CN112408080A

CN112408080A - Intelligent cable pulling device

Info

Publication number: CN112408080A
Application number: CN202011310360.3A
Authority: CN
Inventors: 陈修铓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-11-20
Publication date: 2021-02-26

Abstract

The utility model provides an intelligence cable drawing device which the key point lies in: the cable pulling device is composed of a power machine, a clutch, a controller, a speed changer and a cable puller, wherein the power machine, the clutch, the speed changer and the cable puller are sequentially connected, the controller and the clutch are sequentially and electrically connected, the controller is positioned at the front end of the cable puller and controls the clutch according to the movement speed of a cable so as to control the rotating speeds of the speed changer and the cable puller, and the cable paying-off device is positioned at the rear end of the cable pulling device. The cable pulling device controls the power pulling cable device of the rear power pulling speed according to the front movement speed of the cable, reduces the labor intensity of workers, lays a foundation for realizing full-automatic cable pulling in open areas, creatively increases the total pulling force in a resultant force mode through a special winding mode of a chain when the cable pulling device is pulled, and can stop the cable coil to be led out in time when the front stops pulling.

Description

Intelligent cable pulling device

Technical Field

The invention belongs to a cable wire drawing device, in particular to an intelligent cable drawing device.

Background

No matter the traditional cable or optical cable is smooth in surface, the cable or optical cable is wound outside the rotary core layer by layer to form a cable coil, the existing cable releaser is only a rotary table, the rotary core is placed on the rotary table when the cable or optical cable releaser is used, workers pull out the cable, the pulling process of the cable or optical cable is blocked by friction force in an underground pipeline or the ground, therefore, long-distance wiring is pulled by a plurality of people in a relay way, the labor intensity is high, the pull wire of the workers hardly advances at a constant speed, sometimes the front part is blocked and must be stopped, the speed is actively adjusted by the middle workers to adapt to the speed of the front part workers, the rotary table is braked by manual waiting because the rotary table does not have any braking measure, once the workers at the rearmost end stop, the waiting workers do not pull the rotary table in time to brake, the cable or optical cable is still released outwards by inertia force and is scattered, and the compactness of cable winding in the cable drum is destroyed, and also slips down or loosens easily, and when the front worker continues to work, the cable appears knotting easily and even scrapps, causes the waste of manpower and materials.

Disclosure of Invention

The invention aims to overcome the defect that the conventional cable pay-off device is dragged manually, and provides an intelligent cable puller which is less in labor consumption and can reduce the labor intensity of workers.

The technical scheme adopted by the invention is an intelligent cable pulling device, which is characterized in that: the cable pulling device is composed of a power machine, a clutch, a controller, a speed changer and a cable puller, wherein the power machine, the clutch, the speed changer and the cable puller are sequentially connected, the controller and the clutch are sequentially and electrically connected, the controller is positioned at the front end of the cable puller and controls the clutch according to the movement speed of a cable so as to control the rotating speeds of the speed changer and the cable puller, and the cable paying-off device is positioned at the rear end of the cable pulling device.

The invention creatively designs the power intelligent pulling cable for controlling the rear power pulling speed according to the front movement speed of the cable, reduces the labor and reduces the labor intensity of workers, lays a foundation for realizing full-automatic intelligent cable pulling in an open area, and needs to manually open a road because the cable is usually arranged in a person-dense area and the front road is inconvenient to use power equipment.

The controller is composed of a shell, a power supply, a speed sensor, a control module, a rotating speed sensing wheel and a wire pressing guide wheel matched with the rotating speed sensing wheel, wherein the speed sensor is arranged on the rotating speed sensing wheel and is electrically connected with the control module, the wire pressing guide wheel is opposite to the rotating speed sensing wheel, a cable penetrates through the shell and penetrates through the joint of the rotating speed sensing wheel and the wire pressing guide wheel, and a cable protective ring is arranged in a cable hole of the shell.

Each power is provided with one controller, the distance between the controller and the host is small, and the complexity of a control system is reduced.

The wire pressing guide wheel, the rotating speed sensing wheel and the control module are located in the middle of the controller shell, the speed sensor is electrically connected with the control module, and the two storage batteries are located on two sides respectively. The whole controller is uniformly distributed in weight.

The cable puller is composed of a fixed plate and a plurality of cable pulling wheels, the cable pulling wheels are oppositely arranged in two rows, the cable pulling wheels are connected with an output shaft of the transmission, and cables penetrate through the middle of the two rows of cable pulling wheels. The wire grip composed of a plurality of cable-pulling power wheels has large integral tension, small tension of a single cable-pulling power wheel and small damage to cables, and one wire grip is generally arranged between 100 plus 800 meters.

The periphery of each row of cable pulling wheels is surrounded by a crawler belt, an output shaft of the speed changer is connected with one cable pulling wheel in each row of cable pulling wheels through a chain, the chain is connected with the cable pulling wheels in a mode that the outer side of the chain is meshed with one cable pulling wheel in one row, the inner surface of the chain is meshed with one cable pulling wheel in the other row, and therefore the linear speed directions of opposite surfaces of the two cable pulling wheels are the same.

The invention creatively leads the turning directions of the two rows of cable pulling wheels to be opposite, one row is clockwise, the other row is anticlockwise through a special winding mode of the chain, leads the linear speeds and the directions of the opposite sides of the crawler belts to be consistent, and leads the cable embedded in the crawler belts to be pulled forwards or pushed forwards, thereby realizing the purpose of dynamically pulling the cable.

The cable pay-off device comprises a floor support, a bearing rotary disc, a brake gear ring, an electromagnetic brake, a sensing encoder support, a power supply and a control system, wherein a central shaft tube is arranged at the center of the floor support, the bearing rotary disc and the brake gear ring are fixed outside the central shaft tube through bearings, the brake gear ring is arranged below the bearing rotary disc and linked with the bearing rotary disc and the brake gear ring, the electromagnetic brake is connected with the brake gear ring, the sensing encoder is fixed on the sensing encoder support, a transmission device is connected above the sensing encoder, and the control system is electrically connected with the power supply, the sensing encoder and the electromagnetic brake respectively.

When the transmission device is used, the cable penetrates through the upper part of a sensing encoder and is connected with a transmission device, then the cable is pulled out, the transmission device converts the linear motion of the cable into a rotation signal and transmits the rotation signal to the sensing encoder, when the sensing encoder senses that the speed of the cable in front is reduced or stopped, the signal is transmitted to a control system, the control system controls an electromagnetic brake to generate magnetic force with different sizes to attract a braking gear ring, so that the rotation speed of the braking gear ring is reduced or stopped, and the rotating speed of a bearing turntable and the cable disc which move together is reduced or stopped. When the cable is normally pulled, the electromagnetic brake rotates along with the braking gear ring without resistance.

The cable pay-off device comprises a floor support, a bearing rotary disc, a brake and a controller, wherein a brake gear ring is fixed below the bearing rotary disc, the brake is matched with the brake gear ring, a central shaft tube is arranged at the center of the floor support, the bearing rotary disc is fixed outside the central shaft tube through a bearing, the brake gear is connected with a brake motor and is positioned below the brake gear ring, the brake gear ring is meshed with the brake gear, the controller is positioned in front of the floor support, and the controller controls the brake motor according to the movement speed of a cable.

The vertical cable pay-off device is another type of vertical cable pay-off device, a brake is added in the cable pay-off device to achieve the function that the cable pay-off device can automatically reduce the speed, the cable can be effectively prevented from being wound, the labor is reduced, a controller similar to a wire puller is used for controlling the work of a brake motor, and the whole equipment is simple in structure.

The cable pay-off device comprises bearing supports on two sides, a middle shaft, a rotary disc with a braking gear ring fixed on the back, a brake and a controller, wherein the controller is electrically connected with the brake, the first bearing support is formed by fixing two supporting legs on the outer side of a first middle shaft tube seat, the second bearing support is formed by fixing two supporting legs on the outer side of a second middle shaft tube seat, the vertical height of the two supporting legs after standing is not less than the central height of the cable coil in the horizontal state, two bearings and a check ring are arranged in the second middle shaft tube seat, the check ring is positioned between the two bearings and used for positioning the axial direction of the bearings, a rotary disc shaft fixed with the rotary disc is sleeved in the bearings, one end of the middle shaft is fixedly connected with the rotary disc shaft and rotates with the rotary disc shaft simultaneously, the other end of the middle shaft is connected with the first middle shaft tube seat through, and is matched with a braking gear ring of the turntable.

