CN110626976A - Safety control system of hydraulic lifting platform - Google Patents
Safety control system of hydraulic lifting platform Download PDFInfo
- Publication number
- CN110626976A CN110626976A CN201911034688.4A CN201911034688A CN110626976A CN 110626976 A CN110626976 A CN 110626976A CN 201911034688 A CN201911034688 A CN 201911034688A CN 110626976 A CN110626976 A CN 110626976A
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- module
- lifting platform
- safety control
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- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a safety control system of a hydraulic lifting platform, which comprises a safety control module, a real-time monitoring module, a fault analysis module, a voltage detection module and a warning module, wherein the safety control module is used for monitoring the fault of a hydraulic lifting platform; according to the invention, people transport articles through the lifting platform or stand on the lifting platform, the lifting speed value of the platform and the inclination angle of the platform are detected through the inclination angle detector and the speed detector which are arranged on the lifting platform, the received data are analyzed and judged through the fault analysis module, the condition above the lifting platform is known, and when the data value is greater than a set safety value, an alarm signal is sent to the warning module through the safety control module for reminding a worker controlling the lifting platform, so that corresponding treatment measures can be timely made according to the alarm signal, and other accidents are avoided.
Description
Technical Field
The invention relates to the technical field of hydraulic lifting platforms, in particular to a safety control system of a hydraulic lifting platform.
Background
Present lifting platform is mostly fixed lifting platform or have rail lifting platform generally, is used for transporting goods, but sometimes the people also can move to a take the altitude through lifting platform, lifting platform is in the course of the work, lifting platform live time is long, and the top probably takes place the slope when being higher, takes place the slope, object or people in the upper end easily slide, at this moment, the staff that is located the below can not in time know the condition of top, can not in time make the treatment.
Disclosure of Invention
The present invention is directed to a safety control system for a hydraulic lifting platform to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a safety control system of a hydraulic lifting platform comprises a safety control module, a real-time monitoring module, a fault analysis module, a voltage detection module and a warning module;
the real-time monitoring module comprises an inclination angle detector, a speed detector and an infrared detector which are arranged above the lifting platform; the infrared detector is used for detecting whether a person is on the lifting platform, and the inclination angle detector and the speed detector are respectively used for detecting an inclination angle value and a movement speed value above the lifting platform;
the real-time monitoring module is used for monitoring and acquiring data above the lifting platform in real time in the working process of the lifting platform and transmitting the acquired detection data to the safety control module;
the safety control module transmits the received detection data to the fault analysis module, and the fault analysis module is used for comparing and analyzing the received movement speed data with a lifting speed safety value of the lifting platform and comparing and analyzing the received inclination data with a corresponding inclination angle safety value of the lifting platform; the fault analysis module inputs the compared and analyzed result into the safety control module;
and the voltage detection module is used for detecting the voltage value of the input electricity of the lifting platform, judging whether the voltage value accords with the voltage value of the normal work of the lifting platform according to the detected voltage value, transmitting the judgment result to the safety control module, and electrically connecting the output end of the safety control module with the input end of the warning module.
Preferably, the fault analysis module comprises an information setting module, an information comparison and analysis module and an information storage module,
the information setting module is used for setting a lifting speed safety value and a lifting platform inclination angle safety value of the lifting platform, and the inclination angle safety values of people and no people on the lifting platform are different;
the information setting module transmits the set information to the information comparison and analysis module, the information comparison and analysis module performs comparison and analysis on the received set information and the detection data, and the result of the comparison and analysis of the information comparison and analysis module is input into the information storage module for storage.
Preferably, when the setting information received by the information comparison and analysis module is smaller than the detection data value, the information comparison and analysis module transmits the analyzed result to the safety control module, the safety control module transmits the warning signal to the warning module, the warning module reminds the worker, and when the setting information received by the information comparison and analysis module is larger than the detection data value, the information comparison and analysis module is not electrically connected with the safety control module.
Preferably, the voltage detection module comprises a voltage real-time monitoring module and an automatic power-off module which are connected into the lifting platform circuit;
when the voltage value detected by the voltage real-time monitoring module is smaller than the voltage value of the normal work of the lifting platform, the output end of the voltage real-time monitoring module is connected with the input end of the automatic power-off module, and the automatic power-off module is used for cutting off a using circuit of the lifting platform.
Preferably, the warning module comprises an alarm installed on the lifting platform and alarm equipment installed corresponding to a main control room of the lifting platform, and each lifting platform corresponds to the alarm equipment of the main control room.
Preferably, the alarm device corresponding to the main control room is one of a warning lamp, a buzzer and an audible and visual alarm.
Preferably, the safety value of the inclination angle of the lifting platform refers to the inclination angle of the lifting platform, at which people or articles above the lifting platform cannot slide, during the movement of the lifting platform.
Compared with the prior art, the invention has the beneficial effects that: people transport articles through the lifting platform or stand on the lifting platform, the speed value of the lifting of the platform and the inclination angle of the platform are detected through the inclination angle detector and the speed detector which are arranged on the lifting platform, and the received data is analyzed and judged by the fault analysis module to know the condition above the lifting platform, when the data value is larger than the set safety value, an alarm signal is sent to the warning module through the safety control module, used for reminding workers controlling the lifting platform to take corresponding treatment measures in time according to the alarm signal so as to avoid other accidents, is provided with a voltage detection module, the voltage value used for detecting the circuit provides safety guarantee for people using the lifting platform, avoids the phenomenon that when people use the lifting platform, the input voltage value of the lifting platform is in a low voltage state, which is not beneficial to people to control the lifting platform.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic diagram of a fault analysis module chamber according to the present invention;
FIG. 3 is a schematic structural diagram of a voltage detection module according to the present invention;
fig. 4 is a schematic structural diagram of the real-time monitoring module according to the present invention.
In the figure: 1. a safety control module; 2. a real-time monitoring module; 21. a tilt angle detector; 22. a speed detector; 23. an infrared detector; 3. a fault analysis module; 31. an information setting module; 32. an information comparison module; 33. an information storage module; 4. a voltage detection module; 41. a voltage real-time monitoring module; 42. an automatic power-off module; 5. and an alarm module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a safety control system of a hydraulic lifting platform comprises a safety control module 1, a real-time monitoring module 2, a fault analysis module 3, a voltage detection module 4 and a warning module 5;
the real-time monitoring module 2 comprises an inclination angle detector 21, a speed detector 22 and an infrared detector 23 which are arranged above the lifting platform; the infrared detector 23 is used for detecting whether a person is on the lifting platform, and the inclination angle detector 21 and the speed detector 22 are respectively used for detecting an inclination angle value and a movement speed value above the lifting platform;
the real-time monitoring module 2 is used for monitoring and acquiring data above the lifting platform in real time in the working process of the lifting platform and transmitting the acquired detection data to the safety control module 1;
the safety control module 1 transmits the received detection data to the fault analysis module 3, and the fault analysis module 3 is used for comparing and analyzing the received movement speed data and the lifting speed safety value of the lifting platform and comparing and analyzing the received inclination data and the corresponding inclination angle safety value of the lifting platform; the fault analysis module 3 inputs the compared and analyzed result into the safety control module 1;
and the voltage detection module 4 is used for detecting the voltage value of the input electricity of the lifting platform, judging whether the voltage value accords with the voltage value of the normal work of the lifting platform according to the detected voltage value, transmitting the judgment result to the safety control module 1, and electrically connecting the output end of the safety control module 1 with the input end of the warning module 5.
Further, the failure analysis module 3 includes an information setting module 31, an information comparison analysis module 32 and an information storage module 33,
the information setting module 31 is used for setting a lifting speed safety value and a lifting platform inclination angle safety value of the lifting platform, and the inclination angle safety values of people and no people on the lifting platform are different;
the information setting module 31 transmits the set information to the information comparison and analysis module 32, the information comparison and analysis module 32 performs comparison and analysis on the received set information and the detection data, and the result of the comparison and analysis by the information comparison and analysis module 32 is input to the information storage module 33 for storage.
Further, when the setting information received by the information contrast analysis module 32 is smaller than the detection data value, the information contrast analysis module 32 transmits the analyzed result to the safety control module 1, the safety control module 1 transmits the warning signal to the warning module 5, the warning module 5 reminds the worker, and when the setting information received by the information contrast analysis module 32 is larger than the detection data value, the information contrast analysis module 32 is not electrically connected with the safety control module 1.
Further, the voltage detection module 4 comprises a voltage real-time monitoring module 41 and an automatic power-off module 42 which are connected into the circuit of the lifting platform;
when the voltage value detected by the real-time voltage monitoring module 41 is smaller than the voltage value of the normal work of the lifting platform, the output end of the real-time voltage monitoring module 41 is connected with the input end of the automatic power-off module 42, and the automatic power-off module 42 is used for cutting off a using circuit of the lifting platform.
Furthermore, the warning module 5 includes an alarm installed on the lifting platform and an alarm device installed in the main control room of the lifting platform, and each lifting platform corresponds to the alarm device in the main control room.
Furthermore, the alarm device corresponding to the main control room is one of a warning lamp, a buzzer and an audible and visual alarm.
Furthermore, the safety value of the inclination angle of the lifting platform refers to the inclination angle of the lifting platform, at which people or articles above the lifting platform cannot slide, during the movement of the lifting platform.
