CN209940207U

CN209940207U - Pay-off device for cable reel

Info

Publication number: CN209940207U
Application number: CN201920673997.5U
Authority: CN
Inventors: 张勋; 王保罗
Original assignee: Renqiu Ruiming Cable Shaft Plate Co Ltd
Current assignee: Wang Dan
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-14
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a paying-off device for a cable reel, which drives the reel to pay off through a motor, reduces the stress of the cable, ensures that the cable is not easy to break, reduces the paying-off time, and simultaneously when the motor controls the reel to take up the cable, a human body only needs to push a platform to move, simplifies the wire take-up work, and improves the practicability and the reliability; the wire coil is positioned between the front support plate and the rear support plate, a first through hole penetrating through the middle of the wire coil is formed in the middle of the wire coil, the rear end of the first support shaft penetrates through the front support plate, the first through hole and the rear support plate and extends out of the rear end of the rear support plate, the first support shaft is fixedly connected with the first through hole, and the front side and the rear side of the first support shaft are respectively rotatably connected with the front support plate and the rear support plate; the belt conveyor further comprises a mounting plate, a motor, a speed reducer, a rotating shaft, a first belt pulley, a second belt pulley and a belt.

Description

Pay-off device for cable reel

Technical Field

The utility model relates to a mechanical equipment's technical field especially relates to a cable is pay-off for reel.

Background

As is well known, a pay-off device for a cable reel is an auxiliary device for paying off the cable reel, and is widely used in the field of mechanical equipment; the existing pay-off device for the cable reel comprises a wire coil, a first supporting shaft, a front supporting plate, a rear supporting plate, a platform, four groups of supporting rods and four groups of rollers, wherein the wire coil is positioned between the front supporting plate and the rear supporting plate, the middle part of the wire coil is provided with a first through hole which penetrates through the front part and the rear part, the rear end of the first supporting shaft penetrates through the front supporting plate, the first through hole and the rear supporting plate and extends out of the outside of the rear end of the rear supporting plate, the first supporting shaft is fixedly connected with the first through hole, the front side and the rear side of the first supporting shaft are respectively and rotatably connected with the front supporting plate and the rear supporting plate, the bottom end of the front supporting plate and the bottom end of the rear supporting plate are respectively and rotatably connected with the left and rear side of the top end of the platform, the top ends of the four groups of supporting rods are respectively and rotatably connected with the left; when the existing pay-off device for the cable reel is used, firstly, the cable end coiled on the reel extends out and is fixed at a working position, the platform is pushed to move by the rotation of four groups of rollers, the cable end drags the reel and enables the reel to rotate, the cable coiled in the reel extends out, the platform moves to a target position, the pay-off work of the reel is completed, when the reel receives wires, the platform is manually pushed to move to an initial position, and meanwhile, the platform is manually rotated, so that the cable is recovered and coiled on the reel; present cable is pay-off for reel is in use to discover, the drum is dragged to the cable end and is rotated, make the cable of coiling on the drum stretch out, the cable atress is great, lead to the cable to break easily, lead to the reliability relatively poor, when artifical promotion platform motion simultaneously, because the cable exists the pulling force, human physical demands is great, the platform removes relatively slowly, the unwrapping wire time is longer, lead to the waste of physical power and time, the cable is received the line in-process and is needed the manual work and rotate the drum, make the cable retrieve, promote the platform motion simultaneously, it is comparatively loaded down with trivial details to work, lead to practicality and reliability relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a drive drum through the motor and carry out unwrapping wire work, reduce the cable atress, make the cable difficult snap, unwrapping wire time reduces, and when motor control drum carried out the cable and receives the line simultaneously, the human body only needed to promote the platform motion, simplified and received line work, improved practicality and reliability's pay-off for the cable reel.

