CN203283973U - Mine hoist - Google Patents
Mine hoist Download PDFInfo
- Publication number
- CN203283973U CN203283973U CN2013202459747U CN201320245974U CN203283973U CN 203283973 U CN203283973 U CN 203283973U CN 2013202459747 U CN2013202459747 U CN 2013202459747U CN 201320245974 U CN201320245974 U CN 201320245974U CN 203283973 U CN203283973 U CN 203283973U
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- mine hoist
- stress
- driving machine
- steel cable
- hydraulic actuating
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Abstract
The utility model discloses a mine hoist which comprises a container portion, a plurality of steel ropes, a steel rope connector, a driver, a plurality of stress sensors and a data collection unit. The driver is connected with the steel ropes to lift the container portion. The stress sensors are respectively used for detecting stress of the steel ropes in a one-to-one correspondence mode. The data collection unit is respectively connected with the stress sensors and a driver controller to receive the stress detected by each stress sensor and to control the driver by comparing multiple stresses. According to the mine hoist, whether safety risks exist in the process of use can be judged, control over movement states of the driver to the steel ropes can be carried out according to detection results, and safety of the mine hoist in the process of operation can be improved.
Description
Technical field
The utility model relates to the mining equipment technical field, in particular to a kind of mine hoist.
Background technology
Existing mine hoist adopts many steel cables to be connected with cage or skip bucket usually, and by these many steel cables drive cages or skip bucket, moves up and down.Use in engineering at mine hoist; any one in many steel cables tension variation occurs all has potential safety hazard, as the accident that can meet accident of taking measures not in time, thus;, for fear of the generation of contingency, when cage or skip bucket generation swing, mine hoist is in time shut down.Usually only between steel cable and cage or skip bucket, strain-gauge is set monitors the stressing conditions of steel cable to existing mine hoist, but this method can't be made rapid judgement in the cage generation swing of mine hoist and mine hoist is shut down rapidly.
The utility model content
The utility model is intended to solve at least one of technical matters that exists in prior art.
In view of this, the utility model need to provide a kind of mine hoist, multirope friction winder for example, described mine hoist can be at least to control the start-up and operation state of mine hoist according to the stressing conditions of the steel cable of the detection of a plurality of stress induction devices steady, and improve the safety in utilization of mine hoist.
According to one side of the present utility model, a kind of mine hoist is provided, comprising: container section; Many steel cables; The steel cable connector, described steel cable connector is comprised of a plurality of hydraulic actuating cylinders, described a plurality of hydraulic actuating cylinder is corresponding one by one with described many steel cables respectively, and the cylinder body of each described hydraulic actuating cylinder and described container section are connected with an end in a corresponding steel cable and the piston rod of each described hydraulic actuating cylinder and described container section are connected with another in a described corresponding steel cable; Driving machine, described driving machine are connected with described many steel cables with the described container of lifting section; A plurality of stress induction devices, described a plurality of stress induction devices are respectively used to detect correspondingly the stressed of described many steel cables; Data collection module, described data collection module respectively with described a plurality of stress induction devices be connected the driving machine controller and be connected, to receive stress that each described stress induction device detects and by the described driving machine of more described a plurality of Stress Control.
According to the mine hoist of embodiment of the present utility model, by a plurality of pressure gauges, the stressed of a plurality of steel cables detected respectively and record, carry out computing to steel cable tension force is always long-pending, result is controlled for driving machine; Every steel cable tension force is carried out tension force vibration monitoring, any steel cable vibration occurs, the driving machine controller is sent early warning, process by the early warning processing scheme, to remove a hidden danger; Any two steel cable tension force are compared in real time, in case difference occurs, transfinite, controller sends early warning to the driving machine controller, by predetermined scheme, carries out safety control, thus, and safety and running stability in the time of can improving the mine hoist operation.
According to an embodiment of the present utility model, mine hoist further comprises radio transmitting device, and described radio transmitting device be used for to receive the dynamic stress information of every described steel cable that the stress induction device sends, and with communication, gives described driving machine controller.
According to an embodiment of the present utility model, described a plurality of strain gauges are connected on the chargine line of described a plurality of hydraulic actuating cylinders respectively correspondingly.
According to an embodiment of the present utility model, data collection module further comprises prewarning unit, and described data collection module is controlled described prewarning unit in the stressed difference of any two steel cables during greater than predetermined value or the vibration of arbitrary steel cable tension force and reported to the police.
According to an embodiment of the present utility model, described many steel cables equally spaced are arranged in a row each other.
According to an embodiment of the present utility model, described driving machine is winch.
According to an embodiment of the present utility model, described a plurality of hydraulic actuating cylinders are connected with same Hydraulic Station.
According to an embodiment of the present utility model, further comprise the tension force control unit, described control unit comprises described tension force control unit, it is delivered to the driving machine controller with total tension force and carries out smooth starting control.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 has shown the structural representation according to the mine hoist of an embodiment of the present utility model.
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on.
", orientation or the position relationship of the indications such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, need to prove, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1,, according to mine hoist of the present utility model, comprising: container section 10, many steel cables 20, steel cable connector 300, driving machine 40, a plurality of stress induction device 50 and data collection module 60.Particularly, steel cable connector 300 can be comprised of a plurality of hydraulic actuating cylinders 30, a plurality of hydraulic actuating cylinders 30 can be corresponding one by one with many steel cables 20 respectively, and the cylinder body 31 of each hydraulic actuating cylinder 30 and container section 10 are connected with an end in a corresponding steel cable 20 and the piston rod 32 of each hydraulic actuating cylinder 30 and container section 10 are connected with another in a corresponding steel cable 20.Need to prove, container section can be cage or skip bucket.
In other words, each hydraulic actuating cylinder 30 can corresponding steel cable 20, and this steel cable 20 is divided into two sections, and hydraulic actuating cylinder 30 is connected between two sections steel cables 20.The cylinder body 31 of hydraulic actuating cylinder 30 can be connected with an end of one section steel cable 20 wherein, and the other end of this section steel cable 20 can be connected with container section 10.One end of the piston rod 32 of hydraulic actuating cylinder 30 can be connected with an end of another section steel cable 20, and driving machine 40 can be connected with the other end of this section steel cable 20.
Driving machine 40 is connected with many steel cables 20 and comes boost container section 10 with the motion by driving steel cable 20.A plurality of stress induction devices 50 are respectively used to detect correspondingly the stressed of many steel cables 20.
According to an embodiment of the present utility model, mine hoist may further include radio transmitting device 70, radio transmitting device 70 can be used for receive the dynamic stress information of every steel cable that stress induction device 50 sends, and with communication to driving machine controller 110.
As shown in Figure 1, radio transmitting device can comprise: battery feed 71, wireless base station apparatus 72, radio receiver 73 and controller 74.Wireless base station apparatus 72 sends to earth's surface radio receiver 73 with a plurality of stress informations, and radio receiver 73 is connected with controller 74, and controller sends to driving machine controller 110 with information, so that driving machine 40 is controlled.Need to prove, the stressed detection of 50 pairs of every steel cables 20 of a plurality of stress induction devices, and testing result is sent to controller 74, controller 74 judges by analysis, send driving machine controller 110 to carry out the given control of moment of starting total tension force; In the stressed difference of any two steel cables 20 during greater than predetermined value, be many steel cables 20 be subjected to force unbalance the time, when wantonly one or more steel cable vibration or tension force reduce suddenly, send early warning and stop the operation of mine hoist according to prediction scheme to driving machine controller 110, to guarantee the safe in operation of mine hoist.
Need to prove, the utility model is used for mine hoist, every steel cable 20 can corresponding stress induction device 50, detect steel cable dynamic tension (stress) and real-time radio and transfer to controller 74, it is for example the winding houses intelligent controller, the dynamic tension of every steel cable 20 is able to real time recording and demonstration, at first realize the manual monitoring to steel cable 20, further pass through intelligent decision, arbitrary steel cable 20 dynamic tensions variations have exceeded normal value, will send alerting signal, by prediction scheme, for example normal deceleration is out of service again, until fault clearance.In case judgement steel cable 20 has produced vibration.It is the accident of serious harm mine hoist safety operation, and by prediction scheme, for example emergent stopping gig operation immediately, to ensure safety.Therefore, the utility model is active safety control up-to-date technology of mine hoist.
mine hoist according to the utility model embodiment, stress (tension force) by 50 pairs of every steel cables of stress induction device carries out on-line monitoring, with the dynamic stress (tension force) of each steel cable 20 of recording through data collection module 60 real-time collecting, transfer to controller 74 through wireless base station apparatus 72 and radio receiver 73, can have or not ANOMALOUS VARIATIONS by via controller 74 every steel cable dynamic stress of judgement (tension force), report to the police immediately in case note abnormalities, driving machine 40 controllers are complete by this operation by the warning classification, mustn't restart, be disposed until report to the police, in case or arbitrary steel cable stress of driving engine (tension force) concussion.Indication will produce the safety misadventure of elevator system, send the instruction of sudden stop fault, force the elevator system sudden stop, to improve the safety of elevator system operation.
