CN210831020U - Thimble assembly that compressive property is good - Google Patents

Abstract

The utility model discloses a thimble assembly that compressive property is good, including first conveyer pipe and spring, a lateral wall fixedly connected with first connector of first conveyer pipe, and another lateral wall fixedly connected with second connector of first conveyer pipe, the inner wall of first conveyer pipe is linear equidistance and has seted up first fixed orifices, and one side of first conveyer pipe is provided with the second conveyer pipe, the inner wall of first conveyer pipe encircles and is equipped with the second fixed orifices, and the inside of first conveyer pipe is provided with the elastic membrane, the lateral wall fixedly connected with second fixed orifices of elastic membrane, one side fixedly connected with third connector of second conveyer pipe, and the opposite side fixedly connected with fourth connector of second conveyer pipe. The utility model discloses in rivers go into first conveyer pipe, the elastic membrane makes the elastic membrane protruding under the pressure effect of water this moment, makes the compression of spring atress to the pressure of water to the conveyer pipe has been reduced.

Description

A casing assembly with good compressive performance

technical field

The utility model relates to the technical field of casing, in particular to a casing assembly with good compression resistance.

Background technique

Sleeves, usually used in building basements, are used to protect pipes or iron rings that facilitate pipe installation. The casing is divided into rigid casing and flexible waterproof casing. Seamless steel pipe for oil well casing and tubing, seamless steel pipe for oil well casing and tubing.

Existing casings are generally threaded fixed connections during use. Through threaded connections, it is easy to dislocate the threads during the connection process, so that the connection between casings is not very tight. Under the action of water pressure, it is easy to rupture the casing.

Utility model content

The purpose of the utility model is to provide a casing assembly with good compression resistance in order to solve the shortcomings in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A casing assembly with good compression resistance comprises a first conveying pipe and a spring, one side wall of the first conveying pipe is fixedly connected with a first connection port, and the other side wall of the first conveying pipe is fixedly connected with a first connection port. For the second connection port, the inner wall of the first conveying pipe is linearly equidistant with first fixing holes, and one side of the first conveying pipe is provided with a second conveying pipe, and the inner wall of the first conveying pipe is surrounded by openings. There is a second fixing hole, and the inside of the first conveying pipe is provided with an elastic film, the side wall of the elastic film is fixedly connected with a second fixing hole, and one side of the second conveying pipe is fixedly connected with a third connection port, And the other side of the second conveying pipe is fixedly connected with a fourth connection port, the bottom end of the inner wall of the first fixing hole is fixedly connected with a spring, one end of the spring is fixedly connected with an elastic film, and the side wall of the elastic film is fixedly connected. A rubber block is fixedly connected around it, a second fixing protrusion is fixedly connected inside the first connecting port, a first fixing protrusion is arranged on one side of the second fixing protrusion, and the first fixing protrusion is It is fixedly connected to the inner wall of the first connection port, the front surface of the third connection port is fixedly connected to the limit block, and the outside of the third connection port is covered with a rubber ring, and the first connection port and the third connection port are in phase. adaptation.

Preferably, the inner diameter of the second fixing hole is smaller than the outer diameter of the rubber block, and there is an interference fit between the second fixing hole and the rubber block.

Preferably, the inner diameter of the first connection port is larger than the outer diameter of the third connection port, and there is a clearance fit between the first connection port and the third connection port.

Preferably, the elastic membrane is a member made of EPDM rubber.

Preferably, the first conveying pipe and the second conveying pipe are rotatably connected through the first connection port and the third connection port.

Preferably, the first conveying pipe and the second conveying pipe are made of a PVC material.

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

1. In the present utility model, the user sets the first interface of the first conveying pipe fixedly connected at one end to the third interface fixedly connected to the side wall of the second conveying pipe, and then rotates the first connection port to make the first fixed protrusion. Insert into the limit block, so as to facilitate the user to install and remove the sleeve.

2. In the present utility model, when the water flows into the first conveying pipe, the elastic membrane will bulge under the action of the water pressure, and the spring will be compressed by force, thereby reducing the pressure of the water on the conveying pipe.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic diagram of the installation structure of the elastic membrane of the present invention;

FIG. 3 is a schematic structural diagram of the first connection port of the present invention.

In the figure: 1, the first conveying pipe; 2, the spring; 3, the first fixing hole; 4, the first connection port; 5, the elastic membrane; 6, the rubber block; 7, the second connection port; 8, the third connection 9. Second delivery pipe; 10. Fourth connection port; 11. Second fixing hole; 12. Limiting block; 13. First fixing protrusion; 14. Rubber ring; 15. Second fixing protrusion.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a casing assembly with good compression resistance includes a first conveying pipe 1 and a spring 2. A side wall of the first conveying pipe 1 is fixedly connected with a first connecting port 4, and the first conveying pipe The other side wall of 1 is fixedly connected with a second connection port 7, the inner wall of the first conveying pipe 1 is linearly equidistant with a first fixing hole 3, and one side of the first conveying pipe 1 is provided with a second conveying pipe 9. The inner wall of the first conveying pipe 1 is surrounded by a second fixing hole 11, and the interior of the first conveying pipe 1 is provided with an elastic film 5, and the side wall of the elastic film 5 is fixedly connected with the second fixing hole 11. One side of the pipe 9 is fixedly connected with a third connection port 8, and the other side of the second conveying pipe 9 is fixedly connected with a fourth connection port 10, and the bottom end of the inner wall of the first fixing hole 3 is fixedly connected with a spring 2, and the spring 2 An elastic film 5 is fixedly connected to one end of the elastic film 5, a rubber block 6 is fixedly connected to the side wall of the elastic film 5, and a second fixing protrusion 15 is fixedly connected to the inside of the first connecting port 4, and one side of the second fixing protrusion 15 is provided There is a first fixed protrusion 13, the first fixed protrusion 13 is fixedly connected to the inner wall of the first connection port 4, the front surface of the third connection port 8 is fixedly connected to the limit block 12, and the outside of the third connection port 8 is fixedly connected. A rubber ring 14 is covered, and the first connection port 4 and the third connection port 8 are matched.

The inner diameter of the second fixing hole 11 is smaller than the outer diameter of the rubber block 6 , and there is an interference fit between the second fixing hole 11 and the rubber block 6 ; the inner diameter of the first connection port 4 is larger than the outer diameter of the third connection port 8 , and There is a clearance fit between the first connection port 4 and the third connection port 8; the elastic membrane 5 is a member made of EPDM; the first conveying pipe 1 and the second conveying pipe 9 pass through the first connection port 4 and The third connection port 8 is rotatably connected; the first conveying pipe 1 and the second conveying pipe 9 are made of a PVC material.

Working principle: The user sets the first interface 4 fixedly connected at one end of the first conveying pipe 1 to the third interface 8 that is fixedly connected to the side wall of the second conveying pipe 9, and then rotates the first connecting port 4 to make the first interface fixed. The protrusion 13 is inserted into the limit block 12, so as to facilitate the user to install and remove the casing; when the water flows into the first conveying pipe 1, the elastic film 5 will protrude under the pressure of the water, so that the spring 2 is compressed by force, thereby reducing the pressure of water on the delivery pipe.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A casing assembly with good compression resistance, comprising a first conveying pipe (1) and a spring (2), characterized in that a side wall of the first conveying pipe (1) is fixedly connected with a first connection A port (4), and a second connection port (7) is fixedly connected to the other side wall of the first conveying pipe (1), and the inner wall of the first conveying pipe (1) is linearly equidistant with a first fixed opening. hole (3), and a second conveying pipe (9) is provided on one side of the first conveying pipe (1), the inner wall of the first conveying pipe (1) is surrounded by a second fixing hole (11), and the first conveying pipe (1) An elastic film (5) is arranged inside a conveying pipe (1), a second fixing hole (11) is fixedly connected to the side wall of the elastic film (5), and one side of the second conveying pipe (9) is fixed A third connection port (8) is connected, and the other side of the second conveying pipe (9) is fixedly connected with a fourth connection port (10), and the bottom end of the inner wall of the first fixing hole (3) is fixedly connected with a spring (2), one end of the spring (2) is fixedly connected with an elastic film (5), the side wall of the elastic film (5) is fixedly connected with a rubber block (6) around it, and the first connection port (4) A second fixing protrusion (15) is fixedly connected to the inside of the Connected to the inner wall of the first connection port (4), the front surface of the third connection port (8) is fixedly connected to the limiting block (12), and the outside of the third connection port (8) is covered with a rubber ring (14). ), the first connection port (4) and the third connection port (8) are adapted. 2. The casing assembly according to claim 1, wherein the inner diameter of the second fixing hole (11) is smaller than the outer diameter of the rubber block (6), and the second fixing hole (11) has an inner diameter smaller than that of the rubber block (6). There is an interference fit between (11) and the rubber block (6). 3. A casing assembly according to claim 1, wherein the inner diameter of the first connection port (4) is larger than the outer diameter of the third connection port (8), and the first connection port (4) has a The connection port (4) and the third connection port (8) are clearance fit. 4. The casing assembly according to claim 1, wherein the elastic membrane (5) is a member made of EPDM rubber. 5. The casing assembly according to claim 1, characterized in that, the first conveying pipe (1) and the second conveying pipe (9) pass through the first connecting port (4) and the The third connection port (8) is rotatably connected. 6 . The casing assembly according to claim 1 , wherein the first conveying pipe ( 1 ) and the second conveying pipe ( 9 ) are made of a PVC material. 7 .

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