CN113054449B - Wire clamp tool - Google Patents
Wire clamp tool Download PDFInfo
- Publication number
- CN113054449B CN113054449B CN202110289336.4A CN202110289336A CN113054449B CN 113054449 B CN113054449 B CN 113054449B CN 202110289336 A CN202110289336 A CN 202110289336A CN 113054449 B CN113054449 B CN 113054449B
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- wire clamp
- groove
- tool
- assembly
- nut
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a wire clamp tool, comprising: the docking assembly is used for docking the tail end of the mechanical arm so as to transmit torque; the driving assembly is respectively connected with the butt joint assembly and the wire clamp and transmits the torque of the butt joint assembly to the wire clamp so as to realize the opening and closing movement of the wire clamp; the locking and buckling assembly comprises a bolt matched with the locking and buckling groove on the wire clamp, and the bolt is connected with the driving assembly and is separated from the locking and buckling groove along with the inversion of the driving assembly. The wire clamp tool is suitable for live lapping operation of a robot, and is simple in structure and easy to install; the locking and the separation of the wire clamp can be completed through one rotational degree of freedom, and the working efficiency is greatly improved; the success rate of the operation is improved through the designed main branch guide function, the operation quality is ensured, and the operation steps are reduced.
Description
Technical Field
The invention relates to the technical field of live working, in particular to a wire clamp tool.
Background
The electric power industry adopts handheld insulator spindle operation method to carry out cable live lapping operation at present, and the fastener instrument of installation J type wire clamp often needs a plurality of insulator spindles to realize actions such as main branch line guide, fastener clamp and break away from, and this instrument not only operation flow is loaded down with trivial details, and the operation needs manual operation in addition, has increased safe risk. The development of the special industry is greatly driven by the rise of the robot industry, the robot grabs the actuator to carry out live-line lap joint operation, a plurality of safety risks can be avoided, and the operation efficiency is improved.
Therefore, in combination with the drawbacks of the existing J-type wire clamp tool and the operating method, there is a need to develop a wire clamp tool with a main wire guide, which is adapted to a robot and has simple installation, and less freedom in locking and releasing.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the defects, the invention provides the wire clamp tool adaptive to the grabbing operation of the robot, the tool and the wire clamp are easy to install, the wire clamp is locked and separated from the wire clamp only with one degree of freedom, and the tool is provided with a main line and branch line guide function, so that the working efficiency can be effectively improved, and the risk of manual operation is avoided.
The technical scheme is as follows:
a wire clamp tool comprising:
the docking assembly is used for docking the tail end of the mechanical arm so as to transmit torque;
the driving assembly is respectively connected with the butt joint assembly and the wire clamp and transmits the torque of the butt joint assembly to the wire clamp so as to realize the opening and closing movement of the wire clamp;
the locking assembly comprises a bolt matched with the locking groove on the wire clamp, and the bolt is connected with the driving assembly and is separated from the locking groove along with the driving assembly in a reverse rotation mode.
The butt joint assembly comprises a guiding positioning disc and a tool disc which are fixedly connected with each other, and a butt joint groove in butt joint with the tail end of the mechanical arm is formed in the center of the tool disc.
The drive assembly includes:
the lower end of the driving shaft is butted with the tail end of the mechanical arm through a transmission pin;
and the lower end of the driving head is fixedly connected with the driving shaft, and the upper end of the driving head is matched and connected with the wire clamp, so that the torque at the tail end of the mechanical arm is transmitted to the wire clamp.
The driving assembly further comprises a speed reducer, an input shaft of the speed reducer is fixedly connected with the upper end of the driving shaft, and an output shaft of the speed reducer is fixedly connected with the lower end of the driving head.
The output end face of the speed reducer is fixedly provided with a hollow base, and the driving head is arranged in the base.
The upper part of the driving head is of a hollow structure, a nut groove matched with a nut installed at the tail end of a screw rod of the wire clamp in a matched mode is formed in the hollow structure, movable grooves are formed in the positions, corresponding to the vertex angles of the nut, in the nut groove, the movable grooves are arc-shaped grooves, and the distance from the groove walls to the center of the nut groove is larger than the distance from the vertex angles of the nut to the center of the nut groove; and inwards-inclined limiting surfaces are arranged on two sides of the movable groove to limit the movement of the nut.
