CN212542734U - High-voltage grounding rod device with multi-angle adjustment and rapid clamping functions for wire clamp - Google Patents
High-voltage grounding rod device with multi-angle adjustment and rapid clamping functions for wire clamp Download PDFInfo
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- CN212542734U CN212542734U CN202021190764.9U CN202021190764U CN212542734U CN 212542734 U CN212542734 U CN 212542734U CN 202021190764 U CN202021190764 U CN 202021190764U CN 212542734 U CN212542734 U CN 212542734U
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- rod
- insulating rod
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Abstract
The utility model provides a wire presss from both sides multi-angle regulation and quick tight high-pressure earth bar device of clamp, belongs to high-pressure earth bar device field, the device includes that the wire presss from both sides fixed end, wire clamp clamping device, screw nut, universal joint, angle adjusting device, outside insulator spindle fixed head, inside rotatory insulator spindle, outside fixed insulator spindle etc. the wire presss from both sides fixed end and wire clamp clamping device and links to each other, screw nut links to each other with universal joint, universal joint links to each other with operating handle, the wire presss from both sides between fixed end and the outside insulator spindle fixed head and links to each other through angle adjusting device. The utility model discloses an angle adjusting device and universal joint have realized that the high-pressure earth bar can adjust the use angle that the wire pressed from both sides according to application environment's needs.
Description
Technical Field
The utility model belongs to the technical field of high-pressure earth bar device, concretely relates to wire presss from both sides multi-angle regulation and quick tight high-pressure earth bar device of clamp.
Background
The high-voltage grounding rod is an essential safety tool for electrical work, is convenient to carry, can be flexibly used on site, plays a key role in hanging and disassembling the grounding wire, and can protect the personal safety of overhaul and experimenters to the maximum extent. Therefore, the high-voltage grounding rod has important significance for electrical overhaul work.
Although the variety of the high-voltage grounding rod is various at present, the following problems still generally exist in the application process: 1. at present, a linear high-voltage grounding rod is generally adopted, a wire clamp part of the grounding rod cannot be bent, and the grounding rod is very difficult to operate under the working condition of narrow operation space. 2. Due to insufficient clamping force, the high-voltage grounding rod is easy to drop off when being hung on a bus and a drainage wire which are vertical to the ground; 3. an operator needs to wear thick insulating gloves in the process of hanging the grounding rod, and the operation of rotationally fixing and unlocking the grounding rod is difficult.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of high-pressure earth bar device practical application above, the utility model provides a satisfy the simple operation, the wire presss from both sides the angle and can adjust in a flexible way, the maintenance of adaptable different equipment, the wire that receives external force can not drop by oneself after the closure presss from both sides multi-angle modulation and the tight high-pressure earth bar device of quick reliable clamp, can greatly improve the work efficiency that field operation personnel used high-pressure earth bar ground connection to greatly improve the ground connection reliability of high-pressure earth bar, guarantee maintenance and experimenter's personal safety.
The utility model adopts the following technical scheme:
a high-voltage grounding rod device with a wire clamp capable of being adjusted in multiple angles and being clamped quickly comprises a wire clamp fixing end, a wire clamp clamping device, a screw nut, a universal coupling, an angle adjusting device, an external insulating rod fixing head, an internal rotating insulating rod, an external fixing insulating rod and an operating handle, the fixed end of the wire clamp is connected with a wire clamp clamping device, the wire clamp clamping device is connected with a screw nut, the screw nut is connected with a universal coupling, the other end of the universal coupling is fixedly connected with one end of the internal rotary insulating rod, the other end of the inner rotary insulating rod is connected with the operating handle, an outer insulating rod fixing head is arranged outside one end of the inner rotary insulating rod connected with the universal coupling, the outer portion of the inner rotating insulating rod is provided with an outer fixing insulating rod, and the wire clamp fixing end and the outer insulating rod fixing end are connected through an angle adjusting device.
Furthermore, the wire clamp clamping device comprises a wire clamp movable end, a disc spring group A, a wire lever and a lead screw fixing plate, wherein one end of the wire clamp movable end is arc-shaped, the other end of the wire clamp movable end is provided with a round hole, the rear end of the wire lever is provided with an opening, the end of the wire lever is matched with the round hole in the wire clamp movable end, the lead screw fixing plate is provided with a clamping groove matched with the opening in the rear end of the wire lever, the disc spring group A is placed in the round hole in the wire clamp movable end, the end of the wire lever is inserted into the round hole in the wire clamp movable end, the opening of the wire lever is assembled with the clamping groove in the lead screw fixing plate, the lead screw fixing plate is fixedly connected with the end face.
