CN115783008A

CN115783008A - Power cable transfer device

Info

Publication number: CN115783008A
Application number: CN202211474639.4A
Authority: CN
Inventors: 刘玉海; 伦崔巍; 汤晓先; 谢鹏; 宋宜刚; 葛夫强; 杨志刚; 丛恒; 苏楠; 田鑫娜
Original assignee: State Grid Shandong Electric Power Co Construction Co; State Grid Corp of China SGCC; Shandong Liancheng Engineering Construction Supervision Co Ltd
Current assignee: State Grid Shandong Electric Power Co Construction Co; State Grid Corp of China SGCC; Shandong Liancheng Engineering Construction Supervision Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-14

Abstract

The invention discloses a power cable transfer device which comprises a bottom plate, wherein four travelling wheels are mounted below the bottom plate, an armrest frame is mounted on one side of the top of the bottom plate, a position adjusting mechanism is mounted on one side, far away from the armrest frame, of the bottom plate, and fixing mechanisms are symmetrically mounted on two sides of the position adjusting mechanism. According to the invention, the cable reel can be transferred by matching the position adjusting mechanism with the fixing mechanism, so that the use of personnel is reduced, the working efficiency is improved, and the working cost is reduced.

Description

Power cable transfer device

Technical Field

The invention belongs to the technical field of electric power engineering, and particularly relates to a power cable transfer device.

Background

The cable is an electric energy or signal transmission device, usually it is made up of several or several groups of wire, the wire and cable is with the length as the basic measurement unit, all wire and cable are from the conductor processing, add insulation, shielding, cabling, protective layer, etc. and make the wire and cable product in the periphery of the conductor one by one, the more complicated product structure, the more the superimposed level, many set up in the air or install in the underground, underwater, used for telecommunication or electric power transmission.

The cable is used as a main medium for power transmission in a large amount in power engineering, and in the construction stage, the cable is uniformly placed at a specified position after arriving at a construction site, and the cable is transported when other positions need to use the cable, and because the cable usually exists in a disc shape and has a heavy weight as a whole, the cable is generally transported in the following two ways: one kind promotes the cable drum simultaneously through a plurality of people and makes it roll, this kind of mode intensity of labour is big, and is inefficient moreover, has certain safety risk, has the problem that turns to the difficulty, and another kind is transported through fork truck or crane, and this kind of mode freight cost is higher, has increased working cost.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a power cable transfer device which can transfer a cable reel through the matching of a position adjusting mechanism and a fixing mechanism, so that the use of personnel is reduced, the working efficiency is improved, and the working cost is reduced.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a power cable transfer device, includes the bottom plate, four walking wheels are installed to the bottom plate below, and the handrail frame is installed to bottom plate top one side, keep away from one side of handrail frame on the bottom plate and install position adjustment mechanism, position adjustment mechanism includes riser, first lead screw, first motor, second motor, two-way lead screw, the riser is installed on the bottom plate, and first spout has been seted up at the outside middle part of riser, first lead screw rotates to be installed in first spout, and first slider is installed to the screw thread on the first lead screw, first slider is arranged in first spout, first motor is installed at the top of riser and output shaft and first lead screw connection, the U template is installed in the outside of first slider, two-way lead screw rotates to be installed on the both sides wall of U template, and the second slider is installed to the equal screw thread of the screw thread section of equidirectional not on the two-way lead screw, the diaphragm is installed in the outside of second slider, fixed establishment installs on the diaphragm, the second motor is installed in one side of U template and the output shaft is connected with two-way lead screw's one end.

Fixed establishment is installed to bilateral symmetry on the position adjustment mechanism, fixed establishment is including supporting cover, first telescopic link, rack, arc, first gear, third motor, ring gear, support the cover and install the inboard at the diaphragm through first telescopic link, the ring gear rotates and installs the inside at supporting the cover, and the inboard meshing of ring gear has a plurality of first gears, first gear revolve installs on supporting the cover, the third motor is installed on supporting the cover and output shaft and one of them first gear connection, one side meshing of first gear has the rack, rack slidable mounting is in one side of supporting the cover, the tip at the rack is installed to the arc.

