Power cable paving equipment

Abstract

The invention belongs to the technical field of cables, particularly relates to power cable paving equipment, and aims to solve the problems that time and labor are wasted when an existing cable reel is placed, and the height of a cable cannot be adjusted according to needs, the power cable paving equipment comprises a base and walking wheels rotationally connected to the bottom of the base, and connecting plates are slidably connected to the two sides of a sliding groove in the bottom of the base; two sliding blocks are connected to the top of the connecting plate through bolts, the surfaces of the sliding blocks are in sliding connection with sliding grooves of the base, an adjusting mechanism is in key connection between holes in the bottom ends of the two supporting arms, the supporting rods can drive the supporting lugs to ascend and descend, and after the height of the supporting lugs is lowered, the cable reel can be rolled on the base, so that a shaft of the cable reel is aligned with the supporting lugs; and then, only the supporting lugs need to be driven to ascend to lift the cable reel, the adjusting mechanism can drive the supporting arms to rotate, the supporting arms can drive the adjusting rods to rotate, the height of the connecting frame and the height of the limiting wheels can be adjusted, and therefore the height of the released cable can be adjusted.

Description

Technical Field

[0001] The present invention relates to the technical field of cables, and in particular to an electric cable laying device. Background Art

[0002] In the process of power development, a large number of cables need to be laid, and at this time, laying devices are required. The Chinese patent document with the application number 201810559726.7 discloses an automatic electric cable laying device, which includes a support plate, a support device, and a cable pay-off device. A square groove is provided at the left end of the support plate, the support device is installed at the bottom of the support plate, and the cable pay-off device is installed on the top of the support plate; the support device includes a support telescopic column, a telescopic clamping plate, a support push rod, a support clamping plate, and a support insertion column; the cable pay-off device includes a limiting mechanism, a cable transmission mechanism, a separation mechanism, a guiding mechanism, and a guiding adjustment mechanism. The present invention can solve the problems existing in the current cable rack during cable pay-off, such as the pay-off rack will shake during pay-off, it is impossible to pay off cables in two directions simultaneously, the cables will be entangled with each other during cable pay-off, the cables will rub against the ground of the cable well during cable conduction, it is impossible to guide the cable at a certain angle, and the guiding angle of the cable in the cable well is not adjustable.

[0003] However, there are also some problems with this automatic electric cable laying device. For example, the cable reel full of cables is relatively heavy. To suspend and install it on the bracket of the device, it is often necessary to lift the cable reel, align it with the installation position, and then slowly lower it. The entire process of taking and placing is time-consuming and laborious. Moreover, the height of the released cable is fixed and cannot be adjusted according to the on-site situation, which will affect the laying effect of the cable. Summary of the Invention

[0004] Based on the technical problems in the background art that the placement of the cable reel is time-consuming and laborious, and the cable cannot be adjusted in height as needed, the present invention proposes an electric cable laying device.

[0005] A power cable laying device proposed by the present invention includes a base and traveling wheels rotatably connected to the bottom of the base. On both sides of the sliding groove at the bottom of the base, there are slidingly connected connecting plates. At the top of the connecting plates, there are two sliders bolted. The surface of the sliders is slidably connected to the sliding groove of the base. At the top of the sliders, there are connecting seats bolted. At the top of the connecting seats, there are support rods hinged. On the top of the base, there are support ears hinged to the left and right support rods. On the left side of the base, there is a support arm hinged. There are two support arms. Inside the support arms, there are adjusting rods slidably connected. Between the tops of the two adjusting rods, there is a connecting frame rotatably connected. Inside the connecting frame, there are limiting wheels rotatably connected. There are two limiting wheels. Between the bottoms of the two connecting plates, there is a power mechanism hinged. Between the holes at the bottoms of the two support arms, there is an adjusting mechanism key-connected. The power mechanism can drive the two connecting plates to move. The connecting plates can drive the sliders to move. The sliders can drive the connecting seats to move. The connecting seats can drive the support rods to rotate. The support rods can drive the support ears to rise and fall. After lowering the height of the support ears, the cable reel can be rolled onto the base so that the axis of the cable reel is aligned with the support ears. Then, only by driving the support ears to rise to lift the cable reel, the adjusting mechanism can drive the support arms to rotate. The support arms can drive the adjusting rods to rotate. The adjusting rods can drive the connecting frame and the limiting wheels to rotate. In this way, the height of the connecting frame and the limiting wheels can be adjusted. In this way, the height of the released cable can be adjusted.

