CN204391308U - The electrical lead maintenance grounding wire device of convenient operation - Google Patents

Abstract

The utility model discloses an easy-to-operate grounding wire device for overhauling electric wires, which comprises a clamping operation device and a clamping grounding device for cooperating use, and the clamping operation device includes an insulating operating rod, an operating hook and an electroscope; The grounding device includes a wire end clamp hook and a wire clamping plate, the wire clamping plate is fixedly connected with a clamping guide pin, and the wire end clamp hook is provided with an upper hook ring, a lower hook ring and a grounding wire. There is an electroscope on the insulating operating rod, and a grounding wire is provided on the wire end clamp hook, so it integrates the functions of electric testing and electrical grounding. When in use, use the operating hook on the insulating operating rod to hook the clamped grounding device On the power wires, make the wire terminal hooks and wire pressure plates in close contact with the power wires to prevent the clipped grounding device from falling off. The installation is less difficult, the hanging time is short, and the connection with the power wires is reliable and stable. It is safe and reliable to use.

Description

Easy-to-operate grounding wire device for power wire inspection and maintenance

technical field

The utility model relates to the technical field of a power line inspection tool, in particular to an easy-to-operate grounding wire device for power wire maintenance.

Background technique

At present, the short-circuit grounding wire device is one of the most commonly used equipment during the inspection of power lines, and it is also an essential device to ensure the personal safety of electric power maintenance personnel. It is mainly composed of short-circuit grounding wires, wire end clamps, etc. For grounding the transmission line, the wire end clip is also one of the key components, but the wire end clips commonly used in the prior art have disadvantages such as low trigger sensitivity, difficult installation, and long hanging time, which lead to unsatisfactory working conditions. Therefore, there are obvious deficiencies in the compression method of the wire end clamps in the prior art, and the connection reliability between the wire end clamps and the power wires after clamping is susceptible to wind interference and falls off, thereby increasing the safety risk. Therefore must improve the wire terminal clip of existing short-circuit ground wire, to accelerate the speed of assembling and dismounting ground wire, reduce its occupation time, and reduce the labor intensity of maintenance personnel, improve work efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide an easy-to-operate grounding wire device for power wire inspection and maintenance, which is easy to operate, firmly clamped on the power line, and safe to use.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is: an easy-to-operate grounding wire device for power conductor maintenance, including a clamping operation device and a clamping grounding device used in conjunction, the clamping operation device includes an insulating operating rod, At least one operating hook for hooking the clamped grounding device is hingedly installed on the insulating operating rod, and an electroscope is installed at the lower end of the insulating operating rod; the clamping grounding device includes a wire terminal clamp hook, and the conductive terminal wire The hook end of the clip hook is hingedly installed with a wire crimping plate for clamping the power wire. The wire crimping plate is fixedly connected with a wire clamping guide pin. The upper end of the wire end wire clip hook is fixedly equipped with an upper hook ring matched with the operation hook, and the lower end of the wire end wire clip hook is fixedly installed with a lower hook ring matched with the operation hook. The grounding wire is detachably installed on the top.

As a preferred technical solution, the grounding wire includes a soft copper wire, and a heat-shrinkable silicone rubber sleeve is sheathed on the outer circumference of the soft copper wire.

As a preferred technical solution, the wire end clamp hook is provided with a grounding wire installation hole, corresponding to the grounding wire installation hole is provided with a cooperating screw, and the grounding wire is detachably clamped on the grounding wire for installation. between the hole and the turn-on screw.

As an improvement to the above technical solution, the outer circumference of the clamping guide pin located between the wire clamping plate and the wire end clamp hook is fitted with a clamping plate pushing spring.

As an improvement to the above-mentioned technical solution, the operating hook includes an operating upper hook installed on the top of the insulating operating rod to cooperate with the upper hook ring, and an operating hook installed on the middle of the insulating operating rod to cooperate with the lower hook ring. Under the hook.

