WO2012000210A1 - Système et procédé d'acquisition automatique d'électricité pour portique à conteneurs du type sur pneumatiques - Google Patents

Système et procédé d'acquisition automatique d'électricité pour portique à conteneurs du type sur pneumatiques Download PDF

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Publication number
WO2012000210A1
WO2012000210A1 PCT/CN2010/075164 CN2010075164W WO2012000210A1 WO 2012000210 A1 WO2012000210 A1 WO 2012000210A1 CN 2010075164 W CN2010075164 W CN 2010075164W WO 2012000210 A1 WO2012000210 A1 WO 2012000210A1
Authority
WO
WIPO (PCT)
Prior art keywords
trolley
gantry crane
guiding
power take
connecting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2010/075164
Other languages
English (en)
Chinese (zh)
Inventor
于国法
唐开龙
尚浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI HI-TECH CONTROL SYSTEM Co Ltd
Original Assignee
SHANGHAI HI-TECH CONTROL SYSTEM Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI HI-TECH CONTROL SYSTEM Co Ltd filed Critical SHANGHAI HI-TECH CONTROL SYSTEM Co Ltd
Priority to SG2011089844A priority Critical patent/SG177245A1/en
Priority to KR1020117018159A priority patent/KR101506644B1/ko
Publication of WO2012000210A1 publication Critical patent/WO2012000210A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/04—Current collectors for power supply lines of electrically-propelled vehicles using rollers or sliding shoes in contact with trolley wire
    • B60L5/12—Structural features of poles or their bases
    • B60L5/16—Devices for lifting and resetting the collector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
    • B60L5/22—Supporting means for the contact bow
    • B60L5/28—Devices for lifting and resetting the collector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/36—Current collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/40—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from lines in slotted conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • B66C19/002—Container cranes

Definitions

  • the invention relates to a supporting technology of a gantry crane for a container terminal or a yard, in particular to a novel automatic power taking system and method for a tire container gantry crane. Background technique
  • RTG tire-type container gantry cranes
  • the commonly used method is to set up a power take-off bracket beside the RTG runway.
  • the power take-off bracket is equipped with a sliding contact line connected with the mains, and then a collecting trolley that is moving with the RTG is needed.
  • the trolley is connected to the gantry crane, the collector has a collector, and the collector has a carbon brush at the end.
  • the current collecting trolley is mounted on the power take-off bracket, and the carbon brush is connected with the sliding contact wire, so that the electric power on the sliding contact line is taken to the RTG.
  • One technical problem that needs to be solved in this process is how to mount the trolley to the power take-off bracket and realize the power take-off of the trolley and the synchronous movement with the RTG.
  • the Chinese Patent Application No. 200910050482.0 discloses a structure for automatically connecting a trolley.
  • the connecting device connected to the RTG pushes the trolley horizontally, so that the trolley is pressed against the guide of the power take-off bracket, RTG Advancing the car, the trolley relies on the traction force of the forward traction force and the support force of the guide plate to generate an upward component force under the action of the inclined guide plate on the power take-off bracket, thereby raising the lift to a predetermined height, realizing the trolley into the rail, collecting carbon
  • the brush is then introduced into the sliding line through a flared guiding port to realize automatic power taking.
  • the power take-off system of this structure relies on the pressure of the connecting device, the forward force of the RTG, and the cooperation of the inclined guide plates to realize the trolley entering the rail. It is necessary to accurately position the trolley in the horizontal direction at the same time in the lead-in section of the oblique guide plate.
  • the feeder device needs to provide a sufficient horizontal pressure (about 750KG) to the trolley to ensure that the trolley is in close proximity to the guide plate during the entire introduction process.
  • the upper and lower direction trolleys are lifted to a predetermined height by the inclined guide plates, and the lifting force is only It is a vertical upward component of the oblique plate to the pressure of the trolley lifting wheel perpendicular to the panel surface. To generate sufficient lifting force, it is necessary to provide sufficient forward traction.
  • the heavy-duty car moves forward at a certain speed, and when the lifting wheel touches the oblique guiding plate, an impact force is generated on the inclined guiding plate, and the force acts on the lifting wheel to generate in the vertical direction.
  • the force component is used to overcome the gravity of the trolley (about 150KG), the pressure of the trolley causes the frictional force generated between the universal phase ball and the backing plate to be downward (greater than 50KG) and the friction between the lifting wheel and the oblique plate is downward.
  • Dividing force so only the vertical downward component is more than 200KG, and the oblique plate angle is 22 degrees, so the force acting on the lifting wheel can reach more than 220KG, and the impact force at the moment of collision is 4 ⁇ 5 of the positive production force.
  • the connecting device This determines the reliability of the entire system in the most critical import and export process of the collector car.
  • the traction of the trolley is also realized by the connecting device.
  • the connecting device always presses the trolley against the power take-off bracket, and the small load of the power take-off bracket is small.
  • the load of the RTG is up to 200 tons.
  • the runway beam foundation After the runway is used for a long period of time, the runway beam foundation will have large settlement (even fracture).
  • the settlement difference of the runway beam foundation relative to the power take-off foundation can reach 40cm or more.
  • the trolley provided by the above system is at the end of the connecting device, and its upper and lower floating range is only about ⁇ 10cm, so it can not work at the serious settlement, and the trolley is limited by the rigidity of the linear ball bearing slide and the size of the collecting trolley frame. Restrictions, the floating range can not be made larger, so the design itself has defects. Summary of the invention In order to solve the problems existing in the prior art, the present invention provides an automatic power take-off system and method for a tire type container gantry crane, which eliminates design defects and improves the reliability of the entire system by providing independent connecting devices and traction devices. Sex.
  • Automatic power take-off system for tire-type container gantry cranes including:
  • a collecting trolley having a frame, a guide wheel, a traveling wheel, a current collector and an induction component, and a cable for the collector and the inductive component is connected to the gantry crane;
  • the power take-off bracket located beside the gantry crane runway is provided with a sliding contact line and a trolley traveling wheel guide rail, and includes an intermediate section and a lead-feeding trolley introduction section at the end, and the introduction section is provided with upper and lower two sets of guiding grooves and
  • the guide groove is provided with a guide plate for positioning the trolley in the horizontal direction;
  • the traction device connecting the two ends of the collector trolley with the gantry crane includes at least an elastic cable for automatically centering the trolley in the lead-in section in the lead-in section, and pulling the collector trolley to move with the gantry crane in the middle section;
  • the traction device connecting the two ends of the collecting trolley to the gantry crane includes at least an elastic cable to make the collecting trolley move with the gantry crane;
  • the automatic power take-off system further includes:
  • the connecting device is arranged on the side of the gantry crane, and the connecting device comprises an up-and-down moving mechanism, a horizontal telescopic mechanism and a coupling mechanism capable of connecting and separating the connecting device and the collecting trolley, and the connecting device and the collecting trolley can be up and down
  • the connecting mechanism is connected, the coupling mechanism is connected or separated by the coupling mechanism, and after the separation, the collecting trolley stops on the power receiving bracket through the guiding wheel and the traveling wheel;
  • the traction device and the connection device are separately disposed.
  • the present invention further adopts the following technical measures or any combination of these measures:
  • the coupling mechanism includes a first coupling component connected to the current collecting trolley and a second coupling component connected to the connecting device. When the first coupling component and the second coupling component move toward each other, the connecting action occurs, and the reverse motion When the two are separated.
  • the guiding slot opening of the power receiving bracket lead-in section is upward.
  • the upper and lower rails of the middle section rails may face upwards and downwards. If the openings are upwards, in the lead-in section and the middle section, the collector trolleys use the same set of guide wheels and rows. If there is an opening in the middle section of the upper and lower rails, the collector trolley shall be provided with two sets of independent guide wheels and walking wheels, which are respectively used for guiding the section guiding groove and the middle section wheel guide.
  • the up-and-down moving mechanism is disposed at a connection end of the connecting device and the gantry crane, or at a coupling end of the connecting device and the traveling trolley, and the vertical moving mechanism is provided with a guiding positioning mechanism, and the guiding positioning mechanism is a sliding rail or a guiding rail.
  • the up and down moving mechanism is a cylinder or a hydraulic cylinder or a jack or a tie rod or a worm gear mechanism or a sprocket chain mechanism.
  • the horizontal telescopic mechanism may be a two-arm translation mechanism or a single-arm translation mechanism or a telescopic translation mechanism or a rail-type translation mechanism or a bridge-like pantograph translation mechanism.
  • the traction device comprises a traction elastic cable, a protective rigid cable and a hanging loop hook mechanism, and the elastic cable and the rigid forming cable group are respectively arranged at the two ends of the collecting trolley, and one end of the cable group is hooked by the hanging loop.
  • the mechanism is connected to the collector trolley and the other end is connected to the gantry crane.
  • the front end of the guiding groove is provided with a guiding section, and the width of the guiding section is gradually reduced from the front to the rear, and the rear end of the guiding section is in communication with the guiding groove, and the rear end width thereof is equal to the guiding groove.
  • the present invention also provides an automatic power take-off method for a tire type container gantry crane, characterized in that it comprises the following steps:
  • the up and down moving mechanism of the connecting device works to drive the coupling mechanism and the collecting trolley to move downward against the backing plate, so that the guiding wheel and the traveling wheel enter the guiding slot to realize the positioning of the trolley in the up and down direction;
  • the gantry crane pulls the collecting trolley through the traction device to the middle section of the sliding line. Firstly, the guiding plate for horizontal positioning of the trolley is guided through the guiding groove, and the horizontal direction of the guiding wheel arranged in the horizontal direction is contracted to realize the horizontal direction of the trolley. Positioning; the car continues to advance, so that the carbon brush of the collector's upper collector is smoothly introduced into the sliding line, connected with the sliding line, and the electric energy of the sliding line is transmitted to the gantry crane through the collecting trolley. After that, the gantry crane power can be switched to the mains immediately.
  • the invention has the advantages that the invention realizes the precise positioning of the trolley up and down and the horizontal direction in two steps by two independent mechanisms, and ensures the smoothness and reliability of the trolley into the rail from the design, and has no strong impact during the railing process, thereby avoiding the components. Damage; after entering the track, the trolley is separated from the connecting device, and the trolley is pulled by the elastic traction device, which can realize the smooth and reliable introduction and export of the safety sliding wire of the collector carbon brush, even if the local settlement is large, it can be used normally. Strong ability, good follow-up. DRAWINGS
  • FIG. 1 is a schematic structural view of a trolley and a docking device of the present invention
  • FIG 2 is another schematic structural view of the trolley and the docking device of the present invention.
  • FIG 3 is another schematic structural view of the trolley and the docking device of the present invention.
  • FIG. 4 is another schematic structural view of the trolley and the docking device of the present invention.
  • FIG. 5 is a schematic view showing another structure of the trolley and the docking device of the present invention.
  • FIG. 6 is another schematic structural view of the trolley and the docking device of the present invention.
  • Figure 7 is a schematic view showing another structure of the trolley and the docking device of the present invention.
  • FIG. 8 and FIG. 9 are schematic structural views of the trolley and the power take-off bracket of the present invention.
  • Figure 10 is a partial enlarged view of a portion A of Figure 9;
  • Figure 11 is a partial enlarged view of a portion B of Figure 9;
  • FIG. 12 is a schematic structural view of a guiding section of a power take-off bracket of the present invention.
  • Figure 13 - Figure 17 is a schematic diagram of the process of collecting the trolley into the rail. detailed description
  • the automatic power take-off system for a tire type container gantry crane is connected to a docking device by a coupling mechanism having a guide wheel 12, a traveling wheel and a current collector 11.
  • the horizontal telescopic mechanism 2 includes two symmetrical adjustment arms 21 between the mounting bracket 23 and the trolley, and a telescopic rod 24 and a ram 22 are disposed between the two adjustment arms.
  • the ejector changes the distance between the two adjustment arms to achieve the traverse of the trolley.
  • the upper and lower moving jack mechanism 3 is installed between the connecting device and the coupling mechanism, and is connected to the second coupling component of the coupling mechanism, and the first coupling component of the coupling mechanism is connected to the small collecting power In the car.
  • the second coupling assembly can hang the first coupling assembly up on the second coupling assembly or disengage the two.
  • the collecting trolley 1 is connected to the RTG through the traction device 4 to realize traction, including the elastic cable for traction and the rigid cable elastic cable for protection.
  • One of the cables must be elastic.
  • the power take-off bracket 5 (Fig. 8, Fig. 9) is provided with a sliding contact line 53 and a trolley traveling wheel guide rail, and includes an intermediate section and a current collecting trolley introduction section at the end, and the guiding section is provided with a guiding slot 51, and the guiding slot is provided.
  • the guide slot opening is upward and has a depth that exceeds the height of the guide wheel ( Figure 11).
  • a guiding section (Fig.
  • the guiding section 12 may be added in front of the guiding groove, and the guiding section is provided with an oblique guiding plate 511, so that the width of the guiding section is gradually reduced from the front to the rear, and the guiding section is back-end and guiding.
  • the slots are connected and have a rear end width equal to the guide slots.
  • the width of the guide groove should be slightly larger than the guide wheel so that the guide wheel can smoothly enter the track with a slight tilt.
  • the horizontally-adjustable ejector mechanism 3 is mounted on both sides of the horizontal telescopic mechanism 2 to facilitate vertical displacement control.
  • Figure 10 shows a version of a coupling mechanism that includes a hook on the docking device and a loop on the collector trolley 1.
  • the connecting device is adjacent to one side of the collecting trolley, and a roller or a roller 7 can be added to facilitate the displacement of the connecting device relative to the trolley to disengage the two.
  • Example 2
  • the automatic power take-off system for the tire type container gantry crane shown in FIG. 2 also adopts a two-arm translation mechanism, and the up-and-down moving jack mechanism 3 is installed between the horizontal telescopic mechanism 2 and the gantry crane, and the rest and the embodiment 1 the same.
  • Example 3
  • FIG. 4 An automatic power take-off system for a tire type container gantry crane as shown in FIG. 4, a horizontal expansion mechanism 2
  • the telescopic translation mechanism is adopted, including several telescopic joints.
  • the up and down moving jack mechanism 3 is mounted between the mounting bracket 23 and the gantry crane, and the mounting bracket can slide down on the vertical rail 31, and the driving force is provided by the up and down moving jack mechanism 3.
  • the rest is the same as in Embodiment 2.
  • Example 5 Example 5
  • the automatic power take-off system for the tire type container gantry crane uses a trunk-like type translation mechanism to push or close the trolley through the mutual rotation cooperation between the links 26.
  • the up-and-down moving jack mechanism 3 is mounted between the elephant-nose-like translation mechanism and the coupling mechanism, and the mounting bracket 23 can also perform a certain vertical movement. The rest is the same as in Embodiment 1.
  • Example 6
  • the automatic power take-off system for a tire type container gantry crane uses a single arm translation mechanism including a swing arm 29, a stay 27 and a jack 28, and the jack 28 is driven.
  • the swing arm changes the angle for the purpose of translation.
  • the rest is the same as in Embodiment 4.
  • Example 7
  • the automatic power take-off system for the tire type container gantry crane, the horizontal telescopic mechanism 2 adopts a rail type translation mechanism, and the telescopic arm can slide in the guide hole to achieve the purpose of translation.
  • the rest is the same as in Embodiment 4.
  • the power taking process of this system is as follows:
  • the horizontal telescopic mechanism works to retract the connecting device ( Figure 17); 6)
  • the gantry crane pulls the current collecting trolley through the traction device, firstly passes the guiding plate 511 for the horizontal direction positioning of the trolley in the guiding slot, and shrinks the horizontal direction of the guiding wheel arranged in the horizontal direction to realize the positioning of the horizontal direction of the trolley; Moving on, the carbon brush of the collector on the trolley is smoothly introduced into the sliding line through the bell mouth 512, and is connected to the sliding line.
  • the current collector is connected to the sliding line, and the electric energy of the sliding line is transmitted to the gantry crane through the collecting trolley.
  • the invention only needs to move the trolley according to the predetermined route, the small force can be smoothly completed, and the whole process has no impact; the accuracy of the rail is high, and the rail can be ensured even if the vehicle body is slightly inclined; Separate from the traction, the traction relies on the elastic cable and can work under the condition of up and down offset of more than 1 meter, which is especially suitable for the working environment where the RTG will have a settlement.
  • the connecting device is separated from the trolley and separately retracted, and the independent elastic traction device is used to pull the trolley forward to move forward, first through horizontal positioning.
  • the pressure of the guide plate on the horizontal guide wheel is generated (the pressure is generated to overcome the reversal moment generated by the gravity of the trolley on the bracket, which is only 5-15% of the weight of the trolley, that is, less than 20KG), and the guide wheel is gradually reduced.
  • the horizontal tilting space realizes the horizontal positioning of the trolley, and then the collector carbon brush is introduced into the safety sliding line through the guiding action of the flared inlet; thus the connecting device only needs to complete the picking and parking action of the collecting trolley, that is, only The two actions of up and down movement and horizontal expansion and expansion are required, the requirements are greatly reduced, and the reliability is greatly improved.
  • the trolley has smooth and basically no impact when it is positioned in two dimensions of up and down and horizontal. In this way, the two dimensions of the upper and lower and the horizontal are positioned in two steps, and then the carbon brush of the collector is introduced, and the whole process is more reliable.
  • the gantry hanging cable slings are generally centered, and the horizontal direction and the vertical direction allow the range of the trolley to be changed to 2 meters and 1 meter respectively with respect to the gantry crane position, and the gantry crane traverse and (ie, the horizontal direction) are only + -0. 5 meters, the uneven settlement of the bracket and the runway (ie, the up and down direction) is only 0.5 m (+-0. 25), so the elastic zipper can fully compensate the gantry and the support in the yard through the elastic deformation.
  • Deviation caused by uneven settlement of the foundation of the gantry crane runway, and at the same time, the pulling force of the lead-in section is substantially equal to the front-rear direction, so that the center of the trolley can be kept substantially at the same position as the center of the connecting device, which is beneficial to the charging of the trolley, and the elasticity of the trolley when moving forward and backward. Cable can also effectively mitigate the impact. Because of the elastic cable traction, the car's followability and adaptability and impact are much better than direct traction with relatively rigid feeders.
  • the invention can be applied to the new oil-to-electricity conversion project, and can also be used for the transformation of the manual-plugging and collecting trolley oil-to-electricity engineering that has been implemented, that is, only the manual insertion and removal of the trolley is slightly modified, and has been implemented. It is very convenient to add a section of the slot into the front of the bracket to guide the trolley into the rail. If this guiding section can be placed on the same foundation as the RTG runway, the trolley can be accurately tracked.
  • the up-and-down moving mechanism adopted by the present invention can be realized by using a cylinder, a hydraulic pressure, a jack, a drawbar, a mechanical transmission such as a worm gear, a sprocket chain, etc., in addition to the above-mentioned ejector pins, the types of vertical and horizontal telescopic mechanisms, and Both installation locations can be selected as needed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Handcart (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

L'invention concerne un système et un procédé d'acquisition automatique d'électricité pour un portique à conteneurs du type sur pneumatiques. Le système d'acquisition automatique d'électricité comprend un chariot mobile à prise de courant (1), un mécanisme télescopique horizontal (2), un mécanisme à mandrin mobile supérieur et inférieur (3), un accessoire de traction (4), un support d'acquisition d'électricité (5) et un appareil d'accès. L'appareil d'accès et l'accessoire de traction (4) sont entièrement détachés. L'appareil d'accès et le chariot mobile à prise de courant (1) peuvent être détachés ou attachés par un mécanisme d'accouplement. Les orientations verticale et horizontale du chariot mobile sont mises en œuvre en deux étapes pour assurer que le chariot mobile entre dans les rails tout en douceur et pour réduire l'impact lors de la pénétration sur les rails. Une fois le chariot mobile sur les rails, l'appareil d'accès et le chariot mobile sont détachés. Le chariot mobile est attiré par l'accessoire de traction élastique (4) pour que les balais du collecteur de courant soient importés ou exportés tout en douceur et de manière fiable. Le chariot mobile peut également être utilisé même si un positionnement irrégulier est évident sur le chantier.
PCT/CN2010/075164 2010-06-29 2010-07-15 Système et procédé d'acquisition automatique d'électricité pour portique à conteneurs du type sur pneumatiques Ceased WO2012000210A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG2011089844A SG177245A1 (en) 2010-06-29 2010-07-15 Automatic electricity taking system and method for rubber tyred container gantry crane
KR1020117018159A KR101506644B1 (ko) 2010-06-29 2010-07-15 고무 타이어 장착 갠트리 기중기의 자동 급전 시스템 및 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010216110.3 2010-06-29
CN2010102161103A CN102311046B (zh) 2010-06-29 2010-06-29 用于轮胎式集装箱龙门起重机的自动取电系统及方法

Publications (1)

Publication Number Publication Date
WO2012000210A1 true WO2012000210A1 (fr) 2012-01-05

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Application Number Title Priority Date Filing Date
PCT/CN2010/075164 Ceased WO2012000210A1 (fr) 2010-06-29 2010-07-15 Système et procédé d'acquisition automatique d'électricité pour portique à conteneurs du type sur pneumatiques

Country Status (5)

Country Link
KR (1) KR101506644B1 (fr)
CN (1) CN102311046B (fr)
MY (1) MY163962A (fr)
SG (1) SG177245A1 (fr)
WO (1) WO2012000210A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107879252A (zh) * 2017-11-05 2018-04-06 盐田国际集装箱码头有限公司 一种轮胎式龙门起重机混能系统
US9987934B2 (en) 2015-04-07 2018-06-05 Mi-Jack Products, Inc. Electric power system for one or more electric cranes
US20180208443A1 (en) * 2015-07-14 2018-07-26 Igus Gmbh Coupling unit
CN116281604A (zh) * 2023-05-23 2023-06-23 河南省大方重型机器有限公司 一种防摇摆的户外门式起重机
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