CN103163437A - Winding device for voltage withstand test of insulating rope - Google Patents

Abstract

Insulated rope withstand voltage test rope winding device, a winding wheel is supported on the frame. A section of wire is respectively connected between one end of the pressurized conductive rod and between one end of the two grounded conductive rods. The first and second rotating shafts respectively connected to the outer sides of the two insulating baffles are supported by the frame, and the lower part of the frame is equipped with A nut is arranged on the lead screw, a guide ring is fixed on the nut, a motor is installed on the frame, and a transmission mechanism is connected between the motor, the lead screw and the first rotating shaft. Pass the insulating rope through the guide ring so that one end is tied to a pressurized conductive rod or a grounded conductive rod, start the motor, the winding wheel and the lead screw rotate, so that the insulating rope can be evenly wound around the pressurized conductive rod and the grounded conductive rod on the conductor rod. After the above winding process is completed, the pressurized conductive rod and the grounded conductive rod are connected to the experimental transformer and the grounding point respectively, and the withstand voltage test can be carried out on the insulating rope.

Description

Rope winding device for insulation rope withstand voltage test

technical field

The invention relates to a device for withstand voltage testing of insulating ropes, in particular to a winding device for withstand voltage testing of insulating ropes.

Background technique

Insulating rope is one of the widely used tools in many occasions of production and operation in the power supply department, and it plays a vital role in ensuring the safety of people and equipment. According to the electrical safety regulations, the insulating rope needs to undergo a power frequency withstand voltage test every six months, and the test voltage is 105kV/0.5m.

At present, when the insulation rope is subjected to a withstand voltage test, the insulation rope is manually wound on the pressurized conductive rod and the grounded conductive rod with a distance of 0.5m, and then the withstand voltage test is carried out. The disadvantages of manually winding the insulating rope are: low work efficiency, heavy labor, and poor uniformity of the insulating rope after being wound on the pressurized conductive rod and the grounded conductive rod.

Contents of the invention

The object of the present invention is to provide a winding device for insulation rope withstand voltage test. part.

In order to achieve the above object, the present invention adopts the following scheme: the insulating rope withstand voltage testing rope winding device, a winding wheel is supported on the frame, and the winding wheel is composed of a pair of oppositely arranged insulating baffles and a pair of insulating baffles connected between the two. It consists of a pressurized conductive rod and a pair of grounded conductive rods. The pressurized conductive rods and the grounded conductive rods are arranged along staggered edges. The outer sides of the two insulating baffles are respectively connected with the first rotating shaft and the second rotating shaft. The first rotating shaft and the second rotating shaft are supported by the upper part of the frame. The lower part of the frame is equipped with a screw parallel to the axis of the reel. There is a nut matched with it, a guide ring is fixed on the nut, a motor is installed on the frame, and a transmission mechanism is connected between the motor, the lead screw and the first rotating shaft. the

It can be seen from the above scheme that the insulating rope is passed through the guide ring, so that one end is tied to a pressurized conductive rod or a grounded conductive rod, and then the motor is started, and the motor rotates the winding wheel and the lead screw through the transmission mechanism, and the wire is wound. During the rotation of the wheel, the insulating rope will be gradually wound on the pressurized conductive rod and the grounded conductive rod. At the same time, during the rotation of the lead screw, the nut and the guide ring move along the lead screw. Guidance is carried out before winding, so that the insulating rope can be evenly wound on the pressurized conductive rod and the grounded conductive rod. After the above winding process is completed, the pressurized conductive rod and the grounded conductive rod are connected to the experimental transformer and the grounding point respectively, and the withstand voltage test can be carried out on the insulating rope.

The invention has reasonable structure, convenient use and safety, can efficiently and accurately wind insulating ropes tens of meters long according to requirements, and can directly carry out withstand voltage test after the winding is completed. the

Description of drawings

Fig. 1 is the structural representation of an embodiment of the present invention;

Fig. 2 A-A sectional view of Fig. 1;

Fig. 3 B—B sectional view of Fig. 1;

Fig. 4 C—C sectional view of Fig. 1;

Figure 5 is the right view of Figure 1;

Figure 6 D-D sectional view of Figure 1;

Figure 7 Left side view of Figure 1. the

Detailed ways

The present invention is further described below in conjunction with embodiment and accompanying drawing.

