Telescopic pulley ground wire car
Technical Field
The utility model relates to an electric power system overhauls the field, specifically is a telescopic pulley earth wire car.
Background
The ground wire currently used in the power system is a rod type ground wire and needs to be hung by a worker. And as the voltage level increases, the distance that the charged portion of the device is separated from the ground increases. The operating personnel need rely on supplementary tool (such as ladder, bucket arm car etc.) of ascending a height to put oneself in the eminence earlier, and handheld ground wire hangs the electrically conductive position of equipment again, and the degree of difficulty is got up big, consuming time long like this to the operation, and the ground wire all deposits in the safe instrument room, and the dead weight is heavy, needs the staff to lift the ground wire to the operation place before the operation, and the higher the voltage level, the ground wire is heavier. Therefore, the existing grounding wire tool or equipment needs to be improved for the problems that the grounding wire is heavy and is difficult to hang high.
Disclosure of Invention
The utility model discloses a solve during electric power system overhauls, the earth connection drags the difficulty and hangs difficult problem, provides a telescopic pulley earth wire car.
The utility model discloses a realize through following technical scheme: a telescopic pulley ground wire vehicle comprises a trolley, wherein a control cabinet and a winder are arranged on the surface of the trolley, the winder is in a shape that the centers of circles of an upper disc and a lower disc are connected through a cylindrical rod, the discs are horizontally arranged, the cylindrical rod is vertically arranged on the surface of the trolley and can rotate synchronously with the discs, the lower disc is positioned on the surface of the trolley, and the upper part of the upper disc is concentrically connected with a turning gear; the cylindrical rod is wound with a grounding wire; the turning gear is meshed with the transmission gear, the transmission gear is meshed with the driving gear, and the center of the driving gear is provided with a winder operating handle; the axes of the transmission gear and the driving gear are both arranged on the front cabinet surface of the control cabinet; a telescopic hinge is fixed in the control cabinet, an opening for the telescopic hinge to extend out is formed in the upper cabinet surface of the control cabinet, a supporting block is fixed at the top of the telescopic hinge, an insulating clamp is fixedly mounted on the front side of the supporting block, an insulating clamp operating button and a telescopic hinge control handle are further arranged on the front cabinet surface of the control cabinet, and the telescopic hinge control handle is connected with the lower part of the telescopic hinge and used for controlling the lifting of the telescopic hinge; the insulating clamp operating button is used for controlling the insulating clamp.
The utility model relates to a telescopic pulley ground wire vehicle, it is designed for making the earth connection need not the manpower take and hang to the eminence, so its design point is for carrying and go up and down conveniently, this ground wire vehicle main body is the dolly, facilitate the transport of earth connection, there are spooler and switch board on the dolly, the spooler is used for coiling the earth connection, the switch board is used for controlling the lift of flexible hinge, namely control the lift of earth connection, the shape of spooler is that connect through cylindrical pole between the centre of a circle of two upper and lower discs, similar to two wheels and middle axle, disc state level, the disc of below is located the face of dolly, cylindrical pole is installed on the face of dolly upright, and can rotate with the disc is synchronous, be used for paying-off or receiving the line when rotating, the power of rotation is the gear on the disc of top, the diversion gear is driven by other power, the direction changing gear means that the direction of the grounding wire can be changed, so that the grounding wire can be wound on the cylindrical rod more conveniently; the change gear is meshed with the transmission gear, the transmission gear is meshed with the driving gear, a winder operating handle is arranged at the center of the driving gear, when the winder operating handle rotates, the driving gear drives the transmission gear to rotate, so that the change gear drives the winder to rotate, the grounding wire is wound on the cylindrical rod in a smooth mode, the axes of the transmission gear and the driving gear are both mounted on the front cabinet surface of the control cabinet, namely the winder operating handle is also arranged on the front cabinet surface, and therefore operation of the winder is facilitated. One end of the telescopic hinge is fixed in the control cabinet, the telescopic hinge not only has the telescopic characteristic, but also can keep the direction unchanged during the telescopic process, so that the stability can be kept when the traction grounding wire is lifted, an opening for the telescopic hinge to extend out is arranged on the upper cabinet surface of the control cabinet, and the telescopic hinge can extend out of the control cabinet and extend upwards all the time; the top of the telescopic hinge is fixedly provided with a supporting block, the insulating clamp is fixedly arranged on the front side of the supporting block, the insulating clamp is used for clamping a grounding wire, in order to control the telescopic process of the telescopic hinge, a telescopic hinge control handle is further arranged on the front cabinet surface of the control cabinet, the telescopic hinge control handle is connected with the lower portion of the telescopic hinge, and an insulating clamp operation button controls the insulating clamp. The utility model discloses the specific operation does: the trolley is pushed to move the whole device to a position needing grounding, at the moment, the grounding wire is coiled on the winder, the winder operating handle is rotated, the driving gear drives the transmission gear, then the turning gear and the winder are driven, the grounding wire head is rotated out and is pulled into the insulating clamp, then the telescopic hinge control handle is rotated, the telescopic hinge extends upwards from the control cabinet, after the grounding wire head extends to a required height, the insulating clamp operating button is adopted for operation, and the grounding wire head is hung on a circuit needing grounding; when the grounding wire needs to be withdrawn, the telescopic hinge control handle is rotated to extend the telescopic hinge out of the control cabinet to the height of the grounding wire head again, the insulating clamp operation button is operated to enable the insulating clamp to clamp the grounding wire head and take off the grounding wire head from the circuit, then the telescopic hinge control handle is rotated reversely to enable the grounding wire to descend, and meanwhile, the winder operation handle is also rotated to enable the winder to rotate to withdraw the grounding wire.
