CN218895099U

CN218895099U - Quick connector for pipeline

Info

Publication number: CN218895099U
Application number: CN202221356788.6U
Authority: CN
Inventors: 周玉珍
Original assignee: Dalian Jinshi Plastic Products Co ltd
Current assignee: Dalian Jinshi Plastic Products Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2023-04-21
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a quick connector for a pipeline, which comprises a first pipeline and a second pipeline, wherein one end of the outer side wall surface of the first pipeline is connected with a connecting shell, two pairs of sliding holes are formed in the upper side and the lower side of the connecting shell, limiting columns are arranged in the sliding holes, one sides of the two pairs of limiting columns are provided with connecting frames, the two pairs of limiting columns are connected with one side wall surface of the connecting frames, the outer side wall surface of the second pipeline is provided with a pre-positioning mechanism, and a fixing mechanism is arranged in the connecting shell.

Description

Quick connector for pipeline

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a quick connector for a pipeline.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.

The publication number CN202469321U provides a quick connecting pipeline, which comprises a first pipe body and a second pipe body; the method is characterized in that: a quick connector extending out of the end face is arranged on the first pipe body; the middle of the quick connector is concave, and a sealing ring is arranged at the concave part; the first pipe body is provided with a clamping piece; the clamping piece is provided with a first boss and a second boss; and a groove matched with the second boss of the clamping piece is formed in the second pipe body. The quick connecting pipeline can quickly connect two pipelines without auxiliary equipment, so that the installation efficiency is greatly improved; the pipeline has the advantages of simple structure, good sealing performance, low installation cost and the like, but the pipeline has lower connection strength and low structural strength.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a quick connector for a pipeline, which solves the problems of lower pipeline connection strength and low structural strength.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a quick-operation joint for pipeline, includes first pipeline and second pipeline, first pipeline lateral wall face one end is connected with the coupling shell, two pairs of slide holes have all been seted up to coupling shell upper and lower both sides, be equipped with spacing post in the slide hole, two pairs spacing post one side is equipped with the link, two pairs spacing post all connect in link one side wall face, department swing joint has the threaded rod in the middle of the link, threaded rod one end connect soon in coupling shell lateral wall face, second pipeline lateral wall face is equipped with pre-positioning mechanism, the inside fixed establishment that is equipped with of coupling shell.

Preferably, the pre-positioning mechanism comprises a connecting sleeve, the connecting sleeve is connected to one end of the outer side wall surface of the second pipeline, clamping blocks are hinged to two outer side wall surfaces of the connecting sleeve, one side of each clamping block is connected with a torsion spring, and the other end of each torsion spring is connected to the outer side wall surface of the connecting sleeve.

Preferably, a semicircular groove is formed in one side of the clamping block.

Preferably, the fixing mechanism comprises a pair of long bolts, the long bolts are screwed on one side wall surface of the connecting shell, one side of the connecting sleeve is connected with a mounting plate, one side of the mounting plate is connected with a fixing block, and one side of the fixing block is provided with a pair of opposite alignment grooves.

Preferably, the mounting plate, two pairs of screw holes have been seted up to the mounting plate, two pairs of screw grooves have been seted up to coupling shell one side.

Preferably, one side of the clamping block is of an inclined surface structure.

Preferably, a sealing gasket is arranged at one end of the first pipeline and one end of the second pipeline.

Advantageous effects

The utility model provides a quick connector for a pipeline, which has the beneficial effects that the quick connector is compact in structure, the connecting shell and the connecting sleeve are used as the main bodies of the connecting mechanisms of a first pipeline and a second pipeline, the connecting sleeve and the connecting shell are clamped at one side of the outer part of a limit post through the semicircular groove at one side of the clamping block, the connecting sleeve and the connecting shell are pre-positioned, then one end of the long bolt is propped against the butt joint groove through rotating the long bolt, at the moment, the fixing block is exerted by the long bolt to exert force in the direction far away from the first pipeline, the limit post is firmly clamped into the semicircular groove, and finally the bolt is screwed into a threaded hole and a threaded groove, so that the quick connector is high in structural strength, and brings convenience to people.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is a schematic top view of the clamping block of the present utility model.

