CN214706294U - Convenient-to-operate ground rod with alarm function - Google Patents
Convenient-to-operate ground rod with alarm function Download PDFInfo
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- CN214706294U CN214706294U CN202121396318.8U CN202121396318U CN214706294U CN 214706294 U CN214706294 U CN 214706294U CN 202121396318 U CN202121396318 U CN 202121396318U CN 214706294 U CN214706294 U CN 214706294U
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- wire clamp
- rod
- alarm function
- alarm
- insulating rod
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- 239000012212 insulator Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a be convenient for earth bar of operation with alarming function, include: the wire clamp comprises a first wire clamp and a second wire clamp which are arranged on the insulating rod in parallel or nearly in parallel, and the distance between the first wire clamp and the second wire clamp is adjustable; the conducting plate is arranged on the insulating rod, one end of the conducting plate is connected with the conducting wire clamp, the other end of the conducting plate is provided with a grounding end, and a wiring hole is formed in the grounding end. The utility model provides a ground rod not only is convenient for operate, still has alarming function, can improve the security of electric power operation.
Description
Technical Field
The utility model relates to a power equipment technical field specifically relates to a grounding rod convenient to operate with alarming function.
Background
When the power transmission line is in power failure for maintenance, the grounding rods are often hung at two ends of the working end to ensure safe working. One end of the ground rod is connected with the power transmission line, and the other end of the ground rod is connected with the ground wire, so that the zero point position of the earth is electrically connected with the power transmission line. The existing ground rod mainly comprises an insulating operating rod and a wire clamping mechanism, when the ground rod is used, a worker rotates the insulating operating rod, then the wire clamping mechanism is driven to clamp a power transmission line, and the power transmission line is in short circuit with the ground through a ground wire. However, when the existing ground rod is used, a worker rotates the insulating operating rod, and can drive the wire clamping mechanism to rotate to different degrees, so that the positioning and clamping operation of the wire clamping mechanism is inconvenient, and inconvenience is brought to the operation of electric power overhaul operation. In addition, the existing ground rod does not have an alarm function, and when the power transmission line is powered on suddenly, certain potential safety hazards exist in operating personnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a be convenient for earth bar of operation with alarming function, include:
an insulating rod (1);
the wire clamp comprises a first wire clamp (3) and a second wire clamp (4) which are arranged on the insulating rod (1) in parallel or nearly in parallel, and the distance between the first wire clamp (3) and the second wire clamp (4) is adjustable;
the conductive plate (5), the conductive plate (5) sets up on the insulator spindle (1), the one end of conductive plate (5) with the wire clamp links to each other, and the other end is provided with the earthing terminal.
Further, still include current transformer (7), alarm (6), current transformer (7) cover is established current conducting plate (5) outlying on insulator spindle (1), alarm (6) set up on insulator spindle (1), alarm (6) with current transformer (7) electricity links to each other.
Furthermore, the first wire clamp (3) is fixedly arranged on the insulating rod (1), the second wire clamp (4) can be arranged on the insulating rod (1) below the first wire clamp (3) in a vertically moving mode, and the first wire clamp (3) and the second wire clamp (4) are in contact with the conductive plate (5).
Furthermore, the wire clamp further comprises a sliding seat (46), a sliding groove (11) is formed in the insulating rod (1), the sliding seat (46) can be arranged in the sliding groove (11) in a vertically moving mode, and the wire clamp II (4) is fixedly arranged on the sliding seat (46).
Further, the device also comprises a screw rod (22), wherein the screw rod (22) is rotatably arranged in the sliding groove (11), and the sliding seat (46) is in threaded connection with the screw rod (22).
Further, the adjustable screw rod mechanism further comprises an adjusting handle (2), and the adjusting handle (2) is connected with the screw rod (22) through a connecting rod (21).
Furthermore, the wire clamp further comprises a conductive pressing block (43) clamped on the second wire clamp (4) and a spring (44) sleeved on the conductive pressing block (43), one end of the conductive pressing block (43) is in contact with the conductive plate (5), one end of the spring (44) is connected with the second wire clamp (4), and the other end of the spring is connected with one end of the conductive pressing block (43).
Further, a wiring hole (51) is arranged on the grounding end.
The utility model provides a ground rod not only is convenient for operate, still has alarming function, can improve the security of electric power operation. When the wire clamp is used, a worker holds the insulating rod with one hand and rotates the adjusting handle towards one direction with the other hand, so that the screw rod rotates, the sliding seat and the wire clamp II are further driven to move downwards, and the distance between the wire clamp I and the wire clamp II is increased; then, the staff holds the bottom of the insulating rod with one hand, clamps the first wire clamp and the second wire clamp on the alternating current power transmission line needing short circuit grounding, then rotates the adjusting handle towards the other direction with the other hand, so that the sliding seat and the second wire clamp move upwards, the alternating current power transmission line is clamped tightly, then, one end of the grounding wire is fixedly and electrically connected with the wiring hole, the other end of the grounding wire is electrically connected with the grounding electrode, and the alternating current power transmission line is grounded in a short circuit mode. When the staff carries out the electric power and overhauls the operation in-process, when the unexpected incoming telegram of alternating current transmission line, the electric current in the alternating current transmission line passes through the current conducting plate, and when the electric current passed current transformer, the last winding coil of current transformer produced induced current for the alarm circular telegram starts, thereby plays fine warning effect, has improved the security of electric power maintenance operation effectively.
