CN110518488B - Self-propelled obstacle clearing device for overhead transmission line - Google Patents
Self-propelled obstacle clearing device for overhead transmission line Download PDFInfo
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- CN110518488B CN110518488B CN201910815998.3A CN201910815998A CN110518488B CN 110518488 B CN110518488 B CN 110518488B CN 201910815998 A CN201910815998 A CN 201910815998A CN 110518488 B CN110518488 B CN 110518488B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
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- 230000010405 clearance mechanism Effects 0.000 description 1
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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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Abstract
The invention discloses a self-propelled obstacle clearing device for an overhead transmission line, which comprises a flat plate, a traveling mechanism and an obstacle clearing mechanism, wherein the traveling mechanism is arranged at the bottom of the flat plate, and the obstacle clearing mechanism is arranged above the flat plate. According to the invention, the walking mechanism moves along the power transmission line without being held by workers, so that the labor intensity of the workers is reduced, the obstacle clearing mechanism clears foreign matters on the power transmission line, the acting distance of the obstacle clearing mechanism is adjusted by using the adjusting mechanism, the turntable drives the adjusting mechanism and the obstacle clearing mechanism to rotate, the application range is wide, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of power transmission line facilities, and particularly relates to a self-propelled obstacle clearing device for an overhead power transmission line.
Background
The overhead transmission line is a power line which is erected on the ground and is insulated by using an insulator and air, and consists of a lead, an overhead ground wire, an insulator string, a tower, a grounding device and the like; because the power transmission line is erected among buildings, beside roads and at open places, foreign matters such as kites, plastic bags, ropes, hydrogen balloons and wishing lamps are often hung on the power transmission line, if the foreign matters are not cleaned in time, the foreign matters can reduce the distance between phases and the distance between a lead and the ground, and are very easy to cause short circuit and grounding accidents, thereby endangering the safe operation of the line and the system;
through retrieval, the Chinese patent invention with application number 201811301780.8 discloses an overhead transmission line obstacle clearing device, and specifically discloses an overhead transmission line obstacle clearing device which comprises an insulating support rod and an obstacle clearing mechanism, wherein the obstacle clearing mechanism comprises a knife rest, a knife flywheel and a cutter, a mounting groove is formed in the side surface of the knife rest, a power supply, a switch and a rotating motor are arranged on the knife rest, the power supply is electrically connected with the rotating motor, and the switch can control the rotating motor to be turned on and off. The knife flywheel is arranged in the mounting groove, a knife is inserted in the outer edge of the knife flywheel, a rotating shaft penetrates through the center of the knife flywheel, and one end of the rotating shaft is connected with the power transmission end of the rotating motor. The top of the insulating support rod is connected with the bottom surface of the tool rest, and researches show that the defects of long time, high labor cost, high difficulty and low efficiency of the existing manual cleaning method can be solved, and the problem that the cleaning personnel still have the following defects because the cleaning personnel need to work with electricity during cleaning and maintenance and the life safety of the cleaning personnel is seriously threatened is solved: the device removes to the barrier annex through the handheld insulating support pole of staff when carrying out the during operation, clears away the barrier cutting through the cutter, nevertheless because the staff holds insulating support pole for a long time and carries out work, causes staff intensity of labour big, because insulating support pole length is limited, can't adjust, may meet the place that can not clear up at the operation in-process, and application scope is little, has reduced work efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a self-propelled obstacle clearing device for an overhead transmission line.
In order to achieve the purpose, the invention adopts the technical scheme that:
a self-propelled obstacle removing device for an overhead transmission line comprises a flat plate, a traveling mechanism and an obstacle removing mechanism, the walking mechanism is arranged at the bottom of the flat plate, the obstacle clearing mechanism is arranged above the flat plate, a housing is arranged above the flat plate, a turntable is arranged above the housing, a power device, a storage battery, a controller and a wireless receiving module which drive the turntable to rotate are arranged in the housing, the storage battery, the controller and the wireless receiving module are all arranged on the flat plate, the controller and the wireless receiving module are all electrically connected with the storage battery, the wireless receiving module is electrically connected with the controller, the storage battery is used for providing electric energy for the device, the controller is used for controlling the operation of each part of the device, the wireless receiving module is used for receiving and sending wireless signals, an operating handle is matched with the wireless receiving module, and the device works by sending a signal through the operating handle; the fixed adjustment mechanism that is equipped with in carousel top, the mechanism of removing obstacles is located the one end that adjustment mechanism kept away from the carousel, during the use, sends the signal through operating handle earlier, and wireless receiving module receives the signal after with signal transmission to the controller in, the controller carries out work through the different mechanisms of different instruction control.