The cable reel is changed from vertical to horizontal, when in use, a supporting leg and a rotating disc on one side of a second middle shaft tube seat are firstly turned over to the ground and close to a cable reel on one side of the cable reel, the middle shaft is inserted into a central hole of the cable reel from the other end and fixed with a second middle shaft tube seat, then the first middle shaft tube seat is fixed with the middle shaft, the supporting leg on which the first middle shaft tube seat is arranged is also a supporting leg which is grounded, the other supporting leg is tilted, and after the fixing is finished, a crowbar is used for rotating the supporting leg to lead the double supporting legs to be grounded, so that the integral gravity center displacement is small, and the force is saved. And a brake gear ring and a brake are additionally arranged on one side of the second middle shaft pipe seat, the brake is connected with the controller, the controller controls the rotating speed of the cable disc according to the advancing speed of the cable, and when the controller senses that the speed of the cable in front is reduced or stops moving, the controller controls the brake to reduce or stop the rotating speed of the brake gear ring. When the cable is normally pulled, the brake gear ring rotates along with the cable disc.

The anti-loosening device is fixed on the outer side face of the floor stand and comprises a fixed rod, an elastic pressure rod, a reinforcing rod and a pipe sleeve, the elastic pressure rod is connected with the fixed rod, the reinforcing rod is connected with the pipe sleeve, the other end of the reinforcing rod is connected with the upper portion of the fixed rod, and the pipe sleeve is sleeved with the middle shaft pipe. The cable releasing device is a vertical anti-loosening (anti-slipping) device matched with a vertical cable releasing device, the existing cable releasing device can not only prevent the cable from winding and knotting due to the fact that a cable disc continues to release the cable due to inertia after a worker stops releasing the cable in front of a braking system, but also enable the cable in the cable disc to loose and slip downwards and to be easy to knot, and the elastic pressure rod is used for pressing the cable on the outermost layer of the cable disc, so that the cable can be effectively prevented from slipping downwards.

The anti-loosening device is composed of a fixed rod, an elastic pressure rod and reinforcing rods, wherein the elastic pressure rod is connected with the fixed rod, the two reinforcing rods are respectively connected with two ends of the fixed rod, fixing holes matched with the reinforcing rods are respectively formed in the first middle shaft tube seat and the second middle shaft tube seat, and the two reinforcing rods are respectively fixed on the first middle shaft tube seat and the second middle shaft tube seat. This is a locking device that cooperates with the horizontal cable payout.

The invention creatively designs a power pulling cable device for controlling the pulling speed of the rear power according to the front movement speed of the cable, reduces the labor and the labor intensity of workers, lays a foundation for realizing full-automatic cable pulling in open areas, creatively leads two rows of cable pulling wheels to turn reversely, one row is clockwise and the other row is anticlockwise through a special winding mode of a chain in the cable pulling device, leads the linear velocity of the opposite sides of a crawler belt to be consistent, pulls or pushes the cable embedded in the cable forward to realize the purpose of power cable pulling, increases the total pulling force through the form of resultant force, leads the extrusion force borne by the surface of the cable to be small, reduces the damage of the extrusion force on the surface of the cable, and can stop the cable coil in time when the front cable pulling device with a brake stops, prevents the cable from being wound and knotted, meanwhile, the elastic pressing rod can prevent the cable from loosening, and the cable is guaranteed to be orderly wound all the time. The design of the horizontal cable pay-off device enables the cables to be placed in a labor-saving mode.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic view of a cable pulling apparatus

FIG. 3 is a schematic diagram of a controller

FIG. 4 is a schematic sectional view A-A of FIG. 3

FIG. 5 is a schematic view of the winding of the chain

FIG. 6 is a schematic view of the structure of the vertical cable pay-off device of embodiment 1

FIG. 7 is a top view of FIG. 6

FIG. 8 is a schematic view of the structure of a transmission according to embodiment 1

FIG. 9 is a schematic structural view of example 2

FIG. 10 is a schematic view of the structure of the horizontal cable pay-off device in embodiment 3

Figure 11 is a side view of the second load bearing support of figure 10

Wherein: 1 floor stand, 11 feet, 12 central axle tubes, 2 transmission devices, 21 bottom plates, 22 guide wheels, 23 transmission wheels, 3 bearing turntables, 4 brake gear rings, 5 brakes, 6 sensing encoder brackets, 7 sensing encoders, 8 power supplies, 9 anti-loosening devices, 91 fixed rods, 92 elastic pressure rods, 93 pipe sleeves, 94 reinforcing rods, 10 cables, 100 power machines, 101 clutches, 103 transmissions, output shafts of 1031 transmissions, 104 boxes, 105 push wheels, 300 controllers, 301 shells, 302 power supplies, 303 control modules, 304 rotating speed sensing wheels, 305 line pressing guide wheels, 3051 line pressing guide wheel shafts, 3052 springs, 306 cable protection rings, 307 supporting rods, 308 bearing seats, 309 speed sensors, 400 line drawing devices, 402 line drawing wheels, 4021 line drawing wheel shafts, 403 crawler belts, 404 chains, 4041 tensioning wheels, 501 central axles, 502 turntables, 5021 convex tips, 5023 rear end covers, 309 speed sensors, 400 line drawing devices, 402 line drawing wheels, 4021 line drawing wheels, shafts, 404 chains, 5023 convex tips, 502, 503 gears, 504 a first bearing support, 505 supporting feet, 5051 reinforcing rods, 5052 spiral pipes, 5053 bolt feet, 506 a first middle shaft pipe seat, 5061 locking pressure plate, 507 a second bearing support, 508 a second middle shaft pipe seat, 5082 turntable shafts, 5083 bolts and 5084 slotted nuts.

Detailed Description

The present invention is described in detail below with reference to the drawings so that those skilled in the art can more understand the present invention.

Embodiment 1, as shown in fig. 1 and 2, an intelligent cable drawer is composed of a cable drawer device and a cable pay-off device, the cable drawer device is composed of a power machine 100, a clutch 101, a controller 300, a transmission 103 and a cable drawer 400, the power machine 100, the clutch 101, the transmission 103 and the cable drawer 400 are arranged in the same box 104, a push wheel 105 is arranged below the box, the power machine, the clutch, the transmission and the cable drawer are sequentially connected, the controller and the clutch are sequentially and electrically connected, the controller is arranged at the front end of the cable drawer and arranged in the other box, each power is provided with one controller, the distance between the controller and a host is small, complexity of a control system is reduced, the controller controls the clutch by the movement speed of a cable so as to control the rotation speed of the transmission and the cable drawer, and the cable pay-off device is arranged at the rear end of the cable drawer device.

As shown in fig. 3 and 4, the controller 300 is composed of a housing 301, a speed sensor 309, a power supply 302, a control module 303, a rotation speed sensing wheel 304 and a line pressing guide wheel 305 matched with the rotation speed sensing wheel, the power supply uses storage batteries, the line pressing guide wheel, the rotation speed sensing wheel and the control module are located in the middle of the controller housing, and the two storage batteries are respectively located on two sides. The shell is divided into an upper cover and a lower box which are buckled into a whole, a speed sensor is arranged on a rotating speed sensing wheel 304, a line pressing guide wheel is opposite to the rotating speed sensing wheel and is positioned above the rotating speed sensing wheel, a line pressing guide wheel shaft 3051 is fixed in the upper cover and contacts the line pressing guide wheel with a cable by a spring 3052 pressed downwards, the front end of the rotating speed sensing wheel shaft can be fixed on the shell through a bearing, the middle part of the rotating speed sensing wheel shaft is provided with a supporting rod 307 fixed at the bottom of the shell, a bearing seat 308 is fixed on the supporting rod, the tail end of the rotating speed sensing wheel shaft penetrates through the bearing in the bearing seat, the tail end of the rotating speed sensing wheel shaft is arranged outside the bearing, the end surface of the rotating speed sensing wheel shaft is connected with the speed sensor 309, the other part of the speed sensor and a control module 303 are fixed on the side. The central line of the cable hole is vertical to the central line of the rotating speed sensing wheel, the cable passes through the cable hole of the shell and passes through the position corresponding to the rotating speed sensing wheel and the wire pressing guide wheel, the wire pressing guide wheel presses the cable downwards to enable the cable to be in contact with the rotating speed sensing wheel to drive the rotating speed sensing wheel to rotate, the rotating speed of the rotating speed sensing wheel shaft is detected by the speed sensor at the tail end of the rotating speed sensing wheel shaft, and therefore control information is sent to a brake or a speed changer 103 at the rear end through a control module, and the wire pressing guide wheel and the rotating speed sensing wheel are made of rubber, have certain elasticity and can also be made of metal, and the contact surface of the cable is made into a circular arc.

As shown in fig. 1 and 5, the wire puller 400 is composed of a fixed plate and 8 wire pulling wheels 402, wherein the wire pulling wheels are oppositely arranged in two rows, 4 wire pulling wheels are fixed on the fixed plate, the wire pulling wheels are connected with an output shaft of the transmission, and the wire 10 passes through the middle of the two rows of the wire pulling wheels.

The periphery of each row of the cable pulling wheels is surrounded by a crawler belt 403, an output shaft 1031 of the transmission is connected with a shaft 4021 of one cable pulling wheel in each row of the cable pulling wheels through a chain 404, the chain is connected with the cable pulling wheels in a mode that the outer side of the chain is meshed with one cable pulling wheel in one row (the upper row in the figure), and the inner surface of the chain is meshed with one cable pulling wheel in the other row (the lower row in the figure), so that the linear speeds of the opposite surfaces of the two cable pulling wheels are consistent in size and direction. The chain is internally provided with a transmission output shaft 1031, a tension pulley 4041 and a shaft 4021 of one cable pulling wheel at the lower row, the shaft of one cable pulling wheel at the upper row is positioned on the outer surface of the chain, one point of the chain is tensioned by the triangular shaft 4021 of the transmission output shaft, the tension pulley 4041 and the triangular shaft of one cable pulling wheel at the lower row, and guide wheels 22 are respectively arranged at the front and the rear of the cable pulling wheel row to enable cables to pass in and out of a crawler belt on the surface of the cable pulling wheel in a flat and straight manner.

The wire grip composed of a plurality of cable-pulling power wheels has large integral tension, small tension of a single cable-pulling power wheel and small damage to cables, and one wire grip is generally arranged between 100 plus 800 meters.

The cable pay-off device matched with the cable-pulling device of the invention has various forms, as shown in figures 1, 6, 7 and 8, is a vertical cable pay-off device which comprises a floor bracket 1, a transmission device 2, a bearing turntable 3, a braking gear ring 4, a brake 5, a sensing encoder 7, a sensing encoder bracket 6, a power supply 8, a locking device 9 and a control system, wherein the used brake is an electromagnetic brake, the control system is respectively and electrically connected with the power supply, the sensing encoder and the electromagnetic brake, the bottom of the floor bracket is provided with 3-4

support legs

11, 4 support legs are uniformly distributed at equal circumferential angles in the figure, the top surfaces of the support legs are inclined from high to low from inside to outside, the whole weight can be reduced on the basis of ensuring the stability of the whole device, the center of the floor bracket is provided with a middle shaft tube 12 for installing and fixing the bearing turntable, the cable spool and the locking device, the brake gear ring is a hollow ring, the inner ring is a gear, the hollow brake gear ring is welded under the bearing turntable, the brake gear ring and the bearing turntable are concentric and linked, the electromagnetic brake is provided with a gear matched with the brake gear ring, and the electromagnetic brake and the brake gear ring are meshed to realize the connection of the electromagnetic brake and the brake gear ring. The radius of the brake gear ring is larger than that of the electromagnetic brake gear, and the radius of the brake gear ring is 4-20 times of that of the electromagnetic brake gear. On sensing encoder was fixed in the sensing encoder support, sensing encoder support 6 passed through the bolt fastening with falling to the ground support, whole small, easy dismounting, place sensing encoder support 6 in the direction of being qualified for the next round of competitions during the use. The transmission device 2 is connected above the sensing encoder, the transmission device 2 is composed of a bottom plate 21, a guide wheel 22 and a transmission wheel 23, the transmission wheel is an inwards concave waist drum wheel, the guide wheel can be the same as the transmission wheel so as to reduce the types of parts, and the inwards concave waist drum wheel can ensure that cables do not separate from the waist drum wheel. The rectangular bottom plate is fixed on the sensing encoder support, four guide wheels are fixed above the bottom plate, the connecting line of the centers of the four guide wheels is a rectangle similar to the bottom plate, the distance between the two guide wheels on the short side is not more than 2 times of the outer diameter of the cable, the center of the driving wheel is on the central line of the long side of the bottom plate, the center of the driving wheel does not coincide with the center of the rectangle formed by the centers of the four guide wheels, and the rotating shaft of the driving wheel is connected with the sensing encoder. The eccentricity of the center of a rectangle formed by the centers of the driving wheel and the four guide wheels is adjustable so as to meet cables with different wire diameters. The radius of the driving wheel is R, and the eccentricity of the center of a rectangle formed by the center of the driving wheel and the centers of the four guide wheels is 1/2-2R.

When in use, the cable passes through the sensing encoder and is connected with a transmission device and then is pulled out, the cable 10 passes through the middle of the two guide wheels 22 at the short sides, bypasses the outer side of the transmission wheel 23 and is pulled out from the middle of the guide wheel at the other end, and the eccentric transmission wheel provides lateral pressure to the cable, so that the cable can drive the transmission wheel to rotate when moving forwards. The transmission wheel of the transmission device converts the linear motion of the cable into a rotation signal and transmits the rotation signal to the sensing encoder, and when the cable is normally pulled, the electromagnetic brake rotates along with the braking gear ring without resistance. When the sensing encoder senses that the speed of the front cable is reduced or stops moving, the signal is transmitted to the control system, the control system controls the electromagnetic brake to generate magnetic force with different sizes to attract the braking gear ring, so that the rotating speed of the braking gear ring is reduced or stopped, and the rotating speed of the bearing turntable and the cable disc which move together is reduced or stopped.

The anti-loosening device 9 is composed of a fixing rod 91, an elastic pressure rod 92, a reinforcing rod 94 and a pipe sleeve 93, the fixing rod is connected with a floor support or a sensor encoder support, the elastic pressure rod is connected with the fixing rod, the height of the elastic pressure rod is not larger than the width of a cable wound in a cable drum, the reinforcing rod is connected with the pipe sleeve, the other end of the reinforcing rod is connected with the upper portion of the fixing rod, the pipe sleeve is sleeved with a central shaft tube, the cable drum is placed into a bearing turntable during use, the pipe sleeve is installed into the central shaft tube, the other end of the reinforcing rod is connected with the upper portion of the fixing rod, the stability of the fixing rod is enhanced, the.

Embodiment 2, as shown in fig. 9, another vertical cable releasing device is composed of a floor support 1, a bearing turntable 3, a brake 5 and a controller 300, wherein the cable pulling device and the cable releasing device use the same structure controller, but the rear end connected with the controller is different, the controller of the cable pulling device is a control clutch, and the controller of the cable releasing device is connected with a motor of the brake.

A brake gear ring is fixed below the bearing turntable, the brake gear ring 4 is integrated with the bearing turntable by welding, the brake is matched with the brake gear ring, the brake is provided with a gear 503 matched with the brake gear ring, the radius of the brake gear ring is larger than that of the gear of the brake, and the radius of the gear in the brake gear ring is 4-20 times of that of the gear of the brake. The center of the landing bracket is provided with a central shaft tube 12, the bearing turntable is fixed outside the central shaft tube through a bearing, and the brake gear is connected with the brake motor and is positioned below the brake gear ring. The controller has the same structure as that of the cable-pulling device, only the controlled object is different, the signal is different, the controller 300 is positioned in front of the grounding support, the controller is electrically connected with the brake motor, the speed sensor transmits the motion speed of the cable to the controller, and the controller controls the brake motor according to the motion speed of the cable, so that the rotating speed of the gear 503 is controlled. When the cable is normally pulled, the brake rotates along with the brake gear ring without resistance. The rest of the composition which is not described is the same as that of example 1.

Embodiment 3, as shown in fig. 10 and 11, is a horizontal cable paying-off device matched with a cable pulling device, which comprises bearing brackets at two sides, a center shaft 501, a turntable 502 with a braking gear ring 4 fixed on the back, a brake 5 and a controller 300, wherein the controller is electrically connected with the brake, a first bearing bracket 504 is formed by fixing two supporting legs 505 on the outer side of a first center shaft pipe seat 506, a second bearing bracket 507 is formed by fixing two supporting legs 505 on the outer side of a second center shaft pipe seat 508, the turntable is fixed on one side of the second center shaft pipe seat, and a reinforcing rod 5051 is fixed between the two supporting legs, so that the strength and rigidity of the supporting legs can be enhanced. The supporting legs are composed of screwed pipes 5052 and bolt legs 5053, so that the height of the supporting legs can be adjusted to adapt to the cable coils with uneven ground and different diameters, the included angle between the two supporting legs is 10-60 degrees, in the embodiment, 15-20 degrees is selected, the vertical height of the standing two supporting legs is not less than the central height of the horizontal state of the cable coil, so that the cable coil can be ensured to be integrally separated from the ground after the cable coil is fixed on the center shaft and can freely rotate, because a turntable and a brake are arranged on one side of a second center shaft pipe seat, the length and the bearing of the turntable and the brake are greater than those of the first center shaft pipe seat, two bearings 509 and a check ring 5081 are arranged in the second center shaft pipe seat, the check ring is positioned between the two bearings and axially positioned, a turntable shaft 5082 fixed with the turntable 502 is sleeved in the bearings, the brake turntable shaft 5082 is a hollow cylindrical shaft pipe, is fixedly connected with the brake turntable in a welding way, the surface of the brake turntable is preferably flush with the surface of the brake turntable, the size of the brake turntable is adapted to the structure of the central hole of the cable drum, the inner surface of the tail end of the brake rotating disc shaft is provided with threads on the basis of the connection function of the convex tip on the surface of the brake rotating disc without being influenced, the end part of the middle shaft is provided with external threads matched with the brake rotating disc shaft, so that the brake rotating disc shaft and the middle shaft are connected, a through bolt hole is processed at the tail end of the middle shaft, after the middle shaft is fixed in place, a bolt 5083 is inserted, can prevent the middle shaft from loosening and falling off, and can also be added with a slotted nut 5084 to ensure that the connection between the middle shaft and the turntable shaft is more stable, thus, the middle shaft and the turntable shaft rotate simultaneously, one side of the turntable 502, which is in contact with the cable tray, is a circular disc with the diameter not less than that of the cable tray, the surface of the circular disc is provided with a plurality of convex tips 5021, can be randomly arranged on the surface, 8 in the figure, is uniformly distributed along the circumference and can be made of steel nails or screws. When the cable disc is fixed, the convex tip on the brake turntable is embedded into the cable disc to form a connecting piece for the cable disc and the brake turntable to rotate together, and the cable disc and the brake turntable can be fixed by bolts. Therefore, the rotation between the middle shaft and the cable disc increases the linkage between the cable disc and the surface of the brake turntable besides the existing linkage structure.

The back of the rotary table and the brake gear ring 4 are welded into a whole, the brake is fixed on the reinforcing rod of the supporting leg of the second middle shaft tube seat, and a supporting platform for fixing the brake can be manufactured on the reinforcing rod, so that the brake is stably and firmly supported. The brake 5 is matched with the rotating disc, the brake is provided with a gear 503 matched with the rotating disc, the radius of a brake gear ring is larger than that of the gear of the brake, and the radius of the gear in the brake gear ring is 4-20 times of that of the gear of the brake. The rear end of the rotary disc is provided with a rear end cover 5023 fixed on the second middle shaft tube seat.

The bearing 509 is arranged in the first middle shaft pipe seat 506, the locking pressure plate 5061 is arranged in the first middle shaft pipe seat 506 through the bearing, the locking pressure plate is in a hollow cylindrical shaft pipe shape, the top end of the locking pressure plate is a convex edge which is larger than the middle part of the locking pressure plate, the convex edge faces inwards and is used for pressing the cable disc, a plurality of convex points can be manufactured on the contact surface of the locking pressure plate and the cable disc and are used for being connected with the cable disc more firmly, threads are processed on the outer surface of the other end of the middle shaft, the locking pressure plate moves axially along the middle shaft through the matching of a nut and the middle shaft, the cable disc moves, the cable disc at the other end presses the rotating disc, the convex points 5021 in the rotating disc are guaranteed to be embedded with the cable disc, the rotating disc can be. The contact area between the convex edge of the locking pressure plate and the cable disc is large, so that the pressure intensity can be reduced, and the cable disc is prevented from being crushed.

The locking device 9 is composed of a fixed rod 91, an elastic pressure rod 92 and a reinforcing rod 94, the elastic pressure rod is connected with the fixed rod, the two reinforcing rods are respectively connected with two ends of the fixed rod, fixing holes matched with the reinforcing rods are respectively formed in the first middle shaft tube seat and the second middle shaft tube seat, the two reinforcing rods are respectively fixed on the first middle shaft tube seat and the second middle shaft tube seat, and the elastic pressure rod is in contact with surface cables of the cable coil.

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications and equivalents made on the basis of the technical idea of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides an intelligence draws cable ware which characterized in that: the cable pulling device is composed of a power machine, a clutch, a controller, a speed changer and a cable puller, wherein the power machine, the clutch, the speed changer and the cable puller are sequentially connected, the controller and the clutch are sequentially and electrically connected, the controller is positioned at the front end of the cable puller and controls the clutch according to the movement speed of a cable so as to control the rotating speeds of the speed changer and the cable puller, and the cable paying-off device is positioned at the rear end of the cable pulling device.

2. The intelligent cable puller according to claim 1, wherein: the controller is composed of a shell, a power supply, a speed sensor, a control module, a rotating speed sensing wheel and a wire pressing guide wheel matched with the rotating speed sensing wheel, wherein the speed sensor is arranged on the rotating speed sensing wheel and is electrically connected with the control module, the wire pressing guide wheel is opposite to the rotating speed sensing wheel, a cable penetrates through the shell and penetrates through the joint of the rotating speed sensing wheel and the wire pressing guide wheel, and a cable protective ring is arranged in a cable hole of the shell.

