CN106517043A - Power test climbing falling-prevention device - Google Patents

Abstract

The invention discloses an electric power test climbing and anti-falling device, which comprises a device base, the two ends of the device base are respectively provided with a front end frame and a rear end frame, the rear end frame is connected with an extension frame, the front end frame and the The lower part of the extension frame is provided with a support cylinder, and the upper part of the base of the device is provided with a hydraulic station and a hydraulic controller. The base of the device is also provided with a tilting cylinder and a lifting cylinder that cooperate with the hydraulic station. The top of the lifting cylinder is The top seat of the device is provided, the middle part of the top seat of the device is provided with a motor, the motor cooperates with the driving pulley, the driving pulley cooperates with the driven pulley through the belt, and the driven pulley cooperates with the winding frame , a sling is wound on the winding frame, and the end of the sling is matched with the waist connection device. The electric power test climbing and falling prevention device is convenient to move and easy to operate, and can provide proper protection to the staff when the staff is performing climbing operations, preventing the staff from falling and being seriously injured.

Description

An electric power test climbing and anti-falling device

technical field

The invention relates to the field of anti-falling devices, in particular to an electric power test climbing anti-falling device.

Background technique

During the electric power test, the staff will often carry out high-altitude operations due to the needs of the test. When performing high-altitude operations, the staff needs to climb the poles to detect, install and test the power equipment on the top of the poles. At present, because the staff generally use pedals to climb, and the body lacks the anti-fall device, the anti-fall effect of the equipment such as the anti-fall strap tied between the staff and the pole is not ideal, and the danger is still there. Occurs from time to time, and now a mechanical and reliable accompanying equipment is needed to provide safety for the staff and prevent the staff from falling off the pole and being injured.

Contents of the invention

The object of the present invention is to provide an electric power test climbing and falling prevention device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a power test climbing and anti-falling device, including a device base, a set of universal wheels are arranged on the lower part of the device base, and front-end frames and The rear end frame is connected with the extension frame, the front end frame and the lower part of the extension frame are provided with supporting oil cylinders, the upper part of the device base is provided with a hydraulic station and a hydraulic controller, and the device base is also equipped with A tilting oil cylinder and a lifting oil cylinder that cooperate with the hydraulic station are provided, and the top of the lifting oil cylinder is provided with a device top seat, and a battery pack and a motor controller are provided on one side of the device top seat, and the middle part of the device top seat is provided with a Motor, the motor cooperates with the driving pulley, the driving pulley cooperates with the driven pulley through the belt, the driven pulley cooperates with the winding frame, and the winding frame is wound with a sling, so The ends of the slings are mated with the waist attachment.

Preferably, the lower part of the base of the device is provided with a set of threaded sleeves, the universal wheel is screwed to the threaded sleeves, the upper part of the base of the device is provided with an inclined cylinder seat and a lifting cylinder seat, and the inclined oil cylinder seat and the The lifting oil cylinder base is respectively hinged with the tilting oil cylinder and the lifting oil cylinder.

Preferably, the upper part of the front end frame is provided with a traction frame, the upper part of the rear end frame is provided with a pole, and the top of the pole is provided with a tilt limit switch, and the tilt limit switch is electrically connected to the hydraulic controller .

Preferably, both the rear end frame and the extension frame are provided with a connecting plate, and a set of connecting bolts are mounted on the connecting plate, and the rear end frame and the extension frame are connected by the connecting bolts.

Preferably, the upper part of the support cylinder is provided with a flange, the support cylinder is connected to the connection head on the upper part of the support plate through a set of connecting pins, the lower part of the support plate is provided with a rubber pad, and the lower part of the rubber pad is provided with a set of anti-skid Rib, one side of the lifting cylinder is provided with a connecting ear, and the tilting cylinder is hinged to the connecting ear.

Preferably, one side of the top seat of the device is provided with a top seat extension arm, and a rotating shaft is arranged on the top seat extension arm, the winding frame is worn on the rotating shaft, and the driven pulley It is arranged at one end of the rotating shaft, and the motor is provided with a brake.

Preferably, the waist connection device includes a mounting frame and a mounting extension arm, the mounting frame is provided with a soft pad and a strap, the upper part of the mounting mounting arm is provided with a remote controller, the mounting mounting arm and the The extension arm of the top seat is of the same structure, and one side of the extension arm of the top seat and the extension arm of the installation is provided with a mounting head, and one side of the installation head is provided with a spring, and the spring is adapted to the contact , the contacts on the extension arm of the top seat are electrically connected to the motor controller, the contacts on the installation extension arm are electrically connected to the remote controller, and the remote controller is wirelessly connected to the motor controller connect.

Preferably, the motor controller is provided with a processor, a time relay, and an electronic switch, the processor is electrically connected to the time relay and the electronic switch, and the electronic switch is adapted to the motor.

Preferably, when the electric power test climbing anti-falling device is used, the user can connect the traction frame with the traction vehicle, and complete the movement of the device by traction vehicle. When the universal wheel is damaged, it can be replaced flexibly. The threaded sleeve connection method It makes it easy to replace the universal wheel. When the device is moved to the place of use, the hydraulic controller controls the extension of the support cylinder. After the support cylinder is extended, the support plate will support the ground to complete the positioning of the device. The anti-slip edge can effectively prevent slipping and ensure the stability of the device. The extension frame can be disassembled. When performing high-altitude operations, the user controls the extension of the lifting cylinder, and continuously adjusts the tilting cylinder while the lifting cylinder is stretching out. Adjust by tilting the cylinder The inclination angle of the lifting cylinder, the lifting cylinder rises to the height close to the working place and stops. The operator will tie the strap on the waist to complete the wearing of the waist connection device. The soft pad increases the wearing comfort. Then the operator starts the motor controller through the remote control, the motor controller starts to work, the processor closes the electronic switch, the motor rotates, and the motor drives the winding frame to rewind, then the sling is retracted, because the sling is hanging down, it is retracted When the sling rises during the process, the sling near the waist connecting device will scrape against the spring installed on the extension arm when it rises, and the spring will be scraped upwards, then the spring will touch the contact, and the remote control will receive the contact After the signal, it will send a stop command to the motor controller, and the motor will stop. When the stop time reaches the stop interval time set by the time relay, the motor will rotate again under the control of the motor controller. When the sling It will stop until it hits the spring. This design makes the sling shrink regularly when the operator is climbing, and the contraction of the sling can be automatically controlled. It can stop when touching the spring, and will not impose much pressure on the operator. The large pulling force pulls the operator down, which has high safety. When the operator falls by mistake, he will be hung by the sling and will not fall to the ground. The motor has a brake, which is locked when the motor stops, ensuring In order to ensure that the winding frame will not be unwound under the action of the operator's gravity, when the operator climbs to a position slightly higher than the top seat of the device, the sling will touch the spring on the extension arm of the top seat and keep touching. In this state, the motor will not rotate, the sling will not shrink, and the operator can climb with confidence.