Preferably, positioning mechanisms are installed on two sides of the bottom plate and comprise supporting blocks, bearing blocks, a fifth motor and a T-shaped frame, the supporting blocks and the bearing blocks are installed on the bottom plate, the fifth motor is installed on the bearing blocks, movable grooves are formed in the supporting blocks, movable blocks are slidably installed in the movable grooves, connecting handles are installed on the outer sides of the movable blocks, one ends, far away from the movable blocks, of the connecting handles are rotated and installed with first connecting rods, second connecting rods are installed on the movable blocks in a rotating mode, the T-shaped frame is installed at the end portions of the first connecting rods and the end portions of the second connecting rods, fifth motor output shafts penetrate through the bearing blocks and installed with third connecting rods, the third connecting rods are far away from one ends of the fifth motor and are rotatably installed in the middle portions of the second connecting rods.

Preferably, the second chutes are formed in the lower part of the position adjusting mechanism and the two sides of the bottom plate, the bottom plate is far away from one side of the handrail frame and is provided with the moving mechanism, the moving mechanism comprises a second lead screw, a belt pulley and a fourth motor, the second lead screw is rotatably arranged in the second chute, one end of the second lead screw extends to the outside of the bottom plate, a third slider is arranged on the second lead screw in a threaded manner, the third slider is arranged in the second chute, the vertical plate is arranged on the two third sliders, the belt pulley is arranged on the second lead screw on one side of the bottom plate, the two belt pulleys are connected through a belt, a protective cover is arranged on one side of the bottom plate, the fourth motor is arranged on the protective cover, an output shaft of the fourth motor is connected with one belt pulley, stepped holes are formed in the two sides of the bottom of the vertical plate, a third telescopic rod is arranged on the third slider, the third telescopic rod is arranged in the stepped holes, the output end of the third telescopic rod is connected with the vertical plate, one belt pulley is driven to move through the fourth motor, so that the third slider can drive the vertical rod to move, and a cable tray can be conveniently transported.

Preferably, be equipped with tilting mechanism between handrail frame and the position adjustment mechanism, tilting mechanism installs on the bottom plate, tilting mechanism includes backup pad, stand, second gear, third gear, sixth motor, the column mouting is in the both sides of bottom plate, the backup pad is located between two stands, the pivot is installed to the backup pad bottom, the backup pad is rotated through the pivot and is installed on the stand, the sixth motor is installed on one of them stand, sixth motor output shaft passes the stand and installs the third gear, the second gear is installed in the pivot of third gear below, the second gear is connected with third gear engagement.

Preferably, a plurality of baffles are transversely arranged on the supporting plate, a second telescopic rod is arranged below the baffles and at the bottom of the supporting plate, and the movable end of the second telescopic rod penetrates through the supporting plate to be connected with the baffles.

Preferably, the end of the support plate is provided with a stop block, and the stop block is U-shaped.

Preferably, a plurality of protruding strips are installed on the outer side of the arc-shaped plate.

Preferably, the ring gear both sides are installed the annular strip, and the ring gear passes through the annular strip and rotates to be installed inside supporting sleeve, the conducting bar is installed to the rack bottom.

Preferably, guide rods are arranged on two sides of the outer portion of the vertical plate, supporting blocks are mounted at two ends of each guide rod, the supporting blocks are mounted on the vertical plate, and two sides of the U-shaped plate penetrate through the guide rods and move up and down along the guide rods.

The beneficial effects of the invention are:

1) Can transport the cable drum through position adjustment mechanism and fixed establishment cooperation, reduce personnel's use, improve work efficiency, reduce working cost.

2) Can lead to the U template through the guide arm, provide the effect of support for the U template simultaneously, because cable drum gravity is great, prevent through the guide arm that the phenomenon that takes place to turn on one's side after U template and first slider separation to holistic security has been improved.

3) Through installing a plurality of protruding strips in the arc outside, increased the frictional force of arc and cable drum through protruding strip to fixed effect of fixed establishment has been improved.

4) The contact area between the gear ring and the support sleeve is increased through the annular strip, the stability of the gear ring rotation is guaranteed, the contact area between the gear ring and the support sleeve is increased through the guide strip, and the stability of the rack movement is guaranteed.

5) The third connecting rod is driven to rotate clockwise by a certain angle through the working of a fifth motor, the third connecting rod drives the second connecting rod to rotate anticlockwise and drives the movable block to move in the movable groove, meanwhile, the first connecting rod also rotates anticlockwise, and the first connecting rod and the second connecting rod simultaneously drive the T-shaped frame to move downwards and contact the ground, so that the whole device is positioned, the movement in the working process is prevented, and the stability in the working process is ensured.

