CN107700533B - A kind of box quick assembly and disassembly mould piping lane construction technology - Google Patents

A kind of box quick assembly and disassembly mould piping lane construction technology Download PDF

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Publication number
CN107700533B
CN107700533B CN201710948371.6A CN201710948371A CN107700533B CN 107700533 B CN107700533 B CN 107700533B CN 201710948371 A CN201710948371 A CN 201710948371A CN 107700533 B CN107700533 B CN 107700533B
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CN
China
Prior art keywords
plate
piping lane
mould
frame
internal
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CN201710948371.6A
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Chinese (zh)
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CN107700533A (en
Inventor
徐振家
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海门市帕源路桥建设有限公司
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Publication of CN107700533A publication Critical patent/CN107700533A/en
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Publication of CN107700533B publication Critical patent/CN107700533B/en

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/045Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them

Abstract

The invention discloses a kind of box quick assembly and disassembly mould piping lane construction technologies, and follow the steps below construction: step 1 is excavated to form the foundation trench with the facade gradient by digging machine in loess coating;Step 2 pours piping lane bed course in the bottom of foundation trench;Step 3, on piping lane bed course and two long side ends of foundation trench respectively correspond installation external mold;Step 4 respectively corresponds assembling reinforcement frame on piping lane bed course and in two interior sidewall surfaces of external mold;Step 5 installs frame bottom plate mould on piping lane bed course and in the bottom of reinforced frame, and casting concrete forms piping lane bottom plate;Step 6, on piping lane bottom plate and the inside of assembling reinforcement frame install internal model, and interior die tip install top plate mould, top plate mould upper end install roof steel bar frame, then pour piping lane side plate and concrete roof;Step 7 removes external mold and top plate mould.It is an object of that present invention to provide a kind of box quick assembly and disassembly mould piping lane construction technologies high-efficient, construction cost is low.

Description

A kind of box quick assembly and disassembly mould piping lane construction technology

Technical field

Type of the present invention is related to piping lane construction field more particularly to a kind of box quick assembly and disassembly mould piping lane construction technology.

Background technique

Piping lane is exactly the comprehensive corridor of underground urban duct, i.e., builds a tunnel space in Urban Underground, by electric power, is led to News, the various utilities pipelines such as combustion gas, heat supply, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring system, Implement unified planning, Uniting, unified construction and management, is the important infrastructure and " lifeline " for ensureing city operations. It is to implement unified planning, design, construction and maintenance, is built in Urban Underground and sets for being laid with the municipal public use of municipal public use pipeline It applies.

Currently, underground pipe gallery heavy excavation construction usage tradition formwork support process and cause recruitment more, construction efficiency is low.Therefore, Need to invent a kind of piping lane construction technology that modular construction is carried out using mold.

Summary of the invention

Therefore the technical problem to be solved in the present invention is that overcoming the defect that construction efficiency is low in the prior art.

For this purpose, the technical solution adopted is that, the present invention provides a kind of box quick assembly and disassembly mould piping lane construction technology, Follow the steps below construction:

Step 1 is excavated to form the foundation trench with the facade gradient by digging machine in loess coating;

Step 2 pours piping lane bed course in the bottom of the foundation trench;

Step 3, on the piping lane bed course and two long side ends of the foundation trench respectively correspond installation external mold;

Step 4 respectively corresponds assembling reinforcement frame on the piping lane bed course and in two interior sidewall surfaces of the external mold;

Step 5 installs frame bottom plate mould, casting concrete on the piping lane bed course and in the bottom of the reinforced frame Form piping lane bottom plate;

Step 6, on the piping lane bottom plate and the inside of the assembling reinforcement frame install internal model, and interior die tip pacify Top plate mould is filled, roof steel bar frame is installed in top plate mould upper end, then pours piping lane side plate and concrete roof;

Step 7 removes the external mold and the top plate mould.

In order to more preferably position to mold, the precision of construction is improved, preferred technical solution is, in step 2, first exists The pre-buried piping lane concrete wall external mold bottom end tension device in the bottom of the foundation trench pours piping lane bed course in the bottom of the foundation trench, Guide pile is installed on the piping lane bed course.

