CN214069438U

CN214069438U - MPP single-wall corrugated pipe for power transmission and transformation construction engineering

Info

Publication number: CN214069438U
Application number: CN202023218311.5U
Authority: CN
Inventors: 王胜民; 崔字稳; 王云鹏
Original assignee: Hejian Sanhuan Communication Equipment Co ltd
Current assignee: Hejian Sanhuan Communication Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-27
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an MPP single-wall corrugated pipe for power transmission and transformation construction engineering, a first fixed block is fixedly arranged at one end of the first corrugated pipe, a rubber pad is fixedly arranged in the first fixed block, a connecting rubber ring is fixedly arranged on the surface of the rubber pad, a sealing ring is fixedly arranged on one side of the surface of the first fixed block, a clamping block is fixedly arranged on the inner wall of the sealing ring, a steel ring is fixedly arranged on the surface of the sealing ring, the device can fix the first corrugated pipe and the second corrugated pipe at a bell and spigot position through the connecting rubber ring and a second groove, the possibility of pipeline falling off can be avoided to a certain extent, the device can also realize the fixation of the MPP single-wall corrugated pipe through the mutual matching of the clamping block and the corrugation on the surface of the MPP single-wall corrugated pipe, the falling off can be prevented, and the device can realize the fastening of the sealing ring through the steel ring, a fastening seat and a rotating shaft, the sealing performance of the mpp single-wall corrugated pipe can be improved, and the using effect is improved to a certain extent.

Description

MPP single-wall corrugated pipe for power transmission and transformation construction engineering

Technical Field

The utility model belongs to the technical field of the knurling equipment, concretely relates to MPP single wall bellows that power transmission and transformation construction engineering used.

Background

The mpp single-wall corrugated pipe is a novel structural plastic pipe which is prepared by using polypropylene as a main raw material and adopting a special compound reinforced modified formula and a processing technology, and has a series of advantages of novel structure, high strength, good temperature resistance, simple and convenient construction, cost saving and the like.

The method is mainly applied to urban and rural open cable duct work excavation for high-voltage transmission line cables above 10 kv.

The ordinary type is suitable for being used for paving sidewalks and under green belts, the standard type is suitable for being used for paving roads transversely, concrete encapsulation is not needed, and if the standard type is used for resisting earthquake and pressure and has harsh use requirements or replaces steel pipes to pass through bridges, the mp single-wall corrugated pipe can be a special customized product of a reinforced type (sn 50).

As a new product in the industry of excavating the power tube, the novel product structure and the button type connecting mode are creatively designed to solve the industrial difficulties of difficult process forming, material composite increasing and modifying and the like, so that the mpp single-wall corrugated tube has a wide application prospect.

When the existing mp single-wall corrugated pipe is connected, the bell and spigot is easy to fall off, so that a cable in the pipe is easy to influence, the sealing performance of the existing mp single-wall corrugated pipe is poor, and the using effect of the mp single-wall corrugated pipe can also be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MPP single wall bellows that power transmission and transformation construction engineering used, the device is through connecting the rubber ring, the second recess can be with first bellows, the second bellows is fixed in socket department, can avoid the possibility that the pipeline drops to a certain extent, the device passes through the fixture block and mutually supports with the ripple on MPP single wall bellows surface, also can realize the fixed to MPP single wall bellows, prevent to drop, and the device passes through the steel ring, fastening seat and pivot can realize the fastening to the sealing washer, can improve the leakproofness of MPP single wall bellows, improve the result of use to a certain extent, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a MPP single wall bellows that power transmission and transformation construction engineering used, includes first bellows, first bellows one end fixed mounting has first fixed block, the inside fixed mounting of first fixed block has the rubber pad, rubber pad fixed surface installs and connects the rubber ring, first fixed block surface one side fixed mounting has the sealing washer, the fixed fixture block that is provided with of sealing washer inner wall, sealing washer fixed surface installs the steel ring, steel ring one end fixed mounting has fastening seat, the pivot is installed to fastening seat internal rotation, the inside fixed mounting of first fixed block has the second fixed block, second fixed block one side fixed mounting has the second bellows.