6) The third gear is driven to rotate through the work of a sixth motor, the third gear and the second gear are meshed to drive the supporting plate to rotate through the rotating shaft, the overturning of the angle of the supporting plate is realized, when the supporting plate is required to be placed on the cable reel, the supporting plate rotates towards the left side, the left side of the supporting plate is low and the right side of the supporting plate is high, when the cable reel is required to be placed, the position adjusting mechanism is driven through the extension of a third telescopic rod, the fixing mechanism and the cable reel move upwards to enable the height of the cable reel to be higher than that of the supporting plate, the cable reel is placed on the supporting plate under the action of the moving mechanism, when the cable reel is required to be placed on the ground, the supporting plate rotates towards the right side, the left side of the supporting plate is high and the right side of the supporting plate is low, the position adjusting mechanism is driven through the extension of the third telescopic rod, the fixing mechanism and the cable reel move upwards to enable the height of the cable reel to be higher than that of the supporting plate, the cable reel rolls down to the ground under the action of gravity, the speed of transferring of the cable reel is accelerated, and the efficiency of the work is improved.

7) Can drive the baffle motion through the second telescopic link and block the cable drum to make the backup pad place a plurality of cable drums, can once transport a plurality of cable drums, improved the work efficiency that the cable transported.

8) Prevent through the dog that the cable drum from rolling from the backup pad to stability when transporting has been guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a power cable transfer device according to the present invention.

Fig. 2 is a schematic structural diagram of a position adjusting mechanism in the power cable transfer device according to the present invention.

Fig. 3 is a schematic structural view of a fixing mechanism in the power cable transfer device according to the present invention.

Fig. 4 is a schematic structural diagram of a gear ring mechanism in the power cable transfer device of the present invention.

Fig. 5 is a schematic structural view of a moving mechanism in an electric power cable transfer device according to the present invention.

Fig. 6 is a schematic structural diagram of a turnover mechanism in the power cable transfer device according to the present invention.

Fig. 7 is a schematic view of the internal structure of a support plate in the power cable transfer device according to the present invention.

Fig. 8 is a schematic structural view of a positioning mechanism in the power cable transfer device according to the present invention.

In the figure: 1. a base plate; 2. a position adjustment mechanism; 201. a vertical plate; 2011. a stepped hole; 202. a first chute; 203. a first lead screw; 204. a first motor; 205. a first slider; 206. a U-shaped plate; 207. a second motor; 208. a bidirectional screw; 209. a second slider; 210. a transverse plate; 211. a guide bar; 212. a support block; 3. a fixing mechanism; 301. a support sleeve; 302. a first telescopic rod; 303. a rack; 304. an arc-shaped plate; 305. a raised strip; 306. a first gear; 307. a third motor; 308. a ring gear; 309. an annular strip; 310. conducting strips; 4. a moving mechanism; 401. a second lead screw; 402. a third slider; 403. a pulley; 404. a belt; 405. a fourth motor; 406. a protective cover; 5. a positioning mechanism; 501. a supporting block; 502. a movable block; 503. a connecting handle; 504. a first connecting rod; 505. a second connecting rod; 506. a bearing block; 507. a fifth motor; 508. a third connecting rod; 509. a T-shaped frame; 6. a turnover mechanism; 601. a support plate; 602. a rotating shaft; 603. a column; 604. a second gear; 605. a third gear; 606. a sixth motor; 607. a stopper; 608. a baffle plate; 609. a second telescopic rod; 7. a traveling wheel; 8. a handrail frame; 9. a third telescopic rod; 10. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 8, 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The utility model provides a power cable transfer device, includes bottom plate 1, four walking wheels 7 are installed to bottom plate 1 below, and 1 top one side of bottom plate is installed and is held up hand rack 8, keep away from one side of holding up hand rack 8 on bottom plate 1 and install position adjustment mechanism 2, fixed establishment 3 is installed to the bilateral symmetry on the position adjustment mechanism 2.

