CN211405252U - Electric power operation and maintenance overhauls end of a thread fixing device - Google Patents
Electric power operation and maintenance overhauls end of a thread fixing device Download PDFInfo
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- CN211405252U CN211405252U CN202020361657.1U CN202020361657U CN211405252U CN 211405252 U CN211405252 U CN 211405252U CN 202020361657 U CN202020361657 U CN 202020361657U CN 211405252 U CN211405252 U CN 211405252U
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- vertical plate
- vertical
- fixing device
- fixing block
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Abstract
The utility model discloses a fixing device for electric power operation and maintenance thread ends, which comprises a cavity, a first vertical plate, a second vertical plate, a transverse plate, a rack, a guide plate, a damping spring, a connecting rod, a first fixed block, a first semicircular fixed slot and a rectangular through hole, the first fixing block extends to the lower part of the cavity through the rectangular through hole, a vertical rod is arranged on one side of the bottom surface outside the cavity, a second fixing block vertical to the vertical rod is arranged at the bottom of the vertical rod, a second semicircular fixing groove matched with the first semicircular fixing groove is arranged at the upper end of the second fixing block, a screw rod shaft is inserted into one side of the cavity, one end of the screw rod shaft positioned in the cavity extends to a position between the first vertical plate and the second vertical plate, and a gear meshed with the rack is arranged on the screw rod shaft, the lead screw shaft is provided with a hand-operated wheel at one end outside the cavity, and a connector lug is arranged outside the cavity on one side opposite to the hand-operated wheel. Compared with the prior art, the utility model the advantage lie in: high stability and good use effect.
Description
Technical Field
The utility model relates to an electric power fortune dimension overhauls technical field, specifically indicates an electric power fortune dimension overhauls end of a thread fixing device.
Background
Electric power operation and maintenance refers to the maintenance of electric power lines, electric power operation and electric power first-aid repair by professional teams. In power maintenance work, a low-voltage ground line is often performed. The low-voltage grounding wire is mainly used for secondary protection in power failure maintenance of low-voltage circuits and electrical equipment in electric power operation and maintenance circuit maintenance, when maintenance operation is carried out on equipment with a high-voltage bus, the low-voltage grounding wire needs to be connected, the equipment is prevented from being suddenly powered on or induced voltage in the equipment from causing injury to maintenance personnel, reliable guarantee is provided for the maintenance personnel, and therefore a wire end fixing device needs to be used. The end of a thread fixing device among the prior art is when using, and not only stability is low, can not tightly fix the electric wire, can not ensure maintainer's safety, and the result of use is not good moreover, and the operation is complicated, is not convenient for fix and dismantle work, has wasted a large amount of manpowers and time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide an electric power fortune dimension maintenance end of a thread fixing device that stability is high, excellent in use effect.
In order to solve the technical problem, the utility model provides a technical scheme does: a first vertical plate and a second vertical plate are sequentially arranged on the top surface inside the cavity from left to right, the bottoms of the first vertical plate and the second vertical plate are connected through a transverse plate, a rack is vertically inserted into the transverse plate, a guide plate which is in contact with the first vertical plate and the second vertical plate is transversely arranged at the upper end of the rack, a damping spring is arranged at the upper end of the guide plate, a connecting rod is arranged at the bottom of the rack, a first fixing block is arranged at the bottom of the connecting rod, a first semicircular fixing groove is formed in the bottom of the first fixing block, a rectangular through hole which is matched with the first fixing block to use is formed in the bottom surface of the cavity, the first fixing block extends to the lower portion of the cavity through the rectangular through hole, a vertical rod is arranged on one side of the bottom surface outside the cavity, a second fixing block which is perpendicular to the vertical rod is arranged at the bottom of the vertical rod, a lead screw shaft is inserted into one side of the cavity in an inserted mode, a gear meshed with the rack is arranged on the lead screw shaft and extends between the first vertical plate and the second vertical plate at one end located inside the cavity, a hand-operated wheel is arranged at one end located outside the cavity on the lead screw shaft, and a connector lug is arranged on one side, opposite to the hand-operated wheel, outside the cavity.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses an electric power fortune dimension overhauls end of a thread fixing device utilizes hand wheel, gear and rack's cooperation, can adjust the position of semi-circular fixed slot one, so not only can fix the high-voltage line of different sizes, and under the cooperation of semi-circular fixed slot two, can tightly clip the high-voltage line, improved stability and security; the cavity is connected with the second fixing block through the vertical rod, so that the position of the high-voltage wire moved by the wire end fixing device is fixed, the high-voltage wire is convenient to move away from the fixing device after the maintenance is completed, the operation is simple, time and labor are saved, the use is convenient, and the use effect is improved.
