CN205786721U - A kind of insulating bar pressure test frame - Google Patents

Abstract

The utility model discloses an insulation rod pressure test frame, which is composed of a support frame, a base fixed on the support frame, telescopic rods symmetrically fixed on both ends of the base, and an insulating plate sleeved between the bottom ends of the telescopic rods. 1. A high-voltage electrode bracket socketed between the top ends of the telescopic rods. The high-voltage electrode bracket is uniformly fixed and arranged with a plurality of upper elastic clips. The insulating plate is uniformly fixed and arranged vertically corresponding to the upper elastic clips. There are a plurality of lower elastic clip seats, and a wire is arranged in each lower elastic clip seat, and the other end of the wire is connected to a corresponding leakage current meter on the base, and each leakage current meter is connected to a grounding wire. The utility model can simultaneously test a plurality of insulating rods with different lengths at the same voltage level, and can also measure insulating rods with different voltage levels, and the installation of test pieces is simple, convenient and safe; and the testing efficiency is high.

Description

An insulation rod withstand voltage test frame

technical field

The utility model relates to a voltage-resistant test device for insulating rods of electrical safety tools, in particular to a voltage-resistant test frame for insulating rods.

Background technique

At present, domestic and foreign testing of the withstand voltage and leakage current of insulating rods of safety equipment generally adopts tiled bridging and segmental testing. This type of device can perform simultaneous withstand voltage tests on multiple test pieces at the same time, but cannot perform leakage current The thermal imaging test cannot be carried out by measuring alone; the test situation cannot be observed during the process of pressurizing the insulating rod; and the measurement data cannot be collected in time.

Contents of the invention

The purpose of the utility model is to provide a reasonable design, simple structure, effective testing and safe insulation rod voltage test stand.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a kind of insulating rod withstand voltage test frame, which is composed of a support frame, a base fixed on the support frame, telescopic rods fixed symmetrically on both ends of the base, socketed It is composed of an insulating plate between the bottom ends of the telescopic rods and a high-voltage electrode bracket sleeved between the top ends of the telescopic rods. The high-voltage electrode brackets are evenly fixed and arranged with multiple upper elastic clips, and the insulating plates are evenly fixed. Arrange and vertically correspond to a plurality of lower elastic clip seats of the upper elastic clip, set a wire in each lower elastic clip seat, the other end of the wire is connected to a leakage current meter correspondingly provided on the base, and each leakage current meter is connected to a grounding wire.

Further, the telescoping rod includes an outer tube and an inner tube slidingly fitted in the outer tube along the axial direction of the outer tube, and the outer tube is provided with tightening bolts for locking the inner tube.

Further, a ruler is provided on the side of the telescopic rod.

Further, universal wheels are provided under the support frame.

Further, the telescopic rod includes an outer tube, a middle tube inside the outer tube that slides along the axial direction of the outer tube, and an inner tube inside the middle tube that slides along the axial direction of the middle tube. Tighten the tightening bolts of the middle tube and the inner tube.

This new type of production is based on the requirements issued by the State Electric Power Corporation (DL/T 976-2005 Live Working Tools, Devices and Equipment Preventive Test Regulations) and the State Grid Corporation of China Q/GDW17991-2013 Electricity Safety Work Regulations. The test device developed by the company is suitable for testing high-voltage safety tools such as high-voltage insulation rods, brake rods, grounding rods, and electroscopes. All indicators of this device will meet the requirements of the enterprise standards of the State Grid Corporation of China. This platform can carry out withstand voltage test on insulating materials with a withstand voltage of 110KV and below. The test method adopts the vertical withstand voltage method, and the test is completed at one time. It does not need to use the traditional segmented withstand voltage test to improve work efficiency; the device can Leakage current monitoring is carried out for the test items that require the measurement of leakage current. The device is equipped with infrared thermal imaging equipment, which monitors the imaging situation online or wirelessly, and collects and saves the measurement data. Operate the test equipment remotely to ensure the personal safety of personnel.

