CN109301750B - 10KV distribution line corridor electrified cleaning equipment - Google Patents
10KV distribution line corridor electrified cleaning equipment Download PDFInfo
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- CN109301750B CN109301750B CN201811222804.0A CN201811222804A CN109301750B CN 109301750 B CN109301750 B CN 109301750B CN 201811222804 A CN201811222804 A CN 201811222804A CN 109301750 B CN109301750 B CN 109301750B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 238000009826 distribution Methods 0.000 title claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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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- Forklifts And Lifting Vehicles (AREA)
- Handcart (AREA)
Abstract
The invention discloses 10KV distribution line corridor live cleaning equipment which comprises a felling machine, a mounting plate, a crawler chassis, a motor I, a turntable I, a sliding block I, bolts, supporting blocks and a threaded rod I. When the tree obstacle clearing device works, an operator does not need to manually hold the felling machine to clear the tree obstacle, so that the workload and the working difficulty of the operator are reduced, the clearing speed of the tree obstacle is improved, and the crawler chassis enables the device to work in all terrains, so that the limitation of the use of the device is reduced; the space occupied by the device can be reduced by rotating the first rotary table during storage and transportation, the storage and transportation of the device are facilitated, the use difficulty of the device is reduced, the damage of the blades in the felling machine can be effectively avoided, and the service life of the felling machine is prolonged; when the product is transported down from or on the transport vehicle, the operator is not required to carry the product by manpower, so that the use difficulty of the device is further reduced, and the burden of the operator is reduced.
Description
Technical Field
The invention relates to cleaning equipment, in particular to 10KV distribution line corridor live cleaning equipment.
Background
The distribution line corridor extends a strip-shaped area below the line with a specified width to two sides along the high-voltage overhead power line roadside conductor. In this area, the public is allowed to enter or engage in basic agriculture and other limited production activities. The trees in the distribution lines corridor can bring serious potential safety hazards to the distribution lines along with the time, and in order to improve the power supply reliability, the trees in the distribution lines corridor need to be cleaned. When the existing 10KV distribution line corridor live-line cleaning equipment works, an operator is required to carry out tree obstacle cleaning by a handheld device, so that the workload of the operator is increased, the work difficulty is increased, the operator is easy to feel tired, and the cleaning speed of the tree obstacle is influenced; and the existing 10KV distribution line corridor live-line cleaning equipment cannot work under complicated and cany terrains, so that the device is large in use limitation, operators are required to carry out the existing 10KV distribution line corridor live-line cleaning equipment manually when the existing 10KV distribution line corridor live-line cleaning equipment is transported from or carried on a transport vehicle, the device is large in use difficulty, and the burden of the operators is heavy.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide 10KV distribution line corridor live cleaning equipment.
In order to achieve the above object, the present invention adopts the following technical scheme:
the utility model provides a 10KV distribution line corridor live-line cleaning equipment, includes felling machine, mounting panel, caterpillar base plate, motor one, carousel one, slider one, bolt, supporting shoe, threaded rod one, the top of caterpillar base plate is equipped with the mounting panel, mounting panel and caterpillar base plate fixed connection, and the mounting panel has seted up the mounting groove, fixedly connected with motor one in the mounting groove, the output of motor one passes through the one end of shaft coupling connection threaded rod one, the other end of threaded rod one rotates with the inner wall of mounting groove to be connected, and sliding connection has slider one in the mounting groove, threaded rod one runs through slider and is connected with slider one screw thread in the same time; the upper end face of the first sliding block extends to the upper side of the mounting plate and is fixedly connected with the supporting block, a strip-shaped hole communicated with the mounting groove is formed in the upper surface of the mounting plate, and the sliding block penetrates through the strip-shaped hole; the upper surface of the supporting block is rotationally connected with a first turntable, the upper surface of the first turntable is fixedly connected with a felling machine, two mutually symmetrical threaded through holes are formed in the first turntable, bolts are connected in the two threaded through holes in a threaded mode, and threaded holes which are circumferentially arranged and matched with the bolts are formed in the upper surface of the supporting block; the side surface of the mounting plate is slidably connected with a supporting plate, a groove is formed in the supporting plate, a second motor is fixedly connected in the groove, the output end of the second motor is connected with one end of a second thread through a coupler, the other end of a second threaded rod is rotatably connected with the inner wall of the groove, a second sliding block is slidably connected in the groove, the second threaded rod penetrates through the second sliding block and is in threaded connection with the second sliding block, the second sliding block extends to the outside of the supporting plate and is fixedly connected with the mounting plate, a strip-shaped hole communicated with the groove is formed in the surface, opposite to the mounting plate, of the supporting plate, and the second sliding block penetrates through the strip-shaped hole; the support plate is fixedly connected with an electric push rod on the surface opposite to the mounting plate, the output end of the electric push rod is fixedly connected with a second rotary table, the rotation center of the lower surface of the second rotary table is fixedly connected with one end of a transmission shaft, the other end of the transmission shaft is rotatably connected with a placing groove formed in the upper surface of the bottom plate, and the outer surface of the transmission shaft is fixedly connected with an outer gear ring which coaxially rotates; the motor III is fixedly connected in a placing groove formed in the bottom plate, the output end of the motor III is connected with one end of the rotating shaft through a coupler, the other end of the rotating shaft is fixedly connected with one side rotating center of the gear, and the gear is meshed with the outer gear ring.
