CN116675162B - High-safety high-altitude operation equipment for intelligent power transmission and distribution system - Google Patents
High-safety high-altitude operation equipment for intelligent power transmission and distribution system Download PDFInfo
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- CN116675162B CN116675162B CN202310883111.0A CN202310883111A CN116675162B CN 116675162 B CN116675162 B CN 116675162B CN 202310883111 A CN202310883111 A CN 202310883111A CN 116675162 B CN116675162 B CN 116675162B
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- bearing platform
- movable
- motor
- guardrail
- frame
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- 238000009826 distribution Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 239000004677 Nylon Substances 0.000 claims description 77
- 229920001778 nylon Polymers 0.000 claims description 77
- 238000004804 winding Methods 0.000 claims description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 230000001960 triggered effect Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention relates to the technical field of electric power, and particularly discloses high-safety high-altitude operation equipment for an intelligent power transmission and distribution system, which comprises an operation vehicle frame, wherein four sides of the outer wall of the operation vehicle frame are respectively provided with a positioning vehicle lever used for positioning the operation vehicle frame, the upper side of the operation vehicle frame is connected with a bearing platform through a scissor type lifting frame, the top of the bearing platform is provided with a side guardrail in a ring shape in three weeks, one side of the side guardrail is rotatably provided with a movable guardrail, one side of the bottom of the bearing platform is movably provided with an interception escape mechanism, and one side of the bottom of the bearing platform is provided with a connection driving mechanism used for connecting and driving the interception escape mechanism; when the movable guardrail is pushed to rotate to 90 degrees, the interception escape mechanism can intercept tool parts, when the movable guardrail is pushed to rotate to one side to be opened to 120 degrees, the quick escape of high-altitude operation personnel during high-altitude operation is realized, and the safety of integral use is improved.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to high-safety overhead working equipment for an intelligent power transmission and distribution system.
Background
When the power distribution system is used for power distribution, operators are required to perform aerial work, when the workers are required to be conveyed to a high place by using a lifting platform, and the scissor lift is special equipment for aerial work with wide application. The shearing fork mechanical structure ensures that the lifting platform has higher stability, a wide working platform and higher bearing capacity, and the high-altitude working range is wider.
When the high-altitude power distribution maintenance is carried out, an operator possibly falls off the tool parts when using the tool parts, if the service time of the wiring cable is long, ageing is caused, or the wire cable is in overload operation, particularly in hot summer, the wire and the electrical equipment are easy to be in overload operation, when the condition is met, the wire and the electrical equipment are easy to be in short circuit and fire, when the operator is in maintenance, the condition of fire and fire is large, if the operator descends through the scissor-type lifter to escape, the condition that the operator realizes burn is possibly caused when the fire is large, and therefore the overall safety is required to be further improved when the high-altitude operation.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides high-safety high-altitude operation equipment for an intelligent power transmission and distribution system.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an intelligent power transmission and distribution high security high altitude construction equipment for system, which comprises a workbench vehicle rack, the outer wall four sides of operation car frame all are provided with the location car thick stick that is used for carrying out the location to the operation car frame, the upside of operation car frame is connected with loading platform through cutting the crane, loading platform's top three week is the annular and is provided with the side guardrail, the movable guardrail is installed in one side rotation of side guardrail, loading platform's bottom one side movable mounting has interception escape mechanism, loading platform's bottom one side is provided with the connection actuating mechanism who is used for connecting the drive interception escape mechanism, loading platform's bottom is close to middle one side and is provided with steering positioning mechanism, the one side that the movable guardrail inside is located the free end is provided with balance mechanism, loading platform's top is located the free end rotation orbit of movable guardrail and is provided with one-level switch and secondary switch, one side that loading platform's bottom is close to nylon rope is provided with the collection box through trigger mechanism, the position that loading platform top corresponds the collection box has been seted up gets a piece mouth, get piece mouth's inside slidable mounting and has change to take out the pulling plate, loading platform's bottom position is provided with mechanism.
Preferably, the interception escape mechanism comprises a mounting steel plate, a winding frame and a nylon rope, wherein the two mounting steel plates are movably mounted on one side of the bottom of the bearing platform, the winding frame is rotatably mounted between the two mounting steel plates, the nylon rope is wound on the winding frame, one end of the nylon rope is fixed on the winding frame to wind, the other end of the nylon rope is a free end, and the free end of the nylon rope is connected with a pedal.
Preferably, the connection driving mechanism comprises an extension steel plate, a movable steel plate, a first motor, a second motor, a hydraulic telescopic rod, a first gear, a second gear and a mounting plate, wherein the extension steel plate for connecting two movable steel plates is slidably mounted on two sides of the bottom of the bearing platform, the movable steel plate is rotatably mounted on the extension steel plate, the hydraulic telescopic rod for driving the extension steel plate is arranged at the bottom of the bearing platform, the first motor for driving the mounting steel plate is arranged on the movable steel plate, the mounting plate for connecting the extension steel plate is slidably mounted on the bearing platform, the first gear for connecting the movable steel plate is rotatably mounted on the mounting plate, the second gear meshed with the first gear is rotatably mounted on the mounting plate, and the second motor for driving the first gear is arranged on the mounting plate.
Preferably, the first-stage switch is electrically connected with the second motor and the hydraulic telescopic rod, and the second-stage switch is electrically connected with the first motor.
Preferably, the outer wall of the movable guardrail is fixedly provided with an anti-drop plate at one side of the free end, and an L-shaped positioning pulling piece is rotatably arranged at one side of the side guardrail, which is close to the free end of the movable guardrail.
Preferably, the triggering mechanism comprises a fixed inner cylinder, an inner ring, a spring and a touch pressure rod, wherein the fixed inner cylinder is arranged at the top of the bearing platform and corresponds to the positions of the primary switch and the secondary switch, a lower notch for installing the primary switch, the secondary switch and the triggering mechanism is formed in the bearing platform, the inner ring is fixedly arranged in the fixed inner cylinder, the touch pressure rod for extruding the primary switch and the secondary switch is movably arranged in the fixed inner cylinder, and the spring is fixedly arranged at the bottom of the inner ring.
Preferably, a baffle is arranged at the top of the bearing platform and positioned between the triggering mechanism and the secondary switch, and the baffle is formed by combining a plate with a trapezoid cross section and an elastic rubber strip.
Preferably, the steering positioning mechanism comprises an outer box, a first steering wheel, a second steering wheel and an electric telescopic rod, wherein the outer box is fixedly arranged on the bearing platform, the first steering wheel is rotatably arranged in the outer box, the second steering wheel is movably arranged in the outer box, the electric telescopic rod for connecting the second steering wheel is arranged on the outer box, and rope holes for nylon ropes to enter and exit are formed in two sides of the outer wall of the outer box in a staggered mode.
Preferably, the redirecting mechanism comprises a threaded screw rod, a third motor, a movable seat, a redirecting ring and a connecting frame, wherein the connecting frame is fixedly installed at the bottom of the bearing platform, the threaded screw rod is rotatably installed in the connecting frame, the third motor for driving the threaded screw rod is arranged in the connecting frame, the movable seat in threaded connection with the threaded screw rod is slidably installed in the connecting frame, and the redirecting ring for guiding the nylon rope is arranged on the movable seat.
Preferably, the balancing mechanism comprises a winding column, a balancing pull rope, a tension sensor, a holding ring and a fourth motor, wherein the winding column is rotatably installed on one side of the free end of the movable guardrail, the fourth motor for driving the winding column is arranged on the movable guardrail, the balancing pull rope is arranged on the winding column, the balancing pull rope is wound on the winding column, the holding ring is arranged on the free end of the balancing pull rope, and the tension sensor is arranged at the joint position of the holding ring and the balancing pull rope.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the interception escape mechanism and the connection driving mechanism are arranged, when the movable guardrail is pushed to rotate to 90 degrees, the primary switch is triggered and started, the hydraulic telescopic rod is pushed to move and stretch outwards, the second motor is started to rotate and adjust the winding frame to be slightly inclined through the first gear, the second gear, the mounting steel plate and the driving of the extending steel plate, and when a tool and a small part fall off, the interception escape mechanism can intercept the tool part; if meet emergency like wire electric power device when on fire in the overhead working, promote movable guardrail to one side rotate open to 120 when, the second grade switch triggers, the footboard of the free end of nylon rope is stepped on to the operation personnel foot, and is synchronous, first motor starts and control is rolled up the frame and is rotated in order to twine the release of the nylon rope on rolling up the frame, and the operation personnel holds the nylon rope and descends downwards, and the operation personnel holds the one end of nylon rope in order to realize descending fast to the realization overhead working personnel also can intercept the instrument part that falls when the overhead working when fleing fast in the overhead working, improves the security of whole use.
According to the invention, the balance mechanism is arranged, when the movable guardrail rotates to one side to be opened, the winding column rotates to one side along with the movable guardrail, when emergency escape is carried out, an operator steps on the pedal at the free end of the nylon rope by feet and holds the nylon rope by feet to pedal when descending, meanwhile, the operator can hold the ring by hands, the operator descends and pulls down by the aid of the pull sensor, the pull sensor senses the change of the pull force and synchronously drives the fourth motor to start and control the winding column to rotate so as to realize the release of the balance pull rope, and the operator can hold the whole balance and stability of the environmental protection certificate by hand pulling while descending by using the nylon rope, so that the descending safety is improved.
According to the invention, the collecting box and the drawing plate are arranged, so that when workers work aloft, the tool parts falling from one side are intercepted by the winding frame and the nylon ropes, and after the tool parts are guided to fall into the collecting box, when the workers need to continuously use the falling tools, the workers can slide the drawing plate and retrieve the tools in the collecting box, so that the operation is more convenient.
According to the invention, the redirection mechanism is arranged, the nylon rope is wound, the movable seat which is in threaded connection with the threaded screw rod is regularly slid back and forth in the connecting frame when the threaded screw rod rotates, the redirection ring can be driven to move back and forth when the movable seat slides, the position of the nylon rope during winding can be changed when the redirection ring moves, the nylon rope can be ensured to be wound and wound regularly around the winding frame during winding, and the situation that a plurality of rolls of nylon ropes are overlapped during winding at the same position is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a high-safety overhead working equipment for an intelligent power transmission and distribution system;
fig. 2 is a schematic top view of the overall structure of a high-safety overhead working equipment for an intelligent power transmission and distribution system;
FIG. 3 is an enlarged schematic view of the invention at A in FIG. 2;
fig. 4 is a schematic diagram of a trigger mechanism of a high-safety overhead working equipment for an intelligent power transmission and distribution system;
fig. 5 is a schematic diagram of a connection driving mechanism of high-safety overhead working equipment for an intelligent power transmission and distribution system;
fig. 6 is a schematic diagram of the bottom structure of a high-safety overhead working equipment for an intelligent power transmission and distribution system according to the present invention;
fig. 7 is a schematic diagram of an extended state of an interception escape mechanism of high-safety overhead working equipment for an intelligent power transmission and distribution system;
FIG. 8 is a schematic diagram of a steering positioning mechanism of high-safety overhead working equipment for an intelligent power transmission and distribution system;
fig. 9 is a schematic diagram of a balancing mechanism of a high-safety overhead working equipment for an intelligent power transmission and distribution system;
fig. 10 is a schematic diagram of a nylon rope of a high-safety overhead working equipment for an intelligent power transmission and distribution system.
In the figure: 1. a work vehicle frame; 2. positioning a vehicle bumper; 3. a scissor type lifting frame; 4. a load-bearing platform; 5. a side rail; 6. intercepting escape mechanisms; 7. a primary switch; 8. a trigger mechanism; 9. a second-stage switch; 10. a baffle; 11. fixing the inner cylinder; 12. an inner ring; 13. a spring; 14. a touch lever; 15. a movable guardrail; 16. positioning a poking piece; 17. an anti-drop plate; 18. extending the steel plate; 19. a movable steel plate; 20. installing a steel plate; 21. a winding frame; 22. nylon ropes; 23. a first motor; 24. a second motor; 25. a steering positioning mechanism; 26. a collection box; 27. a drawing plate; 28. a hydraulic telescopic rod; 29. a first gear; 30. a second gear; 31. a mounting plate; 32. a threaded screw rod; 33. a third motor; 34. a movable seat; 35. a redirecting ring; 36. an outer case; 37. a first steering wheel; 38. a second steering wheel; 39. an electric telescopic rod; 40. winding a column; 41. a balance stay cord; 42. a tension sensor; 43. a grip ring; 44. a fourth motor; 45. a connection frame; 46. a redirecting mechanism; 47. a balancing mechanism; 48. and the driving mechanism is connected.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-10, a high-safety high-altitude operation device for an intelligent power transmission and distribution system comprises an operation vehicle frame 1, wherein four sides of the outer wall of the operation vehicle frame 1 are respectively provided with a positioning vehicle lever 2 used for positioning the operation vehicle frame 1, the upper side of the operation vehicle frame 1 is connected with a bearing platform 4 through a scissor type lifting frame 3, the bearing platform 4 can be used for bearing when high-altitude power distribution operation is carried out, the top three weeks of the bearing platform 4 are annularly provided with side guardrails 5, when an operator stands on the operation vehicle frame 1, the side guardrails 5 can protect the operator, one side of the side guardrails 5 is rotatably provided with movable guardrails 15, the movable guardrails 15 are formed by welding an inverted U-shaped frame and four cross bars, the movable guardrails 15 can be opened to one side for the operator to go up and down, one side of the bottom of the bearing platform 4 is movably provided with an interception escape mechanism 6, a connecting driving mechanism 48 for connecting and driving the interception escape mechanism 6 is arranged on one side of the bottom of the bearing platform 4, a steering positioning mechanism 25 is arranged on one side of the bottom of the bearing platform 4 close to the middle, a balancing mechanism 47 is arranged on one side of the movable guardrail 15, which is positioned at the free end, a primary switch 7 and a secondary switch 9 are arranged on the rotating track of the free end of the movable guardrail 15 on the top of the bearing platform 4, when the movable guardrail 15 rotates, a cross bar at the lowest position can be utilized to trigger the primary switch 7 and the secondary switch 9, a collecting box 26 is arranged on one side of the bottom of the bearing platform 4 close to the nylon rope 22, the collecting box 26 is of a hollow structure, one side of the collecting box 26 close to the nylon rope 22 is of an opening shape, the inner wall of the collecting box 26 is of a downward inclined shape, a picking opening is arranged at the position of the top of the bearing platform 4 corresponding to the collecting box 26, the drawing plate 27 is slidably arranged in the pick-up opening, and a redirecting mechanism 46 is arranged at the bottom of the bearing platform 4; the positioning vehicle lever 2 positions the working vehicle frame 1 when the working vehicle frame 1 moves to the position to be constructed, the scissor type lifting frame 3 lifts and drops the bearing platform 4, an operator stands on the bearing platform 4 to operate, the side guardrails 5 carry out safety protection on the operator, in the rotating process of the movable guardrails 15, the lowest cross rod in the movable guardrails 15 presses the triggering mechanism 8 and triggers the primary switch 7 and the secondary switch 9 by the triggering mechanism 8, when the movable guardrails 15 rotate to 90 degrees, the primary switch 7 triggers and starts and realizes that the interception escape mechanism 6 extends outwards to be opened and inclines to the side of the collecting box 26 by the connecting driving mechanism 48, when tools and small parts fall, the interception escape mechanism 6 can intercept tool parts, the tool parts slide to the inside of the collecting box 26 under the guidance of the interception escape mechanism 6, if tools required to be used fall to the inside of the collecting box 26, operators can retrieve the tools to continue to use by opening the drawing plate 27, when the bearing platform 4 is lifted to a high position for operation, if an emergency such as fire of an electric wire and an electric device occurs, the movable guardrail 15 rotates to one side to be opened to 120 degrees, the secondary switch 9 triggers and controls the interception escape mechanism 6 to rotate and cooperate with the steering positioning mechanism 25 and the balancing mechanism 47 to realize rapid escape of the operators, and the redirecting mechanism 46 can redirect the interception escape mechanism 6 when the interception escape mechanism 6 is stored and reset.
As a technical optimization scheme of the invention, the interception escape mechanism 6 comprises mounting steel plates 20, a winding frame 21 and nylon ropes 22, wherein the two mounting steel plates 20 are movably mounted on one side of the bottom of the bearing platform 4, the winding frame 21 is rotatably mounted between the two mounting steel plates 20, the nylon ropes 22 are wound on the winding frame 21, one ends of the nylon ropes 22 are fixed on the winding frame 21 for winding, the other ends of the nylon ropes 22 are free ends, and the free ends of the nylon ropes 22 are connected with peripheral pedals for the staff to pedal; after the winding frame 21 extends to one side of the bottom of the bearing platform 4, the nylon rope 22 wound on the winding frame 21 integrally forms an interception net, so that falling objects in high-altitude operation can be intercepted, meanwhile, one end of the nylon rope 22 is free to hold by a worker, the pedal at one end of the nylon rope 22 can be convenient for the worker to tread down, and the nylon rope 22 is released for the worker to escape during escape.
As a technical optimization scheme of the invention, the connection driving mechanism 48 comprises an extension steel plate 18, a movable steel plate 19, a first motor 23, a second motor 24, a hydraulic telescopic rod 28, a first gear 29, a second gear 30 and a mounting plate 31, wherein the extension steel plate 18 for connecting the two movable steel plates 19 is slidably mounted on two sides of the bottom of the bearing platform 4, the movable steel plate 19 is rotatably mounted on the extension steel plate 18, the hydraulic telescopic rod 28 for driving the extension steel plate 18 is arranged at the bottom of the bearing platform 4, the first motor 23 for driving the mounting steel plate 20 is arranged on the movable steel plate 19, the first motor 23 is electrically connected with the secondary switch 9, the first motor 23 starts to drive the mounting steel plate 20 to rotate, the mounting plate 31 for connecting the extension steel plate 18 is slidably mounted on the bearing platform 4, the movable steel plate 19 is rotatably connected with the mounting plate 31, the first gear 29 for connecting the movable steel plate 19 is rotatably mounted on the mounting plate 31, the second gear 30 which is meshed with the first gear 29 is rotatably mounted on the mounting plate 31, the second motor 24 for driving the first gear 29 is arranged on the mounting plate 31, the primary switch 7 is electrically connected with the second motor 24; when the movable guardrail 15 rotates to one side to 90 degrees and the primary switch 7 is triggered by the triggering mechanism 8, the hydraulic telescopic rod 28 pushes the extension steel plate 18 to move outwards to stretch, then the second motor 24 starts to drive the second gear 30 to rotate, the second gear 30 is meshed with the first gear 29, the first gear 29 is synchronously driven to drive the extension steel plate 18 to rotate obliquely downwards to tilt so as to adjust the winding frame 21 to a slight inclined shape when the installation steel plate 20 rotates, the nylon rope 22 can intercept tool parts which fall during high-altitude operation and guide the fallen tool parts to the collecting box 26 for internal collection, when the movable guardrail 15 rotates to 120 degrees and the secondary switch 9 is triggered by the triggering mechanism 8, an operator holds the free end of the nylon rope 22 and steps on a pedal of the free end, the first motor 23 starts and controls the winding frame 21 to rotate so as to release the nylon rope 22 wound on the winding frame 21, the operator holds the nylon rope 22 and steps down by feet, and quick escape of the operator is realized.
