CN216108651U

CN216108651U - Piping lane movement joint bottom plate waterproof construction

Info

Publication number: CN216108651U
Application number: CN202121942966.9U
Authority: CN
Inventors: 李秀秀; 刘俊池; 童文俊
Original assignee: CCCC Investment Nanjing Co Ltd
Current assignee: CCCC Investment Nanjing Co Ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-22
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a waterproof structure of a bottom plate of a deformation joint of a pipe gallery, which comprises a concrete main body and a deformation joint main body, wherein the deformation joint main body is arranged in the concrete main body, a rectangular groove is formed in the concrete main body, a waterproof assembly is arranged in the rectangular groove, the waterproof assembly comprises a first water stop, the deformation joint main body is filled with an expansion plate, the expansion plate is made of a polypropylene plate, the damage of harmful substances in soil to the structure of the concrete main body is reduced, a second water stop can effectively prevent underground water from permeating into a cabin position from the deformation joint main body, the first water stop is arranged in the rectangular groove, a rotating plate seals the rectangular groove by rotating the second screw rod to fix the expansion plate, the first water stop in the rectangular groove is protected, and water is prevented from permeating into the deformation joint main body from the upper end, if water permeates into a rubber stop, the rubber stop expands after encountering water, the sealing performance between the first water stop band and the rectangular groove is better, and water is prevented from further permeating.

Description

Piping lane movement joint bottom plate waterproof construction

Technical Field

The utility model relates to the technical field of pipe galleries, in particular to a waterproof structure for a bottom plate of a deformation joint of a pipe gallery.

Background

The deformation joint is a general name of an expansion joint, a settlement joint and a shockproof joint. The building is often deformed by external factors, resulting in cracking and even destruction. The deformation joint is a construction joint reserved for the condition, and the pipe gallery is the underground urban pipeline comprehensive corridor. The tunnel space is built in the city underground, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special access hole, a lifting hole and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, the tunnel is an important infrastructure and a 'life line' for guaranteeing city operation, a pipe gallery comprises a concrete pipe gallery which is poured at the initial stage and is buried underground and various pipelines arranged in the pipe gallery, a plurality of partition walls are arranged in the concrete pipe gallery to divide the concrete pipe gallery into a plurality of cabin positions, the tunnel space comprises a comprehensive cabin for arranging the electric power and communication pipelines, a gas cabin for arranging the gas and heat supply pipelines and a sewage cabin for arranging the water supply and drainage pipelines, the concrete is prevented from deforming under the action of external factors, deformation joints are reserved on the side walls, the top plates, the bottom plates and the bottom plates of the concrete pipe gallery, and in order to prevent the underground water from permeating into the cabin positions from the deformation joints, the potential safety hazard is caused, and therefore the waterproof structure for the bottom plate of the deformation joint of the pipe gallery is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof structure for a bottom plate of a deformation joint of a pipe gallery, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a waterproof structure for a bottom plate of a deformation joint of a pipe gallery comprises a concrete main body and the deformation joint main body, wherein the deformation joint main body is arranged in the concrete main body, a rectangular groove is formed in the concrete main body, and a waterproof assembly is arranged in the rectangular groove;

waterproof component includes first waterstop, first screw rod, rubber seal ring, second waterstop and expansion plate, the upper end of connecting the deformation joint main part can be dismantled to first waterstop, the last fixed thread of first waterstop is inserted and is equipped with first screw rod, first screw rod tip screw thread is inserted and is established on the rectangular channel, be equipped with the rubber waterstop between first waterstop and the rectangular channel, second waterstop fixed connection is in the deformation joint main part, the expansion plate is inserted and is established in the deformation joint main part, and laminates mutually with deformation joint main part inner wall, it is equipped with the commentaries on classics board to rotate in the concrete main part.

Preferably, the rectangular channel is provided with a rotating shaft in a rotating manner, the rotating shaft is fixedly connected with the rotating plate, the inner side of the rectangular channel is fixedly provided with a fixed plate, the rotating plate is attached to the fixed plate in a rotating manner, the rotating plate is provided with a second screw rod in an inserted manner through threads, and the end part of the second screw rod is provided with threads in an inserted manner through threads.

Preferably, a sealing gasket is fixedly arranged on the rotating plate.