The utility model relates to a paying-off device for a cable reel, which comprises a reel, a first supporting shaft, a front supporting plate, a rear supporting plate and a platform, the wire coil is positioned between the front support plate and the rear support plate, a first through hole which penetrates through the wire coil from front to back is formed in the middle of the wire coil, the rear end of the first support shaft penetrates through the front support plate, the first through hole and the rear support plate and extends out of the outside of the rear end of the rear support plate, the first support shaft is fixedly connected with the first through hole, the front side and the rear side of the first support shaft are respectively and rotatably connected with the front support plate and the rear support plate, the bottom end of the front support plate and the bottom end of the rear support plate are respectively connected with the left rear side and the left front side of the top end of the platform, four groups of damping devices are respectively arranged at the top ends of the four groups of support rods, the top ends of the four groups of damping devices are respectively connected with the left front side, the left rear side, the right front side and; the device also comprises a mounting plate, a motor, a speed reducer, a rotating shaft, a first belt pulley, a second belt pulley and a belt, wherein the mounting plate is positioned at the right side of the first supporting shaft, the bottom end of the mounting plate is connected with the right side of the top end of the platform, the top end of the mounting plate is connected with the bottom end of the motor, the front end of the motor is connected with the rear end of the speed reducer, the front end of the speed reducer is connected with the rear end of the rotating shaft, the first belt pulley is positioned in front of the mounting plate, the first belt pulley is positioned above the platform, the first belt pulley is sleeved in the middle of the rotating shaft through an inner hole of the first belt pulley and fixedly connected with the rotating shaft, the second belt pulley is positioned in front of the front supporting plate, the second belt pulley is sleeved on the outer wall of the first supporting shaft through an inner hole of the second belt pulley and can synchronously rotate with the first supporting shaft, the first belt pulley, the second belt pulley and the tensioning device rotate synchronously through the belt.

The utility model relates to a paying-off device for a cable reel, a tensioning device comprises an adjusting plate and two groups of fastening nuts, second back shaft and third belt pulley, the rear end of adjusting plate is connected with the front end middle part of preceding extension board, the vertical rectangular hole that runs through around the left side of adjusting plate and right side all are provided with, the front end middle part intercommunication of preceding extension board is provided with two sets of first screw holes, two sets of first screw hole positions correspond with two sets of vertical rectangular hole positions respectively, two sets of fastening nut's rear end passes inside two sets of first screw holes of two sets of vertical rectangular hole screw in respectively, the front end middle part of adjusting plate is connected with the rear end middle part of second back shaft, the rotatable third belt pulley that is provided with of front side of second back shaft, the position and the first belt pulley and the second belt pulley of third belt pulley correspond, first belt pulley, second belt pulley and third belt pulley pass through belt synchronous rotation.

The utility model discloses a pay-off is used to cable reel, damping device includes the fixed block, the telescopic link, the expansion sleeve, stopper and spring, the top of going up the fixed block is connected with the bottom left side front side of platform, the bottom of going up the fixed block is connected with the top of telescopic link, the expansion sleeve is located the below of fixed block, the bottom of expansion sleeve is connected with the top of bracing piece, the inside of expansion sleeve is provided with the cavity, the top intercommunication of cavity is provided with the shock attenuation mouth, inside the bottom of telescopic link inserted the cavity through the shock attenuation mouth, the bottom of telescopic link is connected with the top of stopper, the bottom of stopper is connected with the top of spring, the bottom and the cavity bottom of spring are connected.

The utility model discloses a pay-off is used to cable reel still includes guide bar and leading wheel, and the guide bar is located the left of preceding extension board, and the bottom of guide bar is connected with the top left side of platform, upside rotatable coupling of leading wheel and guide bar.

The utility model discloses a pay-off is used to cable reel still includes lock nut, the second screw hole that runs through around the front end left side of preceding extension board is provided with, lock nut's rear end is revolved the second screw hole and is pasted tightly with the front end of drum.

The utility model discloses a pay-off is used to cable reel still includes the push rod and pushes away the handle, and the bottom of push rod is connected with the right-hand member of platform, pushes away the bottom of handle and is connected with the top of push rod.

The utility model discloses a pay-off is used to cable reel still includes the handle cover, and the handle cover suit is on pushing away the middle part outer wall of handle.

The utility model discloses a cable is pay-off for reel still includes the controller, and the lower extreme of controller is connected with the top of handle cover, and the motor is connected with the controller electricity.