The working principle is as follows: people transport articles through the lifting platform or stand on the lifting platform, the speed value of lifting of the platform and the inclination angle of the platform are detected through the inclination angle detector 21 and the speed detector 22 arranged on the lifting platform, and the received data is analyzed and judged by the fault analysis module 3 to know the situation above the lifting platform, when the data value is larger than the set safety value, the safety control module 1 sends an alarm signal to the warning module 5, used for reminding workers controlling the lifting platform to take corresponding treatment measures in time according to the alarm signal so as to avoid other accidents, is provided with a voltage detection module 4, the voltage value used for detecting the circuit provides safety guarantee for people using the lifting platform, avoids the phenomenon that when people use the lifting platform, the input voltage value of the lifting platform is in a low voltage state, which is not beneficial to people to control the lifting platform.
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 (7)
1. The utility model provides a hydraulic pressure lift platform's safety control system which characterized in that: the system comprises a safety control module (1), a real-time monitoring module (2), a fault analysis module (3), a voltage detection module (4) and a warning module (5);
the real-time monitoring module (2) comprises an inclination angle detector (21), a speed detector (22) and an infrared detector (23) which are arranged above the lifting platform; the infrared detector (23) is used for detecting whether a person is on the lifting platform, and the inclination angle detector (21) and the speed detector (22) are respectively used for detecting an inclination angle value and a movement speed value above the lifting platform;
the real-time monitoring module (2) is used for monitoring and acquiring data above the lifting platform in real time in the working process of the lifting platform and transmitting the acquired detection data to the safety control module (1);
the safety control module (1) transmits the received detection data to the fault analysis module (3), and the fault analysis module (3) is used for comparing and analyzing the received motion speed data and a lifting speed safety value of the lifting platform and comparing and analyzing the received inclination data and a corresponding lifting platform inclination angle safety value; the fault analysis module (3) inputs the compared and analyzed result into the safety control module (1);
and the voltage detection module (4) is used for detecting the voltage value of the input electricity of the lifting platform, judging whether the voltage value accords with the voltage value of the normal work of the lifting platform according to the detected voltage value, transmitting the judgment result to the safety control module (1), and electrically connecting the output end of the safety control module (1) with the input end of the warning module (5).
2. The safety control system of a hydraulic lift platform of claim 1, wherein: the fault analysis module (3) comprises an information setting module (31), an information comparison analysis module (32) and an information storage module (33),
the information setting module (31) is used for setting a lifting speed safety value and a lifting platform inclination angle safety value of the lifting platform, and the inclination angle safety values of people and no people on the lifting platform are different;
the information setting module (31) transmits the set information to the information comparison and analysis module (32), the information comparison and analysis module (32) compares and analyzes the received set information and the detection data, and the result of the comparison and analysis of the information comparison and analysis module (32) is input into the information storage module (33) to be stored.
3. The safety control system of a hydraulic lift platform of claim 2, wherein: when the setting information that information contrasts analysis module (32) received is less than the detection data value, information contrasts analysis module (32) carries the result after the analysis to safety control module (1), safety control module (1) carries warning signal to warning module (5), remind the staff through warning module (5), when the setting information that information contrasts analysis module (32) received is greater than the detection data value, information contrasts analysis module (32) and is not connected with safety control module (1) electricity.
4. The safety control system of a hydraulic lift platform of claim 1, wherein: the voltage detection module (4) comprises a voltage real-time monitoring module (41) and an automatic power-off module (42) which are connected into the lifting platform circuit;
when the voltage value detected by the voltage real-time monitoring module (41) is smaller than the voltage value of the normal work of the lifting platform, the output end of the voltage real-time monitoring module (41) is connected with the input end of the automatic power-off module (42), and the automatic power-off module (42) is used for cutting off a using circuit of the lifting platform.
5. The safety control system of a hydraulic lift platform of claim 1, wherein: the warning module (5) comprises an alarm installed on the lifting platform and alarm equipment installed corresponding to a main control room of the lifting platform, and each lifting platform corresponds to the alarm equipment of the main control room.
6. The safety control system of a hydraulic lift platform of claim 5, wherein: the alarm device corresponding to the main control room is one of a warning lamp, a buzzer and an audible and visual alarm.
7. The safety control system of a hydraulic lift platform of claim 1, wherein: the safe value of the inclination angle of the lifting platform refers to the inclination angle of the lifting platform, which is used for preventing people or articles above the lifting platform from sliding in the movement process of the lifting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034688.4A CN110626976A (en) | 2019-10-29 | 2019-10-29 | Safety control system of hydraulic lifting platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034688.4A CN110626976A (en) | 2019-10-29 | 2019-10-29 | Safety control system of hydraulic lifting platform |
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| CN110626976A true CN110626976A (en) | 2019-12-31 |
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| CN201911034688.4A Pending CN110626976A (en) | 2019-10-29 | 2019-10-29 | Safety control system of hydraulic lifting platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584097A (en) * | 2020-11-27 | 2021-03-30 | 国网北京市电力公司 | Monitoring system and power equipment |
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2019
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Patent Citations (6)
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