CN216981429U

CN216981429U - Mpp electric power pipe convenient to erection joint

Info

Publication number: CN216981429U
Application number: CN202220727963.1U
Authority: CN
Inventors: 张建君; 魏锦超; 张红; 宋雪莎
Original assignee: Hebei Boruiyuan Pipeline Technology Co ltd
Current assignee: Hebei Boruiyuan Pipeline Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-15
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to the technical field of mpp power tubes, in particular to an mpp power tube convenient to mount and connect, which comprises a first power tube and a second power tube, wherein two insertion blocks are inserted into the insertion slots in an aligning way, the two insertion blocks respectively apply pressure to a stop block to enable two sliding blocks to slide in the insertion slots, a spring is stressed and compressed, the stop block can not block a clamping slot at the moment, a user rotates a mounting piece by rotating a connecting ring I, the mounting piece rotates to drive the two insertion blocks to rotate, the two insertion blocks are respectively clamped in the two clamping slots, the stop block and the sliding blocks are reset by utilizing the elastic reset action of the spring, the stop block can block the insertion block clamped in the clamping slot at the moment, the connecting ring I and the connecting ring II are connected, the first power tube and the second power tube are connected, the mounting and the connection are convenient, and the mounting is carried out without a special tool, the operation is comparatively convenient, has improved the efficiency of erection joint.

Description

Mpp electric power pipe convenient to erection joint

Technical Field

The utility model relates to the technical field of mpp power tubes, in particular to an mpp power tube convenient to install and connect.

Background

The MPP power pipes are called MPP power cable protection pipes and MPP cable protection pipes, and are classified into excavation type power pipes and non-excavation type power pipes, and the MPP non-excavation type power pipes are also called MPP jacking pipes or dragging pipes.

As disclosed in the chinese patent: the utility model provides a MPP power pipe of high temperature is prevented to junction, publication number: CN214958505U, when a first power tube and a second power tube are connected, the ends of the two tubes are butted, the two ends of a connecting tube are embedded into connecting grooves at the two ends, and a nitrile rubber sealing gasket is arranged at the end of the connecting tube, so that a better connecting and sealing effect is realized, and the high-temperature and low-temperature resistant effects are good; then insert a plurality of fixed column in the corresponding fixed slot for in the card strip embedding draw-in groove, then twist the bolt, make the taut piece of second and the taut piece of first draw-in, can be fixed with first electric power pipe and second electric power union coupling, it is convenient to connect, and the impact resistance is effectual ", but in the in-service use, it is comparatively troublesome to connect between the electric power pipe, and erection joint is comparatively inconvenient, has reduced erection joint's efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an mpp power tube which is convenient to install and connect.

In order to solve the technical problems, the utility model provides the following technical scheme: an mpp power tube convenient to install and connect comprises a first power tube and a second power tube, wherein a first connecting ring is movably sleeved on the first power tube, a second connecting ring is fixedly sleeved on the second power tube, slots are formed in the inner wall surfaces of two sides of the second connecting ring, clamping grooves are formed in the side wall surfaces of the two slots, a connecting structure is arranged between the first connecting ring and the second connecting ring and comprises a sliding block, a round rod and an installation piece, the number of the sliding block and the number of the round rod are two, the installation piece is fixedly installed in the first connecting ring, the installation piece is movably inserted in the second connecting ring, inserting blocks are fixedly connected to the end portions of two sides of the installation piece, the two inserting blocks are movably inserted in the slots respectively and rotate to be inserted in the clamping grooves respectively, the two sliding blocks are slidably arranged in the slots respectively, and the two sliding blocks are fixedly connected with the two round rods respectively, the two round rods are respectively and movably arranged in the connecting ring II.

As a preferred technical scheme of the utility model, the two round rods are movably sleeved with springs, and the two sliding blocks are fixedly connected with the inner wall surfaces of the slots through the springs respectively.

As a preferable technical scheme of the utility model, the end parts of the two sliding blocks are fixedly connected with a stop block.

As a preferable technical scheme of the utility model, the inner wall surface of the first connecting ring is provided with a sliding groove, and the sliding groove is annular.