As an improvement, a self-locking nut is arranged on one side, opposite to the transverse plate, of the vertical plate II, and the screw rod shaft is inserted into the self-locking nut and is in threaded connection with the self-locking nut, so that the adjusted screw rod shaft is conveniently fixed, and the stability is improved.
As the improvement, the outside top that is located the connector lug of cavity is equipped with the handrail, when rotating hand wheel like this, can prevent that the cavity from rocking, has improved stability.
As an improvement, the first insulating rubber pads are arranged on the first semicircular fixing grooves and the second semicircular fixing grooves, so that the electric wires can be prevented from being accelerated, the service life of the electric wires can be prolonged, and the use safety is improved.
As the improvement, the hand wheel is sleeved with the second insulating rubber pad used in cooperation with the hand wheel, so that the hands of a user can be prevented from being injured, and the use safety is improved.
Drawings
Fig. 1 is the utility model relates to an electric power operation and maintenance overhauls end of a thread fixing device's inner structure schematic diagram.
Fig. 2 is the utility model relates to an electric power operation and maintenance overhauls stub fixing device's external structure schematic diagram.
As shown in the figure: 1. the device comprises a cavity, 2, a second vertical plate, 3, a screw rod shaft, 4, a hand-operated wheel, 5, a rectangular through hole, 6, a vertical rod, 7, a second fixed block, 8, a second semicircular fixed groove, 9, a first semicircular fixed groove, 10, a first fixed block, 11, a connecting rod, 12, a rack, 13, a transverse plate, 14, a connector lug, 15, a first vertical plate, 16, a handrail, 17, a damping spring, 18, a guide plate, 19, a self-locking nut, 20 and a gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An electric power operation and maintenance thread end fixing device comprises a cavity 1, wherein a first vertical plate 15 and a second vertical plate 2 are sequentially arranged on the top surface inside the cavity 1 from left to right, the bottoms of the first vertical plate 15 and the second vertical plate 2 are connected through a transverse plate 13, a rack 12 is vertically inserted into the transverse plate 13, a guide plate 18 in contact with the first vertical plate 15 and the second vertical plate 2 is transversely arranged at the upper end of the rack 12, a damping spring 17 is arranged at the upper end of the guide plate 18, a connecting rod 11 is arranged at the bottom of the rack 12, a first fixed block 10 is arranged at the bottom of the connecting rod 11, a first semicircular fixed groove 9 is arranged at the bottom of the first fixed block 10, a rectangular through hole 5 matched with the first fixed block 10 is formed in the bottom surface of the cavity 1, the first fixed block 10 extends to the lower side of the cavity 1 through the rectangular through hole 5, and a, the bottom of the vertical rod 6 is provided with a second fixing block 7 perpendicular to the vertical rod, the upper end of the second fixing block 7 is provided with a second semicircular fixing groove 8 matched with the first semicircular fixing groove 9 for use, one side of the cavity 1 is connected with a screw rod shaft 3 in an inserting mode, one end, located inside the cavity 1, of the screw rod shaft 3 extends to a position between a first vertical plate 15 and a second vertical plate 2 and is provided with a gear 20 meshed with the rack 12, one end, located outside the cavity 1, of the screw rod shaft 3 is provided with a hand wheel 4, and one side, opposite to the hand wheel 4, of the outside of the cavity 1 is provided with a wiring head 14.
And a self-locking nut 19 is arranged on one side of the vertical plate II 2 opposite to the transverse plate 13, and the screw shaft 3 is inserted in the self-locking nut 19 and is in threaded connection with the self-locking nut 19.
An armrest 16 is arranged outside the cavity 1 above the connector lug 14.
And the first insulating rubber pad is arranged on each of the first semicircular fixing groove 9 and the second semicircular fixing groove 8.
And a second insulating rubber pad matched with the hand-operated wheel 4 is sleeved on the hand-operated wheel.
