CN113690788A - High altitude cable shearing mechanism based on remote control - Google Patents
High altitude cable shearing mechanism based on remote control Download PDFInfo
- Publication number
- CN113690788A CN113690788A CN202110853839.XA CN202110853839A CN113690788A CN 113690788 A CN113690788 A CN 113690788A CN 202110853839 A CN202110853839 A CN 202110853839A CN 113690788 A CN113690788 A CN 113690788A
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- clamping
- shearing
- assembly
- remote control
- blade
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- 238000010008 shearing Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 title claims description 3
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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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
- H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
A high-altitude cable shearing device based on remote control comprises a lifting device, a control assembly and a clamping and shearing assembly, wherein the lifting device lifts the control assembly and the clamping and shearing assembly to the position of a high-altitude cable from a low position; the clamping part and the shearing part are both arranged on the bracket, the clamping part is provided with two clamping jaws which synchronously rotate to open and close, and the shearing part is provided with a fixed blade, a movable blade, a push rod, an oil cylinder and a piston; the oil cylinder and the fixed blade are fixed on the support, the knife edge of the movable blade and the knife edge of the fixed blade are oppositely arranged and are rotatably connected to one side of the fixed blade, the piston is located inside the oil cylinder, one end of the piston is connected with the push rod, the other end of the push rod is hinged to the movable blade, the control assembly is installed on the support, and the control assembly is provided with a switch assembly and a wire assembly. The invention improves the live cutting efficiency of the overhead cable.
Description
Technical Field
The invention belongs to the technical field of high-altitude cable shearing, and particularly relates to a high-altitude cable shearing device based on remote control.
Background
In recent years, thanks to the promotion of the relevant intelligent technologies and equipment of all unmanned aerial vehicles, the electric power patrols the line and is mainly by traditional manual work to the cooperation of the present man-machine (unmanned aerial vehicle), and unmanned aerial vehicle is accepted by operation and maintenance personnel gradually. The unmanned aerial vehicle has the advantages of low cost, simplicity in operation, high maneuverability, large visual field, wide inspection range, high inspection efficiency, convenience in transportation, low risk and the like, so that the unmanned aerial vehicle is operated and developed in a breakthrough manner in various fields such as power inspection, national soil resource investigation, emergency disaster relief, urban planning and the like, and has a remarkable effect in the investment and application of multiple industries such as power, photovoltaic, traffic and the like. Unmanned aerial vehicle and artifical mode of patrolling and examining cooperate, are the development direction that intelligence was examined in fortune. Live working is an important requirement for ensuring uninterrupted power supply, and overhead power line common vehicles cannot meet the requirement, so that the requirement for live working by adopting an unmanned aerial vehicle to additionally install specific equipment is also generated.
In the power operation, live-line wire cutting of a high-voltage power line is frequently encountered in the construction, the current method is that a constructor generally ascends to carry out manual operation and takes good protection measures, but the high-altitude operation still has certain danger, and in the live-line operation, if the protection is not in place, the risk of electric shock is easily caused, so that the development of equipment capable of automatically cutting off the high-altitude cable is necessary.
Disclosure of Invention
The invention aims to provide a high-altitude cable shearing device based on remote control, and aims to solve the problems that high-altitude cables in the prior art are low in cutting working efficiency and high in danger.
The invention provides a high-altitude cable shearing device based on remote control, which adopts the technical scheme for solving the technical problems that the high-altitude cable shearing device comprises a lifting device, a control assembly and a clamping and shearing assembly, wherein the lifting device lifts the control assembly and the clamping and shearing assembly to the position of a high-altitude cable from a low position, the clamping and shearing assembly is provided with a clamping part and a shearing part, and the clamping part and the shearing part are arranged in parallel at intervals; the clamping part and the shearing part are both arranged on the bracket, the clamping part is provided with two clamping jaws which synchronously rotate to open and close, and the shearing part is provided with a fixed blade, a movable blade, a push rod, an oil cylinder and a piston; the oil cylinder and the fixed blade are fixed on the support, the knife edge of the movable blade and the knife edge of the fixed blade are oppositely arranged and are rotatably connected to one side of the fixed blade, the piston is located inside the oil cylinder, one end of the piston is connected with the push rod, the other end of the push rod is hinged to the movable blade, the control assembly is installed on the support and used for controlling the action of clamping the shearing assembly, and the control assembly is provided with a switch assembly and an electric wire assembly.
Preferably, the lifting device is provided with a reel, a chain or a steel wire rope is wound on the reel, and one end of the chain or the steel wire rope is connected to the bracket.
