CN204558279U - Electrical verification brake pull-rod - Google Patents

Abstract

The utility model discloses a kind of electrical verification brake pull-rod, comprise the operating head of operating a switch, bearing sleeve and the insulating support rod that connect successively from top to bottom, in bearing sleeve, be provided with the electroscope for electrical verification; Operating head of operating a switch comprises the sleeve pipe that the "T"-shaped conducting rod that is connected and stainless steel are made, bearing sleeve inner hollow and comprise the upper cover of integration and trap, and upper cover coaxially stretches into sleeve pipe and is fixedly connected with; Galvanoscopic electrical verification module is electrically connected with conducting rod; Under be arranged with internal thread, insulating support rod coaxially stretches into traps and is threaded and extrudes fixing galvanoscopic housing; Operate a switch operating head not only for operation of operating a switch, and it has conductivity, the electric charge on charging equipment can be reached electroscope and realize electrical verification operation, the loaded down with trivial details degree of service work program can be reduced, improving overhaul efficiency; Operating head of operating a switch is connected by bearing sleeve with between electroscope and insulating support rod, is connected firmly and is convenient to dismounting, makes rational in infrastructure, is easy to carry, and reduces the labour intensity of staff.

Description

Electrical inspection switch lever

technical field

The utility model relates to a brake lever, in particular to a brake lever with an electric test function.

Background technique

At present, when electric power workers perform maintenance on agricultural power grids, the tools used for switching and closing operations are mainly insulating switching levers. In general, after the closing operation, it is necessary to use an electroscope to test the high-voltage lines and equipment. It is necessary to use two tools, the brake lever and the electroscope at the same time, and these two tools are generally separated and independent, which makes the maintenance work procedures cumbersome and inefficient, and the staff need to carry the brake lever at the same time during maintenance And electroscope, increase the labor intensity, take up limited space during transportation, and also increase the possibility of tools being forgotten and lost.

Therefore, in order to solve the above problems, there is a need for a brake lever with an electric inspection function, which has a reasonable structure, can reduce the cumbersomeness of the maintenance work procedure, improve the maintenance efficiency, and is easy to carry, reduces the labor intensity of the staff, and reduces Possibility of tools being forgotten and lost.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of electric inspection switch rod, which has a reasonable structure, can reduce the cumbersomeness of the maintenance work procedure, improve the maintenance efficiency, and is easy to carry, reduces the labor intensity of the staff, and reduces the number of tools. Possibility of forgetting loss.

The electric inspection switch rod of the present utility model comprises a switch operation head, a socket and an insulating support rod which are sequentially connected from top to bottom, the socket is provided with an electroscope for electric test; the switch operation head It includes connected "T"-shaped conductive rods and sleeves made of stainless steel. The sleeve is hollow inside and includes an integrated upper sleeve and a lower sleeve. The upper sleeve coaxially extends into the sleeve and is fixedly connected; The electroscope module of the electroscope is electrically connected with the conductive rod; the lower sleeve is provided with an internal thread, and the insulating support rod coaxially extends into the lower sleeve and is threaded and squeezed to fix the housing of the electroscope.

Further, the inner chamber of the sleeve is in the shape of a boss with a small upper part and a larger bottom, and the housing of the electroscope is also in the shape of a boss matched with the inner chamber; the brake lever also includes a sealing ring, and the upper sleeve The inner wall of the electroscope is provided with a sealing groove for installing a sealing ring, and the casing of the electroscope squeezes the sealing ring to form a sealing structure.

Further, the outer wall of the upper sleeve is provided with weight-reducing grooves evenly distributed in the circumferential direction.

Further, the lower sleeve is provided with a plurality of sound transmission holes for transmitting the alarm sound of the electroscope.

Further, an elastic pressing piece is provided on the top of the insulating support rod.

Further, the elastic pressing member is a compression spring.

Further, the insulating support rod is a telescopic structure; or, the insulating supporting rod is composed of end-to-end butt-joint joints, and adjacent joints are connected in a detachable manner.

Beneficial effects of the utility model: the utility model of the electric inspection switch rod, the switch operation head is not only used for the switch operation, but also has conductivity, and can transfer the charge on the charged equipment to the electroscope to realize the electric test operation , which can reduce the cumbersomeness of the maintenance work procedure and improve the maintenance efficiency; the switch operation head is connected with the electroscope and the insulating support rod through a socket, the connection is firm and easy to disassemble, which makes the structure reasonable and easy to carry, reducing the number of staff The labor intensity is lower, and the possibility of tool forgetting and loss is reduced; the utility model has a simple structure, is convenient to use, and has strong popularization and application value.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model.

