CN101870427A - Protection and control device for preventing tail rope kink of hoisting machine - Google Patents
Protection and control device for preventing tail rope kink of hoisting machine Download PDFInfo
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- CN101870427A CN101870427A CN201010197770A CN201010197770A CN101870427A CN 101870427 A CN101870427 A CN 101870427A CN 201010197770 A CN201010197770 A CN 201010197770A CN 201010197770 A CN201010197770 A CN 201010197770A CN 101870427 A CN101870427 A CN 101870427A
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Abstract
The invention discloses a protection and control device for preventing tail rope kink of a hoisting machine. The device comprises an image acquisition device, an image identification device and a control device, wherein the image acquisition device is used for acquiring an image of a rotatable rope end coupler; the image identification device is used for judging whether a tail rope connected with the rotatable rope end coupler is about to kink according to the image of the rotatable rope end coupler at a predetermined time and a predetermined place; and the control device is used for controlling a motor of the hoisting machine, and stopping the motor when the image identification device judges that the tail rope connected with the rotatable rope end coupled is about to kink. In the embodiment of the invention, by judging whether the tail rope connected with the rotatable rope end coupler is about to kink by using the image acquisition device and the image identification device, the operation of the hoisting machine can be stopped in time so as to avoid a serious accident.
Description
Technical field
The present invention relates to mine mining technique field, particularly a kind of protection control setup of gig tail rope kink.
Background technology
The tail rope of gig is one of parts of gig indispensability, and most of gig tail ropes use the round wire rope.But in actual application, tail rope usually can be twisted together, though be provided with the tail rope spacer assembly at present in the bottom, but can not prevent the generation of tail rope kink accident.The damage that if tail rope in case kink occurs and can not in time stop the gig operation, then not only can cause tail rope to damage, also can damage pit gear, lifting container (skip bucket or cage) causes, even cause safety misadventure.Whether traditional scheme normally artificial judgment tail rope has taken place to reverse, and it is out of service to control gig then.But manual supervisory reliability and accuracy are all very poor, misjudgment often occurs, have caused safety misadventure.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.
For this reason; one object of the present invention is to propose a kind of gig prevention device for protecting and controlling tail rope kinking, and this gig prevention device for protecting and controlling tail rope kinking can detect tail rope reliably and kink will take place and stop the gig operation when kink will take place tail rope.
One aspect of the present invention has proposed a kind of protection control setup of gig prevention tail rope kink, wherein the tail rope of gig links to each other by rotatable fag end adaptor union with string for binding a plait, it is characterized in that the protection control setup of described gig prevention tail rope kink comprises: the image acquiring device that is used to obtain the image of rotatable fag end unitor; Pattern recognition device, described pattern recognition device link to each other with image acquiring device and are used for according to turning the image of fag end unitor by judging whether rotatable fag end unitor definite tail rope has taken place to rotate whether will twist together at Preset Time and place; And control setup, described control setup links to each other with described pattern recognition device to determine that at described pattern recognition device tail rope will stop the motor of gig when kink will take place.
In one embodiment of the invention; this prevention protection control setup also comprises: level identification device, described level identification device link to each other with control setup and notify described control setup to stop motor when reaching predetermined altitude with the deposit height in recognizing pit shaft.
In one embodiment of the invention, rotatable fag end unitor is provided with at least one mark so that whether described pattern recognition device according to the rotatable fag end unitor of described marker for judgment rotation has taken place.
In one embodiment of the invention, described image acquiring device is fixed on the relative position of rotatable fag end unitor present position level when out of service with gig to obtain the gig image of rotatable fag end unitor at that time out of service.
