CN115140211A

CN115140211A - Lifting type power pole-climbing device

Info

Publication number: CN115140211A
Application number: CN202110369812.3A
Authority: CN
Inventors: 钟安庸
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-10-04

Abstract

The invention discloses a lifting type power pole-climbing device, relates to a device for climbing telegraph poles, and particularly relates to a power pole-climbing device for climbing poles in a lifting mode. The invention mainly solves the problems of small climbing force, unstable climbing force and the like of the conventional climbing device. The invention utilizes a lifting rod, an upper hanging point is arranged on the upper part of a telegraph pole and is used as a lifting force application point, a lifting rope is led out from the upper hanging point, a motor drives a reel fixed in a device, and the reel winds the lifting rope to realize climbing, namely, the device and personnel are lifted to the upper part of the telegraph pole by adopting a lifting mode. The invention is suitable for climbing linear telegraph poles and conveying operating personnel to an operating point at the upper part of the telegraph pole.

Description

Lifting type power pole-climbing device

Technical Field

The invention relates to a device for climbing telegraph poles, in particular to a power pole climbing device for climbing poles in a lifting mode.

Background

The electric power industry uses the wire pole to erect overhead line in a large number, and its installation, maintenance need the staff to step on the operation of wire pole upper end, adopt the mode of artifical climbing, intensity of labour is high, and work efficiency is low, and the operation risk is higher. In order to solve the problems, the inventor designs a power pole-climbing device adopting different pole-climbing modes, such as a pole-climbing device for climbing a linear pole tower with the publication number of CN107970576A, and drives a group of concave rollers tightly holding a telegraph pole to climb the linear pole tower by using a storage battery for supplying power; for another example, a multifunctional electric pole-climbing operation device disclosed in CN205586472U uses two sets of clasping devices to alternately clasp a pole to provide a fixed point, and uses the motion driving device of a telescopic rod to ascend or descend by the support of the fixed point. The climbing device has the advantages that the surface of the wire pole is smooth, the upward climbing force generated by the friction force is limited, the climbing force is unstable under the influence of various factors such as the holding force, and the wire pole needs to be held tightly due to the friction generation, so that the requirement on the use environment is high; thirdly, the device is complicated, has large dead weight and is not beneficial to being taken out of the field for construction.

Disclosure of Invention

The invention aims to provide a power pole climbing device which adopts a hoisting mode to realize the pole climbing function, and has the advantages of stable climbing force, convenient use, higher safety, higher comfort and the like.

The power pole climbing device is different from other power pole climbing devices designed by the enthusiasts in that the power pole climbing device is not used for tightly holding a telegraph pole and realizing climbing or descending by using friction force, but a fixed hanging point is arranged at the upper part of the telegraph pole, a lifting rope is led out from the fixed hanging point, a motor drives a reel fixed in the device to wind the lifting rope to realize climbing, namely, the device and personnel are lifted to the upper end of the telegraph pole by adopting a lifting mode, and the lifting device is also a part of a lifted object.

The invention is realized by the following technical scheme: a lifting type power pole-climbing device, the device consists of a lifting device, a pole holding device, a power supply device, a control device and a balance adjusting device; the lifting device consists of an upper hanging point arranged at the top or the upper part of the telegraph pole, a lifting rope led out of the upper hanging point, a reel fixed in the lifting device and a motor driving the reel to rotate, wherein the upper hanging point is used for providing a lifting acting point for the work of the pole climbing device; the pole holding device can dynamically adjust the size of the surrounding ring of the pole holding device during working so as to adapt to the diameter change of the telegraph pole and hold the telegraph pole all the time for protecting the device and the personnel safety; the power supply device provides power for the lifting device driving motor and the holding pole device driving motor; the control device controls the rotation direction, the rotation speed and the torque of the driving motor; the balance adjusting device has the function of adjusting the horizontal balance of the device, and reduces overturning or running blockage caused by the change of the gravity center of the device and personnel or other external force; the pole-climbing device is provided with a box body for installing a lifting device, a pole holding device, a control device and the like, and a seat for a worker to sit is arranged above the box body.

And a speed changer and a clutch combination are arranged between the driving motor and the reel of the lifting device, and the speed changer and the clutch combination have the functions of reducing speed and increasing torque, so that sufficient climbing moment is provided for the climbing rod device.

The lifting device is characterized in that the lifting device is provided with a speed reducer and a clutch combination, the speed reducer and the clutch combination have a clutch function, a clutch operating rod is arranged on the clutch operating rod, and when the climbing device descends or a lifting rope needs to be operated, the clutch operating rod is operated to cut off power transmission between a driving motor of the lifting device and a winding shaft, so that the lifting rope and the winding shaft are in a free state. By adopting the scheme, firstly, the power transmission can be cut off in the non-climbing stage, unnecessary disturbance is avoided, and secondly, when the upper hanging point is placed or taken down, the reel can rotate freely, so that the lifting rope can be conveniently drawn out.

Further, the lifting device is provided with a plurality of fixed pulleys for guiding the lifting rope, and the fixed pulleys are used for enabling the lifting rope to run along a fixed path and ensuring that the upward lifting force generated by the lifting device is always applied to the fixed position of the climbing rod device.

The reel is further provided with a baffle and a braking mechanism which are coaxially fixed with the reel, brake pads are arranged on two sides of the baffle, and are matched with a brake cable and a brake handle, the brake handle is operated, and the reel can be braked by pulling the brake pads through the brake cable.

By adopting the technical scheme, the lifting device is controlled to drive the motor, the reel is driven to rotate to wind the lifting rope, and the pole climbing function can be realized; the clutch operating rod is operated to cut off the power transmission between the driving motor of the lifting device and the reel, the brake handle is operated to brake the reel, and the controlled rod descending function of the worker and the device can be realized by utilizing the dead weight of the worker and the device.

The upper hanging point can be a cap-like object which can be buckled on the top of the telegraph pole reversely, a hook-shaped object which is hooked on a metal accessory of the telegraph pole, or a closed ring-shaped object which can be sleeved on the upper part of the telegraph pole.

Further arranging, lifting a bolt downwards from the upper hanging point, and matching a lifting rod with the length close to the height of the telegraph pole for placing the upper hanging point, wherein the top of the lifting rod is provided with a jack, the bolt of the upper hanging point is matched with the jack at the top of the lifting rod, the bolt is inserted into the lifting rod, and the lifting rod can place the upper hanging point at the top or the upper part of the telegraph pole; the end of the bolt is provided with a protruding part to ensure that the bolt cannot be pulled out from the top of the lifting rod without manual operation.

By adopting the technical scheme, the lifting rod is operated before the pole climbing device works, the upper hanging point can be placed at the top or the upper part of the telegraph pole, a lifting force application point is provided for the lifting device, and the lifting rod can be operated to take the upper hanging point down from the top or the upper part of the telegraph pole after the pole climbing device falls to the ground.

Embrace pole device by fixed rubber tyer, steel band rubber tyer, connecting bolt, guide slot, turbine, embrace pole device driving motor and reduction gear and constitute, the steel band of embracing pole device, fixed rubber tyer constitute a circle, embrace the wire pole, total two steel bands, refute through connecting bolt and connect, the steel band is close to refute and connects end one side and be fixed with a plurality of steel band rubber tyer, the opposite side sets up to lead screw rack structure, open the driving tooth that has evenly distributed, the shape and the distribution of driving tooth agree with the insection of turbine mutually, it has the through-hole to open on the guide slot, the shape and the steel band of through-hole agree with mutually, the steel band passes the through-hole, a pair of guide slot is in the same place steel band and turbine combination, driving motor, the reduction gear, there is power connection between turbine and the steel band, driving motor two-way rotation, driving reduction gear and turbine two-way rotation, can pull the steel band at horizontal direction two-way displacement, adjust the size of wire pole encirclement circle, with the change of dynamic adaptation wire pole diameter during operation.

Further, the section of the steel strip is rectangular or oblong, the height of the steel strip in the vertical direction is larger than the width of the steel strip in the horizontal direction, and the ratio of the height to the width is preferably 3-7 to 1. By adopting the scheme, firstly, the steel belt keeps better elastic deformation capability in the horizontal direction so as to dynamically adapt to the change of the diameter of the telegraph pole during work; secondly, rigidity is kept in the vertical direction, and when the steel belt rubber wheel and the telegraph pole generate friction, the rigidity can transmit force to the steel belt rubber wheel, so that the steel belt rubber wheel can move up and down along with the device; thirdly, the steel belt still has enough strength after being provided with the transmission teeth.

The steel belt rubber wheels can rotate by taking the steel belt as a shaft, and the installation number and the installation position of the steel belt rubber wheels on the steel belt are suitable for preventing the steel belt from directly contacting with the telegraph pole during working, so that the steel belt and the telegraph pole are prevented from sliding friction to prevent the device from moving up and down.

By adopting the technical scheme, before the pole climbing device works, the connecting bolts can be released, the steel belts are respectively arranged on the two sides of the telegraph pole, then the connecting bolts are installed, and the two steel belts are connected in a connection mode to surround the telegraph pole; in the ascending and descending processes, the rotating speed and the steering of a pole holding device driving motor are controlled, a steel belt is pulled to move, the size of the surrounding ring is dynamically adjusted, the telegraph pole is always held, and the safety of the device and personnel is protected; when the power supply disappears suddenly, the telegraph pole can be held by the self-locking function of the worm wheel to the screw rack, and the safety of the device and personnel is protected; after the pole climbing device falls to the ground, the connecting bolt is unfastened, and the pole climbing device can be moved away from the telegraph pole.

The power supply device comprises a power supply box, a charger, a storage battery, a slip ring and carbon brush combination, a wire coil and a power supply lead, wherein the charger charges the storage battery, the storage battery supplies power to the wire coil through the slip ring and carbon brush combination, the wire coil supplies power to the pole climbing device through the power supply lead, and the equipment is arranged in the power supply box.

Further, the power box and the pole-climbing device box body are of an easy-to-disassemble structure, so that the power device can be separated from the pole-climbing device box body when in work, when the climbing rod device ascends, the wire coil is driven to rotate to release the power supply wire, and the power supply wire ascends along with the climbing rod device and supplies power to the climbing rod device.

And further arranging, a slip ring of a slip ring and carbon brush combination of the power supply device is fixed on the wire coil and can coaxially rotate along with the wire coil.

And a bayonet is arranged on a wire coil shaft of the power supply device, a crank is used for inserting into the bayonet, and a power supply wire is collected by the rotatable wire coil.

By adopting the technical scheme, the power supply device of the pole climbing device can be charged before working; when the pole climbing device works, the power supply device can be separated from the pole climbing device body so as to reduce the weight of the pole climbing device, and the power supply conducting wire ascends or descends along with the pole climbing device and supplies power to the pole climbing device; after the work is finished, the power supply lead can be retracted by rotating the wire coil by the crank; when the pole-climbing device needs to be transported, the power box can be conveniently reloaded on the pole-climbing device box body.

The control device is composed of a controller, a control switch, an adjusting handle, a power switch and connecting wires among the four, the control device can realize the starting and stopping of the pole holding device driving motor, the output steering control and the rotating speed adjustment, the starting and stopping control and the output rotating speed and torque adjustment of the lifting device driving motor can be realized, a voltmeter is arranged on the controller, the voltage monitoring function of a storage battery is achieved, the power switch is installed on the controller, and the power supply of the pole climbing device can be switched on and off.

The balance adjusting device consists of an inclined amplifying rod, a lifting rod, a trolley push rod, a balancing weight and a pedal plate, and a fixed pulley combination and a lifting rope which are arranged at the end part of the lifting rod are also part of the balance adjusting device. The inclined amplifying rod is arranged at the rear part of the box body (namely the back of the seat back of the working personnel) and is positioned on the middle line of the box body, the height of the inclined amplifying rod extending out of the box body is higher than the height of the adult for sitting and standing, and a proper amount of surplus exists; the lifting rod is arranged at the top of the inclined amplifying rod and extends to the front part of the box body, the lifting rod, the inclined amplifying rod and the box body form a rigid hook-shaped structure, and most of the weight of the device and workers is concentrated at the lower part of the hook-shaped structure; the fixed pulleys at the end part of the hoisting rod are combined, the two fixed pulleys are arranged close to each other, a groove of the two fixed pulleys forms a closed ring, the upper end of the hoisting rope penetrates through the closed ring from bottom to top to be connected with an upper hanging point, and the central point of the closed ring is on the same vertical line as the preset gravity center point of the device and personnel combination as much as possible; the trolley push rod is fixed on two sides of the box body and extends to one side of the telegraph pole, the tail end of the trolley push rod is designed to be of a downward inclined structure, the balancing weight is installed on a downward inclined section of the trolley push rod, the pedal plate is installed on one side, close to the downward inclined section, of the trolley push rod, and the balancing weight is a plurality of high-density metal blocks.

By adopting the technical scheme, the balance adjusting device performs horizontal balance adjustment in the following mode, namely static balance adjustment, wherein the weight of the balancing weight is increased or decreased according to the weight of a worker before the climbing device ascends, so that preliminary static balance is realized; the second is dynamic balance adjustment, namely a rigid hook structure formed by the lifting rod, the inclined amplifying rod and the box body, and a fixed pulley combination and a lifting rope arranged at the end part of the lifting rod form a dynamic balance adjustment system, when the climbing rod device is inclined on any horizontal plane, the tail end of the trolley push rod inclines downwards, so that the structure is matched with the balancing weight to play a certain dynamic balance adjusting role; and thirdly, the worker actively adjusts the climbing device, and can change postures and positions, hold the pole, pedal the pedal and the like to enable the climbing device to be restored to a horizontal balance state. The balance adjusting device is matched with the holding pole device, so that overturning caused by gravity center change of the device and personnel or other external force changes can be avoided, and running blockage can be reduced.