The utility model discloses when concrete implementation, combine figure 1 an electric power fortune dimension to overhaul end of a thread fixing device's inner structure schematic diagram and figure 2 an electric power fortune dimension to overhaul end of a thread fixing device's outer structure schematic diagram to know, the utility model discloses an electric power fortune dimension is overhauld end of a thread fixing device is when using, and fixed block 10 is located 1 insidely of cavity. Firstly, the wire end fixing device is moved, so that the high-voltage wire enters the position above the semicircular fixing groove II 8 through a gap on the right side of the bottom of the cavity 1, then one hand holds the handrail 16, and the other hand holds the hand-operated wheel 4 to rotate forwards. As hand wheel 4 rotates in the forward direction, it rotates screw shaft 3, which rotates gear 20, and thus moves rack 12 engaged with gear 20 downward. As the rack 12 moves downward, the first fixing block 10 located inside the cavity 1 may be moved to below the outside of the cavity 1 through the rectangular through-hole 5. When the first fixing block 10 continues to move downwards, the first semicircular fixing groove 9 can be in contact with the high-voltage wire, the high-voltage wire is finally tightly clamped between the first semicircular fixing groove 9 and the second semicircular fixing groove 8, the screw rod shaft 3 can be prevented from rotating under the matching of the self-locking nut 19, and therefore the screw rod shaft 3 is limited, stability is improved, the high-voltage wire is prevented from shaking, the high-voltage wires of different sizes can be fixed, and use flexibility is improved. Then, the low-voltage grounding wire can be connected with the connector lug 14, so that the equipment is prevented from being suddenly powered on or the induced voltage in the equipment is prevented from damaging maintenance personnel, the reliable guarantee is provided for the maintenance personnel, and the use safety is improved. After the overhaul is completed, the hand-operated wheel 4 is rotated reversely, the first fixing block 10 is made to return to the inside of the cavity 1, so that the high-voltage wire is convenient to move away from the wire end fixing device, the operation is simple, the time and the labor are saved, the use is convenient, the fixing device is convenient to carry out on the high-voltage wire, the fixing device is convenient to detach from the high-voltage wire, and the use effect is improved. So said the utility model discloses an electric power fortune dimension overhauls end of a thread fixing device is not only stable high, excellent in use effect moreover.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides an electric power operation and maintenance overhauls end of a thread fixing device, includes cavity (1), its characterized in that: the cavity is characterized in that a first vertical plate (15) and a second vertical plate (2) are sequentially arranged on the top surface inside the cavity (1) from left to right, the bottoms of the first vertical plate (15) and the second vertical plate (2) are connected through a transverse plate (13), a rack (12) is vertically inserted into the transverse plate (13), a guide plate (18) in contact with the first vertical plate (15) and the second vertical plate (2) is transversely arranged at the upper end of the rack (12), a damping spring (17) is arranged at the upper end of the guide plate (18), a connecting rod (11) is arranged at the bottom of the rack (12), a first fixing block (10) is arranged at the bottom of the connecting rod (11), a first semicircular fixing groove (9) is arranged at the bottom of the first fixing block (10), a rectangular through hole (5) matched with the first fixing block (10) for use is arranged on the bottom surface of the cavity (1), and the first fixing block (10) extends to the lower, the improved wire rod is characterized in that a vertical rod (6) is arranged on one side of the bottom surface outside the cavity (1), a second fixing block (7) perpendicular to the vertical rod is arranged at the bottom of the vertical rod (6), a second semicircular fixing groove (8) matched with the first semicircular fixing groove (9) is formed in the upper end portion of the second fixing block (7), a wire rod shaft (3) is inserted into one side of the cavity (1), one end, located inside the cavity (1), of the wire rod shaft (3) extends to a position between the first vertical plate (15) and the second vertical plate (2) and is provided with a gear (20) meshed with the rack (12), a hand-operated wheel (4) is arranged at one end, located outside the cavity (1), of the wire rod shaft (3), and a wire connecting head (14) is arranged on one side, opposite to the hand-operated.
2. The electric operation and maintenance line head fixing device according to claim 1, characterized in that: and a self-locking nut (19) is arranged on one side of the second vertical plate (2) opposite to the transverse plate (13), and the screw rod shaft (3) is inserted into the self-locking nut (19) and is in threaded connection with the self-locking nut (19).
3. The electric operation and maintenance line head fixing device according to claim 1, characterized in that: and a handrail (16) is arranged outside the cavity (1) and above the connector lug (14).
4. The electric operation and maintenance line head fixing device according to claim 1, characterized in that: and the first semicircular fixing groove (9) and the second semicircular fixing groove (8) are respectively provided with a first insulating rubber pad.
5. The electric operation and maintenance line head fixing device according to claim 1, characterized in that: and a second insulating rubber pad matched with the hand-operated wheel (4) is sleeved on the hand-operated wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361657.1U CN211405252U (en) | 2020-03-20 | 2020-03-20 | Electric power operation and maintenance overhauls end of a thread fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361657.1U CN211405252U (en) | 2020-03-20 | 2020-03-20 | Electric power operation and maintenance overhauls end of a thread fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211405252U true CN211405252U (en) | 2020-09-01 |
Family
ID=72217271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020361657.1U Expired - Fee Related CN211405252U (en) | 2020-03-20 | 2020-03-20 | Electric power operation and maintenance overhauls end of a thread fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211405252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116865062A (en) * | 2023-05-29 | 2023-10-10 | 湖北清江水电开发有限责任公司 | Electric insulating rod grounding wire traction structure and operation method thereof |
-
2020
- 2020-03-20 CN CN202020361657.1U patent/CN211405252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116865062A (en) * | 2023-05-29 | 2023-10-10 | 湖北清江水电开发有限责任公司 | Electric insulating rod grounding wire traction structure and operation method thereof |
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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: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |