CN113247812A - Wire rope reel rope disorder fault early warning device using infrared distance measurement technology - Google Patents
Wire rope reel rope disorder fault early warning device using infrared distance measurement technology Download PDFInfo
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- CN113247812A CN113247812A CN202110618127.XA CN202110618127A CN113247812A CN 113247812 A CN113247812 A CN 113247812A CN 202110618127 A CN202110618127 A CN 202110618127A CN 113247812 A CN113247812 A CN 113247812A
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- rope
- reel
- wire rope
- winding drum
- warning device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides an utilize indiscriminate rope fault early warning device of wire rope reel of infrared range finding technique, includes: the monitoring system comprises a winding drum and a monitoring system arranged beside the winding drum, wherein a rope is wound on the winding drum; the monitoring system is provided with: the device comprises a rope arrangement, a transmission cable input end connected with the rope arrangement, a high-definition camera connected with the transmission cable output end, and a display screen connected with the high-definition camera; the monitoring of the messy rope of the winding drum is realized by displaying on the display screen; the reel still installs indiscriminate rope measurement system, and this measurement system is equipped with: install the encoder in reel one end, and install several range sensor at the reel side. The invention not only solves the problem of warning the rope disorder fault of the steel wire rope reel, but also effectively reduces the workload of manual monitoring, provides technical support for finding the rope disorder fault in time and improves the safety coefficient.
Description
Technical Field
The invention belongs to the technical field of ocean engineering, and particularly relates to a wire rope reel disorder fault early warning device utilizing an infrared distance measurement technology.
Background
At present, in use, most of cranes have the disorder of the steel wire rope reel, so the service life of the steel wire rope is greatly influenced, and if an operator does not find the disorder in time, the pulley damage, the mechanism damage or even the steel wire rope fracture can be caused, and finally serious safety accidents are caused.
The existing monitoring of the messy ropes of the roller is mainly to monitor the roller by manpower. This can present two problems:
firstly, the monitoring workload of a crane driver is increased;
secondly, relying on manual monitoring completely, there is a risk of rope disorder finding and processing untimely.
Disclosure of Invention
The invention aims to provide a wire rope reel disorder fault early warning device by utilizing an infrared distance measurement technology, and aims to solve the technical problem of manually monitoring a wire rope reel disorder fault.
In order to achieve the purpose, the specific technical scheme of the wire rope reel disorder fault early warning device utilizing the infrared distance measurement technology is as follows:
the utility model provides an utilize indiscriminate rope fault early warning device of wire rope reel of infrared range finding technique, includes: the monitoring system comprises a winding drum and a monitoring system arranged beside the winding drum, wherein a rope is wound on the winding drum; the monitoring system is provided with: the device comprises a rope arrangement, a transmission cable input end connected with the rope arrangement, a high-definition camera connected with the transmission cable output end, and a display screen connected with the high-definition camera; the monitoring of the messy rope of the winding drum is realized by displaying on the display screen; the reel still installs indiscriminate rope measurement system, and this measurement system is equipped with: install the encoder in reel one end, and install several range sensor at the reel side.
Furthermore, the winding drum is of a cylindrical structure, two ends of the winding drum are provided with annular barriers for preventing the steel wire rope from sliding outside, the middle part of the winding drum is a central hole penetrating through the cylindrical structure, and a shaft for rotating the winding drum is arranged in the central hole.
Further, the rope arrangement is a plurality of rows of steel wire ropes wound on the winding drum.
Further, the encoder is an absolute value encoder and is arranged at one axial end of the winding drum; the number and position of the drum rotations are measured by an encoder.
Further, high definition digtal camera installs the next door position of the row's of restricting on the reel to through the condition of the row's of restricting on transmission cable with the reel, on the high definition digtal camera is transmitted in good time, and shows on the display screen of driver's cabin, supply the supplementary condition of looking over the row's of restricting of operator.
Furthermore, the plurality of distance measuring sensors are in a group and are arranged at the set position on the side edge of the winding drum; the current outline of the current steel wire rope on the winding drum is detected through the distance measuring sensor, and the relevant measuring result is transmitted to the control system through the signal cable.
Further, the monitoring system and the measuring system are integrated into the control system, are connected to the measuring system through signal cables, and receive signals of the encoder to calculate the length of the steel wire rope in the winding drum; calculating the number of layers and the number of turns of the steel wire rope on the winding drum according to the length and the initial value of the steel wire rope to obtain the theoretical outline of the steel wire rope; meanwhile, the difference between the current actual appearance profile of the current steel wire rope on the winding drum, which is transmitted by the distance measuring sensor, and the calculated theoretical profile is compared, and when the difference is larger than a designed theoretical value, the control system stops lifting action and sends out acousto-optic alarm to prompt an operator.
Furthermore, after receiving the alarm prompt, the operator needs to combine the monitoring condition of the monitoring system, actually checks and inspects the reel, processes the rope disorder condition, and resets the control system, so that the lifting action can be recovered.
The wire rope reel disorder fault early warning device utilizing the infrared distance measurement technology has the following advantages:
due to the adoption of the technical scheme, the invention not only solves the problem of early warning of the rope disorder fault of the steel wire rope reel, but also effectively reduces the workload of manual monitoring, provides technical support for timely finding the rope disorder fault and greatly improves the safety coefficient.
Drawings
FIG. 1 is a schematic diagram of a monitoring system according to the present invention;
fig. 2 is a schematic structural diagram of a measurement system of the present invention.
The notation in the figure is:
1. a reel; 2. rope arrangement; 3. an encoder; 4. a high-definition camera; 5. and a distance measuring sensor.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following describes a wire rope reel disorder fault early warning device using infrared distance measurement technology in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the present invention includes: the monitoring system comprises a winding drum 1 and a monitoring system arranged beside the winding drum 1, wherein a rope arrangement 2 is wound on the winding drum 1; the monitoring system is provided with: the device comprises a rope arrangement 2, a transmission cable input end connected with the rope arrangement 2, a high-definition camera 4 connected with the transmission cable output end, and a display screen connected with the high-definition camera 4; the condition of the rope arrangement 2 on the winding drum 1 is timely transmitted to the high-definition camera 4 through the transmission cable and displayed on the display screen, so that an operator can assist in checking the condition of the rope arrangement 2, and the monitoring of the messy rope of the winding drum 1 is realized; the reel 1 is also equipped with a roping measuring system comprising: the encoder 3 is arranged at one end of the winding drum 1, and a plurality of distance measuring sensors 5 are arranged on the side edge of the winding drum 1; the number of turns and the position of the rotation of the winding drum 1 are measured by an encoder 3 arranged at the shaft end of the winding drum 1, the current appearance profile of the current rope arrangement 2 on the winding drum 1 is detected by a distance measuring sensor 5, and the relevant measurement result is transmitted to a control system through a signal cable.
The winding drum 1 is of a cylindrical structure, two ends of the winding drum are provided with annular barriers for preventing the steel wire rope from sliding outside, the middle part of the winding drum is a central hole penetrating through the cylindrical structure, and a shaft for rotating the winding drum 1 is arranged in the central hole.
The rope arrangement 2 is a plurality of rows of steel wire ropes wound on the winding drum 1.
The encoder 3 is an absolute value encoder 3 and is arranged at one axial end position of the winding drum 1; the number of revolutions and the position of the reel 1 are measured by the encoder 3.
Above-mentioned high definition digtal camera 4 installs the next door position of the rope arrangement 2 on reel 1 to through the condition of the rope arrangement 2 on the transmission cable with reel 1, in good time transmit high definition digtal camera 4 on, and show on the display screen of driver's cabin, supply the supplementary condition of looking over the rope arrangement 2 of operator.
The distance measuring sensors 5 are in a group of eight in total and are arranged at set positions on the side edge of the winding drum 1; the current outline of the current steel wire rope on the winding drum 1 is detected through the distance measuring sensor 5, and the related measurement result is transmitted to the control system through a signal cable.
