High-voltage grounding wire hitching device

Abstract

The utility model discloses a high-voltage grounding wire hitching device which comprises a hitching rod, the hitching rod is a hollow rod, the top of the hitching rod is provided with a hitching head, the joint of the hitching head and the hitching rod is provided with a longitudinal through hole, an ejector rod penetrates through the through hole, the top of the ejector rod is provided with a wire biting clamping plate, and the bottom of the ejector rod penetrates through the hitching rod to be connected to a fixed bottom plate. A spring is sleeved on the top rod in the hanging rod, one end of the spring is fixed on the inner wall of the hanging rod, the other end of the spring is fixed on the top rod, a wire twisting disc is fixedly arranged on the side wall of the bottom of the hanging rod, one end of a traction wire is wound and fixed on the wire twisting disc, and a fixed pulley is arranged on a hanging head on one side of the wire twisting disc. The hanging joint at the bottom of the fixed pulley is provided with a wiring fixing groove, and the pull wire bypasses the fixed pulley and passes through the wiring fixing groove to be connected with the wire connector. The device is suitable for high-voltage lines of different grades, can be operated by a single person, is time-saving and labor-saving, is also suitable for working in a narrow space, and effectively prevents the risk of climbing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ground wire hanging device, especially to a high voltage ground wire hanging device. BACKGROUND

[0002] When the line of the transformer substation is powered off, in order to ensure the personal safety of the operation and maintenance personnel, the line side grounding switch is closed at the same time, and sometimes the line side grounding wire needs to be hung; due to the large distance between the high voltage line of 330kV and above voltage level and the ground, the operation and maintenance personnel need to use the insulated boom truck to climb and hang the grounding wire; due to the small space of some transformer substations, the boom truck is difficult to enter, and the grounding wire hanging device needs to be used; due to the heavy weight of the grounding wire, it takes a lot of manpower to directly hang the grounding wire through the grounding wire hanging device. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the shortcomings in the prior art and provides a high voltage ground wire hanging device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A high voltage ground wire hanging device, comprising a hanging rod, a hanging head, a top rod, a wire clamping plate, a traction line, a wire twisting disc, a wire fixing groove and a wire connector, the hanging rod is a hollow rod, the top of the hanging rod is provided with a hanging head, the hanging head is C-shaped, a longitudinal through hole is arranged at the connection between the hanging head and the hanging rod, a movable top rod penetrates through the through hole, the top of the top rod is provided with a wire clamping plate, the wire clamping plate is arranged in the corresponding position of the hanging part of the hanging head, the bottom of the top rod penetrates through the hanging rod and is connected to a fixed bottom plate, the fixed bottom plate is clamped at the bottom of the hanging rod, a spring is sleeved on the top rod in the hanging rod, one end of the spring is fixed on the inner wall of the hanging rod, and the other end of the spring is fixed on the top rod.

[0006] A wire twisting disc is fixedly arranged on the sidewall of the bottom of the hanging rod on one side of the hanging head, the traction line is wound on the wire twisting disc, and one end of the traction line is fixed, a fixed pulley is arranged on the hanging head on one side of the wire twisting disc, a wire fixing groove is arranged on the hanging head at the bottom of the fixed pulley, and the traction line penetrates through the wire fixing groove and is connected to the wire connector.

[0007] A wire hole groove is arranged on the hanging rod above the wire twisting disc, and the traction line penetrates through the wire hole groove; a wire guide hole groove is arranged on the hanging head below one side of the fixed pulley, and the traction line penetrates through the wire guide hole groove; the wire hole groove and the wire guide hole groove are used to guide and limit the traction line, so as to avoid the displacement of the traction line and affect the work.

[0008] The wire connector is detachably connected to the ground wire.

[0009] The wiring fixing slot includes a back plate, a card plate and a wire hole. The back plate is fixed to the hanging joint, and the card plate is fixed to the back plate. The card plate is in an inverted L shape. A wire hole is provided on the top of the card plate, and the traction line passes through the wire hole. The connector includes a wire slot and a screw hole. The wire slot is a groove-shaped structure with a bottom opening. A screw hole is provided on the side of the wire slot, and a screw is connected to the screw hole through the thread. The grounding wire is clamped into the wire slot and fixed by the screw.

[0010] The top of the wire clamping slot of the connector is magnetically connected to the clamping plate of the wiring fixing slot.

