The wireless remote control high-altitude earthing device of Pneumatic elevation
Technical field
The utility model relates to a kind of wireless remote control high-altitude earthing device of Pneumatic elevation.
Background technology
Ground connection (earthing) refers to that the outer current-carrying part of electric power system and the neutral point of electric device, the exposed conductive part of electric equipment and device is connected with the earth via conductor.In electric power system, earth connection is a kind of important tool in order to ensure worker safety when unexpectedly there is voltage on the equipment had a power failure and circuit.Earth connection effect is: when high-tension apparatus carries out interruption maintenance or carries out other work, prevents from equipment from sending a telegram here suddenly or be close to high voltage alive equipment producing induced voltage to the harm of human body, the residual charge of power cutoff device of simultaneously releasing.
Installation and removal temporary ground wire is an important inspection operation in electric power system.Usually adopt short-circuit grounding wire in converting equipment service work in current transformer station, short-circuit grounding wire hangs on repair apparatus or wire by the main insulated operating rod that adopts.But, on-the-spot at station, the earth point of some equipment is too high, staff is only very difficult by manually hanging earth connection, it is therefore this that manually to hang mode little for insulation distance, short 10 kilovolts to the 110 kilovolts equipment in equipment distance ground are more applicable, but electric pressure is reached to unlimited equipment and the 1000 kilovolt high-tension apparatuses of 500 kilovolts, because apparatus insulated distance is larger, therefore equipment setting height(from bottom) is also higher, the mode adopting insulating bar manually to mount line is difficult to realize, staff is delivered to eminence by normal employing bucket arm vehicle, manually hang, rely on high-altitude bucket arm vehicle, high to staff requirement, and Risk factors is also high.
Application number be 201520316175.3 Chinese utility model patent disclose a kind of transformer station high-altitude grounding wire mounting dismantling device, comprise base, expansion link, grabbing device.Elevating lever uses Pneumatic extension bar, grabbing device adopts air spider, three-legged supporting frame is arranged on the bottom of Pneumatic extension bar, grabbing device is fixed by bolts to Pneumatic extension masthead portion, be connected with gas main between air pump with air valve, be connected with expansion link tracheae bottom Pneumatic extension bar with between air valve, be connected by chuck air inlet pipe and chuck air inlet pipe between scroll chuck with air valve, pneumatic control case and air pump are arranged on Hand-cart for transporting, control pneumatic system.This earthing device has must configure source of the gas, source of the gas needs to configure carrier, three in addition and grabs chuck structure complexity and capture the problems such as reliability is not high.
Utility model content
The utility model is for avoiding the weak point that exists in above-mentioned prior art, providing a kind of wireless remote control high-altitude earthing device of Pneumatic elevation so that maintainer can the simple and ground connection gripping of rapid grounding, structure and release movement simple and reliable.
The utility model be technical solution problem by the following technical solutions.
The wireless remote control high-altitude earthing device of Pneumatic elevation, its design feature is, comprises ground connection gripping body and lowering or hoisting gear 14;
Described ground connection gripping body comprises pedestal 1, and the top of described pedestal 1 is provided with wiring pile crown 2 and jig arm, and described wiring pile crown 2 is connected with earth connection 3; Described jig arm has two, is respectively the first jig arm 4 and the second jig arm 5; Described first jig arm 4 and the second jig arm 5 are all hinged by the top of articulated section 6 with described pedestal 1; Described first jig arm 4 and the second jig arm 5 are arranged with a mobile chuck 7, and when described mobile chuck 7 moves, the spacing of two jig arm reduces and realizes pinching action, and when described mobile chuck 7 moves down, the spacing increase of two jig arm realizes release movement; The inside of described pedestal 1 is arranged at screwed hole, and a rotation axis 8 passes from described screwed hole, for being threaded between rotation axis 8 with described screwed hole; The upper end of described rotation axis 8 is connected with described mobile chuck 7 by bearing 13; The lower end of described rotation axis 8 is fixed with a card adapter plate 9;
Described lowering or hoisting gear 14 comprises base 20, four paws clip 12, rotating shaft 16, high-definition camera 17, more piece elevating lever 18, controller 19 and the first wireless communication module 15;
Be provided with air pump 22, described controller 19, described first wireless communication module 15, power supply disks 23 in described base 20, base be arranged with universal wheel 24; Described first wireless communication module 15 is connected with described controller, for receiving external wireless control signal and sending to the realtime graphic that controller and outside transmission camera are taken; Air pump 22 with for providing Pneumatic pressure for the lifting of more piece elevating lever 18; Described more piece elevating lever 18 is arranged in the inner chamber of described base 20; The top one that described high-definition camera 17 is arranged at described more piece elevating lever 18 is saved on the periphery of elevating lever; The top of elevating lever is saved in the top one that described rotating shaft 16 is positioned at more piece elevating lever 18, is driven by an electric rotating machine; Described four paws clip 12 is positioned at the top of described rotating shaft 16.
