CN215580289U

CN215580289U - Non-excavation MPP electric power pipe of built-in protective structure

Info

Publication number: CN215580289U
Application number: CN202121238156.5U
Authority: CN
Inventors: 陈兆刚; 叶鲲; 路圣权; 王小艳; 吴昊; 吴彬; 王晓
Original assignee: Jiangsu Mixing Plastics Co ltd
Current assignee: Jiangsu Mixing Plastics Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-18
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the technical field of installation instruments, in particular to a non-excavation MPP power tube with a built-in protective structure, which comprises a supporting arc plate, a fixed rod and a fixed rod which are arranged at the inner side of a power tube body, wherein two supporting arc plates are arranged at the inner side of the power tube body, folded plates are fixed at two ends of each supporting arc plate, the fixed rod penetrates through the upper and lower two opposite folded plates, clamping grooves are formed in two sides of the lower end of the fixed rod, circular grooves are formed in two sides of the penetrating part of the lower end folded plate, fixed columns are fixed on the inner side walls of the circular grooves, stop rods are fixed at the lower ends of the inner side walls of the circular grooves, movable assemblies are arranged on the fixed columns, each movable assembly comprises a small ball, a circular rod and a pressure spring, the fixed column penetrates through the middle of the small ball, a sliding groove is formed in the middle of the left side surface of the small ball, the pressure spring is arranged at the inner side surface of the sliding groove, the circular rod is arranged at the outer side end of the small ball, and the outer side surface of the circular rod is clamped with the lower end of the clamping grooves, through reciprocating of dead lever, drive movable assembly's rotation, convenient reconversion.

Description

Non-excavation MPP electric power pipe of built-in protective structure

Technical Field

The utility model relates to the technical field of power equipment, in particular to a trenchless MPP power pipe with a built-in protective structure.

Background

The MPP power pipe adopts the modified polypropylene as the main raw material, and is a construction project for 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, digging soil and damaging road surfaces.

The existing power tube is easily extruded by external force to cause damage of the power tube, and the protective structure arranged on the inner side of the power tube is easily damaged due to overlarge deformation, so that the service life of a cable is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a non-excavation MPP power tube with a built-in protective structure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a non-excavation MPP power tube with a built-in protective structure comprises a supporting arc plate, a fixed rod and a fixed rod which are arranged on the inner side of a power tube body, wherein two supporting arc plates are arranged on the inner side of the power tube body, folded plates are fixed at two ends of each supporting arc plate, the fixed rods penetrate through the upper folded plate and the lower folded plate which are opposite, clamping grooves are formed in two sides of the lower end of each fixed rod, circular grooves are formed in two sides of the penetrating position of each lower end folded plate, fixed columns are fixed on the inner side walls of the circular grooves, stop levers are fixed at the lower ends of the inner side walls of the circular grooves, movable assemblies are arranged on the fixed columns, each movable assembly comprises a small ball, round bar and pressure spring, the fixed column has been run through in the centre of bobble, and the spout has been seted up in the centre of the left surface of bobble, and the spout inboard is provided with the pressure spring, and the other end of pressure spring is fixed in the upper end of pin, and the outside end of bobble is provided with the round bar, the outside end of round bar and the lower extreme joint of draw-in groove.

Preferably, the outer side surfaces of the supporting arc plates are provided with buffer blocks, and the two supporting arc plates are distributed in axial symmetry.

Preferably, the width of the folded plate is consistent with that of the supporting arc plate, the folded plate at the upper end is fixed with the upper end of the fixing rod, the fixing rod is wound with a spring, and the spring is positioned between the upper folded plate and the lower folded plate.

Preferably, the upper end of the stop lever is in a concave arc shape.

Preferably, the clamping groove is provided with three openings, the width of the opening of the clamping groove is rectangular, and the inner sides of the three openings of each side of the clamping groove are communicated.

Preferably, the round bars are circumferentially distributed on the outer side of the small ball by taking the central line of the fixed column as a rotating shaft.

Preferably, the sliding groove is arc-shaped, the width of the sliding groove is larger than that of the stop lever, and the bottom of the sliding groove is matched with the outer end of the stop lever.

Compared with the prior art, the utility model has the beneficial effects that:

1. the folded plates arranged at the two ends of the supporting arc plate are simultaneously buffered through the springs and the movable assemblies, so that the possibility that the protective assemblies in the power tube body are damaged is reduced, and meanwhile, the power tube body is conveniently supported through a circular circuit arranged at the upper end of the supporting arc plate;

2. the clamping grooves formed in the two sides of the lower end of the fixed rod enable the outer end of the movable assembly to be clamped, so that the movable assembly is driven to rotate through the up-down movement of the fixed rod, and the fixed rod is restored to the original state through the action of the pressure spring and the stop lever which are arranged on the inner side of the movable assembly and are convenient to move.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional three-dimensional view of the lower end of a fixation rod of the present invention;

fig. 4 is a three-dimensional view of the movable components and fixed posts of the present invention.