3. An intelligent cable puller as set forth in claim 2, wherein: the wire pressing guide wheel, the rotating speed sensing wheel and the control module are located in the middle of the controller shell, and the two storage batteries are located on two sides respectively.

4. The intelligent cable puller according to claim 1, wherein: the cable puller is composed of a fixed plate and a plurality of cable pulling wheels, the cable pulling wheels are oppositely arranged in two rows, the cable pulling wheels are connected with an output shaft of the transmission, and cables penetrate through the middle of the two rows of cable pulling wheels.

5. An intelligent cable puller as set forth in claim 4, wherein: the periphery of each row of cable pulling wheels is surrounded by a crawler belt, an output shaft of the speed changer is connected with one cable pulling wheel in each row of cable pulling wheels through a chain, the chain is connected with the cable pulling wheels in a mode that the outer side of the chain is meshed with one cable pulling wheel in one row, the inner surface of the chain is meshed with one cable pulling wheel in the other row, and therefore the linear speed directions of opposite surfaces of the two cable pulling wheels are the same.

6. An intelligent cable puller as set forth in any one of claims 1 to 5, wherein: the cable pay-off device comprises a floor support, a bearing rotary disc, a brake gear ring, an electromagnetic brake, a sensing encoder support, a power supply and a control system, wherein a central shaft tube is arranged at the center of the floor support, the bearing rotary disc and the brake gear ring are fixed outside the central shaft tube through bearings, the brake gear ring is arranged below the bearing rotary disc and linked with the bearing rotary disc and the brake gear ring, the electromagnetic brake is connected with the brake gear ring, the sensing encoder is fixed on the sensing encoder support, a transmission device is connected above the sensing encoder, and the control system is electrically connected with the power supply, the sensing encoder and the electromagnetic brake respectively.

7. An intelligent cable puller as set forth in any one of claims 1 to 5, wherein: the cable pay-off device comprises a floor support, a bearing rotary disc, a brake and a controller, wherein a brake gear ring is fixed below the bearing rotary disc, the brake is matched with the brake gear ring, a central shaft tube is arranged at the center of the floor support, the bearing rotary disc is fixed outside the central shaft tube through a bearing, the brake gear is connected with a brake motor and is positioned below the brake gear ring, the brake gear ring is meshed with the brake gear, the controller is positioned in front of the floor support, and the controller controls the brake motor according to the movement speed of a cable.

8. An intelligent cable puller as set forth in any one of claims 1 to 5, wherein: the cable pay-off device comprises bearing supports on two sides, a middle shaft, a rotary disc with a braking gear ring fixed on the back, a brake and a controller, wherein the controller is electrically connected with the brake, the first bearing support is formed by fixing two supporting legs on the outer side of a first middle shaft tube seat, the second bearing support is formed by fixing two supporting legs on the outer side of a second middle shaft tube seat, the vertical height of the two supporting legs after standing is not less than the central height of the cable coil in the horizontal state, two bearings and a check ring are arranged in the second middle shaft tube seat, the check ring is positioned between the two bearings and used for positioning the axial direction of the bearings, a rotary disc shaft fixed with the rotary disc is sleeved in the bearings, one end of the middle shaft is fixedly connected with the rotary disc shaft and rotates with the rotary disc shaft simultaneously, the other end of the middle shaft is connected with the first middle shaft tube seat through, and is matched with a braking gear ring of the turntable.

9. An intelligent cable puller as set forth in any one of claims 6 or 7, wherein: the anti-loosening device is fixed on the outer side face of the floor stand and comprises a fixed rod, an elastic pressure rod, a reinforcing rod and a pipe sleeve, the elastic pressure rod is connected with the fixed rod, the reinforcing rod is connected with the pipe sleeve, the other end of the reinforcing rod is connected with the upper portion of the fixed rod, and the pipe sleeve is sleeved with the middle shaft pipe.

10. An intelligent cable puller as set forth in claim 8, wherein: the anti-loosening device is composed of a fixed rod, an elastic pressure rod and reinforcing rods, wherein the elastic pressure rod is connected with the fixed rod, the two reinforcing rods are respectively connected with two ends of the fixed rod, fixing holes matched with the reinforcing rods are respectively formed in the first middle shaft tube seat and the second middle shaft tube seat, and the two reinforcing rods are respectively fixed on the first middle shaft tube seat and the second middle shaft tube seat.