Cable pay-off device for electric power engineering construction

Abstract

The utility model relates to the technical field of cable laying, in particular to a cable pay-off device for electric power engineering construction, which comprises a chassis, a pressure bearing, a rotating disc, a guide wheel and rollers, the rollers are connected to the chassis, the rollers are distributed at intervals in the circumferential direction of the chassis, the rotating disc is rotatably connected to the chassis, and the rotating axis of the rotating disc is vertical. The pressure bearing is connected between the chassis and the rotating disc, the guide wheels are connected to the rotating disc, the rotating axes of the guide wheels and the rotating axis of the rotating disc are coplanar, the outer walls of the guide wheels abut against the surface of the side, facing the rotating disc, of the chassis, and the guide wheels are circumferentially distributed around the rotating axis of the rotating disc at intervals. The rotating disc and the base plate are rotationally connected through the pressure bearing, the guide wheels are arranged, sliding friction between the rotating disc and the base plate is converted into rolling friction, the stress condition between the rotating disc and the base plate is dispersed, the service life of the cable pay-off device is prolonged, the rollers are connected to the base plate, movement of the cable pay-off device is achieved, and the service life of the cable pay-off device is prolonged. And the convenience of the cable pay-off device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of cable laying, in particular to a cable pay-off device for power engineering construction. BACKGROUND

[0002] In weak current construction, weak current cables are usually delivered to the construction site in the form of simple coils, and the weak current cable coil is generally one hundred to one thousand meters. The cable coil is not convenient to hold for pay-off due to its heavy weight, and a support is usually used to fix and lift the cable coil, and then a pay-off reel is used for pay-off.

[0003] A cable pay-off device for power engineering construction is provided in Chinese Patent Publication No. CN221662230U, which comprises a base plate, a rotating disc and a pressure bearing. The base plate and the rotating disc are connected by insertion, and the pressure bearing is arranged between the base plate and the rotating disc. The top of the base plate is provided with a plurality of groups of guide wheels arranged in a ring array. The top of the guide wheel is in close contact with the bottom of the rotating disc. A cable reel limiting mechanism is installed on the rotating disc. A first limiting rod is slidably installed on the rotating disc. The number of the first limiting rod is several groups and is arranged at equal intervals. A return spring is fixedly installed at the bottom of the first limiting rod. The return spring is used to control the longitudinal movement of the first limiting rod on the rotating disc. A brake mechanism is arranged on the base plate to control the rotation of the rotating disc.

[0004] When in use, the base plate is placed on the ground, the pressure bearing and the rotating disc are placed above the turntable in turn, and the cable reel is placed above the rotating disc for pay-off, which is more labor-saving.

[0005] The existing cable pay-off device is heavy to carry, and cannot be moved after the cable reel is placed. The cable reel needs to be removed, and the cable pay-off device needs to be placed in the designated area before the cable reel is placed on the cable pay-off device for pay-off, which is more complicated to use. Content of the utility model

[0006] In order to realize the mobility of the cable pay-off device and improve the convenience of the cable pay-off device, the application provides a cable pay-off device for power engineering construction.

[0007] The cable pay-off device for power engineering construction provided by the application adopts the following technical scheme:

[0008] The utility model provides a cable pay-off device for electric power engineering construction, including bottom disc, pressure bearing, rotary disc, guide wheel and gyro wheel, the gyro wheel is connected to bottom disc, the gyro wheel is equipped with several, several gyro wheel is along the circumferential interval distribution of bottom disc, rotary disc rotation is connected to bottom disc, and the rotary axis of rotary disc is vertical, pressure bearing is connected between bottom disc and rotary disc, the guide wheel is connected to rotary disc, the rotary axis of guide wheel is horizontal, the rotary axis of guide wheel is coplanar with the rotary axis of rotary disc, the outer wall of guide wheel abuts the side surface of bottom disc towards rotary disc, the guide wheel is equipped with several, and several guide wheels are circumferential interval distribution around the rotary axis of rotary disc.

[0009] Through adopting the technical scheme, the rotary disc and the bottom disc are rotationally connected through the pressure bearing, the sliding friction between the rotary disc and the bottom disc is changed into rolling friction by arranging the guide wheels, the stress condition between the rotary disc and the bottom disc is dispersed, the service life of the cable pay-off device is improved, the gyro wheel is connected to the bottom disc, the bottom disc is conveniently pushed to drive the gyro wheel to rotate, the movement of the cable pay-off device is realized, and the convenience of the cable pay-off device is improved.

