CN220749362U

CN220749362U - Adjustable joint clamp

Info

Publication number: CN220749362U
Application number: CN202322624886.4U
Authority: CN
Inventors: 王宁杰; 徐丽芳
Original assignee: Zhejiang Shengbang Fluid Technology Co ltd
Current assignee: Zhejiang Shengbang Fluid Technology Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-09
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses an adjustable joint clamp, which comprises a first clamp ring and a second clamp ring, wherein a flange pipeline is clamped between the first clamp ring and the second clamp ring, a butterfly plate is arranged in the flange pipeline, a rotating assembly for rotating the butterfly plate is arranged on the flange pipeline, a conical pressurizing block is arranged on the flange pipeline in an annular array, adjusting grooves matched with the conical pressurizing block are respectively formed in the first clamp ring and the second clamp ring, one ends of the first clamp ring and the second clamp ring are screwed by a fastening piece, and the other ends of the first clamp ring and the second clamp ring are clamped by the clamping sleeve.

Description

Adjustable joint clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to an adjustable joint clamp.

Background

The clamp is used for fixing a pipe fitting, and the clamp in the prior art is mainly used for fixing the pipe fitting through two bolts, so that most of pipelines are in the forms of flange connection, threaded connection, quick-assembly connection and the like, but the pipelines are subjected to cold and hot changes and pressure changes in the use process, so that the clamp and the whole pipeline are deformed, the clamp cannot compensate the generated gap at the moment, leakage of the pipeline is caused, only a large amount of manpower is spent for checking and maintaining, leaked liquid and gas also pollute the environment, and unnecessary harm is caused to the body of staff.

Disclosure of Invention

The utility model aims to provide an adjustable joint clamp, which solves the problem that the gap between the clamp and the pipeline is too large due to deformation of the pipeline, and simultaneously solves the problem that leakage is generated between the clamp and the pipeline due to deformation after the clamp is used for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a joint clamp with adjustable, includes first snap ring and second snap ring, the chucking is provided with the flange pipeline between first snap ring and the second snap ring, install the butterfly plate in the flange pipeline, install the rotating assembly who is used for rotating the butterfly plate on the flange pipeline, be provided with on the flange pipeline and be annular array and be provided with the toper pressurization piece, set up the adjustment tank with toper pressurization piece looks adaptation on first snap ring and the second snap ring respectively, first snap ring and second snap ring one end adopt the fastener to screw, and the other end passes through the cutting ferrule chucking.

Through adopting above-mentioned technical scheme, first snap ring and second snap ring one end are linked through the fastener screwing, utilize the cutting ferrule chucking simultaneously at the other end of first snap ring and second snap ring, when the fastener screwed, first snap ring and second snap ring shrink locking to fastener one side, the snap ring provides tension at the other end, and utilize the adjustment tank to compress tightly on the toper pressurization piece between first snap ring and second snap ring and the pipeline, when producing the clearance between first snap ring and second snap ring and the flange pipeline outer wall, when driving first snap ring and second snap ring shrink through screwing the fastener, the adjustment tank supports tightly on with the toper pressurization piece, produce the tight leakproofness of clamp from top to bottom, in order to solve because pipeline deformation causes and the clamp between the clearance too big, overcome the clamp simultaneously after long-term use, because deformation leads to the problem of producing leakage with the pipeline between.

The utility model further provides that the conical pressurizing block is provided with the limiting part and the conical part, and the limiting part and the conical part are of an integrated structure.

Through adopting above-mentioned technical scheme, adopt integral type structure, can bear great tight pressure of supporting, holistic structure is more firm, and difficult fracture.

The utility model is further characterized in that the adjusting groove is provided with a conical opening matched with the conical part, and the conical part is inserted and arranged on the conical opening.

Through adopting above-mentioned technical scheme, when fastener screwed first snap ring and second snap ring, utilize the toper opening to support gradually tightly in toper portion, first snap ring and second snap ring can be continuous form sealed compaction to flange pipeline this moment.

The utility model is further characterized in that a positioning step is arranged at the joint of the limiting part and the conical part, a positioning convex part is arranged on one side of the adjusting groove corresponding to the positioning step, and a gap is arranged between the positioning convex part and the positioning step.

Through adopting above-mentioned technical scheme, be provided with the clearance between location convex part and the location step, play the effect of stepping down, prevent simultaneously that excessive tight clamp from damaging that leads to, be the biggest tight power of support when location convex part offsets with the location step.

