CN114212612A

CN114212612A - Automatic take-up and pay-off equipment for electric power cables

Info

Publication number: CN114212612A
Application number: CN202111268612.5A
Authority: CN
Inventors: 于笑辰; 杨帆; 田野; 杜鹃; 宋磊; 刘凤月; 周晓敏; 葛雷; 于鑫; 王敏珍; 张广新
Original assignee: Changchun Institute of Applied Chemistry of CAS; State Grid Corp of China SGCC; State Grid Liaoning Electric Power Co Ltd
Current assignee: Changchun Institute of Applied Chemistry of CAS; State Grid Corp of China SGCC; State Grid Liaoning Electric Power Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-22
Anticipated expiration: 2041-10-29
Also published as: CN114212612B

Abstract

The invention provides an automatic take-up and pay-off device for power cables, which relates to the technical field of power construction equipment and comprises a winding device and a pay-off device, wherein the winding device comprises a mounting plate, the top surface of a winding bracket of the mounting plate is hinged with a limiting head cover, a winding drum is positioned between two winding brackets, a chuck is fixed on a side surface of the winding drum through a bolt, a movable plate is sleeved on the surface of a lead screw, the inner wall of a supporting leg is provided with a counting button, the side surface of the supporting leg is adhered with a counter, the pay-off device comprises a trolley, the side surface of the trolley is provided with a positioning plate, a connecting plate is fixed at the telescopic end of a hydraulic cylinder on the top surface of the trolley, a rotating shaft top surface of the inner wall of the connecting plate is provided with a reinforcing plate, transfer frames are fixed at two sides of the top surface of the reinforcing plate, one side of each transfer frame is provided with a moving groove, each moving groove is Z-shaped, a connecting rod is arranged in a through hole of each moving groove, one end of each connecting rod is fixed with an electromagnet, and the pay-off device is spliced with the power cable winding device, hoisting equipment is not needed, manpower is reduced, and operation is simple.

Description

Automatic take-up and pay-off equipment for electric power cables

Technical Field

The invention relates to the technical field of electric power construction equipment, in particular to automatic take-up and pay-off equipment for an electric power cable.

Background

Patent No. CN201410670625.9, an automatic take-up and pay-off device for power cables. Comprises a chassis with wheels, and a frame is arranged on the chassis; the support arm is hinged to the rack, the outer end of the support arm is provided with a telescopic arm, the outer end of the telescopic arm is provided with Y-shaped branches, the outer end of each branch is fixedly connected with an arc-shaped supporting plate, the central lines of the two arc-shaped supporting plates are collinear, and a mandrel is further erected between the two arc-shaped supporting plates; the hydraulic pump station is arranged on the chassis, the end part of the cylinder body is hinged with the chassis, the electric control cabinet is arranged on the rack and used for controlling the hydraulic pump station to pump oil into the hydraulic cylinder or discharge oil, and the end part of the piston rod of the hydraulic cylinder is hinged with the middle part of the support arm; still including can accomodate folding, support and drive pivoted device to the cable shaft, the device includes the bracing piece and sets up the Y-shaped forked support that has at the bracing piece top, all installs the bearing roller in the forked outer end of every of support, still includes to carry out the speed reducer of drive to one of them bearing roller.

Above-mentioned patent needs to install the electric power cable after the rolling with equipment, and the electric power cable after the rolling is bulky, needs extravagant a large amount of manpowers to transport again in equipment to the work place and carries out the unwrapping wire, and the operation degree of difficulty is great, can't directly move the cable after the rolling processing to pay-off.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides an automatic take-up and pay-off device for an electric power cable, which solves the problems that a pay-off device and an electric power cable winding device can be spliced, the electric power cable directly enters the pay-off device after being wound, the pay-off device is transferred to a work site for pay-off, a hoisting device is not needed, the labor is reduced, and the operation is simple.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic winding and unwinding device for power cables comprises a winding device and an unwinding device, wherein the winding device comprises a mounting plate, winding supports are arranged on the top surface of the mounting plate, limiting head covers are arranged on the top surfaces of the winding supports and are connected with the winding supports through hinges, a winding drum is arranged between the two winding supports, a chuck is arranged on the side surface of the winding drum at one end, protrusions of the chuck are embedded in grooves of the winding drum, the chuck and the winding drum are fixed through bolts, supporting legs are fixed on the top surface of the mounting plate through bolts, a lead screw is arranged between the two supporting legs, a movable plate is sleeved on the surface of the lead screw, limiting idler wheels are arranged in the grooves on the top surface of the movable plate, counting buttons are arranged on the inner walls of the supporting legs, counters are adhered to the side surfaces of the supporting legs, and the counters are electrically connected with the counting buttons;