Further, the upper surface fixedly connected with storage tank of mounting panel, the storage tank rotates and is connected with the dodge gate.
Further, the upper side of mounting panel is equipped with the gag lever post, and the both ends of gag lever post all are connected with the upper surface fixed of mounting panel through the fixed block, and the gag lever post runs through the supporting shoe and with supporting shoe sliding connection.
Further, a plurality of evenly distributed positioning nails are fixedly connected to the lower surface of the bottom plate.
By adopting the technical scheme, the invention has the following advantages:
when the tree obstacle clearing device works, an operator does not need to manually hold the felling machine to clear the tree obstacle, so that the workload and the working difficulty of the operator are reduced, the clearing speed of the tree obstacle is improved, and the crawler chassis enables the device to work in all terrains, so that the limitation of the use of the device is reduced; the space occupied by the device can be reduced by rotating the first rotary table during storage and transportation, the storage and transportation of the device are facilitated, the use difficulty of the device is reduced, the damage of the blades in the felling machine can be effectively avoided, and the service life of the felling machine is prolonged; the product does not need operators to carry by manpower when the product is transported down or carried up from the transport vehicle, thereby further reducing the use difficulty of the device, reducing the burden of the operators and improving the practicability of the device.
Drawings
Fig. 1 is a schematic diagram of a structure of a 10KV distribution line corridor live cleaning apparatus in a side view direction.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of a 10KV distribution line corridor live cleaning apparatus in a front view direction.
Fig. 4 is a partial enlarged view at B in fig. 3.
In the figure: 1. a felling machine; 2. a mounting plate; 3. a crawler chassis; 4. a support plate; 5. a limit rod; 6. a first motor; 7. a first turntable; 8. a first sliding block; 9. a bolt; 10. a support block; 11. a first threaded rod; 12. a second threaded rod; 13. a second slide block; 14. an electric push rod; 15. a second motor; 16. a bottom plate; 17. positioning nails; 18. a second turntable; 19. an outer ring gear; 20. a transmission shaft; 21. a gear; 22. a rotating shaft; 23. a third motor; 24. and storing the box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
1-4, a 10KV distribution line corridor live cleaning device comprises a feller 1, a mounting plate 2, a crawler chassis 3, a motor I6, a turntable I7, a slider I8, a bolt 9, a supporting block 10 and a threaded rod I11, wherein the mounting plate 2 is arranged above the crawler chassis 3, the mounting plate 2 is fixedly connected with the crawler chassis 3, the mounting plate 2 is provided with a mounting groove, the motor I6 is fixedly connected in the mounting groove, the output end of the motor I6 is connected with one end of the threaded rod I11 through a coupling, the other end of the threaded rod I11 is rotatably connected with the inner wall of the mounting groove, the slider I8 is slidably connected in the mounting groove, and the threaded rod I11 penetrates through the slider I8 and is in threaded connection with the slider I8; the upper end face of the first sliding block 8 extends to the upper side of the mounting plate 2 and is fixedly connected with the supporting block 10, a strip-shaped hole communicated with the mounting groove is formed in the upper surface of the mounting plate 2, and the first sliding block 8 penetrates through the strip-shaped hole; the upper surface of the supporting block 10 is rotationally connected with a first rotary table 7, the upper surface of the first rotary table 7 is fixedly connected with a felling machine 1, the first rotary table 7 is provided with two mutually symmetrical threaded through holes, bolts 9 are connected in the two threaded through holes in a threaded manner, the upper surface of the supporting block 10 is provided with threaded holes which are circumferentially arranged and matched with the bolts 9, the felling machine 1 is started, the first motor 6 can drive the first threaded rod 11 to rotate through the work of the first motor 6, the felling machine 1 can be indirectly driven to linearly move through the rotation of the first threaded rod 11, so that trees with influence on a line corridor are removed through the felling machine 1, an operator is not required to manually hold the felling machine 1 to remove tree barriers, the workload and the working difficulty of the operator are reduced, the cleaning speed of the tree barriers is improved, and the crawler chassis 3 enables the device to work in all-terrain, so that the limitation of the use of the device is reduced; when the felling machine 1 works, relative rotation can not occur between the rotary table I7 and the supporting block 10 by screwing the bolt 9, when the device needs to be stored and carried, the felling machine 1 is not stretched out to one side of the mounting plate 2 by reversely unscrewing the bolt 9, and then screwing the bolt 9 again, so that the occupied space of the device is reduced, the storage and transportation of the device are facilitated, the using difficulty of the device is reduced, the damage of blades in the felling machine 1 can be effectively avoided, and the service life of the felling machine 1 is prolonged.
The side surface of the mounting plate 2 is slidably connected with a support plate 4, the support plate 4 is provided with a groove, a second motor 15 is fixedly connected in the groove, the output end of the second motor 15 is connected with one end of a second thread 12 through a coupler, the other end of a second threaded rod 12 is rotationally connected with the inner wall of the groove, a second slider 13 is slidably connected in the groove, the second threaded rod 12 penetrates through the second slider 13 and is in threaded connection with the second slider 13, the second slider 13 extends to the outside of the support plate 4 and is fixedly connected with the mounting plate 2, a strip-shaped hole communicated with the groove is formed in the surface, opposite to the mounting plate 2, of the support plate 4, and the second slider 13 penetrates through the strip-shaped hole; the back surface of the supporting plate 4 and the mounting plate 2 is fixedly connected with an electric push rod 14, the output end of the electric push rod 14 is fixedly connected with a rotary table II 18, the rotation center of the lower surface of the rotary table II 18 is fixedly connected with one end of a transmission shaft 20, the other end of the transmission shaft 20 is rotatably connected with a placing groove formed in the upper surface of the bottom plate 16, and the outer surface of the transmission shaft 20 is fixedly connected with an outer gear ring 19 which coaxially rotates; the motor III 23 is fixedly connected in the standing groove formed in the bottom plate 16, the output end of the motor III 23 is connected with one end of the rotating shaft 22 through a coupler, the other end of the rotating shaft 22 is fixedly connected with one side rotating center of the gear 21, the gear 21 is meshed with the outer gear 19, when the device needs to be carried, the bottom plate 16 can be enabled to be in contact with the ground through the operation of the electric push rod 14, the whole device is supported through the bottom plate 16, the motor II 15 is started at the moment to enable the threaded rod II 12 to rotate, the mounting plate 2 is enabled to move upwards through the rotation of the threaded rod II 12, the motor III 23 is started, the gear 21 is enabled to rotate, the mounting plate 2 can be indirectly driven to rotate by a proper angle through the rotation of the gear 21, the motor II 12 is started again after the rotation is completed, the mounting plate 2 is enabled to move downwards, the crawler chassis 3 is enabled to be supported by the carriage, the push rod 14 is started again, the bottom plate 16 is enabled not to be in contact with the ground, the whole device can conveniently and quickly enter the transportation vehicle, and operators do not need to carry the device through manpower, the use difficulty is reduced, the burden of the operators is reduced, and the practicality of the device is improved.
The upper surface fixedly connected with storage tank 24 of mounting panel 2, storage tank 24 rotates and is connected with the dodge gate, and maintenance tool and operating personnel's personal belongings can be placed to storage tank 24 to make the design of device more reasonable.
