CN113734883A

CN113734883A - Cable pay-off device

Info

Publication number: CN113734883A
Application number: CN202110994880.9A
Authority: CN
Inventors: 田开军; 张凯; 刘晓斐; 程庆霞; 赵恒�; 王娟; 张龙; 杨鲁晋; 孙震; 蒋雪宁
Original assignee: State Grid Shandong Electric Power Company Zoucheng Power Supply Co; State Grid Corp of China SGCC; Jining Power Supply Co
Current assignee: State Grid Shandong Electric Power Company Zoucheng Power Supply Co; State Grid Corp of China SGCC; Jining Power Supply Co
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-12-03
Anticipated expiration: 2041-08-27
Also published as: CN113734883B

Abstract

The invention relates to the technical field of cable installation, in particular to a cable pay-off device which comprises a base, wherein the base comprises a pay-off device and a guide device, the pay-off device comprises a shock absorption box, a top plate and a fixed cover, the shock absorption of the pay-off device can be realized, the guide device can be lifted, a rotatable ring is arranged in the guide device, the adaptability adjustment of the guide device on the pay-off height and angle during cable pay-off is realized, a rotating shaft in the fixed cover can assist the cable to be stably paid off during initial pay-off, and the combined action of a first fixing piece and a second fixing piece can tightly push the cable which is not paid off by a cable reel after the cable is paid off, so that the stability of the pay-off device is kept.

Description

Cable pay-off device

Technical Field

The invention relates to the technical field of cable installation, in particular to a cable pay-off device.

Background

At the present stage, with the rapid development of the power industry, in each construction project, the work amount of cable paying-off and laying is large, and the speed and stability of cable paying-off and laying directly influence the electrical installation speed.

The inventor finds that in the installation process of a cable, a special cable paying-off device is needed to be used as auxiliary paying-off equipment due to the fact that a cable reel is heavy and is difficult to move manually, and the existing cable paying-off equipment has the problem that the acting force of the cable on the cable paying-off equipment is large due to the change of the cable paying-off direction when paying off, so that the cable paying-off equipment vibrates, and the cable paying-off equipment turns on one side seriously; meanwhile, after the cable is paid off to a certain degree, the cable paying-off equipment cannot effectively fix the cable, the cable can be additionally paid off due to the tension of the paid-off cable, the cable needs to be wound on a cable reel again, the labor cost is increased, the practicability is poor, and the cable paying-off device is provided.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the cable pay-off device, which can effectively solve the technical problem that the cable pay-off device shakes or turns over due to the change of the cable pay-off direction, and can fix cables which are not released after the cable pay-off is finished so as to prevent redundant cables from being released.

The invention adopts the following technical scheme:

the utility model provides a cable pay-off, includes the base, include pay-off and guider on the base, pay-off includes the damper box, roof and fixed cover, fixed cover and roof sliding connection for joint cable drum, four through-holes are seted up to the damper box roof, and inside has the driving plate, the four corners and the four spinal branch vaulting poles of driving plate are connected, and four spinal branch vaulting poles pass four through-holes and the roof of damper box roof and are connected, the part that the damper box was worn out to four spinal branch vaulting poles cup joints first spring respectively.

Further, the driving plate is connected with the base through a first telescopic rod, a second spring is sleeved outside the first telescopic rod, sliding blocks are further arranged at the left side and the right side of the second spring and are connected with the base in a sliding mode.

Further, two sliding blocks of the left and right sides of the second spring are connected with the left and right side walls of the damping box through the first telescopic rods, and the third spring is sleeved on the outer side of the first telescopic rods arranged on the left and right sides.

Furthermore, the sliding block top has the articulated joint, and the articulated joint articulates the transfer line, the other end of transfer line is articulated with the articulated joint of the second spring left and right sides in transfer plate bottom.

Furthermore, the through hole is opened to the roof intermediate position, the surge tank top still sets up a driving motor, and a driving motor drives the first stationary blade at its transmission shaft top and realizes elevating movement, fixed cover is two semi-circular structures, and every fixed cover is connected with the roof through two connecting rods, have rotatory handle in the middle of the fixed cover on the left side, rotatory handle is connected with one section of bolt, and the second stationary blade is connected to the bolt other end.

Further, the fixed cover on the right is connected with the top plate in a sliding mode, two sliding grooves are formed in the right half portion of the top plate, the connecting rod can slide left and right along the sliding grooves, a plurality of grooves are formed in the middle of the two sliding grooves, and the positions of the fixed covers can be fixed by inserting bolts into the grooves.

Furthermore, the guide device is a vertical guide rod, the bottom of the guide rod is a second telescopic rod, and a second driving motor is arranged at the bottom of the guide rod, so that the height of the guide rod can be changed.

