CN217078829U - Position structure of bridge pile foundation and subway tunnel - Google Patents

Position structure of bridge pile foundation and subway tunnel Download PDF

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Publication number
CN217078829U
CN217078829U CN202221005397.XU CN202221005397U CN217078829U CN 217078829 U CN217078829 U CN 217078829U CN 202221005397 U CN202221005397 U CN 202221005397U CN 217078829 U CN217078829 U CN 217078829U
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CN
China
Prior art keywords
bridge
fixedly connected
concrete
subway
pile foundation
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Expired - Fee Related
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CN202221005397.XU
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Chinese (zh)
Inventor
申昊
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Beijing Urban Construction Design and Development Group Co Ltd
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Beijing Urban Construction Design and Development Group Co Ltd
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Abstract

The utility model discloses a position structure of bridge pile foundation and subway tunnel, which comprises a ground, the foundation ditch has been seted up to the upper surface on ground, the inside of foundation ditch is equipped with the concrete pier, the last fixed surface of concrete pier is connected with the concrete bridge post, the bridge is installed on the top of concrete bridge post, the first stake that two sets of equidistance of bottom surface fixedly connected with of concrete pier were arranged. This position structure of bridge pile foundation and subway tunnel, second stake through setting up, the concrete bracket, the saddle, supporting beam board and first stake, can support concrete pier and concrete bridge post, realize the unsettled support to the bridge pile foundation, avoid the extrusion of subway track tunnel vertical contact, thereby realize the safety protection to subway track tunnel, increase the framework security in bridge pile foundation and subway track tunnel, realize bridge pile foundation and subway track tunnel cross overlapping use, be convenient for city overhead bridge and subway tunnel construction work.

