CN219102255U

CN219102255U - Anti-leakage device for connecting drain pipe with pipe well

Info

Publication number: CN219102255U
Application number: CN202223507533.8U
Authority: CN
Inventors: 杜明坎
Original assignee: China MCC20 Group Corp Ltd; Shanghai Ershiye Construction Co Ltd
Current assignee: China MCC20 Group Corp Ltd; Shanghai Ershiye Construction Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an anti-leakage device for connecting a drain pipe with a pipe well, which comprises a main body part, wherein a mounting hole is formed in the center of the main body part; and the flexible filling piece is round and is arranged on the inner side wall of the installation hole and used for being in contact with the outer side wall of the drain pipe inserted into the installation hole. The utility model solves the problems that the existing connection mode can cause deformation crack or the falling off of the plugging material and the leakage of the medium in the pipe when the pipe wall and the pipe well are plugged.

Description

Anti-leakage device for connecting drain pipe with pipe well

Technical Field

The utility model relates to the technical field of municipal engineering underground drainage pipeline construction, in particular to an anti-leakage device for connecting a drainage pipe with a pipe well.

Background

Along with the comprehensive transition from rain and sewage mixed drainage to rain and sewage diversion of the drainage system in China, the construction quality of the drainage pipe network, especially the construction process quality control and construction quality inspection requirements of the sewage pipeline, are increasingly higher and higher in projects such as newly-built municipal drainage pipe network projects, old community reconstruction and the like, wherein the connection of the pipeline and a pipe well is regarded as the important importance of the construction quality. At present, a drain pipe and a pipe well are generally connected in a wet mode in engineering, namely, a hole is reserved in the process of building or pouring the pipe well, a gap between the pipe wall and the hole is plugged by adopting concrete or waterproof mortar materials after the pipe is installed, and connection between the drain pipe and the pipe well is achieved. The connection form has the property of a rigid joint, and under the influence of long-term external force and environment, deformation cracks are generated in the plugging between the pipe wall and the pipe well or plugging materials fall off, so that medium in the pipe leaks. A new connection is needed to solve the above problems.

Disclosure of Invention

The utility model provides an anti-leakage device for connecting a drain pipe with a pipe well, which solves the problems that the existing connection mode can cause deformation cracks or falling off of plugging materials and leakage of media in the pipe due to plugging between the pipe wall and the pipe well.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-leakage device for connecting a drain pipe with a pipe well comprises a main body part, wherein a mounting hole is formed in the center of the main body part; the flexible filling piece is circular and is arranged on the inner side wall of the installation hole and used for being in contact with the outer side wall of the drain pipe inserted into the installation hole, the flexible filling piece is arranged to resist loosening and cracking of the connecting part caused by deformation and sinking of the pipeline and the pipe well, hidden danger of water leakage of the connecting part is effectively avoided, underground environment pollution caused by water leakage is reduced, and the integral strength of the main body part is high, and compared with the existing wet type connection construction speed, the standardization degree is high and the connection quality is reliable.

Preferably, the main body part is a square plastic plate, has high integral strength and can be combined with concrete.

Preferably, the main body part is made of high-density polyethylene, so that the main body part is light in weight and is not easy to deform and crack.

Preferably, a groove is formed in the middle of the inner side wall of the mounting hole, and a part of the flexible filling member is embedded into the groove for positioning, so that the flexible filling member can be positioned, and the flexible filling member is prevented from easily sliding.

Preferably, the flexible filling member is made of rubber material, has elasticity, can fill gaps between the drain pipe and the hole, and plays roles of preventing water and reducing deformation stress.

Preferably, the main body part comprises a central plate and reinforcing parts arranged at two sides of the central plate, the reinforcing parts are composed of reinforcing ribs arranged in a net shape, and the reinforcing parts are used for replacing a solid structure, so that the material consumption is less and the strength is higher.

Preferably, the side length of the main body part is 300mm-400mm larger than the diameter of the mounting hole, so that the strength of the main body part can be ensured and the area of the main body part can be reduced.

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

the flexible filling piece is arranged to resist loosening and cracking of the connecting part caused by deformation and sinking of the pipeline and the pipe well, so that hidden danger of water leakage of the connecting part is effectively avoided, pollution of the water leakage to underground environment is reduced, and the integral strength of the main body part is high. The connecting device is pre-buried in the structure when the pipe well is built or cast-in-situ, the position positioning is accurate, the connecting device and the well body structure are constructed simultaneously, the integrity is good, and the waterproof performance is improved.

Drawings

Fig. 1 is a perspective view of the present utility model.

