CN113447677B - High-altitude wiring device for live test of lightning arrester - Google Patents
High-altitude wiring device for live test of lightning arrester Download PDFInfo
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- CN113447677B CN113447677B CN202110712092.6A CN202110712092A CN113447677B CN 113447677 B CN113447677 B CN 113447677B CN 202110712092 A CN202110712092 A CN 202110712092A CN 113447677 B CN113447677 B CN 113447677B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 11
- 238000009413 insulation Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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Abstract
The invention provides a high-altitude wiring device for an electrified test of a lightning arrester, which comprises: the device comprises a telescopic insulating rod, a base, a connecting frame, a rack, a main gear, a fixing clamp, a movable clamp, a transmission mechanism for driving the movable clamp to move, a contact rod for abutting against an electric conductor, a first clutch mechanism, a second clutch mechanism and a push rod; during operation, the insulator spindle goes up and down in order to adjust the height position, drive arrangement orders about the master gear through first clutching mechanism and rotates and cooperate the rack in order to order about the link to remove, feeler lever and electric conductor butt on the link and when being promoted, the feeler lever starts second clutching mechanism so that drive arrangement orders about through drive mechanism and removes to carry out centre gripping work with the cooperation fixed plate with the removal clamp, drive arrangement and master gear's transmission state in order to relieve through the push rod when removing the clamp and remove, the link stop moving. The automatic triggering high-altitude wiring work can be realized under the condition that the sight is shielded by the barrier, the labor force is saved, and the safety and the universality are stronger.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a high-altitude wiring device for an electrified test of a lightning arrester.
Background
The arrester is connected between the cable and ground, usually in parallel with the equipment to be protected. The lightning arrester can effectively protect communication equipment, and once abnormal voltage appears, the lightning arrester acts to play a role in protection. When the communication cable or the equipment operates under normal working voltage, the lightning arrester can not act and is regarded as open circuit for the ground; once high voltage occurs and the insulation of protected equipment is endangered, the lightning arrester acts immediately to guide high-voltage impact current to the ground, so that the voltage amplitude is limited, and the communication cable and the equipment are protected from being insulated; when the overvoltage disappears, the lightning arrester is quickly restored to the original state, so that the communication line works normally.
In the use process of the lightning arrester, the performance of the lightning arrester needs to be tested with points regularly. When carrying out arrester live-line detection operation, the tester need accomplish live-line test wiring work with the help of supplementary instruments such as insulating ladder, and the insulating ladder is respectively once from top to bottom needed to the staff for accomplishing the electrified test of an arrester, and work efficiency is low and there is great potential safety hazard.
Disclosure of Invention
The invention aims to provide an overhead wiring device for lightning arrester live-line test aiming at overcoming the defects in the prior art, and aims to solve the problems of low working efficiency and large potential safety hazard of manual wiring.
The invention provides a high-altitude wiring device for an electrified test of a lightning arrester, which comprises:
the insulating rod is a telescopic rod with adjustable length, a base is arranged on the insulating rod, a connecting frame is movably arranged on the base, a rack is arranged on the base, a main gear meshed with the rack is rotatably arranged on the connecting frame and is used for being matched with the rack to drive the connecting frame to move, a fixing clamp and a moving clamp are arranged on the connecting frame, the moving clamp is movably arranged on the connecting frame, a transmission mechanism used for driving the moving clamp to move is arranged on the connecting frame, and the moving clamp is used for being matched with the fixing clamp to clamp an electric conductor;
the contact rod is used for being abutted against the electric conductor, the contact rod is movably mounted on the connecting frame, an elastic piece for driving the contact rod to reset is arranged on the connecting frame, a driving device, a first clutch mechanism and a second clutch mechanism are arranged on the connecting frame, the driving device is in transmission connection with the main gear through the first clutch mechanism and is used for driving the main gear to rotate, the driving device is in transmission connection with the transmission mechanism through the second clutch mechanism and is used for driving the transmission mechanism to work, and the second clutch mechanism can control the transmission state between the driving device and the transmission mechanism according to the position of the contact rod so as to control the position of the movable clamp;
the first clutch mechanism can control the transmission state between the driving device and the main gear according to the position of the push rod so as to control the position of the connecting frame.
Preferably, the base is provided with a guide rod for moving and installing the connecting frame, the driving device comprises a driving motor and a driving gear, the driving motor is in transmission connection with the driving gear and used for driving the driving gear to rotate, the driving gear passes through the first clutch mechanism and is in transmission connection with the main gear, and the driving gear passes through the second clutch mechanism and is in transmission connection with the transmission mechanism.
