CN218063898U

CN218063898U - Fastening structure for sealing sleeve of compensator

Info

Publication number: CN218063898U
Application number: CN202220857671.XU
Authority: CN
Inventors: 游锐
Original assignee: Jiangsu Beide Pipeline Equipment Co ltd
Current assignee: Jiangsu Beide Pipeline Equipment Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-12-16
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a fastening structure of a compensator sealing sleeve, which comprises a sealing sleeve part, wherein two ends of the sealing sleeve part are fixedly connected with a second buffer plate, the outer part of the second buffer plate is fixedly connected with a connecting plate, two ends of one side of the inner part of the connecting plate are fixedly connected with a thread block, the inner thread of the thread block at one end is connected with a forward threaded rod, and the inner thread of the thread block at the other end is connected with a reverse threaded rod; the one end fixedly connected with second connecting rod of forward threaded rod, the one end fixedly connected with head rod of reverse threaded rod, the equal fixedly connected with second tooth piece of one end of head rod and second connecting rod. The utility model discloses in, carry out through the connecting tube and carry out the bolt fastening with the second buffer board, through rotating the fastening block after fixed, make forward threaded rod and reverse threaded rod realize the opposite rotation, drive the connecting plate through the screw thread piece afterwards and remove, reach and be close to and principle effect, realize the fastening.

Description

Fastening structure for sealing sleeve of compensator

Technical Field

The utility model relates to a sealed external member fastening structure technical field of compensator especially relates to compensator seal cover fastening structure.

Background

The pipe compensator is also called as a telescopic device or a telescopic joint or an expansion joint and is mainly used for compensating expansion with heat and contraction with cold generated by the change of the temperature of the pipe. Thermal stresses will develop in the pipe if the pipe is not fully free to expand or contract when the temperature changes. This stress must be taken into account in the pipe design, otherwise it may lead to cracking of the pipe, affecting the normal production run. As an important component of pipeline engineering, the compensator plays an important role in ensuring long-term normal operation of the pipeline.

Traditional pipe-line compensator simple structure when using can not strengthen the fastening effect to connecting tube, and is connecting back pipeline distance is limited, can't connect, still needs further to solve perfectly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a fastening structure of a compensator sealing sleeve.

In order to realize the purpose, the utility model adopts the following technical scheme: the compensator sealing sleeve fastening structure comprises a sealing sleeve, wherein two ends of the sealing sleeve are fixedly connected with a second buffer plate, the outside of the second buffer plate is fixedly connected with a connecting plate, two ends of one side of the inside of the connecting plate are fixedly connected with thread blocks, the inner threads of the thread blocks at one end are connected with forward threaded rods, and the inner threads of the thread blocks at the other end are connected with reverse threaded rods;

the one end fixedly connected with second connecting rod of forward threaded rod, the one end fixedly connected with head rod of reverse threaded rod, the equal fixedly connected with second tooth piece of one end of head rod and second connecting rod, the outside block of second tooth piece has first tooth piece, and the outside fixedly connected with fastening block of first tooth piece.

As a further description of the above technical solution: and a second spring is fixedly connected between the first tooth block and the second tooth block.

As a further description of the above technical solution: the outside fixedly connected with a plurality of connecting rods of fastening block, and the one end fixedly connected with turning block of connecting rod.

As a further description of the above technical solution: one end fixedly connected with a plurality of first springs of second buffer plate, and the other end fixedly connected with first buffer plate of first spring.

As a further description of the above technical solution: the sealing sleeve is made of rubber.

As a further description of the above technical solution: a plurality of through holes are formed in the second buffer plate, and the second buffer plate is in a flange plate shape.

As a further description of the above technical solution: the opening part of fastening block is provided with the stopper, and stopper and second gear block joint cooperation.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the utility model discloses a connecting tube carries out the bolt fastening with the second buffer board, and through rotating the fastening block, makes forward threaded rod and reverse threaded rod realize the opposite rotation after fixed, drives the connecting plate through the screw thread piece afterwards and removes, reaches to be close to and principle effect, realizes the fastening.

2. Compared with the prior art, the utility model discloses be provided with second buffer board, connecting plate, second tooth piece and first tooth piece, be close to simultaneously through both ends second buffer board and be provided with the second spring between the second tooth piece when transversely receiving thrust and carry out elastic buffer, and be provided with the stopper at the opening part of anchorage block and prevent that outside breaking away from appearing in first tooth piece and second tooth piece, reach elastic buffer, can realize inside promotion, and outside carry on spacingly, avoid breaking away from the anchorage block.

3. Compared with the prior art, the utility model discloses be provided with first buffer board and second buffer board, through being provided with a plurality of first springs between first buffer board and the second buffer board, be convenient for when using outside cover establish protecting sheathing etc. receive the impact and can carry out the elastic buffer effect, avoid damaging.

Drawings

Fig. 1 is a sectional front view of a compensator seal cartridge fastening structure according to the present invention;

fig. 2 is a schematic cross-sectional view of a fastening block of a fastening structure of a compensator sealing sleeve according to the present invention;

fig. 3 is a schematic perspective view of a second buffer plate of the fastening structure of the compensator seal cartridge according to the present invention;

fig. 4 is a schematic perspective view of a second gear block of the sealing sleeve fastening structure of the compensator of the present invention.