[0006] Preferably, the power mechanism includes a driving wheel, a transmission belt, a driven wheel, and a transmission component. The inside of the driving wheel is in transmission connection with the right side inside the transmission belt. The inside of the transmission belt is in transmission connection with the inside of the driven wheel. The driven wheel is key-connected to the transmission component. The driving wheel can drive the transmission belt to rotate. The transmission belt can drive the driven wheel to rotate. The radius of the driving wheel is twice the radius of the driven wheel, which can produce an acceleration effect on the driven wheel. The driven wheel can drive the transmission component to rotate.

[0007] Preferably, the transmission component includes a worm, a worm gear, a transmission rod, and a hinged rod. The worm is key-connected to the driven wheel. There are two worm gears, two transmission rods, and two hinged rods. The teeth of the two worm gears are meshed with the surface of the worm. The worm gear is bolted to the transmission rod. The end of the transmission rod away from the worm gear is hinged to one end of the hinged rod. The end of the hinged rod away from the transmission rod is hinged to the bottom of the connecting plate. The driven wheel can drive the worm to rotate. The worm can drive the two worm gears to rotate in opposite directions. The worm gear can drive the transmission rod to rotate outwards. The transmission rod can drive the hinged rod to move outwards. The two hinged rods can drive the two connecting plates to move outwards.

[0008] Preferably, the axis of the driving wheel is rotatably connected to the hole in the base. A handwheel is rotatably connected to the surface of the driving wheel. The middle part of the surface of the worm is rotatably sleeved with the hole inside the base. The top of the worm gear is rotatably connected to the bottom of the base. The driving wheel is rotatably arranged on the base through a bearing to ensure the smooth rotation of the driving wheel. The handwheel facilitates the rotation of the driving wheel. The worm is rotatably arranged on the base through a bearing to ensure the smooth rotation of the worm. The worm gear is rotatably arranged on the base through a bearing.

[0009] Preferably, the adjusting mechanism includes a micro motor, a rotating rod, a main bevel gear and a driving component. The output end of the micro motor is key-connected to the top end of the rotating rod. There are two main bevel gears, and the axes of the two main bevel gears are both key-connected to the surface of the rotating rod. The main bevel gear meshes with the driving component. Connect the power supply of the micro motor, and the micro motor is controlled by a motor controller. The micro motor can drive the rotating rod to rotate, the rotating rod can drive the two main bevel gears to rotate. The two main bevel gears are symmetrically arranged, and the main bevel gear can drive the driving component to rotate.

[0010] Preferably, the driving component includes two sub-bevel gears, two lead screws, two slide bars and a rotating component. The teeth of the main bevel gear mesh with the teeth of the sub-bevel gear. The axis of the sub-bevel gear is key-connected to the right end of the lead screw. The surface of the lead screw is threadedly connected to the screw hole of the slide bar. The slide bar is bolted to the rotating component. The main bevel gear can drive the sub-bevel gear to rotate, the sub-bevel gear can drive the lead screw to rotate. The two lead screws rotate in opposite directions. The top lead screw drives the slide bar to move left, and the bottom lead screw drives the bottom slide bar to move right.

[0011] Preferably, the rotating component includes a chain, a sprocket and a rotating shaft. The two ends on the right side of the chain are respectively bolted to the left ends of the two slide bars. The inner side of the chain meshes with the teeth of the sprocket. The axis of the sprocket is key-connected to the middle part of the surface of the rotating shaft. The two ends of the rotating shaft are respectively key-connected to the holes at the bottom of the two support arms. The two slide bars can drive the chain to rotate counterclockwise. The chain is in a U shape, rather than the traditional O shape. The chain can drive the sprocket to rotate counterclockwise, the sprocket can drive the rotating shaft to rotate counterclockwise, and the rotating shaft can drive the support arm to rotate.

[0012] Preferably, the surface of the micro motor is bolted to the groove at the bottom of the base. The bottom end of the rotating rod is rotatably sleeved with the bottom of the base. The right end of the surface of the lead screw is rotatably sleeved with the hole at the bottom of the base. The surface of the slide bar is slidably connected to the chute at the bottom of the base. The micro motor is fixed by the base. The rotating rod is rotatably arranged on the base through a bearing to ensure the smooth rotation of the rotating rod. The lead screw is rotatably arranged on the base through a bearing to ensure the smooth rotation of the lead screw. The slide bar is slidably arranged on the base through a slide rail to guide the slide bar.

[0013] Preferably, a connecting shaft rotatably sleeved with two connecting seats is provided on the top of the base. The two ends of the connecting shaft are respectively key-connected to the holes at the bottom ends of the two support rods. The connecting shaft is rotatably arranged with the connecting seat through a bearing. The connecting shaft can drive the front and rear support rods, so that the front and rear support rods can rotate smoothly and synchronously.

[0014] Preferably, a limiting block is slidably connected to the inner chute of the support arm. A tightening bolt is threadedly connected between the screw holes of the two limiting blocks. The tightening bolt is rotatably sleeved with the support arm. The tightening bolt is rotatably arranged with the support arm through a bearing, which facilitates the rotation of the tightening bolt. The tightening bolt drives the two limiting blocks to move through the thread, abuts against the adjusting rod, and fixes the adjusting rod.

[0015] The beneficial effects of the present invention are as follows: The power mechanism can drive the two connecting plates to move. The connecting plates can drive the sliders to move. The sliders can drive the connecting seats to move. The connecting seats can drive the support rods to rotate. The support rods can drive the support ears to lift and lower. After lowering the height of the support ears, the cable reel can be rolled onto the base so that the axis of the cable reel is aligned with the support ears. Then, only by driving the support ears to rise and lift the cable reel, the adjusting mechanism can drive the support arm to rotate. The support arm can drive the adjusting rod to rotate. The adjusting rod can drive the connecting frame and the limiting wheel to rotate. In this way, the height of the connecting frame and the limiting wheel can be adjusted, and thus the height of the released cable can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of a power cable laying device proposed by the present invention;

[0017] Figure 2 is a schematic top view structure diagram of the power mechanism of a power cable laying device proposed by the present invention;

[0018] Figure 3 is a schematic left view structure diagram of the support arm of a power cable laying device proposed by the present invention;

[0019] Figure 4 is a schematic three-dimensional diagram of the adjusting mechanism of a power cable laying device proposed by the present invention;

[0020] Figure 5 is a schematic three-dimensional diagram of the worm wheel of a power cable laying device proposed by the present invention.

[0021] In the figure: 1, base; 2, traveling wheel; 3, connecting plate; 4, slider; 5, connecting seat; 6, support rod; 7, support ear; 8, driving wheel; 9, transmission belt; 10, driven wheel; 11, worm; 12, worm gear; 13, transmission rod; 14, articulated rod; 15, micro motor; 16, rotating rod; 17, main bevel gear; 18, sub-bevel gear; 19, lead screw; 20, slide bar; 21, chain; 22, sprocket; 23, rotating shaft; 24, support arm; 25, adjusting rod; 26, connecting frame; 27, limiting wheel; 28, connecting shaft; 29, tensioning bolt; 30, limiting block. Specific implementation mode

[0022] The present invention will be further explained below in conjunction with specific embodiments.

[0023] Embodiment

[0024] Reference Figures 1-5 , in this embodiment, a power cable laying device is proposed, including a base 1 and traveling wheels 2 rotatably connected to the bottom of the base 1. Both sides of the chute at the bottom of the base 1 are slidably connected with connecting plates 3. Two sliders 4 are bolted to the top of the connecting plates 3. The surface of the sliders 4 is slidably connected with the chute of the base 1. The top of the sliders 4 is bolted with a connecting seat 5. The top of the connecting seat 5 is hinged with a support rod 6. Support ears 7 hinged to the left and right support rods 6 are arranged on the top of the base 1. A support arm 24 is hinged to the left side of the base 1. There are two support arms 24. An adjusting rod 25 is slidably connected inside the support arm 24. A connecting frame 26 is rotatably connected between the tops of the two adjusting rods 25. A limiting wheel 27 is rotatably connected inside the connecting frame 26. There are two limiting wheels 27. A power mechanism is hinged between the bottom ends of the two connecting plates 3. An adjusting mechanism is key-connected between the holes at the bottom ends of the two support arms 24;

[0025] The power mechanism includes a driving wheel 8, a transmission belt 9, a driven wheel 10 and a transmission component. The inside of the driving wheel 8 is drivingly connected to the right side inside the transmission belt 9. The inside of the transmission belt 9 is drivingly connected to the inside of the driven wheel 10. The driven wheel 10 is key-connected to the transmission component. The driving wheel 8 can drive the transmission belt 9 to rotate. The transmission belt 9 can drive the driven wheel 10 to rotate. The radius of the driving wheel 8 is twice the radius of the driven wheel 10, which can produce an accelerating effect on the driven wheel 10. The driven wheel 10 can drive the transmission component to rotate;

[0026] The transmission assembly includes a worm 11, a worm wheel 12, a transmission rod 13 and a hinged rod 14. The worm 11 is key-connected to the passive wheel 10. There are two worm wheels 12, two transmission rods 13 and two hinged rods 14. The teeth of the two worm wheels 12 are meshed with the surface of the worm 11. The worm wheel 12 is bolt-connected to the transmission rod 13. One end of the transmission rod 13 away from the worm wheel 12 is hinged to one end of the hinged rod 14. One end of the hinged rod 14 away from the transmission rod 13 is hinged to the bottom of the connecting plate 3. The passive wheel 10 can drive the worm 11 to rotate. The worm 11 can drive the two worm wheels 12 to rotate in opposite directions. The worm wheel 12 can drive the transmission rod 13 to rotate outwards. The transmission rod 13 can drive the hinged rod 14 to move outwards. The two hinged rods 14 can drive the two connecting plates 3 to move outwards;

[0027] The center of the active wheel 8 is rotatably connected to the hole of the base 1. A handwheel is rotatably connected to the surface of the active wheel 8. The middle part of the surface of the worm 11 is rotatably sleeved with the hole inside the base 1. The top of the worm wheel 12 is rotatably connected to the bottom of the base 1. The active wheel 8 is rotatably arranged on the base 1 through a bearing to ensure the smooth rotation of the active wheel 8. The handwheel facilitates the rotation of the active wheel 8. The worm 11 is rotatably arranged on the base 1 through a bearing to ensure the smooth rotation of the worm 11. The worm wheel 12 is rotatably arranged on the base 1 through a bearing;

[0028] The adjusting mechanism includes a micro motor 15, a rotating rod 16, a main bevel gear 17 and a driving assembly. The output end of the micro motor 15 is key-connected to the top end of the rotating rod 16. There are two main bevel gears 17. The centers of the two main bevel gears 17 are key-connected to the surface of the rotating rod 16. The main bevel gear 17 is meshed with the driving assembly. When the power supply of the micro motor 15 is turned on, the micro motor 15 is controlled by a motor controller. The micro motor 15 can drive the rotating rod 16 to rotate. The rotating rod 16 can drive the two main bevel gears 17 to rotate. The two main bevel gears 17 are symmetrically arranged. The main bevel gear 17 can drive the driving assembly to rotate;

[0029] The driving assembly includes a sub-bevel gear 18, a lead screw 19, a slide bar 20 and a rotating assembly. There are two sub-bevel gears 18, two lead screws 19 and two slide bars 20. The teeth of the main bevel gear 17 are meshed with the teeth of the sub-bevel gear 18. The center of the sub-bevel gear 18 is key-connected to the right end of the lead screw 19. The surface of the lead screw 19 is threadedly connected to the threaded hole of the slide bar 20. The slide bar 20 is bolt-connected to the rotating assembly. The main bevel gear 17 can drive the sub-bevel gear 18 to rotate. The sub-bevel gear 18 can drive the lead screw 19 to rotate. The two lead screws 19 rotate in opposite directions. The top lead screw 19 drives the slide bar 20 to move leftwards. The bottom lead screw 19 drives the bottom slide bar 20 to move rightwards;

[0030] The rotating assembly includes a chain 21, a sprocket 22 and a rotating shaft 23. The two ends of the right side of the chain 21 are respectively connected with the left end bolts of the two slide bars 20. The inner side of the chain 21 is meshed with the teeth of the sprocket 22. The axis of the sprocket 22 is connected with the middle end key of the surface of the rotating shaft 23. The two ends of the rotating shaft 23 are respectively connected with the hole keys at the bottom of the two support arms 24. The two slide bars 20 can drive the chain 21 to rotate counterclockwise. The chain 21 is in a U shape instead of the traditional O shape. The chain 21 can drive the sprocket 22 to rotate counterclockwise, the sprocket 22 can drive the rotating shaft 23 to rotate counterclockwise, and the rotating shaft 23 can drive the support arm 24 to rotate.

[0031] The surface of the micro motor 15 is connected with the groove bolts at the bottom of the base 1, the bottom end of the rotating rod 16 is rotatably sleeved with the bottom of the base 1, the right end of the surface of the screw rod 19 is rotatably sleeved with the hole at the bottom of the base 1, the surface of the slide bar 20 is slidably connected with the slide groove at the bottom of the base 1, the micro motor 15 is fixed by the base 1, the rotating rod 16 is rotatably arranged with the base 1 through the bearing to ensure the smooth rotation of the rotating rod 16, the screw rod 19 is rotatably arranged with the base 1 through the bearing to ensure the smooth rotation of the screw rod 19, and the slide bar 20 is slidably arranged with the base 1 through the slide rail to guide the slide bar 20;

[0032] The top of the base 1 is provided with a connecting shaft 28 which is rotatably sleeved with the two connecting seats 5. The two ends of the connecting shaft 28 are respectively connected with the hole keys at the bottom ends of the two support rods 6. The connecting shaft 28 is rotatably arranged with the connecting seat 5 through a bearing. The connecting shaft 28 can drive the front and rear support rods 6 so that the front and rear support rods 6 can rotate smoothly and synchronously.

[0033] The slide groove inside the support arm 24 is slidably connected to the limit block 30, and a tension bolt 29 is threadedly connected between the screw holes of the two limit blocks 30. The tension bolt 29 is rotatably sleeved with the support arm 24. The tension bolt 29 is rotatably arranged with the support arm 24 through a bearing to facilitate the rotation of the tension bolt 29. The tension bolt 29 drives the two limit blocks 30 to move through the thread, and resists the adjusting rod 25 to fix the adjusting rod 25.

[0034] The power mechanism can drive the two connecting plates 3 to move, the connecting plate 3 can drive the slider 4 to move, the slider 4 can drive the connecting seat 5 to move, the connecting seat 5 can drive the support rod 6 to rotate, the support rod 6 can drive the support ear 7 to rise and fall, after lowering the height of the support ear 7, the cable drum can be rolled on the base 1 so that the axis of the cable drum is aligned with the support ear 7, and then it is only necessary to drive the support ear 7 to rise and lift the cable drum, the adjustment mechanism can drive the support arm 24 to rotate, the support arm 24 can drive the adjusting rod 25 to rotate, the adjusting rod 25 can drive the connecting frame 26 and the limiting wheel 27 to rotate, so that the height of the connecting frame 26 and the limiting wheel 27 can be adjusted, so that the height of the released cable can be adjusted.

[0035] Working principle: When it is necessary to place a cable reel wrapped with cables, the driving wheel 8 can be driven to rotate. The driving wheel 8 can drive the transmission belt 9 to rotate, and the transmission belt 9 can drive the driven wheel 10 to rotate. The radius of the driving wheel 8 is twice that of the driven wheel 10, which can produce an accelerating effect on the driven wheel 10. The driven wheel 10 can drive the worm 11 to rotate, and the worm 11 can drive two worm wheels 12 to rotate in opposite directions. The worm wheels 12 can drive the transmission rod 13 to rotate outwards. The transmission rod 13 can drive the articulated rod 14 to move outwards. The two articulated rods 14 can drive the two connecting plates 3 to move outwards. The connecting plate 3 can drive the slider 4 to move. The slider 4 can drive the connecting seat 5 to move. The connecting seat 5 can drive the support rod 6 to rotate. The support rod 6 can drive the support ear 7 to move downwards, so that the cable reel can be rolled onto the base 1, making the axis of the cable reel align with and be located at the top of the support ear 7. Then, only need to reverse the rotation of the driving wheel 8 to drive the support ear 7 to rise, lift the cable reel, pull out a part of the cable in the cable reel, and pass it through between the two limit wheels 27. When it is necessary for the cable to be close to the ground, turn on the power supply of the micro motor 15. The micro motor 15 is controlled by a motor controller. The micro motor 15 can drive the rotating rod 16 to rotate. The rotating rod 16 can drive two main bevel gears 17 to rotate. The two main bevel gears 17 are symmetrically arranged. The main bevel gear 17 can drive the sub-bevel gear 18 to rotate. The sub-bevel gear 18 can drive the lead screw 19 to rotate. The two lead screws 19 rotate in opposite directions. The top lead screw 19 drives the slide bar 20 to move to the left, and the bottom lead screw 19 drives the bottom slide bar 20 to move to the right. The two slide bars 20 can drive the chain 21 to rotate counterclockwise. The chain 21 is in a U shape instead of the traditional O shape. The chain 21 can drive the sprocket 22 to rotate counterclockwise. The sprocket 22 can drive the rotating shaft 23 to rotate counterclockwise. The rotating shaft 23 can drive the support arm 24 to rotate. The support arm 24 can drive the adjusting rod 25 to rotate to the left. The adjusting rod 25 can drive the connecting frame 26 and the limit wheel 27 to rotate to the left. In this way, the height of the connecting frame 26 and the limit wheel 27 can be adjusted, and thus the height of the released cable can be adjusted.

[0036] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A power cable laying device, comprising a base (1) and traveling wheels (2) rotatably connected to the bottom of the base (1), characterized in that, On both sides of the bottom chute of the base (1), connecting plates (3) are slidably connected. On the top of the connecting plates (3), two sliders (4) are bolted. The surface of the sliders (4) is slidably connected to the chute of the base (1). On the top of the sliders (4), a connecting seat (5) is bolted. On the top of the connecting seat (5), a support rod (6) is hinged. On the top of the base (1), support ears (7) are provided which are hinged to the left and right support rods (6). On the left side of the base (1), a support arm (24) is hinged. There are two support arms (24). An adjusting rod (25) is slidably connected inside the support arm (24). Between the tops of the two adjusting rods (25), a connecting frame (26) is rotatably connected. Inside the connecting frame (26), a limiting wheel (27) is rotatably connected. There are two limiting wheels (27). Between the bottom ends of the two connecting plates (3), a power mechanism is hinged. Between the holes at the bottom ends of the two support arms (24), an adjusting mechanism is key-connected.

2. The laying device of a power cable according to claim 1, wherein, The power mechanism includes a driving wheel (8), a transmission belt (9), a driven wheel (10) and a transmission component. The inside of the driving wheel (8) is drivingly connected to the right side inside of the transmission belt (9). The inside of the transmission belt (9) is drivingly connected to the inside of the driven wheel (10). The driven wheel (10) is key-connected to the transmission component.

3. The power cable laying device according to claim 2, characterized in that, The transmission component includes a worm (11), a worm gear (12), a transmission rod (13) and a hinged rod (14). There are two of each of the worm (11), the worm gear (12), the transmission rod (13) and the hinged rod (14). The teeth of the two worm gears (12) are meshed with the surface of the worm (11). The worm gear (12) is bolted to the transmission rod (13). The end of the transmission rod (13) away from the worm gear (12) is hinged to one end of the hinged rod (14). The end of the hinged rod (14) away from the transmission rod (13) is hinged to the bottom of the connecting plate (3).

4. An electric cable laying device according to claim 3, characterized in that, The axis of the driving wheel (8) is rotatably connected to the hole of the base (1). The surface of the driving wheel (8) is rotatably connected to a handwheel. The middle of the surface of the worm (11) is rotatably sleeved in the hole inside the base (1). The top of the worm gear (12) is rotatably connected to the bottom of the base (1).

5. A power cable laying device according to claim 1, characterized in that, The adjusting mechanism includes a micro motor (15), a rotating rod (16), a main bevel gear (17) and a driving component. The output end of the micro motor (15) is key-connected to the top end of the rotating rod (16). There are two main bevel gears (17). The axes of the two main bevel gears (17) are both key-connected to the surface of the rotating rod (16). The main bevel gear (17) is meshed with the driving component.

6. The laying device for a power cable according to claim 5, characterized in that, The driving component includes a sub-bevel gear (18), a lead screw (19), a slide bar (20) and a rotating component. There are two of each of the sub-bevel gear (18), the lead screw (19) and the slide bar (20). The teeth of the main bevel gear (17) are meshed with the teeth of the sub-bevel gear (18). The axis of the sub-bevel gear (18) is key-connected to the right end of the lead screw (19). The surface of the lead screw (19) is threadedly connected to the screw hole of the slide bar (20). The slide bar (20) is bolted to the rotating component.

7. The laying device for a power cable according to claim 6, characterized in that, The rotating assembly includes a chain (21), a sprocket (22) and a rotating shaft (23). The two left ends of the right side of the chain (21) are respectively bolted to the two slide bars (20). The inner side of the chain (21) meshes with the teeth of the sprocket (22). The center of the sprocket (22) is key-connected to the middle part of the surface of the rotating shaft (23). The two ends of the rotating shaft (23) are respectively key-connected to the holes at the bottoms of the two support arms (24).

8. An electric cable laying device according to claim 6, characterized in that, The surface of the micro motor (15) is bolted to the groove at the bottom of the base (1). The bottom end of the rotating rod (16) is rotatably sleeved on the bottom of the base (1). The right end of the surface of the lead screw (19) is rotatably sleeved in the hole at the bottom of the base (1). The surface of the slide bar (20) is slidably connected to the chute at the bottom of the base (1).

9. A power cable laying device according to claim 1, characterized in that, A connecting shaft (28) rotatably sleeved with the two connecting seats (5) is arranged at the top of the base (1). The two ends of the connecting shaft (28) are respectively key-connected to the holes at the bottoms of the two support rods (6).

10. A power cable laying device according to claim 1, characterized in that, A limiting block (30) is slidably connected to the chute inside the support arm (24). A tightening bolt (29) is threadedly connected between the screw holes of the two limiting blocks (30). The tightening bolt (29) is rotatably sleeved on the support arm (24).

Images