CN217622090U

CN217622090U - Automatic traction device is used in production of MPP cable protection pipe

Info

Publication number: CN217622090U
Application number: CN202221295456.1U
Authority: CN
Inventors: 曹林
Original assignee: Jiangxi Delan Electric Co ltd
Current assignee: Jiangxi Delan Electric Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-21
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an automatic traction device is used in production of MPP cable protection pipe relates to MPP cable protection pipe production technical field, this automatic traction device is used in production of MPP cable protection pipe, the on-line screen storage device comprises a base, the top fixedly connected with slide rail of base, sliding connection has fixed frame on the slide rail, the lateral wall fixedly connected with pull wire of fixed frame, be provided with fixture on the inner wall of fixed frame, fixture includes: the clamping arm I and the clamping arm II, the limiting rod and the upper clamping arm are hinged to the top end of the supporting rod, the end portion of the clamping arm I and the end portion of the clamping arm II are hinged to the top end of the supporting rod, the clamping arm I and the inner side of the clamping arm II are fixedly connected with friction pads, and the bottom end of the limiting rod is hinged to the inner wall of the fixing frame. Through setting up fixture, make this device can be fixed to the pipeline centre gripping of diameter not of uniform size, need not to change other anchor clamps and use when production, improved the efficiency of production greatly.

Description

Automatic traction device is used in production of MPP cable protection pipe

Technical Field

The utility model relates to a MPP cable protection tube production technical field specifically is an automatic draw gear is used in production of MPP cable protection tube.

Background

The MPP cable protection pipe is characterized in that raw materials use PP powder as main master batch, an MPP power pipe is divided into a common type and a reinforced type, the reinforced type is divided into an excavation pipe and a non-excavation pipe, and the MPP non-excavation pipe is also called as an MPP jacking pipe, an MPP supporting and pulling pipe and an MPP traction pipe.

In prior art, cable protection pipe on the market needs draw gear to remove the pipeline when producing, and because the pipeline cross section is circular, current drive mechanism is not convenient for carry out the centre gripping to the pipeline of different diameters to when the centre gripping, because the stress point with the pipeline is less, lead to needing bigger power to fix, lead to the outer wall of pipeline to receive the damage easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic draw gear is used in production of MPP cable protection pipe has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic draw gear is used in production of MPP cable protection pipe, the on-line screen storage device comprises a base, the top fixedly connected with slide rail of base, sliding connection has fixed frame on the slide rail, the lateral wall fixedly connected with pull wire of fixed frame, be provided with fixture on the inner wall of fixed frame, fixture includes:

the end part of the first clamping arm and the end part of the second clamping arm are hinged to the top end of the supporting rod, and the inner sides of the first clamping arm and the second clamping arm are fixedly connected with friction pads;

the bottom end of the limiting rod is hinged to the inner wall of the fixing frame;

and the center of the upper clamping arm is fixedly connected to the bottom end of the threaded rod.

Preferably, sliding connection has the slider on the outer wall of arm lock one, the slider articulates there is the gag lever post.

Preferably, the side wall of the limiting rod is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with a moving block.

Preferably, two sides of the moving block are respectively connected to the baffle and the inner wall of the fixed frame in a sliding manner, and the side wall of the moving block is elastically connected to the inner wall of the fixed frame through a limiting spring.

Preferably, the supporting rod penetrates through and is connected to the side wall of the sleeve in a sliding mode, and the inner wall of the sleeve is elastically connected with the supporting rod through the extrusion spring.

Preferably, the threaded rod penetrates through and is in threaded connection with the side wall of the fixing frame.

(III) advantageous effects

The utility model provides an automatic draw gear is used in production of MPP cable protection pipe. The method has the following beneficial effects:

(1) This automatic draw gear is used in production of MPP cable protection pipe makes this device can be fixed to the pipeline centre gripping that the diameter is not of uniform size through setting up fixture, need not to change other anchor clamps when production and uses, has improved the efficiency of production greatly, and convenient operation simultaneously only need extrude the pipeline with last arm lock, and its arm lock one can oneself adjust convenient to use with arm lock two.

(2) This automatic draw gear is used in production of MPP cable protection pipe makes this device can make arm lock one and two contact with the pipeline outer wall as far as of arm lock when carrying out the centre gripping to the pipeline through setting up fixture to increase the lifting surface area with the pipeline, prevent that the outer wall that the stress point undersize leads to the pipeline from receiving the damage.

Drawings

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

FIG. 2 is a schematic side view and sectional structure of the fixing frame of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a fixing frame; 3. a slide rail; 4. a pull wire; 5. a clamping mechanism; 51. a threaded rod; 52. an upper clamping arm; 53. a friction pad; 54. a second clamping arm; 55. a support bar; 56. a first clamping arm; 57. a slider; 58. a limiting rod; 59. a connecting rod; 510. a moving block; 511. a baffle plate; 512. a limiting spring; 513. extruding the spring; 514. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic draw gear is used in production of MPP cable protection pipe, includes base 1, base 1's top fixedly connected with slide rail 3, slide rail 3 and the bottom sliding connection of fixed frame 2, the lateral wall and the 4 fixed connection of pull wire of fixed frame 2 are provided with fixture 5 on the inner wall of fixed frame 2.