Compared with the prior art, the beneficial effects of the utility model are that: the control motor drives the motor to rotate in the forward direction, the motor drives the speed reducer to rotate in the forward direction, the speed reducer drives the first belt pulley to rotate in the forward direction through the rotating shaft, the first belt pulley, the second belt pulley and the tensioning device rotate synchronously through the belt, the first belt pulley drives the second belt pulley to rotate in the forward direction, the second belt pulley drives the wire coil to rotate in the forward direction through the first supporting shaft, the wire coil performs wire releasing work, the control motor drives the motor to rotate in the reverse direction, the motor drives the speed reducer to rotate in the reverse direction through the rotating shaft, the first belt pulley drives the second belt pulley to rotate in the reverse direction, the second belt pulley drives the wire coil to rotate in the reverse direction through the first supporting shaft, the wire coil performs wire releasing work, the stress of the cable is reduced, the cable is not easy to break, when the platform is manually pushed to move, platform moving speed improves, and the unwrapping wire time reduces, and when motor control drum carried out the cable and received the line simultaneously, the human body only needed to promote the platform motion, simplified receipts line work, improved practicality and reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the tensioner of FIG. 1;

FIG. 4 is an enlarged schematic view of the shock absorbing device of FIG. 1;

in the drawings, the reference numbers: 1. wire coils; 2. a first support shaft; 3. a front support plate; 4. a rear support plate; 5. a platform; 6. a support bar; 7. a roller; 8. mounting a plate; 9. a motor; 10. a speed reducer; 11. a rotating shaft; 12. a first pulley; 13. a second pulley; 14. a tensioning device; 15. a belt; 16. an adjustment plate; 17. fastening a nut; 18. a second support shaft; 19. a third belt pulley; 20. an upper fixed block; 21. a telescopic rod; 22. a telescopic sleeve; 23. a limiting block; 24. a spring; 25. a guide bar; 26. a guide wheel; 27. locking the nut; 28. a push rod; 29. a push handle; 30. covering the handlebar; 31. and a controller.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a pay-off is used to cable reel, including drum 1, first supporting axle 2, preceding supporting plate 3, back board 4, platform 5, four group's bracing pieces 6 and four group's gyro wheels 7, drum 1 is located between preceding supporting plate 3 and the back board 4, the first through-hole that runs through around drum 1's the middle part is provided with, preceding supporting plate 3 is passed to the rear end of first supporting axle 2, first through-hole and back board 4 and stretch out to the back board 4 rear end external world, first supporting axle 2 and first through-hole fixed connection, the front side and the rear side of first supporting axle 2 respectively with preceding supporting plate 3 and back board 4 rotatable coupling, the bottom of preceding supporting plate 3 and the bottom of back board 4 are connected with the left rear side in top and the left front side in top of platform 5 respectively, the top of four group's bracing piece 6 is provided with four group's damping device respectively, four group's damping device's top respectively with the left front side in platform 5 bottom, the left rear side, the right front side and the right rear side are connected, and the bottom ends of the four groups of support rods 6 are respectively rotatably connected with the four groups of rollers 7; the device comprises a mounting plate 8, a motor 9, a speed reducer 10, a rotating shaft 11, a first belt pulley 12, a second belt pulley 13 and a belt 15, wherein the mounting plate 8 is positioned at the right side of a first supporting shaft 2, the bottom end of the mounting plate 8 is connected with the right side of the top end of a platform 5, the top end of the mounting plate 8 is connected with the bottom end of the motor 9, the front end of the motor 9 is connected with the rear end of the speed reducer 10, the front end of the speed reducer 10 is connected with the rear end of the rotating shaft 11, the first belt pulley 12 is positioned in front of the mounting plate 8 and above the platform 5, the first belt pulley 12 is sleeved in the middle of the rotating shaft 11 through an inner hole of the first belt pulley 12 and can be fixedly connected with the rotating shaft 11, the second belt pulley 13 is positioned in front of a front supporting plate 3, the second belt pulley 13 is sleeved on the outer wall of the first supporting shaft 2 through an inner hole of the second belt pulley, the positions of the first belt pulley 12, the second belt pulley 13 and the tensioning device 14 correspond, and the first belt pulley 12, the second belt pulley 13 and the tensioning device 14 synchronously rotate through a belt 15; the control motor drives the motor to rotate in the forward direction, the motor drives the speed reducer to rotate in the forward direction, the speed reducer drives the first belt pulley to rotate in the forward direction through the rotating shaft, the first belt pulley, the second belt pulley and the tensioning device rotate synchronously through the belt, the first belt pulley drives the second belt pulley to rotate in the forward direction, the second belt pulley drives the wire coil to rotate in the forward direction through the first supporting shaft, the wire coil performs wire releasing work, the control motor drives the motor to rotate in the reverse direction, the motor drives the speed reducer to rotate in the reverse direction through the rotating shaft, the first belt pulley drives the second belt pulley to rotate in the reverse direction, the second belt pulley drives the wire coil to rotate in the reverse direction through the first supporting shaft, the wire coil performs wire releasing work, the stress of the cable is reduced, the cable is not easy to break, when the platform is manually pushed to move, platform moving speed improves, and the unwrapping wire time reduces, and when motor control drum carried out the cable and received the line simultaneously, the human body only needed to promote the platform motion, simplified receipts line work, improved practicality and reliability.

