CN109888675B

CN109888675B - Cable traction device

Info

Publication number: CN109888675B
Application number: CN201811643051.0A
Authority: CN
Inventors: 孔晓峰; 吴秀松; 张文杰; 黄穗; 金航; 况建国; 毛伟民; 于锦梅
Original assignee: Jinhua Bada Group Co ltd Technology Information Branch; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Jinhua Bada Group Co ltd Technology Information Branch; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-07-24
Anticipated expiration: 2038-12-29
Also published as: CN109888675A

Abstract

The invention discloses a cable traction device, and relates to the field of cable laying devices; the device comprises a base, a straight wheel and a steering wheel are arranged below the base, a steering shaft is inserted on the base, a winding roller is rotatably connected on the base, a first positioning sheet and a second positioning sheet are fixedly connected at the top end of the steering shaft, a positioning lead is arranged between the first positioning sheet and the second positioning sheet, the first positioning sheet comprises a first insulating sheet fixedly connected with a first conducting sheet, a second conducting sheet fixedly connected with the first insulating sheet, a second positioning sheet comprises a second insulating sheet, a third conducting sheet fixedly connected with the second positioning sheet, a fourth conducting sheet fixedly connected with the second insulating sheet, a driven gear is fixedly connected on the steering shaft, the driven gear is meshed with a first gear and a second gear, a power supply is arranged on the base, an insulating sheet is slidably connected on the base, a support is arranged on the sliding sheet, a groove is fixedly connected on the sliding sheet, a groove is arranged at the top end of the support, a rotating shaft penetrates through the winding roller, and a, the invention is convenient for laying the cable in a straight line.

Description

Cable traction device

Technical Field

The invention belongs to the field of cable laying devices, and particularly relates to a cable traction device.

Background

When the outer cable is threaded, two indexing methods of manpower and machinery can be adopted, and when the cable index rope is conveyed on a construction site, the index rope is inconvenient to convey due to the fact that the weight of the index rope is large.

The national patent publication No. CN208120470U, publication No. 20181120, discloses a "cable traction device", which includes a frame, a turntable is arranged on the frame, the turntable is rotatably connected with the frame, a movable wheel is arranged at the lower part of the frame, a left support column and a right support column are symmetrically arranged on the turntable, a winding shaft and a front baffle are arranged between the left support column and the right support column, the front baffle is positioned in front of the winding shaft, two ends of the front baffle are respectively hinged with the left support column and the right support column, a movable seat is arranged on the front baffle, the movable seat is slidably connected with the front baffle, a rotary brush is arranged on the left support column, the rotary brush corresponds to the winding shaft, a rotary handle is arranged at the right end of the winding shaft, and the rotary handle extends; although the prior art moves flexibly, when the cable is laid in a straight line, the prior art often deviates, and the direction needs to be continuously corrected, which is very inconvenient.

Disclosure of Invention

The invention aims to overcome the defect of troublesome linear laying in the prior art and provide a cable traction device specially used for linear laying.

The invention adopts the following technical scheme that:

a cable traction device comprises a base, two straight wheels and a steering wheel are arranged below the base, a steering shaft is inserted in the base and is connected with the base in a rotating mode, the steering wheel is connected to the bottom end of the steering shaft in a rotating mode, a winding roller is connected to the base in a rotating mode, a first positioning piece parallel to the steering wheel and a second positioning piece parallel to the first positioning piece are fixedly connected to the top end of the steering shaft, a positioning lead is arranged between the first positioning piece and the second positioning piece, the first positioning piece comprises a first insulating piece, a first conducting piece is fixedly connected to one side of the first insulating piece, a second conducting piece is fixedly connected to the other side of the first insulating piece, the first conducting piece and the second conducting piece are located on two opposite sides of the first insulating piece, and the first conducting piece, the second conducting piece and the first insulating piece are located in the same plane, the second positioning sheet comprises a second insulating sheet, the second insulating sheet is fixedly connected with a third conducting sheet at the corresponding position of the first conducting sheet, the second insulating sheet is fixedly connected with a fourth conducting sheet at the corresponding position of the second conducting sheet, the second insulating sheet, the third conducting sheet and the fourth conducting sheet are positioned on the same plane, a driven gear coaxial with the second insulating sheet is fixedly connected on the steering shaft, a first gear is meshed on one side of the driven gear, a second gear is meshed on the other side of the driven gear, the first gear is connected with a first motor, the second gear is connected with a second motor, a power supply is arranged on the base, one end of the first motor is electrically connected with the first conducting sheet, the other end of the first motor is electrically connected with the fourth conducting sheet through the power supply, one end of the second motor is electrically connected with the second conducting sheet, and the other end of the second motor is electrically connected with the third conducting sheet through, the improved winding roller is characterized in that a sliding block is connected to the base in a sliding mode, two supports are arranged on the sliding block, connecting pieces are fixedly connected to the corresponding positions of the supports on the sliding block, the bottom ends of the supports are rotatably connected to the connecting pieces, grooves are formed in the top ends of the supports, the winding rollers are located between the supports, a rotating shaft coaxial with the winding rollers is arranged on the winding rollers in a penetrating mode, two ends of the rotating shaft are erected in the grooves, and guide rods used for sliding the rotating shaft into the grooves are fixedly connected to the grooves.

