CN112242669B - Aerial work platform for high-voltage overhead line - Google Patents
Aerial work platform for high-voltage overhead line Download PDFInfo
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- CN112242669B CN112242669B CN202011256938.1A CN202011256938A CN112242669B CN 112242669 B CN112242669 B CN 112242669B CN 202011256938 A CN202011256938 A CN 202011256938A CN 112242669 B CN112242669 B CN 112242669B
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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Abstract
The invention discloses an aerial work platform for a high-voltage overhead line, and belongs to the technical field of operation and maintenance of power lines. The device comprises a platform body, a lifting mechanism, a fixing mechanism and a control mechanism, wherein the lifting mechanism is used for moving the platform body to the position of an overhead line cross arm; the lifting mechanism comprises an unmanned aerial vehicle, a hanging module arranged below the unmanned aerial vehicle and two first hooks respectively arranged on two sides of the platform body, wherein the two first hooks are connected with the hanging module through steel cables. The invention has convenient lifting and stable installation and can ensure the safety of high-altitude operation.
Description
Technical Field
The invention relates to the technical field of operation and maintenance of power lines, in particular to an aerial work platform for a high-voltage overhead line.
Background
In recent years, with the high-speed development of electric power in China, the overall development of engineering construction of high-voltage overhead lines and the like, more and more power transmission lines with large capacity, long distance and high voltage are provided. Due to the huge transmission capacity of the high-voltage transmission line, a large amount of overhead work such as outgoing line installation, maintenance, overhaul and the like of the transmission line is needed to ensure the stable operation of the line. In high-altitude operation, operating personnel can frequently pass through the link fitting between iron tower cross arm and insulator chain, because there is not firm impetus on the narrow gold utensil, can only lean on the health to keep balance, very easily the disappearance landing, and only safety belt a safeguard measure, have the potential safety hazard, cause certain influence to insulator chain moreover.
The patent with the publication number of CN 103693596B discloses a high-voltage transmission and transformation line aerial work safety platform, which comprises two C-shaped rails arranged in parallel up and down and a trolley sliding along the rails, wherein the trolley comprises a rectangular frame, a carrying box is arranged at one side of the rectangular frame, two travelling wheels walking in the upper rails are arranged at the other side of the rectangular frame, guide wheels arranged horizontally are also arranged on the side surfaces of an upper transverse frame and a lower transverse frame of the rectangular frame respectively, and the guide wheels are in contact with the side walls of the upper rails and the lower rails respectively and are used for assisting the trolley to steer; the utility model provides a staff can walk safely on the shaft tower, the rest, deposit the constructional device of multiplexer utensil, drive the wheel through shaking twist grip and rotate, realized the purpose of operation personnel safe removal on the shaft tower cross arm, provide the safe condition of a temporary rest and recovery when symptoms such as appear fatigue, malaise for the operation personnel, this platform still provides the place of a temporary storage multiplexer utensil for the operation personnel, solve the safety problem in the defeated circuit high altitude construction of present superhigh pressure. However, the invention needs to manually move the operation platform to the high-voltage overhead line, but cannot move with the operator at the same time, and the lifting and fixing of the operation platform are not convenient and safe enough.
Patent document No. CN 105071298A discloses a foldable operating platform for manned operation in high-voltage lines, which comprises a rectangular frame composed of cross bars and vertical bars, wherein the number of the cross bars is 3, the cross bars are connected with each other to form a rectangular support with an open end, the number of the vertical bars is 4, the length of the vertical bars is equal, the upper ends of the vertical bars are connected with the lower ends of 4 end points of the rectangular support formed by the cross bars, and the lower ends of the vertical bars are connected with four corners of a rectangular manned platform assembly; a pulley assembly is arranged above a rectangular support formed by connecting cross rods with each other, the pulley assembly is connected with lifting lugs arranged at the upper ends of 4 end points of the rectangular support, a rectangular frame formed by the cross rods and vertical rods is suspended, the rectangular frame is hoisted on a high-voltage line through the pulley assembly, and an operator sits on a manned platform assembly and is hoisted to a point of operation to be maintained and salvageed to perform related operation. The invention is convenient to carry, disassemble, assemble and use, has certain load gravity, and is safe and reliable. However, the operation platform and the operator move to the operation position through lifting, the extra-large trolley is needed to meet the height of the high-voltage transmission line, the extra-large trolley cannot reach places with inconvenient traffic such as mountainous areas, and the use of the operation platform is limited.
Disclosure of Invention
In view of the above, the invention provides the high-voltage overhead line aerial work platform which is convenient to hoist, stable to mount and capable of ensuring the safety of aerial work, aiming at the defects of the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a high-voltage overhead line aerial work platform comprises a platform body, a lifting mechanism, a fixing mechanism and a control mechanism, wherein the lifting mechanism is used for moving the platform body to an overhead line cross arm; the lifting mechanism comprises an unmanned aerial vehicle, a hanging module arranged below the unmanned aerial vehicle and two first hooks respectively arranged on two sides of the platform body, wherein the two first hooks are connected with the hanging module through steel cables.
Further, the platform body includes the bottom plate and sets up frame on the bottom plate, the frame includes two long boards and two short slabs, the long board with the short slab is articulated each other, two the bottom of long board all sets up the hanging groove, the relative both sides limit of bottom plate all sets up the hanging piece, the hanging piece with the butt joint of hanging groove.
Further, set up the bar through-hole in the hanging groove, set up fixed fastener under the hanger block, fixed fastener includes first screw rod, supporting shoe, wedge, guide bar and umbelliform gear, set up the cavity in the hanger block, the both sides inner wall of cavity all sets up the bearing, the both ends of first screw rod are fixed in respectively in the bearing, first screw rod middle part sets up first umbelliform gear, the screw thread of two parts is opposite about first screw rod, equal threaded connection one about the first screw rod on two parts the supporting shoe, the supporting shoe below is fixed to be set up the wedge, the fixed setting in first supporting shoe side the guide bar, second supporting shoe side set up the guiding hole, the guide bar is worn to locate in the guiding hole, moreover the guide bar tip sets up the stopper.
Furthermore, a first servo motor is arranged in the cavity, a second bevel gear is arranged on an output shaft of the first servo motor, the second bevel gear is meshed with the first bevel gear, a control switch is arranged on the top surface of the bottom plate, and the control switch is connected with the first servo motor through a signal line.
Further, hang the module and include fixed chassis, set up pulley holder on the fixed chassis, set up fixed pulley in the pulley holder sets up link on the pulley holder, and set up the fixed subassembly of fixed chassis one side, cable wire one end is hung and is established on the fixed pulley, the link both sides all set up an electro-magnet, two the electro-magnet respectively with pulley holder both sides actuation is connected.
Further, fixed subassembly includes second servo motor, twill gear and second screw rod, set up on the fixed chassis second servo motor, set up first twill gear on second servo motor's the output shaft, fixed chassis side sets up the screw, set up in the screw the second screw rod, second screw rod tip sets up second twill gear, second twill gear with first twill gear intermeshing, the length of first twill gear is greater than the length of second twill gear.
Further, fixed establishment is including setting up two "L" type link plates of frame one side, each "L" type link plate outside all sets up the screw hole, threaded hole sets up the third screw rod, third screw rod tip sets up the rotation handle.
Further, control mechanism includes microcontroller, display screen and wireless transmission module, microcontroller pass through wireless transmission module with unmanned aerial vehicle signal connection to with the video information that unmanned aerial vehicle shot shows in real time on the display screen, microcontroller passes through wireless transmission module control the second servo motor with the electro-magnet opens and stops.
