CN220980651U - Expansion buckle joint with strain buffer device - Google Patents

Expansion buckle joint with strain buffer device Download PDF

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Publication number
CN220980651U
CN220980651U CN202321966933.7U CN202321966933U CN220980651U CN 220980651 U CN220980651 U CN 220980651U CN 202321966933 U CN202321966933 U CN 202321966933U CN 220980651 U CN220980651 U CN 220980651U
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China
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joint
buffer
pipeline
concave
joint end
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CN202321966933.7U
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Chinese (zh)
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王充
蒋立海
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Renqiu Science And Technology Innovation Petroleum Technology Development Service Co ltd
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Renqiu Science And Technology Innovation Petroleum Technology Development Service Co ltd
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Abstract

The utility model provides a tension buckle joint with a strain buffer device, which relates to the technical field of office bill storage and comprises the following components: the inside of concave joint head end is provided with concave joint inner buffer pipeline, concave joint inner buffer pipeline's inside is provided with the buffer board, the one end of concave joint head end is connected with protruding joint head end, the external connection of protruding joint head end is provided with anti-rotation device, concave joint inner buffer pipeline's inside is provided with horizontal buffer spring, horizontal buffer spring's inside is provided with the buffer board, concave joint head end's one end is connected with protruding joint inner buffer pipeline, protruding joint inner buffer pipeline is provided with the draw-in groove with concave joint end's link, concave joint head end is provided with the buckle with protruding joint inner buffer pipeline's link, has solved unable problem that leads to the fracture because of the liquid impact in the prior art.

Description

Expansion buckle joint with strain buffer device
Technical Field
The utility model relates to the technical field of oil pipe connectors, in particular to a tension buckle connector with a strain buffer device.
Background
At present, most of pipeline joints adopt traditional threaded connection, and due to structural design, the problems that the tightness of the traditional joint is not good enough, the strength of the circular threaded connection is not good enough and the like are often caused by the traditional joint, and most of pipeline joints on the market at present have no buffer function, so that the pipeline is easy to break due to the flowing impact of liquid in the transportation process.
Through retrieval, the prior patent publication number: CN103016864B discloses that the oil pipe joint comprises two side connecting ends and a middle transition end, wherein the two side connecting ends of the oil pipe joint are respectively provided with a wedge-shaped block embedded on the pipe wall, the upper surface of the wedge-shaped block is provided with a sealing gasket, and the upper surface of the wedge-shaped block and the surface of the pipe wall of the connecting end of the oil pipe joint are on an arc surface; the lower end of the wedge-shaped block is fixedly provided with a linkage rod, the other end of the linkage rod is fixed with a screw which is arranged at the middle transition end of the oil pipe joint and penetrates through the middle transition end of the oil pipe joint, and an O-shaped sealing ring is arranged at the contact part of the screw and the pipe wall of the middle transition end of the oil pipe joint.
However, in the above scheme, the utility model has a single functional structure, and can not solve the problem that the pipeline is not broken due to impact.
In view of the above, the present utility model provides a tension buckle joint with a strain buffer device.
Disclosure of utility model
The utility model provides a tension buckle joint with a strain buffer device, which solves the problems that the prior pipeline joint in the related art cannot solve the problems of liquid leakage and breakage caused by liquid impact in the use process.
The technical scheme of the utility model is as follows: the utility model provides a knot connects that rises with strain buffer, includes the concave joint end, the inside of concave joint end is provided with concave joint inner buffer pipeline, concave joint inner buffer pipeline's inside is provided with the buffer board, concave joint inner buffer pipeline's one end is connected with protruding joint end, the external connection of protruding joint end is provided with anti-rotation device, anti-rotation device's inside is provided with gear rotating mechanism, gear rotating mechanism and pipeline joint guide pin gear connection, concave joint inner buffer pipeline's inside is provided with horizontal buffer spring, horizontal buffer spring's inside is provided with the buffer board, concave joint inner buffer pipeline and convex joint inner buffer pipeline's inboard junction are provided with longitudinal buffer spring, convex joint inner buffer pipeline and concave joint inner buffer pipeline's link are provided with the draw-in groove, concave joint end and convex joint inner buffer pipeline's link are provided with the buckle, pipeline anti-rotation fixed orifices have been seted up to concave joint inner side's one end.
Preferably, the buffer plate and the transverse buffer spring are independently connected, and the single component of the buffer plate can be independently and movably buffered.
Preferably, the contact surface of the buckle is obliquely arranged, the angle of the contact surface is 10 degrees, the side view of the guide pin of the pipeline joint is L-shaped, and the angle of the guide pin of the pipeline joint is 90 degrees.
Preferably, the connection part of the convex joint end and the concave joint end is covered with a rubber pad with sealing function, and the rubber pad is made of high-temperature resistant material.
Preferably, a spring groove is formed in the position, in the convex joint, where the buffer pipeline is in contact with the longitudinal buffer spring, and a gap between the longitudinal buffer spring and the spring groove is 1CM.
Preferably, the anti-rotation devices are arranged on both sides of the surface of the male connector end, and the outer parts of the anti-rotation devices are respectively provided with a cover plate.
Preferably, the pipeline anti-rotation fixing hole formed in the inner side of the concave joint end is opposite to the pipeline joint guide pin, and the aperture sizes of the pipeline anti-rotation fixing hole and the pipeline joint guide pin are the same.
Preferably, the longitudinal buffer spring and the transverse buffer spring are replaceable components, and the material of the longitudinal buffer spring and the transverse buffer spring is titanium alloy, so that the longitudinal buffer spring and the transverse buffer spring are high-strength and corrosion-resistant materials.
The working principle and the beneficial effects of the utility model are as follows:
According to the utility model, the transverse buffer assembly positioned in the device can ensure that the device can not leak liquid due to the rupture of the inside of the pipeline joint caused by the impact of liquid in the use process, the longitudinal spring positioned in the middle of the two joints can ensure that the pipeline joint can not deform and has a certain buffer effect due to the impact when being connected, the pipeline joint can be quickly installed by the convenient dismounting device positioned in the middle of the two sections of joints, the working efficiency is improved while the installation step is simplified, the rubber gasket is arranged in the middle of the two sections of joints, and the leak liquid problem can not be generated.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a three-dimensional structure of a tension buckle joint according to the present utility model;
FIG. 2 is a schematic view of a three-dimensional cross-section of a tension buckle joint according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional bottom structure of a tension buckle joint according to the present utility model;
FIG. 4 is a schematic side view of a cross-section of a tension connector according to the present utility model;
FIG. 5 is a schematic diagram of the front view of the expansion joint according to the present utility model;
FIG. 6 is a schematic diagram of the structure of the gear rotating mechanism in the expansion joint according to the present utility model cooperating with the guide pin of the pipe joint;
In the figure: 1. buffer pipeline in concave joint; 2. a female joint end; 3. a pipeline rotation preventing fixing hole; 4. a male connector end; 5. an anti-rotation device; 6. a gear rotation mechanism; 7. a transverse buffer spring; 8. a longitudinal buffer spring; 9. a buffer plate; 10. buffer the pipeline in the male connection end; 11. a clamping groove; 12. a buckle; 13. a pipe joint guide pin;
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
Example 1: referring to fig. 1-6, a tension buckle joint with a strain buffer device, comprising: the inside of concave joint end 2 is provided with concave joint inner buffer tube 1, the inside of concave joint inner buffer tube 1 is provided with buffer board 9, the one end of concave joint end 2 is connected with protruding joint end 4, the external connection of protruding joint end 4 is provided with rotation preventing device 5, rotation preventing device 5's inside is provided with gear rotary mechanism 6, gear rotary mechanism 6 and pipeline joint guide pin 13 gear connection, the inside of concave joint inner buffer tube 1 is provided with horizontal buffer spring 7, the inside of horizontal buffer spring 7 is provided with buffer board 9, the one end of concave joint end 2 is connected with protruding joint inner buffer tube 10, the inboard junction of concave joint inner buffer tube 1 and protruding joint inner buffer tube 10 is provided with vertical buffer spring 8, the link of protruding joint inner buffer tube 10 and concave joint end 2 is provided with draw-in groove 11, the link of concave joint end 2 and protruding joint inner buffer tube 10 is provided with buckle 12, the one end of concave joint 2 inboard is provided with the anti-rotation fixed orifices of pipeline 3.
The buffer plate 9 is independently connected with the transverse buffer spring 7, and single component of the buffer plate can be independently and movably buffered;
The contact surface of the buckle 12 is obliquely arranged, the angle of the contact surface is 10 degrees, the side view of the pipe joint guide pin 13 is L-shaped, and the angle of the contact surface is 90 degrees.
The joint of the convex joint end 4 and the concave joint end 2 is covered with a rubber pad with sealing function, and the rubber pad is made of high temperature resistant material;
A spring groove is formed in the position, in the convex joint, where the buffer pipeline 10 contacts with the longitudinal buffer spring 8, and a gap between the longitudinal buffer spring 8 and the spring groove is 1CM;
Specifically, as shown in fig. 1, 2 and 3, when the device is used, when a liquid impacts the pipeline, the buffer pipeline 1 in the concave joint located in the concave joint end 2 reduces and slows down the impact force of the liquid through the buffer plate 9, the buffer plate 9 is independently connected with the transverse buffer spring 7, the transverse buffer spring 7 located at the bottom of the buffer plate 9 can restore the buffer plate 9 to the original position after impacting, and when longitudinal impact occurs, the longitudinal buffer spring 8 located between the buffer pipeline 1 in the concave joint and the buffer pipeline 10 in the convex joint can relieve and reduce the impact force.
Example 2: the anti-rotation devices 5 are arranged on two sides of the surface of the male joint end 4, and cover plates are respectively arranged outside the anti-rotation devices;
The pipeline anti-rotation fixing hole 3 formed at the inner side of the concave joint end 2 is opposite to the pipeline joint guide pin 13, and the aperture sizes of the pipeline anti-rotation fixing hole and the pipeline joint guide pin are the same;
The longitudinal buffer spring 8 and the transverse buffer spring 7 are replaceable components, and the material of the longitudinal buffer spring and the transverse buffer spring is titanium alloy which is a high-strength and corrosion-resistant material;
Specifically, as shown in fig. 4, 5 and 6, when the device is used, after the buckle 12 between the female joint end 2 and the male joint end 4 is aligned with the hole position and plugged into the clamping groove 11, the female joint end 2 and the male joint end 4 are rotated in opposite directions, the gear rotating mechanism 6 is rotated after the clamping groove 11 and the buckle 12 are completely attached, and the gear rotating mechanism 6 enables the pipe joint guide pin 13 to be inserted into the pipe anti-rotation fixing hole 3 through a gear, so that the pipes are fixed and cannot rotate.
Working principle: when the device is used, firstly, the buckle 12 is aligned with the clamping groove 11 to be plugged in, then the opposite rotating concave joint end 2 and the convex joint end 4 are tightly combined, and then the rotating gear rotating mechanism 6 is used for inserting the pipeline joint guide pin 13 into the pipeline anti-rotation fixing hole 3 through a gear to fix the two;
the first innovation point implements the steps of:
The first step: after a buckle 12 between the concave joint end 2 and the convex joint end 4 is aligned with a hole position and plugged into a clamping groove 11, the concave joint end 2 and the convex joint end 4 are rotated oppositely;
And a second step of: after the clamping groove 11 and the clamping buckle 12 are completely attached, the gear rotating mechanism 6 is rotated, and the gear rotating mechanism 6 enables the pipe joint guide pin 13 to be inserted into the pipe anti-rotation fixing hole 3 through a gear, so that the pipes are fixed and cannot rotate.
The second innovation point implementation step:
The first step: after the installation is finished, when liquid impacts the pipeline, the buffer pipeline 1 in the concave joint positioned in the concave joint end 2 reduces and slows down the impact force of the liquid through the buffer plate 9, the buffer plate 9 is independently connected with the transverse buffer spring 7, and the transverse buffer spring 7 positioned at the bottom of the buffer plate 9 can restore the buffer plate 9 to the original position after the impact;
And a second step of: in the event of a longitudinal impact, the longitudinal buffer spring 8 located between the female joint inner buffer tube 1 and the male joint inner buffer tube 10 can alleviate the reduction of the impact force.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. A tension buckle joint with a strain relief device, comprising: the anti-rotation device is characterized in that a concave joint end (2) is arranged inside the concave joint end (2) and is provided with a concave joint inner buffer pipeline (1), a buffer plate (9) is arranged inside the concave joint inner buffer pipeline (1), one end of the concave joint end (2) is connected with a convex joint end (4), an external connection part of the convex joint end (4) is provided with an anti-rotation device (5), the inside of the anti-rotation device (5) is provided with a gear rotating mechanism (6), the gear rotating mechanism (6) is connected with a pipeline joint guide pin (13) through a gear, a transverse buffer spring (7) is arranged inside the concave joint inner buffer pipeline (1), one end of the concave joint end (2) is connected with a convex joint inner buffer pipeline (10), the inner connection part of the concave joint inner buffer pipeline (1) and the convex joint inner buffer pipeline (10) is provided with a longitudinal buffer spring (8), the inner side joint end (2) and the concave joint end (2) are provided with a clamping groove (11), and the concave joint end (2) is provided with a buckle (12) and the concave joint end (2) is provided with a fixed end (12).
2. A tensioning joint with strain relief device according to claim 1, characterized in that the damping plate (9) is connected separately to the transverse damping spring (7) and its individual parts are individually movable damped.
3. A expansion joint with strain relief as claimed in claim 1, characterized in that the contact surface of the clasp (12) is arranged obliquely with an angle of 10 ° and the pipe joint guide pin (13) is in the form of an "L" in side view with an angle of 90 °.
4. The expansion joint with the strain buffer device according to claim 1, wherein a rubber pad with a sealing function is covered at the joint of the male joint end (4) and the female joint end (2), and the rubber pad is made of a high-temperature resistant material.
5. The expansion joint with the strain buffer device according to claim 1, wherein a spring groove is formed in a position, where the buffer pipeline (10) in the male joint is in contact with the longitudinal buffer spring (8), and a gap between the longitudinal buffer spring (8) and the spring groove is 1CM.
6. A expansion joint with strain relief device according to claim 1, characterized in that the rotation preventing means (5) are arranged on both sides of the surface of the male joint end (4), the outer parts of which are each provided with a cover plate.
7. The expansion joint with the strain buffer device according to claim 1, wherein the pipeline rotation-preventing fixing hole (3) formed in the inner side of the concave joint end (2) is opposite to the pipeline joint guide pin (13), and the aperture sizes of the pipeline rotation-preventing fixing hole and the pipeline joint guide pin are the same.
8. A tensioning connector with strain relief as claimed in claim 1, wherein the longitudinal (8) and transverse (7) damping springs are replaceable components, and the material is titanium alloy, which is a high strength and corrosion resistant material.
CN202321966933.7U 2023-07-25 2023-07-25 Expansion buckle joint with strain buffer device Active CN220980651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321966933.7U CN220980651U (en) 2023-07-25 2023-07-25 Expansion buckle joint with strain buffer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321966933.7U CN220980651U (en) 2023-07-25 2023-07-25 Expansion buckle joint with strain buffer device

Publications (1)

Publication Number Publication Date
CN220980651U true CN220980651U (en) 2024-05-17

Family

ID=91061361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321966933.7U Active CN220980651U (en) 2023-07-25 2023-07-25 Expansion buckle joint with strain buffer device

Country Status (1)

Country Link
CN (1) CN220980651U (en)

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