CN216290127U

CN216290127U - Interface fixing device of MPP pipeline

Info

Publication number: CN216290127U
Application number: CN202122504758.7U
Authority: CN
Inventors: 陈玉安; 苏玲; 苏辉; 王晓玲; 杨恭勇
Original assignee: Zhangzhou Jilong Plastic Co ltd
Current assignee: Zhangzhou Jilong Plastic Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-12
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an interface fixing device of an MPP pipeline, which comprises pipe bodies, wherein one end of each pipe body is sleeved with a binding hoop, a second fixing block is fixedly connected onto the binding hoop, a thread groove is formed in the second fixing block, a first threaded rod penetrates through the thread groove and also penetrates through the second fixing block, a sliding groove is formed in each pipe body, a first fixing block is arranged above the sliding groove, the first threaded rod can rotate in a threaded manner under the action of the thread groove in the fixing block, the binding hoop on the outer side of each pipe body is enabled to shrink inwards through the first fixing block, accordingly, the connection parts of the two pipe bodies can be connected, the tightness of the connection parts can be adjusted through adjustment of the first threaded rod, and the practicability of the device is greatly achieved.

Description

Interface fixing device of MPP pipeline

Technical Field

The utility model relates to the field of pipeline connection, in particular to a connector fixing device of an MPP pipeline.

Background

The MPP pipe is also called MPP power cable protection pipe and is divided into excavation type and non-excavation type, and the MPP non-excavation pipe is also called MPP pipe or dragging pipe. The MPP pipe adopts modified polypropylene as a main raw material. The MPP is suitable for construction projects such as laying pipelines, cables and the like in special sections such as roads, railways, buildings, riverbeds and the like without digging a large amount of mud, soil and damaging road surfaces, compared with the traditional 'grooving and burying method', the non-excavation power pipe project is more suitable for the current environment-friendly requirement, and removing disturbing factors such as dust flying, traffic blockage and the like caused by the traditional construction;

the connected mode of current MPP pipeline is the welding, welded connection's interface is fixed interface, connect, dismantle the difficulty, if need overhaul, the clearance pipeline then will cut off the pipeline, can not satisfy the facility, the requirement of environmental protection, and the cracked condition can appear in the junction of the in-process traditional mode pipeline of connecting long-time work back pipeline, need the staff to carry out frequent maintenance, so, need the interface fixing device of the MPP pipeline that can solve above problem now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an interface fixing device of an MPP pipeline.

In order to achieve the purpose, the utility model adopts the following technical scheme: an interface fixing device of an MPP pipeline comprises a pipe body, wherein a binding hoop is sleeved at one end of the pipe body, a second fixing block is fixedly connected to the binding hoop, a thread groove is formed in the second fixing block, and a first threaded rod penetrates through the interior of the thread groove;

the first threaded rod also penetrates through the second fixing block, a sliding groove is formed in the pipe body, and the first fixing block is arranged above the sliding groove.

As a further description of the above technical solution:

one end of the first fixing block is provided with a spring, and the other end of the spring is provided with a connecting block.

As a further description of the above technical solution:

the below of connecting block is run through the spout and is inwards provided with the slider, the below of slider is run through the pipe body and is inwards provided with and promotes the piece.

As a further description of the above technical solution:

the other end of connecting block is provided with the connecting rod, the inside of connecting rod is run through and is provided with first spacing groove.

As a further description of the above technical solution:

the other end of the pushing block penetrates through the pipe body and is upwards provided with a threaded plate, and the inner thread of the threaded plate is connected with a second threaded rod.

As a further description of the above technical solution:

one side of the chute is fixedly connected with a supporting rod.

As a further description of the above technical solution:

the inside of bracing piece is run through and is provided with the telescopic link, be provided with the inserted bar on the telescopic link.

As a further description of the above technical solution:

and a second limiting groove penetrates through the inside of the supporting rod and corresponds to the connecting rod.

The utility model has the following beneficial effects:

1. compared with the prior art, the binding hoop is sleeved on the outer side of the pipe body of the interface fixing device of the MPP pipeline, the fixing block is arranged on the binding hoop, the first threaded rod can rotate in a threaded manner under the action of a threaded groove in the fixing block, so that the binding hoop on the outer side of the pipe body is inwards contracted through the fixing block, the joint of the two pipe bodies can be connected, the tightness of the joint can be adjusted by adjusting the first threaded rod, and the practicability of the device is greatly realized;

2. compared with the prior art, the sliding groove is arranged above the pipe body of the interface fixing device of the MPP pipeline, the sliding block is connected inside the sliding groove in a sliding mode, the pushing block inside the pipe body can move towards the inside of the other pipe body under the action of the sliding block, and the movable block can be fixed between the pipes through the second threaded rod above the sliding block, so that the fixing degree between the pipe body and the movable block is better, and the connecting strength is high;

3. compared with the prior art, the one end of this interface fixing device of MPP pipeline's spout is provided with the bracing piece, the inside of bracing piece is provided with second spacing groove and telescopic link, the second spacing groove is corresponding with the connecting rod of connecting block one side, when the connecting block promotes to enter into the second spacing groove, can insert the inserted bar into the first spacing groove on the connecting rod through the telescopic link, fix the connecting block, and under the effect of opposite side spring, make the connecting block better at the effect of during operation connection.

Drawings

Fig. 1 is a cross-sectional view of an interface fixture for an MPP pipe according to the present invention;

fig. 2 is a schematic structural view of a joint of an interface fixing device of an MPP pipeline according to the present invention;

FIG. 3 is a schematic view of the structure A in FIG. 1;

fig. 4 is a schematic view of a slider structure of an interface fixing device of an MPP pipeline according to the present invention.