In the figure: the electric power tube comprises an electric power tube body 1, a supporting arc plate 2, a buffer block 21, a folded plate 3, a circular groove 31, a fixed column 32, a stop lever 33, a fixed rod 4, a spring 41, a clamping groove 42, a movable assembly 5, a small ball 51, a circular rod 52, a sliding groove 53 and a pressure spring 54.

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 4, the present invention provides a technical solution: a non-excavation MPP power tube with a built-in protective structure comprises supporting arc plates 2, a fixed rod 4 and a fixed rod 4 which are arranged on the inner side of a power tube body 1, wherein two supporting arc plates 2 are arranged on the inner side of the power tube body 1, a buffer block 21 arranged on the outer side surface of each supporting arc plate 2 is abutted against the inner side surface of the power tube body 1 to reduce the deformation of the power tube body 1 when the power tube body receives pressure, the two supporting arc plates 2 are distributed in an axial symmetry manner, folded plates 3 are respectively fixed at two ends of each supporting arc plate 2, the width of each folded plate 3 is consistent with that of each supporting arc plate 2, the fixed rod 4 penetrates through the upper ends of the upper and lower two opposite folded plates 3, the upper and lower folded plates 3 are fixed through the fixed rod 4, the folded plates 3 at the upper ends are fixed with the upper ends of the fixed rod 4, springs 41 are wound on the fixed rods 4, the springs 41 are positioned between the upper and lower folded plates 3, and the two folded plates 3 are convenient to buffer, clamping grooves 42 are formed in two sides of the lower end of the fixing rod 4, three openings are formed in each side clamping groove 42, the width of each opening of each clamping groove 42 is rectangular, and the inner sides of the three openings of each side clamping groove 42 are communicated.

The two sides of the penetrating part of the lower end folded plate 3 are both provided with circular grooves 31, the circular grooves 31 are hemispherical, the lower end of the inner side wall of the circular groove 31 is fixed with a stop lever 33, the upper end of the stop lever 33 is in a concave arc shape, the inner side wall of the circular groove 31 is fixed with a fixed column 32, the fixed column 32 is provided with a movable assembly 5, the movable assembly 5 comprises a small ball 51, a circular rod 52 and a pressure spring 54, the fixed column 32 penetrates through the middle of the small ball 51, the middle of the left side surface of the small ball 51 is provided with a sliding groove 53, the sliding groove 53 is in a circular arc shape, the width of the sliding groove 53 is larger than that of the stop lever 33, the groove bottom of the sliding groove 53 is matched with the outer end of the stop lever 33, the stop lever 33 slides in the sliding groove 53 when the small ball 51 rotates conveniently, the pressure spring 54 is fixed in the sliding groove 53, the other end of the pressure spring 54 is fixed at the upper end of the stop lever 33, the outer end of the small ball 51 is provided with the circular rod 52, the circular rod 52 is circumferentially distributed outside the small ball 51 by taking the central line of the fixed column 32 as a rotating shaft, the outside end of pole 52 and the lower extreme joint of draw-in groove 42, the opening of 42 is convenient for still joint in draw-in groove 42 when cylinder 52 is rotatory to change the angle greatly, when power tube body 1 produces deformation, dead lever 4 removes to the below, thereby the pole 52 of the lower extreme joint of drive dead lever 4 is rotatory, it rotates to drive bobble 51 outside, promote pressure spring 54 through pin 33 and make it be compression state, the opposite elasticity that pressure spring 54 produced, thereby give 4 ascending power of dead lever through pole 52, conveniently reduce the extrusion between two folded plates 3, folded plate 3 cushions simultaneously through spring 41 and movable assembly 5, thereby reduce the damaged possibility of protective structure in the power tube body 1.

