CN216248211U - Accurate positioning device for cable insulation damage shock wave - Google Patents

Abstract

The utility model discloses a cable insulation damage shock wave accurate positioning device, which comprises a compensation capacitor, a detector, an upper wiring end, a main body, an electric control switch, a wire connector, a wire arranging device, a base, a roller and a Z-shaped support frame, wherein the compensation capacitor is electrically connected with the detector, the upper wiring end is arranged at the upper end of the main body, the main body is electrically connected with the electric control switch and the wire connector, the wire arranging device is positioned and arranged at the outer end of the wire connector by a vertical bolt, the roller and the Z-shaped support frame are fixedly arranged at the bottom of the base by a bolt, and the cable insulation damage shock wave accurate positioning device is suitable for the structural support of the cable insulation damage shock wave accurate positioning device under the non-horizontal ground environment, when the device is in a non-support state, the Z-shaped support frame is placed in a 90-degree overturning manner through a first overturning shaft, the roller is in contact with the ground, when the support state, a foot steps on a Z-shaped support frame pedal to pull the main body, and two installed Z-shaped support frames are designed to support the base up, the roller is in a suspended state, so that the stability of the base is ensured.

Description

Accurate positioning device for cable insulation damage shock wave

Technical Field

The utility model relates to the field of cable detection machines, in particular to a cable insulation damage shock wave accurate positioning device.

Background

The cable oscillatory wave detection technology is mainly used for detecting the crosslinked polyethylene power cable and belongs to an effective form of off-line detection. On the basis of an LCR damped oscillation principle, on the basis of finishing direct-current charging of a cable, a damped oscillation voltage wave is formed by a built-in high-voltage reactor, a high-voltage real-time solid-state switch and a sample cable, a sinusoidal voltage wave similar to power frequency is applied to the sample cable, and a discharge signal of a potential defect position of the cable is excited. Cable oscillatory wave detection device is mostly the portable design of gyro wheel, does not have the fixed bolster, can't realize stable detection work in the uneven position on ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a cable insulation damage shock wave accurate positioning device. In order to achieve the purpose, the utility model adopts the following technical scheme:

accurate positioner of ripples is shaken in cable insulation damage, including compensation electric capacity, detector, go up wiring end, main part, automatically controlled switch, line connection, reason line ware, base, gyro wheel, Z type support frame, compensation electric capacity is connected with the detector electricity, and the wiring end is installed to the main part upper end, and automatically controlled switch and line connection are installed to the main part electricity connection, and the line ware is installed to the perpendicular bolt location in line connection outer end position, and base bottom bolt fixed mounting has gyro wheel and Z type support frame.

Preferably, Z type support frame comprises installation piece, first trip shaft, second trip shaft, Z type support and structure reinforcing plate, the installation piece is two-layer design from top to bottom, the installation piece of upper strata uses first trip shaft and pedestal connection installation, the installation piece of lower floor uses second trip shaft and Z type leg joint installation, the structure reinforcing plate is installed to the perpendicular welding of Z type support, during non-support state, Z type support frame is 90 upsets through first trip shaft and places the design, during support state, Z type support frame footboard pulling main part is stepped on to the foot, two Z type support frames of design installation prop up the base, the gyro wheel is in unsettled state, the stability of base has been guaranteed.

Preferably, the bottom of the Z-shaped support is fixedly provided with an insulating rubber pad by using glue, so that the insulating property is ensured.

Preferably, the wire arrangement device comprises a frame body, a through hole and a locking bolt, the frame body is drilled with four through holes, the locking bolt is installed on the outer side of each through hole in a threaded mode, and the connecting wire penetrates through the through holes to be in butt joint with the wire connectors and then is manually screwed to fix the connecting wire.

Compared with the prior art, the utility model has the following advantages: accurate positioner of ripples is vibrate in cable insulation damage, this device design:

1: when the base is in a non-supporting state, the Z-shaped support frames are placed in a 90-degree overturning mode through the first overturning shaft, when the base is in a supporting state, the main body is pulled by stepping on the pedals of the Z-shaped support frames, the two Z-shaped support frames are designed and installed to support the base, and the rollers are in a suspended state, so that the stability of the base is guaranteed;

2: and an insulating rubber pad is fixedly arranged at the bottom of the Z-shaped bracket by using glue.

Drawings

Fig. 1 is a schematic structural diagram of an accurate oscillatory wave positioning device for cable insulation damage according to the present invention.

Fig. 2 is a schematic view of an installation structure of the accurate oscillatory wave positioning device for cable insulation damage according to the present invention.

FIG. 3 is a schematic structural view of the Z-shaped support frame of the present invention.

Fig. 4 is a schematic structural diagram of the wire arranging device of the utility model.

In the figure: 1. compensating capacitor, 2, detector, 3, go up the wiring end, 4, main part, 5, automatically controlled switch, 6, line connector, 7, reason line ware, 8, base, 9, gyro wheel, 10, Z type support frame, 11, installation piece, 12, first trip shaft, 13, second trip shaft, 14, Z type support, 15, structure reinforcing plate, 16, support body, 17, through-hole, 18, locking bolt.