Further, the top of guide bar is hollow structure, and inside is provided with the ring, the ring is connected with the guide bar through two connecting rods of vertical setting, and the connected mode of connecting rod and ring rotates and is connected, the ring is used for the cable conductor to pass.

Furthermore, each semicircular fixing cover is provided with four rotating shafts along the arc direction, and the second fixing piece is positioned between the two rotating shafts in the middle.

Further, the rotating shaft is rotatably connected with the two side walls of the fixed cover through bearings.

Compared with the prior art, the invention has the beneficial effects that:

1. when the cable paying-off device is used, the ring on the guide device is used for allowing a cable to pass through, the stress problem brought to the paying-off device when the cable is paid off can be solved through rotation of the ring, a part of stress is dispersed at the ring, the stress of the paying-off device is reduced, the paying-off device cannot be greatly vibrated, the effect of protecting the paying-off device is achieved, meanwhile, the height problem of paying off of the cable can be achieved through lifting of the guide device, and the cable paying-off device can be adjusted according to the height required by paying off of the cable.

2. According to the invention, through the combined action of the first driving motor and the rotating handle, the first fixing sheet and the second fixing sheet can tightly support the cable, so that when the cable is paid off to a certain degree, the cable which is not paid off on the cable reel can be tightly supported, and the redundant cable is prevented from being paid off.

3. According to the pay-off device, three-level shock absorption is realized through the shock absorption effect of the first spring, the second spring and the third spring, the first spring can reduce the shock brought by a cable reel during pay-off, and the second spring and the third spring can reduce the shock of the pay-off to the whole pay-off device.

4. According to the two fixing covers, the fixing cover at the right end can slide along the top plate, and the groove in the top plate is tightly inserted through the bolt after the cable reel is clamped, so that the cable reel can be effectively prevented from shaking, the two fixing covers are wide in application range when being clamped with the cable reel, and the cable reel can be clamped even if the radius of the cable reel is smaller than that of the fixing covers.

5. The inside axis of rotation that sets up of fixed cover is favorable to the steady of cable conductor unwrapping wire, especially when the unwrapping wire is started, and the cable conductor winding is too much when leading to protruding cable drum a little on the cable drum, and the axis of rotation can contact the cable, and the rotation of axis of rotation has realized that the cable conductor steadily emits, can not appear the arcwall face of cable conductor contact fixed cover to because the frictional force of arcwall face and cable conductor leads to the difficult problem of emitting of cable.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic side view of the inner structure of the fixing cover of the present invention;

FIG. 3 is a top plan view of a top plate recess portion of the present invention;

FIG. 4 is a schematic view of the fixing cover structure of the present invention;

in the figure: 1. a base; 2. a first telescopic rod; 3. a third spring; 4. a damper box; 5. a top plate; 6. a connecting rod; 7. a first fixing sheet; 8. a first drive motor; 9. a second spring; 10. a support bar; 11. rotating the handle; 12. a slider; 13. a transmission rod; 14. a drive plate; 15. a first spring; 16. a cable reel; 17. a fixed cover; 18. a cable wire; 19. a bolt; 20. a groove; 21. a second drive motor; 22. a second telescopic rod; 23. a circular ring; 24. a connecting rod; 25. a chute; 26. a rotating shaft; 27. a second fixing sheet; 28. and a bearing.

Detailed Description

The invention is further described with reference to the following figures and examples.

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

Referring to fig. 1-4, a cable pay-off device, including base 1, including pay-off and guider on the base 1, pay-off includes damper box 4, roof 5 and fixed cover 17, damper box 4 sets up in base 1 top, fixed cover 17 and roof 5 sliding connection, be used for joint cable drum 16, four through-holes are seted up to damper box 4 roof, inside has driving plate 14, the four corners and the four spinal branch vaulting poles 10 of driving plate 14 are connected, four spinal branch vaulting poles 10 pass four through-holes and are connected with roof 5 of damper box 4 roof, the part that four spinal branch vaulting poles 10 worn out damper box 4, the part in the middle of roof 5 and damper box 4 roof, cup joint first spring 15 respectively, through setting up first spring 15, can effectively alleviate the vibrations that cable drum 16 brought during cable pay-off.

Driving plate 14 is still connected with base 1 through first telescopic link 2, first telescopic link 2 of being connected with driving plate 14 is located driving plate 14's intermediate position, also be located the intermediate position of damper box 4 simultaneously, second spring 9 cup joints outward first telescopic link 2, damper box 4 bottom that is located the second spring 9 left and right sides still is provided with sliding block 12, sliding block 12 and base 1 sliding connection, the slight vibration that brings like this when 18 unwrapping wires of cable conductor, alleviate by second spring 9, be located the intermediate position, can guarantee the balance of force, prevent that pay-off from turning on one's side in an anti-life.