Preferably, a pin shaft is inserted in the fixed blade, the movable blade is rotatably connected to the pin shaft, and one end face of the movable blade is attached to one end face of the fixed blade.
Preferably, clamping part still is equipped with support body, ejector pad, the support body is fixed on the support, two the clamping jaw rotates the lower extreme of connecting at the support body, and two clamping jaws set up relatively, are equipped with the ejector pad along support body straight reciprocating motion on the support body, the one end of ejector pad is simultaneously with the contact of two clamping jaws, the slip of ejector pad can promote two clamping jaws and open in step.
Preferably, the two clamping jaws and the part of the frame body which is rotatably connected are both provided with torsion springs, and the two clamping jaws are in a clamping state under the action of the torsion springs.
Preferably, the rotating center of the movable blade and the rotating center of the clamping jaw are positioned on the same horizontal straight line.
Preferably, the lifting component further comprises an unmanned aerial vehicle, the reel is installed on the unmanned aerial vehicle, and the unmanned aerial vehicle is provided with a servo motor for driving the reel to rotate.
Preferably, the bracket is provided with a shooting and recording assembly positioned on one side of the fixed blade, and the bracket further comprises a display device, and the display device is in communication connection with the shooting and recording assembly.
Preferably, the shearing diameter of the shearing part is in the range of 0-20 cm.
In summary, the technical scheme of the invention at least has the following beneficial effects:
1. the clamping and shearing device is controlled by the unmanned aerial vehicle to automatically lift, so that an operator does not need to climb and construct, and the danger of high-altitude construction is reduced;
2. the clamping and shearing device is controlled by remote control to automatically clamp and cut off the cable, so that manual participation is avoided, and the possible electric shock risk to a human body due to live working is avoided;
3. before the cable is cut, the equipment can be pre-positioned and clamped, so that the follow-up cutting operation is facilitated, and the working efficiency of high-altitude cable cutting is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a partial cross-sectional view of the shear portion of the present invention;
FIG. 5 is a schematic view of the lifting device and pinch-shear assembly attachment of the present invention.
In the figure; 1. a lifting device; 2. clamping the shear assembly; 3. a support; 4. a clamping jaw; 5. fixing a blade; 6. a movable blade; 7. a push rod; 8. a frame body; 9. and (7) pushing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The invention provides a high-altitude cable shearing device based on remote control, which comprises a lifting device 1, a control assembly and a clamping and shearing assembly 2, wherein the lifting device 1 is used for lifting the control assembly and the clamping and shearing assembly 2 to a high-altitude cable position from a low position; the cutting operation is performed by clamping the cutting assembly 2. The clamping and shearing assembly 2 is provided with a clamping part and a shearing part, wherein the clamping part is used for pre-positioning the position of the clamping and shearing assembly 2 and pre-clamping a cable through the self structure, and the clamping part is provided with two clamping jaws 4 which can be synchronously rotated to open and close; the specific opening and closing structure of the clamping jaw 4 has the following two embodiments: the first is that the clamping part is provided with a frame body 8 and a push block 9, the frame body 8 is fixed on a support 3, two clamping jaws 4 are rotatably connected to the lower end of the frame body 8, the two clamping jaws 4 are oppositely arranged, the frame body 8 is provided with the push block 9 which linearly reciprocates along the frame body 8, one end of the push block 9 is simultaneously contacted with the two clamping jaws 4, and the push block 9 can slide to push the two clamping jaws 4 to be opened synchronously; in the embodiment, the two clamping jaws 4 are driven to synchronously move by the reciprocating linear motion of the pushing block 9; the second is that the clamping part is provided with a frame body 8, a screw rod, a nut and a guide rod, wherein the screw rod is in threaded connection with the nut, the nut is in sliding connection with the guide rod, the screw rod rotates to drive the nut to move linearly along the guide rod through threads, the two clamping jaws 4 are hinged with the nut, the clamping jaws 4 are hinged with the frame body 8, and thus the linear movement of the nut can drive the two clamping jaws 4 to rotate. The clamping part and the shearing part are arranged in parallel at intervals and are both arranged on the bracket 3 to form a whole, and the shearing part is provided with a fixed blade 5, a movable blade 6, a push rod 7, an oil cylinder and a piston; the oil cylinder and the fixed blade 5 are fixed on the bracket 3, the knife edge of the movable blade 6 and the knife edge of the fixed blade 5 are oppositely arranged and are rotatably connected to one side of the fixed blade 5, the piston is positioned in the oil cylinder, one end of the piston is connected with the push rod 7, and the other end of the push rod 7 is hinged to the movable blade 6; in the working process, the fixed blade 5 is fixed, the shearing force is realized only through the interaction between the rotation of the movable blade 6 and the fixed blade 5, wherein the push rod 7 moves linearly, the linear motion of the push rod 7 is driven by the oil cylinder and driven by oil pressure, the larger and stable driving force can be improved, and the linear motion of the push rod 7 can push the movable blade 6 to rotate so as to provide the shearing force. The control component is arranged on the bracket 3 and used for controlling the action of clamping the shearing component 2, the control component is provided with a switch assembly and an electric wire component and is used for controlling the actions of the clamping part and the shearing part, the mutual action relation between the clamping part and the shearing part is coordinated through the control component, and each part independently acts, such as the clamping action of the clamping part and the shearing action of the shearing part.
