CN210111073U - Electric rotatable 10kV high-voltage grounding rod - Google Patents
Electric rotatable 10kV high-voltage grounding rod Download PDFInfo
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- CN210111073U CN210111073U CN201920881907.1U CN201920881907U CN210111073U CN 210111073 U CN210111073 U CN 210111073U CN 201920881907 U CN201920881907 U CN 201920881907U CN 210111073 U CN210111073 U CN 210111073U
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Abstract
The utility model provides an electric rotatable 10kV high-voltage grounding rod, which comprises a rotating handle, a first connecting rod, a universal transmission rotating mechanism, a second connecting rod and a chuck; the rotating handle is connected with the first connecting rod; the first connecting rod is connected with the universal transmission rotating mechanism; the universal transmission rotating mechanism is connected with the chuck through a second connecting rod; the rotating handle comprises a connecting piece, a motor, a circuit module and a battery bin; the motor is connected with the first connecting rod through a connecting piece; the circuit module is electrically connected with the motor; the battery compartment is used for installing a battery and supplying power to the circuit module. The utility model provides a pair of electronic rotatable formula 10kV high voltage earth bar through the setting of twist grip, head rod, universal drive slewing mechanism, second connecting rod and chuck, makes the earth bar not be subject to the influence of insulating bar binding clip and ground connection position copper bar vertical direction width in operation process, has improved staff's stability and efficiency at the in-process of earth connection effectively.
Description
Technical Field
The utility model relates to a technical field is installed to the earth connection, more specifically relates to an electronic rotatable formula 10kV high voltage earth bar.
Background
At present, after the interval of 10kV switches in a part of transformer substations is changed from an operation state to a maintenance state, an operator needs to install a safety measure of a grounding wire on the 10kV switch with power failure. The structure of current 10kV high voltage earth bar is the straight line fixed not rotation, and length is about 113CM, and length is about 123CM behind the installation binding clip, and the copper bar that the earthing position of earth clamp and switch are connected has the turn angle that is close 90 degrees. During normal operation, the earth clamp is close perpendicular with the earthing position copper bar, and insulating gloves are taken to the operating personnel, hold earthing rod bottom twist grip to it is rotatory along certain direction, firmly press from both sides the tight earthing position gradually with the chuck.
However, in actual work, the width of the ground rod chuck in the direction perpendicular to the copper bar at the ground position is often insufficient, and the high-voltage ground rod is of a non-rotating rod body structure, so that the acting transmission of a bottom rotating handle is influenced, the ground wire can not be firmly fixed and screwed tightly, the operation is difficult, and the trouble and the labor are wasted. Meanwhile, insulating gloves can be removed by some operators for conveniently and firmly grounding the clamping heads, the bare hands fasten the grounding wire by using a wrench, or the grounding clamping heads are directly connected on the copper bar nuts, so that certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above current high-voltage grounding rod's non-rotatable structure when the ground bar chuck is not enough with earthing position copper bar vertical direction width, seriously influence operation personnel work efficiency and the unreliable, insecure technical defect of earth connection, provide an electronic rotatable formula 10kV high-voltage grounding rod.
In order to realize the purpose of the utility model, the technical proposal is that:
an electric rotatable 10kV high-voltage grounding rod comprises a rotating handle, a first connecting rod, a universal transmission rotating mechanism, a second connecting rod and a chuck; wherein:
the rotating handle is connected with the first connecting rod;
the first connecting rod is connected with the universal transmission rotating mechanism;
the universal transmission rotating mechanism is connected with the chuck through the second connecting rod;
the rotating handle comprises a connecting piece, a motor, a circuit module and a battery bin; the motor is connected with the first connecting rod through a connecting piece; the circuit module is electrically connected with the motor; the battery compartment is used for installing a battery and supplying power to the circuit module.
In the scheme, when a worker operates the grounding rod, the battery is firstly installed in the battery bin, and the circuit module controls the motor to rotate, so that the first connecting rods connected with the connecting pieces rotate together; the first connecting rod drives the inner structure of the universal transmission rotating mechanism to rotate, the universal transmission rotating mechanism drives the second connecting rod to rotate together, the chuck is opened or closed to move, and the copper bar at the butt joint position of the high-voltage grounding rod is fixed.
