CN203833502U - Trolley line automatic power taking device - Google Patents
Trolley line automatic power taking device Download PDFInfo
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- CN203833502U CN203833502U CN201420178582.8U CN201420178582U CN203833502U CN 203833502 U CN203833502 U CN 203833502U CN 201420178582 U CN201420178582 U CN 201420178582U CN 203833502 U CN203833502 U CN 203833502U
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- extension rod
- carbon brush
- trolley
- current colector
- rotating shaft
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Abstract
A trolley line automatic power taking device comprises a power taking dolly and a power taking holder; a trolley line is horizontally arranged on the power taking holder; the power taking dolly comprises a support fixed onto a gantry crane and a telescopic arm, one end of the telescopic arm is connected with the support, and the other end is connected with a current collector; the telescopic arm is retractable to enable a carbon brush of the current collector to be in contact with the trolley line or separated from the trolley line, and the telescopic arm comprises a telescopic arm rotary shaft transversely arranged on the support; a drive device for driving the telescopic arm rotary shaft to rotate is fixed onto the support. The trolley line automatic power taking device uses a motor clutch and gears to drive the movement of a main arm to further solve the problem that the current collector cannot extend in place due to spring force insufficient or spring fatigue in a spring and electric drive pusher drive mode used in prior design and avoid idle work of an electric drive pusher to an extended spring when the current collector retracts, thereby improving the utilization rate of useful work and being simple, easy and reliable.
Description
Technical field
The utility model relates to a kind of trolley automatic electricity taking device.
Background technology
At present, the general elevator machinery (a common name bridge) of each Port container terminal operations of the world mainly contains two kinds, a kind of is track type container large scale crane, be Rail-mounted gantry crane, be abbreviated as RMG, another kind is rubbertyred container gantry crane, and rubber-tyred container gantry crane, is abbreviated as RTG.RMG adopts mains-supplied, and the low but action of energy consumption is limit by track between each stockyard, to change, and RTG carries the power supply of diesel power generation unit, and transition is flexible but energy consumption high pollution is large.At present, there is having concurrently the RTG device of the little advantage of the low pollution of RMG energy consumption, this RTG is only used the power supply of diesel power generation unit when transition, by trolley, from utility grid power taking, operate in the venue, it is electric rubber-tyred container gauntry crane, electrical rubber-tyred container gantry crane, is abbreviated as ERTG.ERTG has also kept the advantage of the flexible transition of RTG when having improved energy utilization patterns, therefore uses now increasingly extensive.
The current trolley automatic electricity taking device of ERTG, normally arranges power taking support the runway of RTG is other, and the trolley with city's electric connection is installed on power taking support, then also needs to use a current-collecting cart moving together with RTG.Dolly is electrically connected to RTG, and dolly is provided with current colector, and current colector end is provided with carbon brush, during power taking, current-collecting cart is installed on power taking support, and carbon brush is connected with trolley, thereby realize, the electricity on trolley is got on RTG.In this process the technical issues that need to address be as with dolly is installed on power taking support and realizes being synchronized with the movement of dolly and RTG.
Traditional mode is to pass through manual work, current-collecting cart is installed on power taking support, then manually the plug of dolly is inserted on RTG both are electrically connected to, by the artificial haulage cable dolly of plugging into, to the method for trolley, realize and powering to RTG again, this manual work mode not only wastes time and energy, inefficiency, and meet rainy weather plug plug, and also having the danger of getting an electric shock, safety is low.
Therefore occurred now some automatically by power taking dolly Assembly &Disassembly in the structure of trolley, the automatic electricity taking device for rubbertyred container gantry crane as disclosed in Chinese patent CN202124432U, comprise the connecting device of being located at the other power taking support of gauntry crane runway, current-collecting cart, being connected with current-collecting cart, one end of this connecting device is fixed on tyre crane, the other end connects current-collecting cart, and by the flexible of connecting device with move up and down, current-collecting cart is connected with power taking support and then is tyre crane power taking.
Connecting device in this device, comprise horizontal extension module and parallel motion module, horizontal extension module generally includes telescopic boom group, and telescopic boom group comprises horizontal drive element and horizontal drive bar, this horizontal drive element is generally cylinder, hydraulic actuating cylinder, or electric pushrod, Electrohydraulic push rod etc.Higher to the performance requriements of actuating device like this, otherwise cannot stably power taking dolly be sent, thus the cost of whole device improved, and also such driver train can not carry out speed governing, and it is also very inconvenient to use.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of compact conformation rationally, contact full automatic control, the telescopic boom steady adjustable speed that moves with trolley, and carbon brush has certain elasticity surplus, can contact with trolley good trolley automatic electricity taking device.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of trolley automatic electricity taking device, comprise power taking dolly and power taking support, described power taking support is provided with horizontally disposed trolley, described power taking dolly comprises the support being fixed on gauntry crane, one end is connected on support and the other end is connected with the telescopic boom of current colector, the scalable carbon brush and trolley contact or separated that makes described current colector of described telescopic boom, is characterized in that:
Described telescopic boom comprises the rotating shaft that is horizontally set at the telescopic boom on support bottom, one end is fixed in the rotating shaft of described telescopic boom the principal arm that the rotation along with the rotating shaft of described telescopic boom swings up and down, one auxiliary is hinged on the front end of described principal arm near the rear portion of rear end, the front end of described auxiliary is hinged on described current colector, compensation linkage is positioned at the top of described principal arm, its one end is hinged on the top of support, the other end is hinged on the rear end of described auxiliary, adjusting yoke is positioned at the below of described auxiliary, its one end is hinged on the front end of principal arm, the other end is hinged on described current colector, on described support, be fixed with the actuating device of the rotating shaft rotation that drives described telescopic boom, described actuating device comprises motor, the output shaft of described motor and the rotating shaft of telescopic boom are extended in the same way, on the output shaft of described motor, be connected with retarder, and the output shaft of retarder is connected to a power-transfer clutch, power-transfer clutch is connected to a miniature gears, the connection of described clutch control miniature gears and retarder or separated, described miniature gears is meshed with a big gear wheel, described big gear wheel is fixed in the rotating shaft of described telescopic boom and take the rotating shaft of described telescopic boom is axle.
