CN204774880U - Commodity vehicle transportation van -type semitrailer - Google Patents

Abstract

The utility model relates to a commodity vehicle transportation van -type semitrailer, it includes its characterized in that top cap skeleton 1 and welds in frame side wall skeleton (4) all around side wall skeleton (4) are gone up fixed being provided with and are stretched out and drawn back outer roof beam (5) be provided with hydro -cylinder base (9) on side wall skeleton (4) of flexible outer roof beam (5) below, fix being provided with lift cylinder (8) on hydro -cylinder base (9), install flexible inner beam (6) on the piston rod of lift cylinder (8), flexible inner beam (6) are inserted in flexible outer roof beam (5) and are continuous with top cap skeleton (1) be provided with on the oil circuit of lift cylinder (8) and be used for guaranteeing reposition of redundant personnel choke valve (10) of hydro -cylinder synchronism and be used for controlling hydraulic directional control valve (11) that the hydro -cylinder goes up and down. Be fit for large -scale van -type tailer, and the synchronism that this moving top cover elevating system goes up and down is good.

Description

Commodity vehicular transport closed-type semitrailer

Technical field

The utility model relates to a kind of superimposed trailer, particularly a kind of commodity vehicular transport closed-type semitrailer.Belong to goods transport technical field.

Background technology

At present, most domestic commodity half-trailer for vehicle transport is all tower structure, by upper and lower two-layer loading platform entrucking, upper platform need be fallen during entrucking, then hang a width at platform rear and climb car springboard, Commercial Vehicle realizes entrucking by climbing car springboard traveling to platform entrucking position.This vehicle is only suitable for common commodity vehicular transport, along with the fast development of auto-industry, and the raising of domestic level, the domestic demand to some senior sports cars is increasing, and the requirement of senior sports car carrier to transport vehicle is also more and more higher, and such as some roadsters require transport vehicle energy windproof and rain proof, F1 racing car chassis is very low, vehicle angle of attach is very little, cannot carry out entrucking, therefore requiring that transport vehicle can in entrucking under horizontality by climbing car springboard.And the value of senior sports car is all very expensive, there is very high requirement to the safety and reliability of transport vehicle in transportation.Transportation company may often need to fill dissimilar Commercial Vehicle in addition, require that transport vehicle has very high entrucking alerting ability again, can meet dissimilar, the commodity vehicle transport that size difference is larger, conventional frame-type sedan-chair fortune car can not meet the transportation request of senior sports car.

Utility model content

The purpose of this utility model is to overcome above-mentioned deficiency, and provide a kind of commodity vehicular transport closed-type semitrailer, it is windproof and rain proof not only, and from heavy and light, entrucking is convenient, flexibly, top cover liftable, and rear tailgate is turning can vertical lift, and vehicle operating is safe and reliable.

The purpose of this utility model is achieved in that a kind of commodity vehicular transport closed-type semitrailer, and it comprises removable top cover, upper mounting plate and tailgate lifting turning mechanism;

Removable top cover comprises roof skeleton and top cover lifting mechanism, top cover lifting mechanism comprises the outer beam of the telescopic boom be fixedly mounted on the lateral plate of vehicle frame, lateral plate below the outer beam of telescopic boom is provided with elevating ram, the piston rod of elevating ram is provided with telescopic boom inner beam, telescopic boom inner beam to be inserted in the outer beam of telescopic boom and to be connected with roof skeleton, promote telescopic boom inner beam by elevating ram to move along the outer beam of telescopic boom, thus realize the lifting of top cover;

Described upper mounting plate comprises the front upper mounting plate be slidably mounted on lateral plate, rear upper mounting plate and upper mounting plate lifting mechanism, and upper mounting plate lifting mechanism is divided into front upper platform lifting mechanism, rear front platform lifting mechanism and rear tail platform lifting mechanism;

Front upper platform lifting mechanism by wire rope pulley group mechanism, frontly draw oil cylinder and rear portion directly to push up Multi-stage cylinder to form, the fixed pulley of wire rope pulley group mechanism by pinned connection on lateral plate pulley bracket, movable pulley and before draw oil cylinder to link together, steel rope walks around fixed pulley and movable pulley, one end is connected with front platform front end, the other end is connected with lateral plate crossbeam, by front drawing the flexible of oil cylinder, and the lifting of upper mounting plate front end before realizing;

Rear portion is directly pushed up Multi-stage cylinder cylinder barrel one end and is fixedly connected with vehicle frame, and piston rod one end is connected with the lifting slide block on lateral plate by bearing pin, and the lifting of directly being pushed up Multi-stage cylinder by rear portion realizes the lifting of front upper mounting plate rear end;

Before rear, platform lifting mechanism is made up of platform telescopic boom and straight top oil cylinder, platform telescopic boom is made up of platform inner arm and the platform outer arm that stretches that stretches, stretch inner arm and platform of platform stretches outer arm composition moving sets, straight top oil cylinder one is connected by bearing pin and the platform outer arm that stretches, other end is connected by bearing pin and the platform inner arm that stretches, and the stretch other end of inner arm of platform is connected with rear upper mounting plate;

Rear tail platform lifting mechanism is made up of rear tail platform telescopic boom and oblique top Multi-stage cylinder, telescopic boom upper end is connected with rear tail platform side bar by pinned connection, telescopic boom lower end is connected with vehicle frame by pinned connection, oblique top Multi-stage cylinder piston rod one end is connected with telescopic boom upper end by pinned connection, cylinder barrel one end is connected with telescopic boom lower end by pinned connection, after being driven by oblique top Multi-stage cylinder, tail platform telescopic boom stretches, thus tail lifting platform after realizing;

Tailgate lifting turning mechanism comprises the rear door frame being welded on closed-type trailer afterbody, overturning oil cylinder, rear tailgate and HM Hydraulic Motor, in the left and right sides of rear door frame, worm wheel screw rod lifting machine and lift rail are installed, the lifting slide block coordinated with it is provided with in lift rail, the worm shaft of the mouth of described HM Hydraulic Motor and the worm wheel screw rod lifting machine of both sides links together, the leading screw of worm wheel screw rod lifting machine is equipped with hoisting nut, hoisting nut is connected by slide block Connection Block with lifting slide block, the two ends of overturning oil cylinder are connected with rear tailgate with slide block Connection Block respectively, described slide block Connection Block links together with raising legs, the side of raising legs and rear tailgate is hinged.

Glass epoxy is had, riveted joint place and aluminium layering gap place all oiling sealants by rivet aluminium layering compression at the outside face of described roof skeleton.

Described telescopic boom is outer is equipped with wear-resistant slide block between beam and telescopic boom inner beam, and wear-resistant slide block is connected by screw at the outer inside face of beam of telescopic boom and the outside face of telescopic boom inner beam.

Described rear front platform lifting mechanism comprises oblique top oil cylinder, platform guide rod and rotary slider, platform guide rod is bolted and is connected with rear front platform left and right side bar, rotary slider is through on platform guide rod, rotary slider and platform guide rod form moving sets, rotary slider lower end is linked together by pinned connection and the platform inner arm that stretches, oblique top oil cylinder one is connected with vehicle frame by bearing pin, and other end is connected by bearing pin and the platform outer arm that stretches, and to be stretched the upset of implementation platform telescopic boom by oblique top oil cylinder.

Be plugged with pull in the rear in tailgate and climb car springboard, pull is climbed between car springboard with rear tailgate and is connected by activity wedge-shaped bolt.

The mouth of described HM Hydraulic Motor is provided with flange-face coupling, and flange-face coupling is linked together by the worm shaft of coupler connection pipe and worm wheel screw rod lifting machine.

Described worm wheel screw rod lifting machine is primarily of turbine, worm screw and screw mandrel composition, be a set of worm-and-wheel gear bottom worm wheel screw rod lifting machine, leading screw lower end is made cylindrical pin structure and is inserted the middle centre hole of worm gear, is linked together by key, when worm gear wheel, leading screw also rotates together.

Compared with prior art, the beneficial effects of the utility model are:

A kind of novel commodity vehicular transport closed-type semitrailer of the utility model, this covering for roofs liftable, interior is Height Adjustable, pulley block mechanism is stretched by steel wire, Multi-stage cylinder, and the application of many group oil cylinders two-layer platform can be made to fall lower, two-layer platform forms by multistage platform is hinged, entrucking is more flexible, compact, different brands can be met, the commodity vehicle that size difference is larger loads in mixture, rear tailgate is turning can vertical lift, back door can be worked as when rear tailgate is dug use, entrucking under horizontality can be realized by rear tailgate vertical lift, interior be provided with smog warning system and in look camera, vehicle tail is equipped with rearview camera and Reverse Sensor, tire temperature tire pressure alarm system is installed in tire, this car is also provided with the water blast gun of axletree cooling system and fire extinguishing in addition, vehicle operating is more safe and reliable.This car adopts the composite light material actvies such as glass fibre reinforced plastic honeycomb plate to alleviate the weight of this car.

Accompanying drawing explanation

Fig. 1 is the left side view of a kind of commodity vehicular transport of the utility model closed-type semitrailer structure.

Fig. 2 is the structural representation of removable top cover in a kind of commodity vehicular transport of the utility model closed-type semitrailer.

Fig. 3 is the partial enlarged drawing of removable top cover in a kind of commodity vehicular transport of the utility model closed-type semitrailer.

Fig. 4 is the enlarged drawing at I place in Fig. 2.

Fig. 5 is the structural representation of front upper platform lifting mechanism in a kind of commodity of the utility model vehicular transport closed-type semitrailer.

Fig. 6 is the structural representation of rear upper mounting plate in a kind of commodity vehicular transport of the utility model closed-type semitrailer.

Fig. 7 is the structural representation of rear front platform lifting mechanism in a kind of commodity vehicular transport of the utility model closed-type semitrailer.

Fig. 8 is the lateral plan of tailgate lifting mechanism in a kind of commodity vehicular transport of the utility model closed-type semitrailer.

Fig. 9 is the birds-eye view of tailgate lifting mechanism in a kind of commodity vehicular transport of the utility model closed-type semitrailer.

Figure 10 is the enlarged drawing at I place in Fig. 9.

Horizontal entrucking figure when Figure 11 is a kind of commodity of the utility model vehicular transport closed-type semitrailer tailgate vertical lift.

Figure 12 is the entrucking figure of a kind of commodity vehicular transport of the utility model closed-type semitrailer tailgate when climbing car ramp.

Figure 13 is that a kind of commodity vehicular transport of the utility model closed-type semitrailer loads in mixture figure to the commodity vehicle of different model, different size.

Wherein:

Vehicle frame 1, lateral plate 2, activity front wall 3, removable top cover 4, roof skeleton 4.1, top cover lifting mechanism 4.2, aluminium layering 4.3, the outer beam 4.4 of telescopic boom, cylinder pedestal 4.5, elevating ram 4.6, telescopic boom inner beam 4.7, wear-resistant slide block 4.8, glass epoxy 4.9, upper mounting plate 5, front upper mounting plate 5.1, rear upper mounting plate 5, front upper platform lifting mechanism 6, before draw oil cylinder 6.1, Multi-stage cylinder 6.2 is directly pushed up at rear portion, fixed pulley 6.3, movable pulley 6.4, steel rope 6.5, platform lifting mechanism 7 before rear, platform telescopic boom 7.1, platform guide rod 7.2, rotary slider 7.3, straight top oil cylinder 7.4, oblique top oil cylinder 7.5, rear tail platform lifting mechanism 8, rear tail platform telescopic boom 8.1, oblique top Multi-stage cylinder 8.2, tailgate lifting turning mechanism 9, rear door frame 9.1, overturning oil cylinder 9.2, rear tailgate 9.3, HM Hydraulic Motor 9.4, worm wheel screw rod lifting machine 9.5, lift rail 9.6, promote slide block 9.7, flange-face coupling 9.8, coupler connection pipe 9.9, hoisting nut 9.10, slide block Connection Block 9.11, downward beam 9.12, raising legs 9.13, pull climbs car springboard 9.14, activity wedge-shaped bolt 9.15.

Detailed description of the invention

See Fig. 1-10, the utility model relates to a kind of commodity vehicular transport closed-type semitrailer, vehicle frame 1, lateral plate 2, activity front wall 3, removable top cover 4, upper mounting plate 5, front upper platform lifting mechanism 6, rear front platform lifting mechanism 7, rear tail platform lifting mechanism 8, tailgate lifting turning mechanism 9, hydraulic efficiency pressure system, driving lamp Circuits System, monitoring warning system, electric-control system, gas circuit brake system and axletree cool and fire extinguishing system.

Vehicle frame 1 is welding rigid construction, form primarily of limit longeron, crossbeam and panel assembly welding, bottom of frame is equipped with suspension and gas is also housed pushes away water tank for installing vehicle bridge tire, bottom of frame in addition, for depositing the water source of axletree cooling and fire extinguishing system, lateral plate 2 points left side sheet and right side sheet, have and be welded on the vehicle frame left and right sides by head piece and column, be bolted between lateral plate column and column and glass fibre reinforced plastic honeycomb plate is housed, side door is equipped with in addition lateral plate also, left side sheet is equipped with three side doors, and right side sheet is equipped with a side door.

Activity front wall 3 is welded by skeleton and exterior skin, and activity front wall 3 is bolted in lateral plate 2 and vehicle frame 1 front end, top cover connect surrounding be equipped with sealing band prevent roof leaking.

Removable top cover 4 comprises roof skeleton 4.1 and top cover lifting mechanism 4.2, roof skeleton 4.1 is welding rigid construction, roof skeleton 4.1 surrounding is welded as truss structure by 40*40*2.5 rectangular tube, the weight of top cover is alleviated like this while ensureing top cover rigidity, roof outer panel adopts the light materials such as glass epoxy, glass epoxy 4.9 is pressed on top cover outside face by rivet aluminium layering 4.3, riveted joint place and aluminium layering 4.3 gap place all oiling sealant prevent from leaking, top cover lifting mechanism 4.2 comprises the outer beam 4.4 of the telescopic boom be fixedly mounted on the lateral plate 2 of vehicle frame 1, lateral plate 2 below the outer beam 4.4 of telescopic boom is provided with cylinder pedestal 4.5, cylinder pedestal 4.5 is fixedly installed elevating ram 4.6, the piston rod of elevating ram 4.6 is provided with telescopic boom inner beam 4.7, telescopic boom inner beam 4.7 to be inserted in the outer beam 4.4 of telescopic boom and to be connected with roof skeleton 4.1, promote telescopic boom inner beam 4.7 by elevating ram 4.6 to move along the outer beam 4.4 of telescopic boom, thus realize the lifting of top cover, telescopic boom is outer is equipped with wear-resistant slide block 4.8 between beam 4.4 and telescopic boom inner beam 4.7, wear-resistant slide block 4.8 is connected by screw at the outer inside face of beam 4.4 of telescopic boom and the outside face of telescopic boom inner beam 4.7, wear-resistant slide block 4.8 material is engineering plastics, it is good that this material has wear resisting property, friction coefficient is little, the feature of difficult high temperature, friction drag when telescopic boom inner beam 4.7 moves can be reduced, lifting mechanism is run more reliable, longer service life.

Upper mounting plate 5 comprises front upper mounting plate 5.1, rear upper mounting plate 5.2 and upper mounting plate lifting mechanism, front upper mounting plate 5.1 and rear upper mounting plate 5.2 separate, two platforms can independent-lifting, rear upper mounting plate is divided into again three sections, rear front platform, rear middle platform and rear tail platform etc., and rear front platform, rear middle platform and rear tail platform form rear upper mounting plate by pinned connection together; The side of described front upper mounting plate 5.1 and rear upper mounting plate 5.2 is all provided with lifting slide block, promoting slide block is arranged in lateral plate 2 column on vehicle frame 1, can slide up and down along column, promote in the middle of slide block and have pin-and-hole, be fixed together by pinned connection and platform, before and after front upper mounting plate, both sides are equipped with 4 and are promoted slide block.

Upper mounting plate lifting mechanism is divided into front upper platform lifting mechanism 6, rear front platform lifting mechanism 7 and rear tail platform lifting mechanism 8 to form;

Front upper platform lifting mechanism 6 by lifting slide block, wire rope pulley group mechanism, frontly draw oil cylinder 6.1 and rear portion directly to push up Multi-stage cylinder 6.2 to form.Wire rope pulley group mechanism is made up of fixed pulley 6.3, movable pulley 6.4 and steel rope 6.5, fixed pulley 6.3 by pinned connection on lateral plate 2 pulley bracket, movable pulley 6.4 with front draw the piston rod of oil cylinder 6.1 to be together by a threaded connection, steel rope 6.5 walks around fixed pulley 6.3 and movable pulley 6.4, one end is connected with front platform front end, the other end is connected with lateral plate 2 crossbeam, a set of wire rope pulley group mechanism is respectively equipped with in both sides, front upper mounting plate front end, by front drawing the flexible of oil cylinder, the lifting of upper mounting plate front end before realizing;

Rear portion is directly pushed up Multi-stage cylinder 6.2 cylinder barrel one end and is connected with cylinder pedestal by pin shaft joint, cylinder pedestal and vehicle frame 1 solder together, piston rod one end is linked together by bearing pin and lifting slide block, front platform rear end is each side provided with 1 and directly pushes up Multi-stage cylinder, and the lifting of directly being pushed up Multi-stage cylinder by rear portion realizes the lifting of front upper mounting plate rear end.

Before rear, platform lifting mechanism 7 is made up of platform telescopic boom 7.1, platform guide rod 7.2, rotary slider 7.3, straight top oil cylinder 7.4 and oblique top oil cylinder 7.5, promoting slide block is arranged in lateral plate column, can slide up and down along column, promote in the middle of slide block and have pin-and-hole, by the rear end of pinned connection at rear front platform, make rear front platform can only move up and down and cannot move forward and backward.Before rear, platform is respectively equipped with a set of platform telescopic boom in both sides all around, for supporting rear front platform, platform telescopic boom is made up of platform inner arm and the platform outer arm that stretches that stretches, platform telescopic boom adopts rectangular tube and Plate Welding to form, stretch inner arm and platform of platform stretches outer arm composition moving sets, and the platform inner arm that stretches can do telescopic moving along the platform outer arm that stretches.Platform stretches bottom outer arm and is welded with connection otic placode, is connected with vehicle frame 1 ear seat by pinned connection, and platform telescopic boom can rotate around connection bearing pin.

Platform guide rod 7.2 is welding rectangular beam structures, be bolted and be connected with rear front platform left and right side bar, rotary slider 7.3 is through on platform guide rod 7.2 for welded structure, and rotary slider 7.3 and platform guide rod 7.2 form moving sets, and rotary slider 7.3 can slide along platform guide rod 7.2.Rotary slider 7.3 bottom is welded with connection otic placode, otic placode has pin shaft hole, the platform inner arm that stretches also is welded with connection otic placode, and rotary slider 7.3 lower end is linked together by pinned connection and the platform inner arm that stretches, and rotary slider 7.3 can rotate around platform inner arm upper end of stretching.Wear-resistant block material is engineering plastics, is connected by screw to be arranged on platform and to stretch inner arm and platform stretches between outer arm and between rotary slider and platform slide bar, reduces platform and to stretch the friction coefficient that inner arm stretches and rotary slider slides.Often overlap on telescopic boom and directly top oil cylinder 7.4 and an oblique top oil cylinder 7.5 are all installed.Straight top oil cylinder 7.4 1 is connected by bearing pin and the platform outer arm that stretches, and other end is connected by bearing pin and the platform inner arm that stretches, and stretches by directly pushing up the oil cylinder 7.4 telescopic band moving platform inner arm that stretches.Oblique top oil cylinder 7.5 1 is connected with vehicle frame 1 by bearing pin, and other end is connected by bearing pin and the platform outer arm that stretches, and realizes upset by oblique top oil cylinder 7.5 is flexible.

Rear tail platform lifting mechanism 8 is made up of rear tail platform telescopic boom 8.1 and oblique top Multi-stage cylinder 8.2, rear tail platform telescopic boom is welding rectangular sleeve girder construction, four joints are divided into stretch, on telescopic boom, lower end is respectively welded with two engaging lug seats, telescopic boom upper end is connected with rear tail platform side bar by pinned connection, telescopic boom lower end is connected with vehicle frame by pinned connection, oblique top Multi-stage cylinder piston rod one end is connected with telescopic boom upper end by pinned connection in addition, cylinder barrel one end is connected with telescopic boom lower end by pinned connection, rear tail platform afterbody is each side equipped with a set of Telescopic boom mechanism, stretched by tail platform telescopic boom after the flexible drive of oblique top Multi-stage cylinder, thus tail lifting platform after realizing.

Tailgate lifting turning mechanism 9 comprises the rear door frame 9.1 of rigid solder at closed-type trailer afterbody, overturning oil cylinder 9.2, rear tailgate 9.3 and HM Hydraulic Motor 9.4, rear door frame 9.1 is welded by steel plate and rectangular tube, a block plate is respectively welded with up and down at the left and right pillar of rear door frame 9.1, for installing worm wheel screw rod lifting machine 9.5, rear door frame left and right pillar is respectively welded with one piece of riser in addition, for installing lift rail 9.6, promoting slide block 9.7 with lift rail 9.6 is auxiliary equipment, promote on slide block 9.7 and have an oat tail groove structure, can match with lift rail 9.6 and move up and down.Worm wheel screw rod lifting machine 9.5 is primarily of structure compositions such as turbine, worm screw and screw mandrels, be a set of worm-and-wheel gear bottom worm wheel screw rod lifting machine, leading screw lower end is made cylindrical pin structure and is inserted the middle centre hole of worm gear, is linked together by key, when worm gear wheel, leading screw also rotates together.The mouth of HM Hydraulic Motor 9.4 is provided with flange-face coupling 9.8, flange-face coupling 9.8 is linked together by the worm shaft of coupler connection pipe 9.9 with worm wheel screw rod lifting machine 9.5, the worm screw of worm wheel screw rod lifting machine 9.5 is driven to rotate when hydraulic motor output shaft rotates, worm screw drives worm gear and screw turns, hoisting nut 9.10 leading screw is equipped with, hoisting nut 9.10 and leading screw form worm drive, and when screw turns, hoisting nut 9.10 moves up and down.

Hoisting nut 9.10 is connected by slide block Connection Block 9.11 with lifting slide block 9.7, cylinder body end and the slide block Connection Block 9.11 of overturning oil cylinder 9.2 are hinged, rod end is connected with rear tailgate 9.3, slide block Connection Block 9.11 is provided with downward beam 9.12, downward beam 9.12 links together with raising legs 9.13, then the side of tailgate 9.3 is hinged with raising legs 9.13 again, when hoisting nut 9.10 moves up and down, band movable slider Connection Block 9.7 is moved up and down, slide block Connection Block 9.11 drives and promotes slide block 9.7, downward beam 9.12, overturning oil cylinder 9.2 moves up and down, downward beam 9.12 drives raising legs 9.13 to move up and down, rear tailgate 9.3 is driven to move up and down eventually through raising legs 9.13 and overturning oil cylinder 9.2.Rear tailgate 9.3 is linked together by pinned connection and raising legs 9.13, and when overturning oil cylinder 9.13 stretches, rear tailgate around the upset of connection bearing pin, thus can realize the opening and closing of rear tailgate.Be plugged with pull in the rear in tailgate 9.2 and climb car springboard 9.14, pull is climbed between car springboard 9.14 with rear tailgate 9.2 and is connected by activity wedge-shaped bolt 9.15.

Hydraulic efficiency pressure system ensures that all action of this car can realize.Driving lamp Circuits System is for ensureing that in vehicle travel process, various signal lamp can be working properly.Monitoring warning system is used for monitoring the situation of vehicle interior and vehicle rear, monitoring the tire temperature tire pressure of tire, carries out alarm as noted abnormalities.Electric-control system is for realizing the function of wireless remote control of tailgate and top cover action, and can not collide in when ensureing that top cover declines and Commercial Vehicle top.Gas circuit brake system is for ensureing the deceleration and stopping performance in vehicle travel process.Axletree cooling and fire extinguishing system are used for cooling axle wheel hub, and vehicle is used for fire extinguishing once the discovery condition of a fire.

Axletree cools and fire extinguishing system pushes away water tank, electromagnetic water valve, Water outlet spray head and water pipe drum by gas and hydraulic giant forms.Gas pushes away water tank and is arranged on below vehicle frame, employing stainless steel sheet is welded, for depositing water source, gas pushes away water tank upper end and has qi of chong channel ascending adversely mouth, and qi of chong channel ascending adversely mouth is connected with trailer air receiver by pipeline, passes into pressurized air, gas pushes away water tank lower end and has two apopores, electromagnetic water valve is bolted and is arranged on vehicle bridge front portion, and Water outlet spray head is bolted and is arranged on axle hub place, water tank lower end water outlet, electromagnetic water valve and a Water outlet spray head is communicated with to get up by tracheae.In addition left side sheet is equipped with water pipe drum case, built-in a set of water pipe drum, water pipe drum is wound with 15 meters of long water pipes, and water pipe can pull, and the water outlet that one, the water pipe on water pipe drum and gas push away water tank is connected, and other end is connected with hydraulic giant.Monitor that warning system is divided into video radar monitoring system, interior cigarette temperature monitored control system and tire temperature tire pressure monitoring system.Video radar monitoring system is realized by camera, tailstock camera, Reverse Sensor in compartment and the video display unit (VDU) be arranged in operator's compartment, interior cigarette temperature monitored control system is by being arranged on the cigarette temperature sensor on removable top cover and the buzzer phone in operator's compartment realizes, and tire temperature tire pressure monitoring system is realized by the tire temperature tire pressure telltale be arranged in temperature and pressure transmitter in tire, the signal amplifier of vehicle bridge front portion and operator's compartment.Electric-control system realizes primarily of Digiplex, signal receiver, relay, solenoid directional control valve, travel switch, photoelectric switch.Driving lamp Circuits System is made up of light fixture of driving a vehicle, core of a cable, and running gear is made up of Pneumatic Suspension, vehicle bridge, wheel rim, tire.Gas circuit brake system is made up of air receiver, emergency relay valve, ABS, wheel cylinder, tracheae and joint.Hydraulic efficiency pressure system is primarily of hydraulic reservoir, gear type pump, by pass valve, hand change over valve, solenoid directional control valve, point flow throttle valve, hydraulic lock, oil cylinder, HM Hydraulic Motor, oil cylinder and joint composition.

See Figure 11-Figure 13 when needs shipping goods car,

The first step (tailgate is opened), open the start button of Digiplex in electric-control system, the tailgate pressing Digiplex with hand opens button, Digiplex sends signal to the signal receiver in electric-control system, obtain electric to the electromagnetic switch valve coil controlling tailgate upset in hydraulic efficiency pressure system after signal receiver receives the signal that tailgate opens, the spool of solenoid directional control valve is replaced, to the overturning oil cylinder in hydraulic efficiency pressure system for pressure oil, overturning oil cylinder piston rod is stretched out, after piston rod drives, tailgate is opened, when rear tailgate turn to parallel to the ground, unclamp remote controller control button, the electromagnetic switch valve core that control tailgate is opened gets back to meta, by the Median Function of hydraulic lock and solenoid directional control valve, overturning oil cylinder is locked, rear tailgate is made to remain on position parallel to the ground.

Second step (tailgate falls), the tailgate decline button of Digiplex is pressed with hand, Digiplex sends signal to the signal receiver in Ore-controlling Role, obtain electric to the electromagnetic switch valve coil controlling tailgate lifting in hydraulic efficiency pressure system after signal receiver receives the signal of tailgate decline, the spool of solenoid directional control valve is replaced, to the HM Hydraulic Motor in hydraulic efficiency pressure system for pressure oil, hydraulic motor output shaft is rotated clockwise, export certain moment of torsion, motor output shaft is stretched by drive coupling and the worm screw in tailgate lifting turning mechanism the input shaft falling machine and is connected, motor output shaft drive worm screw is stretched the input shaft falling machine and is rotated, worm screw is driven to stretch the screw turns falling machine, the hoisting nut that leading screw rotarily drives in tailgate lifting turning mechanism moves down, slide block Connection Block in tailgate lifting turning mechanism, promote slide block, downward beam, overturning oil cylinder, raising legs and rear tailgate also entirety move down, when rear tailgate is down to ground, unclamp remote controller buttons, rear tailgate stops declining, pull in rear tailgate is climbed car springboard to extract out, spell locked by bearing pin, then Commercial Vehicle is opened to rear tailgate, and fix.

3rd step (removable top cover liter), the top cover raise button of Digiplex is pressed with hand, Digiplex sends signal to the signal receiver in Ore-controlling Role, obtain electric to the electromagnetic switch valve coil controlling top cover lifting in hydraulic efficiency pressure system after signal receiver receives the signal of top cover rising, the spool of solenoid directional control valve is replaced, pressure oil splits into three tunnels and enters three points of flow throttle valves after solenoid directional control valve, the large chamber that six tunnels enter six top cover elevating rams is split into again through three points of flow throttle valves, by shunting Throttle Valve Control flow, ensure that the pressure oil flow entering each elevating ram is basically identical, the piston rod realizing six top cover elevating rams synchronously rises, the telescopic boom inner beam that the piston rod of top cover elevating ram promotes in top cover lifting mechanism moves up along the outer beam of telescopic boom, together with the top of contracting arm inner beam is bolted with removable top cover, when telescopic boom inner beam moves up, removable top cover also rises movement, realize the rise of removable top cover.Unclamp the control button of remote controller, the spool of top cover lifting solenoid directional control valve gets back to meta, utilizes spool meta locked and the function of off-load oil-feed, the direct oil return of pressure oil, and hydraulic oil in top cover lifting elevating ram is locked, realizes removable top cover and stop rising, and locked in this position.

The change-over valve control handle of upper mounting plate action before the 4th step (upper mounting plate falls) operation, change-over valve core is commutated, oil cylinder fuel feeding is drawn to before front upper mounting plate lift system, cylinder piston rod is drawn to retract before making, before draw oil cylinder to drive before the movable pulley of upper mounting plate lift system extend upwardly, the steel wire elongation of movable pulley end is shortened, and the steel rope between front platform and quiet pulley lengthens, and front upper mounting plate front end is by conducting oneself with dignity to decline.Additionally by the change-over valve control handle of upper mounting plate action before operation, make the pressure oil oil sump tank in the Multi-stage cylinder of front platform afterbody two straight top, deadweight is also passed through to decline in front upper mounting plate rear end, realizes front upper mounting plate and declines.Rear upper mounting plate realizes declining by rear front platform lifting mechanism and rear tail platform lifting mechanism, the control handle of operation rear platform action change-over valve, to the straight top oil cylinder fuel feeding in rear front platform lifting mechanism, and make the oblique top Multi-stage cylinder oil return in rear tail platform lifting mechanism, the piston rod of the oblique top Multi-stage cylinder in the straight top oil cylinder in rear front platform lifting mechanism and rear tail platform lifting mechanism is contracted downwards, straight top oil cylinder and oblique top Multi-stage cylinder drive the telescopic boom in rear front platform lifting mechanism and rear tail platform lifting mechanism to contract downwards, after telescopic boom drives, upper mounting plate is to decline, when straight top oil cylinder drops to the end, the operating handle of oblique top oil cylinder in front platform lifting mechanism after the activation, reduction arm in rear front platform lifting mechanism is rotated down, thus reduce the adjustable height of rear upper mounting plate further.Front upper mounting plate and rear upper mounting plate all can drop to vehicle frame gooseneck height.

5th step (tailgate liter), presses the tailgate raise button of Digiplex with hand, to the HM Hydraulic Motor in hydraulic efficiency pressure system for pressure oil, hydraulic motor output shaft conter clockwise pin is rotated,

HM Hydraulic Motor drives worm screw to stretch the screw turns falling machine, after final drive, tailgate is to rising, rear tailgate is equipped with Commercial Vehicle, realize Commercial Vehicle upwards to promote, when rear tailgate stretches upper sample platform height, unclamp the tailgate raise button of Digiplex, rear tailgate stops rising, Commercial Vehicle is opened on upper mounting plate, and fixes.

Repeat second step and the 5th step action, three of upper mounting plate entrucking positions are all filled.

The change-over valve handle of upper mounting plate action before the 6th step (platform liter) operation, control before in front upper mounting plate lift system, to draw oil cylinder and rear straight level cylinder piston rod at most to stretch out, before draw cylinder piston rod to be driven on front upper platform front end by pulley and steel rope to rise, before rear straight level cylinder piston rod at most drives, upper mounting plate rear end rises, before realizing, upper mounting plate upwards rises, the change-over valve handle of upper mounting plate action before operation, the piston rod of the afterbody oblique top Multi-stage cylinder that the oblique top oil cylinder of the rear front platform lifting mechanism of control and rear tail platform are stretched in descending mechanism stretches out, after driving, front platform lifting mechanism and rear tail platform are stretched the telescopic boom upset in descending mechanism and stretch out, platform is made to increase, the piston rod of the afterbody oblique top Multi-stage cylinder that the change-over valve handle continuing the front upper mounting plate action of operation makes the straight top oil cylinder of front platform lifting mechanism and rear tail platform stretch in descending mechanism stretches out, the telescopic boom that after driving, front platform lifting mechanism and rear tail platform are stretched in descending mechanism stretches out, after driving, upper mounting plate rises further.When rear upper sample platform is promoted to correct position, unclamp change-over valve handle, by locked for platform in this position.

Lower floor's vehicle frame entrucking is the same with upper platform entrucking, repeats second and the 5th step action, realizes lower floor's vehicle frame entrucking, and then repeat the 4th step action, make platform drop to locking platform behind suitable position

7th step (removable top cover falls), press the top cover decline button of Digiplex, control six top cover elevating ram piston rods to retract, the telescopic boom inner beam that the piston rod of top cover elevating ram promotes in top cover lifting mechanism moves down along the outer beam of telescopic boom, together with the top of contracting arm inner beam is bolted with removable top cover 4, when telescopic boom inner beam moves down, removable top cover also moves up and down, and realizes the decline of removable top cover.Removable top cover is provided with the photoelectric switch in electric-control system by Bolt Connection; collide for the protection of top cover and Commercial Vehicle roof; top cover declines; when the distance of photoelectric switch and Commercial Vehicle roof is less than 100mm; photoelectric switch is connected; given the electromagnetic valve power-off controlling ceiling lifting by relay, make valve core of the electromagnetic valve get back to meta, ceiling stops declining.

When rear tailgate is used also entrucking when transition ramp by needs:

First by above first step remote controller, rear tailgate is opened to level attitude, then presses second step operation, rear tailgate is down to loading face, compartment, then the pull in rear tailgate is climbed car springboard to extract out, and locked, finally again by first step remote controller, rear tailgate is continued upset downwards, until pull climbs afterbody and the earth surface of car springboard, unclamp remote controller buttons, rear tailgate and pull are climbed car springboard and are formed a ramp, and Commercial Vehicle travels to interior by rear tailgate.

Monitor that warning system is divided into video radar monitoring system, interior cigarette temperature monitored control system and tire temperature tire pressure monitoring system.The anterior head piece in this car compartment is equipped with in compartment and looks camera, compartment afterbody is equipped with rearview camera and Reverse Sensor, the each tyre rim of trailer is tied with 1 tire temperature tyre pressure sensor, the tire icon that the tire temperature tyre pressure sensor that each tire is installed is corresponding with on headstock telltale carries out coupling, in main car operator's compartment, video radar display is housed respectively, and tire temperature tire pressure telltale, video radar display display camera picture, camera and rearview camera picture in railway carriage or compartment is switched by the picture switching push button on telltale, when vehicle backing, picture will automatically switch to rearview camera picture, in addition the distance rice number between vehicle and vehicle rear object that Reverse Sensor detects can also be shown below video radar display screen, when spacing when between vehicle and vehicle rear object is less than 4 meters, the buzzer phone be contained on tailgate will be sounded warning, after reminding car, personnel note and leave.The tire temperature of tire temperature tire pressure telltale display trailer car tyre and tire pressure, the tire temperature tire pressure detected is converted into signal and wireless transmission by sensor, vehicle bridge lower front is equipped with signal amplifier, by Sensor monitoring to signal amplify and be wirelessly transmitted to headstock telltale, when the tire temperature of tire and tire pressure exceed standard, tire location corresponding on tire temperature tire pressure telltale can send sound and light alarm, reminds chaufeur to note.In addition carriage head cover is equipped with three cigarette temperature sensors, is connected by cable with the buzzer phone in main car operator's compartment, when interior rise fight produce smog time, cigarette temperature sensor will monitor and the buzzer phone in operator's compartment is energized and will to sound warning.

Claims (7)

1. a commodity vehicular transport closed-type semitrailer, is characterized in that it comprises removable top cover (4), upper mounting plate (5) and tailgate lifting turning mechanism (9);

Removable top cover (4) comprises roof skeleton (4.1) and top cover lifting mechanism (4.2), top cover lifting mechanism (4.2) comprise be fixedly mounted on vehicle frame (1) lateral plate (2) on the outer beam (4.4) of telescopic boom, the lateral plate (2) of outer beam (4.4) below of telescopic boom is provided with elevating ram (4.6), the piston rod of elevating ram (4.6) is provided with telescopic boom inner beam (4.7), telescopic boom inner beam (4.7) to be inserted in the outer beam (4.4) of telescopic boom and to be connected with roof skeleton (4.1), telescopic boom inner beam (4.7) is promoted mobile along the outer beam (4.4) of telescopic boom by elevating ram (4.6), thus realize the lifting of top cover,

Described upper mounting plate (5) comprises and is slidably mounted on the front upper mounting plate (5.1) on lateral plate (2), rear upper mounting plate (5.2) and upper mounting plate lifting mechanism, and upper mounting plate lifting mechanism is divided into front upper platform lifting mechanism (6), rear front platform lifting mechanism (7) and rear tail platform lifting mechanism (8);

Front upper platform lifting mechanism (6) by wire rope pulley group mechanism, frontly draw oil cylinder (6.1) and rear portion directly to push up Multi-stage cylinder (6.2) to form, the fixed pulley (6.3) of wire rope pulley group mechanism by pinned connection on lateral plate (2) pulley bracket, movable pulley (6.4) with front draw oil cylinder (6.1) to link together, steel rope (6.5) walks around fixed pulley (6.3) and movable pulley (6.4), one end is connected with front platform front end, the other end is connected with lateral plate (2) crossbeam, by front drawing the flexible of oil cylinder, the lifting of upper mounting plate front end before realizing;

Rear portion is directly pushed up Multi-stage cylinder (6.2) cylinder barrel one end and is fixedly connected with vehicle frame (1), and piston rod one end is connected with the lifting slide block on lateral plate (2) by bearing pin, and the lifting of directly being pushed up Multi-stage cylinder by rear portion realizes the lifting of front upper mounting plate rear end;

Before rear, platform lifting mechanism (7) is by platform telescopic boom (7.1) with directly push up oil cylinder (7.4) and form, platform telescopic boom is made up of platform inner arm and the platform outer arm that stretches that stretches, stretch inner arm and platform of platform stretches outer arm composition moving sets, straight top oil cylinder (7.4) one is connected by bearing pin and the platform outer arm that stretches, other end is connected by bearing pin and the platform inner arm that stretches, and the stretch other end of inner arm of platform is connected with rear upper mounting plate (5.2);

Rear tail platform lifting mechanism (8) is made up of rear tail platform telescopic boom (8.1) and oblique top Multi-stage cylinder (8.2), telescopic boom upper end is connected with rear tail platform side bar by pinned connection, telescopic boom lower end is connected with vehicle frame by pinned connection, oblique top Multi-stage cylinder piston rod one end is connected with telescopic boom upper end by pinned connection, cylinder barrel one end is connected with telescopic boom lower end by pinned connection, after being driven by oblique top Multi-stage cylinder, tail platform telescopic boom stretches, thus tail lifting platform after realizing;

Tailgate lifting turning mechanism (9) comprises the rear door frame (9.1) being welded on closed-type trailer afterbody, overturning oil cylinder (9.2), rear tailgate (9.3) and HM Hydraulic Motor (9.4), worm wheel screw rod lifting machine (9.5) and lift rail (9.6) are installed in the left and right sides of rear door frame (9.1), the lifting slide block (9.7) coordinated with it is provided with in lift rail (9.6), the worm shaft of the mouth of described HM Hydraulic Motor (9.4) and the worm wheel screw rod lifting machine (9.5) of both sides links together, the leading screw of worm wheel screw rod lifting machine (9.5) is equipped with hoisting nut (9.10), hoisting nut (9.10) is connected by slide block Connection Block (9.11) with lifting slide block (9.7), the two ends of overturning oil cylinder (9.2) are connected with rear tailgate (9.3) with slide block Connection Block (9.11) respectively, described slide block Connection Block (9.11) is gone up and raising legs (9.13) links together, raising legs (9.13) is hinged with the side of rear tailgate (9.3).

2. a kind of commodity vehicular transport closed-type semitrailer according to claim 1, it is characterized in that there is glass epoxy (4.9), riveted joint place and aluminium layering (4.3) gap place all oiling sealants at the outside face of described roof skeleton (4.1) by rivet aluminium layering (4.3) compression.

3. a kind of commodity vehicular transport closed-type semitrailer according to claim 1 and 2, it is characterized in that described telescopic boom is outer, between beam (4.4) and telescopic boom inner beam (4.7), wear-resistant slide block (4.8) is housed, wear-resistant slide block (4.8) is connected by screw at the outer inside face of beam (4.4) of telescopic boom and the outside face of telescopic boom inner beam (4.7).

4. a kind of commodity vehicular transport closed-type semitrailer according to claim 1, it is characterized in that described rear front platform lifting mechanism (7) comprises oblique top oil cylinder (7.5), platform guide rod (7.2) and rotary slider (7.3), platform guide rod (7.2) is bolted and is connected with rear front platform left and right side bar, rotary slider (7.3) is through on platform guide rod (7.2), rotary slider (7.3) and platform guide rod (7.2) form moving sets, rotary slider (7.3) lower end is linked together by pinned connection and the platform inner arm that stretches, oblique top oil cylinder (7.5) one is connected with vehicle frame (1) by bearing pin, other end is connected by bearing pin and the platform outer arm that stretches, by the flexible implementation platform telescopic boom upset of oblique top oil cylinder (7.5).

5. a kind of commodity vehicular transport closed-type semitrailer according to claim 1, it is characterized in that being plugged with pull in tailgate (9.2) in the rear climbs car springboard (9.14), pull is climbed between car springboard (9.14) with rear tailgate (9.2) and is connected by activity wedge-shaped bolt (9.15).

6. a kind of commodity vehicular transport closed-type semitrailer according to claim 1 or 5, the mouth that it is characterized in that described HM Hydraulic Motor (9.4) is provided with flange-face coupling (9.8), and flange-face coupling (9.8) is linked together by the worm shaft of coupler connection pipe (9.9) with worm wheel screw rod lifting machine (9.5).

7. a kind of commodity vehicular transport closed-type semitrailer according to claim 1 or 5, it is characterized in that described worm wheel screw rod lifting machine (9.5) is primarily of turbine, worm screw and screw mandrel composition, it is a set of worm-and-wheel gear bottom worm wheel screw rod lifting machine, leading screw lower end is made cylindrical pin structure and is inserted the middle centre hole of worm gear, linked together by key, when worm gear wheel, leading screw also rotates together.