The working principle is as follows: when in use, the inner side of the electric power tube body 1 is provided with two opposite supporting arc plates 2, the folded plates 3 arranged at the two ends of the two supporting arc plates 2 are opposite up and down, the fixing rod 4 penetrating through the upper and lower folded plates 3 is used for fixing, meanwhile, the spring 41 wound on the outer side of the fixed rod 4 is used for abutting between the two folded plates 3, the buffer block 21 arranged at the outer side of the supporting arc plate 2 is convenient to abut against the inner side of the electric power tube body 1 through the elasticity of the spring 41, so that the two supporting arc plates 2 are supported at the inner side of the electric power tube body 1, the deformation generated when the electric power tube body 1 receives pressure is reduced, the round groove 31 arranged at the penetrating part of the lower end folded plate 3 is sleeved with the movable assembly 5 through the fixed column 32, the outer side end of the small ball 51 arranged in the middle of the movable assembly 5 is fixed with a plurality of round rods 52, and the round rods 52 are convenient to be clamped in the openings of the clamping grooves 42 arranged at the two sides of the lower end of the fixed rod 4, therefore, when the small ball 51 rotates to drive the round rod 52 to rotate, the round rod 52 drives the fixed rod 4 to move up and down, the sliding groove 53 formed at the inner side end of the small ball 51 is fixed with the pressure spring 54, the other end of the pressure spring 54 is fixed at the upper end of the stop lever 33 arranged at the inner side of the round groove 31, when the outer side of the power tube body 1 is extruded, the buffer block 21 and the spring 41 arranged between the upper folded plate 3 and the lower folded plate 3 are firstly used for buffering, when the power tube body 1 is deformed, the distance between the folded plates 3 arranged at the inner side ends of the two supporting arc plates 2 is reduced, so that the folded plate 3 at the upper end drives the fixed rod 4 to move towards the lower part, the clamping groove 42 formed at the outer side of the lower end of the round rod 4 is convenient for the cylindrical column 52 to rotate to change the angle, thereby driving the round rod 52 clamped at the lower end of the fixed rod 4 to rotate at the opening of the clamping groove 42, and driving the movable assembly 5 to rotate while the fixed rod 4 moves up and down conveniently, round bar 52 drives bobble 51 and uses fixed column 32 to rotate to the outside in circular slot 31 as the rotation axis, thereby promote the pressure spring 54 in the spout 53 that the bobble 51 outside was seted up through fixed pin 33, make pressure spring 54 be compression state, opposite elasticity through pressure spring 54 production, thereby give dead lever 4 an ascending power through round bar 52, conveniently reduce the extrusion between the folded plate 3 that two support arc board 2 tip set up, thereby be convenient for support the inboard at power tube body 1, make things convenient for two intervals between the support arc board 2 to receive the extrusion after can the reconversion simultaneously, the folded plate 3 that the both ends of supporting arc board 2 set up buffers simultaneously through spring 41 and movable component 5, thereby reduce the impaired possibility of protective structure in the power tube body 1.

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 non-excavation MPP electric power pipe of built-in protective structure, includes support arc board (2), dead lever (4) and dead lever (4) that electric power pipe body (1) inboard set up, and the inboard of electric power pipe body (1) is provided with two support arc boards (2), and the both ends of supporting arc board (2) all are fixed with folded plate (3), its characterized in that: a fixing rod (4) penetrates through the upper and lower two opposite folded plates (3), clamping grooves (42) are formed in two sides of the lower end of the fixing rod (4), circular grooves (31) are formed in two sides of the penetrating position of the lower end folded plate (3), fixing columns (32) are fixed on the inner side walls of the circular grooves (31), stop levers (33) are fixed at the lower ends of the inner side walls of the circular grooves (31), movable assemblies (5) are arranged on the fixing columns (32), each movable assembly (5) comprises a small ball (51), the novel ball bearing comprises a round rod (52) and a pressure spring (54), a fixing column (32) penetrates through the middle of a small ball (51), a sliding groove (53) is formed in the middle of the left side face of the small ball (51), the pressure spring (54) is arranged on the inner side of the sliding groove (53), the other end of the pressure spring (54) is fixed to the upper end of a stop lever (33), the round rod (52) is arranged at the outer side end of the small ball (51), and the outer side end of the round rod (52) is connected with the lower end of a clamping groove (42) in a clamping mode.

2. The trenchless MPP power conduit of claim 1, wherein: the outer side surfaces of the supporting arc plates (2) are provided with buffer blocks (21), and the two supporting arc plates (2) are distributed in an axisymmetric manner.

3. The trenchless MPP power conduit of claim 1, wherein: the width of folded plate (3) is unanimous with the width that supports arc board (2), and folded plate (3) and the upper end of dead lever (4) of upper end are fixed, and the winding has spring (41) on dead lever (4), and spring (41) are located between two folded plates (3) from top to bottom.

4. The trenchless MPP power conduit of claim 1, wherein: the upper end of the stop lever (33) is in a concave arc shape.

5. The trenchless MPP power conduit of claim 1, wherein: the clamping groove (42) is provided with three openings, the width of the opening of the clamping groove (42) is rectangular, and the inner sides of the three openings of each side clamping groove (42) are communicated.

6. The trenchless MPP power conduit of claim 1, wherein: the round rods (52) are circumferentially distributed on the outer side of the small ball (51) by taking the center line of the fixed column (32) as a rotating shaft.

7. The trenchless MPP power conduit of claim 1, wherein: the sliding groove (53) is arc-shaped, the width of the sliding groove (53) is larger than that of the stop lever (33), and the bottom of the sliding groove (53) is matched with the outer side end of the stop lever (33).