pay-off includes the shallow, the shallow side is equipped with the locating plate, and the recess of locating plate and mounting panel side is mutually supported, the shallow top surface is fixed with the pneumatic cylinder, the flexible end of pneumatic cylinder is fixed with the connecting plate, the inner wall of connecting plate is equipped with an axis of rotation, an axis of rotation top surface is equipped with the reinforcing plate, the both sides of reinforcing plate top surface are fixed with the transfer frame, the shifting chute has been seted up to the transfer frame one side, and the shifting chute is the Z shape, be equipped with the connecting rod in the through-hole of shifting chute, connecting rod one end is fixed with the electro-magnet, one end connecting rod fixed surface has the sprocket, sprocket surface meshing has the chain, it is equipped with the b axis of rotation to shift frame one end.

Preferably, the rolling support passes through the bolt and is fixed with the mounting plate top surface, and rolling support and spacing skull top surface set up threaded hole, the threaded hole internal thread connection of rolling support and spacing skull top surface has the threaded rod.

Preferably, the limiting head cover and the side face of the rolling support are provided with through holes, the through holes on the side faces of the rolling support and the limiting head cover are matched with each other, and two ends of the winding drum are embedded in the through holes on the side faces of the rolling support and the limiting head cover.

Preferably, a limiting rod is fixed between the two support legs, the screw rod is located between the two limiting rods, the movable plate is sleeved on the surface of the limiting rod, and the movable plate is movably connected with the surface of the screw rod and the surface of the limiting rod.

Preferably, the mounting panel top surface is equipped with the rolling motor, and rolling motor's work end is equipped with the drive belt, and the drive belt is two sets of, and the one end and the lead screw surface of a set of drive belt cup joint, and another group of drive belt one end cup joints with the chuck surface.

Preferably, the convex part at the bottom of the reinforcing plate is sleeved on the surface of the rotating shaft a, and the convex part at the side of the cart is sleeved on the surface of the rotating shaft b.

Preferably, the connecting rod passes through the bearing and is connected with the through-hole of shifting chute side, and the reel both ends mutually support with the shifting chute inner wall, and the electro-magnet is inhaled with the reel both ends magnetism each other.

Preferably, a pay-off motor is fixed on the top surface of the trolley, the other group of chain wheels are fixed with the rotating end of the pay-off motor, and the other end of the chain is meshed with the chain wheel of the pay-off motor.

Preferably, the side face of the trolley is fixed with a mounting frame through bolts, the inclined face of the mounting frame is fixed with a solar panel, and the bottom face of the mounting frame is fixed with a protection frame through bolts.

The working principle is as follows: the limiting head cover is connected with the winding support through a hinge, the limiting head cover is opened during winding, two ends of the winding drum are embedded in grooves on the top surface of the winding support, the limiting head cover is closed, the limiting head cover and the winding support are fixed through a threaded rod, loosening is prevented, quick installation can be carried out, the chuck is clamped with two ends of the winding drum and fixed through bolts, the power cable passes through limiting rollers inside the moving plate during recovery and then is wound on the surface of the winding drum, the winding motor drives the chuck and the screw rod through two groups of transmission belts, the moving plate moves on the surface of the screw rod during winding, the cable can be wound on the surface of the winding drum in one circle in order, the winding motor rotates reversely and winds again after the first circle is wound, when the moving plate moves to the counting button, the counting button is extruded, a signal is received by the counter, the number of winding turns is two, and the number of turns of the counting button is increased by two turns each time of pressing, the number of turns of winding can be controlled according to requirements to ensure that the number of turns of winding of a cable is within a set value, the cable is cut after reaching the number of turns of equipment, a threaded rod is taken out, a limit head cover is opened, a chuck is separated from a winding drum while the height of a transfer frame is adjusted through a hydraulic cylinder, a bottom surface bulge of a reinforcing plate is sleeved with a surface of an a rotating shaft, a back surface bulge of the reinforcing plate is sleeved with a surface of a b rotating shaft, the angle of the transfer frame can be adjusted when a telescopic end of the hydraulic cylinder is lifted, the transfer frame is flush with two ends of the winding drum, a cart is moved to one side of a mounting plate, a positioning plate on the side of the cart is embedded in a groove on the side of the mounting plate, two ends of the winding drum can be just embedded in a moving groove on one side of the transfer frame, the angle of the hydraulic cylinder is lifted, the angle of the transfer frame is adjusted again, two ends of the winding drum are embedded in the moving groove, the winding drum can enter the tail end of the moving groove when one end of the transfer frame is lifted, the shifting chute is Z shape, prevent the reel and roll out again after the reel gets into, it is fixed to open electro-magnet and reel both ends magnetism and inhale, the connecting rod passes through the bearing and fixes with the through-hole that shifts the frame, the connecting rod can rotate, move the shallow into the carrier, through the carrier with the shallow, shift to the work place, the sprocket is fixed respectively at the rotation end on connecting rod surface and unwrapping wire motor, and connect through the chain, the unwrapping wire motor rotates carries out the unwrapping wire with the cable and uses, the mounting bracket is triangle-shaped, solar panel installs and carries out the conversion of electric energy on the inclined plane of mounting bracket, place the battery in protective frame, with electric energy storage in protective frame's battery, because the mounting bracket is triangle-shaped when rainy day, the rainwater can fall along the inclined plane of mounting bracket, prevent that the protective frame is interior to intake and protect the battery.

Advantageous effects

The invention provides an automatic take-up and pay-off device for an electric power cable. The method has the following beneficial effects:

1. the invention adjusts the height of the transfer frame through the hydraulic cylinder, the bottom surface bulge of the reinforcing plate is sleeved with the surface of the rotating shaft a, the back surface bulge of the reinforcing plate is sleeved with the surface of the rotating shaft b, the angle of the transfer frame can be adjusted when the telescopic end of the hydraulic cylinder is lifted, the transfer frame is enabled to be flush with the two ends of the winding drum, the cart is moved to one side of the mounting plate, the positioning plate on the side surface of the cart is embedded in the groove on the side surface of the mounting plate, the two ends of the winding drum can be just embedded in the moving groove on one side of the transfer frame, the hydraulic cylinder is lifted, the angle of the transfer frame is adjusted again, as the two ends of the winding drum are embedded in the moving groove, the winding drum can enter the tail end of the moving groove along the moving groove when one end of the transfer frame is lifted, the moving groove is Z-shaped, the winding drum is prevented from rolling out again after the winding drum enters, the electromagnet is opened, the electromagnet is magnetically attracted with the two ends of the winding drum for fixing, the connecting rod is fixed with the through hole of the transfer frame through the bearing, the connecting rod can rotate, move the shallow in the carrier, through the carrier with the shallow, shift to the work place, the rotation end at connecting rod surface and unwrapping wire motor is fixed respectively to the sprocket, and connect through the chain, the unwrapping wire motor rotates and carries out the unwrapping wire with the cable and use, it is the concatenation formula to have realized with coiling mechanism and pay-off, can directly get into the pay-off after the electric power cable rolling is accomplished in, shift the pay-off to the work place and use the cable unwrapping wire, need not to use lifting device to shift the cable, reduce the manpower, and is simple in operation.

2. The invention is connected with a winding support through a hinge by a limit head cover, the limit head cover is opened when winding, two ends of a winding drum are embedded in a groove on the top surface of the winding support, the limit head cover is closed and the limit head cover and the winding support are fixed through a threaded rod to prevent loosening, the quick installation can be carried out, a chuck is clamped with two ends of the winding drum and is fixed through a bolt, an electric power cable passes through a limit roller in a movable plate when being recovered and then is wound on the surface of the winding drum, a winding motor drives the chuck and a lead screw through two groups of transmission belts, the movable plate moves on the surface of the lead screw when winding can wind the cable for one circle and orderly on the surface of the winding drum, the winding motor rotates reversely for winding again after the first circle is wound, when the movable plate moves to a counting button, the counting button is extruded, a counter receives signals and counts for two circles, every number of turns of being pressed the count by the count button increases two circles, can guarantee the number of turns of cable rolling according to the number of turns of demand control rolling in setting for numerical value, realized can install the reel fast fixedly, the number of turns of looking over the cable rolling that can understand, the staff of being convenient for observes, prevents that the reel is overweight to cause the damage.

Drawings

FIG. 1 is an isometric view of the present invention;

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

FIG. 3 is a top view of the present invention;

FIG. 4 is an overall view of the winding device of the present invention;

FIG. 5 is an enlarged view taken at FIG. 4-A;

FIG. 6 is an overall view of the pay-off device of the present invention.

Wherein, 1, a winding device; 101. mounting a plate; 102. winding a support; 103. a limiting head cover; 104. a threaded rod; 105. a reel; 106. a chuck; 107. a support leg; 108. a screw rod; 109. a limiting rod; 110. moving the plate; 111. limiting the idler wheel; 112. a count button; 113. a counter; 114. a winding motor; 115. a transmission belt; 2. a pay-off device; 201. pushing a cart; 202. positioning a plate; 203. a hydraulic cylinder; 204. a reinforcing plate; 205. transferring the frame; 206. a moving groove; 207. a connecting plate; 208. a rotating shaft; 209. a connecting rod; 210. an electromagnet; 211. paying off a motor; 212. a sprocket; 213. a chain; 214. b, rotating the shaft; 215. a mounting frame; 216. a solar panel; 217. and a protective frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-6, an automatic take-up and pay-off device for electric power cables comprises a take-up device 1 and a pay-off device 2, wherein the take-up device 1 comprises a mounting plate 101, a take-up bracket 102 is arranged on the top surface of the mounting plate 101, a limit head cover 103 is arranged on the top surface of the take-up bracket 102, the limit head cover 103 is connected with the take-up bracket 102 through a hinge, the take-up bracket 102 is fixed on the top surface of the mounting plate 101 through a bolt, threaded holes are arranged on the top surfaces of the take-up bracket 102 and the limit head cover 103, threaded rods 104 are connected in the threaded holes on the top surfaces of the take-up bracket 102 and the limit head cover 103 through a threaded rod, the limit head cover 103 is connected with the take-up bracket 102 through a hinge when in take-up, a winding drum 105 is arranged between the two take-up brackets 102, a chuck 106 is arranged on the side surface of the winding drum 105, a protrusion of the chuck 106 is embedded in a groove of the winding drum 105, the chuck 106 is fixed with the winding drum 105 through a bolt, two ends of the winding drum 105 are embedded in a groove on the top surface of the winding drum 102, close spacing skull 103 and fix spacing skull 103 and rolling support 102 through threaded rod 104, prevent not hard up, can install fast.

The side surfaces of the limit head cover 103 and the winding support 102 are provided with through holes, the through holes on the side surfaces of the winding support 102 and the limit head cover 103 are matched with each other, two ends of a winding drum 105 are embedded in the through holes on the side surfaces of the winding support 102 and the limit head cover 103, support legs 107 are fixed on the top surface of the mounting plate 101 through bolts, a screw rod 108 is arranged between the screw rod 108 and the limit head cover 103, a moving plate 110 is fixed between the two support legs 107, the screw rod 108 is arranged between the two limit rods 109, the moving plate 110 is sleeved on the surface of the limit rods 109, the moving plate 110 is movably connected with the screw rod 108 and the surface of the limit rods 109, limit rollers 111 are arranged in a groove on the top surface of the moving plate 110, the top surface of the mounting plate 101 is provided with a winding motor 114, the working end of the winding motor 114 is provided with two groups of transmission belts 115, one group of transmission belts 115 is sleeved with the surface of the screw rod 108, one group of transmission belts 115 is sleeved with the surface of the chuck 106, the inner wall of the supporting leg 107 is provided with a counting button 112, the side surface of the supporting leg 107 is adhered with a counter 113, the counter 113 is electrically connected with the counting button 112, the chuck 106 is clamped with two ends of the winding drum 105 and is fixed through a bolt, the power cable passes through a limiting roller 111 inside the movable plate 110 when being recovered and then is wound on the surface of the winding drum 105, a winding motor 114 drives the chuck 106 and the screw rod 108 through two groups of transmission belts 115, the movable plate 110 moves on the surface of the screw rod 108 when winding, so that one circle of the cable can be orderly wound on the surface of the winding drum 105, the winding motor 114 rotates reversely and winds again after the first circle is wound, when the movable plate 110 moves to the counting button 112, the counting button 112 is extruded, the counter 113 receives signals for counting, the number of winding circles is two, the number of circles is increased for every time when the counting button 112 is pressed, the number of circles of the winding can be controlled according to ensure that the number of the winding is within a set value, after the number of turns of the apparatus is reached, the cable is cut, the threaded rod 104 is removed, the stop cap 103 is opened, and the chuck 106 is separated from the drum 105.

