CN211773931U

CN211773931U - Pipe joint waterproof structure for piping lane construction

Info

Publication number: CN211773931U
Application number: CN201922186395.XU
Authority: CN
Inventors: 郭飞红; 李勇; 刘亮亮; 芮志峰
Original assignee: China Coal Construction Engineering Group Co ltd
Current assignee: China Coal Construction Engineering Group Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-10-27
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a pipe joint waterproof structure for piping lane construction, including two sections pipe joints and the steel casing ring that is used for connecting two sections pipe joints, two sections the pipe joint is located and installs the sealing washer on the intra-annular surface of steel casing, two sections connect with the plywood between the pipe joint tip, two sections form the first caulking groove between the pipe joint lower part, the embedded polysulphide sealant layer that is annotated of first caulking groove, be formed with the second caulking groove between pipe joint and the steel casing ring, the embedded polyurethane sealant layer that is annotated of second caulking groove, the embedding of single component water expansion sealant layer between two spaced sealing steel rings on the steel casing ring inner wall, through setting up single component water expansion sealant layer between two spaced sealing steel rings on the sealing washer inner wall, polysulphide sealant layer, polyurethane sealant layer and the steel casing ring inner wall, the embedding single component water expansion sealant layer constitutes a sealing ring from the face with two sealing steel rings, multiple waterproof sealing of multimode plays fine water-proof effects.

Description

Pipe joint waterproof structure for piping lane construction

Technical Field

The utility model relates to a construction technical field specifically is a piping lane is tube coupling waterproof construction for construction.

Background

Pipe gallery, i.e. the corridor of the pipeline. Many of the pipes in chemical and related plants are grouped together and arranged along the outside of the plant or building, typically in the air, supported by supports, in a manner similar to a corridor. There are also a few pipe galleries located underground.

The large-scale pipeline centralized laying device is a main place generally in an open type large-scale pipeline centralized laying mode, and is composed of upright columns, cross beams and trusses of a steel structure or a reinforced concrete structure, and the large-scale pipeline centralized laying device can be divided into single-layer or multi-layer, passable or impassable and the like according to types.

Need carry out the tube coupling waterproof in the connecting tube coupling in current piping lane construction, current tube coupling waterproof construction is too simple, leads to connecting the leakproofness between two tube couplings not good, can appear the condition that the infiltration leaks for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piping lane is tube coupling waterproof construction for construction to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a piping lane is pipe coupling waterproof construction for construction, includes two sections pipe couplings and is used for connecting the steel casing ring of two sections pipe couplings, two the pipe coupling is located the intra-annular surface of steel casing and installs the sealing washer, two be connected with the plywood between the pipe coupling tip, two be formed with first caulking groove between the pipe coupling lower part, the embedded polysulfide sealant layer that has annotated of first caulking groove, be formed with second caulking groove between pipe coupling and the steel casing ring, the embedded polyurethane sealant layer that has annotated of second caulking groove, the embedding has single component water inflation sealant layer between two spaced stagnant water steel rings on the steel casing ring inner wall, and single component water inflation sealant layer constitutes a sealing ring with two stagnant water steel ring from the face.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the strength of the pipe joint concrete is C40P8, the section size is 3700mm 5800mm, and the length of each section is 2.4 m.

In one alternative: the water stop ring is connected with the pipe joint through an adhesive.

In one alternative: the water stop ring is formed by compounding a chloroprene rubber ring and a water expansion rubber ring, the chloroprene rubber ring is positioned outside the water expansion rubber ring, and the chloroprene rubber ring is provided with a plurality of sawtooth-shaped gaps.

In one alternative: the plywood is connected with the pipe joints in a tongue-and-groove mode.

In one alternative: and a water receiving box groove is arranged on the two pipe joints.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the water stop ring, the polysulfide sealant layer, the polyurethane sealant layer and the two water stop steel rings at intervals on the inner wall of the steel sleeve ring are embedded with the single-component water expansion sealant layer, and the single-component water expansion sealant layer and the two water stop steel rings form a closed ring from the surface, so that multiple waterproof sealing in multiple modes is realized, and a good waterproof effect is achieved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a water stop ring in an embodiment of the present invention.

