CN218178178U

CN218178178U - Connection structure of corrosion resistant type nonrust steel pipe

Info

Publication number: CN218178178U
Application number: CN202221674746.7U
Authority: CN
Inventors: 俞刚; 范豪杰; 吴燕; 刘建峰
Original assignee: Jiangyin Hualong Stainless Steel Pipe Fittings Co ltd
Current assignee: Jiangyin Hualong Stainless Steel Pipe Fittings Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-30
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a connection structure of nonrust steel pipe of corrosion resistant type, including the steel pipe main part, the outside of steel pipe main part is equipped with anticorrosive coating layer, two the outside sliding connection of steel pipe main part has same connecting pipe. Utility model anticorrosive paint layer's material is epoxy, epoxy has good anticorrosive effect, press the circle piece and pass through the carriage release lever and drive the removal of T-shaped piece, the T-shaped piece drives the movable block through the connecting rod and removes and stretch the spring, it makes its separation to the direction removal two steel pipe main parts of keeping away from each other, during the installation, it makes kelly and corresponding draw-in groove align to the direction removal steel pipe main part that is close to each other, the spring passes through the movable block and drives the horizontal pole and remove, the horizontal pole drives kelly and draw-in groove looks clamping, the steel pipe main part is fixed, need not carry out threaded connection through a plurality of bolts, simple steps, avoid causing two nonrust steel pipe department to appear not hard up phenomenon, thereby sealed effect has been improved.

Description

Connection structure of corrosion resistant stainless steel pipe

Technical Field

The utility model relates to a nonrust steel pipe connection technical field specifically is a connection structure of nonrust steel pipe of corrosion resistant type.

Background

Stainless steel pipe is a hollow rectangular circular steel, and mainly widely used industrial conveying pipelines such as petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and mechanical structure parts and the like, when using stainless steel pipe, because the length of stainless steel pipe is limited, often need to connect many stainless steel pipes, simultaneously in order to improve stainless steel pipe's anticorrosive function, the outside of stainless steel pipe has been paintd with anticorrosive paint layer in present mostly.

The invention is disclosed in China: CN 216555773U discloses a connecting structure of stainless steel pipes, which comprises: the end part of the first pipe and the end part of the second pipe are respectively inserted from two ports of the sleeve; the sleeve is provided with a plurality of fixing parts which fix the first pipe, the second pipe and the sleeve; a first sealing ring is arranged between the sleeve and the first pipe, and a second sealing ring is arranged between the sleeve and the second pipe. Under the condition that the connecting end of the stainless steel pipe is not processed, the structure can connect two stainless steel pipes and ensure the sealing performance of the connecting part.

However, the above patents still have certain disadvantages, although two stainless steel pipes can be connected, the connection mode is threaded connection through a plurality of bolts, the steps are complicated, and meanwhile, the bolts are easy to rust and damage after being used for a long time, so that the two stainless steel pipes are easy to loosen, and the sealing effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure of nonrust steel pipe of corrosion resistant type 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 connection structure of nonrust steel pipe of corrosion resistant type, includes steel pipe main part, steel pipe main part's the outside is equipped with anticorrosive paint layer, two steel pipe main part's the outside sliding connection has same connecting pipe, the left side fixedly connected with connecting block of connecting pipe, the left side fixedly connected with fixed block of connecting pipe, the below of connecting block is equipped with the T-shaped piece, the top fixedly connected with carriage release lever of T-shaped piece, the connecting block sliding sleeve is established in the outside of carriage release lever, the bottom of T-shaped piece is rotated and is connected with the connecting rod, the bottom of connecting rod is rotated and is connected with the movable block, the left side fixedly connected with locating lever of fixed block, the movable block sliding sleeve is established in the outside of locating lever, the equal fixedly connected with horizontal pole in front side and the rear side of movable block.

Preferably, the right side fixedly connected with kelly of horizontal pole, the left side fixedly connected with rectangular block of steel pipe main part.

Preferably, the left side of the rectangular block is provided with a clamping groove, and the clamping rod is clamped with the corresponding clamping groove.

Preferably, the same spring is fixedly connected between the right side of the moving block and the left side of the fixed block, and the spring is movably sleeved on the outer side of the positioning rod.

Preferably, the bottom of the T-shaped block is fixedly connected with a vertical rod, and the fixed block is sleeved on the outer side of the vertical rod in a sliding manner.

Preferably, the top end of the moving rod is fixedly connected with a round block, and the right side of the connecting pipe is fixedly connected with a fixing plate.

Preferably, the right side fixedly connected with connecting plate of steel pipe main part, two the equal fixedly connected with two round bars in one side that the connecting plate is close to each other.

Preferably, the connecting plate is slidably sleeved outside the four round rods, the sealing rings are fixedly sleeved outside the steel tube main body, and the connecting tube is slidably sleeved outside the two sealing rings.