The utility model can test 10 test pieces at the same voltage level at the same time. The installation of the test piece is simple, convenient and safe; Leakage current indicator. The specific beneficial effects of the device are: simple operation, reducing personnel costs; multi-piece testing, improving test efficiency; adjustable height of the device, which can measure insulating rods of different voltage levels; remote operation, improving system safety and ensuring personnel safety. Safety;

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

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

detailed description

An insulation rod withstand voltage test frame is composed of a support frame 13, a base 1 fixed on the support frame, a telescopic rod symmetrically fixed on both ends of the base 1, an insulating plate 2 sleeved between the bottom ends of the telescopic rod, The high-voltage electrode bracket 10 is sleeved between the top ends of the telescopic rods. The support frame 13 is provided with a universal wheel 14, and the side of the telescopic rod is provided with a scale 19. The telescopic rod includes an outer tube 4. The middle pipe 6 inside the outer pipe 4 is slidably fitted along the axial direction of the outer pipe, and the inner pipe 8 is slidably fitted inside the middle pipe 6 along the axial direction of the middle pipe. The outer pipe 4 and the middle pipe 6 are respectively provided with a lock for locking the middle pipe. 6. The tightening bolt 7 and the tightening nut 5 of the inner tube 8. 10 upper elastic clips 9 are uniformly and fixedly arranged on the high-voltage electrode bracket 10, 10 lower elastic clip seats 16 are evenly fixed and arranged on the insulating plate, and vertically correspond to the upper elastic clips, and the two ends of the insulating plate 2 A sleeve 3 is fixed, and the sleeve 3 is sleeved on the outer tube 4 of the telescopic rod. The sleeve 3 can be raised or lowered to slide relative to the telescopic rod. Fastening bolts 17 can be set on the seat 16, and wires 18 are arranged in each lower elastic clip seat, and the other end of the wires 18 is connected to the corresponding leakage current meter 12 provided on the base 1, and a total of 10 leakage current meters 12 are connected to the grounding wire 15. Lead wire 18 can adopt conductive copper bar and soft copper mesh belt, can increase the fixed plate 11 that cooperates and fixes lower elastic clip seat 16 on insulating plate 2, so that fastening bolt 17 locks the insulating rod to be tested.

When in use, adjust the height of the telescopic rod according to the length of the tested insulating rod, and lock it with a tightening bolt, then place the upper end of the insulating rod on the upper elastic clip on the high-voltage electrode bracket, and connect the high-voltage electrode bracket to the power supply The test is carried out under pressure, and the other end of the insulating rod is connected to the lower elastic clip seat and connected to the leakage current meter through the wire. The utility model will greatly improve the experimental efficiency of high-voltage appliances and electrical equipment. For example, multiple inspection pieces can be tested at the same time on the electroscope and insulating rod of the same voltage-resistant batch; Good product judgment can be carried out at one time, which greatly shortens the inspection time; according to the voltage level requirements of different electroscopes and insulating rods, safety height adjustment and pressurized voltage level control can be carried out. The new type of production and use is particularly easy to be popularized in the power system and the supporting factories of electric equipment. Greatly improve the experimental efficiency of high-voltage electrical equipment and electrical equipment. For example, the supporting factory of electrical equipment can conduct experiments on multiple inspection pieces at the same time on the same batch of electroscopes or insulating rods or insulating clamps that require the same voltage resistance; After completing the experiments of all inspection parts, the good product judgment is performed at one time, and there is no need to frequently enter and exit the test area to disassemble the inspection parts. The installation and disassembly are very simple, which greatly shortens the inspection time and has great economic and social benefits.

The utility model is described through the embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, the features and embodiments may be modified to adapt a particular situation and material to the teachings of the invention without departing from the spirit and scope of the invention. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of this application belong to the protection scope of the utility model.

Claims (5)

1. an insulating bar pressure test frame, is characterized in that the base by bracing frame, being fixed on bracing frame, on base two ends Symmetrical fixing expansion link, the insulation board being socketed between expansion link bottom, the high-field electrode that is socketed between expansion link top Support forms, the uniform multiple upper elastic clip of stationary arrangement on described high-field electrode support, uniformly solid on described insulation board Fixed arrangement, the vertical multiple lower elastic holder corresponding to upper elastic clip, arrange wire in elastic holder in each of the lower, and wire is another One end connects the leakage current table being correspondingly arranged on base, and each leakage current table connects earth lead.

A kind of insulating bar pressure test frame the most according to claim 1, it is characterized in that described expansion link include outer tube, Along the inner tube of outer tube axial sliding fit in outer tube, outer tube is provided with and tightens bolt for lock inner tube.

A kind of insulating bar pressure test frame the most according to claim 1, is characterized in that being provided with mark at described flexible bar side Chi.

A kind of insulating bar pressure test frame the most according to claim 1, is characterized in that described bracing frame has universal Wheel.

A kind of insulating bar pressure test frame the most according to claim 2, it is characterized in that described expansion link include outer tube, In outer tube along the middle pipe, middle pipe of outer tube axial sliding fit along in the inner tube of pipe axial sliding fit, outer tube and middle Guan Shangfen Be not provided with for locking in manage, inner tube tighten bolt.