Full compartment control system of hanging the rollover dumping car
Technical field
The utility model belongs to the auto electric control system, is specifically related to a kind of Vehicle tipping control system.
Background technology
The control system of dumping car, supporting with the dumping car discharging gear, mainly be degradation action under the switching of control car door, the compartment lifting.General dumping car has only a compartment, its control system is comparatively simple, and for baroque full extension rollover dumping car, the compartment of main car, trailer all needs automation control, need cooperation between each action, handled easily is wanted in the setting of button, and the design of control system has been proposed higher requirement.
The utility model patent that the applicant applies for the same period: the full rollover dumping car of hanging, comprise main car, trailer, trailer is pulled in main car rear end, trailer can turn to main car, and under the traction of main car, travel, the compartment of main car, the compartment of trailer are the self-discharging carriages that adopts identical self-unloading structure, and the railway carriage or compartment door of self-discharging carriage is arranged on the side, compartment.The lifting hydraulic cylinder of self-discharging carriage is separately positioned on preceding railway carriage or compartment plate, the back carriage plate outside in compartment, being hinged on the main car frame of lifting hydraulic cylinder one end, and the other end is hinged on the preceding railway carriage or compartment plate in compartment, the upper side frame outer end of back carriage plate.The railway carriage or compartment door drives hydraulic actuating cylinder and is arranged in door two ends, railway carriage or compartment, and hydraulic actuating cylinder one end is arranged on the longeron of compartment front and rear panel, and the other end is hinged on the frame of side door both sides.
Full operating system more complicated of hanging the rollover dumping car, it has master, the lifting in trailer railway carriage or compartment and switching totally eight actions of railway carriage or compartment door, control respectively main trailer compartment lifting, in stop, descend, in stop and the opening the door of railway carriage or compartment door, in stop, close the door, in stop, all to distinguish independent operation.Staff's operation has for convenience proposed very high requirement to the structure and being provided with of action button of control system.
The utility model content
In order to adapt to the complex operations requirement of full extension rollover dumping car, the purpose of this utility model is, provides a kind of compartment control system of full extension rollover dumping car, compact conformation, easy to operate, easy access.
The compartment control system of the full extension rollover dumping car that the utility model provides, supporting being arranged on the full extension rollover dumping car, it comprises circuit, gas circuit, oil circuit, described oil circuit connects hydraulic actuating cylinder, hydraulic multichannel conversion valve, oil pump, fuel tank, power takeoff, the work of power takeoff rotating band dynamic high-pressure oil pump, high pressure oil enters hydraulic multichannel conversion valve, modulated pressure oil supply cylinder or oil return; Described gas circuit connects hydraulic multichannel conversion valve control cylinder, electromagnetic valve, air receiver, and pressurized air is received electromagnetic valve from air receiver, and pressurized air enters the hydraulic multichannel conversion valve control cylinder by electromagnetic valve, the work of modulated pressure change-over valve; Described circuit connects electromagnetic valve, master cock, and the break-make of master cock control electromagnetic valve realizes that gas circuit opens and closes.Described master cock is concentrated and is arranged on the operator's saddle right side, and control devices such as electromagnetic valve, multiple directional control valve are installed in the vehicle frame outside, and the protective cover sealing is arranged; Control access between main car, the trailer is used and is patched joint fast.
The compartment control system of the full extension rollover dumping car that the utility model provides, supporting being arranged on the full extension rollover dumping car, circuit, gas circuit, oil circuit and bonded assembly parts thereof are provided with rationally, compact conformation, easy to operate, easy access.
Description of drawings
Fig. 1 is the control principle scheme drawing of an embodiment of the utility model.
Mark among the figure:
1. the trailer hydraulic actuating cylinder that opens the door; 2. trailer lifting hydraulic cylinder; 3. multiple directional control valve; 4. electromagnetic valve; 5. master cock; 6. air receiver; 7. fuel tank; 8. oil pump; 9. power takeoff; 10. main car lifting hydraulic cylinder; The hydraulic actuating cylinder 11. main car opens the door; 12. hydraulic multichannel conversion valve control cylinder.
The specific embodiment
With reference to the accompanying drawings, in conjunction with an embodiment, the compartment control system of the full extension rollover dumping car that the utility model is provided is described in detail.
Embodiment
With reference to Fig. 1, the compartment control system of the full extension rollover dumping car of present embodiment, supporting being arranged on the full extension rollover dumping car, it comprises circuit, gas circuit, oil circuit, described oil circuit connects hydraulic actuating cylinder, hydraulic multichannel conversion valve 3, oil pump 8, fuel tank 7, power takeoff 9, described hydraulic actuating cylinder is meant trailer hydraulic actuating cylinder 1, trailer lifting hydraulic cylinder 2, main car lifting hydraulic cylinder 10, the main car hydraulic actuating cylinder 11 that opens the door that opens the door, 8 work of power takeoff 9 rotating band dynamic high-pressure oil pumps, high pressure oil enters hydraulic multichannel conversion valve 3, modulated pressure oil supply cylinder or oil return; Described gas circuit connects hydraulic multichannel conversion valve control cylinder 12, electromagnetic valve 4, air receiver 6, and pressurized air is received electromagnetic valve 4 from air receiver 6, and pressurized air enters hydraulic multichannel conversion valve control cylinder 12 by electromagnetic valve 4, the work of modulated pressure change-over valve; Described circuit connects electromagnetic valve 4, master cock 5, and the break-make of master cock 5 control electromagnetic valve 4 realizes that gas circuit opens and closes.Described master cock 5 is concentrated and is arranged on the operator's saddle right side, and control devices such as electromagnetic valve, multiple directional control valve are installed in the vehicle frame outside, and the protective cover sealing is arranged; Control access between main car, the trailer is used and is patched joint fast.
The compartment control system of the full extension rollover dumping car of present embodiment, control respectively main car, two compartments of trailer lifting, in stop, descend, in stop, and the opening the door of railway carriage or compartment door, in stop, close the door, in coordination such as stop and carry out in order, do not disturb mutually.