Elevator safety protection device
A safety protection device, elevator technology, applied in elevators, transportation and packaging in buildings, etc., can solve the problems of casualties, people from the outer door of the elevator falling into the elevator passage, etc.
Active Publication Date: 2016-04-13
SHANXI OTTONE ELEVATOR
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Problems solved by technology
[0002] At present, during the use of the elevator, due to reasons such as design and maintenance, when the elevator car does not reach the outer door of the elevator, the outer door of the elevator is accidentally opened, causing the person at the outer door of the elevator to fall into the elevator passage. Causing casualties, an elevator safety protection device to prevent accidental opening of the elevator outer door has become a safety requirement for people using elevators
Method used
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[0008] Below in conjunction with accompanying drawing, the present invention is further described:
[0009] figure 1 The structure schematic diagram of the elevator safety protection device shown, the elevator safety protection device includes a pedal device 1 and a controller 8, the pedal device 1 includes a pedal 2, a proximity switch 3, a sensor 4, an induction head 5, a compression spring 6 and an electromagnetic bolt 7. The pedal 2 is installed on the floor 10 in front of the elevator door 9, the floor 10 is provided with a groove 11, the pedal 2 is located in the groove 11, and the compression spring 6 is arranged between the bottom of the pedal 2 and the groove 11; the groove 11 is provided with a limit rubber block 12, which is used to limit the descending stroke of the pedal 2; the proximity switch 3 is arranged in the groove 11, and the sensing surface of the proximity switch 3 faces the pedal 2; the lower end surface of the elevator outer door 13 is provided with a ...
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The invention discloses an elevator safety protection device which comprises a pedal device and a controller, wherein the pedal device comprises a pedal, a proximity switch, a sensor, an induction head, compression springs and an electromagnetic bolt, wherein the pedal is mounted on a floor in front of an elevator gate; a groove is formed in the floor; the pedal is arranged in the groove; the compression springs are arranged between the pedal and the bottom of the groove; a limiting rubber block is arranged at the bottom of the groove; the proximity switch is arranged in the groove; a lock plunger hole is formed in the lower end face of an outer elevator door; the sensor is mounted on a cage channel; the induction head is arranged on an elevator cage; the controller is connected with the proximity switch, the sensor, the electromagnetic bolt and a control system of an elevator through control wires. During use, when the elevator cage does not arrive at the floor, and a person stands on the pedal, and the controller controls the electromagnetic bolt to lock the outer elevator door, so that the outer elevator door cannot be opened, and the person can be prevented from falling into the elevator cage; when the elevator cage arrives at the position of the outer elevator door on the floor, the controller controls a lock plunger of the electromagnetic bolt to be unlocked, so that the outer elevator door can be opened.
Description
technical field [0001] The invention relates to a safety device, in particular to an elevator safety protection device. Background technique [0002] At present, during the use of the elevator, due to reasons such as design and maintenance, when the elevator car does not reach the outer door of the elevator, the outer door of the elevator is accidentally opened, causing the person at the outer door of the elevator to fall into the elevator passage. Causing casualty accidents, a kind of elevator safety protection device that prevents the elevator outer door from accidentally opening has become a safety requirement for people to use the elevator. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide an elevator safety protection device to prevent accidental opening of the outer door of the elevator and maintain people's safety. [0004] The technical solution adopted in the present invention is: ...
Claims
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IPC IPC(8): B66B13/30B66B13/24
CPCB66B13/165B66B13/185
Inventor 郑景文
Owner SHANXI OTTONE ELEVATOR