In order to increase the intensity of principal arm and auxiliary, described principal arm and auxiliary include in the same way two stocks extending and many cross bars of horizontal expansion between stock, on described support, level is extended with forward and shelves bar, described in when described telescopic boom is retracted, current colector is shelved on bar described in being held on, and is also connected with damper between described principal arm and support.
Preferably, described compensation linkage is articulated with the rear end of an auxiliary connecting lever, and the front end of described auxiliary connecting lever is fixed on the rear end of described auxiliary.
In order to cushion the impulsive force of telescopic boom when stuck, described compensation linkage comprises and is positioned at the housing of outside tubular hollow and is positioned at the expansion link that housing one end stretches out in housing all the time, and described expansion link can stretch with respect to housing.
Preferably, on the two ends of described expansion link, cover has a sleeve respectively, and one of them sleeve exposes the outside that is positioned at housing, described two sleeves are provided with flange face on relative face, inside described housing one end and with position separately, one end, be respectively equipped with the inside outstanding axle sleeve of a circle, described flange face is between described two axle sleeves, the two ends of described expansion link are respectively equipped with outstanding nylon nut, and described nylon nut is stuck in respectively the inner side and the outside that is positioned at the sleeve of hull outside of the sleeve of described enclosure interior.
In order to make the described current colector can up-and-down movement, the front end of described auxiliary and adjusting yoke be hinged on a lifting bracket, and described current colector is connected in the front end of lifting bracket, and can be along lifting bracket up-and-down movement.
Preferably, described lifting bracket is provided with the guide rail that at least two vertical spacings arrange, the rear end of described current colector is fixed with linear bearing and is placed on described guide rail and can, along described guide rail up-and-down movement, be also fixed with the bont that drives current colector up-and-down movement on described lifting bracket.
In order to make the up-and-down movement of described current colector steady, described bont comprises lifting motor, and connect the output shaft of described lifting motor and the lifting clutch of a two-way reel, on described two-way reel, be wound with steel rope, the two ends up and down of described lifting bracket are respectively equipped with a pulley, the middle part, rear end of described current colector is fixed with a wire fixing clamp, and the two ends of described steel rope are walked around described pulley from upper and lower both direction respectively and are fixed on described wire fixing clamp.
Preferably, described power taking support comprises and trolley horizontal-extending and lay respectively at the spaced upper horizontal guide rail in trolley above and below and lower horizontal guide rail in the same way, the two ends outside of described trolley, upper horizontal guide rail and lower horizontal guide rail is also provided with a guiding rail extending in the same way with trolley, and described guiding rail is positioned at the below of described lower horizontal guide rail and overlapping with the end sections of lower horizontal guide rail.
For make between described current colector and lifting bracket be connected more firmly and can buffering vibration, the rear end of described current colector is fixed with diaphragm compensating device, described linear bearing is fixed on the rear end of described diaphragm compensating device, and described diaphragm compensating device comprises the sheet metal that multi-disc fore-and-aft direction overlaps.
Preferably, described current colector comprises current colector is arranged on to the current colector framework on telescopic boom, and be installed on the carbon brush on current colector framework, it is characterized in that: described current colector framework comprises the pedestal of vertical setting and is located at pedestal front end horizontally extending permanent seat forward, on described permanent seat, both sides are respectively equipped with a rotating shaft along the bearing of trend of permanent seat, in described rotating shaft, interval is hinged with a plurality of axle beds that upwards arrange along its length respectively, and the axle bed in the rotating shaft of both sides one by one left and right is corresponding, described axle bed rotates and its length direction and rotating shaft axial vertical around described rotating shaft, on described axle bed, be hinged with carbon brush supports, described carbon brush supports can rotate before and after described axle bed, described carbon brush supports comprises first and the second portion of mutual bending, one end of described first is articulated with on the axle bed of the wherein side in the rotating shaft of both sides, outside and described second portion that the other end of described first extends to the rotating shaft of described opposite side extend upwards from the other end of described first, carbon brush is articulated with the external side end of described second portion, described carbon brush rotates around the external side end of described second portion.
In order described carbon brush to be swung up and down can reset and carbon brush can enter trolley better, the first of described carbon brush supports is provided with hook seat near the position of described second portion, between the hook seat of every about two corresponding carbon brush supports, be connected with extension spring, between every about two corresponding carbon brush, be connected with spring plate.
Preferably, described current colector framework comprises from the upper and lower two side ends of described pedestal and starts horizontal-extending and upper left extension rod, upper right extension rod, lower-left extension rod and the bottom right extension rod vertical with pedestal respectively, and described permanent seat is horizontal-extending forward from the front side of described pedestal.
In order to facilitate current colector to move along trolley, the top of described upper left extension rod and upper right extension rod external side end is respectively equipped with two upper left horizontal wheel and upper right horizontal wheel separately along the length direction of described upper left extension rod and upper right extension rod respectively, the top of described lower-left extension rod and bottom right extension rod external side end is respectively equipped with two lower-left horizontal wheel and bottom right horizontal wheel separately along the length direction of described lower-left extension rod and bottom right extension rod respectively, the top of described lower-left extension rod and bottom right extension rod is respectively equipped with the pipe link extending in the same way with these extension rods, the external side end of described pipe link is connected with axially and pipe link road wheel in the same way, described upper left extension rod, upper right extension rod, the external side end of lower-left extension rod and bottom right extension rod is respectively equipped with axially and the length direction of extension rod roller in the same way, the below, left side of described lower-left horizontal wheel and the below, right side of bottom right horizontal wheel are respectively equipped with axially and extension rod guide wheel in the same way.
For the ease of controlling the motion of current colector, the below of described lower-left extension rod and bottom right extension rod is provided with down the inductor that puts in place, and is respectively equipped with the side inductor that puts in place at the external side end of upper left extension rod, upper right extension rod, lower-left extension rod and bottom right extension rod.
In order to limit seesawing up and down of carbon brush, described current colector also comprises the position-limited rack that each carbon brush supports of the front and back of each side is separated, and described position-limited rack also comprises the part that is positioned at carbon brush supports top.
Preferably, described position-limited rack is positioned at the top of described fixed mount and carbon brush supports, and described position-limited rack comprises horizontally extending plate part and from the both sides of plate part to the dividing plate of downward-extension, and described dividing plate is in both sides between the carbon brush supports before and after each.
Compared with prior art, the utility model has the advantage of trolley automatic electricity taking device of the present utility model, adopt motor, power-transfer clutch and gear to drive the motion of principal arm, solved in the type of drive that adopts spring and electric pushrod in design in the past and to have made the current colector stretch out problem not in place because of spring force deficiency or spring fatigue, while also having overcome current colector retraction simultaneously, the idle work that electric pushrod is done stretching out spring, has improved useful work degree of utilization, more simple, convenient, and reliable.And this telescopic boom also comprises compensation linkage, make when current colector is because unpredictable reason is when stuck, compensation linkage can stretch out or retract, and discharges clamping stagnation power, and protection current colector, makes whole system more reliable.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view (power taking dolly and power taking support are separated) of automatic electricity taking device of the present utility model.
Fig. 2 is the schematic perspective view (power taking dolly is connected with power taking support) of the other direction of automatic electricity taking device of the present utility model.
Fig. 3 is the schematic diagram of the power taking dolly of automatic electricity taking device of the present utility model.
Fig. 4 is the schematic perspective view of the current colector of automatic electricity taking device of the present utility model.
Fig. 5 is the lateral plan of the current colector of automatic electricity taking device of the present utility model.
Fig. 6 is the cutaway drawing of the current colector of automatic electricity taking device of the present utility model.
Fig. 7 is the cutaway view of bont of the current colector of automatic electricity taking device of the present utility model.
Fig. 8 is the cutaway view of actuating device of the telescopic boom of automatic electricity taking device of the present utility model.
Fig. 9 is the cutaway view of the compensation linkage of automatic electricity taking device of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Automatic electricity taking device of the present utility model, as shown in Fig. 1-8, comprises power taking support and power taking dolly, and power taking dolly is fixed on gauntry crane and along with the movement of gauntry crane and moves.Power taking is propped up and is set up on place, comprise that a plurality of vertical spacing settings are the column 11 of a straight line, and transverse strands is located at the trolley 12 on column 11, the upper and lower of trolley 12 is respectively equipped with upper horizontal rail 13 and the lower horizontal track 14 extending in the same way with trolley 12.Trolley 12, on the outside, two ends of horizontal rail 13 and lower horizontal track 14, the below that is positioned at lower horizontal track 14 is respectively equipped with the guide rail 15 extending in the same way with trolley 12, guide rail 15 extends to the inner side, two ends of trolley 12, overlapping with the end sections of lower horizontal track 14.
Described power taking dolly comprises the support 2 being fixed on gauntry crane, and one end is articulated with the telescopic boom 3 on support 2, and the other end of described telescopic boom 3 is provided with current colector.Preferably, on the other end of described telescopic boom 3, be fixed with a lifting bracket 4, current colector 5 is installed on lifting bracket 4.Described telescopic boom 3 can be elastic, and described current colector 5 is transported near power taking support, and the actuating device that drives these telescopic boom 3 motions is installed on described support 2, bont 41 is installed on described lifting bracket 4 and drives current colector 5 up-and-down movements.And those skilled in the art also can recognize, telescopic boom can directly be fixed on current colector and omit described lifting bracket, and just this current colector has lacked function that can up-and-down movement like this.
As Figure 1-3, described support 2 is one to be fixed on the vertical framework on gauntry crane, is laterally provided with the rotating shaft 21 of telescopic boom on described support 2 bottoms, and described telescopic boom 3 is articulated with in the rotating shaft 21 of described telescopic boom.
Described telescopic boom 3 comprises principal arm 31, and auxiliary 32, and the rear end of described principal arm 31 is fixed in the rotating shaft 21 of described telescopic boom, and along with the rotation of the rotating shaft 21 of telescopic boom and swing up and down.The rear portion of the close rear end of described auxiliary 32 is hinged on the front end of described principal arm 31, and the front end of described auxiliary 32 is hinged on described lifting bracket 4.Described principal arm 31 and auxiliary 32 include two stocks that extend in the same way, and a plurality of cross bars of horizontal expansion between stock, and level is extended with forward and shelves bar 25 on described support 2, when telescopic boom 3 is retracted, described in being just held on, shelves on bar 25 current colector 5.
One end of compensation linkage 33 is hinged on the top of support 2, the other end of compensation linkage 33 is hinged on the rear end of auxiliary 32, preferably, the other end of described compensation linkage 33 is hinged on the rear end of an auxiliary connecting lever 35, the front end of auxiliary connecting lever 35 is fixed on the rear end of described auxiliary 32, and the other end of compensation linkage 33 is articulated with the rear end of auxiliary 32 by an auxiliary connecting lever 35.Described compensation linkage 33 is positioned at the top of described principal arm 31.The below of described auxiliary 32 is also provided with adjusting yoke 34, and one end of described adjusting yoke is hinged on the front end of described principal arm 31, the below of the position that described auxiliary 32 and principal arm 31 are hinged, and the other end of described adjusting yoke 34 is hinged on described lifting bracket 4.Preferably, on described lifting bracket 4, level is provided with an erecting frame 45, described erecting frame 45 extends laterally from lifting bracket 4, the medial extremity of described erecting frame 45 is near the front end of the hinged described auxiliary 32 in one end of lifting bracket 4, and the external side end of described erecting frame 45 is away from the other end of the hinged described adjusting yoke 34 in one end of lifting bracket 4.And described compensation linkage 33 and adjusting yoke 34 are all also two that left and right arranges.And be also connected with damper 36 between principal arm 31 and support 2, the principal arm 31 of this telescopic boom 3, auxiliary 32, compensation linkage 33 and adjusting yoke 34 form a four-bar linkage, and then as long as the rotation of the rotating shaft 21 of the telescopic boom of driving principal arm rear end, it is the angle between adjustable principal arm 31 and auxiliary 32, not only can make whole telescopic boom 3 flexible, and there is elasticity, and can protecting against shock, vibrations, improve the stability of current colector motion in power taking process.
Preferably, as shown in Figure 9, described compensation linkage 33 comprises the housing 331 that is positioned at outside tubular hollow, with the expansion link 332 that is positioned at housing 331, one end of described expansion link 332 stretches out in the outside, one end of described housing 331 all the time, the other end of described expansion link 332 is positioned at described housing 331, and on the two ends of described expansion link 332, cover has two sleeves 333 respectively, described expansion link 332 can be with respect to sleeve 333 motions, each sleeve 333 is provided with a flange face 3331 in relative one end, two flange faces 3331 are oppositely arranged, on expansion link 332 between described two flange faces 3331, cover has spring 334, the inner side, one end of described housing 331 is fixed with inwardly outstanding axle sleeve 3311 of a circle, position separately, one end of the inside of described housing 331 and described housing 331 is also fixed with inwardly outstanding axle sleeve 3311 of a circle, the flange face 3331 of described sleeve 333 is between described two axle sleeves 3311, and press close to respectively described two axle sleeves 3311, the two ends of described expansion link 332 are respectively equipped with outstanding nylon nut 335 and are stuck in respectively the inner side and the outside that is positioned at the sleeve 333 in housing 331 outsides of the sleeve 333 of described housing 331 inside, be the sleeve 333 and the length and the pulling force that are positioned at the sleeve 333 in housing 331 outsides that described nylon nut 335 is respectively used to fix and adjust described housing 331 inside.Therefore,, when compensation linkage 33 is subject to the pulling force of external force, expansion link 332 can stretch out in housing 331 by Compress Spring 334; when telescopic boom 3 is because unpredictable reason is when stuck when flexible, compensation linkage can stretch out or retract, and discharges clamping stagnation power; protection current colector, makes whole system more reliable.Preferably, adjusting yoke 34 also can adopt the structure same with compensation linkage 33.
On described support 2, be fixed with the rotation that actuating device 6 drives the rotating shaft 21 of telescopic boom.As shown in Figure 8, this actuating device 6 comprises motor 61, the output shaft of described motor 61 and the rotating shaft of telescopic boom 21 are extended in the same way, on described output shaft, be connected with retarder 62, and be connected to a power-transfer clutch 63 by retarder 62, power-transfer clutch 63 is also connected to a miniature gears 64, miniature gears 64 is meshed with a big gear wheel 65, described power-transfer clutch 63 is controlled connection between described retarder 62 and miniature gears 64 or separated, the axle of described miniature gears 64 and big gear wheel 65 is parallel to each other, the axle of described miniature gears 64 parallels with the rotating shaft of telescopic boom 21, described big gear wheel 65 is fixed in described rotating shaft 21 take described rotating shaft 21 as axle rotation.Therefore the rotation of motor 61 output shafts passes to the rotating shaft 21 of telescopic boom by the control of power-transfer clutch 63, makes rotating shaft 21 drive telescopic boom flexible.
Current colector 5, comprises a current colector framework 51 vertically arranging, and this current colector framework 51 is fixed on whole current colector the front end of the telescopic boom 3 of electricity getting device, along with the flexible of telescopic boom 3 stretches out in trolley contact or shrink disengaging trolley.The front end of described telescopic boom 3 is fixed with lifting bracket 4, the up-and-down movement that bont 41 drives current colector 5 is installed on lifting bracket 4, as Figure 1-4, described lifting bracket 4 is the framework of a square vertical setting, described current colector framework 51 comprises a square pedestal 511 vertically extending, described pedestal 511 is parallel separately with lifting bracket 4, the rear side level of described pedestal 511 is fixed with horizontally extending diaphragm compensating device 7, and be fixed on described lifting bracket 4 by diaphragm compensating device 7, described lifting bracket 4 be arranged in parallel with the framework of current colector 5.And those skilled in the art also can recognize that this diaphragm compensating device also can vertically arrange.
Described diaphragm compensating device 7 comprises the sheet metal that multi-disc forward laps and arranges, be fixed by screws in together, and screw is fixed together current colector framework 51 and diaphragm compensating device 7 simultaneously, this diaphragm compensating device 7 is connected to lifting bracket 4, if current colector framework 51 is directly connected with lifting bracket 4, belong to and be rigidly connected between the two, and can compensate vibration between the two by diaphragm compensating device 7, can cushion certain impact, and with the overlapping metallic diaphragm of multi-disc, can increase the intensity of diaphragm compensating device 7.
The rear side of diaphragm compensating device 7 is fixed with a plurality of linear axis bearings 71, described lifting bracket 4 is provided with at least two of vertical setting guide rails 42 separately, described linear axis bearing 71 is placed on described guide rail 42 described current colector 5 can be moved up and down along guide rail 42, bont 41 on lifting bracket 4, as shown in Figure 7, comprise lifting motor 411, lifting clutch 412 and two-way reel 413, the output shaft of lifting motor 411 is connected to two-way reel 413 by power-transfer clutch, two-way reel 413 coaxially arranges with the output shaft of lifting motor 411, therefore as long as lifting clutch adhesive, the rotation of the output shaft of lifting motor 411 will drive the rotation of two-way reel 413, on two-way reel 413, be wound with steel rope 414, at the two ends up and down of lifting bracket 4, be respectively provided with a pulley 43, the axle of described pulley 43 and lifting bracket 4 place plane parallel and vertical with guide rail 42, the rear end centre portion of current colector framework 51 is provided with a wire fixing clamp 518, the two ends of the steel rope 414 on two-way reel 413 are walked around respectively on lifting bracket 4, then the pulley 43 at lower two ends is fixed on wire fixing clamp 518, therefore two-way reel 413 cws or while rotating counterclockwise, can drive one end of steel rope 414 to shrink, extend one end, and then drive current colector framework 51 to move up and down along guide rail 42.
Described current colector framework 51 comprises from the left and right sides, top of pedestal 511 distinguishes horizontally extending upper left extension rod 512 and upper right extension rod 513 forward, from the left and right sides, below of pedestal 11, distinguish horizontally extending lower-left extension rod 514 and bottom right extension rod 515 forward, this upper left, lower-left, upper right, four of bottom rights extension rod are all vertical with pedestal 511 place planes.The front end of this current colector framework 51 is that the front end of pedestal 511 is connected with the fixed mount 52 that a level is extended forward, on two side positions of this fixed mount 52, be extended with in the same way two rotating shafts 53 with fixed mount 52 respectively, in described every rotating shaft 53, be hinged with the axle bed 54 that extend at a plurality of intervals, and the quantity of the axle bed 54 in every rotating shaft 53 is identical and left and right is corresponding one by one, described axle bed 54 is vertical with rotating shaft 53 and upwards, and axle bed 54 can 53 rotate around the shaft in the plane vertical with rotating shaft 53, the axle that is described rotating shaft 53 is horizontally disposed with, the length direction of described axle bed 54 is vertical with the axle of described rotating shaft 53.On this axle bed 54, be hinged with carbon brush supports 55.Carbon brush supports 55 comprises that two mutual bendings are first 551 and the second portion 552 of an angle, wherein the external side end of first 551 is hinged on the axle bed 54 of a side, and the side being connected with second portion 552 extends and extend to the outside of the axle bed 4 of opposite side towards the axle bed 54 of opposite side.The carbon brush supports that is described current colector comprises two groups, the external side end of the first of the carbon brush supports that left side is a group is hinged on the axle bed 54 on one group, right side, the external side end of the first of the carbon brush supports that right side is a group is hinged on the axle bed 54 in one group, left side, two groups of carbon brush supports are arranged in a crossed manner respectively, be the also left and right corresponding setting one by one respectively of described carbon brush supports 55, and carbon brush supports 55 can rotate around axle bed 54 front and back.First's 551 approximate horizontal of described carbon brush supports 55 are extended, and second portion 552 extends upward, and the external side end of second portion 552 is hinged with carbon brush 56.Carbon brush 56 can rotate around the external side end of this second portion 552 on perpendicular, has the rotation surplus on perpendicular.Because the axle bed 54 in rotating shaft 53 is mutually corresponding and stagger, so also left and right is corresponding one by one for carbon brush supports 55, carbon brush 56 also left and right is corresponding one by one.
And on the position in the first 551 of this each carbon brush supports 55 near second portion 552, be provided with a hook seat 5511 making progress, between the hook seat 5511 of two every two the corresponding carbon brush supports 55 of rotating shaft in left and right, be connected with extension spring 57, this extension spring 57 make carbon brush supports 55 and axle bed 54 around the shaft 53 while rotating to 55 1 reset forces of carbon brush supports, prevent that carbon brush supports 55 from rotating excessively.And between every two corresponding carbon brush 56, be connected with spring plate 58, this spring plate 58 can connect two the corresponding carbon brush in left and right, prevent that carbon brush from rotating excessively when the external side end of the second portion 552 around carbon brush supports 55 rotates, and this spring plate 58 also plays guiding function, the corresponding carbon brush 56 of the left and right sides is located along the same line, makes carbon brush to import smoothly trolley from a side of trolley.
Therefore, this carbon brush supports 55 adopts cross one another form to arrange, not only save volume, and alleviated the weight of whole current colector, reduced production difficulty, and, this carbon brush can 53 rotate around the shaft up and down, rotate, and carbon brush supports 55 swings around axle bed 54 front and back, the freedom of motion with multiple directions, can make carbon brush contact with trolley better.The structure of carbon brush in the utility model, can adopt the automatically cleaning carbon brush structure in the applicant's utility model patent ZL201120276873.7, and therefore therefore not to repeat here, can certainly adopt other carbon brush structures.
And above this fixed mount 52, the top of a plurality of extension springs 57, be provided with a position-limited rack 521, described position-limited rack 521 comprise horizontally extending plate part 5211 and from the both sides of plate part 5211 respectively to both sides to the dividing plate 5212 of downward-extension, between the carbon brush supports 55 of described dividing plate 5212 before and after each, each carbon brush supports 55 is spaced apart, not only can prevent between each carbon brush supports 55 too approaching and affect power taking, also limit the scope that carbon brush supports 55 rotates around axle bed 54 front and back, position-limited rack 521 also limits carbon brush supports 55 53 scopes of rotating up and down around the shaft simultaneously.And those skilled in the art also can recognize that this position-limited rack 521 also can adopt other modes, as long as separate both sides each carbon brush supports and comprise that the part that is positioned at carbon brush supports 55 tops can limit carbon brush supports 55 upward movements, for example can replace plate part etc. with two horizontally extending bar portions.
At the upper outer end of the upper left of this current colector framework 51 extension rod 512 and upper right extension rod 513, the length direction along upper left extension rod 512 and upper right extension rod 513 is interval with two upper left horizontal wheel 591 and upper right horizontal wheel 592 respectively.Upper outer end at the lower-left of this current colector framework 51 extension rod 514 and bottom right extension rod 515, length direction along lower-left extension rod 514 and bottom right extension rod 515 is interval with two lower-left horizontal wheel 593 and bottom right horizontal wheel 594 respectively, and the axle of described horizontal wheel vertically arranges.In the outside of external side end of lower-left extension rod 514 and the outside of the external side end of bottom right extension rod 515, the below, right side of below, the left side of lower-left horizontal wheel 593 and bottom right horizontal wheel 594 is respectively equipped with axial and extension rod guide wheel 596 in the same way.
And the external side end at upper left extension rod 512, upper right extension rod 513, lower-left extension rod 514 and bottom right extension rod 515 is respectively equipped with axially and the length direction of extension rod roller 516 in the same way, inductor 200 puts in place under being provided with below lower-left extension rod 514 and bottom right extension rod 515, two side positions at pedestal 511, the top of lower-left extension rod 514 and bottom right extension rod 515 is respectively equipped with the pipe link 517 extending in the same way with these extension rods, and the external side end of pipe link 517 is connected with axially and pipe link 517 road wheel 595 in the same way.And at upper left extension rod 512, have on the inner side of external side end roller 516 of extension rod 513, lower-left extension rod 514, bottom right extension rod 515 be also respectively equipped with the side inductor 300 that puts in place.These inductors are for responding to contacting and then switching on and change electric control between current colector and trolley.
The below connecting cable 561 of described carbon brush 56, and below fixed mount 52, be provided with a plurality of wire clamps 525 for attached cable 561.
Current colector of the present utility model has adopted the carbon brush structure intersecting, can make the more compact structure of whole current colector light and handy, under the prerequisite of proof strength, weight ratio is gently a lot of with the current colector of firmly other designs, because lightweight, RTG vibration is in the process of moving much smaller on the impact of carbon brush, under the pressure same to trolley, lightweight inertia is less, and impulse force is also little, be more prone to the trolley of fitting, be not easy to occur job-hopping phenomenon.Have, the structure that front and back carbon brush has adopted elastic plate to connect, makes carbon brush enter trolley more smooth again, has overcome the problem that the carbon brush of current colector collides trolley in the past.
When automatic power taking, 41 work of control system indication bont, lifting clutch 412 adhesives, lifting motor 411 work, drive two-way reel 413 to affect steel rope 414 upward movements, steel rope 414 drives current colector 5 upward movements, until upwards switch has signal to stop.Then actuating device 6 work, 62 adhesives of principal arm power-transfer clutch, principal arm drive motor 61 starts, drive principal arm power-transfer clutch 62 and miniature gears 63 to rotate, miniature gears 63 drives the rotating shaft 21 of big gear wheel 64 and telescopic boom to rotate, and the rotating shaft 21 of telescopic boom drives principal arm 31 motions again, principal arm 31 drives auxiliary 32, and under the effect of compensation linkage 33 and adjustment pull bar 34, Level Promoting current colector travels forward, until reach bit switch, sends danger signal.
After current colector 5 stretches out and puts in place, this signal that puts in place is provided by the inductor 300 that puts in place of the side on current colector 5, bont 41 starts, two-way reel 413 counter motions, steel rope 414 drives current colector 5 to move downward, the guide wheel 596 of current colector 5 is dropped on guide rail 15, under the inductor 200 that puts in place send the signal that puts in place that declines, now current colector 5 stretches out and puts in place, then gauntry crane drives forward whole power taking dolly to walk forward, enter trolley 2, the signal that puts in place of now declining has always, until drive to the end of guide rail 15, two decline signal that puts in place disappears completely, now gauntry crane stops, enter Huan electricity district, carry out bavin, civil power switches, complete power taking action.The tablet that in this process, guide rail 15 had both declined while having put in place as current colector 5, again as the guide rail of guide wheel 596, the tablet also putting in place as Huan electricity district.Can make like this automatic electricity taking device more simple and reliable, while having solved laser or infrared induction, because of the signal drift problem that reflector pollutes or vibration causes, make gauntry crane location more accurate, change electricity more reliable.
When current colector 5 moves on trolley, upper horizontal wheel and lower horizontal wheel lay respectively at the below of horizontal rail and lower horizontal track, and road wheel 595 is positioned on lower horizontal track, and current colector 5 can be moved along trolley, and then carbon brush is contacted with trolley.The rear side of described upper and lower horizontal rail is provided with backboard.
Trolley automatic electricity taking device of the present utility model, adopt electric motor clutch and gear to drive the motion of principal arm, solved in the type of drive that adopts spring and electric pushrod in design in the past and to have made the current colector stretch out problem not in place because of spring force deficiency or spring fatigue, while also having overcome current colector retraction simultaneously, the idle work that electric pushrod is done stretching out spring, improved useful work degree of utilization, more simple, convenient, and reliable.And this telescopic boom also comprises compensation linkage, make when current colector is because unpredictable reason is when stuck, compensation link can stretch out or retract, and discharges clamping stagnation power, and protection current colector, makes whole system more reliable.
Although more than described preferred embodiment of the present utility model in detail, should be expressly understood that, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (17)
1. a trolley automatic electricity taking device, comprise power taking dolly and power taking support, described power taking support is provided with horizontally disposed trolley (12), described power taking dolly comprises the support (2) being fixed on gauntry crane, one end is connected in the telescopic boom (3) that the upper and other end of support (2) is connected with current colector (5), the scalable carbon brush (56) and trolley (12) contact or separated that makes described current colector (5) of described telescopic boom (3), is characterized in that:
Described telescopic boom (3) comprises the rotating shaft (21) that is horizontally set at the telescopic boom on support (2) bottom, one end is fixed on the principal arm (31) that the rotation of the upper rotating shaft (21) along with described telescopic boom of rotating shaft (21) of described telescopic boom swings up and down, one auxiliary (32) is hinged on the front end of described principal arm (31) near the rear portion of rear end, the front end of described auxiliary (32) is hinged on described current colector (5), compensation linkage (33) is positioned at the top of described principal arm (31), its one end is hinged on the top of support (2), the other end is hinged on the rear end of described auxiliary (32), adjusting yoke (34) is positioned at the below of described auxiliary (32), its one end is hinged on the front end of principal arm (31), the other end is hinged on described current colector (5), on described support (2), be fixed with the actuating device (6) of rotating shaft (21) rotation that drives described telescopic boom, described actuating device (6) comprises motor (61), the rotating shaft (21) of the output shaft of described motor (61) and telescopic boom is extended in the same way, on the output shaft of described motor (61), be connected with retarder (62), and the output shaft of retarder (62) is connected to a power-transfer clutch (63), power-transfer clutch (63) is connected to a miniature gears (64), described power-transfer clutch (63) is controlled the connection of miniature gears (64) and retarder (62) or separated, described miniature gears (64) is meshed with a big gear wheel (65), described big gear wheel (65) is fixed on that the rotating shaft (21) of described telescopic boom is upper and to take the rotating shaft (21) of described telescopic boom be axle.
2. trolley automatic electricity taking device as claimed in claim 1, it is characterized in that: described principal arm (31) and auxiliary (32) include in the same way two stocks extending and many cross bars of horizontal expansion between stock, the upper level of described support (2) is extended with forward shelves bar (25), described in when described telescopic boom is retracted, to shelve bar (25) described in being held on upper for current colector (5), between described principal arm (31) and support (2), is also connected with damper (36).
3. trolley automatic electricity taking device as claimed in claim 1, it is characterized in that: described compensation linkage (33) is articulated with the rear end of an auxiliary connecting lever (35), the front end of described auxiliary connecting lever (35) is fixed on the rear end of described auxiliary (32).
4. trolley automatic electricity taking device as claimed in claim 1, it is characterized in that: described compensation linkage (33) comprises the housing (331) that is positioned at outside tubular hollow, and being positioned at the expansion link (332) that housing (331) one end stretches out in housing all the time, described expansion link (332) can be flexible with respect to housing (331).
5. trolley automatic electricity taking device as claimed in claim 4, it is characterized in that: on the two ends of described expansion link (332), cover has a sleeve (333) respectively, and one of them sleeve exposes the outside that is positioned at housing (331), described two sleeves (333) are provided with flange face (3331) on relative face, inside described housing (331) one end and with position separately, one end, be respectively equipped with the inside outstanding axle sleeve (3311) of a circle, described flange face (3331) is positioned between described two axle sleeves (3311), the two ends of described expansion link (332) are respectively equipped with outstanding nylon nut (335), and described nylon nut (335) is stuck in respectively the inner side of the inner sleeve (333) of described housing (331) and is positioned at the outside of the sleeve (333) in housing (331) outside.
6. trolley automatic electricity taking device as claimed in claim 1, it is characterized in that: the front end of described auxiliary (32) and adjusting yoke (34) is hinged on a lifting bracket (4), described current colector (5) is connected in the front end of lifting bracket (4), and can be along lifting bracket (4) up-and-down movement.
7. trolley automatic electricity taking device as claimed in claim 6, it is characterized in that: described lifting bracket (4) is provided with the guide rail (42) that at least two vertical spacings arrange, the rear end of described current colector (5) is fixed with linear bearing (71) and is placed on described guide rail (42) and can, along described guide rail (42) up-and-down movement, be also fixed with the bont (41) that drives current colector (5) up-and-down movement on described lifting bracket (4).
8. trolley automatic electricity taking device as claimed in claim 7, it is characterized in that: described bont (41) comprises lifting motor (411), and connect the output shaft of described lifting motor (411) and the lifting clutch (412) of a two-way reel (413), on described two-way reel (413), be wound with steel rope (414), the two ends up and down of described lifting bracket (4) are respectively equipped with a pulley (43), the middle part, rear end of described current colector (5) is fixed with a wire fixing clamp (518), the two ends of described steel rope (414) are walked around described pulley (43) from upper and lower both direction respectively and are fixed on described wire fixing clamp (518).
9. trolley automatic electricity taking device as claimed in claim 1, it is characterized in that: described power taking support comprises and trolley (12) horizontal-extending and lay respectively at trolley (12) the spaced upper horizontal guide rail in above and below (13) and lower horizontal guide rail (14) in the same way, the two ends outside of described trolley (12), upper horizontal guide rail (13) and lower horizontal guide rail (14) is also provided with a guiding rail (15) extending in the same way with trolley, and described guiding rail (15) is positioned at the below of described lower horizontal guide rail (14) and overlapping with the end sections of lower horizontal guide rail (14).
10. trolley automatic electricity taking device as claimed in claim 7, it is characterized in that: the rear end of described current colector (5) is fixed with diaphragm compensating device (7), described linear bearing (71) is fixed on the rear end of described diaphragm compensating device (7), and described diaphragm compensating device (7) comprises the sheet metal that multi-disc fore-and-aft direction overlaps.
11. trolley automatic electricity taking devices as claimed in claim 1, it is characterized in that: described current colector (5) comprises current colector (5) is arranged on to the current colector framework (51) on telescopic boom (3), and be installed on the carbon brush (56) on current colector framework (51), it is characterized in that: described current colector framework (51) comprises the pedestal (511) of vertical setting and is located at pedestal (511) front end horizontally extending permanent seat (52) forward, the upper both sides of described permanent seat (52) are respectively equipped with a rotating shaft (53) along the bearing of trend of permanent seat (52), in described rotating shaft (53), interval is hinged with a plurality of axle beds (54) that upwards arrange along its length respectively, and the axle bed (54) in the rotating shaft of both sides (53) one by one left and right is corresponding, described axle bed (54) rotates and its length direction and rotating shaft (53) axial vertical around described rotating shaft (53), on described axle bed (54), be hinged with carbon brush supports (55), described carbon brush supports (55) can rotate before and after described axle bed (54), described carbon brush supports (55) comprises first (551) and the second portion (552) of mutual bending, one end of described first (551) is articulated with on the wherein axle bed of a side (54) in the rotating shaft (53) of both sides, outside and described second portion (552) that the other end of described first (551) extends to the rotating shaft (53) of described opposite side extend upwards from the other end of described first (551), carbon brush (56) is articulated with the external side end of described second portion (552), described carbon brush (56) rotates around the external side end of described second portion (552).
