Pipeline clamping connection structure

Abstract

The utility model discloses a pipeline clamping connection structure, which belongs to the technical field of pipeline connection and comprises a container body, a mounting hole is arranged on the container body, a clamping piece is mounted in the mounting hole, a rubber sealing ring is arranged outside the clamping piece, a retainer ring is arranged outside the rubber sealing ring, and a clamping mechanism is clamped on the clamping piece. The clamping piece is fixed on the outer wall of the container in a buckling mode, and the clamping mechanism is fixed on the clamping piece in a buckling mode, so that connection of the clamping mechanism and the container body is achieved, installation operation can be carried out on the outer side of the container, the container does not need to be opened, the structure is simple, the operation difficulty is low, and when the clamping piece tends to fall off, the clamping piece can be conveniently detached. The clamping mechanism is extruded in the direction close to the container body, so that the second clamping block is clamped in the first clamping groove, supporting is provided for the first clamping block, the first clamping block is prevented from deforming, and therefore the clamping piece is prevented from falling off.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline connection, and in particular relates to a pipeline clamping connection structure. Background Art

[0002] The pipeline connection mechanism refers to various mechanical devices or components used to connect pipelines or pipeline systems. These connection mechanisms are usually used to connect pipelines together to achieve the transmission of liquids or gases. The patent with application number CN201310109728.3 proposes a pipeline sealing connection joint, including an inner connection bushing and a connection ring for connecting the pipeline to the outer surface of the inner connection bushing. The outer surface of the inner connection bushing has a sealing surface, a connection ring check surface and a connection ring stop boss with increasing outer diameters in sequence on the forward path of the connection ring; and the outer diameter of the connection ring check surface is not less than the maximum inner diameter of the inner surface of the connection ring; the outer diameter of the connection ring stop boss is greater than the maximum inner diameter of the inner surface of the connection ring. The invention utilizes the inherent over-melting performance and elastic and plastic deformation of metal to achieve a stronger connection of homogeneous or heterogeneous metal or plastic pipelines. The strength of the connection point is higher than the strength of the connected pipe, thereby solving the problem that has always existed in the prior art, and the strength in terms of tensile and torsional resistance has been greatly improved.

[0003] The problems with the prior art are that the above-mentioned pipeline sealing connection joint cannot be installed outside the container, the operation is difficult, and when the connecting piece tends to fall off, it cannot be reinforced by other components on the connection joint, thereby failing to ensure the sealed connection of the pipeline. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a pipeline clamping connection structure, which has the advantages of simple structure, low operation difficulty and high stability. It solves the problem that the existing pipeline sealing connection joints cannot be installed on the outside of the container, the operation is difficult, and when the connecting piece tends to fall off, it cannot be reinforced by other components on the connecting joint, thereby failing to ensure the sealed connection of the pipeline.

[0005] The utility model is implemented as follows: a pipeline clamping connection structure comprises a container body, a mounting hole is opened on the container body, a clamping piece is installed in the mounting hole, a rubber sealing ring is arranged outside the clamping piece, a retaining ring is arranged outside the rubber sealing ring, and a clamping mechanism is clamped on the clamping piece.

[0006] As a preferred embodiment of the present invention, two sides of the container body away from and close to the rubber sealing ring are respectively the container inner wall and the container outer wall.

[0007] As a preferred embodiment of the present invention, the clamping member includes an integrally formed connecting ring and a plurality of first clamping blocks, and the plurality of first clamping blocks are arranged in a circle inside the connecting ring.

[0008] As a preferred embodiment of the utility model, each of the first clamping blocks is provided with a second clamping groove on the outer side of one end close to the connecting ring, and each of the first clamping blocks is provided with a first clamping groove on the inner side of one end away from the connecting ring, the second clamping groove is clamped with the inner wall of the mounting hole, the connecting ring is abutted against the outer wall of the container, and the first clamping block is abutted against the inner wall of the container.

[0009] As a preferred embodiment of the utility model, the clamping mechanism includes a pipe body, a mounting seat is integrally provided at one end of the pipe body close to the container body, a connecting seat is integrally provided on the mounting seat, and a plurality of reinforcing ribs are circumferentially provided on the pipe body and the mounting seat.

[0010] As a preferred embodiment of the utility model, a plurality of limit blocks and second clamping blocks are integrally provided on the connecting seat, the limit blocks and second clamping blocks are arranged circumferentially in the connecting seat, and each of the limit blocks is arranged between adjacent second clamping blocks.

[0011] As a preferred embodiment of the utility model, each of the limit blocks is slidably connected to the side walls of the two corresponding adjacent first blocks on both sides, each of the second blocks is clamped with the corresponding first block, and a connecting portion is integrally provided at one end of the pipe body away from the second block, and a protrusion is provided on the connecting portion.

