Elevator safety alarm device
Technical Field
The utility model relates to the technical field of alarm devices, in particular to an elevator safety alarm device.
Background
An elevator is a vertical transport device for transporting passengers or goods between different floors in a building. It consists of one or more cabs, a hoistway, a control system, a drive system and a safety device. The elevator is driven by a motor through a steel wire rope or a direct driving mode to move up and down along a guide rail in a hoistway. Modern elevators are often equipped with advanced control systems, such as microprocessors, to ensure smooth, fast and safe operation. In addition, elevators are equipped with various safety devices such as speed limiters, safety clamps and buffers to prevent overspeed drop-down and roof-punching of the elevator. The elevator becomes an indispensable part of modern city buildings, and is greatly convenient for people's daily life and work efficiency.
In the daily operation of elevators, one-touch intercom alarms are commonly provided in the car for enhanced safety. However, due to the lack of a clear warning mark, these alarms are sometimes misoperated, and especially if the user does not fully understand their function, they may be inadvertently triggered, thus causing unnecessary emergency rescue actions, resulting in waste of public resources, and in addition, the intercom holes of the alarms are usually not protected, are directly exposed to the environment, and are susceptible to attack by humid air and dust. Intrusion of humid air can lead to corrosion of internal metal parts, shortening the service life of the alarm.
Disclosure of utility model
The utility model provides an elevator safety alarm device, which solves the existing problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an elevator safety alarm device, includes the installation piece, the mounting groove has been seted up to installation piece one side, mounting groove one side is provided with the second button, mounting groove one end upside is provided with the suggestion board, second button one side is provided with the clamp plate, clamp plate one side is provided with a plurality of springs, the inside one side of installation piece is provided with the contact, second button and contact swing joint, installation piece one side is provided with first button, first recess has been seted up to installation piece one side, second button one end is provided with fluorescence sticker.
Preferably, the lower extreme of installation piece one side is provided with a plurality of rotation axis, the rotation axis outside is provided with the baffle, a plurality of empty slots have been seted up to the baffle upper end, the catching groove has been seted up to the baffle upper end.
Preferably, the inside upper end symmetry of installation piece is provided with the control panel, the control panel lower extreme is provided with electric telescopic handle, electric telescopic handle swing joint baffle upper end's hollow inside.
Preferably, the inboard of installation piece lower extreme is provided with the megaphone loudspeaker, megaphone loudspeaker one end is provided with the loudspeaker hole.
Preferably, a storage battery is arranged inside the upper side of one end of the mounting block.
Preferably, a second groove is formed in the other side of the mounting block, a main board is arranged on one side of the second groove, and the first button, the contact, the loudspeaker and the control board are electrically connected with the main board.
The elevator safety alarm device has the beneficial effects that the baffle is arranged to protect the button and the horn hole, so that false alarm caused by false touching of an alarm system when an elevator stably runs can be prevented, unnecessary emergency rescue actions are caused, waste of public and private resources is caused, and the storage battery is arranged, so that the storage battery can be used for supplying power to alarm even if the elevator has a power failure.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of a second button structure according to the present utility model.
Fig. 3 is a schematic view of the structure of the electric telescopic motor of the present utility model.
Fig. 4 is a schematic view of the spring structure of the present utility model.
In the figure, the reference numerals are 1, an installation block, 2, a baffle, 3, a first button, 4, a first groove, 5, a buckling groove, 6, a horn hole, 7, a control board, 8, an electric telescopic rod, 9, a rotating shaft, 10, a second groove, 11, a main board, 12, a storage battery, 13, a prompting board, 14, a second button, 15, a pressing board, 16, a spring, 17, a contact, 18, a loudspeaker and 19, and fluorescent sticker.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an elevator safety alarm device comprises a mounting block 1, a mounting groove is formed in one side of the mounting block 1, a second button 14 is arranged on one side of the mounting groove, a prompting board 13 is arranged on the upper side of one end of the mounting groove, a pressing plate 15 is arranged on one side of the second button 14, two springs 16 are arranged on one side of the pressing plate 15, a contact 17 is arranged on one side inside the mounting block 1, the second button 14 is movably connected with the contact 17, a first button 3 is arranged on one side of the mounting block 1, a first groove 4 is formed in one side of the mounting block 1, fluorescent sticker 19 is arranged at one end of the second button 14, the second button 14 is pressed to drive the pressing plate 15 to move, the pressing plate 15 compresses the two springs 16, the pressing plate 15 is enabled to be in short connection with the contact 17, after the activation is completed, the spring 16 releases elasticity to restore the second button 14 to be activated again conveniently, the contact 17 transmits signals to a main board 11 to activate an alarm system, and the fluorescent sticker 19 can accurately see the position of the button in a dark environment.
Further, referring to fig. 2-3, a plurality of rotating shafts 9 are arranged at the lower end of one side of the installation block 1, a baffle plate 2 is arranged at the outer side of the rotating shafts 9, two empty slots are formed in the upper end of the baffle plate 2, a buckling slot 5 is formed in the upper end of the baffle plate 2, the baffle plate 2 is scratched out by manually placing the buckling slot 5, the baffle plate 2 rotates on the rotating shafts 9, the inner buttons are protected by the baffle plate 2, a control board 7 is symmetrically arranged at the upper end inside the installation block 1, an electric telescopic rod 8 is arranged at the lower end of the control board 7, the electric telescopic rod 8 is movably connected with the empty slots at the upper end of the baffle plate 2, the electric telescopic rod 8 is in an electrified state, when an elevator is electrified, the first button 3 can be pressed down to send a signal to the control board 7, the electric telescopic rod 8 is powered off briefly, at the moment, the baffle plate 2 can be opened at the moment, the second button 14 can be pressed down to give an alarm if the elevator fails, the electric telescopic rod 8 can be automatically retracted because of power failure, at the moment, the baffle plate 2 can be opened at the same time, a loudspeaker 18 is arranged at the inner side of the lower end of the installation block 1, a loudspeaker 18 is provided with a loudspeaker hole 6, and a loudspeaker 18 is arranged at one end, the loudspeaker 18 can be communicated with an external worker, and work can be completed.
Referring to fig. 2-4, a storage battery 12 is arranged inside the upper side of one end of the installation block 1, a second groove 10 is formed inside the other side of the installation block 1, a main board 11 is arranged on one side of the second groove 10, the first button 3, the contact 17, the loudspeaker 18 and the control board 7 are electrically connected with the main board 11, the storage battery 12 can be charged when being electrified, and emergency power supply can be performed on the main board 11 when being powered off.
When the elevator fails, if the elevator is electrified, the first button 3 can be pressed to send a signal to the control panel 7, the electric telescopic rod 8 is powered off briefly, the baffle plate 2 is scratched out by putting the buckle groove 5 into the hand, the baffle plate 2 rotates on the rotating shaft 9, the baffle plate 2 can be opened to press the second button 14 to give an alarm at the moment, if the elevator fails and is powered off, the electric telescopic rod 8 can be automatically retracted because of power off, the baffle plate 2 can be opened at the moment, the second button 14 is pressed, the second button 14 drives the pressing plate 15 to move, the pressing plate 15 compresses the two springs 16, the pressing plate 15 is in short circuit with the contacts 17, the second button 14 is restored to be conveniently activated again after the spring 16 releases elasticity after the activation, the contacts 17 transmit the signal to the main board 11 to activate the alarm system, the fluorescent sticker 19 can accurately see the position of the button in the dark environment, the position of the loudspeaker 18 is conveniently distinguished, the loudspeaker 18 is provided with a loudspeaker hole 6 at one end, and the loudspeaker 18 is internally integrated with a microphone to be connected with an external worker, and communication rescue work is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.