Preferably, the travelling mechanism comprises a support plate, a first motor, a rotating shaft, a vertical plate, a first travelling wheel, a driving pulley, a belt, a driven pulley, a support rod and a second travelling wheel, the support plate is fixedly arranged on one side of the bottom of the flat plate, the first motor is arranged on one side of the support plate, the rotating shaft is arranged at two ends of the other side of the support plate, the rotating shaft is rotatably arranged on the support plate, the output end of the first motor is connected with the rotating shaft close to one side of the first motor, the driving pulley is arranged on the rotating shaft close to the first motor, the driven pulley is arranged on the rotating shaft far away from the first motor, the driving pulley is connected with the driven pulley through the belt, the vertical plate is arranged at one end of the rotating shaft far away from the support plate, the number of the vertical, the first walking wheel is arranged between the two vertical plates, the first walking wheel is fixed on the rotating shaft, the support is arranged on the other side of the bottom of the flat plate, the supporting rod is fixedly arranged on two side walls of the support, the second walking wheel is arranged on the supporting rod, the second walking wheel is rotatably connected with the supporting rod, when the lifting device is used, the first walking wheel and the second walking wheel are placed on two different power transmission lines, the rotating shaft close to one side of the first motor is driven to rotate through the first motor, the driving belt wheel on the rotating shaft rotates along with the rotating shaft, the driving belt wheel drives the driven belt wheel to rotate through the belt, so that the rotating shaft far away from the first motor is rotated, the first walking wheel is driven to synchronously rotate, the lifting device moves along the power transmission lines, a worker does.
Preferably, the walking mechanism further comprises a second motor, a first lead screw, a guide block and a third connecting rod, wherein a first groove is formed in the bottom of the flat plate, the first lead screw is arranged in the first groove, two ends of the first lead screw are rotatably arranged on the side wall of the first groove, the axis of the first lead screw is parallel to that of the rotating shaft, the guide block is arranged on the first lead screw, a threaded hole matched and connected with the first lead screw is formed in the guide block, the third connecting rod is arranged on two sides of the guide block, the third connecting rod is L-shaped, one end of the third connecting rod is fixed on the side wall of the guide block, the other end of the third connecting rod is fixedly connected with the top of the support, the second motor is arranged on one side of the flat plate, the first motor and the second motor are positioned on two different sides of the flat plate, the stability of the flat plate is ensured, the end part of an output shaft of the, the guide block which is connected with the first lead screw in a matched mode moves along the axis direction of the first lead screw, the third connecting rod drives the support and the second travelling wheel to move, the distance between the first travelling wheel and the second travelling wheel is adjusted, the distance between two different power transmission lines is met, and the application range of the travelling mechanism is widened.
Preferably, power device includes fourth motor, drive bevel gear, driven bevel gear, pivot, the fourth motor sets up on the flat board, drive bevel gear sets up in fourth motor output shaft tip, the pivot sets up in fourth motor one side, and pivot one end is rotated and is installed on the flat board, and the other end passes the housing and extends to the carousel bottom, pivot and carousel bottom fixed connection, driven bevel gear sets up in the pivot, and driven bevel gear and drive bevel gear mesh make the drive bevel gear rotate through fourth motor work, and driven bevel gear and drive bevel gear mesh make the pivot rotatory for the carousel drives adjustment mechanism and clears up obstacles and construct and rotate.
