CN111677086A - A pipeline communication device for repairing or building a drainage inspection well - Google Patents

Abstract

The invention discloses a pipeline communication device used for repairing or building a drainage inspection well, belonging to the technical field of inspection well construction. It includes a diversion part, a connecting pipe and a central communication part. The diversion part is provided with a hollow diversion tube; an inflatable bag is arranged on the outer wall of the diversion tube; one end of the inflatable bag is connected with an inflatable tube; The cavity wall is provided with a short tube that communicates with the cavity, the two ends of the connecting tube are respectively connected to one end of the guide tube and one end of the short tube, and the short tube that is not connected to the connecting tube is provided with a movable Plug; the other end of the diversion tube is not connected to the connecting tube and is fixed with a soft flared mouth; the inflatable bag is wound on the outer wall of the diversion tube in multiple turns; the top of the outer wall of the diversion tube is inflated A row of positioning blocks protruding outwards are arranged between the bags. The connecting pipe is a hose. The device can be connected to the drain pipes connected in the inspection well, so as to ensure that the inspection well is in a state of sewage, and it is convenient for the waterproof construction in the inspection well.

Description

A pipeline communication device for repairing or building a drainage inspection well

technical field

The invention relates to the technical field of inspection well construction, in particular to a pipeline communication device used for repairing or building a drainage inspection well.

Background technique

In the existing drainage pipeline, inspection wells are commonly used as auxiliary structures. Due to the subsidence of the foundation or the irregular construction, cracks are formed inside the well chamber of the inspection well, which causes the drainage to leak into the ground, pollute the groundwater, or flow into the inspection well when the groundwater level is high, increasing the burden on the drainage pipe network. In addition, since there are new drainage users who need to access the pipeline network, they can access the corresponding inspection wells nearby, or build new inspection wells nearby. Whether it is the above-mentioned repaired inspection well, the newly built drain pipe is connected to the inspection well, or the new inspection well, it is necessary to keep the inspection well room dry, otherwise the plastering on the indoor side wall and where the pipeline passes through the well room will be difficult to dry, and it will not work. Waterproof. The commonly used construction method is to block the upstream inspection well, restricting the user's drainage or pumping water with a pump, thereby affecting the normal operation of the drainage network and causing inconvenience to the construction.

SUMMARY OF THE INVENTION

In view of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a pipeline communication device which is used for repairing or building a drainage inspection well without affecting the normal operation of the drainage network.

In order to solve the above technical problems, the present invention is a pipeline communication device for repairing or building a drainage inspection well, comprising a diversion part, a connecting pipe and a central communication part, the diversion part is provided with a hollow diversion pipe, and the diversion part is An inflatable bag is arranged on the outer ring wall of the tube, one end of the inflatable bag is connected with an inflatable tube, the central connecting part is a hollow cavity, and a short tube communicating with the cavity is arranged outward on the cavity wall, and the two ends of the connecting tube are connected It is respectively connected to one end of the guide pipe and one end of the short pipe, and the short pipe that is not connected to the connecting pipe is provided with a movable plug.

As an improvement of the present invention, the other end of the guide tube that is not connected to the connecting tube is fixed with a flexible flared mouth that flares out.

As another improvement of the present invention, the inflatable bag is wound on the outer wall of the guide tube in multiple circles. As a further improvement, a row of outwardly protruding positioning blocks is arranged between the air bags on the top of the outer wall of the guide tube.

As a further improvement of the present invention, the above-mentioned connecting pipe is a hose.

Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The device of the present invention can communicate with the drain pipes connected in the inspection well, so as to ensure the sewage in the inspection well and facilitate the waterproof construction in the inspection well; 2. The inflatable bag is wound in multiple circles, which can well prevent the sewage from flowing into the inspection well from the upper part of the guide pipe and the inside of the drain pipe; 3. The guide pipe is provided with a positioning block, which can ensure that the air bag is inflated after the air bag is inflated. The lower part of the guide pipe is closer to the inner bottom of the drainage pipe, so that the water level in the original drainage pipe is lower, to avoid the deposition of particles in the drainage, so that the construction does not affect the normal operation of the original drainage pipe as much as possible.

Description of drawings

Fig. 1 is a schematic structural diagram of the present invention when used in an inspection well.

FIG. 2 is a schematic diagram of the B-B section in FIG. 1 .

FIG. 3 is a large-scale view at A in FIG. 1 .

Detailed ways

The present invention will be further described below with specific embodiments in conjunction with the accompanying drawings, referring to FIGS. 1-3 .

A pipeline communication device for repairing or building a drainage inspection well, comprising: a diversion part 100 , a connecting pipe 200 and a central communication part 300 . The guide portion 100 is provided with a hollow guide pipe 101, an inflatable bag 102 is arranged on the outer wall of the guide pipe 101, and an inflatable pipe 103 is connected to one end of the air bag 102; the central communication portion 300 is a hollow cavity, The cavity wall is provided with a short tube 301 that communicates with the cavity; both ends of the connecting tube 200 are respectively connected to one end of the guide tube 101 and one end of the short tube 301 , and are not connected to the short tube 301 on the connecting tube 200 A movable plug 302 is provided.