The universal transmission rotating mechanism comprises a damper, a first limiting bracket, a second limiting bracket, a first shaft pin, a universal joint rolling shaft, a steel shaft, a bearing and a fixed shaft sleeve; wherein:
the first limiting bracket and the second limiting bracket respectively comprise a circular ring structure and an ear-shaped structure, and the circular ring structure is fixedly connected with the ear-shaped structure;
the ear-shaped structures are mutually matched, and two connecting through holes are arranged at the matched positions; the first shaft pin is arranged on one through hole, and the damper is arranged on the other through hole; the first limiting bracket and the second limiting bracket are connected through the first shaft pin and the damper;
the ring structure of the first limiting bracket is connected with the first connecting rod, and the ring structure of the second limiting bracket is connected with the second connecting rod;
the circular ring structures are provided with the bearings;
and the steel shaft penetrates through one end of the bearing to be connected with the universal joint rolling shaft, and the other end of the steel shaft is connected with the fixed shaft sleeve.
In the scheme, a worker loosens the connection of the first limiting support and the second limiting support through the damper, and the first limiting support and the second limiting support can rotate around the first axis pin relatively, so that the angle of the ground rod is adjusted, and the ground rod is suitable for field application; after finding the most suitable output angle, the staff tightly limits the connection of the first limit bracket and the second limit bracket through the damper, so that the angle of the ground rod can be adjusted.
The universal joint roller comprises a roller body, a small cylinder and a second shaft pin; wherein:
the number of the small cylinders is 2, connecting holes are formed in the bottom surfaces of the small cylinders, connecting through holes are formed in the side surfaces of the small cylinders, and the connecting through holes are of cuboid structures;
the second shaft pin comprises a fixed end and a rotatable end, the fixed end is clamped on the roller body, and the rotatable end is arranged on a connecting hole in the bottom surface of the small cylinder;
the steel shaft comprises a steel shaft main body, a shaft joint and a third shaft pin; wherein:
one end of the steel shaft main body is fixedly connected with the shaft joint, and the other end of the steel shaft main body is fixedly connected with the fixed shaft sleeve;
and the third shaft pin penetrates through the connecting through hole on the side surface of the small cylinder and is connected with the shaft joint.
In the scheme, the universal joint roller is of a stainless steel metal structure, small cylinders are arranged at two ends of a roller body through second shaft pins, and the small cylinders can rotate relative to the roller body; the third shaft pin penetrates through the connecting through hole on the side surface of the small cylinder, and the small cylinder and the shaft joint are fastened and connected together, so that the steel shaft can rotate up and down, left and right relative to the universal joint rolling shaft; the shaft coupling is of a stainless steel metal structure and is welded on the steel shaft; the steel shaft is divided into two sections which are respectively connected with the universal joint rolling shaft through two shaft joints and are matched with the universal joint rolling shaft to rotate up and down, left and right, so that the shaft joints are driven to rotate together.
The damper comprises a rectangular screw rod, an aluminum sleeve and a rotating nut; wherein:
and one end of the rectangular screw rod is provided with a limiting structure, and the other end of the rectangular screw rod penetrates through the connecting through hole and the aluminum sleeve which are matched with each other of the first limiting support and the second limiting support and is connected with the rotating nut.
In the above scheme, the position of the first limit support and the position of the second limit support are limited by the limiting structures at one end of the rectangular screw rod, the other end of the rectangular screw rod is in threaded connection with the rotary nut, the tightness degree of the first limit support and the second limit support can be artificially controlled, and the adjustment of the angle of the ground rod by a worker is facilitated.
The first connecting rod comprises an insulating rod and a first transmission rod; wherein:
the insulating rod is of a hollow structure and is connected with the circular ring structure of the first limiting bracket;
the first transmission rod penetrates through the insulating rod and is connected with the fixed shaft sleeve.
