CN201713173U - Protecting and controlling device for preventing twisting of tail rope of hoisting machine - Google Patents

Protecting and controlling device for preventing twisting of tail rope of hoisting machine Download PDF

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Publication number
CN201713173U
CN201713173U CN2010202226387U CN201020222638U CN201713173U CN 201713173 U CN201713173 U CN 201713173U CN 2010202226387 U CN2010202226387 U CN 2010202226387U CN 201020222638 U CN201020222638 U CN 201020222638U CN 201713173 U CN201713173 U CN 201713173U
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China
Prior art keywords
gig
rotatable
control setup
tail rope
unitor
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Expired - Lifetime
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CN2010202226387U
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Chinese (zh)
Inventor
吴豪泰
邵晓钢
何湘峰
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China ENFI Engineering Corp
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China ENFI Engineering Corp
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Priority to CN2010202226387U priority Critical patent/CN201713173U/en
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Abstract

The utility model provides a protecting and controlling device for preventing the twisting of a tail rope of a hoisting machine. The device comprises an image acquisition device, an image recognition device and a control device, wherein the image acquisition device is used for acquiring the image of a rotatable rope end coupler; the image acquisition device is used for judging whether the tail rope connected with the rotatable rope end coupler is twisted in the preset time and the preset place or not according to the image of the rotatable rope end coupler; and the control device is used for controlling a motor of the hoisting machine and stopping the motor when the image recognition device judges that the tail rope connected with the rotatable rope end coupler is about to twist. In the embodiment of the utility model, the image acquisition device and the image recognition device can be used for judging whether the tail rope connected with the rotatable rope end coupler is twisted or not, so that the operation of the hoisting machine is stopped in time to avoid serious accidents.

Description

A kind of protection control setup of gig prevention tail rope kink
Technical field
The utility model 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.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least.
For this reason; a purpose of the present utility model 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.
An aspect of the present utility model 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 an embodiment of the present utility model; 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 an embodiment of the present utility model, 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 an embodiment of the present utility model, 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 an embodiment of the present utility model, 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 an embodiment of the present utility model, described level identification device comprises at least one sensor.
In an embodiment of the present utility model, 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 utility model embodiment 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 preferred embodiment of the present utility model; 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 utility model 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 the utility model embodiment gig prevention tail rope kink;
Fig. 2 is the constructional drawing of the pattern recognition device of the utility model embodiment; With
Fig. 3 is the schematic diagram of the protection control setup of the utility model embodiment gig prevention tail rope kink.
The specific embodiment
Describe embodiment of the present utility model 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 utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, 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, it only is the utility model rather than require the utility model therefore can not be interpreted as for convenience of description with specific orientation structure and operation to restriction of the present utility model.
The protection control setup of the gig tail rope kink of the utility model embodiment is described below with reference to Fig. 1-3.
In order clearer understanding to be arranged to embodiment of the present utility model, 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 utility model embodiment 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 utility model embodiment; 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 utility model embodiment 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 the utility model embodiment, 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 embodiment of the present utility model, 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 an embodiment of the present utility model, 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 present utility model; 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 the utility model fender guard.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 the protection domain of the present utility model.
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 preferred embodiment of the present utility model; in protection control setup of the present utility model, 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 an embodiment of the present utility model; 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 utility model preferred embodiment, 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 utility model embodiment can initiatively prevent 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 an embodiment of the present utility model; 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 utility model embodiment, 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 preferred embodiment of the present utility model; 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, the whole devices in the utility model embodiment 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 embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present utility model 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.
CN2010202226387U 2010-06-03 2010-06-03 Protecting and controlling device for preventing twisting of tail rope of hoisting machine Expired - Lifetime CN201713173U (en)

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CN2010202226387U CN201713173U (en) 2010-06-03 2010-06-03 Protecting and controlling device for preventing twisting of tail rope of hoisting machine

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Application Number Priority Date Filing Date Title
CN2010202226387U CN201713173U (en) 2010-06-03 2010-06-03 Protecting and controlling device for preventing twisting of tail rope of hoisting machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101870427A (en) * 2010-06-03 2010-10-27 中国恩菲工程技术有限公司 Protection and control device for preventing tail rope kink of hoisting machine
CN103130065A (en) * 2011-11-28 2013-06-05 株式会社日立制作所 Elevator operation management system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101870427A (en) * 2010-06-03 2010-10-27 中国恩菲工程技术有限公司 Protection and control device for preventing tail rope kink of hoisting machine
CN101870427B (en) * 2010-06-03 2013-08-07 中国恩菲工程技术有限公司 Protection and control device for preventing tail rope kink of hoisting machine
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

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