Preferably, the adjusting mechanism comprises a base, a movable arm, a second telescopic rod, a third telescopic rod, a bucket rod, a fourth telescopic rod, a rocker, a connecting rod and a mounting plate, the base is fixedly arranged on the turntable, the movable arm is hinged on the upper base, the second telescopic rods are arranged on two sides of the movable arm, one end of each second telescopic rod is arranged on the base, the other end of each second telescopic rod is connected with the movable arm, the bucket rod is hinged at the end part of the movable arm, the third telescopic rod is fixedly arranged at the top of the movable arm, the end part of the connecting rod is connected with the bucket rod, the mounting plate is hinged at the end part of the bucket rod, the connecting rod is arranged on one side of the mounting plate, one end of the connecting rod is hinged on the mounting plate, the other end of the connecting rod is hinged on the bucket rod through a rocker, the fourth telescopic rod is arranged on one side of the bucket rod, the end part of the fourth telescopic rod is connected with the connecting rod, the distance during operation can be adjusted through adjustment mechanism, and application scope is wide, has improved work efficiency.
Preferably, the obstacle clearing mechanism comprises a vertical column, a third motor, a second lead screw, a fixing plate, a first connecting rod, a second connecting rod, a clamping jaw and a connecting seat, one end of the vertical column is fixedly arranged on the mounting plate, the fixing plate is arranged at the other end of the vertical column, the third motor is fixedly arranged on the fixing plate, an output shaft of the third motor penetrates through the fixing plate and is connected with the second lead screw arranged on one side of the fixing plate, the connecting seat is arranged on the second lead screw, a threaded hole matched and connected with the second lead screw is formed in the connecting seat, the first connecting rod and the second connecting rod are arranged on the fixing plate, the first connecting rod and the second connecting rod are distributed in the circumferential direction of the fixing plate and are in multiple numbers, the first connecting rod is positioned on one side of the second connecting rod, one end of the first connecting rod and one end of the second connecting rod are hinged with the fixing plate, the other, the connecting seat connected with the second lead screw in a matched mode moves along the second lead screw, so that the first connecting rod hinged to the connecting seat drives the clamping jaw to move, the functions of tensioning and loosening are achieved, and foreign matters on the power transmission line are cleaned.
Preferably, the fixed dog that is equipped with of second lead screw tip can restrict the movement limit distance of connecting seat on the second lead screw through the dog, prevents that connecting seat and second lead screw from droing, has guaranteed the stability of removing obstacles mechanism during operation.
Preferably, the inner sides of the clamping jaws are provided with the sawteeth, so that the friction force between the clamping jaws and the foreign bodies is improved through the sawteeth, the locking function of the obstacle clearing mechanism is enhanced, and the cleaning of the foreign bodies on the power transmission line is facilitated.
Preferably, dull and stereotyped below is equipped with dropproof mechanism, dropproof mechanism includes first telescopic link, clamp, dull and stereotyped below both sides both ends are equipped with the second recess, first telescopic link sets up inside the second recess, first telescopic link one end fixed mounting is on second recess lateral wall, the clamp sets up in the first telescopic link other end, first telescopic link and clamp symmetric distribution in the second recess, adjust the position of clamp through first telescopic link, make clamp lower part cover establish in the transmission line outside, the clamp does not contact with the transmission line, when first walking wheel or second walking wheel break away from with the transmission line, clamp lower part and transmission line contact, thereby make whole device hang on the transmission line, prevent to fall subaerially, cause the damage of device, use cost is effectively reduced.
Preferably, a camera is arranged on one side of the turntable and below the adjusting mechanism, the camera is mounted on the turntable, surrounding conditions of the power transmission line can be observed conveniently through the camera, and the working efficiency of the device is improved.
The invention has the beneficial effects that:
1) the walking mechanism moves along the power transmission line, a worker does not need to hold the walking mechanism, the labor intensity of the worker is reduced, the obstacle removing mechanism cleans foreign matters on the power transmission line, the acting distance of the obstacle removing mechanism is adjusted by the aid of the adjusting mechanism, the turntable drives the adjusting mechanism to rotate with the obstacle removing mechanism, the application range is wide, and the working efficiency is improved.
2) The traveling mechanism further comprises a second motor, a first lead screw, a guide block and a third connecting rod, the support and the second traveling wheel are driven by the connecting rod to move, the distance between the first traveling wheel and the second traveling wheel is adjusted, the distance between two different power transmission lines is met, and the application range of the traveling mechanism is widened.
3) Adjustment mechanism includes base, swing arm, second telescopic link, third telescopic link, dipper, fourth telescopic link, rocker, connecting rod, mounting panel, can adjust the during operation distance through adjustment mechanism, and application scope is wide, has improved work efficiency.
