CN201398002Y - Mesolow lateral self-adapting contact electricity getting device - Google Patents
Mesolow lateral self-adapting contact electricity getting device Download PDFInfo
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- CN201398002Y CN201398002Y CN2009200840013U CN200920084001U CN201398002Y CN 201398002 Y CN201398002 Y CN 201398002Y CN 2009200840013 U CN2009200840013 U CN 2009200840013U CN 200920084001 U CN200920084001 U CN 200920084001U CN 201398002 Y CN201398002 Y CN 201398002Y
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Abstract
A mesolow lateral self-adapting contact electricity getting device relates to an automatic electricity getting device, which is used for a tire-type container gantry crane (RTG) in a large-scale freight yard in a harbour and based on an electric power system. A plurality of upright posts are formed at dummy drift centers of container areas in the freight yard in the direction of RTG driving track;connecting rods are arranged among the upright posts; two power supplying slide wires are broadways arranged on the connecting rods; photoelectric detection boards used for guiding an RTG cart to travel are arranged in parallel with the power supplying slide wires, guide and control the RTG cart to rectify a deviation automatically, and retain the electricity getting distance. The lateral self-adapting contact electricity getting device is installed on the lower beam side of a tire-type container crane; electricity getting bending boards of the self-adapting contact electricity getting deviceregulate the electricity getting contact voltage, and are in contact with the power supplying slide wires in a flexible manner; and direct current feed can be broadwise gotten from the power supplying slide wires and can support the operation of two groups of the RTGs allowing a plurality of tire-type container cranes to get electricity on both sides. The mesolow lateral self-adapting contact electricity getting device has the advantages of efficient and safe use, easy manufacture, convenient transportation, easy installation and low cost.
Description
Technical field
The utility model is a novel practical, relate to a kind of the large-scale goods yard of port and pier container gantry crane use grid power work in low frame automatic power taking device.
Background technology
Each van container goods yard, major port tire straddle truck (RTG) all adopts diesel generating set as power both at home and abroad, though transition flexibly, but the diesel generating set effective rate of utilization is very low, have only about 25%, reactive power consumption is very big, oil consumption is surprising, noise is big, environmental pollution is big, particularly in energy shortage, oil price rises steadily under the situation, the use cost of tire straddle truck constantly increases, and the price of electric power is relatively stable, with low cost, " oil changes " of container in tire type crane all carried out in each big harbour, adopts civil power tire on the drive wheels formula container crane job, realizes cutting operating costs, minimizing is to the disposal of pollutants of atmosphere, reduce the requirement of noise, reach energy savings, the cleaning ambient purpose.
The mode of " oil changes " has multiple: overhead trolley, low frame safety slip, cable drum etc., and overhead trolley mode is a most convenient to the container in tire type crane transition, but input cost is very high; Low frame safety slip and cable drum mode input cost are few, but need the support staff to help transition, and efficient is low.
At low frame safety slip and the unavoidable less important work amount of cable drum supply power mode, I take charge of and drop into a large amount of manpowers, research and develop, release a kind of mesolow lateral adaptive contact power acquisition device, low frame mode in being suitable for, this electricity getting device need not indirect labor person, reach automatic, efficient, safety, and cost is low.
Summary of the invention
The purpose of this utility model is at above-mentioned present situation, aim to provide a kind of energy automatic deploying and retracting, easy and simple to handle, efficient is high, total engineering cost is low, need not manually auxiliary, connects reliable stable, the safety of electricity, free of contamination a kind of mesolow lateral adaptive contact power acquisition device.
