CN212427199U

CN212427199U - Assembled utility tunnel's shock attenuation watertight fittings

Info

Publication number: CN212427199U
Application number: CN202021350731.6U
Authority: CN
Inventors: 张延年; 杨森; 刘悦; 汪青杰; 刘文亮
Original assignee: Shenyang Cujin Technology Co Ltd
Current assignee: Shenyang Cujin Technology Co Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-29
Anticipated expiration: 2030-07-10

Abstract

The utility model provides an assembled utility tunnel's shock attenuation watertight fittings, belongs to underground infrastructure technical field. Assembled utility tunnel's shock attenuation watertight fittings, including piping lane body, back up coat, shock-absorbing structure, support column and ground top layer, gravel bearing basic unit has been laid to the bottom of piping lane body, the lateral wall fixedly connected with back up coat of piping lane body, the inner wall of back up coat is inlayed and is had a plurality of reinforced structure. The utility model discloses a shock-absorbing structure and two shock-resistant structures of gliding elasticity power consumption board about in the slide resist ground dynamic load and static load transmit the structural vibrations energy of piping lane, realize the shock insulation effect, strengthen the bearing capacity of utility tunnel and resist ground load impact ability, simultaneously, through installing a plurality of reinforced structure in the reinforcing layer and improve the structural rigidity of utility tunnel, prevent utility tunnel structure unstability, the utility model discloses the installation waterproof board is pasted in utility tunnel and is had waterproof membrane, has improved the waterproof performance in piping lane use later stage.

Description

Assembled utility tunnel's shock attenuation watertight fittings

Technical Field

The utility model relates to a lower infrastructure technical field, in particular to assembled utility tunnel's shock attenuation watertight fittings.

Background

The utility tunnel is an underground city pipeline utility tunnel, namely, a tunnel space is built underground 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 lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a 'lifeline' for guaranteeing city operation.

The construction of utility tunnel is energetically going on, and the region that utility tunnel reachd also can be more and more extensive. The utility tunnel plays an important role in meeting the basic demands of the civilian life and improving the comprehensive bearing capacity of the city, and reduces the cost of repeated repair of the road surface and the maintenance cost of the engineering pipeline. The integrity of the road surface and the durability of various pipelines are maintained, and the laying, increasing, decreasing, maintaining and daily management of various pipelines are facilitated. And the pipelines are put into the ground together, thus reducing the contradiction between overhead lines and greening.

But ordinary utility tunnel can only bear the various load impact on ground in a short time, is difficult to reach long-term antidetonation effect, and ordinary utility tunnel structural rigidity and intensity design are obvious not enough, and water-proof effects is poor, does not possess specific waterproof construction, has the potential safety hazard, has also influenced whole public municipal operation like this, brings inconvenience for the resident life.

The slab at utility tunnel top directly bears dynamic load and dead load, the both sides wall body not only will bear the dynamic load and the dead load of top slab, still bear the lateral load of side soil layer, consequently for the bearing capacity of reinforcing utility tunnel and the ability of resisting ground load impact, prevent the structural instability, the wall needs to set up very thick, and this kind of structure is through cast in situ or prefab preparation, the engineering volume is big, the construction cycle is long, the construction cost is high, be unfavorable for anti-seismic utility tunnel's long-term using widely, can greatly increased construction maintenance cost, and traditional city utility tunnel does not have buffering and absorbing safeguard measure, the very easily harms body is rocked in the pipeline during operation production, pipeline life has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the utility model provides a utility tunnel's among the prior art structural rigidity weak, the poor problem of antidetonation effect and waterproof performance, the utility model provides an assembled utility tunnel's shock attenuation watertight fittings mainly realizes the shock insulation effect through shock-absorbing structure and gliding elasticity power consumption board from top to bottom in the slide, through installing a plurality of reinforced structure in the reinforcement layer and improving utility tunnel's structural rigidity, prevents utility tunnel structure unstability, through installing the waterproof board and paste in utility tunnel and have waterproof membrane, improves the waterproof performance of piping lane.

The utility model provides a damping and waterproof device of an assembly type comprehensive pipe gallery, which comprises a pipe gallery body, a reinforcing layer, a damping structure, a supporting column and a ground surface layer, a gravel bearing base layer is laid at the bottom of the pipe gallery body, a reinforcing layer is fixedly connected to the outer side wall of the pipe gallery body, a plurality of reinforcing structures are embedded in the inner wall of the reinforcing layer, a shock absorption structure is fixedly arranged at the top of the reinforcing layer, supporting columns are fixedly arranged at the left end and the right end of the top of the shock absorption structure, a slideway is arranged at the sunken part of the side wall of each supporting column, the inner wall of the slideway is connected with a sliding block in a sliding way, an elastic energy dissipation plate is fixedly connected between the two sliding blocks, the top of the elastic energy dissipation plate is fixedly connected with a waterproof plate, the upper surface of the waterproof plate is provided with a plurality of grooves, the waterproof plate is positioned below the surface layer, and backfill soil is filled around the reinforcing layer, the damping structure and the supporting columns;

the damping structure is a cavity structure formed by enclosing an extrusion supporting plate and a lateral supporting plate, the upper end and the lower end of an inner cavity of the damping structure are fixedly connected with one end of a plurality of second elastic energy dissipation rods, the other end of each second elastic energy dissipation rod is connected with an arc energy dissipation steel plate in a specified mode, the two arc energy dissipation steel plates are directly and fixedly connected with compression springs, and a damping spring is connected between the arc energy dissipation steel plates in each horizontal direction.

As a further improvement, the reinforced structure comprises a reinforced shell, and the inner wall of the reinforced shell is connected with a first reinforcing rib and a second reinforcing rib in a staggered manner.

As a further improvement, the inner wall of the pipe gallery body is pasted with a waterproof film, and the waterproof film is specifically a butadiene rubber.

As a further improvement, the lower fixed surface of the elastic energy dissipation plate is provided with a plurality of second loop bars, the lower fixed surface of the slider is provided with a first loop bar, the inner walls of the second loop bar and the first loop bar are respectively provided with a first elastic energy dissipation bar, and the bottom fixed connection extrusion support plate of each first elastic energy dissipation bar.

As a further improvement of the present invention, the first loop bar, the second loop bar, the first elastic energy dissipation bar and the second elastic energy dissipation bar are made of high damping rubber.

As a further improvement of the utility model, two there is the cardboard through an expansion bolts spiro union respectively between lateral part backup pad and the support column.

As a further improvement, the extrusion support plate, the lateral support plate, the elastic energy dissipation plate and the arc energy dissipation steel plate are all made of low yield point energy dissipation steel plates.

As a further improvement, the compression spring and the damping spring are made of high-strength springs.

Has the advantages that: the utility model discloses a shock insulation effect is realized to shock insulation energy that shock-absorbing structure and the gliding elasticity energy consumption board two anti-seismic structures from top to bottom in the slide resist ground dynamic load and static load and transmit to the piping lane structure, strengthens the bearing capacity of utility tunnel and resist ground load impact ability, simultaneously, improves the structural rigidity of utility tunnel through installing a plurality of reinforcing structures in the reinforcing layer, prevents the structural instability of utility tunnel, thereby reduces the harm that load impact brought to the piping lane and its inside personnel, article, is very meaningful to the construction of underground infrastructure field, the utility model discloses install the waterproof board and paste in utility tunnel and have waterproof film, improved the waterproof performance in the later stage of using of piping lane, reduced the maintenance cost in the later stage of using of utility tunnel to a certain extent, avoided causing the service life shortening of utility tunnel because of dynamic load and static load impact from ground, can prevent the pipe gallery from being damaged by load impact to cause a series of major accidents, and has strong practicability and wide applicability.

Drawings

Fig. 1 is a schematic structural view of a damping and waterproofing device of an assembled comprehensive pipe rack provided by the present invention;

fig. 2 is a schematic structural view of a reinforcing structure in the damping and waterproofing device of the assembled comprehensive pipe rack provided by the utility model;

fig. 3 is an enlarged schematic view of a position a in the damping and waterproofing device of the fabricated comprehensive pipe rack provided by the present invention;

fig. 4 is the utility model provides a shock-absorbing structure's among assembled utility tunnel's shock attenuation watertight fittings schematic diagram.

