CN220082426U

CN220082426U - Soft joint with stable installation

Info

Publication number: CN220082426U
Application number: CN202320856024.1U
Authority: CN
Inventors: 杨孝恩
Original assignee: Fujian Shouhang Bellows Manufacturing Co ltd
Current assignee: Fujian Shouhang Bellows Manufacturing Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-11-24
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of soft joints, in particular to a soft joint with stable installation, which comprises a soft joint body, a flange, a bolt and a nut; the two flanges are respectively sleeved at two ends of the soft joint body, the bolts are inserted on the flanges, the nuts are in threaded connection with one ends of the bolts, the bolts are fixed, the back surfaces of the two flanges are respectively fixedly connected with mounting plates, one ends of the bolts are inserted on the mounting plates, one sides of the mounting plates are in sliding connection with two clamping plates, one side of each clamping plate is fixedly connected with two limiting plates, the two limiting plates are respectively and rotatably connected with a threaded rod, the two clamping plates are fixedly connected with pushing blocks, the two clamping plates are attached to two sides of the nuts, the nuts are clamped and fixed, the fact that the nuts are loose to cause the flange to loosen and affect sealing between the soft joint body and a pipeline to cause leakage of the pipeline is prevented, and the sealing effect of the soft joint body and the connection of the conduit is improved.

Description

Soft joint with stable installation

Technical Field

The utility model relates to the technical field of soft joints, in particular to a soft joint with stable installation.

Background

The soft joint is a hollow rubber product for flexible connection between metal pipes, and the product can reduce vibration and noise and compensate expansion and contraction caused by temperature change.

When being connected between present soft joint and the pipeline, flange and the flange connection on the pipeline on through hose joint both ends, because the flange need be fixed through bolt and nut, but when the nut on the current soft joint bolt appears becoming flexible, gasket and flange become loose soon, can reduce the load of bolt, the flange produces the condition that the pipeline was revealed in the gap.

Disclosure of Invention

The utility model aims to provide a soft joint with stable installation, which solves the problems that when nuts on the existing soft joint bolts are loosened in the prior art, the load of the bolts can be reduced as soon as gaskets and flanges become loose, and the flanges generate gaps to generate pipeline leakage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the soft joint comprises a soft joint body, a flange, a bolt and a nut; the two flanges are respectively sleeved at two ends of the soft joint body, the bolts are inserted on the flanges, the nuts are in threaded connection with one ends of the bolts, the bolts are fixed, the two flange backs are respectively fixedly connected with a mounting plate, one ends of the bolts are inserted on the mounting plate, one face of the mounting plate is slidably connected with two clamping plates, one side of each clamping plate is fixedly connected with two limiting plates, two limiting plates are respectively connected with threaded rods in a rotating mode, two clamping plates are fixedly connected with pushing blocks on one side of each clamping plate, one ends of the threaded rods are respectively in threaded connection with the two pushing blocks, and the two clamping plates are respectively attached to two sides of the nuts.

Preferably, two sliding grooves are formed in one surface of the mounting plate, two sliding blocks matched with the sliding grooves are fixedly connected to the bottoms of the clamping plates respectively, and the two sliding blocks are inserted into the two sliding grooves respectively.

Preferably, the junction of limiting plate and threaded rod sets up the axle sleeve, the axle sleeve is the ball axle sleeve, threaded rod outer wall and the inboard fixed connection of axle sleeve, and axle sleeve outer wall and the inside fixed connection of limiting plate.

Preferably, a thread groove matched with the threaded rod is formed at the joint of the pushing block and the threaded rod, and the outer wall of the threaded rod is in threaded connection with the thread groove.

Preferably, the two clamping plates are respectively provided with diamond-shaped notches matched with the nuts, and the nuts are positioned between the two diamond-shaped notches.

Preferably, the other ends of the two threaded rods are respectively fixedly connected with a rotating head.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the nuts are fastened on the bolts, the two rotating heads are respectively rotated to enable the threaded rods to rotate, the pushing blocks which are in threaded connection with the threaded rods drive the clamping plates to be close to the nuts, when the two clamping plates are attached to two sides of the nuts, the nuts are clamped and fixed, the phenomenon that the sealing between the soft joint body and a pipeline is affected due to loosening of the nuts, the pipeline leakage is caused due to loosening of the flanges is prevented, and the sealing effect of the soft joint body and the connection of the guide pipe is improved;

2. the clamping plate is inserted into the sliding groove formed in one face of the mounting plate through the sliding block arranged at the bottom, the clamping plate is enabled to slide on the mounting plate in a limiting mode, the shaft sleeve is arranged at the joint of the limiting plate and the threaded rod, and the threaded rod is enabled to rotate on the limiting plate in a limiting mode.

Drawings

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

FIG. 2 is a schematic top view of the mounting plate of the present utility model;

FIG. 3 is a schematic side view of a mounting plate according to the present utility model;

fig. 4 is a schematic diagram of an a-amplification structure in fig. 2 according to the present utility model.

In the figure: 1. a soft joint body; 2. a flange; 3. a mounting plate; 4. a bolt; 5. a nut; 6. a limiting plate; 7. a threaded rod; 8. a pushing block; 9. a rotating head; 10. a clamping plate; 11. diamond-shaped notches; 12. a chute; 13. a slide block; 14. a thread groove; 15. a shaft sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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

Referring to fig. 1-4, there is shown: the embodiment is a preferred implementation manner in the technical scheme, and the soft joint with stable installation comprises a soft joint body 1, a flange 2, a bolt 4 and a nut 5; two flanges 2 are respectively sleeved at two ends of the soft joint body 1, bolts 4 are inserted on the flanges 2, nuts 5 are in threaded connection with one ends of the bolts 4, the bolts 4 are fixed, the back surfaces of the two flanges 2 are respectively fixedly connected with a mounting plate 3, one ends of the bolts 4 are inserted and mounted, one surface of the mounting plate 3 is slidably connected with two clamping plates 10, one side of the clamping plates 10 is fixedly connected with two limiting plates 6, threaded rods 7 are respectively connected onto the two limiting plates 6 in a rotating mode, one side of the two clamping plates 10 is fixedly connected with a pushing block 8, one ends of the two threaded rods 7 are respectively in threaded connection with the two pushing blocks 8, and the two clamping plates 10 are respectively attached to two sides of the nuts 5.

As shown in fig. 2 and 3, two sliding grooves 12 are formed in one surface of the mounting plate 3, sliding blocks 13 matched with the sliding grooves 12 are fixedly connected to the bottoms of the two clamping plates 10 respectively, the two sliding blocks 13 are inserted into the two sliding grooves 12 respectively, and the clamping plates 10 are inserted into the sliding grooves 12 formed in the mounting plate 3 through the sliding blocks 13 arranged at the bottoms, so that the two clamping plates 10 are located in the mounting plate 3 to slide in a limited manner.

As shown in fig. 2 and 4, the joint of the limiting plate 6 and the threaded rod 7 is provided with a shaft sleeve 15, the shaft sleeve 15 is a ball shaft sleeve, the outer wall of the threaded rod 7 is fixedly connected with the inner side of the shaft sleeve 15, the outer wall of the shaft sleeve 15 is fixedly connected with the inner side of the shaft sleeve 15, the shaft sleeve 15 is arranged at the joint of the limiting plate 6 and the threaded rod 7 and is divided into an inner ring and an outer ring, the outer wall of the threaded rod 7 is fixedly connected with the inner side of the shaft sleeve 15, and the limiting plate 6 is fixedly connected with the outer wall of the shaft sleeve 15, so that the threaded rod 7 rotates at the upper limit 6 positions of the limiting plate.

As shown in fig. 4, a thread groove 14 matched with the threaded rod 7 is formed at the joint of the pushing block 8 and the threaded rod 7, and the threaded rod 7 is in threaded connection with the pushing block 8 through the thread groove 14 formed at the joint of the pushing block 8 and the threaded rod 7 in the thread groove 14.