Furthermore, clamping grooves are formed in two sides of the side edge of the movable end head of the wire clamp and connected with two sides of the fixed end head of the wire clamp in a clamping mode.
Furthermore, the angle adjusting device comprises three fixing plates, a butterfly nut and a disc spring group B, the three fixing plates are hinged to each other, the connecting plates at two ends of two parallel three fixing plates are fixedly connected with an external insulating rod fixing head and a lead screw nut which are connected with two ends of the universal coupling, and the hinged parts of the three fixing plates are screwed and fixed through the disc spring group B and the butterfly nut.
Further, the movable range of the fixed end of the wire clamp of the high-voltage grounding rod device is-90 degrees.
Further, the threads in the screw lever and the lead screw nut are a large lead T-shaped thread group, and the axial lead of each rotation of the lead screw nut is larger than 12 mm.
The technical scheme of the utility model following beneficial effect has:
1. the high-voltage grounding rod uses a large-lead T-shaped threaded lead screw and a lead screw nut as a high-efficiency force transmission mechanism, so that the working efficiency of the grounding rod in clamping equipment is improved.
2. The butterfly spring group is loaded in the wire clamp moving device, and the grounding rod and the equipment needing grounding are compressed to generate extra elastic force in the clamping process, so that the clamping force of the grounding rod is increased on one hand, and the screw lever and the screw nut can be locked on the other hand, so that the anti-loosening effect is achieved. And, the slot size control butterfly spring group's of accessible control silk lever upper end compression volume obtains accurate earth bar clamping torque to make the earth bar's ground effect better reliable.
3. Through the cooperation use of universal joint and angle adjusting device, can realize that the wire clamp of earth bar is adjusted at the arbitrary angle of plus or minus 90 within ranges, satisfies the operation requirement of earth bar under different operating modes. The three-piece type fixing piece of the angle adjusting device and the limiting design thereof can ensure the effective use angle of the universal coupling. The belleville spring group of the angle adjusting device has the effect of fixing and preventing looseness in angle adjustment.
4. The double-rod operation structure with the external fixed insulating rod and the internal rotating insulating rod matched for use can enable operators of the grounding rod to operate in a double-hand matching mode, and grounding work is more efficient and reliable.
Drawings
FIG. 1 is a general schematic view of a high-voltage grounding rod device with a multi-angle adjustment and fast and reliable clamping of a lead clamp;
FIG. 2 is a schematic view of an end structure of a high-voltage grounding rod device with a wire clamp capable of being adjusted in multiple angles and being clamped quickly and reliably;
FIG. 3 is a schematic view of a fixing end structure of a lead clamp;
FIG. 4 is a schematic structural view of a universal joint;
FIG. 5 is a schematic view of a lead screw nut;
FIG. 6 is a schematic view of the wire clamp gripping device after internal assembly;
FIG. 7 is a side view of a high voltage ground rod device with a wire clamp adjusted in multiple angles and clamped quickly and reliably;
FIG. 8 is a schematic view of the internal structure of the wire clamp gripping device;
fig. 9 is a schematic view of an angle adjustment device.
