CN215060424U

CN215060424U - Sealing device for underground pipeline

Info

Publication number: CN215060424U
Application number: CN202120793150.8U
Authority: CN
Inventors: 姚忠强
Original assignee: Zhejiang Chenghui Construction Co ltd
Current assignee: Zhejiang Chenghui Construction Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-07
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a sealing device for underground piping, including the underground piping, underground piping below bottom is provided with buffering protection sand, and the buffering protection sand outside is provided with the sealing layer, and the underground piping upper end outside is provided with into water lane, and the water lane is used for letting in underground piping's rivers, and the bottom is provided with the water pump in the underground piping, and water pump upper end fixed mounting has the separation water pipe, and separation water pipe upper end intercommunication has the drainage to be in charge of, and the drainage is in charge of the middle part and is provided with the valve. The utility model discloses rivers can subside under the effect of gravity, come to carry out preliminary storage to the rivers that buffer protection sand leaked through PP rainwater module, report to the police after humidity inductor perception, promote relevant personnel and maintain, come to carry out the shutoff to the leakage of underground piping through buffer protection sand and sealing layer, guarantee good leakproofness, further promote the prevention of seepage ability to the underground piping bottom through the structural design of barrier layer.

Description

Sealing device for underground pipeline

Technical Field

The utility model relates to an underground piping field, in particular to sealing device for underground piping.

Background

An underground pipe is a pipe laid underground for transporting liquids, gases or loose solids. The Chinese ancient times have adopted underground drainage pipelines fired by pottery clay. In Mingdu, Beijing is built, and a great amount of bricks and bars are adopted to build underground drainage pipelines. The width is about 1 meter and the height is about 2 meters. Modern underground pipelines are various in types, have various cross-section forms such as circular, elliptical, semi-elliptical, multi-heart-shaped, oval, rectangular (single hole, double holes and multiple holes), horseshoe-shaped and the like, and are constructed by adopting materials such as steel, cast iron, concrete, reinforced concrete, prestressed concrete, bricks, stone, asbestos cement, pottery clay, plastics, glass fiber reinforced plastics (reinforced plastics) and the like.

However, the conventional pipe line is easy to leak after being broken, and therefore, a sealing device for an underground pipe is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sealing device for underground piping can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a seal for an underground conduit, comprising: the underground pipeline is a plastic pipe, the bottom below the underground pipeline is provided with buffering protective sand, the outer side of the buffering protective sand is provided with a sealing layer,

the underground pipeline upper end outside is provided with into water lane, it is used for letting in underground pipeline's rivers to advance the water lane, the bottom is provided with the water pump in the underground pipeline, water pump upper end fixed mounting has the separation water pipe, it has the multiunit water pipe to connect outward to separate the water pipe, can separate the discharge, separation water pipe upper end intercommunication has the drainage to be in charge of, the drainage is in charge of being used for taking out the inside rivers of underground pipeline and discharges to the separation water pipe, drainage is in charge of the middle part and is provided with the valve, controls the switch that the drainage was in charge of through the valve, goes on through the entering that advances water lane.

Preferably, a PP rainwater module is arranged inside the buffering protection sand, and a part of the PP rainwater module can be stored in the PP rainwater module.

Preferably, a humidity sensor is arranged in the PP rainwater module, and the sensor is used for alarming the leakage condition inside the PP rainwater module.

Preferably, the sealing layer adopts concrete as the basic unit, and the inside geotechnological cloth of having laid is used for promoting waterproof performance.

Preferably, the bottom of the sealing layer is provided with an impermeable layer, and the impermeable layer is a plain concrete cushion layer.

Preferably, the left side of the top of the underground pipeline is provided with a rotating structure, the right side of the rotating structure is rotatably provided with an upper cover plate through a hinge, and the underground pipeline is sealed and covered through the upper cover plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

rivers can subside under the effect of gravity, come to carry out preliminary storage to the rivers that buffer protection sand leaked through PP rainwater module, report to the police after the perception of humidity inductor, promote relevant personnel and maintain, come to carry out the shutoff to the leakage of underground piping through buffer protection sand and sealing layer, guarantee good leakproofness, further promote the prevention of seepage ability to the underground piping bottom through the structural design of barrier layer, for the troubleshooting of revealing provides time, avoid leaking the outside.

Drawings

Fig. 1 is an overall structure diagram of the sealing device for the underground pipeline of the present invention.

In the figure: 1. an underground pipeline; 2. buffering and protecting sand; 3. a sealing layer; 4. an impermeable layer; 5. a PP rainwater module; 6. a water pump; 7. separating the water pipe; 8. dividing the water inlet; 9. water drainage branch pipes; 10. an upper cover plate; 11. and (5) a rotating structure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, a sealing apparatus for an underground pipe, comprising: the underground pipeline 1 is a plastic pipe, the bottom of the underground pipeline 1 is provided with buffer protection sand 2, the outer side of the buffer protection sand 2 is provided with a sealing layer 3, the sealing layer 3 adopts concrete as a base layer, geotextile is laid in the base layer to improve the waterproof performance, a PP rainwater module 5 is arranged in the buffer protection sand 2, the PP rainwater module 5 can be used for storing parts, a humidity sensor is arranged in the PP rainwater module 5, the leakage condition in the PP rainwater module 5 is alarmed through the sensor, an impermeable layer 4 is arranged at the bottom of the sealing layer 3, the impermeable layer 4 is a concrete cushion layer, the water flow can be settled under the action of gravity, the water flow leaked from the buffer protection sand 2 is preliminarily stored through the PP rainwater module 5, and the alarm is alarmed after the water flow is sensed by the humidity sensor, related personnel are promoted to maintain, the leakage of the underground pipeline 1 is blocked through the buffering protective sand 2 and the sealing layer 3, good sealing performance is ensured, the anti-seepage capability of the bottom of the underground pipeline 1 is further promoted through the structural design of the anti-seepage layer 4,

the outer side of the upper end of the underground pipeline 1 is provided with a water inlet sub-channel 8, the water inlet sub-channel 8 is used for introducing water flow of the underground pipeline, a water pump 6 is arranged at the bottom in the underground pipeline 1, a separation water pipe 7 is fixedly arranged at the upper end of the water pump 6, a plurality of groups of water pipes are connected outside the separation water pipe 7, the separation and discharge can be carried out, the upper end of the separation water pipe 7 is communicated with a drainage branch pipe 9, the drainage branch pipe 9 is used for pumping out water flow in the underground pipeline 1 and discharging the water flow into the separation water pipe 7, a valve is arranged in the middle of the drainage branch pipe 9, the opening and closing of the water drainage branch pipe 9 are controlled by a valve and are carried out by the entering of the water inlet branch pipe 8, a rotating structure 11 is arranged on the left side above the top of the underground pipeline 1, the right side of the rotating structure 11 is rotatably provided with an upper cover plate 10 through a hinge, and the underground pipeline 1 is sealed and covered through the upper cover plate 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sealing device for underground piping, includes underground pipeline (1), its characterized in that: the underground pipeline (1) is a plastic pipe, the bottom below the underground pipeline (1) is provided with buffering protective sand (2), the outer side of the buffering protective sand (2) is provided with a sealing layer (3),

the underground pipe way (1) upper end outside is provided with into water lane (8), it is used for letting in underground pipe's rivers to advance to say (8), the bottom is provided with water pump (6) in underground pipe way (1), water pump (6) upper end fixed mounting has separation water pipe (7), separation water pipe (7) are external to have the multiunit water pipe, separation water pipe (7) upper end intercommunication has drainage branch pipe (9), drainage branch pipe (9) are arranged in being used for taking out underground pipe (1) inside rivers and discharge separation water pipe (7), drainage branch pipe (9) middle part is provided with the valve.

2. A seal for an underground pipe according to claim 1, wherein: the buffer protection sand (2) is internally provided with a PP rainwater module (5).

3. A seal for an underground pipe according to claim 2, wherein: and a humidity sensor is arranged in the PP rainwater module (5).

4. A seal for an underground pipe according to claim 3, wherein: the sealing layer (3) adopts concrete as a base layer, and geotextile is laid inside the sealing layer to improve the waterproof performance.

5. A seal for an underground pipe according to claim 4, in which: and an impermeable layer (4) is arranged at the bottom of the sealing layer (3), and the impermeable layer (4) is a plain concrete cushion layer.

6. A seal for an underground pipe according to claim 5, in which: the underground pipeline is characterized in that a rotating structure (11) is arranged on the left side above the top of the underground pipeline (1), and an upper cover plate (10) is rotatably installed on the right side of the rotating structure (11) through a hinge.