4) The obstacle clearing mechanism comprises an upright post, a third motor, a second lead screw, a fixing plate, a first connecting rod, a second connecting rod, a clamping jaw and a connecting seat, the third motor works to drive the second lead screw to rotate, and the connecting seat which is connected with the second lead screw in a matched mode moves along the second lead screw, so that the first connecting rod hinged with the connecting seat drives the clamping jaw to move, the functions of tensioning and loosening are achieved, and foreign matters on the power transmission line are cleared.
5) The fixed dog that is equipped with of second lead screw tip can restrict the movement limit distance of connecting seat on the second lead screw through the dog, prevents that connecting seat and second lead screw from droing, has guaranteed the stability of clearance mechanism during operation.
6) The sawtooth is arranged on the inner side of the clamping jaw, so that the friction force between the clamping jaw and the foreign body is improved through the sawtooth, the locking function of the obstacle clearing mechanism is enhanced, and the foreign body on the power transmission line is cleared.
7) Dull and stereotyped below is equipped with dropproof mechanism, dropproof mechanism includes first telescopic link, clamp, and when first walking wheel or second walking wheel broke away from with transmission line, clamp lower part and transmission line contact to make whole device hang on the transmission line, prevent to fall subaerially, cause the damage of device, effectively reduced use cost.
8) The camera is arranged on one side of the rotary table and below the adjusting mechanism, the camera is arranged on the rotary table, the surrounding situation of the power transmission line can be observed conveniently through the camera, and the working efficiency of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a self-propelled obstacle clearing device for an overhead transmission line.
Fig. 2 is another side structure schematic diagram of the self-propelled obstacle clearing device for the overhead transmission line.
Fig. 3 is a bottom view of a flat plate of the self-propelled obstacle clearing device for the overhead transmission line.
Fig. 4 is a sectional view taken along the line a-a of fig. 3.
Fig. 5 is a sectional view taken along the line B-B of fig. 3.
Fig. 6 is a schematic diagram of the internal structure of a housing of the self-propelled obstacle removing device for the overhead transmission line.
Fig. 7 is a schematic structural diagram of an adjusting mechanism in the self-propelled obstacle clearing device for the overhead transmission line.
Fig. 8 is a schematic structural diagram of an obstacle clearing mechanism in the self-propelled obstacle clearing device for the overhead transmission line.
In the figure: 1. a flat plate; 101. a first groove; 102. a second groove; 2. a traveling mechanism; 201. a support plate; 202. a first motor; 203. a rotating shaft; 204. a vertical plate; 205. a first running wheel; 206. a driving pulley; 207. a belt; 208. a driven pulley; 209. a second motor; 210. a first lead screw; 211. a guide block; 212. a third link; 213. a support; 214. a support bar; 215. a second road wheel; 3. a fall protection mechanism; 301. a first telescopic rod; 302. clamping a hoop; 4. a housing; 5. a turntable; 6. an adjustment mechanism; 601. a base; 602. a movable arm; 603. a second telescopic rod; 604. a third telescopic rod; 605. a bucket rod; 606. a fourth telescopic rod; 607. a rocker; 608. a connecting rod; 609. mounting a plate; 7. a camera; 8. an obstacle removing mechanism; 801. a column; 802. a third motor; 803. a second lead screw; 804. a stopper; 805. a fixing plate; 806. a first link; 807. a second link; 808. a clamping jaw; 8081. saw teeth; 809. a connecting seat; 9. a fourth motor; 10. a drive bevel gear; 11. a driven bevel gear; 12. a rotating shaft; 13. a controller; 14. a storage battery; 15. and a wireless receiving module.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 8, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
A self-propelled obstacle removing device for an overhead power transmission line comprises a flat plate 1, a walking mechanism 2 and an obstacle removing mechanism 8, wherein the walking mechanism 2 is arranged at the bottom of the flat plate 1, the obstacle removing mechanism 8 is arranged above the flat plate 1, a cover 4 is arranged above the flat plate 1, a rotary disc 5 is arranged above the cover 4, a power device for driving the rotary disc 5 to rotate, a storage battery 14, a controller 13 and a wireless receiving module 15 are arranged inside the cover 4, the storage battery 14, the controller 13 and the wireless receiving module 15 are all arranged on the flat plate, the controller 13 and the wireless receiving module 15 are both electrically connected with the storage battery 14, the wireless receiving module 15 is electrically connected with the controller 13, the storage battery 14 is used for providing electric energy for the device, the controller 13 is a commercially available mature product, such as a BZ2046-T type microcontroller produced by Weifang science electronic company, the controller 13 is used for controlling the operation of each part of the device, the wireless receiving module 15 is a mature product sold in the market, such as a wireless remote control receiver with model number 315M J04U manufactured by new century electronic research corporation in Anyang, the wireless receiving module 15 is used for receiving and sending wireless signals, an operating handle is matched with the wireless receiving module 15, and the device is operated by sending signals through the operating handle; the fixed adjustment mechanism 6 that is equipped with in carousel 5 top, clearance barrier mechanism 8 is located the one end that adjustment mechanism 6 kept away from carousel 5, during the use, sends the signal through operating handle earlier, and wireless receiving module 15 receives the signal after with signal transmission to controller 13 in, controller 13 carries out work through the different mechanisms of different instruction control.