[0010] Preferably, the rotary disc is provided with a limiting hole, the axis of the limiting hole coincides with the rotary axis of the rotary disc, the upper end of the bottom disc is connected with a limiting column, the limiting column is embedded in the limiting hole, the outer wall of the limiting column is fitted with the hole wall of the limiting hole, the side surface of the bottom disc close to the rotary disc is provided with a first annular groove, and the guide wheel is embedded in the first annular groove.

[0011] Through adopting the technical scheme, the limiting hole cooperates with the limiting column, the guide wheel is embedded in the first sliding groove, the accurate butt joint and stable rotation of the rotary disc and the bottom disc are realized, the possibility of horizontal deviation and shaking of the rotary disc relative to the bottom disc during the rotation of the rotary disc is reduced, and the stability of the cable pay-off device is improved.

[0012] Preferably, the utility model also includes a drive cylinder and a sliding seat, the sliding seat is slidably connected to the bottom disc, the sliding direction of the sliding seat is vertical, the drive cylinder is connected to the bottom disc, the drive cylinder is used for driving the sliding seat to slide, and the gyro wheel is connected to the lower end of the sliding seat.

[0013] Through adopting the technical scheme, the drive cylinder is arranged, after the cable pay-off device moves to the specified position, the gyro wheel can be driven to move upward by the drive cylinder, the bottom disc abuts the ground, the gyro wheel is separated from the ground, the fixation of the cable pay-off device is realized, the possibility of sliding of the gyro wheel due to vibration during use is reduced, and the stability and safety of the cable pay-off device are improved.

[0014] Preferably, the utility model also includes a support leg and a rubber pad, the support leg is provided with several, several support legs are evenly distributed on the lower end of the bottom disc, and the rubber pad is connected to the side away from the bottom disc of the support leg.

[0015] By adopting the technical scheme, the support feet are distributed at the lower end of the chassis, the lower end of the support feet is connected with the rubber pad, the friction between the cable laying device and the ground is increased, the vibration generated during work is absorbed, and the stability and safety of the cable laying device are improved.

[0016] Preferably, the protective seat, the sliding seat and the driving cylinder are the same number as the rollers and one-to-one correspondence, the protective seat is connected to the outer periphery of the chassis, the lower end of the protective seat is provided with a containing groove, and the sliding seat and the roller are slidingly embedded in the containing groove.

[0017] By adopting the technical scheme, when fixedly placed, the roller is embedded in the containing groove, which prevents external objects from impacting the roller, protects the roller, reduces the possibility of damage to the roller, and improves the service life of the cable laying device.

[0018] Preferably, the embedding block and the first reset member are the same number as the protective seats and one-to-one correspondence, the embedding block is slidingly connected to the protective seat, the sliding direction of the embedding block is horizontal, the outer periphery of the rotating disc is provided with a second ring groove for embedding the embedding block, the first reset member is connected between the embedding block and the protective seat, the first reset member makes the embedding block have a tendency to separate from the second ring groove, the side of the sliding seat away from the roller is connected with a top block, one end of the top block away from the sliding seat is provided with a third chamfer, the third chamfer is located on the side of the top block close to the rotating disc, and the third chamfer is used to abut against one end of the embedding block away from the rotating disc.

[0019] By adopting the technical scheme, after the cable laying device is moved into position, the driving cylinder drives the sliding seat to embed and move upward, drives the roller to embed in the containing groove, drives the top block to move upward, the third chamfer abuts against the embedding block, pushes the embedding block to embed in the second ring groove, realizes the relative fixation of the rotating disc and the protective seat in the vertical direction, and then realizes the relative fixation of the chassis and the rotating disc in the vertical direction, reduces the possibility of relative movement of the rotating disc and the chassis in the vertical direction during use, and improves the reliability of the cable laying device.

[0020] Preferably, the clamping block, the second reset member and the abutting seat are provided, the outer wall of the limiting column is provided with a third sliding groove, the clamping block is slidingly embedded in the third sliding groove, the hole wall of the limiting hole is provided with a clamping groove for embedding the clamping block, the second reset member is connected between the clamping block and the limiting column, the second reset member makes the clamping block have a tendency to extend out of the third sliding groove, one end of the clamping block away from the groove bottom of the third sliding groove is provided with a sixth chamfer, the sixth chamfer is located on the side of the clamping block away from the chassis, the sixth chamfer is used for abutting against the hole wall of the limiting hole, the groove wall of the second ring groove is connected with a fourth sliding groove, the abutting seat is slidingly embedded in the fourth sliding groove, one end of the abutting seat abuts against the embedding block, and the other end of the abutting seat is used for abutting against the clamping block.

[0021] By adopting the technical scheme, when the cable laying device moves, the clamping block is embedded in the clamping groove under the action of the second reset member, the limiting column and the rotating disc are fixed in the circumferential direction along the axis of the limiting column, after moving to the position, the embedded block abuts against the abutting seat, the abutting seat abuts against the clamping block, the clamping block is pushed away from the clamping groove, the rotating disc and the limiting column are unlocked, the rotating disc rotates relative to the axis of the limiting column, the rotation of the rotating disc in the carrying process is reduced, the cable reel placed above the rotating disc rotates, the possibility of cable unwinding or driving the cable to rotate is caused, and the safety of the cable laying device is improved.

[0022] Preferably, the abutting seat comprises an abutting ring and an abutting plate, a third ring groove is arranged at the side groove wall of the second ring groove close to the bottom disc, the fourth sliding groove is communicated with the third ring groove and the limiting hole, the abutting ring is slidably embedded in the third ring groove, the sliding direction of the abutting ring is vertical, a groove is arranged at the outer wall of the abutting ring, a fifth chamfer is arranged at the side groove wall of the groove close to the bottom disc, the fifth chamfer is used for abutting against the embedded block, one end of the abutting plate is connected with the abutting ring, the other end of the abutting plate is used for abutting against the sixth chamfer, the third sliding groove is provided with a plurality of third sliding grooves, the plurality of third sliding grooves are distributed in the circumferential direction and are spaced apart around the axis of the limiting column, the number of the clamping block, the second reset member, the clamping groove, the abutting plate and the fourth sliding groove is the same as that of the third sliding groove and one-to-one correspondence

[0023] By adopting the technical scheme, a plurality of clamping blocks are arranged, the stability of the connection between the rotating disc and the limiting column in the moving process is improved, and the safety of the cable laying device is improved.

[0024] Preferably, a first round corner is arranged at the upper end of the protection seat, the first round corner is arranged at the side of the protection seat close to the rotating disc, and the first round corner is used for abutting against the outer wall of the rotating disc.

[0025] By adopting the technical scheme, the first round corner is arranged at the upper end of the protection seat, the first round corner is used for abutting against the rotating disc, the installation of the rotating disc is guided, and the assembly efficiency of the cable laying device is improved.

[0026] Preferably, a first chamfer is arranged at the outer periphery of the upper end of the limiting column, and the first chamfer is used for abutting against the hole wall of the limiting hole.

[0027] By adopting the technical scheme, the first chamfer is arranged at the upper end of the limiting column, the first chamfer is used for abutting against the hole wall of the limiting hole, the installation of the rotating disc is guided, and the assembly efficiency of the cable laying device is improved.

[0028] In summary, the present application has at least one of the following beneficial technical effects:

[0029] 1. The rotating disc and the base disc are connected by a pressure bearing, a plurality of guide wheels are arranged to convert the sliding friction between the rotating disc and the base disc into rolling friction, disperse the stress between the rotating disc and the base disc, improve the service life of the cable laying device, the rollers are connected to the base disc, the rollers are driven to rotate to realize the movement of the cable laying device, and the convenience of the cable laying device is improved;

[0030] 2. After the cable laying device is moved to the position, the driving cylinder drives the sliding seat to embed and move upward, drives the rollers to embed in the accommodating groove, drives the top block to move upward, the third chamfer abuts against the embedded block, pushes the embedded block to embed in the second ring groove, realizes the relative fixation of the rotating disc and the protection seat along the vertical direction, and then realizes the relative fixation of the base disc and the rotating disc along the vertical direction, reduces the possibility of relative movement of the rotating disc and the base disc along the vertical direction in the use process, and improves the reliability of the cable laying device;

[0031] 3. When the cable laying device moves, the clamping block is embedded in the clamping groove under the action of the second reset member, the limiting column and the rotating disc are fixed along the axis of the limiting column, after moving to the position, the embedded block abuts against the abutting seat, the abutting seat abuts against the clamping block, the clamping block is pushed away from the clamping groove, the rotating disc and the limiting column are unlocked, the rotating disc rotates along the axis of the limiting column, reduces the rotation of the rotating disc in the carrying process, makes the cable reel placed above the rotating disc rotate, causes the possibility of cable unwinding or driving the cable to rotate, and improves the safety of the cable laying device. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a structural schematic view of the cable laying device for power engineering construction.

[0033] Figure 2 It is a sectional view of the cable laying device for power engineering construction.

