CN220934425U - Electric power overhauls earth connection clamping device - Google Patents
Electric power overhauls earth connection clamping device Download PDFInfo
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- CN220934425U CN220934425U CN202322854317.9U CN202322854317U CN220934425U CN 220934425 U CN220934425 U CN 220934425U CN 202322854317 U CN202322854317 U CN 202322854317U CN 220934425 U CN220934425 U CN 220934425U
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- 230000005540 biological transmission Effects 0.000 claims description 62
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- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The application relates to a clamping device for an electric power overhaul grounding wire, which comprises an insulating sleeve, wherein a 匚 type block is arranged at the top of the insulating sleeve, a clamping plate which is in sliding connection with a 匚 type block is arranged on the inner side of the 匚 type block, and a clamping opening for clamping the grounding wire is formed by a 匚 type block and the clamping plate; an insulating rod is arranged in the insulating sleeve, an operation grab handle positioned outside the insulating sleeve is arranged at the bottom of the insulating rod, a threaded rod with a hollow bottom is sleeved at the top of the insulating rod, the threaded rod is matched and connected with a threaded hole at the bottom of the 匚 type block, and the top of the threaded rod is in rotation limiting connection with the bottom of the clamping plate; the end of the bottom of 匚 type piece wears to be equipped with the blocking part, and the blocking part passes through drive assembly and is connected with the grip block. According to the application, the clamping plate is driven by rotating the operating grab handle to clamp the wire, and the shielding component is driven to shield the clamping opening when the clamping plate moves upwards, so that the clamping opening is not shielded during clamping, the wire can be shielded after the wire is clamped, and the wire is prevented from falling off.
Description
Technical Field
The utility model relates to the field of electrical equipment, in particular to a clamping device for an electric power overhaul grounding wire.
Background
When overhauling a circuit or power equipment, a grounding wire is often required to be hung to prevent an overhauling accident. Because in the overhaul process, severe weather, especially strong wind weather, accidents that the grounding wire is scraped frequently occur at any time, the personal safety of overhaul personnel is seriously endangered, and the working efficiency is influenced. At present, the ground wire which is stable in hooking and grounding and can effectively prevent unexpected falling is lacking in the market.
CN206098761U in the prior art discloses a clamping device for electric power overhaul grounding wire, which comprises a ㄈ -shaped fixed frame 1, a clamping block 2 arranged in the ㄈ -shaped fixed frame 1, an insulating operation rod 3 connected with the lower end of the clamping block 2 through a screw, an anti-falling baffle 4 arranged at the opening end of the ㄈ -shaped fixed frame 1, and a grounding needle 5 connected with the ㄈ -shaped fixed frame 1 through a guide cable; the upper baffle plate at the opening end of the ㄈ -shaped fixed frame 1 is arc-shaped; one end of a screw rod is connected with the clamping block 2, and the other end of the screw rod penetrates through the lower baffle plate of the ㄈ -shaped fixed frame 1 to be connected with one end of the insulating operation rod 3; the upper end of the anti-falling baffle 4 is opposite to the upper baffle of the ㄈ -shaped fixed frame 1, and the upper end of the anti-falling baffle 4 is arc-shaped; the lower end of the anti-falling baffle 4 passes through the lower baffle of the ㄈ -shaped fixed frame 1 and is connected with the positioning frame 12, and a plurality of pressure springs 13 are arranged between the positioning frame 12 and the anti-falling baffle 4; the utility model can effectively ground the electric wire to be grounded, has stable grounding effect and firm connection, and can effectively prevent accidental falling.