Description

Position structure of bridge pile foundation and subway tunnel
Technical Field
The utility model relates to a municipal administration bridge and subway rail transit construction technical field, in particular to position structure of bridge pile foundation and subway tunnel.
Background
Along with the rapid development of economy, traffic is developed more and more, in order to alleviate the problem of traffic jam, the construction of urban subway facilities can be promoted rapidly, along with the construction of underground rail traffic lines, the situation that the underground rail traffic lines and municipal bridges are crossed mutually sometimes occurs, bridge pile foundations and subway tunnels are adjacent to each other or even overlapped in space, how to handle the spatial relationship between the bridge pile foundations and the subway tunnels becomes a technical difficulty restricting the construction of urban overhead bridges and subway tunnels, and the existing solution generally adopts a method for adjusting the positions of bridges to avoid the subway tunnels.
The method for avoiding the subway tunnel by the bridge is used for ensuring the structural safety by sacrificing the overall rationality or economy of engineering, and has the disadvantages of increasing engineering investment, needing to adjust planning, increasing removal and the like, so that the position structure of the bridge pile foundation and the subway tunnel is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a position structure of bridge pile foundation and subway tunnel to solve the method of adopting the bridge to dodge subway tunnel that proposes in the above-mentioned background art and ensure structural safety with sacrificing engineering totality rationality or economic nature, have the engineering investment increase, need adjust the problem of planning and increasing unfavorable factors such as removal.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a position structure of bridge pile foundation and subway tunnel, includes ground, the foundation ditch has been seted up to the upper surface on ground, the inside of foundation ditch is equipped with the concrete pier, the last fixed surface of concrete pier is connected with the concrete bridge column, the bridge is installed on the top of concrete bridge column, the first stake that two sets of equidistance of bottom surface fixedly connected with of concrete pier were arranged is two sets of the common fixedly connected with in bottom of first stake supports the beam slab, the second stake that two sets of equidistance of bottom surface fixedly connected with of support beam slab were arranged, the inside on ground is equipped with subway track tunnel, subway track tunnel is located the support beam slab under, the interval of support beam slab and subway track tunnel is five meters at least.
Preferably, the outer surface of each second pile is fixedly connected with a concrete bracket, the upper surfaces of the concrete brackets are fixedly connected with a supporting platform, and the upper surface of the supporting platform is fixedly connected with the bottom surface of the supporting beam plate.
Preferably, the inside fixed of support beam slab is inlayed and is had a set of horizontal reinforcing bar, every the inside of first stake is all fixed and is inlayed the perpendicular muscle that has the annular arrangement, every the inside that first stake is all run through and extends to the concrete bridge pier is erected the top of muscle, every the bottom of erecting the muscle all runs through first stake and extends to the inside of support beam slab, every the bottom of erecting the muscle all is connected with the surface fixed of horizontal reinforcing bar.
Preferably, the bottom end of the subway track roadway is fixedly connected with a base plate, and the bottom surface of the base plate is fixedly connected with five groups of third piles which are arranged at equal intervals.
Preferably, the interior roof fixedly connected with arch plate in subway track tunnel, the inside wall fixedly connected with two sets of equidistance arc branch of arranging in subway track tunnel, every the top of arc branch all with the interior roof fixed connection of arch plate.
Preferably, the left and right sides of the concrete bridge post are fixedly connected with two stabilizing seats, the bottom surface of each stabilizing seat is fixedly connected with the upper surface of the concrete bridge pier, the left and right sides of the concrete bridge post are fixedly connected with stabilizing support plates, and the upper surface of each stabilizing support plate is fixedly connected with the bottom surface of the bridge.
The utility model discloses a technological effect and advantage:
1. through the second stake that sets up, the concrete bracket, the saddle, supporting beam board and first stake, can support concrete pier and concrete bridge post, realize the unsettled support to the bridge pile foundation, avoid carrying out the perpendicular contact extrusion to subway track tunnel, thereby realize the safety protection to subway track tunnel, increase the framework security in bridge pile foundation and subway track tunnel, realize bridge pile foundation and subway track tunnel cross overlapping use, be convenient for city overhead bridge and subway tunnel construction work.