In the figure, 1 is a pipe gallery body, 2 is a waterproof film, 3 is a reinforcing layer, 4 is a reinforcing structure, 401 is a reinforcing shell, 402 is a first reinforcing rib, 403 is a second reinforcing rib, 5 is a shock-absorbing structure, 501 is an extrusion supporting plate, 502 is a lateral supporting plate, 6 is a gravel bearing base layer, 7 is a supporting column, 701 is a slideway, 8 is a sliding block, 9 is an elastic energy dissipation plate, 10 is a waterproof plate, 11 is a groove, 12 is a first loop bar, 13 is a second loop bar, 14 is a first elastic energy dissipation bar, 15 is surface soil, 16 is a clamping plate, 17 is an expansion bolt, 18 is a second elastic energy dissipation bar, 19 is an arc-shaped energy dissipation steel plate, 20 is a compression spring, 21 is a shock-absorbing spring, and 22 is backfilled soil.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

As shown in fig. 1-4, the utility model provides a damping and waterproof device of an assembled comprehensive pipe gallery, which comprises a pipe gallery body 1, a reinforcing layer 3, damping structures 5, support columns 7 and a ground surface layer 15, wherein a gravel bearing base layer 6 is laid at the bottom of the pipe gallery body 1, the outer side wall of the pipe gallery body 1 is fixedly connected with the reinforcing layer 3, a plurality of reinforcing structures 4 are embedded in the inner wall of the reinforcing layer 3, the reinforcing structures 4 are used for improving the structural rigidity of the pipe gallery and preventing the instability of the structure of the comprehensive pipe gallery, the damping structures 5 are fixedly installed at the top of the reinforcing layer 3, the support columns 7 are fixedly installed at the left end and the right end of the top of the damping structure 5, a slide 701 is arranged at the side wall depression of each support column 7, the inner wall of the slide 701 is slidably connected with slide blocks 8, and an elastic energy dissipation plate 9 is fixedly, the elastic energy dissipation plate 9 slides on the slide 701 in the support column 7 to play a role in buffering and primary earthquake resistance for the gallery body 1, the waterproof plate 10 is fixedly connected to the top of the elastic energy dissipation plate 9, a plurality of grooves 11 are formed in the upper surface of the waterproof plate 10, the grooves 11 are used for collecting rainwater, so that the rainwater is collected in the grooves 11 through the waterproof plate 10, meanwhile, a water absorbing material is paved at the bottom of each groove 11 and used for absorbing water to achieve a waterproof effect, the waterproof plate 10 is located below the ground surface layer 15, and backfill soil is filled around the reinforcing layer 3, the shock absorption structure 5 and the support column 7;

the damping structure 5 is a cavity structure enclosed by an extrusion support plate 501 and a lateral support plate 502, the upper end and the lower end of the inner cavity of the damping structure 5 are fixedly connected with one end of a plurality of second elastic energy consumption rods 18, the other end of each second elastic energy consumption rod 18 is fixedly connected with an arc energy consumption steel plate 19, the two arc energy consumption steel plates 19 are directly and fixedly connected with compression springs 20, and a damping spring 21 is connected between the arc energy consumption steel plates 19 in each horizontal direction.

As a further improvement of the present invention, the reinforcing structure 4 includes a reinforcing housing 401, and the inner wall of the reinforcing housing 401 is connected with a first reinforcing rib 402 and a second reinforcing rib 403 in a staggered manner.

As the utility model discloses a further improvement, for further reinforcing the utility model discloses a waterproof performance, the inner wall of piping lane body 1 is pasted and is had waterproofing membrane 2, and waterproofing membrane 2 specifically is to gather butyl rubber.

As a further improvement of the utility model, for preliminary buffering ground to the pressure and the impact force of piping lane body 1, the lower fixed surface of elasticity power consumption board 9 installs a plurality of second loop bar 13, the lower fixed surface of slider 8 installs first loop bar 12, first elasticity power consumption pole 14 has all been cup jointed to the inner wall of second loop bar 13 and first loop bar 12, and the bottom fixed connection extrusion backup pad 501 of every first elasticity power consumption pole 14, the structural shape of second loop bar 13 and first loop bar 12 is the same, and length is different, and the length of second loop bar 13 all is less than the length of first loop bar 12.

As a further improvement of the present invention, the first sleeve rod 12, the second sleeve rod 13, the first elastic energy dissipation rod 14 and the second elastic energy dissipation rod 18 are made of high damping rubber.

In order to connect the damping structure 5 and the supporting column 7 more stably, two clamping plates 16 are respectively screwed between the side supporting plates 502 and the supporting column 7 through an expansion bolt 17, and the clamping plates 16 are in an L-shaped structure with an included angle larger than a right angle.

