CN217687656U

CN217687656U - Can splice bellows

Info

Publication number: CN217687656U
Application number: CN202221777030.XU
Authority: CN
Inventors: 高顺智; 高顺家; 徐成凤; 张军平
Original assignee: Jiangsu Hangtian Piping Technology Co ltd
Current assignee: Jiangsu Hangtian Piping Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-28
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a splicing corrugated pipe, which belongs to the technical field of corrugated pipes, and comprises a corrugated pipe, wherein one side of the corrugated pipe is provided with a first locking ring, the other side of the corrugated pipe is provided with a second locking ring, connecting sleeves are arranged between the first locking ring and the second locking ring as well as the corrugated pipe, and the surface of the connecting sleeve is provided with a protection component; the utility model discloses set up seal assembly, the sealing ring on first locking ring surface covers the second locking ring surface at another bellows, can shelter from the gap between two locking rings, and sealed pad and rubber pad can seal the gap, make to realize inclosed between the locking ring.

Description

Can splice bellows

Technical Field

The utility model belongs to the technical field of the bellows, concretely relates to can splice bellows.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe has wide application in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force.

The prior art discloses a splicing corrugated pipe with abrasion resistance, the corrugated pipe is possibly bent to cause damage after being stressed when the device is used, and meanwhile, the sealing performance is not enough when locking rings of the original device are connected, and leakage is possibly caused.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a can splice bellows has indelible, sealed effectual characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a can splice bellows, includes the bellows, bellows one side is provided with first locking ring, the bellows opposite side is provided with the second locking ring, all be provided with the adapter sleeve between first locking ring and second locking ring and the bellows, the adapter sleeve surface is provided with protection component, first locking ring surface is provided with seal assembly, first locking ring and second locking ring are kept away from bellows one side and are provided with wear-resisting gasket.

Preferably, the protection subassembly includes holding ring and fender rod, wherein, the adapter sleeve surface is provided with the holding ring, two evenly be provided with a plurality of fender rods between the holding ring.

Preferably, the protection assembly further comprises an expansion spring and a connecting plate, wherein the expansion spring is arranged inside the positioning ring, and the connecting plate is arranged on one side, close to the protection rod, of the expansion spring.

Preferably, a plurality of protection plates are arranged on the surface of the protection rod, and the protection plates are arranged to be of annular structures.

Preferably, the sealing assembly comprises a fixing hole and a sealing ring, wherein the sealing ring is arranged on the surface of the first locking ring, and a plurality of fixing holes are formed in the sealing ring and the second locking ring.

Preferably, the sealing assembly further comprises a rubber pad and a sealing gasket, wherein the sealing gasket is arranged inside one end, away from the first locking ring, of the sealing ring, and the rubber pad is arranged in the middle of the inner surface of the sealing ring.

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

1. the utility model discloses set up the protection subassembly, the guard bar can play the supporting role to bellows both ends, avoids the bellows atress crooked to play certain protection effect to the bellows, and the expanding spring at guard bar both ends can cooperate the flexible volume that the bellows both ends appear, makes things convenient for the use of bellows.

2. The utility model discloses set up seal assembly, the sealing ring on first locking ring surface covers the second locking ring surface at another bellows, can shelter from the gap between two locking rings, and sealed pad and rubber pad can seal the gap, make to realize inclosed between the locking ring.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the connection of the bellows of the present invention;

in the figure: 1. a wear-resistant washer; 2. a first locking ring; 3. a seal assembly; 31. a fixing hole; 32. a rubber pad; 33. a seal ring; 34. a gasket; 4. connecting sleeves; 5. a protection component; 51. a positioning ring; 52. a protection plate; 53. a guard bar; 54. a tension spring; 55. a connecting plate; 6. a bellows; 7. a second locking ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a can splice bellows, includes

bellows

6, and 6 one sides of bellows are provided with

first locking ring

2, and 6 opposite sides of bellows are provided with second locking ring 7, all are provided with adapter sleeve 4 between first locking ring 2 and second locking ring 7 and the bellows 6, and adapter sleeve 4 surface is provided with

protection component

5, and 2 surfaces of first locking ring are provided with seal assembly 3, and first locking ring 2 and second locking ring 7 are provided with wear-resisting gasket 1 far away from 6 one side of bellows.

Specifically, the protection component 5 comprises a positioning ring 51 and protection rods 53, wherein the positioning ring 51 is arranged on the surface of the connecting sleeve 4, a plurality of protection rods 53 are uniformly arranged between the two positioning rings 51,

through adopting above-mentioned technical scheme, the guard bar 53 can play the supporting role to bellows 6, avoids bellows 6 atress crooked to appear, plays certain protection effect to bellows 6.

Specifically, the protection component 5 further comprises a telescopic spring 54 and a connecting plate 55, wherein the telescopic spring 54 is arranged inside the positioning ring 51, the connecting plate 55 is arranged on one side of the telescopic spring 54 close to the protection rod 53,

by adopting the technical scheme, the telescopic spring 54 can clamp the protective rod 53, so that the protective rod 53 is convenient to disassemble, and meanwhile, the telescopic spring has a certain telescopic amount and can be matched with the telescopic action of the two ends of the corrugated pipe 6.

Specifically, the surface of the protection rod 53 is provided with a plurality of protection plates 52, the protection plates 52 are arranged in a ring structure,

by adopting the technical scheme, the protection plate 52 is fixed on the surface of the protection rod 53, and the protection rod 53 can be connected to enable the structure to be more stable.