As an improvement to the above technical solution, the operating lower hook includes a hook bar rotatably connected to the insulating operating rod, hook bodies are respectively installed at both ends of the hook bar, and the two hook bodies are bent in opposite directions.

Due to the adoption of the above technical scheme, the beneficial effects of the utility model are: an electroscope is provided on the insulating operating rod, and a grounding wire is provided on the clamp hook at the end of the wire, so the functions of the electric test and the electric grounding are integrated, and when in use, Use the operating hook on the insulating operating rod to hook the clip-mounted grounding device on the power conductor. You can use the operating hook to apply force in different directions to the conductor end clamp hook, so that the conductor terminal clamp hook and the conductor clamping plate are in contact with the power conductor. Close contact to prevent the clamped grounding device from falling off, the installation is less difficult, the time for hanging the wire is short, and the connection with the power wire is reliable, the stability is high, and the use is safe and reliable.

Description of drawings

The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in:

Fig. 1 is a schematic structural view of the clamping operation device of the embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a clamping grounding device according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the use state of the utility model embodiment;

In the figure: 1-insulation operation rod; 2-operate upper hook; 3-operate lower hook; 31-hook lever; 32-hook body; -clamp guide pin; 8-upper hook ring; 9-lower hook ring; 10-ground wire; 11-screw; 12-pressing plate push spring; 13-power lead.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

The easy-to-operate grounding wire device for power conductor inspection and maintenance includes a clamping operation device and a clamping grounding device used in conjunction, and the clamping operation device and the clamping grounding device are in detachable hook contact. As shown in Figures 1 and 3, the clamping operating device includes an insulating operating rod 1, and at least one operating hook for hooking the clamping grounding device is hingedly installed on the insulating operating rod 1, and the insulating operating rod 1. An electroscope 4 is installed at the lower end. The operation hook in this embodiment includes an operation upper hook 2 and an operation lower hook 3 . The operating lower hook 3 includes a hook rod 31 rotatably connected to the insulating operating rod 1 , hook bodies 32 are installed at both ends of the hook rod 31 , and the two hook bodies 32 are bent oppositely.

As shown in Fig. 2 and Fig. 3, the clamping grounding device includes a wire end wire clip hook 5, and a wire clamping plate 6 for clamping a power wire 13 is hingedly installed in the hook end of the wire end wire clip hook 5, When in use, the power wire 13 is tightly clamped between the wire clamp hook 5 at the end of the wire and the wire clamping plate 6, and the wire clamping guide pin 7 is fixedly installed on the wire clamping plate 6. The clamping guide pin 7 is set through the wire clamp hook 5 at the end of the wire, and the outer circumference of the clamping guide pin 7 located between the wire clamping plate 6 and the wire clamping hook 5 is equipped with a clamping plate push-out spring 12. The outer push spring 12 of the wire pressure plate is a pressure spring, so the outer push spring 12 of the wire pressure plate always has an outward thrust on the wire pressure plate 6, so that the wire pressure plate 6 is always Tend to be close to the opening side of the wire clamp hook 5 at the end of the wire, which helps to clamp the power wire 13, avoiding the influence of external force factors brought by strong winds, etc., and making the clamping grounding device free from the power wire 13 Falling off from the top, it is safer and more reliable to use.

The upper end of the wire end clamp hook 5 is fixedly equipped with an upper hook ring 8 cooperating with the operation hook, and the lower end of the wire end wire clamp hook 5 is fixedly equipped with a lower hook ring 9 cooperating with the operation hook. It is: the operation upper hook 2 cooperates with the upper hook ring 8, and the operation lower hook 3 cooperates with the lower hook ring 9.

A grounding wire 10 is detachably installed on the wire end clamp hook 5, and the grounding wire 10 includes a copper flexible wire, and a heat-shrinkable silicone rubber sleeve is sheathed on the outer periphery of the copper flexible wire. The wire end clamp hook 5 is provided with a grounding wire mounting hole, and corresponding to the grounding wire mounting hole is provided with a cooperating screw 11, and the grounding wire 10 is detachably clamped between the grounding wire mounting hole and the grounding wire. Between the screw-on screws 11, it is convenient to replace grounding wires of different lengths, making the replacement of the grounding wire 10 more convenient.