As shown in fig. 2, the two clamping plates 10 are respectively provided with diamond-shaped notches 11 matched with the nuts 5, the nuts 5 are positioned between the two diamond-shaped notches 11, and the edges of the nuts 5 are matched with the diamond-shaped notches 11 arranged at the joint of the clamping plates 10 and the nuts 5, so that the nuts 5 are clamped and fixed.

As shown in fig. 2, the other ends of the two threaded rods 7 are respectively fixedly connected with a rotating head 9, and the threaded rods 7 are conveniently rotated through the rotating heads 9 with one ends.

In this embodiment, when the flange 2 on the soft joint body 1 and the flange 2 on the pipeline are fixed by using the bolts 4 and the nuts 5, the nuts 5 are positioned on the back of the flange 2, one ends of the bolts 4 are inserted through the mounting plates 3, so that one ends of the bolts 4 are positioned between the two clamping plates 10, when the nuts 5 are fastened on the bolts 4, the two rotating heads 9 are respectively rotated, so that the threaded rods 7 are rotated, the pushing blocks 8 which are in threaded connection with the threaded rods 7 drive the clamping plates 10 to be close to the nuts 5, and when the two clamping plates 10 are attached to two sides of the nuts 5, the nuts 5 are clamped and fixed;

the clamping plate 10 is inserted into the sliding groove 12 formed in one surface of the mounting plate 3 through the sliding block 13 arranged at the bottom, so that the clamping plate 10 can slide on the mounting plate 3 in a limiting mode, and the shaft sleeve 15 is arranged at the joint of the limiting plate 6 and the threaded rod 7, so that the threaded rod 7 is limited to rotate on the limiting plate 6.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. A soft joint with stable installation comprises a soft joint body (1), a flange (2), a bolt (4) and a nut (5); two flange (2) cover are established in the both ends department of soft joint body (1) respectively, bolt (4) are pegged graft on flange (2), nut (5) threaded connection is in the one end of bolt (4), and is fixed to bolt (4), its characterized in that: two flange (2) back fixedly connected with mounting panel (3) respectively, on bolt (4) one end grafting is installed, mounting panel (3) one side sliding connection has two grip blocks (10), two limiting plates (6) of fixedly connected with on one side grip blocks (10), two rotate respectively on limiting plates (6) and be connected with threaded rod (7), two on one side grip blocks (10) fixedly connected with promote piece (8), two threaded connection is respectively on two promote piece (8) to the one end of threaded rod (7), two laminate respectively on the both sides of nut (5) grip blocks (10).

2. A soft joint of stable installation as claimed in claim 1, wherein: two sliding grooves (12) are formed in one surface of the mounting plate (3), sliding blocks (13) matched with the sliding grooves (12) are fixedly connected to the bottoms of the clamping plates (10) respectively, and the two sliding blocks (13) are inserted into the two sliding grooves (12) respectively.

3. A soft joint of stable installation as claimed in claim 1, wherein: the limiting plate (6) is provided with a shaft sleeve (15) at the joint of the threaded rod (7), the shaft sleeve (15) is a ball shaft sleeve, the outer wall of the threaded rod (7) is fixedly connected with the inner side of the shaft sleeve (15), and the outer wall of the shaft sleeve (15) is fixedly connected with the inner side of the limiting plate (6).

4. A soft joint of stable installation as claimed in claim 1, wherein: the connection part of the pushing block (8) and the threaded rod (7) is provided with a thread groove (14) matched with the threaded rod (7), and the outer wall of the threaded rod (7) is in threaded connection with the thread groove (14).

5. A soft joint of stable installation as claimed in claim 1, wherein: two clamping plates (10) are respectively provided with diamond-shaped notches (11) matched with the nuts (5) in a fitting mode with the nuts (5), and the nuts (5) are located between the two diamond-shaped notches (11).

6. A soft joint of stable installation as claimed in claim 1, wherein: the other ends of the two threaded rods (7) are respectively and fixedly connected with a rotating head (9).