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CN102491228B - Gantry type container loading/unloading transporter - Google Patents

Gantry type container loading/unloading transporter Download PDF

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Publication number
CN102491228B
CN102491228B CN 201110388502 CN201110388502A CN102491228B CN 102491228 B CN102491228 B CN 102491228B CN 201110388502 CN201110388502 CN 201110388502 CN 201110388502 A CN201110388502 A CN 201110388502A CN 102491228 B CN102491228 B CN 102491228B
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China
Prior art keywords
steering
arm
hinged
gantry
hydraulic cylinder
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Expired - Fee Related
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CN 201110388502
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Chinese (zh)
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CN102491228A (en
Inventor
孟祥德
詹隽青
李红勋
贾楠
李立顺
朱先民
张天如
汪桂林
刘辉
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Military Transportation University of PLA
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Military Transportation University of PLA
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Publication of CN102491228A publication Critical patent/CN102491228A/en
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Publication of CN102491228B publication Critical patent/CN102491228B/en
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Abstract

本发明公开了一种门架式集装箱装卸搬运机,旨在提供一种能够实现整体运输,转场机动性强,能够实现多种转向功能,适应狭小场地作业需求的搬运机。由结构相同的前后两个主体单元通过牵引杆连接而成,每个主体单元包括驾驶室、多级伸缩的门形架总成、车架、行走系统、液压系统、分段式夹紧装置。分段式夹紧装置包括两组结构相同的夹紧单元。行走系统包括行走轮和转向机构,转向机构包括转向液压缸、弧形转向臂、转轴、回转支承臂、转向轴、推杆,转向液压缸的活塞杆、弧形转向臂一端、推杆一端铰接于一点,弧形转向臂的另一端与车架铰接,推杆另一端与回转支承臂铰接,回转支承臂与转向轴连接,转向轴与车轮支架连接。

The invention discloses a gantry-type container loading and unloading transporter, aiming to provide a transporter capable of realizing overall transportation, having strong transition mobility, capable of realizing various steering functions, and adapting to the operation requirements of narrow sites. It consists of two front and rear main units with the same structure connected by a tow bar. Each main unit includes a driver's cab, a multi-stage telescopic gantry assembly, a vehicle frame, a walking system, a hydraulic system, and a segmented clamping device. The segmented clamping device includes two sets of clamping units with the same structure. The walking system includes traveling wheels and a steering mechanism. The steering mechanism includes a steering hydraulic cylinder, an arc steering arm, a rotating shaft, a slewing support arm, a steering shaft, and a push rod. The piston rod of the steering hydraulic cylinder, one end of the arc steering arm, and one end of the push rod are hinged. At one point, the other end of the arc steering arm is hinged with the vehicle frame, the other end of the push rod is hinged with the slewing support arm, the slewing support arm is connected with the steering shaft, and the steering shaft is connected with the wheel bracket.

Description

Gantry type container loading/unloading transporter
Technical field
The present invention relates to a kind of gantry type container loading/unloading transporter.
Background technology
Gantry type container loading/unloading transporter belongs to the loading and unloading of freight container place and carrying equipment, be used for the hardstand places such as warehouse, container transshipment station, mainly finish the displacement, short-haul operation of 20 feet/40 forty equivalent unit 40s and container semi-trailer is carried out loading and unloading operation, improve utilization of area rate and operating efficiency.
At present, the gantry type container loading/unloading transporter tool is owing to car load height on the structure design is high, and in transportation, the requirement of not transfiniting in order to satisfy road transport need to be broken transportation by assembly, parts, complicated operation, and technical requirements is high, and operating efficiency is low.And, be subjected to the restriction of wheel steering mechanism, can not realize the multiple turning functions such as crab row, car load pivot stud, the Active workings requirement condition is high, can not adapt to narrow and small place operation needs.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, to provide a kind of and can realize integral transportation, and airdrome maneuver is strong, can realize multiple turning function, adapts to the gantry type container loading/unloading transporter of narrow and small place job requirements.
The present invention is achieved through the following technical solutions:
A kind of gantry type container loading/unloading transporter, it is characterized in that, former and later two main unit identical by structure are formed by connecting by draw bar, each main unit comprises portal assembly, vehicle frame, running gear, hydraulic efficiency pressure system, the sectional type fixing device of operator's compartment, multi-stage expansion, and described operator's compartment, portal assembly, running gear, hydraulic efficiency pressure system are installed on the vehicle frame; Described sectional type fixing device comprises two groups of clamping units that structure is identical, every group of clamping unit comprises clamp arm, lower clamp arm, oscillating motor, revolve lock, revolve the lock driver train, be respectively arranged with the corresponding knock holees of many groups on described upper clamp arm and the lower clamp arm, described upper clamp arm is connected with the piston rod of oscillating motor on being installed in the portal assembly, the upper end of described upper clamp arm and portal assembly are hinged, the lower end of described upper clamp arm is connected by the latch that inserts in the corresponding knock hole with the upper end of described lower clamp arm, the lower end of described lower clamp arm is equipped with the described lock that revolves, and the described lock that revolves is locked driver train and is connected with revolving; Described running gear comprises road wheel and steering hardware, described steering hardware comprises hydraulic steering cylinder, the arc spindle arm, rotating shaft, the pivoting support arm, steering shaft, push rod, described hydraulic steering cylinder and hydraulic actuating cylinder seat are hinged, the piston rod of described hydraulic steering cylinder, arc spindle arm one end, push rod one end is articulated in a bit, the other end of described arc spindle arm is hinged by described rotating shaft and vehicle frame, the described push rod other end and pivoting support arm are hinged, described pivoting support arm is connected with described steering shaft, described steering shaft is connected with wheel stand, on the described wheel stand road wheel is installed, described hydraulic actuating cylinder seat is installed on the vehicle frame, and described steering shaft is connected with vehicle frame by bearing.
Described portal assembly comprises crossbeam, multi-stage expansion column, the two ends of described crossbeam are connected with the outermost column of multi-stage expansion column respectively, the telescopic column of innermost layer and the support post socket that is fixed on the vehicle frame, every grade of telescopic column is connected with telescopic drive mechanism respectively.
Road wheel in the described running gear is divided into initiatively wheels and driven wheels, active wheels and driven wheels alternative arrangement, and described active wheels comprise adhesion wheel, transmission shaft and HM Hydraulic Motor, described HM Hydraulic Motor drives the adhesion wheel walking by reductor.
Described vehicle frame comprises the V-type frame, on the described V-type frame strength beam is installed.
Inboard at every group of road wheel is separately installed with alignment device.
The described lock driver train that revolves comprises with the hinged lock that revolves of described lower clamp arm and drives hydraulic actuating cylinder, describedly revolves piston rod that lock drives hydraulic actuating cylinder and to revolve lock drive link one end hinged, and the described other end that revolves the lock drive link is captiveed joint with the described drive link that revolves lock.
The present invention has following technique effect:
1, the portal assembly and the sectional type fixing device that comprise multi-stage expansion in the carrying implement of the present invention, adopt portal assembly and the sectional type fixing device of multi-stage expansion to promote freight container, can guarantee that the self-contained whole transportation contour dimension of unloading does not transfinite, can realize the integral transportation of each unit of gantry type container loading/unloading transporter, and to satisfy be the requirement of two 20 forty equivalent unit 40s of 40 forty equivalent unit 40 superimposed trailers loading and unloading, avoided the troublesome operation of dismounting, airdrome maneuver is strong, easy to use and flexible, be reduced in operating cost, improved operating efficiency.
2, the sectional type fixing device in the carrying implement of the present invention adopts hydraulic pressure automatic rotary lock actuation means, is convenient to realize contraposition and locking with freight container.
3, four connecting-rod steering devices make carrying implement can realize the multiple turning functions such as crab row, pivot stud in the carrying implement of the present invention, steering hardware can guarantee that 0 °~180 ° of wheel realizations turn to satisfy the various pattern needs that turn to, and the narrow and small place operation is adaptable.
Description of drawings
Fig. 1 is the front view of gantry type container loading/unloading transporter of the present invention;
Fig. 2 is the lateral plan of gantry type container loading/unloading transporter of the present invention;
Fig. 3 is the birds-eye view of gantry type container loading/unloading transporter of the present invention;
Fig. 4 is the scheme drawing of portal assembly;
Fig. 5 is the lateral plan of portal assembly;
The front view of the single clamping unit of Fig. 6 sectional type fixing device;
Fig. 7 is the lateral plan of the single clamping unit of sectional type fixing device;
Fig. 8 is the scheme drawing of steering hardware;
Fig. 9 is the scheme drawing of vehicle frame.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
The scheme drawing of gantry type container loading/unloading transporter of the present invention as shown in Figure 1-Figure 3, former and later two main unit identical by structure are formed by connecting by draw bar 2, each main unit comprises portal assembly 1, vehicle frame 4, running gear, hydraulic efficiency pressure system, the sectional type fixing device 6 of operator's compartment 31, multi-stage expansion, and described operator's compartment, portal assembly, running gear, hydraulic efficiency pressure system are installed on the vehicle frame.Wherein, operator's compartment and hydraulic efficiency pressure system are same as the prior art, and hydraulic efficiency pressure system is for adopting hydraulically powered equipment that power is provided in the main unit.Described sectional type fixing device comprises two groups of clamping units that structure is identical, the scheme drawing of every group of clamping unit such as Fig. 6, shown in Figure 7, comprise clamp arm 11, lower clamp arm 15, oscillating motor 10, revolve lock 16, revolve the lock driver train, be respectively arranged with the corresponding knock holees 12 of many groups on described upper clamp arm 11 and the lower clamp arm 15,14, described upper clamp arm 11 is connected with the piston rod of oscillating motor 32 on being installed in portal assembly multi-stage expansion column 9, the upper end of described upper clamp arm 11 and portal assembly are hinged, the lower end of described upper clamp arm 11 is connected by the latch 13 that inserts in the corresponding knock hole with the upper end of described lower clamp arm 15, the lower end of described lower clamp arm 15 is equipped with the described lock 16 that revolves, and the described lock that revolves is locked driver train and is connected with revolving.Revolving lock driver train in the present embodiment comprises with the hinged lock that revolves of described lower clamp arm 15 and drives hydraulic actuating cylinder 17, describedly revolve piston rod that lock drives hydraulic actuating cylinder 17 and to revolve lock drive link 18 1 ends hinged, the described other end that revolves lock drive link 18 is locked 16 drive link and is captiveed joint with described revolving.Described running gear comprises road wheel and steering hardware, the scheme drawing of described steering hardware as shown in Figure 8, comprise hydraulic steering cylinder 20, arc spindle arm 27, rotating shaft 24, pivoting support arm 22, steering shaft 23, push rod 25, described hydraulic steering cylinder 20 is hinged with hydraulic actuating cylinder seat 19, the piston rod of described hydraulic steering cylinder 20, arc spindle arm 27 1 ends, push rod 25 1 ends are articulated in a bit by connecting pin 26, the other end of described arc spindle arm 27 is hinged with vehicle frame 4 by described rotating shaft 24, described push rod 25 other ends are hinged by connecting pin 21 and pivoting support arm 22, described pivoting support arm 22 passes through spline joint with described steering shaft 23, described steering shaft 23 is connected with wheel stand, on the described wheel stand road wheel is installed, described hydraulic actuating cylinder seat 19 is installed on the vehicle frame 4, and described steering shaft 23 is connected with vehicle frame 4 by bearing.Push rod 25, pivoting support arm 22, arc spindle arm 27 and vehicle frame 4 form the four bar linkage steering engine structure.
The scheme drawing of described portal assembly such as Fig. 4, shown in Figure 5, portal assembly in the present embodiment comprises crossbeam 8, multi-stage expansion column 9, the two ends of described crossbeam 8 are connected with the outermost column of multi-stage expansion column respectively, the telescopic column of innermost layer and the support post socket that is fixed on the vehicle frame, every grade of telescopic column is connected with telescopic drive mechanism 10 respectively, and the telescopic drive mechanism in the present embodiment is telescopic hydraulic cylinder.Adopt three grades of stretching structures in the present embodiment, telescopic column comprises the telescopic column in outer field telescopic column, middle level, the telescopic column of internal layer, telescopic columns at different levels are connected with telescopic hydraulic cylinder respectively, and the support post 28 on the telescopic column in outer field telescopic column, middle level, the telescopic column of internal layer and the vehicle frame is socketed successively.
Road wheel in the described running gear is divided into initiatively wheels 3 and driven wheels 5, initiatively wheels and driven wheels alternative arrangement.Can adopt active wheels of the prior art and driven wheels.Described active wheels comprise adhesion wheel, transmission shaft and HM Hydraulic Motor, and described HM Hydraulic Motor drives the adhesion wheel walking by reductor.
The scheme drawing of described vehicle frame comprises V-type frame 30 as shown in Figure 9, on the described V-type frame 30 strength beam 29 is installed.Vehicle frame is the main bearing member of gantry type container handler, and the wishbone of vehicle frame is used for supporting road wheel and steering swivel system thereof.
Be separately installed with alignment device 7 in the inboard of every group of road wheel.
At operating condition, former and later two main unit link into an integrated entity by draw bar.When unloaded under operating condition, portal in former and later two main unit all is positioned at extreme lower position, clamping hydraulic cylinder in the sectional type fixing device and revolve the lock driving mechanism device all be positioned at initial position, latch is inserted in the corresponding knock hole, make clamp arm and lower clamp arm entire length the shortest.
During the freight container displacement, carrying implement vertically aligns with freight container, and telescopic column is risen in the action of one-level telescopic hydraulic cylinder, and the crossbeam on the drive portal rises to and can pass freight container.Mobile carrying implement makes container lot in the carrying implement middle, first the latch in the trailing wheel component segmentation fixing device is all extracted, and lower clamp arm is stretched out put in place, then utilizes 2 latches that upper clamp arm, lower clamp arm are fixed at new location.The lock that revolves of adjusting on the lower clamp arm aligns with the container angle hole, the oscillating motor combined action of two groups of clamping units is moved two groups of clamp arms on the clamping unit simultaneously, clamp simultaneously freight container, make and revolve lock and be connected the contraposition connection with the container angle hole, revolve the action of lock hydraulic actuating cylinder, drivening rod motion, connecting rod drive revolves the lock half-twist, makes container handling carrying implement and container locking.Mobile front wheels will revolve lock and aim at corner fittings under the freight container again, insert and locking.By three grades of telescoping mechanisms on the portal freight container is mentioned again.
When road wheel turned to, the hydraulic steering cylinder action promoted the arc spindle arm and rotates around the spindle arm rotating shaft, and the driving push rod promotes the pivoting support arm and rotates, and namely drove steering shaft and rotated, and steering shaft rotates the drive wheel stand and wheel realizes that 0 °~180 ° of wheel flutters turn to.
Carrying implement carries freight container and moves to the destination, puts down freight container, and order is removed and revolved lock, draws clamp arm in, carefully carrying implement is removed behind the lifting portal.
During transportation, portal in former and later two main unit all is positioned at extreme lower position, clamping hydraulic cylinder in the sectional type fixing device and revolve the lock driving mechanism device all be positioned at initial position, latch is inserted in the corresponding knock hole, make clamp arm and lower clamp arm entire length the shortest.At first pull down draw bar, former and later two main unit are broken away from.Each unit wheel respectively turns to 90 °, purpose-made pallet is opened respectively in each unit, utilize securing device that each vehicle frame is captiveed joint with purpose-made pallet, make carrying implement portal and pallet consist of an integral body, at last with the pallet dress and carrying implement is loaded onto whole self-loading and unloading vehicle and trailer delivers.
Gantry type container loading/unloading transporter of the present invention draws in fast, rapid deployment, launches, removes between the time receiving less than 1 hour, by purpose-made pallet, utilizes whole self-loading and unloading vehicle and the trailer supporting with it to deliver, and maneuverability is strong.

Claims (6)

1.一种门架式集装箱装卸搬运机,其特征在于,由结构相同的前后两个主体单元通过牵引杆连接而成,每个主体单元包括驾驶室、多级伸缩的门形架总成、车架、行走系统、液压系统、分段式夹紧装置,所述驾驶室、门形架总成、行走系统、液压系统安装在车架上;所述分段式夹紧装置包括两组结构相同的夹紧单元,每组夹紧单元包括上夹紧臂、下夹紧臂、摆动液压缸、旋锁、旋锁驱动机构,所述上夹紧臂和下夹紧臂上分别设置有多组相对应的定位孔,所述上夹紧臂与安装在门形架总成上的摆动液压缸的活塞杆连接,所述上夹紧臂的上端与门形架总成铰接,所述上夹紧臂的下端与所述下夹紧臂的上端通过插入相应定位孔中的插销连接,所述下夹紧臂的下端安装有所述旋锁,所述旋锁与旋锁驱动机构连接;所述行走系统包括行走轮和转向机构,所述转向机构包括转向液压缸、弧形转向臂、转轴、回转支承臂、转向轴、推杆,所述转向液压缸与液压缸座铰接,所述转向液压缸的活塞杆、弧形转向臂一端、推杆一端铰接于一点,所述弧形转向臂的另一端通过所述转轴与车架铰接,所述推杆另一端与回转支承臂铰接,所述回转支承臂与所述转向轴连接,所述转向轴与车轮支架连接,所述车轮支架上安装有行走轮,所述液压缸座安装在车架上,所述转向轴通过轴承与车架连接。1. A gantry type container handling machine, characterized in that, it is formed by connecting two front and rear main units with the same structure through a drawbar, and each main unit includes a driver's cab, a multi-stage telescopic gantry assembly, Vehicle frame, walking system, hydraulic system, and segmented clamping device, the cab, gantry assembly, walking system, and hydraulic system are installed on the frame; the segmented clamping device includes two sets of structures The same clamping unit, each clamping unit includes an upper clamping arm, a lower clamping arm, a swing hydraulic cylinder, a twist lock, and a drive mechanism for a twist lock, and the upper clamping arm and the lower clamping arm are respectively equipped with multiple A set of corresponding positioning holes, the upper clamping arm is connected with the piston rod of the swing hydraulic cylinder installed on the gantry assembly, the upper end of the upper clamping arm is hinged with the gantry assembly, and the upper The lower end of the clamping arm is connected to the upper end of the lower clamping arm through a latch inserted into the corresponding positioning hole, the lower end of the lower clamping arm is equipped with the twist lock, and the twist lock is connected to the twist lock driving mechanism; The walking system includes road wheels and a steering mechanism, the steering mechanism includes a steering hydraulic cylinder, an arc steering arm, a rotating shaft, a slewing support arm, a steering shaft, and a push rod, and the steering hydraulic cylinder is hinged to a hydraulic cylinder seat. The piston rod of the steering hydraulic cylinder, one end of the arc-shaped steering arm, and one end of the push rod are hinged at one point, the other end of the arc-shaped steering arm is hinged with the frame through the shaft, and the other end of the push rod is hinged with the slewing support arm. The slewing support arm is connected to the steering shaft, the steering shaft is connected to the wheel bracket, and the running wheels are installed on the wheel bracket, the hydraulic cylinder seat is installed on the vehicle frame, and the steering shaft is connected to the vehicle through the bearing frame connection. 2.根据权利要求1所述的门架式集装箱装卸搬运机,其特征在于,所述门形架总成包括横梁、多级伸缩立柱,所述横梁的两端分别与多级伸缩立柱最外层的立柱连接,最内层的伸缩立柱与固定在车架上的支撑立柱套接,每级伸缩立柱分别与伸缩驱动机构连接。2. The gantry-type container handling machine according to claim 1, wherein the gantry assembly includes a beam and a multi-stage telescopic column, and the two ends of the beam are respectively connected with the outermost columns of the multi-stage telescopic column. The uprights on the first floor are connected, the telescopic uprights on the innermost layer are socketed with the supporting uprights fixed on the vehicle frame, and the telescopic uprights on each level are respectively connected with the telescopic driving mechanism. 3.根据权利要求1或2所述的门架式集装箱装卸搬运机,其特征在于,所述行走系统中的行走轮分为主动轮组和从动轮组,主动轮组和从动轮组交错布置,所述主动轮组包括主动车轮、传动轴和液压马达,所述液压马达通过减速机驱动主动车轮行走。3. The gantry-type container handling machine according to claim 1 or 2, characterized in that, the traveling wheels in the traveling system are divided into driving wheel groups and driven wheel groups, and the driving wheel groups and driven wheel groups are arranged alternately , the driving wheel set includes a driving wheel, a transmission shaft and a hydraulic motor, and the hydraulic motor drives the driving wheel to travel through a reducer. 4.根据权利要求1或2所述的门架式集装箱装卸搬运机,其特征在于,所述车架包括V型架,所述V型架上安装有加强梁。4. The gantry-type container handling machine according to claim 1 or 2, characterized in that, the vehicle frame comprises a V-shaped frame, and reinforcing beams are installed on the V-shaped frame. 5.根据权利要求2所述的门架式集装箱装卸搬运机,其特征在于,在每组行走轮的内侧分别安装有对位装置。5. The gantry-type container handling machine according to claim 2, characterized in that, an alignment device is respectively installed on the inner side of each set of road wheels. 6.根据权利要求1或2所述的门架式集装箱装卸搬运机,其特征在于,所述旋锁驱动机构包括与所述下夹紧臂铰接的旋锁驱动液压缸,所述旋锁驱动液压缸的活塞杆与旋锁驱动连杆一端铰接,所述旋锁驱动连杆的另一端与所述旋锁的传动杆固定连接。6. The gantry type container handling machine according to claim 1 or 2, characterized in that, the twistlock driving mechanism comprises a twistlock driving hydraulic cylinder hinged to the lower clamping arm, and the twistlock driving The piston rod of the hydraulic cylinder is hinged to one end of the twistlock driving link, and the other end of the twistlock driving link is fixedly connected to the transmission rod of the twistlock.
CN 201110388502 2011-11-30 2011-11-30 Gantry type container loading/unloading transporter Expired - Fee Related CN102491228B (en)

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CN102491228B true CN102491228B (en) 2013-10-30

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105383351B (en) * 2015-12-16 2017-11-17 中国人民解放军军事交通学院 Folding-jib container handling carrying implement
CN115108132B (en) * 2022-06-22 2023-06-27 沈阳飞机工业(集团)有限公司 Four-bar steering manual brake storage turnover tray

Citations (4)

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Publication number Priority date Publication date Assignee Title
JP3375570B2 (en) * 1999-06-14 2003-02-10 ティー・シー・エム株式会社 Forklift with traversing system
CN201052788Y (en) * 2007-05-16 2008-04-30 陕西同力重工有限公司 Hydraulic pressure outside assisting device for steering gear
CN201647943U (en) * 2010-03-19 2010-11-24 中国人民解放军军事交通学院 Five-section folding container boom device
CN202449797U (en) * 2011-11-30 2012-09-26 中国人民解放军军事交通学院 Gantry-type container loading and unloading transporter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3375570B2 (en) * 1999-06-14 2003-02-10 ティー・シー・エム株式会社 Forklift with traversing system
CN201052788Y (en) * 2007-05-16 2008-04-30 陕西同力重工有限公司 Hydraulic pressure outside assisting device for steering gear
CN201647943U (en) * 2010-03-19 2010-11-24 中国人民解放军军事交通学院 Five-section folding container boom device
CN202449797U (en) * 2011-11-30 2012-09-26 中国人民解放军军事交通学院 Gantry-type container loading and unloading transporter

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