The components in the figure: 1-fixing end of lead clamp; 2-a wire clamp gripping device; 3-lead screw nut; 4-universal coupling, 5-angle adjusting device; 6-external insulation rod fixing head; 7-inner rotating insulation rod; 8-external fixation of an insulating rod; 9-operating a handle; 10-a movable end of the wire clamp; 11-belleville spring group a; 12-wire lever; 13-lead screw fixing plate; 14-a three-piece fixation plate; 15-belleville spring group B; 16-wing nut.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
The high-voltage grounding rod device with the wire clamp capable of being adjusted in multiple angles and being clamped quickly and reliably comprises a wire clamp fixing end 1, a wire clamp clamping device 2, a screw nut 3, a universal coupling 4, an angle adjusting device 5, an external insulating rod fixing head 6, an internal rotating insulating rod 7, an external fixing insulating rod 8 and an operating handle 9. The wire clamp clamping device 2 comprises a wire clamp movable end 10, a belleville spring group A11, a screw rod 12 and a lead screw fixing plate 13, and the angle adjusting device 5 comprises two groups of three-piece fixing plates 14, two groups of belleville nuts 16 and two groups of belleville spring groups B15. (as shown in FIGS. 1, 8 and 9)
In the wire clamp clamping device 2, the upper end part of the lead screw fixing plate 13 and the belleville spring group A11 are limited in a round hole at the bottom of the movable end 10 of the wire clamp by utilizing the notch of the lead screw rod 12 through a clamping groove arranged at the upper end part of the lead screw fixing plate 13. Wherein the lead screw fixing plate 13 can smoothly rotate and move up and down in a small range in the round hole at the bottom of the movable end 10 of the lead wire clamp. Meanwhile, the side surface of the movable end head 10 of the wire clamp is slotted to clamp the two sides of the fixed end head 1 of the wire clamp, and the screw rod fixing plate 13 penetrates through a round hole at the bottom of the fixed end head 1 of the wire clamp and is screwed into the screw rod nut 3. The bottom of the screw nut 3 is fixed together with one end of the universal coupling 4, the other end of the universal coupling 4 is fixed with the internal rotary insulating rod 7, and the internal rotary insulating rod 7 penetrates through the external insulating rod fixing head 6 and the external fixed insulating rod 8 which are riveted together respectively and is fixed together with the operating handle 9 finally. Then the high-voltage grounding rod is respectively fixed with the wire clamp fixing end 1 and the external insulating rod fixing head 6 through the angle adjusting device 5 to complete the integral assembly of the high-voltage grounding rod.
When the high-voltage grounding rod works, the angle adjusting device 5 can be adjusted according to the field environment, and the proper angle can be selected within the range of plus or minus 90 degrees to adjust the use angle of the lead clamp fixing end 1. Wherein, two upper and lower fixed plate designs in the three-piece formula fixed plate 14 in the angle adjusting device 5 have spacing bent angle, can restrict the upper and lower two sections of universal joint 4 at its effectual operating angle respectively in the angle modulation process. The belleville spring set B15 plays a role in preventing looseness after the angle is adjusted in place and the belleville nut 16 compresses the belleville spring set B15.
When the high-voltage grounding rod clamps equipment needing grounding, a worker can hold the external fixed insulating rod 8 with one hand and rotate the operating handle 9 with the other hand, and the internal rotating insulating rod 7 fixed with the operating handle 9 is transmitted to the lead screw nut 3 through the universal coupling 4 to push the lead screw fixing plate 13, so that the lead wire clamp clamping device 2 and the lead wire clamp fixing end 1 are pushed to clamp the equipment needing grounding together. The threads in the screw lever 12 and the lead screw nut 3 are of a large lead T-shaped thread group, and the axial lead of each rotation of the lead screw nut is ensured to be larger than 12 mm. In addition, the belleville spring group A11 arranged in the wire clamp clamping device 2 is compressed in the process of clamping the equipment to generate controllable elastic force, so that the requirement of effectively clamping the high-voltage grounding rod is met, meanwhile, the anti-loosening effect is achieved, and the reliability of the grounding rod is improved.
Claims (6)
1. The utility model provides a wire presss from both sides multi-angle regulation and quick tight high voltage ground rod device of clamp which characterized in that: the device comprises a wire clamp fixing end (1), a wire clamp clamping device (2), a lead screw nut (3), a universal coupling (4), an angle adjusting device (5), an external insulating rod fixing head (6), an internal rotating insulating rod (7), an external fixing insulating rod (8) and an operating handle (9), wherein the wire clamp fixing end (1) is connected with the wire clamp clamping device (2), the wire clamp clamping device (2) is connected with the lead screw nut (3), the lead screw nut (3) is connected with the universal coupling (4), the other end of the universal coupling (4) is fixedly connected with one end of the internal rotating insulating rod (7), the other end of the internal rotating insulating rod (7) is connected with the operating handle (9), the external insulating rod fixing head (6) is arranged outside one end of the internal rotating insulating rod (7) connected with the universal coupling (4), the wire clamp is characterized in that an external fixed insulating rod (8) is arranged outside the internal rotary insulating rod (7), and the wire clamp fixing end (1) is connected with an external insulating rod fixing head (6) through an angle adjusting device (5).