The walking mechanism 2 comprises a supporting plate 201, a first motor 202, a rotating shaft 203, a vertical plate 204, a first walking wheel 205, a driving pulley 206, a belt 207, a driven pulley 208, a support 213, a support 214 and a second walking wheel 215, wherein the supporting plate 201 is fixedly arranged on one side of the bottom of the flat plate 1, the first motor 202 is arranged on one side of the supporting plate 201, the rotating shaft 203 is arranged at two ends of the other side of the supporting plate 201, the rotating shaft 203 is rotatably arranged on the supporting plate 201, the output end of the first motor 202 is connected with the rotating shaft 203 close to one side of the first motor 202, the driving pulley 206 is arranged on the rotating shaft 203 close to the first motor 202, the driven pulley 208 is arranged on the rotating shaft 203 far away from the first motor 202, the driving pulley 206 is connected with the driven pulley 208 through the belt 207, the vertical plate 204, the number of the vertical plates 204 is two, the top of the vertical plate 204 is fixed at the bottom of the flat plate 1, the rotating shaft 203 passes through the vertical plate 204 and is rotatably connected with the vertical plate 204, the first traveling wheel 205 is arranged between the two vertical plates 204, the first traveling wheel 205 is fixed on the rotating shaft 203, the support 213 is arranged at the other side of the bottom of the flat plate 1, the support 214 is fixedly arranged on two side walls of the support 213, the second traveling wheel 215 is arranged on the support 214, and the second traveling wheel 215 is rotatably connected with the support 214. when in use, the first traveling wheel 205 and the second traveling wheel 215 are arranged on two different power transmission lines, the rotating shaft 203 close to one side of the first motor 202 is driven by the first motor 202 to rotate, the driving pulley 206 on the rotating shaft 203 rotates along with the driving pulley 206, the driving pulley 206 drives the driven pulley 208 to rotate through the, and then the first travelling wheel 205 is driven to synchronously rotate and move along the power transmission line, so that the working personnel are not required to hold the first travelling wheel, and the labor intensity of the working personnel is reduced.
The traveling mechanism 2 further comprises a second motor 209, a first lead screw 210, a guide block 211 and a third connecting rod 212, the first groove 101 is arranged at the bottom of the flat plate 1, the first lead screw 210 is arranged in the first groove 101, two ends of the first lead screw 210 are rotatably arranged on the side wall of the first groove 101, the axis of the first lead screw 210 is parallel to the axis of the rotating shaft 203, the guide block 211 is arranged on the first lead screw 210, a threaded hole matched and connected with the first lead screw 210 is arranged on the guide block 211, the third connecting rod 212 is arranged on two sides of the guide block 211, the third connecting rod 212 is in an L shape, one end of the third connecting rod 212 is fixed on the side wall of the guide block 211, the other end of the third connecting rod is fixedly connected with the top of the support 213, the second motor 209 is arranged on one side of the flat plate 1, the first motor 202 and the second motor 209 are arranged on two different sides of the flat plate 1, the stability of the flat plate 1 is ensured, the first lead screw 210 is driven to rotate by the second motor 209, the guide block 211 which is connected with the first lead screw 210 in a matching mode moves along the axis direction of the first lead screw 210, the support 213 and the second travelling wheel 215 are driven to move by the third connecting rod 212, and the distance between the first travelling wheel 205 and the second travelling wheel 215 is adjusted to meet the distance between two different power transmission lines, so that the application range of the travelling mechanism 2 is widened.
