CN214456317U - Steel wire rope real-time monitoring system for tower crane and tower crane thereof - Google Patents
Steel wire rope real-time monitoring system for tower crane and tower crane thereof Download PDFInfo
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- CN214456317U CN214456317U CN202120473765.2U CN202120473765U CN214456317U CN 214456317 U CN214456317 U CN 214456317U CN 202120473765 U CN202120473765 U CN 202120473765U CN 214456317 U CN214456317 U CN 214456317U
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Abstract
The utility model discloses a wire rope real-time monitoring system for tower crane. The utility model discloses a wire rope real-time monitoring system for tower crane, including wire rope detection module that detects a flaw, the pulse generation module, signal conversion module, signal processing module, alarm module, wire rope detection module real-time detection wire rope's damage degree and with damage signal transmission to signal conversion module, signal conversion module will change the damage signal transmission after the back to signal processing module, the pulse generation module is according to wire rope march with setting for the frequency with pulse signal transmission to signal processing module, signal processing module handles received signal and obtains the result of detecting a flaw, then control alarm module and send out the police dispatch newspaper. The utility model discloses a wire rope real-time monitoring system for tower crane can real-time wire rope damage degree, in time sends out the police dispatch newspaper, warns constructor in time to change wire rope. The utility model discloses still openly contain the tower crane of aforementioned system.
Description
Technical Field
The utility model relates to a tower crane technical field especially relates to a wire rope real-time monitoring system for tower crane and tower crane thereof.
Background
In recent years, the safety management situation of tower cranes in China is severe, and the types of accidents of tower cranes in the use stage mainly include rope breakage and unhooking accidents. At present, the production safety is ensured by adopting a method of manual visual inspection and regular forced replacement of the steel wire rope in a construction site, the method not only discards the steel wire rope still having use value so as to cause huge waste, but also does not solve the problem fundamentally, and the accident potential is caused by failing to detect the steel wire rope damaged by various accidental factors in time.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a wire rope real-time supervision system and tower crane for tower crane, wire rope damage degree that can real-time supervision tower crane in time sends out the police dispatch newspaper, warns constructor in time to change wire rope.
A steel wire rope real-time monitoring system for a tower crane comprises a steel wire rope flaw detection module, a pulse generation module, a signal conversion module, a signal processing module and an alarm module,
the steel wire rope flaw detection module and the pulse generation module are fixedly arranged on the tower crane,
the steel wire rope flaw detection module is in signal connection with the signal conversion module, detects the damage degree of the steel wire rope in real time and sends a damage signal to the signal conversion module, the signal conversion module is in signal connection with the signal processing module and sends the converted damage signal to the signal processing module,
the pulse generation module is in signal connection with the signal processing module and sends out pulse signals at a set frequency according to the advancing of the steel wire rope and sends the pulse signals to the signal processing module,
the signal processing module is electrically connected with the alarm module, processes the received damage signal and the pulse signal to obtain a flaw detection result, and then controls the alarm module to give an alarm.
The utility model discloses a wire rope real-time monitoring system for tower crane, can combine the pulse signal that the pulse generation module sent, according to wire rope flaw detection module sent damage signal's amplitude and width, judge wire rope port width, disconnected silk diameter, wire rope damage position etc. finally obtain wire rope flaw detection result, the peak value of detecting a flaw is preset in the signal processing module, when the result of detecting a flaw reachs or is higher than the peak value of detecting a flaw, control alarm module promptly and send out the police dispatch newspaper, the police dispatch newspaper includes audible alarm and light alarm. The utility model discloses a wire rope real-time monitoring system for tower crane, wire rope damage degree that can real-time supervision tower crane in time sends out the police dispatch newspaper, warns constructor in time to change wire rope, provides the safety guarantee for the operation of tower crane, avoids accidents such as disconnected rope or unhook.
Further preferably, the real-time steel wire rope monitoring system for the tower crane further comprises a signal preprocessing module, the signal preprocessing module is in signal connection with the steel wire rope flaw detection module and the signal conversion module respectively, and the signal preprocessing module preprocesses the damage signal sent by the steel wire rope flaw detection module and sends the preprocessed damage signal to the signal conversion module.
Further preferably, the preprocessing module is an amplification filter.
Further preferably, the real-time steel wire rope monitoring system for the tower crane further comprises a display module, and the display module is electrically connected with the signal processing module and displays the flaw detection result.
Further preferably, the real-time steel wire rope monitoring system for the tower crane further comprises a storage module, and the storage module is electrically connected with the signal processing module and stores the flaw detection result.
Further preferably, the pulse generation module is an equidistant pulse generator.
Further preferably, the steel wire rope flaw detection module is a steel wire rope flaw detection instrument.
Further preferably, the steel wire rope flaw detection module and the pulse generation module are adjacently arranged on the tower crane.
A tower crane comprises the steel wire rope real-time monitoring system for the tower crane.
Further preferably, the tower crane comprises a crane body and a control room, the steel wire rope flaw detection module and the pulse generation module are arranged near a steel wire rope pulley of the crane body, and the signal conversion module, the signal processing module and the alarm module are arranged in the control room.
Compared with the prior art, the utility model discloses a wire rope real-time monitoring system and tower crane for tower crane, can combine the pulse signal that the pulse generation module sent, according to wire rope flaw detection module sent damage signal's amplitude and width, judge wire rope port width, disconnected silk diameter, wire rope damage position etc. finally obtain the wire rope result of detecting a flaw, the peak value of detecting a flaw has been preset in the signal processing module, when the result of detecting a flaw reachs or is higher than the peak value of detecting a flaw, control alarm module promptly and send the police dispatch newspaper, the alarm includes audible alarm and light alarm. The utility model discloses a wire rope real-time supervision system and hoist for tower crane can real-time supervision wire rope damage degree, in time sends out the police dispatch newspaper, and warning constructor in time changes wire rope, provides the safety guarantee for the operation of tower crane, avoids accidents such as disconnected rope or unhook, can be by wide application.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic block diagram of a real-time monitoring system for a steel wire rope of a tower crane.
Fig. 2 is the installation schematic diagram of the real-time monitoring system for the steel wire rope of the tower crane on the tower crane.
Description of the drawings: 1. a steel wire rope flaw detection module; 2. a pulse generation module; 3. a signal conversion module; 4. a signal processing module; 5. an alarm module; 6. a preprocessing module; 7. a display module; 8. a storage module; 9. a body; 10. and a control chamber.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The utility model relates to a real-time monitoring system for a steel wire rope of a tower crane, which is shown in figure 1-2 and comprises a steel wire rope flaw detection module 1, a pulse generation module 2, a signal conversion module 3, a signal processing module 4 and an alarm module 5,
the steel wire rope flaw detection module 1 and the pulse generation module 2 are fixedly arranged on a tower crane,
the steel wire rope flaw detection module 1 is in signal connection with the signal conversion module 3, the steel wire rope flaw detection module 1 detects the damage degree of the steel wire rope in real time and sends a damage signal to the signal conversion module 3, the signal conversion module 3 is in signal connection with the signal processing module 4 and sends the converted damage signal to the signal processing module 4,
the pulse generation module 2 is in signal connection with the signal processing module 4, the pulse generation module 2 sends out pulse signals at a set frequency according to the advancing of the steel wire rope and sends the pulse signals to the signal processing module 4,
the signal processing module 4 is electrically connected with the alarm module 5, processes the received damage signal and the pulse signal to obtain a flaw detection result, and then controls the alarm module 5 to send out an alarm.
The utility model discloses a wire rope real-time monitoring system for tower crane, can combine the pulse signal that impulse generation module 2 sent, according to wire rope flaw detection module 1 sends damage signal's amplitude and width, judge wire rope port width, disconnected silk diameter, wire rope damage position etc, finally obtain the wire rope result of detecting a flaw, the peak value of detecting a flaw has been preset in signal processing module 4, when the result of detecting a flaw reachs or is higher than the peak value of detecting a flaw, control alarm module 5 promptly and send out the police dispatch newspaper, the police dispatch newspaper includes sound alarm and light alarm. The utility model discloses a wire rope real-time monitoring system for tower crane, wire rope damage degree that can real-time supervision tower crane in time sends out the police dispatch newspaper, warns constructor in time to change wire rope, provides the safety guarantee for the operation of tower crane, avoids accidents such as disconnected rope or unhook.
Preferably, the steel wire rope flaw detection module 1 is a steel wire rope flaw detection instrument.
The steel wire rope flaw detection instrument is specially used for flaw detection and can accurately detect the damage degree of the steel wire rope.
Preferably, the pulse generating module 2 is an equidistant pulse generator.
Equidistant impulse generator is according to wire rope's marcing, and the equidistance sends pulse signal for signal processing module 4 handles received signal according to the frequency, the utility model discloses a damage position that is used for tower crane's wire rope real-time monitoring system can obtain wire rope through the pulse signal who sends (the distance of sampling promptly) and combine wire rope to detect a flaw the damage signal that detection module 1 sent, and the follow-up constructor of being convenient for in time learns wire rope's damage position according to the flaw detection result that reachs.
Preferably, the steel wire rope flaw detection module 1 and the pulse generation module 2 are adjacently arranged on the tower crane.
The steel wire rope flaw detection module 1 and the pulse generation module 2 are arranged adjacently, so that the same steel wire rope can be detected by the two modules, and invalid detection is avoided.
Preferably, the signal conversion module 3 is an a/D converter, and the signal processing module 4 is a DSP processor.
The A/D converter can convert the analog signals sent by the steel wire rope flaw detection module 1 into digital signals, and then the digital signals are processed by the DSP processor in a unified mode.
Preferably, the alarm module 5 is one of an audible alarm, a light alarm, or an audible and visual alarm.
The alarm module 5 can give an alarm in time to remind constructors that the steel wire rope needs to be replaced.
Preferably, the real-time steel wire rope monitoring system for the tower crane further comprises a signal preprocessing module 6, the signal preprocessing module 6 is in signal connection with the steel wire rope flaw detection module 1 and the signal conversion module 3 respectively, and the signal preprocessing module 6 preprocesses a damage signal sent by the steel wire rope flaw detection module 1 and sends the preprocessed damage signal to the signal conversion module 3.
The signal preprocessing module 6 can preprocess the damage signal sent by the steel wire rope flaw detection module 1, remove impurities of the damage signal and improve the precision.
Preferably, the preprocessing module 6 is an amplification filter.
The amplifying filter comprises an amplifying circuit and a filtering circuit, can amplify and filter the damage signal sent by the steel wire rope flaw detection module 1, and further ensures the accuracy of the obtained flaw detection result.
Preferably, the real-time steel wire rope monitoring system for the tower crane further comprises a display module 7, and the display module 7 is electrically connected with the signal processing module 4 and displays the flaw detection result.
Specifically, the display module 7 is an LED display screen.
The display module 7 can visually display the flaw detection result, so that constructors can conveniently process the steel wire rope in time.
Preferably, the real-time steel wire rope monitoring system for the tower crane further comprises a storage module 8, and the storage module 8 is electrically connected with the signal processing module 4 and stores the flaw detection result.
Specifically, the storage module 8 is an SD card or a TF card.
The storage module 8 can store a large amount of flaw detection result data, so that constructors can conveniently adjust the construction scheme in time, and the construction benefit is improved.
The utility model also discloses a tower crane, it includes aforementioned wire rope real-time monitoring system who is used for tower crane.
Specifically, tower crane includes fuselage 9 and control room 10, wire rope flaw detection module 1 with impulse generation module 2 locates near the wire rope pulley of fuselage 9, signal conversion module 3, signal processing module 4 and alarm module 5 locates in the control room 10.
Compared with the prior art, the utility model discloses a wire rope real-time monitoring system and tower crane for tower crane, can combine the pulse signal that impulse generation module 2 sent, according to wire rope flaw detection module 1 sends damage signal's amplitude and width, judge wire rope port width, the broken wire diameter, wire rope damage position etc. finally obtain the wire rope result of detecting a flaw, the peak value of detecting a flaw has been preset in signal processing module 4, when the result of detecting a flaw reachs or is higher than the peak value of detecting a flaw, control alarm module 5 promptly and send the police dispatch newspaper, the police dispatch newspaper includes audible alarm and light alarm. The utility model discloses a wire rope real-time supervision system and hoist for tower crane can real-time supervision wire rope damage degree, in time sends out the police dispatch newspaper, and warning constructor in time changes wire rope, provides the safety guarantee for the operation of tower crane, avoids accidents such as disconnected rope or unhook, can be by wide application.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A steel wire rope real-time monitoring system for a tower crane is characterized in that:
comprises a steel wire rope flaw detection module, a pulse generation module, a signal conversion module, a signal processing module and an alarm module,
the steel wire rope flaw detection module and the pulse generation module are fixedly arranged on the tower crane,
the steel wire rope flaw detection module is in signal connection with the signal conversion module, detects the damage degree of the steel wire rope in real time and sends a damage signal to the signal conversion module,
the signal conversion module is in signal connection with the signal processing module and sends the converted damage signal to the signal processing module,
the pulse generation module is in signal connection with the signal processing module and sends out pulse signals at a set frequency according to the advancing of the steel wire rope and sends the pulse signals to the signal processing module,
the signal processing module is electrically connected with the alarm module, processes the received damage signal and the pulse signal to obtain a flaw detection result, and then controls the alarm module to give an alarm.
2. The real-time monitoring system for the steel wire rope of the tower crane according to claim 1, characterized in that: the real-time steel wire rope monitoring system for the tower crane further comprises a signal preprocessing module, the signal preprocessing module is in signal connection with the steel wire rope flaw detection module and the signal conversion module respectively, and the signal preprocessing module preprocesses a damage signal sent by the steel wire rope flaw detection module and sends the preprocessed damage signal to the signal conversion module.
3. The real-time monitoring system for the steel wire rope of the tower crane according to claim 2, characterized in that: the preprocessing module is an amplifying filter.
4. The real-time monitoring system for the steel wire rope of the tower crane according to claim 1, characterized in that: the steel wire rope real-time monitoring system for the tower crane further comprises a display module, and the display module is electrically connected with the signal processing module and displays the flaw detection result.
5. The real-time monitoring system for the steel wire rope of the tower crane according to claim 1, characterized in that: the steel wire rope real-time monitoring system for the tower crane further comprises a storage module, and the storage module is electrically connected with the signal processing module and stores flaw detection results.
6. A steel wire rope real-time monitoring system for a tower crane according to any one of claims 1 to 5, wherein: the pulse generating module is an equidistant pulse generator.
7. A steel wire rope real-time monitoring system for a tower crane according to any one of claims 1 to 5, wherein: the steel wire rope flaw detection module is a steel wire rope flaw detection instrument.
8. A steel wire rope real-time monitoring system for a tower crane according to any one of claims 1 to 5, wherein: the steel wire rope flaw detection module and the pulse generation module are adjacently arranged on the tower crane.
9. A tower crane, characterized in that: a real-time monitoring system for a steel wire rope for a tower crane according to any one of claims 1 to 8.
10. The tower crane of claim 9, wherein: the tower crane comprises a crane body and an operation and control room, the steel wire rope flaw detection module and the pulse generation module are arranged near a steel wire rope pulley of the crane body, and the signal conversion module, the signal processing module and the alarm module are arranged in the operation and control room.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473765.2U CN214456317U (en) | 2021-03-04 | 2021-03-04 | Steel wire rope real-time monitoring system for tower crane and tower crane thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120473765.2U CN214456317U (en) | 2021-03-04 | 2021-03-04 | Steel wire rope real-time monitoring system for tower crane and tower crane thereof |
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| CN214456317U true CN214456317U (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002313A (en) * | 2021-11-22 | 2022-02-01 | 徐州建机工程机械有限公司 | Tower crane steel wire rope damage detection system, detection method and tower crane |
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2021
- 2021-03-04 CN CN202120473765.2U patent/CN214456317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002313A (en) * | 2021-11-22 | 2022-02-01 | 徐州建机工程机械有限公司 | Tower crane steel wire rope damage detection system, detection method and tower crane |
| CN114002313B (en) * | 2021-11-22 | 2024-03-26 | 徐州建机工程机械有限公司 | Tower crane steel wire rope damage detection system, detection method and tower crane |
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