A base is arranged on the butt joint component, and the driving head is arranged in the base; a one-way bearing is sleeved outside the driving head; the inner ring of the one-way bearing is fixedly connected with the driving head, and the outer ring of the one-way bearing is fixedly provided with a gear;
a platform is formed on the base in a manner that any one side or two sides of the clamping groove of the wire clamp extend outwards, a guide rail is arranged on the platform, a sliding block is arranged on the guide rail in a sliding manner, and a rack meshed with the gear is fixedly arranged on the sliding block; the lower end of the bolt is arranged on the end face of the rack perpendicular to the moving direction of the rack.
An upper bracket is fixedly arranged on the upper end surface of the base; the driving head is arranged in the upper bracket in a penetrating way, and the upper part of the driving head is arranged in the upper bracket through a bearing.
The ball plunger is clamped on the rack through matching with the arc grooves at the two ends of the rack, so that the movement of the rack is limited.
And limiting grooves are respectively arranged at two ends of the guide rail, and limiting pins matched with the limiting grooves are arranged at the positions of two ends of the rack corresponding to the limiting grooves.
The limiting groove is in a waist-shaped hole shape, and the limiting pin is a cylindrical pin matched with the waist-shaped hole.
Guide flanges matched with the clamping grooves of the wire clamps are respectively installed on two sides of the upper support, and two ends of each guide flange are provided with outward-expanded table openings for guiding main branches.
And the guide flanges on the two sides of the upper bracket are further reinforced through a connecting rod.
And a wire clamp guide strip matched with the guide groove formed in the side surface of the wire clamp extends upwards from the middle part of the guide rib.
Has the advantages that: the wire clamp tool is suitable for live lapping operation of a robot, and is simple in structure and easy to install; the locking and the separation of the wire clamp can be completed through one rotational degree of freedom, and the working efficiency is greatly improved; the success rate of the operation is improved through the designed main branch guide function, the operation quality is ensured, and the operation steps are reduced.
Drawings
FIG. 1 is an overall schematic view of a wire clamp tool and wire clamp installation in an embodiment of the invention;
FIG. 2 is a front cross-sectional view of a wire clamp tool mounted with a wire clamp in an embodiment of the invention;
FIG. 3 is a partial schematic view of a wire clamp tool and wire clamp installation in an embodiment of the invention;
FIG. 4a is a cross-sectional view of a drive head of a wire gripping tool of an embodiment of the present invention in operation;
FIG. 4b is a cross-sectional view of the drive head of the wire clamp tool of an embodiment of the present invention in a disengaged condition;
fig. 5 is a schematic view of the overlapping operation of the wire clamp tool in the embodiment of the invention.
The figure includes: 1 is a wire clamp tool, 2 is a wire clamp, 3 is a branch wire, and 4 is a main wire;
11 is a butt joint component, 12 is a driving component, and 13 is a locking component;
111 is a tool tray, 112 is a guiding positioning tray, 113 is a slope block, and 114 is an upper lock rod;
121 is a transmission pin, 122 is a driving shaft, 123 is a speed reducer, 124 is a base, 125 is a driving head, 126 is an upper bracket, 127 is a deep groove ball bearing, and 128 is a bearing compression ring;
1252 is a sleeve segment, 12521 is a limit surface, 12522 is a movable groove;
131 is a one-way bearing, 132 is a one-way bearing press ring, 133 is a driving gear, 134 is a rack, 135 is a guide rail, 136 is a sliding block, 137 is a positioning bolt, and 138 is a ball plunger;
21 is a lower clamping block, 22 is an upper clamping block, 23 is a wire clamp guide bar, and 25 is a nut;
211 is a guide rib and 212 is a connecting rod.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Fig. 1 is an overall schematic diagram of installation of a wire clamp tool and a wire clamp in the embodiment of the invention, as shown in fig. 1, the wire clamp tool 1 of the invention is matched and locked with a wire clamp 2, and torque of an insulating rod at the tail end of a mechanical arm is transmitted to the wire clamp 2 through the wire clamp tool 1, so that the wire clamp 2 clamps a main branch line, and hot-line work is completed.
The wire clamp tool 1 comprises a butt joint component 11, a driving component 12 and a locking component 13, fig. 2 is a front cross-sectional view of the wire clamp tool and a wire clamp in the embodiment of the invention, as shown in fig. 2, the butt joint component 11 comprises a tool disc 111 and a guiding and positioning disc 112, the guiding and positioning disc 112 and the tool disc 111 are fixedly connected through screws, and both the guiding and positioning disc 112 and the tool disc 111 are hollow structures; a butt joint groove is formed in the center of the tool disc 111, a mounting groove is formed in the lower surface of the tool disc 111 and corresponds to a roller bearing column at the tail end of the mechanical arm, and the inclined plane block 113 is inversely mounted in the mounting groove; the lower surface of the inclined plane block 113 is in a spiral structure, the upper surface of the inclined plane block is fixedly installed in the installation groove through threads, and the starting point of the spiral structure of the inclined plane block 113 is provided with a butt joint groove corresponding to a roller at the tail end of a roller support column and used for butt joint with the roller; the side walls of the mounting slot in the tool tray 111 abut the end of the spiral structure of the ramp block 113 to limit the movement of the roller at the end of the roller support.
As shown in fig. 2, a locking groove is formed in the outer side wall of the tool plate 111 along the circumferential direction, a cylindrical pin mounting hole is formed in the upper surface of the tool plate 111 at a corresponding position in the locking groove, a cylindrical pin penetrates through the cylindrical pin mounting hole to mount the upper lock lever 114 in the locking groove, and the upper lock lever 114 can be vertically mounted by rotating with the cylindrical pin as a fulcrum; the tail end of the upper lock rod 114 is arranged at the end point of the spiral structure of the inclined plane block 113, and abuts against the roller at the lower end of the roller bearing column when the tail end of the mechanical arm is in butt joint with the tool tray 111 to limit the rotation of the roller, so that the rotation between the tail end of the mechanical arm and the tool tray 111 is limited; the front end of the upper lock rod 114 is provided with a pressing block, the inner side of the pressing block of the upper lock rod 114 is provided with a spring mounting hole, a cutting groove is arranged on the cylindrical surface of the tool disc 111 corresponding to the spring mounting hole on the inner side of the pressing block of the upper lock rod 114, the surface of the cutting groove is provided with a spring mounting hole, and two ends of a spring are respectively pressed into the spring mounting holes on the inner side of the pressing block of the upper lock rod 114 and the cutting groove of the tool disc 111.
As shown in fig. 2, the driving assembly 12 includes a transmission pin 121, a driving shaft 122, a reducer 123 and a driving head 125, the driving shaft 122 is inserted into the hollow structures of the tool tray 111 and the pilot positioning tray 112 of the docking assembly 11, the transmission pin 121 is inserted into the lower end of the driving shaft 122 and locked by a set screw, and the lower end of the transmission pin 121 is docked with the insulating rod at the end of the mechanical arm to transmit the torque of the insulating rod; the upper end of the driving shaft 122 is connected with the input end of the speed reducer 123 through a flat key; a hollow base 124 is fixedly installed on the output end face of the speed reducer 123 through screws, a driving head 125 is arranged in the base 124, the driving head 125 comprises a connecting section at the lower part and a sleeve section 1252 at the upper part, and the connecting section is fixedly connected with the output shaft of the speed reducer 123; an upper bracket 126 is fixedly installed on the upper end face of the base 124 through a screw, the driving head 125 is arranged in the upper bracket 126 in a penetrating mode, and a sleeve section 1252 on the upper portion of the driving head is installed in the upper bracket 126 through a deep groove ball bearing 127 and is pressed tightly through a bearing pressing ring 128.
As shown in fig. 2, 3, 4a and 4b, the sleeve segment 1252 at the upper part of the driving head 125 is a hollow structure, and a nut groove matched with the nut 25 installed at the end of the screw rod is formed in the hollow structure, as shown in fig. 4a and 4b, movable grooves 12522 are formed in the positions corresponding to the vertex angles of the nut 25 in the nut groove, the movable grooves 12522 are arc-shaped grooves, and the distance from the groove wall to the center of the nut groove is greater than the distance from the vertex angle of the nut 25 to the center of the nut groove; inwardly inclined stopper surfaces 12521 are provided at both sides of the movable groove 12522 to restrict the movement of the nut 25.
As shown in fig. 2 and 3, the locking assembly 13 includes a one-way bearing 131, a driving gear 133, a rack 134, a guide rail 135, a sliding block 136 and a positioning bolt 137, a platform is formed by extending outwards on the left and right sides of the base 124 (i.e. on the side where the clamping groove of the cleat 2 is located), the guide rail 135 is arranged on the platform, the sliding block 136 is arranged on the guide rail 135 in a sliding manner, the rack 134 is fixedly mounted on the sliding block 136, and the teeth of the rack 134 are arranged on the inner side thereof; the one-way bearing 131 is arranged between the lower part of the driving head 125 and the base 124, the inner ring of the one-way bearing 131 is fixedly installed with the driving head 125, and the outer ring of the one-way bearing is arranged in the base 124 through the one-way bearing press ring 132; the driving gear 133 is fixedly connected with the outer ring of the one-way bearing 131, and specifically, the driving gear 133 is fixedly connected with the one-way bearing pressing ring 132 through four screws; the drive gear 133 is engaged with the rack gear 134. The lower end of the positioning bolt 137 is mounted on the end face of the rack 134 perpendicular to the moving direction of the rack 134 through a screw and a cylindrical pin, and the upper end thereof is provided with a lock catch correspondingly matched with the lock catch grooves arranged on the front and rear sides of the lower clamping block 21 of the cable clamp 2.
In the invention, arc grooves are respectively arranged at two ends of the inner side of the rack 134, the ball plunger 138 is arranged on the side wall of the upper bracket 126 at a position corresponding to the arc grooves on the rack 134, and the ball plunger 138 is matched with the arc grooves at two ends of the rack 134 to clamp the rack 134, so that the movement of the rack 134 is limited, and the positioning bolt 137 arranged on the rack 134 is prevented from shaking after being clamped into a locking groove.
In the present invention, two ends of the guide rail 135 are respectively provided with a limiting groove (specifically, a kidney-shaped hole), and a limiting pin (specifically, a cylindrical pin) matched with the limiting groove is arranged at a position corresponding to the limiting groove at two ends of the rack 134, so that the rack 134 is limited by the matching of the limiting pin and the limiting groove, and the movement of the positioning pin 137 is further limited.
As shown in fig. 1, 2 and 3, the cable clamp 2 comprises a lower clamping block 21, an upper clamping block 22 and a screw rod, wherein the left side and the right side of the upper clamping block 22 and the left side and the right side of the lower clamping block 21 are respectively a main line side groove and a branch line side groove, the middle part of the upper clamping block 22 is fixedly provided with the screw rod, the screw rod penetrates through the middle part of the lower clamping block 21, and the tail end of the screw rod is provided with a nut 25 in a matching way; the nut 25 is an outer hexagonal nut; lock grooves are provided on the front and rear sides of the lower clamp block 21.
As shown in fig. 5, the working process of the present invention is as follows:
(1) The positioning bolts 137 are opened towards two sides, the wire clip 2 is arranged on the upper bracket 127 along the wire clip guide strip 23, and the positioning bolts 137 are folded towards the middle, so that the tail ends of the positioning bolts 137 are clamped into the lock catch grooves at the lower clamping block 21 side of the wire clip 2. The process is not live working and can be completed by manual operation.
(2) The right arm of the robot grabs the J-shaped wire clamp tool 1 with the wire clamp 2 installed, and the left arm grabs the branch line 3 to slide along the branch line side of the guide flange 211 and enter the branch line side groove of the wire clamp 2.
