CN211779581U

CN211779581U - Steel pipe convenient to accurate connection

Info

Publication number: CN211779581U
Application number: CN202020083488.XU
Authority: CN
Inventors: 张晓�
Original assignee: Qingdao Wuxiao Pipe Manufacturing Co ltd
Current assignee: Qingdao Wuxiao Pipe Manufacturing Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-27
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to the technical field of steel pipes, in particular to a steel pipe convenient for accurate connection, which comprises an outer pipe body, wherein the inner side of the outer pipe body is provided with an inner pipe body, the inner pipe body is connected with the outer pipe body in a sliding way, the top end of the inner pipe body is provided with a connecting pipe, the connecting pipe is communicated with the inner pipe body, the connecting pipe penetrates through the outer pipe body, the connecting pipe is connected with the outer pipe body in a sliding way, the left end and the right end of the outer side of the outer pipe body and the top end of the outer side of the connecting pipe are fixedly connected with screw sleeves, the outer side of the screw sleeves is spirally connected with a rotating ring, in the utility model, through the arranged screw thread shaft and the inner pipe body, the screw connection of the matched screw thread shaft and a sliding block, the sliding connection of the sliding block and an outer pipe body and a fixing frame, the sliding connection of the inner pipe body and the, the application range of the device is greatly increased.

Description

Steel pipe convenient to accurate connection

Technical Field

The utility model relates to a steel pipe technical field specifically is a steel pipe convenient to accurate connection.

Background

The steel pipe has a hollow section, the length of which is far greater than that of steel with a diameter or a perimeter, the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the section shape, the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material, the steel pipe is divided into a steel pipe for a conveying pipeline, an engineering structure, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application, the steel pipe is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the seamless steel pipe is divided into a hot rolling mode and a cold rolling mode, and the welded steel.

In the steel pipe field, the accurate connection of the realization steel pipe of part tee bend steel pipe that uses at present can not the at utmost when connecting the use to greatly reduced the application scope of steel pipe, in addition when the steel pipe does not use, be not convenient for protect the inside of steel pipe, thereby the phenomenon of the inside corrosion of steel pipe appears easily, shortened the life of steel pipe greatly, consequently, propose the steel pipe of the accurate connection of being convenient for to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe convenient to accurate connection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a steel pipe convenient to accurate connection, includes the outer body, outer body inboard is equipped with interior body, and interior body and outer body sliding connection, interior body top is equipped with the connecting pipe, and connecting pipe and interior body intercommunication, the connecting pipe runs through the outer body, and connecting pipe and outer body sliding connection, both ends and the equal fixedly connected with swivel nut in connecting pipe outside top about the outer body outside, swivel nut outside screwed connection has the rotating ring, outer body bottom face fixedly connected with mount, interior body bottom face central point puts fixedly connected with slider, and the slider runs through the outer body, slider and outer body and mount sliding connection, the mount right-hand member is equipped with the handle, and the handle runs through the mount, the handle rotates with the mount to be connected.

Preferably, outer body left and right sides and connecting pipe top all are equipped with the sealing ring, and the sealing ring of the left and right sides all runs through outer body, are located the top the sealing ring runs through the connecting pipe, is located the left and right sides the sealing ring all with outer body sliding connection, be located the top sealing ring and connecting pipe sliding connection, sealing ring outside sliding connection has the spacing ring, and the spacing ring that is located the left and right sides all with outer body fixed connection, be located the top spacing ring and connecting pipe fixed connection.

Preferably, the rotating ring inboard is equipped with the ejector pad, and the ejector pad runs through the rotating ring, the ejector pad rotates with the rotating ring to be connected, is located the top the ejector pad runs through the connecting pipe, and is located the ejector pad and the connecting pipe sliding connection on top, is located the left and right sides the ejector pad all runs through outer body, and is located the left and right sides the ejector pad all with outer body sliding connection.

Preferably, both ends and the inboard top of connecting pipe all are equipped with sealed piece about outer body is inboard, and sealed piece and outer body and connecting pipe fixed connection, sealed piece is cyclic annular setting, sealed piece is compressed outside body and connecting pipe are inboard.

Preferably, the handle left end face is fixedly connected with a threaded shaft, the threaded shaft penetrates through the sliding block, the threaded shaft is in threaded connection with the sliding block, and the threaded shaft is rotatably connected with the fixing frame.

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

1. in the utility model, through the arranged threaded shaft and the inner pipe body, the arrangement is matched with the screw connection between the threaded shaft and the slider, the sliding connection between the slider and the outer pipe body as well as the fixed frame, the sliding connection between the inner pipe body and the outer pipe body as well as the communication between the inner pipe body and the connecting pipe, when the device is connected, the position of the connecting pipe can be adjusted, thereby realizing the accurate connection with the connecting pipes at different positions, and greatly increasing the application range of the device;

2. the utility model discloses in, through the sealed piece that sets up, this kind of fixed connection who sets up sealed piece and outer body and connecting pipe, the sliding connection of ejector pad and outer body and connecting pipe, the rotation of ejector pad and swivel becket is connected and the screwed connection of swivel becket and swivel nut, when the device does not use, under the elasticity of sealed piece recovers, can seal the processing to the device is automatic, thereby avoided external dust and foreign matter to enter into the device in lead to the device phenomenon that the corrosion appears, the effect of protection has been played to the device, the life of device has been prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the push block of the present invention.

In the figure: 1-an outer pipe body, 2-an inner pipe body, 3-a connecting pipe, 4-a sealing ring, 5-a limiting ring, 6-a thread sleeve, 7-a rotating ring, 8-a pushing block, 9-a sealing block, 10-a fixing frame, 11-a sliding block, 12-a handle and 13-a threaded shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a steel pipe convenient for accurate connection comprises an outer pipe body 1, an inner pipe body 2 is arranged on the inner side of the outer pipe body 1, the inner pipe body 2 is connected with the outer pipe body 1 in a sliding manner, a connecting pipe 3 is arranged at the top end of the inner pipe body 2, the connecting pipe 3 is communicated with the inner pipe body 2, the connecting pipe 3 penetrates through the outer pipe body 1, the connecting pipe 3 is connected with the outer pipe body 1 in a sliding manner, screw sleeves 6 are fixedly connected at the left end and the right end of the outer side of the outer pipe body 1 and the top end of the outer side of the connecting pipe 3 respectively, a rotating ring 7 is spirally connected at the outer side of the screw sleeves 6, the opening and closing of a sealing block 9 are convenient to control, a fixed frame 10 is fixedly connected with the bottom end face of the outer pipe body 1, a slide block 11 is fixedly connected at the central position of the bottom end face of the inner pipe body 2, the slide block 11 is, the right end of the fixing frame 10 is provided with a handle 12, the handle 12 penetrates through the fixing frame 10, and the handle 12 is rotatably connected with the fixing frame 10.

The sealing ring 4 is arranged on the left side and the right side of the outer pipe body 1 and the top end of the connecting pipe 3, the sealing rings 4 on the left side and the right side penetrate through the outer pipe body 1, the sealing rings 4 on the top end penetrate through the connecting pipe 3, the sealing rings 4 on the left side and the right side penetrate through the outer pipe body 1, the sealing rings 4 on the left side and the right side are connected with the outer pipe body 1 in a sliding mode, the sealing rings 4 on the top end are connected with the connecting pipe 3 in a sliding mode, the limiting rings 5 on the outer sides of the sealing rings 4 are connected with limiting rings 5 in a sliding mode, the limiting rings 5 on the left side and the right side are fixedly connected with the outer pipe body 1, the limiting rings 5 on the top end are fixedly connected with the connecting pipe 3, the sealing performance of the device after connection is guaranteed through the arrangement, a push block 8 is arranged on the inner side of each rotating, the push blocks 8 positioned at the left side and the right side penetrate through the outer tube body 1, the push blocks 8 positioned at the left side and the right side are in sliding connection with the outer tube body 1, the arrangement is convenient for the sealing blocks 9 to be in an open state when the device is used, the normal use of the device is ensured, the sealing blocks 9 are arranged at the left end and the right end of the inner side of the outer tube body 1 and at the top end of the inner side of the connecting tube 3, the sealing blocks 9 are fixedly connected with the outer tube body 1 and the connecting tube 3, the sealing blocks 9 are arranged in an annular shape, the sealing blocks 9 are compressed at the inner sides of the outer tube body 1 and the connecting tube 3, the arrangement can carry out sealing protection on the device when the device is not used, thereby avoiding the phenomenon that the device is rusted due to the external dust and foreign matters entering the device, the left end face of the handle 12 is fixedly connected with the threaded shaft 13, the threaded, the threaded shaft 13 is rotatably connected with the fixing frame 10, and the arrangement facilitates the adjustment of the position of the connecting pipe 3 according to the position of an external pipeline, so that the accurate connection of the pipeline is realized, and the application range of the device is enlarged.

The working process is as follows: when the device is used for connecting pipelines, the left end and the right end of the outer pipe body 1 are connected firstly, the sealing rings 4 are connected to the left end and the right end of the outer pipe body 1 in a sliding manner, so that the sealing performance after the connection of the device is good, when the sealing rings 4 need to be replaced after being used for a long time, the sealing rings 4 are directly disassembled to be pulled out to be separated from the limiting rings 5 to slide, then the new sealing rings 4 are clamped on the limiting rings 5, after the outer pipe body 1 is connected, the handle 12 is rotated, the threaded shaft 13 is rotated, the slide block 11 drives the inner pipe body 2 to slide with the outer pipe body 1, so that the position of the connecting pipe 3 is adjusted, when the connecting pipe 3 is adjusted to the position convenient for accurate connection, the handle 12 is stopped to rotate, then the connecting pipe 3 is connected with the external pipelines in the same manner, and after the connection of the connecting pipe 3 and the outer pipe, the rotating ring 7 rotates, the rotating ring 7 can constantly take place screwed connection with the swivel nut 6 this moment, ejector pad 8 can constantly promote sealed piece 9, thereby prop open the cyclic annular sealed piece 9 after the extrusion and use the device after that can, when the device is pulled down and is not used, the ejector pad 8 resets, under the elasticity of sealed piece 9 resets, external dust and foreign matter can not enter into the device in, thereby the inside phenomenon that takes place the corrosion of device has been avoided, the life of device has been prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel pipe convenient to accurate connection, includes outer body (1), its characterized in that: the inner side of the outer pipe body (1) is provided with an inner pipe body (2), the inner pipe body (2) is connected with the outer pipe body (1) in a sliding manner, the top end of the inner pipe body (2) is provided with a connecting pipe (3), the connecting pipe (3) is communicated with the inner pipe body (2), the connecting pipe (3) penetrates through the outer pipe body (1), the connecting pipe (3) is connected with the outer pipe body (1) in a sliding manner, the left end and the right end of the outer side of the outer pipe body (1) and the top end of the outer side of the connecting pipe (3) are fixedly connected with screw sleeves (6), the outer side of the screw sleeves (6) is spirally connected with rotating rings (7), the bottom end face of the outer pipe body (1) is fixedly connected with a fixed frame (10), the center position of the bottom end face of the inner pipe body (2) is fixedly connected with a sliding block (11), the sliding block, the handle (12) is arranged at the right end of the fixing frame (10), the handle (12) penetrates through the fixing frame (10), and the handle (12) is rotatably connected with the fixing frame (10).

2. A steel duct to facilitate precise joining according to claim 1, characterized in that: outer body (1) left and right sides and connecting pipe (3) top all are equipped with sealing ring (4), and sealing ring (4) of the left and right sides all run through outer body (1), are located the top sealing ring (4) run through connecting pipe (3), are located the left and right sides sealing ring (4) all with outer body (1) sliding connection, are located the top sealing ring (4) and connecting pipe (3) sliding connection, sealing ring (4) outside sliding connection has spacing ring (5), and spacing ring (5) that are located the left and right sides all with outer body (1) fixed connection, be located the top spacing ring (5) and connecting pipe (3) fixed connection.

3. A steel duct to facilitate precise joining according to claim 1, characterized in that: rotating ring (7) inboard is equipped with ejector pad (8), and ejector pad (8) run through rotating ring (7), ejector pad (8) rotate with rotating ring (7) and are connected, are located the top ejector pad (8) run through connecting pipe (3), and ejector pad (8) and connecting pipe (3) sliding connection that are located the top, are located the left and right sides ejector pad (8) all run through outer body (1), and are located the left and right sides ejector pad (8) all with outer body (1) sliding connection.

4. A steel duct to facilitate precise joining according to claim 1, characterized in that: both ends and connecting pipe (3) inboard top all are equipped with sealed piece (9) about outer body (1) inboard, and sealed piece (9) and outer body (1) and connecting pipe (3) fixed connection, sealed piece (9) are cyclic annular setting, sealed piece (9) are compressed outside body (1) and connecting pipe (3) are inboard.

5. A steel duct to facilitate precise joining according to claim 1, characterized in that: handle (12) left end face fixedly connected with screw thread axle (13), and screw thread axle (13) run through slider (11), screw thread axle (13) and slider (11) threaded connection, screw thread axle (13) are connected with mount (10) rotation.