CN211981418U

CN211981418U - MPP excavation power cable protection pipe

Info

Publication number: CN211981418U
Application number: CN201921726736.1U
Authority: CN
Inventors: 周磊
Original assignee: Jiangsu Tongya Engineering Materials Co ltd
Current assignee: Jiangsu Tongya Engineering Materials Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-11-20
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a MPP excavation power cable protection pipe provides a MPP excavation power cable protection pipe, including first protective tube and second protective tube, the one end integrated into one piece that first protective tube is connected with the second protective tube sets up first ring lug, first ring lug lateral wall is provided with first connecting thread, tip integrated into one piece symmetry sets up the inserted block, the symmetry sets up the draw-in groove on the inserted block, first ring lug inboard sets up the ring draw-in groove, set up the arc draw-in groove on the ring draw-in groove to reach convenient, swift of connection between the MPP power cable protection pipe, and can not produce the safety problem, and then improve the working efficiency.

Description

MPP excavation power cable protection pipe

Technical Field

The utility model particularly relates to a MPP excavates power cable protection pipe.

Background

MPP power line is also called MPP cable pipe, MPP power cable protection pipe, it is mainly to protect the cable, to prior art, the connection between the MPP power cable protection pipe during the construction is all with welding machine hot melt welding butt joint usually, the splice point is about 200 degrees, can not exceed 220 degrees, after the temperature reaches, can two butt joints, it is therefore obvious, the operation is more troublesome in the course of the work of connecting between the MPP power cable protection pipe, and certain danger still exists, and then can influence the efficiency of construction.

The existing MPP power cable protection pipe is troublesome in connection between pipes, is unsafe, and greatly influences the construction efficiency, thereby reducing the working benefit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a MPP excavation power cable protection pipe to reach connection convenience, swift between the MPP power cable protection pipe, and can not produce the safety problem, and then improve the working efficiency.

An MPP excavation power cable protection pipe comprises a first protection pipe and a second protection pipe, wherein a first circular ring lug is integrally formed at one end of the first protection pipe connected with the second protection pipe, a first connecting thread is arranged on the outer side wall of the first circular ring lug, inserting blocks are symmetrically formed at the end part of the first circular ring lug in an integrally formed manner, clamping grooves are symmetrically formed on the inserting blocks, a circular ring clamping groove is formed in the inner side of the first circular ring lug, an arc-shaped clamping groove is formed in the circular ring clamping groove, a second circular ring lug is arranged at one end of the second protection pipe connected with the first protection pipe, a second connecting thread is arranged on the outer side wall of the second circular ring lug, a circular ring limiting block is integrally formed at one end of the second circular ring lug, a slot is symmetrically formed at the end part of the second circular ring lug connected with the first circular ring lug, a circular ring limiting block is integrally formed, grooves are, integrated into one piece is provided with the elasticity card in the recess, elasticity card joint is in the draw-in groove, ring fixture block joint is in the ring draw-in groove, ring fixture block lateral wall integrated into one piece is provided with the snap ring, the snap ring joint is in the arc draw-in groove, second ring lug passes through the go-between with first ring lug and is connected fixedly, the go-between inside wall sets up third connecting thread, third connecting thread and first connecting thread, second connecting thread threaded connection.

Preferably, the outer diameters of the connecting ring and the annular limiting block are equal, the inner diameters of the connecting ring and the annular limiting block are equal, and the width of the connecting ring is equal to the sum of the widths of the second annular bump and the first annular bump.

Preferably, the slots correspond to the arrangement positions of the insertion blocks, the arrangement groups are the same, and the length of the slots is equal to that of the insertion blocks.

Preferably, the elastic clamping pieces, the grooves and the clamping grooves are corresponding in arrangement position and same in arrangement number, and the cross section shapes of the grooves and the grooves are the same.

Preferably, the elastic clamping ring corresponds to the arc-shaped clamping groove in arrangement position, and the outer diameter of the circular clamping block is equal to the diameter of the circular clamping groove.

Drawings

Fig. 1 is an exploded left side view of the connection structure of the present invention;

FIG. 2 is an exploded right side view of the connection structure of the present invention;

fig. 3 is an explosion diagram of the connection structure of the insert block and the slot of the present invention.

The specific implementation mode is as follows: an MPP excavation power cable protection tube, the utility model comprises a first protection tube 1 and a second protection tube 2, a first circular ring lug 3 is arranged on the end of the first protection tube 1 connected with the second protection tube 2 in an integrated forming way, the outer side wall of the first circular ring lug 3 is provided with a first connecting thread 4, the end part of the first circular ring lug is provided with an integrally formed symmetrical plug-in block 5, a slot 6 is symmetrically arranged on the plug-in block 5, the inner side of the first circular ring lug 3 is provided with a circular ring slot 7, the circular ring slot 7 is provided with an arc slot 8, the end of the second protection tube 2 connected with the first protection tube 1 is provided with a second circular ring lug 9, wherein, the first protection tube 1 and the second protection tube 2 are the same protection tube, the first circular ring lug 3 is arranged on the end of the first protection tube 1 in an integrated forming way, the second circular ring lug 9 is arranged on the other end of the second protection tube 2 connected with the first protection tube 1 in an integrated forming way, namely, the second circular ring lug 9 is arranged, to set up second connecting thread 10, one end integrated into one piece set up ring stopper 11 on second ring lug 9 lateral wall, the tip symmetry that second ring lug 9 is connected one end with first ring lug 3 is provided with slot 12, integrated into one piece is provided with ring fixture block 15 to slot 12 here is corresponding with the inserted block 5 setting position requirement, sets up the group number requirement the same, and slot 12 length also equals with inserted block 5 length.

Grooves 13 are symmetrically arranged on two side walls in the slot 12, elastic clamping pieces 14 are integrally formed in the grooves 13, the positions of the elastic clamping pieces 14, the grooves 13 and the clamping grooves 6 are corresponding, the number of the arranged groups is the same, the cross section shape of the groove 13 is the same as that of the groove 6, the elastic clamping pieces 14 are clamped in the clamping grooves 6, a circular ring clamping block 15 is clamped in the circular ring clamping groove 7, an elastic clamping ring 16 is integrally formed on the outer side wall of the circular ring clamping block 15, the position of the elastic clamping ring 16 corresponds to that of the arc-shaped clamping groove 8, the outer diameter of the circular ring clamping block 15 is equal to that of the circular ring clamping groove 7, the elastic clamping ring 16 is clamped in the arc-shaped clamping groove 8, the second circular ring bump 9 is fixedly connected with the first circular bump 3 through a connecting ring 17, the outer diameter and the inner diameter of the connecting ring 17 are required to be equal to that the outer diameter of the circular ring limiting block 11, the purpose of the connecting ring 17 is to better connect and fix the first circular bump 3 and the second circular bump 9, and further to firmly connect the first protective tube 1 and the second protective tube 2, and the purpose of the circular limiting block 11 is also the same, on one hand, the connecting ring 17 can be limited, on the other hand, the connecting ring 17 can be used to fixedly connect the first protective tube 1 and the second protective tube 2, it is very convenient, the inner side wall of the connecting ring 17 is provided with the third connecting thread 18, the third connecting thread 18 is in threaded connection with the first connecting thread 4 and the second connecting thread 10, for the implementation of the present invention, the connecting ring 17 is firstly connected on the first circular bump 3 in a rotating manner, then the insert 5 is aligned with the slot 12, and the insert 5 is inserted into the slot 12, and for the elastic card 14, the insert is clamped in the clamping groove 6, carry out the joint fixed, and under the effect of elastic clamping piece 14, it is more inseparable that first protection tube 1 is connected with second protection tube 2, meanwhile the 16 joints of elastic clamping ring are in arc draw-in groove 8, have fine fixed auxiliary action to first protection tube 1 and second protection tube 2 on the one hand, on the other hand has also guaranteed the leakproofness that first protection tube 1 is connected with second protection tube 2, at this moment the go-between 17 rotates again, with

first ring lug

3 and 9 fixed connection of second ring lug, go-between 17 rotates the work of being connected that first protection tube 1 and second protection tube 2 to ring stopper 11 positions can be accomplished, the utility model discloses not only convenient operation, swift in the work progress, there can not have the potential safety hazard still, the work efficiency that to a great extent improves, and then improve the working efficiency.

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 excavation power cable protection pipe, includes first protective tube and second protective tube, its characterized in that: the end part of the end of the second protection pipe connected with the first circular ring lug is symmetrically provided with a slot and an integrally formed circular ring fixture block, the two side walls of the slot are symmetrically provided with grooves, the groove is integrally formed with an elastic clamp, the elastic clamp is clamped in the slot, the ring fixture block joint is in the ring draw-in groove, ring fixture block lateral wall integrated into one piece is provided with the snap ring, the snap ring joint is in the arc draw-in groove, second ring lug passes through the go-between with first ring lug and is connected fixedly, the go-between inside wall sets up third connecting thread, third connecting thread and first connecting thread, second connecting thread threaded connection.

2. The MPP excavation power cable protection tube of claim 1, wherein: the outer diameters of the connecting ring and the circular ring limiting block are equal, the inner diameters of the connecting ring and the circular ring limiting block are equal, and the width of the connecting ring is equal to the sum of the widths of the second circular ring lug and the first circular ring lug.

3. The MPP excavation power cable protection tube of claim 1, wherein: the slots correspond to the arrangement positions of the insertion blocks, the arrangement groups are the same, and the length of the slots is equal to that of the insertion blocks.

4. The MPP excavation power cable protection tube of claim 1, wherein: the elastic clamping pieces, the grooves and the clamping grooves are arranged at corresponding positions and are the same in number, and the cross section shapes of the grooves and the grooves are the same.

5. The MPP excavation power cable protection tube of claim 1, wherein: the elastic clamping ring corresponds to the arc-shaped clamping groove in arrangement position, and the outer diameter of the circular ring clamping block is equal to the diameter of the circular ring clamping groove.