As a further improvement of the present invention, the extrusion supporting plate 501, the lateral supporting plate 502, the elastic energy dissipation plate 9 and the arc energy dissipation steel plate 19 are all made of low yield point energy dissipation steel plates.

As the utility model discloses a further improvement, compression spring 20 and damping spring 21 all adopt the spring of high strength to make, and compression spring 20 is for playing main cushioning effect's spring, and damping spring 21 is for playing the spring of supplementary action, compression spring 20 and damping spring 21 are through carrying out the shock attenuation to piping lane body 1 simultaneously in vertical direction and horizontal direction for the bearing capacity of utility tunnel and the ability of resisting the ground load impact can strengthen.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an assembled utility tunnel's shock attenuation watertight fittings, includes pipe gallery body (1), back up coat (3), shock-absorbing structure (5), support column (7) and ground top layer (15), its characterized in that: the gravel bearing base layer (6) is laid at the bottom of the pipe gallery body (1), the outer side wall of the pipe gallery body (1) is fixedly connected with the reinforcing layer (3), the inner wall of the reinforcing layer (3) is inlaid with a plurality of reinforcing structures (4), the top of the reinforcing layer (3) is fixedly provided with a damping structure (5), the left end and the right end of the top of the damping structure (5) are fixedly provided with supporting columns (7), a slide (701) is arranged at the side wall depression of each supporting column (7), the inner wall of the slide (701) is slidably connected with a sliding block (8), an elastic energy dissipation plate (9) is fixedly connected between the two sliding blocks (8), the top of the elastic energy dissipation plate (9) is fixedly connected with a waterproof plate (10), the upper surface of the waterproof plate (10) is provided with a plurality of grooves (11), and the waterproof plate (10) is positioned below the ground surface layer (, backfill soil is filled around the reinforcing layer (3), the damping structure (5) and the supporting columns (7);

shock-absorbing structure (5) are the cavity structure that is enclosed by extrusion backup pad (501) and lateral part backup pad (502), the upper and lower both ends fixedly connected with one end of a plurality of second elasticity power consumption pole (18) of shock-absorbing structure (5) inner chamber, every the other end rule of second elasticity power consumption pole (18) is connected with arc power consumption steel sheet (19), two arc power consumption steel sheet (19) direct fixedly connected with compression spring (20), and be connected with damping spring (21) between the arc power consumption steel sheet (19) of every horizontal direction.

2. The shock-absorbing and waterproof device for the fabricated comprehensive pipe rack is characterized in that the reinforcing structure (4) comprises a reinforcing shell (401), and the inner wall of the reinforcing shell (401) is connected with a first reinforcing rib (402) and a second reinforcing rib (403) in a staggered mode.

3. The damping and waterproof device of the assembled comprehensive pipe rack as claimed in claim 1, wherein the inner wall of the pipe rack body (1) is pasted with a waterproof film (2), and the waterproof film (2) is specifically butadiene rubber.

4. The damping and waterproof device for the assembled comprehensive pipe gallery according to claim 3, wherein a plurality of second loop bars (13) are fixedly mounted on the lower surface of the elastic energy dissipation plate (9), first loop bars (12) are fixedly mounted on the lower surface of the sliding block (8), first elastic energy dissipation bars (14) are sleeved on the inner walls of the second loop bars (13) and the first loop bars (12), and the bottom of each first elastic energy dissipation bar (14) is fixedly connected with the extrusion support plate (501).

5. The assembled utility tunnel damping and waterproofing device according to claim 4, wherein the first loop bar (12), the second loop bar (13), the first elastic energy dissipation bar (14) and the second elastic energy dissipation bar (18) are made of high damping rubber.

6. The assembled comprehensive pipe gallery damping and waterproofing device according to claim 1, wherein clamping plates (16) are respectively screwed between the two side supporting plates (502) and the supporting columns (7) through expansion bolts (17).

7. The assembled comprehensive pipe gallery damping and waterproofing device according to claim 1, wherein the extrusion support plates (501), the side support plates (502), the elastic energy dissipation plates (9) and the arc-shaped energy dissipation steel plates (19) are made of low yield point energy dissipation steel plates.

8. The assembled utility tunnel damping and waterproofing device according to claim 1, wherein the compression spring (20) and the damping spring (21) are made of high-strength springs.