CN113273472A - Insulating ground connection electric saw - Google Patents

Insulating ground connection electric saw Download PDF

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Publication number
CN113273472A
CN113273472A CN202110560966.0A CN202110560966A CN113273472A CN 113273472 A CN113273472 A CN 113273472A CN 202110560966 A CN202110560966 A CN 202110560966A CN 113273472 A CN113273472 A CN 113273472A
Authority
CN
China
Prior art keywords
electric saw
grounding
saw body
insulating rod
manipulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110560966.0A
Other languages
Chinese (zh)
Inventor
巩相伯
梁伟放
李开焱
谢克煌
闵胡勇
谭铭元
于思浩
周广岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202110560966.0A priority Critical patent/CN113273472A/en
Publication of CN113273472A publication Critical patent/CN113273472A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00Forestry
    • A01G23/02Transplanting, uprooting, felling or delimbing trees
    • A01G23/08Felling trees
    • A01G23/091Sawing apparatus specially adapted for felling trees
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin

Abstract

The application discloses insulation ground connection electric saw includes: the electric saw comprises an electric saw body, an insulating rod, a manipulator, a grounding wire and a grounding probe; the electric saw body is connected with the manipulator through the insulating rod; the manipulator is used for controlling the starting and stopping of the electric saw body; the grounding probe is connected with the ground and is connected with the electric saw body through the grounding wire. The length of the insulating rod can be changed according to the voltage of the cleaning area, so that the safe distance is ensured; through the ground probe who sets up the connection electric saw body, once trees are electrified, in time with the leading-in ground probe department apart from human eight meters beyond of electric current to very big assurance user's safety.

Description

Insulating ground connection electric saw
Technical Field
The application relates to the technical field of electric saw devices, in particular to an insulation grounding electric saw.
Background
The long-handle electric saw is used as a common obstacle removing tool in a power transmission line and is commonly used for cleaning trees and bamboos which are at a safe distance from the power transmission line. The existing long-handle electric saw cannot realize absolute insulation, so that when the electric saw is used for cutting trees, once the trees cut by a user are in contact with a charged body, a grounding path can be formed, electric shock accidents occur, and great safety risks are brought to operators.
Disclosure of Invention
In view of this, the present application provides an insulated grounding electric saw, which is used to solve the problem of the existing long-handled electric saw that the electric saw cannot be insulated absolutely and thus has an electric shock safety risk.
To achieve the above technical object, the present application provides an insulated grounding electric saw, comprising: the electric saw comprises an electric saw body, an insulating rod, a manipulator, a grounding wire and a grounding probe;
the electric saw body is connected with the manipulator through the insulating rod;
the manipulator is used for controlling the starting and stopping of the electric saw body;
the grounding probe is connected with the ground and is connected with the electric saw body through the grounding wire.
Preferably, the electric saw body includes: a cutter and a motor;
the motor is connected with the cutter and used for controlling the cutter to start and stop.
Preferably, the electric saw body further includes: a controller;
the controller is electrically connected with the motor, is wirelessly connected with the controller, and is used for controlling the starting and stopping of the motor according to the instruction sent by the controller.
Preferably, a power supply is also included;
the power supply is electrically connected with the grounding wire and is positioned at one end of the grounding wire close to the grounding probe.
Preferably, the insulating rod is formed by detachably connecting a plurality of sub insulating rods.
Preferably, the ground line is at least eight meters long.
It can be seen from the above technical solution that the present application provides an insulation grounding electric saw, including: the electric saw comprises an electric saw body, an insulating rod, a manipulator, a grounding wire and a grounding probe; the electric saw body is connected with the manipulator through the insulating rod; the manipulator is used for controlling the starting and stopping of the electric saw body; the grounding probe is connected with the ground and is connected with the electric saw body through the grounding wire. The length of the insulating rod can be changed according to the voltage of the cleaning area, so that the safe distance is ensured; through the ground probe who sets up the connection electric saw body, once trees are electrified, in time with the leading-in ground probe department apart from human eight meters beyond of electric current to very big assurance user's safety.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall structure diagram of an insulated grounding electric saw according to an embodiment of the present disclosure;
in the figure: 1. an electric saw body; 11. a cutter, 12 and a motor; 13. a controller; 2. an insulating rod; 3. a manipulator; 4. a ground line; 5. a ground probe; 6. a power source.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. 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 scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses an insulation grounding electric saw.
Referring to fig. 1, an insulated grounding electric saw provided in an embodiment of the present application includes: the electric saw comprises an electric saw body 1, an insulating rod 2, a manipulator 3, a grounding wire 4 and a grounding probe 5; the electric saw body 1 is connected with the manipulator 3 through the insulating rod 2; the controller 3 is used for controlling the start and stop of the electric saw body 1; the grounding probe 5 is connected to the ground and connected to the electric saw body 1 through the grounding wire 4.
Particularly, the controller 3 can be provided with a handle convenient for holding, so that a user can conveniently control the electric saw body 1 through the controller 3; meanwhile, a switch for controlling the start and stop of the electric saw body 1 is arranged on the electric saw body 1. After being connected ground probe 5 and bottom surface, after controlling electric saw body 1 through controller 3 and removing to the position that needs the clearance, open electric saw body 1 can, if the clearance object is electrified during the clearance, then can lead to ground probe 5 with the electric current through earth connection 4, ensure user's safety.
Further, the electric saw body 1 includes: a cutter 11 and a motor 12; the motor 12 is connected with the cutter 11 and used for controlling the cutter 11 to start and stop.
Further, the electric saw body 1 further includes: a controller 13; the controller 13 is electrically connected to the motor 12 and wirelessly connected to the controller 3, and is configured to control start and stop of the motor 12 according to a command sent by the controller 3.
Particularly, the controller 3 and the electric saw body 1 are in wireless connection through the controller 3, so that the controller 3 and the electric saw body 1 which are contacted by a user are not in electrical connection, and the safety of the user is further ensured. A signal transmitting end is arranged in the controller 3, is in wireless connection with the controller 13, and can be used for sending a starting instruction and a stopping instruction to the controller 13; the controller 13 controls the motor to start and stop according to the start command and the stop command.
Further, the applicant of the present invention found in practice that, in the existing electric saw, the power supply is often disposed at the end of the manipulator 3, and the power supply needs to be electrically connected with the electric saw body 1, so that the power supply cannot be completely insulated. Based on this, the insulated grounding electric saw provided by the application further comprises a power supply 6; the power supply 6 is electrically connected to the ground line 4 and is located at one end of the ground line 4 near the ground probe 5.
The power supply 6 supplies power to the electric saw body 1 through the grounding wire 4; by arranging the power supply 6 on the connecting wire 4, the operator 3 is completely insulated from the electric saw body 1, so that the electric shock risk can be further reduced.
Further, the insulating rod 2 is formed by detachably connecting a plurality of sub insulating rods.
Specifically, the insulating rod 2 is set according to a voltage breakdown limit distance at a construction site; the insulating rods 2 with different lengths can be arranged according to different voltage grades, so that the risk of voltage breakdown is avoided.
The sub-insulating rod comprises a metal rod and an epoxy resin rod, and the rods are detachably connected in a threaded connection mode.
Further, the length of the earth wire 4 is at least eight meters. Through earth connection 4, can squeeze into ground beyond eight meters apart from the user with ground probe 5, ensure construction safety distance, reduce the user and electrocute the risk.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.

Claims (8)

1. An insulated grounding power saw, comprising: the electric saw comprises an electric saw body, an insulating rod, a manipulator, a grounding wire and a grounding probe;
the electric saw body is connected with the manipulator through the insulating rod;
the manipulator is used for controlling the starting and stopping of the electric saw body;
the grounding probe is connected with the ground and is connected with the electric saw body through the grounding wire.
2. The insulated grounding power saw of claim 1, wherein the power saw body comprises: a cutter and a motor;
the motor is connected with the cutter and used for controlling the cutter to start and stop.
3. The insulated grounding power saw of claim 2, wherein the power saw body further comprises: a controller;
the controller is electrically connected with the motor, is wirelessly connected with the controller, and is used for controlling the starting and stopping of the motor according to the instruction sent by the controller.
4. The insulated grounding power saw of claim 1, further comprising a power source;
the power supply is electrically connected with the grounding wire and is positioned at one end of the grounding wire close to the grounding probe.
5. The insulated grounding saw as defined in claim 1, wherein the insulating rod is composed of a plurality of sub insulating rods detachably connected.
6. The insulated grounding saw of claim 5, wherein the insulating rod is composed of a plurality of sub-insulating rods that are threaded together.
7. The insulated grounding power saw of claim 5, wherein the sub-insulating rod is made of epoxy.
8. The insulated grounding saw of claim 1, wherein the ground wire is at least eight meters in length.
CN202110560966.0A 2021-05-20 2021-05-20 Insulating ground connection electric saw Pending CN113273472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110560966.0A CN113273472A (en) 2021-05-20 2021-05-20 Insulating ground connection electric saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110560966.0A CN113273472A (en) 2021-05-20 2021-05-20 Insulating ground connection electric saw

Publications (1)

Publication Number Publication Date
CN113273472A true CN113273472A (en) 2021-08-20

Family

ID=77280839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110560966.0A Pending CN113273472A (en) 2021-05-20 2021-05-20 Insulating ground connection electric saw

Country Status (1)

Country Link
CN (1) CN113273472A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203326130U (en) * 2013-05-15 2013-12-04 国家电网公司 Grounding pricker for cable overhaul
CN204760877U (en) * 2015-05-19 2015-11-11 国家电网公司 Electric power service equipment
US20160318171A1 (en) * 2015-04-30 2016-11-03 Joseph Gonzales Telescopic saw
CN205759347U (en) * 2016-05-19 2016-12-07 安徽亿龙新能源有限公司 Protection against electric shock fire plant
CN106602293A (en) * 2016-12-20 2017-04-26 国网山东省电力公司威海市文登区供电公司 Ground wire device with early warning and electricity testing function
CN206686690U (en) * 2017-03-31 2017-12-01 国网辽宁省电力有限公司锦州供电公司 Rocker-arm electric branch sawing machine
CN107528136A (en) * 2016-06-22 2017-12-29 顾可辉 Detachable type rapid grounding line with electroscope function
CN208257268U (en) * 2018-06-19 2018-12-18 云南电力试验研究院(集团)有限公司 A kind of screen of trees cuts clearly tool
CN209170959U (en) * 2018-08-03 2019-07-30 深圳供电局有限公司 A kind of electrodynamic type branches of tall trees cut shoot device
CN210094035U (en) * 2019-06-19 2020-02-21 江西农业大学 Electric pole pruning saw
CN110932000A (en) * 2019-12-30 2020-03-27 南京盾捷电气科技有限公司 Electricity testing and grounding wire integrated device and detection method
CN112385429A (en) * 2020-11-23 2021-02-23 广东电网有限责任公司佛山供电局 Branches of tall trees saw

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203326130U (en) * 2013-05-15 2013-12-04 国家电网公司 Grounding pricker for cable overhaul
US20160318171A1 (en) * 2015-04-30 2016-11-03 Joseph Gonzales Telescopic saw
CN204760877U (en) * 2015-05-19 2015-11-11 国家电网公司 Electric power service equipment
CN205759347U (en) * 2016-05-19 2016-12-07 安徽亿龙新能源有限公司 Protection against electric shock fire plant
CN107528136A (en) * 2016-06-22 2017-12-29 顾可辉 Detachable type rapid grounding line with electroscope function
CN106602293A (en) * 2016-12-20 2017-04-26 国网山东省电力公司威海市文登区供电公司 Ground wire device with early warning and electricity testing function
CN206686690U (en) * 2017-03-31 2017-12-01 国网辽宁省电力有限公司锦州供电公司 Rocker-arm electric branch sawing machine
CN208257268U (en) * 2018-06-19 2018-12-18 云南电力试验研究院(集团)有限公司 A kind of screen of trees cuts clearly tool
CN209170959U (en) * 2018-08-03 2019-07-30 深圳供电局有限公司 A kind of electrodynamic type branches of tall trees cut shoot device
CN210094035U (en) * 2019-06-19 2020-02-21 江西农业大学 Electric pole pruning saw
CN110932000A (en) * 2019-12-30 2020-03-27 南京盾捷电气科技有限公司 Electricity testing and grounding wire integrated device and detection method
CN112385429A (en) * 2020-11-23 2021-02-23 广东电网有限责任公司佛山供电局 Branches of tall trees saw

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Application publication date: 20210820

RJ01 Rejection of invention patent application after publication