CN214845572U - Insulating rod power frequency withstand voltage test system - Google Patents

Insulating rod power frequency withstand voltage test system Download PDF

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Publication number
CN214845572U
CN214845572U CN202022340083.2U CN202022340083U CN214845572U CN 214845572 U CN214845572 U CN 214845572U CN 202022340083 U CN202022340083 U CN 202022340083U CN 214845572 U CN214845572 U CN 214845572U
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China
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rod
fixing device
insulating
conducting rod
seat
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CN202022340083.2U
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Chinese (zh)
Inventor
李钢
徐标
徐杰
徐丽娟
王玉华
聂敏
甘健忠
张梦丽
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State Grid Henan Electric Power Co Won Jiaxian Power Supply Co
State Grid Corp of China SGCC
Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
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State Grid Henan Electric Power Co Won Jiaxian Power Supply Co
State Grid Corp of China SGCC
Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Priority to CN202022340083.2U priority Critical patent/CN214845572U/en
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Abstract

The utility model discloses an insulator spindle power frequency withstand voltage test system, including base system, mounting system, insulator spindle middle part fixing device and conducting rod hoist and mount system, conducting rod hoist and mount system include the conducting rod and set up the conducting rod fixing device at the conducting rod both ends, conducting rod fixing device adopts insulating conducting rod fixing device, even interval is provided with a plurality of insulator spindle connecting device on the conducting rod, mounting system sets up in conducting rod hoist and mount system below, mounting system's lower extreme and base headtotail, still even interval is provided with a plurality of insulator spindle middle part fixing device on the mounting system, insulator spindle connecting device's position corresponds the setting with insulator spindle middle part fixing device's position. The utility model discloses can realize insulator spindle power frequency withstand voltage test more safely, improve test efficiency, reduce the potential safety hazard.