The utility model relates to a paying-off device for a cable reel, a tensioning device 14 comprises an adjusting plate 16 and two groups of fastening nuts 17, the rear end of the adjusting plate 16 is connected with the middle part of the front end of the front supporting plate 3, the left side and the right side of the adjusting plate 16 are respectively provided with vertical strip holes which penetrate through the front and the back, the middle part of the front end of the front supporting plate 3 is communicated with two groups of first threaded holes, the positions of the two groups of first threaded holes correspond to the positions of the two groups of vertical strip holes respectively, the rear ends of two groups of fastening nuts 17 penetrate through the two groups of vertical strip holes respectively and are screwed into the two groups of first threaded holes, the middle part of the front end of the adjusting plate 16 is connected with the middle part of the rear end of the second supporting shaft 18, the front side of the second supporting shaft 18 is rotatably provided with a third belt pulley 19, the position of the third belt pulley 19 corresponds to the first belt pulley 12 and the second belt pulley 13, and the first belt pulley 12, the second belt pulley 13 and the third belt; the belt drives the third belt pulley to rotate during transmission, and through loosening two sets of fastening nuts, the adjustable adjusting plate mounted position makes the third belt pulley mounted position remove to adjustment belt tension degree prevents that the belt from skidding at the transmission in-process, improves practicality and reliability.

The utility model discloses a pay-off is used to cable reel, damping device includes upper fixed block 20, telescopic link 21, telescopic sleeve 22, stopper 23 and spring 24, the top of upper fixed block 20 is connected with the left front side in bottom of platform 5, the bottom of upper fixed block 20 is connected with the top of telescopic link 21, telescopic sleeve 22 is located the below of upper fixed block 20, the bottom of telescopic sleeve 22 is connected with the top of bracing piece 6, the inside of telescopic sleeve 22 is provided with the cavity, the top intercommunication of cavity is provided with the shock attenuation mouth, the bottom of telescopic link 21 inserts inside the cavity through the shock attenuation mouth, the bottom of telescopic link 21 is connected with the top of stopper 23, the bottom of stopper 23 is connected with the top of spring 24, the bottom of spring 24 is connected with the cavity bottom; when the platform moves, four groups of rollers roll and vibrate from top to bottom, four groups of rollers drive four groups of supporting rods respectively to vibrate, the four groups of supporting rods transmit vibration to four groups of springs through four groups of telescopic sleeves respectively and perform damping action through four groups of springs respectively, and the platform moves more stably and improves practicability by arranging four groups of damping devices.

The utility model discloses a pay-off for cable reel still includes guide bar 25 and leading wheel 26, and guide bar 25 is located the left of front extension board 3, and the bottom of guide bar 25 is connected with the top left side of platform 5, and leading wheel 26 and the upside of guide bar 25 rotatable coupling; the cable that coils on the drum stretches out to the external world through the bottom of leading wheel, through setting up guide bar and leading wheel, can carry out the guide effect to the cable, the phenomenon that drops appears when preventing that the cable from stretching out and retrieving, improves the practicality.

The utility model discloses a pay-off for cable reel still includes lock nut 27, and the front left side of front strut 3 is provided with the second screw hole that runs through from beginning to end, and the rear end of lock nut 27 revolves the second screw hole and pastes closely with the front end of drum 1; the locking nut is screwed, but the rear end of the locking nut is tightly attached to the front end of the wire coil, the wire coil stops rotating, the locking nut is unscrewed, the wire coil can freely rotate, and the wire coil can be locked by arranging the locking nut, so that the practicability is improved.

The utility model discloses a pay-off for cable reel still includes push rod 28 and push handle 29, and the bottom of push rod 28 is connected with the right-hand member of platform 5, and the bottom of push handle 29 is connected with the top of push rod 28; through setting up the push rod and pushing away the handle, can conveniently promote the platform and remove, improve the practicality.

The utility model discloses a pay-off device for cable reel, which also comprises a handle sleeve 30, wherein the handle sleeve 30 is sleeved on the outer wall of the middle part of the push handle 29; through setting up the cover, can effectively protect the adversary, when preventing hand and push away the handle direct contact, push away the wearing and tearing of handle outer wall adversary production, improve the security.

The utility model discloses a pay-off device for cable reel, which also comprises a controller 31, wherein the lower end of the controller 31 is connected with the top end of the handle sleeve 30, and the motor 9 is electrically connected with the controller 31; through the control controller, steerable motor carries out forward rotation, antiport and stops, when convenient artifical promotion platform removed, controls the motor, improves the practicality.

The utility model discloses a pay-off is used to cable reel, it is at work, at first stretch out and fix the cable end that coils on the drum in the operating position department, the manual work promotes the platform through the handle cover and removes the unwrapping wire work, carry out the forward rotation through controller control motor, the motor drives the reduction gear forward rotation, the reduction gear drives first belt pulley forward rotation through the pivot, first belt pulley, second belt pulley and overspeed device tensioner pass through the belt synchronous rotation, first belt pulley drives second belt pulley forward rotation, second belt pulley drives the drum forward rotation through first back shaft, the drum carries out the unwrapping wire work, when the platform moves to the target position, stop rotating through controller control motor, make the drum stop rotating, unwrapping wire work is accomplished; when the wire coil is used for winding wires, the wire coil is manually pushed to move through the handle sleeve to perform winding work, the motor is controlled to rotate reversely through the controller, the motor drives the speed reducer to rotate reversely, the speed reducer drives the first belt pulley to rotate reversely through the rotating shaft, the first belt pulley drives the second belt pulley to rotate reversely, the second belt pulley drives the wire coil to rotate reversely through the first supporting shaft, the wire coil is used for winding wires, when the platform is moved to an initial position, the motor is controlled to stop rotating through the controller, the wire coil is stopped to rotate, and winding work is completed.

The installation mode, the connection mode or the setting mode of the pay-off device for the cable reel of the utility model are common mechanical modes, and the pay-off device can be implemented as long as the beneficial effects can be achieved; the controller may be purchased in the marketplace.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A wire releasing device for a cable reel comprises a wire coil (1), a first supporting shaft (2), a front supporting plate (3), a rear supporting plate (4), a platform (5), four groups of supporting rods (6) and four groups of rollers (7), wherein the wire coil (1) is positioned between the front supporting plate (3) and the rear supporting plate (4), the middle part of the wire coil (1) is provided with a first through hole which penetrates through the front and the rear parts, the rear end of the first supporting shaft (2) penetrates through the front supporting plate (3), the first through hole and the rear supporting plate (4) and extends out of the outer side of the rear end of the rear supporting plate (4), the first supporting shaft (2) is fixedly connected with the first through hole, the front side and the rear side of the first supporting shaft (2) are respectively and rotatably connected with the front supporting plate (3) and the rear supporting plate (4), the bottom end of the front supporting plate (3) and the bottom end of the rear supporting plate (4) are respectively and connected with the left rear side and the left front side of the top end of the platform (, the top ends of the four groups of damping devices are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the platform (5), and the bottom ends of the four groups of supporting rods (6) are respectively rotatably connected with the four groups of rollers (7); the device is characterized by further comprising a mounting plate (8), a motor (9), a speed reducer (10), a rotating shaft (11), a first belt pulley (12), a second belt pulley (13) and a belt (15), wherein the mounting plate (8) is positioned on the right side of the first supporting shaft (2), the bottom end of the mounting plate (8) is connected with the right side of the top end of the platform (5), the top end of the mounting plate (8) is connected with the bottom end of the motor (9), the front end of the motor (9) is connected with the rear end of the speed reducer (10), the front end of the speed reducer (10) is connected with the rear end of the rotating shaft (11), the first belt pulley (12) is positioned in front of the mounting plate (8) and the first belt pulley (12) is positioned above the platform (5), the first belt pulley (12) is sleeved in the middle of the rotating shaft (11) through an inner hole of the first belt pulley (12) and can be fixedly connected with the rotating shaft (11), the second belt pulley, the second belt pulley (13) is sleeved on the outer wall of the first supporting shaft (2) through an inner hole of the second belt pulley (13) and can synchronously rotate with the first supporting shaft (2), the middle part of the front end of the front supporting plate (3) is provided with a tensioning device (14), the positions of the first belt pulley (12), the second belt pulley (13) and the tensioning device (14) correspond, and the first belt pulley (12), the second belt pulley (13) and the tensioning device (14) synchronously rotate through a belt (15).