When the corrugated pipe connecting device is used, the first locking ring 2 of one corrugated pipe 6 corresponds to the second locking ring 7 of the other corrugated pipe 6, the two wear-resistant gaskets 1 are mutually attached, then the fixing bolt is fixed in the threaded hole of the locking ring, the corrugated pipe 6 is spliced, the two positioning rings 51 are respectively fixed on the surfaces of the connecting sleeves 4, the protective rod 53 can support the corrugated pipe 6, the corrugated pipe 6 is prevented from being stressed to be bent, the corrugated pipe 6 is protected to a certain extent, the protective plate 52 is fixed on the surface of the protective rod 53, the protective rod 53 can be connected to be more stable in structure, the telescopic spring 54 can clamp the protective rod 53, the protective rod 53 is convenient to disassemble, meanwhile, a certain telescopic amount is achieved, and the expansion and contraction of the two ends of the corrugated pipe 6 can be matched.

Example 2

The present embodiment is different from embodiment 1 in that: the sealing component 3 comprises a fixing hole 31 and a sealing ring 33, wherein the sealing ring 33 is arranged on the surface of the first locking ring 2, a plurality of fixing holes 31 are arranged inside the sealing ring 33 and inside the second locking ring 7,

through adopting above-mentioned technical scheme, sealing ring 33 on first locking ring 2 surface covers on second locking ring 7 surface to insert set screw and fix second locking ring 7 in fixing hole 31, sealing ring 33 can shelter from the gap between two locking rings.

Specifically, the sealing assembly 3 further comprises a rubber pad 32 and a sealing pad 34, wherein the sealing pad 34 is arranged inside one end of the sealing ring 33 far away from the first locking ring 2, the rubber pad 32 is arranged in the middle of the inner surface of the sealing ring 33,

through adopting above-mentioned technical scheme, sealed pad 34 can be sealed the gap between second locking ring 7 and sealing ring 33, and rubber pad 32 compression can further seal, makes to realize totally airtight between two locking rings.

When the two corrugated pipes 6 are connected, the sealing ring 33 on the surface of the first locking ring 2 covers the surface of the second locking ring 7, and the fixing screw is inserted into the fixing hole 31 to fix the second locking ring 7, the sealing ring 33 can block the gap between the two locking rings, the sealing gasket 34 can seal the gap between the second locking ring 7 and the sealing ring 33, and the rubber gasket 32 can be compressed to further seal the gap between the two locking rings, so that complete sealing is realized between the two locking rings.

The structure and the working principle of the middle connecting sleeve 4 and the corrugated pipe 6 of the utility model are disclosed in the spliced corrugated pipe with abrasion resistance disclosed in the Chinese patent application No. 202022204242.6.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, correspond first locking ring 2 of a bellows 6 with the second locking ring 7 of another bellows 6, fix fixing bolt in the screw hole of locking ring after making two wear-resisting packing rings 1 laminate each other, realize the concatenation of bellows 6, fix two holding rings 51 respectively on the surface of adapter sleeve 4, protection rod 53 can play the supporting role to bellows 6, avoid bellows 6 atress to appear crooked, play certain protection effect to bellows 6, protection shield 52 is fixed on protection rod 53 surface, can connect protection rod 53 and make its structure more stable, expanding spring 54 can press from both sides tightly protection rod 53, make things convenient for the dismantlement of protection rod 53, and simultaneously, have certain flexible volume, can cooperate the flexible of bellows 6 both ends; when the two corrugated pipes 6 are connected, the sealing ring 33 on the surface of the first locking ring 2 covers the surface of the second locking ring 7, and a fixing screw is inserted into the fixing hole 31 to fix the second locking ring 7, the sealing ring 33 can shield the gap between the two locking rings, the sealing gasket 34 can seal the gap between the second locking ring 7 and the sealing ring 33, and the rubber gasket 32 can be compressed to further seal, so that complete sealing between the two locking rings is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spliceable corrugated pipe comprising a corrugated pipe (6), characterized in that: bellows (6) one side is provided with first locking ring (2), bellows (6) opposite side is provided with second locking ring (7), all be provided with adapter sleeve (4) between first locking ring (2) and second locking ring (7) and bellows (6), adapter sleeve (4) surface is provided with protection component (5), first locking ring (2) surface is provided with seal assembly (3), bellows (6) one side is kept away from with second locking ring (7) first locking ring (2) is provided with wear-resisting packing ring (1).

2. A spliceable corrugated pipe, as claimed in claim 1, wherein: the protection component (5) comprises a positioning ring (51) and protection rods (53), wherein the positioning ring (51) is arranged on the surface of the connecting sleeve (4), and a plurality of protection rods (53) are uniformly arranged between the positioning rings (51).

3. A spliceable corrugated pipe, as claimed in claim 2, wherein: the protection assembly (5) further comprises an expansion spring (54) and a connecting plate (55), wherein the expansion spring (54) is arranged inside the positioning ring (51), and the connecting plate (55) is arranged on one side, close to the protection rod (53), of the expansion spring (54).

4. A spliceable corrugated pipe, as claimed in claim 2, wherein: the surface of the protection rod (53) is provided with a plurality of protection plates (52), and the protection plates (52) are arranged to be annular structures.

5. A spliceable corrugated pipe, as claimed in claim 1, wherein: the sealing assembly (3) comprises a fixing hole (31) and a sealing ring (33), wherein the sealing ring (33) is arranged on the surface of the first locking ring (2), and a plurality of fixing holes (31) are formed in the sealing ring (33) and the second locking ring (7).

6. The spliceable corrugated tube of claim 5, wherein: the sealing assembly (3) further comprises a rubber pad (32) and a sealing gasket (34), wherein the sealing ring (33) is far away from the sealing gasket (34) which is arranged inside one end of the first locking ring (2), and the rubber pad (32) is arranged in the middle of the inner surface of the sealing ring (33).