In the scheme, when a worker twists a rotating handle, the first transmission rods are driven to rotate together, the other end of each first transmission rod is connected with a fixed shaft sleeve, and the fixed shaft sleeves are connected with universal joint rolling shafts through steel shafts, so that the integral joint rotation is realized; the setting of insulator spindle has strengthened the security of staff's operation.
The chuck comprises a chuck main body, a chuck fixing end, a chuck moving end, a threaded iron column and a rotating nut; wherein:
the chuck main body comprises an annular structure and a connecting structure, and the annular structure and the connecting structure are welded into a whole; wherein:
the connecting structure is fixedly connected with the fixed end of the chuck;
the annular structure is provided with a limit nail, and the limit nail is clamped with the second connecting rod;
one end of the threaded iron column is fixedly connected with the movable end of the chuck, and the other end of the threaded iron column penetrates through the annular structure to be connected with the rotating nut.
The second connecting rod comprises a metal rod, a second transmission rod, a concave metal connecting piece and a clamping sleeve; wherein:
the clamping sleeve is provided with a connecting through hole and a limiting hole, and is connected with a limiting nail on the chuck through the limiting hole;
the metal rod is of a hollow structure and is connected with the circular ring structure of the second limiting bracket;
the second transmission rod penetrates through the metal rod, one end of the second transmission rod is connected with the fixed shaft sleeve, the other end of the second transmission rod is fixedly connected with the concave metal connecting piece through a connecting through hole in the clamping sleeve, and the clamping sleeve is limited on the second connecting rod.
In the above scheme, when the second transmission rod in the clamping sleeve is driven to rotate by the fixed shaft sleeve, the concave metal connecting piece drives the rotating nut to rotate, so that the rotating nut moves up and down on the threaded iron column, and the rotating nut at the moment is fixed by the concave metal connecting piece, so that the threaded iron column drives the chuck moving end to move up and down to open or engage relative to the chuck fixed end, and the chuck is controlled.
The concave metal connecting piece comprises a hollow cylindrical structure and a concave clamping structure; the hollow cylindrical structure is welded with the second transmission rod; when the clamping sleeve is clamped with the clamping head, the concave clamping structure is clamped with the rotating nut.
The circuit module comprises a motor driving chip, a microprocessor, a power switch and a control key; the motor driving chip is electrically connected with the motor; the microprocessor is electrically connected with the motor driving chip; the control key is electrically connected with the microprocessor through the power switch.
The rotating handle is further provided with a shaft sleeve, and the first transmission rod penetrates through the shaft sleeve and is fixedly connected with the connecting piece.
In the above scheme, the motor driving chip is used for driving the motor to rotate; the microprocessor is a single chip microcomputer; the power switch is used for controlling the on-off of the circuit module; the control buttons are respectively a forward rotation button and a reverse rotation button, and the forward rotation and the reverse rotation of the motor are controlled, so that the tightness of the control chuck is controlled.
In the scheme, during grounding operation, a worker wears an insulating glove, unscrews a rotating nut on a damper and clamps a chuck on a copper bar at a grounding position, and at the moment, the worker finds the most appropriate force application angle through rotation adjustment of a universal transmission rotating mechanism according to the vertical width and the angle of the copper bar at the grounding position and the chuck on site, screws the rotating nut and fixes the angle of a limiting bracket; then to rotating through control button control motor to drive the bulk rotation, order about the chuck and do and bite tight action, slide gradually and be close to the ground connection copper bar, realize the firm connection of earth connection.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an electric rotatable 10kV high-voltage grounding rod, which is not limited by the influence of the insulating operating rod jointing clamp and the width of the grounding position copper bar in the vertical direction in the operation process through the arrangement of a rotating handle, a first connecting rod, a universal transmission rotating mechanism, a second connecting rod and a chuck, and effectively improves the stability and efficiency of workers in the grounding process; set up circuit module on twist grip, to rotating operation realization electric control, reduced staff's work load, further improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of an electric rotatable 10kV high-voltage grounding rod;
FIG. 2 is a schematic structural view of a universal transmission rotating mechanism;
FIG. 3 is a schematic view of a damper configuration;
FIG. 4 is a schematic view of the internal structure of the universal transmission rotating mechanism;
FIG. 5 is a schematic structural view of the ground bar not connected to the chuck;
FIG. 6 is a schematic view of a chuck structure;
fig. 7 is a schematic view of the internal structure of the ferrule;
FIG. 8 is a schematic view of the front structure of the rotary handle and the circuit module;
fig. 9 is a schematic view of the reverse structure of the twist grip.
Wherein: 1. rotating the handle; 11. a connecting member; 12. a motor; 13. a circuit module; 131. a motor driving chip; 132. a microprocessor; 133. a power switch; 134. a control key; 14. a battery compartment; 15. a shaft sleeve; 2. a first connecting rod; 3. a universal transmission rotating mechanism; 31. a damper; 311. a rectangular screw rod; 312. an aluminum sleeve; 313. rotating the nut; 32. a first limit bracket; 33. a second limit bracket; 34. a first shaft pin; 35. a cardan roller; 351. a roller body; 352. a small cylinder; 353. a second shaft pin; 36. a steel shaft; 361. a steel shaft body; 362. a shaft coupling; 363. a third shaft pin; 37. a bearing; 38. fixing the shaft sleeve; 4. a second connecting rod; 41. a female metal connector; 42. a card sleeve; 421. a limiting hole; 5. a chuck; 51. a chuck body; 511. a limit pin; 52. a chuck fixing end; 53. a chuck moving end; 54. a threaded iron post; 55. the nut is turned.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
the invention is further explained below with reference to the drawings and examples.
Example 1
As shown in fig. 1 and 8, an electric rotatable 10kV high-voltage grounding rod comprises a rotating handle 1, a first connecting rod 2, a universal transmission rotating mechanism 3, a second connecting rod 4 and a chuck 5; wherein:
the rotating handle 1 is connected with the first connecting rod 2;
the first connecting rod 2 is connected with the universal transmission rotating mechanism 3;
the universal transmission rotating mechanism 3 is connected with the chuck 5 through the second connecting rod 4;
the rotating handle 1 comprises a connecting piece 11, a motor 12, a circuit module 13 and a battery bin 14; wherein, the motor 12 is connected with the first connecting rod 2 through a connecting piece 11; the circuit module 13 is electrically connected with the motor 12; the battery compartment 14 is used for installing a battery and supplying power to the circuit module 13.
In the specific implementation process, when a worker operates the ground rod, firstly, a battery is installed in the battery bin 14, and the circuit module 13 controls the motor 12 to rotate, so that the first connecting rods 2 connected with the connecting pieces 11 rotate together; the first connecting rod 2 drives the internal structure of the universal transmission rotating mechanism 3 to rotate, the universal transmission rotating mechanism 3 drives the second connecting rod 4 to rotate together, the chuck 5 is opened or closed to move, and the copper bar at the butt joint position of the high-voltage grounding rod is fixed.
Example 2
More specifically, as shown in fig. 2 and 3, the universal transmission rotating mechanism 3 includes a damper 31, a first limit bracket 32, a second limit bracket 33, a first axle pin 34, a universal joint roller 35, a steel axle 36, a bearing 37 and a fixed axle sleeve 38; wherein:
the first limiting bracket 32 and the second limiting bracket 33 both comprise a circular ring structure and an ear-shaped structure, and the circular ring structure and the ear-shaped structure are fixedly connected, namely welded into a whole;
the ear-shaped structures are mutually matched, and two connecting through holes are arranged at the matched positions; the first axis pin 34 is disposed on one of the through holes, and the damper 31 is disposed on the other through hole; the first limit bracket 32 and the second limit bracket 33 are connected through the first shaft pin 34 and the damper 31;
the ring structure of the first limiting bracket 32 is connected with the first connecting rod 2, and the ring structure of the second limiting bracket 33 is connected with the second connecting rod 4;
the circular ring structures are provided with the bearings 37;
one end of the steel shaft 36 passes through a bearing 37 to be connected with the universal joint rolling shaft 35, and the other end of the steel shaft is connected with the fixed shaft sleeve 38;
in the specific implementation process, a worker loosens the connection between the first limiting bracket 32 and the second limiting bracket 33 through the damper 31, and the first limiting bracket 32 and the second limiting bracket 33 can rotate relatively around the first shaft pin 34, so that the angle of the ground rod is adjusted to be suitable for field application; after finding the most suitable output angle, the worker tightly limits the connection between the first limiting bracket 32 and the second limiting bracket 33 through the damper 31, so that the angle of the ground rod can be adjusted.
In a specific implementation process, the bearing 37 is fixedly installed on the circular ring structures of the first limiting bracket 32 and the second limiting bracket 33, the steel shaft 36 penetrates through the bearing 37, and when the steel shaft 36 rotates inside the first connecting rod 2, the steel shaft 36 can be driven to rotate on the bearing 37, and then the universal joint roller 35 is driven to rotate; similarly, when the universal joint roller 35 rotates, the steel shaft 36 on the second limiting bracket 33 is driven to rotate, and then the second connecting rod 4 is driven to rotate, so that the chuck 5 is opened or closed, and the high-voltage grounding rod is fixed to the position copper bar in a butt joint mode.
More specifically, as shown in fig. 4, the gimbal roller 35 includes a roller body 351, a small cylinder 352, and a second shaft pin 353; wherein:
the number of the small cylinders 352 is 2, connecting holes are formed in the bottom surfaces of the small cylinders 352, and connecting through holes are formed in the side surfaces of the small cylinders 352 and are of cuboid structures;
the second shaft pin 353 comprises a fixed end and a rotatable end, the fixed end is clamped on the roller body 351, and the rotatable end is arranged on a connecting hole on the bottom surface of the small cylinder 352;
the steel shaft 36 comprises a steel shaft main body 361, a shaft joint 362 and a third shaft pin 363; wherein:
one end of the steel shaft main body 361 is fixedly connected with the shaft joint 362, and the other end is fixedly connected with the fixed shaft sleeve 38;
the third shaft pin 363 passes through the connecting through hole on the side of the small cylinder 352 to connect with the shaft joint 362.
In a specific implementation process, the universal-joint roller 35 is a stainless steel metal structure, two ends of the roller body 351 are provided with small cylinders 352 through second shaft pins 353, and the small cylinders 352 can rotate relative to the roller body 351; the third shaft pin 362 passes through the connecting through hole on the side surface of the small cylinder 352, and the small cylinder 352 and the shaft joint 362 are fastened and connected together, so that the steel shaft 36 can rotate up and down, left and right relative to the universal joint roller 35; the shaft joint 362 is of a stainless steel metal structure and is welded on the steel shaft 36; the steel shaft 36 is divided into two sections, which are respectively connected with the universal-joint roller 35 through two shaft joints 362, and the two sections are matched with the universal-joint roller 35 to rotate up, down, left and right through the shaft joints 362, so that the shaft joints 362 are driven to rotate together, that is, the steel shaft 36 also rotates along with the rotation.
More specifically, the damper 31 includes a rectangular screw 311, an aluminum sleeve 312, and a rotating nut 313; wherein:
one end of the rectangular screw 311 is provided with a limiting structure, and the other end of the rectangular screw passes through the connecting through hole and the aluminum sleeve 312, which are matched with each other, of the first limiting bracket 32 and the second limiting bracket 33, and then is connected with the rotating nut 313.
In the specific implementation process, one end of the rectangular screw rod 311 limits the positions of the first limiting support 32 and the second limiting support 33 through the limiting structure, the other end of the rectangular screw rod is in threaded connection with the rotating nut 313, the tightness degree of the first limiting support 32 and the second limiting support 33 can be controlled manually, and the adjustment of the angle of the grounding rod by a worker is facilitated.
More specifically, the first connecting rod 2 includes an insulating rod and a first driving rod; wherein:
the insulating rod is of a hollow structure and is connected with the circular ring structure of the first limiting bracket 32;
the first transmission rod penetrates through the inside of the insulating rod and is connected with the fixed shaft sleeve 38.
In the specific implementation process, the first transmission rod is arranged inside the insulating rod, the first transmission rod and the insulating rod are not fixedly connected, and the first transmission rod can rotate inside the insulating rod.
