CN212127170U

CN212127170U - Convenient weighing device

Info

Publication number: CN212127170U
Application number: CN201921197097.4U
Authority: CN
Inventors: 罗海闽; 舒微熹; 赵珊珊
Original assignee: Beijing Shenghua Elevator Group Co Ltd
Current assignee: Beijing Shenghua Elevator Group Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-12-11
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a convenient weighing device, including car, control box, heat abstractor, weighing device, sensor, alarm device, debugging controller, control mainboard and control system, the car bottom is provided with the backup pad, telescopic link and spring mounting are passed through to the backup pad, the cover is equipped with the spring on the telescopic link, the telescopic link bottom is provided with weighing device, the last sensor that is provided with of weighing device, the car top is provided with the control box, heat abstractor sets up on the apron of control box, be provided with control mainboard and debugging controller in the control box, be provided with three rotary switch on the debugging controller, alarm device sets up on the inside top of car. The utility model discloses can make things convenient for the use scene to debug out the weight of no load, underload, heavy load according to the tonnage of different elevators, adjust the value of the critical point of concrete output of these three kinds of states with rotary switch.

Description

Convenient weighing device

Technical Field

The utility model relates to a convenient weighing device belongs to elevator equipment technical field.

Background

When the existing elevator is used, a person enters the elevator when the door of the elevator is opened, the elevator gives an alarm when the load exceeds the rated load, then the person goes out of the elevator car, the elevator detects that the load is within the rated range, the elevator stops giving the alarm, the overload state is always displayed, and the overload alarm state is cancelled when the elevator transports the person of the current elevator car to a specified floor. The existing design is a convenient weighing device, so that the weight of no load, light load and heavy load can be adjusted on the elevator use site according to the tonnage of different elevators, and the values of the specific output critical points of the three states are adjusted by using a knob switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient weighing device solves the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient weighing device, includes car, control box, heat abstractor, weighing device, sensor, alarm device, debugging controller, control mainboard and control system, the car bottom is provided with the backup pad, the backup pad passes through telescopic link and spring mounting in the car bottom, the cover is equipped with the spring on the telescopic link, the telescopic link bottom is provided with weighing device, the last sensor that is provided with of weighing device, the car top is provided with the control box, heat abstractor sets up on the apron of control box, be provided with control mainboard and debugging controller in the control box, be provided with three knob switch on the debugging controller, alarm device sets up on the inside top of car, the control mainboard includes control system, sensor, alarm device and debugging controller link to each other with control mainboard electrical property.

Preferably, the three knob switches are respectively an unloaded button, a light loaded button and an overloaded button.

Preferably, the cover plate of the control box is provided with heat dissipation holes, dust screens are arranged in the heat dissipation holes, clamping strips are installed on one side of the cover plate through elastic rotating shafts, clamping grooves are formed in the control box, and the cover plate is fixed to the control box through the clamping strips and the clamping grooves.

Preferably, the heat dissipation device comprises a supporting block, a supporting frame is arranged on the supporting block, and a fan is arranged in the supporting frame.

Preferably, the control system comprises a processor, a weighing and collecting module, a debugging module, a heat dissipation module and an alarm module.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a convenient weighing device can real-timely feed back the weight condition of the personnel in the elevator to the control mainboard through the weighing device who sets up.

The utility model discloses the regulation and control controller that sets up can be according to debugging out the weight of no load, underload, heavy load of the tonnage of different elevators, adjusts the value of the critical point of concrete output of these three kinds of states with rotary switch.

The utility model discloses the control box that sets up can effectual protection control mainboard, prolongs its life, the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a control box of the present invention;

FIG. 3 is a schematic view of the weighing apparatus of the present invention;

fig. 4 is a schematic diagram of the control system of the present invention;

in the figure: 1. a car; 2. a control box; 3. a heat sink; 4. a weighing device; 5. a sensor; 6. an alarm device; 7. debugging a controller; 8. a control main board; 9. a control system; 10. A support plate; 11. a telescopic rod; 12. a spring; 13. a cover plate; 14. a knob switch; 15. heat dissipation holes; 16. a dust screen; 17. an elastic rotating shaft; 18. clamping the strip; 19. a card slot; 20. a support block; 21. a support frame; 22. a fan; 23. a processor; 24. a weighing and collecting module; 25. a debugging module; 26. a heat dissipation module; 27. and an alarm module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a convenient weighing device comprises a car 1, a control box 2, a heat dissipation device 3, a weighing device 4, a sensor 5, an alarm device 6, a debugging controller 7, a control mainboard 8 and a control system 9, wherein a support plate 10 is arranged at the bottom end of the car 1, the support plate 10 is arranged at the bottom end of the car 1 through a telescopic rod 11 and a spring 12, the telescopic rod 11 is sleeved with the spring 12, the weighing device 4 is arranged at the bottom end of the telescopic rod 11, the sensor 5 is arranged on the weighing device 4, the control box 2 is arranged at the top end of the car 1, the heat dissipation device 3 is arranged on a cover plate 13 of the control box 2, the control mainboard 8 and the debugging controller 7 are arranged in the control box 2, three knob switches 14 are arranged on the debugging controller 7, the alarm device 6 is arranged at the top end inside the car 1, the control mainboard 8 comprises the control system, the sensor 5, the alarm device 6 and the debugging controller 7 are electrically connected with the control mainboard 8.

Further, the three knob switches 14 are respectively an unloaded button, a light loaded button and an overloaded button.

Further, be provided with louvre 15 on the apron 13 of control box 2, be provided with dust screen 16 in the louvre 15, apron 13 one side is installed card strip 18 through elasticity pivot 17, be provided with draw-in groove 19 on the control box 2, apron 13 is fixed on control box 2 through card strip 18 and draw-in groove 19.

Further, the heat dissipation device 3 includes a supporting block 20, a supporting frame 21 is disposed on the supporting block 20, and a fan 22 is disposed in the supporting frame 21.

Further, the control system 9 includes a processor 23, a weight acquisition module 24, a debugging module 25, a heat dissipation module 26, and an alarm module 27.

The working principle is as follows: the utility model relates to a convenient weighing device, when using, can debug out the weight of no load, light load, heavy load according to the tonnage that does not lead to the elevator through debugging module 25 through debugging controller 7 that sets up in control box 2, adjust the value of the specific output critical point of these three kinds of states with knob switch 14, then the elevator normally works, the elevator door is opened, personnel go to step on in the backup pad 10 that sets up in the bottom of car 1, backup pad 10 transmits pressure to weighing device 4 through telescopic link 11 and spring 12, telescopic link 11 and spring 12 can provide a buffering effort for personnel, make personnel not feel too big impact, weighing device 4 weighs out the total weight of personnel in the elevator and transmits information to control mainboard 8 through sensor 5, processor 23 in the control system 9 in control mainboard 8 collects information and transmits to processor 23 through weighing acquisition module 24, the processor 23 outputs no-load, light-load and heavy-load signals according to the output terminal of the debugging module 25 and is connected to the control mainboard 8, when the elevator is overloaded, the processor 23 receives an overload signal through the weighing and collecting module 24, meanwhile, the alarm module 27 controls the alarm device 6 to perform alarm work, the alarm device 6 works, when people go out of the elevator, the weight of the elevator is recovered to be normal, the processor 23 receives a signal through the weighing acquisition module 24 and controls the alarm device 6 to stop working through the alarm module 27, then the elevator normally runs, the heat dissipation device 3 arranged on the control box 2 works under the control of the heat dissipation module 26, the fan 22 arranged in the support frame 21 on the support block 20 above the control box 2 works to discharge the heat generated by the work of the control main board 8 through the heat dissipation holes 15 arranged on the control box 2, and the dust screen 16 arranged on the heat dissipation holes 15 can prevent dust from entering the control box 2.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient weighing device which characterized in that: comprises a lift car (1), a control box (2), a heat dissipation device (3), a weighing device (4), a sensor (5), an alarm device (6), a debugging controller (7), a control main board (8) and a control system (9), wherein a support plate (10) is arranged at the bottom end of the lift car (1), the support plate (10) is arranged at the bottom end of the lift car (1) through a telescopic rod (11) and a spring (12), the spring (12) is sleeved on the telescopic rod (11), the weighing device (4) is arranged at the bottom end of the telescopic rod (11), the sensor (5) is arranged on the weighing device (4), the control box (2) is arranged at the top end of the lift car (1), the heat dissipation device (3) is arranged on a cover plate (13) of the control box (2), the control main board (8) and the debugging controller (7) are arranged in the control box (2), and three knob switches (14) are arranged on the debugging, alarm device (6) set up on car (1) inside top, control mainboard (8) are including control system (9), sensor (5), alarm device (6) and debugging controller (7) link to each other with control mainboard (8) electrical property.

2. A portable weighing apparatus according to claim 1, wherein: the three knob switches (14) are respectively an unloaded button, a light loaded button and an overloaded button.

3. A portable weighing apparatus according to claim 1, wherein: be provided with louvre (15) on apron (13) of control box (2), be provided with dust screen (16) in louvre (15), apron (13) one side is installed card strip (18) through elasticity pivot (17), be provided with draw-in groove (19) on control box (2), apron (13) are fixed on control box (2) through card strip (18) and draw-in groove (19).

4. A portable weighing apparatus according to claim 1, wherein: the heat dissipation device (3) comprises a supporting block (20), a supporting frame (21) is arranged on the supporting block (20), and a fan (22) is arranged in the supporting frame (21).

5. A portable weighing apparatus according to claim 1, wherein: the control system (9) comprises a processor (23), a weighing acquisition module (24), a debugging module (25), a heat dissipation module (26) and an alarm module (27).