[0012] As a preferred embodiment of the present invention, the rubber sealing ring is sleeved outside the connecting ring, and the retaining ring is sleeved on the outer peripheral surface of the connecting seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model fixes the clamping piece on the outer wall of the container by means of a snap-fit, and fixes the clamping mechanism on the clamping piece by means of a snap-fit, thereby realizing the connection between the clamping mechanism and the container body. The installation operation can be carried out on the outside of the container without opening the container, and the structure is simple and the operation difficulty is low.

[0015] 2. When installing the clamping mechanism of the utility model, the limit block slides along the inner wall of the adjacent first clamping block, and the second clamping block slides along the chamfer of the connecting ring to the inner wall of the first clamping block, and the first clamping block is pushed outward to make the second clamping groove press against the inner wall of the mounting hole, so that the clamping part is tightly connected to the container body. When the clamping part tends to fall off, the clamping mechanism is squeezed in the direction close to the container body, so that the second clamping block is clamped on the first clamping groove, providing support for the first clamping block to prevent the first clamping block from deforming, thereby preventing the clamping part from falling off, and can seal a larger pressure. With the arrangement of a number of reinforcing ribs, the strength and stability of the entire clamping connection structure can be improved.

[0016] 3. The utility model provides a limit block, which can, on the one hand, improve the strength of the second card block to prevent the second card block from breaking or deforming; on the other hand, it can play a role of limiting and guiding when the second card block is connected to the first card block, ensuring that the second card block is correspondingly connected to the first card slot on the first card block.

[0017] 4. The utility model provides a connection part with a protrusion, which can facilitate the connection of the clamping mechanism with other pipes and play a role in preventing them from falling off.

[0018] 5. The utility model can prevent the internal medium from leaking out by arranging the rubber sealing ring, and the retaining ring can control the compression height of the rubber sealing ring and prevent the rubber sealing ring from escaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0021] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0022] Figure 4 It is the structural explosion diagram of the utility model;

[0023] Figure 5 For the utility model Figure 2 A magnified view of the structure in the middle.

[0024] In the figure: 1. container body; 101. inner wall of container; 102. mounting hole; 2. outer wall of container; 3. clamping piece; 4. clamping mechanism; 5. rubber sealing ring; 6. retaining ring; 301. connecting ring; 302. first clamping block; 303. first clamping groove; 304. second clamping groove; 401. pipeline body; 402. reinforcing rib; 403. mounting seat; 404. connecting seat; 405. limiting block; 406. second clamping block; 407. connecting part. DETAILED DESCRIPTION

[0025] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0026] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0027] like Figures 1 to 5As shown, a pipeline clamping connection structure provided by an embodiment of the utility model includes a container body 1, a mounting hole 102 is opened on the container body 1, a clamping part 3 is installed in the mounting hole 102, a rubber sealing ring 5 is arranged outside the clamping part 3, a retaining ring 6 is arranged outside the rubber sealing ring 5, and a clamping mechanism 4 is clamped on the clamping part 3.

[0028] Furthermore, two sides of the container body 1 away from and close to the rubber sealing ring 5 are the container inner wall 101 and the container outer wall 2 respectively.

[0029] In the present application, the container inner wall 101 and the container outer wall 2 are planes, the clip 3 is a plastic part, and during installation, the clip 3 is fixed to the container outer wall 2 by snap-fitting, and the clip mechanism 4 is a plastic pipe. During installation, the clip mechanism 4 is fixed to the clip 3 by snap-fitting, thereby realizing the connection between the clip mechanism 4 and the container body 1.

[0030] The plastic material in the clamping part 3 and the clamping mechanism 4 can be PA, PP, PE, PPA, PPE, PC, ABS, PS, etc. In this case, PA66GF30 is used.

[0031] Furthermore, the clamping member 3 includes an integrally formed connecting ring 301 and a plurality of first clamping blocks 302, wherein the plurality of first clamping blocks 302 are arranged in a circle inside the connecting ring 301, and a second clamping groove 304 is provided on the outer side of one end of each first clamping block 302 close to the connecting ring 301, and a first clamping groove 303 is provided on the inner side of one end of each first clamping block 302 away from the connecting ring 301, and the second clamping groove 304 is clamped with the inner wall of the mounting hole 102, the connecting ring 301 is abutted against the outer wall 2 of the container, and the first clamping block 302 is abutted against the inner wall 101 of the container.

[0032] During the specific setting, there is a certain spacing between adjacent first card blocks 302, and the spacing corresponds to the specifications of the limit block 405, so that the limit block 405 is convenient for inserting between adjacent first card blocks 302. One end of the first card block 302 is trapezoidal. When installing the clamping member 3, the first card block 302 is inserted into the mounting hole 102, and the connecting ring 301 is pushed to be tightly against the outer wall 2 of the container, so that one end of the first card block 302 extends into the container and is clamped on the inner wall 101 of the container, thereby fixing the clamping member 3.