See Figure 1, Figure 2

The insulating rope withstand voltage test rope winding device provided by the present invention has a frame 1, and a winding wheel 11 is supported on the frame 1, and the winding wheel 11 is connected between a pair of insulating baffles 11a arranged oppositely. A pair of pressurized conductive rods 11c and a pair of grounded conductive rods 11b are formed, and the pressurized conductive rods 11c and the grounded conductive rods 11b are arranged in staggered edges. The electrical safety regulations stipulate that the test length of the insulating rope is 0.5 meters. According to this regulation, in this embodiment, the pressurized conductive rods 11c and the grounded conductive rods 11b are evenly distributed on the circumference with the axis of the reel as the center, and the distance between the adjacent grounded conductive rods 11b and the pressurized conductive rods 11c is 0.5 meters.

See Figure 1, Figure 3, Figure 4

The two ends of the two pressurized conductive rods 11c and the two ends of the two grounded conductive rods 11b are respectively mounted on an insulating baffle 11a. In this embodiment, the insulating baffle 11a is double-layered, and the right ends of the two pressurized conductive rods 11c A section of wire 24 is connected between them, and a section of wire 26 is connected between the left ends of the two grounding conductive rods 11b. Both the wire 24 and the wire 26 are inside the double-layer insulating baffle 11a. In addition, a connection terminal is respectively fixed on the two insulation baffles, the connection terminal 23 on the right insulation baffle 11a is connected to the right end of one of the grounding conductive rods 11b not connected to the wire, and the connection terminal 23 on the left insulation baffle 25 is connected with the left end of which one of the pressurized conductive rods 11c is not connected to the lead. Through the above connection method, the two pressurized conductive rods 11c are connected to the wire 24 and the terminal 25 to form a conductor, and the two grounded conductive rods 11b are connected to the wire 26 and the terminal 23 to form a conductor. The insulating barrier 11a is made of insulating epoxy resin.

See Figure 1, Figure 2

A first rotating shaft 12 and a second rotating shaft 10 are connected to the outer sides of the two insulating baffles 11a respectively, and the first rotating shaft 12 and the second rotating shaft 11 are supported by the bearing housing 9 on the upper part of the frame 1 . The bottom of frame 1 is equipped with a leading screw 19 parallel to the axis of reel 11, and the nut 22 that cooperates with it is housed on the leading screw 19, and guide ring 21 is fixed on the nut 22. A motor 20 is installed on the frame 1, and a transmission mechanism is connected between the motor 20, the leading screw 19 and the first rotating shaft 12 and has a driving pulley 15, a first driven pulley 13, a second driven pulley 16, a first belt 14, The second belt 17, the driving pulley 15 is installed on the rotating shaft of the motor 20, the first driven pulley 13 is installed on the first rotating shaft 12 connected by an insulating baffle, and the second driven pulley 16 is installed on one end of the leading screw 19 On, the first belt 14 is installed on the driving pulley 15 and the first driven pulley 13, and the second belt 17 is installed on the driving pulley 15 and the second driven pulley 16.

See Figure 1, Figure 6, Figure 7

A take-up wheel 2 is supported on the frame 1, and the take-up wheel 2 has a baffle plate 2a, a bracket 2c and more than two poles 2b, one end of each pole 2b is connected with one side of the baffle plate 2a, and the other end Commonly connected with the edge of the bracket 2c, the outside of the baffle plate 2a and the bracket 2c are respectively connected with a coupling 3, and the two couplings 3 are respectively connected with the wheel shaft 4, and the two wheel shafts 4 are respectively supported by the bearing housing 5 on the frame 1 . The third driven pulley 6 is housed on the wheel shaft 4 on the same side as the second rotating shaft 10, the second driving pulley 8 is housed on the second rotating shaft 10, and the third belt is housed on the third driven pulley 6 and the second driving pulley 8. 7.

In addition, as can be seen from Fig. 1 and Fig. 5, casters 18 are installed at the bottom of the frame 1, so that the movement of the device can be facilitated. the

It can be seen in conjunction with the accompanying drawings of Fig. 1-Fig. 7 that when using the rope winding device for withstand voltage test provided by the present invention, the insulating rope 27 is passed through the guide ring 21, and one end thereof is tied to a grounding conductive rod 11b, and then the motor is started 20. The motor 20 rotates the reel 11 and the lead screw 19 through the transmission mechanism. During the rotation of the reel 11, the insulating rope 27 will gradually wrap around the pressurized conductive rod 11c and the grounded conductive rod 11b. At the same time, the During the rotation of the lead screw 19, the nut 22 and the guide ring 21 move along the lead screw 19, and the guide ring 21 guides the insulating rope 27 before winding during the movement, so that the insulating rope 27 can be evenly wound on the pressurized conductive rod 11c and the grounding conductive rod 11b. After the winding of the insulating rope is completed, stop the motor 20, tie the other end of the insulating rope 27 to the pressurized conductive rod or the grounded conductive rod, and connect the terminals 25 and 23 to the experimental transformer and the grounding point respectively, so that the pressurized conductive The rod and the grounding conductive rod are respectively connected with the experimental transformer and the grounding point, so that the insulation rope 27 can be subjected to a withstand voltage test. After the withstand voltage test is completed, one end of the insulating rope 27 is tied on the pole 2b of the take-up reel, the starting motor 20 reverses, the reel 11 and the take-up reel 2 rotate simultaneously, and the reel 11 pays off and receives the wire. The wire reel 2 takes up the line. After the insulating rope 27 is completely wound on the take-up reel 2, stop the motor 20, separate the coupling 3 from the wheel shaft 4, take off the take-up reel 2, and then the insulating rope 27 can be easily taken off. .

Claims (4)

1. The rope winding device for insulating rope withstand voltage test is characterized in that: a winding wheel is supported on the frame, and the winding wheel consists of a pair of oppositely arranged insulating baffles and a pair of pressurized conductive rods connected between them 1. It is composed of a pair of grounding conductive rods. The pressurized conductive rods and the grounded conductive rods are arranged along staggered edges. A section of wire is respectively connected between one end of the two pressurized conductive rods and one end of the two grounded conductive rods. The outer side is respectively connected with the first rotating shaft and the second rotating shaft. The first rotating shaft and the second rotating shaft are supported by the upper part of the frame. The lower part of the frame is equipped with a screw parallel to the axis of the reel, and the screw is equipped with a nut that matches it. , a guide ring is fixed on the nut, a motor is installed on the frame, and a transmission mechanism is connected between the motor, the lead screw and the first rotating shaft. 2. The rope winding device for insulating rope withstand voltage test according to claim 1, characterized in that: the transmission mechanism has a driving pulley, a first driven pulley, a second driven pulley, a first belt, a second belt, and a driving pulley Installed on the rotating shaft of the motor, the first driven pulley is installed on the first rotating shaft connected by an insulating baffle, the second driven pulley is installed on one end of the lead screw, the first belt is installed on the driving pulley and the first driven pulley On the driving pulley, the second belt is mounted on the driving pulley and the second driven pulley. 3. The rope winding device for insulating rope withstand voltage test according to claim 1, characterized in that: a take-up wheel is supported on the frame, and the take-up wheel has a baffle plate, a bracket and more than two poles, and each support One end of the rod is connected to one side of the baffle, and the other end is connected to the edge of the bracket. A coupling is connected to the outer side of the baffle and the bracket respectively. Bearing seat support on the top, the third driven pulley is housed on the wheel shaft on the same side as the second rotating shaft, the second driving pulley is housed on the second rotating shaft, and the third belt is housed on the third driven pulley and the second driving pulley. 4. The rope winding device for insulating rope withstand voltage test according to claim 1, characterized in that: the pressurized conductive rods and the grounded conductive rods are evenly distributed on the circumference with the reel axis as the center, and the adjacent grounded conductive rods are The distance between the rod and the pressurized conductive rod is 0.5 meters.

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