Two sliding blocks 12 on the left and right sides of a second spring 9 are connected with the left and right side walls of a damping box 4 through first telescopic rods 2, third springs 3 are sleeved on the outer sides of the left and right first telescopic rods 2, hinges are arranged on the tops of the sliding blocks 12, the hinges are hinged with transmission rods 13, the other ends of the transmission rods 13 are hinged with the hinges on the left and right sides of the second spring 9 at the bottom of a transmission plate 14, when a pay-off device is subjected to vibration force, firstly, the first spring 15 damps vibration, meanwhile, due to the compression of the first spring 15, a support rod 10 moves downwards to drive the transmission plate 14 to move downwards, the transmission rods 13 hinged with the transmission plate 14 push the sliding blocks 12 to move towards the two side walls of the damping box 4, the first telescopic rods 2 connected with the sliding blocks 12 are compressed, and a third spring 3 sleeved outside of the sliding blocks are compressed, so that the damping effect is realized, and the damping effect of the first spring 15, the second spring 9 and the third spring 3 is achieved, and three-level shock absorption is realized, the first spring 15 can reduce the shock caused by the cable reel 16 when the cable 18 is paid off, and the second spring 9 and the third spring 3 can reduce the shock of the cable 18 on the whole paying-off device.

The middle position of the top plate 5 is provided with a through hole for the penetration of a transmission shaft of a first driving motor 8, the top of the shock absorption box 4 is also provided with the first driving motor, the first driving motor 8 drives the transmission shaft to stretch, the first fixing plate 7 at the top of the transmission shaft realizes lifting movement, so that the cable 18 which is not discharged can be tightly supported by the first fixing plate 7, the fixing cover 17 is of two semicircular structures, the bottom of each fixing cover 17 is connected with the top plate 5 through two connecting rods 6, the fixing cover 17 at the left side is fixedly connected with the top plate 5, the middle part of the fixing cover at the left side is provided with a rotating handle 11, the rotating handle 11 is connected with one end of a bolt, the other end of the bolt is connected with a second fixing plate 27, the fixing cover 17 at the right side is connected with the top plate 5 in a sliding way, the right half part of the top plate 5 is provided with two sliding grooves 25, the two connecting rods 6 connected with the fixing cover 17 can slide left and right along the two sliding grooves 25, the middle part of the two sliding grooves 25 is also provided with a plurality of grooves 20, the specific quantity of recess 20 can be according to the diameter size of cable drum 16 and the length of roof 5 and specifically set up, after adjusting fixed cover 17 joint cable drum 16, through inserting bolt 19 into recess 20, can fix the position of fixed cover 17, can effectually prevent rocking of cable drum 16 to two fixed cover 17 joint cable drums 16 application scope are wide, even the cable drum 16 radius is less than fixed cover 17 radius and still can the joint.

The guide device is a vertical guide rod, the bottom of the guide rod is provided with a second telescopic rod 22, the vertical telescopic motion can be realized, and the bottom of the guide rod is provided with a second driving motor 21, so that the height change of the guide rod is realized. The top of guide bar is hollow structure, inside is provided with ring 23, ring 23 is connected with the guide bar through two connecting rods 24 of vertical setting, connecting rod 24 rotates with ring 23's connected mode and is connected, ring 23 can realize 360 degrees rotations with the axis of guide bar, ring 23 is used for cable conductor 18 to pass, cable conductor 18 to emitting has the guide effect, the stress problem that cable conductor 18 brought when the unwrapping wire was put can be solved in the rotation of ring 23, with some stress dispersion in ring 23 department, pay-off's stress has been reduced, can not make pay-off have great vibrations, play protection pay-off's effect, simultaneously guider is through going up and down, can realize the high problem of cable conductor 18 unwrapping wire, can adjust according to the required height of cable conductor 18 unwrapping wire.

Each semicircular fixed cover 17 is provided with four rotating shafts 26 along the arc direction, a second fixing piece 27 is positioned between the two rotating shafts 26 in the middle, the rotating shafts 26 are rotatably connected with the two side walls of the fixed cover 17 through bearings 28, through the combined action of the first driving motor 8 and the rotating handle 11, the first fixing sheet 7 and the second fixing sheet 27 can tightly push the cable 18, so that when the cable 18 is paid off to a certain degree, the cable reel 16 can be tightly propped against the cable which is not released, the release of the redundant cable 18 is prevented, the rotating shaft 26 arranged in the fixed cover 17 is beneficial to the smooth releasing of the cable, even when the cable wound on the cable drum 16 protrudes out of the cable drum 16, the cable can be stably paid off by rotating the rotating shaft 26, and the problem that the cable cannot be paid off due to the fact that the cable 18 is in contact with the arc-shaped surface of the fixed cover 17 to generate friction force is solved.

