CN218780919U

CN218780919U - Bellows sleeve with good sealing performance

Info

Publication number: CN218780919U
Application number: CN202223121220.9U
Authority: CN
Inventors: 郑豪
Original assignee: Chongqing Yuanneng Pipe Industry Co ltd
Current assignee: Chongqing Yuanneng Pipe Industry Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-31
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a bellows technical field discloses a bellows pipe box that leakproofness is good, including pipe box one and pipe box two, pipe box one lower part is provided with pipe box two, pipe box one lower part fixedly connected with connecting sleeve, connecting sleeve sets up at two inner wall upsides of pipe box, the equal fixedly connected with connecting plate of the pipe box left and right sides, the connecting plate middle part is rotated and is connected with the cardboard, the inside downside of cardboard is provided with the spout, both sides inner wall all is provided with the spacing groove around the spout, the equal fixedly connected with fixture block of the two upper portions left and right sides of pipe box, the fixture block sets up inside the spout, the inside downside of spout is provided with the bayonet lock. The utility model discloses in, through the cooperation of connecting plate, cardboard, spout, bayonet lock, fixture block, slider, bolt and hand wheel for bellows sleeve is good back with two bellows connection again, can not be easily dragged and take place not hard up, facilitates for the construction.

Description

Bellows pipe box that leakproofness is good

Technical Field

The utility model relates to a bellows technical field especially relates to a bellows pipe box that leakproofness is good.

Background

The double-wall corrugated pipe is also called PE corrugated pipe, is a novel pipe made of high-density polyethylene as raw material, has the advantages of light weight, high pressure resistance and good toughness, and is widely applied to the fields of municipal engineering, railway engineering, building engineering and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bellows sleeve with good sealing performance.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a bellows pipe box that leakproofness is good, includes pipe box one and pipe box two, pipe box one lower part is provided with pipe box two, pipe box one lower part fixedly connected with adapter sleeve, adapter sleeve sets up at two inner wall upsides of pipe box, the equal fixedly connected with connecting plate in the pipe box left and right sides, the connecting plate middle part is rotated and is connected with the cardboard, the inside downside of cardboard is provided with the spout, both sides inner wall all is provided with the spacing groove around the spout, the equal fixedly connected with fixture block in the two upper portion left and right sides of pipe box, the fixture block sets up inside the spout, the inside downside of spout is provided with the bayonet lock, the anterior fixedly connected with stopper of bayonet lock, bayonet lock rear portion fixedly connected with slider, the inside rear side threaded connection of cardboard has the bolt, the bolt upper end is rotated and is connected in the slider lower part.

As a further description of the above technical solution:

and a rubber ring is arranged on the periphery of the middle part of the connecting sleeve.

As a further description of the above technical solution:

and the middle part of the inner wall of the pipe sleeve II is fixedly connected with a sealing gasket.

As a further description of the above technical solution:

the clamping pin is arranged at the lower part of the clamping block.

As a further description of the above technical solution:

the limiting block is connected inside the front limiting groove in a sliding mode.

As a further description of the above technical solution:

the sliding block is connected to the inner part of the rear limiting groove in a sliding mode.

As a further description of the above technical solution:

the lower end of the bolt is fixedly connected with a hand wheel.

As a further description of the above technical solution:

the upper end of the first pipe sleeve is fixedly connected to the lower end of the first corrugated pipe, and the lower end of the second pipe sleeve is fixedly connected to the upper end of the second corrugated pipe.

The utility model discloses following beneficial effect has:

the utility model discloses in, through the cooperation of connecting plate, cardboard, spout, bayonet lock, fixture block, slider, bolt and hand wheel to let two pipe box after fastening through the strainer, the bayonet lock supports the lower part at the fixture block through the bolt, lets two pipe box together fixed, and then with two bellows joint, make the bellows pipe box with two bellows joint back well again, can not be easily dragged and take place not hard up, facilitate for the construction.

Drawings

Fig. 1 is a perspective view of a bellows sleeve with good sealing performance according to the present invention;

fig. 2 is a cross-sectional view of a bellows sleeve with good sealing performance provided by the present invention;

fig. 3 is a schematic diagram of a fixture block structure of a bellows sleeve with good sealing performance according to the present invention;

fig. 4 is a cross-sectional view of a clip of a bellows tube sleeve with good sealing performance.