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

the utility model discloses the material of anticorrosive coating layer is epoxy, epoxy has good anticorrosive effect, press the circle piece and pass through the carriage release lever and drive the removal of T-shaped piece, the T-shaped piece passes through the connecting rod and drives the movable block removal and stretch the spring, it makes its separation to remove two steel pipe main parts to the direction of keeping away from each other, during the installation, it makes the kelly align with the draw-in groove that corresponds to remove the steel pipe main part to the direction that is close to each other, the spring passes through the movable block and drives the horizontal pole removal, the horizontal pole drives kelly and draw-in groove looks clamping, the steel pipe main part is fixed, need not carry out threaded connection through a plurality of bolts, the step is simple, avoid causing two nonrust steel pipe departments to appear not hard up phenomenon, thereby sealed effect has been improved.

Drawings

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

fig. 2 is a schematic diagram of a right-side perspective structure of the present invention;

FIG. 3 is a perspective view of the connection between the steel tube body and the connecting tube;

fig. 4 is an enlarged schematic perspective view of a region a in fig. 1.

In the figure: 1. a steel pipe body; 2. a connecting pipe; 3. connecting blocks; 4. a fixed block; 5. a T-shaped block; 6. a travel bar; 7. a connecting rod; 8. a moving block; 9. positioning a rod; 10. a cross bar; 11. a clamping rod; 12. a rectangular block; 13. a card slot; 14. a spring; 15. a vertical rod; 16. a round block; 17. a fixing plate; 18. a connecting plate; 19. a round bar; 20. and (5) sealing rings.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a connection structure of nonrust steel pipe of corrosion resistant type, including steel pipe main part 1, the outside of steel pipe main part 1 is equipped with anticorrosive paint layer, two steel pipe main part 1's outside sliding connection has same connecting pipe 2, the left side fixedly connected with connecting block 3 of connecting pipe 2, the left side fixedly connected with fixed block 4 of connecting pipe 2, the below of connecting block 3 is equipped with T-shaped piece 5, the top fixedly connected with carriage release lever 6 of T-shaped piece 5, 3 sliding sleeve of connecting block establish in the outside of carriage release lever 6, the bottom of T-shaped piece 5 is rotated and is connected with connecting rod 7, the bottom of connecting rod 7 is rotated and is connected with the movable block 8, the left side fixedly connected with locating lever 9 of fixed block 4, 8 sliding sleeve of movable block establish in the outside of locating lever 9, the equal fixedly connected with horizontal pole 10 in front side and the rear side of movable block 8, T-shaped piece 5 extrudees connecting rod 7 at the in-process that removes, under the effect of extrusion, connecting rod 7 removes and rotates.

In this embodiment, specifically: the right side of the cross rod 10 is fixedly connected with a clamping rod 11, the left side of the steel pipe main body 1 is fixedly connected with a rectangular block 12, and the cross rod 10 drives the corresponding clamping rod 11 to move;

in this embodiment, specifically: a clamping groove 13 is formed in the left side of the rectangular block 12, the clamping rod 11 is clamped with the corresponding clamping groove 13, and the clamping rod 11 is separated from the corresponding clamping groove 13;

in this embodiment, specifically: the same spring 14 is fixedly connected between the right side of the moving block 8 and the left side of the fixed block 4, the spring 14 is movably sleeved on the outer side of the positioning rod 9, and the moving block 8 stretches the spring 14 in the moving process;

in this embodiment, specifically: the bottom of the T-shaped block 5 is fixedly connected with a vertical rod 15, the fixed block 4 is sleeved on the outer side of the vertical rod 15 in a sliding mode, and the vertical rod 15 is arranged to achieve the connecting effect;

in this embodiment, specifically: the top end of the moving rod 6 is fixedly connected with a round block 16, the right side of the connecting pipe 2 is fixedly connected with a fixed plate 17, the round block 16 is pressed downwards, and the round block 16 drives the moving rod 6 to move downwards;

in this embodiment, specifically: the right side of the steel pipe main body 1 is fixedly connected with a connecting plate 18, one side, close to each other, of each of the two connecting plates 18 is fixedly connected with two round rods 19, the steel pipe main body 1 drives the corresponding connecting plate 18 to move, and the connecting plate 18 drives the corresponding two round rods 19 to move;

in this embodiment, specifically: the connecting plate 18 is slidably sleeved on the outer sides of the four round rods 19, the outer side of the steel pipe main body 1 is fixedly sleeved with the sealing rings 20, the connecting pipe 2 is slidably sleeved on the outer sides of the two sealing rings 20, and under the action of the sealing rings 20, the sealing effect is achieved;

in this embodiment, specifically: the outer side of the steel pipe main body 1 is provided with an anticorrosive coating layer, the anticorrosive coating layer is made of epoxy resin, the epoxy resin has a good anticorrosive effect, when two steel pipe main bodies 1 need to be separated, the round block 16 is pressed downwards, the round block 16 drives the movable rod 6 to move downwards, the movable rod 6 drives the T-shaped block 5 to move downwards, the T-shaped block 5 drives the vertical rod 15 to move downwards, the fixed block 4 positions the vertical rod 15, the T-shaped block 5 extrudes the connecting rod 7 in the moving process, the connecting rod 7 moves and rotates under the action of the extrusion force, the connecting rod 7 drives the movable block 8 to move, the movable block 8 slides on the outer side of the positioning rod 9, the spring 14 is stretched in the moving process of the movable block 8, the movable block 8 drives the two cross rods 10 to move, the cross rods 10 drive the corresponding clamping rods 11 to move, and the clamping rods 11 are separated from the corresponding clamping grooves 13, at the moment, two steel pipe main bodies 1 are moved towards the direction away from each other, the steel pipe main bodies 1 drive the corresponding connecting plates 18 to move, the connecting plates 18 drive the corresponding two round rods 19 to move, the round rods 19 are separated from the fixed plates 17, when the steel pipe main bodies 1 are moved towards the direction close to each other, the steel pipe main bodies 1 drive the corresponding connecting plates 18 to move, the connecting plates 18 drive the corresponding two round rods 19 to move, the fixed plates 17 are slidably sleeved on the outer sides of the four round rods 19, the steel pipe main bodies 1 drive the corresponding rectangular blocks 12 to move, the clamping rods 11 are aligned with the corresponding clamping grooves 13 through observation, the pressing force on the round blocks 16 is released at the moment, the springs 14 in the stretching state are reset, the elastic force of the springs 14 drive the moving blocks 8 to move, the moving blocks 8 drive the cross rods 10 to move, the cross rods 10 drive the corresponding clamping rods 11 to move, and the clamping rods 11 are clamped with the corresponding clamping grooves 13, so that the steel pipe body 1 is fixed, and at the moment, under the action of the sealing ring 20, the sealing effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 connection structure of nonrust steel pipe of corrosion resistant type, includes steel pipe main part (1), its characterized in that: the steel pipe comprises a steel pipe body (1), and is characterized in that an anticorrosive coating layer is arranged on the outer side of the steel pipe body (1), the outer side of the steel pipe body (1) is connected with the same connecting pipe (2) in a sliding mode, the left side fixedly connected with connecting block (3) of the connecting pipe (2) is fixedly connected with the fixing block (4) of the connecting pipe (2), the lower side of the connecting block (3) is provided with a T-shaped block (5), the top fixedly connected with moving rod (6) of the T-shaped block (5) is fixedly connected with the connecting rod (7) in a sliding mode, the outer side of the moving rod (6) is sleeved with the connecting block (3) in a sliding mode, the bottom of the T-shaped block (5) is rotatably connected with the connecting rod (7), the bottom of the connecting rod (7) is rotatably connected with a moving block (8), the left side fixedly connected with a positioning rod (9) of the fixing block (4), the moving block (8) is sleeved with the outer side of the positioning rod (9) in a sliding mode, and the front side and the rear side of the moving block (8) are fixedly connected with a cross rod (10).

2. The connection structure of corrosion-resistant stainless steel pipes according to claim 1, characterized in that: the right side fixedly connected with kelly (11) of horizontal pole (10), the left side fixedly connected with rectangular block (12) of steel pipe main part (1).

3. The connection structure of corrosion-resistant stainless steel pipes as claimed in claim 2, wherein: the left side of the rectangular block (12) is provided with a clamping groove (13), and the clamping rod (11) is clamped with the corresponding clamping groove (13).

4. The connection structure of corrosion-resistant stainless steel pipes as claimed in claim 3, wherein: the same spring (14) is fixedly connected between the right side of the moving block (8) and the left side of the fixed block (4), and the spring (14) is movably sleeved on the outer side of the positioning rod (9).

5. The connection structure of corrosion-resistant stainless steel pipes according to claim 4, characterized in that: the bottom of the T-shaped block (5) is fixedly connected with a vertical rod (15), and the fixed block (4) is sleeved on the outer side of the vertical rod (15) in a sliding mode.

6. The connection structure of corrosion-resistant stainless steel pipes according to claim 5, characterized in that: the top end of the moving rod (6) is fixedly connected with a round block (16), and the right side of the connecting pipe (2) is fixedly connected with a fixing plate (17).

7. The connection structure of corrosion-resistant stainless steel pipes according to claim 6, characterized in that: the steel pipe comprises a steel pipe body (1), wherein the right side of the steel pipe body is fixedly connected with a connecting plate (18), and two round rods (19) are fixedly connected to one side, close to each other, of the connecting plate (18).

8. The connection structure of corrosion-resistant stainless steel pipes as claimed in claim 7, wherein: connecting plate (18) slip cap is established in the outside of four round rods (19), the fixed cover in the outside of steel pipe main part (1) is equipped with sealing washer (20), connecting pipe (2) slip cap is established in the outside of two sealing washers (20).