[0034] Figure 3 It is Figure 2 the enlarged view of A in FIG. 1.

[0035] Figure 4 It is Figure 2 the enlarged view of B in FIG. 1.

[0036] BRIEF DESCRIPTION OF DRAWINGS

[0037] 1, fixed seat; 11, base disc; 111, first inner disc; 112, first outer ring; 1121, first ring groove; 113, first connecting rod; 114, first boss; 115, limiting column; 1151, first chamfer; 1152, third sliding groove; 12, supporting leg; 13, rubber pad; 14, clamping block; 141, sixth chamfer; 15, second reset member;

[0038] 2, rotating seat; 21, rotating disc; 211, second inner disc; 2111, limiting hole; 2112, clamping groove; 212, second outer ring; 2121, second ring groove; 2122, third ring groove; 213, second connecting rod; 2131, fourth sliding groove; 214, second convex ring; 215, connecting seat; 2151, rotating groove; 22, guide wheel; 23, abutting seat; 231, abutting ring; 2311, groove; 2312, fifth chamfer; 232, abutting plate;

[0039] 3, pressure bearing;

[0040] 4, moving assembly; 41, protection seat; 411, containing groove; 412, communication groove; 413, first round corner; 414, first sliding groove; 415, first guide groove; 416, second sliding groove; 42, roller; 43, sliding seat; 431, connecting plate; 432, sliding column; 433, top block; 4331, third chamfer; 44, driving cylinder; 45, embedded block; 451, second chamfer; 452, first guide block; 453, fourth chamfer; 46, first reset member. DETAILED DESCRIPTION

[0041] The application will be further described in detail below with reference to the accompanying drawings.

[0042] Referring to Figure 1 , the application discloses a cable pay-off device for electric power engineering construction, which comprises a fixing seat 1, the fixing seat 1 comprises a base plate 11, supporting legs 12 and rubber pads 13, the base plate 11 comprises a first inner disc 111, first connecting rods 113 and a first outer ring 112, the first inner disc 111 is located on the inner side of the first outer ring 112, and the axis of the first inner disc 111 coincides with the axis of the first outer ring 112. The length direction of the first connecting rod 113 is parallel to the radial direction of the first inner disc 111, one end of the first connecting rod 113 is fixedly connected to the outer wall of the first inner disc 111, and the other end of the first connecting rod 113 is fixedly connected to the inner wall of the first outer ring 112. The first connecting rod 113 is provided with a plurality of first connecting rods 113, and the plurality of first connecting rods 113 are distributed in a circumferential direction at intervals around the axis of the first inner disc 111. In this embodiment, the first connecting rod 113 is provided with six first connecting rods 113, and the six first connecting rods 113 are uniformly distributed in the circumferential direction around the axis of the first inner disc 111. The supporting legs 12 are provided with a plurality of supporting legs 12, the plurality of supporting legs 12 are divided into six groups, the six groups of supporting legs 12 correspond to the six first connecting rods 113, and the supporting legs 12 in the same group are distributed at intervals along the length direction of the connecting rod. In this embodiment, the supporting legs 12 are provided with eighteen supporting legs 12, and the three supporting legs 12 in the same group are uniformly distributed along the length direction of the first connecting rod 113. The number of the rubber pads 13 is the same as that of the supporting legs 12 and corresponds to the supporting legs 12 one by one, and the rubber pad 13 is fixedly connected to the side surface of the supporting leg 12 away from the first connecting rod 113.

[0043] Referring to Figure 1 andFigure 2 The cable pay-off device for electric power engineering construction comprises a moving assembly 4, wherein the moving assembly 4 comprises a protection seat 41, a roller 42, a sliding seat 43 and a driving cylinder 44. The protection seat 41 is fixedly connected to the outer wall of the first outer ring 112, and the lower end of the protection seat 41 is flush with the surface of the first outer ring 112 close to the support leg 12. A plurality of protection seats 41 are arranged on the first outer ring 112 in a circumferential direction. In this embodiment, three protection seats 41 are arranged on the first outer ring 112 in a circumferential direction. The roller 42, the sliding seat 43 and the driving cylinder 44 are the same in number as the protection seats 41 and are one-to-one corresponding. The lower end of the protection seat 41 is provided with a containing groove 411, and the bottom of the containing groove 411 is provided with a communication groove 412. One end of the communication groove 412 away from the containing groove 411 penetrates the protection seat 41. The sliding seat 43 comprises a connecting plate 431 and a sliding column 432. The connecting plate 431 is slidably embedded in the containing groove 411, and the sliding direction of the connecting plate 431 is vertical. One end of the sliding column 432 is fixedly connected to the side surface of the connecting plate 431 close to the communication groove 412, and the other end of the sliding column 432 is in communication with the communication groove 412. The side wall of the sliding column 432 is in close contact with the groove wall of the communication groove 412, and the cross section of the sliding column 432 is square. The driving cylinder 44 is connected to the protection seat 41, and the driving cylinder 44 is used to drive the sliding column 432 to slide. In this embodiment, the driving cylinder 44 is a pneumatic cylinder. The cylinder body of the driving cylinder 44 is fixedly connected to the upper end of the protection seat 41, and the piston rod of the driving cylinder 44 is fixedly connected to the end of the sliding column 432 away from the connecting plate 431. The roller 42 is fixedly connected to the side surface of the connecting plate 431 away from the sliding column 432. In this embodiment, one roller 42 is a universal wheel, and the other two rollers 42 are directional wheels.

