The invention discloses a lifting interlocking alarm device for a dump truck, and belongs to the technical field of vehicle alarm devices. In order to solve the problem that as a lifting alarm device for the dump truck in the prior art is only capable of giving a single alarm prompt and does not have the further alarm function when a driver drives the dump truck to move forwards or backwards due to misoperation in the truck dumping process, accidents cannot be avoided, the alarm device comprises a power source, a limiting switch, an alarm lamp, a buzzer and a speed switch, the limiting switch is arranged at the connecting position of a boxcar and a body of the dump truck and is connected with the alarm lamp, the limiting switch is connected with the buzzer through a forward gear node and a reverse gear node of a gear universal change-over switch of the dump truck, and the speed switch is connected with the gear universal change-over switch in parallel. Grading alarm is achieved, alarm information is accurate and reliable, and the lifting interlocking alarm device is suitable for lifting alarm of various dump trucks particularly heavy ore hauling dump trucks.
Lifting alarm device for dump truck
2016-01-13
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |