) is identical with the height of ditch side plate described in ditch body thick section (2), ditch side plate described in the ditch body basic segment (1) Plate thickness be less than ditch body thick section (2) described in ditch side plate plate thickness, ditch body bottom plate described in the ditch body basic segment (1) Plate thickness is less than the plate thickness of ditch body bottom plate described in ditch body thick section (2)；The left and right sides lateral wall in the prefabricated gutter is Square waveform side wall；

The prefabricated gutter is spliced by multiple gutter segments (3) laid from front to back, the gutter segment (3) For using the resin concrete drainage ditch segment of the preparatory pouring molding of resin concrete, multiple gutter segments (3) are laid In on same straight line；It is socket joint connection between the two neighboring gutter segment (3) in front and back；Multiple gutter segments (3) it is front end segment that gutter segment (3) is located on the foremost side in, is located in multiple gutter segments (3) last The gutter segment (3) of side is rear end segment, and the rear end face of the front end face of the front end segment and the rear end segment is equal For vertical plane, the gutter segment (3) in the prefabricated gutter between the front end segment and the rear end segment is equal For socket joint segment；One end of the socket joint segment is bellmouth and its other end is the socket that can be inserted in the bellmouth, described The rear end of front end segment is the bellmouth or the socket, and the front end of the rear end segment is the socket or the bellmouth；Often It is provided with twice right angle angle steel (4) on a gutter segment (3), the symmetrical row of being laid in of right angle angle steel (4) described in twice The left and right sides top of ditch segment (3), right angle angle steel (4) described in twice is laid on same plane and it is along described prefabricated The length direction in gutter is laid；The right angle angle steel (4) on one side be fixed on the ditch side plate top horizontal sides and Its another side is the vertical edge of the upper side outside the horizontal sides, and the inner sidewall of the horizontal sides is interior with ditch side plate Side wall flush, the lateral wall flush of ditch side plate described in the lateral wall and ditch body basic segment (1) of the vertical edge or position On the inside of the lateral wall of the ditch side plate described in ditch body basic segment (1)；

Junction between the two neighboring gutter segment (3) in front and back is position locating for a ditch body thick section (2) Set place, in multiple ditch body thick sections (2) between the two neighboring gutter segment (3) in front and back junction ditch body Thick section (2) is ditch body linkage section；Each ditch body linkage section is by one with the bellmouth linkage section of the bellmouth and one A socket linkage section with the socket that can be plugged in the bellmouth is spliced；

The upper surface that layer (5) are backfilled described in step 3 is not higher than the top surface of ditch side plate；

When constructing any one described gutter indoor under institute construction ground, process is as follows:

Step 401, foundation trench excavate: according to the installation position for the current institute's construction drainage ditch being pre-designed, described in step 3 The foundation trench excavated on layer (5) for the installation of current institute's construction drainage ditch is backfilled, the foundation trench is along current institute's construction drainage ditch length The groove that direction is laid；

Step 402, gutter assembly: it along the length direction of current institute's construction drainage ditch, will be pre-machined from the front to the back molding Multiple gutter segments (3) splicing of current institute construction drainage ditch is integrated, and completes the assembling process of current institute's construction drainage ditch；

Step 5: concrete topping is constructed: after the completion of all gutters indoor under institute construction ground are constructed, in backfill layer (5) On pour a layer concrete surface layer (6)；

The top surface of vertical edge described in step 4 and the upper surface flush of concrete topping (6), the concrete topping (6) are poured It builds on the outside of right angle angle steel (4), the vertical edge is the side template for casting concrete surface layer (6)；

The top plate of constructed basement is applied after the completion of the indoor load-carrying members construction under institute construction ground in step 2 Work；The top plate in horizontal layout and its be supported in the load-carrying members；The top plate is cast-in-situ reinforced concrete slab.

2. the basement construction method described in accordance with the claim 1 based on assembled resin concrete drainage ditch, feature exist In: after the completion of foundation trench excavates in step 401, in the foundation trench inside bottom one layer of cushion lime (17) of tiling excavated, institute Assembled resin concrete drainage ditch is stated to be supported on cushion lime (17).

3. the basement construction method according to claim 1 or 2 based on assembled resin concrete drainage ditch, feature Be: the cross section of foundation trench described in step 401 is isosceles trapezoid and its width is from top to bottom gradually reduced, the bottom of the foundation trench Portion's width is greater than the width of ditch body thick section (2)；

Before gutter carries out concrete topping construction after the assembly is completed and in step 5 in step 402, also need to currently being applied Gap between work gutter and its locating foundation trench carries out backfill construction.

4. the basement construction method according to claim 1 or 2 based on assembled resin concrete drainage ditch, feature Be: the front-end and back-end in prefabricated gutter described in step 3 are ditch body thick section (2)；

Each gutter is respectively positioned between two vertical load-carrying members, and the front and back end in each gutter is with one The inner sidewall of a vertical load-carrying members is close to.

5. the basement construction method according to claim 1 or 2 based on assembled resin concrete drainage ditch, feature It is: is welded with outside on the lateral wall of vertical edge described in right angle angle steel described in step 3 (4) and connects reinforcing bar (7), Outside connection reinforcing bar (7) is in horizontal layout；Outside connection reinforcing bar (7) of top is a left side on the left of the prefabricated gutter Side reinforcing bar, outside connection reinforcing bar (7) of top is right side reinforcing bar, the left side reinforcing bar and institute on the right side of the prefabricated gutter Right side reinforcing bar is stated to be symmetrically arranged；

The quantity of the left side reinforcing bar and the right side reinforcing bar is multiple and it is laid in same level, the left side Reinforcing bar and the right side reinforcing bar are both secured in concrete topping (6).

6. the basement construction method according to claim 1 or 2 based on assembled resin concrete drainage ditch, feature It is: is provided with the slot (8) that cross section is concave shape on bellmouth described in step 4, is provided with and is inserted into slot on the socket (8) in and its cross section is the plug (9) of concave shape；The slot (8) and plug (9) are in horizontal layout；

The plug (9) is the horizontal plug inserted in slot (8) from front to back, and the width of the plug (9) is from front to back It is gradually reduced, the inner sidewall of the plug (9) is the inner sidewall of ditch side plate and its inside bottom surface is the ditch body bottom plate Upper surface, the left and right sides lateral wall of the plug (9) is gradually intilted inclined surface from front to back, the plug (9) outside bottom surface is inclined inclined surface gradually downward from front to back；The nose width of the plug (9) is greater than the inner wall The width of groove, the rear width of the plug (9) are less than the width of ditch body thick section (2)；The length of the plug (9) is 35mm~45mm；

The width of the slot (8) is gradually reduced from the front to the back, and the lateral wall of the slot (8) is the outside of ditch side plate Wall, the outside bottom surface of the slot (8) are the bottom surface of the ditch body bottom plate, and the left and right sides inner sidewall of the slot (8) is Gradually intilted inclined surface, the inside bottom surface of the slot (8) are inclined to be gradually acclivitous from front to back from front to back Inclined-plane.

7. the basement construction method according to claim 1 or 2 based on assembled resin concrete drainage ditch, feature It is: is provided with the slot (8) that cross section is concave shape on bellmouth described in step 4, is provided with and is inserted into slot on the socket (8) in and its cross section is the plug (9) of concave shape；The slot (8) and plug (9) are in horizontal layout；

Junction between the two neighboring gutter segment (3) in front and back is provided with water expandable waterstop (10) and the two Junction be connected and sealed by sealant (12), the water expandable waterstop (10) is concave shape sealing rod；

Each plug (9) is respectively positioned on front side of the slot (8) that it is inserted；

The front end face of the plug (9) is vertical plane with after, and the front end face and rear end face of the slot (8) are vertical plane；

One is provided on the rear end face of the plug (9) and the rear end face of slot (8) for placing water expandable waterstop (10) sealing rod placing groove (11), the sealing rod placing groove (11) are character cut in bas-relief connected in star；

The rear end of the socket joint segment is socket and its front end is bellmouth, and the rear end of the front end segment is socket, the rear end The front end of segment is bellmouth；

When carrying out gutter assembly in step 402, according to the cloth of the gutter segments (3) multiple in current institute's construction drainage ditch If position, multiple gutter segments (3) are spliced one by one from the front to the back, process is as follows:

