CN219033294U

CN219033294U - Comprehensive shock-absorbing and earthquake-resistant underground pipe gallery

Info

Publication number: CN219033294U
Application number: CN202223176563.5U
Authority: CN
Inventors: 吴迪; 汪吉青; 李文坚; 王晓伟
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-16
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a comprehensive shock-absorbing and earthquake-resistant underground pipe gallery, which comprises the following components: pipe gallery main part, first buffer assembly, first horizontal plate, arc, second buffer assembly, first riser, elastic rod, third buffer assembly and slide bar, first buffer assembly first horizontal plate with the arc sets up the top of pipe gallery main part, second buffer assembly first riser with the elastic rod sets up the side of pipe gallery main part, third buffer assembly with the slide bar sets up the bottom of pipe gallery main part, first horizontal plate with first riser is used for evenly dispersing ground load or earthquake etc. to the impact of pipe gallery main part, first buffer assembly second buffer assembly elastic rod third buffer assembly with the slide bar weakens through deformation or displacement the impact that the pipe gallery main part received. The pipe gallery main body impact-reducing device can effectively weaken impact of ground load and earthquake on the pipe gallery main body, and prolong service life.

Description

Comprehensive shock-absorbing and earthquake-resistant underground pipe gallery

Technical Field

The utility model relates to the technical field of underground pipe galleries, in particular to an integrated shock-absorbing and earthquake-resistant underground pipe gallery.

Background

The underground pipe gallery is an underground urban pipeline corridor, namely a tunnel space is built underground, various engineering pipelines such as electric power, communication, fuel gas, heat supply, water supply and drainage and the like are arranged in the tunnel space, a special access hole, a lifting hole and a monitoring system are arranged, unified planning, unified design and unified construction and management are implemented, and the tunnel corridor is an important infrastructure and a life line for guaranteeing urban operation.

Most of the existing underground pipe gallery adopts a shallow underground structure, and the top of the underground pipe gallery is easily damaged after being subjected to vehicle load, explosion load, mechanical load and the like due to small buried depth. In addition, when the earthquake happens, the pipe gallery moves along with surrounding soil bodies in the longitudinal wave and the transverse wave of the earthquake, and due to different deformability of different soil layers, the pipe gallery is stressed unevenly to have the problems of bending deformation, crack generation, collapse and the like.

Disclosure of Invention

The utility model aims to overcome the defects in the background art and provide the comprehensive shock-absorbing and earthquake-resistant underground pipe gallery.

The technical scheme adopted by the utility model is as follows: the utility model provides a comprehensive shock attenuation antidetonation underground pipe gallery, includes the pipe gallery main part, the top of pipe gallery main part is equipped with a plurality of first buffer assemblies, first buffer assembly keeps away from the one end of pipe gallery main part is equipped with first horizontal plate, first buffer assembly with be equipped with a plurality of arc between the first horizontal plate, each arc two end connection is different first buffer assembly;

the side of the pipe gallery main body is provided with a plurality of second buffer components, adjacent second buffer components are connected through elastic rods which are arranged in a crossing way, one end, far away from the pipe gallery main body, of each second buffer component is provided with a first vertical plate, one end of each first vertical plate is connected with the first horizontal plate, and the other end of each first vertical plate extends to the bottom of the pipe gallery main body along the horizontal direction and is anchored;

the bottom of piping lane main part is equipped with a plurality of third buffer assembly, be equipped with a plurality of vertical slide bars in the third buffer assembly, the slide bar can follow the horizontal direction and remove.

Specifically, first buffer assembly is including connecting block, first elastic component and the first backing plate that connect gradually, first backing plate is kept away from the one end of first elastic component is connected the piping lane main part, the connecting block is kept away from the one end of first elastic component is connected the arc.

Specifically, be equipped with the second horizontal plate between first backing plate with the piping lane main part, the tip of second horizontal plate upwards extends and connects first horizontal plate, first horizontal plate with fill damping foam between the second horizontal plate.

Specifically, the second buffer assembly is including the second backing plate, second elastic component and the third backing plate that connect gradually, the second backing plate is kept away from the one end of second elastic component is connected the piping lane main part, the third backing plate is kept away from the one end of second elastic component is connected first riser, the both ends of elastic rod are connected respectively adjacent in the second buffer assembly the second backing plate with the third backing plate.

Specifically, the third backing plate is provided with a U-shaped guide groove, the opening end of the U-shaped guide groove faces away from the second elastic piece, and one end of the elastic rod is movably arranged in the U-shaped guide groove.

Specifically, the elastic rod is arranged at the end part of the U-shaped guide groove in a penetrating way, a strip-shaped through hole is formed in the elastic rod, a limiting rod is arranged in the strip-shaped through hole, and one end of the limiting rod is connected with the U-shaped guide groove.

Specifically, the third buffer assembly is including the fourth backing plate, third elastic component and the fifth backing plate that connect gradually, the fourth backing plate with the piping lane main part passes through the limit for height piece and connects, the fourth backing plate with correspond on the fifth backing plate and be equipped with a plurality of cross through-holes, the slide bar runs through cross through-hole and tip pass through the nut and fix, the top of slide bar is less than the top of limit for height piece.

Specifically, the sliding rod is sleeved with a bearing, and the bearing is arranged in the cross-shaped through hole.

The utility model has the beneficial effects that:

1. the arc plate, the first horizontal plate and the second horizontal plate at the top of the pipe gallery main body can uniformly disperse ground load transmitted from a soil layer above the pipe gallery main body, the first buffer component and the damping foam weaken impact of the ground load on the top of the pipe gallery main body through deformation, severe deformation or cracking caused by overlarge stress or uneven stress is prevented, and the service life of the underground pipe gallery is prolonged.

2. The first vertical plate on the side surface of the pipe gallery main body can uniformly disperse transverse impact generated by soil body moving in earthquake to the pipe gallery main body, and the second buffer component and the elastic rod weaken the transverse impact through deformation and displacement so as to protect the side wall of the pipe gallery main body.

3. The third buffer assembly of piping lane main part bottom weakens through deformation the soil body of motion in the earthquake to the longitudinal impact of piping lane main part bottom, in order to protect the bottom of piping lane main part, the slide bar reduces through the displacement along the horizontal direction the stress concentration phenomenon of third buffer assembly inside is in order to maintain the protection third buffer assembly's stable in structure.

Drawings

FIG. 1 is a block diagram of an embodiment of the present utility model;

FIG. 2 is a block diagram of a first cushioning assembly in an embodiment of the present utility model;

FIG. 3 is a block diagram of a second cushioning assembly in an embodiment of the present utility model;

FIG. 4 is a cross-sectional view taken along the AA' direction in FIG. 3 in accordance with an embodiment of the present utility model;

FIG. 5 is a front and side view of an elastomeric lever in an embodiment of the utility model;

FIG. 6 is a block diagram of a third cushioning assembly in an embodiment of the present utility model;

FIG. 7 is a cross-sectional view in BB' of FIG. 6 in accordance with an embodiment of the present utility model.

In the figure:

100. a piping lane body;

210. a first cushioning assembly; 211. a connecting block; 212. a first elastic member; 213. a first backing plate; 220. a first horizontal plate; 230. a second horizontal plate; 240. damping foam; 250. an arc-shaped plate;

310. a second cushioning assembly; 311. a second backing plate; 312. a second elastic member; 313. a third backing plate; 320. a first riser; 330. an elastic rod; 331. a bar-shaped through hole; 340. a U-shaped guide slot; 350. a limit rod;

410. a third cushioning assembly; 411. a fourth backing plate; 412. a third elastic member; 413. a fifth backing plate; 414. height limiting blocks; 415. a cross-shaped through hole; 420. a slide bar; 430. a nut; 440. a bearing; 450. a bearing slideway; 460. and (5) installing a channel.

Detailed Description

The following describes the technical solution of the embodiments of the present utility model in detail through the accompanying drawings, but the scope of protection of the present utility model is not limited to the embodiments.