2. Through the arc branch and the arch plate that set up, can support fixedly to the top in subway track tunnel, increase the stability in subway track tunnel top, be convenient for hold the stable top of bridge pile foundation, simultaneously through the transverse reinforcement that sets up, erect muscle, first stake and concrete pier, can effectively stable make concrete bridge post and bridge support, increase the stability of bridge, the safety and stability of the bridge of being convenient for uses.
Drawings
Fig. 1 is a cross-sectional view of the utility model in a ground elevation view.
Fig. 2 is a schematic view of the three-dimensional structure of the support beam plate of the present invention.
Fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. a ground surface; 2. a stabilizing base; 3. concrete bridge columns; 4. stabilizing the supporting plate; 5. a bridge; 6. a second pile; 7. a third pile; 8. a substrate plate; 9. a subway rail roadway; 10. an arc-shaped support rod; 11. an arch plate; 12. a concrete bracket; 13. a saddle; 14. supporting the beam plate; 15. a first pile; 16. a concrete bridge pier; 17. erecting ribs; 18. transverse reinforcing steel bars; 19. and (6) foundation pit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a position structure of bridge pile foundation and subway tunnel as shown in fig. 1-3, including ground 1, foundation ditch 19 has been seted up to the upper surface of ground 1, foundation ditch 19's inside is equipped with concrete pier 16, concrete pier 16's last fixed surface is connected with concrete bridge post 3, bridge 5 is installed on concrete bridge post 3's top, the first stake 15 of two sets of equidistance arrangements of the bottom surface fixedly connected with of concrete pier 16, the common fixedly connected with supporting beam board 14 in bottom of two sets of first stakes 15, the second stake 6 of two sets of equidistance arrangements of the bottom surface fixedly connected with of supporting beam board 14, ground 1's inside is equipped with subway track tunnel 9, subway track tunnel 9 is located supporting beam board 14 under, supporting beam board 14 is five meters with subway track tunnel 9's interval at least.
In this embodiment, the equal fixedly connected with concrete bracket 12 of surface of every second pile 6, the common fixedly connected with saddle 13 of the upper surface of two sets of concrete brackets 12, the upper surface of saddle 13 and the bottom surface fixed connection who supports beam slab 14 can support supporting beam slab 14 fixedly, increase supporting beam slab 14's steadiness, the stable support of the bridge pile foundation of being convenient for.
In this embodiment, the inside of supporting beam slab 14 is fixed to be inlayed and is had a set of horizontal reinforcing bar 18, the inside of every first stake 15 is all fixed to be inlayed and is had the perpendicular muscle 17 of annular arrangement, the top of every perpendicular muscle 17 all runs through first stake 15 and extends to the inside of concrete pier 16, the bottom of every perpendicular muscle 17 all runs through first stake 15 and extends to the inside of supporting beam slab 14, every bottom of perpendicular muscle 17 all is connected with the surface fixed connection of horizontal reinforcing bar 18, can effectively increase the ruggedness ability of supporting beam slab 14 and first stake 15, be convenient for to the stable stay of concrete bridge 3 and bridge 5.
In this embodiment, the bottom fixedly connected with base plate 8 in subway rail tunnel 9, the bottom surface fixedly connected with of base plate 8 five sets of third stakes 7 of equidistance range can stabilize support subway rail tunnel 9, the stable use in subway rail tunnel 9 of being convenient for.
In this embodiment, the interior roof fixedly connected with arch plate 11 in subway track tunnel 9, the arc branch 10 that two sets of equidistance of inside wall fixedly connected with were arranged in subway track tunnel 9, the top of every arc branch 10 all with the interior roof fixed connection of arch plate 11, can support fixedly to the top in subway track tunnel 9, increase the stability at subway track tunnel 9 top, be convenient for hold the stable top of beam bridge pile foundation.
In this embodiment, two firm seats 2 of the equal fixedly connected with of left and right sides face of concrete bridge post 3, the bottom surface of every firm seat 2 all is connected with the last fixed surface of concrete pier 16, the equal fixedly connected with of the left and right sides face of concrete bridge post 3 stabilizes layer board 4, the upper surface of every firm layer board 4 all with the bottom surface fixed connection of bridge 5, can support concrete bridge post 3 and bridge 5 fixedly, increase the stability of concrete bridge post 3 and bridge 5, be convenient for bridge 5's stable use.
This practical theory of operation: the utility model relates to a position structure of bridge pile foundation and subway tunnel, when using, at first dig the pit, agree with third pile 7 the bottom of entering the pit, then lay basic stone slab 8 on third pile 7, build completion with subway track tunnel 9, then agree with first pile 15 the inside of ground 1, and pour concrete bracket 12 at the surface of first pile 15, install saddle 13 on concrete bracket 12 after that, after having installed, pour supporting beam board 14 on the top of first pile 15, pour second pile 6 on supporting beam board 14 simultaneously, then lay foundation ditch 19, and pour into tunnel concrete pier 16, then pour concrete bridge 3, install the bridge 5 after that, accomplish the overlapping framework of girder bridge and subway track 9.
