CN210831020U

CN210831020U - Thimble assembly that compressive property is good

Info

Publication number: CN210831020U
Application number: CN201921895049.2U
Authority: CN
Inventors: 李华婵
Original assignee: Dongguan Zhuomao Precision Hardware Co ltd
Current assignee: Dongguan Zhuomao Precision Hardware Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-06-23
Anticipated expiration: 2029-11-06

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

Thimble assembly that compressive property is good

Technical Field

The utility model relates to a sleeve pipe technical field especially relates to a thimble assembly that compressive property is good.

Background

The sleeve pipe is usually used in basement of building to protect the pipeline or to facilitate the iron ring for installing the pipeline. The casing pipe is divided into a rigid casing pipe and a flexible waterproof casing pipe. Seamless steel pipes for oil well casings and oil pipes, and seamless steel pipes for oil well casings and oil pipes.

The existing sleeves are generally fixedly connected through threads in the using process, the threads are easily dislocated in the connecting process through the threaded connection, so that the sleeves are not tightly connected, water is introduced into the sleeves, and the sleeves are easily broken under the pressure action of the water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sleeve assembly with good compression resistance.

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

a sleeve assembly with good compression resistance comprises a first conveying pipe and a spring, wherein a first connecting port is fixedly connected to one side wall of the first conveying pipe, a second connecting port is fixedly connected to the other side wall of the first conveying pipe, a first fixing hole is formed in the inner wall of the first conveying pipe in a linear equidistant mode, a second conveying pipe is arranged on one side of the first conveying pipe, a second fixing hole is formed in the inner wall of the first conveying pipe in a surrounding mode, an elastic membrane is arranged inside the first conveying pipe, a second fixing hole is fixedly connected to the side wall of the elastic membrane, a third connecting port is fixedly connected to one side of the second conveying pipe, a fourth connecting port is fixedly connected to the other side of the second conveying pipe, the spring is fixedly connected to the bottom end of the inner wall of the first fixing hole, the elastic membrane is fixedly connected to one end of the spring, and a rubber block is fixedly connected to the side wall of the, the fixed arch of inside fixedly connected with second of first connector, the fixed bellied one side of second is provided with first fixed arch, first fixed bellied fixed connection is on the inner wall of first connector, the front surface fixedly connected with stopper of third connector, and the outside cover of third connector has the rubber circle, first connector and third connector looks adaptation.

Preferably, the inner diameter of the second fixing hole is smaller than the outer diameter of the rubber block, and the second fixing hole and the rubber block are in interference fit.

Preferably, the inner diameter of the first connecting port is larger than the outer diameter of the third connecting port, and the first connecting port and the third connecting port are in clearance fit.

Preferably, the elastic membrane is an Ethylene Propylene Diene Monomer (EPDM) material.

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

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

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

1. the utility model discloses in with first conveyer pipe one end fixed connection's first interface cover at second conveyer pipe lateral wall fixed connection's third interface through the user, then rotate first interface, make first fixed protruding insert in the stop block to the person of facilitating the use installs and dismantles the sleeve pipe.

2. 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.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the elastic membrane of the present invention;

fig. 3 is a schematic view of a first interface structure of the present invention.

In the figure: 1. a first delivery pipe; 2. a spring; 3. a first fixing hole; 4. a first connection port; 5. an elastic film; 6. a rubber block; 7. a second connection port; 8. a third connection port; 9. a second delivery pipe; 10. a fourth connection port; 11. a second fixing hole; 12. a limiting block; 13. a first fixing projection; 14. a rubber ring; 15. a second fixing protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cannula assembly with good compression resistance comprises a first delivery pipe 1 and a spring 2, wherein a first connection port 4 is fixedly connected to one side wall of the first delivery pipe 1, a second connection port 7 is fixedly connected to the other side wall of the first delivery pipe 1, first fixing holes 3 are linearly and equidistantly formed in the inner wall of the first delivery pipe 1, a second delivery pipe 9 is arranged on one side of the first delivery pipe 1, a second fixing hole 11 is annularly formed in the inner wall of the first delivery pipe 1, an elastic membrane 5 is arranged inside the first delivery pipe 1, a second fixing hole 11 is fixedly connected to the side wall of the elastic membrane 5, a third connection port 8 is fixedly connected to one side of the second delivery pipe 9, a fourth connection port 10 is fixedly connected to the other side of the second delivery pipe 9, the spring 2 is fixedly connected to the bottom end of the inner wall of the first fixing hole 3, and the elastic membrane 5 is fixedly connected to one end of the, the lateral wall of elastic membrane 5 encircles fixedly connected with block rubber 6, the fixed arch 15 of inside fixedly connected with second of first interface 4, one side of the fixed arch 15 of second is provided with first fixed arch 13, the fixed connection of first fixed arch 13 is on the inner wall of first interface 4, the front surface fixed connection of third connector 8 has stopper 12, and the outside cover of third connector 8 has rubber circle 14, first interface 4 and 8 looks adaptations of third connector.

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 and the rubber block 6 are in interference fit; the inner diameter of the first connecting port 4 is larger than the outer diameter of the third connecting port 8, and the first connecting port 4 and the third connecting port 8 are in clearance fit; the elastic membrane 5 is a component made of ethylene propylene diene monomer; the first conveying pipe 1 and the second conveying pipe 9 are rotatably connected through a first connecting port 4 and a third connecting port 8; the first duct 1 and the second duct 9 are members made of PVC.

The working principle is as follows: a user sleeves the first connector 4 fixedly connected with one end of the first conveying pipe 1 on the third connector 8 fixedly connected with the side wall of the second conveying pipe 9, and then rotates the first connector 4 to enable the first fixing protrusion 13 to be inserted into the limiting block 12, so that the user can conveniently install and dismantle the sleeve; when water flows into the first delivery pipe 1, the elastic membrane 5 makes the elastic membrane 5 bulge under the pressure action of the water, so that the spring 2 is stressed and compressed, and the pressure of the water on the delivery pipe is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sleeve assembly with good compression resistance comprises a first conveying pipe (1) and a spring (2), and is characterized in that a first connecting port (4) is fixedly connected to one side wall of the first conveying pipe (1), a second connecting port (7) is fixedly connected to the other side wall of the first conveying pipe (1), first fixing holes (3) are formed in the inner wall of the first conveying pipe (1) in a linear equidistant mode, a second conveying pipe (9) is arranged on one side of the first conveying pipe (1), second fixing holes (11) are formed in the inner wall of the first conveying pipe (1) in a surrounding mode, an elastic membrane (5) is arranged inside the first conveying pipe (1), a second fixing hole (11) is fixedly connected to the side wall of the elastic membrane (5), a third connecting port (8) is fixedly connected to one side of the second conveying pipe (9), and a fourth connecting port (10) is fixedly connected to the other side of the second conveying pipe (9), the inner wall bottom fixedly connected with spring (2) of first fixed orifices (3), the one end fixedly connected with elastic membrane (5) of spring (2), the lateral wall of elastic membrane (5) encircles fixedly connected with rubber block (6), the fixed arch (15) of inside fixedly connected with second of first connecting port (4), one side of the fixed arch (15) of second is provided with first fixed arch (13), the fixed connection of first fixed arch (13) is on the inner wall of first connecting port (4), the front surface fixedly connected with stopper (12) of third connector (8), and the outside cover of third connector (8) has rubber circle (14), first connecting port (4) and third connector (8) looks adaptation.

2. A sleeve 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) and the rubber block (6) are in interference fit.

3. A casing assembly according to claim 1, wherein the inner diameter of the first connector (4) is larger than the outer diameter of the third connector (8), and the first connector (4) and the third connector (8) are in clearance fit.

4. A well-pressure-resistant bushing assembly according to claim 1, characterized in that said elastic membrane (5) is an epdm rubber material.

5. A pressure resistant casing assembly according to claim 1, wherein the first (1) and second (9) ducts are rotatably connected by the first (4) and third (8) connection ports.

6. A compression resistant sleeve assembly according to claim 1, wherein said first and second tubes (1, 9) are of PVC material.