CN110723699A - Safety anti-collision system for aerial work platform equipment - Google Patents
Safety anti-collision system for aerial work platform equipment Download PDFInfo
- Publication number
- CN110723699A CN110723699A CN201910919937.1A CN201910919937A CN110723699A CN 110723699 A CN110723699 A CN 110723699A CN 201910919937 A CN201910919937 A CN 201910919937A CN 110723699 A CN110723699 A CN 110723699A
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- Prior art keywords
- control module
- sensor
- lift truck
- distance sensor
- aerial work
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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
Abstract
The invention discloses a safety anti-collision system for aerial work platform equipment, which comprises a control module, an ultrasonic distance sensor, a camera, a current sensor and a voltage sensor, wherein the ultrasonic distance sensor and the camera are arranged on a platform frame of a lifting equipment; according to the invention, a detected signal is transmitted to the control module through the ultrasonic distance sensor, the control module transmits the control signal to the reset switch, the reset switch receives the control signal to close the operation function of the lift truck, meanwhile, the output end of the control module is electrically connected with the warning lamp and the input end of the buzzer, after the operation function of the lift truck cannot be used, the lift truck does not move any more and plays a role in protecting the lift truck, the distance detector transmits the detected distance signal to the control module, the control module controls the opening and closing of the safety travel switch, the safety travel switch is used for controlling the connection and disconnection of the whole circuit of the lift truck, and after the circuit of the whole lifting device is disconnected, the device cannot be started, so that the lift truck is protected.
Description
Technical Field
The invention relates to the technical field of aerial work equipment, in particular to a safety anti-collision system for aerial work platform equipment.
Background
The aerial work platform (for short: lift truck) is mainly applied to construction in the building industry, installation of steel structure plants, installation of fire fighting pipelines, equipment maintenance of workshop plants and the like; have been widely used in various industrial fields in recent years; the basic structure of the lift truck is divided into a chassis driving structure, a scissor/arm support lifting structure and a working hurdle frame structure; the operation control is mainly divided into a ground console which mainly controls the lifting and extending functions and the emergency function of the functional position arm frame; the platform control console is used for controlling the main functions of the lift truck, is controlled by the platform control console and operates the lift truck to run, and comprises a machine driving and steering function, a lifting function of a scissor/arm support, a safety protection function, an emergency descending function and the like;
the types of lift trucks mainly include scissor-fork type lift trucks and arm type lift trucks, and besides imported brands, the lift trucks also have a plurality of domestic brands on the market, so that the skilled use of the lift trucks also puts forward higher requirements on operators; although operating personnel still has some safety risks in the construction operation through the operation training of lift truck, if the construction environment structure is complicated, operator's misoperation, unfamiliar with the lift truck, attention is not enough concentrated under the moderate condition, causes lift truck work hurdle frame and structure collision easily to cause the incident of equipment loss of property and casualties.
Disclosure of Invention
The invention aims to provide a safety anti-collision system for aerial work platform equipment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a safety anti-collision system for aerial work platform equipment comprises a control module, an ultrasonic distance sensor and a camera which are arranged on a platform fence frame of a lifting device, a current sensor and a voltage sensor;
the ultrasonic distance sensor is used for detecting the distance between other objects and the ultrasonic distance sensor; the ultrasonic distance sensor transmits a sound wave form, the wave form retroreflects after other objects are detected, the retroreflected wave form is detected by the ultrasonic distance sensor, when the ultrasonic distance sensor is within a set detection distance range, the ultrasonic distance sensor transmits a detected signal to the control module, the control module transmits a control signal to the reset switch, the reset switch receives the control signal to close the operation function of the lift truck, and meanwhile, the output end of the control module is electrically connected with the input ends of the warning lamp and the buzzer;
and the distance sensor is used for detecting the distance between the protection piece and the lifting equipment platform fence frame, the distance detector transmits the detected distance signal to the control module, and the control module controls the safety travel switch to be opened and closed.