In order to solve the convenience and safety of high-altitude operation of the high-voltage power line, a person skilled in the art usually thinks of using a mechanical lifting platform or a crane lifting platform, such as an aerial operation platform disclosed in patent publication No. CN 110817732 a, which comprises a workbench, a lifting device connected with the workbench and a turnover device, wherein the workbench is connected with a mounting plate extending below the workbench, and the side part of the mounting plate is provided with a first hinged plate and a second hinged plate extending to the side of the first hinged plate; the turnover device comprises a turnover plate, a connecting rod, a swing hydraulic cylinder and a hydraulic power system, wherein the connecting rod comprises a long rod section and a short rod section, the short rod section is fixedly connected to the first end of the long rod section and forms an included angle with the long rod section, the second end of the long rod section is hinged to a first hinged plate, the top end of the short rod section is hinged to the bottom of the turnover plate, the cylinder body of the swing hydraulic cylinder is hinged to a second hinged plate, the piston rod of the swing hydraulic cylinder is hinged to the bottom of the turnover plate, and the swing hydraulic cylinder is connected with the hydraulic power system. The turnover plate can be controlled to turn over through the arrangement of the turnover device, so that the turnover device can adapt to the transition from a plane to a vertical wall surface of equipment such as a wall-climbing robot on the turnover plate; also, for example, patent document No. CN 105071298A discloses a foldable operating platform for manned operation in high-voltage lines, which includes a rectangular frame composed of cross bars and vertical bars, wherein the number of the cross bars is 3, the cross bars are connected with each other to form a rectangular support with an open end, the number of the vertical bars is 4, the length of the vertical bars is equal, the upper ends of the vertical bars are connected with the lower ends of 4 end points of the rectangular support formed by the cross bars, and the lower ends of the vertical bars are connected with four corners of a rectangular manned platform assembly; a pulley assembly is arranged above a rectangular support formed by connecting cross rods, the pulley assembly is connected with lifting lugs arranged at the upper ends of 4 end points of the rectangular support, a rectangular frame consisting of the cross rods and vertical rods is suspended, the rectangular frame is hoisted on a high-voltage line through the pulley assembly, and operators sit on the manned platform assembly and are hoisted to a to-be-maintained and emergency-repair operation point together for related operation; the security of above-mentioned two kinds of aerial working platforms when transporting the platform can all obtain guaranteeing, moreover, the technical personnel in the field think that automatic installation handling fulcrum has the potential safety hazard on the cross arm, need not fix operation platform through mechanical lift platform or crane handling platform, consequently, this application is hung through unmanned aerial vehicle and is put installation hoist mechanism, is lifted the platform body through hoist mechanism, is difficult to think to the technical personnel in the field through fixed establishment fixed platform body.
In addition, hang the installation through unmanned aerial vehicle on the cross arm and hang the module, need overcome unmanned aerial vehicle and hang the combination of module with steady rising, hang the structural design of module and fix the platform body on the cross arm through fixed establishment in order to realize the automatic firm installation scheduling problem of remote control, need overcome fixed establishment's structural design in order to realize safety, convenient connection scheduling problem, and, the structural design of platform body can be dismantled in order to satisfy, it is folding, and convenient to carry, and the firm support performance after the installation, these are all difficult to realize to technical personnel in the field.
Compared with the prior art, the invention has the following beneficial effects:
according to the aerial work platform for the high-voltage overhead line, the lifting mechanism controls the unmanned aerial vehicle to move the suspension module to the position above the cross arm of the overhead line and then fix the suspension module on the cross arm, the unmanned aerial vehicle is separated, one end of a steel cable on the suspension module is connected with the two hooks on the side face of the platform body, the other end of the steel cable is hung to the ground, a ground operator pulls the platform body to the position of the cross arm of the high-voltage overhead line through the cable tightener, and then the operator in the platform body fixes the platform body on the cross arm through the fixing mechanism, so that the operator can safely carry out outgoing line installation, maintenance, overhaul and the like of a power transmission line.
