CN213122103U - Electroscope connection lengthening structure - Google Patents

Abstract

The utility model discloses an electroscope connection extension structure, including extension connecting seat and extension connecting rod, the extension connecting seat includes first one and lower half, the lower half lower extreme of extension connecting seat is equipped with the extension connecting hole, extension connecting rod upper end nestification is in the extension connecting hole, the first one upper end of extension connecting seat is equipped with the centre gripping port that is used for centre gripping electroscope, the centre gripping port interference fit of electroscope and extension connecting seat upper end, with electroscope and the first one centre gripping port fastening connection of extension connecting seat, with extension connecting rod upper end nestification in the extension connecting hole, form elongated connection structure, moreover, the steam generator is simple in structure, high convenience in connection, applicable distribution equipment in co-altitude detects, rationally simplified distribution lines electricity testing work flow, operating time reduces substantially, and the daily work efficiency is improved. The situation that the ice-coated pole tower cannot climb the pole to test the electricity in winter is changed, and meanwhile, the danger potential danger that operating personnel climb the pole to test the electricity in cold weather is avoided.

Description

Electroscope connection lengthening structure

Technical Field

The utility model belongs to test the electric installation field, concretely relates to electroscope connection extension structure.

Background

The electricity testing is a one-step work which is necessary to be carried out in the field construction operation of the production personnel of the power company, and whether the power failure equipment has no voltage is determined so as to ensure the safety of the personnel for installing the grounding wire and prevent the occurrence of vicious accidents such as the live installation of the grounding wire or the live connection and disconnection of the isolating switch. The safety distance of the operator for the 10kV live line and the equipment is required to be 0.7 m. The insulating rod part of the electroscope used in the 10kV power distribution line is about 70cm, and a worker in an operation field can directly test whether power distribution equipment which is about 2.5m away from the ground is electrified or not by using the electroscope. At present, most of electricity testing heights in field operation electricity testing work are greater than 3m (10kV lines have 10m, 12m and 15m with a common cement pole), an independent electroscope is used, electricity testing can not be directly conducted on distribution equipment, the electricity testing work at each time needs to be completed by climbing a pole, an operator climbs the pole, the electricity testing work consumption is long, and the work efficiency of operation and maintenance personnel is greatly reduced. And, because weather is cold winter in the north, often attach the ice condition during shaft tower, can not step on the pole or step on the pole difficulty, can't accomplish the electroscope work that corresponds, it belongs to the aerial work to step on the pole simultaneously, the work risk is higher than ground work risk, and at present extend long the processing to electroscope through extension pole, present main extension pole adopts fixed extension bar, fixed with the electroscope, length adjustment is inconvenient, when testing the electricity to a plurality of not co-altitude electricity testing regions, need change the extension bar of different length, need dismantle the installation, waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electroscope connects extension structure to overcome prior art's not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electroscope connection extension structure, includes extension connecting seat and extension connecting rod, and the extension connecting seat includes first half and lower half, and the lower half lower extreme of extension connecting seat is equipped with the extension bar connecting hole, and extension connecting rod upper end nestification is equipped with the centre gripping port that is used for centre gripping electroscope in the extension bar connecting hole, the first half upper end of extension connecting seat, centre gripping port interference fit of electroscope and extension connecting seat upper end.

Furthermore, one side of the extension bar connecting hole of the lower half part of the extension connecting seat is provided with a limiting groove, the upper end of the extension connecting rod is fixed with a limiting rod vertical to the extension connecting rod main body, and the limiting rod is positioned in the limiting groove.

Furthermore, the lengthened connecting seat is made of an insulating rubber material, and the limiting groove is communicated with the connecting hole of the lengthened connecting seat and extends along the axial direction of the lengthened connecting seat.

Furthermore, the limiting rod and the lengthened connecting rod are integrally formed; or the limiting rod is connected with the lengthened connecting rod through threads.

Further, first half of extension connecting seat includes left half and right half, and the one end of left half and right half rotates the connection, and the buckle lock is passed through to the left half and right half other end, and left half and right half one side relatively all is equipped with the centre gripping groove, and the centre gripping groove of left half and right half forms the centre gripping port along with left half and right half amalgamation.

Furthermore, the left half part or the right half part of the lengthened connecting seat is fixedly connected with the lower half part of the lengthened connecting seat or integrally formed, and a rotating connecting shaft which is rotatably connected with one end of the left half part or one end of the right half part is fixed on the left half part or the right half part.

