CN103482483B - Electro-hydraulic rubber tyred gantry crane - Google Patents
Electro-hydraulic rubber tyred gantry crane Download PDFInfo
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- CN103482483B CN103482483B CN201310401904.0A CN201310401904A CN103482483B CN 103482483 B CN103482483 B CN 103482483B CN 201310401904 A CN201310401904 A CN 201310401904A CN 103482483 B CN103482483 B CN 103482483B
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- walking
- longeron
- lift
- portal frame
- lower longitudinal
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Abstract
An electro-hydraulic rubber tyred gantry crane comprises two horizontally arranged lower longitudinal beams. A front portal frame is arranged between the top surfaces of the front ends of the two lower longitudinal beams and a rear portal frame is arranged between the top surfaces of the rear ends of the two lower longitudinal beams; the left side and the right side of each of the front portal frame and the rear portal frame are respectively provided with an upper longitudinal beam; the lower surfaces of the front end and the rear end of each lower longitudinal beam are both provided with a walking steering system, wherein a bracket is arranged under one lower longitudinal beam and the bracket is provided with an engine, a transfer case, a hydraulic station and a generator set; each lower longitudinal beam is provided with an engine and winches arranged in front of and behind the engine; the one lower longitudinal beam is provided with a driving cab for controlling walking and steering of the walking steering system and lifting of a lifting system. According to the invention, the electro-hydraulic combined drive method is adopted, large-tonnage cargo can be lifted, short-distance transmission of awkward cargo inside the factory is completed, and the electro-hydraulic rubber tyred gantry crane realizes the functions of transverse walking, vertical walking, 360-degree in-situ rotation, braking and winching and lifting heavy goods.
Description
Technical field
The present invention relates to a kind of specialized equipment for large cargo transition, particularly relate to a kind of electric liquid driving wheel tire formula gauntry crane.
Background technology
For the large cargo transhipment operation of on-site, traditional approach mainly adopts the gauntry crane of car hosit or rail mounted, car hosit is mainly applicable to the transhipment of little tonnage goods, for large-tonnage goods, because tonnage automobile crane is expensive, use cost is high, traditional gantry crane is adopted to transport the larger goods of tonnage so general, but this gantry crane is due to needs steel rail laying, so can only carry out in track both sides lifting transhipment operation, alerting ability and applicability poor.
Summary of the invention
The present invention, in order to solve weak point of the prior art, provides the electric liquid driving wheel tire formula gauntry crane that a kind of cost is low, alerting ability is strong, widely applicable.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: electric liquid driving wheel tire formula gauntry crane, comprise two horizontally disposed lower longerons, front portal frame is provided with between the front end upper surface of two lower longerons, back gantry is provided with between the rear end upper surface of two lower longerons, the left and right sides of front portal frame and back gantry is respectively equipped with a upper longeron, under every root, the lower surface of the front-end and back-end of longeron is equipped with a walking steering swivel system, wherein a lower longeron has bracket, bracket is provided with driving engine, auxiliary gear box, Hydraulic Station and generator set, under every root, longeron is equipped with electrical motor, be positioned at the winch with rear side on front side of electrical motor, driving engine is in transmission connection with the Hydraulic Pump on Hydraulic Station and generator set respectively by auxiliary gear box, generator set driving motor rotates, each electrical motor is in transmission connection with the winch of front side and rear side respectively by transmission shaft, four winches are connected with Lift-on/Lift-off System by steel rope, each walking steering swivel system is connected with Hydraulic Station hydrostatic drive respectively, a described lower longeron be provided with for control walk steering swivel system walking and turn to and Lift-on/Lift-off System lifting driving OPS.
Described each walking steering swivel system comprises a steering cylinder and is positioned at two wheels on front side of steering cylinder, each wheel center place is equipped with a running motor, running motor is connected with wheel drive by wheel side speed reducer, running motor is provided with walking tachogen, steering cylinder is hinged on lower longeron bottom, connected by the vehicle bridge of hollow structure between two wheels, running motor and wheel side speed reducer are arranged on vehicle bridge inside, vehicle bridge is vertically provided with pivot shaft, the upper end of pivot shaft is connected on lower longeron lower surface by rotary support tray, rotation direction sensor is provided with in rotary support tray, the piston rod of steering cylinder and the outward flange of rotary support tray hinged.
Described Lift-on/Lift-off System comprises the movable pulley that level is located at framework in front portal frame and back gantry, is located at the fixed pulley on longeron and is located on framework, fixed pulley is provided with eight, movable pulley is provided with four, a winch, two fixed pulleys and a movable pulley are one group, four winches are walked around the same fixed pulley organized respectively by steel rope and are connected with framework with movable pulley, framework is rectangle structure, and framework bottom is provided with suspension ring, and frame lower surface is provided with horizon sensor.
Described each winch is respectively equipped with a lifting tachogen.
Be equipped with a crashproof rack outside described each walking steering swivel system, crashproof rack is provided with radar collision device.
Described driving OPS is located on the lower longeron on front side of front portal frame.
Adopt technique scheme, diesel motor and electrical generator coordinate as power system, and this power system provides power for Lift-on/Lift-off System, and steering swivel system of walking adopts hydraulic efficiency pressure system to drive.Select closed fhdraulic system to drive vehicle to run, according to load-sensitive principle, reach and carry out according to the weight of vehicle body and weight the object that automatic matching fluid presses driving pump power of standing.Lift-on/Lift-off System adopts electrical motor to drive winch to realize this function by auxiliary gear box and transmission shaft, also can carry out the Driving Torque of Auto-matching electrical motor according to the goods of Different Weight, reach energy-saving and emission-reduction object to greatest extent.The present invention adopts state-of-the art motion controller, is specifically designed to the control of fluid pressure type Engineering transhipment machinery.The bus communication of all parameters of car load can be realized, high antijamming capability, vehicle can be made can to reach accurate control in different environments.Chaufeur is walked, is turned to the manipulation with lifting operation in driving OPS, improves convenience in use greatly.Framework is provided with the wireless sensor technology that horizon sensor adopts high precision, common-path interference, and hoisting crane can be made under any condition can to keep the steady of suspender.Ensure the steady lifting of weight to greatest extent.
The present invention not only can lift by crane large-tonnage goods, according to the situation of actual field, freely can also turn to, walks.Function of the present invention has been the short range transition work of large cargo at on-site, have walk crosswise, stringer, 360 ° of casts, advance, retrogressing, braking, and elevator lifting weight function, above everything is electric liquid combination drive.Diesel motor drives Hydraulic Pump to hydraulic efficiency pressure system fuel feeding as propulsion source, be contained in the running motor on wheel, wheel side speed reducer driving wheel walking and braking, speed of travel infinite speed variation, car brakeing comprises service brake and braking during standstill, steering cylinder drives walking steering swivel system to control turning to of vehicle, four winches both synchronous operation can be elevated weight, also can operate separately lifting weight, rising or falling speed infinite speed variation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right elevation of Fig. 1.
Detailed description of the invention
As depicted in figs. 1 and 2, electric liquid driving wheel tire formula gauntry crane of the present invention, comprise two horizontally disposed lower longerons 1, front portal frame 2 is provided with between the front end upper surface of two lower longerons 1, back gantry 3 is provided with between the rear end upper surface of two lower longerons 1, the left and right sides of front portal frame 2 and back gantry 3 is respectively equipped with a upper longeron 4, under every root, the lower surface of the front-end and back-end of longeron 1 is equipped with a walking steering swivel system, wherein a lower longeron 1 has bracket 5, bracket 5 is provided with driving engine 6, auxiliary gear box 7, Hydraulic Station 8 and generator set 9, under every root, longeron 1 is equipped with electrical motor 10, be positioned at the winch 11 with rear side on front side of electrical motor 10, driving engine 6 is in transmission connection with the Hydraulic Pump on Hydraulic Station 8 and generator set 9 respectively by auxiliary gear box 7, generator set 9 driving motor 10 rotates, each electrical motor 10 is in transmission connection with the winch 11 of front side and rear side respectively by transmission shaft 12, four winches 11 are connected with Lift-on/Lift-off System by steel rope 13, each walking steering swivel system is connected with the hydraulic pump driving of Hydraulic Station 8 respectively, a described lower longeron 1 be provided with for control walk steering swivel system walking and turn to and Lift-on/Lift-off System lifting driving OPS 14.Drive OPS 14 to be located on the lower longeron 1 on the anterior right side of front portal frame 2.
Two wheels 16 that each walking steering swivel system comprises a steering cylinder 15 and is positioned on front side of steering cylinder 15, each wheel 16 center is equipped with a running motor 17, running motor 17 is connected with wheel 16 by wheel side speed reducer, running motor 17 is provided with walking tachogen 18, steering cylinder 15 is hinged on lower longeron 1 bottom, connected by the vehicle bridge 19 of hollow structure between two wheels 16, it is inner that running motor 17 and wheel side speed reducer are installed on vehicle bridge 19, vehicle bridge 19 is vertically provided with pivot shaft 20, the upper end of pivot shaft 20 is connected on lower longeron 1 lower surface by rotary support tray 21, rotation direction sensor 22 is provided with in rotary support tray 21, the piston rod of steering cylinder 15 and the outward flange of rotary support tray 21 hinged.
Lift-on/Lift-off System comprises the movable pulley 25 that level is located at framework 23 in front portal frame 2 and back gantry 3, is located at the fixed pulley 24 on longeron 4 and is located on framework 23, fixed pulley 24 is provided with eight, movable pulley 25 is provided with four, a winch 11, two fixed pulleys 24 and a movable pulley 25 are one group, four winches 11 are walked around the same fixed pulley 24 organized respectively by steel rope 13 and are connected with framework 23 with movable pulley 25, framework 23 is rectangle structure, framework 23 bottom is provided with suspension ring 26, and framework 23 lower surface is provided with horizon sensor 27.
Each winch 11 is respectively equipped with a lifting tachogen 28.
Be equipped with a crashproof rack 29 outside each walking steering swivel system, crashproof rack 29 is provided with radar collision device 30.
The drive source that Hydraulic Station 8 in the present invention is walked as hoisting crane and turned to, generator set 9 drives the propulsion source of winch 11 as electrical motor 10.Winch 11 is used for hoisting heavy by pulley block mechanism, and steering cylinder 15 is used for driving wheel 16 to turn to.
Introduce each function of the present invention below in detail:
Walking function: walking function provides power mainly through Hydraulic Station 8, by the commutation of HYDRAULIC CONTROL SYSTEM valve group control running motor 17 bidirectional rotary transfer realize wheel 16 advance, retrogressing.By wheel 16 tach signal that detects of walking tachogen 18 of band on running motor 17 as feedback signal, reach the object that accurate regulation speed, wheel 16 are synchronous.
Turning function: control steering cylinder 15 by the commutation of HYDRAULIC CONTROL SYSTEM valve group and promote rotary support tray 21 and rotate, drives pivot shaft 20 and adapter shaft 19 to rotate, thus realizes turning to of wheel 16.Detect by the rotation direction sensor 22 being arranged on rotary support tray 21 inside the angle that wheel 16 turns to, reach and accurately control steering angle and turn to synchronous object.Detecting the obstacle of wheel 16 when walking and turning to around wheel 16 in certain distance by installing radar collision device 30 on crashproof rack 29, reaching the object of non-blind area anticollision.
Weight hoisting function: driving engine 6 is generated electricity by auxiliary gear box 7 drive electrical generators group 9, and carry out driving electric machine 10 and drive winch 11, winch 11 realizes the lifting of weight by pulley block mechanism.Winch 11 rotating speed is detected by the lifting tachogen 28 be arranged on winch 11, thus realize the speed of weight lifting and the monitoring in direction, in conjunction with the horizon sensor 27 be arranged on framework 23, form the synchronization lifting that closed loop realizes four winches 11 together.
Electric control system of the present invention realizes the communication of system by CAN, adopts full hydraulic drive, and full electric signal controls the realization of the everything of vehicle.In use, chaufeur can control the realization of the everything of vehicle to the present invention's equipment by the operation push-button driving OPS 14.Vehicle to run can be realized, turn to, lift by crane the conversion of three kinds of mode of operations by rotor switch.All parameters of vehicle are observed by the telltale driving OPS 14 inside.
Claims (5)
1. electric liquid driving wheel tire formula gauntry crane, it is characterized in that: comprise two horizontally disposed lower longerons, front portal frame is provided with between the front end upper surface of two lower longerons, back gantry is provided with between the rear end upper surface of two lower longerons, the left and right sides of front portal frame and back gantry is respectively equipped with a upper longeron, under every root, the lower surface of the front-end and back-end of longeron is equipped with a walking steering swivel system, wherein a lower longeron has bracket, bracket is provided with driving engine, auxiliary gear box, Hydraulic Station and generator set, under every root, longeron is equipped with electrical motor, be positioned at the winch with rear side on front side of electrical motor, driving engine is in transmission connection with the Hydraulic Pump on Hydraulic Station and generator set respectively by auxiliary gear box, generator set driving motor rotates, each electrical motor is in transmission connection with the winch of front side and rear side respectively by transmission shaft, four winches are connected with Lift-on/Lift-off System by steel rope, each walking steering swivel system is connected with Hydraulic Station hydrostatic drive respectively, a described lower longeron be provided with for control walk steering swivel system walking and turn to and Lift-on/Lift-off System lifting driving OPS,
Described each walking steering swivel system comprises a steering cylinder and is positioned at two wheels on front side of steering cylinder, each wheel center place is equipped with a running motor, running motor is connected with wheel drive by wheel side speed reducer, running motor is provided with walking tachogen, steering cylinder is hinged on lower longeron bottom, connected by the vehicle bridge of hollow structure between two wheels, running motor and wheel side speed reducer are arranged on vehicle bridge inside, vehicle bridge is vertically provided with pivot shaft, the upper end of pivot shaft is connected on lower longeron lower surface by rotary support tray, rotation direction sensor is provided with in rotary support tray, the piston rod of steering cylinder and the outward flange of rotary support tray hinged.
2. electric liquid driving wheel tire formula gauntry crane according to claim 1, it is characterized in that: described Lift-on/Lift-off System comprises the movable pulley that level is located at framework in front portal frame and back gantry, is located at the fixed pulley on longeron and is located on framework, fixed pulley is provided with eight, movable pulley is provided with four, a winch, two fixed pulleys and a movable pulley are one group, four winches are walked around the same fixed pulley organized respectively by steel rope and are connected with framework with movable pulley, framework is rectangle structure, framework bottom is provided with suspension ring, and frame lower surface is provided with horizon sensor.
3. electric liquid driving wheel tire formula gauntry crane according to claim 1 and 2, is characterized in that: described each winch is respectively equipped with a lifting tachogen.
4. electric liquid driving wheel tire formula gauntry crane according to claim 1 and 2, is characterized in that: be equipped with a crashproof rack outside described each walking steering swivel system, crashproof rack is provided with radar collision device.
5. electric liquid driving wheel tire formula gauntry crane according to claim 1 and 2, is characterized in that: described driving OPS is located on the lower longeron on front side of front portal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401904.0A CN103482483B (en) | 2013-09-06 | 2013-09-06 | Electro-hydraulic rubber tyred gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401904.0A CN103482483B (en) | 2013-09-06 | 2013-09-06 | Electro-hydraulic rubber tyred gantry crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103482483A CN103482483A (en) | 2014-01-01 |
| CN103482483B true CN103482483B (en) | 2015-06-17 |
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ID=49823159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310401904.0A Expired - Fee Related CN103482483B (en) | 2013-09-06 | 2013-09-06 | Electro-hydraulic rubber tyred gantry crane |
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| Country | Link |
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| CN (1) | CN103482483B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101820894B1 (en) * | 2014-12-05 | 2018-01-22 | 스미도모쥬기가이 한소시스템 가부시키가이샤 | Crane System and Processing Method |
| CN110467125A (en) * | 2018-05-11 | 2019-11-19 | 福建省泷澄建设集团有限公司 | A kind of heavy type process engineering installation equipment |
| CN111074789B (en) * | 2019-12-11 | 2024-07-30 | 中铁三局集团线桥工程有限公司 | Tire type general portal crane transportation frame device and inversion method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2107460A5 (en) * | 1970-09-19 | 1972-05-05 | Mecanique In Costruzioni | |
| CN101104498A (en) * | 2006-07-14 | 2008-01-16 | 上海振华港口机械（集团）股份有限公司 | Electric tyre type gantry container crane using aerial slide wire |
| CN101012046A (en) * | 2007-02-06 | 2007-08-08 | 上海港机重工有限公司 | Tyre-type gantry crane |
| CN201068369Y (en) * | 2007-04-30 | 2008-06-04 | 中铁十七局集团有限公司 | Tyre type full-hydraulic cantilever gantry crane |
| CN201580915U (en) * | 2010-01-22 | 2010-09-15 | 中铁十七局集团有限公司 | Tyre-type gantry crane |
| CN101863422A (en) * | 2010-04-29 | 2010-10-20 | 郑州市华中建机有限公司 | Rubber-tyred gantry crane with suspension crane and construction method thereof |
| CN201825668U (en) * | 2010-10-13 | 2011-05-11 | 天津港联盟国际集装箱码头有限公司 | Operation position control system of rubber-tyred container gantry crane |
| CN202046820U (en) * | 2011-03-22 | 2011-11-23 | 大连大起产业开发有限公司 | Improved structure of single-beam hoist-type crane |
| CN102530734B (en) * | 2012-02-07 | 2014-08-27 | 张崇志 | Movable portal crane |
| CN203529776U (en) * | 2013-09-06 | 2014-04-09 | 郑州贝龙液压技术有限公司 | Rubber-tyred gantry crane in electric-hydraulic driving manner |
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2013
- 2013-09-06 CN CN201310401904.0A patent/CN103482483B/en not_active Expired - Fee Related
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| CN103482483A (en) | 2014-01-01 |
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Granted publication date: 20150617 Termination date: 20160906 |