Preferably, the transmission mechanism comprises a first gear, a connecting rod, a second gear and a screw rod with a third gear, the connecting rod and the screw rod are rotatably mounted on the connecting frame, the driving gear is in transmission connection with the first gear through the second clutch mechanism, the first gear is connected with the second gear through the connecting rod, the second gear is in transmission connection with the third gear, the second gear and the third gear are both bevel gears, a straight rod is arranged on the connecting frame, and a threaded hole matched with the screw rod and a through hole matched with the straight rod are arranged on the movable clamp.
Preferably, the second clutch mechanism includes a moving block, a transmission gear, a compression spring and a rotating rod, the moving block is movably mounted on the connecting frame, the compression spring is arranged on the moving block and used for driving the moving block to reset, the transmission gear is in transmission connection with the first gear through the transmission gear, the transmission gear is rotatably mounted on the moving block, the connecting frame is rotatably provided with the rotating block, the rotating rod is movably mounted on the rotating block, one end of the rotating rod is hinged to the moving block, the other end of the rotating rod is used for being abutted to the contact rod, and the contact rod can drive the rotating rod to rotate so as to drive the transmission gear to move, so that the transmission state of the transmission gear and the first gear is controlled.
Preferably, the connecting frame is provided with a sliding groove for movably mounting the moving block, the moving block is provided with a limiting portion, the sliding groove is provided with an abutting portion for abutting against the limiting portion, and the compression spring is arranged on the moving block and used for abutting against the limiting portion so that the limiting portion is elastically abutted against the abutting portion.
Preferably, the first clutch mechanism includes a linkage gear, a slider and a return spring, the linkage gear is rotatably mounted on the slider, the slider is movably mounted on the connecting frame, the return spring is disposed on the slider and used for pushing the slider so as to enable the driving gear to be in transmission connection with the main gear through the linkage gear, and the push rod is used for pushing the slider so as to enable the linkage gear to be far away from the main gear and the driving gear.
Preferably, be provided with the confession on the link slide that the slider removed the installation, be provided with the confession on the slide the inner wall of slider butt, reset spring sets up on the slide and be used for ground to push away the slider so that slider elasticity butt is in on the inner wall.
Preferably, a cylinder body for the movable installation of the contact rod is arranged on the connecting frame, a hole for the extension of the contact rod is formed in the cylinder body, a disc body is arranged on the contact rod, a baffle for the butt joint of the disc body is arranged on the cylinder body, the elastic part is a spring, the spring is arranged on the cylinder body and used for pushing the disc body to enable the elastic butt joint of the disc body to be arranged on the baffle, and an arc-shaped plate for the butt joint with the electric conductor is arranged on the contact rod.
Compared with the prior art, the invention has the following beneficial effects:
during operation, the insulator spindle goes up and down in order to adjust the height position, drive arrangement orders about the master gear through first clutching mechanism and rotates and cooperate the rack in order to order about the link to remove, feeler lever and electric conductor butt on the link and when being promoted, the feeler lever starts second clutching mechanism so that drive arrangement orders about through drive mechanism and removes to carry out centre gripping work with the cooperation fixed plate with the removal clamp, drive arrangement and master gear's transmission state in order to relieve through the push rod when removing the clamp and remove, the link stop moving. The device can automatically trigger the work of high-altitude wiring under the condition that the sight is shielded by the barrier, saves labor force, and has high safety and universality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a connection frame according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a first clutch mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a second clutch mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a feeler lever according to an embodiment of the present invention.
In the figure, 10-insulating rod; 20-a base; 21-a rack; 22-a guide bar; 30-a connecting frame; 31-a main gear; 32-a retaining clip; 33-moving the clamp; 331-threaded hole; 332-perforation; 34-an elastic member; 35-a push rod; 36-straight rod; 37-a turning block; 38-a chute; 381-an abutment; 39-a slide; 391-inner wall; 40-a transmission mechanism; 41-a first gear; 42-connecting rod; 43-a second gear; 44-a third gear; 45-screw rod; 50-feeler lever; 51-a tray body; 52-an arc-shaped plate; 60-a drive device; 61-a drive gear; 70-a first clutch mechanism; 71-a linkage gear; 72-a slide block; 73-a return spring; 80-a second clutch mechanism; 81-a moving block; 811-a limiting part; 82-a transmission gear; 83-compression spring; 84-a rotating rod; 90-barrel; 91-holes; 92-baffle.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Example 1:
referring to fig. 1 to 5, the present invention provides an overhead wiring device for live test of an arrester, comprising:
the insulation device comprises an insulation rod 10, wherein the insulation rod 10 is a telescopic rod with adjustable length, a base 20 is arranged on the insulation rod 10, a connecting frame 30 is movably arranged on the base 20, a rack 21 is arranged on the base 20, a main gear 31 meshed with the rack 21 is rotatably arranged on the connecting frame 30, the main gear 31 is used for being matched with the rack 21 to drive the connecting frame 30 to move, a fixing clamp 32 and a moving clamp 33 are arranged on the connecting frame 30, the moving clamp 33 is movably arranged on the connecting frame 30, a transmission mechanism 40 used for driving the moving clamp 33 to move is arranged on the connecting frame 30, and the moving clamp 33 is used for being matched with the fixing clamp 32 to clamp an electric conductor;
the contact rod 50 is used for being abutted against the electric conductor, the contact rod 50 is movably installed on the connecting frame 30, the connecting frame 30 is provided with an elastic piece 34 for driving the contact rod 50 to reset, the connecting frame 30 is provided with a driving device 60, a first clutch mechanism 70 and a second clutch mechanism 80, the driving device 60 is in transmission connection with the main gear 31 through the first clutch mechanism 70 and is used for driving the main gear 31 to rotate, the driving device 60 is in transmission connection with the transmission mechanism 40 through the second clutch mechanism 80 and is used for driving the transmission mechanism 40 to work, and the second clutch mechanism 80 can control the transmission state between the driving device 60 and the transmission mechanism 40 according to the position of the contact rod 50 so as to control the position of the movable clamp 33;
the push rod 35, the push rod 35 is disposed on the movable clamp 33, and the first clutch mechanism 70 can control the transmission state between the driving device 60 and the main gear 31 according to the position of the push rod 35 to control the position of the connecting rack 30.
When the device works, the height position of the whole device is adjusted through the insulating rod 10, the driving device 60 drives the main gear 31 to rotate through the transmission action of the first clutch mechanism 70, the main gear 31 rotates and cooperates with the rack 21 on the base 20 to drive the connecting frame 30 to move and get away from the base 20, when the feeler lever 50 on the connecting frame 30 abuts against the electric conductor and continues to move, the electric conductor reacts on the feeler lever 50 and pushes the feeler lever 50 to move, the feeler lever 50 moves to trigger the second clutch mechanism 80 to work, the second clutch mechanism 80 connects the driving device 60 with the transmission mechanism 40 in a transmission way, the driving device 60 drives the transmission mechanism 40 to work to move the movable clamp 33 to the fixed clamp 32 for clamping work, during the movement of the movable clamp 33, the push rod 35 on the movable clamp 33 moves to trigger the first clutch mechanism 70 to work, the first clutch mechanism 70 releases the transmission state of the driving device 60 and the main gear 31, the connecting frame 30 stops moving, and the moving clamp 33 continues moving toward the fixed clamp 32 to perform clamping work until the electric conductor is clamped.
After the conductor is clamped and the test is completed, the driving device 60 operates in the reverse direction, the driving device 60 drives the transmission mechanism 40 to operate through the second clutch mechanism 80, the transmission mechanism 40 drives the movable clamp 33 to be away from the fixed clamp 32, when the movable clamp 33 moves to a certain position, the push rod 35 on the movable clamp 33 releases the pushing action on the first clutch mechanism 70, the first clutch mechanism 70 resets and re-connects the driving device 60 and the main gear 31 in a transmission manner, the driving device 60 drives the main gear 31 to rotate reversely, and the main gear 31 drives the connecting frame 30 to move to be close to the base 20 in a manner of matching with the rack 21; when the connecting frame 30 moves away from the conductive body, the conductive body releases the pushing action on the feeler lever 50, the feeler lever 50 resets under the action of the elastic piece 34 and releases the pushing action on the second clutch mechanism 80, the second clutch mechanism 80 resets and releases the transmission state of the driving device 60 and the transmission mechanism 40, the transmission mechanism 40 stops working, namely the moving clamp 33 stops moving, the driving device 60 continuously drives the main gear 31 to rotate reversely through the first clutch mechanism 70 to drive the connecting frame 30 to move towards the base 20, and the driving device 60 stops working until the whole device is reset to the initial state. The device can automatically trigger the high-altitude wiring work under the condition that the sight is shielded by the barrier, saves labor force, and has high safety and universality.