When the positioning wire is used, the positioning wire is arranged on a path to be laid firstly, the two ends of the positioning wire straighten the positioning wire, the positioning wire is positioned between the first positioning sheet and the second positioning sheet, the positioning wire is parallel to the first positioning sheet, the cable is wound on the wire collecting roller to push the base, a worker can spread the positioning wire while pushing, when the steering wheel does not deviate, the first motor and the second motor are not electrified, the steering wheel moves straight, when the steering wheel deviates, the steering wheel drives the steering shaft to rotate, the steering shaft drives the first positioning sheet and the second positioning sheet to rotate, the steering shaft is supposed to rotate anticlockwise at the moment, the part of the positioning wire between the first positioning sheet and the second positioning sheet is contacted with the first conducting sheet and the fourth conducting sheet, at the moment, the first motor starts, the first motor drives the first gear to rotate, the first gear drives the driven gear to rotate, and the driven gear drives the steering shaft to rotate clockwise, the steering shaft drives the steering wheel to rotate clockwise, so that the deviation rectifying process is finished, and when the steering shaft deflects clockwise, the deviation rectifying process can be obtained in the same way; according to the invention, when the steering wheel deviates, the automatic deviation rectification can be realized, the straight line advancing is ensured, and the linear cable laying is convenient; when the cable is laid on the winding roller, the winding roller needs to be replaced, and due to the fact that the cable is heavy, a person can not conveniently lift the winding roller.

Preferably, the steering wheel is connected with a third motor, and the third motor is electrically connected with a power supply.

The third motor is additionally arranged on the steering wheel, so that the function of automatic advancing is completed only by starting the third motor in laying, pushing by people is not needed, and laying is more convenient.

Preferably, rubber layers are arranged on the outer surfaces of the straight wheels and the steering wheels.

The rubber layer is arranged, the rubber is soft, when the steering wheel passes through the small pit, the shock absorption can be effectively realized, and the deflection quantity of the steering wheel is reduced.

The invention has the beneficial effects that: (1) when the steering wheel deviates, the automatic deviation rectification can be realized, the linear forward movement is ensured, and the linear cable laying is convenient; (2) only the winding roller wound with the cable is rolled onto the guide rod from the carrier and then rolled into the groove from the guide rod, and then the bracket is rotated to the initial position to complete replacement, so that the characteristic of convenience in replacing the winding roller is achieved; (3) the third motor is additionally arranged on the steering wheel, and the third motor is started during laying to finish the automatic advancing function, so that the laying is more convenient without pushing by people; (4) when the steering wheel passes through the small pit, the shock absorption can be effectively realized, and the deflection quantity of the steering wheel is reduced.

Drawings

1 is a structural schematic diagram of the invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a bottom view of the present invention;

FIG. 5 is a top view of the present invention with the steering shaft deflected;

FIG. 6 is an enlarged partial view taken at B in FIG. 5;

fig. 7 is a schematic structural view of the present invention when the winding roller is replaced.

The method comprises the following steps: the wire winding device comprises a base 1, a straight wheel 2, a steering wheel 3, a steering shaft 4, a wire winding roller 5, a first positioning sheet 6, a second positioning sheet 7, a first insulating sheet 8, a first conducting sheet 9, a second conducting sheet 10, a second insulating sheet 11, a third conducting sheet 12, a fourth conducting sheet 13, a driven gear 14, a first gear 15, a second gear 16, a sliding block 17, a support 18, a connecting sheet 19, a groove 20, a rotating shaft 21, a guide rod 22 and a positioning wire 23.

Detailed Description

The invention will be further described in detail with reference to the following drawings and detailed description:

fig. 1, 2, 3, 5, 6 and 7 show a cable traction device, which includes a base 1, two straight wheels 2 and a steering wheel 3 are disposed below the base 1, a steering shaft 4 is inserted in the base 1, the steering shaft 4 is rotatably connected to the base 1, the steering wheel 3 is rotatably connected to the bottom end of the steering shaft 4, a winding roller 5 is rotatably connected to the base 1, a first positioning plate 6 parallel to the steering wheel 3 and a second positioning plate 7 parallel to the first positioning plate 6 are fixedly connected to the top end of the steering shaft 4, a positioning wire 23 is disposed between the first positioning plate 6 and the second positioning plate 7, the first positioning plate 6 includes a first insulating plate 8, a first conductive plate 9 is fixedly connected to one side of the first insulating plate 8, a second conductive plate 10 is fixedly connected to the other side of the first insulating plate 8, the first conductive plate 9 and the second conductive plate 10 are disposed on two opposite sides of the first insulating plate 8, the first conducting strip 9, the second conducting strip 10 and the first insulating strip 8 are located in the same plane, the second positioning strip 7 comprises a second insulating strip 11, the second insulating strip 11 is fixedly connected with a third conducting strip 12 at the corresponding position of the first conducting strip 9, the second insulating strip 11 is fixedly connected with a fourth conducting strip 13 at the corresponding position of the second conducting strip 10, the second insulating strip 11, the third conducting strip 12 and the fourth conducting strip 13 are located in the same plane, a driven gear 14 coaxial with the steering shaft 4 is fixedly connected with the steering shaft 4, a first gear 15 is meshed at one side of the driven gear 14, a second gear 16 is meshed at the other side of the driven gear 14, the first gear 15 is connected with a first motor, the second gear 16 is connected with a second motor, a power supply is arranged on the base 1, one end of the first motor is electrically connected with the first conducting strip 9, the other end of the first motor is electrically connected with the fourth conducting strip 13 through the power supply, second motor one end is connected with second conducting strip 10 electricity, the second motor other end passes through the power and is connected with third conducting strip 12 electricity, sliding connection has slider 17 on the base 1, be equipped with two supports 18 on the slider 17, it has connection piece 19 to correspond the position rigid coupling at support 18 on the slider 17, support 18 bottom is rotated and is connected on connection piece 19, support 18 top is equipped with recess 20, winding roller 5 is located between the support 18, wear to be equipped with rather than coaxial pivot 21 on winding roller 5, the pivot 21 both ends are erect in recess 20, the rigid coupling is equipped with the guide bar 22 that is used for slipping pivot 21 into in recess 20 on the recess 20.

And 4, a third motor is connected to the steering wheel 3 and is electrically connected with a power supply.

Rubber layers are arranged on the outer surfaces of the running wheels 2 and the steering wheels 3.

Claims

1. A cable traction device comprises a base and is characterized in that two straight wheels and a steering wheel are arranged below the base, a steering shaft is inserted on the base and is rotatably connected with the base, the steering wheel is rotatably connected to the bottom end of the steering shaft, a winding roller is rotatably connected to the base, a first positioning sheet parallel to the steering wheel and a second positioning sheet parallel to the first positioning sheet are fixedly connected to the top end of the steering shaft, a positioning wire with two straightened ends and used for deviation rectification is arranged between the first positioning sheet and the second positioning sheet, the straightened positioning wire is arranged in a gap between the first positioning sheet and the second positioning sheet in a penetrating manner, the first positioning sheet comprises a first insulating sheet, a first conducting sheet is fixedly connected to one side of the first insulating sheet, a second conducting sheet is fixedly connected to the other side of the first insulating sheet, and the first conducting sheet are located on two opposite sides of the first insulating sheet, the first conducting strip, the second conducting strip and the first insulating strip are positioned in the same plane, the second positioning strip comprises a second insulating strip, the second insulating strip is fixedly connected with a third conducting strip at the corresponding position of the first conducting strip, the second insulating strip is fixedly connected with a fourth conducting strip at the corresponding position of the second conducting strip, the second insulating strip, the third conducting strip and the fourth conducting strip are positioned in the same plane, a driven gear coaxial with the second insulating strip is fixedly connected onto the steering shaft, a first gear is meshed on one side of the driven gear, a second gear is meshed on the other side of the driven gear, the first gear is connected with a first motor, the second gear is connected with a second motor, a power source is arranged on the base, one end of the first motor is electrically connected with the first conducting strip, the other end of the first motor is electrically connected with the fourth conducting strip through the power source, one end of the second motor is electrically connected with the second conducting strip, the utility model discloses a wire winding roller, including base, second motor, support, connecting piece, recess, the second motor other end passes through the power and is connected with the third conducting strip electricity, sliding connection has the slider on the base, be equipped with two spinal branchs frame on the slider, there is the connection piece at the support corresponding position rigid coupling on the slider, the support bottom is rotated and is connected on the connection piece, the support top is equipped with the recess, the wire winding roller is located between the support, wear to be equipped with rather than coaxial pivot on the wire winding roller, the pivot both ends are erect in the recess, the rigid coupling.

2. The cable traction apparatus as claimed in claim 1, wherein a third motor is connected to the steering wheel, and the third motor is electrically connected to a power source.

3. A cable pulling apparatus as defined in claim 1 or 2, wherein the outer surfaces of the straight running wheels and the steering wheels are provided with rubber layers.