CN214425341U

CN214425341U - Jump ring formula pipe connection

Info

Publication number: CN214425341U
Application number: CN202023116385.8U
Authority: CN
Inventors: 李峰; 邢凯
Original assignee: Shaanxi Gaopu Electromechanical Mould Co ltd
Current assignee: Shaanxi Gaopu Electromechanical Mould Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-19
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to the technical field of pipeline connection, in particular to a clamp spring type pipeline connecting device, which comprises a water pipe, an inserting pipe and a plurality of limit structures, wherein two ends of the inserting pipe are annular clamp pipes, and the outer diameter of each annular clamp pipe is larger than that of the inserting pipe; an annular clamp spring is arranged in the annular clamp pipe, and the water pipe is connected with the annular clamp pipe through extruding the annular clamp spring; the limiting structure comprises a limiting frame and a connecting rod, the limiting frame is connected with the port of the annular clamping pipe, the connecting rod penetrates through the limiting frame and the port of the annular clamping pipe, one end of the connecting rod is located on the outer side of the limiting frame, and the other end of the connecting rod is located at the front end of the annular clamping spring; make pipe connection's installation and dismantlement all very convenient and fast through limit structure, shorten ann and tear the time open, reduce working strength, improve work efficiency.

Description

Jump ring formula pipe connection

Technical Field

The utility model relates to a pipe connection technical field specifically is a jump ring formula pipe connection device.

Background

In the current pipeline connection mode, the most widely used is clamp spring type connection, the concrete structure is that a circle of convex edge is arranged on a pipe connector, an O-shaped ring is placed in a groove on the inner side of the convex edge, after the pipeline is inserted into a socket of the connector, the socket is extruded by a special tool to be deformed and occluded on the pipeline, and meanwhile, the convex edge is deformed along with the deformation of the pipe connector to press the O-shaped ring to be tightly matched with the outer wall of the pipeline, so that the purposes of fastening and sealing are achieved.

The clamp spring type pipeline connecting device on the market is various and can basically meet the use requirements of people, but still has certain defects:

1. the conventional clamp spring type pipeline connecting device is simple and quick in connecting two groups of pipelines, but a special auxiliary tool is required to be additionally arranged when the two groups of pipelines are separated, so that time and labor are wasted in the disassembling process, and the working efficiency is low;

2. after the existing clamp spring type pipeline connecting device is connected, the pipeline is low in connection sealing performance, water seepage often occurs, the maintenance cost is high, the time is long, the working efficiency is low, and the economic cost is high;

3. when the existing clamp spring type pipeline connecting device is used, the middle position of the stainless steel pipe is shaken seriously, the connecting tightness is poor, and the service life of the stainless steel pipe is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jump ring formula pipe connection device to solve the problem of the inconvenient dismouting in pipe connection back among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp spring type pipeline connecting device comprises a water pipe and an inserting pipe and is characterized by further comprising a plurality of limiting structures, wherein annular clamp pipes are arranged at two ends of the inserting pipe, and each limiting structure comprises a limiting frame and a connecting rod;

an annular clamp spring is arranged in the annular clamp pipe, and the annular clamp pipe is connected with the water pipe through the annular clamp spring;

the limiting frame is connected with the port of the annular clamping pipe, the connecting rod penetrates through the port of the limiting frame and the port of the annular clamping pipe, one end of the connecting rod is located on the outer side of the limiting frame, and the other end of the connecting rod is located at the front end of the annular clamping spring.

Further limiting, the limiting structure further comprises a sliding plate and a return spring, the sliding plate and the return spring are both arranged in the limiting frame, the sliding plate is vertically connected with the connecting rod, the return spring is arranged on the connecting rod, one end of the return spring is connected with the sliding plate, and the other end of the return spring is connected with the bottom end of the limiting frame.

Further limiting, the connecting rod is in threaded connection with the limiting frame, and the connecting rod is in rotary connection with the sliding plate.

Further inject, state limit structure still includes sliding tray and sliding block, the sliding block is connected with the upper and lower both ends of sliding plate respectively, the sliding tray is established in the upper and lower both sides of spacing frame, the sliding block is connected with the sliding tray cooperation.

Further defined in that: the limiting structures are evenly arranged at the ports of the annular clamping pipes, and the ports of the annular clamping pipes are provided with 4 limiting structures.

Further inject, still set gradually end to end connection's sealed gum cover, annular fixed station, axial sealing washer and annular inside callipers platform in the annular jump ring, the inside callipers platform of annular lies in the bottom of annular jump ring to the inside callipers platform of annular is connected with the grafting pipe, sealed gum cover is connected with the annular jump ring.

Further inject, the internal diameter of sealed gum cover and annular fixed station equals the water pipe external diameter, the inside diameter of card platform is less than the water pipe external diameter in the annular.

Further inject, be provided with the clamp on the grafting pipe, the clamp is located grafting pipe and annular card pipe outside, and the clamp inboard is provided with the rubber pad, the rubber pad is located the grafting outside of managing.