In addition, the bottom plate and the frame detachably of platform body connect, and the long slab and the short slab of frame are articulated each other, can fold and carry, in use, strut the frame, then place the bottom plate in the frame, and joint through hanger block and hanging groove, combine bottom plate and frame, in addition, set up the bar through-hole in the hanging groove, set up fixed fastener under the hanger block, fixed fastener is inserted and is located in the bar through-hole, press control switch, a servo motor drives first screw rod and rotates, because two parts screw thread opposite direction about first screw rod, two supporting shoes are kept away from each other, make two wedge card solid in the both sides of bar through-hole, thereby can be in the same place bottom plate and frame closely fixed, guarantee the security in the use.
In addition, hang the link and unmanned aerial vehicle fixed connection of module, two electro-magnets of link below are connected with the pulley bracket actuation when circular telegram, when the fixed chassis of hanging the module is placed on the cross arm, the second servo motor of the fixed subassembly of control starts, the second twill gear is the rotary translation under the drive of first twill gear, make the second screw rod get into the screw, and with cross arm in close contact with, thereby fix the fixed chassis on the cross arm, then, the control electro-magnet outage, the link separates with the pulley bracket, unmanned aerial vehicle withdraws, in the installation, unmanned aerial vehicle's camera module will shoot information transmission to control mechanism's display screen in real time, the ground personnel's of being convenient for real time monitoring.
In addition, the steel cable is hung on the fixed pulley, a ground worker pulls one end of the steel cable to lift the platform body at the other end to one side of the cross arm, the L-shaped hanging plate is hung on the cross arm, and an operator in the platform body rotates the rotating handle to tightly push the third screw against the side face of the cross arm, so that the platform body is stably fixed on the cross arm, and personal safety of the operator during operation is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a platform body according to an embodiment of the invention;
FIG. 3 is a cross-sectional view of a platen body according to one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a fixing clip according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a suspension module according to a second embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a fixing mechanism according to a third embodiment of the present invention;
wherein, 1-platform body, 2-cross arm, 3-lifting mechanism, 4-unmanned aerial vehicle, 5-first hook, 6-steel cable, 7-bottom plate, 8-long plate, 9-short plate, 10-hanging groove, 11-hanging block, 12-first screw rod, 13-guide rod, 14-first bevel gear, 15-supporting block, 16-wedge block, 17-limiting block, 18-first servo motor, 19-second bevel gear, 20-fixed underframe, 21-pulley bracket, 22-fixed pulley, 23-connecting frame, 24-electromagnet, 25-second servo motor, 26-second screw rod, 27-first twill gear, 28-second twill gear, 29-frame, 30-L-shaped hanging plate, 31-third screw, 32-turning handle.
Detailed Description
In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example one
As shown in fig. 1 to 4, the aerial work platform for the high-voltage overhead line comprises a platform body 1, a lifting mechanism 3 for moving the platform body 1 to an overhead line cross arm, a fixing mechanism for fixing the platform body 1 on the overhead line cross arm, and a control mechanism for controlling the lifting mechanism 3; lifting mechanism 3 includes unmanned aerial vehicle, sets up the module that hangs of unmanned aerial vehicle below to and set up respectively two first couples 5 of 1 both sides of platform body, two first couples 5 all through the cable wire 6 with hang the module and connect.
Set up the bar through-hole in the hanging groove 10, set up fixed fastener under the hanging piece 11, fixed fastener includes first screw rod 12, supporting shoe 15, wedge, guide bar 13 and umbelliform gear, set up the cavity in the hanging piece 11, the both sides inner wall of cavity all sets up the bearing, the both ends of first screw rod 12 are fixed in respectively in the bearing, first screw rod 12 middle part sets up first umbelliform gear 14, the screw thread of two parts is opposite about first screw rod 12, equal threaded connection one about first screw rod 12 on two parts supporting shoe 15, the fixed setting in supporting shoe 15 below wedge 16, the fixed setting in first supporting shoe side guide bar 13, second supporting shoe side set up the guiding hole, guide bar 13 wears to locate in the guiding hole, moreover guide bar 13 tip sets up stopper 17.
A first servo motor 18 is arranged in the cavity, a second bevel gear 19 is arranged on an output shaft of the first servo motor 18, the second bevel gear 19 is meshed with the first bevel gear 14, a control switch is arranged on the top surface of the bottom plate 7, and the control switch is connected with the first servo motor 18 through a signal line.
