CN219263433U

CN219263433U - Pipeline joint structure that tensile was pulled out

Info

Publication number: CN219263433U
Application number: CN202320354398.3U
Authority: CN
Inventors: 梅赞利; 许莉; 孙泉; 韩冬青
Original assignee: Shandong Shengbang Plastics Co ltd
Current assignee: Shandong Shengbang Plastics Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-06-27
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the technical field of pipeline butt joint, in particular to a drawing-resistant pipeline joint structure, which comprises a pipeline main body and a joint sleeve, wherein a butt joint pipe head is connected to the outer side of the pipeline main body in a sliding manner, a first spring is fixedly connected to the inner side of the butt joint pipe head, a limit clamping plate is fixedly connected to the inner end of the first spring, the limit clamping plate is connected with the pipeline main body in a sliding manner, the joint sleeve is arranged on the outer side of the butt joint pipe head, the limit clamping plate and the joint sleeve are sleeved at the end position of the pipeline main body by the action of the butt joint pipe head, and the butt joint pipe heads on the left side and the right side can be connected in a threaded manner by the action of the joint sleeve, so that the position of the butt joint pipe head can be fixed, and meanwhile, the arranged first spring can stretch, so that the limit clamping plate can be inserted into a trapezoid groove on the outer side of the pipeline main body, and the butt joint used by the pipeline can have drawing-resistant performance.

Description

Pipeline joint structure that tensile was pulled out

Technical Field

The utility model relates to a drawing-resistant pipeline joint structure, and belongs to the technical field of pipeline butt joint.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and generally, after the fluid is pressurized by a blower, a compressor, a pump, a boiler and the like, the fluid flows from a high pressure position to a low pressure position of the pipeline, and the pressure or gravity of the fluid can be utilized for conveying the fluid, so that the pipeline has wide application and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

In the use process of the existing pipeline joint, the pipeline is directly inserted into the interior of the joint, but the stable connection of the joint cannot be ensured, and the pipeline and the joint are easily disconnected under the condition of pulling acting force, so that articles in the pipeline are easily leaked, and the safe conveying of the articles in the pipeline is influenced; when the pipeline and the joint are in butt joint, the sealing performance is poor, the installation stability of the joint is easily affected, the repeated and rapid disassembly and assembly are difficult, and the replacement and the use of the joint are affected.

Disclosure of Invention

The utility model aims to provide a drawing-resistant pipeline joint structure which is simple in structure and convenient to use, can effectively ensure the stability of connection between a steering shaft and a steering rocker arm, and effectively prolongs the service life of the steering rocker arm so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pipeline joint structure that tensile was pulled out, includes pipeline main part and joint sleeve, the outside sliding connection of pipeline main part has the butt joint tube head, the inboard fixedly connected with first spring of butt joint tube head, the inner fixedly connected with spacing cardboard of first spring, sliding connection between spacing cardboard and the pipeline main part, the outside of butt joint tube head is equipped with the joint sleeve, the inner of butt joint tube head is equipped with the second spring, the inner of second spring is equipped with the pressure ring, sliding connection between pressure ring and the pipeline main part, the interior terminal surface sealing connection of pressure ring has the sealing washer, sealing connection between sealing washer and the pipeline main part.

Further, the middle position of the outer side of the joint sleeve is fixedly connected with an anti-skid sleeve, and the outer side surface of the anti-skid sleeve is provided with stripe teeth.

Further, the inner side of the butt joint pipe head and the inner side of the outer end of the joint sleeve are provided with thread teeth, and the butt joint pipe head is in spiral connection with the joint sleeve.

Furthermore, the outer side surface of the pipeline main body is provided with a trapezoid groove, and the position and the section size of the trapezoid groove correspond to those of the limiting clamping plate.

Furthermore, a storage groove is formed in the inner side of the butt joint pipe head, and the position and the section size of the storage groove correspond to those of the limiting clamping plate.

Further, the number of the butt joint pipe heads is two, and the butt joint pipe heads are symmetrically arranged about the central axis of the joint sleeve.

