CN213834112U - Safety control system for preventing elevator car from moving accidentally - Google Patents
Safety control system for preventing elevator car from moving accidentally Download PDFInfo
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- CN213834112U CN213834112U CN202022906158.9U CN202022906158U CN213834112U CN 213834112 U CN213834112 U CN 213834112U CN 202022906158 U CN202022906158 U CN 202022906158U CN 213834112 U CN213834112 U CN 213834112U
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Abstract
The utility model discloses a belong to elevator safety technical field, specifically be a prevent unexpected safety control system who removes of elevator car, including central processing unit, detection group, emergency brake, remote terminal and protecting crust, central processing unit electric connection the detection group, emergency brake is arranged in the protecting crust, central processing unit passes through wireless transmission module and connects remote terminal, through acceleration sensor real-time detection elevator start, brake and the data information of acceleration in the operation process, and level sensor real-time monitoring elevator operation level balance information, then transmit the data information that detects to central processing unit, when acceleration sensor or level sensor detected data and system built-in threshold value are not in the same scope, central processing unit control emergency brake brakes the elevator to connect remote terminal through wireless transmission module, and sending a fault signal to the remote terminal to remind a worker at the terminal.
Description
Technical Field
The utility model relates to an elevator safety technical field specifically is a prevent unexpected safety control system who removes of elevator car.
Background
In recent years, the number of elevators is increased explosively due to fire explosion in the Chinese elevator market, and reaches over 300 ten thousand. But as the number increases, so does the number of elevator accidents. Particularly, the accidents of sliding the car when the door is opened frequently have serious consequences, thereby causing wide social attention.
The analysis of the car slipping accident of the elevator is caused by the following reasons: the brake braking force abnormity (the acceleration change of the elevator car), the balance coefficient insufficiency, the control abnormity and the like, wherein the brake braking force abnormity and the balance coefficient insufficiency are important reasons for the car slipping accident of the elevator, and the existing elevator safety control system lacks the condition of detecting the brake braking force abnormity and the balance coefficient of the elevator brake, so that the elevator has certain safety in use, and therefore, the development of a more effective car accidental movement safety control system is imperative.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional elevator safety control system.
Therefore, the utility model aims at providing a prevent unexpected safety control system who removes of elevator car can solve current elevator safety control system and lack the condition that detects elevator brake braking force abnormity and balance coefficient, and the function is comparatively single, and the suitability is relatively poor, leads to the elevator to use the problem that has certain security.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a safety control system for preventing accidental movement of an elevator car, comprising: central processing unit, detection group, emergency brake, remote terminal and protecting crust, central processing unit electric connection the detection group, the detection group comprises acceleration sensor, infrared camera and level sensor, acceleration sensor, infrared camera reach the equal electric output of level sensor connects central processing unit, central processing unit electric output connects emergency brake, emergency brake arranges in the protecting crust, infrared camera install in protecting crust inside wall top central position, central processing unit passes through wireless transmission module and connects remote terminal, central processing unit electric output connects wireless transmission module, wireless transmission module electric output connects remote terminal.
As a preferred scheme of a safety control system for preventing unexpected removal of elevator car, wherein: the wireless transmission module is electrically connected with a signal amplification module, and the central processing unit is electrically connected with a timing module in an input mode.
As a preferred scheme of a safety control system for preventing unexpected removal of elevator car, wherein: remote terminal electrical output connects the alarm, the alarm is buzzer siren.
As a preferred scheme of a safety control system for preventing unexpected removal of elevator car, wherein: the protective housing inside wall cladding has the drying layer, the drying layer is silica gel drier filling layer, just the through-hole has been seted up to the protective housing rear side wall and has been connected with radiator fan.
As a preferred scheme of a safety control system for preventing unexpected removal of elevator car, wherein: the acceleration sensor and the horizontal sensor are both arranged in the elevator car.
Compared with the prior art: the elevator safety monitoring system has the advantages that the acceleration sensor is used for detecting the acceleration data information in the process of starting, braking and running of the elevator in real time, the level sensor is used for monitoring the running level balance information of the elevator in real time, then the detected data information is transmitted to the central processing unit, when the data detected by the acceleration sensor or the level sensor is not in the same range with the threshold value built in the system, the central processing unit controls the emergency brake to brake the elevator, the central processing unit is connected with the remote terminal through the wireless transmission module and sends a fault signal to the remote terminal to remind the staff of the terminal so as to prevent potential safety hazards, meanwhile, the signal amplification module is arranged to convert the output signal transmitted by the wireless transmission module into a signal which can be recognized by the controller, and simultaneously amplifies a signal source for remote measurement and control, so that the anti-interference performance and the stability of the whole system are improved, and the whole safety of the system is further improved, and the built-in drying layer of protecting crust and radiator fan can assist dry, the heat dissipation to the protecting crust inside, prevent emergency brake and deposit the in-process and take place the damage for a long time, and then cause more serious hidden danger condition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic view of a part of the structure of the present invention.
In the figure: 100 central processing units, 110 wireless transmission modules, 111 signal amplification modules, 120 timing modules, 200 detection groups, 210 acceleration sensors, 220 infrared cameras, 230 level sensors, 300 emergency brakes, 400 remote terminals, 410 alarms, 500 protective cases, 510 drying layers and 520 cooling fans.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a prevent unexpected safety control system who removes of elevator car, data message through acceleration sensor real-time detection elevator start, the acceleration of braking and operation in-process, and level sensor real-time supervision elevator operation level balance information, then transmit the data message that detects to central processing unit, when the data that acceleration sensor or level sensor detected and system built-in threshold value are not in same within range, central processing unit control emergency brake brakes the elevator, in order to prevent the potential safety hazard, please refer to fig. 1-2, include, central processing unit 100, detection group 200, emergency brake 300, remote terminal 400 and protective housing 500;
referring to fig. 1, the central processing unit 100 is used as an operation core and a control core of elevator operation, and is a final execution unit of information processing and program operation, the central processing unit 100 is electrically connected to the wireless transmission module 110, the wireless transmission module 110 is used as a data transmission channel, and is connected to the central processing unit 100, the detection group 200 and the remote terminal 400, the wireless transmission module 110 is electrically connected to the signal amplification module 111, the signal amplification module 111 is used for converting an output signal transmitted by the wireless transmission module 110 into a signal that can be recognized by the controller (or converting a non-electric quantity input by the sensor into an electric signal and amplifying the electric signal at the same time so as to provide a signal source for remote measurement and control), the anti-interference and stability aspects are improved in an enhanced mode, the central processing unit 100 is electrically connected with a timing module 120 in an input mode, and the timing module 120 is used for sending detection data in a timed mode and monitoring the elevator in real time;
referring to fig. 1-2, the central processing unit 100 is electrically connected to the detection group 200, and specifically, the detection group 200 is composed of an acceleration sensor 210, an infrared camera 220 and a level sensor 230, the infrared camera 220 is screwed to the central position of the top of the inner side wall of the protective shell 500 through a fastening screw, the infrared camera 220 is used for monitoring the working states of the brake and the emergency brake 300 inside the protective shell 500 in real time, and then transmitting the shot data information, so as to facilitate the remote real-time understanding of the working states of the brake and the emergency brake 300, the acceleration sensor 210 and the level sensor 230 are both disposed in the elevator car, the acceleration sensor 210 is used for detecting the data information of the acceleration during the elevator starting, braking and running processes in real time, the level sensor 230 is used for monitoring the elevator running level balance information in real time, and then transmitting the detected data information to the central processing unit 110, when the data detected by the acceleration sensor 210 or the level sensor 230 is not in the same range as the system built-in threshold value, the central processing unit 100 controls the emergency brake 300 to brake the elevator, and is connected with the remote terminal 400 through the wireless transmission module 110 to send a fault signal to the remote terminal to remind a terminal worker to prevent potential safety hazards, and the acceleration sensor 210, the infrared camera 220 and the level sensor 230 are all electrically connected with the central processing unit 100 in an output mode;
referring to fig. 1-2, the cpu 100 is electrically connected to the emergency brake 300, the emergency brake 300 is screwed into the protective housing 500 by a fastening screw, and the emergency brake 300 is used for emergency braking of the elevator to prevent the elevator from slipping, which causes personal safety and property loss;
referring to fig. 1, the central processing unit 100 is connected to the remote terminal 400 through the wireless transmission module 110, the wireless transmission module 110 is electrically connected to the remote terminal 400 in an output manner, and the wireless transmission module 110 serves as an information transmission channel to receive and process data monitored by the detection group 200 in real time, so that remote real-time monitoring is facilitated;
referring to fig. 1-2, the inner sidewall of the protective shell 500 is coated with a drying layer 510, the drying layer 510 is a silica gel desiccant filling layer, the drying layer 510 is used for drying the interior of the protective shell 500 in an auxiliary manner to prevent moisture from entering the emergency brake 300 and damaging the emergency brake, thereby causing a more serious hidden danger, the rear sidewall of the protective shell 500 is provided with a through hole to connect with a heat dissipation fan 520, and the heat dissipation fan 520 is used for performing auxiliary ventilation and heat dissipation on the interior of the protective shell 500.