Furthermore, the inner sides of the left half part and the right half part are provided with anti-skid cushion layers, and the surfaces of the anti-skid cushion layers are provided with anti-skid protrusions.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model relates to an electroscope connection extension structure, which comprises an extension connecting seat and an extension connecting rod, wherein the extension connecting seat comprises an upper half part and a lower half part, the lower half part of the extension connecting seat is provided with an extension rod connecting hole, the upper end of the extension connecting rod is nested in the extension rod connecting hole, the upper end of the upper half part of the extension connecting seat is provided with a clamping port for clamping an electroscope, the electroscope is in interference fit with the clamping port at the upper end of the extension connecting seat, the extension connecting rods with different lengths are selected, the electroscope is tightly connected with the clamping port at the upper half part of the extension connecting seat to form a stable connecting structure, then the upper end of the extension connecting rod is nested in the extension rod connecting hole to form an extension connecting structure, the application has simple structure and convenient connection, and is suitable for detecting distribution equipment with different heights, and, the working time is greatly reduced, and the daily working efficiency is improved. Use novel connecting elements in chilly winter, changed the situation that the pole can't climb the pole and test the electricity of icing the shaft tower in winter, avoided the operation personnel to climb the pole and test the dangerous hidden danger of electricity in cold weather simultaneously.

Furthermore, the lengthened connecting seat is made of an insulating rubber material, so that the insulativity can still be ensured after the lengthened connecting seat is combined with an electroscope and an operating rod, and the requirements of related safety regulations are met.

Further, set up the spacing groove, prevent that extension connecting rod from rotating for the extension connecting seat in the use to guaranteed the uniformity that extension connecting rod and electroscope are connected through the extension connecting seat, improved the alignment accuracy.

Furthermore, the clamping port formed by the left half part and the right half part is used for clamping the electroscope, the structure is simple, the clamping is convenient, the clamping is stable, and the electroscope can be aligned and used.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention.

Fig. 2 is a schematic perspective view of an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of the upper half of the extended connecting seat in the embodiment of the present invention.

Fig. 4 is a bottom view of the extended connecting seat of the present invention.

Wherein, 1, lengthening the connecting seat; 2. lengthening the connecting rod; 3. a connecting hole of the extension bar; 4. an electroscope; 5. a limiting rod; 6. buckling; 7. the connecting shaft is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings:

as shown in fig. 1, an electroscope connection extension structure, including extension connecting seat 1 and extension connecting rod 2, extension connecting seat 1 includes first half and lower half, and the lower half lower extreme of extension connecting seat 1 is equipped with extension pole connecting hole 3, and 2 upper ends of extension connecting rod are nested in extension pole connecting hole 3, and the first half upper end of extension connecting seat 1 is equipped with the centre gripping port that is used for centre gripping electroscope 4, and the centre gripping port interference fit of electroscope 4 and extension connecting seat 1 upper end. This application extension connecting seat 1 adopts insulating rubber material to make.

As shown in fig. 1, 2 and 4, a limiting groove is formed in one side of the extension rod connecting hole 3 in the lower half part of the extension connecting seat 1, a limiting rod 5 perpendicular to the body of the extension connecting rod 2 is fixed at the upper end of the extension connecting rod 2, and the limiting rod 5 is located in the limiting groove to prevent the extension connecting rod 2 from rotating relative to the extension connecting seat 1 in the use process, so that the consistency of the connection of the extension connecting rod 2 and the electroscope 4 through the extension connecting seat 1 is ensured, and the alignment precision is improved; the limiting groove is communicated with the lengthening rod connecting hole and extends along the axial direction of the lengthening connecting seat 1.

The limiting rod 5 and the lengthened connecting rod 2 are integrally formed; or the limiting rod 5 and the lengthened connecting rod 2 are in threaded connection, the lengthened connecting rod 2 is provided with a radial threaded hole, the end part of the limiting rod 5 is provided with an external thread, the limiting rod and the lengthened connecting rod are in threaded connection, the limiting rod is convenient to mount and dismount, the limiting rod can be dismounted when the limiting rod is not used, the limiting rod is convenient to transport and store, and the lengthened connecting rod 2 can be used as a straight rod. The utilization rate of the lengthened connecting rod 2 is improved.