Preferably, the top end of the deformation joint main body is provided with sealing paste.

Preferably, the sealant is a polysulfide sealant.

Preferably, the rotating plate and the concrete main body are provided with waterproof coating layers.

Preferably, the waterproof coating layer is a polyurethane waterproof coating layer, the polyurethane waterproof coating can be directly constructed on various wet or dry base planes, the adaptability to the expansion or cracking of the base planes is strong, the tensile strength is high, and the leakage caused by the cracking of the base planes can be overcome.

Preferably, a fine aggregate concrete cushion layer is arranged on the waterproof coating layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the expansion joint main body is filled with the expansion plate, the expansion plate is made of a polypropylene plate, so that the damage of harmful substances in soil to the concrete main body structure is reduced, the second water stop can effectively prevent underground water from permeating into a cabin space from the deformation joint main body, the first water stop is arranged in the rectangular groove, the rotating plate is used for sealing the rectangular groove and rotating the second screw rod for fixing, the first water stop in the rectangular groove is protected, and water is prevented from permeating into the deformation joint main body from the upper end;

2. if water permeates into the rubber waterstop, the rubber waterstop expands after meeting water, so that the sealing property between the first waterstop and the rectangular groove is better, and the water is prevented from further permeating.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the point A in the first embodiment of the present invention;

FIG. 3 is an enlarged view of the first embodiment of the present invention at B;

in the figure: 1. a concrete body; 11. a rectangular groove; 12. a deformation joint main body; 2. a waterproof assembly; 21. a first water stop; 211. a first screw; 22. a rubber waterstop; 23. sealing paste; 24. a second water stop; 25. an expansion plate; 3. rotating the plate; 31. a rotating shaft; 32. a sealing gasket; 33. a fixing plate; 34. a second screw; 4. a waterproof coating layer; 5. fine aggregate concrete bedding.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a waterproof structure for a bottom plate of a pipe gallery deformation joint, which comprises a concrete main body 1 and a deformation joint main body 12, wherein the deformation joint main body 12 is arranged in the concrete main body 1, a rectangular groove 11 is arranged on the concrete main body 1, and a waterproof assembly 2 is arranged in the rectangular groove 11;

the waterproof assembly 2 comprises a first water stop belt 21, a first screw rod 211, a rubber water stop belt 22, a second water stop belt 24 and an expansion plate 25, the first water stop belt 21 can be detached from the upper end of the deformation joint main body 12, the first screw rod 211 is inserted into the first water stop belt 21 through fixed threads, the end thread of the first screw rod 211 is inserted into the rectangular groove 11, the rubber water stop belt 22 is arranged between the first water stop belt 21 and the rectangular groove 11, if water still permeates into the rubber water stop belt 22, the rubber water stop belt 22 expands after encountering water, so that the sealing property between the first water stop belt 21 and the rectangular groove 11 is better, the water is prevented from further permeating, the second water stop belt 24 is fixedly connected into the deformation joint main body 12, the expansion plate 25 is inserted into the deformation joint main body 12 and is attached to the inner wall of the deformation joint main body 12, the expansion plate 25 is made of polystyrene plate, and damage of harmful substances in soil to the structure of the concrete main body 1 is reduced, the concrete body 1 is provided with a rotating plate 3 in a rotating way.

Further, it is equipped with pivot 31 to rotate on the rectangular channel 11,

pivot

31 and 3 fixed connection of commentaries on classics board, 11 inboard fixed being equipped with fixed plate 33 of rectangular channel, change board 3 and fixed plate 33 and rotate the laminating, it is equipped with second screw rod 34 to change the screw thread to insert on the board 3, second screw rod 34 tip screw thread is inserted and is established on fixed plate 33, rotates and changes board 3 through sealing rectangular channel 11 to rotate second screw rod 34 and fix, protect first waterstop 21 in the rectangular channel 11, prevent that water from permeating to the movement joint main part 12 in the upper end.

Further, a sealing washer 32 is fixedly arranged on the rotating plate 3.

Further, the top end of the deformation joint main body 12 is provided with a sealing paste 23.

Further, the sealant 23 is a polysulfide sealant 23.