2. The high-voltage grounding rod device with the multi-angle adjustment and the rapid clamping functions for the wire clamp as claimed in claim 1, wherein: the wire clamp clamping device (2) comprises a wire clamp movable end (10), a disc spring group A (11), a wire lever (12) and a lead screw fixing plate (13), wherein one end of the wire clamp movable end (10) is arc-shaped, the other end of the wire clamp movable end is provided with a round hole, the rear end of the wire lever (12) is provided with an opening, the end of the wire lever (12) is matched with the round hole in the wire clamp movable end (10), the lead screw fixing plate (13) is provided with a clamping groove matched with the opening at the rear end of the wire lever (12), the disc spring group A (11) is placed in the round hole in the wire clamp movable end (10), the end of the wire lever (12) is inserted into the round hole in the wire clamp movable end (10), the opening of the wire lever (12) is assembled with the clamping groove in the lead screw fixing plate (13), and the lead screw fixing plate (13) is fixedly, the screw lever (12) is connected with the screw nut (3).
3. The high-voltage grounding rod device with the multi-angle adjustment and the rapid clamping functions for the wire clamp as claimed in claim 2, wherein: clamping grooves are formed in two sides of the side edge of the movable end socket (10) of the wire clamp and are connected with two sides of the fixed end socket (1) of the wire clamp in a clamping mode.
4. The high-voltage grounding rod device with the multi-angle adjustment and the rapid clamping functions for the wire clamp as claimed in claim 1, wherein: the angle adjusting device (5) comprises three-piece type fixing plates (14), butterfly nuts (16) and disc spring sets B (15), the three-piece type fixing plates (14) are hinged to each other among three connecting plates, the connecting plates at two ends of the two groups of parallel three-piece type fixing plates (14) are fixedly connected with external insulating rod fixing heads (6) and lead screw nuts (3) connected with two ends of a universal coupling (4), and the hinged portions of the three-piece type fixing plates (14) are screwed and fixed through the disc spring sets B (15) and the butterfly nuts (16).
5. The high-voltage grounding rod device with the multi-angle adjustment and the rapid clamping functions for the wire clamp as claimed in claim 1, wherein: the movable range of the lead clamp fixing end (1) of the high-voltage grounding rod device is-90 degrees.
6. The high-voltage grounding rod device with the multi-angle adjustment and the rapid clamping functions for the wire clamp as claimed in claim 2, wherein: the screw rod (12) and the screw nut (3) are provided with threads in a large-lead T-shaped thread group, and the axial lead of each rotation circle of the screw nut is larger than 12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190764.9U CN212542734U (en) | 2020-06-24 | 2020-06-24 | High-voltage grounding rod device with multi-angle adjustment and rapid clamping functions for wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190764.9U CN212542734U (en) | 2020-06-24 | 2020-06-24 | High-voltage grounding rod device with multi-angle adjustment and rapid clamping functions for wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542734U true CN212542734U (en) | 2021-02-12 |
Family
ID=74546483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021190764.9U Expired - Fee Related CN212542734U (en) | 2020-06-24 | 2020-06-24 | High-voltage grounding rod device with multi-angle adjustment and rapid clamping functions for wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528601A (en) * | 2022-11-11 | 2022-12-27 | 国网江苏省电力有限公司南通供电分公司 | Ground wire operating rod |
| CN117096772A (en) * | 2023-09-06 | 2023-11-21 | 国网安徽省电力有限公司霍邱县供电公司 | Multifunctional bolt fastening insulating operating rod for high-voltage live working |
-
2020
- 2020-06-24 CN CN202021190764.9U patent/CN212542734U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528601A (en) * | 2022-11-11 | 2022-12-27 | 国网江苏省电力有限公司南通供电分公司 | Ground wire operating rod |
| CN117096772A (en) * | 2023-09-06 | 2023-11-21 | 国网安徽省电力有限公司霍邱县供电公司 | Multifunctional bolt fastening insulating operating rod for high-voltage live working |
| CN117096772B (en) * | 2023-09-06 | 2024-02-20 | 国网安徽省电力有限公司霍邱县供电公司 | Multifunctional bolt fastening insulating operating rod for high-voltage live working |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20210624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |