CN112670783B - Earth connection dismouting device - Google Patents
Earth connection dismouting device Download PDFInfo
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- CN112670783B CN112670783B CN202011455494.4A CN202011455494A CN112670783B CN 112670783 B CN112670783 B CN 112670783B CN 202011455494 A CN202011455494 A CN 202011455494A CN 112670783 B CN112670783 B CN 112670783B
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- grounding wire
- hydraulic pump
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- controller
- paw
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Abstract
The invention relates to the technical field of grounding wires, in particular to a grounding wire dismounting device which comprises an insulating handle, a telescopic cylinder, a palm disc, a paw, a pressure sensor, a remote controller and a hydraulic pump, wherein the insulating handle is arranged on the insulating handle; the cylinder body of the telescopic cylinder is connected with the insulated handle; at least two palm disks, wherein one end of each palm disk is hinged with a piston rod of the telescopic cylinder; the claws are in one-to-one correspondence with the palm discs and are hinged at the other ends of the palm discs corresponding to the claws, and the claws are hinged on the piston rod through claw connecting rods; a pressure sensor is arranged on the surface of each paw contacting with the grounding wire to be disassembled; the controller is arranged on the insulating handle and is electrically connected with the pressure sensor and the hydraulic pump; the remote controller is communicated with the controller; the hydraulic pump is connected to the insulated handle and used for driving the piston rod to stretch. The invention can selectively clamp or loosen the grounding wire with a dismounting belt by arranging the paw driven by the hydraulic pump, has convenient positioning and reliable fixation, and realizes the safe, labor-saving and efficient dismounting of the grounding wire.
Description
Technical Field
The invention relates to the technical field of grounding wires, in particular to a grounding wire dismounting device.
Background
In the daily operation maintenance of main and distribution network, equipment switching operation, the dismouting earth connection is the key one step that influences operating time and operating quality, but the dismouting earth connection expends time longer, often expends nearly 34% of total operating time when to main transformer and main line etc. large-scale equipment dismouting earth connection, and current earth connection dismouting device overall structure is great, wastes time and energy in the use, and operating personnel uses current earth connection dismouting device long-time operation, very easily exhausts.
Disclosure of Invention
The invention aims to provide a grounding wire dismounting device which is simple in structure and convenient to operate and can improve the working efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a grounding wire dismounting device comprises:
an insulating handle;
the cylinder body of the telescopic cylinder is connected with the insulating handle;
one end of each palm disc is hinged with a piston rod of the telescopic cylinder;
the claws correspond to the palm discs one by one and are hinged to the other ends of the palm discs corresponding to the claws, and the claws are hinged to the piston rod through claw connecting rods;
the pressure sensor is arranged on the surface of each paw, which is in contact with the grounding wire to be disassembled and assembled;
the controller is arranged on the insulating handle, and is electrically connected with the pressure sensor and the hydraulic pump;
the remote controller is communicated with the controller, the hydraulic pump is connected to the insulating handle, a control switch used for controlling the hydraulic pump to work is arranged on the remote controller, and the hydraulic pump is used for driving the piston rod to stretch out and draw back, so that the paw selectively clamps or loosens the grounding wire to be disassembled and assembled.
Preferably, the grounding wire dismounting device further comprises palm disc connecting rods in one-to-one correspondence with the palm discs, and two ends of each palm disc connecting rod are respectively hinged with the palm discs and the piston rods.
Preferably, the grounding wire dismounting device further comprises a throttle valve, and an oil outlet of the hydraulic pump is communicated with the telescopic cylinder through the throttle valve;
and the remote controller is provided with a throttle knob for adjusting the opening of the throttle valve.
Preferably, the grounding wire dismounting device further comprises a reversing valve, and the reversing valve enables the telescopic cylinder to be selectively communicated with an oil outlet or an oil tank of the hydraulic pump;
and a reversing button is arranged on the remote controller and used for adjusting the state of the reversing valve.
Preferably, the grounding wire dismounting device further comprises a one-way valve, and the one-way valve is arranged on a communication oil way between the oil outlet of the hydraulic pump and the telescopic cylinder.
Preferably, the remote controller communicates with the controller through a wireless code matching.
Preferably, the grounding wire dismounting device further comprises a battery box connected to the insulating handle and a battery arranged in the battery box, the controller is arranged in the battery box, and the battery provides electric energy for the controller.
Preferably, the battery is a rechargeable battery, and a battery charging port is arranged on the battery box.
Preferably, the battery is detachably connected to the battery case.
Preferably, the hydraulic pumps are parallel pumps.
The invention has the beneficial effects that: according to the invention, the claw driven by the hydraulic pump is arranged, so that the grounding wire to be disassembled and assembled can be selectively clamped or loosened, the pressure sensor is arranged on the claw and fed back to the controller, and the controller enables the claw to be adaptive to the clamping force of various grounding static contacts of existing equipment with various voltage levels.
Drawings
Fig. 1 is a schematic structural view of a grounding wire dismounting device provided by the present invention.
In the figure:
1. an insulated handle; 2. a hydraulic pump;
3. a telescopic cylinder; 31. a piston rod;
4. a palm plate; 41. a palm plate connecting rod;
5. a paw; 51. a paw connecting rod.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
As shown in fig. 1, the present embodiment provides a grounding wire dismounting device, which includes an insulating handle 1, a telescopic cylinder 3, a palm plate 4, a paw 5, a pressure sensor, a controller, a remote controller, and a hydraulic pump 2; the cylinder body of the telescopic cylinder 3 is connected with the insulated handle 1; at least two palm disks 4, wherein one end of each palm disk 4 is hinged with a piston rod 31 of the telescopic cylinder 3; the claws 5 correspond to the palm discs 4 one by one and are hinged at the other ends of the palm discs 4 corresponding to the claws 5, and the claws 5 are hinged on the piston rod 31 through claw connecting rods 51; a pressure sensor is arranged on the surface of each paw 5 contacting the grounding wire to be disassembled; the controller is arranged on the insulating handle 1 and is electrically connected with the pressure sensor and the hydraulic pump 2; the remote controller is communicated with the controller, the hydraulic pump 2 is connected to the insulating handle 1, a control switch for controlling the hydraulic pump 2 to work is arranged on the remote controller, and the hydraulic pump 2 is used for driving the piston rod 31 to stretch out and draw back so that the paw 5 can selectively clamp or loosen the grounding wire to be disassembled and assembled. Specifically, the remote controller communicates with the controller through a wireless code pair.
In the embodiment, the claw 5 driven by the hydraulic pump 2 is arranged, and the claw 5 can selectively clamp or loosen the grounding wire with a dismounting function; the pressure sensor on the paw 5 detects the external force applied to the grounding wire to be disassembled and assembled by the paw 5 in real time and feeds the external force back to the controller, the controller enables the paw 5 to be adaptive to the clamping force of various grounding static contacts of existing equipment with various voltage levels, the grounding wire to be disassembled and assembled can be prevented from being separated from the paw 5 due to too small external force, and the grounding wire to be disassembled and assembled can be prevented from being extruded and damaged due to too large external force.
Further, the grounding wire dismounting device provided by the embodiment further includes palm plate connecting rods 41 corresponding to the palm plates 4 one by one, and two ends of the palm plate connecting rods 41 are hinged to the palm plates 4 and the piston rods 31 respectively for reinforcing the connection strength of the palm plates 4 and the piston rods 31.
Further, the grounding wire dismounting device provided by the embodiment further comprises a throttle valve, and an oil outlet of the hydraulic pump 2 is communicated with the telescopic cylinder 3 through the throttle valve; the remote controller is provided with a throttle knob for adjusting the opening of the throttle valve, and the telescopic speed of the piston rod 31 is controlled by controlling the hydraulic oil flow, so that the clamping of the paw 5 or the speed of loosening the grounding wire to be disassembled and assembled is controlled. Preferably, the hydraulic pump 2 is a parallel pump, which can increase the regulation range of the hydraulic oil flow.
Further, the grounding wire dismounting device provided by the embodiment further comprises a reversing valve, wherein the reversing valve enables the telescopic cylinder 3 to be selectively communicated with an oil outlet or an oil tank of the hydraulic pump 2; the remote controller is provided with a reversing button for adjusting the state of the reversing valve and further controlling the telescopic direction of the piston rod 31, so that the gripper 5 is controlled to clamp or loosen the grounding wire to be disassembled and assembled.
Further, the grounding wire dismounting device provided by the embodiment further comprises a one-way valve communicated with an oil outlet of the hydraulic pump 2, and the hydraulic oil is prevented from flowing reversely, so that the normal work of the hydraulic pump 2 is ensured.
Further, the grounding wire dismounting device provided by the embodiment further comprises a battery box connected to the insulating handle 1 and a battery arranged in the battery box, the controller is arranged in the battery box, and the battery provides electric energy for the controller. Specifically, in this embodiment, the battery is a rechargeable battery, and a battery charging port is disposed on the battery box. In other embodiments, the battery may also be a non-rechargeable battery, and at this time, the battery may be detachably connected to the battery box in order to ensure the normal operation of the grounding wire dismounting device. It should be noted that, when the battery is a rechargeable battery, since the service life of the rechargeable battery is limited, the battery case may be detachably connected to the battery box, and the rechargeable battery may be replaced after the rechargeable battery is charged for a predetermined number of times.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a grounding wire dismouting device which characterized in that includes:
an insulated handle (1);
the telescopic cylinder (3), the cylinder body of the telescopic cylinder (3) is connected to the insulated handle (1);
one end of each palm disc (4) is hinged with the cylinder body of the telescopic cylinder (3);
the paw (5) corresponds to the palm disc (4) one by one and is hinged to the other end of the palm disc (4) corresponding to the paw, and the paw (5) is hinged to the piston rod (31) through a paw connecting rod (51);
the pressure sensor is arranged on the surface, contacting with the grounding wire to be disassembled and assembled, of each paw (5);
the controller is arranged on the insulating handle (1) and is electrically connected with the pressure sensor;
the remote controller is communicated with the controller, the controller is electrically connected with the hydraulic pump (2), the hydraulic pump (2) is connected to the insulating handle (1), a control switch used for controlling the hydraulic pump (2) to work is arranged on the remote controller, and the hydraulic pump (2) is used for driving the piston rod (31) to stretch out and draw back so that the paw (5) selectively clamps or loosens the grounding wire to be disassembled and assembled;
earth connection dismouting device still include with palm dish connecting rod (41) of palm dish (4) one-to-one, the both ends of palm dish connecting rod (41) respectively with palm dish (4) with piston rod (31) are articulated.
2. The grounding wire dismounting device according to claim 1, further comprising a throttle valve through which an oil outlet of the hydraulic pump (2) is communicated with the telescopic cylinder (3);
and the remote controller is provided with a throttle knob for adjusting the opening of the throttle valve.
3. The grounding wire dismounting device according to claim 1, further comprising a reversing valve for selectively communicating the telescopic cylinder (3) with an oil outlet or an oil tank of the hydraulic pump (2);
and a reversing button is arranged on the remote controller and used for adjusting the state of the reversing valve.
4. The grounding wire dismounting device according to claim 1, further comprising a check valve, wherein the check valve is arranged on a communication oil path between an oil outlet of the hydraulic pump (2) and the telescopic cylinder.
5. The grounding wire dismounting device as claimed in claim 1, wherein the remote controller communicates with the controller via a wireless code matching.
6. The grounding wire dismounting device according to claim 5, further comprising a battery box connected to the insulating handle (1) and a battery arranged in the battery box, wherein the controller is arranged in the battery box, and the battery provides electric energy for the controller.
7. The grounding wire dismounting device according to claim 6, wherein the battery is a rechargeable battery, and the battery box is provided with a battery charging port.
8. The grounding wire dismounting device as set forth in claim 6, wherein the battery is detachably connected to the battery box.
9. The grounding wire dismounting device according to any one of claims 1-8, wherein the hydraulic pump is a parallel pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455494.4A CN112670783B (en) | 2020-12-10 | 2020-12-10 | Earth connection dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455494.4A CN112670783B (en) | 2020-12-10 | 2020-12-10 | Earth connection dismouting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112670783A CN112670783A (en) | 2021-04-16 |
| CN112670783B true CN112670783B (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011455494.4A Active CN112670783B (en) | 2020-12-10 | 2020-12-10 | Earth connection dismouting device |
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| Country | Link |
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| CN (1) | CN112670783B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759563A (en) * | 1970-12-26 | 1973-09-18 | Seiko Instr & Electronics | Manipulator device for use with industrial robots |
| DE3717091A1 (en) * | 1987-02-05 | 1988-08-18 | Dango & Dienenthal Maschbau | MACHINED PLIERS TO GRIP ROUND BODIES |
| CN203650540U (en) * | 2014-01-21 | 2014-06-18 | 黑龙江工程学院 | Mechanical arm clamping device |
| CN206140542U (en) * | 2016-11-08 | 2017-05-03 | 安徽工程大学 | Elasticity manipulator |
| CN211590162U (en) * | 2019-12-30 | 2020-09-29 | 中国科学院沈阳自动化研究所 | Self-adaptive clamping mechanism of underwater hydraulic manipulator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563514B (en) * | 2016-03-21 | 2018-05-08 | 珠海市磐石电子科技有限公司 | Manipulator device |
| CN109462047B (en) * | 2018-09-11 | 2020-03-31 | 国家电网有限公司 | Wireless control's electronic earth clamp |
-
2020
- 2020-12-10 CN CN202011455494.4A patent/CN112670783B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759563A (en) * | 1970-12-26 | 1973-09-18 | Seiko Instr & Electronics | Manipulator device for use with industrial robots |
| DE3717091A1 (en) * | 1987-02-05 | 1988-08-18 | Dango & Dienenthal Maschbau | MACHINED PLIERS TO GRIP ROUND BODIES |
| CN203650540U (en) * | 2014-01-21 | 2014-06-18 | 黑龙江工程学院 | Mechanical arm clamping device |
| CN206140542U (en) * | 2016-11-08 | 2017-05-03 | 安徽工程大学 | Elasticity manipulator |
| CN211590162U (en) * | 2019-12-30 | 2020-09-29 | 中国科学院沈阳自动化研究所 | Self-adaptive clamping mechanism of underwater hydraulic manipulator |
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| Publication number | Publication date |
|---|---|
| CN112670783A (en) | 2021-04-16 |
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