The position adjusting mechanism 2 comprises a vertical plate 201, a first lead screw 203, a first motor 204, a second motor 207 and a bidirectional lead screw 208, the vertical plate 201 is installed on the bottom plate 1, the middle part of the outer side of the vertical plate 201 is provided with a first chute 202, the first lead screw 203 is rotatably installed in the first chute 202, a first slider 205 is installed on the first lead screw 203 through a thread, the first slider 205 is positioned in the first chute 202, the first motor 204 is installed at the top of the vertical plate 201, an output shaft of the first motor is connected with the first lead screw 203, a U-shaped plate 206 is installed on the outer side of the first slider 205, the bidirectional lead screw 208 is rotatably installed on two side walls of the U-shaped plate 206, and second sliders 209 are installed on the two-way lead screw 208 through threads in different directions, transverse plates 210 are installed on the outer sides of the second sliding blocks 209, the fixing mechanism 3 is installed on the transverse plates 210, the second motor 207 is installed on one side of the U-shaped plate 206, an output shaft of the second motor is connected with one end of the bidirectional screw 208, the first screw 203 is driven to rotate through the work of the first motor 204, the first sliding blocks 205 located on the first screw 203 move along the first screw 203, the U-shaped plates 206 located on the first sliding blocks 205 move along with the first screw, so that the height of the U-shaped plates 206 is adjusted, the bidirectional screw 208 is driven to move through the work of the second motor 207, the second sliding blocks 209 located on the bidirectional screw 208 are close to or far away from each other, the transverse plates 210 are driven to move, and the distance between the two transverse plates 210 is adjusted.

Guide rods 211 are arranged on two sides of the outer portion of the vertical plate 201, supporting blocks 212 are mounted at two ends of each guide rod 211, the supporting blocks 212 are mounted on the vertical plate 201, two sides of the U-shaped plate 206 penetrate through the guide rods 211 and move up and down along the guide rods 211, the U-shaped plate 206 can be guided through the guide rods 211, meanwhile, a supporting effect is provided for the U-shaped plate 206, due to the fact that the gravity of a cable reel is large, the U-shaped plate 206 is prevented from being turned over after being separated from the first sliding block 205 through the guide rods 211, and therefore the overall safety is improved.

The fixing mechanism 3 includes a support sleeve 301, a first telescopic rod 302, a rack 303, an arc-shaped plate 304, a first gear 306, a third motor 307 and a gear ring 308, the support sleeve 301 is mounted on the inner side of the transverse plate 210 through the first telescopic rod 302, the gear ring 308 is rotatably mounted inside the support sleeve 301, a plurality of first gears 306 are engaged with the inner side of the gear ring 308, the first gears 306 are rotatably mounted on the support sleeve 301, the third motor 307 is mounted on the support sleeve 301, an output shaft of the third motor is connected with one of the first gears 306, one side of the first gear 306 is engaged with the rack 303, the rack 303 is slidably mounted on one side of the support sleeve 301, the arc-shaped plate 304 is mounted on the end portion of the rack 303, the third motor 307 operates to drive one of the first gears 306 to rotate, the first gear 306 is engaged with the gear ring 308 to drive the gear ring 308 to rotate, the gear ring 308 is engaged with the other first gears 306 to realize synchronous rotation of all the first gears 306, meanwhile, the first gears 306 are engaged with the rack 306 to drive the rack 303 to slide outwards along the support sleeve 301, the rack 304 is located on the arc-shaped plate 304, and the cable drum wall can not move continuously until the cable drum wall is fixed, thereby stopping the movement.

A plurality of protruding strips 305 are installed on the outer side of the arc-shaped plate 304, the friction force between the arc-shaped plate 304 and a cable reel is increased through the protruding strips 305, so that the fixing effect of the fixing mechanism 3 is improved, the annular strips 309 are installed on two sides of the gear ring 308, the gear ring 308 is rotatably installed inside the support sleeve 301 through the annular strips 309, the contact area with the support sleeve 301 is increased through the annular strips 309, the rotating stability of the gear ring 308 is ensured, the guide strips 310 are installed at the bottom of the rack 303, the contact area with the support sleeve 301 is increased through the guide strips 310, and the moving stability of the rack 303 is ensured.

The positioning mechanisms 5 are installed on two sides of the bottom plate 1, each positioning mechanism 5 comprises a supporting block 501, a bearing block 506, a fifth motor 507 and a T-shaped frame 509, the supporting block 501 and the bearing block 506 are installed on the bottom plate 1, the fifth motor 507 is installed on the bearing block 506, a movable groove is formed in the supporting block 501, the movable block 502 is installed in the movable groove in a sliding mode, a connecting handle 503 is installed on the outer side of the movable block 502, one end, far away from the movable block 502, of the connecting handle 503 is rotatably installed with a first connecting rod 504, a second connecting rod 505 is rotatably installed on the movable block 502, the T-shaped frame 509 is installed at the end portions of the first connecting rod 504 and the second connecting rod 505 together, an output shaft of the fifth motor 507 penetrates through the bearing block 506 and is installed with a third connecting rod 508, one end, far away from the fifth motor 507, of the third connecting rod 508 is rotatably installed in the middle of the second connecting rod 505, the third connecting rod 508 drives the third connecting rod 508 to rotate clockwise by a certain angle through the operation of the fifth motor 507, the third connecting rod 508 drives the second connecting rod 505 to rotate counterclockwise and drive the movable block 502 to move in the movable groove, meanwhile, the first connecting rod 504 and the second connecting rod 505 and drive the connecting rod to move clockwise, so that the whole positioning frame 509 stably moves when the whole positioning device.

