CN215158842U

CN215158842U - Pipe clamping structure of pipeline tractor

Info

Publication number: CN215158842U
Application number: CN202120834284.XU
Authority: CN
Inventors: 陈皓
Original assignee: Hubei Tuncang Pipe Technology Development Co ltd
Current assignee: Hubei Tuncang Pipe Technology Development Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-14
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a tubular product clamping structure of pipeline tractor belongs to the pipe industry technical field, and it includes the support frame, the positive fixedly connected with inner plate of support frame, the second bearing has been cup jointed to the surface of inner plate, the surface of second bearing has cup jointed changes the board, the front of changeing the board articulates there are six centre gripping subassemblies, six the equal fixed connection of centre gripping subassembly is in the front of inner plate. This tubular product clamping structure of pipeline tractor, through setting up control assembly, the ratch, commentaries on classics board and centre gripping subassembly, it rotates to pass through the ratch drive commentaries on classics board by control assembly, then the change of angle can be carried out to the centre gripping subassembly, and then can be to the pipeline centre gripping, and the angle that changes the centre gripping subassembly through the rotation process can adapt to the positioning work of not equidimension pipeline automatically, the demand of using has been satisfied, and need not to change clamping structure, make whole process simple more swift, thereby good result of use has.

Description

Pipe clamping structure of pipeline tractor

Technical Field

The utility model belongs to the technical field of the pipe industry, specifically be a tubular product clamping structure of pipeline tractor.

Background

In-process that pipeline tractor used often needs to use pipeline clamping structure to lead and export the pipeline, but pipeline clamping structure size among the prior art is all fixed, is difficult to adjust according to the pipeline of different thicknesses to be difficult to be applicable to the pipeline of different thicknesses, when needs carry out the centre gripping wire to the pipeline of other thicknesses, generally need change the clamping structure of other thicknesses, it is comparatively troublesome, make the result of use ideal inadequately.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a pipeline tractor's tubular product clamping structure has solved the pipeline clamping structure size among the prior art and all is fixed, is difficult to adjust according to the pipeline of different thicknesses to be difficult to be applicable to the pipeline of different thicknesses, when needs carry out the centre gripping wire to the pipeline of other thicknesses, the clamping structure of other thicknesses generally need to be changed, and is comparatively troublesome, makes the not ideal problem of result of use inadequately.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tubular product clamping structure of pipeline tractor, includes the support frame, the positive fixedly connected with inner plating of support frame, the second bearing has been cup jointed to the surface of inner plating, the surface of second bearing has been cup jointed and has been changeed the board, the front of changeing the board articulates there are six centre gripping subassemblies, six the equal fixed connection of centre gripping subassembly is in the front of inner plating, the positive fixedly connected with ratch of changeing the board, ratch and control assembly meshing, control assembly fixed connection is in the front of support frame.

As a further aspect of the present invention: the upper surface fixed connection of support frame has the mounting panel, two mounting holes have been seted up to the upper surface of mounting panel.

As a further aspect of the present invention: the control assembly includes the gear, gear and ratch meshing, the joint has the pivot in the gear, the joint has the carousel outside the pivot, the fixed surface of carousel is connected with a plurality of lug, one of them the surface of lug and the surperficial overlap joint of mounting, the mounting joint is at the left surface of support frame.

As a further aspect of the present invention: the outer surface of pivot has cup jointed first bearing, the outer fixed surface of first bearing is connected with the mount, mount fixed connection is in the front of support frame, the last fixed surface of carousel is connected with the handle.

As a further aspect of the present invention: the mounting includes the telescopic link, the telescopic link joint is at the left surface of support frame, the spring has been cup jointed to the surface of telescopic link, the both ends of spring respectively with the left surface of support frame inner wall and the left surface fixed connection of stopper, stopper fixed connection is at the right-hand member of telescopic link, the surface of stopper and the surperficial overlap joint of lug.

As a further aspect of the present invention: the clamping assembly comprises a support, the support is hinged to the rotating plate through a pin shaft, a ball is fixedly connected to one end of the support, a connecting shaft is arranged in the support and fixedly connected to the front face of the inner-layer plate, two positioning blocks are clamped outside the connecting shaft, and the opposite faces of the two positioning blocks are respectively in lap joint with the front face and the back face of the support.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this tubular product clamping structure of pipeline tractor, through setting up control assembly, the ratch, commentaries on classics board and centre gripping subassembly, it rotates to pass through the ratch drive commentaries on classics board by control assembly, then the change of angle can be carried out to the centre gripping subassembly, and then can be to the pipeline centre gripping, and the angle that changes the centre gripping subassembly through the rotation process can adapt to the positioning work of not equidimension pipeline automatically, the demand of using has been satisfied, and need not to change clamping structure, make whole process simple more swift, thereby good result of use has.