As an improvement of the present invention, the other end of the guide pipe 101 that is not connected to the connecting pipe 200 is fixed with a flexible bell mouth 104 that opens outward, so that the surrounding of the flexible bell mouth 104 and the water flow to the inspection well 400 are fixed. The inner wall of the inner drain pipe 401 is in close contact, and the lower part of the soft bell mouth 104 is inclined, which can drain water and particles in the water into the guide pipe 101 to avoid mud accumulation at the front end of the guide pipe 101 .

As another improvement of the present invention, the inflatable bag 102 is wound on the outer wall of the guide tube 101 for multiple turns, so that the air bag 102 can wrap around the guide tube 101 for multiple turns. The inner wall is in close contact, preventing water from flowing between the outer wall of the guide pipe 101 and the inner wall of the drain pipe 401, and entering the inspection well 400. When there is a protrusion or depression somewhere on the inner wall of the pipe, a circle of the inflatable bag 102 cannot fully function. For the purpose of preventing water flow from passing through, the inflatable bag 102 placed on the rear ring can further block the water flow. As a further improvement, a row of outwardly protruding positioning blocks 105 is provided between the air bags 102 on the top of the outer wall of the guide tube 101 . First of all, the positioning block 105 can separate the adjacent inflatable bags 102 to prevent the inflatable bags 102 from overlapping when they are wound and used, which affects the use; in addition, after the inflatable bag 102 is inflated, the positioning block 105 can limit the top of the guide tube 101 to the drain pipe The distance between the tops of 401 ensures that the outer bottom of the guide pipe 101 is closer to the inner bottom of the drainage pipe 401, so that the water in the original drainage pipe 401 will not be too deep, and the impact on the drainage capacity of the original drainage pipe 401 is reduced. .

As a further improvement of the present invention, the above-mentioned connecting pipe 200 is a hose, which is convenient for the connection between the central communication part 300 and the diversion part 100. At the same time, during connection and construction operations, the device can be moved in the inspection well 400, reducing the need for construction impact.

The following describes the use process of the present invention in detail.

When the inspection well 400 needs to be repaired, a new drainage pipe 401 is connected to the inspection well 400 or a new inspection well 400 is needed, there is water in the well room for placing the inspection well 400, so the device of the present invention is used.

When repairing the inspection well 400, first clean up a part of the inner wall extending from the pipe openings of the drainage pipes 401 connected to the inspection well 400 to the inside of the pipe; The port 104 is retracted inward and put into the pipe port of the drain pipe 401, the positioning block 105 on the top of the drain pipe 401 is facing upwards, facing the inner top of the drain pipe 401, the guide part 100 is inserted into the drain pipe 401, and the flexible The bell mouth 104 will be opened, and its edge will be in close contact with the inner wall of the drain pipe 401; then, the free end of the inflatable pipe 103 is placed outside the inspection well 400, the central communication part 300 is placed with the bottom of the inspection well 400, and the central communication part 300 The short pipe 301 above is connected to the other end of the guide pipe 101 by using the hose 200, and the short pipe 301 on the central communication part 300 that is not connected to the guide pipe 101 is blocked with a plug 302. On the ground, the inflation tube 103 is inflated, and the inflation tube 103 is inflated into the air bag 102 to expand the air bag 102. The multi-circle air bag 102 fills the space between the inside of the drain pipe 401 and the top of the guide pipe 101, which can It is very good to prevent sewage from flowing into the inspection well 400 from the upper part of the guide pipe 101 and the inside of the drain pipe 401; when the air bag 102 is inflated, the guide pipe 101 can be pushed up until the positioning block 105 is withstood. The top of the drain pipe 401 keeps the guide pipe 101 at a fixed horizontal height, so that the water level in the original drain pipe 401 is lower, so as to avoid particle deposition in the drainage, so that the construction does not affect the normal operation of the original drain pipe 401 as much as possible. In this way, all the water entering the inspection well 400 from each water inlet and drain pipe 401 is transferred to the water outlet and drain pipe 401 by the device of the present invention, no water will enter the inspection well 400, and the normal use of the drain pipe 401 is not affected. Finally, the repair work of the inspection well 400 is carried out.

When the newly built drain pipe 401 is connected to the inspection well 400, firstly, the newly built drain pipe 401 is connected from the side wall of the inspection well 400 into the well room, and the pipe openings of the drain pipes 401 connected to the inspection well 400 are extended into the pipeline A part of the inner wall of the drain pipe 401 is cleaned up; moreover, select the corresponding diversion part 100 of the size and size, shrink the bell mouth 104 inward and put it into the pipe mouth of the drain pipe 401, and turn the positioning block 105 on the top of the drain pipe 401 upward, so that the To the top of the drain pipe 401, the guide part 100 is inserted into the drain pipe 401, at this time the flexible bell mouth 104 will be opened, and its edge will be in close contact with the inner wall of the drain pipe 401; then, the free end of the inflatable pipe 103 is placed Outside the inspection well 400, the bottom of the inspection well 400 is placed in the central communication part 300, and the short pipe 301 on the central communication part 300 is connected to the other end of the guide pipe 101 by using the hose 200, and there is no connection on the central communication part 300. The short tube 301 of the guide tube 101 is blocked with a plug 302 . On the ground, the inflation tube 103 is inflated, and the inflation tube 103 is inflated into the air bag 102 to expand the air bag 102. The multi-circle air bag 102 fills the space between the inside of the drain pipe 401 and the top of the guide pipe 101, which can It is very good to prevent sewage from flowing into the inspection well 400 from the upper part of the guide pipe 101 and the inside of the drain pipe 401; when the air bag 102 is inflated, the guide pipe 101 can be pushed up until the positioning block 105 is withstood. The top of the drain pipe 401 keeps the guide pipe 101 at a fixed horizontal height, so that the water level in the original drain pipe 401 is lower, so as to avoid particle deposition in the drainage, so that the construction does not affect the normal operation of the original drain pipe 401 as much as possible. In this way, all the water entering the inspection well 400 from each water inlet and drain pipe 401 is transferred to the water outlet and drain pipe 401 by the device of the present invention, no water will enter the inspection well 400, and the normal use of the drain pipe 401 is not affected. Finally, the waterproof repair work of the inspection well is carried out.

When a new inspection well 400 is built on the original pipeline, firstly, after the new inspection well 400 is built on the original pipeline, the original pipeline and the newly connected drainage pipe 401 are connected to the newly built inspection well 400, and the drainage pipes in the inspection well 400 are connected to each other. A part of the inner wall extending from the pipe opening of 401 to the inside of the pipe is cleaned up; in addition, the guide parts 100 corresponding to the size and size are selected respectively, and the bell mouth 104 is retracted inward and placed at the pipe opening of the drain pipe 401, and the drain pipe 401 The positioning block 105 on the top faces upwards, facing the inner top of the drain pipe 401, and the guide portion 100 is inserted into the drain pipe 401. At this time, the flexible bell mouth 104 will be opened, and its edge will be in close contact with the inner wall of the drain pipe 401; then , place the free end of the inflatable tube 103 outside the inspection well 400, place the bottom of the inspection well 400 in the central communication part 300, and connect the short tube 301 on the central communication part 300 with the other end of the guide tube 101 using the hose 200. , the short pipe 301 on the central communication part 300 that is not connected to the guide pipe 101 is blocked with a plug 302 . On the ground, the inflation tube 103 is inflated, and the inflation tube 103 is inflated into the air bag 102 to expand the air bag 102. The multi-circle air bag 102 fills the space between the inside of the drain pipe 401 and the top of the guide pipe 101, which can It is very good to prevent sewage from flowing into the inspection well 400 from the upper part of the guide pipe 101 and the inside of the drain pipe 401; when the air bag 102 is inflated, the guide pipe 101 can be pushed up until the positioning block 105 is withstood. The top of the drain pipe 401 keeps the guide pipe 101 at a fixed horizontal height, so that the water level in the original drain pipe 401 is lower, so as to avoid particle deposition in the drainage, so that the construction does not affect the normal operation of the original drain pipe 401 as much as possible. In this way, all the water entering the inspection well 400 from each water inlet and drain pipe 401 is transferred to the water outlet and drain pipe 401 by the device of the present invention, no water will enter the inspection well 400, and the normal use of the drain pipe 401 is not affected. Finally, the waterproof repair work of the inspection well is carried out.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention shall be covered by the protection of the present invention. within the range.

Claims (5)

1. a pipeline communication device when used for repairing or constructing a drainage inspection well, characterized in that: comprising a diversion part, a connecting pipe and a central communication part, the diversion part is provided with a hollow diversion tube, the diversion tube The outer ring wall is provided with an inflatable bag, one end of the inflatable bag is connected with an inflatable tube, the central connecting part is a hollow cavity, and a short tube communicated with the cavity is arranged outwardly on the cavity wall, and the two ends of the connecting tube are respectively A movable plug is arranged on the short pipe which is connected to one end of the diversion pipe and one end of the short pipe, and is not connected to the connecting pipe. 2. A pipeline communication device for repairing or building a drainage inspection well according to claim 1, characterized in that: the other end of the guide pipe that is not connected to the connecting pipe is fixed with an outwardly extending pipe. Open soft bell mouth. 3 . The pipeline communication device for repairing or constructing drainage inspection wells according to claim 1 , wherein the air bag is wound on the outer wall of the guide pipe in multiple circles. 4 . 4. A pipeline communication device for repairing or building a drainage inspection well according to claim 3, wherein a row of outwardly protruding pipes is arranged on the top of the outer wall of the guide pipe between the air bags. positioning block. 5. A pipeline communication device for repairing or building a drainage inspection well according to claim 1, wherein the connecting pipe is a hose.

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