Ground wire hooking device for power maintenance

Abstract

The utility model relates to the technical field of facilities and equipment for power maintenance, and discloses a ground wire hooking device for power maintenance. The ground wire hooking device for power maintenance comprises a guide block, first mounting bolts, a first clamping piece, a second clamping piece, a connecting plate, a torsion spring and a wedge block, the two first mounting bolts are arranged on the guide block in a threaded mode, the first clamping piece is rotationally arranged on the guide block, and the wedge block is arranged on the first clamping piece. A second clamping piece is rotatably arranged on the guide block, two connecting plates are rotatably arranged on the guide block, two torsion springs are arranged on the connecting plates in a sleeving mode, and a wedge-shaped block is slidably arranged on the guide block. The first clamping piece and the second clamping piece move towards the sides close to each other along with the original shape of the torsion spring, and then the power line is clamped, so that a traditional mode that the power line is clamped by controlling a grounding rod is replaced, and the purpose of rapid clamping is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of facilities and equipment for electric power maintenance, and discloses a ground wire hanging device for electric power maintenance. Background Art

[0002] The ground wire is a conductor connected to the earth, the outer shell or the reference potential of zero in the electrical system or electronic equipment. In general, the ground wire is connected to the outer shell of electrical appliances to prevent electric shock accidents caused by the internal insulation of the electrical appliances being damaged and the outer shell being charged. The ground wire is the abbreviation of the grounding device. The ground wire is divided into working grounding and safety grounding. The protective grounding adopted to prevent people from electric shock accidents when using home appliances and office electronic equipment is a kind of safety grounding wire.

[0003] The ground wire hanging device is mainly hung in the form of an insulating rod, a wire clamp, a connecting wire and a grounding clamp. After the grounding end is connected to the wiring point, the staff is required to contact the insulating rod with the power line, and then continuously rotate the insulating rod to open the wire clamp. When the power line is in the wire clamp, the insulating rod needs to be reversed to close the wire clamp to clamp the power line. It is not convenient to use, cannot be clamped quickly, and the clamping is not stable enough, which poses a safety hazard.

[0004] Therefore, a ground wire hooking device for electric power maintenance that is convenient for quick clamping is needed. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art that after connecting the ground terminal to the wiring point, a worker needs to contact the insulating rod with the power line and then continuously rotate the insulating rod to open the wire clamp; when the power line is in the wire clamp, the insulating rod needs to be reversed to close the wire clamp to clamp the power line, which is not convenient to use, cannot be clamped quickly, and is not stable enough, posing a safety hazard, the utility model provides a ground wire hanging device for power maintenance that is easy to clamp quickly.

[0006] The utility model provides the following technical solutions: a ground wire hanging device for power maintenance, comprising a guide block, a first mounting bolt, a first clamping piece, a second clamping piece, a connecting plate, a torsion spring, a wedge block, a screw, a first elastic piece and a mounting tube, two first mounting bolts are threadedly arranged on the guide block, the first clamping piece is rotatably arranged on the guide block, the second clamping piece is rotatably arranged on the guide block, two connecting plates are rotatably arranged on the guide block, two torsion springs are sleeved on the connecting plates, a wedge block is slidably arranged on the guide block, a screw is threadedly arranged on the guide block, the wedge block is connected to the screw, a first elastic piece is arranged between the guide block and the screw, and a mounting tube is arranged on the screw.

[0007] In a preferred embodiment of the utility model, it also includes a guide tube, a clamping rod, a second elastic member, a second mounting bolt and an installation insulating sleeve. The lower end of the installation tube is connected to the guide tube, a clamping rod is slidably arranged on the guide tube, a second elastic member is connected between the clamping rod and the installation tube, a second mounting bolt is connected to the bottom of the clamping rod, and the second mounting bolt and the clamping rod are jointly sleeved with an installation insulating sleeve.

[0008] In a preferred embodiment of the utility model, it also includes a guide frame, a guide plate and a third mounting bolt. The guide block is fixedly connected to the guide frame, the guide plate is slidably arranged on the guide frame, a plurality of mounting holes are opened on the guide frame, and the third mounting bolt is arranged with inner threads of the mounting holes.

[0009] In a preferred embodiment of the utility model, it also includes an insulating sleeve and a tying rope rack. The insulating sleeve is sleeved on the mounting tube, and two tying rope racks are arranged on the insulating sleeve.

[0010] In a preferred embodiment of the utility model, a mounting nut is also included, and the first mounting bolt is threadedly provided with the mounting nut.

[0011] In a preferred embodiment of the utility model, a tying rope seat is also included, and the tying rope seat is installed on the top of the guide block.

[0012] Compared with the prior art, the utility model provides a ground wire hanging device for power maintenance, which has the following beneficial effects: 1. Through the torsion spring, the first clamping member and the second clamping member are moved toward each other as they return to their original shape, thereby clamping the power line, thereby replacing the traditional control grounding rod to clamp the power line, and achieving the purpose of rapid clamping.

[0013] 2. Insert the clamping rod into the guide tube, and then rotate the clamping rod so that the clamping bead on the clamping rod is inserted into the guide tube, thereby achieving the purpose of lengthening the insulating rod.

[0014] 3. When using this device, the guide plate limits the power cord, making it easier to clamp the power cord.

[0015] 4. Pass the rope through the rope rack, tie the rope, and then fix multiple ropes together to make them easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the installation nut, guide block and screw rod of the utility model.

[0018] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0019] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the guide tube, the clamping rod and the installation insulating sleeve of the utility model.

[0020] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the guide frame, the guide plate and the third mounting bolt of the utility model.

[0021] The markings of the components in the accompanying drawings are as follows: 1. Guide block, 101. First mounting bolt, 2. First clamping member, 3. Second clamping member, 4. Connecting plate, 5. Torsion spring, 6. Wedge block, 7. Screw, 8. First elastic member, 9. Mounting tube, 10. Guide tube, 11. Clamping rod, 12. Second elastic member, 13. Second mounting bolt, 14. Mounting insulating sleeve, 15. Guide frame, 16. Guide plate, 17. Mounting hole, 18. Third mounting bolt, 19. Insulating sleeve, 20. Rope bracket, 21. Mounting nut, 22. Rope seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: A ground wire hooking device for power maintenance, see Figure 1-Figure 4 , including a guide block 1, a first mounting bolt 101, a first clamping member 2, a second clamping member 3, a connecting plate 4, a torsion spring 5, a wedge block 6, a screw 7, a first elastic member 8 and a mounting tube 9, two first mounting bolts 101 are threadedly arranged on the guide block 1, the first clamping member 2 is rotatably arranged on the guide block 1, the second clamping member 3 is rotatably arranged on the guide block 1, two connecting plates 4 are rotatably arranged on the guide block 1, two torsion springs 5 ​​are sleeved on the connecting plate 4, and the two ends of the torsion spring 5 are respectively connected to the guide block 1 and the connecting plate 4 connection, a wedge block 6 is slidably provided on the guide block 1, a screw rod 7 is threadedly provided on the guide block 1, the wedge block 6 is connected to the screw rod 7, a first elastic member 8 is provided between the guide block 1 and the screw rod 7, a mounting tube 9 is provided on the screw rod 7, a mounting nut 21 is threadedly provided on the first mounting bolt 101, a bolting rope seat 22 is provided on the top of the guide block 1 by bolt connection, when high-altitude work is required, the connecting rope is inserted into the bolting rope seat 22, so as to facilitate the carrying of the guide block 1 and avoid the staff from holding the guide block 1.

[0024] When power maintenance is required, the device is first inspected to ensure that the device is not damaged, the soft copper wire is connected to the first mounting bolt 101, the mounting nut 21 is tightened with a tool, the soft copper wire is connected to the device, the grounding terminal is connected and fixed to the grounding point, and then the mounting tube 9 is lifted, so that the power line that needs to be repaired squeezes the first clamping member 2 and the second clamping member 3 to move away from each other, and the torsion spring 5 is deformed accordingly. When the power line is no longer squeezing the first clamping member 2 and the second clamping member 3, the torsion spring 5 restores its original shape to move the first clamping member 2 and the second clamping member 3 to the side close to each other, and then clamps the power line, thereby replacing the traditional control grounding rod to clamp the power line, and achieving the purpose of fast clamping. After the line maintenance is completed, hold the mounting tube 9 and rotate the screw 7 to drive the wedge block 6 to move upward and squeeze the second clamping member 3 to move to the right, so that the second clamping member 3 is out of contact with the power line, and the power line is no longer clamped, and then the grounding terminal is removed from the grounding point.

