CN105696622B - A kind of prefabricated city piping lane and its construction method - Google Patents

A kind of prefabricated city piping lane and its construction method Download PDF

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Publication number
CN105696622B
CN105696622B CN201610034560.8A CN201610034560A CN105696622B CN 105696622 B CN105696622 B CN 105696622B CN 201610034560 A CN201610034560 A CN 201610034560A CN 105696622 B CN105696622 B CN 105696622B
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China
Prior art keywords
prefabricated section
side plate
bottom side
piping lane
plate prefabricated
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CN201610034560.8A
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CN105696622A (en
Inventor
齐占国
李向海
孙百锋
张庆
游祖群
于春红
任延龙
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China Railway Construction Bridge Engineering Bureau Group Co Ltd
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China Railway Construction Bridge Engineering Bureau Group Co Ltd
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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
    • E02D29/10Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells

Abstract

The present invention provides a kind of prefabricated city piping lanes, including bottom plate prefabricated section, floor prefabricated section, bottom side plate prefabricated section and the top plate prefabricated section mounted on floor prefabricated section and bottom side plate prefabricated section top;The floor prefabricated section and the bottom side plate prefabricated section are arranged above the bottom plate prefabricated section, and floor prefabricated section is between the bottom side plate prefabricated section of bottom plate prefabricated section both sides;Top plate prefabricated section bottom is equipped with tongue-and-groove, is designed with and the matched tenon of the tongue-and-groove on the top of the floor prefabricated section and the bottom side plate prefabricated section;It is designed with waterstop between the corresponding tongue-and-groove of each tenon.Piping lane in the present invention uses the structure design of pin-connected panel, assembled easy to operate, efficient, reduces interference of the construction operation to traffic, meanwhile, the Pipe rack stress equalization after the completion of constructing, overall construction intensity is high, reliable and stable.

Description

A kind of prefabricated city piping lane and its construction method
Technical field
The invention belongs to municipal engineering construction technical fields, more particularly, to a kind of prefabricated city piping lane and its construction party Method.
Background technology
In recent years, with the continuous quickening of Urbanization in China, national synthesized economic strength is gradually become strong, city The progress of down space technology is also in sustainable development.The construction of Urban Underground pipe gallery is a successful road in the world.It is comprehensive The meaning for closing piping lane construction is to make full use of the underground space, reduce investment outlay, to pulling economic development, changing appearance of city, guarantor Hindering urban safety all has immeasurable important function.Traditional piping lane uses cast-in-place concrete pipe gallery, due in structure There are straight wall, and straight wall thinner thickness in portion, and construction quality is more difficult to control, and the duration is longer, influences urban transportation.
Invention content
In view of this, the present invention is directed to propose a kind of prefabricated city piping lane and its construction method, solve the prior art Middle piping lane is constructed long-term close traffic, Cast-in-place concrete web the problems such as being susceptible to crackle, is shortened construction period, is reduced construction and throw Enter.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:
A kind of prefabricated city piping lane, including bottom plate prefabricated section, floor prefabricated section, bottom side plate prefabricated section and be mounted on The top plate prefabricated section of floor prefabricated section and bottom side plate prefabricated section top;The floor prefabricated section and the bottom side plate prefabricated section are all provided with Set above the bottom plate prefabricated section, and the floor prefabricated section be in bottom plate prefabricated section both sides bottom side plate prefabricated section it Between;Top plate prefabricated section bottom is equipped with tongue-and-groove, is all set on the top of the floor prefabricated section and the bottom side plate prefabricated section Have and the matched tenon of the tongue-and-groove;It is designed with waterstop between the corresponding tongue-and-groove of each tenon.
Further, the bottom plate prefabricated section is equipped with longitudinal prestressing muscle.
Further, the floor prefabricated section and bottom side plate prefabricated section are contour.
Further, corresponding on the top plate prefabricated section on the bottom side plate prefabricated section to be equipped with tooth connection block;The two Tooth connection block is fixedly connected by connector.
Further, top plate prefabricated section upper surface corresponds to the tenon of the floor prefabricated section and the bottom side plate prefabricated section Head be respectively equipped with the connecting hole with heavy platform, on connecting hole be equipped with on the floor prefabricated section and the bottom side plate prefabricated section Tenon connection preload component.
The construction method of above-mentioned prefabricated city piping lane, includes the following steps:
1. first excavating piping lane main body foundation pit, and supporting is carried out in time;
2. setting up bed course template in foundation pit, blinding concrete is poured into a mould;
3. carrying out piping lane bottom surface water-proofing treatment;
4. it is assembled to carry out piping lane:The lifting of bottom plate prefabricated section is in place, in its bottom slip casting;Then divide on bottom plate prefabricated section Not assembled floor prefabricated section and bottom side plate prefabricated section;Assembled top plate prefabricated section later;During assembly, by pre- between each prefabricated section Tight component locking, in time to each prefabricated section tenon tongue-and-groove gap slip casting;
5. prefabricated section backfills behind, and carries out preservative treatment to pre-tightening component;
6. being laid with waterproof layer above top plate prefabricated section, earthing is backfilled.
Further, when excavation of foundation pit, catch pit and longitudinal drainage ditch are excavated out on the basis of piping lane main body foundation pit.
Further, the splicing of tenon tongue-and-groove form is all made of between above-mentioned each prefabricated section.
Compared with the existing technology, prefabricated city of the present invention piping lane has the advantage that:
Piping lane uses the structure design of pin-connected panel, assembled easy to operate, efficient, reduces construction operation and is done to traffic Disturb, the close traffic time saved relative to cast-in-place construction, eliminate places many artificial and that scene is complicated etc. it is dangerous because Element.The case where can not carrying out long-term close traffic to heavy traffic, is applicable in very much.Meanwhile the Pipe rack stress after the completion of constructing Equilibrium, overall construction intensity is high, reliable and stable.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is present invention construction schematic diagram;
Fig. 2 is the structure enlargement diagram that component is pre-tightened in Fig. 1;
Fig. 3 is top plate prefabricated section assembly schematic diagram in the present invention.
Reference sign:
1- bottom plate prefabricated sections;2- floor prefabricated sections;3- bottom side plate prefabricated sections;4- top plate prefabricated sections;5- tongue-and-grooves;6- tenons; 7- waterstops;8- longitudinal prestressing muscle;9- tooth connection blocks;10- connecting holes;The vertical fining twisted steels of 11-;12- nuts;13- is padded Plate;14- foundation pits;15- connectors.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of prefabricated city piping lane, as shown in Figures 1 to 3, including bottom plate prefabricated section 1, floor prefabricated section 2, bottom side plate are pre- Clamp dog 3 and top plate prefabricated section 4 mounted on 3 top of floor prefabricated section 2 and bottom side plate prefabricated section;2 He of floor prefabricated section The bottom side plate prefabricated section 3 is arranged at the top of the bottom plate prefabricated section 1, and to be in the bottom plate pre- for the floor prefabricated section 2 Between the bottom side plate prefabricated section 3 of 3 both sides of clamp dog;4 bottom of top plate prefabricated section be equipped with tongue-and-groove 5, the floor prefabricated section 2 with And the top of the bottom side plate prefabricated section 2 is designed with and 5 matched tenon 6 of the tongue-and-groove;It is corresponding in each tenon 6 The tongue-and-groove 5 between be designed with waterstop 7.
Wherein, the bottom plate prefabricated section 1 is equipped with longitudinal prestressing muscle 8, ensures that the bottom plate as entire piping lane basis is pre- Clamp dog 1 is reliable and stable.
Wherein, the floor prefabricated section 2 and bottom side plate prefabricated section 3 are contour, later again assembled top plate prefabricated section 4 when, can be with Ensure that top plate prefabricated section 4 is kept flat, stress equalization, overall structure is reliable and stable.
Floor prefabricated section 2 and bottom side plate prefabricated section 3 can use bolt and top plate prefabricated section and bottom prefabricated section respectively It is connected and fixed, when there is certain pretightning force between each prefabricated section after the completion of guarantee piping lane assembly, then being poured into a mould or backfilled, really Structure-preserving is solid and reliable, indeformable.
Wherein, corresponding on the top plate prefabricated section 4 on the bottom side plate prefabricated section 1 to be equipped with tooth connection block 9;The two Tooth connection block 9 is fixedly connected by connector 15.Here bolt or vertical fining twisted steel may be used in connector 15.
Wherein, 4 upper surface of top plate prefabricated section corresponds to the floor prefabricated section 2 and the bottom side plate prefabricated section 3 Tenon 6 is respectively equipped with the connecting hole 10 with heavy platform, is equipped with and the floor prefabricated section 2 and the bottom side plate on connecting hole 10 The preload component that tenon 6 on prefabricated section 3 connects, pre-tighten component include the vertical fining twisted steel 11 that is connected on tenon 6 with And it is connected to the nut 12 on vertical fining twisted steel 11, which is in the heavy platform of connecting hole 10, in nut 12 and sinks Backing plate 13 is equipped between platform bottom surface, backing plate 13 can ensure secure and reliable connection.Nut 12 is in the heavy platform of connecting hole 10 true It is smooth to protect 4 upper surfaces of top plate prefabricated section, it is good to be laid with waterproof layer effect.Certainly, vertical fining twisted steel 11 can be replaced with bolt, Also good connection function can be played.
It should be noted that in piping lane can according to actual conditions, the holder of several supporting pipelines is arranged, also, Variety classes pipeline enclosure is separated using anti-corrosion compo partition board.
A kind of construction method of prefabricated city piping lane, includes the following steps:
1. after the completion of preparation of construction, first the position according to surveying and locating and pipe gallery design drawing, excavate piping lane main body Foundation pit 14, and supporting is carried out in time;Using mechanical bond hand excavation, excavated using slope according to geological condition or corresponding Support form.Pipe gallery main body foundation pit is first excavated, then excavates pipe gallery particular segment catch pit again.
2. carrying out basement process, bed course template is then set up in foundation pit, pours into a mould blinding concrete later;
3. carrying out piping lane bottom surface water-proofing treatment after concreting;
4. it is assembled to carry out piping lane:Specific method is lifted bottom plate prefabricated section 1 in place, in its bottom slip casting;Then the bottom of at Assembled floor prefabricated section 2 and bottom side plate prefabricated section 3 are distinguished on plate prefabricated section 1;Assembled top plate prefabricated section 4 later;During assembly, By pre-tightening component locking between each prefabricated section, in time to each prefabricated section tenon tongue-and-groove gap slip casting;For convenience of construction, in Lining Ring Positioning pin is set between interior each piece of connector, realizes quick-assembling, while the vertically precision of height difference effectively between the front and back block of control.
It should be pointed out that the needs that lifting, transport stacking and hoisting and installation lift in place are made according to prefabricated section in advance, It is pre-buried in prefabricated section to hang nail, meet the various lifting demands of component.According to prefabricated section block form and assembled process, using gantry It hangs or truck crane carries out the operations such as on-site consolidation, slip casting and forms streamlined construction.
5. prefabricated section backfills behind, and carries out preservative treatment to pre-tightening component;The backfill behind of prefabricated piping lane is using classification Form, every grade of backfill strictly backfill opportunity and step sequence according to color design requirement arrangement.
6. waiting for that mounting of roof plate finishes, after tensioning mud jacking, waterproof layer is laid with above top plate prefabricated section in time, and backfill Earthing.
Wherein, when excavation of foundation pit, catch pit and longitudinal drainage ditch are excavated out on the basis of piping lane main body foundation pit 14, are protected Card draining is unimpeded.
Wherein, the splicing of tenon tongue-and-groove form is all made of between above-mentioned each prefabricated section, splicing accuracy is high, structural stability It is good.
Piping lane in the present invention uses the structure design of pin-connected panel, assembled easy to operate, efficient, reduces construction operation Interference to traffic saves the close traffic time relative to cast-in-place construction, eliminates place many artificial and that scene is complicated Equal insecurity.The case where can not carrying out long-term close traffic to heavy traffic, is applicable in very much.Meanwhile the pipe after the completion of constructing Corridor structure stress is balanced, and overall construction intensity is high, reliable and stable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (6)

1. a kind of prefabricated city piping lane, it is characterised in that:Including bottom plate prefabricated section, floor prefabricated section, bottom side plate prefabricated section, with And the top plate prefabricated section mounted on floor prefabricated section and bottom side plate prefabricated section top;The floor prefabricated section and the bottom side plate are pre- Clamp dog is arranged above the bottom plate prefabricated section, and the floor prefabricated section is in the bottom side plate of bottom plate prefabricated section both sides Between prefabricated section;Top plate prefabricated section bottom is equipped with tongue-and-groove, in the floor prefabricated section and the bottom side plate prefabricated section Top is designed with and the matched tenon of the tongue-and-groove;It is designed with sealing between the corresponding tongue-and-groove of each tenon Band;Top plate prefabricated section upper surface corresponds to the floor prefabricated section and the tenon of the bottom side plate prefabricated section is respectively equipped with band The connecting hole of heavy platform is equipped on connecting hole and connect with the tenon on the floor prefabricated section and the bottom side plate prefabricated section Pre-tighten component;Component is pre-tightened to include the vertical fining twisted steel being connected on tenon and be connected on vertical fining twisted steel Nut, nut are in the heavy platform of connecting hole;The company of being equipped with corresponding on the top plate prefabricated section on the bottom side plate prefabricated section Connect tooth block;The tooth connection block of the two is fixedly connected by connector.
2. a kind of prefabricated city piping lane according to claim 1, it is characterised in that:The bottom plate prefabricated section is equipped with vertical To presstressed reinforcing steel.
3. a kind of prefabricated city piping lane according to claim 1, it is characterised in that:The floor prefabricated section and bottom side plate Prefabricated section is contour.
4. a kind of construction method of application prefabricated city piping lane described in claim 1, which is characterized in that including walking as follows Suddenly:
1. first excavating piping lane main body foundation pit, and supporting is carried out in time;
2. setting up bed course template in foundation pit, blinding concrete is poured into a mould;
3. carrying out piping lane bottom surface water-proofing treatment;
4. it is assembled to carry out piping lane:The lifting of bottom plate prefabricated section is in place, in its bottom slip casting;Then it is spelled respectively on bottom plate prefabricated section Fill floor prefabricated section and bottom side plate prefabricated section;Assembled top plate prefabricated section later;During assembly, pass through preload group between each prefabricated section Part is locked, in time to each prefabricated section tenon tongue-and-groove gap slip casting;
5. prefabricated section backfills behind, and carries out preservative treatment to pre-tightening component;
6. being laid with waterproof layer above top plate prefabricated section, earthing is backfilled.
5. a kind of construction method of prefabricated city piping lane according to claim 4, it is characterised in that:When excavation of foundation pit, Catch pit and longitudinal drainage ditch are excavated out on the basis of piping lane main body foundation pit.
6. a kind of construction method of prefabricated city piping lane according to claim 4, it is characterised in that:Above-mentioned is each prefabricated The splicing of tenon tongue-and-groove form is all made of between block.
CN201610034560.8A 2016-01-18 2016-01-18 A kind of prefabricated city piping lane and its construction method Active CN105696622B (en)

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CN105972212A (en) * 2016-07-29 2016-09-28 中冶华天工程技术有限公司 Prefabricated assembled pipe rack
CN106759478B (en) * 2016-12-26 2019-01-04 中煤第三建设(集团)有限责任公司 A kind of prefabricated piping lane construction method
CN108222065A (en) * 2017-04-18 2018-06-29 南京联众建设工程技术有限公司 Corrugated steel structure underground pipe gallery base configuration
CN107142965B (en) * 2017-06-13 2019-08-23 苏州中恒通路桥股份有限公司 A kind of porous preforming box culvert construct method run above metro shield interval structure
CN107217687B (en) * 2017-07-24 2019-08-23 浙江天和建筑设计有限公司 A kind of pipe gallery and the road structure with the pipe gallery
CN107345399A (en) * 2017-08-17 2017-11-14 中交二航局第三工程有限公司 Light-high-strength concrete pre-stress assembled casing
CN108252327A (en) * 2017-12-29 2018-07-06 上海市机械施工集团有限公司 The construction method of Large Underground high voltage substation
CN208533568U (en) * 2018-06-21 2019-02-22 南京联众建设工程技术有限公司 Steel construction piping lane corner part connection structure

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CN205475319U (en) * 2016-01-18 2016-08-17 中国铁建大桥工程局集团有限公司 Prefabricated formula city piping lane

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