CN219177145U - Stable connection structure of water supply and drainage pipes - Google Patents

Abstract

The utility model relates to the technical field of municipal engineering, and discloses a water supply and drainage pipeline stable connection structure, which comprises a sleeve and two drainage pipes, wherein the inner side walls of the drainage pipes are fixedly provided with fixing rings, the left side and the right side of each fixing ring are fixedly provided with connecting pipes, the two drainage pipes are arranged in the sleeve, the outer side walls of the two connecting pipes are respectively attached to the inner side walls of the two drainage pipes, the outer side walls of the two connecting pipes are respectively provided with annular wall grooves, gas is injected into a gas box through a gas pipe, and thus the gas can be injected into the two annular air bags through the two gas pipes, the two annular air bags can be inflated, the two annular air bags can be respectively attached to the inner side walls of the two drainage pipes tightly, sealing treatment can be carried out on the two drainage pipes, and meanwhile, the gas pressure of the two annular air bags can be detected through a pressure meter, so a user can judge the sealing effect only by observing the gas pressure of the annular air bags.

Description

Stable connection structure of water supply and drainage pipes

technical field

The utility model relates to the technical field of municipal engineering, in particular to a stable connection structure for water supply and drainage pipes.

Background technique

Municipal engineering refers to the construction of municipal facilities. In my country, municipal facilities refer to various buildings, structures, equipment, etc. that are set up within the planning and construction scope of urban areas and towns and provide residents with paid or unpaid public products and services based on government responsibilities and obligations. Municipal engineering needs to set up drainage pipes to discharge sewage, but the sealing mechanism of the existing drainage pipes on the joints of the joints is inconvenient to detect, thus requiring the staff to detect the joints of each drainage pipe one by one, which will increase the workload of the staff.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a stable connection structure of the water supply and drainage pipes, which has the advantages that the user can judge the sealing effect only by observing the air pressure of the annular air bag, and solves the problem of the existing drainage pipes on the joints at the joints. The sealing mechanism of the present invention is inconvenient to detect, thereby needing the staff to detect the joint of each drain pipe one by one, which will increase the problem of the workload of the staff.

In order to achieve the above-mentioned purpose that the user can judge the sealing effect only by observing the air pressure of the annular air bag, the utility model provides the following technical solution: the stable connection structure of the water supply and drainage pipes, including the casing and two drain pipes, and the inner wall of the drain pipe is fixedly installed with a fixed The left and right sides of the fixed ring are fixed with connecting pipes, and the two drain pipes are arranged in the casing. The outer walls of the two connecting pipes are respectively attached to the inner walls of the two drain pipes. There are annular wall grooves, and annular airbags are fixedly installed in the two annular wall grooves, and the two annular airbags are fixedly connected with air guide tubes. An air box is fixedly installed in the fixed ring, and an air pipe is fixedly connected to the air box. The air pipe is fixed through the fixed ring, and the air pipe is fixed through the sleeve. Several bolts run through the threads, and several support plates are fixedly installed on the casing.

Preferably, a round box is fixedly connected to the air delivery pipe, and a small tube is opened in the round box.

Preferably, a pressure tube is fixedly connected to the lower wall of the circular box, and the pressure tube is fixedly connected to a pressure gauge.

Preferably, a one-way valve is provided in the small tube, and the one-way valve can only allow air to enter the round box.

Preferably, a fixed cover is sleeved on the small tube, and guide rings are fixedly installed on the sides of the two connecting tubes away from each other.

Compared with the prior art, the utility model provides a stable connection structure for water supply and drainage pipes, and has the following beneficial effects:

1. The water supply and drainage pipeline has a stable connection structure. After inserting the two drainage pipes that need to be connected into the casing, they can be fixed with bolts, and then the gas can be injected into the air box through the gas delivery pipe, so that it can pass through the two An air guide tube injects gas into the two annular airbags, so that the two annular airbags can be inflated, so that the two annular airbags can be closely attached to the inner walls of the two drain pipes, so that the two drain pipes can be installed Sealing treatment, at the same time, the air pressure of the two annular airbags can be detected through the pressure gauge, so that the air pressure signal can be transmitted by radio, so that the user only needs to observe the air pressure of the annular airbag to judge the sealing effect.

2. The connection structure of the water supply and drainage pipeline is stable. The air backflow when injecting air into the air pipe can be avoided through the one-way valve, so that the user can inject air conveniently. The two guide rings can facilitate the user to insert the two drainage pipes into the sleeve and Between the connecting pipes, the practicability of the device can be improved.

Description of drawings

Fig. 1 is the front sectional three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of a partially enlarged structure at A in Fig. 1 of the present utility model.

In the figure: 1. Sleeve; 2. Annular air bag; 3. Support plate; 4. Drainage pipe; 5. Guide ring; 6. Connecting pipe; 7. Fixing ring; Air pipe; 11, bolt; 15, round box; 16, small tube; 17, fixed cover; 18, one-way valve; 19, pressure gauge; 20, pressure pipe; 21, annular wall groove.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings, wherein the same components are represented by the same reference numerals. It should be noted that the words "front", "rear", "left" and "right" used in the following description ", "upper" and "lower", "bottom" and "top" refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 2, the utility model provides the technical solution: the stable connection structure of the water supply and drainage pipes, including the casing 1 and two drain pipes 4, the inner wall of the drain pipe 4 is fixedly installed with a fixed ring 7, and the left and right sides of the fixed ring 7 Connecting pipes 6 are fixedly installed on both sides, and the two drain pipes 4 are arranged in the casing 1. The outer walls of the two connecting pipes 6 are attached to the inner walls of the two drain pipes 4 respectively, and the outer walls of the two connecting pipes 6 are There are annular wall grooves 21, and annular airbags 2 are fixedly installed in the two annular wall grooves 21, and the two annular airbags 2 are fixedly connected with air guide tubes 8, and the two air guide tubes 8 are respectively fixed through the two connecting pipes 6, The two air guide tubes 8 are respectively fixed through the fixed ring 7, the fixed ring 7 is fixedly installed with an air box 9, the air box 9 is fixedly connected with an air delivery tube 10, the air delivery tube 10 is fixed through the fixed ring 7, and the air delivery tube 10 is fixed through the casing 1. There is a pressure gauge 19 on the air pipe 10, several bolts 11 are threaded through the sleeve 1 and the two drain pipes 4, and several support plates 3 are fixedly installed on the sleeve 1. After the two drainage pipes 4 are inserted into the casing 1, they can be fixed with bolts 11, and then the gas can be injected into the air box 9 through the air delivery pipe 10, so that the gas can be injected into the two annular air bags through the two air guide pipes 8 2, so that the two annular airbags 2 can be inflated, so that the two annular airbags 2 can be closely attached to the inner walls of the two drain pipes 6, so that the two drain pipes 4 can be sealed, and at the same time, the The pressure gauge 19 can detect the air pressure of the two annular airbags 2, so that the air pressure signal can be transmitted by radio, so that the user only needs to observe the air pressure of the annular airbag 2 to judge the sealing effect. The air pipe 10 is fixedly connected with a round box 15, The round box 15 is provided with a small tube 16, the lower wall of the round box 15 is fixedly connected with a pressure tube 20, the pressure tube 20 is fixedly connected with the pressure gauge 19, and the small tube 16 is provided with a one-way valve 18, and the one-way valve 18 can only allow air to enter the circle. In the box 15, a fixed cover 17 is sleeved on the small tube 16, and a guide ring 5 is fixedly installed on the side where the two connecting tubes 6 are far away from each other. The air backflow when injecting air into the air delivery tube 10 can be avoided through the check valve 18. Therefore, it is convenient for users to inject air, and it is convenient for users to insert two drain pipes 4 between the pipe sleeve 1 and the connecting pipe 6 through the two guide rings 5, thereby improving the practicability of the device.

In use, the first step: after inserting the two drain pipes 4 that need to be connected into the sleeve 1, they can be fixed with bolts 11, and then the gas can be injected into the gas box 9 through the gas delivery pipe 10, Thereby, gas can be injected into the two annular airbags 2 through the two air guide tubes 8, so that the two annular airbags 2 can be inflated, so that the two annular airbags 2 can be closely attached to the inner walls of the two drain pipes 6 respectively, In this way, the two drain pipes 4 can be sealed. At the same time, the pressure gauge 19 can detect the air pressure of the two annular airbags 2, so that the air pressure signal can be transmitted by radio, so that the user only needs to observe the air pressure of the annular airbag 2. Judge the sealing effect.

The second step: through the one-way valve 18, the air backflow when injecting air into the air pipe 10 can be avoided, so that the user can inject air conveniently, and the user can insert the two drain pipes 4 into the pipe sleeve 1 and connect with the two guide rings 5 conveniently. Between the tubes 6, the practicability of the device can be improved.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water supply and drainage pipeline firm connection structure, includes sleeve pipe (1) and two drain pipes (4), its characterized in that: the utility model discloses a water pipe, including drain pipe (4), inside wall fixed mounting has solid fixed ring (7), gu fixed ring (7) the equal fixed mounting in left and right sides has connecting pipe (6), two drain pipe (4) all set up in sleeve pipe (1), annular wall groove (21) have all been seted up to two connecting pipe (6) lateral wall respectively with two drain pipe (4) inside wall laminating, equal fixed mounting has annular gasbag (2) in two annular wall groove (21), equal fixedly connected with air duct (8) on two annular gasbags (2), two air duct (8) are fixed respectively to run through two connecting pipes (6), two air duct (8) are fixed respectively to run through solid fixed ring (7), fixed mounting has gas box (9) in solid fixed ring (7), fixedly connected with gas-supply pipe (10) on gas box (9), gas-supply pipe (10) are fixed to run through solid fixed ring (7), be provided with manometer (19) on gas-supply pipe (10), screw thread run through (1) on two drain pipe (4) and be provided with on a plurality of backup pad (3) of bolt (3).

2. The water supply and drainage pipeline stable connection structure according to claim 1, characterized in that: the gas pipe (10) is fixedly connected with a round box (15), and the round box (15) is provided with a small pipe (16).

3. The water supply and drainage pipeline stable connection structure according to claim 2, characterized in that: the lower wall of the round box (15) is fixedly connected with a pressure pipe (20), and the pressure pipe (20) is fixedly connected with a pressure gauge (19).

4. The water supply and drainage pipeline stable connection structure according to claim 2, characterized in that: a one-way valve (18) is arranged in the small pipe (16), and the one-way valve (18) can only enable air to enter the round box (15).

5. The water supply and drainage pipeline stable connection structure according to claim 2, characterized in that: the small pipe (16) is sleeved with a fixed cover (17), and one sides of the two connecting pipes (6) which are far away from each other are fixedly provided with guide rings (5).

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