[0025] Example 2: Based on Example 1, please refer to Figure 4 The lower end of the mounting tube 9 is connected to a guide tube 10, a clamping rod 11 is slidably arranged on the guide tube 10, a second elastic member 12 is connected between the clamping rod 11 and the mounting tube 9, a second mounting bolt 13 is connected to the bottom of the clamping rod 11, the second mounting bolt 13 and the clamping rod 11 are jointly sleeved with an installation insulating sleeve 14, an arc-shaped clamping groove is opened on the guide tube 10, and a clamping bead is arranged on the clamping rod 11, and the clamping bead can be clamped into the clamping groove.

[0026] Before using the device, the clamping rod 11 is inserted into the guide tube 10, and then the clamping rod 11 is rotated so that the clamping beads on the clamping rod 11 are clamped into the guide tube 10, thereby achieving the purpose of facilitating the lengthening of the insulating rod.

[0027] See also Figure 5 A guide frame 15 is provided on the guide block 1 by welding, a guide plate 16 is slidably provided on the guide frame 15, the left side of the guide plate 16 is bent downward, five mounting holes 17 are opened on the guide frame 15, and a third mounting bolt 18 is provided with an inner thread of the mounting hole 17.

[0028] Before clamping the power cord, first rotate the third mounting bolt 18 to disengage it from the guide plate 16, then pull the guide plate 16 to the left, adjust the position of the guide plate 16, and then insert the third mounting bolt 18 into the corresponding mounting hole 17, tighten the third mounting bolt 18 to fix the guide plate 16. When using the device, the guide plate 16 limits the power cord, thereby facilitating clamping the power cord.

[0029] See also Figure 1 An insulating sleeve 19 is sleeved on the mounting tube 9 , and two tether racks 20 are arranged on the insulating sleeve 19 .

[0030] When multiple devices need to be carried, the rope is passed through the rope bracket 20, and then the rope is tied to fix the multiple devices together, so as to achieve the purpose of easy carrying.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ground wire hooking device for power maintenance, characterized by: The invention comprises a guide block (1), a first mounting bolt (101), a first clamping member (2), a second clamping member (3), a connecting plate (4), a torsion spring (5), a wedge block (6), a screw rod (7), a first elastic member (8) and a mounting tube (9); two first mounting bolts (101) are threadedly arranged on the guide block (1); the first clamping member (2) is rotatably arranged on the guide block (1); the second clamping member (3) is rotatably arranged on the guide block (1); two connecting plates (4) are rotatably arranged on the guide block (1); two torsion springs (5) are sleeved on the connecting plate (4); a wedge block (6) is slidably arranged on the guide block (1); a screw rod (7) is threadedly arranged on the guide block (1); the wedge block (6) is connected to the screw rod (7); a first elastic member (8) is arranged between the guide block (1) and the screw rod (7); and a mounting tube (9) is arranged on the screw rod (7).

2. The ground wire hooking device for power maintenance according to claim 1 is characterized in that: The invention also comprises a guide tube (10), a clamping rod (11), a second elastic member (12), a second mounting bolt (13) and an insulating mounting sleeve (14); the lower end of the mounting tube (9) is connected to the guide tube (10); a clamping rod (11) is slidably arranged on the guide tube (10); a second elastic member (12) is connected between the clamping rod (11) and the mounting tube (9); a second mounting bolt (13) is connected to the bottom of the clamping rod (11); and the second mounting bolt (13) and the clamping rod (11) are jointly sleeved with an insulating mounting sleeve (14).

3. The ground wire hooking device for power maintenance according to claim 1 is characterized in that: The invention also comprises a guide frame (15), a guide plate (16) and a third mounting bolt (18); the guide frame (15) is fixedly connected to the guide block (1); the guide plate (16) is slidably arranged on the guide frame (15); a plurality of mounting holes (17) are provided on the guide frame (15); and the third mounting bolt (18) is arranged with internal threads in the mounting holes (17).

4. The ground wire hooking device for power maintenance according to claim 1 is characterized in that: It also comprises an insulating sleeve (19) and a rope-tying frame (20); the insulating sleeve (19) is sleeved on the mounting tube (9), and two rope-tying frames (20) are arranged on the insulating sleeve (19).

5. The ground wire hooking device for power maintenance according to claim 1 is characterized in that: It also includes a mounting nut (21), and the first mounting bolt (101) is threadedly provided with the mounting nut (21).

6. The ground wire hooking device for power maintenance according to claim 1 is characterized by: It also includes a rope tie seat (22), and the rope tie seat (22) is installed on the top of the guide block (1).

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