The design feature of the wireless remote control high-altitude earthing device of Pneumatic elevation of the present utility model is also:
Described first jig arm 4 and the second jig arm 5 include chuck 10 and the body of rod 11; The bottom of the described body of rod 11 is articulated with the top of pedestal 1, and described chuck 10 is provided with the top of the described body of rod 11; The chuck 10 of described two jig arm is oppositely arranged, and just can clamp wire when the chuck 10 of two jig arm fastens mutually.
Described pedestal 1 comprises cylinder 101 and Rotary-table 102, and cylinder 101 is positioned at above Rotary-table 102 and the two is coaxially arranged; Described jig arm is positioned at described cylinder 101 top; Described screwed hole is positioned at the center of described cylinder 101 and coaxial with described cylinder 101; Described Rotary-table 102 is the structure of hollow; Described card adapter plate 9 is arranged in the inner chamber of described Rotary-table 102.
Described card adapter plate 9 is made up of two cross one another plate bodys.
Compared with the prior art, the utility model beneficial effect is embodied in:
The wireless remote control high-altitude earthing device of Pneumatic elevation of the present utility model, comprises ground connection gripping body and lowering or hoisting gear; Comprise pedestal, the top of pedestal is provided with wiring pile crown and jig arm, and wiring pile crown is connected with earth connection; Jig arm comprises the first and second jig arm; Jig arm is arranged with mobile chuck, when mobile chuck moves, realizes pinching action, when mobile chuck moves down, realize release movement; The inside of pedestal is arranged at screwed hole, and rotation axis passes from screwed hole, for being threaded between rotation axis with screwed hole; Upper end and the mobile chuck of rotation axis are fixedly connected; The lower end of rotation axis is fixed with a card adapter plate.Lowering or hoisting gear comprises base, four paws clip, rotating shaft, high-definition camera, more piece elevating lever, controller and power interface.
Ground connection gripping body needs to coordinate lowering or hoisting gear 14 to use.Lowering or hoisting gear 14 comprises four paws clip, rotating shaft, high-definition camera, more piece elevating lever, controller and power supply etc.
Operation height regulating rod 26 opens gas source switch, there is provided Pneumatic pressure to control elevating lever by source of the gas to rise, whole ground connection gripping body is driven to move up, jig arm rises to required height (jig arm is parallel with the wire of wanted ground connection), operation control makes rotating shaft turn clockwise, drive four paws clip, four paws clip drives card adapter plate, card adapter plate drives rotation axis, rotation axis there is screw thread, coordinate with screw thread is spacing, rotation axis is moved up, on rotation axis, the upper mobile moving blockage dish that drives moves up, jig arm clamping is moved in moving blockage dribbling, make jig arm clamping wire, complete a phase conductor ground connection job.
The wireless remote control high-altitude earthing device of Pneumatic elevation of the present utility model, have can easy access personnel can the simple and ground connection gripping of rapid grounding, structure and release movement is simple and reliable, ground connection operating efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ground connection gripping body of the wireless remote control high-altitude earthing device of Pneumatic elevation of the present utility model.
Fig. 2 is the schematic diagram of the lowering or hoisting gear of the wireless remote control high-altitude earthing device of Pneumatic elevation of the present utility model.
Fig. 3 is the schematic diagram with the lowering or hoisting gear matched of the wireless remote control high-altitude earthing device of Pneumatic elevation of the present utility model.
Label in accompanying drawing 1 ~ accompanying drawing 3: 1 pedestal, 101 cylinders, 102 Rotary-tables, 2 wiring pile crowns, 3 earth connections, 4 first jig arm, 5 second jig arm, 6 articulated sections, 7 move chuck, 8 rotation axiss, 9 card adapter plates, 10 chucks, 11 bodies of rod, 12 four paws clips, 1201 claws, 13 bearings, 14 lowering or hoisting gears, 15 first wireless communication modules, 16 rotating shafts, 17 high-definition cameras, 18 more piece elevating levers, 19 controllers, 20 bases, 21 second wireless communication modules, 22 air pumps, 23 power supply disks, 24 universal wheels, 25 remote controllers, 26 high-definition liquid crystal displays, 27 antennas, 28 height regulating rods, 29 chuck clamping buttons, 30 chuck release-pushes.
Below by way of embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment
See Fig. 1 ~ Fig. 3, the wireless remote control high-altitude earthing device of Pneumatic elevation of the present utility model, comprises ground connection gripping body and lowering or hoisting gear 14;
Described ground connection gripping body comprises pedestal 1, and the top of described pedestal 1 is provided with wiring pile crown 2 and jig arm, and described wiring pile crown 2 is connected with earth connection 3; Described jig arm has two, is respectively the first jig arm 4 and the second jig arm 5; Described first jig arm 4 and the second jig arm 5 are all hinged by the top of articulated section 6 with described pedestal 1; Described first jig arm 4 and the second jig arm 5 are arranged with a mobile chuck 7, and when described mobile chuck 7 moves, the spacing of two jig arm reduces and realizes pinching action, and when described mobile chuck 7 moves down, the spacing increase of two jig arm realizes release movement; The inside of described pedestal 1 is arranged at screwed hole, and a rotation axis 8 passes from described screwed hole, for being threaded between rotation axis 8 with described screwed hole; The upper end of described rotation axis 8 is connected with described mobile chuck 7 by bearing 13; The lower end of described rotation axis 8 is fixed with a card adapter plate 9;
Described lowering or hoisting gear 14 comprises base 20, four paws clip 12, rotating shaft 16, high-definition camera 17, more piece elevating lever 18, controller 19 and the first wireless communication module 15;
Be provided with air pump 22, described controller 19, described first wireless communication module 15, power supply disks 23 in described base 20, base be arranged with universal wheel 24; Described first wireless communication module 15 is connected with described controller, for receiving external wireless control signal and sending to the realtime graphic that controller and outside transmission camera are taken; Air pump 22 with for providing Pneumatic pressure for the lifting of more piece elevating lever 18; Described more piece elevating lever 18 is arranged in the inner chamber of described base 20; The top one that described high-definition camera 17 is arranged at described more piece elevating lever 18 is saved on the periphery of elevating lever; The top of elevating lever is saved in the top one that described rotating shaft 16 is positioned at more piece elevating lever 18, is driven by an electric rotating machine; Described four paws clip 12 is positioned at the top of described rotating shaft 16.
During maintenance, base is fixed on ground.More piece elevating lever 18 is flexible adjustment height under the control of air pump.Adopt source of the gas to carry out lifting to drive, compared with hydraulic driving mode, more clean, avoid the problem of the fluid seepage adopting hydraulic way, pneumatic reaction is fast, is swift in motion, and safeguard simple, pipeline not easily blocks.
When being elevated to suitable position, remote controller, by controller opens electric rotating machine, controls four paws clip and rotates, and then drives card adapter plate, rotation axis to rotate, and card adapter plate, rotation axis, the rectilinear movement of mobile chuck, control opening and clamping of jig arm simultaneously.
Described card adapter plate 9 is connected with a four paws clip 12, and drives rotation by described four paws clip 12.When card adapter plate 9 is rotated, described rotation axis is driven to rotate.Be threaded between rotation axis with described pedestal, form a feed screw nut pair therebetween.Pedestal fixing is equivalent to nut, and rotation axis is equivalent to screw mandrel.Therefore rotation axis is while rotation, also can move axially in screwed hole, thus drive mobile chuck to move up and down, and then realize clamping and the release of two jig arm.During specific works, the chuck of two jig arm for clamping repair apparatus or wire, thus realizes the ground connection of repair apparatus or wire.Earth pile-head, between earth connection with jig arm conduction be connected, to be grounded function.
If Fig. 3 is the remote controller 25 matched with wireless remote control high-altitude of the present utility model earthing device.Described remote controller 25 comprises high-definition liquid crystal display 26, antenna 27, height regulating rod 28, chuck clamping button 29 and chuck release-push 30.Built-in second wireless communication module 21, second wireless communication module 21 of remote controller 25 is connected with antenna 27, realizes realizing radio communication between the first wireless communication module 15.
First wireless communication module 15 is connected with controller, and the data wireless in controller is transmitted to radio operation remote controller 25, receives the control signal of radio operation remote controller 25, and is transferred to controller 19.Air pump, for providing pressure-air for more piece elevating lever.Controller, with high-definition camera, rotating shaft, power supply, air pump module controller.