Further, the rotating plate 3 and the concrete body 1 are provided with a waterproof coating layer 4.

Furthermore, the waterproof coating layer 4 is a polyurethane waterproof coating layer, the polyurethane waterproof coating can be directly constructed on various wet or dry base surfaces, has strong bonding force with the base surfaces, good flexibility, strong adaptability to base surface expansion or cracking and high tensile strength, and can overcome leakage caused by base surface cracking.

Furthermore, a fine stone concrete cushion layer 5 is arranged on the waterproof coating layer 4, and the fine stone concrete cushion layer 5 is a concrete protective layer.

The working principle is as follows: the deformation joint main body 12 of the utility model is filled with an expansion plate 25, the expansion plate 25 is made of a polypropylene plate, the damage of harmful substances in soil to the structure of the concrete main body 1 is reduced, a second water stop belt 24 is arranged in the middle of the deformation joint main body 12, the second water stop belt 24 can effectively prevent underground water from permeating to a cabin position from the deformation joint main body 12, a first water stop belt 21 is arranged in a rectangular groove 11, a rotating plate 3 is rotated to seal the rectangular groove 11 and rotate a second screw 34 to fix the rotating plate, the first water stop belt 21 in the rectangular groove 11 is protected to prevent water from permeating into the deformation joint main body 12 from the upper end, the first water stop belt 21 is conveniently installed by rotating the first screw 211, a layer of waterproof coating is further coated above the rotating plate 3 and the concrete main body 1 to form 4, if water still permeates into the rubber water stop belt 22, the rubber water stop belt 22 expands after encountering water, so that the sealing property between the first water stop belt 21 and the rectangular groove 11 is better, preventing further water penetration.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a piping lane movement joint bottom plate waterproof construction, includes concrete main part (1) and movement joint main part (12), its characterized in that: the deformation joint main body (12) is arranged in the concrete main body (1), a rectangular groove (11) is formed in the concrete main body (1), and a waterproof assembly (2) is arranged in the rectangular groove (11);

waterproof assembly (2) include first waterstop (21), first screw rod (211), rubber waterstop (22), second waterstop (24) and expansion plate (25), the upper end of connecting movement joint main part (12) can be dismantled in first waterstop (21), fixed thread inserts and is equipped with first screw rod (211) on first waterstop (21), first screw rod (211) tip screw thread is inserted and is established on rectangular channel (11), be equipped with rubber waterstop (22) between first waterstop (21) and rectangular channel (11), second waterstop (24) fixed connection is in movement joint main part (12), expansion plate (25) are inserted and are established in movement joint main part (12), and laminate mutually with movement joint main part (12) inner wall, it is equipped with commentaries on classics board (3) to rotate on concrete main part (1).

2. The waterproof structure of the bottom plate of the deformation joint of the pipe gallery according to claim 1, wherein a rotating shaft (31) is rotatably arranged on the rectangular groove (11), the rotating shaft (31) is fixedly connected with the rotating plate (3), a fixing plate (33) is fixedly arranged on the inner side of the rectangular groove (11), the rotating plate (3) is rotatably attached to the fixing plate (33), a second screw (34) is inserted into the rotating plate (3) through threads, and the end part of the second screw (34) is inserted into the fixing plate (33) through threads.

3. The waterproof structure of the bottom plate of the pipe rack deformation joint of claim 1, characterized in that a sealing gasket (32) is fixedly arranged on the rotating plate (3).

4. The piping lane deformation joint bottom plate waterproof structure according to claim 1, characterized in that the top end of the deformation joint main body (12) is provided with a sealing paste (23).

5. The piping lane deformation joint floor waterproofing structure according to claim 4, wherein said sealant (23) is a polysulfide sealant (23).

6. The waterproof structure for the bottom plate of the deformation joint of the pipe gallery according to claim 1, wherein the rotating plate (3) and the concrete body (1) are provided with a waterproof paint layer (4).

7. The waterproof structure for the bottom plate of the pipe gallery deformation joint of claim 6, wherein the waterproof coating layer (4) is a polyurethane waterproof coating layer.

8. The waterproof structure of the bottom plate of the deformation joint of the pipe gallery according to claim 7, wherein the waterproof paint layer (4) is provided with a fine stone concrete cushion layer (5).