The lifting device 1 is provided with a reel, a chain or a steel wire rope is wound on the reel, and one end of the chain or the steel wire rope is connected to the bracket 3; spool and drive pivot pivoted servo motor all are the load when using on unmanned aerial vehicle, and unmanned aerial vehicle need satisfy certain bearing capacity, and its load rated force is relevant with the weight of pressing from both sides tight shear assembly 2 and lifting unit.
The invention has the specific structure that the movable blade 6 is hinged; a pin shaft is inserted in the fixed blade 5 in a penetrating way, the movable blade 6 is rotatably connected to the pin shaft, and one end face of the movable blade is arranged in a fit way with one end face of the fixed blade 5.
In order to enable the clamping part to better realize the clamping effect on the cable, the clamping part is provided with a frame body 8 and a push block 9, the frame body 8 is fixed on the bracket 3, the two clamping jaws 4 are rotatably connected at the lower end of the frame body 8, the two clamping jaws 4 are oppositely arranged, the frame body 8 is provided with a push block 9 which can do linear reciprocating motion along the frame body 8, one end of the push block 9 is simultaneously contacted with the two clamping jaws 4, the two clamping jaws 4 can be synchronously opened by the sliding of the push block 9, for the clamping structure, torsion springs are arranged at the parts rotatably connected between the two clamping jaws 4 and the frame body 8, the two clamping jaws 4 are in a clamping state under the action of the torsion springs, in this embodiment, the clamping of the cable by the clamping portion is achieved by a torsion spring, so that the pushing force of the pushing block 9 needs to overcome the torsion force of the torsion spring to achieve the opening of the two jaws 4.
In order to ensure that the pre-positioning is more reliable and accurate, the rotating center of the movable blade 6 and the rotating center of the clamping jaw 4 are positioned on the same horizontal straight line.
In order to facilitate ground operators to observe problems possibly encountered in the cable cutting process, the bracket 3 is provided with a shooting and recording assembly positioned on one side of the fixed blade 5, and the bracket also comprises a display device, wherein the display device is in communication connection with the shooting and recording assembly, and is positioned on the ground and can be observed by construction operators.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The high-altitude cable shearing device based on remote control is characterized by comprising a lifting device (1), a control assembly and a clamping and shearing assembly (2), wherein the lifting device (1) lifts the control assembly and the clamping and shearing assembly (2) from a low position to a high-altitude cable position, the clamping and shearing assembly (2) is provided with a clamping part and a shearing part, and the clamping part and the shearing part are arranged in parallel at intervals; the clamping part and the shearing part are both arranged on the bracket (3), the clamping part is provided with two clamping jaws (4) which are synchronously rotated and opened and closed, and the shearing part is provided with a fixed blade (5), a movable blade (6), a push rod (7), an oil cylinder and a piston; hydro-cylinder and stationary blade (5) are fixed on support (3), the edge of a knife of movable blade (6) sets up and rotates the one side of connecting in stationary blade (5) with the edge of a knife of stationary blade (5) in opposite directions, the piston is located inside the hydro-cylinder, the one end and the push rod (7) of piston are connected, the other end of push rod (7) articulates on movable blade (6), control assembly installs on support (3) for the action of the tight shear assembly (2) of control clamp, control assembly is equipped with switch assembly and wire assembly, clamping part and shear part are as the drive oil circuit through same oil piping system.
2. The remote control-based aerial cable cutting device as claimed in claim 1, wherein the lifting device (1) is provided with a reel, a chain or a steel wire rope is wound on the reel, and one end of the chain or the steel wire rope is connected to the bracket (3).
3. The high-altitude cable shearing device based on remote control as claimed in claim 1, wherein a pin shaft is inserted in the fixed blade (5), the movable blade (6) is rotatably connected to the pin shaft, and one end face of the movable blade is attached to one end face of the fixed blade (5).