12. trolley automatic electricity taking devices as claimed in claim 11, it is characterized in that: the first (551) of described carbon brush supports (55) is provided with hook seat (5511) near the position of described second portion (552), between the hook seat (5511) of every about two corresponding carbon brush supports, be connected with extension spring (57), between every about two corresponding carbon brush (56), be connected with spring plate (58).
13. trolley automatic electricity taking devices as described in claim 11 or 12, it is characterized in that: described current colector framework (51) comprises from the upper and lower two side ends of described pedestal (511) and start horizontal-extending and upper left extension rod (512), upper right extension rod (513), lower-left extension rod (514) and the bottom right extension rod (515) vertical with pedestal (511) respectively, described permanent seat (52) is horizontal-extending forward from the front side of described pedestal (511).
14. trolley automatic electricity taking devices as claimed in claim 13, it is characterized in that: the top of described upper left extension rod (512) and upper right extension rod (513) external side end is respectively equipped with two upper left horizontal wheel (591) and upper right horizontal wheel (592) separately along the length direction of described upper left extension rod (512) and upper right extension rod (513) respectively, the top of described lower-left extension rod (514) and bottom right extension rod (515) external side end is respectively equipped with two lower-left horizontal wheel (593) and bottom right horizontal wheel (594) separately along the length direction of described lower-left extension rod (514) and bottom right extension rod (515) respectively, the top of described lower-left extension rod (514) and bottom right extension rod (515) is respectively equipped with the pipe link (517) extending in the same way with these extension rods, the external side end of described pipe link (517) is connected with axially and pipe link (517) road wheel (595) in the same way, described upper left extension rod (512), upper right extension rod (513), the external side end of lower-left extension rod (514) and bottom right extension rod (515) is respectively equipped with axially and the length direction of extension rod roller (516) in the same way, the below, left side of described lower-left horizontal wheel (593) and the below, right side of bottom right horizontal wheel (594) are respectively equipped with axially and extension rod guide wheel (596) in the same way, a described left side, upper right horizontal wheel and a left side, bottom right horizontal wheel lays respectively at the below of horizontal rail and lower horizontal track, described road wheel (595) is positioned on lower horizontal track.
15. trolley automatic electricity taking devices as claimed in claim 13, it is characterized in that: the below of described lower-left extension rod (514) and bottom right extension rod (515) is provided with down the inductor that puts in place (200), and be respectively equipped with the side inductor (300) that puts in place at the external side end of upper left extension rod (512), upper right extension rod (513), lower-left extension rod (514) and bottom right extension rod (515).
16. trolley automatic electricity taking devices as claimed in claim 11, it is characterized in that: described current colector (5) also comprises the position-limited rack (521) that each carbon brush supports of the front and back of each side (55) are separated, described position-limited rack (521) also comprises the part that is positioned at carbon brush supports (55) top.
17. trolley automatic electricity taking devices as claimed in claim 16, it is characterized in that: described position-limited rack (521) is positioned at the top of described fixed mount (52) and carbon brush supports (55), described position-limited rack (521) comprises horizontally extending plate part (5211) and from the both sides of plate part (5211) to the dividing plate (5212) of downward-extension, and described dividing plate (5212) is positioned between the carbon brush supports (55) of both sides before and after each.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178582.8U CN203833502U (en) | 2014-04-14 | 2014-04-14 | Trolley line automatic power taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178582.8U CN203833502U (en) | 2014-04-14 | 2014-04-14 | Trolley line automatic power taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203833502U true CN203833502U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420178582.8U Withdrawn - After Issue CN203833502U (en) | 2014-04-14 | 2014-04-14 | Trolley line automatic power taking device |
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| CN (1) | CN203833502U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879889A (en) * | 2014-04-14 | 2014-06-25 | 上海振华港机（集团）宁波传动机械有限公司 | Automatic sliding contact line electricity taking device |
| CN105621255A (en) * | 2016-03-04 | 2016-06-01 | 无锡市百宏传动电器设备有限公司 | Charging device for automatic guided vehicle |
| CN106241248A (en) * | 2016-10-13 | 2016-12-21 | 中国汽车工业工程有限公司 | Maintenance type track moving device is easily installed |
| CN107879252A (en) * | 2017-11-05 | 2018-04-06 | 盐田国际集装箱码头有限公司 | A kind of tire type gantry crane is mixed can system |
| CN109539816A (en) * | 2018-11-21 | 2019-03-29 | 朋仁锋 | A kind of industry heat exchange efficient condenser |
-
2014
- 2014-04-14 CN CN201420178582.8U patent/CN203833502U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879889A (en) * | 2014-04-14 | 2014-06-25 | 上海振华港机（集团）宁波传动机械有限公司 | Automatic sliding contact line electricity taking device |
| CN103879889B (en) * | 2014-04-14 | 2016-01-20 | 上海振华港机（集团）宁波传动机械有限公司 | A kind of trolley automatic electricity taking device |
| CN105621255A (en) * | 2016-03-04 | 2016-06-01 | 无锡市百宏传动电器设备有限公司 | Charging device for automatic guided vehicle |
| CN105621255B (en) * | 2016-03-04 | 2017-04-26 | 无锡市百宏传动电器设备有限公司 | Charging device for automatic guided vehicle |
| CN105621255B8 (en) * | 2016-03-04 | 2017-06-06 | 无锡市百宏传动电器有限公司 | Automatic Guided Vehicle charging device |
| CN106241248A (en) * | 2016-10-13 | 2016-12-21 | 中国汽车工业工程有限公司 | Maintenance type track moving device is easily installed |
| CN106241248B (en) * | 2016-10-13 | 2019-01-22 | 中国汽车工业工程有限公司 | Maintenance type track moving device easy to install |
| CN107879252A (en) * | 2017-11-05 | 2018-04-06 | 盐田国际集装箱码头有限公司 | A kind of tire type gantry crane is mixed can system |
| CN109539816A (en) * | 2018-11-21 | 2019-03-29 | 朋仁锋 | A kind of industry heat exchange efficient condenser |
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| AV01 | Patent right actively abandoned |
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