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

1. the pipeline connection is very convenient and quick to install and disassemble through the limiting structure, the installing and disassembling time is shortened, the working strength is reduced, and the working efficiency is improved;

2. the sealing performance of the pipeline is enhanced by arranging the rubber sealing sleeve and the axial sealing ring, and the sealing capability of the pipeline is improved, so that the time and the cost of maintenance are reduced, the working efficiency is improved, and the service life is prolonged;

3. make water piping connection more firm through setting up the clamp, avoid the hookup location displacement to take place wearing and tearing and lead to connecting device's performance to reduce, further improved life, reduce cost.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present embodiment;

FIG. 3 is a schematic side view of the first water pipe of the present embodiment;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 2;

in the figure: 1. a first water pipe; 2. an annular clamp tube; 3. a second water pipe; 4. a nut; 5. fixing the bolt; 6. clamping a hoop; 7. inserting a pipe; 8. a rubber pad; 9. an annular inner clamping table; 10. an axial seal ring; 11. a limiting structure; 1101. a limiting frame; 1102. a sliding groove; 1103. a slider; 1104. a connecting rod; 1105. a sliding plate; 1106. a return spring; 1108. an annular clamp spring; 12. an annular fixed table; 13. a gasket; 14. and (5) sealing the rubber sleeve.

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. 1-4, the present invention provides an embodiment: a clamp spring type pipeline connecting device comprises a water pipe, a limiting structure 11, an inserting pipe 7 and a clamp 6, wherein the water pipe comprises a first water pipe 1 and a second water pipe 3 which are in the same specification, and a stainless steel pipe with the inner diameter of phi 60mm is taken as an example;

the inner diameter of the insertion pipe 7 is phi 60mm, two ends of the insertion pipe 7 are provided with a raised annular clamping pipe 2, the inner diameter of the annular clamping pipe 2 is phi 70mm, the inner diameter of an outer port of the annular clamping pipe 2 is phi 60mm, the inner side of the annular clamping pipe 2 is provided with a close annular snap spring 1108, a sealing rubber sleeve 14, an annular fixed platform 12, an axial sealing ring 10 and an annular inner clamping platform 9 from outside to inside in sequence, the annular snap spring 1108 can be made of spring steel, the surface of the annular snap spring is subjected to zinc plating passivation treatment, the annular inner clamping platform 9 is connected with the insertion pipe 7, the annular inner clamping platform 9 is positioned at the bottom end of the annular clamping pipe 2, namely the junction part of the annular clamping pipe 2 and the insertion pipe 7, the axial sealing ring 10 is positioned at the raised part of the annular clamping pipe 2 relative to the insertion pipe 7, the annular fixed platform 12 is of a stepped ring structure, the inner side of the outer circle of the annular fixed platform 12 is provided with a gasket 13, the inner circle of the annular fixed platform 12, the gasket 13 and the sealing rubber sleeve 14 are phi 60mm, the sealing rubber sleeve 14 can be made of polyethylene, one end of the water pipe extends to the bottom of the annular clamping pipe 2, and the annular clamp spring 1108 is in a compressed state and used for limiting the water pipe;

the limiting structure 11 comprises a limiting frame 1101, a sliding groove 1102, sliding blocks 1103, a connecting rod 1104, a sliding plate 1105 and a return spring 1106, wherein the limiting frame 1101 is installed at two ports of the annular clamping tube 2, the number of the limiting frames 1101 on each port of the annular clamping tube 2 is 4, the limiting frames 1101 are arranged symmetrically up and down and left and right, the connecting rod 1104 sequentially penetrates through the limiting frame 1101, the return spring 1106 and the annular clamping tube 2 and extends to the front of an annular clamp spring 1108 inside the annular clamping tube 2, the front end of the connecting rod 1104 is in threaded connection with the limiting frame 1101, the sliding plate 1105 is rotatably connected with the connecting rod 1104, one end of the return spring 1106 is connected with the sliding plate 1105 and the other end of the return spring 1106 is connected with the bottom end of the limiting frame 1101, the sliding blocks 1103 are arranged at the upper end and the lower end of the sliding plate 1105, and track grooves 1102 matched with the sliding blocks 1103 are arranged at the upper end and the lower end of the limiting frame 1101, so that the sliding plate 1105 can reciprocate along the sliding groove 1102 when sliding;

the clamp 6 is established in annular card pipe 2 and the 7 outsides of pipe of pegging graft, still is equipped with rubber pad 8 in the clamp 6, and rubber pad 8 is located the 7 outsides of pipe of pegging graft, and 6 one sides of clamp are fastened with nut 4 through fixing bolt 5, and clamp 6 is used for fixing annular card pipe 2 and pipe 7 of pegging graft.