In the specific implementation process, when a worker twists the rotating handle 1, the worker drives the first transmission rods to rotate together, the other end of the first transmission rod is connected with the fixed shaft sleeve 38, and the fixed shaft sleeve 38 is connected with the universal joint roller 35 through the steel shaft 36, so that the integral joint rotation is realized; the setting of insulator spindle has strengthened the security of staff's operation.
More specifically, as shown in fig. 5 and 6, the chuck 5 includes a chuck main body 51, a chuck fixing end 52, a chuck moving end 53, a threaded iron column 54 and a rotating nut 55; wherein:
the chuck main body 51 comprises an annular structure and a connecting structure, and the annular structure and the connecting structure are welded into a whole; wherein:
the connecting structure is fixedly connected with the chuck fixing end 52;
the annular structure is provided with a limit nail 511, and the limit nail 511 is clamped with the second connecting rod 4;
one end of the threaded iron column 54 is fixedly connected with the chuck moving end 53, and the other end of the threaded iron column passes through the annular structure and is connected with the rotating nut 55.
More specifically, the second connecting rod 4 comprises a metal rod, a second transmission rod, a concave metal connecting piece 41 and a clamping sleeve 42; wherein:
as shown in fig. 7, the cutting sleeve 42 is provided with a connecting through hole and a limiting hole 421, and is connected with a limiting nail 511 on the chuck 5 through the limiting hole 421;
the metal rod is of a hollow structure and is connected with the circular ring structure of the second limiting bracket 33;
the second transmission rod penetrates through the metal rod, one end of the second transmission rod is connected with the fixed shaft sleeve 38, the other end of the second transmission rod is fixedly connected with the concave metal connecting piece 41 through a connecting through hole in the clamping sleeve 42, and the clamping sleeve 42 is limited on the second connecting rod 4.
In the specific implementation process, the second transmission rod is arranged inside the metal rod, the second transmission rod and the metal rod are not fixedly connected, and the second transmission rod can rotate inside the metal rod.
In the specific implementation process, when the second transmission rod in the ferrule 42 is driven to rotate by the fixed shaft sleeve 38, the female metal connector 41 will drive the rotating nut 55 to rotate, so that the rotating nut 55 moves up and down on the threaded iron column 54, and the rotating nut 55 is fixed by the female metal connector 41 at this time, so that the threaded iron column 54 drives the chuck moving end 53 to move up and down to perform an opening or engagement action relative to the chuck fixed end 52, thereby controlling the chuck 5.
More specifically, the concave metal connector 41 comprises a hollow cylindrical structure and a concave clamping structure, and the concave clamping structure is arranged above the hollow cylindrical structure and integrally connected with the hollow cylindrical structure; the hollow cylindrical structure is welded with the second transmission rod; when the clamping sleeve 42 is clamped with the clamping head 5, the concave clamping structure is clamped with the rotating nut 55.
More specifically, as shown in fig. 9, the circuit module 13 includes a motor driving chip 131, a microprocessor 132, a power switch 133 and a control button 134; the motor driving chip 131 is electrically connected to the motor 12; the microprocessor 132 is electrically connected to the motor driving chip 131; the control button 134 is electrically connected to the microprocessor 132 through a power switch 133.
More specifically, a shaft sleeve 15 is further arranged on the rotating handle 1, and the first transmission rod penetrates through the shaft sleeve 15 and is fixedly connected with the connecting piece 11.
In a specific implementation process, the motor driving chip 131 is used for driving the motor 12 to rotate; the microprocessor 132 is a single chip microcomputer; the power switch 133 is used for controlling the on/off of the circuit module 13; the number of the control buttons 134 is two, namely a forward rotation button and a reverse rotation button, which are used for controlling the motor 12 to rotate forward and reversely, so as to control the tightness of the control chuck 5.
In the specific implementation process, during grounding operation, a worker wears an insulating glove, unscrews the rotating nut 313 on the damper 31 and clamps the chuck 5 on the copper bar at the grounding position, and at the moment, the worker finds the most appropriate force application angle through rotation adjustment of the universal transmission rotating mechanism 3 according to the vertical width and the angle of the copper bar at the grounding position and the chuck 5 on site, and then screws the rotating nut 313 to fix the angle of the limiting bracket; then, the motor 12 is controlled to rotate through the control key 134, so that the whole body is driven to rotate, the chuck 5 is driven to perform a gripping action, and the chuck gradually slides to be close to the grounding copper bar, so that the grounding wire is firmly connected.
In the specific implementation process, the arrangement of the rotating handle 1, the first connecting rod 2, the universal transmission rotating mechanism 3, the second connecting rod 4 and the chuck 5 enables the grounding rod not to be limited by the influence of the width of the insulating operating rod jointing clamp in the direction perpendicular to the copper bar at the grounding position in the operation process, and effectively improves the stability and efficiency of workers in the process of grounding; set up circuit module 13 on twist grip 1, to rotating operation realization electric control, reduced staff's work load, further improved work efficiency.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides an electronic rotatable formula 10kV high voltage grounding rod which characterized in that: comprises a rotating handle (1), a first connecting rod (2), a universal transmission rotating mechanism (3), a second connecting rod (4) and a chuck (5); wherein:
the rotating handle (1) is connected with the first connecting rod (2);
the first connecting rod (2) is connected with the universal transmission rotating mechanism (3);
the universal transmission rotating mechanism (3) is connected with the chuck (5) through the second connecting rod (4);
the rotating handle (1) comprises a connecting piece (11), a motor (12), a circuit module (13) and a battery bin (14); wherein the motor (12) is connected with the first connecting rod (2) through a connecting piece (11); the circuit module (13) is electrically connected with the motor (12); the battery bin (14) is used for installing a battery and supplying power to the circuit module (13);
the universal transmission rotating mechanism (3) comprises a damper (31), a first limiting bracket (32), a second limiting bracket (33), a first shaft pin (34), a universal joint rolling shaft (35), a steel shaft (36), a bearing (37) and a fixed shaft sleeve (38); wherein:
the first limiting support (32) and the second limiting support (33) both comprise a circular ring structure and an ear-shaped structure, and the circular ring structure is fixedly connected with the ear-shaped structure;
the ear-shaped structures are mutually matched, and two connecting through holes are arranged at the matched positions; the first shaft pin (34) is arranged on one through hole, and the damper (31) is arranged on the other through hole; the first limiting bracket (32) and the second limiting bracket (33) are connected through the first shaft pin (34) and the damper (31);
the ring structure of the first limiting bracket (32) is connected with the first connecting rod (2), and the ring structure of the second limiting bracket (33) is connected with the second connecting rod (4);
the circular ring structures are provided with the bearings (37);
and one end of the steel shaft (36) penetrates through the bearing (37) to be connected with the universal joint rolling shaft (35), and the other end of the steel shaft is connected with the fixed shaft sleeve (38).
2. An electrically rotatable 10kV high voltage earth bar according to claim 1, characterized in that: the universal joint roller (35) comprises a roller body (351), a small cylinder (352) and a second shaft pin (353); wherein:
the number of the small cylinders (352) is 2, connecting holes are formed in the bottom surfaces of the small cylinders (352), and connecting through holes are formed in the side surfaces of the small cylinders (352), and the connecting through holes are of cuboid structures;
the second shaft pin (353) comprises a fixed end and a rotatable end, the fixed end is clamped on the roller body (351), and the rotatable end is arranged on a connecting hole in the bottom surface of the small cylinder (352);
the steel shaft (36) comprises a steel shaft main body (361), a shaft joint (362) and a third shaft pin (363); wherein:
one end of the steel shaft main body (361) is fixedly connected with the shaft joint (362), and the other end of the steel shaft main body is fixedly connected with the fixed shaft sleeve (38);
the third shaft pin (363) passes through the connecting through hole on the side surface of the small cylinder (352) to be connected with the shaft joint (362).
3. An electrically rotatable 10kV high voltage earth bar according to claim 1, characterized in that: the damper (31) comprises a rectangular screw rod (311), an aluminum sleeve (312) and a rotating nut (313); wherein:
one end of the rectangular screw rod (311) is provided with a limiting structure, and the other end of the rectangular screw rod penetrates through a connecting through hole and an aluminum sleeve (312), wherein the connecting through hole and the aluminum sleeve are matched with each other, and the first limiting support (32) and the second limiting support (33) are connected with the rotating nut (313).
4. An electrically rotatable 10kV high voltage earth bar according to claim 1, characterized in that: the first connecting rod (2) comprises an insulating rod and a first transmission rod; wherein:
the insulating rod is of a hollow structure and is connected with the circular ring structure of the first limiting bracket (32);
the first transmission rod penetrates through the inside of the insulating rod and is connected with the fixed shaft sleeve (38).
5. An electrically rotatable 10kV high voltage earth bar according to claim 1, characterized in that: the chuck (5) comprises a chuck main body (51), a chuck fixing end (52), a chuck moving end (53), a threaded iron column (54) and a rotating nut (55); wherein:
the chuck main body (51) comprises an annular structure and a connecting structure, and the annular structure and the connecting structure are welded into a whole; wherein:
the connecting structure is fixedly connected with the chuck fixing end (52);
the annular structure is provided with a limit nail (511) which is clamped with the second connecting rod (4) through the limit nail (511);
one end of the threaded iron column (54) is fixedly connected with the chuck moving end (53), and the other end of the threaded iron column penetrates through the annular structure to be connected with the rotating nut (55).
6. An electrically rotatable 10kV high voltage grounding bar according to claim 5, characterized in that: the second connecting rod (4) comprises a metal rod, a second transmission rod, a concave metal connecting piece (41) and a clamping sleeve (42); wherein:
the clamping sleeve (42) is provided with a connecting through hole and a limiting hole (421), and is connected with a limiting nail (511) on the chuck (5) through the limiting hole (421);
the metal rod is of a hollow structure and is connected with the circular ring structure of the second limiting bracket (33);
the second transmission rod penetrates through the metal rod, one end of the second transmission rod is connected with the fixed shaft sleeve (38), the other end of the second transmission rod is fixedly connected with the concave metal connecting piece (41) through a connecting through hole in the clamping sleeve (42), and the clamping sleeve (42) is limited on the second connecting rod (4).
7. An electrically rotatable 10kV high voltage grounding bar according to claim 6, characterized in that: the concave metal connecting piece (41) comprises a hollow cylindrical structure and a concave clamping structure; the hollow cylindrical structure is welded with the second transmission rod; when the clamping sleeve (42) is clamped with the clamping head (5), the concave clamping structure is clamped with the rotating nut (55).
8. An electrically rotatable 10kV high voltage grounding bar according to claim 4, characterized in that: the circuit module (13) comprises a motor driving chip (131), a microprocessor (132), a power switch (133) and a control key (134); the motor driving chip (131) is electrically connected with the motor (12); the microprocessor (132) is electrically connected with the motor driving chip (131); the control key (134) is electrically connected with the microprocessor (132) through a power switch (133).
9. An electrically rotatable 10kV high voltage grounding bar according to claim 4, characterized in that: the rotary handle (1) is further provided with a shaft sleeve (15), and the first transmission rod penetrates through the shaft sleeve (15) and is fixedly connected with the connecting piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920881907.1U CN210111073U (en) | 2019-06-11 | 2019-06-11 | Electric rotatable 10kV high-voltage grounding rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881907.1U CN210111073U (en) | 2019-06-11 | 2019-06-11 | Electric rotatable 10kV high-voltage grounding rod |
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| CN210111073U true CN210111073U (en) | 2020-02-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039230A (en) * | 2021-12-08 | 2022-02-11 | 海南电网有限责任公司琼中供电局 | Device for automatically installing grounding wire |
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2019
- 2019-06-11 CN CN201920881907.1U patent/CN210111073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039230A (en) * | 2021-12-08 | 2022-02-11 | 海南电网有限责任公司琼中供电局 | Device for automatically installing grounding wire |
| CN114039230B (en) * | 2021-12-08 | 2023-07-21 | 海南电网有限责任公司琼中供电局 | Device for automatically installing grounding wire |
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