Compared with the prior art, the beneficial effect of the present invention is that: when the electric power test climbing anti-fall device is used, the user can connect the traction frame with the traction vehicle, and complete the movement of the device by traction of the vehicle, without damage to the universal wheel When the device is moved to the place of use, the hydraulic controller controls the extension of the support cylinder. After the support cylinder is extended, the support plate will support it. Ground, to complete the positioning of the device, the anti-skid ribs on the rubber pad can effectively prevent slipping and ensure the stability of the device. The extension frame is detachable. When performing climbing operations, the user controls the extension of the lifting cylinder. Constantly adjust the tilt cylinder, and adjust the tilt angle of the lifting cylinder by tilting the cylinder. The lifting cylinder rises to a height close to the work site and stops. The operator will tie the strap around the waist to complete the wearing of the waist connection device. The soft pad increases the wearing comfort. , when starting to climb the pole after wearing it, the operator starts the motor controller through the remote control, the motor controller starts to work, the processor closes the electronic switch, the motor rotates, the motor drives the winding frame to rewind, and the sling is retracted. Because the sling is hanging down, when the sling rises during the retraction process, the sling near the waist connecting device will scrape against the spring installed on the outrigger when it rises, and the spring will be scraped upward, and the spring will touch When the contact is closed, the remote controller will send a stop command to the motor controller after receiving the signal from the contact, and the motor will stop. Rotate again under the control of the device, and stop when the sling hits the spring. This design allows the operator to shrink the sling at regular intervals when climbing, and the contraction of the sling can be automatically controlled by touching the spring. Stopping, it will not exert a lot of pulling force on the operator to pull the operator down, and the safety is high. When the operator falls by mistake, he will be hung by the sling and will not fall to the ground. The motor has a brake. When the motor is stopped, it is locked to ensure that the winding frame will not be unwound under the action of gravity of the operator. When the operator climbs to a position slightly higher than the top of the device, the sling will touch the top and stretch out The spring on the arm is kept in a touch state. In this state, the motor will not rotate, the sling will not shrink, and the operator can climb with confidence; the device is easy to move and easy to operate. Give the staff proper protection to prevent the staff from falling and suffering serious injury.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic structural view of Fig. 1 after the lifting cylinder is tilted.

Fig. 3 is a structural schematic diagram of the support cylinder of the present invention.

Fig. 4 is a schematic diagram of the structure of the cooperation of the top seat, the battery pack, the motor and the winding frame of the device of the present invention.

Fig. 5 is a structural schematic diagram of the cooperation of the installation head, the spring and the contact in the present invention.

Fig. 6 is a schematic diagram of the internal hardware connection of the motor controller of the present invention.

In the figure: 1. Device base, 2. Universal wheels, 3. Front-end frame, 4. Rear-end frame, 5. Extension frame, 6. Support cylinder, 7. Hydraulic station, 8. Hydraulic controller, 9. Tilt cylinder , 10, lifting cylinder, 11, device top seat, 12, battery pack, 13, motor controller, 14, motor, 15, driving pulley, 16, belt, 17, driven pulley, 18, winding frame, 19, sling, 20, waist connection device, 21, threaded sleeve, 22, inclined oil cylinder seat, 23, lifting oil cylinder seat, 24, traction frame, 25, pole, 26, inclined limit switch, 27, connecting plate, 28. Connecting bolt, 29. Flange, 30. Connecting pin, 31. Support plate, 32. Connecting head, 33. Rubber pad, 34. Anti-slip edge, 35. Connecting ear, 36. Extending arm of the top seat, 37. Shaft, 38, brake, 39, mounting frame, 40, installation extension arm, 41, cushion, 42, strap, 43, remote controller, 44, installation head, 45, spring, 46, contact, 47, Processor, 48, time relay, 49, electronic switch.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-6, the present invention provides a technical solution: a power test climbing and anti-falling device, including a device base 1, a set of universal wheels 2 are arranged on the lower part of the device base 1, and the two sides of the device base 1 The front end frame 3 and the rear end frame 4 are respectively provided with, the rear end frame 4 is connected with the extension frame 5, and the lower part of the front end frame 3 and the extension frame 5 is provided with a support cylinder 6, and the upper part of the device base 1 A hydraulic station 7 and a hydraulic controller 8 are provided. The base 1 of the device is also provided with a tilting cylinder 9 and a lifting cylinder 10 cooperating with the hydraulic station 7. The top of the lifting cylinder 10 is provided with a top seat 11 of the device. One side of the top base 11 of the device is provided with a battery pack 12 and a motor controller 13, and the middle part of the top base 11 of the device is provided with a motor 14, and the motor 14 cooperates with the driving pulley 15, and the driving pulley 15 passes through the Cooperate with the driven pulley 17, the driven pulley 17 cooperates with the winding frame 18, the winding frame 18 is wound with a sling 19, and the end of the sling 19 cooperates with the waist connecting device 20, The bottom of the device base 1 is provided with a set of threaded sleeves 21, the universal wheel 2 is screwed with the threaded sleeves 21, the upper part of the device base 1 is provided with an inclined cylinder seat 22 and a lifting cylinder seat 23, and the inclined oil cylinder The seat 22 and the lifting cylinder seat 23 are respectively hinged with the tilting cylinder 9 and the lifting cylinder 10, the upper part of the front end frame 3 is provided with a traction frame 24, and the upper part of the rear end frame 4 is provided with a vertical rod 25, so The top of the pole 25 is provided with an inclination limit switch 26, the inclination limit switch 26 is electrically connected with the hydraulic controller 8, the rear end frame 4 and the extension frame 5 are both provided with a connecting plate 27, so A set of connecting bolts 28 is installed on the connecting plate 27, the rear end frame 4 and the extension frame 5 are connected by the connecting bolts 28, the upper part of the supporting cylinder 6 is provided with a flange 29, and the supporting cylinder 6 A set of connecting pins 30 is connected to the connecting head 32 on the upper part of the supporting plate 31. The lower part of the supporting plate 31 is provided with a rubber pad 33, and the lower part of the rubber pad 33 is provided with a set of anti-skid ribs 34. One side of the lifting cylinder 10 is provided There is a connecting ear 35, the tilting oil cylinder 9 is hinged with the connecting ear 35, a top seat extension arm 36 is arranged on one side of the top seat 11 of the device, and a rotating shaft 37 is arranged on the top seat extension arm 36 for rotation, The winding frame 18 is mounted on the rotating shaft 37, the driven pulley 17 is arranged at one end of the rotating shaft 37, the motor 14 is provided with a brake 38, and the waist connection device 20 includes a mounting frame 39 And install the extension arm 40, the installation frame 39 is provided with a cushion 41 and a strap 42, the upper part of the installation extension arm 40 is provided with a remote controller 43, the installation extension arm 40 and the top seat extension The arm 36 is of the same structure, the top seat arm 36 and the installation arm 40 are provided with a mounting head 44 on one side, and a spring 45 is provided on one side of the mounting head 44, and the spring 45 is in contact with the contactor. The head 46 is adapted, the contact 46 on the extension arm 36 of the top seat is electrically connected with the motor controller 13, and the installation extension arm The contact 46 on the 40 is electrically connected with the remote controller 43, and the remote controller 43 is wirelessly connected with the motor controller 13, and the motor controller 13 is internally provided with a processor 47, a time relay 48, and an electronic switch 49 , the processor 47 is electrically connected to the time relay 48 and the electronic switch 49 , and the electronic switch 49 is adapted to the motor 14 .