Example two:

as shown in fig. 1-6, the pay-off device 2 includes a cart 201, a positioning plate 202 is disposed on a side surface of the cart 201, the positioning plate 202 is matched with a groove on a side surface of the mounting plate 101, a hydraulic cylinder 203 is fixed on a top surface of the cart 201, a connecting plate 207 is fixed on a telescopic end of the hydraulic cylinder 203, an a-axis of rotation 208 is disposed on an inner wall of the connecting plate 207, a reinforcing plate 204 is disposed on a top surface of the a-axis of rotation 208, a transfer frame 205 is fixed on two sides of a top surface of the reinforcing plate 204, a moving groove 206 is formed on one side of the transfer frame 205, the moving groove 206 is Z-shaped, a connecting rod 209 is disposed in a through hole of the moving groove 206, an electromagnet 210 is fixed on one end of the connecting rod 209, a sprocket 212 is fixed on a surface of the connecting rod 209, a chain 213 is engaged on a surface of the sprocket 212, a b-axis of rotation 214 is disposed on one end of the transfer frame 205, a convex portion at a bottom of the reinforcing plate 204 is sleeved on a surface of the a-axis of rotation 208, a surface of the cart 201 is sleeved on a surface of the b-axis of rotation 214, the height of the transfer frame 205 is adjusted by the hydraulic cylinder 203, the bottom surface of the reinforcing plate 204 is sleeved with the surface of the a rotating shaft 208, the back surface of the reinforcing plate 204 is sleeved with the surface of the b rotating shaft 214, the angle of the transfer frame 205 can be adjusted when the telescopic end of the hydraulic cylinder 203 is lifted, so that the transfer frame 205 is flush with the two ends of the winding drum 105, the trolley 201 is moved to one side of the mounting plate 101, the positioning plate 202 on the side surface of the trolley 201 is embedded in the groove on the side surface of the mounting plate 101, the two ends of the winding drum 105 just can be embedded in the moving groove 206 on one side of the transfer frame 205, the hydraulic cylinder 203 is lifted, the angle of the transfer frame 205 is adjusted again, because the two ends of the winding drum 105 are embedded in the moving groove 206, the winding drum 105 can enter the tail end of the moving groove 206 along the moving groove 206 when one end of the transfer frame 205 is lifted, the moving groove 206 is Z-shaped, the winding drum 105 is prevented from rolling out again after the winding drum 105 enters, the connecting rod 209 is connected with the through hole on the side surface of the moving groove 206 by the bearing, reel 105 both ends and the inner wall of shifting chute 206 are mutually supported, electro-magnet 210 and reel 105 both ends are magnetic attraction each other, the top surface of shallow 201 is fixed with unwrapping wire motor 211, another group of sprocket 212 is fixed with unwrapping wire motor 211's rotation end, the chain 213 other end and the sprocket 212 of unwrapping wire motor 211 intermeshing, it is fixed with reel 105 both ends magnetic attraction to open electro-magnet 210, connecting rod 209 is fixed with the through-hole that shifts frame 205 through the bearing, connecting rod 209 can rotate, move shallow 201 to the carrier, with shallow 201 through the carrier, shift to the work place, sprocket 212 is fixed respectively at the rotation end on connecting rod 209 surface and unwrapping wire motor 211, and connect through chain 213, unwrapping wire motor 211 rotates and carries out the unwrapping wire with the cable and uses.