Example two
As shown in fig. 5, the high voltage overhead line aerial work platform according to the embodiment of the present invention is different from the first embodiment in that: hang the module including fixed chassis 20, set up pulley support 21 on the fixed chassis 20 sets up fixed pulley 22 in the pulley support 21 sets up link 23 on the pulley support 21, link 23 with two landing leg fixed connection of unmanned aerial vehicle 4, and set up the fixed subassembly of fixed chassis 20 one side, 6 one end of cable wire are hung and are established on the fixed pulley 22, link 23 both sides all set up an electro-magnet 24, two electro-magnet 24 respectively with the actuation of pulley support 21 both sides is connected.
Fixed subassembly includes second servo motor 25, twill gear and second screw rod 26, set up on the fixed chassis 20 second servo motor 25, set up first twill gear 27 on the output shaft of second servo motor 25, fixed chassis 20 side sets up the screw, set up in the screw second screw rod 26, second screw rod 26 tip sets up second twill gear 28, second twill gear 28 with first twill gear 27 intermeshing, first twill gear 27's length is greater than second twill gear 28's length.
Fixed chassis 20 is "door" type grillage, the left side of "door" type grillage sets up the screw, the right side bottom of "door" type grillage sets up the baffle, works as fixed chassis is placed back on cross arm 2, moves the extrusion right through the second screw rod, can closely fix the cross arm between fixed chassis, provides the safety guarantee for the follow-up platform body that lifts by crane.
EXAMPLE III
As shown in fig. 6, the high voltage overhead line aerial work platform according to the embodiment of the present invention is different from the first and second embodiments in that: the fixing mechanism comprises two L-shaped hanging plates 30 arranged on one side of the frame 29, each L-shaped hanging plate 30 is provided with a threaded hole in the outer side, a third screw 31 is arranged in each threaded hole, and a rotating handle 32 is arranged at the end of each third screw 31.
Example four
As shown in fig. 1 to 6, the aerial work platform for the high-voltage overhead line comprises a platform body 1, a lifting mechanism 3 for moving the platform body 1 to an overhead line cross arm, a fixing mechanism for fixing the platform body 1 on the overhead line cross arm, and a control mechanism for controlling the lifting mechanism 3; lifting mechanism 3 includes unmanned aerial vehicle 4, sets up the module that hangs of 4 below of unmanned aerial vehicle to and set up respectively two first couples 5 of 1 both sides of platform body, two first couples 5 all through cable wire 6 with hang the module and connect.
Set up the bar through-hole in the hanging groove 10, set up fixed fastener under the hanging piece 11, fixed fastener includes first screw rod 12, supporting shoe 15, wedge, guide bar 13 and umbelliform gear, set up the cavity in the hanging piece 11, the both sides inner wall of cavity all sets up the bearing, the both ends of first screw rod 12 are fixed in respectively in the bearing, first screw rod 12 middle part sets up first umbelliform gear 14, the screw thread of two parts is opposite about first screw rod 12, equal threaded connection one about first screw rod 12 on two parts supporting shoe 15, the fixed setting in supporting shoe 15 below wedge 16, the fixed setting in first supporting shoe side guide bar 13, second supporting shoe side set up the guiding hole, guide bar 13 wears to locate in the guiding hole, moreover guide bar 13 tip sets up stopper 17.
A first servo motor 18 is arranged in the cavity, a second bevel gear 19 is arranged on an output shaft of the first servo motor 18, the second bevel gear 19 is meshed with the first bevel gear 14, a control switch is arranged on the top surface of the bottom plate 7, and the control switch is connected with the first servo motor 18 through a signal line.
Hang the module including fixed chassis 20, set up pulley support 21 on the fixed chassis 20 sets up fixed pulley 22 in the pulley support 21 sets up link 23 on the pulley support 21, link 23 with two landing leg fixed connection of unmanned aerial vehicle 4, and set up the fixed subassembly of fixed chassis 20 one side, 6 one end of cable wire are hung and are established on the fixed pulley 22, link 23 both sides all set up an electro-magnet 24, two electro-magnet 24 respectively with the actuation of pulley support 21 both sides is connected.