The position adjusting mechanism 2 below, the both sides of bottom plate 1 have seted up second spout 10, bottom plate 1 is far away from handrail frame 8 one side and is installed moving mechanism 4, moving mechanism 4 includes second lead screw 401, band pulley 403, fourth motor 405, in second lead screw 401 rotates and installs second spout 10 and one end extends to the outside of bottom plate 1, threaded mounting has third slider 402 on the second lead screw 401, third slider 402 is located second spout 10, riser 201 is installed on two third sliders 402, band pulley 403 installs on the second lead screw 401 of bottom plate one side, connect through belt 404 between two band pulleys 403, band pulley 403 outside is equipped with protection casing 406, protection casing 406 is installed in one side of bottom plate 1, fourth motor 405 installs on protection casing 406 and the output shaft is connected with one of them band pulley 403, riser 201 bottom both sides have seted up shoulder hole 2011, install third telescopic link 9 on the third slider 402, third telescopic link 9 is located shoulder hole 2011 and the output end is connected with riser 201, through the work of fourth motor 405, drive one of them slider 403 and pass through the motion of second pulley 403, thereby make the motion of the second lead screw 401 be convenient for the motion of the second pulley 401, thereby make the motion of the second lead screw 401, thereby the motion of the pulley 401, the pulley 402, thereby the motion of the second pulley 402 is convenient for the motion of the second pulley 402.

A turnover mechanism 6 is arranged between the handrail frame 8 and the position adjusting mechanism 2, the turnover mechanism 6 is arranged on the bottom plate 1, the turnover mechanism 6 comprises a support plate 601, a vertical column 603, a second gear 604, a third gear 605 and a sixth motor 606, the upright columns 603 are arranged on both sides of the bottom plate 1, the supporting plate 601 is positioned between the two upright columns 603, the bottom of the supporting plate 601 is provided with a rotating shaft 602, the supporting plate 601 is rotatably arranged on a vertical column 603 through the rotating shaft 602, the sixth motor 606 is mounted on one of the columns 603, the output shaft of the sixth motor 606 passes through the column 603 and is mounted with a third gear 605, a second gear 604 is arranged on the rotating shaft below the third gear 605, the second gear 604 is meshed with the third gear 605, the sixth motor 606 works to drive the third gear 605 to rotate, the third gear 605 is meshed with the second gear 604, the rotating shaft 602 drives the supporting plate 601 to rotate, the supporting plate 601 is turned over at an angle, when the cable reel needs to be placed on the supporting plate 601, the supporting plate 601 rotates to the left side, the supporting plate 601 is low at the left side and high at the right side, the cable reel is convenient to place, when the cable reel is placed, the third telescopic rod 9 is extended to drive the position adjusting mechanism 2, the fixing mechanism 3 and the cable reel to move upwards to enable the height of the cable reel to be higher than that of the support plate 601, the cable reel is placed on the support plate 601 under the action of the moving mechanism 4, when the cable reel needs to be placed on the ground, the support plate 601 rotates towards the right side, the support plate 601 is higher at the left side and lower at the right side, the position adjusting mechanism 2 and the fixing mechanism 3 are driven to move upwards through the extension of the third telescopic rod 9, so that the height of the position adjusting mechanism and the height of the fixing mechanism are higher than that of the supporting plate 601, the cable drum falls on the ground under the action of gravity, the transferring speed of the cable drum is increased, and the working efficiency is improved.

Transversely install a plurality of baffles 608 on the backup pad 601, second telescopic link 609 is installed to the below of baffle 608, the bottom of backup pad 601, the expansion end of second telescopic link 609 passes backup pad 601 and is connected with baffle 608, can drive baffle 608 motion through second telescopic link 609 and block the cable drum to make backup pad 601 place a plurality of cable drums, can once transport a plurality of cable drums, improved the work efficiency that the cable was transported, dog 607 is installed to backup pad 601 tip, dog 607 is the U type, prevents through dog 607 that the cable drum from rolling off backup pad 601, thereby has guaranteed the stability when transporting.