In order to adjust the distance between external mold, reach design requirement, while guaranteeing the verticality of external mold, preferred technical side Case is, in step 3, two external molds is lifted by element number to guide pile, is tensed and is filled with piping lane concrete wall external mold bottom end Set and external mold bottom rail be close to guide pile, with telescopic advance lever by the external mold be adjusted to it is vertical after it is fixed, in two external molds Top installation piping lane concrete wall width external mold is located by connecting frame, is connected with fastener.

In order to adjust the level height of frame bottom plate mould, reach the requirement that sets of drawing, preferred technical solution is step In 5, frame bottom plate mould is installed in the bottom of the reinforced frame, the frame bottom plate mould includes the left case mould of frame bottom plate and frame bottom The right case mould of plate, the left case mould of frame bottom plate and the right case mould of the frame bottom plate connect frame by piping lane concrete bottom plate or so case mould and connect It is connected into entirety, frame bottom plate mould hanger one end and the piping lane concrete wall width external mold frame that is located by connecting are connect, frame bottom plate mould The hanger other end connect frame connection with left and right case mould, and piping lane wall expansion joint is installed on the end face of the external mold and waterstop is fixed Position frame, then casting concrete forms piping lane bottom plate, hangs the frame bottom plate mould, the frame bottom plate mould after concrete setting Frame, the piping lane concrete bottom plate or so case mould connect frame and remove.

In order to adapt to the construction of antipriming pipe corridor, solution span is big, and horizontal distortion coefficient is big, influences the precision of piping lane, preferably Technical solution be that in step 5, the left case mould of frame bottom plate and the right case mould of the frame bottom plate pass through piping lane concrete bottom plate or so The connection frame connection of case mould is integral, is connected on piping lane bed course with bolt support bar by pressing plate, on the end face of the external mold Piping lane wall expansion joint and waterstop posting are installed, then casting concrete forms piping lane bottom plate, and coagulating will be described after soil solidifies Bolt support bar is removed.

In order to keep internal model and the installation of top plate mould of piping lane more accurate, and the deformation of mold stress is prevented, preferred skill Art scheme is, in step 6, installs internal model on the piping lane bottom plate, supports seat supports using fat pier in the bottom of the internal model, The screw of internal model lateral leakage protection device is adjusted, so that two faces of the steel pipe of the internal model lateral leakage protection device are tightly attached to respectively in described Top plate mould is installed on the top of the internal model in the side of mould baseplane and the piping lane bottom plate, and the top plate mould includes left roof Mould and right top plate mould, the left roof mould and the right top plate mould are connected by demoulding tank cover plate, in the top plate mould and described Support base is installed between the upper surface of internal model, roof steel bar frame is installed in top plate mould upper end, is pacified on the medial surface of the external mold Limited block is filled, increases between the left and right case mould of the internal model and reinforces stull, then pour piping lane side plate and concrete roof.

In order to quick demoulding, influence of the demoulding process to piping lane precision is prevented, preferred technical solution is, in step 7, The fastening screw on expansion joint and waterstop posting, then demoulding tank cover plate described in removal is first removed, in the right case of internal model Between installation is slow falls control device, start it is described it is slow fall control device, remove the top plate mould, remove the connection dress of the internal model It sets, puts down the universal wheel in the internal model, demoulding is carried out to the right case of the internal model, it is sliding that anticollision is installed in the internal model Wheel pushes the internal model to subsequent work face, completes the dismounting of the internal model, then hangs away the external mold with crane, backfill, just Complete the entire construction of piping lane.

The present invention has the advantages that a kind of box quick assembly and disassembly mould piping lane construction technology of the invention, according to Lower step is constructed:

Step 1 is excavated to form the foundation trench with the facade gradient by digging machine in loess coating;

Step 2 pours piping lane bed course in the bottom of the foundation trench;

Step 3, on the piping lane bed course and two long side ends of the foundation trench respectively correspond installation external mold;

Step 4 respectively corresponds assembling reinforcement frame on the piping lane bed course and in two interior sidewall surfaces of the external mold;

Step 5 installs frame bottom plate mould, casting concrete on the piping lane bed course and in the bottom of the reinforced frame Form piping lane bottom plate;

Step 6, on the piping lane bottom plate and the inside of the assembling reinforcement frame install internal model, and interior die tip pacify Top plate mould is filled, roof steel bar frame is installed in top plate mould upper end, then pours piping lane side plate and concrete roof;

Step 7 removes the external mold and the top plate mould.

This technique first pours piping lane bed course, then pour on piping lane bed course by each process mold that piping lane is constructed Piping lane bottom plate, it is primary just to complete pouring for piping lane side plate and top plate finally by installation internal model and top plate mould, due to using mold It is mounted and dismounted, it is convenient and simple for operation, substantially increase construction efficiency.

Detailed description of the invention

Fig. 1 is the schematic diagram that foundation trench of the present invention excavates.

Fig. 2 is the schematic diagram that the present invention pours piping lane bed course.

Fig. 3 is the schematic diagram of external mold positioning of the present invention.

Fig. 4 is the schematic diagram of external mold facade adjustment of the present invention.

Fig. 5 is the fixed schematic diagram of the outer die tip of the present invention.

Fig. 6 is the schematic diagram of assembling reinforcement of the present invention.

Fig. 7 is the schematic diagram of mounting suspension and frame bottom plate mould of the present invention.

Fig. 8 is the schematic diagram of present invention installation piping lane wall expansion joint and waterstop posting.

Fig. 9 is the schematic diagram that piping lane of the present invention pours bottom plate.

Figure 10 is present invention construction screed-coat, the schematic diagram for removing catch basin.

Figure 11 is the schematic diagram of piping lane bed course embedded iron of the present invention.

Figure 12 is the schematic diagram that the present invention fixes frame bottom plate mould with bolt.

Figure 13 is the schematic diagram of present invention installation piping lane wall expansion joint and waterstop posting.

Figure 14 is the schematic diagram of present invention installation internal model.

Figure 15 is present invention installation top plate mould and the schematic diagram for demoulding tank cover plate.

Figure 16 is the schematic diagram of present invention binding roof steel bar frame.

Figure 17 is the schematic diagram of present invention installation limited block.

Figure 18 is the schematic diagram that stull is reinforced in present invention installation.

Figure 19 is the schematic diagram that the present invention pours piping lane side plate and top plate.

Figure 20 is the schematic diagram that the present invention removes demoulding tank cover plate.

Figure 21 is the schematic diagram that the present invention completes top plate mould demoulding.

Figure 22 is the schematic diagram that the present invention removes internal model attachment device.

Figure 23 is the schematic diagram of internal model demoulding of the present invention.

Figure 24 is the schematic diagram that present invention installation anticollision pulley pushes internal model.

Figure 25 is the schematic diagram that backfill of the present invention completes piping lane construction

1- digging machine;2- foundation trench;3- piping lane bed course;4- external mold;5- reinforced frame;6- piping lane bottom plate;7- internal model;9- roof steel bar Frame;10- piping lane concrete wall external mold bottom end tension device;11- guide pile;12- telescopic advance lever;Outside 13- piping lane concrete wall width Mould is located by connecting frame;14- frame bottom plate mould;The left case mould of 141- frame bottom plate;The right case mould of 142- frame bottom plate;15- frame bottom plate Mould hanger;16- or so case mould connects frame;The expansion joint 17- and waterstop posting;18- bolt support bar;The fat pier support base of 19-; 20- internal model lateral leakage protection device;21- top plate mould;211- left roof mould;The right top plate mould of 212-;22- support base;23- limited block;24- Reinforce stull;25- demoulding tank cover plate;26- is slow to fall control device;27- anticollision pulley;28- catchments channel mould;30- screed-coat;31- Universal wheel;32- centralized positioning contracting mould limiting device.

Specific embodiment

Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.

Embodiment

A kind of box quick assembly and disassembly mould piping lane construction technology of the invention, follows the steps below construction:

Step 1 excavates the foundation trench 2 for being formed and having the facade gradient by digging machine 1 in loess coating;

Step 2 pours piping lane bed course 3 in the bottom of the foundation trench 2;

Step 3, on the piping lane bed course 3 and two long side ends of the foundation trench 2 respectively correspond installation external mold 4;

Step 4 respectively corresponds assembling reinforcement on the piping lane bed course 3 and in two interior sidewall surfaces of the external mold 4 Frame 5;

Step 5 installs frame bottom plate mould 14 on the piping lane bed course 3 and in the bottom of the reinforced frame 5, pours mixed Solidifying soil forms piping lane bottom plate 6;

Step 6, on the piping lane bottom plate 6 and the inside of the assembling reinforcement frame 5 install internal model 7, and internal model 7 push up Installation top plate mould 21 in end installs roof steel bar frame 9 in 21 upper end of top plate mould, then pours piping lane side plate and concrete roof;

Step 7 removes the external mold 4 and the top plate mould 21.

Box quick assembly and disassembly mould piping lane construction technology first pours piping lane by each process mold that piping lane is constructed Bed course 3, then piping lane bottom plate 6 is poured on piping lane bed course 3, it is primary just to complete piping lane finally by installation internal model 7 and top plate mould 21 Side plate and top plate pour, convenient and simple for operation due to being mounted and dismounted using mold, substantially increase construction efficiency.

In order to more preferably position to mold, the precision of construction is improved, preferred technical solution is, first in the foundation trench The pre-buried piping lane concrete wall external mold bottom end tension device 10 in 2 bottom pours piping lane bed course 3 in the bottom of the foundation trench 2, described Guide pile 11 is installed, as shown in Figure 2 on piping lane bed course 3.Corridor concrete wall external mold bottom end tension device 10 includes fixed link, two A L-type plate tightens bolt, bar planting guide pile, and fixed link both ends respectively correspond the plate for being fixedly connected with L-type plate, each L-type plate it is another It is provided with the first threaded hole on one plate, tightens bolt and extends across the first threaded hole to the intermediate of fixed link, close to L in fixed link The bar planting guide pile for thering is vertical direction to be arranged at template.The fixed link that piping lane cabinet external mold width tenses positioning device is embedded in In piping lane bed course, the outside that bolt is in piping lane cabinet external mold inner column is tightened, the inner column of two piping lane cabinet external molds is tight Bar planting guide pile is pasted, bolt is tightened, so that cabinet external mold abuts bar planting guide pile, just completes the positioning to cabinet external mold.

In order to adjust the distance between external mold, reach design requirement, while guaranteeing the verticality of external mold, preferred technical side Case is, in step 3, two external molds 4 is lifted by element number to guide pile, as shown in Figure 3.With piping lane concrete wall external mold External mold bottom rail is close to guide pile 11 by bottom end tension device 10, after being adjusted to the external mold 4 vertically with telescopic advance lever 12 It is fixed, as shown in Figure 4.On the top of two external molds, installation piping lane concrete wall width external mold is located by connecting frame 13, is connected with fastener It connects, the backfill material that 50-100cm height is backfilled in the earth-retaining facade of external mold and the gap of side slope improves entire piping lane wall external mold Rigidity and stability, as shown in Figure 5.The piping lane concrete wall width external mold is located by connecting perpendicularity regulating device described in frame 13 Including crossing frame, U-frame frame, the both ends point of the crossing frame are fixedly connected there are two U-frame frame, and the U-frame frame covers respectively Mounted in the top of the chassis body of two external molds.Due to installing after external mold the verticality it cannot be guaranteed that facade by crane, because This, width between the top of two external molds will and design width there is subtle deviation, the two of the width positioning device The distance of a U-frame frame is manufactured according to the design width of piping lane, then is mounted on the top of two external molds, it is ensured that construction The required precision of the width of piping lane.