According to an embodiment of the present utility model, a plurality of strain gauges 50 can be connected on the chargine line of a plurality of hydraulic actuating cylinders 30 respectively correspondingly.Thus, can derive by the pressure detection of the chargine line to hydraulic actuating cylinder 30 stressing conditions of steel cable 20.Need to prove, whether the operation that can judge by the pressure of chargine line mine hoist is stable, for example, in the difference of the pressure of the chargine line of any two hydraulic actuating cylinders 30 during greater than predetermined value, can judge the force unbalance that is subjected to of 20 this moments of many steel cables, pressure oscillation and pressure reduce suddenly, can judge that the operation of gig container is not steady, there is potential safety hazard, can stop the operation of mine hoist, to guarantee the safe in operation of mine hoist.
According to an embodiment of the present utility model, data collection module 60 further comprises the prewarning unit (not shown), and data collection module 60 is controlled prewarning unit in the stressed difference of any two steel cables 20 during greater than predetermined value or the vibration of arbitrary steel cable tension force and reported to the police.
As shown in Figure 1, according to an embodiment of the present utility model, many steel cables 20 equally spaced are arranged in a row each other.In other words, many steel cables 20 are arranged in a row according to preset distance, thus, by the stressed detection that detects many steel cables 20, just can the operation conditions of container section 10 be judged, can conveniently judge whether vibration-generating of container section 10.
Need to prove, driving machine 40 can be winch.To facilitate many steel cables 20 of drive to move, with lifting container section 10.A plurality of hydraulic actuating cylinders 30 can be connected with same Hydraulic Station.Thus, the space of whole hold facility can be reduced, and the work efficiency of mining elevator can be improved.According to an embodiment of the present utility model, mine hoist further comprises the tension force control unit, and described control unit comprises described tension force control unit, and it is delivered to the driving machine controller with total tension force and carries out smooth starting control.
Below with reference to the simple working process of describing according to the mine hoist of the utility model embodiment of Fig. 1.
At first, before starting mine hoist, stress induction device 50, be for example pressure gauge, can the pressure of the interior chargine line of hydraulic actuating cylinder 30 be detected, and to obtain the stressed size of every steel cable 20, and this testing result sent to driving machine controller 110.Be in operation,, for driving machine controller 110 provides the moment of starting controlling valu, realize smooth starting.Driving machine controller 110 compares the stressed difference of any two steel cables 20 (can be also the difference of force value of the chargine line of any two hydraulic actuating cylinders 30) with predetermined value, if this difference is more than or equal to predetermined value driving machine controller 110 stops driving steel cable 20 after driving machine 40 is slowed down, so that container section 10 stops is mobile.If this difference is less than this predetermined value, driving machine controller 110 makes driving machine 40 normal operations.When wantonly one or more steel cable tension force produces vibration or tension force reduces and is monitored to suddenly, driving machine controller 110 sends the sudden stop instruction through judgement, makes driving machine 40 emergent stoppings operations.
Below according to embodiment of the present utility model, describe the mode of mine hoist, this mode can comprise the following steps:
A) at the dynamic tension of every steel cable of mine hoist detection in service.Need to prove, the dynamic tension that detects every steel cable can be directly the tension force of steel cable to be detected, and also can be indirectly the tension force of every steel cable be detected.During startup, monitoring result is delivered to driving machine controller 110 as the moment given value.
Stressed the comparing of b) many steel cables being given birth to (can compare the direct stressing conditions of many steel cables, also can indirectly to the stressing conditions of many steel cables, compare by detecting other data), during greater than predetermined value, stop described mine hoist operation in the difference of the tension force of any two steel cables.
Control method according to the mine hoist of embodiment of the present utility model, by the stressed of a plurality of steel cables detected respectively, the stressing conditions of every steel cable is compared and judges that afterwards the potential faults whether mine hoist discontinuity occurs sends alarm command, every steel cable is carried out the intelligent diagnostics of stress (pressure) fluctuation, in case steel cable stress (tension force) vibration occurs, send the malfunction shutdown instruction, the safety while having improved the mine hoist operation.(for example, while occurring to swing when operation, the stressed size of different steel cables can change) and according to testing result, to controlling driving machine, the state of kinematic motion of steel cable is controlled in real time, to control the running state of container section, thus, the safety in the time of can improving the mine hoist operation.
, according to an embodiment of the present utility model, further comprise: the monitoring of c) arbitrary steel cable being carried out tension force vibration and reducing suddenly arrives limit value, to the driving governor anxious instruction out of service of feeling nervous.
, according to an embodiment of the present utility model, in step, the stressed of many steel cables detected in real time in a).Thus, can carry out Real-Time Monitoring to the running state of mine hoist, improve the safety of mine hoist operation.
