CN216560394U - Tower crane steel wire rope damage detection system and tower crane - Google Patents
Tower crane steel wire rope damage detection system and tower crane Download PDFInfo
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- CN216560394U CN216560394U CN202122865861.4U CN202122865861U CN216560394U CN 216560394 U CN216560394 U CN 216560394U CN 202122865861 U CN202122865861 U CN 202122865861U CN 216560394 U CN216560394 U CN 216560394U
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- steel wire
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- rope damage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a tower crane steel wire rope damage detection system and a tower crane, wherein the tower crane steel wire rope damage detection system comprises a steel wire rope damage detection sensor, a data interaction terminal, a signal processing module and a visual interaction terminal; the steel wire rope damage detection sensor is arranged on the lifting winding drum, so that a lifting steel wire rope passes through the inside of the steel wire rope damage detection sensor in a non-contact manner, and the steel wire rope damage detection sensor identifies the problems of wire breakage, abrasion, corrosion, fatigue and the like of the steel wire rope through a non-contact magnetic detection technology; the data interaction terminal is connected with the steel wire rope damage detection sensor and used for receiving a steel wire rope damage signal detected by the steel wire rope damage detection sensor; the signal processing module is connected with the data interaction terminal and is used for processing the steel wire rope damage signal uploaded by the data interaction terminal; the visual interactive terminal is connected with the signal processing module and used for displaying the detection result of the steel wire rope, and when the damage condition occurs, personnel can be reminded to check and maintain, so that the service life of the steel wire rope is prolonged.
Description
Technical Field
The utility model relates to a damage detection system for a tower crane steel wire rope, and belongs to the technical field of tower crane control.
Background
The length of the steel wire rope of the tower crane is long, the conventional tower crane generally reaches more than 300 meters, and the conventional tower crane is only subjected to visual inspection for daily maintenance, so that the time and labor are wasted, the inspection is incomplete, and serious consequences such as fatigue, rope breakage and the like are easily caused. Along with the increasing of the hoisting weight and the increasing of the hoisting height of the tower crane, the length of the hoisting steel wire rope reaches nearly kilometer, the requirements on the performance and the safety coefficient of the steel wire rope are extremely high, and the service condition of the steel wire rope is monitored in real time by adopting an automatic means so as to ensure the hoisting safety.
The steel wire rope damage detection technology is mature, and is widely applied to industries such as metallurgy, mines, oil drilling, chemical engineering, port machinery and the like. The existing steel wire rope damage detection method comprises two steps: one is online detection. The method comprises the steps that a steel wire rope damage detection device is adopted to detect the steel wire rope regularly, and then a test report is printed through a detector; one is real-time detection. The sensor is arranged on a steel wire rope running circuit, so that the steel wire rope passes through the sensor in a non-contact manner, the damage condition of the steel wire rope is detected in real time, and the detection result is reported through a display instrument of the sensor.
However, the above solution has the following disadvantages:
1) the range of use is limited. The online detection is suitable for the conditions of steel wire rope fatigue test, regular inspection and the like, and is not suitable for the working conditions of engineering machinery which need real-time monitoring.
2) The detection system is complex and cannot be fused with the existing control system. The currently adopted steel wire rope real-time detection devices are all independent systems, cannot be fused with the existing mechanical control system, and are complex to use and operate and low in automation degree.
SUMMERY OF THE UTILITY MODEL
According to the defects of the prior art, the utility model discloses a damage detection system for a tower crane steel wire rope, which is used for automatically monitoring the service condition of the tower crane steel wire rope in real time, finding the damage in time, reminding a tower crane driver to maintain, prolonging the service life of the steel wire rope and ensuring the hoisting safety.
The utility model is realized according to the following technical scheme:
the utility model discloses a damage detection system for a tower crane steel wire rope, which comprises:
the steel wire rope damage detection sensor is arranged on the lifting winding drum, so that a lifting steel wire rope passes through the steel wire rope damage detection sensor in a non-contact manner and is used for detecting the steel wire rope damage condition;
the data interaction terminal is connected with the steel wire rope damage detection sensor and used for receiving a steel wire rope damage signal detected by the steel wire rope damage detection sensor;
the signal processing module is connected with the data interaction terminal and is used for processing the steel wire rope damage signal uploaded by the data interaction terminal;
and the visual interactive terminal is connected with the signal processing module and is used for displaying the detection result of the steel wire rope.
Further scheme: the visual interactive terminal is internally provided with a GPS module and a GPRS module and used for uploading the steel wire rope detection data to the cloud.
Further scheme: and a voice alarm module is arranged in the visual interactive terminal and is used for giving an alarm.
The preferable scheme is as follows: the voice alarm module adopts a buzzer.
The preferable scheme is as follows: the signal processing module adopts a PLC controller.