Step 4021, the installation of rear end segment: the rear end segment level of current institute's construction drainage ditch is placed in the foundation trench Rear inside, and by its rear end be located at current institute's construction drainage ditch on rear side of the vertical load-carrying members be close to；

Step 4022, the splicing of next gutter segment: next spliced gutter segment in current institute's construction drainage ditch (3) it is fixed water expandable waterstop (10) in the sealing rod placing groove (11) of rear end, then will current spliced gutter segment (3) It is placed horizontally in the foundation trench, and incites somebody to action current spliced gutter segment (3) horizontal translocation from the front to the back, make currently to be spliced The socket of gutter segment (3) rear end is plugged in the bellmouth of gutter segment (3) front end of rear side, together When make water expandable waterstop (10) anchorage clip be loaded on current splice gutter segment (3) with positioned at the gutter of rear side section Between section (3)；

Step 4023, one or many repetition steps 4022, until completing all gutter segments in current institute's construction drainage ditch (3) splicing obtains the assembled resin concrete drainage ditch of molding assembly.

8. according to claim 7 based on the basement construction method of assembled resin concrete drainage ditch, feature exists In: the seal groove (13) for sealant filling is provided on the rear end face of the plug (9) and the rear end face of slot (8), The seal groove (13) be character cut in bas-relief connected in star and its be located at sealing rod placing groove (11) top；On the plug (9) and slot (8) Seal groove (13) and sealing rod placing groove (11) between be separated by concave shape shelves item (14)；

The interior line of seal groove (13) on the plug (9) along plug (9) rear end is laid and itself and the internal groove Connection, interior line of the seal groove (13) along slot (8) rear end on the slot (8) is laid and itself and the internal groove Connection；

Two seal grooves (13) of junction are assemblied to form sealant between the two neighboring gutter segment (3) in front and back Filling irrigating sealant；

Seam between the two neighboring gutter segment (3) in front and back is splicing seams, and seam is arranged on the inside of the splicing seams Sealing structure, the joint seal structure are located on the inside of the sealant filling irrigating sealant, the joint seal structure be concave shape and It lays along the length direction of the splicing seams；The joint seal structure includes paving on the prefabricated gutter inner wall The polyurethane coating that glass fiber reticular cloth and the polyurethane coating being uniformly painted on the glass fiber reticular cloth by one layer are formed；

In step 5 after the completion of concrete topping construction, also need to front and back adjacent two in the assembled resin concrete drainage ditch The sealant filling irrigating sealant between a gutter segment (3) is sealed the construction of glue filleting；Institute two neighboring to front and back State the sealant filling irrigating sealant between gutter segment (3) be sealed glue filleting construction when, in the sealant filling irrigating sealant Interior uniform filling with sealant simultaneously keeps sealant filling closely knit；

After the sealant filling irrigating sealant between the two neighboring gutter segment (3) in front and back is sealed the construction of glue filleting, Also the joint seal structure need to be provided on the inside of the seam between the two neighboring gutter segment (3) in front and back.

9. the basement construction method according to claim 1 or 2 based on assembled resin concrete drainage ditch, feature Be: the top plate is basement roof；

More dark pipings and multiple terminal boxes (25) are provided in the basement roof, the dark piping is to be embedded in advance describedly Penetration pipe in lower ceiling plate, the every penetration pipe pass through single line pipe linkage section (26) and a terminal box (25) Connection, the penetration pipe are conduit, pass through jointing between the spool linkage section (26) that the penetration pipe is connect with it (30) it is attached, the spool linkage section (26) and jointing (30) that each penetration pipe is connect with it are in coaxial cloth If；The spool linkage section (26) is that the pipeline hole in inner end insertion terminal box (25) is interior and outer end is connect with the penetration pipe Electric wire tube segment, the terminal box (25) that the every spool linkage section (26) is inserted with it, which is welded and fixed, to be integrated, and every The jointing (30) that the spool linkage section (26) is connect with its outer end forms belt lacing spool linkage section, each described to connect All belt lacing spool linkage sections that wire box (25) is inserted into it with inner end are assembled into an assembly type spool terminal box；

Before constructing to the basement roof, terminal box is first buried according to the basement roof domestic demand being pre-designed (25) quantity of connection conduit and the installation position of each conduit are needed in quantity and each terminal box (25), to the underground Ceiling plate domestic demand lays institute's connecting band connector spool in the quantity and each assembly type spool terminal box of assembly type spool terminal box The installation position of the quantity of linkage section and each belt lacing spool linkage section is determined, the quantity of the assembly type spool terminal box It is identical as the quantity of terminal box (25)；Quantity and each assembly type spool further according to identified assembly type spool terminal box connect The installation position of the quantity of institute's connecting band connector spool linkage section and each belt lacing spool linkage section in wire box, in processing space to institute All assembly type spool terminal boxes for stating the laying of basement roof domestic demand are assembled respectively, obtain all assemblings of assembled formation Formula spool terminal box；

When constructing to the basement roof, comprising the following steps:

Step A1, formwork: the forming panel for the basement roof of constructing is installed；

The forming panel includes the end template and the side template that is laid in above the end template in horizontal layout；

Step A2, steel reinforcement cage is bound: binding to steel reinforcement cage set in the basement roof, it is molding to obtain binding The steel reinforcement cage；

Step A3, assembly type spool terminal box and penetration pipe are laid: embedded according to the basement roof domestic demand being pre-designed The quantity and the installation position of each terminal box (25), the basement roof domestic demand of terminal box (25) bury the number of the penetration pipe Amount and the installation position of each penetration pipe and the installation position of the connected terminal box of each penetration pipe (25), by pre-assembled institute All penetration pipes for thering is assembly type spool terminal box and the basement roof domestic demand to lay be laid in described in step A1 at In pattern plate, and spool linkage section (26) connection for connecting the every penetration pipe with it by jointing (30)；

Step A4, concreting: concreting is carried out to the basement roof, obtains the basement of construction molding Top plate.

10. according to claim 9 based on the basement construction method of assembled resin concrete drainage ditch, feature exists In: when processing space assembles all assembly type spool terminal boxes that the basement roof domestic demand is laid respectively, own The assemble method of assembly type spool terminal box is all the same；

When being assembled any one described assembly type spool terminal box, penetration pipe is all made of into terminal box adjustment mold and carries out group Dress；

The penetration pipe includes the base plate (21) for being in horizontal layout, is fixed on base plate (21) into terminal box adjustment mold Vertical sleeve (22), is inserted level the vertical spacing bar (23) for being fixed on base plate (21) and being located in vertical sleeve (22) Enter the intubating length locating part that the intubating length of the spool linkage section (26) in terminal box (25) is defined to connect with to spool The spool strut (29) that section (26) carries out horizontal supporting and limited to the placement location of spool linkage section (26), it is described vertical Gag lever post (23) is laid on the central axis of vertical sleeve (22)；The every spool linkage section (26) is laid in an institute It states on spool strut (29), the every spool linkage section (26) is laid along the central axis of laid spool strut (29)； The quantity of the spool strut (29) is multiple and itself and quantity and the spool linkage section (26) that is horizontally inserted into terminal box (25) Quantity it is identical, the spool strut (29) is in horizontal layout and its inner end is fixed on vertical sleeve (22) top, multiple described The structure snd size of spool strut (29) are all the same and it is respectively positioned in same level；One is provided on the spool strut (29) A unwrapping wire slot being horizontally arranged for a spool linkage section (26), the confession opened up on the unwrapping wire slot and terminal box (25) should The pipeline hole face of placed spool linkage section (26) insertion in unwrapping wire slot；

The intubating length locating part is located in vertical sleeve (22)；The intubating length locating part includes coaxial sleeve from top to bottom Loaded on vertical spacing bar (23) spacing collar (24), the Horizontal limiting plate (27) that is fixed on spacing collar (24) and lay In the spool limit plate (28) on Horizontal limiting plate (27), the spacing collar (24) is arranged vertically；The Horizontal limiting Plate (27) is located at the surface of spacing collar (24) and itself and spacing collar (24) perpendicular laying, the Horizontal limiting plate (27) Below the unwrapping wire slot；The spool limit plate (28) is the vertical spacing with Horizontal limiting plate (27) perpendicular laying The quantity of plate, the spool limit plate (28) is identical as the quantity of spool strut (29), each spool strut (29) it is interior Side is laid with the spool that one limits the inner end of placed spool linkage section (26) on the spool strut (29) and limits Plate (28).