The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a power cable transfer device, includes the bottom plate, four walking wheels are installed to the bottom plate below, and the handrail frame is installed to bottom plate top one side, its characterized in that, keep away from one side of handrail frame on the bottom plate and install position adjustment mechanism, fixed establishment is installed to the bilateral symmetry on the position adjustment mechanism.

2. The power cable transfer device according to claim 1, wherein the position adjusting mechanism includes a vertical plate, a first lead screw, a first motor, a second motor, and a bidirectional lead screw, the vertical plate is mounted on the bottom plate, a first chute is formed in the middle of the outer side of the vertical plate, the first lead screw is rotatably mounted in the first chute, a first slider is mounted on the first lead screw through a thread, the first slider is located in the first chute, the first motor is mounted at the top of the vertical plate, an output shaft of the first motor is connected with the first lead screw, a U-shaped plate is mounted on the outer side of the first slider, the bidirectional lead screw is rotatably mounted on two side walls of the U-shaped plate, second sliders are mounted on the bidirectional lead screw through threads in different thread directions, a transverse plate is mounted on the outer side of the second slider, the fixing mechanism is mounted on the transverse plate, and the second motor is mounted on one side of the U-shaped plate, and the output shaft of the second motor is connected with one end of the bidirectional lead screw.

3. The power cable transfer device according to claim 2, wherein guide rods are provided on two sides of the exterior of the vertical plate, support blocks are provided on two ends of the guide rods, the support blocks are provided on the vertical plate, and two sides of the U-shaped plate pass through the guide rods and move up and down along the guide rods.

4. The power cable transfer device of claim 1, wherein the fixing mechanism includes a support sleeve, a first telescopic rod, a rack, an arc-shaped plate, a first gear, a third motor, and a gear ring, the support sleeve is mounted on the inner side of the transverse plate through the first telescopic rod, the gear ring is rotatably mounted inside the support sleeve, the inner side of the gear ring is engaged with a plurality of first gears, the first gears are rotatably mounted on the support sleeve, the third motor is mounted on the support sleeve, the output shaft is connected with one of the first gears, one side of the first gear is engaged with the rack, the rack is slidably mounted on one side of the support sleeve, and the arc-shaped plate is mounted at the end of the rack.

5. An electric power cable transfer device according to claim 4, wherein a plurality of raised strips are mounted on the outside of the arcuate plate.

6. A power cable transfer device according to claim 4, wherein the gear ring is provided with annular strips at both sides thereof, the gear ring is rotatably mounted inside the support sleeve via the annular strips, and the bottom of the rack is provided with the guide strip.

7. The power cable transfer device according to claim 1, wherein the positioning mechanisms are installed on two sides of the bottom plate, each positioning mechanism includes a supporting block, a bearing block, a fifth motor and a T-shaped frame, the supporting block and the bearing block are installed on the bottom plate, the fifth motor is installed on the bearing block, a movable groove is formed in the supporting block, a movable block is slidably installed in the movable groove, a connecting handle is installed on the outer side of the movable block, one end, far away from the movable block, of the connecting handle is rotatably installed with a first connecting rod, a second connecting rod is rotatably installed on the movable block, the T-shaped frames are installed at the end portions of the first connecting rod and the second connecting rod together, the fifth motor output shaft penetrates through the bearing block and is installed with a third connecting rod, and the third connecting rod is rotatably installed in the middle of the second connecting rod and far away from one end of the fifth motor.

8. The power cable transfer device of claim 1, wherein a turnover mechanism is disposed between the armrest frame and the position adjustment mechanism, the turnover mechanism is mounted on the bottom plate and comprises a support plate, two columns, a second gear, a third gear, and a sixth motor, the columns are mounted on two sides of the bottom plate, the support plate is located between the two columns, a rotating shaft is mounted at the bottom of the support plate, the support plate is rotatably mounted on the columns through the rotating shaft, the sixth motor is mounted on one of the columns, the sixth motor output shaft passes through the columns and is mounted with the third gear, the second gear is mounted on the rotating shaft below the third gear, and the second gear is meshed with the third gear.

9. The power cable transfer device according to claim 8, wherein a plurality of baffles are transversely installed on the supporting plate, a second telescopic rod is installed below the baffles and at the bottom of the supporting plate, and a movable end of the second telescopic rod penetrates through the supporting plate and is connected with the baffles.

10. An electric power cable transit device according to claim 8, wherein the support plate is terminated by a stop, the stop being U-shaped.