[0044] Referring to Figure 2 and Figure 3The cable pay-off device for electric power engineering construction further comprises a rotating seat 2 and a pressure bearing 3, the first inner disc 111 is coaxially and fixedly connected with a first boss 114 away from one end of the supporting leg 12, the first boss 114 is coaxially and fixedly connected with a limiting column 115 away from one end of the first inner disc 111, and the outer periphery of the limiting block away from one end of the first boss 114 is provided with a first chamfer 1151. The pressure bearing 3 is sleeved on the outer periphery of the limiting column 115, the inner wall of the pressure bearing 3 is attached to the outer wall of the limiting column 115, and the lower end of the pressure bearing 3 abuts against one side surface of the first boss 114 away from the first inner disc 111. The rotating seat 2 comprises a rotating disc 21, the rotating disc 21 comprises a second inner disc 211, a second connecting rod 213 and a second outer ring 212, the second inner disc 211 is coaxially provided with a limiting hole 2111, the limiting hole 2111 is used for allowing the limiting column 115 to pass through, the hole wall of the limiting hole 2111 is attached to the side wall of the limiting column 115, one end of the second inner disc 211 close to the first inner disc 111 is coaxially and fixedly connected with a second convex ring 214, the inner wall of the second convex ring 214 is flush with the hole wall of the limiting hole 2111, and one side surface of the second convex ring 214 away from the second inner disc 211 abuts against one side surface of the pressure bearing 3 away from the first boss 114. The second outer ring 212 is located outside the second inner disc 211, and the second outer ring 212 is coaxial with the inner disc axis. The upper end of the protection seat 41 is provided with a first round corner 413, the first round corner 413 is located on one side of the protection seat 41 close to the first outer ring 112, and the first round corner 413 is used for allowing the second outer ring 212 to abut against the outer wall of the second outer ring 212, so that the outer wall of the second outer ring 212 is attached to one side surface of the protection seat 41 close to the first outer ring 112. The length direction of the second connecting rod 213 is parallel to the radial direction of the second inner disc 211, one end of the second connecting rod 213 is fixedly connected to the outer wall of the second inner disc 211, and the other end of the second connecting rod 213 is fixedly connected to the inner wall of the second outer ring 212. The second connecting rod 213 is provided with a plurality of second connecting rods, and the plurality of second connecting rods are distributed in a circumferential direction around the axis of the second inner disc 211. In the embodiment, the second connecting rod 213 is provided with six second connecting rods, and the six second connecting rods 213 are uniformly distributed in the circumferential direction around the axis of the second inner disc 211.

[0045] Referring to Figure 4The second outer circular ring 212 is provided with a second ring groove 2121 at the outer wall thereof. The moving assembly 4 further comprises an embedded block 45 and a first reset member 46. The protective seat 41 is provided with a first sliding groove 414 on the side surface close to the second outer circular ring 212. The embedded block 45 is slidably embedded in the first sliding groove 414. The sliding direction of the embedded block 45 is parallel to the length direction of the second connecting rod 213. The end of the embedded block 45 close to the second outer circular ring 212 is used for embedding in the second ring groove 2121. The end of the embedded block 45 close to the second outer circular ring 212 is provided with a second chamfer 451. The second chamfer 451 is located on both sides of the embedded block 45 in the vertical direction. The second chamfer 451 is used for abutting with the groove wall of the second ring groove 2121. The second sliding groove 416 is provided with a first guide groove 415 at the side groove wall away from the containing groove 411. The side wall of the embedded block 45 is fixedly connected with a first guide block 452. The first guide block 452 is slidably embedded in the first guide groove 415. The sliding direction of the first guide block 452 is parallel to the sliding direction of the embedded block 45. The first reset member 46 is connected between the first guide block 452 and the sliding seat 43. The first reset member 46 makes the end of the embedded block 45 close to the second outer circular ring 212 have a tendency of embedding in the first sliding groove 414. In the embodiment, the first reset member 46 is a spring. One end of the first reset member 46 is connected to the side surface of the first guide block 452 close to the second outer circular ring 212. The other end of the first reset member 46 is connected to the side groove wall of the first guide groove 415 close to the second outer circular ring 212. The sliding seat 43 further comprises a top block 433. One end of the top block 433 is fixedly connected to the side surface of the connecting plate 431 close to the sliding column 432. The containing groove 411 is provided with the second sliding groove 416. The second sliding groove 416 is in communication with the first sliding groove 414. The top block 433 is slidably embedded in the second sliding groove 416. The sliding direction of the top block 433 is vertical. The end of the top block 433 away from the connecting plate 431 is provided with a third chamfer 4331. The third chamfer 4331 is located on the side of the top block 433 close to the second outer circular ring 212. The end of the embedded block 45 away from the second outer circular ring 212 is provided with a fourth chamfer 453. The fourth chamfer 453 is located on the side of the embedded block 45 close to the connecting plate 431. The fourth chamfer 453 is used for abutting with the third chamfer 4331.

[0046] With reference to Figure 3 and Figure 4The fixing base 1 further comprises a clamping block 14 and a second reset member 15. The outer periphery of the limiting column 115 is provided with third sliding grooves 1152. The number of the third sliding grooves 1152 is the same as that of the second connecting rods 213 and they are one-to-one corresponding. The number of the clamping block 14 and the second reset member 15 is the same as that of the third sliding grooves 1152 and they are one-to-one corresponding. The clamping block 14 is slidingly embedded in the third sliding groove 1152. The sliding direction of the clamping block 14 is parallel to the length direction of the second connecting rod 213. The inner wall of the limiting hole 2111 is provided with clamping grooves 2112. The number of the clamping grooves 2112 is the same as that of the clamping block 14 and they are one-to-one corresponding. The clamping grooves 2112 are used for embedding the clamping block 14. The end of the clamping block 14 away from the groove bottom of the third sliding groove 1152 is provided with a sixth chamfer 141. The sixth chamfer 141 is located on the side of the clamping block 14 away from the first inner disc 111. The sixth chamfer 141 is used for abutting against the second convex ring 214. The second reset member 15 is connected between the clamping block 14 and the limiting column 115. The second reset member 15 makes the clamping block 14 have a tendency to extend out of the third sliding groove 1152. In the embodiment, the second reset member 15 is a spring. One end of the second reset member 15 is connected to the end of the clamping block 14 close to the groove bottom of the third sliding groove 1152. The other end of the second reset member 15 is connected to the groove bottom of the third sliding groove 1152.

[0047] The rotating base 2 further comprises an abutting seat 23. The abutting seat 23 comprises an abutting ring 231 and an abutting plate 232. The second ring groove 2121 is provided with a third ring groove 2122 at the side groove wall close to the first outer ring 112. The abutting ring 231 is slidingly embedded in the third ring groove 2122. The sliding direction of the abutting ring 231 is vertical. The inner wall of the abutting ring 231 is in close fit with the groove wall of the third ring groove 2122. The outer periphery of the abutting ring 231 is provided with a recess 2311. The recess 2311 is annular. The recess 2311 is provided with a fifth chamfer 2312 at the side groove wall close to the first outer ring 112. The fifth chamfer 2312 is used for close fit with the second chamfer 451. The second connecting rod 213 is provided with a fourth sliding groove 2131. The fourth sliding groove 2131 is communicated with the third ring groove 2122 and the limiting hole 2111. The number of the abutting plate 232 is the same as that of the second connecting rod 213 and they are one-to-one corresponding. One end of the abutting plate 232 is fixedly connected to the inner wall of the abutting ring 231. The other end of the abutting ring 231 is flush with the hole wall of the limiting hole 2111. The end of the abutting plate 232 away from the abutting ring 231 is used for abutting against the sixth chamfer 141.