Preferably, the fixture blocks are arranged in a corrugated shape and matched with the corrugations on the surface of the second corrugated pipe.

Preferably, bolt holes are formed in the first fixing block and the rubber pad, bolts are installed in the bolt holes in an internal thread mode, and a gasket is fixedly installed between one end of each bolt and the rubber pad.

Preferably, a first groove is formed in the surface of the sealing ring, and the steel ring and the fastening seat are fixedly installed in the first groove.

Preferably, a second groove is formed in the surface of the second fixing block, and the second groove and the connecting rubber ring are correspondingly arranged.

Preferably, a third groove is formed in the surface of the rubber pad, and the bolt and the washer are fixedly mounted in the third groove.

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

1. the device can fix the first corrugated pipe and the second corrugated pipe at the bell and spigot positions by connecting the rubber ring and the second groove, can avoid the possibility of falling off of a pipeline to a certain extent, and can also fix the mpp single-wall corrugated pipe and prevent the falling off by mutually matching the fixture block and the corrugations on the surface of the mpp single-wall corrugated pipe;

2. the device can realize the fastening to the sealing washer through steel ring, fastening seat and pivot, can improve the leakproofness of mpp single-walled bellows, improves the result of use to a certain extent.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of a partial structure of the connection rubber ring of the present invention;

fig. 3 is an enlarged structural diagram a of the present invention.

In the figure: 1. a first bellows; 2. a first fixed block; 3. a rubber pad; 4. connecting the rubber ring; 5. a seal ring; 6. a clamping block; 7. steel rings; 8. a fastening seat; 9. a rotating shaft; 10. a second fixed block; 11. a second bellows; 12. bolt holes; 13. a bolt; 14. a gasket; 15. a first groove; 16. a second groove; 17. and a third groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an MPP single-wall corrugated pipe for power transmission and transformation construction engineering comprises a first corrugated pipe 1, wherein one end of the first corrugated pipe 1 is fixedly provided with a first fixing block 2, the first fixing block 2 is arranged for installing a rubber gasket 3 and a connecting rubber ring 4, the inner part of the first fixing block 2 is fixedly provided with a rubber gasket 3, the rubber gasket 3 is arranged for reducing vibration of a second fixing block 10 to the first fixing block 2, bolt holes 12 are respectively formed in the first fixing block 2 and the rubber gasket 3, the bolt holes 12 are used for installing bolts 13, the bolts 13 are arranged in the bolt holes 12 in a threaded manner, the bolts 13 are arranged for fixedly connecting the rubber gasket 3 and the first fixing block 2, a gasket 14 is fixedly arranged between one end of each bolt 13 and the rubber gasket 3, the gasket 14 is arranged for improving the stress area of the bolts 13 and protecting the surface of the rubber gasket 3, the surface of the rubber gasket 3 is provided with a third groove 17, the third groove 17 is formed for installing the bolt 13 and the gasket 14, the bolt 13 and the gasket 14 are fixedly installed in the third groove 17, the connecting rubber ring 4 is fixedly installed on the surface of the rubber gasket 3, and the connecting rubber ring 4 is arranged for being matched with the second groove 16 to fixedly connect the first fixing block 2 and the second fixing block 10.

2 surface one side fixed mounting of first fixed block has sealing washer 5, it is in order to improve the leakproofness of mpp single-walled bellows to set up sealing washer 5, the fixed fixture block 6 that is provided with of 5 inner walls of sealing washer, it is in order to fix mpp single-walled bellows to set up fixture block 6, 5 fixed surface of sealing washer installs steel ring 7, it is in order to tighten up sealing washer 5 to set up

steel ring

7, 7 one end fixed mounting of steel ring has fastening seat 8, it is in order to tighten up steel ring 7 to set up fastening seat 8, thereby realize the sealing to mpp single-walled bellows, first recess 15 has been seted up on sealing washer 5 surface, set up first recess 15 in order to install steel ring 7 and fastening seat 8, steel ring 7 and the equal fixed mounting of fastening seat 8 are in first recess 15, pivot 9 is installed to the internal rotation of fastening seat 8, set up pivot 9 is in order to control the tightening up of fastening seat 8 to steel ring 7.

Inside fixed mounting of first fixed block 2 has second fixed block 10, it is for mutually supporting with first fixed block 2 to set up second fixed block 10, the realization is to the fixed of first bellows 1 with second bellows 11, second recess 16 has been seted up on second fixed block 10 surface, it is for mutually supporting with being connected rubber ring 4 to set up second recess 16, the realization is to the fixed of first bellows 1 with second bellows 11, second recess 16 corresponds the setting with being connected rubber ring 4, second fixed block 10 one side fixed mounting has second bellows 11, fixture block 6 sets up to the corrugate and with the ripple phase-match on second bellows 11 surface.

The working principle is as follows: during the use, the user fixes rubber pad 3 at first fixed block 2 inner wall through bolt 13 and packing ring 14, then the user inserts second fixed block 10 inside first fixed block 2, connect rubber ring 4 and get into second recess 16, realize fixing first bellows 1 and second bellows 11, then with the fixture block 6 on sealing washer 5 surface and the ripple phase-match on second bellows 11 surface, then install steel ring 7 and fastening seat 8 in first recess 15, then rotate pivot 9, pivot 9 control fastening seat 8 tightens up steel ring 7, the realization is tightened up sealing washer 5.

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. The utility model provides a MPP single wall bellows that power transmission and transformation construction engineering used, includes first bellows (1), its characterized in that: first bellows (1) one end fixed mounting has first fixed block (2), the inside fixed mounting of first fixed block (2) has rubber pad (3), rubber pad (3) fixed surface installs and connects rubber ring (4), first fixed block (2) surface one side fixed mounting has sealing washer (5), sealing washer (5) inner wall is fixed and is provided with fixture block (6), sealing washer (5) fixed surface installs steel ring (7), steel ring (7) one end fixed mounting has fastening seat (8), pivot (9) are installed to fastening seat (8) internal rotation, the inside fixed mounting of first fixed block (2) has second fixed block (10), second fixed block (10) one side fixed mounting has second bellows (11).

2. The MPP single-wall corrugated pipe for the power transmission and transformation construction engineering as claimed in claim 1, wherein: the fixture block (6) is arranged in a corrugated shape and is matched with the corrugation on the surface of the second corrugated pipe (11).

3. The MPP single-wall corrugated pipe for the power transmission and transformation construction engineering as claimed in claim 1, wherein: bolt hole (12) have all been seted up to first fixed block (2) and rubber pad (3) inside, bolt (13) are installed to bolt hole (12) internal thread, fixed mounting has packing ring (14) between bolt (13) one end and rubber pad (3).

4. The MPP single-wall corrugated pipe for the power transmission and transformation construction engineering as claimed in claim 1, wherein: first recess (15) have been seted up on sealing washer (5) surface, steel ring (7) and fastening seat (8) equal fixed mounting are in first recess (15).

5. The MPP single-wall corrugated pipe for the power transmission and transformation construction engineering as claimed in claim 1, wherein: and a second groove (16) is formed in the surface of the second fixing block (10), and the second groove (16) is arranged corresponding to the connecting rubber ring (4).

6. The MPP single-wall corrugated pipe for the power transmission and transformation construction engineering as claimed in claim 3, wherein: a third groove (17) is formed in the surface of the rubber pad (3), and the bolt (13) and the washer (14) are fixedly arranged in the third groove (17).