Notations for reference numerals: 1-water stop ring, 2-pipe joint, 3-steel lantern ring, 4-plywood, 5-polyurethane sealant layer, 6-water stop steel ring, 7-single-component water expansion sealant layer, 8-first caulking groove, 9-water receiving box groove, 10-chloroprene rubber ring and 11-water expansion rubber ring.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a pipe joint waterproof structure for pipe gallery construction includes two pipe joints 2 and a steel collar 3 for connecting the two pipe joints 2, wherein two pipe joints 2 are located inside the steel collar 3, and a water stop ring 1 is installed on the surface of the steel collar 3, in this embodiment, the water stop ring 1 is preferably connected to the pipe joints 2 through an adhesive, the water stop ring 1 is formed by combining a neoprene ring 10 and a water expansion rubber ring 11, the neoprene ring 10 is located outside the water expansion rubber ring 11, a plurality of zigzag notches are formed on the neoprene ring 10, a plywood 4 is connected between the two pipe joints 2, in this embodiment, the plywood 4 is preferably connected to the pipe joints 2 through a tongue-and-groove manner, a first caulking groove 8 is formed between the two pipe joints 2, a polysulfide sealant layer is injected into the first caulking groove 8, a second caulking groove is formed between the pipe joint 2 and the steel sleeve ring 3, a polyurethane sealant layer 5 is embedded in the second caulking groove, a single-component water expansion sealant layer 7 is embedded between two water stop steel rings 6 at intervals on the inner wall of the steel sleeve ring 3, and the single-component water expansion sealant layer 7 and the two water stop steel rings 6 form a closed ring from the surface;

furthermore, a water receiving box groove 9 is arranged on the two pipe joints 2.

Example 2

In the embodiment, on the basis of the embodiment 1, the concrete strength of the pipe joint 2 is C40P8, the cross-sectional dimension is 3700mm 5800mm, and the length of each section is 2.4 m.

The utility model discloses a theory of operation is: through setting up seal ring 1, polysulfide sealant layer, polyurethane sealant layer 5 and states that 3 inner walls of steel bushing insert between two stagnant water steel ring 6 at interval have single component water inflation sealant layer 7, single component water inflation sealant layer 7 and two stagnant water steel ring 6 from the face and constitute a seal ring, the multiple waterproof sealing of multimode plays fine water-proof effects.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A pipe joint waterproof structure for pipe gallery construction comprises two pipe joints (2) and a steel bushing ring (3) used for connecting the two pipe joints (2), it is characterized in that a water stop ring (1) is arranged on the surface of the two pipe joints (2) positioned in the steel sleeve ring (3), a plywood (4) is connected between the end parts of the two pipe joints (2), a first caulking groove (8) is formed between the lower parts of the two pipe joints (2), a polysulfide sealant layer is embedded and injected in the first caulking groove (8), a second caulking groove is formed between the pipe joint (2) and the steel lantern ring (3), a polyurethane sealant layer (5) is embedded and injected in the second caulking groove, a single-component water expansion sealing glue layer (7) is embedded between two water stop steel rings (6) at intervals on the inner wall of the steel sleeve ring (3), and the single-component water expansion sealing glue layer (7) and the two water stop steel rings (6) form a closed ring.

2. The waterproof structure of the pipe joint for the pipe gallery construction according to claim 1, wherein the concrete strength of the pipe joint (2) is C40P8, the cross-sectional dimension is 3700mm 5800mm, and the length of each section is 2.4 m.

3. The pipe joint waterproof structure for pipe gallery construction according to claim 1, wherein the water stop ring (1) is connected to the pipe joint (2) by an adhesive.

4. The pipe joint waterproof structure for pipe gallery construction according to any one of claims 1 to 3, wherein the water stop ring (1) is formed by compounding a chloroprene rubber ring (10) and a water expansion rubber ring (11), the chloroprene rubber ring (10) is positioned outside the water expansion rubber ring (11), and a plurality of saw-tooth-shaped notches are formed in the chloroprene rubber ring (10).

5. The pipe joint waterproof structure for pipe gallery construction according to claim 1, wherein the plywood (4) and the pipe joint (2) are connected in a tongue-and-groove mode.

6. The pipe joint waterproof structure for pipe gallery construction according to claim 1, wherein two pipe joints (2) are provided with water receiving box grooves (9).