High-altitude insulation remote control wire clamping device
Technical Field
The utility model relates to an insulating remote control trapping mechanism in high altitude.
Background
An electric test class of a Chongqing copper beam power supply branch company of the national grid is responsible for electric test work of all transformer substations of the copper beam, and the existing 2 transformer substations of 220kV, 11 transformer substations of 110kV and 13 transformer substations of 35kV are provided. When an electric test class performs live-line detection work of the resistive current of the 110kV lightning arrester, the lightning arrester discharge counter needs to be short-circuited, and the lightning arrester discharge counter is generally arranged at a position 2.5 meters away from the ground or even higher.
The during operation needs the staff to beat the safety belt, uses insulating ladder or insulating bench to scramble, adopts the mode of artifical clamp line, getting the line. And the arrester is numerous in the transformer substation, and installs in different positions, needs the continuous climbing repeatedly of staff, shifts the workplace, and detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an insulating remote control trapping mechanism in high altitude to solve present arrester and carry out the problem that live detection efficiency is low.
In order to solve the technical problem, the utility model provides a high-altitude insulation remote control wire clamping device, which comprises a shell and an operating rod connected with the tail part of the shell; the head of the shell is provided with a wire clamping mechanism for clamping wires and a wire clamping adjusting structure for adjusting the clamping opening degree of the wire clamping mechanism; a controller electrically connected with the wire clamping adjusting mechanism and a storage battery respectively supplying power to the wire clamping adjusting mechanism and the controller are arranged in the shell;
the wire clamping mechanism comprises a fixed clamping arm and a movable clamping arm, a wire clamping groove is formed in the head of the shell, the fixed clamping arm is fixedly installed at one end of the wire clamping groove, and the movable clamping arm is installed in the wire clamping groove;
the wire clamping adjusting structure comprises a screw rod arranged in the wire clamping groove and a driver connected with the screw rod and used for driving the screw rod to rotate, and a sliding block in threaded connection with the screw rod is arranged at one end of the movable clamping arm extending into the wire clamping groove; the movable clamping arm is driven to move in the wire clamping groove by rotating the screw rod, so that the distance between the fixed clamping arm and the movable clamping arm is adjusted;
the relative side of fixed arm lock and activity arm lock all is equipped with the conducting strip, be equipped with on the fixed arm lock with the earth connection that conducting strip on the fixed arm lock is connected articulates the joint.
Further, the middle part of casing is equipped with the equipment mounting groove, controller and battery are installed in the equipment mounting groove.
Further, wire clamping groove and equipment mounting groove are the cell body that transversely runs through the casing, the casing both ends are equipped with one respectively with the detachable first end cover and the second end cover of being connected of casing, first end cover lock is in wire clamping groove and the adjacent one end of fixed arm lock of equipment mounting groove, second end cover lock is in wire clamping groove and the adjacent one end of activity arm lock of equipment mounting groove.
Further, the driver is connected with a speed reducer connected with one end of the screw rod and a motor connected with the speed reducer; the speed reducer and the motor are arranged on the inner sides of the equipment mounting groove and one end of the wire clamping groove, which is adjacent to the fixed clamping arm, and a main switch connected between the storage battery and the controller as well as between the storage battery and the motor is arranged on the first end cover; the other end of the screw rod is connected with the second end cover through a screw rod flange plate.
Furthermore, an electric quantity display connected with the storage battery is installed on the side wall of the shell and used for detecting and displaying the electric quantity of the storage battery.
Furthermore, the side wall of the shell is also provided with a marking ruler for marking the maximum adjustable width of the fixed clamping arm and the movable clamping arm.
Furthermore, the conducting strips are conducting metal strips, and convex teeth are arranged on the opposite surfaces of the conducting metal strips.
Furthermore, the tail of the shell is provided with a male joint or a female joint connected with the operating rod, and one end of the operating rod is provided with a female joint or a male joint matched with the male joint or the female joint on the shell.