Further, data collection module 60 may further include prewarning unit, and data collection module is controlled prewarning unit in the stressed difference of any two steel cables during greater than predetermined value or the vibration of arbitrary steel cable tension force and reported to the police.Thus, guarantee the safe in operation of mine hoist in the time of can having potential safety hazard in the mine hoist operational process.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that, in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (8)
1. a mine hoist, is characterized in that, comprising:
Container section;
Many steel cables;
The steel cable connector, described steel cable connector is comprised of a plurality of hydraulic actuating cylinders, described a plurality of hydraulic actuating cylinder is corresponding one by one with described many steel cables respectively, and the cylinder body of each described hydraulic actuating cylinder and described container section are connected with an end in a corresponding steel cable and the piston rod of each described hydraulic actuating cylinder and described container section are connected with another in a described corresponding steel cable;
Driving machine, described driving machine are connected with described many steel cables with the described container of lifting section;
A plurality of stress induction devices, described a plurality of stress induction devices are respectively used to detect correspondingly the stressed of described many steel cables;
Data collection module, described data collection module respectively with described a plurality of stress induction devices be connected the driving machine controller and be connected, to receive stress that each described stress induction device detects and by the described driving machine of more described a plurality of Stress Control.
2. mine hoist according to claim 1, it is characterized in that, further comprise radio transmitting device, described radio transmitting device be used for to receive the dynamic stress information of every described steel cable that the stress induction device sends, and with communication, gives described driving machine controller.
3. mine hoist according to claim 1, is characterized in that, described a plurality of strain gauges are connected on the chargine line of described a plurality of hydraulic actuating cylinders respectively correspondingly.
4. the described mine hoist of any one according to claim 1-3, it is characterized in that, data collection module further comprises prewarning unit, and described data collection module is controlled described prewarning unit in the stressed difference of any two steel cables during greater than predetermined value or the vibration of arbitrary steel cable tension force and reported to the police.
5. mine hoist according to claim 1, is characterized in that, described many steel cables equally spaced are arranged in a row each other.
6. mine hoist according to claim 1, is characterized in that, described driving machine is winch.
7. mine hoist according to claim 1, is characterized in that, described a plurality of hydraulic actuating cylinders are connected with same Hydraulic Station.
8. mine hoist according to claim 1, is characterized in that, further comprises the tension force control unit, and described control unit comprises described tension force control unit, and it is delivered to the driving machine controller with total tension force and carries out smooth starting control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202459747U CN203283973U (en) | 2013-05-08 | 2013-05-08 | Mine hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202459747U CN203283973U (en) | 2013-05-08 | 2013-05-08 | Mine hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283973U true CN203283973U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202459747U Expired - Lifetime CN203283973U (en) | 2013-05-08 | 2013-05-08 | Mine hoist |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303755A (en) * | 2013-05-08 | 2013-09-18 | 中国恩菲工程技术有限公司 | Mine hoist and control method thereof |
| CN107487680A (en) * | 2017-09-15 | 2017-12-19 | 中国矿业大学 | Mine shaft hoist system flexible cage guide hoisting container unstability apparatus for evaluating and method |
| CN108423503A (en) * | 2017-02-14 | 2018-08-21 | 通力股份公司 | method and lifting device |
| CN113184650A (en) * | 2021-04-01 | 2021-07-30 | 广州云硕科技发展有限公司 | Elevator safety operation and maintenance monitoring method and system for smart city |
-
2013
- 2013-05-08 CN CN2013202459747U patent/CN203283973U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303755A (en) * | 2013-05-08 | 2013-09-18 | 中国恩菲工程技术有限公司 | Mine hoist and control method thereof |
| CN103303755B (en) * | 2013-05-08 | 2016-01-20 | 中国恩菲工程技术有限公司 | Mine hoist and control method thereof |
| CN108423503A (en) * | 2017-02-14 | 2018-08-21 | 通力股份公司 | method and lifting device |
| US10968078B2 (en) | 2017-02-14 | 2021-04-06 | Kone Corporation | Method and hoisting device |
| CN108423503B (en) * | 2017-02-14 | 2021-11-26 | 通力股份公司 | Method and lifting device |
| CN107487680A (en) * | 2017-09-15 | 2017-12-19 | 中国矿业大学 | Mine shaft hoist system flexible cage guide hoisting container unstability apparatus for evaluating and method |
| CN113184650A (en) * | 2021-04-01 | 2021-07-30 | 广州云硕科技发展有限公司 | Elevator safety operation and maintenance monitoring method and system for smart city |
| CN113184650B (en) * | 2021-04-01 | 2022-06-17 | 广州云硕科技发展有限公司 | Elevator safety operation and maintenance monitoring method and system for smart city |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |
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| CX01 | Expiry of patent term |