CN218456298U

CN218456298U - MPP electric power pipe convenient to be assembled and connected

Info

Publication number: CN218456298U
Application number: CN202122631372.2U
Authority: CN
Inventors: 罗勤勇
Original assignee: Hangzhou Taicheng Pipe Industry Co ltd
Current assignee: Hangzhou Taicheng Pipe Industry Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2023-02-07
Anticipated expiration: 2031-10-30

Abstract

The utility model relates to the field of pipelines, in particular to an MPP power tube convenient for assembly and connection, which comprises an MPP tube body and is characterized by also comprising a guiding and positioning structure and a connecting and fixing structure which are arranged on the MPP tube body; connect fixed knot to construct including setting up the mount in MPP body one end, setting up the fixed orifices on the mount, install the fixed plate in the fixed orifices and set up the fixed block at the MPP body other end. The utility model discloses a direction location structure and fixed link structure make the assembly connection of MPP electric power pipe more simple and convenient.

Description

MPP electric power pipe convenient to be assembled and connected

Technical Field

The utility model relates to a pipeline field, concretely relates to MPP power pipe convenient to be assembled and connected.

Background

The MPP pipe is also called as an MPP power pipe and is divided into an excavation type and a non-excavation type. Have the characteristics of high temperature resistance, external pressure resistance, be applicable to high tension transmission line cable duct pipes more than 10 kV, the general welded connection of current pipe connection mode, the operation is complicated, is unfavorable for installation and dismantlement, later maintenance and maintenance difficulty, consequently the utility model provides an MPP power pipe convenient to be assembled and connected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving MPP electric power union coupling operation complicacy, be unfavorable for the installation and dismantle, lead to later maintenance and the difficult problem of maintenance

In order to achieve the purpose, the utility model provides an MPP power tube convenient for assembly and connection, which comprises an MPP tube body, and is characterized by also comprising a guiding and positioning structure and a connecting and fixing structure which are arranged on the MPP tube body; connect fixed knot to construct including setting up the mount in MPP body one end, setting up the fixed orifices on the mount, install the fixed plate in the fixed orifices and set up the fixed block at the MPP body other end.

Further preferably, the fixing plate is provided with an inclined plane and two positioning holes; a positioning bolt is arranged in the positioning hole; the fixing block is provided with a matching surface corresponding to the inclined surface and a limiting groove matched with the fixing plate.

Further preferably, the guiding and positioning structure comprises a concave platform and a guide groove which are arranged at one end of the MPP pipe body, a boss which is arranged at the other end of the MPP pipe body and matched with the concave platform, and a guide block which is arranged at the bottom of the fixing block, connected with the MPP pipe body and matched with the guide groove.

Preferably, the fixing frame is further provided with a bolt for connecting the fixing frame and the fixing block; the MPP pipe body is also provided with a sealing groove; and a sealing ring is arranged in the sealing groove.

The utility model has the advantages that: through the matching of the inclined surface and the matching surface, when the MPP power tube is connected, the fixing plate can automatically rise along the matching surface without pulling the fixing plate by a worker, so that the assembly and the connection of the MPP power tube are simpler and more convenient;

the MPP power tube after connection is limited through the matching of the fixing plate and the limiting groove, so that the MPP tube body cannot be pulled out, and the connection stability of the MPP tube body is improved;

the guide block is guided by the guide groove, so that the MPP pipe bodies are conveniently connected;

the boss is guided and positioned by the concave table, so that the MPP power tube is conveniently assembled and connected;

the connection of MPP power pipe is further fixed through the bolt to guarantee the connection of MPP power pipe, avoid leading to MPP power pipe to connect the problem because of the roll-off of fixed plate.

Drawings

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

FIG. 2 is a diagram illustrating the usage status of the present invention;

fig. 3 is an enlarged view of fig. 2 in the present invention;

figure 4 is the cross-sectional view of the utility model discloses MPP body.

The labels in the figure are: MPP body 1, direction location structure 2, concave station 21, guide way 22, boss 23, guide block 24, connection fixed knot construct 3, mount 31, bolt 311, fixed orifices 32, fixed plate 33, fixed block 34, inclined plane 35, locating hole 36, location bolt 37, fitting surface 38, spacing groove 39, seal groove 4, sealing washer 5.

Detailed Description

The following is a further description of a convenient assembly connection according to the present invention by means of embodiments and with reference to the accompanying drawings.