Preferably, the trolley panel is further provided with a detachable protective cover, and an opening for the telescopic hinge to extend out is formed in the protective cover and used for covering all devices in the protective cover, so that the trolley panel is dustproof and moistureproof.
Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides a telescopic pulley earth wire car, simple structure, convenient to use, fundamentally has solved the earth wire from the transport problem of safety tool room to job site, has also solved the high altitude and has hung the big problem of the earth wire degree of difficulty.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic front view of the embodiment of the present invention, which is in cm.
Fig. 4 is a schematic top view of the embodiment of the present invention, which is in cm.
Fig. 5 is a front view of the present invention.
Fig. 6 is a left side view of the present invention.
Fig. 7 is a top view of the present invention.
The figures are labeled as follows: 1-trolley, 2-control cabinet, 3-winder, 4-change gear, 5-driving gear, 6-transmission gear, 7-winder operating handle, 8-insulating clamp operating button, 9-telescopic hinge control handle, 10-telescopic hinge, 11-insulating clamp, 12-supporting block and 13-protective cover.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
A telescopic pulley ground line car, as shown in figures 1-7: the trolley comprises a trolley 1, wherein a control cabinet 2 and a winder 3 are arranged on the surface of the trolley 1, the winder 3 is in a shape that the centers of circles of an upper disc and a lower disc are connected through a cylindrical rod, the discs are horizontally arranged, the cylindrical rod is vertically arranged on the surface of the trolley 1 and can rotate synchronously with the discs, the lower disc is positioned on the surface of the trolley 1, and the upper part of the upper disc is concentrically connected with a turning gear 4; the cylindrical rod is wound with a grounding wire; the direction changing gear 4 is meshed with the transmission gear 6, the transmission gear 6 is meshed with the driving gear 5, and the center of the driving gear 5 is provided with a winder operating handle 7; the axes of the transmission gear 6 and the driving gear 5 are both arranged on the front cabinet surface of the control cabinet 2; a telescopic hinge 10 is fixed in the control cabinet 2, an opening for the telescopic hinge 10 to extend out is formed in the upper cabinet surface of the control cabinet 2, a supporting block 12 is fixed at the top of the telescopic hinge 10, an insulating clamp 11 is fixedly installed on the front side of the supporting block 12, an insulating clamp operating button 8 and a telescopic hinge control handle 9 are further arranged on the front cabinet surface of the control cabinet 2, and the telescopic hinge control handle 9 is connected with the lower part of the telescopic hinge 10 and used for controlling the lifting of the telescopic hinge 10; the insulating clip operating button 8 is used to control the insulating clip 11.
The embodiment adopts the preferable scheme that: a detachable protective cover 13 is further arranged above the board surface of the trolley 1, and an opening for the telescopic hinge 10 to extend out is formed in the upper surface of the protective cover 13; the trolley 1 is also provided with a ground clamp which is connected with the grounding end of the power equipment grounding grid.
The embodiment specifically operates as follows: the trolley 1 is pushed, the whole device is moved to a position needing grounding, the protective cover 13 is removed, the grounding wire is coiled on the winder 3, the winder operating handle 7 is rotated, the driving gear 5 drives the transmission gear 6, then the change gear 4 and the winder 3 are driven, the grounding wire head is rotated out and is pulled into the insulating clamp 11, then the telescopic hinge control handle 9 is rotated, the telescopic hinge 10 extends upwards from the control cabinet 2, and after the height reaches a required height, the insulating clamp operating button 8 is adopted for operation, and the grounding wire head can be hung on a circuit needing grounding; when the grounding wire needs to be withdrawn, the telescopic hinge control handle 9 is rotated to extend the telescopic hinge 10 out of the control cabinet 2 to the height of the grounding wire end again, the insulating clamp operation button 8 is operated to enable the insulating clamp 11 to clamp the grounding wire end, the grounding wire end is taken off from the circuit, then the telescopic hinge control handle 9 is rotated reversely to enable the grounding wire to fall down, meanwhile, the winder operation handle 7 is also rotated to enable the winder 3 to rotate, the grounding wire is withdrawn, and then the protective cover 13 is covered back.
The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.