By the liquid crystal display of remote controller, the four paws clip of Real-time Obtaining high-definition camera shooting and the image of card adapter plate, judge position relationship therebetween.By height regulating rod 28, operation air pump provides pressure-air for more piece elevating lever, and more piece elevating lever is raised under pneumatic pressure.By chuck clamping button 29 and chuck release-push 30, realize the control of electric rotating machine, and then the gripping realized between two jig arm and release.Control signal is sent to the first wireless communication module by the second wireless communication module by remote controller, and control signal is passed to controller by the first wireless communication module again, realizes the control of electric rotating machine, camera, air pump etc.First wireless communication module obtains the image of camera candid photograph by controller, sends to the second wireless communication module, the display of remote controller shows.
Described first jig arm 4 and the second jig arm 5 include chuck 10 and the body of rod 11; The bottom of the described body of rod 11 is articulated with the top of pedestal 1, and described chuck 10 is provided with the top of the described body of rod 11; The chuck 10 of described two jig arm is oppositely arranged, and just can clamp wire when the chuck 10 of two jig arm fastens mutually.
The inner side of described chuck is the deep-slotted chip breaker of indent, and when two chucks abut against, two deep-slotted chip breakers fasten mutually, just clamp wire.
Described pedestal 1 comprises cylinder 101 and Rotary-table 102, and cylinder 101 is positioned at above Rotary-table 102 and the two is coaxially arranged; Described jig arm is positioned at described cylinder 101 top; Described screwed hole is positioned at the center of described cylinder 101 and coaxial with described cylinder 101; Described Rotary-table 102 is the structure of hollow; Described card adapter plate 9 is arranged in the inner chamber of described Rotary-table 102.
Described card adapter plate 9 is made up of two cross one another plate bodys.
Two mutual square crossings of plate body, or become X-shaped to intersect, form four mutually isolated regions.Four claws 1201 of four paws clip 12 lay respectively in a region.When four paws clip 12 rotates, card adapter plate is also driven to rotate.When card adapter plate is rotated, can move linearly along with the axis of rotation axis along described pedestal, card adapter plate also moves in described four paws clip.Because four paws clip has certain degree of depth, namely described claw has certain height, therefore card adapter plate can not and described four paws clip between be separated.Four paws clip 12 is positioned at lowering or hoisting gear top.
During concrete enforcement, ground connection gripping organization establishes is in the top of the described lowering or hoisting gear 14 as Fig. 2.Ground connection gripping body is positioned over described lowering or hoisting gear top, card adapter plate 9 and four paws clip 12 clamping mutually.When ground connection gripping organization establishes is on lowering or hoisting gear top, card adapter plate 9 just with the clamping of four paws clip 12 phase; Even if card adapter plate also can not depart from the control of four paws clip 12 when moving up and down, move up and down in the altitude range of four paws clip 12.
Four paws clip 12 is fixed on a rotating shaft 16, and described rotating shaft 16 is by driven by motor.When driven by motor four paws clip 12 rotates, can rotate by driver card fishplate bar, thus drive rotation axis and moving blockage rim moving axially of described pedestal, and then realize clamping and releasing of two jig arm.
As Fig. 1, mobile chuck is arranged two holes, the body of rod of described each jig arm inserts in a hole.The body of rod bottom of two jig arm is articulated with on pedestal, and the spacing of the hinge point of two jig arm is less than the spacing in two holes of mobile chuck; Therefore move chuck can not drop in hinge point, can stop declining higher than hinge point part at certain.And because the distance between two holes is fixing, and be set to when mobile chuck moves to the body of rod top of jig arm, the chuck of two jig arm fastens just mutually, realizes the pinching action of chuck.When mobile chuck declines from body of rod top, the spacing between two chucks increases, and realizes the release movement of chuck.The lifting of mobile chuck realizes controlling by the electric rotating machine of four paws clip.
High-altitude of the present utility model earthing device, ground connection gripping body needs configuration lowering or hoisting gear 14 to use.
Ground connection gripping body of the present utility model comprises the parts such as jig arm, mobile chuck, bearing, rotation axis, card adapter plate, pedestal, wiring pile crown, earth connection.As Fig. 2, lowering or hoisting gear 14 comprises four paws clip, rotating shaft, high-definition camera, more piece elevating lever etc.Grounding system is divided into ground connection gripping body and lowering or hoisting gear two modules, pulls down ground connection gripping body after ground connection has worked, the elevating lever of lowering or hoisting gear is shortened, be convenient to maintenance work personnel carrying.More piece elevating lever is Telescopic rod structure.
The chuck of jig arm is used for clamping wire, and have a pair jig arm, jig arm lower end is fixed on Chuck top, and the body of rod of jig arm, through in the circular hole of mobile chuck, moves up and down the angle between change two jig arm by mobile chuck, completes jig arm and clamp and release action.
Mobile chuck is for adjusting the angle between two jig arm.Mobile chuck has two symmetrically arranged circular holes.The body of rod of jig arm passes the circular hole of mobile chuck.A bearing is provided with in the middle of mobile chuck.Rotation axis upper end is fixed on bearing inner race, and bearing outer ring is fixed on mobile chuck.
The upper end of rotation axis is connected with the bearing inner race of mobile chuck, lower end is connected with card adapter plate, makes card adapter plate, rotation axis, mobile chuck can move linearly while unitary rotation up and down.Rotation axis interlude is provided with screw thread, and rotation axis screw thread matches with the screw thread of base interior screwed hole, drives rotation axis to move up and down when rotation axis rotates.Rotation axis two ends are provided with stopper slot, for preventing rotation axis inordinate rotation, make its screw thread depart from screwed hole.
The top of pedestal is cylinder, and inside arranges axial threaded hole.Screwed hole inside is provided with screw thread (having screw thread limit function).Rotation axis is entered in cylinder by screw thread rotation.The Rotary-table bottom of pedestal bottom is provided with shirt rim, guides four paws clip to enter in card adapter plate.The wiring pile crown of Chuck top is used for being fixedly connected with earth connection.
Card adapter plate is that two boards cross is vertically connected on and forms together, and its top is connected with rotation axis, enters rotated by rotation axle in card adapter plate rotate by four paws clip.
Four paws clip, is arranged on rotating shaft upper end, rotarily drives four paws clip rotate by rotating shaft.
Rotating shaft is arranged on more piece elevating lever top, and stepping motor is equipped with in inside, completes under the control of the controller and rotates accurately.
High-definition camera, is arranged on more piece elevating lever, can take four paws clip and card adapter plate relative position, facilitates controllers to adjust four paws clip angle;
More piece elevating lever, is made up of Multi-section telescopic rod, can control air pump and complete Multi section bar rising and decline, drive four paws clip to rise and decline by height regulating rod 28.
Controller, is connected with high-definition camera, rotating shaft, and for showing four paws clip and card adapter plate relative position, control rotating shaft is clockwise or be rotated counterclockwise, and adopts alternating current 220V to be that whole controller and electric rotating machine are powered;
The process of ground connection operation is:
(1) moved to by lowering or hoisting gear immediately below wanted earth lead, ground connection gripping body is directly installed on four paws clip;
(2) operate height regulating rod 26 and open gas source switch, there is provided Pneumatic pressure to control elevating lever by source of the gas to rise, whole ground connection gripping body is driven to move up, jig arm rises to required height (jig arm is parallel with the wire of wanted ground connection), operation control makes rotating shaft turn clockwise, drive four paws clip, four paws clip drives card adapter plate, card adapter plate drives rotation axis, rotation axis there is screw thread, coordinate with screw thread is spacing, rotation axis is moved up, on rotation axis, the upper mobile moving blockage dish that drives moves up, jig arm clamping is moved in moving blockage dribbling, make jig arm clamping wire, complete a phase conductor ground connection job,
(3) after jig arm clamping, operation height regulating rod 26 closes gas source switch, and open the gases at high pressure in vent valve release more piece elevating lever, elevating lever declines due to self-gravity action, and make four paws clip depart from card adapter plate, ground connection gripping body is clipped on wire;
(4) elevating lever is changed new ground connection gripping body after declining and is completed the work of other two-phase wired earth.
The process removing ground connection is:
(1) lowering or hoisting gear is moved to below ground connection gripping body, operation height regulating rod 26 opens gas source switch, there is provided Pneumatic pressure to control elevating lever by source of the gas to rise, when four paws clip will close to card adapter plate time, by high-definition camera shooting card adapter plate and the mutual position of four paws clip, and rotate by controlling rotating shaft, adjustment four paws clip angle, can enter in card adapter plate, again operate height regulating rod 26 and control elevating lever rising, complete four paws clip and enter card adapter plate completely, stop elevating lever rising;
(2) control rotating shaft to be rotated counterclockwise, four paws clip, card adapter plate, rotation axis is driven to be rotated counterclockwise together, rotation axis is rotated counterclockwise, on rotation axis screw thread and screw thread spacing cooperatively interact make rotation axis under move, when rotation axis moves down, mobile chuck is pulled down dynamic, complete jig arm to open, jig arm departs from wire;
(3) operate height regulating rod 26 and close gas source switch, open the gases at high pressure in vent valve release more piece elevating lever, elevating lever declines due to self-gravity action, ground connection gripping body is driven to decline, taken off from four paws clip by ground connection gripping body, the ground connection gripping body again completing other two-phase departs from action.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.