Fixed subassembly includes second servo motor 25, twill gear and second screw rod 26, set up on the fixed chassis 20 second servo motor 25, set up first twill gear 27 on the output shaft of second servo motor 25, fixed chassis 20 side sets up the screw, set up in the screw second screw rod 26, second screw rod 26 tip sets up second twill gear 28, second twill gear 28 with first twill gear 27 intermeshing, first twill gear 27's length is greater than second twill gear 28's length.
Fixed chassis 20 is "door" type grillage, the left side of "door" type grillage sets up the screw, the right side bottom of "door" type grillage sets up the baffle, works as fixed chassis is placed back on cross arm 2, moves the extrusion right through the second screw rod, can closely fix the cross arm between fixed chassis, provides the safety guarantee for the follow-up platform body that lifts by crane.
The fixing mechanism comprises two L-shaped hanging plates 30 arranged on one side of the frame 29, each L-shaped hanging plate 30 is provided with a threaded hole in the outer side, a third screw 31 is arranged in each threaded hole, and a rotating handle 32 is arranged at the end of each third screw 31.
The aerial work platform of the high-voltage overhead line of the embodiment of the invention is different from the first, second and third embodiments in that: control mechanism includes microcontroller, display screen and wireless transmission module, microcontroller pass through wireless transmission module with 4 signal connection of unmanned aerial vehicle, and will the video information that 4 unmanned aerial vehicle shot shows in real time on the display screen, microcontroller passes through wireless transmission module control second servo motor 25 with the electro-magnet 24 opens and stops.
The application method of the aerial work platform of the high-voltage overhead line in the embodiment of the invention comprises the following steps:
(1) assembling the platform body: the frame is unfolded, the bottom plate is placed in the frame, the hanging blocks are positioned in the hanging grooves, the control switch is pressed, the two wedge-shaped blocks are mutually far away, and the fixing clamping piece is clamped in the strip-shaped through hole;
(2) the unmanned aerial vehicle is controlled to lift and move the suspension module onto a cross arm of a high-voltage overhead line, a ground operator uses a control mechanism to remotely control the start of a second servo motor, a second screw rod moves rightwards to squeeze the cross arm, and the fixed underframe is fixed on the cross arm;
(3) the ground operator remotely controls the electromagnet to power off, and the unmanned aerial vehicle withdraws;
(4) a ground operator uses the cable tightener to pull one end of the steel cable, lifts the platform body at the other end of the steel cable to be close to the cross arm, and enables the two L-shaped hanging plates to be hung on the cross arm;
(5) and an operator in the platform body rotates the rotating handle to fix the platform body on the cross arm, so that the operations of wire outgoing installation, maintenance, overhaul and the like are performed.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a high-pressure overhead line aerial work platform which characterized in that: the device comprises a platform body, a lifting mechanism, a fixing mechanism and a control mechanism, wherein the lifting mechanism is used for moving the platform body to the position of an overhead line cross arm; the lifting mechanism comprises an unmanned aerial vehicle, a hanging module arranged below the unmanned aerial vehicle, and two first hooks respectively arranged on two sides of the platform body, and the two first hooks are connected with the hanging module through steel cables;
the platform body comprises a bottom plate and a frame arranged on the bottom plate, the frame comprises two long plates and two short plates, the long plates and the short plates are hinged with each other, hanging grooves are formed in the bottoms of the two long plates, hanging blocks are arranged on two opposite side edges of the bottom plate, and the hanging blocks are in butt joint with the hanging grooves; the hanging groove is internally provided with a strip-shaped through hole, a fixing clamping piece is arranged under the hanging block and comprises a first screw rod, a supporting block, a wedge-shaped block, a guide rod and an umbrella-shaped gear, a cavity is arranged in the hanging block, the inner walls of the two sides of the cavity are respectively provided with a bearing, the two ends of the first screw rod are respectively fixed in the bearings, the middle part of the first screw rod is provided with a first umbrella-shaped gear, the threads of the left part and the right part of the first screw rod are opposite, the supporting block is in threaded connection with the left part and the right part of the first screw rod, the wedge-shaped block is fixedly arranged under the supporting block, the side surface of the first supporting block is fixedly provided with the guide rod, the side surface of the second supporting block is provided with a guide hole, the guide rod is arranged in the guide hole in a penetrating way, the end part of the guide rod is provided with a limiting block, a first servo motor is arranged in the cavity, and the output shaft of the first servo motor is provided with a second umbrella-shaped gear, the second bevel gear is meshed with the first bevel gear, a control switch is arranged on the top surface of the bottom plate, and the control switch is connected with the first servo motor through a signal line.