In one embodiment of the invention, described pattern recognition device comprises: the image acquisition device that is used for obtaining from described image acquiring device the image of rotatable fag end unitor; Image analysis processing device, described image analysis processing device link to each other with image acquisition device and judge with the image that receives single or multiple rotatable fag end unitors from image acquisition device and by more described image whether rotatable fag end unitor rotation has taken place; And sender unit, described sender unit links to each other with control setup to send signal to stop the gig operation to control setup when the rotatable fag end unitor of described image analysis processing device judgement can not correctly rotate with the image analysis processing device respectively.
In one embodiment of the invention, described level identification device comprises at least one sensor.
In one embodiment of the invention, the protection control setup of gig prevention tail rope kink also comprises annunciator, described annunciator link to each other with described control setup with turn the fag end unitor out of service do not rotate at that time the time send warning.Perhaps recognize and send warning when the shaft bottom deposit reaches predetermined altitude at the level identification device.
The protection control setup of the gig prevention tail rope kink of the embodiment of the invention can judge and turn the fag end unitor whether rotate by image acquiring device and pattern recognition device; thereby judge whether tail rope will be twisted together; can stop the operation of gig in time thus, in order to avoid cause serious accident.
In addition; in a preferred embodiment of the invention; also can be by the level identification device that in mine, is provided with; stop the operation of gig when the deposit height reaches predetermined altitude in mine in time; thereby can prevent because the too high kink that causes tail rope to take place of deposit; the protection control setup that merges the active safety type prevention tail rope kink that forms gig, thereby the active safety protection that improves gig.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the scheme drawing of the protection control setup of embodiment of the invention gig prevention tail rope kink;
Fig. 2 is the constructional drawing of the pattern recognition device of the embodiment of the invention; With
Fig. 3 is the schematic diagram of the protection control setup of embodiment of the invention gig prevention tail rope kink.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " on ", close the orientation of indications such as D score, " vertically ", " level ", " top ", " end " or position is based on orientation shown in the drawings or position relation, only be the present invention for convenience of description rather than require the present invention therefore can not be interpreted as limitation of the present invention with specific orientation structure and operation.
The protection control setup of the gig tail rope kink of the embodiment of the invention is described below with reference to Fig. 1-3.
In order clearer understanding to be arranged to embodiments of the invention, below just the structure of mine hoist is simply introduced, as shown in Figure 1, gig comprises the actuating device 1 that is driven by gig motor 13, the head rope 2 that centers on top-drive device 1 and can draw, the lifting container 3 that is connected with an end of head rope 2, for example skip bucket or cage etc., under lifting container 3, be provided with a rotatable fag end unitor 4, thereby link to each other with tail rope 5 by this rotatable fag end unitor 4 and to constitute annular shape substantially, the bottom of tail rope 5 enters in the pit shaft 7 of mine, also comprises the tail rope isolation beams 6 that is arranged in the pit shaft 7.Driving by actuating device 1 just can be so that lifting container 3 rises or descends like this, thereby transports mineral or personnel.
Protection control setup according to the gig tail rope kink of the embodiment of the invention comprises image acquiring device 8, pattern recognition device 11 and control setup 12.
Image acquiring device 8 is used to obtain the image of rotatable fag end unitor 4.Pattern recognition device 11 links to each other with image acquiring device 8, so that according to determining by judging whether rotatable fag end unitor 4 has taken place to rotate whether tail rope 5 will be twisted together at the image of the rotatable fag end unitor of Preset Time (for example gig is at that time out of service) and place (rotatable fag end adaptor union 4 residing positions when for example gig is out of service).Control setup 12 links to each other with pattern recognition device 11 to determine that at pattern recognition device 11 tail rope 5 will stop the motor 13 of gig when kink will take place.
Protection control setup according to the gig tail rope kink of the embodiment of the invention; judge by judging whether rotatable fag end unitor 4 has taken place to rotate whether tail rope 5 will be twisted together; if find that through long term studies rotatable fag end unitor 4 does not rotate when gig is out of service; illustrate that tail rope 5 will twist together; therefore whether the embodiment of the invention can rotate by rotatable fag end unitor 4 and judge whether tail rope will be twisted together; thereby improve the tail rope kink of judging in advance taking place; the protection of realization active safety has improved the accuracy rate of reliability and judgement simultaneously.