Drawings
Fig. 1 is a schematic structural diagram of an easy-to-operate ground rod with an alarm function provided by the present invention;
FIG. 2 is a schematic view of the enlarged structure of part A provided by the present invention;
FIG. 3 is a schematic view of the C-C direction structure provided by the present invention;
FIG. 4 is a schematic view of the enlarged structure of the part B;
FIG. 5 is a schematic diagram of the D-D direction structure provided by the present invention;
wherein, 1, an insulating rod; 11. a chute; 12. a through hole; 2. an adjusting handle; 21. a connecting rod; 22. a screw; 3. a first wire clamp; 31. an arc-shaped clamping groove I; 32. connecting a screw rod; 33. locking the nut; 4. a second wire clamp; 41. an arc-shaped clamping groove II; 42. accommodating grooves; 43. a conductive compact; 44. a spring; 45. a flexible wire; 46. a slide base; 5. a conductive plate; 51. a wiring hole; 6. an alarm; 61. connecting a lead; 7. a current transformer; 71. a housing; 72. an iron core; 73. a winding coil; 74. a wiring stud; 75. and a wiring nut.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the utility model provides a convenient-to-operate ground rod with alarm function, including: the wire clamp comprises an insulating rod 1, a wire clamp and a conductive plate 5, wherein the wire clamp comprises a first wire clamp 3 and a second wire clamp 4 which are arranged on the insulating rod 1 in parallel or nearly in parallel, and the distance between the first wire clamp 3 and the second wire clamp 4 is adjustable; the conducting plate 5 is arranged on the insulating rod 1, one end of the conducting plate 5 is connected with the wire clamp, the other end of the conducting plate 5 is provided with a grounding end, and a wiring hole 51 is formed in the grounding end; still include current transformer 7, alarm 6, current transformer 7 cover is established current conducting plate 5 is peripheral on the insulator spindle 1, alarm 6 sets up on the insulator spindle 1, alarm 6 with current transformer 7 electricity links to each other.
The first wire clamp 3 is fixedly arranged on the insulating rod 1, the second wire clamp 4 is arranged on the insulating rod 1 below the first wire clamp 3 and can move up and down, and the first wire clamp 3 and the second wire clamp 4 are in contact with the conductive plate 5. As shown in fig. 1, an arc-shaped first clamping groove 31 is formed in the first wire clamp 3, an arc-shaped second clamping groove 41 is formed in the second wire clamp 4, the arc-shaped first clamping groove 31 and the arc-shaped second clamping groove 41 are arranged in opposite directions, and when the first wire clamp 3 and the second wire clamp 4 are close to each other, a wire accommodating groove can be formed by the arc-shaped first clamping groove 31 and the arc-shaped second clamping groove 41; when the first lead clamp 3 and the second lead clamp 4 are far away from each other, the first arc-shaped slot 31 and the second arc-shaped slot 41 are in an open state. Specifically, the first wire clamp 3 is fixed on the insulating rod 1 through a connecting device, the connecting device includes a connecting screw 32 and a locking nut 33, the connecting screw 32 is fixedly arranged on the first wire clamp 3, a through hole 12 is arranged at the top of the insulating rod 1, the connecting screw 32 can penetrate through the through hole 12, and the locking nut 33 is screwed on the connecting screw 32 to fix the first wire clamp 3 on the insulating rod 1.
As shown in fig. 2 and 3, the insulation rod further includes a sliding base 46, a sliding slot 11 is provided on the insulation rod 1, the sliding base 46 is movably disposed in the sliding slot 11, and the second wire clamp 4 is fixedly disposed on the sliding base 46. The distance between the first wire clamp and the second wire clamp is adjusted by driving the sliding seat to move up and down in the sliding groove. Specifically, the device further comprises a screw 22, wherein the screw 22 is rotatably arranged in the chute 11, and the sliding seat 46 is in threaded connection with the screw 22; as shown in fig. 1, a connecting rod 21 is arranged at the bottom of the screw 22, an adjusting handle 2 is arranged at the bottom of the connecting rod, the adjusting handle 2 is located below the insulating rod 1, the screw can be rotated by rotating the adjusting handle, and then the slide base drives the second wire clamp to move upwards or downwards, so that the operation is convenient.
As shown in fig. 2 and fig. 3, the wire clip further comprises a conductive pressing block 43 clamped on the second wire clip 4, and a spring 44 sleeved on the conductive pressing block 43, wherein one end of the conductive pressing block 43 is in contact with the conductive plate 5, one end of the spring 44 is connected with the second wire clip 4, and the other end of the spring is connected with one end of the conductive pressing block 43, so that when the second wire clip moves upwards or downwards, the conductive pressing block is always tightly attached to the conductive plate. Specifically, the conductive pressing block 43 is in an i shape, the second lead clamp 4 is provided with an accommodating groove 42, the conductive pressing block 43 is clamped in the accommodating groove 42, one end of the conductive pressing block clings to the conductive plate 5, and the other end of the conductive pressing block is connected with the second lead clamp 4 through a flexible lead 45.
