CN219046123U - Auxiliary insulation measuring device for high-voltage equipment - Google Patents
Auxiliary insulation measuring device for high-voltage equipment Download PDFInfo
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- CN219046123U CN219046123U CN202223025768.3U CN202223025768U CN219046123U CN 219046123 U CN219046123 U CN 219046123U CN 202223025768 U CN202223025768 U CN 202223025768U CN 219046123 U CN219046123 U CN 219046123U
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Abstract
The utility model relates to the technical field of high-voltage cables, in particular to an auxiliary insulation measuring device for high-voltage equipment, which comprises a clamping jaw, an insulation rod and a metal lead wire, wherein the clamping jaw is hinged to one end of the insulation rod, an angle locking device is arranged between the clamping jaw and the insulation rod, one end of the metal lead wire is connected with the clamping jaw, an insulation test point is arranged at the other end of the metal lead wire, the angle locking device comprises a fan ring and a positioning block, the circle center of the fan ring coincides with the hinge shaft of the clamping jaw, one end of the fan ring is fixedly connected with the clamping jaw, and a plurality of positioning grooves are formed in the fan ring and are matched with the positioning grooves. According to the utility model, the original testing insulation point of the high-voltage equipment is clamped by the clamping forceps head, the insulation point to be tested can be led out by utilizing the metal lead wire, an operator does not need to enter the high-voltage cabinet body again for measurement, and the operation is convenient and the safety is higher.
Description
Technical Field
The utility model relates to the technical field of high-voltage cables, in particular to an auxiliary insulation measuring device for high-voltage equipment.
Background
When high-voltage equipment survey is insulating, need open cabinet door window behind the cabinet body and operate, because the rear window is than smaller, is surveyed the load end in the cabinet body, after measuring people's both hands wear insulating gloves, be difficult to with both hands in deep into the cabinet simultaneously, and the field of vision in the cabinet is not wide, can't accurate measurement. When the space of the high-voltage equipment installation position is compact, operators are more inconvenient to enter the cabinet body for measurement.
Therefore, it is necessary to design an auxiliary insulation measuring device.
Disclosure of Invention
In order to overcome the defects in the prior art, the auxiliary insulation measuring device for the high-voltage equipment is provided, wherein the auxiliary insulation measuring device can lead out the load end of the high-voltage equipment.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the auxiliary insulation measuring device for the high-voltage equipment comprises a clamping jaw, an insulating rod and a metal lead wire, wherein the clamping jaw is hinged to one end of the insulating rod, an angle locking device is arranged between the clamping jaw and the insulating rod, one end of the metal lead wire is connected with the clamping jaw, and an insulation test point is arranged at the other end of the metal lead wire;
the angle locking device comprises a fan ring and a positioning block, the circle center of the fan ring is overlapped with the hinge shaft of the clamping jaw, one end of the fan ring is fixedly connected with the clamping jaw, a plurality of positioning grooves are formed in the fan ring, and the positioning block is arranged on the insulating rod and matched with the positioning grooves.
Further, the positioning grooves are equidistantly arranged along the circumferential direction of the fan, and the positioning grooves are communicated with the same annular groove;
the insulation rod is provided with a sliding groove along the length direction, the positioning block is arranged in the sliding groove in a sliding manner, a spring is arranged between the positioning block and the sliding groove, and the length of the positioning block is smaller than the width of the annular groove.
Further, the clamping forceps head comprises a U-shaped clamping block, a clamping block and a guide sleeve, one end of the guide sleeve is fixedly connected with the lower end of the U-shaped clamping block, the other end of the guide sleeve is hinged with the upper end of the insulating rod, the lower end of the clamping block is fixedly connected with the guide rod and is arranged in the guide sleeve in a sliding manner through the guide rod, and a compression spring is arranged between the clamping block and the lower end of the U-shaped clamping block.
Further, the lower end of the guide rod is connected with a control rope, the insulating rod is provided with a control handle, the control rope is arranged in the insulating rod and is connected with the control handle, and the control rope is pulled to move downwards through the control handle so as to enable the guide rod and the clamping block to move downwards, so that the clamping pliers heads are opened.
In order to enlarge the working length of the insulating rod, the insulating rod comprises a telescopic rod I and a telescopic rod II sleeved in the telescopic rod I, and a locking device is arranged between the telescopic rod II and the telescopic rod I.
In order to ensure the effective work of the control handle, the telescopic rod I is respectively provided with a guide groove I and a guide groove II from bottom to top, guide shafts I and II are respectively and slidably arranged in the guide grooves I and II, and the lower end of the control rope is sequentially wound around the guide shafts I, II and I and fixedly connected with the guide shaft I;
one end of the control handle is hinged with the telescopic rod I, and the same connecting rod is hinged between the control handle and the guide shaft I.
Further, a locking mechanism is arranged between the guide shaft II and the telescopic rod I.
Further, one end of the insulating rod, which is far away from the clamping jaw, is provided with a holding handle, and one end of the metal lead wire, which is provided with an insulating test point, penetrates out of the holding handle.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the original testing insulation point of the high-voltage equipment is clamped by the clamping forceps head, the insulation point to be tested can be led out by utilizing the metal lead wire, an operator does not need to enter the high-voltage cabinet body again for measurement, and the operation is convenient and the safety is higher.
2. The angle of the clamping forceps head is adjustable, and insulation points at different positions can be conveniently clamped.
3. The insulating rod can be stretched and contracted, and the applicable operation range is higher.
Drawings
The following detailed description of the utility model will be given with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an angle locking device;
FIG. 3 is a schematic view of the connection of the telescopic rod I and the telescopic rod II;
fig. 4 is a schematic installation view of the guide shaft ii.
In the figure: the clamping clamp comprises a 1-clamping clamp head, an 11-U-shaped clamping block, a 12-clamping block, a 13-guiding sleeve, a 14-guiding rod, a 15-compression spring, a 16-control rope, a 2-insulating rod, a 21-sliding chute, a 22-spring, a 23-control handle, a 24-telescopic rod I, a 25-telescopic rod II, a 26-guiding groove I, a 27-guiding groove II, a 28-guiding shaft I, a 29-guiding shaft II, a 3-metal guiding wire, a 31-insulating test point, a 4-angle locking device, a 41-fan ring, a 42-positioning block, a 43-positioning groove, a 44-annular groove and a 5-holding handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
as shown in fig. 1 to 2, an auxiliary insulation measuring device for high-voltage equipment comprises a clamping jaw 1, an insulation rod 2 and a metal lead wire 3, wherein the clamping jaw 1 is hinged to one end of the insulation rod 2 and is used for being connected with an original insulation point, an angle locking device 4 is arranged between the clamping jaw 1 and the insulation rod 2, the clamping jaw 1 and the insulation rod 2 can be positioned at different angles through the angle locking device 4, clamping is conveniently carried out on different positions, one end of the metal lead wire 3 is connected with the clamping jaw 1, the other end of the metal lead wire 3 is provided with an insulation test point 31, the original insulation point is led out through the metal lead wire 3, and only the insulation test point 31 is required to be detected.
The angle locking device 4 comprises a fan ring 41 and a positioning block 42, the circle center of the fan ring 41 is overlapped with the hinge shaft of the clamping jaw 1, so that radial movement does not occur when the fan ring 41 rotates, one end of the fan ring 41 is fixedly connected with the clamping jaw 1, a plurality of positioning grooves 43 are formed in the fan ring 41, the positioning grooves 43 are formed in the fan ring 41 at equal intervals along the circumferential direction of the fan ring 41, the plurality of positioning grooves 43 are communicated with one annular groove 44, and the length of the positioning block 42 is smaller than the width of the annular groove 44, so that the positioning grooves 43 can slide in the annular groove 44.
The insulating rod 2 is provided with a chute 21 along the length direction, a positioning block 42 is slidably arranged in the chute 21, a spring 22 is arranged between the positioning block 42 and the chute 21, and the positioning block 42 is pushed to move towards a positioning groove 43 by the spring 22.
The clamping jaw 1 comprises a U-shaped clamping block 11, a clamping block 12 and a guide sleeve 13, one end of the guide sleeve 13 is fixedly connected with the lower end of the U-shaped clamping block 11, the other end of the guide sleeve is hinged with the upper end of the insulating rod 2, the lower end of the clamping block 12 is fixedly connected with a guide rod 14 and is arranged in the guide sleeve 13 in a sliding manner through the guide rod 14, and a compression spring 15 is arranged between the clamping block 12 and the lower end of the U-shaped clamping block 11.
The lower extreme of guide bar 14 is connected with control rope 16, and control rope 16 sets up in insulator spindle 2, and control rope 16 lower extreme is connected with the slider and insulator spindle 2 sliding connection, is provided with control handle 23 on the insulator spindle 2, and control handle 23 one end is articulated with telescopic link I24, articulates between control handle 23 and the slider has same connecting rod. Pressing the control handle 23, pushing the sliding block to move downwards by using the connecting rod, and then pulling the clamping forceps head 1 to open by using the control rope 16, so that the original insulation point can be clamped.
The end of the insulating rod 2, which is far away from the clamping jaw 1, is provided with a holding handle 5, and the end of the metal lead wire 3, which is provided with an insulating test point, penetrates out of the holding handle 5.
Example 2:
this embodiment differs from embodiment 1 in that: the insulating rod 2 is the telescopic link, increases this device's application range, as shown in fig. 1 through 4, and insulating rod 2 includes telescopic link I24 and cup joints telescopic link II 25 in telescopic link I24, is provided with locking device between telescopic link II 25 and the telescopic link I24, and locking device can adopt current telescopic link locking mechanical system.
In order to enable the working length of the control rope 16 to be adjusted along with the length change of the telescopic rod, the telescopic rod I24 is provided with a guide groove I26 and a guide groove II 27 from bottom to top, the guide groove I26 and the guide groove II 27 are respectively provided with a guide shaft I28 and a guide shaft II 29 in a sliding manner, the lower end of the control rope 16 is sequentially wound on the guide shaft I28, the guide shaft II 29 and the guide shaft I and fixedly connected with the guide shaft I28, and the working length of the control rope 16 can be changed by changing the position of the guide shaft II 29 in the telescopic rod I.
A locking mechanism is arranged between the guide shaft II 29 and the telescopic rod I24, the locking mechanism can adopt the prior art, guide blocks 291 matched with the guide grooves II 27 can be arranged at two ends of the guide shaft II 29, and locking screws 292 are arranged between the guide blocks 291 at two ends. When the length of the insulating rod 2 needs to be adjusted, the locking screw 292 is firstly loosened, and the guide shaft II 29 is moved downwards, so that the control rope 16 is loosened; after the length of the insulating rod 2 is adjusted, the guide shaft ii 29 is moved upward to tighten the control rope 16 and lock the locking mechanism.
The guide blocks are also arranged at the two ends of the guide shaft I28, one end of the control handle 23 is hinged with the telescopic rod I24, the same connecting rod is hinged between the control handle 23 and the guide shaft I28, and the control handle 23 pushes the guide shaft I28 to move downwards to control the clamping jaw 1.
The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.