4. The high-altitude cable shearing device based on remote control as claimed in claim 1, wherein the clamping portion is further provided with a frame body (8) and a pushing block (9), the frame body (8) is fixed on the support (3), the two clamping jaws (4) are rotatably connected to the lower end of the frame body (8), the two clamping jaws (4) are arranged oppositely, the pushing block (9) which can reciprocate linearly along the frame body (8) is arranged on the frame body (8), one end of the pushing block (9) is simultaneously in contact with the two clamping jaws (4), and the two clamping jaws (4) can be pushed to be opened synchronously by sliding of the pushing block (9).
5. The high-altitude cable shearing device based on remote control as claimed in claim 4, wherein torsion springs are arranged at the positions where the two clamping jaws (4) are rotatably connected with the frame body (8), and the two clamping jaws (4) are in a clamping state under the action of the torsion springs.
6. The high-altitude cable shearing device based on remote control as claimed in claim 4, wherein the rotation center of the movable blade (6) and the rotation center of the clamping jaw (4) are located on the same horizontal straight line.
7. The high altitude cable shearing mechanism based on remote control of claim 2, characterized in that, the promotion subassembly still includes unmanned aerial vehicle, the spool is installed on unmanned aerial vehicle, be equipped with on the unmanned aerial vehicle and be used for driving the spool pivoted servo motor.
8. The overhead cable cutting device based on the remote control as claimed in claim 1, wherein a camera assembly located at one side of the fixed blade (5) is mounted on the bracket (3), and the overhead cable cutting device further comprises a display device, and the display device is in communication connection with the camera assembly.
9. The remote control-based overhead cable shearing device as claimed in claim 1, wherein the shearing diameter of the shearing part is in the range of 0-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853839.XA CN113690788A (en) | 2021-07-28 | 2021-07-28 | High altitude cable shearing mechanism based on remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853839.XA CN113690788A (en) | 2021-07-28 | 2021-07-28 | High altitude cable shearing mechanism based on remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113690788A true CN113690788A (en) | 2021-11-23 |
Family
ID=78578022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110853839.XA Pending CN113690788A (en) | 2021-07-28 | 2021-07-28 | High altitude cable shearing mechanism based on remote control |
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| Country | Link |
|---|---|
| CN (1) | CN113690788A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897921A (en) * | 1988-08-04 | 1990-02-06 | Allied Gator Inc. | Metal cutting shear with changeable multiple cutting edge portions |
| CN102615217A (en) * | 2012-03-31 | 2012-08-01 | 山东电力研究院 | Special voice control bolt cutter for high-voltage live working robot |
| CN207134711U (en) * | 2017-08-28 | 2018-03-23 | 广州南方电安科技有限公司 | A kind of wireless remote control shearing equipment |
| CN208133070U (en) * | 2018-04-28 | 2018-11-23 | 广东电网有限责任公司 | A kind of route cleaning plant of UAV flight's multi-degree-of-freemechanical mechanical arm scissors |
| CN109378763A (en) * | 2018-10-31 | 2019-02-22 | 泉州市在梦里信息科技有限公司 | A kind of electric aerial work auxiliary device of universal shearing |
| CN110768161A (en) * | 2019-11-22 | 2020-02-07 | 湖南中电金骏软件科技有限公司 | Unmanned aerial vehicle for electrified cleaning of overhead cable |
| CN111802105A (en) * | 2020-07-20 | 2020-10-23 | 湖北力帝机床股份有限公司 | Movable branch shearing machine |
-
2021
- 2021-07-28 CN CN202110853839.XA patent/CN113690788A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897921A (en) * | 1988-08-04 | 1990-02-06 | Allied Gator Inc. | Metal cutting shear with changeable multiple cutting edge portions |
| CN102615217A (en) * | 2012-03-31 | 2012-08-01 | 山东电力研究院 | Special voice control bolt cutter for high-voltage live working robot |
| CN207134711U (en) * | 2017-08-28 | 2018-03-23 | 广州南方电安科技有限公司 | A kind of wireless remote control shearing equipment |
| CN208133070U (en) * | 2018-04-28 | 2018-11-23 | 广东电网有限责任公司 | A kind of route cleaning plant of UAV flight's multi-degree-of-freemechanical mechanical arm scissors |
| CN109378763A (en) * | 2018-10-31 | 2019-02-22 | 泉州市在梦里信息科技有限公司 | A kind of electric aerial work auxiliary device of universal shearing |
| CN110768161A (en) * | 2019-11-22 | 2020-02-07 | 湖南中电金骏软件科技有限公司 | Unmanned aerial vehicle for electrified cleaning of overhead cable |
| CN111802105A (en) * | 2020-07-20 | 2020-10-23 | 湖北力帝机床股份有限公司 | Movable branch shearing machine |
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Application publication date: 20211123 |