Detailed ways

Fig. 1 is a structural schematic diagram of the present utility model, as shown in the figure: the electric inspection switch lever of this embodiment includes a switch operation head, a socket and an insulating support rod 4 connected sequentially from top to bottom, and the socket There is an electroscope 3 for electric testing inside; the switching operation head includes a connected "T"-shaped conductive rod 11 and a sleeve 12 made of stainless steel. The sleeve is hollow inside and includes an integrated upper sleeve 21 and the lower sleeve 22, the upper sleeve 21 coaxially extends into the casing 12 and is fixedly connected; the electroscope module of the electroscope 3 is electrically connected with the conductive rod 11; the lower sleeve 22 is provided with an internal thread, and the The insulating support rod 4 coaxially extends into the lower sleeve 22 and is screwed and squeezed to fix the housing of the electroscope 3; the structure and principle of the electroscope 3 are the same as those of the prior art, and will not be repeated here; "T" Shaped conductive rod 11 is convenient for switching operation; the upper sleeve 21 and the lower sleeve 22 are integrally formed to improve the structural strength of the sleeve; the shell of the electroscope 3 is placed in the sleeve, and the parts that display the electrification result are placed in the sleeve In addition, in order to facilitate the observation of the staff; the electroscope module of the electroscope 3 is the main component to realize the electroscope function, and the electroscope module and the conductive rod 11 can be connected by wires; the switch operation head is not only used for the switch operation, but also It has conductivity, and can transmit the charge on the charged equipment to the electroscope 3 to realize the electroscope operation, which can reduce the cumbersomeness of the maintenance work procedure and improve the maintenance efficiency; The space is connected by a socket, the connection is firm and easy to disassemble, which makes the structure reasonable, easy to carry, reduces the labor intensity of the staff, and reduces the possibility of tools being forgotten and lost.

In this embodiment, the inner cavity of the sleeve is in the shape of a boss with a small top and a big bottom, and the housing of the electroscope 3 is also in the shape of a boss matching the inner cavity; the brake lever also includes a sealing ring 5 , the inner wall of the upper cover 21 is provided with a sealing groove for installing the sealing ring 5, and the housing of the electroscope 3 squeezes the sealing ring 5 to form a sealing structure; "upper" here indicates the position of the upper cover 21 , "down" means the position of the lower sleeve 22; the housing of the electroscope 3 is used to install and fix the various functional parts, and the boss-like structure can realize the effective fixing of the housing; the sealing ring 5 is in the shape of "O" to prevent Water flows in from the gap between the housing and the inner cavity to protect the electroscope 3 .

In this embodiment, the outer wall of the upper sleeve 21 is provided with weight-reducing grooves 21a evenly distributed in the circumferential direction; in order to reduce the weight of the sleeve and make the operation more stable.

In this embodiment, the lower casing 22 is provided with a plurality of sound transmission holes 22a for transmitting the alarm sound of the electroscope 3; it is convenient for the transmission of the alarm sound, so that the staff can receive the information in time.

In this embodiment, the top of the insulating support rod 4 is provided with an elastic pressing member 6; when the insulating support rod 4 is screwed in, the housing of the electroscope 3 is gradually compressed, which is stable and has a certain shockproof performance; The elastic pressing member 6 is preferably a compression spring.

In this embodiment, the insulating support rod 4 is a telescopic structure; the insulating support rod 4 can meet the operation requirements of different heights; the telescopic structure can be a telescopic sleeve structure; of course, the insulating support rod 4 can also be It is composed of section bars that are butted end to end, and the adjacent section bars are connected in a detachable manner. This structure is conducive to keeping the width of the insulating support bar 4 consistent and making the operation more stable.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (8)

1. A switch rod for electric inspection, characterized in that: it includes a switch operating head, a socket and an insulating support rod connected sequentially from top to bottom, and an electroscope for electric test is arranged in the socket; The opening operation head includes a connected "T"-shaped conductive rod and a sleeve made of stainless steel. The inside of the sleeve is hollow and includes an integrated upper sleeve and a lower sleeve. The upper sleeve coaxially extends into the sleeve and Fixed connection; the electroscope module of the electroscope is electrically connected to the conductive rod; the lower sleeve is provided with internal threads, and the insulating support rod coaxially extends into the lower sleeve and is threaded and squeezed to fix the shell of the electroscope body. 2. The electroscope puller lever according to claim 1, characterized in that: the inner cavity of the sleeve is in the shape of a boss with a small top and a large bottom, and the housing of the electroscope is also in the shape of a matching inner cavity. Boss-shaped; the brake lever also includes a sealing ring, the inner wall of the upper sleeve is provided with a sealing groove for installing the sealing ring, and the housing of the electroscope squeezes the sealing ring to form a sealing structure. 3. The electrical inspection switch rod according to claim 1, characterized in that: the outer wall of the upper sleeve is provided with weight-reducing grooves evenly distributed in the circumferential direction. 4. The electroscope switch lever according to claim 1, characterized in that: the lower sleeve is provided with a plurality of sound transmission holes for transmitting the alarm sound of the electroscope. 5. The electric testing switch rod according to claim 1, characterized in that: the top of the insulating support rod is provided with an elastic pressing member. 6. The electric testing switch lever according to claim 5, characterized in that: the elastic pressing member is a compression spring. 7. The electric testing switch rod according to claim 1, characterized in that: the insulating support rod is a telescopic structure. 8. The electric testing switch rod according to claim 1, characterized in that: the insulating support rod is composed of end-to-tail butt joints, and the adjacent joints are connected in a detachable manner.