Description

Insulating rod power frequency withstand voltage test system
Technical Field
The utility model relates to an electric power test tool especially relates to an insulator spindle power frequency withstand voltage test system.
Background
According to the regulation of national grid company electric power safety work regulations: the safety tool and the instrument are tested regularly according to the period requirement, the test period is 1 year, the test length of the 10KV insulating rod is 0.7m, and the power frequency withstand voltage is 1min45 KV; the test length of the 35KV insulating rod is 0.9m, and the power frequency withstand voltage is 1min95 KV; the insulating rod is used as a safety tool for common power failure and transmission, and a power frequency withstand voltage test must be performed periodically every year.
The existing method for the power frequency voltage withstand test of the insulating rod is to hang two insulating porcelain bottles with the interval of 2m on a roof, connect the lower ends of the two insulating porcelain bottles with a metal pull rod, hang the insulating rod on the metal pull rod during the test, and fix the insulating rod at the position of 0.7m by a discharge metal clamp with a ground wire. Because the metal pull rod is not fixedly designed, the metal pull rod is easy to fall off during high-voltage test, potential safety hazards of personnel and equipment are caused, and if the insulating rod head is fixed by a temporary wire, the test time can be further prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an insulator spindle power frequency withstand voltage test system can realize insulator spindle power frequency withstand voltage test more safely, improves test efficiency, reduces the potential safety hazard.
The utility model adopts the following technical proposal:
the utility model provides an insulator spindle power frequency withstand voltage test system, includes base system, mounting system, insulator spindle middle part fixing device and conducting rod hoist and mount system, conducting rod hoist and mount system include the conducting rod and set up the conducting rod fixing device at the conducting rod both ends, conducting rod fixing device adopts insulating conducting rod fixing device, even interval is provided with a plurality of insulator spindle connecting device on the conducting rod, mounting system sets up in conducting rod hoist and mount system below, mounting system's lower extreme and base headtotail, the last even interval that still goes up of mounting system is provided with a plurality of insulator spindle middle part fixing device, insulator spindle connecting device's position corresponds the setting with insulator spindle middle part fixing device's position.
The support system comprises telescopic side rods on two sides, an upper cross rod arranged at the upper ends of the telescopic side rods on the two sides and a lower cross rod arranged at the lower ends of the telescopic side rods on the two sides, wherein the telescopic side rods comprise sleeves and movable rods with the lower parts arranged in the sleeves, the movable rods are in sliding connection with the sleeves, a telescopic side rod driving device is arranged on the outer sides of the sleeves, the movable ends of the telescopic side rod driving device are connected with the side walls of the middle parts of the movable rods, the two ends of the upper cross rod are respectively connected with the upper ends of the movable rods on the two sides, and the two ends of the lower cross rod are respectively connected with the sleeves on the two sides; a plurality of insulating rod middle fixing devices are uniformly arranged on the upper cross rod at intervals.
The middle fixing device of the insulating rod comprises a fixed seat and a movable seat, the fixed seat is fixedly arranged on the front side surface of the upper cross rod, a rectangular opening is formed in the front side surface of the upper cross rod on the right side of the fixed seat, the movable seat is perpendicular to the front side surface of the upper cross rod and is arranged in the rectangular opening in a left-right sliding mode, the upper cross rod is arranged in a hollow mode, a movable seat driving plate is arranged in a hollow cavity of the upper cross rod in a sliding mode, the rear end of the movable seat is fixedly connected with the movable seat driving plate, and the fixed seat and the movable seat form a clamping space matched with the insulating rod; the movable seat driving plate is driven by the movable seat driving device to move horizontally.
The fixing base adopt the arc fixing base, one side that the removal seat is close to the fixing base is provided with clamping device, clamping device adopts the arc clamp seat with the fixing base symmetry, the right side middle part level that the arc pressed from both sides the clamp seat is provided with the slip post, remove be provided with on the seat with slip post assorted slip hole, the slip post is worn to establish and is equipped with the spring on the slip post that the arc pressed from both sides the clamp seat and remove between the seat in the slip hole, the arc of slip post both sides presss from both sides the clamp seat right side surface and still is provided with the stopper respectively.
The lower cross rod is provided with a plurality of insulating rod lower part fixing devices at even intervals, and the insulating rod lower part fixing devices are elastic clamps matched with the outer diameters of the lower parts of the insulating rods.