As a preferred technical scheme of the present invention, a circular ring is fixedly sleeved on the first power tube, the size of the circular ring is adapted to the size of the sliding groove, and the circular ring is arranged in the sliding groove.

Compared with the prior art, the utility model can achieve the following beneficial effects:

firstly, when the first power tube is required to be connected with the second power tube, a user inserts the two insertion blocks into the slots by aligning the two insertion blocks with the slots, the two insertion blocks respectively apply pressure to the stop blocks, so that the two sliders slide in the slots, the spring is stressed and compressed, the stop block does not block the clamping groove any more, and a user rotates the first connecting ring, the mounting piece is rotated to drive the two inserting blocks to rotate, so that the two inserting blocks are respectively clamped in the two clamping grooves, and the elastic reset action of the spring is utilized, so that the stop block and the slide block are reset, the stop block can stop the insert block clamped in the clamping groove, the first connecting ring and the second connecting ring are connected, the first power tube and the second power tube are connected, the installation and the connection are convenient, a professional tool is not needed for installation, the operation is convenient, and the installation and connection efficiency is improved.

And the first connecting ring and the first power pipe are prevented from being separated from each other due to the fact that the chute is annular, and stable operation of the connecting structure is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the power tube of the present invention;

FIG. 2 is a schematic view of a connection ring I according to the present invention;

FIG. 3 is a schematic structural view of a second connection ring according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

Wherein: 1. a first power tube; 2. a second power tube; 3. a connecting ring I; 31. a chute; 4. a connecting ring II; 41. a slot; 42. a card slot; 5. a slider; 51. a stopper; 6. a round bar; 61. a spring; 7. a mounting member; 71. inserting a block; 8. a circular ring.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, 2, 3 and 4, an mpp power tube convenient for installation and connection comprises a first power tube 1 and a second power tube 2, wherein a first connection ring 3 is movably sleeved on the first power tube 1, a second connection ring 4 is fixedly sleeved on the second power tube 2, slots 41 are respectively formed in inner wall surfaces of two sides of the second connection ring 4, slots 42 are respectively formed in side wall surfaces of the two slots 41, a connection structure is arranged between the first connection ring 3 and the second connection ring 4, the connection structure comprises a slider 5, a round rod 6 and an installation part 7, the number of the slider 5 and the round rod 6 is two, the installation part 7 is fixedly installed in the first connection ring 3, the installation part 7 is movably inserted in the second connection ring 4, insertion blocks 71 are respectively and movably inserted in the slots 41 and respectively and rotatably screwed in the slots 42, when the first power tube 1 is required to be connected with the second power tube 2, the user inserts the two insertion blocks 71 into the slot 41 by aligning the two insertion blocks 71 with the slot, the two insertion blocks 71 respectively apply pressure to the stopper 51, so that the two sliders 5 slide in the slot 41, the spring 61 is compressed under stress, at this time, the stopper 51 will not block the slot 42, the user rotates the connection ring one 3 to rotate the mounting member 7, the mounting member 7 rotates to drive the two insertion blocks 71 to rotate, so that the two insertion blocks 71 are respectively clamped in the two slots 42, the stopper 51 and the slider 5 are reset by the elastic reset action of the spring 61, at this time, the stopper 51 will block the insertion block 71 clamped in the slot 42, so that the connection between the connection ring one 3 and the connection ring two 4 is completed, the connection between the first power tube 1 and the second power tube 2 is completed, the installation and connection are convenient, no professional tool is needed for installation, and the operation is convenient, the efficiency of installation and connection is improved, the connecting ring I3 can rotate by arranging the ring 8 in the chute 31, so that the connecting ring I3 can be conveniently rotated, the installation is more convenient, the chute 31 is in a ring shape and has a limiting effect on the connecting ring I3, the connecting ring I3 is prevented from being separated from the first power tube 1, the stable operation of the connecting structure is ensured, the two sliders 5 are respectively and slidably arranged in the slots 41, the two sliders 5 are respectively and fixedly connected with the two round rods 6, the two round rods 6 are respectively and movably arranged in the connecting ring II 4, the two round rods 6 are respectively and movably sleeved with the springs 61, the two sliders 5 are respectively and fixedly connected with the inner wall surface of the slots 41 through the springs 61, the end parts of the two sliders 5 are respectively and fixedly connected with the stoppers 51, the inner wall surface of the connecting ring I3 is provided with the chute 31, the chute 31 is in a ring shape, the ring 8 is fixedly sleeved on the first power tube 1, the size of ring 8 and the size of spout 31 are mutually supported, and ring 8 sets up in spout 31.