Referring to fig. 1, an integrated vibration-damping underground pipe gallery includes a gallery body 100, a first buffer assembly 210, a first horizontal plate 220, an arc plate 250, a second buffer assembly 310, a first vertical plate 320, an elastic rod 330, a third buffer assembly 410, and a sliding rod 420.

The top of piping lane main part 100 is equipped with a plurality of first buffer assembly 210, and the one end that first buffer assembly 210 kept away from piping lane main part 100 is equipped with first horizontal plate 220, is equipped with a plurality of arcs 250 between first buffer assembly 210 and the first horizontal plate 220, and the different first buffer assembly 210 of two end connection of each arc 250. The first horizontal plate 220 and the arc plate 250 can uniformly disperse the ground load transmitted from the upper soil layer, and simultaneously transmit the ground load to each first buffer assembly 210, so that under the cooperation of the first horizontal plate 220, the arc plate 250 and the first buffer assemblies 210, the impact of the ground load on the top of the pipe gallery main body 100 is weakened, and the severe deformation or cracking caused by overlarge stress or uneven stress is prevented.

Referring to fig. 2, the first buffer assembly 210 includes a connection block 211, a first elastic member 212, and a first pad 213 connected in sequence, one end of the first pad 213, which is far from the first elastic member 212, is connected to the pipe gallery main body 100, and one end of the connection block 211, which is far from the first elastic member 212, is connected to the arc plate 250. In implementation, the arc plate 250 is welded with the connecting block 211, and two ends of the first elastic piece 212 are welded with the connecting block 211 and the first backing plate 213, so that the welding can prevent slipping and dislocation when being stressed, and is more suitable for the shapes of the arc plate 250 and the first elastic piece 212; in order to further stabilize the connection between the components, mounting grooves may be dug in the surfaces of the connection blocks 211 and the first pad 213 to form side protection for the welding points and prevent the welding points from breaking. The arc plate 250 and the first horizontal plate 220, the first pad 213 and the pipe gallery main body 100 may be connected by bolts, so that the assembly and disassembly are more convenient.

In order to further attenuate the impact of the ground load on the top of the pipe rack body 100, the present embodiment is provided with a second horizontal plate 230 between the first pad 213 and the pipe rack body 100, and the end of the second horizontal plate 230 extends upward and connects the first horizontal plate 220, and the shock absorbing foam 240 is filled between the first horizontal plate 220 and the second horizontal plate 230. The shock absorbing foam 240 surrounds the arc plate 250 and the first buffer assembly 210, and the three cooperate to increase the buffer performance of the structure between the first horizontal plate 220 and the second horizontal plate 230. In order to connect the first horizontal plate 220 and the second horizontal plate 230 more stably, the end of the first horizontal plate 220 is processed into a downward bent shape, and the side of the end thereof is surface-welded with the side of the end of the second horizontal plate 230.

Referring to fig. 1, a plurality of second buffer assemblies 310 are provided at the side of the pipe gallery main body 100, adjacent second buffer assemblies 310 are connected through elastic rods 330 provided to cross, one end of the second buffer assembly 310, which is far away from the pipe gallery main body 100, is provided with a first riser 320, one end of the first riser 320 is connected with the first horizontal plate 220, and the other end extends to the bottom of the pipe gallery main body 100 in the horizontal direction and is anchored. During an earthquake, the soil body receives the earthquake transverse wave to generate motion, and then impacts the side surface of the pipe gallery main body 100, the first vertical plate 320, the second buffer component 310 and the elastic rod 330 are clamped between the soil body and the side wall of the pipe gallery main body 100, and the impact of the soil body motion on the side wall of the pipe gallery main body 100 is reduced by converting kinetic energy into elastic potential energy.

Referring to fig. 3 to 5, the second buffer assembly 310 includes a second pad 311, a second elastic member 312, and a third pad 313 sequentially connected, one end of the second pad 311, which is far from the second elastic member 312, is connected to the pipe rack main body 100, one end of the third pad 313, which is far from the second elastic member 312, is connected to the first riser 320, and both ends of the elastic rod 330 are respectively connected to the second pad 311 and the third pad 313 in the adjacent second buffer assembly 310. In practice, in consideration of the shape problem, the two ends of the second elastic member 312 are welded to the second pad 311 and the third pad 313, and in order to further stabilize the connection between the components, mounting grooves may be dug in the surfaces of the second pad 311 and the third pad 313 to form side protection for the welded points and prevent the welded points from breaking. And the second backing plate 311 and the pipe gallery main body 100, the third backing plate 313 and the first riser 320 can be connected by bolts, so that the assembly and disassembly are more convenient.

In some possible embodiments, the third pad 313 is provided with a U-shaped guide groove 340, and an open end of the U-shaped guide groove 340 faces away from the second elastic member 312, and one end of the elastic rod 330 is movably disposed in the U-shaped guide groove 340. If the moving soil body directly contacts the pipe rack main body 100 to displace the pipe rack main body 100, and the moving soil body contacts the first vertical plate 320, the first vertical plate 320 is stressed to squeeze the elastic rod 330, on one hand, the deformation of the elastic rod 330 itself can change the distance between the first vertical plate 320 and the side wall of the pipe rack main body 100, on the other hand, the elastic rod 330 moves in the U-shaped guide groove 340 through the end part to change the included angle between itself and the first vertical plate 320, so as to change the distance between the first vertical plate 320 and the side wall of the pipe rack main body 100, and at the moment, the displacement of the pipe rack main body 100 can be reduced or avoided through the displacement of the first vertical plate 320.

In implementation, a bar-shaped through hole 331 may be disposed at the end of the elastic rod 330 penetrating the U-shaped guide groove 340, a limit rod 350 is disposed in the bar-shaped through hole 331, and one end of the limit rod 350 is connected to the U-shaped guide groove 340. The stopper rod 350 and the bar-shaped through hole 331 may be relatively moved along the length direction of the bar-shaped through hole 331 to change the position of the end of the elastic rod 330 in the U-shaped guide groove 340. In order to facilitate construction, the limiting rod 350 may be a bolt, which penetrates through the closed end of the U-shaped guide groove 340, the bar-shaped through hole 331, the third base plate 313 and the first vertical plate 320 in order.

Referring to fig. 1, 6 and 7, the bottom of the pipe gallery main body 100 is provided with a plurality of third buffer assemblies 410, the third buffer assemblies 410 include a fourth pad 411, a third elastic member 412 and a fifth pad 413 which are sequentially connected, the fourth pad 411 is connected with the pipe gallery main body 100 through a height limiting block 414, a plurality of cross-shaped through holes 415 are correspondingly formed in the fourth pad 411 and the fifth pad 413, a plurality of vertical sliding rods 420 are arranged between the fourth pad 411 and the fifth pad 413, the sliding rods 420 penetrate through the cross-shaped through holes 415, the end portions of the sliding rods are fixed through nuts 430, and the top of the sliding rods 420 is lower than the top of the height limiting block 414. During an earthquake, the soil body is subjected to earthquake longitudinal waves to generate motion, so that the bottom of the pipe gallery main body 100 is impacted, and the third buffer assembly 410 reduces the impact of the soil body motion on the bottom of the pipe gallery main body 100 by converting kinetic energy into elastic potential energy. In practical use, the third buffer assembly 410 is subjected to both longitudinal impact and transverse impact, and the sliding rod 420 can slide in the cross-shaped through hole 415 along the horizontal direction, so as to avoid the phenomenon of stress concentration inside the third buffer assembly 410. In practice, a nut 430 having an outer diameter greater than the width of the cross-shaped through hole 415 is selected.