The beneficial effects of the utility model are as follows:

according to the utility model, the butt joint pipe head, the limiting clamping plate and the joint sleeve are arranged, the butt joint pipe head can be sleeved at the end position of the pipeline main body by utilizing the action of the butt joint pipe head, the butt joint pipe heads at the left side and the right side can be connected in a threaded mode by utilizing the action of the joint sleeve, so that the position of the butt joint pipe head can be fixed, the first spring can stretch out, the limiting clamping plate can be inserted into the trapezoid groove at the outer side of the pipeline main body, the butt joint pipe head can be installed at the outer side of the pipeline main body in a limiting mode, the butt joint used by the pipeline can have the tensile property, the joint is prevented from being stressed to fall off, and the second spring is compressed by utilizing the second spring arranged during installation of the butt joint pipe head, so that the second spring has an elastic acting force to the outer side, the compression ring arranged in the inside can elastically press the sealing ring, the pipeline main body can be connected with the sealing ring in a sealing mode, the sealing performance after the pipeline main body is connected with the joint is improved, the second spring arranged after the butt joint sleeve rotates and the butt joint is separated, the butt joint pipe head can stretch out, and the butt joint clamping plate can be pushed out, and the butt joint pipe head can be quickly pushed out, and the butt joint pipe head can be conveniently removed from the trapezoid groove and the pipe head.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a pull-out resistant pipe joint construction of the present utility model;

FIG. 2 is a cross-sectional view of the overall construction of a pull-out resistant pipe joint construction of the present utility model;

FIG. 3 is an enlarged view of the pull-out resistant pipe joint structure of the present utility model at A in FIG. 2;

reference numerals in the drawings: 1. a pipe body; 2. a butt joint pipe head; 3. a first spring; 4. a limiting clamping plate; 5. a joint sleeve; 6. a second spring; 7. a pressing ring; 8. a seal ring; 9. an anti-skid sleeve; 10. a thread tooth; 11. a trapezoidal groove; 12. and a storage groove.

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.

Embodiment 1 referring to fig. 1 to 3, the present utility model provides a technical solution:

a pull-resistant pipeline joint structure comprises a pipeline main body 1 and a joint sleeve 5, wherein the outer side of the pipeline main body 1 is slidably connected with a butt joint pipe head 2, the inner side of the butt joint pipe head 2 is fixedly connected with a first spring 3, the inner end of the first spring 3 is fixedly connected with a limit clamping plate 4, the limit clamping plate 4 is slidably connected with the pipeline main body 1, the outer side of the butt joint pipe head 2 is provided with the joint sleeve 5, the middle position of the outer side of the joint sleeve 5 is fixedly connected with an anti-slip sleeve 9, the outer side of the anti-slip sleeve 9 is provided with stripe teeth, the outer side of the inner end of the butt joint pipe head 2 and the inner side of the outer end of the joint sleeve 5 are respectively provided with a thread tooth 10, the butt joint pipe head 2 is in spiral connection with the joint sleeve 5, the outer side of the pipeline main body 1 is provided with a trapezoid groove 11, the position and the section of the trapezoid groove 11 correspond to the position and the section of the limit clamping plate 4, the inner side of the butt joint pipe 2 is provided with a containing groove 12, the position and the section size of the receiving groove 12 correspond to those of the limit clamping plate 4, when the pipe joint is installed, the butt joint pipe head 2 can be connected with the joint sleeve 5 through the extrusion of the butt joint pipe head 2, the joint sleeve 5 can be spirally connected with the butt joint pipe head 2 through the screw teeth 10 through the rotation of the anti-slip sleeve 9, the pipe main body 1 is inserted into the butt joint pipe head 2, when the pipe main body 1 is inserted into the butt joint pipe head 2, the limit clamping plate 4 can be extruded, the first spring 3 can be compressed, the first spring 3 can be stretched after the position of the trapezoid groove 11 is moved to the position of the limit clamping plate 4, thereby the limit clamping plate 4 can be inserted into the trapezoid groove 11, the butt joint pipe head 2 can be installed on the outer side of the pipe main body 1 in a limiting mode, and the butt joint for pipes can have pull-out resistance, avoiding the leakage of objects in the pipeline caused by the falling of the joint due to the stress.

Specifically, as shown in fig. 1 and 2, the number of the butt joint pipe heads 2 is two, the butt joint pipe heads 2 are symmetrically arranged about the central axis of the joint sleeve 5, and the two butt joint pipe heads 2 are arranged to connect the pipeline main body 1 and the pipeline of the external equipment, so that the quick connection between the pipeline main body 1 and the external equipment is realized.