The implementation of the utility model purpose is, a kind of mesolow lateral adaptive contact power acquisition device, center, sidewalk for visually impaired people in container in tire type crane piling case district, along container crane running rail direction, two ends stiff end column, the a plurality of central posts of middle equidistantly layout, as supporting construction, arranging the slip support between column, glissade support and Photoelectric Detection plate, last, arrange the both positive and negative polarity power-supply trolley line on the glissade support, the two ends of power-supply trolley line are provided with the trolley tensioning apparatus, two rows install the base of automatic contraposition electricity getting device before and after container in tire type crane sill side, drive unit is debug regulating device on the base
The baby elephant bridge of the nose, big pull bar, principal arm frame are installed on base, head at the baby elephant bridge of the nose connects lower link bar, head at big pull bar connects the elephant bridge of the nose, the baby elephant bridge of the nose, big pull bar are connected by connecting rod, and the baby elephant bridge of the nose, connecting rod, lower link bar, the elephant bridge of the nose, big pull bar, principal arm beam are formed jointed connecting rod mechanism, adopt between each rod member to be hinged, hinge adopts rolling bearing, principal arm frame one end and base are hinged, and the other end and the elephant bridge of the nose are hinged
Forward and backward installation laser range sensor on the container in tire type crane, Photoelectric Detection plate and power-supply trolley line are arranged in parallel, vertical hinge of employing and follower spring flexibly connect between the power taking of electricity getting device bow plate and lower link bar, the elephant bridge of the nose, the PLC control of control section and the forward and backward laser range sensor and the positive and negative electricity getting device of frequency converter drive system and both sides, cart left and right side movable motor connects, the forward and backward laser range sensor on right side is connected with the Photoelectric Detection plate, and positive and negative electricity getting device is connected with positive and negative power-supply trolley line respectively.
The utility model is different from overhead trolley, the low-voltage safety slip, the cable drum electricity getting device, center, sidewalk for visually impaired people at container in tire type crane (RTG) yard container zone, along RTG running rail direction, two ends stiff end column, the a plurality of central posts of middle equidistantly layout, supporting construction as devices such as power-supply trolley lines, arranging the slip support between column, glissade support and Photoelectric Detection plate, last, arrange the both positive and negative polarity power-supply trolley line on the glissade support, the two ends of power-supply trolley line are provided with the trolley tensioning apparatus, and two rows install lateral adaptive contact power acquisition device before and after container in tire type crane sill side, drive unit and adjusting device.RTG goes up laser range sensor light signal homing guidance RTG cart left and right sides deviation rectification by the reflection of Photoelectric Detection plate.
The utlity model has following advantage:
1) electricity getting device lateral adaptive safety power taking contact, allow power taking bow plate be in relative plumbness all the time, guarantee the face that well connects of bow slide plate and power-supply trolley line, adjusting device is regulated contact pressure automatically, even container in tire type crane appropriateness sideslip, the contact power taking is also unaffected; The power taking bow plate design of electricity getting device has the bumper and absorbing shock spring, good adaptive when guaranteeing the RTG walking; Adopt power taking insulator, the design of porcelain insulator double insulation, guarantee power taking bow plate and the insulation of support link intermetallic, use safer;
2) low frame power-supply trolley line both sides power on simultaneously, and for two groups of RTG power takings of place, both sides operation, one-sided case district can the power taking of many rubber-tyred container crane jobs simultaneously, satisfies the requirement of case district operation, saves space, case district and cost;
3) adopt the laser ranging control RTG cart left and right sides speed of travel, keep lateral adaptive contact power acquisition device and power-supply trolley distance between centers of tracks from (L is a fixed value, Δ L≤200mm), realize automatic deviation correction within L+ Δ L; At driver's in-house operation, the folding and unfolding by automatic spacing control electricity getting device need not the ground support staff, efficient, safety;
4) adopt the mesolow column, with respect to overhead, from heavy and light, make simple, convenient transportation, installation is easy; The integral constructing cost is low, and simultaneously because the reduction of column height, the requirement of basis carrying also greatly reduces, and for overhead 1/20, cost greatly reduces, and the place time that takies is short, and few to the influence in place, it is ageing good to transform;
5) RTG adopts the left and right sides, positive and negative quadruplet lateral adaptive contact power acquisition device altogether, but electricity getting device unified specification standard.
Description of drawings
Fig. 1 a, b are the utility model structural front view, vertical view,
Fig. 2 is the lateral adaptive contact power acquisition device structural representation,
Fig. 3 a, b are the drive unit schematic diagrames,
Fig. 4 a, b are the adjusting device schematic diagrames,
Fig. 5 is a Photoelectric Detection plate guiding RTG large vehicle walking automatic deviation correction control schematic diagram,
Fig. 6, the 7th, device control and position limitation protection schematic diagram.
Embodiment
The utility model is made up of electric supply installation, electricity getting device and control section.
Electric supply installation comprises upright post basic, power supply support, power-supply trolley line, trolley tensioning apparatus composition.Electricity getting device comprises support four connecting rods, power taking bow plate, follower spring, power taking insulation, porcelain insulator, slide plate, and drive unit, adjusting device, folding and unfolding limit switch are formed.Control section comprises PLC control and frequency converter drive system composition on laser range sensor, Photoelectric Detection plate, folding and unfolding limit switch, the RTG machine.
The utility model is described in detail in detail with reference to the accompanying drawings.
With reference to Fig. 1 a, 1b, the center, sidewalk for visually impaired people in container in tire type crane piling case district, along tire gantry (RTG) running rail direction, two ends stiff end column 1, a plurality of central posts 2 of middle equidistantly layout are as the supporting construction of power-supply trolley line 8.Arranging slip support 4, glissade support 5 and Photoelectric Detection plate 3 between column.Arrange positive and negative electrode power-supply trolley line 8 at last slip support 4, glissade support 5, the two ends of power-supply trolley line 8 are provided with trolley tensioning apparatus 6, trolley tensioning apparatus 6 is connected with two ends end column 1, make linearly requirement of power-supply trolley line 8, satisfy the side direction contact requirement of adaptive contact power acquisition device 7.Power-supply trolley line 8 adopts two ditch copper slips, and left and right sides bilateral, installs vertically, for the power takings simultaneously of two groups many rubber-tyred container cranes in both sides.
With reference to Fig. 2, the base 18 of lateral adaptive contact power acquisition device 7 is installed container in tire type crane sill side 17 front and back two rows, the baby elephant bridge of the nose 11, big pull bar 19, principal arm frame 20 are installed on base 18, head at the baby elephant bridge of the nose 11 connects lower link bar 12, head at big pull bar 19 connects the elephant bridge of the nose 13, the baby elephant bridge of the nose 11, big pull bar 19 are connected by connecting rod 11A, and the baby elephant bridge of the nose 11, connecting rod 11A, lower link bar 12, the elephant bridge of the nose 13, big pull bar 19, principal arm beam 20 are formed jointed connecting rod mechanism.Adopt between each rod member to be hinged, hinge adopts rolling bearing.Principal arm frame 20 1 ends and base 18 are hinged, and the other end and the elephant bridge of the nose 13 are hinged, the folding and unfolding of support combinations connecting rod.
With reference to Fig. 3 a, 3b, lateral adaptive contact power acquisition device 7 is driven by drive unit 9, the brake 9.1 of drive unit 9 is connected by axle with reel 9.2, decelerator 9.3 and motor 9.4, dress cam stopping means 9.7 on the brake 9.1, around haulage cable 9.5, decelerator 9.3 is contained on the mounting seat 9.6 on the reel 9.2.Starter motor, reel 9.2 twine the folding and unfolding of haulage cable 9.5 control cam stopping means 7, when arriving the retractable extreme position, and cam stopping means 9.7 output retractable limit switch output switching signals, the control motor stops automatically, sound and light alarm indication simultaneously.Sound light alarming circuit is general circuit.
With reference to Fig. 4 a, b, debug the connection otic placode 10.1 of regulating device 10 on the base 18, locking nut 10.4 is arranged on the adjusting screw(rod) 10.3, connection otic placode 10.1 and 10.3 of adjusting screw(rod)s draw stretches spring 10.2.When lateral adaptive contact power acquisition device 7 was put into, adjusting device 10 was by extension spring and electricity getting device deadweight holding torque balance.Self adaptation is regulated contractility in side direction ± 300mm scope, and the power taking slide plate is contacted with power-supply trolley line, keeps the stable power-supplying contact pressure of 90～120N.Adjusting device 10 is connected with big pull bar by hinge 10.5, regulates the position of tie down screw 10.3, with locking nut 10.4 lockings, makes power taking bow plate 16 contact the stable power-supplying contact pressure that keeps 90～120N with power-supply trolley line 8.