The power device comprises a fourth motor 9, a drive bevel gear 10, a driven bevel gear 11 and a rotating shaft 12, wherein the fourth motor 9 is arranged on the flat plate 1, the drive bevel gear 10 is arranged at the end part of an output shaft of the fourth motor 9, the rotating shaft 12 is arranged on one side of the fourth motor 9, one end of the rotating shaft 12 is rotatably arranged on the flat plate 1, the other end of the rotating shaft passes through the housing 4 and extends to the bottom of the rotating plate 5, the rotating shaft 12 is fixedly connected with the bottom of the rotating plate 5, the driven bevel gear 11 is arranged on the rotating shaft 12, the driven bevel gear 11 is meshed with the drive bevel gear 10, the drive bevel gear 10 rotates through the work of the fourth motor 9, the driven bevel gear 11 is meshed with the drive bevel gear 10 to rotate the rotating shaft 12, and the.
The adjusting mechanism comprises a base 601, a movable arm 602, a second telescopic rod 603, a third telescopic rod 604, a bucket rod 605, a fourth telescopic rod 606, a rocker 607, a connecting rod 608 and a mounting plate 609, wherein the base 601 is fixedly arranged on the turntable 5, the movable arm 605 is hinged on the upper base 601, the second telescopic rod 603 is arranged on two sides of the movable arm 602, one end of the second telescopic rod 603 is arranged on the base 601, the other end of the second telescopic rod is connected with the movable arm 602, the bucket rod 605 is hinged on the end part of the movable arm 602, the third telescopic rod 604 is fixedly arranged on the top of the movable arm 602, the end part of the third telescopic rod is connected with the bucket rod 605, the mounting plate 609 is hinged on the end part of the bucket rod 605, the connecting rod 608 is arranged on one side of the mounting plate 609, one end of the connecting rod 608 is hinged on the mounting, the distance during working can be adjusted through the adjusting mechanism 6, the application range is wide, and the working efficiency is improved.
The obstacle clearing mechanism 8 comprises an upright column 801, a third motor 802, a second lead screw 803, a fixing plate 805, a first connecting rod 806, a second connecting rod 807, a clamping jaw 808 and a connecting seat 809, wherein one end of the upright column 801 is fixedly arranged on a mounting plate 609, the fixing plate 805 is arranged at the other end of the upright column 801, the third motor 802 is fixedly arranged on the fixing plate 805, an output shaft of the third motor 802 penetrates through the fixing plate 805 to be connected with the second lead screw 803 arranged at one side of the fixing plate 805, the connecting seat 809 is arranged on the second lead screw 803, the connecting seat 809 is provided with a threaded hole matched and connected with the second lead screw 803, the first connecting rod 806 and the second connecting rod 807 are arranged on the fixing plate 805, the first connecting rod 806 and the second connecting rod 807 are distributed along the circumferential direction of the fixing plate 805, the number of the first connecting rod 806 is multiple, one end of the first connecting rod 806 and one end, the other end is articulated with clamping jaw 808, and first connecting rod 806 is articulated with connecting seat 809, drives second lead screw 803 through the work of third motor 802 and rotates, and connecting seat 809 that is connected with the cooperation of second lead screw 803 moves along second lead screw 803 to make the first connecting rod 806 of articulating with connecting seat 809 drive clamping jaw 808 and move, realize the function of tensioning and relaxing, clear up the foreign matter on the transmission line.
The end of the second lead screw 803 is fixedly provided with a stop block 804, the movement limit distance of the connecting seat 809 on the second lead screw 803 can be limited by the stop block 804, the connecting seat 809 is prevented from falling off from the second lead screw 803, and the stability of the obstacle clearing mechanism 8 during operation is ensured.