Shallow 201 side bolt fastening has mounting bracket 215, the inclined plane of mounting bracket 215 is fixed with solar panel 216, mounting bracket 215 bottom surface bolt fastening has protection frame 217 mounting bracket 215 to be triangle-shaped, solar panel 216 installs and carries out the conversion of electric energy on the inclined plane of mounting bracket 215, place the battery in protection frame 217, with the electric energy storage in protection frame 217's battery, because mounting bracket 215 is triangle-shaped when rainy day, the rainwater can flow down along the inclined plane of mounting bracket 215, prevent into water in the protection frame 217, protect the battery.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. However, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic coiling and uncoiling equipment of electric power cable, includes coiling mechanism (1) and pay-off (2), its characterized in that: the winding device (1) comprises a mounting plate (101), the top surface of the mounting plate (101) is provided with winding supports (102), the top surface of each winding support (102) is provided with a limiting end cover (103), the limiting end cover (103) is connected with the winding supports (102) through hinges, a winding drum (105) is arranged between the two winding supports (102), one side of the winding drum (105) is provided with a chuck (106), the protrusion of the chuck (106) is embedded in the groove of the winding drum (105), the chuck (106) and the winding drum (105) are fixed through bolts, the top surface of the mounting plate (101) is fixed with support legs (107) through bolts, a screw rod (108) is arranged between the two support legs (107), the surface of the screw rod (108) is sleeved with a movable plate (110), limiting rollers (111) are arranged in the groove of the top surface of the movable plate (110), the inner wall of each support leg (107) is provided with a counting button (112), a counter (113) is adhered to the side surface of the support leg (107), and the counter (113) is electrically connected with the counting button (112);

the paying-off device (2) comprises a trolley (201), a positioning plate (202) is arranged on the side face of the trolley (201), the positioning plate (202) is matched with a groove in the side face of the mounting plate (101), a hydraulic cylinder (203) is fixed on the top face of the trolley (201), a connecting plate (207) is fixed on the telescopic end of the hydraulic cylinder (203), an a rotating shaft (208) is arranged on the inner wall of the connecting plate (207), a reinforcing plate (204) is arranged on the top face of the a rotating shaft (208), transfer frames (205) are fixed on two sides of the top face of the reinforcing plate (204), a moving groove (206) is formed in one face of each transfer frame (205), the moving groove (206) is Z-shaped, a connecting rod (209) is arranged in a through hole of the moving groove (206), an electromagnet (210) is fixed at one end of the connecting rod (209), and a chain wheel (212) is fixed on the surface of the connecting rod (209), the chain wheel (212) is meshed with a chain (213) on the surface, and a b rotating shaft (214) is arranged at one end of the transfer frame (205).

2. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: the winding support (102) is fixed with the top surface of the mounting plate (101) through a bolt, threaded holes are formed in the top surfaces of the winding support (102) and the limiting head cover (103), and threaded rods (104) are connected with the threaded holes in the top surfaces of the winding support (102) and the limiting head cover (103) in an internal thread mode.

3. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: through holes are formed in the side faces of the limiting head cover (103) and the winding support (102), the through holes in the side faces of the winding support (102) and the limiting head cover (103) are matched with each other, and two ends of the winding drum (105) are embedded in the through holes in the side faces of the winding support (102) and the limiting head cover (103).

4. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: a limiting rod (109) is fixed between the two support legs (107), the screw rod (108) is located between the two limiting rods (109), the moving plate (110) is sleeved on the surface of the limiting rod (109), and the moving plate (110) is movably connected with the surface of the screw rod (108) and the surface of the limiting rod (109).

5. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: mounting panel (101) top surface is equipped with rolling motor (114), and the work end of rolling motor (114) is equipped with drive belt (115), and drive belt (115) are two sets of, and the one end and lead screw (108) surface of a set of drive belt (115) cup joint, and another group drive belt (115) one end cup joints with chuck (106) surface.

6. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: the convex part at the bottom of the reinforcing plate (204) is sleeved on the surface of the rotating shaft (208) a, and the convex part at the side of the trolley (201) is sleeved on the surface of the rotating shaft (214) b.

7. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: the connecting rod (209) is connected with the through hole on the side surface of the moving groove (206) through a bearing, the two ends of the winding drum (105) are matched with the inner wall of the moving groove (206), and the electromagnet (210) and the two ends of the winding drum (105) are magnetically attracted with each other.

8. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: the top surface of shallow (201) is fixed with unwrapping wire motor (211), and another group sprocket (212) is fixed with the rotation end of unwrapping wire motor (211), the sprocket (212) intermeshing of the other end of chain (213) and unwrapping wire motor (211).

9. The automatic power cable take-up and pay-off device as claimed in claim 1, wherein: shallow (201) side bolt fastening has mounting bracket (215), the inclined plane of mounting bracket (215) is fixed with solar panel (216), mounting bracket (215) bottom surface bolt fastening has protective frame (217).