Detailed Description

The utility model is explained in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the accurate positioner of cable insulation damage shock wave, including compensation electric capacity 1, detector 2, go up wiring end 3, main part 4, automatically controlled switch 5, line joint 6, reason line ware 7, base 8, gyro wheel 9, Z type support frame 10, compensation electric capacity 1 is connected with detector 2 electricity, detector 2 comprises main part 4 and base 8, install main part 4 based on base 8 upper end electricity connection, wiring end 3 is installed to main part 4 upper end, automatically controlled switch 5 and line joint 6 are installed in main part 4 electricity connection, reason line ware 7 is installed to the perpendicular bolt location in line joint 6 outer end position, 8 bottom bolt fixed mounting of base have gyro wheel 9 and Z type support frame 10.

Z type support frame 10 is by installation piece 11, first trip shaft 12, second trip shaft 13, Z type support 14 and structure reinforcing plate 15 are constituteed, installation piece 11 is upper and lower two-layer design, upper strata installation piece 11 uses first trip shaft 12 and base 8 to be connected the installation, lower floor's installation piece 11 uses second trip shaft 13 and Z type support 14 to be connected the installation, Z type support 14 welds perpendicularly and installs structure reinforcing plate 15, during the non-support state, Z type support frame 10 is 90 upsets through first trip shaft 12 and places the design, during the support state, the pedal pulling main part 4 of Z type support frame 10 is stepped on to the foot, two Z type support frames 10 of design installation prop up base 8, gyro wheel 9 is in unsettled state, the stability of base 8 has been guaranteed.

The bottom of the Z-shaped support 14 is fixedly provided with an insulating rubber pad by using glue, so that the insulating property is ensured, and the outer side of the insulating rubber pad is processed and formed with anti-skid convex lines, so that the good anti-skid property is ensured.

The wire arranging device 7 is composed of a frame body 16, a through hole 17 and locking bolts 18, the frame body 16 is drilled with four through holes 17, the locking bolts 18 are installed on the outer side of the through hole 17 in a threaded mode, and the connecting wire penetrates through the through hole 17 to be in butt joint with the wire joint 6 and then is fixed by manually screwing the locking bolts 18. The frame body 16 is fixedly installed on the base 8 by using bolts, and the height of the machine body 16 can be adjusted by adjusting the height of the bolts.

The working principle of the utility model is as follows: accurate positioner of cable insulation damage shock ripples, compensation electric capacity and detector cooperation are used and are accomplished the accurate location to the damaged position of cable, this device design is applicable to the structure support of the accurate positioner of cable insulation damage shock ripples under the non-horizontal ground environment, during the non-support state, Z type support frame is 90 upsets through first trip shaft and places the design, gyro wheel contact ground, during the support state, Z type support footboard pulling main part is stepped on to the foot, two Z type support frames of design installation prop up the base, the gyro wheel is in unsettled state, the stability of base has been guaranteed.

And locking bolts are arranged on the outer side of the through holes in a threaded manner, and the wiring is fixed by manually screwing the locking bolts after the wiring passes through the through holes to complete the butt joint with the wire connectors.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.

Claims (4)

1. The device for accurately positioning the oscillating wave of cable insulation damage is characterized by comprising a compensation capacitor (1), a detector (2), an upper wiring terminal (3), a main body (4) and an electric control switch (5), line connection (6), reason line ware (7), base (8), gyro wheel (9), Z type support frame (10), compensation electric capacity (1) is connected with detector (2) electricity, detector (2) comprise main part (4) and base (8), connect based on base (8) upper end electricity and install main part (4), wiring end (3) are installed to main part (4) upper end, main part (4) electricity is connected and is installed automatically controlled switch (5) and line connection (6), line connection (6) outer end position perpendicular bolt location is installed and is reason line ware (7), base (8) bottom bolt fixed mounting has gyro wheel (9) and Z type support frame (10).

2. The accurate positioning device for the shock wave in the cable insulation damage according to claim 1, wherein the Z-shaped support frame (10) is composed of an installation sheet (11), a first turnover shaft (12), a second turnover shaft (13), a Z-shaped bracket (14) and a structural reinforcing plate (15), the installation sheet (11) is designed into an upper layer and a lower layer, the upper layer installation sheet (11) is connected with the base (8) through the first turnover shaft (12), the lower layer installation sheet (11) is connected with the Z-shaped bracket (14) through the second turnover shaft (13), the structural reinforcing plate (15) is vertically welded and installed on the Z-shaped bracket (14), the Z-shaped support frame (10) is designed into a 90-degree turnover placement through the first turnover shaft (12) in a non-support state, the Z-shaped support frame (10) is treaded by feet to pull the main body (4) in a support state, and the two designed and installed Z-shaped support frames (10) support the base (8) are supported, the roller (9) is in a suspended state, so that the stability of the base (8) is ensured.

3. The accurate positioning device for cable insulation damage shock waves according to claim 1, wherein an insulating rubber pad is fixedly arranged at the bottom of the Z-shaped bracket (14) by using glue, so that the insulating property is ensured.

4. The accurate positioning device for the cable insulation damage shock wave according to claim 1, wherein the wire arranging device (7) comprises a frame body (16), through holes (17) and locking bolts (18), the frame body (16) is drilled with four through holes (17), the locking bolts (18) are installed on the outer side of the through holes (17) in a threaded mode, and after the connection wire passes through the through holes (17) and is in butt joint with the wire joint (6), the locking bolts (18) are manually screwed to fix the connection wire.

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