In an embodiment of the present invention, the clamping mechanism 5 includes:

the end part of the first clamping arm 56 and the end part of the second clamping arm 54 are hinged to the top end of the support rod 55, and the inner sides of the first clamping arm 56 and the second clamping arm 54 are fixedly connected with friction pads 53;

the bottom end of the limiting rod 58 is hinged on the inner wall of the fixed frame 2;

the center of the upper clamping arm 52 is fixedly connected with the bottom end of the threaded rod 51.

Specifically, the outer wall of the first clamping arm 56 is connected with a sliding block 57 in a sliding manner, and the sliding block 57 is hinged with the top end of a limiting rod 58; the side wall of the limiting rod 58 is hinged with one end of a connecting rod 59, and the other end of the connecting rod 59 is hinged with the side wall of the moving block 510; two sides of the moving block 510 are respectively connected with the inner wall of the baffle 511 and the inner wall of the fixed frame 2 in a sliding manner, the side wall of the moving block 510 is fixedly connected with one end of a limiting spring 512, and the other end of the limiting spring 512 is fixedly connected to the inner wall of the fixed frame 2; the supporting rod 55 penetrates through the side wall of the sleeve 514 and is in sliding connection with the inner wall of the sleeve 514, the inner wall of the sleeve 514 is fixedly connected with one end of the extrusion spring 513, and the other end of the extrusion spring 513 is fixedly connected with the bottom end of the supporting rod 55; the threaded rod 51 is screwed into a side wall of the fixed frame 2, and the upper clamp arm 52 is moved up and down by rotating the threaded rod 51.

When the device is used, a pipeline is placed on the two clamping arms 54 and the first clamping arm 56, the threaded rod 51 is rotated to enable the threaded rod 51 to descend, so that the upper clamping arm 52 is driven to descend, the upper clamping arm 52 is contacted with the pipe wall, the pipeline is extruded on the inner ends of the two clamping arms 54 and the first clamping arm 56, the inner ends of the two clamping arms 54 and the first clamping arm 56 are extruded to the supporting rod 55 to descend, the outer ends of the two clamping arms 54 and the first clamping arm 56 are extruded by the limiting rod 58, the two clamping arms 54 and the first clamping arm 56 are completely attached to the outer wall of the pipeline, when the first clamping arm 56 extrudes the limiting rod 58, the limiting rod 58 can incline to a certain degree, the connecting rod 59 is extruded by the limiting rod 58, the connecting rod 59 drives the moving block 510 to move leftwards, the moving block 510 extrudes the limiting spring 512 and generates supporting force for the limiting rod 58 through the limiting spring 512, and the whole pipeline is clamped.

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 an automatic traction device is used in production of MPP cable protection pipe, includes base (1), its characterized in that: the top fixedly connected with slide rail (3) of base (1), sliding connection has fixed frame (2) on slide rail (3), the lateral wall fixedly connected with pull wire (4) of fixed frame (2), be provided with fixture (5) on the inner wall of fixed frame (2), fixture (5) include:

the end parts of the first clamping arm (56) and the second clamping arm (54) are hinged to the top end of the supporting rod (55), and the inner sides of the first clamping arm (56) and the second clamping arm (54) are fixedly connected with friction pads (53);

the bottom end of the limiting rod (58) is hinged to the inner wall of the fixed frame (2);

and the center of the upper clamping arm (52) is fixedly connected to the bottom end of the threaded rod (51).

2. The automatic traction device for producing the MPP cable protection tube of claim 1, wherein: and the outer wall of the first clamping arm (56) is connected with a sliding block (57) in a sliding manner, and the sliding block (57) is hinged with a limiting rod (58).

3. The automatic traction device for producing the MPP cable protection tube of claim 1, wherein: the side wall of the limiting rod (58) is hinged with one end of a connecting rod (59), and the other end of the connecting rod (59) is hinged with a moving block (510).

4. The automatic traction device for producing the MPP cable protection tube of claim 3, wherein: two sides of the moving block (510) are respectively connected to the baffle plate (511) and the inner wall of the fixed frame (2) in a sliding mode, and the side wall of the moving block (510) is elastically connected to the inner wall of the fixed frame (2) through a limiting spring (512).

5. The automatic traction device for producing the MPP cable protection tube of claim 1, wherein: the support rod (55) penetrates through and is connected to the side wall of the sleeve (514) in a sliding mode, and the inner wall of the sleeve (514) is elastically connected with the support rod (55) through the extrusion spring (513).

6. The automatic traction device for producing the MPP cable protection tube of claim 1, wherein: the threaded rod (51) penetrates through and is in threaded connection with the side wall of the fixed frame (2).