With reference to Fig. 5, the PLC control of control section and the forward and backward laser range sensor and the positive and negative electricity getting device of frequency converter drive system and both sides, cart left and right side movable motor connects, the forward and backward laser range sensor on right side is connected with the Photoelectric Detection plate, and positive and negative electricity getting device is connected with positive and negative power-supply trolley line respectively.The direction of arrow is container in tire type crane (RTG) direction of travel among the figure.
Photoelectric Detection plate 3 is arranged in parallel with positive and negative power-supply trolley line 8, in the time of the electricity getting device power taking, go up forward and backward laser range sensor detection and Photoelectric Detection plate distance L+Δ L by being installed in container in tire type crane (RTG), control the RTG cart left and right sides speed of travel respectively, automatically rectify a deviation, keep lateral adaptive contact power acquisition device and power-supply trolley distance between centers of tracks within L+ Δ L, L is a fixed value in the formula, Δ L≤200mm.When for example cart is walked forward, current laser range sensor detects Δ L 〉=200mm, the back laser range sensor detects Δ L≤200mm, the laser range sensor signal inputs to PLC control and frequency changing driving system, control cart left row is walked motor speed a little more than cart right side movable motor speed 1～5%, recover distance L+Δ L with after interior, both sides speed unanimity.Control mode was identical when cart was walked backward, controlled the RTG cart left and right sides speed of travel automatically and rectified a deviation, and kept the power taking distance automatically.
With reference to Fig. 6, Fig. 7, decide the electricity getting device folding and unfolding in gantry container crane (RTG) right side, left side by right side selector switch K2, left side selector switch K3 in the drivers' cab.For example select right side electricity getting device folding and unfolding by the K2 adhesive, by the folding and unfolding of drivers' cab PLC commands for controlling, pack up and put down by relay K 4 and K5 control again, the action of packing up and putting down is reciprocal, carries out interlocking by KM5, KM6.When selecting K5 to put down action, the KM6 adhesive, driving device motor enters the inversion driving state, be put into a limit switch K10 control KM1 adhesive through right side selector switch K2, right side counter-rotating KM6, right side positive pole, the anodal electricity getting device in right side begins to put down, K10 disconnects when reaching the limit of the position, and the anodal electricity getting device in right side stops to put action, the electricity getting device power taking.When selecting K4 to put down to pack up, the KM5 adhesive, driving device motor enters just changes driving condition, be put into a limit switch K6, right side through right side selector switch K2, right side positive pole and just changeing KM5 control KM1 adhesive, the anodal electricity getting device in right side begins to pack up, K6 disconnects when arriving the receipts extreme position, and the anodal electricity getting device in right side stops to pack up action.The anodal electricity getting device in right side negative pole electricity getting device and right side is transferred simultaneously, and control principle is identical.
When container in tire type crane (RTG) needed transition, the electricity getting device on right side need be packed up and could cut to, enter opposite side after, require by the left side power taking, by electricity getting device folding and unfolding on the left of the K3 adhesive selection, its folding and unfolding control principle is identical with above-mentioned right side.
Claims (5)
1, a kind of mesolow lateral adaptive contact power acquisition device, it is characterized in that center, sidewalk for visually impaired people in container in tire type crane piling case district, along container crane running rail direction, two ends stiff end column, the a plurality of central posts of middle equidistantly layout, as supporting construction, arranging the slip support between column, glissade support and Photoelectric Detection plate, last, arrange the both positive and negative polarity power-supply trolley line on the glissade support, the two ends of power-supply trolley line are provided with the trolley tensioning apparatus, two rows install the base of automatic contraposition electricity getting device before and after container in tire type crane sill side, drive unit, debug regulating device on the base
The baby elephant bridge of the nose, big pull bar, principal arm frame are installed on base, head at the baby elephant bridge of the nose connects lower link bar, head at big pull bar connects the elephant bridge of the nose, the baby elephant bridge of the nose, big pull bar are connected by connecting rod, and the baby elephant bridge of the nose, connecting rod, lower link bar, the elephant bridge of the nose, big pull bar, principal arm beam are formed jointed connecting rod mechanism, adopt between each rod member to be hinged, hinge adopts rolling bearing, principal arm frame one end and base are hinged, and the other end and the elephant bridge of the nose are hinged
Forward and backward installation laser range sensor on the container in tire type crane, Photoelectric Detection plate and power-supply trolley line are arranged in parallel, vertical hinge of employing and follower spring flexibly connect between the power taking of electricity getting device bow plate and lower link bar, the elephant bridge of the nose, the PLC control of control section and the forward and backward laser range sensor and the positive and negative electricity getting device of frequency converter drive system and both sides, cart left and right side movable motor connects, the forward and backward laser range sensor on right side is connected with the Photoelectric Detection plate, and positive and negative electricity getting device is connected with positive and negative power-supply trolley line respectively.
2, a kind of mesolow lateral adaptive contact power acquisition device according to claim 1, it is characterized in that lower link bar (12), the elephant bridge of the nose (13) right-hand member connect with vertical hinge (21), vertical hinge (21) goes up installs power taking insulator (14), and power taking insulator (14) is gone up four porcelain insulators (22) are installed.
3, a kind of low frame lateral adaptive contact power acquisition device according to claim 1, the brake (9.1) that it is characterized in that drive unit (9) is connected by axle with reel (9.2), decelerator (9.3) and motor (9.4), brake (9.1) is gone up dress cam stopping means (9.7), reel (9.2) is gone up around haulage cable (9.5), and decelerator (9.3) is contained on the mounting seat (9.6).
4, a kind of mesolow lateral adaptive contact power acquisition device according to claim 1, it is characterized in that debuging on the base (18) the connection otic placode (10.1) of regulating device (10), locking nut (10.4) is arranged on the adjusting screw(rod) (10.3), connect to draw between otic placode (10.1) and adjusting screw(rod) (10.3) and stretch spring (10.2).
5, a kind of mesolow lateral adaptive contact power acquisition device according to claim 1 is characterized in that power-supply trolley line (8) adopts two ditch copper slips, and left and right sides bilateral, installs vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200840013U CN201398002Y (en) | 2009-03-06 | 2009-03-06 | Mesolow lateral self-adapting contact electricity getting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200840013U CN201398002Y (en) | 2009-03-06 | 2009-03-06 | Mesolow lateral self-adapting contact electricity getting device |
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| Publication Number | Publication Date |
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| CN201398002Y true CN201398002Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200840013U Expired - Lifetime CN201398002Y (en) | 2009-03-06 | 2009-03-06 | Mesolow lateral self-adapting contact electricity getting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537975B (en) * | 2009-03-06 | 2011-02-16 | 武汉港迪电气有限公司 | Middle and low-voltage lateral adaptive contact power acquisition device |
| CN102354888A (en) * | 2011-09-20 | 2012-02-15 | 江苏江鹤滑线电气有限公司 | Passive mechanical arm collector |
| CN103663146A (en) * | 2013-12-25 | 2014-03-26 | 上海振华港机（集团）宁波传动机械有限公司 | Contraposition mechanism and tire crane cable reel automatic power switching device comprising same |
| CN107453179A (en) * | 2016-06-01 | 2017-12-08 | 鞍钢股份有限公司 | Power supply device for coke oven door service vehicle |
-
2009
- 2009-03-06 CN CN2009200840013U patent/CN201398002Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537975B (en) * | 2009-03-06 | 2011-02-16 | 武汉港迪电气有限公司 | Middle and low-voltage lateral adaptive contact power acquisition device |
| CN102354888A (en) * | 2011-09-20 | 2012-02-15 | 江苏江鹤滑线电气有限公司 | Passive mechanical arm collector |
| CN103663146A (en) * | 2013-12-25 | 2014-03-26 | 上海振华港机（集团）宁波传动机械有限公司 | Contraposition mechanism and tire crane cable reel automatic power switching device comprising same |
| CN103663146B (en) * | 2013-12-25 | 2015-12-02 | 上海振华港机（集团）宁波传动机械有限公司 | A kind of positioning mechanism and the tyre crane cable reel containing it move electric installation certainly |
| CN107453179A (en) * | 2016-06-01 | 2017-12-08 | 鞍钢股份有限公司 | Power supply device for coke oven door service vehicle |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100203 Effective date of abandoning: 20090306 |