JPS62136404U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is an external view showing the garbage collection vehicle according to the present invention, Fig. 2 is a cross-sectional view showing the state in which the door closure according to the present invention is installed, Fig. 3 is an external view showing the rear part of the tailgate, and Fig. 4 1 is a control circuit diagram of the safety device of a garbage collection vehicle according to the present invention, FIG. 5 is a perspective view showing the arrangement position of each push button, FIG. 6 is an explanatory diagram showing the arrangement position of each limit switch, and FIG. FIG. 8 is a control circuit diagram showing another embodiment of the safety device for a garbage collection vehicle according to the invention, and FIG. 8 is a sectional view showing another embodiment of the installed state of the shield closure according to the invention. 1... Garbage storage box, 4... Tail gate, 5... Side plate, 7... Garbage inlet, 8... Upper frame, 9... Lower frame, 1
0... Door body, 13... Rotating panel, 15... Push-in panel, 20... Shallow closing body, LS5... Limit switch that detects the fully closed position of the shutter closing body, LS6... Limit switch that detects the fully open position of the shutter closing body. .

Amendment June 23, 1981 The scope of claims for utility model registration is amended as follows.

[Scope of Claim for Utility Model Registration] 1. Garbage in which garbage is loaded into a garbage storage box using a garbage loading device built into a tailgate that has a garbage inlet and a door body that can close this inlet. In a collection vehicle: A door closing body capable of closing the garbage inlet is provided on the inside of the door body, and a detection switch whose contacts are switched by opening and closing of the door closing body is provided at the fixed part of the tailgate. A safety device for a garbage collection vehicle, characterized in that the garbage loading device is driven based on a detection signal from the detection switch when the closed body is in a fully closed position. 2. The safety device for a garbage collection vehicle as set forth in claim 1, wherein a window with a wire mesh pasted thereon is formed in the shutter closed body. 3. The safety device for a garbage collection vehicle according to claim 1, wherein a window with a transparent plate pasted thereon is formed in the shutter closed body. 4. The safety device for a garbage collection vehicle as set forth in claim 1 of the utility model registration claim, wherein the shutter closure is formed of a transparent plate material. 5. The safety device for a garbage collection vehicle according to claim 1, characterized in that the detection switch comprises a single limit switch whose contacts are switched at the fully closed position of the detection switch and the closing body. 6. Utility model registration claim 1, characterized in that the detection switch consists of a limit switch whose contacts switch when the arm and the closing body are in the fully closed position, and a limit switch whose contacts switch when the arm and the closing body are in the fully open position. Safety devices for garbage collection vehicles as described in Section 1.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. A garbage loading device consisting of a rotating panel and a push-in panel is provided in a tailgate that is equipped with a garbage inlet and a door body that can close this inlet, and the two panels cooperate. In the garbage collection vehicle which loads garbage into the garbage storage box by operating the garbage storage box;
A detection switch whose contacts change when the shutter closing body is opened or closed is provided on a fixed part of the tailgate, and when the shutter closing body is in a fully closed position, the rotating panel and the push-in panel are activated based on a detection signal from the detection switch. A safety device for a garbage collection vehicle, characterized in that it is driven. 2. The safety device for a garbage collection vehicle as set forth in claim 1, wherein a window with a wire mesh is formed in the shutter closing body. 3. The safety device for a garbage collection vehicle as set forth in claim 1, wherein a window having a transparent plate pasted thereon is formed in the shutter closing body. 4. The safety device for a garbage collection vehicle as set forth in claim 1 of the registered utility model, characterized in that the shield closure body is formed of a transparent plate material. 5. The safety device for a garbage collection vehicle according to claim 1, characterized in that the detection switch comprises a single limit switch whose contacts are switched at the fully closed position of the detection switch and the closing body. 6. Utility model registration claim 1, characterized in that the detection switch consists of a limit switch whose contacts switch when the arm and the closing body are in the fully closed position, and a limit switch whose contacts switch when the arm and the closing body are in the fully open position. Safety devices for garbage collection vehicles as described in section.