Embodiment 2 referring to fig. 2, the difference between the present embodiment and embodiment 1 is that: the inner end of the butt joint pipe head 2 is provided with a second spring 6, the inner end of the second spring 6 is provided with a pressing ring 7, the pressing ring 7 is in sliding connection with the pipe main body 1, the inner end face of the pressing ring 7 is in sealing connection with a sealing ring 8, the sealing ring 8 is in sealing connection with the pipe main body 1, the second spring 6 arranged during installation of the butt joint pipe head 2 is compressed, so that the second spring 6 has an outward elastic acting force, the pressing ring 7 arranged inside can elastically press the sealing ring 8, the pipe main body 1 can be in sealing connection with the sealing ring 8, the tightness of the pipe main body 1 after the pipe main body 1 is connected with a joint is improved, the second spring 6 arranged after the butt joint pipe head 2 rotates and the butt joint pipe head 2 is separated can be elastically stretched, the butt joint pipe head 2 can be pushed, the limiting clamping plate 4 can be rapidly moved out from the trapezoid groove 11, and the butt joint and the joint of the pipe main body 1 and the joint can be conveniently detached.

The working principle of the utility model is as follows: the device does not adopt any power source for the installation of the pipeline joint when in use, the butt joint pipe head 2 can be connected with the joint sleeve 5 by extruding the butt joint pipe head 2 when in pipeline joint installation, the joint sleeve 5 can be in spiral connection with the butt joint pipe head 2 through the thread teeth 10 by rotating the anti-slip sleeve 9, the pipeline main body 1 is inserted into the butt joint pipe head 2, the limit clamping plate 4 can be extruded when the pipeline main body 1 is inserted into the butt joint pipe head 2, the first spring 3 is compressed, the first spring 3 can be sprung and stretched after the position of the trapezoid groove 11 is moved to the position of the limit clamping plate 4, the limit clamping plate 4 can be inserted into the trapezoid groove 11, the butt joint pipe head 2 can be installed outside the pipeline main body 1 in a limiting way, and make the butt joint that pipeline was used can have tensile property, avoid the joint atress and drop and cause the leak of the inside object of pipeline, and set up the second spring 6 compression when the installation to butt joint tube head 2, thereby make second spring 6 have outside elastic force, so that inside set up the pressing ring 7 can carry out elasticity to sealing washer 8 and support pressure, and make pipeline main part 1 can keep sealing connection with sealing washer 8, promote the leakproofness after pipeline main part 1 is connected with the joint, and rotate at the butt joint sleeve 5 and make the butt joint tube head 2 break away from the back can make the second spring 6 bullet that sets up stretch, thereby can push butt joint tube head 2, make spacing cardboard 4 can shift out in trapezoidal recess 11 fast, the butt joint of pipeline main part 1 and joint and dismantlement use of being convenient for.

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 pipeline joint structure that tensile was pulled out, includes pipeline main part (1) and joint sleeve (5), its characterized in that: the utility model discloses a pipeline main part, including pipeline main part (1), butt joint tube head (2) are connected with in the outside sliding mode of pipeline main part (1), the inboard fixedly connected with first spring (3) of butt joint tube head (2), the inner fixedly connected with limiting clamping plate (4) of first spring (3), sliding connection between limiting clamping plate (4) and pipeline main part (1), the outside of butt joint tube head (2) is equipped with joint sleeve (5), the inner of butt joint tube head (2) is equipped with second spring (6), the inner of second spring (6) is equipped with pressure ring (7), sliding connection between pressure ring (7) and pipeline main part (1), the interior terminal surface sealing connection of pressure ring (7) has sealing washer (8), sealing connection between sealing washer (8) and the pipeline main part (1).

2. A pull-out resistant pipe joint structure according to claim 1, wherein: the middle position of the outer side of the joint sleeve (5) is fixedly connected with an anti-slip sleeve (9), and the outer side surface of the anti-slip sleeve (9) is provided with stripe teeth.

3. A pull-out resistant pipe joint structure according to claim 1, wherein: screw teeth (10) are respectively arranged on the outer side of the inner end of the butt joint pipe head (2) and the inner side of the outer end of the joint sleeve (5), and the butt joint pipe head (2) is in screw connection with the joint sleeve (5).

4. A pull-out resistant pipe joint structure according to claim 1, wherein: the outer side surface of the pipeline main body (1) is provided with a trapezoid groove (11), and the position and the section size of the trapezoid groove (11) correspond to those of the limiting clamping plate (4).

5. A pull-out resistant pipe joint structure according to claim 1, wherein: the inner side of the butt joint pipe head (2) is provided with a storage groove (12), and the position and the section size of the storage groove (12) correspond to those of the limiting clamping plate (4).

6. A pull-out resistant pipe joint structure according to claim 1, wherein: the number of the butt joint pipe heads (2) is two, and the butt joint pipe heads (2) are symmetrically arranged about the central axis of the joint sleeve (5).