Reference numerals:

1. the device comprises a main body part 2, a mounting hole 3, a reinforcing part 4, a flexible filling piece 5 and a central plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, the present utility model provides an embodiment to solve the problem that the existing connection manner can cause deformation and crack in the plugging between the pipe wall and the pipe well, or the plugging material falls off and the medium in the pipe leaks: an anti-leakage device for connecting a drain pipe with a pipe well comprises a main body part 1, wherein a mounting hole 2 is formed in the center of the main body part 1; the flexible filling piece 4 is circular and is arranged on the inner side wall of the installation hole 2 and is used for being in contact with the outer side wall of the drain pipe inserted into the installation hole 2, the flexible filling piece 4 is arranged to resist loosening and cracking of a connecting part caused by deformation and sinking of a pipeline and a pipe well, hidden danger of water leakage of the connecting part is effectively avoided, pollution of the water leakage to the underground environment is reduced, and the integral strength of the main body part 1 is high, and compared with the existing wet type connection construction speed, the standardization degree is high and the connection quality is reliable.

Specifically, the diameter of the installation hole 2 is matched with the diameter of the corresponding drain pipe, the diameter of the installation hole 2 is 40mm larger than the diameter of the drain pipe, and meanwhile, the side length of the main body part 1 is 300mm-400mm larger than the diameter of the installation hole 2, so that the strength of the main body part 1 can be ensured, and the area of the main body part 1 can be reduced.

The flexible filling member 4 is made of rubber materials, has elasticity, can fill gaps between the drain pipe and the hole, and plays roles in preventing water and reducing deformation stress, wherein the rubber materials comprise rubber materials such as natural rubber, nitrile rubber, ethylene propylene diene monomer and the like. The rubber thickness of the flexible filling piece 4 is 30 mm-40 mm, the width is 100 mm-200 mm, in order to fix the flexible filling piece 4 better, a groove is arranged in the middle of the inner side wall of the mounting hole 2, part of the structure of the flexible filling piece 4 is embedded into the groove to position, the flexible filling piece 4 can be positioned, the flexible filling piece 4 is prevented from sliding easily, and the depth of the groove is 10 mm-20 mm.

In this embodiment, the main body 1 is a square plastic plate, which has high overall strength and can be combined with concrete. Wherein, the main body part 1 can be made of high-density polyethylene, has light weight and is not easy to deform and crack.

In order to make the structure of the main body part 1 more reasonable, the main body part 1 comprises a central plate 5 and reinforcing parts 3 arranged at two sides of the central plate 5, wherein the reinforcing parts 3 are composed of reinforcing ribs which are arranged in a net shape, the reinforcing parts 3 are used for replacing a solid structure, the material consumption is less, the strength is higher, the thickness of the central plate 5 is 50 mm-100 mm, the wall thickness of the reinforcing ribs on the reinforcing parts 3 is 10mm, and the spacing between the reinforcing ribs is 100mm.

In this embodiment, as an installation process of an anti-leakage device for connecting a drain pipe with a pipe well, the method includes the steps of:

s1: selecting a connecting device with corresponding specification according to the pipe diameter of the drain pipe, wherein the selected standard D=d+40mm, and D is the diameter of a mounting hole 2 of the connecting device; d is the outer diameter of the drain pipe;

s2: in the process of building or pouring the pipe well, determining the pre-embedded position of the connecting device according to the designed elevation and the axis, making fixing measures, and continuing building or pouring until the construction of the pipe well is completed;

s3: the flexible filling piece 4 is arranged in a groove at the inner side of the mounting hole 2;

s4: the drain pipe is inserted into the hole, and the flexible filling piece 4 tightly surrounds the circumference of the pipeline;

s5: mortar and other materials are filled between the reinforcing ribs to provide bearing capacity, and the spare parts between the drain pipe and the hole except the flexible filling piece 4 are filled with flexible materials to play a role in protecting the rubber ring;

and S6, a tightness test of the drain pipe is carried out, whether the connection part leaks water is checked, and the soil is backfilled after the test is qualified.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. An anti-leakage device for connecting a drain pipe to a well, comprising:

the main body part (1), the central position of the main body part (1) is provided with a mounting hole (2);

and the flexible filling piece (4) is round and is arranged on the inner side wall of the installation hole (2) and is used for being in contact with the outer side wall of the drain pipe inserted into the installation hole (2).

2. The leakage preventing apparatus for connecting a drain pipe to a well according to claim 1, wherein: the main body part (1) is a square plastic plate.

3. The leakage preventing apparatus for connecting a drain pipe to a well according to claim 2, wherein: the main body part (1) is made of high-density polyethylene.

4. The leakage preventing apparatus for connecting a drain pipe to a well according to claim 1, wherein: the middle part position is provided with the recess on the inside wall of installation entrance to a cave (2), part structure embedding of flexible filler (4) in the recess fix a position.

5. The leakage preventing apparatus for connecting a drain pipe to a well according to claim 1, wherein: the flexible filling piece (4) is made of rubber materials.

6. The leakage preventing apparatus for connecting a drain pipe to a well according to claim 2, wherein: the main body part (1) comprises a central plate (5) and reinforcing parts (3) arranged on two sides of the central plate (5), wherein the reinforcing parts (3) are formed by reinforcing ribs arranged in a net shape.

7. The leakage preventing apparatus for connecting a drain pipe to a well according to claim 2, wherein: the side length of the main body part (1) is 300mm-400mm larger than the diameter of the installation hole (2).