Further, the screw rod is in threaded connection with the operating rod.
Furthermore, one end of the operating rod, which is far away from the shell, is provided with an insulating handle connected with the operating rod, and the insulating handle is provided with a plurality of bulges.
The utility model has the advantages that: the wire clamping device can quickly and conveniently clamp wires at a high position and get electricity, and can perform short circuit on the arrester discharge counter on the ground without climbing an insulating ladder or an insulating stool, so that the waste of manpower is reduced, the working complexity is reduced, the working efficiency is improved, and the safety in live detection work is improved; and the thread clamping device is provided with a thread clamping adjusting structure which can adjust the distance between the fixed clamping arm and the movable clamping arm, so that the thread clamping device is suitable for detecting equipment with different sizes, and the universality is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Wherein: 1. a housing; 11. an equipment mounting groove; 12. a wire clamping groove; 13. marking a ruler; 14. an electric quantity display; 15. a first end cap; 16. a second end cap; 17. an operating rod joint; 2. fixing the clamping arm; 21. a conductive sheet; 22. a grounding wire hanging joint; 3. a movable clamping arm; 31. a conductive sheet; 4. a motor; 41. a speed reducer; 42. a screw rod; 43. a screw rod flange plate; 434. a master switch; 5. a storage battery; 51. a controller; 6. an operating lever; 61. an insulated handle.
Detailed Description
The high-altitude insulated remote control wire clamping device shown in fig. 1 comprises a shell 1 and an operating rod 6 connected with the tail part of the shell 1; the head of the shell 1 is provided with a wire clamping mechanism for clamping wires and a wire clamping adjusting structure for adjusting the clamping opening degree of the wire clamping mechanism; the shell body 1 is internally provided with a controller 51 electrically connected with the wire clamping adjusting mechanism and a power supply source for respectively adjusting the power supply of the wire clamping mechanism and the controller 51, wherein the power supply source can adopt a storage battery 5, and the controller can adopt the existing single chip microcomputer.
The wire clamping mechanism comprises a fixed clamping arm 2 and a movable clamping arm 3, the head of the shell 1 is provided with a wire clamping groove 12, the fixed clamping arm 2 is fixedly installed at one end of the wire clamping groove 12, and the movable clamping arm 3 is installed in the wire clamping groove.
The wire clamping adjusting structure comprises a screw rod 42 arranged in the wire clamping groove 12 and a driver connected with the screw rod 42 and used for driving the screw rod 42 to rotate, and a sliding block in threaded connection with the screw rod 42 is arranged at one end of the movable clamping arm 3 extending into the wire clamping groove 12; the top of the wire clamping groove 12 is provided with a slideway matched with the width and the stroke of the movable clamping arm 3, the movable clamping arm 3 slides in the slideway, and the movable clamping arm 3 is driven by the rotating screw rod 42 to move in the slideway in the working process so as to realize the distance adjustment between the fixed clamping arm 2 and the movable clamping arm 3.
The relative side of fixed arm lock 2 and activity arm lock 3 all is equipped with conducting strip (21/31), be equipped with on the fixed arm lock 2 with the earth connection that conducting strip on the fixed arm lock is connected articulates the joint.
When detecting, at first will aim at the copper bar or the bolt of required centre gripping, insert the earth connection of access device and insert check out test set, then send control command to controller 51 through the remote controller with controller 51 communication connection or control insulated handle, control motor 4 work, and then drive lead screw 42 rotates, make activity arm lock 3 move to fixed arm lock 2 and press from both sides tight copper bar or bolt, the opposite flank of fixed arm lock 2 and activity arm lock 3 all is equipped with the conducting strip and articulates the joint through the earth connection and gives the earth connection with the signal of telecommunication and realize getting the electricity operation.
