Electric grounding wire device

Abstract

The utility model discloses an electric grounding wire device which comprises an insulating rod, the top of the insulating rod is fixedly provided with a mounting sleeve, the top of the mounting sleeve is fixedly provided with an electric push rod, the top of the electric push rod is fixedly provided with a clamping mechanism, and one side of the clamping mechanism is fixedly connected with a grounding mechanism. The clamping mechanism comprises a fixing seat, a clamping elbow is fixedly connected to the top of the fixing seat, a sliding bearing is fixedly mounted on the fixing seat, a piston rod is arranged in the electric push rod, and the surface of the piston rod is slidably connected with the inner wall of the sliding bearing. The electric grounding wire device has the advantage of being good in stability, and the problems that in the using process of an existing electric grounding wire device, the stability of opening and closing of a clamping mechanism is poor, a movable clamping head in the clamping mechanism is likely to shake when moving, poor contact between the clamping mechanism and a wire is caused, and the stability of electrical connection is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric power equipment technical field, concretely is electric ground wire device. BACKGROUND

[0002] Electric ground wire device belongs to one kind of electric equipment, and it is a tool specially designed for safe grounding in power system. It is usually used for maintenance and maintenance work of high-voltage power equipment, to ensure that the possible residual charge is safely introduced into the ground after the power of the power equipment is cut off, to prevent accidental electric shock accidents. In order to protect the safety of the operator, the electric ground operating rod usually has high insulation performance, which can prevent current from being conducted to the human body through the operating rod.

[0003] The electric ground rod of Chinese patent application No. 202122984081.1 includes a handle with a battery compartment and a motor, a base rod, an upper rod with a transmission shaft, a clamping part, and an optional extension rod with a transmission shaft. The motor is connected to the rotating shaft in the base rod through a gear reducer. The extension rod transmission shaft is connected between the rotating shaft and the upper rod transmission shaft through the same alphabetical transmission structure. The clamping part includes a movable clamping block and a C-shaped fixed clamping block. The lower end of the movable clamping block is connected to the upper rod transmission shaft through a rotatable screw rod. The handle is provided with a control switch and a protection switch.

[0004] The existing electric ground wire device has poor stability of the clamping mechanism opening and closing, which can easily cause the clamping mechanism inside the movable clamp to shake when moving, resulting in poor contact between the clamping mechanism and the wire, affecting the stability of the electrical connection. Utility model content

[0005] The utility model aims at providing electric ground wire device, has good stability's advantage, solved the existing electric ground wire device in the process of using, the stability of the clamping mechanism opening and closing is poor, can easily cause the clamping mechanism inside the movable clamp to shake when moving, resulting in poor contact between the clamping mechanism and the wire, affecting the stability of the electrical connection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: electric ground wire device, including insulating rod,

[0007] The mounting sleeve is fixedly installed at the top of the insulating rod, the electric push rod is fixedly installed at the top of the mounting sleeve, the clamping mechanism is fixedly installed at the top of the electric push rod, and the grounding mechanism is fixedly connected to one side of the clamping mechanism.

[0008] The clamping mechanism comprises a fixed seat, a clamping elbow is fixedly connected to the top of the fixed seat, a sliding bearing is fixedly installed on the fixed seat, a piston rod is arranged in the electric push rod, the surface of the piston rod is in sliding connection with the inner wall of the sliding bearing, the top of the piston rod penetrates through the sliding bearing and is fixedly connected with a connecting piece, the top of the connecting piece is fixedly connected with a movable clamp through bolts, sliding grooves are formed in the left and right sides of the movable clamp, and the sliding grooves are in sliding connection with the front and back sides of the clamping elbow.

[0009] Preferably, the insulating rod is fixedly connected with an anti-skid handle at the bottom, and the surface of the anti-skid handle is provided with anti-skid lines.

[0010] Preferably, the electric push rod is provided with a motor at the top.

[0011] Preferably, the surface of the insulating rod is sleeved with a mounting clamp, one side of the mounting clamp is fixedly connected with a power supply, and the power supply is provided with a controller.

[0012] Preferably, the input end of the controller is connected with a remote controller.

[0013] Preferably, the grounding mechanism comprises a first mounting piece and a grounding clamp body, the first mounting piece is installed on one side of the clamping elbow through bolts, the first mounting piece is fixedly connected with a grounding wire at one end, and the grounding wire is fixedly connected with a second mounting piece at one end.

[0014] Preferably, the second mounting piece is installed on the grounding clamp body through bolts, the grounding clamp body is provided with a fixed clamp head at the bottom, the grounding clamp body is in sliding connection with a movable clamp head which is used in cooperation with the fixed clamp head in the inside, the grounding clamp body is threadedly connected with a threaded rod, one end of the threaded rod is in rotary connection with the movable clamp head to drive the movable clamp head to slide, and the other end of the threaded rod is fixedly connected with a handle.

[0015] Compared with the prior art, the electric grounding wire device has the following beneficial effects:

[0016] 1. The utility model discloses an insulating rod and anti -skid handle are insulating material, can prevent the operator electric shock, when carrying out grounding operation, hang the clamping elbow on the wire that needs grounding, installs the control signal to the controller through the remote controller after completing, and the controller controls electric push rod, and power supply carries out power supply to the controller and electric push rod, and motor drives electric push rod to work, and electric push rod drives the piston rod in it to stretch out upwards, and the piston rod slides in the inside sliding bearing in the process of stretching out, makes the movable clamp head can stably remove, avoids the movable clamp head to remove the process and shakes, and the piston rod drives the movable clamp head to slide upwards through the connecting piece, and the wire that holds the clamping elbow is clamped, makes the clamping mechanism stably install on the wire, avoids the contact and is not good, and the right side slide groove and the right side sliding of clamping elbow in the process of movable clamp head removal, improves the stability in the process of removal, when movable clamp head removes to the most top, and the left side slide groove and the head of clamping elbow swing joint, to improve the stability of connection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structure schematic diagram of the utility model Figure 1 ;

[0018] Figure 2 It is structure schematic diagram of the utility model clamping mechanism

[0019] Figure 3 It is structure schematic diagram of the utility model Figure 2 ;

[0020] Figure 4 It is structure schematic diagram of the utility model grounding mechanism.

[0021] In the drawing: 1, insulating rod, 2, installation sleeve, 3, electric push rod, 4, clamping mechanism, 401, fixed seat, 402, slide groove, 403, clamping elbow, 404, movable clamp head, 405, connecting piece, 406, sliding bearing, 5, piston rod, 6, motor, 7, grounding mechanism, 701, first mounting, 702, grounding wire, 703, second mounting, 704, grounding clamp main body, 705, fixed clamp head, 706, movable clamp head, 707, threaded rod, 708, handle, 8, installation clamp, 9, power supply, 10, controller, 11, anti -skid handle, 12, remote controller. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-4 Electric grounding wire device, including insulating rod 1, the top fixed mounting of insulating rod 1 has installation sleeve 2, the top fixed mounting of installation sleeve 2 has electric push rod 3, and the top fixed mounting of electric push rod 3 has clamping mechanism 4, and one side of clamping mechanism 4 is fixedly connected with grounding mechanism 7.

[0023] Further, the clamping mechanism 4 comprises a fixed seat 401, a clamping elbow 403 is fixedly connected to the top of the fixed seat 401, a sliding bearing 406 is fixedly installed on the fixed seat 401, the inside of the electric push rod 3 is provided with a piston rod 5, the surface of the piston rod 5 is in sliding connection with the inner wall of the sliding bearing 406, the top of the piston rod 5 penetrates through the sliding bearing 406 and is fixedly connected with a connecting piece 405, the connecting piece 405 is fixedly connected with a movable clamp head 404 through bolts on the top, and the movable clamp head 404 is provided with a sliding groove 402 on the left and right sides, and the sliding groove 402 is in sliding connection with the front and back sides of the clamping elbow 403.

[0024] Further, the bottom of the insulating rod 1 is fixedly connected with an anti-skid handle 11, and the surface of the anti-skid handle 11 is provided with anti-skid lines.

[0025] Further, the top of the electric push rod 3 is provided with a motor 6.

[0026] Further, the surface of the insulating rod 1 is sleeved with a mounting clamp 8, one side of the mounting clamp 8 is fixedly connected with a power supply 9, and the power supply 9 is installed with a controller 10.

[0027] Further, the input end of the controller 10 is signal-connected with a remote controller 12.

[0028] Further, the grounding mechanism 7 comprises a first mounting piece 701 and a grounding clamp body 704, the first mounting piece 701 is installed on one side of the clamping elbow 403 through bolts, one end of the first mounting piece 701 is fixedly connected with a grounding wire 702, and one end of the grounding wire 702 is fixedly connected with a second mounting piece 703.

[0029] Further, the second mounting piece 703 is installed on the grounding clamp body 704 through bolts, the grounding clamp body 704 is provided with a fixed clamp head 705 at the bottom, the inside of the grounding clamp body 704 is in sliding connection with a movable clamp head 706 which is used in cooperation with the fixed clamp head 705, a threaded rod 707 is threadedly connected to the grounding clamp body 704, one end of the threaded rod 707 is in rotational connection with the movable clamp head 706 to drive it to slide, and the other end of the threaded rod 707 is fixedly connected with a handle 708.

[0030] The inside of the power supply 9 is provided with a 12V battery, the power supply 9 is electrically connected with the controller 10 and the electric push rod 3 to supply power to the controller 10 and the electric push rod 3, the output end of the controller 10 is electrically connected with the input end of the electric push rod 3 to control the electric push rod 3.

[0031] The clamping mechanism 4 is electrically connected with the grounding mechanism 7 to ground.

[0032] The motor 6 is activated in the working process of the electric push rod 3, the output shaft of the motor 6 is connected with the input shaft of the gear reducer at the bottom of the electric push rod 3, the rotating motion generated by the motor 6 is transmitted to the lead screw through the gear reducer, the rotation of the lead screw promotes the nut to move along the axial direction, and then the nut promotes or pulls the piston rod 5 connected with the nut, the piston rod 5 slides in the inside of the sliding bearing 406, when reaching the set stroke end, the limit switch acts, the motor 6 stops running or reverses the direction of the motor 6, and the feedback sensor continuously monitors the position of the piston rod 5 and timely adjusts the action.

[0033] In the grounding process, the user holds the grounding device through the insulating rod 1 and the anti-skid handle 11, the insulating rod 1 and the anti-skid handle 11 are made of insulating materials and prevent the operator from being electrified, then the clamping elbow 403 is hung on the electric wire needing grounding, after the installation is completed, the remote controller 12 transmits a control signal to the controller 10, the controller 10 controls the electric push rod 3, the power supply 9 supplies power to the controller 10 and the electric push rod 3, the motor 6 drives the electric push rod 3 to work, the electric push rod 3 drives the piston rod 5 in the inside of the electric push rod 3 to stretch upwards, the piston rod 5 slides in the inside of the sliding bearing 406 in the stretching process of the piston rod 5, so that the movable clamp head 404 can stably move and avoid shaking in the moving process of the movable clamp head 404, the piston rod 5 drives the movable clamp head 404 to slide upwards through the connecting piece 405, so as to clamp the electric wire hung by the clamping elbow 403, so that the clamping mechanism 4 is stably installed on the electric wire and avoids poor contact, in the moving process of the movable clamp head 404, the right side sliding groove 402 and the right side of the clamping elbow 403 slide, so as to improve the stability in the moving process, when the movable clamp head 404 moves to the top, the left side sliding groove 402 and the head of the clamping elbow 403 are movably connected, so as to improve the stability of the connection.

[0034] The clamping elbow 403 and the movable clamp head 404 are electrically connected with the electric wire and grounded through the grounding mechanism 7, the power on the clamping elbow 403 is transmitted to the grounding clamp main body 704 through the first mounting piece 701, the grounding wire 702 and the second mounting piece 703, the threaded rod 707 is rotated through the handle 708 in advance, the movable clamp head 706 is driven by the threaded rod 707 to move, so as to fix the movable clamp head 706 and the fixed clamp head 705 on the grounding plug rod, so that the grounding clamp main body 704 is connected with the grounding plug rod, and the power is conducted to the ground to be grounded.

[0035] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An electric ground wire device, comprising an insulating rod (1), characterized in that: the top of the insulating rod (1) is fixedly provided with a mounting sleeve (2), the top of the mounting sleeve (2) is fixedly provided with an electric push rod (3), the top of the electric push rod (3) is fixedly provided with a clamping mechanism (4), and one side of the clamping mechanism (4) is fixedly connected with a grounding mechanism (7); the clamping mechanism (4) comprises a fixed seat (401), the top of the fixed seat (401) is fixedly connected with a clamping elbow (403), a sliding bearing (406) is fixedly installed on the fixed seat (401), the inside of the electric push rod (3) is provided with a piston rod (5), the surface of the piston rod (5) is in sliding connection with the inner wall of the sliding bearing (406), the top of the piston rod (5) penetrates through the sliding bearing (406) and is fixedly connected with a connecting piece (405), the top of the connecting piece (405) is fixedly connected with a movable clamp head (404) through bolts, and the left and right sides of the movable clamp head (404) are both provided with sliding grooves (402), and the sliding grooves (402) are in sliding connection with the front and back sides of the clamping elbow (403).

2. The electrically powered ground line device of claim 1, wherein: The bottom of the insulating rod (1) is fixedly connected with an anti-skid handle (11), and the surface of the anti-skid handle (11) is provided with anti-skid lines.

3. The electrically powered ground line device of claim 1, wherein: The top of the electric push rod (3) is provided with a motor (6).

4. The electrically powered ground line device of claim 1, wherein: The surface of the insulating rod (1) is provided with a mounting clamp (8), one side of the mounting clamp (8) is fixedly connected with a power supply (9), and the power supply (9) is installed with a controller (10).

5. The electrically powered ground line device of claim 4, wherein: The input end of the controller (10) is signal-connected with a remote controller (12).

6. The electrically powered ground line device of claim 1, wherein: The grounding mechanism (7) comprises a first mounting piece (701) and a grounding clamp body (704), the first mounting piece (701) is installed on one side of the clamping elbow (403) through bolts, one end of the first mounting piece (701) is fixedly connected with a grounding wire (702), and one end of the grounding wire (702) is fixedly connected with a second mounting piece (703).

7. The electrically powered ground line device of claim 6, wherein: The second mounting piece (703) is installed on the grounding clamp body (704) through bolts, the bottom of the grounding clamp body (704) is provided with a fixed clamp head (705), the inside of the grounding clamp body (704) is in sliding connection with a movable clamp head (706) matched with the fixed clamp head (705), the grounding clamp body (704) is threadedly connected with a threaded rod (707), one end of the threaded rod (707) is in rotary connection with the movable clamp head (706) to drive it to slide, and the other end of the threaded rod (707) is fixedly connected with a handle (708).

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