Preferably, the lifting equipment platform fence frame is provided with a current sensor and a voltage sensor, and the current sensor is used for detecting a current value in a circuit of the lift truck; and the voltage sensor is used for measuring the voltage value in the circuit of the lift truck.
Preferably, the output ends of the current sensor and the voltage sensor are respectively and electrically connected with the input end of the control module, and the output end of the control module is respectively and electrically connected with the current prompter and the voltage prompter.
Preferably, the edge of the bottom of the lifting equipment platform fence frame is provided with a camera, the output end of the camera is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the display screen.
Preferably, the protection parts are positioned at the left side, the right side and the front of the upper end of the lifting equipment platform rail frame, and the protection parts are connected with the lifting equipment platform rail frame through elastic parts.
Preferably, the safety travel switch is used for controlling the connection and disconnection of the whole circuit of the lift truck.
Preferably, the safe travel switch is installed on the operation box on the inner side of the platform fence frame of the lifting equipment, an unlocking switch is arranged at the upper end of the operation box, and the unlocking switch is used for communicating the whole circuit of the lifting car.
Preferably, the reset switch is used for controlling the operation function of the lift truck equipment.
Preferably, the ultrasonic distance sensor sets the detection distance to 150-300 mm.
Compared with the prior art, the invention has the beneficial effects that: the control function of the lift car cannot be automatically stopped when the lift car platform frame collides with an object or is dangerous is solved, the operation function of the lift car is automatically cut off when the working frame is 300mm away from the object, the connection and disconnection of the whole circuit of the lift car are controlled through the safety travel switch, and the equipment cannot be started after the circuit of the whole lifting equipment is disconnected, so that the lift car is protected, and unnecessary loss caused by improper operation of operators and other factors is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
fig. 2 is a schematic structural diagram of the camera of the present invention.
In the figure: 1. a control module; 2. a current sensor; 3. a voltage sensor; 4. a safety travel switch; 5. a reset switch; 6. a warning light; 7. a buzzer; 8. a display screen; 9. a voltage indicator; 10. a camera; 11. an ultrasonic distance detector; 12. a distance detector; 13. a current prompter; 14. a lifting device platform hurdle frame; 15. a guard; 16. an operation box; 17. an unlocking switch.
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. 1-2, the present invention provides a technical solution: a safety anti-collision system for aerial work platform equipment comprises a control module 1, a distance sensor 12, an ultrasonic distance sensor 11, a camera 10, a current sensor 2 and a voltage sensor 3, wherein the distance sensor 12, the ultrasonic distance sensor 11 and the camera 10 are installed on a platform fence frame 14 of lifting equipment;
an ultrasonic distance sensor 11 for detecting a distance between another object and the ultrasonic distance sensor; the ultrasonic distance sensor 11 emits a sound wave waveform, the waveform retroreflects after other objects are detected, the waveform retroreflected is detected by the ultrasonic distance sensor 11, when the waveform is within a set detection distance range, the ultrasonic distance sensor 11 transmits a detected signal to the control module 1, and the control module 1 transmits a control signal to the reset switch 5;
the reset switch 5 receives the control signal to close the operation function of the lift truck, after the operation function of the lift truck cannot be used, the lift truck does not move any more and plays a role in protecting the lift truck, meanwhile, the output end of the control module 1 is electrically connected with the input ends of the warning lamp 6 and the buzzer 7, and the warning lamp 6 and the buzzer 7 can draw attention of workers to remind people;
the distance sensor 12 is used for detecting the distance between the protection piece 15 and the lifting equipment platform fence frame 14, when the protection piece 15 located around the lifting equipment platform fence frame 14 collides with other objects, the distance between the protection piece 15 and the lifting equipment platform fence frame 14 changes, the distance detector 12 transmits a detected distance signal to the control module 1, the control module 1 controls the on-off of the safety travel switch 4, the safety travel switch 4 is used for controlling the connection and disconnection of the whole circuit of the lift truck, and after the circuit of the whole lifting equipment is disconnected, the equipment cannot be started, so that the lift truck is protected, and unnecessary loss caused by improper operation of operators and other factors is prevented.