2. This pipe clamping structure of pipeline tractor, through setting up the mounting panel, and the surface of mounting panel has two mounting holes, and then can fix the position of mounting panel through penetrating the mounting hole with the bolt for the mounting panel can keep good stability, further can wholly play fixed effect to this device, makes this device can reach the purpose of firm placing.

3. This tubular product clamping structure of pipeline tractor, through setting up the spring, telescopic link and stopper, the telescopic link can be followed the spring and is stretched out and drawn back, and the telescopic link can be spacing to the direction of spring, make the spring can reach stable flexible purpose, avoid the spring problem of slope deviation to appear, and then can ensure that the stopper reaches spacing effect smoothly with the lug contact, and the elasticity restoring force of spring can promote the stopper card on the surface of lug, thereby can carry on spacingly to the carousel, further can ensure the firm nature of centre gripping subassembly to the pipeline centre gripping.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a three-dimensional structure diagram of the control assembly of the present invention;

FIG. 3 is a schematic three-dimensional structure of the clamping assembly of the present invention;

in the figure: the device comprises a support frame 1, an inner plate 2, a rotating plate 3, a toothed bar 4, a control assembly 5, a gear 51, a rotating shaft 52, a first bearing 53, a fixed frame 54, a convex block 55, a handle 56, a rotating disc 57, a fixed element 58, a telescopic rod 581, a spring 582, a 583 limiting block, a clamping assembly 6, a bracket 61, a pin shaft 62, a connecting shaft 63, a ball 64, a positioning block 65, a second bearing 7 and a mounting plate 8.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a tubular product clamping structure of pipeline tractor, including support frame 1, the positive fixedly connected with inner plating 2 of support frame 1, through setting up inner plating 2, thereby can play the fixed effect of support to second bearing 7, the surface of inner plating 2 has cup jointed second bearing 7, through setting up second bearing 7, make second bearing 7 can ensure to change the smooth pivoted work of board 3, board 3 has been cup jointed to the surface of second bearing 7, the front of changeing board 3 articulates there are six centre gripping subassemblies 6, the equal fixed connection of six centre gripping subassemblies 6 is in the front of inner plating 2, the positive fixedly connected with rack bar 4 of changeing board 3, rack bar 4 meshes with

control assembly

5, 5 fixed connection of control assembly is in the front of support frame 1.

Specifically, as shown in fig. 1, the upper surface of the support frame 1 is fixedly connected with the mounting plate 8, two mounting holes are formed in the upper surface of the mounting plate 8, the mounting plate 8 is arranged, two mounting holes are formed in the surface of the mounting plate 8, and then the position of the mounting plate 8 can be fixed by penetrating bolts into the mounting holes, so that the mounting plate 8 can keep good stability, further the whole device can be fixed, and the device can achieve the purpose of stable placement.

Specifically, as shown in fig. 2, the control assembly 5 includes a gear 51, the gear 51 is engaged with the rack 4, the gear 51 and the rack 4 are arranged, the gear 51 rotates to drive the rack 4 to move, and further the rotation of the rotating plate 3 can be smoothly controlled, the rotating shaft 52 is clamped in the gear 51, the rotating shaft 52 is externally clamped with a rotating disc 57, the outer surface of the rotating disc 57 is fixedly connected with a plurality of bumps 55, the surface of one bump 55 is in lap joint with the surface of a fixing member 58, the fixing member 58 is clamped on the left side surface of the support frame 1, the outer surface of the rotating shaft 52 is sleeved with a first bearing 53, the first bearing 53 is arranged to support the rotating shaft 52, and simultaneously the rotating shaft 52 can be ensured to smoothly rotate, the outer surface of the first bearing 53 is fixedly connected with a fixing frame 54, by arranging the fixing frame 54, the fixing frame 54 can support and fix the first bearing 53, and then the purpose that the first bearing 53 can be placed stably can be achieved, the fixing frame 54 is fixedly connected to the front of the supporting frame 1, the handle 56 is fixedly connected to the upper surface of the rotary table 57, by setting the handle 56, the handle 56 can provide a force application point for workers, and further the workers can conveniently rotate the work of the rotary table 57, the fixing member 58 comprises a telescopic rod 581, by setting the telescopic rod 581, the telescopic rod 581 can stretch along with the spring 582, and the telescopic rod 581 can limit the direction of the spring 582, so that the spring 582 can achieve the purpose of stable stretching, thereby avoiding the problem that the spring 582 is inclined and deflected, further ensuring that the limiting block 583 is smoothly contacted with the bump 55 to achieve the limiting effect, the telescopic rod 581 is connected to the left side surface of the supporting frame 1, the spring 582 is sleeved on the outer surface of the telescopic rod 581, by setting the spring 582, and the elastic restoring force of the spring 582 can push the limiting block 583 to be clamped on the surface of the bump 55, thereby can carry on spacingly to carousel 57, further can ensure the firm nature of centre gripping subassembly 6 to the pipeline centre gripping, the both ends of spring 582 respectively with the left surface of support frame 1 inner wall and the left surface fixed connection of stopper 583, stopper 583 fixed connection is at the right-hand member of telescopic link 581, stopper 583's surface and the surperficial overlap joint of lug 55.

Specifically, as shown in fig. 3, the clamping assembly 6 includes a bracket 61, the bracket 61 is hinged with the rotating plate 3 through a pin 62, the pin shaft 62 is arranged, so that the pin shaft 62 can provide a moving point for the bracket 61, so that the bracket 61 can perform angular rotation, one end of the bracket 61 is fixedly connected with the ball 64, by arranging the balls 64, the plurality of balls 64 can realize the multi-point positioning work of the pipeline, the ball 64 can reduce the friction force between the ball and the pipeline, so that the pipeline can move back and forth to carry out traction work, the bracket 61 is internally provided with a connecting shaft 63, the connecting shaft 63 is fixedly connected with the front surface of the inner layer plate 2, two positioning blocks 65 are clamped outside the connecting shaft 63, through setting up locating piece 65 for locating piece 65 can support and spacing to support 61, avoids support 61 to break away from connecting axle 63, and the opposite face of two locating pieces 65 overlaps with the front and the back of support 61 respectively.

The utility model discloses a theory of operation does:

s1, when in use, the pipeline is placed inside the inner-layer plate 2, the handle 56 is rotated, the handle 56 drives the turntable 57 to rotate, the turntable 57 drives the block to rotate, the inclined surface of the bump 55 extrudes the inclined surface of the limiting block 583, and the limiting block 583 is far away from the bump 55 and compresses the spring 582;

s2, the rotating disc 57 drives the rotating shaft 52 to rotate, so that the rotating shaft 52 drives the gear 51 to rotate, the gear 51 drives the rack 4 to rotate, the rack 4 drives the rotating plate 3 to rotate, the rotating plate 3 drives the bracket 61 to rotate, the bracket 61 is angularly shifted under the action of the connecting shaft 63, and the bracket 61 drives the balls 64 to cling to the surface of the pipeline;

s3, finally, the handle 56 stops rotating, and at this time, the elastic restoring force of the spring 582 can push the limiting block 583 to move rightward, so that the limiting block 583 is stuck on the surface of the protrusion 55, and the rotating direction of the rotating disc 57 is fixed, so that the pipe clamping is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a tubular product clamping structure of pipeline tractor, includes support frame (1), its characterized in that: the positive fixedly connected with inner plate (2) of support frame (1), second bearing (7) have been cup jointed to the surface of inner plate (2), the surface of second bearing (7) has been cup jointed and has been changeed board (3), the front of changeing board (3) articulates there are six centre gripping subassemblies (6), six the equal fixed connection in front of inner plate (2) of centre gripping subassembly (6), change positive fixedly connected with ratch (4) of board (3), ratch (4) and control assembly (5) meshing, control assembly (5) fixed connection is in the front of support frame (1).

2. The pipe clamping structure of the pipe traction machine according to claim 1, wherein: the upper surface of support frame (1) fixed connection has mounting panel (8), two mounting holes have been seted up to the upper surface of mounting panel (8).

3. The pipe clamping structure of the pipe traction machine according to claim 1, wherein: control assembly (5) include gear (51), gear (51) and ratch (4) meshing, joint has pivot (52) in gear (51), pivot (52) outer joint has carousel (57), the fixed surface of carousel (57) is connected with a plurality of lug (55), one of them the surface overlap joint of lug (55) and mounting (58), mounting (58) joint is at the left surface of support frame (1).

4. The pipe clamping structure of the pipe traction machine according to claim 3, wherein: the outer surface of pivot (52) has cup jointed first bearing (53), the outer fixed surface of first bearing (53) is connected with mount (54), mount (54) fixed connection is in the front of support frame (1), the last fixed surface of carousel (57) is connected with handle (56).

5. The pipe clamping structure of the pipe traction machine according to claim 3, wherein: mounting (58) include telescopic link (581), telescopic link (581) joint is at the left surface of support frame (1), spring (582) has been cup jointed to the surface of telescopic link (581), the both ends of spring (582) respectively with the left surface fixed connection of the left surface of support frame (1) inner wall and stopper (583), stopper (583) fixed connection is at the right-hand member of telescopic link (581), the surface overlap joint of stopper (583) and lug (55).

6. The pipe clamping structure of the pipe traction machine according to claim 1, wherein: centre gripping subassembly (6) include support (61), support (61) are articulated through round pin axle (62) and commentaries on classics board (3), the one end fixedly connected with ball (64) of support (61), be provided with connecting axle (63) in support (61), connecting axle (63) fixed connection is in the front of inner plating (2), connecting axle (63) outer joint has two locating pieces (65), two the opposite face of locating piece (65) respectively with the front and the back overlap joint of support (61).