Through the cooperation of arc branch 10 and arch shaped plate 11, realize subway track tunnel 9 top outrigger, realize subway track tunnel 9's safe handling, simultaneously through the cooperation of transverse reinforcement 18, erect muscle 17, first stake 15 and concrete bridge pier 16, accomplish the outrigger to concrete bridge post 3 and bridge 5, realize bridge 5's safe handling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a position structure of bridge pile foundation and subway tunnel, includes ground (1), its characterized in that: a foundation pit (19) is arranged on the upper surface of the ground (1), a concrete pier (16) is arranged inside the foundation pit (19), the upper surface of the concrete bridge pier (16) is fixedly connected with a concrete bridge column (3), the top end of the concrete bridge column (3) is provided with a bridge (5), the bottom surface of the concrete bridge pier (16) is fixedly connected with two groups of first piles (15) which are arranged at equal intervals, the bottom ends of the two groups of first piles (15) are fixedly connected with a supporting beam plate (14) together, the bottom surface of the supporting beam plate (14) is fixedly connected with two groups of second piles (6) which are arranged at equal intervals, a subway track roadway (9) is arranged in the ground (1), the subway track roadway (9) is positioned under the supporting beam plate (14), the distance between the supporting beam plate (14) and the subway track roadway (9) is at least five meters.
2. The position structure of the bridge pile foundation and the subway tunnel according to claim 1, characterized in that: every the equal fixedly connected with concrete bracket (12) of surface of second stake (6), two sets of the common fixedly connected with saddle (13) of upper surface of concrete bracket (12), the upper surface of saddle (13) and the bottom surface fixed connection of supporting beam board (14).
3. The position structure of the bridge pile foundation and the subway tunnel according to claim 1, characterized in that: the inside fixed of support beam slab (14) is inlayed and is had a set of transverse reinforcement (18), every the inside of first stake (15) is all fixed and is inlayed perpendicular muscle (17) that have the annular arrangement, every the top of erecting muscle (17) all runs through first stake (15) and extends to the inside of concrete pier (16), every the bottom of erecting muscle (17) all runs through first stake (15) and extends to the inside of support beam slab (14), every the bottom of erecting muscle (17) all is connected with the external surface fixed of transverse reinforcement (18).
4. The position structure of the bridge pile foundation and the subway tunnel according to claim 1, characterized in that: the bottom end of the subway track roadway (9) is fixedly connected with a base plate (8), and the bottom surface of the base plate (8) is fixedly connected with five groups of third piles (7) which are arranged at equal intervals.
5. The position structure of the bridge pile foundation and the subway tunnel according to claim 1, characterized in that: interior roof fixedly connected with arch plate (11) in subway track tunnel (9), arc branch (10) that the inside wall fixedly connected with two sets of equidistance of subway track tunnel (9) were arranged, every the top of arc branch (10) all with the interior roof fixed connection of arch plate (11).
6. The position structure of the bridge pile foundation and the subway tunnel according to claim 1, characterized in that: the concrete bridge post is characterized in that two stabilizing seats (2) are fixedly connected to the left side surface and the right side surface of the concrete bridge post (3), the bottom surfaces of the stabilizing seats (2) are fixedly connected with the upper surface of a concrete bridge pier (16), stabilizing supporting plates (4) are fixedly connected to the left side surface and the right side surface of the concrete bridge post (3), and the upper surfaces of the stabilizing supporting plates (4) are fixedly connected with the bottom surface of a bridge (5).
CN202221005397.XU 2022-04-28 2022-04-28 Position structure of bridge pile foundation and subway tunnel Expired - Fee Related CN217078829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221005397.XU CN217078829U (en) 2022-04-28 2022-04-28 Position structure of bridge pile foundation and subway tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221005397.XU CN217078829U (en) 2022-04-28 2022-04-28 Position structure of bridge pile foundation and subway tunnel

Publications (1)

Publication Number Publication Date
CN217078829U true CN217078829U (en) 2022-07-29

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CN202221005397.XU Expired - Fee Related CN217078829U (en) 2022-04-28 2022-04-28 Position structure of bridge pile foundation and subway tunnel

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CN (1) CN217078829U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115094778A (en) * 2022-08-10 2022-09-23 北京城建设计发展集团股份有限公司 Method for connecting prefabricated T-shaped piers through bonded prestressed tendons and steel bars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115094778A (en) * 2022-08-10 2022-09-23 北京城建设计发展集团股份有限公司 Method for connecting prefabricated T-shaped piers through bonded prestressed tendons and steel bars

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Granted publication date: 20220729

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