In use of the invention, the monitoring system and the measuring system of the reel 1 are generally integrated into the program of the control system, connected to the measuring system by means of signal cables. And calculating the length of the steel wire rope in the winding drum 1 by receiving an absolute value encoder signal arranged at the shaft end of the winding drum 1, and calculating the number of layers and the number of turns of the steel wire rope on the winding drum 1 according to the length of the steel wire rope which is discharged and an initial value to obtain the theoretical outline of the steel wire rope. Meanwhile, the difference between the current actual outline of the current steel wire rope on the winding drum 1 transmitted by the distance measuring sensor 5 and the calculated theoretical outline is compared, and when the difference is larger than a designed theoretical value, the control system stops lifting action and sends out acousto-optic alarm to prompt an operator. After receiving the alarm prompt, an operator needs to combine the monitoring condition of the monitoring system, actually checks and inspects the reel 1, processes the rope disorder condition, resets the control system, and can recover the lifting action.
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 being fixed or detachably 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The winding drum, the encoder, the high-definition camera and the ranging sensor are the prior art, and the unexplained technology is the prior art, so that the description is omitted.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides an utilize indiscriminate rope fault early warning device of wire rope reel of infrared range finding technique which characterized in that includes: the monitoring system comprises a winding drum and a monitoring system arranged beside the winding drum, wherein a rope is wound on the winding drum; the monitoring system is provided with: the device comprises a rope arrangement, a transmission cable input end connected with the rope arrangement, a high-definition camera connected with the transmission cable output end, and a display screen connected with the high-definition camera; the monitoring of the messy rope of the winding drum is realized by displaying on the display screen; the reel still installs indiscriminate rope measurement system, and this measurement system is equipped with: install the encoder in reel one end, and install several range sensor at the reel side.
2. The device as claimed in claim 1, wherein the drum has a cylindrical structure, the drum has two ends with ring-shaped barriers for preventing the wire rope from sliding out, and a central hole passing through the cylindrical structure and having a shaft for rotating the drum.
3. The wire rope reel disorder fault early warning device using the infrared distance measurement technology as claimed in claim 1, wherein the rope arrangement is a plurality of wire rope rows wound on the reel.
4. The wire rope reel disorder fault early warning device utilizing the infrared distance measurement technology as claimed in claim 1, wherein the encoder is an absolute value encoder, and the encoder is installed at an axial end position of the reel; the number and position of the drum rotations are measured by an encoder.
5. The wire rope reel disorder fault early warning device utilizing the infrared distance measurement technology as claimed in claim 1, wherein the high definition camera is installed beside the rope arrangement on the reel, and the condition of the rope arrangement on the reel is timely transmitted to the high definition camera through a transmission cable and displayed on a display screen of a cab for an operator to assist in checking the condition of the rope arrangement.
6. The warning device for the messy rope fault of the steel wire rope reel by utilizing the infrared distance measurement technology as claimed in claim 1, wherein the plurality of distance measurement sensors are in a group and are arranged at set positions on the side edge of the reel; the current outline of the current steel wire rope on the winding drum is detected through the distance measuring sensor, and the relevant measuring result is transmitted to the control system through the signal cable.
7. The wire rope reel disorder fault early warning device utilizing the infrared distance measurement technology as claimed in claim 1, wherein the monitoring system and the measuring system are integrated into a control system, connected to the measuring system through a signal cable, and calculating the length of the wire rope paid out from the reel by receiving the signal of the encoder; calculating the number of layers and the number of turns of the steel wire rope on the winding drum according to the length and the initial value of the steel wire rope to obtain the theoretical outline of the steel wire rope; meanwhile, the difference between the current actual appearance profile of the current steel wire rope on the winding drum, which is transmitted by the distance measuring sensor, and the calculated theoretical profile is compared, and when the difference is larger than a designed theoretical value, the control system stops lifting action and sends out acousto-optic alarm to prompt an operator.