Illustration of the drawings:

1. a pipe body; 2. a chute; 3. a first fixed block; 4. a spring; 5. a slider; 6. connecting blocks; 7. a connecting rod; 8. a first limit groove; 9. a second fixed block; 10. a thread groove; 11. a first threaded rod; 12. a telescopic rod; 13. a support bar; 14. a pushing block; 15. inserting a rod; 16. a second limit groove; 17. a thread plate; 18. a second threaded rod; 19. and (6) binding the hoop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings 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, one embodiment of the present invention is provided: an interface fixing device of an MPP pipeline comprises pipe bodies 1, one end of each pipe body 1 is sleeved with a binding hoop 19, the binding hoop 19 can fasten the joint of the two pipe bodies 1, a second fixing block 9 is fixedly connected to the binding hoop 19, a thread groove 10 is formed in the second fixing block 9, a first threaded rod 11 penetrates through the thread groove 10, the first threaded rod 11 also penetrates through the second fixing block 9, the first threaded rod 11 can rotate in a threaded manner under the action of the thread groove 10 in the second fixing block 9, the binding hoop 19 on the outer side of each pipe body 1 can be retracted inwards through the second fixing block 9, fastening force can be applied to the joint of the two pipe bodies 1 during retraction, and the degree of connection between the two pipe bodies 1 can be better;

the pipe body 1 is provided with a sliding chute 2, a first fixing block 3 is arranged above the sliding chute 2, one end of the first fixing block 3 is provided with a spring 4, the other end of the spring 4 is provided with a connecting block 6, the connecting block 6 can be limited through the spring 4, after the connecting block 6 moves, the spring 4 can apply elastic acting force to the connecting block, a sliding block 5 is arranged below the connecting block 6 and penetrates through the sliding chute 2 inwards, a pushing block 14 is arranged below the sliding block 5 and penetrates through the pipe body 1 inwards, and under the action of the sliding block 5, the connecting block 6 can drive the pushing block 14 to move in the pipe body 1;

the other end of the connecting block 6 is provided with a connecting rod 7, a first limiting groove 8 penetrates through the connecting rod 7, the other end of the pushing block 14 penetrates through the pipe body 1 and is upwards provided with a threaded plate 17, the inner thread of the threaded plate 17 is connected with a second threaded rod 18, the second threaded rod 18 penetrates through the threaded plate 17 to fix the pushing block 14 inside, so that the connecting position of the inner side of the pipe body 1 is tighter, and the situation of cracking cannot occur;

one side fixedly connected with bracing piece 13 of spout 2, the inside of bracing piece 13 is run through and is provided with telescopic link 12, be provided with inserted bar 15 on the telescopic link 12, the inside of bracing piece 13 is run through and is provided with second spacing groove 16, second spacing groove 16 is corresponding with connecting rod 7, when connecting block 6 promotes to enter into second spacing groove 16, can insert inserted bar 15 into the first spacing groove 8 on connecting rod 7 through telescopic link 12, fix connecting block 6, and under the effect of opposite side spring 4, make connecting block 6 better at the effect of during operation connection.

The working principle is as follows: the outside cover of body 1 is equipped with ties 19, be provided with the fixed block on tying 19, first threaded rod 11 is under the inside thread groove 10 effect of second fixed block 9, can carry out the screw thread and rotate, make the tie 19 in the body 1 outside through the inside shrink of second fixed block 9, thereby make the junction of two bodies 1 can connect, and can make the junction can adjust the elasticity through adjusting first threaded rod 11, body 1 top is provided with spout 2, the inside sliding connection of spout 2 has slider 5, can make the inside promotion piece 14 of body 1 move to another body 1 inside under the effect of slider 5, and second threaded rod 18 through the top can be fixed between two bodies 1, thereby make the degree of fixation between the two better, joint strength is high, therefore, the clothes hanger is strong in practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an interface fixing device of MPP pipeline, includes body (1), its characterized in that: one end of the pipe body (1) is sleeved with a binding hoop (19), a second fixing block (9) is fixedly connected to the binding hoop (19), a thread groove (10) is formed in the second fixing block (9), and a first threaded rod (11) penetrates through the thread groove (10);

first threaded rod (11) run through in second fixed block (9) equally, be provided with spout (2) on body (1), the top of spout (2) is provided with first fixed block (3).

2. The MPP duct interface fixture of claim 1, wherein: one end of the first fixing block (3) is provided with a spring (4), and the other end of the spring (4) is provided with a connecting block (6).

3. The MPP duct interface fixture of claim 2, wherein: the lower part of the connecting block (6) penetrates through the sliding groove (2) and is internally provided with a sliding block (5), and the lower part of the sliding block (5) penetrates through the pipe body (1) and is internally provided with a pushing block (14).

4. The MPP duct interface fixture of claim 2, wherein: the other end of connecting block (6) is provided with connecting rod (7), the inside of connecting rod (7) is run through and is provided with first spacing groove (8).

5. The MPP duct interface fixture of claim 3, wherein: the other end of the pushing block (14) penetrates through the pipe body (1) and is upwards provided with a threaded plate (17), and a second threaded rod (18) is connected to the inner thread of the threaded plate (17).

6. The MPP duct interface fixture of claim 1, wherein: one side of the sliding chute (2) is fixedly connected with a supporting rod (13).

7. The MPP duct interface fixture of claim 6, wherein: the inside of bracing piece (13) is run through and is provided with telescopic link (12), be provided with inserted bar (15) on telescopic link (12).

8. The MPP duct interface fixture of claim 6, wherein: a second limiting groove (16) penetrates through the inside of the supporting rod (13), and the second limiting groove (16) corresponds to the connecting rod (7).