The self-propelled self-propelled vehicle is stepped on vehicle bridge
Technical field
The present invention relates to a kind of vehicle bridge of stepping on, particularly relate to a kind of self-propelled self-propelled vehicle and step on vehicle bridge.
Background technology
High speed development along with the modern logistics transportation; Flow from the wheel motor vehicle loading and unloading operation is increasing; According to the series automobiles that base, Changsha, market research Guangzhou Automobile Workshop Changfeng produces, yearly output reaches about 50000, and purpose accounts for about 10% at the automobile of railway shipping at present; About 5000 of annual traffics (be cross country car, every heavy about 2 tons).The shipping scope is in all parts of the country, all uses the articulated car transportation, and each articulated car can load and transport 2-3 platform automobile.Load and transport these when wheel motor vehicle, must step on the vehicle bridge platform and cooperate with rail vehicle (flat truck) butt joint.Stepping on the weight that vehicle bridge bears must be more than 2 ton, and annual traffic is about 2000 flat trucks.At present the car platform of stepping on that is built into of traditional type cement concrete receives the limitation of place circuit to highlight hysteresis, has adapted to not high speed from wheel motor vehicle loading and unloading transportation, efficient far away.
Summary of the invention
Technical matters to be solved by this invention provides a kind of quick, convenient, safe shipment and steps on vehicle bridge from the self-propelled self-propelled vehicle of wheel motor vehicle.
In order to solve the problems of the technologies described above; Self-propelled self-propelled vehicle provided by the invention is stepped on vehicle bridge; It is characterized in that: comprise a travelling platform of being convenient to from the wheel motor vehicle walking; The bottom of described travelling platform is provided with a plurality of road wheels and one of them described road wheel is a drive wheel, and an end that docks with rail vehicle of described travelling platform is provided with hydraulic ram, and described travelling platform is provided with walking lift operation system platform.
The side of described travelling platform is provided with safety guide rail.
The leading portion of described travelling platform is the slope of leading the way, the platform of back segment for docking with the slope of leading the way, and the described rear end, slope of leading the way is provided with corbel back slab, and described platform front end is provided with labial lamina.
Described hydraulic ram is located at described flat-bed bottom, and described walking lift operation system platform is located at described flat-bed sidepiece.
Described safety guide rail is located at described slope and the flat-bed side of leading the way.
Described corbel back slab and the described rear end, slope of leading the way are hinged, and described labial lamina and described platform front end are hinged.
Described hydraulic ram is the preceding hydraulic ram that closes on described labial lamina and the back hydraulic ram that closes on the described slope of leading the way that is located at described flat-bed bottom.
Adopt the self-propelled self-propelled vehicle of technique scheme to step on vehicle bridge, the drive wheel travelling platform can arbitrarily move and go, but the rising of hydraulic ram regulated at will highly within the specific limits; No matter how vehicle floor height and self-propelled vehicle step on the vehicle bridge podium level; Hydraulic ram can the lifting travelling platform be accomplished the height and the height such as rail vehicle base plate grade of travelling platform one end, and travelling platform can positive dock with the rail vehicle docking mode, also can overlap the position, side; Greatly satisfied convenience from the wheel motor vehicle loading and unloading; Travelling platform is with after rail vehicle docks, and the self-propelled self-propelled vehicle can directly drive on the rail vehicle through travelling platform from ground, can be safely, everywhere, the fast speed transit vehicle loads and unloads from the wheel motor vehicle operation; Great convenience is provided, and fast, efficiently.Corbel back slab is hinged with the rear end, slope of leading the way, and labial lamina and platform front end are hinged, when not using, can shrink corbel back slab and labial lamina, steps on vehicle bridge self length thereby shrink, and practices thrift self-propelled vehicle transhipment place greatly.And the present invention is simple to operate, can skillfully use once learning, and design service life is long, safe and reliable.
In sum, the present invention is that a kind of quick, convenient, safe shipment is stepped on vehicle bridge from the self-propelled self-propelled vehicle of wheel motor vehicle.
Description of drawings
Fig. 1 is that self-propelled hydraulic pressure of the present invention is stepped on the structural representation of vehicle bridge.
Fig. 2 is the structure schematic top plan view that self-propelled hydraulic pressure of the present invention is stepped on vehicle bridge.
Fig. 3 is that self-propelled hydraulic pressure of the present invention is stepped on the working state schematic representation of vehicle bridge.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Referring to Fig. 1, Fig. 2 and Fig. 3, comprise a travelling platform 5 of being convenient to from the wheel motor vehicle walking, the leading portion of travelling platform 5 is the slope 2 of leading the way; The platform 3 of back segment for docking with the slope 2 of leading the way, 2 rear ends, slope of leading the way are hinged with corbel back slab 1, and platform 3 front ends are hinged with labial lamina 4; The labial lamina 4 of platform 3 docks with rail vehicle, and the side of lead the way slope 2 and platform 3 is provided with safety guide rail 11, and the bottom on the slope 2 of leading the way is provided with road wheel 9; The bottom of platform 3 is provided with drive wheel 6; An end that closes on labial lamina 4 of the bottom of platform 3 is provided with preceding hydraulic ram 7, and an end that closes on the slope 2 of leading the way is provided with back hydraulic ram 8, and the sidepiece of platform 3 is provided with walking lift operation system platform 10.11.5 meters of travelling platform 5 total lengths, wide 3 meters, about 6 tons of weight, whole length constitute 6 meters of slope 2 length of leading the way, 4 meters of platform 3 length, 1 meter of corbel back slab 1 length, 0.5 meter of labial lamina 4 length, preceding hydraulic ram 7 maximum risings are 1.45 meters.The body of a bridge adopts the high-quality steel to be welded, and main material is 20# I-beam section, 120# channel-section steel, 20# channel-section steel, 200# rectangular steel pipe and the thick checkered steel plate of 8mm.
Referring to Fig. 1, Fig. 2 and Fig. 3, preceding hydraulic ram 7 raises with back hydraulic ram 8 and puts back employing hydraulic pressure in place from lock technology, and the constant safety of guaranteeing guarantees to raise.Hydraulic oil cylinder driving is adopted in corbel back slab 1 and labial lamina 4 upsets.When travelling platform 5 leaned on platform side, 11 upsets were opened by platform side flat-bed safety guide rail, and assurance transhipment fork truck, shipping are changed trains or buses from platform smoothly towards stepping on vehicle bridge.The self-propelled self-propelled vehicle can directly drive on the rail vehicle through travelling platform 5 from ground.
Finish using; Shunk by hydraulic ram before the hydraulic oil cylinder driving 7 and back hydraulic ram 8, road wheel 9 lands with drive wheel 6, and operating personal is sitting in walking lift operation system platform 10; Start travel button; Advance or retreat with the speed of maximum 12km/h, or steering wheel rotation turns to the speed of maximum 10km/h, drive towards and step on the vehicle bridge stand.
Fluid motor-driven of the present invention and the driving of going drive the DC machine completion of 0.75Kw by the charging bottle of 120HA.Theoretical Calculation storage battery full charge is stepped on vehicle bridge and can be gone continuously more than 3 hour, inside and outside the field, station of 15 kilometers of circumferences, can satisfy need of work fully.