The sawtooth 8081 is arranged on the inner side of the clamping jaw 808, and the friction force between the clamping jaw and the foreign matter is improved through the sawtooth 8081, so that the locking function of the obstacle clearing mechanism 8 is enhanced, and the cleaning of the foreign matter on the power transmission line is facilitated.
A falling prevention mechanism 3 is arranged below the flat plate 1, the falling prevention mechanism 3 comprises a first telescopic rod 301 and a hoop 302, the two ends of the lower part of the flat plate 1 are provided with second grooves 102, the first telescopic rod 301 is arranged in the second grooves 102, one end of the first telescopic rod 301 is fixedly arranged on the side wall of the second groove 102, the hoop 302 is arranged at the other end of the first telescopic rod 301, the first telescopic rod 301 and the hoop 302 are symmetrically distributed in the second grooves 102, the position of the hoop 302 is adjusted through the first telescopic rod 301, so that the lower part of the hoop 302 is sleeved on the outer side of the power transmission line, the hoop 302 is not contacted with the power transmission line, when the first walking wheel 205 or the second walking wheel 215 is separated from the power transmission line, the lower part of the clamp 302 is contacted with the power transmission line, therefore, the whole device is suspended on the power transmission line, the device is prevented from falling to the ground to cause damage, and the use cost is effectively reduced.
The device is characterized in that a camera 7 is arranged on one side of the rotary table 5 and below the adjusting mechanism, the camera 7 is installed on the rotary table 5, the camera 7 is a commercially available mature product, for example, the model manufactured by Shenzhen Anpubel science and technology Limited is an AM-701E monitoring camera, the surrounding situation of the power transmission line can be observed conveniently through the camera 7, and the working efficiency of the device is improved.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (4)
1. A self-propelled obstacle clearing device for an overhead transmission line comprises a flat plate, a traveling mechanism and an obstacle clearing mechanism, wherein the traveling mechanism is arranged at the bottom of the flat plate, and the obstacle clearing mechanism is arranged above the flat plate;
the travelling mechanism comprises a support plate, a first motor, a rotating shaft, a vertical plate, a first travelling wheel, a driving belt wheel, a belt, a driven belt wheel, a support rod and a second travelling wheel, wherein the support plate is fixedly arranged on one side of the bottom of the flat plate, the first motor is arranged on one side of the support plate, the rotating shaft is arranged at two ends of the other side of the support plate, the rotating shaft is rotatably arranged on the support plate, the output end of the first motor is connected with the rotating shaft close to one side of the first motor, the driving belt wheel is arranged on the rotating shaft close to the first motor, the driven belt wheel is arranged on the rotating shaft far away from the first motor, the driving belt wheel is connected with the driven belt wheel through the belt, the vertical plate is arranged at one end of the rotating shaft far away from the, the first travelling wheel is arranged between the two vertical plates, the first travelling wheel is fixed on the rotating shaft, the support is arranged on the other side of the bottom of the flat plate, the support rods are fixedly arranged on two side walls of the support, the second travelling wheel is arranged on the support rods, and the second travelling wheel is rotatably connected with the support rods;
the walking mechanism further comprises a second motor, a first lead screw, a guide block and a third connecting rod, wherein a first groove is formed in the bottom of the flat plate, the first lead screw is arranged in the first groove, two ends of the first lead screw are rotatably arranged on the side wall of the first groove, the axis of the first lead screw is parallel to that of the rotating shaft, the guide block is arranged on the first lead screw, a threaded hole which is matched and connected with the first lead screw is formed in the guide block, the third connecting rod is arranged on two sides of the guide block, the third connecting rod is L-shaped, one end of the third connecting rod is fixed on the side wall of the guide block, the other end of the third connecting rod is fixedly connected with the top of the support, the second motor is arranged on one side of the flat plate, the first motor and the second motor are positioned on two different sides of the flat plate;