As mentioned above, at that time out of service at gig in embodiments of the present invention, if rotatable fag end unitor 4 does not rotate, illustrate that then tail rope 5 may will twist together, so need stop the operation of gig.In an embodiment of the present invention, can obtain at the gig image of rotatable fag end unitor 4 at that time out of service by image acquiring device 8, and judge according to the image that obtains whether rotatable fag end unitor 4 rotates,, judgement stops the operation of gig at once if not rotating, until trouble-shooting.
More specifically, image acquiring device 8 for example can be pick up camera etc.In one embodiment of the invention, as shown in Figure 1, image acquiring device 8 is fixed on the position relative with gig rotatable at that time fag end unitor 4 present position levels out of service obtaining the gig image of rotatable fag end unitor 4 at that time out of service, thereby can obtain the gig image of rotatable fag end unitor 4 at that time out of service.In a preferred embodiment of the invention; also can on rotatable fag end unitor 4, at least one mark be set; Hong Se mark for example; pattern recognition device 11 just can judge more accurately whether the tail rope 5 that links to each other with rotatable fag end unitor 4 will be twisted together according to this position that is marked in the image like this, thereby improves the accuracy and the reliability of fender guard of the present invention.Whether pattern recognition device 11 is judged according to the image of rotatable fag end unitor 4 in Preset Time and is turned the tail rope 5 that fag end unitor 4 links to each other and will twist together, for example can select the image of the rotatable fag end unitor 4 of 10-30 in second, if the image of rotatable fag end unitor 4 never changed in this time period, just can judge that then rotatable fag end unitor 4 has not rotated, can judge further that therefore tail rope 5 kink will take place or kink has taken place.Control setup 12 links to each other with the motor 13 of gig with the motor 13 of control gig, and when pattern recognition device 11 judges that kink will take place the tail rope 5 that links to each other with rotatable fag end unitor 4, stop motor 13, thereby stop the operation of gig in time, open motor 13 later on again until trouble-shooting.Need to prove; image acquiring device 8, pattern recognition device 11 and control setup 12 are three discrete modules in Fig. 1; but those skilled in the art will know that; any two modules or three modules can be merged into a module, these all should be included within protection scope of the present invention.
As shown in Figure 2, pattern recognition device 11 comprises image acquisition device 111, image analysis processing device 112 and sender unit 113.Image acquisition device 111 is used for obtaining from image acquiring device 8 image of rotatable fag end unitor 4.Image analysis processing device 112 is used for judging according to the image of rotatable fag end unitor 4 whether rotatable fag end unitor 4 does not rotate when gig is out of service, if do not rotate, judge that then the tail rope 5 that links to each other with rotatable fag end unitor 4 kink will take place or kink has taken place at gig rotatable at that time fag end unitor 4 out of service.Sender unit 113 is used for after the tail rope 5 that 112 judgements of image analysis processing device link to each other with rotatable fag end unitor 4 kink will take place or twisted together, and the motor 13 that sends a signal to the control gig is to stop the gig operation.
As the preferred embodiments of the present invention; in protection control setup of the present invention, also comprise level identification device 9; this level identification device 9 also is connected with the motor 13 of gig; be used to judge whether deposit reaches predetermined altitude in the mine 7; and after reaching predetermined altitude, notify control setup 12 to stop motor 13; thereby stop the operation of gig in time, open motor 13 later on again until trouble-shooting.In one embodiment of the invention; level identification device 9 can comprise at least one sensor; can certainly comprise a plurality of sensors; for example detect the sensor of deposit height and the sensor of detection water surface elevation; thereby can prevent because deposit is too high or the too high kink that will cause tail rope to take place of the water surface; further improve protection, form the active safety protection gig.