Illustration of the drawings:

1. a first corrugated pipe; 2. a pipe sleeve I; 3. a connecting plate; 4. clamping a plate; 5. a pipe sleeve II; 6. a second corrugated pipe; 7. a clamping block; 8. connecting a sleeve; 9. a gasket; 10. a hand wheel; 11. a rubber ring; 12. a bayonet lock; 13. a chute; 14. a limiting groove; 15. a limiting block; 16. a slider; 17. and (4) bolts.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a corrugated pipe sleeve with good sealing performance comprises a first pipe sleeve 2 and a second pipe sleeve 5, wherein the second pipe sleeve 5 is arranged on the lower portion of the first pipe sleeve 2, a connecting sleeve 8 is fixedly connected to the lower portion of the first pipe sleeve 2, the connecting sleeve 8 is arranged on the upper side of the inner wall of the second pipe sleeve 5, the connecting sleeve 8 on the lower portion of the first pipe sleeve 2 is clamped into a notch of the inner wall of the second pipe sleeve 5, then the two pipe sleeves are extruded together through a tensioner, so that the connecting sleeve 8 is completely clamped into the second pipe sleeve 5, at the moment, a rubber ring 11 is extruded with the inner wall of the second pipe sleeve 5, the sealing performance of the pipe sleeves is improved, meanwhile, a lower port of the connecting sleeve 8 is tightly contacted with a sealing gasket 9, the sealing performance of the pipe sleeves is further improved, connecting plates 3 are fixedly connected to the left side and the right side of the first pipe sleeve 2, a clamping plate 4 is rotatably connected to the middle portion of each connecting plate 3, a sliding groove 13 is arranged on the lower side of the inner wall of the front side and the rear side of each sliding groove 13, the left side and the right side of the upper part of the second pipe sleeve 5 are fixedly connected with a fixture block 7, the fixture block 7 is arranged in a sliding groove 13, the clamping plate 4 is pulled downwards, the clamping plate 4 is overturned to insert the fixture block 7 into the sliding groove 13 in the clamping plate 4, a clamping pin 12 is arranged on the lower side in the sliding groove 13, a limiting block 15 is fixedly connected to the front part of the clamping pin 12, a sliding block 16 is fixedly connected to the rear part of the clamping pin 12, a bolt 17 is connected to the rear side of the inner part of the clamping plate 4 in a threaded manner, the upper end of the bolt 17 is rotatably connected to the lower part of the sliding block 16, then a hand wheel 10 is screwed to drive the bolt 17 to rotate, the bolt 17 moves upwards and pushes the sliding block 16 to move upwards in a rear limiting groove 14, so that the clamping pin 12 can move upwards along the sliding groove 13, and along with the tightening of the bolt 17, the convex surface on the upper part of the clamping pin 12 can be in contact with the concave surface on the lower part of the fixture block 7, so as to fix the clamping plate 4 and the fixture block 7 together, at the moment, the tensioner is loosened, pipe sleeve 2 and pipe sleeve 5 can be together fixed through the joint of cardboard 4, bayonet lock 12 and fixture block 7, let the connection that bellows 1 and bellows 6 can be fastened, and the leakproofness is better, also makes two pipe sleeves can not take place to become flexible when bearing the pulling force, facilitates for the construction.

The rubber ring 11 is arranged on the periphery of the middle of the connecting sleeve 8, the rubber ring 11 can be extruded with the inner wall of the pipe sleeve II 5 to further improve the sealing performance of the pipe sleeve, the sealing gasket 9 is fixedly connected to the middle of the inner wall of the pipe sleeve II 5, the lower port of the connecting sleeve 8 can be in tight contact with the sealing gasket 9 to further improve the sealing performance of the pipe sleeve, the bayonet lock 12 is arranged on the lower portion of the clamping block 7, the hand wheel 10 is screwed to drive the bolt 17 to rotate, the bolt 17 moves upwards and pushes the sliding block 16 to move upwards in the rear limiting groove 14, so that the bayonet lock 12 can move upwards along the sliding groove 13, along with the screwing of the bolt 17, the convex surface of the upper portion of the bayonet lock 12 can be in contact with the concave surface of the lower portion of the clamping block 7 to further fix the clamping plate 4 and the clamping block 7 together, the tensioner is loosened at the moment, the pipe sleeve I2 and the pipe sleeve II 5 can be fixed together through the clamping plate 4, the clamping lock of the clamping lock 12 and the clamping block 7, let connection that bellows one 1 and bellows two 6 can fasten, stopper 15 sliding connection is inside anterior spacing groove 14, anterior spacing groove 14 is spacing to stopper 15, avoid bayonet lock 12 to take place the skew, slider 16 sliding connection is inside rear portion spacing groove 14, rear portion spacing groove 14 is spacing to slider 16, make slider 16 when removing, can not take place the skew, and then drive bayonet lock 12, make bayonet lock 12 and fixture block 7 contact, bolt 17 lower extreme fixedly connected with hand wheel 10, hand wheel 10 can make things convenient for constructor to fasten bolt 17, the lower extreme of pipe box one 2 upper end fixed connection at bellows one 1, the lower extreme fixed connection of pipe box two 5 lower extreme is in bellows two 6 upper ends, after pipe box one 2 and pipe box two 5 link to each other, bellows one 1 and bellows two 6 can be fixed through two pipe box intercommunications.