When the first power tube 1 and the second power tube 2 are connected, when a user needs to align the two insertion blocks 71 to the slot 41, the two insertion blocks 71 respectively apply pressure to the stoppers 51 to enable the two sliders 5 to slide in the slot 41, the spring 61 is compressed under force, at this time, the stoppers 51 do not block the slots 42 any more, the user rotates the mounting member 7 by rotating the first connecting ring 3, the mounting member 7 rotates to drive the two insertion blocks 71 to rotate, the two insertion blocks 71 are respectively clamped in the two slots 42, the stoppers 51 and the sliders 5 are reset by the elastic reset action of the spring 61, at this time, the stoppers 51 block the insertion blocks 71 clamped in the slots 42, so that the first connecting ring 3 and the second connecting ring 4 are connected, the first power tube 1 and the second power tube 2 are connected, and the installation and connection are convenient, need not professional instrument and install, it is comparatively convenient to operate, has improved erection joint's efficiency, sets up in spout 31 through ring 8 for go-between 3 can rotate, thereby conveniently rotates go-between 3, makes the installation comparatively convenient, because spout 31 is the annular form, has played limiting displacement to go-between 3, avoids go-between 3 and first electric power pipe 1 to break away from, has guaranteed this connection structure's steady operation.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An mpp power tube convenient for installation and connection comprises a first power tube (1) and a second power tube (2), it is characterized in that a connecting ring I (3) is movably sleeved on the first power tube (1), a second connecting ring (4) is fixedly sleeved on the second power tube (2), slots (41) are formed in the inner wall surfaces of the two sides of the second connecting ring (4), clamping grooves (42) are formed in the side wall surfaces of the two slots (41), a connecting structure is arranged between the connecting ring I (3) and the connecting ring II (4), the connecting structure comprises a sliding block (5), a round rod (6) and a mounting piece (7), the number of the sliding blocks (5) and the number of the round rods (6) are two, the mounting pieces (7) are fixedly mounted in the connecting ring I (3), and the mounting pieces (7) are movably inserted into the connecting ring II (4).

2. The mpp power tube convenient to install and connect as claimed in claim 1, wherein the two side ends of the installation component (7) are fixedly connected with the insertion blocks (71), the two insertion blocks (71) are movably inserted into the insertion slots (41) respectively, and are rotatably screwed into the clamping slots (42) respectively.

3. The mpp power tube convenient for installation and connection as claimed in claim 2, wherein two of the sliding blocks (5) are respectively slidably disposed in the insertion slots (41), two of the sliding blocks (5) are respectively fixedly connected with two of the round rods (6), and two of the round rods (6) are respectively movably disposed in the connection ring two (4).

4. The mpp power tube convenient to mount and connect as claimed in claim 3, wherein the two round rods (6) are movably sleeved with springs (61), and the two sliders (5) are respectively fixedly connected with the inner wall surfaces of the slots (41) through the springs (61).

5. An mpp power tube for easy installation and connection according to claim 4, wherein the end of each of the two sliding blocks (5) is fixedly connected with a stop block (51).

6. The mpp power tube convenient for installation and connection as claimed in claim 1, wherein the inner wall surface of the connection ring I (3) is provided with a sliding groove (31), and the sliding groove (31) is ring-shaped.

7. An mpp power tube convenient for installation and connection as claimed in claim 6, wherein a ring (8) is fixedly sleeved on the first power tube (1), the size of the ring (8) is matched with that of the sliding groove (31), and the ring (8) is arranged in the sliding groove (31).