Automatic portable short-circuit grounding wire device

Abstract

The utility model relates to the technical field of electric power engineering, and discloses an automatic portable short-circuit grounding wire device, which comprises an operating rod, a grounding clamp and a box body, the grounding clamp and the box body are arranged at the upper end of the operating rod, a grounding wire is embedded in the operating rod, one box wall of the box body is fixedly connected with a motor, and the other box wall of the box body is fixedly connected with the motor. The output end of the motor is fixedly connected with a transmission rod, the part, located in the box body, of the rod wall of the transmission rod is fixedly connected with a pay-off wheel, one end of the rod wall of the transmission rod is fixedly connected with a transmission gear, the transmission gear is in meshed connection with a driven gear, and the driven gear is fixedly connected with a lead screw rotating on the inner side wall of the box body. The rod wall of the screw rod is in threaded connection with a threaded sleeve, the upper end of the threaded sleeve is fixedly connected with a limiting ring, and the inner ring wall of the limiting ring is fixedly connected with cleaning cotton. According to the ground wire pay-off device, a ground wire is wound on the pay-off wheel in order or is paid off from the pay-off wheel, and the time for manually taking up and paying off the ground wire is greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric power engineering field technical field, concretely is a kind of automatic portable short-circuit grounding wire device. BACKGROUND

[0002] In the process of power system operation, maintenance and repair, personnel safety is always the top priority, and short-circuit grounding wire device is a key safety protection equipment.

[0003] The traditional short-circuit grounding wire is mainly wound manually. This way is complicated and time-consuming. When the length of the grounding wire to be stored is long, manual winding consumes a lot of time and energy, greatly reducing the production efficiency. Therefore, we propose an automatic portable short-circuit grounding wire device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an automatic portable short-circuit grounding wire device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic portable short-circuit grounding wire device, comprising an operating rod, a grounding clamp arranged at the upper end of the operating rod, and a box body. A ground wire is embedded in the operating rod, and one end of the ground wire is connected to the grounding clamp. A motor is fixedly connected to one wall of the box body. A transmission rod is fixedly connected to the output end of the motor. A pay-off wheel is fixedly connected to the wall of the transmission rod inside the box body. The ground wire is wound in the groove of the pay-off wheel. A transmission gear is fixedly connected to one end of the wall of the transmission rod. A driven gear is meshingly connected to the transmission gear. A lead screw is fixedly connected to the inner wall of the box body. A threaded sleeve is threadedly connected to the wall of the lead screw. A limit ring is fixedly connected to the upper end of the threaded sleeve. Cleaning cotton is fixedly connected to the inner wall of the limit ring. A limit sleeve is fixedly connected to the lower end of the threaded sleeve.

[0006] Preferably, a handle is fixedly connected to the lower end of the wall of the operating rod, and a plurality of concaves are formed in the outer wall of the handle.

[0007] Preferably, a through hole is formed in the bottom end of the box body.

[0008] Preferably, a limit rod is arranged at the grounding end of the ground wire, and the length of the limit rod is greater than the width of the through hole.

[0009] Preferably, a guide rod fixedly connected to the inner wall of the box body is slidably connected in the limit sleeve, and the inner diameter of the limit sleeve is greater than the outer diameter of the ground wire.

[0010] Compared with the prior art, the utility model have the beneficial effects that: first, the device realizes the automatic paying-off and winding of the ground wire through the motor driving the paying-off wheel, can greatly save the time of winding and unwinding the ground wire, second, when the transmission rod is driven to rotate by the motor, the meshing of the transmission gear and the driven gear makes the screw rod rotate, and further drives the threaded sleeve to move. In this process, the limiting ring and the limiting sleeve cooperate to orderly wind the ground wire on the paying-off wheel or pay off the ground wire from the paying-off wheel, effectively avoiding the problems of the cross and knot of the ground wire during manual winding, and the water stains on the ground wire can be cleaned through the set cleaning cotton. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of the utility model;

[0012] Figure 2 It is a structure schematic view of the utility model's box body;

[0013] Figure 3 It is a structure schematic view of the utility model's Figure 2 It is the enlarged structure schematic view of the A place in the utility model;

[0014] Figure 4 It is the enlarged structure schematic view of the B place in the utility model; Figure 2 It is the enlarged structure schematic view of the B place in the utility model;

[0015] Figure 5 It is the threaded sleeve structure schematic view of the utility model.

[0016] In the drawing: 1, operating rod;11, ground clamp;12, ground wire;13, sleeve handle;14, limiting rod;2, box body;201, through hole;21, motor;22, transmission rod;23, paying-off wheel;24, transmission gear;25, driven gear;26, screw rod;27, threaded sleeve;28, limiting ring;29, cleaning cotton;210, limiting sleeve;211, guide rod. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0019] Embodiment one: an automatic portable short circuit grounding device, comprising an operating rod 1, a grounding clamp 11 arranged at the upper end of the operating rod 1, and a box body 2, a ground wire 12 is embedded in the operating rod 1, one end of the ground wire 12 is connected with the grounding clamp 11, a sleeve handle 13 is fixedly connected to the lower end of the wall of the operating rod 1, and a plurality of concaves are formed in the outer wall of the sleeve handle 13, which can increase the friction between the palms.

[0020] In use, the operating rod 1 is held by the sleeve handle 13, the grounding clamp 11 is connected with the grounding end of the equipment, the ground wire 12 is manually arranged and unwound, and the ground wire 12 is connected to the ground, and the process is relatively complicated.

[0021] Embodiment two: the technical scheme of the embodiment is different from that of embodiment one, comprising: one wall of the box body 2 is fixedly connected with a motor 21, the output end of the motor 21 is fixedly connected with a transmission rod 22, the wall of the transmission rod 22 is fixedly connected with a pay-off wheel 23 in the box body 2, the ground wire 12 is wound in the wheel groove of the pay-off wheel 23, one end of the wall of the transmission rod 22 is fixedly connected with a transmission gear 24, the transmission gear 24 is meshingly connected with a driven gear 25, the driven gear 25 is fixedly connected with a lead screw 26 rotating in the inner wall of the box body 2, the wall of the lead screw 26 is threadedly connected with a threaded sleeve 27, the upper end of the threaded sleeve 27 is fixedly connected with a limiting ring 28, the inner ring wall of the limiting ring 28 is fixedly connected with cleaning cotton 29, the lower end of the threaded sleeve 27 is fixedly connected with a limiting sleeve 210, a through hole 201 is formed in the bottom end of the box body 2, a limiting rod 14 is arranged at the grounding end of the ground wire 12, and the length of the limiting rod 14 is greater than the width of the through hole 201, a guide rod 211 fixedly connected to the inner wall of the box body 2 is slidingly connected in the limiting sleeve 210, and the inner diameter of the limiting sleeve 210 is greater than the outer diameter of the ground wire 12.

[0022] In use, first, the limiting rod 14 is held by hand, then the motor 21 is started to drive the transmission rod 22 to rotate, the transmission rod 22 drives the pay-off wheel 23 to rotate, at this time the ground wire 12 is unwound along the rolling groove of the pay-off wheel 23, at the same time, the transmission rod 22 drives the driven gear 25 to rotate through the transmission gear 24, the rotation of the driven gear 25 drives the lead screw 26 to rotate in one direction, and moves the threaded sleeve 27 to one side, then the limiting sleeve 210 slides along the guide rod 211, and the limiting ring 28 can limit and move the ground wire 12, at this time the ground wire 12 can be orderly unwound, when it is needed to wind the ground wire 12, the motor 21 is only needed to be driven to reverse, and the water stains on the surface of the ground wire 12 can be adsorbed by the cleaning cotton 29.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic portable short circuit grounding device, comprising an operating rod (1) and a grounding clamp (11) arranged at the upper end of the operating rod (1), and a box body (2), a ground wire (12) is embedded in the interior of the operating rod (1), and one end of the ground wire (12) is connected with the grounding clamp (11), characterized in that: The box body (2) is fixedly connected with a motor (21), the output end of the motor (21) is fixedly connected with a transmission rod (22), the rod wall of the transmission rod (22) is fixedly connected with a pay-off wheel (23) in the box body (2), the ground wire (12) is wound in the wheel groove of the pay-off wheel (23), one end of the rod wall of the transmission rod (22) is fixedly connected with a transmission gear (24), the transmission gear (24) is meshedly connected with a driven gear (25), the driven gear (25) is fixedly connected with a lead screw (26) rotating on the inner side wall of the box body (2), the rod wall of the lead screw (26) is threadedly connected with a threaded sleeve (27), the upper end of the threaded sleeve (27) is fixedly connected with a limiting ring (28), the inner ring wall of the limiting ring (28) is fixedly connected with cleaning cotton (29), the lower end of the threaded sleeve (27) is fixedly connected with a limiting sleeve (210).

2. An automatic portable shorting ground device according to claim 1, wherein: The lower end of the rod wall of the operating rod (1) is fixedly connected with a sleeve handle (13), and a plurality of concaves are formed in the outer wall of the sleeve handle (13).

3. An automatic portable shorting ground device according to claim 1, wherein: The bottom end of the box body (2) is provided with a through hole (201).

4. An automatic portable shorting ground apparatus as defined in claim 1, wherein: The ground end of the ground wire (12) is provided with a limiting rod (14), and the length of the limiting rod (14) is greater than the width of the through hole (201).

5. An automatic portable shorting ground apparatus as defined in claim 1 wherein: The limiting sleeve (210) is slidably connected with a guide rod (211) fixed on the inner side wall of the box body (2), and the inner diameter of the limiting sleeve (210) is greater than the outer diameter of the ground wire (12). The lower end of the rod wall of the operating rod (1) is fixedly connected with a sleeve handle (13), and a plurality of concaves are formed in the outer wall of the sleeve handle (13).

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