When surpassing predetermined altitude owing to deposit in the mine is too high, not only can cause wearing and tearing to tail rope, and thereby the tail rope picking-up can be caused tail rope kink, therefore in the preferred embodiment of the present invention, judge by the level identification device that is arranged on well head whether deposit reaches predetermined altitude in the mine, and after reaching predetermined altitude, stop the operation of gig, thereby the generation of prevention tail rope kink accident.Therefore, the embodiment of the invention can initiatively be prevented the generation of tail rope kink accident as can be seen, and can in time stop the operation of gig when kink takes place tail rope, realizes the active safety protection.
In one embodiment of the invention; the protection control setup of gig tail rope kink also comprises annunciator 14; be used for when pattern recognition device 11 judges that kink will take place the tail rope 5 that links to each other with rotatable fag end unitor 4; perhaps when level identification device 9 judges that deposit reaches predetermined altitude in the mine 7, report to the police.
According to can the judging and turn the tail rope that the fag end unitor links to each other and whether will twist together of the embodiment of the invention, thereby can active stop the operation of gig in time, in order to avoid cause serious accident by image acquiring device and pattern recognition device.In addition; in a preferred embodiment of the invention; also can be by the level identification device that is provided with at the mine place; stop the operation of gig when the deposit height reaches predetermined altitude in mine in time; thereby can prevent because the too high kink that causes tail rope to take place of deposit further improves the protection to gig prevention tail rope kink.Secondly, whole devices in embodiments of the present invention satisfy the rugged environment requirement in the gig shaft bottom, so the reliability height, can move continuously for a long time.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (8)
1. the protection control setup of gig prevention tail rope kink, wherein the tail rope of gig links to each other by rotatable fag end adaptor union with string for binding a plait, it is characterized in that, and described gig prevents the protection control setup of tail rope kink to comprise:
Be used to obtain the image acquiring device of the image of rotatable fag end unitor;
Pattern recognition device, described pattern recognition device link to each other with image acquiring device and are used for determining by judging whether rotatable fag end unitor has taken place to rotate whether tail rope will be twisted together according to the image of establishing the rotatable fag end unitor in place at Preset Time; With
Control setup, described control setup link to each other with described pattern recognition device to determine that at described pattern recognition device the motor of gig takes place to stop in the time of will twisting together tail rope.
2. the protection control setup of gig prevention tail rope kink as claimed in claim 1 is characterized in that, also comprises:
Level identification device, described level identification device link to each other with control setup and notify described control setup to stop motor when reaching predetermined altitude with the deposit height in recognizing pit shaft.
3. the protection control setup of gig prevention tail rope kink as claimed in claim 1; it is characterized in that rotatable fag end unitor is provided with at least one mark so that whether described pattern recognition device according to the rotatable fag end unitor of described marker for judgment rotation has taken place.
4. as the protection control setup of claim 1 or 3 described gigs prevention tail rope kinks; it is characterized in that described image acquiring device is fixed on the relative position of rotatable fag end unitor present position level when out of service with gig to obtain the gig image of rotatable fag end unitor simultaneously out of service.
5. the protection control setup of prevention gig tail rope kink as claimed in claim 4 is characterized in that, described pattern recognition device comprises:
Be used for obtaining the image acquisition device of the image of rotatable fag end unitor from described image acquiring device;
Image analysis processing device, described image analysis processing device link to each other with image acquisition device and judge with the image that receives rotatable fag end unitor from image acquisition device and by more described image whether rotatable fag end unitor rotation has taken place; With
Sender unit, described sender unit link to each other with control setup not send signal to stop the gig operation to control setup when the rotatable fag end unitor of described image analysis processing device judgement rotates with the image analysis processing device respectively.
6. the protection control setup of gig prevention tail rope kink as claimed in claim 1, it is characterized in that described level identification device comprises: described level identification device comprises at least one sensor.