The insulation rod connecting device comprises a hanging ring, and a U-shaped concave part matched with the outer diameter of the hook at the top of the insulation rod is arranged at the lower part of the hanging ring.
Conducting rod fixing device adopt insulating vase, insulating vase lower extreme is provided with conducting rod fixing device, conducting rod fixing device includes L shape base, the front end of L shape base is provided with the tight piece of elasticity clamp through the torsional spring, the tight piece direction of height of the tight piece of elasticity clamp is provided with and presss from both sides tight piece spout on the tight piece of elasticity clamp, it is provided with the sliding block to slide in the tight piece spout of clamp, it has the curved tight piece of clamp that matches with the conducting rod to articulate on the sliding block, the internal surface of L shape base is provided with the spacing portion of arc that matches with the conducting rod.
The telescopic side rod driving device and the movable seat driving device both adopt hydraulic telescopic rods.
And a movable wheel is arranged below the base system.
And insulating layers are arranged at the contact parts of the insulating rod middle fixing device and the insulating rod lower fixing device and the insulating rod.
The utility model discloses can adjust the insulating distance of horizontal pole to ann rule through flexible side lever drive arrangement, the U-shaped depressed part that the lower part of link set up can hold insulator spindle top couple, prevents that insulator spindle top couple from accidentally droing in the testing process, also can prevent effectively that insulating spindle top couple from rocking by a wide margin in the link in the testing process. The conducting rod fixing device, the insulating rod middle fixing device and the insulating rod lower fixing device which are of special structures can guarantee the connection stability of the conducting rod and the insulating rod, so that the occurrence of test accidents is avoided, and the test accuracy is improved. The utility model discloses can realize the batch test of a plurality of insulator levers, realize insulator lever power frequency withstand voltage test more safely, improve test efficiency, reduce the potential safety hazard.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle fixing device of the insulating rod;
FIG. 3 is a schematic structural view of an insulation bar connecting device;
FIG. 4 is a schematic structural view of a conductive rod fixing device;
fig. 5 is a schematic view of the use state of the conductive rod fixing device.
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
as shown in fig. 1 to 5, insulator spindle power frequency withstand voltage test system, including base system 1, mounting system, insulator spindle middle part fixing device 2 and conducting rod hoist and mount system, conducting rod hoist and mount system include conducting rod 3 and set up conducting rod fixing device 4 at 3 both ends of conducting rod, conducting rod fixing device 4 adopts insulating conducting rod fixing device, the even interval is provided with a plurality of insulator spindle connecting device 5 on the conducting rod 3, insulator spindle connecting device 5 is used for being connected with the insulator spindle 17 that awaits measuring. The support system is arranged below the conducting rod hoisting system, the lower end of the support system is connected with the base system 1, and the moving wheels 6 are arranged below the base system 1 and are convenient to move. Still be provided with a plurality of insulator spindle middle part fixing device 2 at even interval on the mounting system, insulator spindle connecting device 5's position corresponds the setting with insulator spindle middle part fixing device 2's position, and insulator spindle connecting device 5's position and insulator spindle middle part fixing device 2 are used for the fixed insulator spindle 17 that awaits measuring.
The utility model discloses in, the mounting system adopts telescopic support. The support system comprises telescopic side rods 7 on two sides, an upper cross rod 8 arranged at the upper ends of the telescopic side rods 7 on two sides and a lower cross rod 9 arranged at the lower ends of the telescopic side rods 7 on two sides, wherein the telescopic side rods 7 comprise sleeves 7-1 and movable rods 7-2 with the lower parts arranged in the sleeves 7-1, the movable rods 7-2 are in sliding connection with the sleeves 7-1, a telescopic side rod driving device 10 is arranged on the outer side of the sleeves 7-1, the movable end of the telescopic side rod driving device 10 is connected with the middle side wall of the movable rods 7-2, two ends of the upper cross rod 8 are respectively connected with the upper ends of the movable rods 7-2 on two sides, and two ends of the lower cross rod 9 are respectively connected with the sleeves 7-1 on two sides; the telescopic side rod driving device 10 can drive the upper cross rod 8 to lift within a set range so as to adapt to the insulating rods 17 with different length specifications. The telescopic side rod driving device 10 can be a hydraulic telescopic rod.
In this embodiment, a plurality of insulating rod middle fixing devices 2 are uniformly arranged on the upper cross rod 8 at intervals. Every insulator spindle middle part fixing device 2 all includes fixing base 11 and removal seat 12, fixing base 11 is fixed to be set up at 8 front side surfaces of last horizontal pole, 8 front side surfaces of last horizontal pole on fixing base 11 right side are provided with rectangle opening 13, 8 front side surfaces of last horizontal pole of removal seat 12 perpendicular to just slide the setting from side to side in rectangle opening 13, 8 cavity settings of last horizontal pole, remove seat drive plate 15 and slide and set up in the cavity 14 of last horizontal pole 8, the rear end and the removal seat drive plate 15 fixed connection of removal seat 12, remove seat drive plate 15 by removing 16 drive horizontal migration of seat drive arrangement. The fixed seat 11 and the movable seat 12 form a clamping space matched with the insulating rod 17, under the driving of the movable seat driving device 16, the movable seat driving plate 15 slides along the left-right direction, and simultaneously drives the plurality of movable seats 12 to simultaneously slide left and right in the rectangular opening 13, when the movable seat 12 moves towards the fixed seat 11, the insulating rod 17 between the corresponding fixed seat 11 and the movable seat 12 can be effectively clamped, and when the movable seat 12 moves towards the direction far away from the fixed seat 11, the insulating rod 17 between the fixed seat 11 and the movable seat 12 can be effectively clamped. The movable seat driving device 16 can be a hydraulic telescopic rod.
Consider the utility model discloses a commonality, fixing base 11 adopts the arc fixing base, one side that removal seat 12 is close to fixing base 11 is provided with clamping device 18, clamping device 18 adopts the arc tight seat of clamp symmetrical with fixing base 11, the right side middle part level that the arc pressed from both sides tight seat is provided with slip post 19, remove and be provided with on the seat 12 with slip post 19 assorted sliding hole, slip post 19 wears to establish and is equipped with spring 20 on the slip post 19 that the arc pressed from both sides tight seat and remove between the seat 12 in the sliding hole, the arc of slip post 19 both sides presss from both sides tight seat right side surface and still is provided with stopper 21 respectively. The arrangement of the clamping device 18 can strengthen the effective clamping of the insulating rods 17 with different outer diameters, and meanwhile, the insulating rods 17 with different outer diameters can be detected in the same batch.
A plurality of insulating rod 17 lower part fixing devices are uniformly arranged on the lower cross rod 9 at intervals, and the insulating rod 17 lower part fixing devices adopt elastic clamps 22 matched with the outer diameter of the lower part of the insulating rod 17. The lower fixing device of the insulating rod 17 can clamp the lower part of the insulating rod 17, and the position stability of the insulating rod 17 in the detection process is further ensured.
The utility model discloses in, insulator spindle connecting device 5 includes link 23, and the lower part of link 23 is provided with and gets in touch outer diameter assorted U-shaped depressed part 24 with the insulator spindle top. U-shaped depressed part 24 can hold insulator spindle top couple, prevents that insulator spindle top couple from unexpected coming off in the testing process, also can prevent effectively that insulator spindle top couple from rocking by a wide margin in link 23 in the testing process.
Conducting rod fixing device 4 adopts insulating vase 25, insulating vase 25 lower extreme is provided with conducting rod fixing device 4, conducting rod fixing device 4 includes L shape base 26, L shape base 26's front end is provided with elasticity through the torsional spring and presss from both sides tight piece 27, elasticity presss from both sides tight piece 27 and goes up to be provided with along elasticity clamp piece 27 direction of height and presss from both sides tight piece 30 spout 28, it is provided with sliding block 29 to slide in pressing from both sides tight piece 30 spout 28, it has the curved tight piece 30 of clamp that matches with conducting rod 3 to articulate on the sliding block 29, L shape base 26's internal surface is provided with the spacing portion 31 of arc that matches with conducting rod 3. The arc-shaped limiting part 31 of the inner surface of the L-shaped base 26 and the arc-shaped clamping block 30 on the elastic clamping piece 27 can effectively limit the cylindrical conducting rod 3, and the conducting rod 3 is effectively prevented from shaking and falling off in the detection process.
The utility model discloses in, insulator spindle middle part fixing device 2 and insulator spindle 17 lower part fixing device all are provided with the insulating layer with insulator spindle 17 contact site, like insulating rubber layer.
The utility model discloses when using, at first adjust the insulating distance of horizontal pole 8 to ann rule regulation through flexible side lever drive arrangement 10, then hang a plurality of insulator spindle top couples of awaiting measuring in link 23, then pass through the elasticity with a plurality of insulator spindle 17 lower parts of awaiting measuring and press from both sides 22 centre gripping, remove seat 12 cooperation fixing base 11 through removing 16 drives afterwards and carry out one-off clamp to insulator spindle 17 of awaiting measuring, accomplish the installation of insulator spindle 17 of awaiting measuring. And then, connecting the power frequency withstand voltage tester with the conducting rod 3, and connecting the ground wire with the middle section of the insulating rod 17 to perform a power frequency withstand voltage test of the insulating rod 17. The utility model discloses can realize the batch test of a plurality of insulator spindles 17, guarantee to connect stably through each fixed knot structure simultaneously, avoid experimental occurence of failure, improve experimental rate of accuracy.

Claims (10)

1. The utility model provides an insulator spindle power frequency withstand voltage test system which characterized in that: including base system, braced system, insulator spindle middle part fixing device and conducting rod hoist and mount system, conducting rod hoist and mount system include the conducting rod and set up the conducting rod fixing device at the conducting rod both ends, conducting rod fixing device adopts insulating conducting rod fixing device, even interval is provided with a plurality of insulator spindle connecting device on the conducting rod, braced system sets up in conducting rod hoist and mount system below, braced system's lower extreme and base headtotail, braced system is last still to be provided with a plurality of insulator spindle middle part fixing device at even interval, insulator spindle connecting device's position corresponds the setting with insulator spindle middle part fixing device's position.
2. The insulation rod power frequency withstand voltage test system of claim 1, wherein: the support system comprises telescopic side rods on two sides, an upper cross rod arranged at the upper ends of the telescopic side rods on the two sides and a lower cross rod arranged at the lower ends of the telescopic side rods on the two sides, wherein the telescopic side rods comprise sleeves and movable rods with the lower parts arranged in the sleeves, the movable rods are in sliding connection with the sleeves, a telescopic side rod driving device is arranged on the outer sides of the sleeves, the movable ends of the telescopic side rod driving device are connected with the side walls of the middle parts of the movable rods, the two ends of the upper cross rod are respectively connected with the upper ends of the movable rods on the two sides, and the two ends of the lower cross rod are respectively connected with the sleeves on the two sides; a plurality of insulating rod middle fixing devices are uniformly arranged on the upper cross rod at intervals.
3. The insulation rod power frequency withstand voltage test system of claim 2, wherein: the middle fixing device of the insulating rod comprises a fixed seat and a movable seat, the fixed seat is fixedly arranged on the front side surface of the upper cross rod, a rectangular opening is formed in the front side surface of the upper cross rod on the right side of the fixed seat, the movable seat is perpendicular to the front side surface of the upper cross rod and is arranged in the rectangular opening in a left-right sliding mode, the upper cross rod is arranged in a hollow mode, a movable seat driving plate is arranged in a hollow cavity of the upper cross rod in a sliding mode, the rear end of the movable seat is fixedly connected with the movable seat driving plate, and the fixed seat and the movable seat form a clamping space matched with the insulating rod; the movable seat driving plate is driven by the movable seat driving device to move horizontally.
4. The insulation rod power frequency withstand voltage test system of claim 3, wherein: the fixing base adopt the arc fixing base, one side that the removal seat is close to the fixing base is provided with clamping device, clamping device adopts the arc clamp seat with the fixing base symmetry, the right side middle part level that the arc pressed from both sides the clamp seat is provided with the slip post, remove be provided with on the seat with slip post assorted slip hole, the slip post is worn to establish and is equipped with the spring on the slip post that the arc pressed from both sides the clamp seat and remove between the seat in the slip hole, the arc of slip post both sides presss from both sides the clamp seat right side surface and still is provided with the stopper respectively.
5. The insulation rod power frequency withstand voltage test system of claim 2, wherein: the lower cross rod is provided with a plurality of insulating rod lower part fixing devices at even intervals, and the insulating rod lower part fixing devices are elastic clamps matched with the outer diameters of the lower parts of the insulating rods.
6. The insulation rod power frequency withstand voltage test system of claim 1, wherein: the insulation rod connecting device comprises a hanging ring, and a U-shaped concave part matched with the outer diameter of the hook at the top of the insulation rod is arranged at the lower part of the hanging ring.
7. The insulation rod power frequency withstand voltage test system of claim 1, wherein: conducting rod fixing device adopt insulating vase, insulating vase lower extreme is provided with conducting rod fixing device, conducting rod fixing device includes L shape base, the front end of L shape base is provided with the tight piece of elasticity clamp through the torsional spring, the tight piece direction of height of the tight piece of elasticity clamp is provided with and presss from both sides tight piece spout on the tight piece of elasticity clamp, it is provided with the sliding block to slide in the tight piece spout of clamp, it has the curved tight piece of clamp that matches with the conducting rod to articulate on the sliding block, the internal surface of L shape base is provided with the spacing portion of arc that matches with the conducting rod.
8. The insulation rod power frequency withstand voltage test system of claim 3, wherein: the telescopic side rod driving device and the movable seat driving device both adopt hydraulic telescopic rods.
9. The insulation rod power frequency withstand voltage test system of claim 1, wherein: and a movable wheel is arranged below the base system.
10. The insulation rod power frequency withstand voltage test system of claim 5, wherein: and insulating layers are arranged at the contact parts of the insulating rod middle fixing device and the insulating rod lower fixing device and the insulating rod.
CN202022340083.2U 2020-10-20 2020-10-20 Insulating rod power frequency withstand voltage test system Active CN214845572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022340083.2U CN214845572U (en) 2020-10-20 2020-10-20 Insulating rod power frequency withstand voltage test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022340083.2U CN214845572U (en) 2020-10-20 2020-10-20 Insulating rod power frequency withstand voltage test system

Publications (1)

Publication Number Publication Date
CN214845572U true CN214845572U (en) 2021-11-23

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ID=78757719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022340083.2U Active CN214845572U (en) 2020-10-20 2020-10-20 Insulating rod power frequency withstand voltage test system

Country Status (1)

Country Link
CN (1) CN214845572U (en)

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