According to the technical scheme, the elastic telescopic rod-shaped structure is added to prevent falling, but the elastic telescopic rod-shaped structure shields the opening of the 匚 -type fixed frame, so that the rod-shaped structure shields the wire when the wire is hooked, and the wire is not convenient to hook.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a clamping device for an electric power overhaul grounding wire.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a clamping device for an electric power overhaul grounding wire, which comprises an insulating sleeve, wherein a 匚 type block is arranged at the top of the insulating sleeve, a clamping plate which is in sliding connection with a 匚 type block is arranged on the inner side of the 匚 type block, and a clamping opening for clamping the grounding wire is formed by the 匚 type block and the clamping plate;
An insulating rod is arranged in the insulating sleeve, an operation grab handle positioned outside the insulating sleeve is arranged at the bottom of the insulating rod, a threaded rod with a hollow bottom is sleeved at the top of the insulating rod, the threaded rod is connected with a threaded hole at the bottom of the 匚 -shaped block in a matched mode, and the top of the threaded rod is in rotation limiting connection with the bottom of the clamping plate;
The end of the bottom of 匚 type piece wears to be equipped with and blocks the part, block the part pass through drive assembly with the grip block is connected, drive assembly is used for when the grip block rises, drive block the part rises in order to shelter from the grip block.
In an embodiment of the application, a polygonal hole with a polygonal cross section is arranged at the top of the insulating rod, the bottom end of the threaded rod is matched with the polygonal hole, and the limiting rod is inserted into the polygonal hole.
In one embodiment of the present application, the blocking component is a rack, and the transmission assembly includes a driving rack and an accelerating gear set disposed at the end of the bottom of the 匚 type block;
The drive rack is connected with the blocking component through the accelerating gear set.
In an embodiment of the present application, the acceleration gear set includes a first transmission gear, a second transmission gear, a third transmission gear, and a fourth transmission gear, wherein a diameter of the first transmission gear is smaller than a diameter of the second transmission gear, and a diameter of the third transmission gear is smaller than a diameter of the fourth transmission gear;
The top of the driving rack is fixedly connected with the bottom of the clamping plate, the driving rack is meshed with the first transmission gear, and the first transmission gear and the second transmission gear are coaxially fixed;
The second transmission gear is meshed with the third transmission gear, the third transmission gear is coaxially fixed with the fourth transmission gear, and the fourth transmission gear is meshed with the blocking component.
The utility model has the beneficial effects that: the utility model relates to a clamping device for an electric power overhaul grounding wire, which comprises an insulating sleeve, wherein a 匚 type block is arranged at the top of the insulating sleeve, a clamping plate which is in sliding connection with a 匚 type block is arranged on the inner side of the 匚 type block, and a clamping opening for clamping the grounding wire is formed by a 匚 type block and the clamping plate; an insulating rod is arranged in the insulating sleeve, an operation grab handle positioned outside the insulating sleeve is arranged at the bottom of the insulating rod, a threaded rod with a hollow bottom is sleeved at the top of the insulating rod, the threaded rod is matched and connected with a threaded hole at the bottom of the 匚 type block, and the top of the threaded rod is in rotation limiting connection with the bottom of the clamping plate; and the tail end of the bottom of the 匚 -shaped block is penetrated with a blocking part, the blocking part is connected with the clamping plate through a transmission assembly, and the transmission assembly is used for driving the blocking part to ascend to block the clamping opening when the clamping plate ascends. According to the utility model, the clamping plate is driven by rotating the operating grab handle to clamp the wire, and the shielding component is driven to shield the clamping opening when the clamping plate moves upwards, so that the clamping opening is not shielded during clamping, the wire can be shielded after the wire is clamped, and the wire is prevented from falling off.
Drawings
FIG. 1 is a schematic diagram of a power overhaul grounding wire clamping device;
In the figure:
1-insulating sleeve, 2- 匚 type blocks, 3-clamping plates, 4-insulating rods, 41-operating handles, 42-limiting rods, 5-threaded rods, 6-blocking parts, 7-transmission assemblies, 71-driving racks, 72-accelerating gear sets, 721-first transmission gears, 722-second transmission gears, 723-third transmission gears and 724-fourth transmission gears.
Detailed Description
Further advantages and effects of the present application will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present application by way of illustration, and only the components related to the present application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
Examples
As shown in fig. 1, the clamping device for the electric power overhaul grounding wire comprises an insulating sleeve 1, wherein a 匚 type block 2 is arranged at the top of the insulating sleeve 1, a clamping plate 3 which is in sliding connection with a 匚 type block 2 is arranged on the inner side of the 匚 type block 2, and a clamping opening for clamping the grounding wire is formed by the 匚 type block 2 and the clamping plate 3;
An insulating rod 4 is arranged in the insulating sleeve 1, an operation grab handle 41 positioned outside the insulating sleeve 1 is arranged at the bottom of the insulating rod 4, a threaded rod 5 with a hollow bottom is sleeved at the top of the insulating rod 4, the threaded rod 5 is matched and connected with a threaded hole at the bottom of the 匚 type block 2, and the top of the threaded rod 5 is in rotation limiting connection with the bottom of the clamping plate 3;
The end of 匚 type piece 2 bottom wears to be equipped with and blocks part 6, blocks part 6 and is connected with grip block 3 through drive assembly 7, and drive assembly 7 is used for when grip block 3 rises, drives and blocks part 6 and rises in order to shelter from the centre gripping mouth.
According to the clamping device for the electric power overhaul grounding wire, when clamping operation is not performed, the blocking part 6 does not shield the clamping opening, and a cable can be conveniently clamped between the 匚 type block 2 and the clamping plate 3. In the clamping process, the operating handle 41 is rotated, so that the insulating rod 4 drives the threaded rod 5 to rotate, the threaded rod 5 rotates to rise under the action of the threaded hole, the clamping plate 3 is driven to rise to clamp the cable, and in the lifting process of the clamping plate 3, the blocking component 6 is driven to rise by one end distance through the transmission component 7 to block the clamping opening.
The top of insulator spindle 4 is equipped with the gag lever post 42 that the cross-section is polygonal, and the bottom and the polygonal hole of gag lever post 42 matching of threaded rod 5, gag lever post 42 insert and establish to the polygonal downthehole. Wherein, polygonal gag lever post 42 and polygonal hole cooperation can prevent insulator spindle 4 and threaded rod 5 from producing relative rotation.
The blocking part 6 is a rack, and the transmission assembly 7 comprises a driving rack 71 and an accelerating gear set 72 which are arranged at the tail end of the bottom of the 匚 type block 2; the drive rack 71 is connected to the blocking member 6 by an accelerating gear set 72.
Specifically, the acceleration gear set 72 includes a first transfer gear 721, a second transfer gear 722, a third transfer gear 723, and a fourth transfer gear 724; wherein the diameter of the first transmission gear 721 is smaller than the diameter of the second transmission gear 722, and the diameter of the third transmission gear 723 is smaller than the diameter of the fourth transmission gear 724;
The top of the driving rack 71 is fixedly connected with the bottom of the clamping plate 3, the driving rack 71 is meshed with a first transmission gear 721, and the first transmission gear 721 is coaxially fixed with a second transmission gear 722; the second transmission gear 722 meshes with a third transmission gear 723, the third transmission gear 723 is coaxially fixed with a fourth transmission gear 724, and the fourth transmission gear 724 meshes with the blocking member 6.
The application makes the rising speed of the blocking part 6 be greater than the rising speed of the clamping plate 3 through the accelerating gear set 72, so that the shielding part 6 can effectively shield the clamping opening.
The specific implementation process of the application is as follows:
Firstly, a wire is hooked between a 匚 type block 2 and a clamping plate 3, then an operation grab handle 41 is screwed to rotate, the operation grab handle 41 rotates to drive an insulating rod 4 to rotate, the insulating rod 4 rotates to drive a threaded rod 5 to rotate, the threaded rod 5 rotates to rise, the clamping plate 3 is further driven to clamp the wire, and the grounding wire is connected to the 匚 type block 2 to realize grounding;
At the same time of lifting the clamping plate 3, the driving rack 71 lifts to drive the first transmission gear 721 to rotate, the first transmission gear 721 rotates to drive the second transmission gear 722 to rotate, the second transmission gear 722 rotates to drive the third transmission gear 723 to rotate, the third transmission gear 723 rotates to drive the fourth transmission gear 724 to rotate, the fourth transmission gear 724 rotates to drive the blocking component 6 to move upwards, the lifting speed of the blocking component 6 is larger than the lifting speed of the clamping plate 3 under the acceleration action of a plurality of gears, and then the conducting wire is blocked when the clamping plate 3 lifts a small distance to clamp the conducting wire.