The hoisting type power climbing rod device can also be used as hoisting equipment, the connecting part of the hoisting rod and the inclined amplifying rod is provided with a positioning screw, the positioning screw is screwed out, the hoisting rod can horizontally rotate around the inclined amplifying rod, and the upper end of the lifting rope is connected with the upper end of the lifting rope and designed into an easily-disassembled structure, so that the upper end of the lifting rope can be conveniently disassembled from the upper hanging point.

By adopting the technical scheme, when the lifting device is used as a lifting device, the power transmission between the driving motor of the lifting device and the reel is cut off by the operating rod of the manipulator, the lifting rope and the reel are in a free state, the upper end of the lifting rope is detached from an upper hanging point, the passing mode of the lifting rope between the fixed pulleys is adjusted, the upper end of the lifting rope downwards passes through a closed ring formed by a groove of the fixed pulley combination, the upper end of the lifting rope is provided with the lifting hook or the hanging basket, the positioning screw is screwed out, the lifting rod rotates for 90 degrees around the inclined amplifying rod, the positioning screw is arranged for fixing, the lifting hook or the hanging basket is put down, after the lifting object is arranged, the operating rod of the manipulator restores the power transmission between the driving motor of the lifting device and the reel, and the motor is started to lift the lifting object to a required position, so that the lifting function is realized.

The lifting type power pole-climbing device is integrally designed into a small trolley shape, a handle is arranged at the tail end of a trolley push rod, a pair of trolley rubber wheels are installed below a pole-climbing device body, and when a transition is needed, the handle is held by two hands, so that the pole-climbing device can be pushed.

The lifting type power pole-climbing device is characterized in that a safety belt and a fixing belt are arranged on a box body in front of a seat, the safety belt is worn by workers to protect the safety of the pole-climbing device, and the fixing belt can be bound on a telegraph pole when the pole-climbing device is in an operation position, so that the pole-climbing device is more stable and safer.

The hoisting type power pole-climbing device is characterized in that the tail end of the hoisting rod is provided with an anti-friction rubber wheel, so that the pole-climbing device is limited from excessively inclining towards the telegraph pole, and the box body is prevented from contacting with the telegraph pole to generate sliding friction to retard the up-and-down operation of the device.

The lifting type power climbing rod device is characterized in that a left handrail and a right handrail are arranged on a box body in front of a seat, a control switch and an adjusting handle of a control device, and a brake handle and a brake cable acting on a reel are arranged on the handrails.

Through adopting above-mentioned technical scheme, when climbing the rising of pole device, decline, the staff can grip the handle, keeps body balance, can conveniently control each motor simultaneously or carry out brake to the spool.

In conclusion, the invention has the following beneficial effects:

1. the climbing device is driven by the motor to wind the lifting rope hung on the upper part of the telegraph pole to generate climbing force, is less influenced by external factors, and has larger and stable climbing force;

2. the invention has simple operation and convenient use;

3. the small handcart structure is easy to transfer and beneficial to being taken out of the field for construction;

4. the invention is provided with triple safety protection of the holding pole device, the lifting rope and the safety belt, and has higher safety;

5. the electric driven climbing device adopts electric drive to climb, and the dead weight of the device and workers is utilized to descend, so that the physical consumption of the workers is greatly reduced, and the workers are basically in a sitting and standing state in the using process and have better comfort;

6. the invention also has the function of hoisting.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic top view of a lifting device according to an embodiment, wherein two different types of hanging points are arranged above the lifting device;

FIG. 3 is a schematic top view of a pole embracing device according to an embodiment;

FIG. 4 is a schematic top view of the power supply device of the embodiment;

FIG. 5 is a schematic top view of the case according to the embodiment.

In the figure, 1, a telegraph pole; 2. a box body; 3. a seat; 4. a safety belt; 5. fixing belts; 10. hanging points; 11. the upper end of the lifting rope; 12. a lifting rope; 13. combining a fixed pulley; 14. a fixed pulley III; 15. a fixed pulley IV; 16. a reel; 17. a hoist drive motor; 18. a reducer and a clutch are combined; 19. a clutch lever; 20. a brake pad; 21. a brake cable; 22. a brake handle; 23. a baffle plate; 24. inclining the enlarging rod; 25. lifting the suspender; 30. fixing a rubber wheel; 31. a steel belt; 32. steel belt rubber wheels; 33. a connecting bolt; 34. a guide groove; 35. a turbine; 36. the holding rod device drives a motor; 37. a speed reducer; 38. a transmission gear; 40. a charger; 41. a storage battery; 42. a slip ring and carbon brush combination; 43. wire coiling; 44. a power supply lead; 45. a crank bayonet; 46. a power supply box; 47. a power box hanging hole; 50. a controller; 51. a control switch; 52. adjusting the handle; 53. a voltmeter; 54. a power switch; 61. a trolley push rod; 62. a balancing weight; 63. a foot pedal; 70. a rubber wheel of the trolley; 71. a grip; 72. an anti-friction rubber wheel; 73. a handrail; 74. a set screw; 75. a raising rod; 76. and (4) a bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is as follows: a lifting type power pole climbing device is shown in figure 1 and comprises a lifting device, a power supply device, a control device, a pole holding device and a balance adjusting device, main equipment of the embodiment is installed in a box body 2, and a seat 3 for a worker to sit is arranged above the box body 2.

As shown in fig. 1 and 2, in the lifting device of this embodiment, an upper hanging point 10 which can be fixed on the upper part of a telegraph pole 1 provides a lifting force application point for the work of the pole climbing device, the upper hanging point 10 is connected with the upper end 11 of a lifting rope, a lifting rope 12 is led out, the other end of the lifting rope 12 is fixedly connected with a reel 16, a lifting device driving motor 17 is in power connection with the reel 16 through a reducer and clutch combination 18, the reel 16 can be driven to rotate by the rotation of the lifting device driving motor 17, the lifting rope 12 is wound, and therefore the whole device is lifted; a clutch operating rod 19 is arranged on the reducer and clutch combination 18, and the clutch operating rod 19 can be operated to cut off the power connection when needed; the two sides of the scroll 16 are provided with baffle plates 23, the baffle plates 23 are designed into a gear and are coaxially fixed with the scroll 16, the speed reducer and clutch combination 18 drives the scroll 16 to rotate by driving the baffle plates 23, the baffle plates 23 also serve as brake discs, brake pads 20 are arranged on the two sides, the brake pads 20 are connected with a brake handle 22 through brake cables 21, the brake handle 22 is held tightly, friction between the brake pads 20 and the baffle plates 23 is increased, and the speed reduction or braking effect is realized; in order to enable the lifting rope 12 to run along a fixed path, a plurality of fixed pulleys are arranged, wherein the fixed pulleys are a fixed pulley combination 13, a fixed pulley III14 and a fixed pulley IV15, two fixed pulleys of the fixed pulley combination 13 are arranged close to each other, grooves of the two fixed pulleys form a closed ring, and the upper end 11 of the lifting rope penetrates through the closed ring from bottom to top to be connected with the upper hanging point 10.

As shown in fig. 1 and 3, the pole embracing device of the present embodiment includes a fixed rubber wheel 30, a steel belt 31, a steel belt rubber wheel 32, a connecting bolt 33, a guide groove 34, a turbine 35, a pole embracing device driving motor 36, and a speed reducer 37. The steel belt 31 and the fixed rubber wheels 30 form an enclosure surrounding the telegraph pole 1, two steel belts 31 are arranged and connected through connecting bolts 33, one side, close to the connection end, of each steel belt 31 is fixed with a plurality of steel belt rubber wheels 32, the other side of each steel belt 31 is of a screw-and-rack structure, transmission teeth 38 are evenly distributed, the shapes and the distribution of the transmission teeth 38 are matched with the insections of the turbines 35, the steel belts 31 and the turbines 35 are combined together through guide grooves 34, power connection exists among the pole holding device driving motor 36, the speed reducer 37, the turbines 35 and the steel belts 31, the pole holding device driving motor 36 can rotate bidirectionally, the speed reducer 37 and the turbines 35 are driven to rotate bidirectionally, the steel belts 31 can be pulled to move bidirectionally in the horizontal direction, the size of the enclosure is changed to adapt to the diameter change of the telegraph pole 1 during work, the telegraph pole 1 is always held by the aid of the turbines 35, the self-locking function of the transmission teeth 38 is utilized, and when a power supply disappears suddenly, the telegraph pole 1 can be continuously held, a protection device and personnel safety can be protected.

As shown in fig. 1 and 4, the power supply device of this embodiment is composed of a charger 40, a storage battery 41, a slip ring and carbon brush combination 42, a wire coil 43, a power supply lead 44, and a power supply box 46, wherein the charger 40 charges the storage battery 41, the storage battery 41 supplies power to the wire coil 43 through the slip ring and carbon brush combination 42, a slip ring of the slip ring and carbon brush combination 42 is fixed on the wire coil 43 and can coaxially rotate along with the wire coil 43, the wire coil 43 supplies power to a pole climbing device through the power supply lead 44, when the pole climbing device ascends, the wire coil 43 is driven to rotate to release the power supply lead 44, and the power supply lead 44 ascends along with the pole climbing device; a crank bayonet 45 is arranged on the shaft of the wire coil 43, a crank (not shown in the figure) is inserted into the crank bayonet 45, and the wire coil 43 can be rotated to collect a power supply lead 44; the power supply device equipment is installed in the power supply box 46, the power supply box 46 and the pole-climbing device body are of an easily-detachable structure, power supply box hanging holes 47 are formed in the corresponding positions below the box body 2 and above the power supply box 46, every two power supply box hanging holes 47 are overlapped, pins (not shown in the drawing) are inserted, the power supply box 46 can be hung on the box body 2, and the power supply box 46 can be separated from the box body 2 after being taken down, so that the pole-climbing weight is reduced.

As shown in fig. 1, the control device of this embodiment is composed of a controller 50, a control switch 51, an adjusting handle 52, a power switch 54, and connecting wires (not shown) between the four, the control device can realize start-stop and output steering control and rotation speed adjusting control of the driving motor 36 of the holding pole device, and can realize start-stop control and output rotation speed and torque adjustment of the driving motor 17 of the lifting device, the controller 50 is provided with a voltmeter 53 having a battery voltage monitoring function, and the controller 50 is also provided with the power switch 54 for turning on and off the power supply of this embodiment.

As shown in figures 1 and 3, the balance adjusting device of the embodiment comprises a lifting rod 25, an inclined amplifying rod 24, a trolley push rod 61, a balancing weight 62 and a pedal 63, wherein the lifting rod 25, the inclined amplifying rod 24 and a box body 2 form a rigid hook-shaped structure, most of the weight of the device and workers is concentrated at the lower part of the hook-shaped structure, a fixed pulley combination 13 is arranged at the end part of the lifting rod 25, a groove of the two fixed pulleys forms a closed ring, the upper end 11 of a lifting rope penetrates through the closed ring from bottom to top to be connected with an upper hanging point 10, the trolley push rod 61 is fixed on the box body 2 and extends to one side of a telegraph pole, the tail end of the trolley push rod is designed into a downward inclined structure, the balancing weight 62 is arranged at a downward inclined section of the trolley push rod 61, and the pedal 63 is arranged at a section, close to the downward inclined section, of the trolley push rod 61.

The upper hanging point 10 of the present embodiment has three structures, one is a cap-like body which can be reversely buckled on the top of the utility pole as shown in fig. 1 and 2, the other is a hook-like body which can be hooked on the metal accessories of the utility pole as shown in fig. 2, the third is a ring-like body which can be sleeved on the upper part of the utility pole as shown in fig. 2, a bolt 76 is raised downwards from the lower part of the upper hanging point 10, a raising rod 75 with a length close to the utility pole is required for placing the upper hanging point 10 on the upper part of the utility pole, a jack (not shown in the figure) is arranged on the top of the raising rod 75, the bolt 76 is matched with the jack on the top of the pin 75, and a protruding part is arranged on the end of the bolt 76 to ensure that the bolt 76 cannot be pulled out from the top of the raising rod 75 without being operated by a person.

As shown in fig. 3, the grip 71, the trolley push rod 61, the box body 2 and the trolley rubber wheels 70 of the embodiment together form a trolley, and when a transition is needed, the grip 71 is held by both hands, so that the pole climbing device can be pushed to transfer.

As shown in fig. 1 and 5, a safety belt 4 and a fixing belt 5 are disposed on one side of the box body 2 close to the utility pole 1, the safety belt 4 is worn by a worker to protect safety of the utility pole, and the fixing belt 5 is used for binding the fixing belt 5 on the utility pole when the pole climbing device is in an operation position, so that the pole climbing device is more stable and safe.

As shown in fig. 1, the boom 25 of the present embodiment is provided with an anti-friction rubber wheel 72 on the side close to the utility pole 1, and the outer edge of the anti-friction rubber wheel is closer to the utility pole 1 than the box body 2; a set screw 74 is provided at a connecting portion between the tilt/zoom lever 24 and the boom 25.