2. The pay-off device for the cable reel as claimed in claim 1, wherein the tensioning device (14) comprises an adjusting plate (16), two sets of fastening nuts (17), a second supporting shaft (18) and a third belt pulley (19), the rear end of the adjusting plate (16) is connected with the middle part of the front end of the front supporting plate (3), the left side and the right side of the adjusting plate (16) are respectively provided with vertical strip holes which penetrate through the front and the back, the middle part of the front end of the front supporting plate (3) is provided with two sets of first threaded holes in a communication manner, the positions of the two sets of first threaded holes respectively correspond to the positions of the two sets of vertical strip holes, the rear ends of the two sets of fastening nuts (17) respectively penetrate through the two sets of vertical strip holes and are screwed into the two sets of first threaded holes, the middle part of the front end of the adjusting plate (16) is connected with the middle part of the rear end of the second supporting shaft (18), the front side, the third belt pulley (19) corresponds to the first belt pulley (12) and the second belt pulley (13), and the first belt pulley (12), the second belt pulley (13) and the third belt pulley (19) synchronously rotate through the belt (15).

3. The paying-off device for cable reels as claimed in claim 2, characterized in that the damping means comprise an upper fixing block (20), a telescopic rod (21), flexible cover (22), stopper (23) and spring (24), go up the top of fixed block (20) and be connected with the bottom left side front side of platform (5), the bottom of going up fixed block (20) is connected with the top of telescopic link (21), flexible cover (22) are located the below of fixed block (20), the bottom of flexible cover (22) is connected with the top of bracing piece (6), the inside of flexible cover (22) is provided with the cavity, the top intercommunication of cavity is provided with the shock attenuation mouth, the bottom of telescopic link (21) is inserted inside the cavity through the shock attenuation mouth, the bottom of telescopic link (21) is connected with the top of stopper (23), the bottom of stopper (23) is connected with the top of spring (24), the bottom and the cavity bottom of spring (24) are connected.

4. A cable reel pay-off device according to claim 3, further comprising a guide bar (25) and a guide wheel (26), wherein the guide bar (25) is located to the left of the front support plate (3), the bottom end of the guide bar (25) is connected to the left of the top end of the platform (5), and the guide wheel (26) is rotatably connected to the upper side of the guide bar (25).

5. The pay-off device for the cable reel as claimed in claim 4, further comprising a locking nut (27), wherein a second threaded hole penetrating through the front and the back is formed in the left side of the front end of the front support plate (3), and the rear end of the locking nut (27) is screwed through the second threaded hole and is tightly attached to the front end of the reel (1).

6. The cable reel pay-off device according to claim 5, further comprising a push rod (28) and a push handle (29), wherein the bottom end of the push rod (28) is connected to the right end of the platform (5), and the bottom end of the push handle (29) is connected to the top end of the push rod (28).

7. The pay-off device for cable reels as claimed in claim 6, characterized in that it further comprises a handle sleeve (30), the handle sleeve (30) being fitted over the outer wall of the middle part of the push handle (29).

8. The pay-off device for cable reels as claimed in claim 7, characterized in that it further comprises a controller (31), the lower end of the controller (31) being connected to the top end of the handle sleeve (30), the motor (9) being electrically connected to the controller (31).