Example 2

The cable paying-off device comprises a cable reel 16, a cable 18 to be laid, a bolt 19, a right fixing cover 17, a left fixing cover 17, a right fixing cover 17, a bolt 19, a left fixing cover 17, a right fixing cover 17 and a bolt 19, wherein the bolt 19 is inserted into a groove 20 of a top plate 5 after the cable reel 16 is clamped by the two fixing covers 17.

From fixed cover 17 bottom, pull out the cable conductor 18 that needs the unwrapping wire between two connecting rods 24, make it pass guider's ring 23, be used for the unwrapping wire of cable conductor to lay, a part of effect of the cable conductor of emitting is on ring 23, the vibrations influence that has reduced to pay off brings, ring 23 can rotate simultaneously, realize the direction transformation of cable conductor 18 unwrapping wire, the rotation of the scalable of guide bar and ring, height and angle modulation when having realized the cable unwrapping wire have very strong suitability.

The inside axis of rotation 26 of fixed cover 17 can assist the cable conductor unwrapping wire for cable conductor 18 unwrapping wire is smooth and easy, especially when beginning the unwrapping wire, cable conductor 18 twines on cable reel 16 when too much lead to protruding cable reel 16 a little, and axis of rotation 26 can contact cable conductor 18, and the rotation of axis of rotation 26 has realized that cable conductor 18 steadily emits, can not appear cable conductor 18 contact fixed cover 17's arcwall face, thereby lead to the cable difficult emission because the frictional force of arcwall face and cable conductor.

After the cable 18 is paid out to the target length, in order to prevent the paid-out cable 18 from pulling the cable reel 16 to pay out redundant cable in the construction process of laying and the like, the first fixing piece 7 and the second fixing piece 27 can tightly press the cable 18 through the combined action of the first driving motor 8 and the rotating handle 11, so that when the cable 18 is paid out to a certain degree, the cable 18 which is not paid out on the cable reel 16 can be tightly pressed, the redundant cable 18 is prevented from being paid out, and the stability of the paying-off device is kept.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable pay-off, includes the base, its characterized in that, including pay-off and guider on the base, pay-off includes the damper box, roof and fixed cover, fixed cover and roof sliding connection for joint cable drum, four through-holes are seted up to the damper box roof, and inside has the driving plate, the four corners and the four spinal branch vaulting poles of driving plate are connected, and four spinal branch vaulting poles pass four through-holes and the roof of damper box roof and are connected, the part that the damper box was worn out to four spinal branch vaulting poles cup joints first spring respectively.

2. The cable pay-off device as claimed in claim 1, wherein the driving plate is connected to the base through a first telescopic rod, the first telescopic rod is sleeved with a second spring, and sliding blocks are further disposed at the bottoms of the shock-absorbing boxes on the left and right sides of the second spring and slidably connected to the base.

3. The cable pay-off device as claimed in claim 2, wherein the two sliding blocks on the left and right sides of the second spring are connected to the left and right side walls of the damper box through the first telescopic rods, and the third spring is sleeved on the outer sides of the left and right first telescopic rods.

4. The cable releasing device as claimed in claim 2, wherein the sliding block has a hinge at the top, the hinge is hinged to a transmission rod, and the other end of the transmission rod is hinged to the hinge at the left and right sides of the second spring at the bottom of the transmission plate.

5. The cable releasing device as claimed in claim 1, wherein a through hole is formed at a middle position of the top plate, a first driving motor is further disposed at a top portion of the damping box, the first driving motor drives a first fixing plate at a top portion of a transmission shaft thereof to perform a lifting motion, the fixing cover has two semicircular structures, each fixing cover is connected to the top plate through two connecting rods, a rotating handle is disposed at a middle portion of the left fixing cover, the rotating handle is connected to one end of a bolt, and the other end of the bolt is connected to a second fixing plate.

6. The cable releasing device as claimed in claim 5, wherein the right fixing cover is slidably connected to the top plate, the right half of the top plate is provided with two sliding grooves, the connecting rod can slide left and right along the sliding grooves, the middle of the two sliding grooves is provided with a plurality of grooves, and the positions of the fixing covers can be fixed by inserting bolts into the grooves.

7. The cable releasing device as claimed in claim 1, wherein the guide means is a vertical guide bar, the bottom of the guide bar is a second telescopic bar, and the bottom of the guide bar is provided with a second driving motor for varying the height of the guide bar.

8. The cable pay-off device as claimed in claim 7, wherein the top of the guide rod is hollow, and a circular ring is arranged inside the guide rod and connected with the guide rod through two vertically arranged connecting rods, the connecting rods are rotatably connected with the circular ring, and the circular ring is used for the cable to pass through.

9. The cable reel as claimed in claim 5, wherein each of said semicircular fixing covers has four rotation axes along the arc direction, and said second fixing piece is located between the central two rotation axes.

10. A cable reel as claimed in claim 9, wherein the rotary shaft is rotatably connected to both side walls of the stationary housing by bearings.