the adjusting mechanism comprises a base, a movable arm, a second telescopic rod, a third telescopic rod, a bucket rod, a fourth telescopic rod, a rocker, a connecting rod and a mounting plate, wherein the base is fixedly arranged on the turntable, the movable arm is hinged to the upper base, the second telescopic rod is arranged on two sides of the movable arm, one end of the second telescopic rod is arranged on the base, the other end of the second telescopic rod is connected with the movable arm, the bucket rod is hinged to the end part of the movable arm, the third telescopic rod is fixedly arranged at the top of the movable arm, the end part of the third telescopic rod is connected with the bucket rod, the mounting plate is hinged to the end part of the bucket rod, the connecting rod is arranged on one side of the mounting plate, one end of the connecting;
the obstacle clearing mechanism comprises an upright post, a third motor, a second lead screw, a fixing plate, a first connecting rod, a second connecting rod, clamping jaws and connecting seats, wherein one end of the upright post is fixedly arranged on the mounting plate, the fixing plate is arranged at the other end of the upright post, the third motor is fixedly arranged on the fixing plate, an output shaft of the third motor penetrates through the fixing plate and is connected with the second lead screw arranged on one side of the fixing plate, the connecting seats are arranged on the second lead screw, threaded holes matched and connected with the second lead screw are formed in the connecting seats, the first connecting rod and the second connecting rod are arranged on the fixing plate, the first connecting rod and the second connecting rod are distributed in the circumferential direction of the fixing plate and are multiple in number, the first connecting rod is positioned on one side of the second connecting rod, one end of the first connecting rod and one end of the second connecting;
the power device comprises a fourth motor, a driving bevel gear, a driven bevel gear and a rotating shaft, wherein the fourth motor is arranged on a flat plate, the driving bevel gear is arranged at the end part of an output shaft of the fourth motor, the rotating shaft is arranged on one side of the fourth motor, one end of the rotating shaft is rotatably arranged on the flat plate, the other end of the rotating shaft penetrates through the housing and extends to the bottom of the turntable, the rotating shaft is fixedly connected with the bottom of the turntable, the driven bevel gear is arranged on the rotating shaft, and the driven bevel gear is meshed with;
dull and stereotyped below is equipped with dropproof mechanism, dropproof mechanism includes first telescopic link, clamp, dull and stereotyped below both sides both ends are equipped with the second recess, first telescopic link sets up inside the second recess, and first telescopic link one end fixed mounting is on second recess lateral wall, and the clamp sets up in the first telescopic link other end, first telescopic link and clamp symmetric distribution in the second recess.
2. The self-propelled obstacle removing device for the overhead power transmission line according to claim 1, wherein a camera is arranged on one side of the turntable and below the adjusting mechanism, and the camera is mounted on the turntable.
3. The self-propelled obstacle removing device for the overhead power transmission line according to claim 1, wherein a stopper is fixedly arranged at an end of the second lead screw.
4. A self-propelled obstacle removing device for an overhead transmission line according to claim 1, wherein the inside of the gripping jaw is provided with serrations.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910815998.3A CN110518488B (en) | 2019-08-30 | 2019-08-30 | Self-propelled obstacle clearing device for overhead transmission line |
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| CN201910815998.3A CN110518488B (en) | 2019-08-30 | 2019-08-30 | Self-propelled obstacle clearing device for overhead transmission line |
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| CN110518488B true CN110518488B (en) | 2021-02-19 |
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| CN111030011B (en) * | 2019-12-10 | 2021-12-07 | 国网内蒙古东部电力有限公司兴安供电公司 | Electric power transmission device capable of adjusting supporting direction and angle |
| CN112086903B (en) * | 2020-05-26 | 2022-09-09 | 许继电气股份有限公司 | Live working insulation platform |
| CN112350218A (en) * | 2020-11-24 | 2021-02-09 | 西京学院 | Foreign matter removing device for power transmission line |
| CN113479501A (en) * | 2021-06-29 | 2021-10-08 | 华能左权煤电有限责任公司 | Spider formula feed bin scarifier |
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| CN201656338U (en) * | 2010-04-06 | 2010-11-24 | 昆山市工业技术研究院有限责任公司 | Ultra-high voltage power line inspecting robot |
| US9350145B2 (en) * | 2012-02-22 | 2016-05-24 | Marmon Utility, Llc | Roll-by spacer and trolley system for use with a wire and methods thereof |
| CN203722123U (en) * | 2013-12-17 | 2014-07-16 | 国家电网公司 | Obstacle clearing device for power distribution line |
| CN205031888U (en) * | 2015-09-16 | 2016-02-17 | 蔡迪 | Rocking handle formula wireless remote controller reaches excavator toy by device remote control |
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