(3) The robot right arm moves to near the main line 4, the main line side groove of the wire clamp 2 is buckled into the main line 4, at this time, the motor at the tail end of the mechanical arm rotates forwards, the transmission pin 121 drives the driving shaft 122 to rotate, and then the driving head 125 is driven to rotate through the reducer 123, at this time, because the driving head 125 rotates forwards, the limiting surfaces 12521 at the two sides of the movable groove 12522 move and then contact with the outer side wall of the nut 25, and further the nut 25 can be driven to rotate, so that the screw rod on the upper clamping block 22 moves up and down, namely, the wire clamp 2 starts to tighten, and stops rotating forwards after reaching a certain tightening force, the motor starts to rotate backwards for a certain angle, at this time, because the driving head 125 rotates backwards, the distance from the groove wall of the inner movable groove 12522 to the center of the nut groove is greater than the distance from the vertex angle of the nut 25 to the center of the nut groove, so that the nut 25 can move for a certain distance in the movable groove 12522, namely, at this time, the driving head 125 can not drive the nut 25 to drive the driving head 125 to drive the driving gear 133 to rotate through the one-way that the externally connected one-way bearing 131, and further drive the rack 134 to move, and then the positioning bolt 137 is opened and blocked by the cylindrical pin, and the limiting clamp tool 1 can be blocked.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the details of the foregoing embodiments, and various equivalent changes (such as number, shape, position, etc.) may be made to the technical solution of the present invention within the technical spirit of the present invention, and these equivalent changes are all within the protection scope of the present invention.
Claims (12)
1. A wire clamp tool, characterized in that: the method comprises the following steps:
the docking assembly is used for docking the tail end of the mechanical arm so as to transmit torque;
the driving assembly is respectively connected with the butt joint assembly and the wire clamp and transmits the torque of the butt joint assembly to the wire clamp so as to realize the opening and closing movement of the wire clamp;
the drive assembly includes:
the lower end of the driving shaft is butted with the tail end of the mechanical arm through a transmission pin;
the lower end of the driving head is fixedly connected with the driving shaft, and the upper end of the driving head is matched and connected with the wire clamp to transmit the torque at the tail end of the mechanical arm to the wire clamp;
a base is arranged on the butt joint component, and the driving head is arranged in the base; a one-way bearing is sleeved outside the driving head; the inner ring of the one-way bearing is fixedly connected with the driving head, and the outer ring of the one-way bearing is fixedly provided with a gear;
a platform is formed by extending outwards on either or both sides of the clamping groove of the wire clamp on the base, a guide rail is arranged on the platform, a sliding block is arranged on the guide rail in a sliding manner, and a rack meshed with the gear is fixedly arranged on the sliding block; the lower end of the bolt is arranged on the end face of the rack perpendicular to the moving direction of the rack;
the locking assembly comprises a bolt matched with the locking groove on the wire clamp, and the bolt is connected with the driving assembly and is separated from the locking groove along with the driving assembly in a reverse rotation mode.
2. The wire clamp tool of claim 1, wherein: the butt joint assembly comprises a guiding positioning disc and a tool disc which are fixedly connected with each other, and a butt joint groove in butt joint with the tail end of the mechanical arm is formed in the center of the tool disc.
3. The wire clamp tool of claim 2, wherein: the driving assembly further comprises a speed reducer, an input shaft of the speed reducer is fixedly connected with the upper end of the driving shaft, and an output shaft of the speed reducer is fixedly connected with the lower end of the driving head.
4. The wire clamp tool of claim 3, wherein: the output end face of the speed reducer is fixedly provided with a hollow base, and the driving head is installed in the base.
5. The wire clamp tool of claim 1, wherein: the upper part of the driving head is of a hollow structure, a nut groove matched with a nut installed at the tail end of a screw rod of the wire clamp in a matched mode is formed in the hollow structure, movable grooves are formed in positions, corresponding to the vertex angles of the nut, in the nut groove, and the distance from the groove wall of each movable groove to the center of the nut groove is larger than the distance from the vertex angle of the nut to the center of the nut groove; and limiting surfaces for limiting the movement of the nut are arranged on two sides of the movable groove.
6. The wire clamp tool of claim 1, wherein: an upper bracket is fixedly arranged on the upper end surface of the base; the driving head is arranged in the upper bracket in a penetrating way, and the upper part of the driving head is arranged in the upper bracket through a bearing.
7. The wire clamp tool of claim 6, wherein: the ball plunger is clamped on the rack through matching with the arc grooves at two ends of the rack, so that the movement of the rack is limited.
8. The wire clamp tool of claim 6, wherein: and limiting grooves are respectively arranged at two ends of the guide rail, and limiting pins matched with the limiting grooves are arranged at the positions of two ends of the rack corresponding to the limiting grooves.
9. The wire clamp tool of claim 8, wherein: the limiting groove is in a waist-shaped hole shape, and the limiting pin is a cylindrical pin matched with the waist-shaped hole.
10. The wire clamp tool of claim 6, wherein: guide flanges matched with the clamping grooves of the wire clamps are respectively installed on two sides of the upper support, and two ends of each guide flange are provided with outwardly-expanded table openings for guiding main branches.
11. The wire clamp tool of claim 10, wherein: and the guide flanges on the two sides of the upper bracket are further reinforced through connecting rods.
12. The wire clamp tool of claim 10, wherein: and a wire clamp guide strip matched with the guide groove formed in the side surface of the wire clamp extends upwards from the middle part of the guide rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110289336.4A CN113054449B (en) | 2021-03-18 | 2021-03-18 | Wire clamp tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110289336.4A CN113054449B (en) | 2021-03-18 | 2021-03-18 | Wire clamp tool |
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| Publication Number | Publication Date |
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| CN113054449A CN113054449A (en) | 2021-06-29 |
| CN113054449B true CN113054449B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110289336.4A Active CN113054449B (en) | 2021-03-18 | 2021-03-18 | Wire clamp tool |
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| CN (1) | CN113054449B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708322A (en) * | 2021-07-06 | 2021-11-26 | 国网浙江省电力有限公司培训中心 | Insulating protective sleeve for electrified tower connection lead J-shaped wire clamp for electrified operation robot |
| CN113595000A (en) * | 2021-07-06 | 2021-11-02 | 国网浙江省电力有限公司培训中心 | J-shaped wire clamp suitable for live lapping lead of live working robot of power distribution network |
| CN114243571B (en) * | 2021-12-17 | 2024-01-23 | 亿嘉和科技股份有限公司 | Puncture clamp installation tool and operation method thereof |
| CN114557335B (en) * | 2022-02-25 | 2022-11-22 | 亿嘉和科技股份有限公司 | Wind-driven bird repeller mounting tool and mounting method |
| CN115102095B (en) * | 2022-07-25 | 2022-11-08 | 杭州申昊科技股份有限公司 | J-shaped wire clamp mounting tool for distribution network live working robot |
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| CN101630783A (en) * | 2009-07-29 | 2010-01-20 | 毛建良 | Automatic wire clamp of portable short-circuit grounding wire |
| JP2015165749A (en) * | 2014-03-03 | 2015-09-17 | 中国電力株式会社 | Holding body for ground shorting tool |
| CN107895909A (en) * | 2017-11-29 | 2018-04-10 | 国家电网公司 | One kind remote control separation type lock comb-along |
| CN112271634A (en) * | 2020-10-12 | 2021-01-26 | 亿嘉和科技股份有限公司 | Automatic wire clamp instrument that breaks away from fastener |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601081B (en) * | 2019-10-15 | 2024-04-05 | 国网湖南省电力有限公司 | Distribution network live disconnection and drainage wire connection system and disconnection and drainage wire connection method thereof |
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2021
- 2021-03-18 CN CN202110289336.4A patent/CN113054449B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630783A (en) * | 2009-07-29 | 2010-01-20 | 毛建良 | Automatic wire clamp of portable short-circuit grounding wire |
| JP2015165749A (en) * | 2014-03-03 | 2015-09-17 | 中国電力株式会社 | Holding body for ground shorting tool |
| CN107895909A (en) * | 2017-11-29 | 2018-04-10 | 国家电网公司 | One kind remote control separation type lock comb-along |
| CN112271634A (en) * | 2020-10-12 | 2021-01-26 | 亿嘉和科技股份有限公司 | Automatic wire clamp instrument that breaks away from fastener |
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| CN113054449A (en) | 2021-06-29 |
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