[0048] Referring to Figure 1 and Figure 2The rotating seat 2 further comprises a guide wheel 22, and the rotating disc 21 further comprises a connecting seat 215 fixedly connected to one side surface of the second outer ring 212 close to the first outer ring 112, and the connecting seat 215 is provided with a plurality of connecting seats 215 which are distributed in a circumferential direction around the axis of the second outer ring 212. In the embodiment, the connecting seat 215 is provided with six connecting seats 215 which are uniformly distributed in a circumferential direction around the axis of the second outer ring 212, and one connecting seat 215 is arranged between two adjacent second connecting rods 213. One end of the connecting seat 215 close to the first outer ring 112 is provided with a rotating groove 2151, the guide wheel 22 is provided with the same number of guide wheels 22 as the number of the connecting seats 215 and one-to-one correspondence, the guide wheel 22 is rotatably embedded in the rotating groove 2151, and the rotating axis of the guide wheel 22 is coplanar with the axis of the second outer ring 212. One side surface of the first outer ring 112 close to the second outer ring 212 is provided with a first ring groove 1121, and the guide wheel 22 is embedded in the first ring groove 1121.

[0049] The implementation principle of the cable pay-off device for electric power engineering construction in the embodiment of the application is as follows: the pressure bearing 3 is sleeved on the limiting column 115, the limiting hole 2111 is aligned with the limiting column 115, the rotating disc 21 is slidably abutted against the pressure bearing 3, the guide wheel 22 is embedded in the first ring groove 1121, and the cable reel is placed on one side surface of the rotating disc 21 away from the base plate 11.

[0050] During transportation, the piston rod of the driving cylinder 44 is extended, the sliding seat 43 is driven to move downward, the roller 42 is pushed out of the containing groove 411, and the supporting leg 12 is separated from the ground. The rotating disc 21 is rotated, the clamping block 14 is embedded in the clamping groove 2112, the base is slid, and the roller 42 is rotated.

[0051] After the base plate 11 is moved to a designated area, the piston rod of the driving cylinder 44 is retracted, the sliding seat 43 is driven to move upward, the roller 42 is embedded in the containing groove 411, the top block 433 moves upward, the fourth chamfer 453 abuts against the third chamfer 4331, the embedded block 45 is embedded in the second ring groove 2121, the embedded block 45 abuts against the fifth chamfer 2312, the abutting ring 231 is pushed to move downward, the abutting plate 232 abuts against the sixth chamfer 141, and the clamping block 14 is pushed to separate from the clamping groove 2112 and is embedded in the third sliding groove 1152.

[0052] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A cable pay-off device for power engineering construction, characterized in that: The utility model provides a kind of rotary disc type pressure bearing, including chassis (11), pressure bearing (3), rotary disc (21), guide wheel (22) and gyro wheel (42);The gyro wheel (42) is connected to chassis (11);The gyro wheel (42) is equipped with several;Several gyro wheel (42) is distributed along the circumferential direction of chassis (11) interval;Rotary disc (21) is rotatably connected to chassis (11), and the rotation axis of rotary disc (21) is vertical;Pressure bearing (3) is connected between chassis (11) and rotary disc (21);Guide wheel (22) is connected to rotary disc (21);The rotation axis of guide wheel (22) is horizontal;The rotation axis of guide wheel (22) is coplanar with the rotation axis of rotary disc (21);The outer wall of guide wheel (22) is abutted to the side surface of chassis (11) towards rotary disc (21);The guide wheel (22) is equipped with several;Several guide wheels (22) are distributed along the circumferential direction of rotary disc (21) rotation axis interval.

2. The cable pay-off device for electric power construction according to claim 1, characterized in that: Rotary disc (21) is equipped with limiting hole (2111);The axis of limiting hole (2111) coincides with the rotation axis of rotary disc (21);The upper end of chassis (11) is connected with limiting column (115);Limiting column (115) is embedded in limiting hole (2111);The outer wall of limiting column (115) is fitted with the hole wall of limiting hole (2111);The side surface of chassis (11) close to rotary disc (21) is equipped with first annular groove (1121);Guide wheel (22) is embedded in first annular groove (1121).

3. The cable pay-off device for power engineering construction according to claim 2, characterized in that: It further includes drive cylinder (44) and sliding seat (43);The sliding seat (43) is slidably connected to chassis (11);The sliding direction of sliding seat (43) is vertical;Drive cylinder (44) is connected to chassis (11);Drive cylinder (44) is used to drive the sliding of sliding seat (43);Gyro wheel (42) is connected to the lower end of sliding seat (43).

4. The cable pay-off device for electric power construction according to claim 3, characterized in that: It further includes support leg (12) and rubber pad (13);The support leg (12) is equipped with several;Several support legs (12) are evenly distributed on the lower end of chassis (11);The rubber pad (13) is connected to the side of support leg (12) away from chassis (11).