The utility model is further arranged that a gap is arranged between one side of the regulating groove and one side of the limiting part.

Through adopting above-mentioned technical scheme, it is more convenient when the installation, avoid clamp and pipeline calibration degree of difficulty great when the installation.

The clamping sleeve is further arranged in the mode that a first abutting plate and a second abutting plate are arranged on the first clamping ring, a third abutting plate and a fourth abutting plate which correspond to each other are arranged on the second clamping ring, corresponding annular grooves are formed in the first abutting plate and the third abutting plate respectively, the clamping sleeve is clamped in the annular grooves, corresponding threaded mounting holes are formed in the second abutting plate and the fourth abutting plate, and the fastening piece is screwed in the threaded mounting holes.

Through adopting above-mentioned technical scheme, with clamp separation for first snap ring and second snap ring, flexible installation that can be more utilizes cutting ferrule and fastener to produce sustainable tightening force simultaneously.

The utility model is further characterized in that a plurality of reinforcing ribs are arranged in an array on the connection parts of the first abutting plate, the second abutting plate, the third abutting plate and the fourth abutting plate with the first clamping ring and the second clamping ring respectively.

Through adopting above-mentioned technical scheme, increase the structural strength of first butt board, second butt board, the fourth butt board of third butt board and first snap ring and second snap ring junction, avoid breaking because the too big emergence of tightening force in junction.

Drawings

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

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

fig. 3 is an enlarged view of the portion a of the present utility model.

In the figure: 1. a first snap ring; 2. a second snap ring; 3. a flange pipe; 4. a butterfly plate; 5. a rotating assembly; 8. a conical pressurizing block; 9. an adjustment tank; 10. a fastener; 11. a cutting sleeve; 12. a limit part; 13. a tapered portion; 14. a tapered opening; 15. positioning the step; 16. positioning convex parts; 17. a first abutting plate; 18. a second abutting plate; 19. a third abutment plate; 20. a fourth abutment plate; 21. an annular groove; 22. a threaded mounting hole; 23. reinforcing ribs.

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.

Examples: the utility model provides an adjustable joint clamp as shown in figures 1 ~ 3, includes first snap ring 1 and second snap ring 2, the chucking is provided with flange pipeline 3 between first snap ring 1 and the second snap ring 2, install butterfly plate 4 in the flange pipeline 3, install the rotating assembly 5 that is used for rotating butterfly plate 4 on the flange pipeline 3, be provided with on the flange pipeline 3 and be annular array and be provided with toper pressurization piece 8 (specifically be provided with six), set up respectively on first snap ring 1 and the second snap ring 2 with toper pressurization piece 8 looks adaptation adjustment groove 9 (specific quantity and toper pressurization piece 8 are corresponding), first snap ring 1 and second snap ring 2 one end adopt fastener 10 to screw (specifically be the bolt), and the other end passes through clamping sleeve 11 chucking, and first snap ring 1 and second snap ring 2 one end are linked through fastener 10 screwing, utilize clamping sleeve 11 chucking at the other end of first snap ring 1 and second snap ring 2 simultaneously, when the clamping sleeve 10 screws, first snap ring 1 and second snap ring 2 shrink locking to fastener 10 one side, the snap ring provides tension to the other end to the clamping sleeve, and first snap ring 1 and second snap ring 2 with toper pressurization piece 8 on the adjustment groove 2 and the second snap ring 2 produce between the clearance when the adjustment groove 1 and the second snap ring 2 and the second pipe 2 and produce the clearance through the clamping groove and the diameter of clamp 2 and the second and produce the diameter-down, and the clearance between the flange is adjusted to be greater than the diameter of pipe is avoided because the clamp 1 and the second and the diameter is increased and the diameter of the groove is adjusted and the diameter of the groove and is increased and the diameter to be greater.

As shown in fig. 2, the tapered pressurizing block 8 is provided with a limiting portion 12 and a tapered portion 13 (as an integral structure), and the limiting portion 12 and the tapered portion 13 are of an integral structure, and adopt an integral structure, can bear larger pressing pressure, and the integral structure is firmer and is not easy to break.

As shown in fig. 2, the adjusting groove 9 is provided with a conical opening 14 adapted to the conical portion 13, the conical portion 13 is inserted into the conical opening 14, when the fastening piece 10 is screwed on the first clamping ring 1 and the second clamping ring 2, the conical opening 14 is gradually abutted against the conical portion 13, and at this time, the first clamping ring 1 and the second clamping ring 2 can continuously form sealing compression on the flange pipeline 3.

As shown in fig. 2, a positioning step 15 (as an integral structure) is disposed at the connection between the limiting portion 12 and the conical portion 13, a positioning protrusion 16 is disposed on one side of the adjusting slot 9 corresponding to the positioning step 15, a gap is disposed between the positioning protrusion 16 and the positioning step 15, so as to play a yielding role, and meanwhile, clamp damage caused by excessive propping is prevented, and the maximum propping force is obtained when the positioning protrusion 16 and the positioning step 15 are propped against.

As shown in figure 2, a gap is formed between one side of the adjusting groove 9 and one side of the limiting part 12, so that the adjusting groove is more convenient to install, and the difficulty in calibrating the clamp and the pipeline during installation is avoided.

As shown in fig. 1, the first clamping ring 1 is provided with a first abutting plate 17 and a second abutting plate 18 (as an integral structure), the second clamping ring 2 is provided with a third abutting plate 19 and a fourth abutting plate 20 which are corresponding to each other, the first abutting plate 17 and the third abutting plate 19 are respectively provided with a corresponding annular groove 21, the clamping sleeve 11 is clamped in the annular groove 21, the second abutting plate 18 and the fourth abutting plate 20 are provided with corresponding threaded mounting holes 22, the fastener 10 is screwed in the threaded mounting holes 22, the clamping sleeve is separated into the first clamping ring 1 and the second clamping ring 2, and the clamping sleeve can be flexibly mounted, and meanwhile, continuous tightening force can be generated by using the clamping sleeve 11 and the fastener 10.

As shown in fig. 3, a plurality of reinforcing ribs 23 (as an integral structure) are arranged in an array on the connection positions of the first abutting plate 17, the second abutting plate 18, the third abutting plate 19 and the fourth abutting plate 20 and the first clamping ring 1 and the second clamping ring 2 respectively, so that the structural strength of the connection positions of the first abutting plate 17, the second abutting plate 18, the third abutting plate 19, the fourth abutting plate 20 and the first clamping ring 1 and the second clamping ring 2 is increased, and the breakage of the connection positions due to overlarge tightening force is avoided.

Claims

1. The utility model provides a joint clamp with adjustable, includes first snap ring (1) and second snap ring (2), the chucking is provided with flange pipeline (3) between first snap ring (1) and second snap ring (2), install butterfly plate (4) in flange pipeline (3), install on flange pipeline (3) and be used for rotating assembly (5) of butterfly plate (4), its characterized in that: be provided with on the flange pipeline (3) and be annular array and be provided with toper pressurization piece (8), adjustment tank (9) with toper pressurization piece (8) looks adaptation have been seted up on first snap ring (1) and second snap ring (2) respectively, first snap ring (1) and second snap ring (2) one end adopt fastener (10) to screw, and the other end passes through cutting ferrule (11) chucking.

2. An adjustable joint clamp according to claim 1, wherein: the conical pressurizing block (8) is provided with a limiting part (12) and a conical part (13), and the limiting part (12) and the conical part (13) are of an integrated structure.

3. An adjustable joint clamp according to claim 2, wherein: the adjusting groove (9) is provided with a conical opening (14) matched with the conical part (13), and the conical part (13) is inserted and arranged on the conical opening (14).

4. An adjustable joint clamp according to claim 2, wherein: the locating step (15) is arranged at the joint of the limiting part (12) and the conical part (13), a locating convex part (16) is arranged on one side of the adjusting groove (9) corresponding to the locating step (15), and a gap is arranged between the locating convex part (16) and the locating step (15).

5. An adjustable joint clamp according to claim 2, wherein: a gap is formed between one side of the adjusting groove (9) and one side of the limiting part (12).

6. An adjustable joint clamp according to claim 1, wherein: be provided with first butt board (17) and second butt board (18) on first snap ring (1), be provided with corresponding third butt board (19) and fourth butt board (20) on second snap ring (2), corresponding ring channel (21) have been seted up respectively on first butt board (17) and third butt board (19), clamping sleeve (11) chucking is in ring channel (21), corresponding screw thread mounting hole (22) have been seted up on second butt board (18) and the fourth butt board (20), fastener (10) screw in screw thread mounting hole (22).

7. An adjustable joint clamp according to claim 6, wherein: the first abutting plate (17), the second abutting plate (18), the third abutting plate (19) and the fourth abutting plate (20) are respectively provided with a plurality of reinforcing ribs (23) in an array at the connection positions of the first clamping ring (1) and the second clamping ring (2).