The operation method used in the present embodiment is as follows:

preparing before climbing the pole: operating the clutch operating lever 19 to cut off the power connection between the hoist drive motor 17 and the reel 16, leaving the reel 16 and the hoist rope 12 in a free state, and withdrawing the hoist rope 12 of a sufficient length (slightly greater than the height of the utility pole); the bolt 76 is inserted into the jack at the top of the lifting rod 75 along the shape of the bolt, the upper end 11 of the lifting rope is fixedly connected with the upper hanging point 10, the lifting rod 75 is lifted, and the upper hanging point 10 is placed at a proper position on the upper part of the telegraph pole; according to the position of the lifting rope 12, the device is pushed to the proper position of the bottom of the telegraph pole, the lifting rope 12 is close to the vertical state as much as possible, the cambered surface of the fixed rubber wheel 30 is close to the telegraph pole 1, and the tail ends of the two steel belts 31 are connected through the connecting bolt 33; the pin on the hanging hole 47 of the power supply box is taken down, the power supply box 46 is separated from the box body 2, the power supply switch 54 is switched on, the voltmeter 53 is observed, and if the voltage of the storage battery is insufficient, one power supply device can be replaced; the weight block 62 is increased or decreased according to the weight of the person; the worker sits on the seat 3 and fastens the harness 4.

And (3) climbing the rod: the control switch 51 and the adjusting handle 52 are operated to control the pole holding device to drive the motor 36, and the outer diameter of the enclosure formed by tightening the steel belt 31 is basically the same as that of the telegraph pole 1, so that the telegraph pole is not too tight; the control switch 51 and the adjusting handle 52 are operated to control the lifting device to drive the motor 17, the reel 16 is driven to rotate, the lifting rope 12 is wound to generate upward lifting force to lift the device and personnel, and in the process, the personnel can avoid the excessive inclination of the device as much as possible by adjusting the sitting posture and the sitting position according to the inclination change of the device, adopting the modes of embracing and pushing a telegraph pole, pedaling the pedal 63 and the like; the control switch 51 and the adjusting handle 52 control the pole holding device driving motor 36, the enclosure formed by the dynamic adjusting steel belt 31 is basically the same as the outer diameter of the telegraph pole 1, the rotating speed and the torque of the lifting device driving motor 17 are controlled, the starting is not too fast, and the lifting speed can be accelerated until the operation position after the device runs smoothly.

Parking rod operation: after reaching the working position, the control switch 51 is operated to cut off the power supply of the lifting device driving motor 17, and the device stops rising; the pole holding device driving motor 36 is controlled, the steel belt 31 is tightened to hold the telegraph pole 1 tightly, the fixing belt 5 is bound on the telegraph pole 1, and protection is added; the power switch 54 is turned off to cut off the power supply, and the operation is started. If the boom 25 is to be operated, the clutch lever 19 is operated to disconnect the power connection between the hoist drive motor 17 and the reel 16, leaving the reel 16 and the hoist rope 12 free, the hoist rope 12 is appropriately withdrawn, the hoist rope upper end 11 is disconnected from the upper hanging point 10, the set screw 74 is unscrewed, the boom 25 is then translated away, and the set screw 74 is then screwed back, so that the device can be securely parked in the work position, providing a secure work platform for the worker.

Hoisting operation: when the lifting device is required to be used as a lifting device, the clutch operating rod 19 is operated to cut off the power connection between the lifting device driving motor 17 and the reel 16, so that the lifting rope 12 and the reel 16 are in a free state; the upper end 11 of the lifting rope is detached from the upper hanging point 10, the passing mode of the lifting rope 12 between the fixed pulleys is adjusted, so that the upper end 11 of the lifting rope passes through a closed ring formed by grooves of the two fixed pulleys of the fixed pulley combination 13 from top to bottom, and a lifting hook or a hanging basket (not shown in the figure) is arranged at the upper end 11 of the lifting rope; screwing out the positioning screw 74, rotating the lifting rod 25 by 90 degrees around the inclined amplifying rod 24, and installing the positioning screw 74 for fixing; and (3) putting down a lifting hook or a hanging basket, operating the clutch operating rod 19 after the hoisted object is loaded, recovering the power connection between the driving motor 17 of the hoisting device and the reel 16, operating the driving motor 17 of the hoisting device, hoisting the hoisted object to a required position, and realizing the hoisting function.

The lower rod operates: after the work task is finished, the upper end 11 of the lifting rope is installed back to the upper hanging point 10; closing the power switch 54; loosening the fixing belt 5; controlling the holding pole device to drive the motor 36, gradually loosening the steel belt 31, and reducing the weight of the utilization device and the staff; during downswing, the operator operates the brake lever 22, and braking the reel to control the descending speed and realize safe rod descending.

