CN216720306U

CN216720306U - Grounding device

Info

Publication number: CN216720306U
Application number: CN202123263989.XU
Authority: CN
Inventors: 苏太育; 陈琳; 张春玉; 杨志东; 江若凡
Original assignee: Fujian Huakai Electric Power Technology Co ltd
Current assignee: Fujian Huakai Electric Power Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-10
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a grounding device in the technical field of electrical equipment design, which comprises an upright rod, wherein a fixed clamping rod is fixedly connected to the upper end of one side surface of the upright rod, a moving groove is formed in the upright rod and positioned at the lower end of the fixed clamping rod, a moving clamping rod is arranged in the moving groove, a driving mechanism is arranged in the middle of the upright rod, and a limiting mechanism is arranged at the lower end of the driving mechanism; limiting mechanism is including the movable plate, damping spring, the fixed plate, the slide bar, the limiting rod, the baffle, spring and handle, the movable plate is located the inside lower extreme position of pole setting, slide bar fixed connection is at the lower terminal surface of movable plate, the slide bar runs through the inside at the fixed plate, a terminal surface and the pole setting fixed connection of fixed plate, can carry out the centre gripping intercommunication to the part that needs the ground connection, later will carry out ground connection operation through the ground wire and have better centre gripping limiting action, can improve staff's ground connection efficiency greatly, better operation has, and the centre gripping is stable.

Description

Grounding device

Technical Field

The utility model relates to the technical field of electrical equipment design, in particular to a grounding device.

Background

The grounding device is a grounding device that is connected to the electrical equipment, usually by an insulating tool, for grounding and short-circuiting. There are usually a portable grounding and shorting device, and a gun-shaped conductive rod for grounding and shorting. When electricity fails, the grounding device can be grounded and shorted, so that a remote protection device is triggered to trip, fault current is cut off, and the life safety of workers is protected.

The existing grounding device is difficult to connect and limit the position to be grounded quickly and stably in the using process, is not convenient and fast to operate and is difficult to meet the requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grounding device, which solves the problems that the position needing grounding is difficult to be quickly and stably connected and limited in the using process and the operation is not convenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a grounding device comprises an upright rod, wherein a fixed clamping rod is fixedly connected to the upper end of one side surface of the upright rod, a moving groove is formed in the upright rod and is positioned at the lower end of the fixed clamping rod, a moving clamping rod is arranged in the moving groove, a driving mechanism is arranged in the middle of the upright rod, and a limiting mechanism is arranged at the lower end of the driving mechanism;

the limiting mechanism comprises a moving plate, a damping spring, a fixed plate, a sliding rod, a limiting rod, a baffle, a spring and a handle, the moving plate is located at the lower end of the inner portion of the vertical rod, the sliding rod is fixedly connected to the lower end face of the moving plate and penetrates through the inner portion of the fixed plate, one end face of the fixed plate is fixedly connected with the vertical rod, the damping spring is arranged on the lower end face of the moving plate, the limiting rod is inserted into the inner portion of the fixed plate, the baffle is fixedly connected to the outer surface of the limiting rod, and the spring is arranged on the outer portion of the limiting rod.

Preferably, the driving mechanism comprises a first insulating toothed bar, a second insulating toothed bar and a gear, the upper end face of the first insulating toothed bar is fixedly connected with the movable clamping bar, and the second insulating toothed bar is fixedly connected with the upper end face of the movable plate.

Preferably, the gear is arranged between the first insulating rack bar and the second insulating rack bar, and the first insulating rack bar and the second insulating rack bar are meshed with the gear.

Preferably, a placing groove is formed in one end face, close to the fixed clamping rod and the movable clamping rod, of the fixed clamping rod, and the placing grooves in one end face of the movable clamping rod correspond to the placing grooves in the up-down mode.

Preferably, one end of the limiting rod is engaged with teeth on one side surface of the sliding rod, and the limiting rod is connected in a sliding mode inside the fixing plate.

Preferably, the spring is always in a compressed state.