Further scheme: the signal processing module is also connected with a tower crane control system, and the data interaction terminal is also connected with a visual interaction terminal, a lifting hook tracking monitoring system, a cab monitoring system and a lifting and hoisting rope disorder monitoring system; and the data interaction terminal simultaneously fuses steel wire rope detection information, lifting hook tracking picture information, cab video picture information and lifting and hoisting rope disorder monitoring picture information to the tower crane control system.
The preferable scheme is as follows: and the steel wire rope damage detection sensor and the data interaction terminal are in signal transmission in a wireless communication mode.
The preferable scheme is as follows: the number of the steel wire rope damage detection sensors is multiple, and the multiple steel wire rope damage detection sensors are respectively connected with the data interaction terminal, so that the multi-path steel wire rope damage detection monitoring is realized.
The utility model also discloses a tower crane, which is provided with the system for detecting the damage of the steel wire rope of the tower crane.
The utility model has the beneficial effects that:
1) the cost is low. The detection result of the steel wire rope is displayed through the tower crane visual interaction terminal, and a display instrument is not required to be additionally configured, so that the cost is reduced.
2) The automation degree is high. The steel wire rope damage detection sensor is arranged on the lifting winding drum, and the steel wire rope always passes through the sensor in the operation process of lifting, so that the steel wire rope can be comprehensively detected in real time.
3) The man-machine interaction is good, and the burden of a driver is reduced. The detection result of the steel wire rope is displayed on a display screen in real time, and the tower does not need to independently check a monitor; and the sound and light automatic alarm reminds the tare driver to check the abrasion condition in time.
4) The safety is high. And the detection result of the steel wire rope is uploaded to the PLC, and the damage detection result of the steel wire rope is fused to a tower crane control system to participate in control, so that the system safety is improved.
5) The detection data are uploaded to the cloud end, and the using state of the steel wire rope can be remotely monitored.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
fig. 1 is a schematic diagram of a damage detection system for a tower crane steel wire rope.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a damage detection system for a tower crane steel wire rope comprises a steel wire rope damage detection sensor 1, a data interaction terminal 2, a signal processing module and a visual interaction terminal 3; the steel wire rope damage detection sensor 1 is arranged on the lifting reel, so that a lifting steel wire rope passes through the inside of the steel wire rope damage detection sensor in a non-contact manner, and the steel wire rope damage detection sensor 1 identifies the problems of wire breakage, abrasion, corrosion, fatigue and the like of the steel wire rope through a non-contact magnetic detection technology; the data interaction terminal 2 is connected with the steel wire rope damage detection sensor 1 and used for receiving a steel wire rope damage signal detected by the steel wire rope damage detection sensor 1; the signal processing module is connected with the data interaction terminal 2 and is used for processing the steel wire rope damage signal uploaded by the data interaction terminal 2; the visual interactive terminal 3 is connected with the signal processing module and used for displaying a steel wire rope detection result, and when a damage condition occurs, personnel can be reminded to check and maintain, so that the service life of the steel wire rope is prolonged.
Further scheme: the visual interactive terminal 3 is internally provided with a GPS module and a GPRS module and used for uploading steel wire rope detection data to the cloud end and achieving a steel wire rope remote monitoring function.
Further scheme: visual interactive terminal 3 embeds the audio alert module for send out the police dispatch newspaper, in case discover to influence the serious damage of hoist and mount safety, the system can cut off immediately and rise the work of motor, and the audio alert module sends out the warning, guarantees hoist and mount safety.
The preferable scheme is as follows: the voice alarm module adopts a buzzer.
The preferable scheme is as follows: the signal processing module adopts a PLC 4.
Further scheme: the signal processing module is also connected with a tower crane control system 5, and the data interaction terminal 2 is also connected with a visual interaction terminal 3, a lifting hook tracking monitoring system, a cab monitoring system and a lifting and hoisting rope disorder monitoring system; and the data interaction terminal simultaneously fuses steel wire rope detection information, lifting hook tracking picture information, cab video picture information and lifting and hoisting rope disorder monitoring picture information to the tower crane control system.
The preferable scheme is as follows: the steel wire rope damage detection sensor 1 and the data interaction terminal 2 are in signal transmission in a wireless communication mode.
The preferable scheme is as follows: the number of the steel wire rope damage detection sensors 1 is multiple, and the multiple steel wire rope damage detection sensors 1 are respectively connected with the data interaction terminal 2, so that the multi-path steel wire rope damage detection monitoring is realized.
