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.