CN218599048U

CN218599048U - Spiral corrugated pipe connecting structure

Info

Publication number: CN218599048U
Application number: CN202222630745.9U
Authority: CN
Inventors: 李应卫
Original assignee: Gongyi City Jiuding Metal Products Co ltd
Current assignee: Gongyi City Jiuding Metal Products Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-10
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a spiral corrugated pipe connecting structure, which relates to the technical field of spiral corrugated pipe connection and comprises a spiral corrugated pipe, wherein a spiral part is arranged on the spiral corrugated pipe, a sleeve is sleeved outside the spiral corrugated pipe, a sealing gasket tightly attached to the outer wall of the spiral corrugated pipe is fixedly connected inside the sleeve, a spiral groove positioned outside the spiral part is formed in the inner wall of the sealing gasket, a first limiting hole and a second limiting hole are formed between the sleeve and the sealing gasket, and a plurality of first positioning grooves respectively positioned on one side of the first limiting hole and one side of the second limiting hole are formed in the outer wall of the spiral corrugated pipe; the two spiral corrugated pipes are coaxially spliced, the bottom end of the positioning bolt is separated from the first positioning groove by rotating the positioning bolt, the sleeve is released from fixation, and then the sleeve is rotated to enable the sealing gasket to move along the spiral part outside the spiral corrugated pipe under the action of the spiral groove, so that the sleeve moves and gradually enters the outside of the other spiral corrugated pipe.

Description

Spiral corrugated pipe connecting structure

Technical Field

The utility model relates to a helical bellows connects technical field, specifically is a helical bellows connection structure.

Background

The spiral winding corrugated pipe represented by the steel belt reinforced polyethylene spiral corrugated pipe, the plastic steel spiral winding pipe and the like has the advantages of light structure, high ring stiffness, low cost, long service life and the like, the caliber of the pipe can be made very large, and the spiral winding corrugated pipe is widely applied to the fields of buried drainage, pollution discharge, irrigation and the like for industrial and agricultural and municipal use.

When the helical bellows is used, the connection between a plurality of helical bellows is mostly fixed and inconvenient, generally, a worker is required to weld for use, the efficiency is low, the difficulty is high, welding distortion, insufficient welding and the like are easy to occur, the welding quality is difficult to guarantee, and the follow-up helical bellows is inconvenient to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helical bellows connection structure aims at solving among the prior art to the fixed comparatively inconvenient problem of connection between the many helical bellows.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the helical bellows connection structure includes: helical bellows, helical bellows is last to be provided with the spiral portion, helical bellows's outside cover is equipped with the sleeve, telescopic inside fixedly connected with is located the sealed pad of hugging closely the helical bellows outer wall, the sealed outside helicla flute that is located the spiral portion is seted up to sealed inboard wall that fills up, the sleeve has seted up first spacing hole and the spacing hole of second with sealed between the pad, a plurality of first constant head tank that are located first spacing hole and the spacing hole one side of second respectively are seted up to helical bellows's outer wall, the equal threaded connection in inside in first spacing hole and the spacing hole of second has positioning bolt, just positioning bolt's bottom sets up the inside at first constant head tank, helical bellows outside is kept away from telescopic one side and has been seted up the second constant head tank.

In order to make the utility model discloses have the effect that improves telescopic fixed effect, the utility model discloses a further technical scheme does, the quantity in first spacing hole and the spacing hole of second is two at least, and two the setting of telescopic circumferencial direction is all followed in first spacing hole and the spacing hole of two seconds.

In order to make the utility model discloses have better rotation positioning bolt's effect, the utility model discloses a further technical scheme does, hexagonal inner groovy is seted up at positioning bolt's top.

In order to make the utility model discloses have the better effect of carrying on that the concatenation is fixed between many spiral corrugated pipes, the utility model discloses a further technical scheme does, distance between second constant head tank to the spiral corrugated pipe mouth of pipe equals with the distance between another mouth of pipe of first spacing hole to spiral corrugated pipe, and is half of the distance between first spacing hole and the spacing hole of second.

In order to make the utility model discloses have the effect that makes positioning bolt be difficult for returning, the utility model discloses a further technical scheme does, be provided with the connecting plate between the positioning bolt of first spacing downthehole portion of and second, two positioning bolt all rotates the inside of connecting at the connecting plate.

In order to make the utility model discloses have the rotatory effect of better stirring sleeve, the utility model discloses a further technical scheme does, telescopic outside is provided with the shifting block of a plurality of annular equipartitions, the spout has been seted up to telescopic inside, the bottom fixedly connected with of shifting block slides at the inside slider of spout.

In order to make the utility model discloses have the better effect of clearing up helical bellows, the utility model discloses a further technical scheme does, the scraper blade that helical bellows outer wall and spiral portion set up is hugged closely to telescopic lateral wall fixedly connected with.

The utility model has the advantages that:

the utility model discloses when using, with the coaxial concatenation of two helical bellows, it makes its bottom break away from first constant head tank to rotate positioning bolt, remove and fix telescopic, then it makes sealed the pad under the effect of helicla flute to rotate the sleeve, remove along the outside spiral part of helical bellows, make the sleeve remove and get into the outside of another helical bellows gradually, make first spacing hole remove to the outside second constant head tank one side of another helical bellows, then rotate positioning bolt once more, make the first constant head tank of the spacing downthehole positioning bolt screw in of second, make the outside second constant head tank of another helical bellows of the spacing downthehole positioning bolt screw in of first spacing, fix between two helical bellows by the sleeve, fixed connection between better two helical bellows of completion, make the installation convenient and fast more of helical bellows, greatly reduced installs the degree of difficulty, and be convenient for the change in partial helical bellows later stage, and high practicability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the invention.

Fig. 4 is a schematic structural view of a sleeve according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of the spiral corrugated pipe of the present invention after connection and installation.

In the figure: 1. a helical bellows; 2. a spiral portion; 3. a sleeve; 4. a gasket; 5. a helical groove; 6. a first limit hole; 7. a second limiting hole; 8. shifting blocks; 9. a first positioning groove; 10. positioning the bolt; 11. a second positioning groove; 12. an inner groove; 13. a connecting plate; 14. a chute; 15. a slider; 16. a scraper.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, a helical bellows connection structure, including helical bellows 1, helical bellows 1 is last to be provided with spiral portion 2, helical bellows 1's outside cover is equipped with sleeve 3, sleeve 3's inside fixedly connected with is located the sealed pad 4 of hugging closely helical bellows 1 outer wall, sealed pad 4's inner wall is seted up and is located the outside helicla flute 5 of spiral portion 2, make sealed pad 4 can along the rotatory removal of spiral portion 2, first spacing hole 6 and the spacing hole 7 of second have been seted up between sleeve 3 and the sealed pad 4, helical bellows 1's outer wall has been seted up a plurality of first constant head tank 9 that are located first spacing hole 6 and the spacing hole 7 one side of second respectively, the equal threaded connection in inside of first spacing hole 6 and the spacing hole 7 of second has positioning bolt 10, and positioning bolt 10's bottom sets up in the inside of first constant head tank 9, be used for fixing sleeve 3, make it can's unable outside rotation at helical bellows 1, helical bellows 1 outside one side of keeping away from sleeve 3 has seted up second constant head tank 11.

In this embodiment, two helical bellows 1 are coaxially spliced, the positioning bolt 10 is rotated to separate the bottom end from the first positioning groove 9, the fixation of the sleeve 3 is released, then the sleeve 3 is rotated to enable the sealing gasket 4 to move along the spiral part 2 outside the helical bellows 1 under the action of the spiral groove 5, the sleeve 3 is made to move and gradually enter the outside of another helical bellows 1, the first limiting hole 6 is made to move to one side of the second positioning groove 11 outside the another helical bellows 1, then the positioning bolt 10 is rotated again, the positioning bolt 10 in the second limiting hole 7 is screwed into the first positioning groove 9, the positioning bolt in the first limiting hole 6 is screwed into the second positioning groove 11 outside the another helical bellows 1, the sleeve 3 fixes the two helical bellows 1 with each other (as shown in fig. 5), the fixed connection between the two helical bellows 1 is well completed, the installation of the helical bellows 1 is more convenient and rapid, the installation difficulty is greatly reduced, the later-stage replacement of a part of the helical bellows 1 is facilitated, and the practicability is strong.

Specifically, the number of the first limit holes 6 and the second limit holes 7 is at least two, the two first limit holes 6 and the two second limit holes 7 are arranged along the circumferential direction of the sleeve 3, and the plurality of positioning bolts 10 can be fixed to the sleeve 3 through the at least two first limit holes 6 and the two second limit holes 7 in different directions, so that the fixing effect of the sleeve 3 is further improved.

Further, the top of the positioning bolt 10 is provided with a hexagonal inner groove 12, and through the arrangement of the inner groove 12, a user can rotate the positioning bolt through a wrench.

Specifically, the distance between the second positioning groove 11 and the pipe orifice of the helical bellows 1 is equal to the distance between the first limiting hole 6 and the other pipe orifice of the helical bellows 1, and is half of the distance between the first limiting hole 6 and the second limiting hole 7.

Preferably, be provided with connecting plate 13 between the inside positioning bolt 10 in first spacing hole 6 and the spacing hole 7 of second, two positioning bolt 10 all rotate to connect in the inside of connecting plate 13, through the setting of connecting plate 13, make the needs rotate two positioning bolt 10 simultaneously and just can back it out, effectual positioning bolt 10 appears automatic when helical bellows 1 uses and moves back, improves its fixed effect to sleeve 3.

Preferably, the outside of sleeve 3 is provided with the shifting block 8 of a plurality of annular equipartitions, and through the setting of shifting block 8, sleeve 3 along 1 rotations of helical bellows that stir that can be better.

Further, the sliding groove 14 has been seted up to the inside of sleeve 3, and the bottom fixedly connected with of shifting block 8 slides at the inside slider 15 of sliding groove 14, through the setting of sliding groove 14 and slider 15, can be better install or dismantle shifting block 8, the performance of reinforcing equipment.

Preferably, the side wall fixedly connected with of sleeve 3 hugs closely the scraper blade 16 that helical bellows 1 outer wall and spiral portion 2 set up, and through the setting of scraper blade 16, the user can rotate movable sleeve 3, drives scraper blade 16 and removes, and better cleans helical bellows 1's outer wall.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being 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.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A helical bellows connection structure, comprising: helical bellows (1), be provided with spiral portion (2) on helical bellows (1), the outside cover of helical bellows (1) is equipped with sleeve (3), the inside fixedly connected with of sleeve (3) is located and hugs closely sealed pad (4) of helical bellows (1) outer wall, the helicla flute (5) that are located spiral portion (2) outside are seted up to the inner wall that seals pad (4), first spacing hole (6) and second spacing hole (7) have been seted up between sleeve (3) and sealed pad (4), a plurality of first constant head tank (9) that are located first spacing hole (6) and second spacing hole (7) one side respectively have been seted up to the outer wall of helical bellows (1), the equal threaded connection in inside of first spacing hole (6) and second spacing hole (7) has positioning bolt (10), just the bottom of positioning bolt (10) sets up the inside at first constant head tank (9), helical bellows (1) outside one side of keeping away from sleeve (3) has seted up second constant head tank (11).

2. A helical bellows connection structure according to claim 1, wherein the number of the first limit holes (6) and the second limit holes (7) is at least two, and both the first limit holes (6) and the second limit holes (7) are provided in the circumferential direction of the sleeve (3).

3. A helical bellows connection according to claim 1, wherein the positioning bolt (10) is provided with a hexagonal inner recess (12) at the top.

4. The helical bellows connection structure of claim 1, wherein the distance from the second positioning groove (11) to the mouth of the helical bellows (1) is equal to the distance from the first position-limiting hole (6) to the other mouth of the helical bellows (1), and is half of the distance between the first position-limiting hole (6) and the second position-limiting hole (7).

5. A helical bellows connection according to claim 1, wherein a connecting plate (13) is provided between the positioning bolts (10) inside the first limit hole (6) and the second limit hole (7), and both positioning bolts (10) are rotatably connected inside the connecting plate (13).

6. A helical bellows connection according to any one of claims 1 to 5, wherein the sleeve (3) is externally provided with a plurality of annularly equispaced pick-ups (8).

7. A spiral corrugated pipe connecting structure according to claim 6, wherein a sliding groove (14) is formed in the sleeve (3), and a sliding block (15) sliding in the sliding groove (14) is fixedly connected to the bottom of the shifting block (8).

8. A helical bellows connection according to any one of claims 1-5, wherein a scraper (16) is fixedly attached to a side wall of the sleeve (3) in close proximity to the outer wall of the helical bellows (1) and the helical portion (2).