2. The high voltage overhead line aerial work platform of claim 1, wherein: the suspension module comprises a fixed bottom frame, a pulley support arranged on the fixed bottom frame, a fixed pulley arranged in the pulley support, a connecting frame arranged on the pulley support and a fixed assembly arranged on one side of the fixed bottom frame, wherein one end of a steel cable is hung on the fixed pulley, two electromagnets are arranged on two sides of the connecting frame respectively and are connected with two sides of the pulley support in an attracting mode.
3. The high voltage overhead line aerial work platform of claim 2, wherein: fixed subassembly includes second servo motor, twill gear and second screw rod, set up on the fixed chassis second servo motor, set up first twill gear on second servo motor's the output shaft, fixed chassis side sets up the screw, set up in the screw the second screw rod, second screw rod tip sets up second twill gear, second twill gear with first twill gear intermeshing, the length of first twill gear is greater than the length of second twill gear.
4. The high voltage overhead line aerial work platform of claim 3, wherein: the fixing mechanism comprises two L-shaped hanging plates arranged on one side of the frame, each L-shaped hanging plate is provided with a threaded hole in the outer side, a third screw is arranged in each threaded hole, and a rotating handle is arranged at the end of each third screw.
5. The high voltage overhead line aerial work platform of claim 4, wherein: the control mechanism comprises a microcontroller, a display screen and a wireless transmission module, the microcontroller is in signal connection with the unmanned aerial vehicle through the wireless transmission module and displays video information shot by the unmanned aerial vehicle on the display screen in real time, and the microcontroller controls the second servo motor and the electromagnet to be started and stopped through the wireless transmission module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256938.1A CN112242669B (en) | 2020-11-11 | 2020-11-11 | Aerial work platform for high-voltage overhead line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256938.1A CN112242669B (en) | 2020-11-11 | 2020-11-11 | Aerial work platform for high-voltage overhead line |
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| CN112242669A CN112242669A (en) | 2021-01-19 |
| CN112242669B true CN112242669B (en) | 2021-12-03 |
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2020
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Inventor after: Fu Xiao Inventor after: An Weizhong Inventor after: Wang Haipeng Inventor after: Li Guodong Inventor after: Jia Zihao Inventor after: Fu Yahui Inventor after: Xiao Chunwei Inventor after: Qiu Jun Inventor after: Li Chunsheng Inventor after: Zhao Yuanlin Inventor after: Sun Junlu Inventor after: Tu Yaoyu Inventor after: Zhang Jianbin Inventor after: Liu Jiangchuan Inventor after: Li Shuaixin Inventor after: Guo Xiaofeng Inventor before: Li Chunsheng Inventor before: Wang Haipeng Inventor before: Li Guodong Inventor before: Jia Zihao Inventor before: Fu Yahui Inventor before: Xiao Chunwei Inventor before: Qiu Jun Inventor before: Zhao Yuanlin Inventor before: Sun Junlu Inventor before: Tu Yaoyu Inventor before: Zhang Jianbin Inventor before: Liu Jiangchuan Inventor before: Li Shuaixin Inventor before: Guo Xiaofeng Inventor before: An Weizhong |
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