The working principle of the utility model is as follows:
the hoisting steel wire rope passes through the inside of the steel wire rope damage detection sensor in a non-contact manner, and the steel wire rope damage detection sensor converts the conditions of wire breakage, abrasion, corrosion, fatigue and the like of the steel wire rope into different electric signals through a magnetic detection technology and sends the different electric signals to the data interaction terminal; the data interaction terminal receives the steel wire rope detection signal and transmits the steel wire rope detection signal to the PLC; the data interaction terminal is simultaneously responsible for receiving information such as a lifting hook tracking picture, a cab video picture, a lifting and hoisting rope disorder monitoring picture and the like, so that a steel wire rope detection signal, the monitoring picture and the like are fused to the tower crane control system; and after receiving the steel wire rope detection information, the PLC carries out logic judgment according to different electric signals, identifies the good state of the steel wire rope or the damage such as wire breakage and the like, and then sends a judgment result to the visual interaction terminal. If the judgment result shows that the damage of the steel wire rope is serious and the hoisting safety is possibly influenced, the PLC immediately cuts off the work of the hoisting motor and controls the buzzer to give out sound and light alarm; the visual interactive terminal displays the detection result in a text mode, the state of the steel wire rope is displayed in real time, and meanwhile, the detection data are uploaded to the cloud end, so that remote monitoring of a local system is achieved.
The utility model also discloses a tower crane, which is provided with the system for detecting the damage of the steel wire rope of the tower crane.
In conclusion, the steel wire rope damage detection result is fused to the tower crane control system, so that the steel wire rope damage detection result participates in control, and the safety is improved. And a steel wire rope damage detection display instrument is eliminated, and steel wire rope detection information is displayed through the existing visual terminal of the tower crane. The warning voice of the wire rope disorder is automatically broadcasted, and the humanization degree is high. The detection data of the steel wire rope is uploaded to the cloud, the using condition of the steel wire rope can be remotely monitored, and the state of the steel wire rope is comprehensively judged by combining video pictures such as rope disorder monitoring and the like.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a tower machine wire rope damage detecting system which characterized in that includes:
the steel wire rope damage detection sensor is arranged on the lifting winding drum, so that a lifting steel wire rope passes through the steel wire rope damage detection sensor in a non-contact manner and is used for detecting the steel wire rope damage condition;
the data interaction terminal is connected with the steel wire rope damage detection sensor and used for receiving a steel wire rope damage signal detected by the steel wire rope damage detection sensor;
the signal processing module is connected with the data interaction terminal and is used for processing the steel wire rope damage signal uploaded by the data interaction terminal;
and the visual interactive terminal is connected with the signal processing module and is used for displaying the detection result of the steel wire rope.
2. The tower crane steel wire rope damage detection system according to claim 1, characterized in that:
the visual interactive terminal is internally provided with a GPS module and a GPRS module and used for uploading steel wire rope detection data to the cloud.
3. The tower crane steel wire rope damage detection system according to claim 1, characterized in that:
and a voice alarm module is arranged in the visual interactive terminal and is used for giving an alarm.
4. The tower crane steel wire rope damage detection system as claimed in claim 3, characterized in that:
the voice alarm module adopts a buzzer.
5. The tower crane steel wire rope damage detection system according to claim 1, characterized in that:
the signal processing module adopts a PLC controller.
6. The tower crane steel wire rope damage detection system according to claim 1, characterized in that:
the signal processing module is also connected with a tower crane control system, and the data interaction terminal is also connected with a visual interaction terminal, a lifting hook tracking monitoring system, a cab monitoring system and a lifting and hoisting rope disorder monitoring system;
and the data interaction terminal simultaneously fuses steel wire rope detection information, lifting hook tracking picture information, cab video picture information and lifting and hoisting rope disorder monitoring picture information to the tower crane control system.
7. The tower crane steel wire rope damage detection system according to claim 1, characterized in that:
and the steel wire rope damage detection sensor and the data interaction terminal are in signal transmission in a wireless communication mode.
8. The tower crane steel wire rope damage detection system according to claim 1, characterized in that:
the number of the steel wire rope damage detection sensors is multiple, and the multiple steel wire rope damage detection sensors are respectively connected with the data interaction terminal, so that the multi-path steel wire rope damage detection monitoring is realized.
9. A tower machine, its characterized in that: the damage detection system for the tower crane steel wire rope is provided with any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865861.4U CN216560394U (en) | 2021-11-22 | 2021-11-22 | Tower crane steel wire rope damage detection system and tower crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865861.4U CN216560394U (en) | 2021-11-22 | 2021-11-22 | Tower crane steel wire rope damage detection system and tower crane |
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| CN216560394U true CN216560394U (en) | 2022-05-17 |
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| CN202122865861.4U Active CN216560394U (en) | 2021-11-22 | 2021-11-22 | Tower crane steel wire rope damage detection system and tower crane |
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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
- 2021-11-22 CN CN202122865861.4U patent/CN216560394U/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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