[0011] An insulating handle is provided on the outer wall of the bottom of the hanging rod, and the wire drum is arranged above the insulating handle.

[0012] A pull ring is provided at the bottom of the fixed base plate, and the fixed base plate is pulled downward by the pull ring, thereby driving the push rod to move downward, stretching the spring, and the engaging clamping plate on the push rod leaves the hanging joint.

[0013] A wire biting groove is provided between the hanging joint and the wire biting clamping plate, which facilitates fixation when hanging the high-voltage wire.

[0014] When the spring is reset, the engaging clamping plate on the push rod is engaged with the hanging joint. When the spring is stretched by the push rod, the engaging clamping plate is separated from the hanging joint, and the line can be hung. After the line is hung, the spring is reset to fix the hanging joint on the hanging line.

[0015] The beneficial effects of the utility model are as follows: it is suitable for high-voltage lines of different levels. The hanging device is first hung on the high-voltage line through the hanging rod and the hanging joint, and then the grounding wire is fixed on the connector. The grounding wire is pulled up through the winch drum and connected to the wiring fixing groove. When working on high-voltage grounding, it can be operated by one person, and it saves time and effort. It is also suitable for working in narrow spaces and effectively prevents the risk of climbing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is the main view of the utility model;

[0018] Figure 3 for Figure 2 AA section view;

[0019] Figure 4 This is a structural diagram of the wiring fixing slot of the utility model;

[0020] Figure 5 This is a structural diagram of the connector of the present utility model;

[0021] In the figure: 1, hanging rod; 2, hanging head; 21, through hole; 22, wire biting groove; 3, top rod; 4, wire biting card; 5, fixed bottom plate; 51, pull ring; 6, wire reel; 7, wire hole groove; 8, wire hole groove; 9, fixed pulley; 10, wire connection fixing groove; 101, card; 102, wire hole; 11, wire connector; 111, wire clamping groove; 112, screw hole; 12, ground wire; 13, traction line; 14, insulating handle; 15, spring. DETAILED DESCRIPTION

[0022] Example 1

[0023] As Figures 1-5 shown, the utility model provides a high -voltage ground wire hanging device, its structure is: including hanging rod 1, hanging head 2, top rod 3, wire biting card 4, traction line 13, wire reel 6, wire connection fixing groove 10 and wire connector 11, hanging rod 1 is hollow pole, and the top of hanging rod 1 is provided with hanging head 2, and hanging head 2 is C-shaped, and the connecting place of hanging head 2 and hanging rod 1 is provided with longitudinal through hole 21, and the through hole 21 is penetrated by movable top rod 3, and the top of top rod 3 is provided with wire biting card 4, and wire biting card 4 is correspondingly arranged with the hanging part of hanging head 2, and the bottom of top rod 3 passes through hanging rod 1 and is connected on fixed bottom plate 5, and fixed bottom plate 5 is clamped at the bottom of hanging rod 1, and spring 15 is sleeved on top rod 3 in hanging rod 1, and one end of spring 15 is fixed on the inner wall of hanging rod 1, and the other end of spring 15 is fixed on top rod 3, and the bottom side wall of hanging rod 1 on the side of hanging head 2 is fixedly provided with wire reel 6, and traction line 13 is wound on wire reel 6, and one end of traction line 13 is fixed, and fixed pulley 9 is arranged on the hanging head 2 on the side of wire reel 6, and wire connection fixing groove 10 is arranged on the hanging head 2 at the bottom of fixed pulley 9, and traction line 13 passes through wire connection fixing groove 10 and connects wire connector 11 by passing through fixed pulley 9,

[0024] wire hole groove 8 is arranged on the hanging head 2 below the side of fixed pulley 9, and traction line 13 passes through wire hole groove 8, and the function of wire hole groove 7 and wire hole groove 8 is to guide and limit traction line 13, avoid the displacement of traction line 13, and affect work, and ground wire 12 is detachably connected in wire connector 11, and wire connection fixing groove 10 includes back plate, card 101 and wire hole 102, the back plate is fixed on hanging head 2, card 101 is fixed on the back plate, card 101 is inverted L-shaped, wire hole 102 is arranged on the top of card 101, and traction line 13 passes through wire hole 102, and wire connector 11 includes wire clamping groove 111 and screw hole 112, wire clamping groove 111 is the slot structure of lower opening, screw hole 112 is arranged on the side of wire clamping groove 111, and the screw is threadedly connected in screw hole 112, and ground wire 12 is clamped in wire clamping groove 111 and is fixed by screwing;

[0025] The top of the wire clamping groove 111 of the wire connector 11 is magnetically connected with the clamping plate 101 of the wire fixing groove 10;

[0026] An insulating handle 14 is arranged on the bottom outer wall of the hanging rod 1, and the wire reel 6 is arranged above the insulating handle 14;

[0027] A pull ring 51 is arranged at the bottom of the fixed bottom plate 5, and a wire clamping groove 22 is arranged between the hanging head 2 and the wire clamping plate 4;

[0028] Specifically, when the high-voltage grounding wire 12 needs to be hung, the fixed bottom plate 5 is pulled downward through the pull ring 51, so as to drive the top rod 3 to move downward, stretch the spring 15, and make the clamping plate 101 on the top rod 3 away from the hanging head 2, then the wire is hung, the hanging head 2 is hung on the high-voltage wire, then the pull ring 51 is released, the spring 15 is reset, the clamping plate 101 on the top rod 3 is engaged with the hanging head 2, the high-voltage wire is fixed in the wire clamping groove 22 between the hanging head 2 and the wire clamping plate 4, then the traction wire 13 is lowered through the wire reel 6, the grounding wire 12 is fixed in the wire connector 11, and is fixed again, the traction wire 13 is retracted through the wire reel 6, the wire connector 11 is clamped in the wire fixing groove 10, and the wire grounding work is completed.

Claims

1. A high-voltage grounding wire hanging device, characterized by: The utility model provides a kind of wire connecting device, including hanging rod, hanging head, top rod, bite line card board, traction line, wire reel, wire fixing slot and wire connector, the hanging rod is hollow rod, the hanging rod top is provided with hanging head, the hanging head is C-shaped, the connecting place of the hanging head with hanging rod is provided with longitudinal through-hole, the top rod is penetrated in the through-hole movably, the top of the top rod is provided with bite line card board, the bite line card board is correspondingly provided with the hanging part of hanging head, the bottom of the top rod is connected on fixed base plate by passing through hanging rod, the fixed base plate is clamped in the bottom of hanging rod, spring is set on the top rod in the hanging rod, one end of the spring is fixed on the inner wall of hanging rod, the other end of the spring is fixed on the top rod; The bottom side wall of the hanging rod on the side of the hanging head is fixedly provided with wire reel, the traction line is wound on the wire reel, and one end of the traction line is fixed, the hanging head on the side of the wire reel is provided with fixed pulley, the hanging head on the bottom of the fixed pulley is provided with wire fixing slot, the traction line passes through the wire fixing slot by passing through the fixed pulley and connecting the wire connector.

2. The high voltage ground line hanger of claim 1, wherein: The hanging rod above the wire reel is provided with wire hole groove, and the traction line passes through the wire hole groove;The hanging head below the side of the fixed pulley is provided with wire guide hole groove, and the traction line passes through the wire guide hole groove.

3. The high voltage ground line hanger of claim 1, wherein: The wire connector is detachably connected with the ground wire.

4. The high voltage ground line hanger of claim 1, wherein The wire fixing slot includes back plate, clamping plate and wire passing hole, the back plate is fixed on the hanging head, the clamping plate is fixed on the back plate, the clamping plate is inverted L-shaped, the clamping plate is provided with wire passing hole on the top, and the traction line passes through the wire passing hole;The wire connector includes wire clamping groove and screw hole, the wire clamping groove is a slot structure with lower opening, the side of the wire clamping groove is provided with screw hole, and the screw hole is threadedly connected with screw;The ground wire is clamped into the wire clamping groove and fixed by screw compression.

5. The high voltage ground line hanger of claim 1, wherein: The wire clamping groove top of the wire connector is magnetically connected with the clamping plate of the wire fixing slot.

6. The high voltage ground line hanger of claim 1, wherein: The hanging rod bottom outer wall is provided with insulating handle, and the wire reel is arranged above the insulating handle.

7. The high voltage ground line hanger of claim 1, wherein: The fixed base plate bottom is provided with pull ring.

8. The high voltage ground line hanger of claim 1, wherein: The hanging head and bite line card board are provided with bite line groove.

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