Vehicle is prevented the inclination supplemental support
Technical field
The utility model relates to automobile inclination supplemental support, and particularly vehicle-mounted high-altitude operation platform is in the automobile inclination supplemental support in aloft work and bridge detection platform.
Background technology
General vehicle-mounted high-altitude operation platform is in aloft work the time, after vehicle immobilization stretches out supporting leg, just carry out aloft work, if it is current that operation influences traffic with regard to taking other position on road, adopt this case supplemental support, chaufeur operation handlebar supplemental support in operator's compartment is put down, and vehicle can be undertaken that aloft work does not take other position and not influence traffic current by 5 kilometers/hour speed of going slowly, supplemental support is regained in the intact back of operation, does not influence normal vehicle operation.Do not find to adopt the method for this case to carry out aloft work.
Summary of the invention
The purpose of this utility model is, design a kind of wheel and cabin floor of making and keep certain distance, and when preventing automobile normal running wheel with foreign material enter the anti-inclination supplemental support of a kind of vehicle in the compartment.
The technical solution of the utility model is: a kind of vehicle is prevented the inclination supplemental support, it is made up of the single or double acting door on supplemental support, compartment and the cabin floor, it is characterized in that described supplemental support is by at the hydraulic cylinder leg that is fixed on the cabin floor, hydraulic actuating cylinder is fixed on the hydraulic support, and the piston tip of hydraulic actuating cylinder is connected with rolling wheel support and is provided with pilot bar and two rollers.
Described single or double acting door is the single or double acting door of opening downwards under the weight effect, be arranged on automobile back wheel directly over.
Described supplemental support has two covers to be arranged at the top of the left and right trailing wheel of automobile respectively.
Supplemental support is contained on the chassis of aerial lift device, the chassis is fixed on the cabin floor, two rollers on the supplemental support are by being connected with rolling wheel support, roller chord frame is connected with the piston rod of hydraulic actuating cylinder, hydraulic actuating cylinder is connected with hydraulic cylinder leg, hydraulic cylinder leg is connected with the chassis, two rollers press down and back down single or double acting door during work, and be supported on the automobile back wheel, two rollers of running car are followed wheel revolutions, when the roller assembly is recovered in the compartment, single or double acting door is SELF CL under the effect of torsion spring, when preventing automobile normal running wheel with foreign material enter in the compartment.
Advantage of the present utility model is, simple in structure, full automaticity or remote manipulation, adopt the straight-line motion up and down of fluid control supplemental support, be characterized in: its anti-compartment tilts when roller is supported on the automobile back wheel, after roller is regained, does not influence the overall appearance and the self-propelled vehicle cruising of self-propelled vehicle, it is widely used on the engineering truck highway tunnel lining is detected and construction, high-altitude safety inspection such as street lamp, highway traffic safety facility, toll station and guarantee operation etc.
Description of drawings
Fig. 1 is the anti-inclination supplemental support installation site structural representation front elevation of the utility model.
Fig. 2 is the anti-inclination auxiliary support structure signal of the utility model front elevation.
Fig. 3 is the anti-inclination supplemental support work structuring signal of the utility model front elevation.
Fig. 4 is the utility model spring door structure scheme drawing
Among the figure: 1 is supplemental support; 2 is the compartment; 3 is high-altitude operation platform.
1.1 be single or double acting door; 1.2 be roller; 1.3 be rolling wheel support; 1.4 pilot bar; 1.5 hydraulic cylinder leg; 1.6 hydraulic actuating cylinder; 1.7 cabin floor; 1.8 be the chassis.
1.1.1 be the single or double acting door adapter plate; 1.1.2 be spring; 1.1.3 be bearing pin; 1.1.4 single or double acting door portable plate; 1.1.5 be rubber plate.
2.1 be rear wheels of motor-vehicles.
Specific embodiment
1, anti-its structure of inclination supplemental support of utility model can be according to engineering truck and aerial lift device sizing, as Fig. 2, shown in Figure 3.
2, hydraulic efficiency power unit can be formulated power according to the weight and the purposes of engineering truck and aerial lift device, and hydraulic actuating cylinder is joined 2, every domination one cover hydraulic cylinder leg.
3, be the utility model single or double acting door totally 2 covers, determine the size of single or double acting door, respectively join a sleeve spring door on the trailing wheel base plate of self-propelled vehicle, as shown in Figure 4 according to rolling wheel support and roller.
4, pilot bar is that a pair roller adopts 2 guide rods, and supplemental support adopts 4 guide rods.
5, roller is that a rolling wheel support is joined 2 rollers and formed a cover, and supplemental support adopts two cover rolling wheel supports, joins 4 rollers, and rear wheels of motor-vehicles is respectively adorned a cover.