CN217949134U - Municipal works utility tunnel stake wall connection structure that shears - Google Patents
Municipal works utility tunnel stake wall connection structure that shears Download PDFInfo
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- CN217949134U CN217949134U CN202222480142.5U CN202222480142U CN217949134U CN 217949134 U CN217949134 U CN 217949134U CN 202222480142 U CN202222480142 U CN 202222480142U CN 217949134 U CN217949134 U CN 217949134U
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Abstract
The utility model provides a shear beam connecting structure of a pile wall of a municipal engineering comprehensive pipe gallery, which comprises row piles, a comprehensive pipe gallery, a crown beam, shear beams and pre-buried joint bars; the row piles are of a cast-in-place pile foundation structure, a circle of water-intercepting curtain is built outside the row piles, and a comprehensive pipe gallery is built in the row piles; the comprehensive pipe gallery is of a rectangular-section hollow pipe gallery structure, a waterproof layer is laid outside the comprehensive pipe gallery, a leveling layer is built between two sides of the waterproof layer and the row piles, a crown beam is built at the top of each row pile, shear-resisting beams attached to the row piles are built at the top and the bottom of two sides of the comprehensive pipe gallery, and the side surfaces of the shear-resisting beams at the top are also attached to the side surfaces of the crown beams; the campshed is embedded with pre-buried joint bar, and this pre-buried joint bar one end is the arc and laminates in the vertical muscle medial surface of the annular range of campshed, and the other end runs through out the campshed and buries in the roof beam that shears with the reinforcing bar net welded connection in the roof beam that shears, and just bury pre-buried joint bar and be connected with the reinforcing bar net of the roof beam that shears in guan liang department equally.
Description
Technical Field
The utility model relates to a municipal works field especially relates to a municipal works utility tunnel pile wall connection structure that shears.
Background
The utility tunnel is an important ring in municipal engineering, namely, a tunnel space is built under the city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a special hoisting port and a special monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a 'life line' for guaranteeing city operation. In the integrative utility tunnel of stake wall, only lay waterproof layer etc. usually between basic campshed and the piping lane, if meet great longitudinal vibration or load, cause the longitudinal sliding to appear between utility tunnel and the basis easily and lead to shifting deformation, produce the clearance crack easily, influence piping lane structure safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a municipal works utility tunnel pile wall shear beam connection structure, only lay the waterproof layer etc. usually between solving basic campshed and the piping lane, if meet great vertical shock or load, cause easily that longitudinal sliding appears between utility tunnel and the basis and lead to shifting to warp, produce the clearance crack easily, influence the problem of piping lane structure safety.
In order to achieve the above object, the utility model adopts the following technical scheme: a shear beam connecting structure of a pile wall of a municipal engineering comprehensive pipe gallery comprises row piles, the comprehensive pipe gallery, crown beams, shear beams and embedded joint bars; the row piles are of a cast-in-place pile foundation structure, a circle of water-intercepting curtain is built outside the row piles, and a comprehensive pipe gallery is built in the row piles; the comprehensive pipe gallery is a hollow pipe gallery structure with a rectangular cross section, a waterproof layer is laid outside the comprehensive pipe gallery, a leveling layer is built between two sides of the waterproof layer and the row piles, and a crown beam is built at the tops of the row piles; shear-resistant beams attached to the row piles are built at the tops and the bottoms of the two sides of the comprehensive pipe gallery, and the side surfaces of the shear-resistant beams at the tops are also attached to the side surfaces of the crown beams; the row pile is embedded with embedded joint bars, one end of each embedded joint bar is in arc shape and is attached to the inner side surface of the longitudinal bars arranged in the ring shape of the row pile, the other end of each embedded joint bar penetrates out of the row pile and is embedded into the shear-resistant beam to be connected with the reinforcing mesh in the shear-resistant beam in a welding mode, and the embedded joint bars are also embedded in the top beam and are connected with the reinforcing mesh of the shear-resistant beam.
Preferably, the contact surface of the side surface of the crown beam facing the shear beam is roughened and is joined to the shear beam by cement mortar.
Preferably, the contact surface of the row piles to one side surface of the shear beam is roughened and is joined to the shear beam by cement mortar.
Preferably, the diameter of the embedded joint bars is 12-16 mm, and the vertical spacing of the embedded joint bars is 100-200 mm.
As preferred, the utility tunnel bottom surface has still been built the concrete cushion, and the cavity that forms between the shear beam of concrete cushion and utility tunnel also utility tunnel bottom surface passes through the concrete and tamps.
The utility model has the advantages that: this structure passes through the pre-buried dowel bar of the roof beam cooperation of shearing of utility tunnel top and bottom and row's stake and hat roof beam form reliable and stable connection structure, realizes the integral connection between basis and the utility tunnel, and overall structure shear capacity is good, and vertical load-carrying capacity is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a connecting structure of a municipal engineering comprehensive pipe gallery pile wall shear beam, fig. 2 is an enlarged schematic view of a position A, and fig. 3 is a schematic view of a-a section.