In some preferred embodiments, the sliding rod 420 is sleeved with a bearing 440, and the bearing 440 is disposed inside the cross-shaped through hole 415. The rolling friction between the bearing 440 and the side wall of the cross-shaped through hole 415 is smaller than the sliding friction between the slide bar 420 and the side wall of the cross-shaped through hole 415, and the movement is smoother. In implementation, a bearing slide 450 can be disposed in the cross-shaped through hole 415, the bearing slide 450 is also cross-shaped, the bearing 440 is disposed in the bearing slide 450, the width of the end face of the cross-shaped through hole 415 is adapted to the diameter of the slide rod 420, the width of the bearing slide 450 is adapted to the outer diameter of the bearing 440, a mounting channel 460 of the bearing 440 is disposed between the bearing slide 450 and the top surface of the cross-shaped through hole 415, and the mounting channel 460 is cylindrical and has a diameter adapted to the outer diameter of the bearing 440.

In the above embodiment, the first elastic member 212, the second elastic member 312 and the third elastic member 412 may be damper springs.

The first, second and

third buffer assemblies

210, 310 and 410 outside the pipe gallery body 100 of the present utility model can attenuate impact of ground load and soil moving in an earthquake to the pipe gallery body 100, reduce displacement, deformation or cracking of the pipe gallery body 100, and extend the service life of the pipe gallery body 100.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a shock attenuation antidetonation underground pipe gallery, includes pipe gallery main part, its characterized in that:

the top of the pipe gallery main body is provided with a plurality of first buffer components, one end, far away from the pipe gallery main body, of each first buffer component is provided with a first horizontal plate, a plurality of arc plates are arranged between each first buffer component and each first horizontal plate, and two end parts of each arc plate are connected with different first buffer components;

2. The utility model provides a utility shock attenuation antidetonation underground pipe gallery of claim 1 which characterized in that: the first buffer assembly comprises a connecting block, a first elastic piece and a first base plate which are sequentially connected, one end, away from the first elastic piece, of the first base plate is connected with the pipe gallery main body, and one end, away from the first elastic piece, of the connecting block is connected with the arc-shaped plate.

3. The utility model provides a utility vibration-damping underground pipe gallery of claim 2 which characterized in that: the utility model discloses a pipe gallery, including first backing plate, pipe gallery main part, first backing plate with be equipped with the second horizontal plate between the pipe gallery main part, the tip of second horizontal plate upwards extends and connects first horizontal plate, first horizontal plate with fill damping foam between the second horizontal plate.

4. The utility model provides a utility shock attenuation antidetonation underground pipe gallery of claim 1 which characterized in that: the second buffer assembly comprises a second base plate, a second elastic piece and a third base plate which are sequentially connected, one end of the second base plate, which is far away from the second elastic piece, is connected with the pipe gallery main body, one end of the third base plate, which is far away from the second elastic piece, is connected with the first vertical plate, and two ends of the elastic rod are respectively connected with the second base plate and the third base plate in the second buffer assembly.

5. The utility model provides a utility shock attenuation antidetonation underground pipe gallery of claim 4, characterized in that: the third backing plate is provided with a U-shaped guide groove, the opening end of the U-shaped guide groove faces away from the second elastic piece, and one end of the elastic rod is movably arranged in the U-shaped guide groove.

6. The utility model provides a utility shock attenuation antidetonation underground pipe gallery of claim 5, characterized in that: the elastic rod penetrates through the end part of the U-shaped guide groove and is provided with a strip-shaped through hole, a limiting rod is arranged in the strip-shaped through hole, and one end of the limiting rod is connected with the U-shaped guide groove.

7. The utility model provides a utility shock attenuation antidetonation underground pipe gallery of claim 1 which characterized in that: the third buffer assembly comprises a fourth base plate, a third elastic piece and a fifth base plate which are sequentially connected, the fourth base plate is connected with the pipe gallery main body through a height limiting block, a plurality of cross through holes are correspondingly formed in the fourth base plate and the fifth base plate, the sliding rod penetrates through the cross through holes, the end portions of the sliding rod are fixed through nuts, and the top of the sliding rod is lower than the top of the height limiting block.

8. The utility model provides a utility shock attenuation antidetonation underground pipe gallery of claim 7 which characterized in that: the sliding rod is sleeved with a bearing, and the bearing is arranged in the cross-shaped through hole.