CN217126770U - Electric power system hoist and mount earthing device - Google Patents
Electric power system hoist and mount earthing device Download PDFInfo
- Publication number
- CN217126770U CN217126770U CN202221076005.9U CN202221076005U CN217126770U CN 217126770 U CN217126770 U CN 217126770U CN 202221076005 U CN202221076005 U CN 202221076005U CN 217126770 U CN217126770 U CN 217126770U
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- grounding
- electric power
- power system
- hoisting
- rod
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Abstract
A hoisting grounding device for an electric power system. The utility model relates to an electric power system earthing tool, be in order to solve the current mode of carrying out crane ground connection and need drag the long earth connection and follow the removal at the crane removal in-process, the inconvenient problem of ground connection. The utility model discloses the constitution includes: the fixing part is fixed with a strong magnetic plate (8) which is used for being sucked on a crane; the rotating part is rotatably connected with the fixed part, the rotating part is wound with the grounding wire (3), one part of the grounding wire (3) is wound on the rotating part in the forward direction, and the other part of the grounding wire is wound on the rotating part in the reverse direction; one end of the grounding wire is connected with a hanging leg clamp (2), and the other end is connected with a grounding rod (7). The utility model is used for electric power system hoist and mount ground connection.
Description
Technical Field
The utility model relates to an electric power system earthing tool, concretely relates to electric power system hoist and mount earthing device.
Background
When an electric power system carries out operations such as equipment hoisting and the like, no matter whether the electric power system is close to electrification or not, the crane needs to be grounded, at present, the crane grounding mode is that one side of a long grounding wire is fixed on a lifting leg, the other side of the long grounding wire is inserted into the ground through a tool, and the long grounding wire needs to be dragged to follow the movement in the moving process of the crane, so that the grounding is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide an electric power system hoisting grounding device to overcome the defects in the prior art.
In order to achieve the purpose, the utility model provides an electric power system hoisting grounding device, which comprises a fixed part, a strong magnetic plate (8) fixed on the fixed part and used for being sucked on a crane;
the rotating part is rotatably connected with the fixed part, the rotating part is wound with the grounding wire (3), one part of the grounding wire (3) is wound on the rotating part in the forward direction, and the other part of the grounding wire is wound on the rotating part in the reverse direction;
one end of the grounding wire is connected with a hanging leg clamp (2), and the other end is connected with a grounding rod (7).
As to the further explanation of the hoisting grounding device for the power system of the present invention, preferably, the fixing portion includes two housings (4) and a through rod (6), a disc (1) is fixed to one side of each housing (4), and the end of the through rod (6) passes through the disc (1) of the corresponding side and is fixed by a nut.
As a further explanation of the hoisting grounding device of the power system of the present invention, preferably, the rotating portion is a hollow drum (5), and the hollow drum (5) is sleeved in the through rod (6) and is rotatably connected to the through rod (6).
As a further description of the hoisting grounding device for an electric power system of the present invention, preferably, a coil spring (10) facilitating winding is further connected between the hollow drum (5) and the through rod (6).
As a further description of the hoisting grounding device of the power system of the present invention, preferably, the hollow rotating cylinder (5) is composed of two large-diameter cylinders (52) and a small-diameter cylinder (51), and the small-diameter cylinder (51) is located between the two large-diameter cylinders (52) and connects and fixes the two large-diameter cylinders (52).
As a further description of the hoisting grounding device of the power system of the present invention, preferably, the strong magnetic plate (8) is covered by a buckle shell (9).
The utility model has the advantages that:
1. the utility model discloses convenient to use removes automatic the winding of shrink that the in-process earth connection can pass through rotation portion at the crane and rotates on rotation portion, and the device passes through strong magnetic plate actuation on the crane for the crane does not need to pull the removal to the earth connection at the removal in-process.
2. The utility model discloses can adjust the length that the earth connection was deconcentrated according to the height that the lifting leg lifted up, make it be applicable to the ground connection demand under the different supporting height of lifting leg.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
the reference numerals are explained below:
in the figure: 1. a disc; 2. hanging a leg clamp; 3. a ground line; 4. a housing; 5. a hollow drum; 6. a through rod; 7. a grounding drill rod; 8. a ferromagnetic plate; 9. buckling a shell; 10. a coil spring; 51. a small diameter cylinder; 52. a large diameter cylinder.
Detailed Description
In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.
In a first specific embodiment, a hoisting grounding device of an electric power system includes a fixing portion, on which a ferromagnetic plate 8 for attracting a crane is fixed;
the rotating part is rotatably connected with the fixed part, the grounding wire 3 is wound on the rotating part, one part of the grounding wire 3 is wound on the rotating part in the forward direction, and the other part of the grounding wire 3 is wound on the rotating part in the reverse direction;
one end of the grounding wire is connected with a hanging leg clamp 2, and the other end is connected with a grounding rod 7.
In the second specific embodiment, the second specific embodiment is a further description of the hoisting and grounding device for an electric power system in the first specific embodiment, the fixing portion includes two outer covers 4 and a through rod 6, a disc 1 is fixed to one side surface of each outer cover 4, and an end portion of the through rod 6 penetrates through the disc 1 on the corresponding side and is fixed by a nut in a threaded connection manner.
In a third embodiment, the third embodiment is a further description of the hoisting and grounding device for an electric power system in the first embodiment, the rotating portion is a hollow rotating cylinder 5, and the hollow rotating cylinder 5 is sleeved in the through rod 6 and is rotatably connected with the through rod 6.
In the fourth embodiment, which is a further description of the hoisting and grounding device for an electric power system in the first embodiment, a coil spring 10 which is convenient to wind is further connected between the hollow drum 5 and the through rod 6.
In a fifth embodiment, which is a further description of the hoisting and grounding device for an electric power system in the first embodiment, the hollow rotating cylinder 5 is composed of two large-diameter cylinders 52 and a small-diameter cylinder 51, and the small-diameter cylinder 51 is located between the two large-diameter cylinders 52 and connects and fixes the two large-diameter cylinders 52.
Sixth embodiment, this embodiment is a further description of the hoisting and grounding device for an electric power system in the first embodiment, and a buckle shell 9 is covered outside the strong magnetic plate 8.
The working principle is as follows: when the grounding wire winding device is not used, the buckling shell is buckled on the strong magnetic plate, so that the device can be prevented from being sucked at other places, when the grounding wire winding device is required to be used, the buckling shell of the device is disassembled, the buckling shell is a plastic buckling shell, the device is sucked on a crane, one end of the grounding wire is clamped on the hanging leg through the hanging leg, the grounding wire is pulled to be released from the hollow rotary drum along with the rising of the height of the hanging leg, the grounding wire is wound on the two large-diameter drums, one of the two large-diameter drums is wound in the forward direction, the other large-diameter drum is wound in the reverse direction, so that the grounding wires at the clamping end and the grounding rod end of the hanging leg are simultaneously released during the rotation process of the hollow rotary drum, the hanging leg is stopped after rising to a specified height, the grounding rod is inserted below the ground for grounding, after the crane is used, a coil spring is arranged between the hollow rotary drum and the through rod along with the falling of the height of the hanging leg, so that the grounding wire is automatically wound on the hollow rotary drum, and the grounding wire is automatically wound, providing convenience of use.
It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.
Claims (6)
1. The utility model provides an electric power system hoists earthing device which characterized in that: the hoisting grounding device of the power system comprises a fixing part, wherein a strong magnetic plate (8) which is used for being attracted to a crane is fixed on the fixing part;
the rotating part is rotatably connected with the fixed part, the rotating part is wound with the grounding wire (3), one part of the grounding wire (3) is wound on the rotating part in the forward direction, and the other part of the grounding wire is wound on the rotating part in the reverse direction;
one end of the grounding wire is connected with a hanging leg clamp (2), and the other end is connected with a grounding rod (7).
2. The hoisting grounding device for the power system as claimed in claim 1, wherein the fixing part comprises two outer covers (4) and a through rod (6), a disc (1) is fixed on one side surface of each outer cover (4), and the end part of the through rod (6) passes through the disc (1) on the corresponding side and is fixed by a nut in a threaded connection mode.
3. A hoisting and grounding device for electric power systems according to claim 2, characterized in that the rotating part is a hollow drum (5), and the hollow drum (5) is sleeved in the through rod (6) and is rotatably connected with the through rod (6).
4. A hoisting and grounding device for electric power systems as claimed in claim 3, characterized in that a coil spring (10) for facilitating winding is connected between said hollow drum (5) and said through rod (6).
5. A hoisting and grounding device for electric power systems as in claim 4, characterized in that said hollow rotating cylinder (5) is composed of two large diameter cylinders (52) and a small diameter cylinder (51), the small diameter cylinder (51) is located between the two large diameter cylinders (52) and connects and fixes the two large diameter cylinders (52).
6. A hoisting and grounding device for electric power systems, as claimed in claim 1, characterized in that said ferromagnetic plates (8) are covered with a covering (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221076005.9U CN217126770U (en) | 2022-05-07 | 2022-05-07 | Electric power system hoist and mount earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221076005.9U CN217126770U (en) | 2022-05-07 | 2022-05-07 | Electric power system hoist and mount earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217126770U true CN217126770U (en) | 2022-08-05 |
Family
ID=82651439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221076005.9U Active CN217126770U (en) | 2022-05-07 | 2022-05-07 | Electric power system hoist and mount earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217126770U (en) |
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2022
- 2022-05-07 CN CN202221076005.9U patent/CN217126770U/en active Active
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