Specifically, the guide rod 22 for movably mounting the connecting frame 30 is disposed on the base 20, the driving device 60 includes a driving motor and a driving gear 61, the driving motor is in transmission connection with the driving gear 61 and is used for driving the driving gear 61 to rotate, the driving gear 61 is in transmission connection with the main gear 31 through a first clutch mechanism 70, and the driving gear 61 is in transmission connection with the transmission mechanism 40 through a second clutch mechanism 80.
Specifically, the transmission mechanism 40 includes a first gear 41, a connecting rod 42, a second gear 43 and a screw 45 with a third gear 44, the connecting rod 42 and the screw 45 are both rotatably mounted on the connecting frame 30, the driving gear 61 is in transmission connection with the first gear 41 through a second clutch mechanism 80, the first gear 41 is connected with the second gear 43 through the connecting rod 42, the second gear 43 is in transmission connection with the third gear 44, both the second gear 43 and the third gear 44 are bevel gears, the connecting frame 30 is provided with a straight rod 36, and the movable clamp 33 is provided with a threaded hole 331 matched with the screw 45 and a through hole 332 matched with the straight rod 36.
Specifically, the second clutch mechanism 80 includes a moving block 81, a transmission gear 82, a compression spring 83 and a rotating rod 84, the moving block 81 is movably mounted on the connecting frame 30, the compression spring 83 is disposed on the moving block 81 and used for driving the moving block 81 to return, the driving gear 61 is in transmission connection with the first gear 41 through the transmission gear 82, the transmission gear 82 is rotatably mounted on the moving block 81, the connecting frame 30 is rotatably provided with the rotating block 37, the rotating rod 84 is movably mounted on the rotating block 37, one end of the rotating rod 84 is hinged to the moving block 81, the other end of the rotating rod 84 is used for abutting against the feeler lever 50, and the feeler lever 50 can drive the rotating rod 84 to rotate so as to drive the transmission gear 82 to move, so that the transmission state of the driving gear 61 and the first gear 41 is controlled.
When the clamping operation is performed, the feeler lever 50 is pushed by the conductor in the opposite direction to move towards the rotating rod 84 and abut against the rotating rod 84, the rotating rod 84 rotates under the action of the rotating block 37 and moves in a small amplitude relative to the rotating block 37 to push the moving block 81 to move, the moving block 81 extrudes the compression spring 83 and drives the transmission gear 82 to move, the feeler lever 50 pushes the rotating rod 84 and causes the rotating rod 84 to abut against the side surface of the feeler lever 50, the transmission gear 82 moves to the position where the driving gear 61 is connected with the first gear 41 and the driving gear 61 is in transmission connection with the first gear 41, when the feeler lever 50 continues to move, the rotating rod 84 does not rotate, the driving motor drives the first gear 41 to rotate through the driving gear 61, the first gear 41 drives the second gear 43 to rotate under the transmission action of the connecting rod 42, the third gear 44 drives the screw 45 to rotate during the rotation of the second gear 43, and the screw 331 on the movable clamp 33 drives the movable clamp 33 to move towards the fixed clamp 32 during the rotation of the screw 45 to perform the clamping operation.
When the reset operation is performed, the connecting frame 30 drives the feeler lever 50 to be away from the conductive body, the conductive body removes the acting force on the feeler lever 50, the feeler lever 50 resets under the action of the elastic piece 34, the feeler lever 50 is away from the rotating rod 84 in the resetting process, the compression spring 83 releases elastic potential energy to drive the moving block 81 to reset, the moving block 81 drives the rotating rod 84 to reset in the resetting process, the second clutch mechanism 80 returns to the initial state to remove the transmission state of the driving gear 61 and the first gear 41, and the moving clamp 33 stops moving.
Specifically, the connecting frame 30 is provided with a sliding groove 38 for movably mounting the moving block 81, the moving block 81 is provided with a limiting portion 811, the sliding groove 38 is provided with an abutting portion 381 for abutting against the limiting portion 811, and the compression spring 83 is provided on the moving block 81 and is used for abutting against the limiting portion 811 so that the limiting portion 811 elastically abuts against the abutting portion 381.
Example 2:
referring to fig. 1 to 5, in combination with the solution of embodiment 1, in this embodiment, the first clutch mechanism 70 includes a linkage gear 71, a slider 72 and a return spring 73, the linkage gear 71 is rotatably mounted on the slider 72, the slider 72 is movably mounted on the connecting frame 30, the return spring 73 is disposed on the slider 72 and is used for pushing the slider 72 to make the driving gear 61 drivingly connected with the main gear 31 through the linkage gear 71, and the push rod 35 is used for pushing the slider 72 to make the linkage gear 71 away from the main gear 31 and the driving gear 61.
When the clamping operation is performed, the driving motor drives the driving gear 61 to rotate, the driving gear 61 drives the main gear 31 to rotate through the linkage gear 71, the main gear 31 cooperates with the rack 21 to drive the connecting rack 30 to move towards the conductive body, the movable clamp 33 drives the feeler lever 50 to move close to the conductive body to perform the automatic triggering clamping operation, the feeler lever 50 drives the second clutch mechanism 80 to operate under the pushing action of the conductive body, the second clutch mechanism 80 connects the driving gear 61 with the transmission mechanism 40, the driving gear 61 drives the movable clamp 33 to move towards the fixed clamp 32 through the transmission mechanism 40 to perform the clamping operation, the push rod 35 on the movable clamp 33 pushes the sliding block 72 during the movement of the movable clamp 33, the sliding block 72 compresses the return spring 73 and drives the linkage gear 71 to move away from the driving gear 61 and the main gear 31, the transmission state between the driving gear 61 and the transmission gear 82 is interrupted, and the main gear 31 stops rotating, that is, the link 30 stops moving, and the moving clamp 33 continues to move toward the fixed clamp 32 to perform the clamping work.
When the reset operation is performed after the test operation is completed, the driving motor drives the driving gear 61 to rotate reversely, the driving gear 61 drives the transmission mechanism 40 to operate through the second clutch mechanism 80, the transmission mechanism 40 drives the movable clamp 33 to move away from the fixed clamp 32, in the process that the movable clamp 33 moves in a reset manner, the push rod 35 on the movable clamp 33 is away from the slider 72, the slider 72 resets under the action of the reset spring 73 and drives the linkage gear 71 to reset, the linkage gear 71 resets to the initial position and drivingly connects the driving gear 61 and the driving gear again, the driving gear 61 drives the main gear 31 to rotate reversely, the main gear 31 rotates reversely and drives the connecting frame 30 to move towards the base 20 under the action of the rack 21 until the connecting frame 30 moves to the initial position, and the driving motor stops operating.
Specifically, the link 30 is provided with a slide rail 39 to which the slider 72 is movably attached, the slide rail 39 is provided with an inner wall 391 against which the slider 72 abuts, and the return spring 73 is provided on the slide rail 39 and pushes the slider 72 so that the slider 72 elastically abuts against the inner wall 391.
Specifically, a cylinder 90 for movably mounting the feeler lever 50 is arranged on the connecting frame 30, a hole 91 for extending the feeler lever 50 is arranged on the cylinder 90, a disc body 51 is arranged on the feeler lever 50, a baffle 92 for abutting against the disc body 51 is arranged on the cylinder 90, the elastic element 34 is a spring, the spring is arranged on the cylinder 90 and used for pushing the disc body 51 to enable the disc body 51 to elastically abut against the baffle 92, and an arc plate 52 for abutting against an electric conductor is arranged on the feeler lever 50.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify equivalent embodiments using the teachings set forth above, without departing from the scope of the claimed solution. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (8)
1. The utility model provides an arrester live test high altitude termination which characterized in that includes:
the insulating rod is a telescopic rod with adjustable length, a base is arranged on the insulating rod, a connecting frame is movably arranged on the base, a rack is arranged on the base, a main gear meshed with the rack is rotatably arranged on the connecting frame and is used for being matched with the rack to drive the connecting frame to move, a fixing clamp and a moving clamp are arranged on the connecting frame, the moving clamp is movably arranged on the connecting frame, a transmission mechanism used for driving the moving clamp to move is arranged on the connecting frame, and the moving clamp is used for being matched with the fixing clamp to clamp an electric conductor;
the contact rod is used for being abutted against the electric conductor, the contact rod is movably mounted on the connecting frame, an elastic piece for driving the contact rod to reset is arranged on the connecting frame, a driving device, a first clutch mechanism and a second clutch mechanism are arranged on the connecting frame, the driving device is in transmission connection with the main gear through the first clutch mechanism and is used for driving the main gear to rotate, the driving device is in transmission connection with the transmission mechanism through the second clutch mechanism and is used for driving the transmission mechanism to work, and the second clutch mechanism can control the transmission state between the driving device and the transmission mechanism according to the position of the contact rod so as to control the position of the movable clamp;
the first clutch mechanism can control the transmission state between the driving device and the main gear according to the position of the push rod so as to control the position of the connecting frame.
2. The high-altitude wiring device for the live test of the lightning arrester according to claim 1, characterized in that:
the base is provided with a guide rod for moving and installing the connecting frame, the driving device comprises a driving motor and a driving gear, the driving motor is in transmission connection with the driving gear and used for driving the driving gear to rotate, the driving gear passes through the first clutch mechanism and the main gear, and the driving gear passes through the second clutch mechanism and the transmission mechanism.
3. The high-altitude wiring device for the live test of the lightning arrester according to claim 2, characterized in that:
the transmission mechanism comprises a first gear, a connecting rod, a second gear and a screw rod with a third gear, the connecting rod and the screw rod are rotatably installed on the connecting frame, the driving gear is in transmission connection with the first gear through the second clutch mechanism, the first gear is connected with the second gear through the connecting rod, the second gear is in transmission connection with the third gear, the second gear and the third gear are both bevel gears, a straight rod is arranged on the connecting frame, and a threaded hole matched with the screw rod and a through hole matched with the straight rod are formed in the movable clamp.
4. The high-altitude wiring device for the live test of the lightning arrester according to claim 3, characterized in that:
the second clutch mechanism comprises a moving block, a transmission gear, a compression spring and a rotating rod, the moving block is movably mounted on the connecting frame, the compression spring is arranged on the moving block and used for driving the moving block to reset, the driving gear is in transmission connection with the first gear through the transmission gear, the transmission gear is rotatably mounted on the moving block, the connecting frame is rotatably provided with the rotating block, the rotating rod is movably mounted on the rotating block, one end of the rotating rod is hinged with the moving block, the other end of the rotating rod is used for being abutted to the contact rod, and the contact rod can drive the rotating rod to rotate so as to drive the transmission gear to move, so that the transmission state of the driving gear and the first gear is controlled.
5. The high-altitude wiring device for the live test of the lightning arrester according to claim 4, characterized in that:
the connecting frame is provided with a sliding groove for movably mounting the moving block, the moving block is provided with a limiting part, the sliding groove is provided with an abutting part for abutting against the limiting part, and the compression spring is arranged on the moving block and used for abutting against the limiting part so that the limiting part can be elastically abutted against the abutting part.
6. The high-altitude wiring device for the live test of the lightning arrester according to claim 2, characterized in that:
the first clutch mechanism comprises a linkage gear, a sliding block and a return spring, the linkage gear is rotatably installed on the sliding block, the sliding block is movably installed on the connecting frame, the return spring is arranged on the sliding block and used for pushing the sliding block so that the driving gear is in transmission connection with the main gear through the linkage gear, and the push rod is used for pushing the sliding block so that the linkage gear is far away from the main gear and the driving gear.
7. The high-altitude wiring device for the live test of the lightning arrester according to claim 6, characterized in that:
the connecting frame is provided with a slide way for the sliding block to move and install, the slide way is provided with an inner wall for the sliding block to abut against, and the reset spring is arranged on the slide way and used for pushing the sliding block so that the sliding block can elastically abut against the inner wall.
8. The high-altitude wiring device for the live test of the lightning arrester according to claim 1, characterized in that:
the touch screen comprises a connecting frame and is characterized in that a cylinder body for the touch rod to move and install is arranged on the connecting frame, a hole for the touch rod to extend out is formed in the cylinder body, a disc body is arranged on the touch rod, a baffle for the disc body to abut against is arranged on the cylinder body, the elastic part is a spring, the spring is arranged on the cylinder body and used for pushing the disc body to enable the disc body to abut against the baffle elastically, and an arc-shaped plate for abutting against an electric conductor is arranged on the touch rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712092.6A CN113447677B (en) | 2021-06-25 | 2021-06-25 | High-altitude wiring device for live test of lightning arrester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712092.6A CN113447677B (en) | 2021-06-25 | 2021-06-25 | High-altitude wiring device for live test of lightning arrester |
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| Publication Number | Publication Date |
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| CN113447677A CN113447677A (en) | 2021-09-28 |
| CN113447677B true CN113447677B (en) | 2022-03-11 |
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| CN202110712092.6A Active CN113447677B (en) | 2021-06-25 | 2021-06-25 | High-altitude wiring device for live test of lightning arrester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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