Further, a current sensor 2 and a voltage sensor 3 are mounted on the lifting device platform fence frame 14, and the current sensor 2 is used for detecting a current value in a lifting car circuit; and the voltage sensor 3 is used for measuring the voltage value in the circuit of the lift truck.
Further, the output ends of the current sensor 2 and the voltage sensor 3 are respectively and electrically connected with the input end of the control module 1, and the output end of the control module 1 is respectively and electrically connected with the current prompter 13 and the voltage prompter 9.
The current sensor 2 and the voltage sensor 3 detect the current and the voltage of the circuit, when the current or the voltage rises to a certain value, the current sensor 2 or the voltage sensor 3 transmits a signal to the control module 1, and the control module 1 transmits the signal to the current prompter 13 or the voltage prompter 9, so that the warning function is realized for an operator;
further, camera 10 is installed at 14 bottom edges of jacking equipment platform hurdle frame, and the output of camera 10 is connected with control module 1's input electricity, and control module 1's output is connected with display screen 8 electricity.
Shoot the condition of 14 bottoms of jacking equipment platform hurdle through camera 10, then with signal transmission to control module 1 in, control module 1 passes to display screen 8 with the signal, and operating personnel can observe the condition of 14 bottoms of jacking equipment platform hurdle through display screen 8, provides convenience for people operate the lift truck.
Further, the protection members 15 are positioned at the left, right, and front of the upper end of the lift device platform rail 14, and the protection members 15 are connected to the lift device platform rail 14 by elastic members.
Further, the safety travel switch 4 is used for controlling the connection and disconnection of the whole circuit of the lift truck.
Further, safe travel switch 4 is installed on the operation panel 16 of jacking equipment platform hurdle 14 inboard, and operation panel 16 upper end is provided with unlock switch 17, and unlock switch 17 is used for the whole circuit of intercommunication lift truck.
Further, the reset switch 5 is used for controlling the operation function of the lift truck equipment.
Further, the ultrasonic distance sensor 11 sets the detection distance to 150-300 mm.
Distance sensors, ultrasonic distance sensors, current sensors and voltage sensors belong to the well-known technology in the field, and the types and the electrical connection relations thereof are not specifically disclosed herein;
it is worth noting that: the controller is controlled by the control module, the control module is a controller, the controller is LY110C, and the equipment matched with the controller is common equipment, so that the controller belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the controller are not described again.
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 (9)
1. The utility model provides an aerial working platform equipment safety collision avoidance system which characterized in that: the device comprises a control module (1), a distance sensor (12), an ultrasonic distance sensor (11), a camera (10), a current sensor (2) and a voltage sensor (3), wherein the distance sensor (12), the ultrasonic distance sensor and the camera (10) are arranged on a platform fence frame (14) of the lifting equipment;
an ultrasonic distance sensor (11) for detecting a distance between another object and the ultrasonic distance sensor; the ultrasonic distance sensor (11) emits sound wave waveforms, the waveforms retroreflect after other objects are detected, the retroreflected waveforms are detected by the ultrasonic distance sensor (11), when the ultrasonic distance sensor (11) is in a set detection distance range, the ultrasonic distance sensor (11) transmits detected signals to the control module (1), the control module (1) transmits control signals to the reset switch (5), the reset switch (5) receives the control signals to close the operation function of the lift truck, and meanwhile, the output end of the control module (1) is electrically connected with the input ends of the warning lamp (6) and the buzzer (7);
the distance sensor (12) is used for detecting the distance between the protection piece (15) and the lifting equipment platform fence frame (14), the distance detector (12) transmits a detected distance signal to the control module (1), and the control module (1) controls the safety travel switch (4) to be opened and closed.