The utility model discloses a tree-logging device, including mounting panel 2, gag lever post 5 is equipped with gag lever post 5 in the top of mounting panel 2, and gag lever post 5 runs through supporting shoe 10 and with supporting shoe 10 sliding connection, makes the motion of supporting shoe 10 more steady through gag lever post 5 to make feller 1 more steady, thereby be favorable to the clearance of tree barrier.
The lower surface of the bottom plate 16 is fixedly connected with a plurality of evenly distributed positioning nails 17, and the bottom plate 16 is enabled to support the whole device more stably through the positioning nails 17.
A driving device for driving the crawler chassis 3 to move is arranged in the mounting plate 2, and a storage battery is arranged in the mounting plate 2 and supplies power for power utilization elements in the device.
Claims (2)
1. The utility model provides a 10KV distribution line corridor live-line cleaning equipment, includes felling machine (1), mounting panel (2), caterpillar base (3), motor one (6), carousel one (7), slider one (8), bolt (9), supporting shoe (10), threaded rod one (11), its characterized in that, the top of caterpillar base (3) is equipped with mounting panel (2), mounting panel (2) and caterpillar base (3) fixed connection, and mounting panel (2) have seted up the mounting groove, fixedly connected with motor one (6) in the mounting groove, the output of motor one (6) passes through the one end of shaft coupling connection threaded rod one (11), the other end of threaded rod one (11) rotates with the inner wall of mounting groove to be connected, and sliding connection has slider one (8) in the mounting groove, threaded rod one (11) run through slider one (8) and with slider one (8) threaded connection; the upper end face of the first sliding block (8) extends to the upper side of the mounting plate (2) and is fixedly connected with the supporting block (10), a strip-shaped hole communicated with the mounting groove is formed in the upper surface of the mounting plate (2), and the first sliding block (8) penetrates through the strip-shaped hole; the upper surface of the supporting block (10) is rotationally connected with a first turntable (7), the upper surface of the first turntable (7) is fixedly connected with a felling machine (1), the first turntable (7) is provided with two mutually symmetrical threaded through holes, bolts (9) are connected in the two threaded through holes in a threaded manner, and the upper surface of the supporting block (10) is provided with threaded holes which are circumferentially arranged and matched with the bolts (9); the side sliding connection of mounting panel (2) has backup pad (4), and the recess has been seted up to backup pad (4), and fixedly connected with motor two (15) in the recess, the output of motor two (15) passes through the one end of shaft coupling connection threaded rod two (12), and the other end of threaded rod two (12) is connected with the inner wall rotation of recess, and sliding connection has slider two (13) in the recess, threaded rod two (12) run through slider two (13) and with slider two (13) threaded connection, slider two (13) extend to the outside of backup pad (4) and with mounting panel (2) fixed connection, and the bar hole with recess intercommunication has been seted up to the face that backup pad (4) are relative with mounting panel (2), and slider two (13) run through the bar hole setting; the surface of the supporting plate (4) opposite to the mounting plate (2) is fixedly connected with an electric push rod (14), the output end of the electric push rod (14) is fixedly connected with a rotary table II (18), the rotation center of the lower surface of the rotary table II (18) is fixedly connected with one end of a transmission shaft (20), the other end of the transmission shaft (20) is rotatably connected with a placing groove formed in the upper surface of the bottom plate (16), and the outer surface of the transmission shaft (20) is fixedly connected with an outer gear ring (19) which coaxially rotates; a motor III (23) is fixedly connected in a placing groove formed in the bottom plate (16), the output end of the motor III (23) is connected with one end of a rotating shaft (22) through a coupler, the other end of the rotating shaft (22) is fixedly connected with one side rotation center of a gear (21), and the gear (21) is meshed with an outer gear ring (19);
the upper surface of the mounting plate (2) is fixedly connected with a storage box (24), and the storage box (24) is rotationally connected with a movable door;
the upper portion of mounting panel (2) is equipped with gag lever post (5), and the upper surface fixed connection of gag lever post (5) and mounting panel (2) is all passed through the fixed block at the both ends of gag lever post (5), and gag lever post (5) run through supporting shoe (10) and with supporting shoe (10) sliding connection.