As shown in fig. 3, the first half of the lengthened connecting seat 1 comprises a left half and a right half, one end of the left half and the right half are rotatably connected, the other ends of the left half and the right half are buckled by a buckle 6, the opposite sides of the left half and the right half are respectively provided with a clamping groove, the clamping grooves of the left half and the right half form a clamping port along with the left half and the right half, and the clamping port formed by the left half and the right half is adopted to clamp the electroscope 4. Half left and half right connect the buckle to adopt the elasticity buckle, including pin thread and box, the pin thread is fixed in half left or half right on, and relative box is fixed in half right or half left on. The buckle connection form is adopted, the structure is simple, the disassembly is convenient, and the maintenance is facilitated. The left half part or the right half part of the lengthened connecting seat 1 is fixedly connected with the lower half part of the lengthened connecting seat 1 or integrally formed, and the fixed connection adopts welding or pin connection; a rotary connecting shaft 7 which is rotatably connected with one end of the left half part and the right half part is fixed on the left half part or the right half part. Specifically, the lower extreme of extension connecting rod 2 is unanimous with the portion structure of clenching of 4 lower extremes of electroscope, to too high distribution equipment, can adopt multistage extension connecting rod 2 to connect through extension connecting seat 1. The inboard of half left part and half right part is equipped with the skid resistant course, is equipped with the non-slip raised on the skid resistant course for improve 4 centre gripping fastenings of electroscope.

When the device is used, for distribution equipment with different heights, lengthened connecting rods with different lengths are selected, the electroscope 4 is fixedly connected with the clamping port at the upper half part of the lengthened connecting seat 1, specifically, the clamping port is a fixed opening, and the lower end holding part of the electroscope 4 is plugged into the clamping port to form a stable connecting structure; or adopt half left half and half right lock form, put into half left or half right recess with 4 lower extreme grips of electroscope, then with half right or half left lock locking, through half right and half left centre gripping port centre gripping locking electroscope 4 that the recess formed in the middle of, form stable connection structure, then with 2 upper ends of extension connecting rod nested in extension bar connecting hole 3, form elongated connection structure, this application simple structure, convenient connection, it is applicable in the distribution equipment detection of co-altitude not.

Claims (7)

1. The utility model provides an electroscope connection extension structure, a serial communication port, including extension connecting seat (1) and extension connecting rod (2), extension connecting seat (1) includes first half and lower half, the lower half lower extreme of extension connecting seat (1) is equipped with extension bar connecting hole (3), extension connecting rod (2) upper end nestification is in extension bar connecting hole (3), the first half upper end of extension connecting seat (1) is equipped with the centre gripping port that is used for centre gripping electroscope (4), electroscope (4) and the centre gripping port interference fit of extension connecting seat (1) upper end.

2. The electroscope connection lengthening structure according to claim 1, wherein a limiting groove is formed on one side of the extension bar connecting hole (3) of the lower half part of the extension connecting seat (1), a limiting rod (5) perpendicular to the body of the extension connecting rod (2) is fixed at the upper end of the extension connecting rod (2), and the limiting rod (5) is positioned in the limiting groove.

3. The electroscope connection lengthening structure according to claim 2, wherein the lengthening connection base (1) is made of an insulating rubber material, and the limiting groove is communicated with the lengthening bar connection hole and extends in the axial direction of the lengthening connection base (1).

4. An electroscope connection lengthening structure according to claim 2, wherein the limiting rod (5) is integrally formed with the lengthening connecting rod (2); or the limiting rod (5) is connected with the lengthened connecting rod (2) through threads.

5. The electroscope connection lengthening structure according to claim 1, wherein the upper half of the lengthening connection base (1) comprises a left half and a right half, one end of the left half and one end of the right half are rotatably connected, the other ends of the left half and the right half are buckled by a buckle (6), opposite sides of the left half and the right half are respectively provided with a clamping groove, and the clamping grooves of the left half and the right half are spliced together with the left half and the right half to form a clamping port.

6. The electroscope connection lengthening structure of claim 5, wherein the left half part or the right half part of the lengthening connection base (1) is fixedly connected with or integrally formed with the lower half part of the lengthening connection base (1), and a rotary connection shaft (7) rotatably connected with one end of the left half part or the right half part is fixed on the left half part or the right half part.

7. The electroscope connection lengthening structure according to claim 1, wherein anti-slip pad layers are arranged on the inner sides of the left half part and the right half part, and anti-slip protrusions are arranged on the surfaces of the anti-slip pad layers.

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