7. the protection control setup of gig prevention tail rope kink as claimed in claim 1; it is characterized in that; also comprise annunciator, described annunciator link to each other with described control setup with rotatable fag end unitor out of service do not rotate at that time the time send warning.
8. the protection control setup of gig prevention tail rope kink as claimed in claim 2; it is characterized in that; also comprise annunciator, described annunciator links to each other with described control setup and sends warning when the shaft bottom deposit reaches predetermined altitude to recognize at the level identification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101977701A CN101870427B (en) | 2010-06-03 | 2010-06-03 | Protection and control device for preventing tail rope kink of hoisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101977701A CN101870427B (en) | 2010-06-03 | 2010-06-03 | Protection and control device for preventing tail rope kink of hoisting machine |
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| Publication Number | Publication Date |
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| CN101870427A true CN101870427A (en) | 2010-10-27 |
| CN101870427B CN101870427B (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101977701A Active CN101870427B (en) | 2010-06-03 | 2010-06-03 | Protection and control device for preventing tail rope kink of hoisting machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103130065A (en) * | 2011-11-28 | 2013-06-05 | 株式会社日立制作所 | Elevator operation management system |
| CN104709796A (en) * | 2014-12-08 | 2015-06-17 | 中信重工机械股份有限公司 | Multi-rope friction type elevator for extra-deep well |
| CN111392527A (en) * | 2020-05-06 | 2020-07-10 | 陈步强 | Roller cage shoe snapshot device of friction type elevator and control method thereof |
| CN113104496A (en) * | 2021-02-25 | 2021-07-13 | 深圳艾灵网络有限公司 | Elevator fault early warning device and elevator applying same |
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| JP2000118903A (en) * | 1998-10-12 | 2000-04-25 | Hitachi Ltd | Elevator |
| CN200951919Y (en) * | 2006-09-28 | 2007-09-26 | 江西铜业股份有限公司武山铜矿 | Balance hammer lifting machine with preventing tail rop twisting apparatus |
| CN201713173U (en) * | 2010-06-03 | 2011-01-19 | 中国恩菲工程技术有限公司 | Protecting and controlling device for preventing twisting of tail rope of hoisting machine |
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2010
- 2010-06-03 CN CN2010101977701A patent/CN101870427B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000118903A (en) * | 1998-10-12 | 2000-04-25 | Hitachi Ltd | Elevator |
| CN200951919Y (en) * | 2006-09-28 | 2007-09-26 | 江西铜业股份有限公司武山铜矿 | Balance hammer lifting machine with preventing tail rop twisting apparatus |
| CN201713173U (en) * | 2010-06-03 | 2011-01-19 | 中国恩菲工程技术有限公司 | Protecting and controlling device for preventing twisting of tail rope of hoisting machine |
Non-Patent Citations (1)
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| 《矿山机械》 20001231 熊良柳 一种简易的防尾绳扭结装置 86 1-8 , 第2000年08期 2 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103130065A (en) * | 2011-11-28 | 2013-06-05 | 株式会社日立制作所 | Elevator operation management system |
| CN103130065B (en) * | 2011-11-28 | 2015-05-06 | 株式会社日立制作所 | Elevator operation management system |
| CN104709796A (en) * | 2014-12-08 | 2015-06-17 | 中信重工机械股份有限公司 | Multi-rope friction type elevator for extra-deep well |
| CN104709796B (en) * | 2014-12-08 | 2017-08-29 | 中信重工机械股份有限公司 | A kind of ultradeep well multi-rope friction hoisting machine |
| CN111392527A (en) * | 2020-05-06 | 2020-07-10 | 陈步强 | Roller cage shoe snapshot device of friction type elevator and control method thereof |
| CN113104496A (en) * | 2021-02-25 | 2021-07-13 | 深圳艾灵网络有限公司 | Elevator fault early warning device and elevator applying same |
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| Publication number | Publication date |
|---|---|
| CN101870427B (en) | 2013-08-07 |
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