CN215580178U

CN215580178U - MPP electric power pipe that connection compactness is strong

Info

Publication number: CN215580178U
Application number: CN202121228187.2U
Authority: CN
Inventors: 陈兆刚; 吴彬; 王晓; 方立锐; 徐丹林
Original assignee: Jiangsu Mixing Plastics Co ltd
Current assignee: Jiangsu Mixing Plastics Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-18
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of power pipes, in particular to an MPP power pipe with strong connection tightness, which comprises a first power pipe and a second power pipe, wherein the end part of the first power pipe is provided with a sealing groove, the end part of the second power pipe is adhered with a sealing ring, a first butt joint is arranged on the first power pipe, a plurality of butt blocks are arranged on the first butt joint, the butt blocks are provided with connecting holes, a second butt joint is arranged on the second power pipe, a plurality of butt grooves are arranged on the second butt joint, side grooves are arranged on the inner side walls of the butt grooves, an inner groove is arranged inside the second butt joint, and a connecting mechanism with a tensioning function is arranged in the second butt joint. The MPP power pipe with strong connection tightness provided by the utility model is stable in installation, strong in tightness, simple and fast in operation, and convenient to disassemble and maintain when butt joint of power pipelines is carried out.

Description

MPP electric power pipe that connection compactness is strong

Technical Field

The utility model relates to the technical field of power pipes, in particular to an MPP power pipe with strong connection tightness.

Background

The MPP power pipe is called MPP power cable protection pipe and MPP cable protection pipe, and is divided into excavation type and non-excavation type, and MPP non-excavation type power pipe is called MPP push pipe or dragging pipe, but wide application in pipeline engineering such as municipal administration, telecommunications, electric power, coal gas, running water, heating power.

The existing power tube connection mostly adopts a welding mode, the welding operation is troublesome, the technical requirement is high, and the disassembly and the maintenance are not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an MPP power tube with strong connection tightness, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a connect MPP electric power pipe that compactness is strong, is including first electric power pipe and second electric power pipe, the seal groove has been seted up to the tip of first electric power pipe, the tip of second electric power pipe is pasted and is had the sealing washer, install first butt joint on the first electric power pipe, install a plurality of butt joint piece on the first butt joint, the connecting hole has been seted up on the butt joint piece, install the second butt joint on the second electric power pipe, a plurality of butt joint groove has been seted up to the second butt joint, the side slot has been seted up on the inside wall in butt joint groove, the inside groove has been seted up to the inside of second butt joint, be equipped with the coupling mechanism who has taut function in the second butt joint.

Preferably, the first butt joint is of an annular structure and is welded on the outer wall of the first power tube, the butt joint blocks are fixed on the side walls of the first butt joint, and the number of the butt joint blocks is not less than two.

Preferably, the second pair of joints is a cylindrical ring structure and is welded to the outer wall of the end of the second power pipe, and the ends of the second pair of joints extend beyond the end of the second power pipe by a distance.

Preferably, the number of the butt joint grooves is the same as that of the butt joint blocks, and the butt joint grooves correspond to the butt joint blocks one to one.

Preferably, the inner groove is of an annular cavity structure, and is communicated with the butt-joint groove and the side groove.

Preferably, coupling mechanism is including the loose ring, and the loose ring is located the inside groove, and the welding has the connecting piece on one side lateral wall of loose ring, and the quantity of connecting piece equals with the quantity to the groove, and the connecting piece has a metal column including, and the welding has an arc pole on the lateral wall of metal column, and the arc pole is located the side inslot, installs a plurality of shifting block on the loose ring outer wall, and the shifting block runs through the outer wall that the second is to the joint, and the welding has a plurality of pull rods on the opposite side lateral wall of loose ring, and the pull rod runs through the lateral wall that the second is to the joint, and the end connection of pull rod has straining device.

Preferably, the tensioning mechanism comprises a tensioning ring, the tensioning ring is sleeved on the outer wall of the second power tube, the outer wall of the second power tube is provided with threads, the inner wall of the tensioning ring is provided with threads and is connected with the surface of the second power tube in a thread fit manner, and the outer wall of the tensioning ring is provided with a plurality of jacks.

Preferably, a clamping groove is formed in the tensioning ring, an opening is formed in the side wall of the tensioning ring, a rotating ring is arranged in the clamping groove, a plurality of balls are mounted on the side wall of the rotating ring, and the end portion of the pull rod penetrates through the opening and is welded on the rotating ring.

Compared with the prior art, the utility model has the beneficial effects that: the MPP power pipe with strong connection tightness provided by the utility model is stable in installation, strong in tightness, simple and fast in operation, and convenient to disassemble and maintain when butt joint of power pipelines is carried out.

Drawings

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

FIG. 2 is a side, partially cut-away view of a second power tube of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is an enlarged view taken at A in FIG. 1;

fig. 6 is a structure view of the movable ring of the present invention.

In the figure: the device comprises a first power tube 1, a sealing groove 101, a second power tube 2, a sealing ring 201, a first pair of joints 3, a butt joint block 4, a connecting hole 401, a second pair of joints 5, a butt joint groove 6, a side groove 601, an inner groove 7, a movable ring 8, a connecting piece 9, a shifting block 10, a pull rod 11, a rotating ring 1101, a tensioning ring 12 and a clamping groove 1201.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: an MPP power pipe with strong connection tightness comprises a first power pipe 1 and a second power pipe 2, wherein the end part of the first power pipe 1 is provided with a sealing groove 101, the end part of the second power pipe 2 is adhered with a sealing ring 201, when the end parts of the first power pipe 1 and the second power pipe 2 are butted, the sealing ring 201 is embedded into the sealing groove 101, good sealing performance can be realized, a first butt joint 3 is arranged on the first power pipe 1, the first butt joint 3 is of an annular structure and is welded on the outer wall of the first power pipe 1, a plurality of butt joints 4 are arranged on the first butt joint 3, the butt joints 4 are fixed on the side wall of the first butt joint 3, the number of the butt joints 4 is not less than two, the butt joint 4 is provided with a connecting hole 401, a second butt joint 5 is arranged on the second power pipe 2, the second butt joint 5 is of a cylindrical ring structure and is welded on the outer wall of the end part of the second power pipe 2, the end part of the second butt joint 5 exceeds the end part of the second power tube 2 by a distance, a plurality of butt joint grooves 6 are formed in the second butt joint 5, the number of the butt joint grooves 6 is the same as that of the butt joint blocks 4, and the butt joint grooves 6 correspond to the butt joint blocks 4 one by one.

The inner side wall of the butt joint groove 6 is provided with a side groove 601, the inside of the second butt joint 5 is provided with an inner groove 7, the inner groove 7 is of an annular cavity structure, the inner groove 7 is communicated with the butt joint groove 6 and the side groove 601, a connecting mechanism with a tensioning function is arranged in the second butt joint 5, the connecting mechanism comprises a movable ring 8, the movable ring 8 is positioned in the inner groove 7, a certain moving space is arranged between the movable ring 8 and the inner groove 7, a connecting piece 9 is welded on the side wall of one side of the movable ring 8, the number of the connecting pieces 9 is equal to that of the butt joint grooves 6, the connecting piece 9 comprises a metal column, an arc-shaped rod is welded on the side wall of the metal column, the arc-shaped rod is positioned in the side groove 601, a plurality of shifting blocks 10 are installed on the outer wall of the movable ring 8, the shifting blocks 10 penetrate through the outer wall of the second butt joint 5, a certain moving space is arranged between the shifting blocks 10 and the joint of the second butt joint 5, a plurality of pull rods 11 are welded on the side wall of the other side of the movable ring 8, the pull rod 11 penetrates through the side walls of the second butt joint 5, the end part of the pull rod 11 is connected with a tensioning mechanism, the tensioning mechanism comprises a tensioning ring 12, the tensioning ring 12 is sleeved on the outer wall of the second power tube 2, the outer wall of the second power tube 2 is provided with threads, the inner wall of the tensioning ring 12 is provided with threads and is in threaded fit connection with the surface of the second power tube 2, the outer wall of the tensioning ring 12 is provided with a plurality of jacks, a metal rod is inserted in the jacks to help the rotation of the tensioning ring 12, a clamping groove 1201 is formed in the tensioning ring 12, the clamping groove 1201 is provided with an opening on the side wall of the tensioning ring 12, a rotating ring 1101 is arranged in the clamping groove 1201, a plurality of balls are arranged on the side wall of the rotating ring 1101, the end part of the pull rod 11 penetrates through the opening and is welded on the rotating ring 1101, and a certain movement space is arranged at the connection part of the pull rod 11 and the second butt joint 5, when the tension ring 12 rotates, the rotating ring 1101 rotates relatively, and the pull rod 11 does not rotate along with the tension ring 12.

The working principle is as follows: when carrying out electric power pipe connection installation, insert first power pipe 1 in the second butt joint 5, make first power pipe 1 and the butt joint of second power pipe 2, sealing washer 201 imbeds in seal groove 101, can realize good sealed effect, butt joint piece 4 inserts inside butt joint groove 6 simultaneously, stir shifting block 10, make activity ring 8 rotate certain angle, the arc pole of connecting piece 9 tip is moved to butt joint groove 6 by side slot 601 in, make the arc pole insert in connecting hole 401, connecting piece 9 and butt joint piece 4 fixed connection, then rotate taut ring 12, taut ring 12 moves right, it makes activity ring 8 move right to pull through pull rod 11 pulling, and then stimulate butt joint piece 4 right, thereby make first power pipe 1 and second power pipe 2 zonulae occludens, convenient connection, and the dismantlement of being convenient for.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connect MPP electric power pipe that compactness is strong, including first electric power pipe (1) and second electric power pipe (2), its characterized in that: seal groove (101) have been seted up to the tip of first electric power pipe (1), the tip of second electric power pipe (2) is pasted and is had sealing washer (201), install first butt joint (3) on first electric power pipe (1), install a plurality of butt joint piece (4) on first butt joint (3), connecting hole (401) have been seted up on butt joint piece (4), install second butt joint (5) on second electric power pipe (2), a plurality of butt joint groove (6) have been seted up on second butt joint (5), side slot (601) have been seted up on the inside wall in butt joint groove (6), inside groove (7) have been seted up to the inside of second butt joint (5), be equipped with the coupling mechanism who has taut function in second butt joint (5).

2. The MPP power tube with high connection tightness as set forth in claim 1, wherein: the first butt joint (3) is of an annular structure and is welded on the outer wall of the first power tube (1), the butt joint blocks (4) are fixed on the side wall of the first butt joint (3), and the number of the butt joint blocks (4) is not less than two.

3. The MPP power tube with high connection tightness as set forth in claim 1, wherein: the second pair of joints (5) are cylindrical ring structures and are welded on the outer wall of the end part of the second power tube (2), and the end part of the second pair of joints (5) exceeds the end part of the second power tube (2) by a certain distance.

4. The MPP power tube with high connection tightness as set forth in claim 1, wherein: the number of the butt joint grooves (6) is the same as that of the butt joint blocks (4), and the butt joint grooves (6) correspond to the butt joint blocks (4) one by one.

5. The MPP power tube with high connection tightness as set forth in claim 1, wherein: the inner groove (7) is of an annular cavity structure, and the inner groove (7) is communicated with the butt joint groove (6) and the side groove (601).

6. The MPP power tube with high connection tightness as set forth in claim 1, wherein: coupling mechanism is including activity ring (8), activity ring (8) are located inside groove (7), the welding has connecting piece (9) on the lateral wall of one side of activity ring (8), the quantity of connecting piece (9) equals with the quantity of butt joint groove (6), connecting piece (9) are including a metal column, the welding has an arc pole on the lateral wall of metal column, the arc pole is located side channel (601), install a plurality of shifting block (10) on activity ring (8) outer wall, shifting block (10) run through the outer wall of second butt joint (5), the welding has a plurality of pull rods (11) on the opposite side lateral wall of activity ring (8), pull rod (11) run through the lateral wall of second butt joint (5), and the end connection of pull rod (11) has straining device.

7. The MPP power tube with high connection tightness as set forth in claim 6, wherein: the tensioning mechanism comprises a tensioning ring (12), the tensioning ring (12) is sleeved on the outer wall of the second power tube (2), threads are arranged on the outer wall of the second power tube (2), the inner wall of the tensioning ring (12) is provided with threads and is connected with the surface of the second power tube (2) in a thread fit mode, and a plurality of jacks are formed in the outer wall of the tensioning ring (12).

8. The MPP power tube with high connection tightness as set forth in claim 7, wherein: the tensioning ring is characterized in that a clamping groove (1201) is formed in the tensioning ring (12), an opening is formed in the side wall of the tensioning ring (12) through the clamping groove (1201), a rotating ring (1101) is arranged in the clamping groove (1201), a plurality of balls are mounted on the side wall of the rotating ring (1101), and the end portion of the pull rod (11) penetrates through the opening and is welded on the rotating ring (1101).