The wire clamping device can quickly and conveniently clamp wires at a high position and get electricity, and can perform short circuit on the arrester discharge counter on the ground without climbing an insulating ladder or an insulating stool, so that the waste of manpower is reduced, the working complexity is reduced, the working efficiency is improved, and the safety in live detection work is improved; and the thread clamping device is provided with a thread clamping adjusting structure which can adjust the distance between the fixed clamping arm 2 and the movable clamping arm 3, so that the thread clamping device is suitable for detecting equipment with different sizes, and the universality is improved.
According to an embodiment of the present application, the housing 1 is provided at the middle thereof with an equipment mounting groove 11, and the controller 51 and the storage battery 5 are mounted in the equipment mounting groove 11. The controller 51 and the storage battery 5 are arranged inside the shell 1, so that the integration of the wire clamping device is improved, the size is small, and the carrying is convenient.
According to an embodiment of the application, wire clamping groove 12 and equipment mounting groove 11 are transversely run through the cell body of casing 1, 1 both ends of casing are equipped with one respectively with the first end cover 15 and the second end cover 16 of the detachable connection of casing 1, first end cover 15 lock is in wire clamping groove 12 and the adjacent one end of fixed arm lock 2 of equipment mounting groove 11, second end cover 16 lock is in wire clamping groove 12 and the adjacent one end of movable arm lock 3 of equipment mounting groove 11. The first end cover 15 and the second end cover 16 detachably connected to the housing 1 are provided to facilitate disassembly, so as to repair or replace the equipment inside the housing 1.
According to an embodiment of the present application, the driver is a decelerator connected to the one end of the screw rod 42 and a motor 4 connected to the decelerator; the speed reducer and the motor 4 are arranged on the inner sides of the equipment mounting groove 11 and one end of the wire clamping groove 12, which is adjacent to the fixed clamping arm 2, and the first end cover 15 is provided with a main switch 44 connected between the storage battery 5 and the controller 51 as well as the motor 4; the other end of the spindle 42 is connected to the second end cap 16 via a spindle flange 43.
According to an embodiment of the present application, a power display 14 connected to the battery 5 is installed on a side wall of the housing 1, and the power display 14 is used for detecting and displaying the power of the battery 5. Through setting up electric quantity display 14 and detecting and showing the electric quantity of battery 5, can be convenient for the staff in time acquire the electric quantity of battery 5 to in time charge battery 5 when low electric quantity.
According to an embodiment of the present application, the side wall of the housing 1 is further provided with an identification ruler 13 for identifying the maximum adjustable width of the fixed arm lock 2 and the movable arm lock 3. Through marking the maximum adjustable width between the fixed clamping arm 2 and the movable clamping arm 3, the operator can conveniently select a proper wire clamping device, and the operator can conveniently adjust the distance between the fixed clamping arm 2 and the movable clamping arm 3 to be used as a reference.
According to one embodiment of the application, the conductive sheet is a conductive metal sheet, and the opposite surfaces of the conductive metal sheet are provided with convex teeth. The convex teeth are arranged on the conductive metal sheet, so that the friction between the conductive metal sheet and the copper bar or the bolt can be increased, and the on-line clamping device is stably hung on the lightning arrester.
According to an embodiment of the present application, the tail of the housing 1 is provided with a male connector or a female connector connected to the operating rod 6, and one end of the operating rod 6 is provided with a female connector or a male connector matched with the male connector or the female connector on the housing 1. Make and adopt the detachable connection mode to be connected between casing 1 and the action bars 6, can be convenient for accomodate and carry, wherein still can select for use telescopic insulator spindle from action bars 6.
According to one embodiment of the application, the screw 42 is screwed to the operating rod 6.
According to an embodiment of the application, one end of the operating rod 6, which is far away from the shell 1, is provided with an insulating handle 61 connected with the operating rod 6, and the insulating handle is provided with a plurality of protrusions. By providing an insulated handle, the friction between the operating lever 6 and the operator's hand can be increased to facilitate operation.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.