As a technical optimization scheme of the invention, an anti-drop plate 17 is fixedly arranged on one side of the outer wall of the movable guardrail 15, which is positioned at the free end, an L-shaped positioning pulling piece 16 is rotatably arranged on one side of the side guardrail 5, which is close to the free end of the movable guardrail 15, and the positioning pulling piece 16 can be utilized to be matched with the anti-drop plate 17 to realize the positioning of the movable guardrail 15 when the positioning pulling piece 16 is rotated to be in contact with the anti-drop plate 17.
As a technical optimization scheme of the invention, the trigger mechanism 8 comprises a fixed inner cylinder 11, an inner ring 12, a spring 13 and a touch pressure rod 14, wherein the fixed inner cylinder 11 is arranged at the top of the bearing platform 4 and corresponds to the positions of the primary switch 7 and the secondary switch 9, the bearing platform 4 is provided with a lower notch for installing the primary switch 7, the secondary switch 9 and the trigger mechanism 8, the inner ring 12 is fixedly arranged in the fixed inner cylinder 11, the touch pressure rod 14 for extruding the primary switch 7 and the secondary switch 9 is movably arranged in the fixed inner cylinder 11, the touch pressure rod 14 is sheathed with the inner ring 12, the spring 13 is fixedly arranged at the bottom position of the inner ring 12, the spring 13 is sheathed with the touch pressure rod 14, and the lower end of the spring 13 is fixedly connected with the touch pressure rod 14; when an operator pushes and opens the movable guardrail 15 which can rotate to one side, the movable guardrail 15 can rotate to one side and is contacted with the corresponding touch press rod 14 by utilizing a cross rod in the rotating process, when the movable guardrail 15 is contacted with the touch press rod 14 at the upper side of the primary switch 7, the movable guardrail 15 can press the touch press rod 14, the touch press rod 14 slides downwards and enables the spring 13 to stretch downwards, the touch press rod 14 presses the primary switch 7 to trigger the primary switch, after the movable guardrail 15 rotates and deviates, the spring 13 can rebound and drive the touch press rod 14 to reset, and similarly, the triggering and starting of the secondary switch 9 can be realized when the movable guardrail 15 continues to push to one side.
As a technical optimization scheme of the invention, the baffle plate 10 is arranged at the position, between the triggering mechanism 8 and the secondary switch 9, of the top of the bearing platform 4, the baffle plate 10 is formed by combining a plate with a trapezoid cross section and a rubber strip with elasticity, when the movable guardrail 15 is manually pushed to rotate, the baffle plate 10 can play a certain interval effect between the triggering mechanism 8 and the secondary switch 9, and when the thrust of a person is large, the problem that the movable guardrail 15 directly rotates to press the corresponding triggering mechanism 8 to start the secondary switch 9 can be avoided.
As a technical optimization scheme of the invention, the steering positioning mechanism 25 comprises an outer box 36, a first steering wheel 37, a second steering wheel 38 and an electric telescopic rod 39, wherein the outer box 36 is fixedly arranged on the bearing platform 4, the outer box 36 is of a hollow structure, the first steering wheel 37 is rotatably arranged in the outer box 36, the second steering wheel 38 is movably arranged in the outer box 36, a frame for connecting the second steering wheel 38 is arranged in the outer box 36, the second steering wheel 38 is fixedly arranged in the frame, the electric telescopic rod 39 for connecting the second steering wheel 38 is arranged on the outer box 36, the electric telescopic rod 39 is electrically connected with an external switch, the extending end of the electric telescopic rod 39 is fixedly connected with the frame for connecting the second steering wheel 38, and rope holes for allowing nylon ropes 22 to enter and exit are formed in a dislocation manner on two sides of the outer wall of the outer box 36; when the free end of the nylon rope 22 extends to the escape position, the free end of the nylon rope 22 passes through the inside of the rope hole on the outer box 36 and enters the inside of the outer box 36, the first steering wheel 37 and the second steering wheel 38 are matched to change the extending direction of the nylon rope 22, the free end of the nylon rope 22 in the outer box 36 can be ensured to extend downwards, meanwhile, the electric telescopic rod 39 drives the second steering wheel 38 to move upwards and downwards, and when the nylon rope 22 bypasses between the first steering wheel 37 and the second steering wheel 38, the nylon rope 22 can be fixed by adjusting the distance between the first steering wheel 37 and the second steering wheel 38 through the electric telescopic rod 39 or the nylon rope 22 can be ensured to normally bypass between the first steering wheel 37 and the second steering wheel 38 and extend downwards and be pulled out.
As a technical optimization scheme of the invention, the redirecting mechanism 46 comprises a threaded screw rod 32, a third motor 33, a movable seat 34, a redirecting ring 35 and a connecting frame 45, wherein the connecting frame 45 is fixedly arranged at the bottom position of the bearing platform 4, the threaded screw rod 32 is rotatably arranged in the connecting frame 45, the third motor 33 for driving the threaded screw rod 32 is arranged in the connecting frame 45, the third motor 33 is electrically connected with an external switch, the threaded screw rod 32 is fixedly connected with an output shaft of the third motor 33, the movable seat 34 in threaded connection with the threaded screw rod 32 is slidably arranged in the connecting frame 45, and the redirecting ring 35 for guiding the nylon ropes 22 is arranged on the movable seat 34; one end of the nylon rope 22 can penetrate through the inside of the redirecting ring 35, the redirecting ring 35 can achieve the guiding effect on the nylon rope 22, normal stretching of the nylon rope 22 is guaranteed, meanwhile, when the third motor 33 is opened through the peripheral switch and the first motor 23 is used for driving the winding frame 21 to rotate so as to wind the nylon rope 22, the third motor 33 can be synchronously started and drive the threaded screw 32 to synchronously rotate when the nylon rope 22 is wound, the movable seat 34 connected with the threaded screw 32 in a threaded manner slides back and forth in the connecting frame 45 regularly when the threaded screw 32 rotates, the redirecting ring 35 can be driven to move back and forth when the movable seat 34 slides, the position of the nylon rope 22 when the redirecting ring 35 moves can be changed, regular winding and winding of the nylon rope 22 can be guaranteed when winding, and overlapping of the plurality of windings of the nylon ropes 22 when winding is avoided at the same position.
As a technical optimization scheme of the invention, the balancing mechanism 47 comprises a winding column 40, a balancing pull rope 41, a tension sensor 42 (SSM-100N), a holding ring 43 and a fourth motor 44, wherein the winding column 40 is rotatably arranged on one side of the free end inside the movable guardrail 15, when the movable guardrail 15 rotates to one side to be opened, the winding column 40 can rotate along with the free end, the fourth motor 44 for driving the winding column 40 is arranged on the movable guardrail 15, the balancing pull rope 41 is arranged on the winding column 40, the balancing pull rope 41 is wound on the winding column 40, when the winding column 40 rotates, the winding operation of the balancing pull rope 41 can be realized, the holding ring 43 is arranged on the free end extending downwards of the balancing pull rope 41, the tension sensor 42 is arranged at the joint position of the holding ring 43 and the balancing pull rope 41, the tension sensor 42 is electrically connected with a peripheral controller (S7-200 CN), and the peripheral controller is electrically connected with the fourth motor 44; when movable guardrail 15 rotates to one side and opens, rolling post 40 rotates to one side along with movable guardrail 15, when urgent escape, one hand of operation personnel holds nylon rope 22's one end in order to realize descending fast, and the other hand of operation personnel can hold ring 43 simultaneously, and as personnel descends and drop, the pulling force inductor 42 response pulling force changes and starts fourth motor 44 through the control of peripheral controller and drive rolling post 40 and rotate in order to realize the release to balanced stay cord 41, the operation personnel is when utilizing nylon rope 22 to descend accessible hand ring 43 guarantees whole balance stability, improves the security of descending.
When the invention is used, the positioning vehicle lever 2 positions the vehicle frame 1 when the vehicle frame 1 moves to the position to be constructed, the scissor type lifting frame 3 lifts and falls on the bearing platform 4, an operator stands on the bearing platform 4 to operate, the side guardrails 5 carry out safety protection on the operator, the movable guardrails 15 can utilize the cross bars at the lowest side to press the corresponding pressing rods 14 so as to realize triggering of the primary switch 7 and the secondary switch 9, when the movable guardrails 15 are pushed to rotate to 90 degrees, the cross bars in the movable guardrails 15 press the corresponding pressing rods 14, the operator walks on the bearing platform 4, the primary switch 7 is triggered, the hydraulic telescopic rod 28 pushes the extending steel plates 18 to move outwards to stretch, then the second motor 24 starts to drive the second gear 30 to rotate, the second gear 30 and the first gear 29 are meshed with each other, the first gear 29 is synchronously driven to drive the extending steel plates 18 to rotate obliquely downwards so as to adjust the winding frame 21 to a slight oblique shape when the steel plates 20 rotate, when a tool and a small part fall down, the intercepting escape mechanism 6 can realize intercepting the part to intercept the tool and stop the part, and the part can be continuously opened to a collecting box when the part is required to be pulled by a sliding tool 26, and the part can be continuously used for collecting the part is pulled by a box to be pulled by a sliding tool 26 when the inside by a box is required to be opened;
if emergency such as fire of electric wire and electric devices is encountered in high-altitude operation, when the movable guardrail 15 is pushed to rotate to one side to open to 120 degrees, a cross rod in the movable guardrail 15 presses a corresponding touch rod 14, a secondary switch 9 is triggered, an operator holds the free end of the nylon rope 22, the nylon rope 22 bypasses between the first steering wheel 37 and the second steering wheel 38 to ensure that the nylon rope 22 is extended and pulled downwards, the first motor 23 is started and controls the winding frame 21 to rotate so as to release the nylon rope 22 wound on the winding frame 21, the operator holds the nylon rope 22 and steps on a pedal at one end of the nylon rope 22 to drop downwards, the other hand of the operator can hold a holding ring 43, the operator descends and pulls downwards, a tension sensor 42 senses tension change and controls a fourth motor 44 to drive the winding column 40 to rotate through a peripheral controller so as to release a balance pull rope 41, the operator can pull the holding ring 43 by hand to ensure the whole balance and stability while descending the nylon rope 22, the operator can quickly escape, after escape, the first motor 23 drives the winding frame 21 to rotate to wind the released nylon rope 22, when the winding frame 21 is driven to rotate to wind the nylon rope 22 by the first motor 23, the third motor 33 can synchronously start and drive the screw thread rod 32 to synchronously rotate when the nylon rope 22 is wound, the movable seat 34 in threaded connection with the screw thread rod 32 slides back and forth in the connecting frame 45 regularly when the screw thread rod 32 rotates, the redirecting ring 35 can be driven to move back and forth when the movable seat 34 slides, the position of the nylon rope 22 when the redirecting ring 35 is moved can be changed, the nylon rope 22 can be ensured to wind and wind regularly when the winding frame 21 is wound, the situation that a plurality of rolls of nylon ropes 22 are overlapped when being wound at the same position is avoided.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. High security high altitude construction equipment for intelligent power transmission and distribution system, including operation car frame (1), the outer wall four sides of operation car frame (1) all are provided with location car thick stick (2) that are used for carrying out the location to operation car frame (1), and the upside of operation car frame (1) is connected with loading platform (4) through scissors crane (3), and the top three week of loading platform (4) is annular and is provided with side guardrail (5), its characterized in that: a movable guardrail (15) is rotatably arranged on one side of the side guardrail (5), an interception escape mechanism (6) is movably arranged on one side of the bottom of the bearing platform (4), a connection driving mechanism (48) for connecting and driving the interception escape mechanism (6) is arranged on one side of the bottom of the bearing platform (4), a steering positioning mechanism (25) is arranged on one side, close to the middle, of the bottom of the bearing platform (4), a balancing mechanism (47) is arranged on one side, located at the free end, of the movable guardrail (15), of the top of the bearing platform (4), a primary switch (7) and a secondary switch (9) are arranged on the rotating track of the free end, located at the movable guardrail (15), the primary switch (7) and the secondary switch (9) are triggered by pressing through a triggering mechanism (8), a collecting box (26) is arranged on one side, close to the nylon rope (22), of the bottom of the bearing platform (4), a piece taking opening is formed in the position, corresponding to the collecting box (26), of the top of the bearing platform (4), a piece taking opening is slidingly provided with a drawing plate (27), and the bottom position of the bearing platform (4) is provided with a redirection mechanism (46);
the interception escape mechanism (6) comprises mounting steel plates (20), a winding frame (21) and nylon ropes (22), wherein the two mounting steel plates (20) are movably mounted on one side of the bottom of the bearing platform (4), the winding frame (21) is rotatably mounted between the two mounting steel plates (20), the nylon ropes (22) are wound on the winding frame (21), one ends of the nylon ropes (22) are fixed on the winding frame (21) for winding, the other ends of the nylon ropes (22) are free ends, and the free ends of the nylon ropes (22) are connected with pedals;
the connecting driving mechanism (48) comprises an extending steel plate (18), a movable steel plate (19), a first motor (23), a second motor (24), a hydraulic telescopic rod (28), a first gear (29), a second gear (30) and a mounting plate (31), wherein the extending steel plate (18) for connecting the two movable steel plates (19) is slidably mounted on two sides of the bottom of the bearing platform (4), the movable steel plate (19) is rotatably mounted on the extending steel plate (18), the hydraulic telescopic rod (28) for driving the extending steel plate (18) is arranged at the bottom of the bearing platform (4), the first motor (23) for driving the mounting steel plate (20) is arranged on the movable steel plate (19), the mounting plate (31) for connecting the extending steel plate (18) is slidably mounted on the bearing platform (4), the first gear (29) for connecting the movable steel plate (19) is rotatably mounted on the mounting plate (31), the second gear (30) meshed with the first gear (29) is rotatably mounted on the mounting plate (31), and the second motor (24) for driving the first gear (29) is arranged on the mounting plate (31).
The triggering mechanism (8) comprises a fixed inner cylinder (11), an inner ring (12), a spring (13) and a touch pressure rod (14), wherein the fixed inner cylinder (11) is arranged at the top of the bearing platform (4) and corresponds to the positions of the primary switch (7) and the secondary switch (9), the inner ring (12) is fixedly arranged in the fixed inner cylinder (11), the pressure rod (14) for extruding the primary switch (7) and the secondary switch (9) is movably arranged in the fixed inner cylinder (11), and the spring (13) is fixedly arranged at the bottom of the inner ring (12);
a baffle (10) is arranged at the top of the bearing platform (4) and positioned between the triggering mechanism (8) and the secondary switch (9), and the baffle (10) is formed by combining a plate with a trapezoid cross section and an elastic rubber strip;
the redirecting mechanism (46) comprises a threaded screw rod (32), a third motor (33), a movable seat (34), a redirecting ring (35) and a connecting frame (45), wherein the connecting frame (45) is fixedly arranged at the bottom of the bearing platform (4), the threaded screw rod (32) is rotatably arranged in the connecting frame (45), the third motor (33) for driving the threaded screw rod (32) is arranged in the connecting frame (45), the movable seat (34) in threaded connection with the threaded screw rod (32) is slidably arranged in the connecting frame (45), and the redirecting ring (35) for guiding the nylon rope (22) is arranged on the movable seat (34);
the balance mechanism (47) comprises a winding column (40), a balance pull rope (41), a tension sensor (42), a holding ring (43) and a fourth motor (44), wherein the winding column (40) is rotatably installed on one side of the free end of the movable guardrail (15), the fourth motor (44) for driving the winding column (40) is arranged on the movable guardrail (15), the balance pull rope (41) is arranged on the winding column (40), the balance pull rope (41) is wound on the winding column (40), the holding ring (43) is arranged on the free end of the downward extension of the balance pull rope (41), and the tension sensor (42) is arranged at the joint position of the holding ring (43) and the balance pull rope (41).
2. The high-safety overhead working equipment for an intelligent power transmission and distribution system according to claim 1, wherein: the primary switch (7) is electrically connected with the second motor (24) and the hydraulic telescopic rod (28), and the secondary switch (9) is electrically connected with the first motor (23).
3. The high-safety overhead working equipment for an intelligent power transmission and distribution system according to claim 1, wherein: the steering positioning mechanism (25) comprises an outer box (36), a first steering wheel (37), a second steering wheel (38) and an electric telescopic rod (39), wherein the outer box (36) is fixedly arranged on the bearing platform (4), the first steering wheel (37) is rotatably arranged in the outer box (36), the second steering wheel (38) is movably arranged in the outer box (36), the electric telescopic rod (39) for connecting the second steering wheel (38) is arranged on the outer box (36), and rope holes for the nylon ropes (22) to enter and exit are formed in two sides of the outer wall of the outer box (36) in a staggered mode.
4. The high-safety overhead working equipment for an intelligent power transmission and distribution system according to claim 1, wherein: an anti-falling plate (17) is fixedly arranged on one side, located at the free end, of the outer wall of the movable guardrail (15), and an L-shaped positioning pulling piece (16) is rotatably arranged on one side, close to the free end of the movable guardrail (15), of the side guardrail (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310883111.0A CN116675162B (en) | 2023-07-19 | 2023-07-19 | High-safety high-altitude operation equipment for intelligent power transmission and distribution system |
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| CN202310883111.0A CN116675162B (en) | 2023-07-19 | 2023-07-19 | High-safety high-altitude operation equipment for intelligent power transmission and distribution system |
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| CN116675162B true CN116675162B (en) | 2023-11-17 |
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| CN202310883111.0A Active CN116675162B (en) | 2023-07-19 | 2023-07-19 | High-safety high-altitude operation equipment for intelligent power transmission and distribution system |
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