During use, by operating the insulating operating rod 1, the upper hook 2 is hooked in the upper hook ring 8, and the lower hook 3 is hooked in the lower hook ring 9. The operation upper hook 2 and the operation lower hook 3 can be rotated on the insulating operation rod 1, so as to facilitate adjustment of the position of the wire end clamp hook 5 and the wire pressure plate 6 surrounding and clamping the power wire 13, and The grounding wire 10 installed on the wire terminal clamp hook 5 can be safely grounded to ensure the personal safety of electric maintenance personnel. The electroscope 4 arranged at the lower part of the insulating operating rod 1 can detect the electric power of the power wire 13, and the electroscope 4 can use an existing structure in the technical field, which will not be described in detail here.

The utility model is provided with an electroscope 4 on the insulating operating rod 1, and is provided with a grounding wire 10 on the wire clamp hook 5 at the end of the wire. The hook hooks the clip-mounted grounding device on the power conductor 13, and the operating hook can be used to exert force in different directions on the conductor end clamp hook 5, so that the conductor terminal clamp hook 5 and the conductor clamping plate 6 are in close contact with the power conductor 13 , to prevent the clamping grounding device from falling off, the difficulty of installation is small, the time for hanging the wire is short, and the connection with the power conductor 13 is reliable, the stability is high, and the use is safe and reliable.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. the electrical lead maintenance grounding wire device of convenient operation, comprise with the use of clamp operating means and clamp earthing device, it is characterized in that:

The described operating means that clamps comprises insulating bar, hingedly on described insulating bar is provided with the operation hook clamping earthing device described at least one hook, and described insulating bar lower end is provided with electroscope;

The described earthing device that clamps comprises conductor wire end wire clamp hook, in the hook end of described conductor wire end wire clamp hook hinged be provided with to coordinate clamp the wire tension disc of electrical lead, described wire tension disc is fixedly connected with clamp guide finger, described clamp guide finger runs through described conductor wire end wire clamp hook and arranges, the upper end of described conductor wire end wire clamp hook is installed with the link of rising to the bait coordinated with described operation hook, the lower end of described conductor wire end wire clamp hook is installed with the lower hook ring coordinated with described operation hook, and described conductor wire end wire clamp hook is detachably provided with earth connection.

2. the electrical lead maintenance grounding wire device of convenient operation as claimed in claim 1, it is characterized in that: described earth connection comprises copper flexible conductor, described copper flexible conductor periphery is set with pyrocondensation silicone rubber sleeve.

3. the electrical lead maintenance grounding wire device of convenient operation as claimed in claim 2, it is characterized in that: described conductor wire end wire clamp hook is provided with earth connection installing hole, corresponding described earth connection installing hole be provided with the use of spinning screw, described earth connection is detachably clipped between described earth connection installing hole and described spinning screw.

4. the electrical lead maintenance grounding wire device of the convenient operation as described in claim 1,2 or 3, is characterized in that: the described clamp guide finger periphery between described wire tension disc and described conductor wire end wire clamp hook is set with tension disc and extrapolates spring.

5. the electrical lead maintenance grounding wire device of convenient operation as claimed in claim 4, it is characterized in that: described operation hook comprises and is installed on the operation that described insulating bar top coordinates with described link of rising to the bait and rises to the bait, be installed on hook under the operation coordinated with described lower hook ring in the middle part of described insulating bar.

6. the electrical lead maintenance grounding wire device of convenient operation as claimed in claim 5, it is characterized in that: under described operation, hook comprises the shank be rotationally connected with described insulating bar, described shank two ends are separately installed with coupler body, and described in two, coupler body oppositely bends setting.