As shown in fig. 4 and 5, the current transformer 7 includes a housing 71, an iron core 72 disposed in the housing 71, and a winding coil 73 wound on the iron core 72, two wiring studs 74 are disposed on the housing 71, two ends of the winding coil 73 are respectively connected to the corresponding wiring studs 74, a wiring nut 75 is screwed on the wiring studs 74, and the alarm 6 is electrically connected to the wiring studs 74 through a connecting wire 61. It can be understood that the iron core is a ring-shaped iron core so as to be sleeved on the insulating rod.
The utility model discloses a theory of operation does:
when the wire clamp is used, a worker holds the insulating rod with one hand and rotates the adjusting handle towards one direction with the other hand, so that the screw rod rotates, the sliding seat and the wire clamp II are further driven to move downwards, and the distance between the wire clamp I and the wire clamp II is increased; then, the staff holds the bottom of the insulating rod with one hand, clamps the first wire clamp and the second wire clamp on the alternating current power transmission line needing short circuit grounding, then rotates the adjusting handle towards the other direction with the other hand, so that the sliding seat and the second wire clamp move upwards, the alternating current power transmission line is clamped tightly, then, one end of the grounding wire is fixedly and electrically connected with the wiring hole, the other end of the grounding wire is electrically connected with the grounding electrode, and the alternating current power transmission line is grounded in a short circuit mode. When the staff carries out the electric power and overhauls the operation in-process, when the unexpected incoming telegram of alternating current transmission line, the electric current in the alternating current transmission line passes through the current conducting plate, and when the electric current passed current transformer, the last winding coil of current transformer produced induced current for the alarm circular telegram starts, thereby plays fine warning effect, has improved the security of electric power maintenance operation effectively.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. An easy-to-operate ground rod with an alarm function, comprising:
an insulating rod (1);
the wire clamp comprises a first wire clamp (3) and a second wire clamp (4) which are arranged on the insulating rod (1) in parallel or nearly in parallel, and the distance between the first wire clamp (3) and the second wire clamp (4) is adjustable;
the conductive plate (5), the conductive plate (5) sets up on the insulator spindle (1), the one end of conductive plate (5) with the wire clamp links to each other, and the other end is provided with the earthing terminal.
2. The easy-to-operate ground rod with the alarm function according to claim 1, further comprising a current transformer (7) and an alarm (6), wherein the current transformer (7) is sleeved on the insulating rod (1) on the periphery of the conductive plate (5), the alarm (6) is arranged on the insulating rod (1), and the alarm (6) is electrically connected with the current transformer (7).
3. The easy-to-operate ground rod with alarm function according to claim 1, wherein the first wire clamp (3) is fixedly arranged on the insulating rod (1), the second wire clamp (4) is movably arranged on the insulating rod (1) below the first wire clamp (3), and the first wire clamp (3) and the second wire clamp (4) are in contact with the conductive plate (5).
4. The easy-to-operate ground rod with the alarm function according to claim 3, characterized by further comprising a sliding base (46), wherein a sliding groove (11) is formed in the insulating rod (1), the sliding base (46) is movably arranged in the sliding groove (11) up and down, and the wire clamp II (4) is fixedly arranged on the sliding base (46).
5. The easy-to-operate ground rod with alarm function according to claim 4, characterized by further comprising a screw (22), wherein the screw (22) is rotatably disposed in the chute (11), and the sliding base (46) is screwed on the screw (22).
6. The easy-to-operate ground rod with alarm function according to claim 5, characterized in that it further comprises an adjusting handle (2), said adjusting handle (2) being connected to said screw (22) by a connecting rod (21).
7. The conveniently operated ground rod with the alarm function according to claim 3, further comprising a conductive pressing block (43) clamped on the second wire clamp (4) and a spring (44) sleeved on the conductive pressing block (43), wherein one end of the conductive pressing block (43) is in contact with the conductive plate (5), one end of the spring (44) is connected with the second wire clamp (4), and the other end of the spring is connected with one end of the conductive pressing block (43).
8. The easy-to-operate ground rod with alarm function according to claim 1, characterized in that the ground terminal is provided with a wiring hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396318.8U CN214706294U (en) | 2021-06-23 | 2021-06-23 | Convenient-to-operate ground rod with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396318.8U CN214706294U (en) | 2021-06-23 | 2021-06-23 | Convenient-to-operate ground rod with alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214706294U true CN214706294U (en) | 2021-11-12 |
Family
ID=78555955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121396318.8U Active CN214706294U (en) | 2021-06-23 | 2021-06-23 | Convenient-to-operate ground rod with alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214706294U (en) |
-
2021
- 2021-06-23 CN CN202121396318.8U patent/CN214706294U/en active Active
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