The working principle is as follows: when the utility model is used, the acceleration sensor 210 detects the data information of the acceleration in the process of starting, braking and running of the elevator in real time, the level sensor 230 monitors the balance information of the running level of the elevator in real time, then the detected data information is transmitted to the central processing unit 110, when the data detected by the acceleration sensor 210 or the level sensor 230 is not in the same range with the threshold value built in the system, the central processing unit 100 controls the emergency brake 300 to brake the elevator, and the wireless transmission module 110 is connected with the remote terminal 400 to send a fault signal to the remote terminal to remind the staff at the terminal to prevent the occurrence of potential safety hazard, meanwhile, the signal amplification module 111 can convert the output signal transmitted by the wireless transmission module 110 into a signal which can be identified by the controller and simultaneously amplifies the signal to provide a signal source for remote measurement and control, the interference resistance and the stability of the whole system are improved, the whole safety of the system is further improved, the drying layer 510 and the cooling fan 520 which are arranged in the protective shell 500 can assist in drying and cooling the interior of the protective shell 500, and the emergency brake 300 is prevented from being damaged in the long-time storage process, so that the serious hidden danger condition is caused.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A safety control system for preventing accidental movement of an elevator car, comprising: the emergency brake device comprises a central processing unit (100), a detection group (200), an emergency brake (300), a remote terminal (400) and a protective shell (500), wherein the central processing unit (100) is electrically connected with the detection group (200), the detection group (200) is composed of an acceleration sensor (210), an infrared camera (220) and a horizontal sensor (230), the acceleration sensor (210), the infrared camera (220) and the horizontal sensor (230) are electrically connected with the central processing unit (100) in an output mode, the central processing unit (100) is electrically connected with the emergency brake (300) in an output mode, the emergency brake (300) is arranged in the protective shell (500), the infrared camera (220) is installed at the central position of the top of the inner side wall of the protective shell (500), and the central processing unit (100) is connected with the remote terminal (400) through a wireless transmission module (110), the central processing unit (100) is electrically connected with the wireless transmission module (110) in an output mode, and the wireless transmission module (110) is electrically connected with the remote terminal (400) in an output mode.
2. The safety control system for preventing accidental movement of an elevator car as claimed in claim 1, wherein the wireless transmission module (110) is electrically connected with a signal amplification module (111), and the central processing unit (100) is electrically connected with a timing module (120) in an input manner.
3. A safety control system for preventing accidental movement of an elevator car according to claim 1, characterized in that the remote terminal (400) is electrically connected to an alarm (410), and the alarm (410) is a buzzer alarm.
4. The safety control system for preventing the elevator car from moving accidentally as claimed in claim 1, wherein the inner side wall of the protective shell (500) is coated with a drying layer (510), the drying layer (510) is a silica gel desiccant filling layer, and the rear side wall of the protective shell (500) is provided with a through hole to which a heat dissipation fan (520) is connected.
5. A safety control system to prevent accidental movement of an elevator car according to claim 1, characterized in that the acceleration sensor (210) and the level sensor (230) are both placed inside the elevator car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022906158.9U CN213834112U (en) | 2020-12-07 | 2020-12-07 | Safety control system for preventing elevator car from moving accidentally |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022906158.9U CN213834112U (en) | 2020-12-07 | 2020-12-07 | Safety control system for preventing elevator car from moving accidentally |
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| CN213834112U true CN213834112U (en) | 2021-07-30 |
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| CN202022906158.9U Active CN213834112U (en) | 2020-12-07 | 2020-12-07 | Safety control system for preventing elevator car from moving accidentally |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590673A (en) * | 2022-01-20 | 2022-06-07 | 景臣航天科技(南通)有限公司 | Elevator operation safety monitoring system and method |
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- 2020-12-07 CN CN202022906158.9U patent/CN213834112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590673A (en) * | 2022-01-20 | 2022-06-07 | 景臣航天科技(南通)有限公司 | Elevator operation safety monitoring system and method |
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