Piping lane bottom plate mould arrangement and method for construction one: the level height in order to adjust frame bottom plate mould, reach drawing sets requirement, Preferred technical solution is, in step 5, installs frame bottom plate mould 14, the frame bottom plate mould 14 in the bottom of the reinforced frame 5 Including the left case mould 141 of frame bottom plate and the right case mould 142 of frame bottom plate, the left case mould 141 of frame bottom plate and the frame bottom plate Right case mould 142 by piping lane concrete bottom plate or so case mould connect frame 16 connect it is integral, 15 one end of frame bottom plate mould hanger with it is described Piping lane concrete wall width external mold be located by connecting frame 13 connection, 15 other end of frame bottom plate mould hanger connect with left and right case mould frame 16 connect It connects, as shown in Figure 7.The frame bottom plate mould hanger 15 include munnion, bolt adjusting rod, the munnion be rectangular frame, one End is located by connecting with piping lane concrete wall width external mold, and frame 13 is fixed to be connected, and the other end is connect with bolt adjusting rod, and the bolt is adjusted The frame bottom plate mould 14 suspention is got up, is adjustable the frame by bolt adjusting rod by bar and the frame bottom plate mould 14 The flying height of bottom plate mould 14.It includes chassis body that the piping lane concrete bottom plate or so case mould, which connects frame 16, and chassis body is rectangular One group of equally distributed connecting plate in interval, the company of being provided on connecting plate is respectively set in body frame, chassis body both ends horizontal direction Connect hole.According to the width of piping lane, by the connecting plate and chassis body of the left case mould 141 of frame bottom plate and the right case mould 142 of frame bottom plate Upper corresponding connecting plate is bolted, and then can be carried out the construction of piping lane.Pacify on the end face of the external mold 4 Tubulature corridor wall expansion joint and waterstop posting 17, it is described as shown in Figure 8.Piping lane wall expansion joint and waterstop posting 17 The rectangular frame being flexibly connected for one carries out the fine tuning of width, the end of frame by the adjustable screw of centre setting It is provided with a ring annular groove on face, waterstop is installed in the groove, the installation of waterstop in piping lane.Then Casting concrete formed piping lane bottom plate 6, after concrete setting by the frame bottom plate mould 14, the frame bottom plate mould hanger 15, The piping lane concrete bottom plate or so case mould connects frame 16 and removes, while removing the company between the frame bottom plate mould 14 and the channel mould 28 that catchments Connection device, the levelling benchmark face for making the channel mould 28 that catchments stay put as construction of leveling blanket.Top is reversely stretched with jack, is made The left case mould 141 of frame bottom plate and the right case mould 142 of the frame bottom plate are mobile to piping lane center, complete demoulding, according to bottom plate two The reserved levelling benchmark face in side carries out bottom plate screed-coat 30 and constructs, and the solidification of screed-coat mortar is moved back except the channel mould 28 that catchments, such as Shown in Figure 10.

Corridor bottom plate mould arrangement and method for construction two: in order to adapt to the construction of antipriming pipe corridor, solution span is big, and horizontal distortion coefficient is big, The precision of piping lane is influenced, preferred technical solution is, in step 5, fixed block is arranged on the piping lane bottom plate, such as Figure 11 institute Show, the left case mould 141 of frame bottom plate connects frame 16 by piping lane concrete bottom plate or so case mould with the right case mould 142 of the frame bottom plate It connects integral, is connected on piping lane bed course 3 with bolt support bar 18 by pressing plate, as shown in figure 12, at the end of the external mold 4 Piping lane wall expansion joint and waterstop posting 17 are installed, as shown in figure 13, then casting concrete forms piping lane bottom plate on face 6, the bolt support bar 18 is removed after solidifying soil solidification.Meanwhile removing the company of the frame bottom plate mould 14 and catch basin intermode Connection device, the levelling benchmark face that the channel mould that makes to catchment stays put as construction of leveling blanket.Top is reversely stretched with jack, makes the frame The left case mould 141 of formula bottom plate and the right case mould 142 of the frame bottom plate are mobile to piping lane center, complete the demoulding of floor box mould.According to The reserved levelling benchmark face in bottom plate two sides carries out bottom plate screed-coat 30 and constructs, and 30 mortar of the screed-coat solidification is moved back except the collection Sink mould 28, as shown in Figure 10.

In order to keep internal model and the installation of top plate mould of piping lane more accurate, and the deformation of mold stress is prevented, preferred skill Art scheme is, in step 6, internal model 7 is installed on the piping lane bottom plate 6, uses fat pier fulcrum bearing 19 in the bottom of the internal model 7 Support increases supporting point in internal model bottom, guarantees that stability of cavern roof is indeformable when constructing concrete roof, as shown in figure 14.It adjusts Save the screw of internal model lateral leakage protection device 20 so that two faces of the steel pipe of the internal model lateral leakage protection device 20 be tightly attached to respectively it is described The side of 7 baseplane of internal model and the piping lane bottom plate 6, as shown in figure 14.The internal model lateral leakage protection device 20 includes bracket, adjusts Bolt and steel pipe equipped with rubber strip;The bracket is L structure, and the steel pipe is placed in the L structure of bracket, the adjusting spiral shell Bolt is arranged in two panel planes of L structure and contacts with steel pipe;Internal model bottom rail is equipped with above the steel pipe, it is described interior Mould bottom rail is fixedly connected with one panel of bracket.By mounting bracket below the crosspiece of piping lane internal model bottom, will glue There is the steel pipe of rubber strip to be placed in bracket.The bracket is both horizontally and vertically being provided with adjusting bolt, makes its adjustable steel Pipe contacts elastic with metope.When construction, when piping lane fixed internal formwork and after fix, adjust the adjusting bolt on bracket, make steel pipe with Bottom plate metope and piping lane internal model bottom rail are tightly engaged into, and achieve the purpose that lateral leakage protection.Top plate is installed on the top of the internal model 7 Mould 21, the top plate mould 21 include left roof mould 211 and right top plate mould 212, the left roof mould 211 and the right top plate mould 212 are connected by demoulding tank cover plate 25, support base 22 are installed between the top plate mould 21 and the upper surface of the internal model 7, such as Shown in Figure 15.Roof steel bar frame 9 is installed in top plate mould upper end, as shown in figure 16.Limit is installed on the medial surface of the external mold 4 Block 23, as levelling benchmark face when pouring top plate, it is ensured that the flatness of top plate thickness plane uniformly and on top plate.Such as Figure 17 institute Show.Increase between the left and right case mould of the internal model 7 and reinforce stull 24, resists two sides wall case mould and poured in walls concrete construction The lateral pressure generated when building stablizes case mould indeformable.As shown in figure 18.Then piping lane side plate and concrete roof are poured, As shown in figure 19.

In order to quick demoulding, influence of the demoulding process to piping lane precision is prevented, preferred technical solution is, in step 7, The fastening screw on expansion joint and waterstop posting 17, then demoulding tank cover plate 25 described in removal is first removed, in the left and right of internal model It installs to delay between cabinet and falls control device 26, as shown in figure 20.The slow control device 26 that falls includes bottom plate, two U-shaped pawls, institute The both ends for stating bottom plate, which respectively correspond, is fixedly connected with each U-shaped pawl, and two U-shaped pawls are installed on respectively on the right case of internal model, by thousand Jin top is placed on the bottom plate, and starting jack is withstood on top plate mould 21, then tight in demoulding tank cover plate 25 described in removal Gu screw, then jack is slowly reduced, have the function that slowly to fall the top plate mould 21, guarantees removing the support base 22, the safe and smooth dismounting of the top plate mould 21 is removed, as shown in figure 21.The attachment device for removing the internal model 7, in the internal model 7 bottoms placement hydraulic jack packs up fulcrum bearing after making its stress and removes the fat pier fulcrum bearing 19, puts down universal wheel 31, a little It shrinks hydraulic jack and rises apex distance from making universal wheel 31 be advisable with ground contact position stress, as shown in figure 22.In the internal model 7 Left and right case mould between place and hydraulic jack and stretch top, make to move one to piping lane center between the left and right case mould of the internal model 7 Set a distance, the complete demoulding at internal model 7, using centralized positioning contracting mould limiting device 32, the left and right case of the internal model 7 after demoulding To the mobile equal distance in piping lane center between mould, shown in Figure 23.The centralized positioning contracting mould limiting device 32 includes with rectangular Tubing manufactures two brackets being made of support and crossbeam, with iron plate and is bolted between bracket and bracket, one of to prop up Frame has Telescopic.One, which is respectively welded, at the both ends of two rack beams stretches ejection device, fulcrum bearing by what bolt and fulcrum bearing formed The mid-depth of the centre-height of bolt and internal model bottom rail is simultaneously neat.In use, by the centralized positioning contracting mould limiting device 32 place piping lane base plate planes, and stretching ceiling hold makes crossbeam stress in conjunction with facade in parapet, with side fulcrum bearing bolt by piping lane Internal model cabinet stretches top and is adjusted to piping lane center, then other side fulcrum bearing bolt is held out against piping lane internal model crosspiece, at that time piping lane Internal model is stablized in center.When piping lane wall and concrete roof casting terminate to start demoulding, it is fixed to disassemble the center The bolt of two-side supporting seat described in position contracting mould limiting device 32, because of the position-limiting action of fulcrum bearing, make the piping lane internal model after demoulding to The mobile equal distance in piping lane center.Anticollision pulley 27 is installed in the internal model 7, pushes the internal model 7 to subsequent work face, As shown in figure 24.The external mold 4 is hung away at the dismounting of the internal model 7, then with crane, backfill just completes the entire of piping lane Construction, as shown in figure 25.

Box quick assembly and disassembly mould piping lane construction technology of the invention is that the piping lane of various specifications shape is carried out modulus Change that numerical value is preferred, finds out the recessive corporate data that is mutually related between shape, determine general between piping lane die unit and unit Numerical value.Using function as foundation, structure is carrier, carries out modularized design manufacture to the mold for pouring piping lane concrete structure.Make There is interchangeability, versatility, matching, multi-functional feature between each unit mold and unit mold.There is standardization simultaneously, Simplify, the characteristics of being optionally combined.It is adapted to meet variation of the piping lane concrete structure of plurality of specifications to shape and size Requirement.

The characteristics of modularized design manufactures is: the skeleton structure of box unit mold has bending resistance High anti bending strength and stabilization The characteristics of being unlikely to deform.Connection between unit and unit is connected with standardized connections, and installation is simply, precisely, fast and efficiently Advantage, dimensionally stable is reliable, civilian worker 8 hours training experienced operator, construction efficiency be 20 times of traditional handicraft or more.Mold Material consumption is the 1%-0.5% of traditional handicraft.Quality standard is clear water concrete standard after being equal to demoulding.The mould of modular manufacturing It is small to have unit volume, there is the characteristics of convenient in carrying, convenient transport.

Box quick assembly and disassembly mould piping lane construction technology of the invention, which thoroughly changes, has overturned underground pipe gallery heavy excavation applies The traditional handicraft of work greatly improves construction speed, reduces project cost, thoroughly solves the in great shortage restriction building of current building craftsman The bottleneck of industry development.

Claims (4)

1. a kind of box quick assembly and disassembly mould piping lane construction technology, which is characterized in that it follows the steps below construction:
Step 1 excavates the foundation trench (2) for being formed and having the facade gradient by digging machine (1) in loess coating;
Step 2 pours piping lane bed course (3) in the bottom of the foundation trench (2);
Step 3, on the piping lane bed course (3) and two long side ends of the foundation trench (2) respectively correspond installation external mold (4);
Step 4 respectively corresponds assembling reinforcement on the piping lane bed course (3) and in two interior sidewall surfaces of the external mold (4) Frame (5);
Step 5 installs frame bottom plate mould (14) on the piping lane bed course (3) and in the bottom of the reinforced frame (5), pours Concrete forms piping lane bottom plate (6);
Step 6, on the piping lane bottom plate (6) and the inside of the assembling reinforcement frame (5) installation internal model (7), and in internal model (7) top installation top plate mould (21) installs roof steel bar frame (9) in top plate mould (21) upper end, then pours piping lane side plate and top Board concrete;
Step 7 removes the external mold (4) and the top plate mould (21);
In step 2, first in the pre-buried piping lane concrete wall external mold bottom end tension device (10) in the bottom of the foundation trench (2), then described The bottom of foundation trench (2) pours piping lane bed course (3), and installs guide pile (11) on the piping lane bed course (3);
In step 3, two external molds (4) are lifted by element number to guide pile, are tensed with piping lane concrete wall external mold bottom end External mold bottom rail is close to guide pile (11) by device (10), after being adjusted to the external mold (4) vertically with telescopic advance lever (12) Fixed, on the top of two external molds, installation piping lane concrete wall width external mold is located by connecting frame (13), is connected with fastener;
In step 5, frame bottom plate mould (14) are installed in the bottom of the reinforced frame (5), the frame bottom plate mould (14) includes frame The left case mould (141) of formula bottom plate and the right case mould (142) of frame bottom plate, the left case mould (141) of frame bottom plate and the frame bottom plate Right case mould (142) connects integral, frame bottom plate mould hanger (15) one end by piping lane concrete bottom plate or so case mould connection frame (16) It is connect with the piping lane concrete wall width external mold frame (13) that is located by connecting, frame bottom plate mould hanger (15) other end and left and right case mould Frame (16) connection is connected, piping lane wall expansion joint and waterstop posting (17) are installed on the end face of the external mold (4), then Casting concrete forms piping lane bottom plate (6), by the frame bottom plate mould (14), the frame bottom plate mould hanger after concrete setting (15), described piping lane concrete bottom plate or so case mould connection frame (16) is removed.
2. a kind of box quick assembly and disassembly mould piping lane construction technology according to claim 1, which is characterized in that step 5 In, the left case mould (141) of frame bottom plate is connected with the right case mould (142) of the frame bottom plate by piping lane concrete bottom plate or so case mould Frame (16) connection is integral, is connected on piping lane bed course (3) with bolt support bar (18) by pressing plate, in the external mold (4) Piping lane wall expansion joint and waterstop posting (17) are installed, then casting concrete forms piping lane bottom plate (6), coagulates soil on end face The bolt support bar (18) is removed after solidification.
3. a kind of box quick assembly and disassembly mould piping lane construction technology according to claim 1, which is characterized in that step 6 In, internal model (7) are installed on the piping lane bottom plate (6), are supported in the bottom of the internal model (7) using fat pier fulcrum bearing (19), The screw for adjusting internal model lateral leakage protection device (20), so that two faces of the steel pipe of the internal model lateral leakage protection device (20) are close to respectively In the side of the internal model (7) baseplane and the piping lane bottom plate (6), top plate mould (21) are installed on the top of the internal model (7), The top plate mould (21) includes left roof mould (211) and right top plate mould (212), the left roof mould (211) and the right top plate Mould (212) is connected by demoulding tank cover plate (25), and branch is installed between the top plate mould (21) and the upper surface of the internal model (7) It supports seat (22), roof steel bar frame (9) is installed in top plate mould upper end, limited block (23) are installed on the medial surface of the external mold (4), Increase between the left and right case mould of the internal model (7) and reinforce stull (24), then pours piping lane side plate and concrete roof.
4. a kind of box quick assembly and disassembly mould piping lane construction technology according to claim 3, which is characterized in that step 7 In, expansion joint and waterstop posting (17), then the fastening screw in demoulding tank cover plate described in removal are first removed, on a left side for internal model Installed between right case it is slow falls control device, start it is described it is slow fall control device, remove the top plate mould, remove the internal model (7) attachment device puts down the universal wheel on the internal model (7), demoulding is carried out to the right case of the internal model (7), in institute Installation anticollision pulley (27) on internal model (7) is stated, the internal model (7) is pushed to subsequent work face, completes tearing open for the internal model (7) It removes, then is hung away the external mold (4) with crane, backfill, just complete the entire construction of piping lane.
CN201710948371.6A 2017-10-12 2017-10-12 A kind of box quick assembly and disassembly mould piping lane construction technology CN107700533B (en)

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CN108726348B (en) * 2018-03-31 2020-11-17 浙江交工集团股份有限公司 Horizontal prefabrication, overturning and hoisting method for pipe gallery segments
CN108468348B (en) * 2018-04-23 2019-11-08 海门市帕源路桥建设有限公司 The porous piping lane construction technology of box quick assembly and disassembly mould
CN108755753A (en) * 2018-05-25 2018-11-06 中国十七冶集团有限公司 A kind of Pipe rack and its construction method of Collapsible Loess District and Soft Soil
CN109162299A (en) * 2018-11-02 2019-01-08 中国十七冶集团有限公司 Single storekeeper corridor open cut monolithic construction method under a kind of ground
CN110274744B (en) * 2019-07-04 2020-10-13 中建六局建设发展有限公司 Form removal method for internal mold support system of wind tunnel diffusion section
CN110644531A (en) * 2019-09-11 2020-01-03 海门市帕源路桥建设有限公司 Construction process of box-type combined die of large excavation tunnel and automatic telescopic connecting device thereof
CN110629791A (en) * 2019-09-23 2019-12-31 海门市帕源路桥建设有限公司 Built-in lateral telescopic supporting box type external mold

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CN203022024U (en) * 2012-12-14 2013-06-26 中铁二十三局集团有限公司 Integrally-movable formwork for pipe gallery cast-in-situ construction
CN203307840U (en) * 2013-05-30 2013-11-27 上海绿地建设(集团)有限公司 Integral horizontal moving type formwork construction device for strip-shaped constant-cross-section concrete structure
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