Evacuation operation: after the device safely descends to the ground, the driving motor 36 of the pole embracing device is stopped to rotate, and the worker unlocks the safety belt 4 and returns to the ground; lifting the lifting rod 75, removing the upper hanging point 10 from the upper part of the telegraph pole 1, and releasing the bolt 76 from the jack at the top of the lifting rod 75; operating the clutch operating lever 19 to restore the power connection between the hoist drive motor 17 and the reel 16, operating the control switch 51 to start the hoist drive motor 17, driving the reel 16 to rotate, and winding up the lifting rope 12; the power switch 54 is turned off; inserting the pin into the power supply box hanging hole 47, and hanging the power supply box 46 on the box body 2; inserting the crank into the crank bayonet 45, and rotating the wire coil 43 to retract the power supply wire 44; the connecting bolt 33 is loosened, the connection between the tail ends of the two steel belts 31 is undone, and the device can be separated from the telegraph pole 1; the grip 71 is held by both hands, so that the climbing device can be pushed to move to other places.

The present invention can be modified and adapted appropriately from the above-described embodiments, according to the principles described above. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A lifting type power pole climbing device comprises a lifting device, a pole holding device, a power supply device, a control device and a balance adjusting device, wherein the power supply device provides power for a device driving motor, and the control device controls the steering, the rotating speed and the torque of the driving motor; the pole embracing device can dynamically adjust the size of the surrounding ring of the pole embracing device during working so as to adapt to the diameter change of the telegraph pole and embrace the telegraph pole all the time for protecting the safety of devices and personnel; the balance adjusting device has the function of adjusting the horizontal balance of the device, and reduces overturning or running blockage caused by the change of the gravity center of the device and personnel or other external force changes.

2. The power pole-climbing device as claimed in claim 1, wherein the hanging point is a cap-like body that can be fastened to the top of the pole, a hook-like body that can be hooked to a metal fitting of the pole, or a closed loop-like body that can be fitted over the upper part of the pole.

3. The power pole-climbing device as claimed in claim 2, wherein the upper hanging point has a lifting rod engaged therewith, the lifting rod is movably and firmly connected to the upper hanging point, the lifting rod is not separated from the upper hanging point by non-manual operation, and the upper hanging point can be placed on or removed from the top of the utility pole by using the lifting rod.

4. The lifting type power pole climbing device as claimed in claim 1, wherein the pole holding device is composed of a fixed rubber wheel, a steel belt rubber wheel, a connecting bolt, a guide groove, a turbine, a pole holding device driving motor and a reducer, the steel belt and fixed rollers of the pole holding device form a ring to hold the telegraph pole, two steel belts are connected through the connecting bolt, one side of the steel belt close to the connection end is fixed with a plurality of steel belt rubber wheels, the other side of the steel belt is provided with a screw and rack structure and is provided with uniformly distributed transmission teeth, the shape and distribution of the transmission teeth are matched with the insection of the turbine, the guide groove is provided with a through hole, the shape of the through hole is matched with the steel belt, the steel belt penetrates through the through hole, a pair of guide grooves combines the steel belt and the turbine, the pole holding device driving motor, the reducer, the turbine and the steel belt are connected through power, the driving motor rotates bidirectionally, the reducer and the turbine rotate bidirectionally, the steel belt can be used for dragging the steel belt to move bidirectionally in a horizontal direction, the size of the enclosing ring is adjusted to dynamically adapt to the diameter change of the telegraph pole during working period, when the power supply is suddenly disappears, the self-locking function of the turbine to the wire pole holding device, and the pole holding device can also can hold the telegraph pole holding device and protect personnel.

5. A suspended powered pole-climbing device as claimed in claim 4 in which the steel strip is rectangular or oblong in cross-section and has a height in the vertical direction which is greater than the width in the horizontal direction, preferably in a ratio of 3 to 7 to 1.

6. The lifting type power pole climbing device as claimed in claim 1, wherein a braking mechanism is provided for the reel, the braking mechanism is operated, and the controlled pole descending function of the worker and the device can be realized by the dead weight of the worker and the device.

7. The power driven pole climbing device as claimed in claim 1, wherein the lifting rope is adjusted to a suitable running path and used as a lifting device.

8. The lifting type power pole-climbing device as claimed in claim 1, wherein the power supply unit and the pole-climbing device body are easily detachable, so that the power supply unit and the pole-climbing device body can be separated during operation, and the power supply unit and the pole-climbing device body are powered by the power supply lead, thereby reducing the weight of the pole-climbing device.