2. The 10KV distribution line corridor live cleaning equipment according to claim 1 is characterized in that a plurality of evenly distributed positioning nails (17) are fixedly connected to the lower surface of the base plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222804.0A CN109301750B (en) | 2018-10-19 | 2018-10-19 | 10KV distribution line corridor electrified cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222804.0A CN109301750B (en) | 2018-10-19 | 2018-10-19 | 10KV distribution line corridor electrified cleaning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109301750A CN109301750A (en) | 2019-02-01 |
| CN109301750B true CN109301750B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222804.0A Active CN109301750B (en) | 2018-10-19 | 2018-10-19 | 10KV distribution line corridor electrified cleaning equipment |
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| Country | Link |
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| CN (1) | CN109301750B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4023762A1 (en) * | 1990-07-26 | 1992-01-30 | Siemens Ag | Cable laying plough esp. for bed of stream - provides for attachment of alternative tracks, wheels or floats adapted to requirements of type of terrain |
| RU2005348C1 (en) * | 1991-05-20 | 1994-01-15 | Марийский политехнический институт им.А.М.Горького | Timber logging machine |
| JPH10174233A (en) * | 1996-12-04 | 1998-06-26 | Yotsugi Kk | Device for automatic feed and storage of tubular body |
| CN205634218U (en) * | 2016-05-05 | 2016-10-12 | 襄阳忠良工程机械有限责任公司 | Two -way loader of telescopic belt transport |
| CN107522125A (en) * | 2017-10-10 | 2017-12-29 | 成都环磊科技有限公司 | A kind of portable device for lifting of power engineering |
| WO2018033123A1 (en) * | 2016-08-18 | 2018-02-22 | 国网湖南省电力公司带电作业中心 | Load switch vehicle utilized in constructing power distribution network diversion circuit for rural area, and application thereof |
| CN207200138U (en) * | 2017-05-12 | 2018-04-06 | 江苏镇安电力设备有限公司 | Hydraulic type multiple cable lifts conveying device |
| CN108657200A (en) * | 2018-06-25 | 2018-10-16 | 吴宁 | A kind of multi-functional subway repair car of electric power |
| CN208904533U (en) * | 2018-10-19 | 2019-05-24 | 国网河南省电力公司新安县供电公司 | Cleaning equipment is charged in a kind of 10kV distribution line corridor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7524159B2 (en) * | 2006-04-10 | 2009-04-28 | U Box It Inc. | Method of receiving and transporting solid waste |
-
2018
- 2018-10-19 CN CN201811222804.0A patent/CN109301750B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4023762A1 (en) * | 1990-07-26 | 1992-01-30 | Siemens Ag | Cable laying plough esp. for bed of stream - provides for attachment of alternative tracks, wheels or floats adapted to requirements of type of terrain |
| RU2005348C1 (en) * | 1991-05-20 | 1994-01-15 | Марийский политехнический институт им.А.М.Горького | Timber logging machine |
| JPH10174233A (en) * | 1996-12-04 | 1998-06-26 | Yotsugi Kk | Device for automatic feed and storage of tubular body |
| CN205634218U (en) * | 2016-05-05 | 2016-10-12 | 襄阳忠良工程机械有限责任公司 | Two -way loader of telescopic belt transport |
| WO2018033123A1 (en) * | 2016-08-18 | 2018-02-22 | 国网湖南省电力公司带电作业中心 | Load switch vehicle utilized in constructing power distribution network diversion circuit for rural area, and application thereof |
| CN207200138U (en) * | 2017-05-12 | 2018-04-06 | 江苏镇安电力设备有限公司 | Hydraulic type multiple cable lifts conveying device |
| CN107522125A (en) * | 2017-10-10 | 2017-12-29 | 成都环磊科技有限公司 | A kind of portable device for lifting of power engineering |
| CN108657200A (en) * | 2018-06-25 | 2018-10-16 | 吴宁 | A kind of multi-functional subway repair car of electric power |
| CN208904533U (en) * | 2018-10-19 | 2019-05-24 | 国网河南省电力公司新安县供电公司 | Cleaning equipment is charged in a kind of 10kV distribution line corridor |
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| Publication number | Publication date |
|---|---|
| CN109301750A (en) | 2019-02-01 |
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