8. The wire rope reel disorder fault early warning device using the infrared distance measurement technology as claimed in claim 7, wherein the operator needs to combine the monitoring condition of the monitoring system after receiving the alarm prompt, actually check and troubleshoot the reel, and reset the control system after handling the disorder condition, i.e. the lifting action can be recovered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618127.XA CN113247812A (en) | 2021-06-03 | 2021-06-03 | Wire rope reel rope disorder fault early warning device using infrared distance measurement technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618127.XA CN113247812A (en) | 2021-06-03 | 2021-06-03 | Wire rope reel rope disorder fault early warning device using infrared distance measurement technology |
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| Publication Number | Publication Date |
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| CN113247812A true CN113247812A (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110618127.XA Pending CN113247812A (en) | 2021-06-03 | 2021-06-03 | Wire rope reel rope disorder fault early warning device using infrared distance measurement technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084827A (en) * | 2021-10-18 | 2022-02-25 | 武汉船用机械有限责任公司 | Single-layer steel wire rope winding drum with rope disorder prevention judgment device |
| CN114620629A (en) * | 2022-03-22 | 2022-06-14 | 宁波北仑第三集装箱码头有限公司 | Control mechanism for lifting appliance reel of bridge crane and use method of control mechanism |
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| JPH08217381A (en) * | 1995-02-10 | 1996-08-27 | Kajima Corp | Bucket positioning device for cable crane |
| CN104477723A (en) * | 2014-12-25 | 2015-04-01 | 中国矿业大学 | Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method |
| CN105347129A (en) * | 2015-12-03 | 2016-02-24 | 中国矿业大学 | System and method for recognizing motion state of twisting type roller winding and unwinding steel wire rope |
| CN105438983A (en) * | 2014-07-28 | 2016-03-30 | 徐州重型机械有限公司 | Engineering machinery and engineering machinery winding disorder cable monitoring device and method |
| CN107403443A (en) * | 2017-07-28 | 2017-11-28 | 中南大学 | A kind of more rope multi-lay windings row's rope form state online test method and device based on machine vision |
| CN111392626A (en) * | 2020-04-30 | 2020-07-10 | 中国水利水电夹江水工机械有限公司 | Rope disorder detection method and detection device |
| CN111784681A (en) * | 2020-07-08 | 2020-10-16 | 长沙克莱自动化设备有限公司 | Steel wire rope disorder detection method and device, computer equipment and storage medium |
| CN112661012A (en) * | 2019-10-15 | 2021-04-16 | 宝山钢铁股份有限公司 | Automatic detection device and method for crane steel wire rope |
-
2021
- 2021-06-03 CN CN202110618127.XA patent/CN113247812A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08217381A (en) * | 1995-02-10 | 1996-08-27 | Kajima Corp | Bucket positioning device for cable crane |
| CN105438983A (en) * | 2014-07-28 | 2016-03-30 | 徐州重型机械有限公司 | Engineering machinery and engineering machinery winding disorder cable monitoring device and method |
| CN104477723A (en) * | 2014-12-25 | 2015-04-01 | 中国矿业大学 | Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method |
| CN105347129A (en) * | 2015-12-03 | 2016-02-24 | 中国矿业大学 | System and method for recognizing motion state of twisting type roller winding and unwinding steel wire rope |
| CN107403443A (en) * | 2017-07-28 | 2017-11-28 | 中南大学 | A kind of more rope multi-lay windings row's rope form state online test method and device based on machine vision |
| CN112661012A (en) * | 2019-10-15 | 2021-04-16 | 宝山钢铁股份有限公司 | Automatic detection device and method for crane steel wire rope |
| CN111392626A (en) * | 2020-04-30 | 2020-07-10 | 中国水利水电夹江水工机械有限公司 | Rope disorder detection method and detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084827A (en) * | 2021-10-18 | 2022-02-25 | 武汉船用机械有限责任公司 | Single-layer steel wire rope winding drum with rope disorder prevention judgment device |
| CN114084827B (en) * | 2021-10-18 | 2023-03-21 | 武汉船用机械有限责任公司 | Single-layer steel wire rope winding drum with rope disorder prevention judgment device |
| CN114620629A (en) * | 2022-03-22 | 2022-06-14 | 宁波北仑第三集装箱码头有限公司 | Control mechanism for lifting appliance reel of bridge crane and use method of control mechanism |
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Application publication date: 20210813 |