The working principle is as follows: the connecting sleeve 8 at the lower part of the first pipe sleeve 2 is clamped into a notch of the inner wall of the second pipe sleeve 5, then the two pipe sleeves are extruded together through a tensioner, so that the connecting sleeve 8 is completely clamped into the second pipe sleeve 5, at the moment, the rubber ring 11 can be extruded with the inner wall of the second pipe sleeve 5, the sealing performance of the pipe sleeves is further improved, meanwhile, the lower port of the connecting sleeve 8 can be in close contact with the sealing gasket 9, the sealing performance of the pipe sleeves is further improved, then, the clamping plate 4 is pulled downwards, the clamping plate 4 is overturned to insert the clamping block 7 into the sliding groove 13 in the clamping plate 4, then, the hand wheel 10 is screwed to drive the bolt 17 to rotate, the bolt 17 moves upwards and pushes the sliding block 16 to move upwards in the rear limiting groove 14, so that the clamping pin 12 can move upwards along the sliding groove 13, along with the screwing of the bolt 17, the convex surface at the upper part of the clamping plate 12 can be in contact with the concave surface at the lower part of the clamping block 7, the clamping plate 4 and the clamping block 7 are fixed together, at the moment, the first pipe sleeve 2 and the second pipe sleeve 5 can be tightly connected, the clamping pin can be well sealed, and the two clamping pins can not be loosened during construction, and the construction can be convenient.

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. A bellows sleeve that leakproofness is good includes sleeve one (2) and sleeve two (5), its characterized in that: the pipe sleeve structure is characterized in that a second pipe sleeve (5) is arranged on the lower portion of the first pipe sleeve (2), a connecting sleeve (8) is fixedly connected to the lower portion of the first pipe sleeve (2), the connecting sleeve (8) is arranged on the upper side of the inner wall of the second pipe sleeve (5), connecting plates (3) are fixedly connected to the left side and the right side of the first pipe sleeve (2), a clamping plate (4) is rotatably connected to the middle of each connecting plate (3), a sliding groove (13) is formed in the lower side of the inner portion of the clamping plate (4), limiting grooves (14) are formed in the inner walls of the front portion and the rear portion of each sliding groove (13), clamping blocks (7) are fixedly connected to the left side and the right side of the upper portion of the second pipe sleeve (5), clamping pins (12) are arranged on the lower side of the inner portion of each sliding groove (13), limiting blocks (15) are fixedly connected to the front portion of each clamping pins (12), sliding blocks (16) are fixedly connected to the rear portion of each clamping pins (12), bolts (17) are connected to the rear side threads of each clamping plate (4), and bolts (17), and the upper ends of the bolts (17) are rotatably connected to the lower portions of the sliding blocks (16).

2. The bellows sleeve with good sealing performance as claimed in claim 1, wherein: and a rubber ring (11) is arranged on the periphery of the middle part of the connecting sleeve (8).

3. The bellows sleeve with good sealing performance as claimed in claim 1, wherein: and the middle part of the inner wall of the pipe sleeve II (5) is fixedly connected with a sealing gasket (9).

4. The bellows sleeve with good sealing performance as claimed in claim 1, wherein: the clamping pin (12) is arranged at the lower part of the clamping block (7).

5. The bellows sleeve with good sealing performance as claimed in claim 1, wherein: the limiting block (15) is connected inside the front limiting groove (14) in a sliding mode.

6. The bellows sleeve with good sealing performance as claimed in claim 1, wherein: the sliding block (16) is connected inside the rear limiting groove (14) in a sliding mode.

7. The bellows sleeve with good sealing performance as claimed in claim 1, wherein: the lower end of the bolt (17) is fixedly connected with a hand wheel (10).

8. The bellows sleeve with good sealing performance as claimed in claim 1, wherein: the upper end of the pipe sleeve I (2) is fixedly connected to the lower end of the corrugated pipe I (1), and the lower end of the pipe sleeve II (5) is fixedly connected to the upper end of the corrugated pipe II (6).