Because the blocking part 6 is in the fully retracted state when the clamping plate is not clamped, the opening between the 匚 block 2 and the clamping plate 3 is not blocked, and compared with the elastic structure in the prior art, the blocking structure of the plate device is rigid and is not easy to be pushed to be opened by a lead.
According to the application, the clamping plate is driven by rotating the operating grab handle to clamp the wire, and the shielding component is driven to shield the clamping opening when the clamping plate moves upwards, so that the clamping opening is not shielded during clamping, the wire can be shielded after the wire is clamped, and the wire is prevented from falling off.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the application. It is therefore intended that all equivalent modifications and changes made by those skilled in the art without departing from the spirit and technical spirit of the present application shall be covered by the appended claims.
Claims (4)
1. The electric power overhaul grounding wire clamping device is characterized by comprising an insulating sleeve (1), wherein a 匚 type block (2) is arranged at the top of the insulating sleeve (1), a clamping plate (3) which is in sliding connection with the 匚 type block (2) is arranged on the inner side of the 匚 type block (2), and a clamping opening for clamping a grounding wire is formed by the 匚 type block (2) and the clamping plate (3);
An insulating rod (4) is arranged inside the insulating sleeve (1), an operation grab handle (41) positioned outside the insulating sleeve (1) is arranged at the bottom of the insulating rod (4), a threaded rod (5) with a hollow bottom is sleeved at the top of the insulating rod (4), the threaded rod (5) is connected with a threaded hole at the bottom of the 匚 -shaped block (2) in a matched mode, and the top of the threaded rod (5) is in rotation limiting connection with the bottom of the clamping plate (3);
The end of the bottom of 匚 type piece (2) is worn to be equipped with and is blocked part (6), block part (6) through drive assembly (7) with grip block (3) are connected, drive assembly (7) are used for when grip block (3) rise, drive block part (6) rise in order to shelter from the centre gripping mouth.
2. The electric power overhaul grounding wire clamping device according to claim 1, wherein a limit rod (42) with a polygonal cross section is arranged at the top of the insulating rod (4), a polygonal hole matched with the limit rod (42) is formed in the bottom end of the threaded rod (5), and the limit rod (42) is inserted into the polygonal hole.
3. The electric overhaul grounding wire clamping device according to claim 2, wherein the blocking component (6) is a rack, and the transmission assembly (7) comprises a driving rack (71) and an accelerating gear set (72) which are arranged at the tail end of the bottom of the 匚 type block (2);
the drive rack (71) is connected to the blocking element (6) via the acceleration gear set (72).
4. A power service ground wire clamping device as recited in claim 3, characterized in that said acceleration gear set (72) comprises a first transmission gear (721), a second transmission gear (722), a third transmission gear (723) and a fourth transmission gear (724), wherein the diameter of said first transmission gear (721) is smaller than the diameter of said second transmission gear (722), and the diameter of said third transmission gear (723) is smaller than the diameter of said fourth transmission gear (724);
The top of the driving rack (71) is fixedly connected with the bottom of the clamping plate (3), the driving rack (71) is meshed with the first transmission gear (721), and the first transmission gear (721) and the second transmission gear (722) are coaxially fixed;
The second transmission gear (722) is meshed with the third transmission gear (723), the third transmission gear (723) is coaxially fixed with the fourth transmission gear (724), and the fourth transmission gear (724) is meshed with the blocking member (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322854317.9U CN220934425U (en) | 2023-10-23 | 2023-10-23 | Electric power overhauls earth connection clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322854317.9U CN220934425U (en) | 2023-10-23 | 2023-10-23 | Electric power overhauls earth connection clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220934425U true CN220934425U (en) | 2024-05-10 |
Family
ID=90940295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322854317.9U Active CN220934425U (en) | 2023-10-23 | 2023-10-23 | Electric power overhauls earth connection clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220934425U (en) |
-
2023
- 2023-10-23 CN CN202322854317.9U patent/CN220934425U/en active Active
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