CN104805866B - Prefabricated pipe gallery and construction method - Google Patents

Prefabricated pipe gallery and construction method Download PDF

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Publication number
CN104805866B
CN104805866B CN201510215733.1A CN201510215733A CN104805866B CN 104805866 B CN104805866 B CN 104805866B CN 201510215733 A CN201510215733 A CN 201510215733A CN 104805866 B CN104805866 B CN 104805866B
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China
Prior art keywords
prefabricated
plate
interior
connection
pipe gallery
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CN104805866A (en
Inventor
闫红缨
刘文清
姜洪斌
李辽
祝玉君
马川峰
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Hubei Yuhui New Type Building Material Co., Ltd.
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HUBEI YUHUI NEW TYPE BUILDING MATERIAL 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
    • E02D29/045Underground 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

Prefabricated pipe gallery and construction method.Cast in situs underground pipe network needs larger raw material to deposit and processing site, it is necessary to the process such as steel bar meter colligation, formwork, concrete cast, maintenance, form removal, rehandling;The earthwork excavated volume of groove is big;A large amount of templates and artificial and other correlative charges are wasted, and it is long in time limit, construction management cost is high, and quality is difficult to ensure that.The inventive method includes:Prefabricated panel(1), one group of outer surbase is provided with described prefabricated panel(2), described outer surbase and precast facade(3)Connection, described prefabricated panel middle part and one group of prefabricated interior wall(4)Connection, the top of the top of described precast facade and described prefabricated interior wall with prefabricated top plate(5)Connection.The present invention is integrated for improving city integrated piping lane.

Description

Prefabricated pipe gallery and construction method
Technical field:
The present invention relates to a kind of prefabricated pipe gallery and construction method.
Background technology:
Cast in situs underground pipe network is, it is necessary to steel bar meter colligation, formwork, concrete cast, maintenance, form removal, rehandling Etc. process, and need larger raw material storage and processing site;The earthwork excavated volume of groove is big;Waste a large amount of templates and people Work and other correlative charges, and it is long in time limit, construction management cost is high, and quality is difficult to ensure that.
The content of the invention:
It is an object of the invention to provide a kind of prefabricated pipe gallery and construction method.
Above-mentioned purpose is realized by following technical scheme:
A kind of prefabricated pipe gallery, its composition include:Prefabricated panel, one group of exterior wall is provided with described prefabricated panel Pedestal, described outer surbase are connected with precast facade, are connected in the middle part of described prefabricated panel with one group of prefabricated interior wall, described The top of precast facade and the top of described prefabricated interior wall are connected with prefabricated top plate.
The end positions of described prefabricated pipe gallery, described outer surbase and described prefabricated interior wall are provided with Armpit angle, described armpit angle are internally provided with armpit angle muscle, and waterproof guide groove or steel plate for sealing water are provided with described outer surbase, prefabricated When baseplate width is excessive, by prefabricated panel precast block, each piece of stitching position can throw away exposed steel bar, during in-site installation, institute The exposed steel bar stated is connected, welded using grout sleeve, overlapped, mechanically connected or other bar connecting forms, casting concrete, It is integrally connected bottom plate and there is constructional waterproofing function;It can equally be connect between precast block bottom plate using presstressed reinforcing steel The connected modes such as head, bolt joint and spigot-and-socket joint.
Described prefabricated pipe gallery, described precast facade use prefabricated solid concrete shear wall or prefabricated overlapping The form of board-like concrete shear force wall, during using prefabricated overlaid plate type concrete shear wall form, precast concrete partial interior Including shear wall transverse steel and shear wall longitudinal reinforcement, realized and connected by lattice reinforcing bar between two superimposed sheets, described cuts Power wall longitudinal reinforcement overlaps connection, grout sleeve connection, welding, overlap joint, mechanical connection or other reinforcing bars using constraint slurry anchor and connected Connect form, link position installation superimposed sheet one at the top of wall bottom reserving hole, wall according to the needs of bar connecting form Side sets armpit angle, and when there is height straddle wall both sides, wall reserves hole in low straddle position, and reinforcing bar is normally set, it is low across Plate installs after-pouring concrete so as to close wall hole;Can equally be thrown away by wall plate muscle and with the exposed steel of prefabricated top plate Using connected modes such as welding, overlap joint, mechanical connection, grout sleeve connections between muscle, so as to realize the purpose of wallboard connection;When During using constraint slurry anchor overlap joint connection, the wall bottom of described precast facade sets grout hole, is set around described grout hole Tie hoop is put, the duct bottom of described grout hole sets injected hole, and top sets steam vent, described shear wall longitudinal direction steel After muscle enters in duct, longitudinal reinforcement connection is completed in slip casting.
Described prefabricated pipe gallery, described prefabricated interior wall use prefabricated solid concrete shear wall or prefabricated overlapping The forms such as board-like concrete shear force wall, the shear wall longitudinal reinforcement of described prefabricated interior wall are connected using constraint slurry anchor overlap joint, filled Starch sleeve connection, welding, overlap joint, mechanical connection or other bar connecting forms, link position is according to the need of bar connecting form Will be in the wall bottom reserving hole of described prefabricated interior wall, wall top and the described prefabricated top plate of described prefabricated interior wall Connection.
Described prefabricated pipe gallery, the described prefabricated certain thickness of prefabricated top plate or plate through thickness;It is prefabricated certain thick When spending, the upper surface of described prefabricated top plate does wharf's pavement quality and sets girder rib, strengthens described prefabricated top plate and is mixed with cast-in-place Coagulate the connection function of soil.
The construction method of described prefabricated pipe gallery, by prefabricated panel, precast facade, prefabricated interior wall, prefabricated top plate Hoisting transportation to scene, excavation of foundation pit finishes, and bed course finishes, unwrapping wire, hoisting prefabricated bottom plate positioning, if prefabricated panel width Precast block, the connection of piping lane prefabricated panel width should be initially completed;Adjust prefabricated panel and precast facade, prefabricated interior wall The exposed steel bar of connection is vertical, is easy to wall to fall and installs;Hoisting prefabricated exterior wall, ensure precast facade and prefabricated panel base Logical line, reinforcing bar enter precalculated position, and ensure bed course height, adjustment precast facade wall body vertical degree, set temporary support;Pre- Bottom plate processed installs the position line setting of prefabricated interior wall, hoisting prefabricated interior wall, ensures that reinforcing bar enters prefabricated interior wall precalculated position, and Ensure bed course height, adjust wall body vertical degree, temporary support is set;After precast facade wall and prefabricated interior wall wall are in place, hang Prefabricated top plate is filled, strictly controls prefabricated top plate to be tapped to the wall length of prefabricated interior wall and precast facade, temporary support is set;When pre- When top plate processed has exposed steel bar, exposed steel bar is thrown away into plate muscle with the wall of precast facade and prefabricated interior wall and is connected;Set before installation The seal ring of plug-in position is put and the structural form for meeting waterproof requirement can be realized;Using using pre-formed bullet during seal ring Property sealing gasket or elastic caoutchouc and hydro-expansive rubber made of composite gland bush;Close that prefabricated pipe gallery is any to need formwork Position, casting concrete, and ensure concreting and quality of vibrating, conserved for the characteristics of different classes of concrete; When prefabricated pipe gallery is connected with Cast-in-Situ Segment pipe gallery, connection reinforcing bar is using welding, overlap joint, mechanical connection, grout sleeve Connection, the modes such as presstressed reinforcing steel jointing connects, bolt joint connects with spigot-and-socket joint connect.
Beneficial effect:
1. by piping lane prefabricated panel, piping lane precast facade, the prefabricated interior wall of piping lane, the prefabricated top plate of piping lane during present invention construction Hoisting transportation to scene, excavation of foundation pit finishes, and bed course finishes, unwrapping wire, lifting piping lane prefabricated panel positioning, if piping lane prefabricated panel Width precast block, the connection of piping lane prefabricated panel width should be initially completed;Adjust piping lane prefabricated panel and piping lane The exposed steel bar of the prefabricated interior wall connection of precast facade, piping lane is vertical, is easy to wall to fall and installs;Piping lane precast facade is lifted, Ensure that piping lane precast facade leads to line with piping lane prefabricated panel base, reinforcing bar enters precalculated position, and ensures bed course height, adjustment pipe Corridor precast facade wall body vertical degree, temporary support is set;Put in the position positioning of the piping lane prefabricated panel installation prefabricated interior wall of piping lane Line, the prefabricated interior wall of piping lane is lifted, ensure that reinforcing bar enters the prefabricated interior wall precalculated position of piping lane, and ensure bed course height, adjust wall Perpendicularity, temporary support is set;After piping lane precast facade wall and the prefabricated interior wall wall of piping lane are in place, the prefabricated top of piping lane is lifted Plate, the strict wall length for controlling the prefabricated top plate of piping lane to be tapped to the prefabricated interior wall of piping lane and piping lane precast facade, temporary support is set; When the prefabricated top plate of piping lane has exposed steel bar, the wall of exposed steel bar and piping lane precast facade and the prefabricated interior wall of piping lane is thrown away into plate Muscle connects;The seal ring of plug-in position is set before installation and the structural form for meeting waterproof requirement can be realized;Use seal ring The pre-formed elastic sealing gaskets of Shi Caiyong or elastic caoutchouc and composite gland bush made of hydro-expansive rubber;Prefabricated integrated pipe When corridor is connected with Cast-in-Situ Segment pipe gallery, connection reinforcing bar is using welding, overlap joint, mechanical connection, grout sleeve connection, presstressed reinforcing steel Jointing connection, bolt joint connect with spigot-and-socket joint.
The present invention is by the way of the prefabricated on-site consolidation of factory modularization, and making is simple easy for installation, because modularization is pre- System can mitigate construction weight, be easy to lift and transport, and save the in-site installation expenses such as a large amount of templates, artificial and machinery cost, shorten Duration and quality easily ensures, the economic benefit of Construction Party's acquisition is greatly improved, is very economical form of construction work.From social benefit Saying to reduce environmental pollution, and belong to energy conservation type, environmentally friendly, low-carbon environment-friendly green construction operating type.
The present invention provides safeguard condition for the extensive use of piping lane, and the application of pipe gallery makes the underground space fully reasonable profit With;Avoid each specialty in municipal works be at cross purposes work caused by overhaul inconvenience, be embedded in the disadvantage that destruction is easily caused in soil layer Disease;The integrated suppliers of conurbation electric power, telecommunications, water supply and sewage etc., it is cost-effective, economize on resources;Avoid because of embedded and maintenance Caused by the excavation repeatedly of road surface and urban green space, ensure the attractive in appearance of the coast is clear and environment, reduce to quality of residents'life Influence, reduce the unnecessary wasting of resources;Make each municipal works integrated suppliers in city, improve construction quality, reduce empty to ground Between occupancy, antidetonation, it is windproof, combat a natural disaster protective height;Produced by professional factory for prefabrication, be molded and made using high-precision template, Specialized factory products are superior in quality, it is ensured that product has uniformity in terms of intensity, durability;Given birth to using factory modularization Production, field-installed mode, solving integral prefabricated pipe gallery and field cast-in-place piping lane cost height, big machinery usage charges are high, The job site such as operation difficulty practical problem.
Brief description of the drawings:
Accompanying drawing 1 is the pipe gallery section structure diagram of the present invention.
Accompanying drawing 2 is the high-low bay pipe gallery section structure diagram of the present invention.
Accompanying drawing 3 is the double-deck pipe gallery section structure diagram of the present invention.
Accompanying drawing 4 is the attachment structure schematic diagram when present invention uses steel plate for sealing water.
Accompanying drawing 5 is the attachment structure schematic diagram when present invention uses waterproof guide groove.
Accompanying drawing 6 is the attachment structure schematic diagram of the prefabricated piping lane of the present invention and Cast-in-Situ Segment piping lane.