Wherein: the construction method comprises the following steps of 1, 11, 2, 21, 22, 4 and 5, wherein the piles are arranged, the water-intercepting curtain is used as a water-intercepting curtain, the comprehensive pipe gallery is used as a comprehensive pipe gallery, the waterproof layer is used as a waterproof layer, the leveling layer is used as a leveling layer, the crown beam is used as a crown beam, the shear beam is used as a shear beam, and the embedded joint bars are used as embedded joint bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the shear beam connecting structure for the pile wall of the municipal engineering comprehensive pipe gallery comprises row piles 1, a comprehensive pipe gallery 2, crown beams 3, shear beams 4 and embedded joint bars 5; the row pile 1 is of a cast-in-place pile foundation structure, a circle of water-intercepting curtain 11 is built outside the row pile 1, and a comprehensive pipe gallery 2 is built in the row pile 1; the comprehensive pipe gallery 2 is a hollow pipe gallery structure with a rectangular cross section, a waterproof layer 21 is laid outside the comprehensive pipe gallery 2, a leveling layer 22 is built between two sides of the waterproof layer 21 and the row piles 1, and a crown beam 3 is built at the tops of the row piles 1; the top and the bottom of the two sides of the comprehensive pipe gallery 2 are respectively built with a shear beam 4 attached to the row piles 1, wherein the side surface of the shear beam 4 at the top is also attached to the side surface of the crown beam 3; the utility model discloses a shear-resistant beam, including campshed 1, campshed 4, the campshed is embedded with pre-buried dowel bar 5 in 1, and this pre-buried dowel bar 5 one end is the arc and fits in the longitudinal reinforcement medial surface of campshed 1's annular range, and the other end runs through campshed 1 and buries in the roof beam 4 that shears with the reinforcing bar net welded connection in the roof beam 4 that shears, and bury pre-buried dowel bar 5 and be connected with the reinforcing bar net of the roof beam 4 that shears in 3 departments of hat beam equally.
In specific implementation, the contact surface of the side surface of the crown beam 3 facing the shear beam 4 is roughened and is jointed with the shear beam 4 through cement mortar.
In specific implementation, the contact surface of the row pile 1 towards one side surface of the shear beam 4 is roughened and is connected with the shear beam 4 through cement mortar.
When the embedded joint bar is implemented specifically, the diameter of the embedded joint bar 5 is 14mm, and the vertical distance between the embedded joint bars 5 is 150mm.
During specific implementation, 2 bottom surfaces of utility tunnel have still built the concrete cushion, and the cavity that forms between the shear beam 4 of 2 bottom surfaces of utility tunnel is passed through the concrete and is filled in with utility tunnel 2 in addition to concrete cushion.
Claims (5)
1. A municipal engineering comprehensive pipe gallery pile wall shear beam connecting structure comprises row piles, a comprehensive pipe gallery, crown beams, shear beams and pre-buried joint bars; the row piles are of a cast-in-place pile foundation structure, a circle of water-intercepting curtain is built outside the row piles, and a comprehensive pipe gallery is built in the row piles; utility tunnel is rectangular cross section cavity piping lane structure, and this utility tunnel has still laid the one deck waterproof layer outward, has still built the one deck screed-coat between waterproof layer both sides and the campshed, the campshed top is built one crown beam in addition, its characterized in that: shear-resistant beams attached to the row piles are built at the tops and the bottoms of the two sides of the comprehensive pipe gallery, and the side surfaces of the shear-resistant beams at the tops are also attached to the side surfaces of the crown beams; the row pile is embedded with embedded joint bars, one end of each embedded joint bar is in arc shape and is attached to the inner side surface of the longitudinal bars arranged in the ring shape of the row pile, the other end of each embedded joint bar penetrates out of the row pile and is embedded into the shear-resistant beam to be connected with the reinforcing mesh in the shear-resistant beam in a welding mode, and the embedded joint bars are also embedded in the top beam and are connected with the reinforcing mesh of the shear-resistant beam.
2. The municipal engineering comprehensive pipe gallery pile wall shear beam connection structure of claim 1, characterized in that: and the contact surface of the side surface of the crown beam towards one side of the shear beam is roughened and is connected with the shear beam through cement mortar.
3. The municipal engineering utility tunnel pile wall shear beam connection structure of claim 1, characterized in that: and roughening the contact surface of the row piles towards the side surface of one side of the shear beam and connecting the row piles with the shear beam through cement mortar.
4. The municipal engineering utility tunnel pile wall shear beam connection structure of claim 1, characterized in that: the diameter of the embedded joint bars is 12-16 mm, and the vertical spacing of the embedded joint bars is 100-200 mm.
5. The municipal engineering utility tunnel pile wall shear beam connection structure of claim 1, characterized in that: utility tunnel bottom surface has still built the concrete cushion, and the cavity that forms between the shear beam of concrete cushion and utility tunnel bottom surface in addition passes through the concrete and tamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222480142.5U CN217949134U (en) | 2022-09-19 | 2022-09-19 | Municipal works utility tunnel stake wall connection structure that shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222480142.5U CN217949134U (en) | 2022-09-19 | 2022-09-19 | Municipal works utility tunnel stake wall connection structure that shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217949134U true CN217949134U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222480142.5U Active CN217949134U (en) | 2022-09-19 | 2022-09-19 | Municipal works utility tunnel stake wall connection structure that shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217949134U (en) |
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2022
- 2022-09-19 CN CN202222480142.5U patent/CN217949134U/en active Active
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