Compared with the prior art, the utility model has the beneficial effects that: the tooth on one side, meshed with the limiting rod, of the sliding rod inclines upwards, the tooth on one end of the limiting rod inclines downwards, and therefore the sliding rod can move downwards smoothly, the movable plate can always have the trend of moving upwards under the action of the damping spring, the movable plate can only move downwards and cannot move upwards when the limiting rod is not operated, and the sliding rod can be clamped and limited under the action of the limiting rod when the limiting rod reaches a stopping position, so that a good stabilizing effect is achieved;

when the movable plate needs to be moved upwards, a worker can pull the limiting rod outwards through the handle, then the limiting rod is pulled outwards and is separated from the sliding rod, the sliding rod can move upwards under the action of the damping spring, the sliding rod does not separate from the fixed plate all the time, the moving distance of the movable plate in the vertical rod is used for limiting the moving distance of the sliding rod, the second insulating toothed rod can be driven to move upwards and downwards in the process that the movable plate moves upwards and downwards, the second insulating toothed rod is meshed with the gear, the first insulating toothed rod can be driven to move through the gear, the first insulating toothed rod and the second insulating toothed rod can move oppositely or reversely, the first insulating toothed rod can enable the movable clamping rod to move upwards and downwards, the clamping action between the movable clamping rod and the fixed clamping rod is realized, the part needing to be grounded can be clamped and communicated, and then the grounding operation through the ground wire has a better clamping limiting effect, the grounding efficiency of workers can be greatly improved, the operation is better, and the clamping is stable.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view of the combination of a first insulated rack bar and a second insulated rack bar according to the present invention;

FIG. 3 is a view showing the movable plate and the damping spring according to the present invention;

fig. 4 is a combination view of the fixing plate and the sliding rod according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. erecting a rod; 2. fixing the clamping rod; 3. a moving groove; 4. moving the clamping rod; 5. a first insulating rack bar; 6. a second insulating rack bar; 7. a gear; 8. moving the plate; 9. a damping spring; 10. a fixing plate; 11. a slide bar; 12. a restraining bar; 13. a baffle plate; 14. a spring; 15. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a grounding device, which comprises: the vertical rod comprises a vertical rod 1, wherein a fixed clamping rod 2 is fixedly connected to the upper end of one side surface of the vertical rod 1, a moving groove 3 is formed in the vertical rod 1 and is positioned at the lower end of the fixed clamping rod 2, a moving clamping rod 4 is arranged in the moving groove 3, a driving mechanism is arranged in the middle of the vertical rod 1, a limiting mechanism is arranged at the lower end of the driving mechanism, and placing grooves in one end surface of the fixed clamping rod 2 and the moving clamping rod 4 are arranged in a vertically corresponding mode;

the tooth on one side of the sliding rod 11, which is meshed with the limiting rod 12, inclines upwards, the tooth on one end of the limiting rod 12 inclines downwards, and further the sliding rod 11 can move downwards smoothly, the movable plate 8 can always have the tendency of moving upwards under the action of the damping spring 9, when the limiting rod 12 is not operated, the movable plate 8 can only move downwards and cannot move upwards all the time, the limiting mechanism comprises the movable plate 8, the damping spring 9, a fixed plate 10, the sliding rod 11, the limiting rod 12, a baffle 13, a spring 14 and a handle 15, the movable plate 8 is positioned at the lower end position inside the upright rod 1, the sliding rod 11 is fixedly connected to the lower end surface of the movable plate 8, the sliding rod 11 penetrates through the inside of the fixed plate 10, one end surface of the fixed plate 10 is fixedly connected with the upright rod 1, the damping spring 9 is arranged on the lower end surface of the movable plate 8, the limiting rod 12 is inserted into the inside of the fixed plate 10, and the baffle 13 is fixedly connected to the outer surface of the limiting rod 12, the spring 14 is arranged outside the limiting rod 12, one end of the limiting rod 12 is engaged with one side tooth of the sliding rod 11, the limiting rod 12 is connected in a sliding mode inside the fixing plate 10, and the spring 14 is always in a compressed state.

The in-process that reciprocates at movable plate 8 can drive the insulating ratch of second 6 and reciprocate, the insulating ratch of second 6 and the meshing of gear 7, can drive first insulating ratch 5 through gear 7 and remove, first insulating ratch 5 and the insulating ratch of second 6 can be relative or opposite motion, actuating mechanism is including first insulating ratch 5, the insulating ratch of second 6 and gear 7, the up end of first insulating ratch 5 and removal clamping bar 4 fixed connection, the insulating ratch of second 6 fixed connection is at the up end of movable plate 8, gear 7 sets up between first insulating ratch 5 and the insulating ratch of second 6, mesh between first insulating ratch 5 and the insulating ratch of second 6 all and gear 7, the standing groove has all been seted up to a terminal surface that fixed clamping bar 2 and removal clamping bar 4 are close to.

One specific application of this embodiment is: when the device is used, a worker can move the upper end position of the upright rod 1 to a position needing grounding, then press the moving plate 8, further move the sliding rod 11 downwards in the fixed plate 10, incline the teeth at one side of the sliding rod 11 meshed with the limiting rod 12 upwards, incline the teeth at one end of the limiting rod 12 downwards, further move the sliding rod 11 smoothly downwards, enable the moving plate 8 to always have an upward movement trend under the action of the damping spring 9, when the limiting rod 12 is not operated, the moving plate 8 can only move downwards and cannot move upwards, when the device reaches a stop position, the sliding rod 11 can be clamped and limited under the action of the limiting rod 12, so that the device has a good stable effect, when the moving plate 8 needs to be moved upwards, the worker can pull the limiting rod 12 outwards through the handle 15, then pull the limiting rod 12 outwards to be separated from the sliding rod 11, and then the slide bar 11 can move upwards under the action of the damping spring 9, the slide bar 11 does not depart from the fixed plate 10 all the time, the moving distance of the moving plate 8 in the upright 1 is used for limiting the moving distance of the slide bar 11, the second insulating toothed bar 6 can be driven to move up and down in the process of moving the moving plate 8 up and down, the second insulating toothed bar 6 is meshed with the gear 7, the first insulating toothed bar 5 can be driven to move through the gear 7, the first insulating toothed bar 5 and the second insulating toothed bar 6 can move oppositely or oppositely, the first insulating toothed bar 5 can make the moving clamping bar 4 move up and down, the clamping action between the moving clamping bar 4 and the fixed clamping bar 2 is realized, the part to be grounded can be clamped and communicated, then the grounding operation through the ground wire has better clamping limiting effect, the grounding efficiency of workers can be greatly improved, and better operation is realized, and the clamping is stable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a grounding device, includes pole setting (1), its characterized in that: the upper end of one side face of the upright rod (1) is fixedly connected with a fixed clamping rod (2), a moving groove (3) is formed in the upright rod (1) and is positioned at the lower end of the fixed clamping rod (2), a moving clamping rod (4) is arranged in the moving groove (3), a driving mechanism is arranged in the middle of the interior of the upright rod (1), and a limiting mechanism is arranged at the lower end of the driving mechanism;

the limiting mechanism comprises a moving plate (8), a damping spring (9), a fixed plate (10), a sliding rod (11), a limiting rod (12), a baffle (13), a spring (14) and a handle (15), the moving plate (8) is located at the lower end of the inside of the upright rod (1), the sliding rod (11) is fixedly connected to the lower end face of the moving plate (8), the sliding rod (11) penetrates through the inside of the fixed plate (10), one end face of the fixed plate (10) is fixedly connected with the upright rod (1), the damping spring (9) is arranged on the lower end face of the moving plate (8), the limiting rod (12) is inserted into the inside of the fixed plate (10), the baffle (13) is fixedly connected to the outer surface of the limiting rod (12), and the spring (14) is arranged on the outside of the limiting rod (12).

2. A grounding device as in claim 1, further comprising: the driving mechanism comprises a first insulating toothed bar (5), a second insulating toothed bar (6) and a gear (7), the upper end face of the first insulating toothed bar (5) is fixedly connected with the movable clamping rod (4), and the second insulating toothed bar (6) is fixedly connected with the upper end face of the movable plate (8).

3. A grounding device as claimed in claim 2, characterized in that: the gear (7) is arranged between the first insulating toothed bar (5) and the second insulating toothed bar (6), and the first insulating toothed bar (5) and the second insulating toothed bar (6) are meshed with the gear (7).

4. A grounding device as in claim 1, further comprising: the fixed clamping rod (2) and the movable clamping rod (4) are close to one end face, a placing groove is formed in each end face, and the placing grooves in the end faces of the fixed clamping rod (2) and the movable clamping rod (4) are arranged in an up-and-down corresponding mode.

5. A grounding device as in claim 1, further comprising: one end of the limiting rod (12) is meshed with teeth on one side face of the sliding rod (11), and the limiting rod (12) is connected in a sliding mode inside the fixing plate (10).

6. A grounding device as claimed in claim 1, characterized in that: the spring (14) is always in a compressed state.