Illustration of the drawings:

1. a sealing sleeve; 2. a first connecting rod; 3. rotating the block; 4. a first spring; 5. a first buffer plate; 6. a thread block; 7. a positive threaded rod; 8. a fastening block; 9. a reverse threaded rod; 10. a connecting plate; 11. a second spring; 12. a first tooth block; 13. a second buffer plate; 14. a second tooth block; 15. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the fastening structure of the compensator sealing sleeve comprises a sealing sleeve member 1, wherein two ends of the sealing sleeve member 1 are fixedly connected with second buffer plates 13, two ends of the compensator are connected with pipelines, the second buffer plates 13 are connected and fixed through holes, the outer parts of the second buffer plates 13 are fixedly connected with connecting plates 10, the connecting plates 10 are in bolted connection with the second buffer plates 13 through splicing pipelines in the inner parts of the connecting plates 10, both ends of one side in the inner parts of the connecting plates 10 are fixedly connected with threaded blocks 6, the movement is realized through the threaded blocks 6, the inner threads of one threaded block 6 are connected with forward threaded rods 7, the inner threads of the other threaded block 6 are connected with reverse threaded rods 9, one ends of the second buffer plates 13 are fixedly connected with a plurality of first springs 4, the other ends of the first springs 4 are fixedly connected with first buffer plates 5, a plurality of first springs 4 are arranged between the first buffer plates 5 and the second buffer plates 13, the elastic buffer effect is facilitated, and the sealing sleeve member 1 is made of rubber;

one end fixedly connected with second connecting rod 15 of forward threaded rod 7, the one end fixedly connected with first connecting rod 2 of reverse threaded rod 9, the equal fixedly connected with second tooth piece 14 of one end of first connecting rod 2 and second connecting rod 15, the outside block of second tooth piece 14 has first tooth piece 12, and the outside fixedly connected with fastening block 8 of first tooth piece 12, through rotating fastening block 8, make both ends forward threaded rod 7 and reverse threaded rod 9 move mutually, and move through driving thread piece 6 after the reverse rotation mutually, both moving methods are all to the middle part near and keep away from, a plurality of connecting rods of the outside fixedly connected with of fastening block 8, and the one end fixedly connected with turning block 3 of connecting rod, fixedly connected with second spring 11 between first tooth piece 12 and the second tooth piece 14, both ends second buffer plate 13 is close to while connecting plate 10 is transversely receiving when being provided with second tooth piece 14 between be provided with second spring 11 and carry out the elastic buffer, a plurality of through-holes have been seted up to the inside of second buffer plate 13, and be the ring flange shape and be convenient for the bolt connection fastening through the ring flange, the one end fixedly connected with second connecting rod of reverse threaded rod 8 is provided with second tooth piece and the opening part is provided with stopper 14 and prevents that stopper 12 and second tooth piece 14 from appearing the stopper and the stopper to the cooperation of reverse thrust.

The working principle is as follows: when the compensator is used, the two ends of the compensator are connected with a pipeline, the second buffer plate 13 is connected and fixed through the through hole, the other end of the sealing sleeve member 1 is also operated, the fastening block 8 is rotated after connection, the forward threaded rod 7 and the reverse threaded rod 9 at the two ends are rotated oppositely, the screw block 6 is driven to move after opposite rotation, the two moving modes are close to and far away from the middle part, the second buffer plates 13 at the two ends are close to and simultaneously the connecting plate 10 is provided with the second spring 11 between the second gear blocks 14 when thrust is transversely applied to elastic buffering, a limiting block is arranged at the opening of the fastening block 8 to prevent the first gear blocks 12 and the second gear blocks 14 from being separated outwards, and meanwhile, a plurality of first springs 4 are arranged between the first buffer plates 5 and the second buffer plates 13, and the elastic buffering effect is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. Compensator seal cover fastening structure, its characterized in that: the sealing sleeve comprises a sealing sleeve member (1), wherein two ends of the sealing sleeve member (1) are fixedly connected with second buffer plates (13), the outer parts of the second buffer plates (13) are fixedly connected with connecting plates (10), two ends of one side of the inner part of each connecting plate (10) are fixedly connected with thread blocks (6), the inner threads of the thread blocks (6) at one end are connected with forward threaded rods (7), and the inner threads of the thread blocks (6) at the other end are connected with reverse threaded rods (9);

the one end fixedly connected with second connecting rod (15) of forward threaded rod (7), the one end fixedly connected with head rod (2) of reverse threaded rod (9), the equal fixedly connected with second rack (14) of one end of head rod (2) and second connecting rod (15), the outside block of second rack (14) has first rack (12), and outside fixedly connected with anchor block (8) of first rack (12).

2. A compensator seal cartridge fastening structure as claimed in claim 1, wherein: and a second spring (11) is fixedly connected between the first tooth block (12) and the second tooth block (14).

3. A compensator seal cartridge fastening structure as claimed in claim 1, wherein: the outside fixedly connected with a plurality of connecting rods of fastening block (8), and the one end fixedly connected with turning block (3) of connecting rod.

4. A compensator seal cartridge fastening structure as claimed in claim 1, wherein: one end of the second buffer plate (13) is fixedly connected with a plurality of first springs (4), and the other end of each first spring (4) is fixedly connected with a first buffer plate (5).

5. A compensator seal cartridge fastening structure as claimed in claim 1, wherein: the sealing sleeve (1) is made of rubber.

6. A compensator seal cartridge fastening structure as claimed in claim 1, wherein: a plurality of through holes are formed in the second buffer plate (13), and the second buffer plate is in a flange plate shape.

7. The compensator seal cartridge fastening structure of claim 1, wherein: the opening part of the fastening block (8) is provided with a limiting block, and the limiting block is matched with the second gear block (14) in a clamping mode.