In the figure: 1. a first pipeline; 2. a second pipeline; 3. a connection housing; 4. a slide hole; 5. a limit column; 6. a connecting frame; 7. a threaded rod; 8. a connecting sleeve; 9. a clamping block; 10. a torsion spring; 11. a semicircular groove; 12. a long bolt; 13. a mounting plate; 14. a fixed block; 15. a butt joint groove; 16. a threaded hole; 17. a thread groove; 18. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a quick connector for pipelines comprises a first pipeline 1 and a second pipeline 2, one end of the outer side wall surface of the first pipeline 1 is connected with a connecting shell 3, two pairs of sliding holes 4 are formed in the upper side and the lower side of the connecting shell 3, limiting posts 5 are arranged in the sliding holes 4, two pairs of limiting posts 5 are provided with connecting frames 6 on one side, two pairs of limiting posts 5 are connected with one side wall surface of the connecting frames 6, the middle of the connecting frames 6 is movably connected with a threaded rod 7, one end of the threaded rod is rotatably connected with the outer side wall surface of the connecting shell 3, the outer side wall surface of the second pipeline 2 is provided with a pre-positioning mechanism, the inside of the connecting shell 3 is provided with a fixing mechanism, the pre-positioning mechanism comprises a connecting sleeve 8, the connecting sleeve 8 is connected with one end of the outer side wall surface of the second pipeline 2, two side wall surfaces of the connecting sleeve 8 are all hinged with clamping blocks 9, one side of the clamping blocks 9 is connected with a torsion spring 10, the other end of the torsion spring 10 is connected with one side wall surface of the connecting sleeve 8, one side of the two side wall surfaces of the connecting blocks 9 is provided with a pair of connecting bolts 13, one side of the two side surfaces of the connecting blocks are provided with two side surfaces of the connecting plates 13, one side of the two side surfaces of the connecting plates are provided with two side surfaces of the connecting plates 13 and one side of the two side of the connecting plates are provided with two side surfaces of the connecting plates, one side of the two side surfaces of the connecting plates are provided with two side surfaces of the connecting plates, and one side of the connecting plates are provided with two side structures and one side of the connecting plate 13 and one side is provided with one side 13.

Examples: during installation, firstly, the limit post 5 is inserted into the slide hole 4, the connecting plate is fixed on one side of the connecting shell 3 by using the threaded rod, the connecting sleeve 8 is inserted into the connecting shell 3, at the moment, the clamping blocks 9 are turned over in the inserting process, when all the clamping blocks 9 completely enter the connecting shell 3, the limit post 5 is clamped into the semicircular groove 11, at the moment, the long bolt 12 rotates to one side and stretches, at the moment, one end of the long bolt 12 props against the butt joint groove 15, at the moment, the fixing block 14 is applied with a force far away from the direction of the first pipeline by the long bolt 12, the limit post 5 is firmly clamped into the semicircular groove 11, the fixing is completed, finally, the bolts are screwed into the threaded groove 17 and the threaded hole 16, and if the bolts are required to be disassembled, the threaded rod is screwed out, and the connecting plate and the limit post 5 are taken out, so that the disassembly can be completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims

1. The utility model provides a quick-operation joint for pipeline, includes first pipeline (1) and second pipeline (2), its characterized in that, first pipeline (1) lateral wall face one end is connected with coupling shell (3), two pairs of slide holes (4) have all been seted up to coupling shell (3) upper and lower both sides, be equipped with spacing post (5) in slide hole (4), two pairs spacing post (5) one side is equipped with link (6), two pairs spacing post (5) all connect in link (6) a lateral wall face, department swing joint has threaded rod (7) in the middle of link (6), threaded rod one end connect soon in coupling shell (3) lateral wall face, second pipeline (2) lateral wall face is equipped with pre-positioning mechanism, coupling shell (3) inside is equipped with fixed establishment.

2. The quick connector for pipelines according to claim 1, wherein the pre-positioning mechanism comprises a connecting sleeve (8), the connecting sleeve (8) is connected to one end of the outer side wall surface of the second pipeline (2), clamping blocks (9) are hinged to two outer side wall surfaces of the connecting sleeve (8), a torsion spring (10) is connected to one side of each clamping block (9), and the other end of the torsion spring (10) is connected to the outer side wall surface of the connecting sleeve (8).

3. A quick connector for pipes according to claim 2, characterized in that a semicircular groove (11) is formed in one side of the clamping block (9).

4. The quick connector for pipelines according to claim 2, wherein the fixing mechanism comprises a pair of long bolts (12), the long bolts (12) are screwed on one side wall surface of the connecting shell (3), one side of the connecting sleeve (8) is connected with a mounting plate (13), one side of the mounting plate (13) is connected with a pair of fixing blocks (14), and one side of the fixing blocks (14) is provided with a butt joint groove (15).

5. The quick connector for pipelines according to claim 4, wherein the mounting plate (13) is provided with two pairs of threaded holes (16), and one side of the connecting shell (3) is provided with two pairs of threaded grooves (17).

6. A quick connector for pipes according to claim 2, characterized in that the clamping block (9) has a bevel structure on one side.

7. A quick coupling for pipes according to claim 1, characterized in that the first pipe (1) and the second pipe (2) are provided with a gasket (18) at one end.