Referring to the attached drawings 1-3, one of the utility model is convenient for assembly and connection, and comprises an MPP pipe body 1, and is characterized by further comprising a guiding and positioning structure 2 and a connecting and fixing structure 3 which are arranged on the MPP pipe body 1; the connecting and fixing structure 3 comprises a fixing frame 31 arranged at one end of the MPP pipe body 1, a fixing hole 32 arranged on the fixing frame 31, a fixing plate 33 arranged in the fixing hole 32 and a fixing block 34 arranged at the other end of the MPP pipe body 1; the fixing plate 33 is provided with an inclined plane 35 and two positioning holes 36; a positioning bolt 37 is arranged in the positioning hole 36; the fixed block 34 is provided with a matching surface 38 corresponding to the inclined surface 35 and a limit groove 39 matched with the fixed plate 33; the utility model can install the fixing plate 33 in the fixing hole 32 without sliding out of the fixing hole 32 by the positioning bolt 37; through the inclined plane 35 and the matching plane 38, when the MPP pipe 1 is connected, the fixing block 34 on the MPP pipe 1 moves towards the fixing frame 31 on the other MPP pipe 1, when the matching plane 38 of the MPP pipe 1 contacts with the inclined plane 35 of the other MPP pipe 1, the MPP pipe 1 is continuously inserted into the other MPP pipe 1, the fixing block 34 continuously moves towards the fixing frame 31, the contact position of the matching plane 38 and the inclined plane 35 is changed from low to high, so that the fixing plate 33 is promoted to ascend along with the contact position of the inclined plane 35 and the matching plane 38 from low to high, when the contact position moves to the highest position, the fixing block 34 then moves towards the fixing frame 31, the fixing plate 33 falls into the limiting groove 39, the positioning pin 37 at one end far away from the inclined plane 35 contacts with the top of the fixing frame 31 to axially position the MPP pipe 1, in the whole connecting process, other tools are not needed, the operation is simple and convenient, and the assembly and the connection of the MPP pipe 1 is simplified; thereby improved work efficiency, and carried out contrary operation to be convenient for the later stage overhauls and maintains.

Referring to fig. 1-4, in the present invention, the guiding and positioning structure 2 includes a concave 21 and a guiding groove 22 disposed at one end of the MPP pipe 1, a boss 23 disposed at the other end of the MPP pipe 1 and adapted to the concave 21, and a guiding block 24 disposed at the bottom of the fixing block 34 and connected to the MPP pipe 1 and adapted to the guiding groove 22; the fixing frame 31 is also provided with a bolt 311 for connecting the fixing frame 31 and the fixing block 34; the MPP pipe body 1 is also provided with a sealing groove 4; a sealing ring 5 is arranged in the sealing groove 4; the utility model discloses a guide way 22 not only plays the guide effect to guide block 24 to be convenient for the connection of MPP body 1, carries out circumference location and radial positioning to MPP body 1 moreover, thereby guarantees that fixed plate 33 installs in spacing groove 39, thereby guarantees the steadiness of connecting; further strengthen the connection between MPP body 1 through bolt 311, avoided leading to insecure between MPP body 1 because of fixed plate 33 follows spacing groove 39 roll-off, further improved the steadiness of connecting between MPP body 1.

Referring to fig. 1-4, the installation process of the present invention includes, firstly, installing the seal ring 5 into the seal groove 4, then, facing the inclined plane 35 on the fixing plate 33 away from the side of the fixing frame 31, and then, taking the inclined plane 35 as the bottom, inserting the fixing plate 33 into the fixing hole 32, and making the two positioning holes 36 respectively located at the two sides of the fixing frame 31; secondly, inserting the positioning pin 37 into the positioning hole 36 and making the positioning pin 37 flush with the outer side of the fixing plate 33 and protrude out of the inner side of the fixing plate 33; thirdly, inserting a guide block 24 on the other MPP pipe body 1 into a guide groove 22 on the MPP pipe body 1 until the fixing plate 33 passes through the matching surface 38 and falls into a limiting groove 39; fourthly, the fixing frame 31 and the fixing block 34 are connected through the bolt 311, connection between the MPP pipe bodies 1 is further fixed, and connection between the MPP pipe bodies 1 is completed.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. An MPP power tube convenient for assembly and connection comprises an MPP tube body (1), and is characterized by further comprising a guiding and positioning structure (2) and a connecting and fixing structure (3) which are arranged on the MPP tube body (1); connect fixed knot to construct (3) including setting up mount (31) in MPP body (1) one end, setting up fixed orifices (32) on mount (31), install fixed plate (33) in fixed orifices (32) and set up fixed block (34) at the MPP body (1) other end.

2. An MPP power tube for facilitating assembly and connection according to claim 1, wherein: the fixing plate (33) is provided with an inclined surface (35) and two positioning holes (36); a positioning bolt (37) is arranged in the positioning hole (36); the fixing block (34) is provided with a matching surface (38) corresponding to the inclined surface (35) and a limit groove (39) matched with the fixing plate (33).

3. An MPP power tube for facilitating assembly and connection according to claim 1, wherein: guide positioning structure (2) including concave station (21) and guide way (22) that set up MPP body (1) one end, set up boss (23) and the setting of being connected with MPP body (1) in fixed block (34) bottom and guide block (24) of guide way (22) looks adaptation at the MPP body (1) other end and concave station (21) looks adaptation.

4. The MPP power tube facilitating assembly and connection of claim 1, wherein: the fixed frame (31) is also provided with a bolt (311) for connecting the fixed frame (31) and the fixed block (34); the MPP pipe body (1) is also provided with a sealing groove (4); and a sealing ring (5) is arranged in the sealing groove (4).