5. The cable pay-off device for electric power construction according to claim 3, characterized in that: It further includes protection seat (41);The number of protection seat (41), sliding seat (43) and drive cylinder (44) is same with the number of gyro wheel (42) and one-to-one correspondence;Protection seat (41) is connected to the outer periphery of chassis (11);The lower end of protection seat (41) is equipped with containing groove (411);Sliding seat (43) and gyro wheel (42) are slidably embedded in containing groove (411).

6. The cable pay-off device for power engineering construction according to claim 5, characterized in that: Further comprising an embedded block (45) and a first reset member (46); the embedded block (45) and the first reset member (46) are the same number as the protection seat (41) and one-to-one correspondence; the embedded block (45) is slidingly connected to the protection seat (41); the sliding direction of the embedded block (45) is horizontal; the outer periphery of the rotating disc (21) is provided with a second ring groove (2121); the second ring groove (2121) is used for embedding the embedded block (45); the first reset member (46) is connected between the embedded block (45) and the protection seat (41); the first reset member (46) makes the embedded block (45) have a tendency to separate from the second ring groove (2121); the side of the sliding seat (43) away from the roller (42) is connected with a top block (433), and the end of the top block (433) away from the sliding seat (43) is provided with a third chamfer (4331); the third chamfer (4331) is located on the side of the top block (433) close to the rotating disc (21); the third chamfer (4331) is used for abutting with the end of the embedded block (45) away from the rotating disc (21).

7. The cable pay-off device for power engineering construction according to claim 6, characterized in that: Further comprising a clamping block (14), a second reset member (15) and an abutting seat (23); the outer wall of the limiting column (115) is provided with a third sliding groove (1152); the clamping block (14) is slidingly embedded in the third sliding groove (1152); the hole wall of the limiting hole (2111) is provided with a clamping groove (2112); the clamping groove (2112) is used for embedding the clamping block (14); the second reset member (15) is connected between the clamping block (14) and the limiting column (115); the second reset member (15) makes the clamping block (14) have a tendency to extend out of the third sliding groove (1152); the end of the clamping block (14) away from the groove bottom of the third sliding groove (1152) is provided with a sixth chamfer (141); the sixth chamfer (141) is located on the side of the clamping block (14) away from the bottom disc (11); the sixth chamfer (141) is used for abutting with the hole wall of the limiting hole (2111); the groove wall of the second ring groove (2121) is connected with a fourth sliding groove (2131); the abutting seat (23) is slidingly embedded in the fourth sliding groove (2131); one end of the abutting seat (23) abuts with the embedded block (45); the other end of the abutting seat (23) is used for abutting with the clamping block (14).

8. The cable pay-off device for power engineering construction according to claim 7, characterized in that: The abutting seat (23) comprises an abutting ring (231) and an abutting plate (232); the second ring groove (2121) is provided with a third ring groove (2122) near a side groove wall of the bottom disc (11); the fourth sliding groove (2131) is communicated with the third ring groove (2122) and the limiting hole (2111); the abutting ring (231) is slidingly embedded in the third ring groove (2122); the sliding direction of the abutting ring (231) is vertical; the outer wall of the abutting ring (231) is provided with a groove (2311); the groove (2311) is provided with a fifth chamfer (2312) near a side groove wall of the bottom disc (11); the fifth chamfer (2312) is used for abutting the embedded block (45); one end of the abutting plate (232) is connected with the abutting ring (231); the other end of the abutting plate (232) is used for abutting the sixth chamfer (141); the third sliding groove (1152) is provided with a plurality of; a plurality of third sliding grooves (1152) are distributed in a circumferential direction and are spaced apart around the limiting column (115) axis; the number of the clamping block (14), the second reset member (15), the clamping groove (2112), the abutting plate (232) and the fourth sliding groove (2131) is the same as that of the third sliding groove (1152) and one-to-one correspondence.

9. The cable pay-off device for power engineering construction according to claim 5, characterized in that: The upper end of the protection seat (41) is provided with a first round corner (413); the first round corner (413) is located on the side of the protection seat (41) close to the rotating disc (21); the first round corner (413) is used for abutting the outer wall of the rotating disc (21).

10. The cable pay-off device for electric power construction according to claim 2, characterized in that: The outer periphery of the upper end of the limiting column (115) is provided with a first chamfer (1151); the first chamfer (1151) is used for abutting the hole wall of the limiting hole (2111).

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