2. The aerial work platform equipment safety collision avoidance system of claim 1, wherein: the lifting equipment platform fence frame (14) is provided with a current sensor (2) and a voltage sensor (3), and the current sensor (2) is used for detecting the current value in a circuit of the lift truck; and the voltage sensor (3) is used for measuring the voltage value in the circuit of the lift truck.
3. The aerial work platform equipment safety collision avoidance system of claim 2, wherein: the output ends of the current sensor (2) and the voltage sensor (3) are respectively and electrically connected with the input end of the control module (1), and the output end of the control module (1) is respectively and electrically connected with the current prompter (13) and the voltage prompter (9).
4. The aerial work platform equipment safety collision avoidance system of claim 1, wherein: camera (10) are installed to jacking equipment platform hurdle frame (14) bottom edge, and the output of camera (10) is connected with the input electricity of control module (1), and the output and the display screen (8) electricity of control module (1) are connected.
5. The aerial work platform equipment safety collision avoidance system of claim 1, wherein: the protection parts (15) are positioned at the left side, the right side and the front of the upper end of the lifting equipment platform rail frame (14), and the protection parts (15) are connected with the lifting equipment platform rail frame (14) through elastic parts.
6. The aerial work platform equipment safety collision avoidance system of claim 1, wherein: and the safety travel switch (4) is used for controlling the connection and disconnection of the whole circuit of the lift truck.
7. The aerial work platform equipment safety collision avoidance system of claim 6, wherein: the safety travel switch (4) is installed on an operation box (16) on the inner side of a lifting equipment platform fence frame (14), an unlocking switch (17) is arranged at the upper end of the operation box (16), and the unlocking switch (17) is used for communicating the whole circuit of the lift truck.
8. The aerial work platform equipment safety collision avoidance system of claim 1, wherein: and the reset switch (5) is used for controlling the operation function of the lift truck equipment.
9. The aerial work platform equipment safety collision avoidance system of claim 1, wherein: the ultrasonic distance sensor (11) sets the detection distance to 150-300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919937.1A CN110723699A (en) | 2019-09-26 | 2019-09-26 | Safety anti-collision system for aerial work platform equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919937.1A CN110723699A (en) | 2019-09-26 | 2019-09-26 | Safety anti-collision system for aerial work platform equipment |
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| CN110723699A true CN110723699A (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910919937.1A Pending CN110723699A (en) | 2019-09-26 | 2019-09-26 | Safety anti-collision system for aerial work platform equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408284A (en) * | 2020-11-10 | 2021-02-26 | 中航通飞华南飞机工业有限公司 | Anti-collision device of movable airplane assembly lifting platform |
| CN113296547A (en) * | 2021-05-25 | 2021-08-24 | 昆山泓杰电子股份有限公司 | Control method and device for electric lifting upright column and electronic equipment |
| CN113716501A (en) * | 2021-08-31 | 2021-11-30 | 国网福建省电力有限公司检修分公司 | Falling-preventing object injury warning device for overhead working truck and working method of falling-preventing object injury warning device |
| CN114314465A (en) * | 2021-12-30 | 2022-04-12 | 湖南星邦智能装备股份有限公司 | Anti-pinch early warning system for working fence |
-
2019
- 2019-09-26 CN CN201910919937.1A patent/CN110723699A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408284A (en) * | 2020-11-10 | 2021-02-26 | 中航通飞华南飞机工业有限公司 | Anti-collision device of movable airplane assembly lifting platform |
| CN113296547A (en) * | 2021-05-25 | 2021-08-24 | 昆山泓杰电子股份有限公司 | Control method and device for electric lifting upright column and electronic equipment |
| CN113716501A (en) * | 2021-08-31 | 2021-11-30 | 国网福建省电力有限公司检修分公司 | Falling-preventing object injury warning device for overhead working truck and working method of falling-preventing object injury warning device |
| CN114314465A (en) * | 2021-12-30 | 2022-04-12 | 湖南星邦智能装备股份有限公司 | Anti-pinch early warning system for working fence |
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