Accompanying drawing 7 is precast facade of the present invention and prefabricated top slab connecting structure schematic diagram.
Accompanying drawing 8 is the prefabricated interior wall of the present invention and prefabricated panel attachment structure schematic diagram.
Accompanying drawing 9 is the prefabricated interior wall of the present invention and upper wall and prefabricated top slab connecting structure schematic diagram.
Accompanying drawing 10 is that the prefabricated solid concrete shear wall of the present invention uses reinforcement welding, overlap joint, mechanical connection or other steel Muscle type of attachment attachment structure schematic diagram.
Accompanying drawing 11 is the A-A direction views of accompanying drawing 10.
Accompanying drawing 12 is prefabricated panel width precast block attachment structure schematic diagram of the present invention.
Accompanying drawing 13 is the attachment structure schematic diagram of the reinforcing bar between prefabricated top plate between prefabricated panel of the present invention.
Accompanying drawing 14 is overlaid plate type concrete shear wall interior wall of the present invention and connecting structure of bottom plate schematic diagram.
Accompanying drawing 15 is that overlaid plate type concrete shear wall exterior wall of the present invention adds the signal of steel plate for sealing water attachment structure with bottom plate Figure.
Accompanying drawing 16 is the prefabricated overlaid plate type concrete shear wall exterior wall of the present invention and high-low bay board connecting structure schematic diagram.
Accompanying drawing 17 is the prefabricated overlaid plate type concrete shear wall interlayer wallboard connecting structure schematic diagram of the present invention.
Accompanying drawing 18 is the prefabricated solid concrete shear wall interior wall of the present invention and top slab connecting structure schematic diagram.
Accompanying drawing 19 be the prefabricated overlaid plate type concrete shear wall of the present invention using reinforcement welding, overlap joint, mechanical connection or its His bar connecting form attachment structure schematic diagram.
Accompanying drawing 20 is the B-B direction view of accompanying drawing 19.
Accompanying drawing 21 is the structural representation that precast facade of the present invention splices along piping lane length direction.
Accompanying drawing 22 be between prefabricated panel of the present invention between prefabricated top plate reinforcing bar pin joint attachment structure schematic diagram.
Embodiment:
Embodiment 1:
A kind of prefabricated pipe gallery, its composition include:Prefabricated panel 1, it is provided with outside one group on described prefabricated panel Surbase 2, described outer surbase are connected with precast facade 3, are connected in the middle part of described prefabricated panel with one group of prefabricated interior wall 4, The top of described precast facade and the top of described prefabricated interior wall are connected with prefabricated top plate 5.
Embodiment 2:
The both ends of prefabricated pipe gallery according to embodiment 1, described outer surbase and described prefabricated interior wall Position is provided with armpit angle 6, and described armpit angle is internally provided with armpit angle muscle 7, waterproof guide groove 8 is provided with described outer surbase Or steel plate for sealing water 9, when prefabricated panel width is excessive, by prefabricated panel precast block, each piece of stitching position can throw away exposed steel Muscle 10, during in-site installation, described exposed steel bar using grout sleeve connection, welding, overlap joint, mechanically connect or other reinforcing bars connect Form is connect, casting concrete 13, bottom plate is integrally connected and there is constructional waterproofing function;Equally can be between precast block bottom plate Using connected modes such as presstressed reinforcing steel jointing, bolt joint and spigot-and-socket joints 11.
Embodiment 3:
Prefabricated pipe gallery according to embodiment 1, described precast facade are sheared using prefabricated solid concrete The form of wall or prefabricated overlaid plate type concrete shear wall, it is prefabricated mixed during using prefabricated overlaid plate type concrete shear wall form Coagulating native partial interior includes shear wall transverse steel and shear wall longitudinal reinforcement 12, is realized between two superimposed sheets by lattice reinforcing bar Connection, described shear wall longitudinal reinforcement overlap connection, grout sleeve connection, welding, overlap joint, mechanical connection using constraint slurry anchor Or other bar connecting forms, link position is according to the needs of bar connecting form on wall bottom reserving hole 14, wall top Portion installation superimposed sheet side sets armpit angle, and when there is height straddle wall both sides, wall reserves hole 15, steel in low straddle position Muscle is normally set, and low straddle installs after-pouring concrete so as to close wall hole;Can equally be thrown away by wall plate muscle and with Using connected modes such as welding, overlap joint, mechanical connection, grout sleeve connections between the exposed steel bar of prefabricated top plate, so as to realize The purpose of wallboard connection;When using slurry anchor overlap joint connection is constrained, the wall bottom of described precast facade sets grout hole 16, Tie hoop 17 is set around described grout hole, and the duct bottom of described grout hole sets injected hole 18, and top sets row Stomata 19, after described shear wall longitudinal reinforcement enters in duct, longitudinal reinforcement connection is completed in slip casting.
Embodiment 4:
Prefabricated pipe gallery according to embodiment 1, described prefabricated interior wall are sheared using prefabricated solid concrete The form such as wall or prefabricated overlaid plate type concrete shear wall, the shear wall longitudinal reinforcement of described prefabricated interior wall is using constraint slurry anchor Overlap joint connection, grout sleeve are connected, welded, overlapping, mechanically connecting or other bar connecting forms, link position connect according to reinforcing bar Connect wall bottom reserving hole of the needs in described prefabricated interior wall of form, at the top of the wall of described prefabricated interior wall with it is described Prefabricated top plate connection.
Embodiment 5:
Prefabricated pipe gallery according to embodiment 1, the described prefabricated certain thickness of prefabricated top plate or plate through thickness; During prefabricated certain thickness, the upper surface of described prefabricated top plate does wharf's pavement quality and sets girder rib, strengthens described prefabricated top Plate and the connection function of cast-in-place concrete.
Embodiment 6:
The construction method of prefabricated pipe gallery according to embodiment 1-5, it can bury in prefabricated components manufacturing process To the professional related embedded part such as electric power, telecommunications, combustion gas, water supply and sewage, realize pre-buried in advance;By prefabricated panel, precast facade, prefabricated Interior wall, prefabricated top plate hoisting transportation to scene, excavation of foundation pit finish, and bed course finishes, unwrapping wire, hoisting prefabricated bottom plate positioning, if in advance Baseplate width direction processed precast block, should be initially completed the connection of piping lane prefabricated panel width;Adjust prefabricated panel with it is pre- Exterior wall processed, the exposed steel bar of prefabricated interior wall connection are vertical, are easy to wall to fall installation;Hoisting prefabricated exterior wall, ensure prefabricated outer Wall leads to line with prefabricated panel base, and reinforcing bar enters precalculated position, and ensures bed course height, adjustment precast facade wall body vertical degree, Temporary support is set;The position line setting of prefabricated interior wall is installed in prefabricated panel, hoisting prefabricated interior wall, it is pre- to ensure that reinforcing bar enters Interior wall precalculated position processed, and ensure bed course height, wall body vertical degree is adjusted, temporary support is set;Precast facade wall and prefabricated After interior wall wall is in place, hoisting prefabricated top plate, prefabricated top plate is strictly controlled to be tapped to the wall length of prefabricated interior wall and precast facade, Temporary support is set;When prefabricated top plate has exposed steel bar, the wall of exposed steel bar and precast facade and prefabricated interior wall is thrown away Plate muscle connects;The seal ring of plug-in position is set before installation and the structural form for meeting waterproof requirement can be realized;Use sealing Using pre-formed elastic sealing gasket or elastic caoutchouc and composite gland bush made of hydro-expansive rubber during ring;Close prefabricated Pipe gallery is any to need formwork position, casting concrete, and ensures concreting and quality of vibrating, for different classes of coagulation The characteristics of native, is conserved;When prefabricated pipe gallery is connected with Cast-in-Situ Segment pipe gallery, connection reinforcing bar using welding, overlap joint, Mechanically connect, grout sleeve connection, the modes such as the connection of presstressed reinforcing steel jointing, bolt joint connect with spigot-and-socket joint Connection.

Claims (9)

1. a kind of prefabricated pipe gallery, its composition includes:Prefabricated panel, it is characterized in that:It is provided with described prefabricated panel One group of outer surbase, described outer surbase are connected with precast facade, are connected in the middle part of described prefabricated panel with one group of prefabricated interior wall Connect, the top of the top of described precast facade and described prefabricated interior wall is connected with prefabricated top plate;
Described prefabricated interior wall uses prefabricated solid concrete shear wall or prefabricated overlaid plate type concrete shear wall form, described Precast facade using prefabricated solid concrete shear wall or prefabricated overlaid plate type concrete shear wall form;
Waterproof guide groove or steel plate for sealing water are provided with described outer surbase, by prefabricated panel precast block, each piece of stitching position Throw away exposed steel bar, during in-site installation, described exposed steel bar using grout sleeve connection, welding, overlap joint, mechanically connect, pour Concrete is built, bottom plate is integrally connected and there is constructional waterproofing function;Equally connected between precast block bottom plate using presstressed reinforcing steel Joint, bolt joint and spigot-and-socket joint connected mode;
Along piping lane length direction, when bottom plate and top plate are that prefabricated board segment thickness is prefabricated, in the gap of adjacent top plate, adjacent top Plate throws away U-shaped reinforcing bar and overlapped, and in the gap of adjacent bottom plates, adjacent bottom plates throw away U-shaped reinforcing bar and overlapped, mutually The reinforcing bar vertical with U-shaped steel bar arrangement plane is installed with the ring that overlapping U-shaped reinforcing bar surrounds;
Along piping lane length direction, when bottom plate and top plate are that plate through thickness is prefabricated, in the gap of adjacent top plate, adjacent top plate is thrown away Semi-circular reinforcing bar is simultaneously overlapped, and in the gap of adjacent bottom plates, adjacent bottom plates throw away semi-circular reinforcing bar and overlapped, mutually The reinforcing bar vertical with semi-circular steel bar arrangement plane is installed with the ring that overlapping semi-circular reinforcing bar surrounds;
Along piping lane length direction, during using prefabricated overlaid plate type concrete shear wall form, prefabricated overlaid plate type concrete shear The vertical side of two layers of superimposed sheet of wall is that one is long and the other is short, the vertical side of two superimposed sheets of contiguous prefabricated overlaid plate type concrete shear wall The joint set-up mode on side is that long superimposed sheet corresponds to short superimposed sheet.
2. the prefabricated pipe gallery according to claim 1, it is characterized in that:Described outer surbase and described prefabricated The end positions of interior wall are provided with armpit angle, and described armpit angle is internally provided with armpit angle muscle.
3. the prefabricated pipe gallery according to claim 1 or 2, it is characterized in that:Using prefabricated overlaid plate type concrete During shear wall form, precast concrete partial interior includes shear wall transverse steel and shear wall longitudinal reinforcement, two superimposed sheets it Between by lattice reinforcing bar realize connect, described shear wall longitudinal reinforcement using constraint slurry anchor overlap joint connection, grout sleeve connection, Welding, overlap joint, mechanically connect, link position is according to the needs of bar connecting form at the top of wall bottom reserving hole, wall Superimposed sheet side is installed armpit angle is set, when there is height straddle wall both sides, wall reserves hole in low straddle position, and reinforcing bar is just Standing to put, low straddle installs after-pouring concrete so as to close wall hole;Equally by wall throw away plate muscle and with prefabricated top plate Exposed steel bar between using welding, overlap joint, mechanically connect, grout sleeve connection connected mode, so as to realize wallboard connection Purpose;When using slurry anchor overlap joint connection is constrained, the wall bottom of described precast facade sets grout hole, described grout hole Surrounding sets tie hoop, and the duct bottom of described grout hole sets injected hole, and top sets steam vent, described shear wall After longitudinal reinforcement enters in duct, longitudinal reinforcement connection is completed in slip casting.