Claims (8)
1. An auxiliary insulation measuring device for high-voltage equipment is characterized in that: the novel electric power tool comprises a clamping clamp head (1), an insulating rod (2) and a metal lead wire (3), wherein the clamping clamp head (1) is hinged to one end of the insulating rod (2), an angle locking device (4) is arranged between the clamping clamp head (1) and the insulating rod (2), one end of the metal lead wire (3) is connected with the clamping clamp head (1), and an insulating test point (31) is arranged at the other end of the metal lead wire (3);
the angle locking device (4) comprises a fan ring (41) and a positioning block (42), the circle center of the fan ring (41) is overlapped with the hinge shaft of the clamping jaw (1), one end of the fan ring (41) is fixedly connected with the clamping jaw (1), a plurality of positioning grooves (43) are formed in the fan ring (41), and the positioning block (42) is arranged on the insulating rod (2) and is matched with the positioning grooves (43).
2. The insulation measuring device for assisting high-voltage equipment according to claim 1, wherein: the positioning grooves (43) are equidistantly arranged along the circumferential direction of the fan ring (41), and the positioning grooves (43) are communicated with the same annular groove (44);
the insulation rod (2) is provided with a sliding groove (21) along the length direction, the positioning block (42) is arranged in the sliding groove (21) in a sliding mode, a spring (22) is arranged between the positioning block (42) and the sliding groove (21), and the length of the positioning block (42) is smaller than the width of the annular groove (44).
3. The insulation measuring device for assisting high-voltage equipment according to claim 1, wherein: the clamping pliers head (1) comprises a U-shaped clamping block (11), a clamping block (12) and a guide sleeve (13), one end of the guide sleeve (13) is fixedly connected with the lower end of the U-shaped clamping block (11), the other end of the guide sleeve is hinged with the upper end of the insulating rod (2), a guide rod (14) is fixedly connected with the lower end of the clamping block (12) and is arranged in the guide sleeve (13) in a sliding manner through the guide rod (14), and a compression spring (15) is arranged between the clamping block (12) and the lower end of the U-shaped clamping block (11).
4. A high voltage equipment auxiliary insulation measuring device according to claim 3, wherein: the lower end of the guide rod (14) is connected with a control rope (16), a control handle (23) is arranged on the insulating rod (2), and the control rope (16) is arranged in the insulating rod (2) and connected with the control handle (23).
5. The insulation measuring device for assisting high-voltage equipment according to claim 4, wherein: the insulation rod (2) comprises a telescopic rod I (24) and a telescopic rod II (25) sleeved in the telescopic rod I (24), and a locking device is arranged between the telescopic rod II (25) and the telescopic rod I (24).
6. The auxiliary insulation measuring device for high voltage equipment according to claim 5, wherein: the telescopic rod I (24) is respectively provided with a guide groove I (26) and a guide groove II (27) from bottom to top, guide shafts I (28) and II (29) are respectively and slidably arranged in the guide grooves I (26) and II (27), and the lower end of the control rope (16) is sequentially wound around the guide shafts I (28) and II (29) and fixedly connected with the guide shaft I (28);
one end of the control handle (23) is hinged with the telescopic rod I (24), and the same connecting rod is hinged between the control handle (23) and the guide shaft I (28).
7. The auxiliary insulation measuring device for high voltage equipment according to claim 6, wherein: a locking mechanism is arranged between the guide shaft II (29) and the telescopic rod I (24).
8. The insulation measuring device for assisting high-voltage equipment according to claim 1, wherein: one end of the insulating rod (2) far away from the clamping jaw (1) is provided with a holding handle (5), and one end of the metal lead wire (3) provided with an insulating test point penetrates out of the holding handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025768.3U CN219046123U (en) | 2022-11-15 | 2022-11-15 | Auxiliary insulation measuring device for high-voltage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025768.3U CN219046123U (en) | 2022-11-15 | 2022-11-15 | Auxiliary insulation measuring device for high-voltage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219046123U true CN219046123U (en) | 2023-05-19 |
Family
ID=86321198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223025768.3U Active CN219046123U (en) | 2022-11-15 | 2022-11-15 | Auxiliary insulation measuring device for high-voltage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219046123U (en) |
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2022
- 2022-11-15 CN CN202223025768.3U patent/CN219046123U/en active Active
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