The working principle is as follows: when the water pipe fixing device is used, the first water pipe 1 and the second water pipe 3 are taken out firstly and are inserted into the annular clamping pipe 2 respectively, so that the first water pipe 1 and the second water pipe 3 are in contact with the annular inner clamping table 9, the annular clamp spring 1108 is extruded when a pipeline passes through, the water pressure tends to separate the pipeline in the using process, the clamp spring 1108 extrudes the water pipe and limits the movement of the water pipe, and meanwhile, the annular clamping pipe 2 is extruded through the fastening clamp 6 so that the annular fixing table 12 further fastens the water pipe and limits the movement of the water pipe, and the purpose of fixing the water pipe is achieved;

the annular clamp pipe 2 is sealed with the water pipe through the axial sealing ring 10, water seepage is prevented, and meanwhile when the clamp 6 is fastened, the sealing rubber sleeve 14 is enabled to extrude the water pipe, so that the sealing performance of the water pipe is further improved;

the clamp 6 can bind the first water pipe 1, the annular clamp pipe 2 and the second water pipe 3 as a whole, then a plurality of groups of fixing bolts 5 are taken out and are driven into the turning edge of the clamp 6, and then the nut 4 is screwed up as required to generate fastening stress inside the clamp 6, so that three groups of pipelines are connected, the middle position of the joint is prevented from sliding and shaking, the abrasion between the pipelines is reduced, and the service life of the stainless steel pipeline connecting structure is prolonged;

when the pipeline needs to be disassembled, a plurality of groups of connecting rods 1104 can be rotationally fed, the sliding plates 1105 are pushed and then slide in the sliding grooves 1102 through the sliding blocks 1103, at the moment, the sliding plates 1105 press the reset springs 1106 to be in a compression state, the tail ends of the connecting rods 1104 move towards the annular clamp springs 1108 and extrude the lower ends of the annular clamp springs 1108, the lower ends of the connecting rods to limit the water pipes are removed, the pipeline cannot be clamped, the first water pipe 1 and/or the second water pipe 3 can be drawn out from the inside of the annular clamp pipe 2, time and labor are saved in the operation process, external auxiliary tools are not needed, and the use convenience of the connecting structure is enhanced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A jump ring type pipeline connecting device comprises a water pipe and an inserting pipe (7), and is characterized by further comprising a plurality of limiting structures (11), wherein annular clamping pipes (2) are arranged at two ends of the inserting pipe (7), and each limiting structure (11) comprises a limiting frame (1101) and a connecting rod (1104);

an annular clamp spring (1108) is arranged in the annular clamp pipe (2), and the annular clamp pipe (2) is connected with the water pipe through the annular clamp spring (1108);

the limiting frame (1101) is connected with a port of the annular clamping pipe (2), the connecting rod (1104) penetrates through the port of the limiting frame (1101) and the port of the annular clamping pipe (2), one end of the connecting rod (1104) is located on the outer side of the limiting frame (1101), and the other end of the connecting rod is located at the front end of the annular clamping spring (1108).

2. A circlip type pipe connection according to claim 1 wherein: the limiting structure (11) further comprises a sliding plate (1105) and a return spring (1106), the sliding plate (1105) and the return spring (1106) are both arranged in the limiting frame (1101), the sliding plate (1105) is vertically connected with the connecting rod (1104), the return spring (1106) is arranged on the connecting rod (1104), one end of the return spring (1106) is connected with the sliding plate (1105), and the other end of the return spring is connected with the bottom end of the limiting frame (1101).

3. A circlip type pipe connection according to claim 2 wherein: the connecting rod (1104) is in threaded connection with the limiting frame (1101), and the connecting rod (1104) is in rotary connection with the sliding plate (1105).

4. A circlip type pipe connection according to claim 3 wherein: the limiting structure (11) further comprises a sliding groove (1102) and a sliding block (1103), the sliding block (1103) is connected with the upper end and the lower end of the sliding plate (1105) respectively, the sliding groove (1102) is arranged on the upper side and the lower side of the limiting frame (1101), and the sliding block (1103) is connected with the sliding groove (1102) in a matched mode.

5. A circlip type pipe connection according to any one of claims 1 to 4 wherein: limiting structures (11) are uniformly arranged at the ports of the annular clamping pipes (2), and 4 limiting structures (11) are arranged at the ports of the annular clamping pipes (2).

6. A circlip type pipe connection according to claim 1 wherein: the annular clamp pipe (2) is internally provided with a sealing rubber sleeve (14), an annular fixing table (12), an axial sealing ring (10) and an annular inner clamping table (9) which are sequentially connected end to end, the annular inner clamping table (9) is positioned at the bottom end of the annular clamp pipe (2), the annular inner clamping table (9) is connected with the inserting pipe (7), and the sealing rubber sleeve (14) is connected with an annular snap spring (1108).

7. A circlip type pipe connection according to claim 6 wherein: the inner diameters of the sealing rubber sleeve (14) and the annular fixing table (12) are equal to the outer diameter of the water pipe, and the inner diameter of the annular inner clamping table (9) is smaller than the outer diameter of the water pipe.

8. A circlip type pipe connection according to claim 1 wherein: be provided with clamp (6) on grafting pipe (7), clamp (6) are located grafting pipe (7) and annular card pipe (2) outside, and clamp (6) inboard is provided with rubber pad (8), rubber pad (8) are located the grafting pipe (7) outside.