[0033] Furthermore, the clamping mechanism 4 includes a pipe body 401 , an end of the pipe body 401 close to the container body 1 is integrally provided with a mounting seat 403 , a connecting seat 404 is integrally provided on the mounting seat 403 , and a plurality of reinforcing ribs 402 are circumferentially provided on the pipe body 401 and the mounting seat 403 .

[0034] In the present application, the pipe body 401 is integrated with the mounting seat 403, the connecting seat 404, the reinforcing rib 402, the limiting block 405, the second clamping block 406 and the connecting portion 407. The connecting ring 301 is provided with a chamfer on the side away from the first clamping groove 303. When installing the clamping mechanism 4, the limiting block 405 slides along the inner wall of the adjacent first clamping block 302, and the second clamping block 406 slides along the chamfer of the connecting ring 301 to the inner wall of the first clamping block 302, and the first clamping block 302 is pushed outward, so that the second clamping block The groove 304 is pressed against the inner wall of the mounting hole 102, so that the clip 3 is tightly connected to the container body 1. When the clip 3 tends to fall off, the clip mechanism 4 is squeezed in the direction close to the container body 1, so that the second clip block 406 is stuck on the first slot 303, providing support for the first clip block 302 to prevent the first clip block 302 from deforming, thereby preventing the clip 3 from falling off. It can seal a larger pressure, and with the arrangement of a number of reinforcing ribs 402, the strength and stability of the entire clip connection structure can be improved.

[0035] Furthermore, a plurality of limit blocks 405 and second clamping blocks 406 are integrally provided on the connecting seat 404, and the limit blocks 405 and the second clamping blocks 406 are arranged circumferentially in the connecting seat 404, and each limit block 405 is arranged between adjacent second clamping blocks 406, and both sides of each limit block 405 are slidingly connected to the side walls of the corresponding two adjacent first clamping blocks 302, and each second clamping block 406 is clamped with the corresponding first clamping block 302, and a connecting portion 407 is integrally provided on the end of the pipe body 401 away from the second clamping block 406, and a protrusion is provided on the connecting portion 407.

[0036] In the present application, by setting a limit block 405, on the one hand, the strength of the second clamping block 406 can be improved to prevent the second clamping block 406 from breaking or deforming. On the other hand, it can play a role of limiting and guiding when the second clamping block 406 is connected to the first clamping block 302, ensuring that the second clamping block 406 is correspondingly clamped with the first clamping groove 303 on the first clamping block 302. By setting a connecting portion 407 with a protrusion, it is possible to facilitate the connection of the clamping mechanism 4 with other pipes, thereby playing a role of preventing it from falling off.

[0037] Furthermore, the rubber sealing ring 5 is sleeved on the outside of the connecting ring 301 , and the retaining ring 6 is sleeved on the outer peripheral surface of the connecting seat 404 .

[0038] In the present application, the rubber sealing ring 5 can be provided to prevent the internal medium from leaking out, and the retaining ring 6 can control the compression height of the rubber sealing ring 5 and prevent the rubber sealing ring 5 from escaping out.

[0039] The working principle of this utility model:

[0040] A quick-release pipe joint, namely, a clamping member 3 and a clamping mechanism 4 is added to the outside of the container to realize the flow of liquid or gas inside and outside the container. When installing the clamping member 3, the first clamping block 302 is inserted into the mounting hole 102, and the connecting ring 301 is pushed to be tightly pressed against the outer wall 2 of the container, so that one end of the first clamping block 302 extends into the container and is clamped on the inner wall 101 of the container to realize the fixation of the clamping member 3. When installing the clamping mechanism 4, the limit block 405 slides along the inner wall of the adjacent first clamping block 302, and the second clamping block 406 slides along the chamfer of the connecting ring 301 to the inner side wall of the first clamping block 302, and the first clamping block 302 is pushed outward to make the second clamping groove 304 press against the inner wall of the mounting hole 102. , so that the clamping member 3 is tightly connected to the container body 1. When the clamping member 3 tends to fall off, the clamping mechanism 4 is squeezed in the direction close to the container body 1, so that the second clamping block 406 is clamped on the first clamping groove 303, providing support for the first clamping block 302, avoiding deformation of the first clamping block 302, thereby avoiding the clamping member 3 from falling off, and can seal a larger pressure. With the arrangement of a plurality of reinforcing ribs 402, the strength and stability of the entire clamping connection structure can be improved. The rubber sealing ring 5 is installed outside the connecting ring 301 to prevent the internal medium from leaking out. The retaining ring 6 is installed outside the rubber sealing ring 5 to control the compression height of the rubber sealing ring 5 and prevent the rubber sealing ring 5 from escaping.

[0041] In summary, this pipeline clamping connection structure fixes the clamping piece 3 on the outer wall 2 of the container by means of a clamping buckle, and fixes the clamping mechanism 4 on the clamping piece 3 by means of a clamping buckle, thereby realizing the connection between the clamping mechanism 4 and the container body 1, and the installation operation can be carried out on the outside of the container without opening the container, and the structure is simple and the operation difficulty is low. When installing the clamping mechanism 4, the limit block 405 slides along the inner wall of the adjacent first clamping block 302, and the second clamping block 406 slides along the chamfer of the connecting ring 301 to the inner wall of the first clamping block 302, and the first clamping block 302 is pushed outward to make the second clamping groove 304 press against the inner wall of the mounting hole 102, so that the clamping piece 3 is tightly connected to the container body 1. When the clamping piece 3 tends to fall off, the clamping mechanism 4 is squeezed in the direction close to the container body 1, so that the second clamping block 406 is clamped on the first clamping groove 303, providing the first clamping block 302 with The support can prevent the first clamping block 302 from being deformed, thereby preventing the clamping member 3 from falling off, and can seal a larger pressure. With the arrangement of a number of reinforcing ribs 402, the strength and stability of the entire clamping connection structure can be improved. By setting the limit block 405, on the one hand, the strength of the second clamping block 406 can be improved to prevent the second clamping block 406 from being broken or deformed. On the other hand, it can play a role of limiting and guiding when the second clamping block 406 is connected to the first clamping block 302, ensuring that the second clamping block 406 is correspondingly clamped with the first clamping groove 303 on the first clamping block 302. By setting a connecting portion 407 with a protrusion, it is convenient to connect the clamping mechanism 4 with other pipelines, which plays an anti-falling role. By setting the rubber sealing ring 5, the internal medium can be prevented from leaking out. The retaining ring 6 can control the compression height of the rubber sealing ring 5 and prevent the rubber sealing ring 5 from escaping.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe clamping connection structure, comprising a container body (1), characterized in that: The container body (1) is provided with a mounting hole (102), a clamping member (3) is mounted in the mounting hole (102), a rubber sealing ring (5) is arranged outside the clamping member (3), a retaining ring (6) is arranged outside the rubber sealing ring (5), and a clamping mechanism (4) is clamped on the clamping member (3).

2. A pipe clamping connection structure according to claim 1, characterized in that: The two sides of the container body (1) away from and close to the rubber sealing ring (5) are respectively the container inner wall (101) and the container outer wall (2).

3. A pipe clamping connection structure according to claim 1, characterized in that: The clamping member (3) comprises an integrally formed connecting ring (301) and a plurality of first clamping blocks (302), wherein the plurality of first clamping blocks (302) are arranged in a circular pattern inside the connecting ring (301).

4. A pipe clamping connection structure according to claim 3, characterized in that: A second clamping groove (304) is provided on the outer side of one end of each first clamping block (302) close to the connecting ring (301), and a first clamping groove (303) is provided on the inner side of one end of each first clamping block (302) away from the connecting ring (301). The second clamping groove (304) is clamped with the inner wall of the mounting hole (102). The connecting ring (301) abuts against the outer wall (2) of the container, and the first clamping block (302) abuts against the inner wall (101) of the container.

5. A pipe clamping connection structure according to claim 4, characterized in that: The clamping mechanism (4) comprises a pipe body (401), one end of the pipe body (401) close to the container body (1) is integrally provided with a mounting seat (403), a connecting seat (404) is integrally provided on the mounting seat (403), and a plurality of reinforcing ribs (402) are provided on the circumference of the pipe body (401) and the mounting seat (403).

6. A pipe clamping connection structure according to claim 5, characterized in that: A plurality of limit blocks (405) and second clamping blocks (406) are integrally arranged on the connection seat (404); the limit blocks (405) and second clamping blocks (406) are arranged circumferentially within the connection seat (404); and each limit block (405) is arranged between adjacent second clamping blocks (406).

7. A pipe clamping connection structure according to claim 6, characterized in that: Both sides of each of the limit blocks (405) are slidably connected to the side walls of two corresponding adjacent first clamping blocks (302), each of the second clamping blocks (406) is clamped to the corresponding first clamping block (302), and one end of the pipe body (401) away from the second clamping block (406) is integrally provided with a connecting portion (407), and a protrusion is provided on the connecting portion (407).

8. A pipe clamping connection structure according to claim 5, characterized in that: The rubber sealing ring (5) is sleeved on the outside of the connecting ring (301), and the retaining ring (6) is sleeved on the outer peripheral surface of the connecting seat (404).

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