4. the prefabricated pipe gallery according to claim 1 or 2, it is characterized in that:The shear wall of described prefabricated interior wall is indulged Connection, grout sleeve connection, welding, overlap joint, mechanical connection are overlapped using constraint slurry anchor to reinforcing bar, link position connects according to reinforcing bar Connect wall bottom reserving hole of the needs in described prefabricated interior wall of form, at the top of the wall of described prefabricated interior wall with it is described Prefabricated top plate connection.
5. the prefabricated pipe gallery according to claim 3, it is characterized in that:The shear wall longitudinal direction of described prefabricated interior wall Reinforcing bar overlaps connection, grout sleeve connection, welding, overlap joint, mechanical connection or other bar connecting forms using constraint slurry anchor, even Position is connect according to the needs of bar connecting form in the wall bottom reserving hole of described prefabricated interior wall, described prefabricated interior wall Wall at the top of be connected with described prefabricated top plate.
6. according to the prefabricated pipe gallery described in claim 1 or 2 or 5, it is characterized in that:Described prefabricated top plate is prefabricated Plate part thickness or plate through thickness;During prefabricated board segment thickness, wharf's pavement quality and setting are done in the upper surface of described prefabricated top plate Girder rib, strengthen described prefabricated top plate and the connection function of cast-in-place concrete.
7. prefabricated pipe gallery according to claim 3, it is characterized in that:Described prefabricated top plate prefabricated board segment thickness Or plate through thickness;During prefabricated board segment thickness, the upper surface of described prefabricated top plate does wharf's pavement quality and sets girder rib, strengthens Described prefabricated top plate and the connection function of cast-in-place concrete.
8. prefabricated pipe gallery according to claim 4, it is characterized in that:Described prefabricated top plate prefabricated board segment thickness Or plate through thickness;During prefabricated board segment thickness, the upper surface of described prefabricated top plate does wharf's pavement quality and sets girder rib, strengthens Described prefabricated top plate and the connection function of cast-in-place concrete.
9. the construction method of the prefabricated pipe gallery described in a kind of one of claim 1-8, it is characterized in that:By prefabricated panel, Precast facade, prefabricated interior wall, prefabricated top plate hoisting transportation to scene, excavation of foundation pit finish, and bed course finishes, unwrapping wire, hoisting prefabricated Bottom plate positions, if prefabricated panel width precast block, should be initially completed the connection of piping lane prefabricated panel width;Adjustment Prefabricated panel is vertical with precast facade, prefabricated the interior wall exposed steel bar being connected, and is easy to wall to fall and installs;It is hoisting prefabricated outer Wall, ensure that precast facade leads to line with prefabricated panel base, reinforcing bar enters precalculated position, and ensures bed course height, adjusts prefabricated outer Wall wall body vertical degree, temporary support is set;The position line setting of prefabricated interior wall is installed in prefabricated panel, hoisting prefabricated interior wall, Ensure that reinforcing bar enters prefabricated interior wall precalculated position, and ensure bed course height, adjust wall body vertical degree, temporary support is set;It is prefabricated After outer wall body and prefabricated interior wall wall are in place, hoisting prefabricated top plate, prefabricated top plate is strictly controlled to be tapped to prefabricated interior wall and prefabricated The wall length of exterior wall, temporary support is set;When prefabricated top plate has exposed steel bar, by exposed steel bar and precast facade and prefabricated The wall of interior wall throws away the connection of plate muscle;The seal ring of plug-in position is set before installation and the construction for meeting waterproof requirement can be realized Form;Using using pre-formed elastic sealing gasket or elastic caoutchouc and compound seal made of hydro-expansive rubber during seal ring Pad;Close that prefabricated pipe gallery is any to need formwork position, casting concrete, and ensure concreting and quality of vibrating, pin The characteristics of different classes of concrete, is conserved;When prefabricated pipe gallery is connected with Cast-in-Situ Segment pipe gallery, reinforcing bar is connected Using welding, overlap joint, mechanically connect, grout sleeve connection, the connection of presstressed reinforcing steel jointing, bolt joint and spigot-and-socket Joint connection manner connects.
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