Working principle: When using the power test climbing anti-fall device, the user can connect the traction frame 24 with the traction vehicle, and complete the movement of the device by traction vehicle. The universal wheel 2 can be replaced flexibly when damaged, and the threaded sleeve 21 The way of connection makes it easy to replace the universal wheel 2. When the device is moved to the place of use, the hydraulic controller 8 controls the support cylinder 6 to stretch out. After the support cylinder 6 stretches out, the support plate 31 will support the ground. After completing the positioning of the device, the anti-slip edge 34 on the rubber pad 33 can effectively prevent slipping and ensure the stability of the device. The extension frame 5 is detachable. While stretching out, the tilting cylinder 9 is constantly adjusted, and the tilting angle of the lifting cylinder 10 is adjusted by tilting the cylinder 9. The lifting cylinder 10 rises to a height close to the work site and stops. Wearing, soft pad 41 has increased the comfort of wearing, and when wearing finishes and begins to climb electric pole, then operator starts motor controller 13 by remote controller 43, and motor controller 13 begins to work, and processor 47 closes electronic switch 49, and motor 14 rotates, and the motor 14 drives the winding frame 18 to rewind, and the sling 19 is contracted. Because the sling 19 is hanging down, the sling 19 rises during the recovery process, and the sling 19 near the waist connecting device 20 is just Can scrape the spring 45 on the arm 40 when rising, and the spring 45 is scraped upwards, then the spring 45 touches the contact 46, and the remote controller 43 will send a message to the motor controller after receiving the signal of the contact 46. 13 sends a stall command, then the motor 14 stalls, and when the stall time reaches the stall interval time set by the time relay 48, the motor 14 rotates again under the control of the motor controller 13, when the sling 19 scrapes against The spring 45 stops. This design makes the sling 19 shrink regularly when the operator is climbing, and the contraction of the sling 10 can be automatically controlled. It can stop when the spring 45 is touched, and will not impose any force on the operator. The operator is dragged down by a large pulling force, and the safety is high. When the operator falls by mistake, he will be hanged by the sling 19 and will not fall to the ground. The motor 14 has a brake 38, which is It is locked to ensure that the winding frame 18 will not be unwound under the action of gravity of the operator. When the operator climbs to a position slightly higher than the top seat 11 of the device, the sling 19 will touch the extension arm 36 of the top seat. The spring 45 on the top and keeps touching state, and under such state, motor 14 can not rotate, and sling 19 can not shrink, and operator can climb with confidence.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (9)

1. An electric power test climbing and anti-falling device, including a device base (1), characterized in that: a set of universal wheels (2) are arranged on the lower part of the device base (1), and the two ends of the device base (1) The front end frame (3) and the rear end frame (4) are respectively provided, the rear end frame (4) is connected with the extension frame (5), and the lower parts of the front end frame (3) and the extension frame (5) are both arranged There is a supporting oil cylinder (6), the upper part of the device base (1) is provided with a hydraulic station (7) and a hydraulic controller (8), and the device base (1) is also provided with a The tilting cylinder (9) and the lifting cylinder (10), the top of the lifting cylinder (10) is provided with a device top seat (11), and the side of the device top seat (11) is provided with a battery pack (12) and a motor control device (13), the middle part of the top seat (11) of the device is provided with a motor (14), the motor (14) cooperates with the driving pulley (15), and the driving pulley (15) is connected with the belt (16) The driven pulley (17) cooperates, and the driven pulley (17) cooperates with the winding frame (18), and the winding frame (18) is wound with a sling (19), and the sling ( 19) The end fits with the waist connection device (20). 2. A climbing and anti-falling device for electric power testing according to claim 1, characterized in that: a set of threaded sleeves (21) are provided on the lower part of the base (1) of the device, and the universal wheel (2) and the The threaded sleeve (21) is screwed, and the upper part of the device base (1) is provided with an inclined oil cylinder seat (22) and a lifting oil cylinder seat (23), and the inclined oil cylinder seat (22) and the lifting oil cylinder seat (23) are respectively It is hinged with the tilt cylinder (9) and the lift cylinder (10). 3. The electric power test climbing and falling prevention device according to claim 1, characterized in that: the upper part of the front end frame (3) is provided with a traction frame (24), and the upper part of the rear end frame (4) is provided with a vertical A rod (25), the top of the vertical rod (25) is provided with a tilt limit switch (26), and the tilt limit switch (26) is electrically connected to the hydraulic controller (8). 4. The electric power test climbing and falling prevention device according to claim 1, characterized in that: the rear end frame (4) and the extension frame (5) are both provided with a connecting plate (27), and the connecting plate A set of connecting bolts (28) is mounted on the plate (27), and the rear end frame (4) and the extension frame (5) are connected through the connecting bolts (28). 5. The electric power test climbing and falling prevention device according to claim 1, characterized in that: the upper part of the supporting cylinder (6) is provided with a flange (29), and the supporting cylinder (6) is connected by a set of connecting pins (30) Connect with the connector (32) on the upper part of the support plate (31), the lower part of the support plate (31) is provided with a rubber pad (33), and the lower part of the rubber pad (33) is provided with a set of anti-skid ribs (34) , one side of the lifting cylinder (10) is provided with a connecting ear (35), and the tilting cylinder (9) is hinged to the connecting ear (35). 6. A climbing and falling prevention device for electric power testing according to claim 1, characterized in that: a top seat extension arm (36) is provided on one side of the top seat (11) of the device, and the top seat extension arm (36) is provided with a rotating shaft (37), the winding frame (18) is mounted on the rotating shaft (37), and the driven pulley (17) is arranged at one end of the rotating shaft (37). The motor (14) is provided with a brake (38). 7. The electric power test climbing and falling prevention device according to claim 6, characterized in that: the waist connection device (20) includes a mounting frame (39) and a mounting extension arm (40), and the mounting frame ( 39) is provided with a cushion (41) and a strap (42), the upper part of the installation extension arm (40) is provided with a remote control (43), the installation extension arm (40) and the top seat extension The outgoing arms (36) have the same structure, and one side of the top base extended arm (36) and the installation extended arm (40) are provided with an installation head (44), and one side of the installation head (44) is provided with There is a spring (45), the spring (45) is adapted to the contact (46), and the contact (46) on the extension arm (36) of the top seat is electrically connected to the motor controller (13), The contact (46) on the installation extension arm (40) is electrically connected to the remote controller (43), and the remote controller (43) is wirelessly connected to the motor controller (13). 8. The electric power test climbing and falling prevention device according to claim 1, characterized in that: the motor controller (13) is internally equipped with a processor (47), a time relay (48), an electronic switch (49) , the processor (47) is electrically connected to the time relay (48) and the electronic switch (49), and the electronic switch (49) is adapted to the motor (14). 9. The anti-falling method of an electric power test ascent and fall prevention device according to claim 1, characterized in that: when the electric power test ascent and fall prevention device is in use, the user can connect the traction frame to the traction vehicle, and the traction Vehicles are used to complete the movement of the device. When the universal wheel is damaged, it can be replaced flexibly. The threaded sleeve connection makes the universal wheel easy to replace. When the device is moved to the place of use, the hydraulic controller controls the support cylinder to extend. After the support cylinder is stretched out, the support plate will support the ground to complete the positioning of the device. The anti-skid edge on the rubber pad can effectively prevent slipping and ensure the stability of the device. The extension frame is detachable. Control the extension of the lifting cylinder, continuously adjust the tilting cylinder while the lifting cylinder is extending, adjust the tilt angle of the lifting cylinder by tilting the cylinder, the lifting cylinder rises to the height close to the working place and stops, and the operator will tie the strap on the waist to complete the waist When wearing the connection device, the soft cushion increases the wearing comfort. When the user starts to climb the pole after wearing it, the operator starts the motor controller through the remote control, the motor controller starts to work, the processor closes the electronic switch, the motor rotates, and the motor controller starts to work. Drive the winding frame to rewind, and the sling will be retracted. Because the sling is hanging down, when the sling rises during the retraction process, the sling near the waist connection device will scrape against the installation extension arm when it rises. When the spring is scraped upwards, the spring touches the contact, and the remote controller will send a stop command to the motor controller after receiving the signal from the contact, and the motor will stop. When the stop time reaches the time relay setting After a certain stop interval, the motor rotates again under the control of the motor controller, and stops when the sling hits the spring. This design makes the sling shrink regularly when the operator is climbing. Moreover, the contraction of the sling can be automatically controlled, and it can be stopped by touching the spring. It will not exert a large pulling force on the operator to pull the operator down, which has high safety. When the operator falls by mistake, he will be hoisted by the sling It will not fall to the ground, the motor has a brake, and it is locked when the motor stops, which ensures that the winding frame will not be unwound under the action of gravity of the operator. When the operator climbs to a place slightly higher than the top seat of the device After the position, the sling will touch the spring on the extension arm of the top base and keep in contact state. In this state, the motor will not rotate, the sling will not shrink, and the operator can climb with confidence.