CN201193167Y - Multifunctional experimental device for friction hoisting and antislip - Google Patents
Multifunctional experimental device for friction hoisting and antislip Download PDFInfo
- Publication number
- CN201193167Y CN201193167Y CNU2008200309104U CN200820030910U CN201193167Y CN 201193167 Y CN201193167 Y CN 201193167Y CN U2008200309104 U CNU2008200309104 U CN U2008200309104U CN 200820030910 U CN200820030910 U CN 200820030910U CN 201193167 Y CN201193167 Y CN 201193167Y
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- friction
- wheel
- engine installation
- tension
- guide piece
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Abstract
The utility model provides a multifunctional friction winding antiskid experimental apparatus, comprising a frame, a power unit, a guiding device, a tension adjusting device, a braking device, a loading unit and a detecting and controlling device. The power unit drives the loading unit to be lifted or lowered through a wire rope, and the service condition of the mine friction winding is imitated. The braking device and the power unit are installed on the same shaft. The power unit is braked by the braking device. The guiding device can change wrap angle of a friction wheel in the power device. The cable wire can be tightened by the tension adjusting device to reduce the tension difference of the cable wire on the two sides of the friction wheel. The power unit and the guiding device are provided with shaft encoder. The loading unit is provided with a tension sensor and an acceleration sensor. The lifting state can be judged by the detecting and controlling device through receiving the numerical value of the sensor, and the state of the sliding-rope can be predicted. Once the sliding symptom is judged, the power unit, the guiding device and the tension adjusting device should be controlled and operated, and the sliding can be prevented and eliminated.
Description
Technical field
The utility model relates to multifunctional friction hoisting antiskid experimental device, is particularly useful for simulating the sliding rope experiment of mine friction drive hoist operating condition, the method that research friction winding sliding rope mechanism and detection and elimination are slided.
Background technology
Friction drive hoist has been widely used in mine hoisting system, the 433rd regulation of China's " safety regulations in coal mine ": under various load and lifting state, when safety brake was had an effect, sliding can not appear in steel rope.But friction drive hoist exists hoisting cable and friction wheel skid hazards under above-mentioned state, relates to mine staff's safety, thus hoisting cable and friction wheel to skid be a big problem anxious to be solved in the friction winding.At present, still there is not the sliding rope problem that the actv. way solves friction drive hoist both at home and abroad, friction drive hoist anti-skidding biased toward theoretical investigation, and these theoretical investigationes draw simplifying under the actual condition through theoretical derivation often, through concrete Physical Experiment checking.If adopt actual gig to carry out in-place test, both time-consuming, effort, wasteful is not easy to operation, and is simultaneously also very dangerous.Therefore, carry out anti-skidding research by the operating condition that designs multifunctional friction hoisting antiskid experimental device simulation friction drive hoist and be only unique feasible approach.
The utility model content
The purpose of this utility model is at the problem that exists in the prior art, and a kind of compact conformation is provided, and is convenient to operation, and is time saving and energy saving, safe and reliable, can simulate the multifunctional friction hoisting antiskid experimental device of mine friction drive hoist operating condition.
Multifunctional friction hoisting antiskid experimental device of the present utility model is made of frame, engine installation, guide piece, tension-adjusting gear, brake equipment, force-input device and Detection ﹠ Controling device; Engine installation is located at the top of frame, and guide piece is located at the below of engine installation, is respectively equipped with the shaft encoder that links to each other with the Detection ﹠ Controling device on engine installation and the guide piece; Tension-adjusting gear is located at the below of guide piece; Brake equipment is made up of with the check band that is connected brake disc and damper brake the bottom damper brake that exists together brake disc, pulley on the axle with engine installation, is located at frame; Force-input device connects engine installation and guide piece by steel rope; Force-input device is provided with tension pick-up and the acceleration sensor that links to each other with the Detection ﹠ Controling device.
Described engine installation is made of asynchronous dynamo, retarder, friction wheel, friction wheel axle, bearing seat; The retarder power intake links to each other with asynchronous dynamo, and clutch end links to each other with friction wheel; Friction wheel is located on the bearing seat by friction wheel axle; Described brake disc comprises the braking outer shroud, be provided with wheel in the braking in the braking outer shroud, the cylindrical of wheel is provided with the drag friction ring made from the great friction coefficient asbestos material in the braking, and drag friction ring one end is fixed on the braking outer shroud, and an end links together by elasticity gusset plate and check band; Described guide piece comprises stepping motor, be located at the track adjusting wheel on the guide wheel shaft, be fixed on leading screw and feed rod on the frame side by side, leading screw is provided with the screw slide block, feed rod is provided with the unthreaded hole slide block, be respectively equipped with the bearing seat of laying guide wheel shaft on screw slide block and the unthreaded hole slide block, stepping motor links to each other with leading screw; Described tension-adjusting gear is made of stepping motor, gear drive and the wire rope grip block mechanism that is located on the gear drive, gear drive comprises by the driving gear of stepping motor transmission and driven gear, be located at last polished rod, upper screw rod and the following screw mandrel on the frame, following polished rod side by side, driving gear is located at down on the screw mandrel, and driven gear is located on the upper screw rod; The wire rope grip block mechanism comprises left fixture block and right fixture block, about two fixture blocks go here and there respectively and be enclosed within up and down on the screw mandrel and polished rod, its middle part is equipped with friction lining; Described Detection ﹠ Controling device is interconnected by input/output module, Programmable Logic Controller, relay, stepper motor driver to be formed.
The beneficial effects of the utility model: by force-input device the steel rope two ends are applied different load, can effectively simulate the experiment of the different operating condition of mine friction drive hoist.The Detection ﹠ Controling device by detecting shaft encoder output in the guide piece friction wheel and track adjusting wheel velocity amplitude, force-input device on the tension force and the accekeration of tension pick-up and acceleration pick-up output, carry out COMPREHENSIVE CALCULATING by Programmable Logic Controller, carry out COMPREHENSIVE CALCULATING, judge the lifting state, and slide the rope prediction.In case judge the slip sign, drive the cornerite that encloses that guide piece changes friction wheel, the research friction wheel encloses the cornerite size skidproof influence test, or drives tension-adjusting gear steel rope is clamped, and studies the Tension Difference of friction wheel two ends steel rope skidproof influence is tested.By such experiment, the method for mechanism, prevention and the elimination slip fault of the sliding rope of research friction winding, thus provide the failure-free foundation for the non-skid feature of strengthening friction drive hoist.The utility model compact conformation, method is simple, and is time saving and energy saving, safe and reliable, manufacturing, installation and easy and simple to handle.
Description of drawings
Fig. 1 is a multifunctional friction hoisting antiskid experimental device constructional drawing of the present utility model;
Fig. 2 is an engine installation constructional drawing of the present utility model;
Fig. 3 is a guide piece constructional drawing of the present utility model;
Fig. 4 is a tension-adjusting gear constructional drawing of the present utility model;
Fig. 5 is a brake disc constructional drawing of the present utility model.
Among the figure: frame-1, engine installation-2, guide piece-3, tension-adjusting gear-4, steel rope-5, check band-6, tension pick-up-7,13, acceleration pick-up-8,12, force-input device-9,11, damper brake-10, brake disc-14, pulley-15; Asynchronous dynamo-2-1, retarder-2-2, friction wheel-2-3, friction wheel axle-2-4, bearing seat-2-5, shaft encoder-2-6; Stepping motor-3-1, leading screw 3-2, screw slide block-3-3, shaft encoder-3-4, guide wheel shaft-3-5, track adjusting wheel-3-6, bearing seat-3-7, unthreaded hole slide block-3-8, feed rod-3-9; Stepping motor-4-1, driven gear-4-2, left fixture block-4-3, right fixture block-4-4, last polished rod-4-5, upper screw rod-4-6, following screw mandrel-4-7, following polished rod 4-8, friction lining-4-9, driving gear-4-10; Braking outer shroud 14-1, drag friction ring-14-2, wheel-14-3 in the braking, elasticity gusset plate-14-4.
The specific embodiment
Below in conjunction with the embodiment in the accompanying drawing the utility model is further described:
Shown in Figure 1, friction hoisting antiskid experimental device is made of frame 1, engine installation 2, guide piece 3, tension-adjusting gear 4, brake equipment, force- input device 9,11 and Detection ﹠ Controling device.Frame 1 is welded by shaped steel and steel plate or riveted joint forms a derrick formula rigid construction body, and other each device is all fixed thereon by certain space requirement.Force- input device 9,11 is for can add the container of Different Weight, force- input device 9,11 is hung on the friction wheel 2-3 of engine installation 2 by steel rope 5, and force- input device 9,11 is equipped with tension pick- up 7,13 and the acceleration pick- up 8,12 that links to each other with the Detection ﹠ Controling device with steel rope 5 connections.Brake equipment is mainly braked engine installation 2, and it is made of with the check band 6 that is connected brake disc 14 and damper brake 10 the bottom damper brake 10 that exists together brake disc 14, pulley 15 on the axle with engine installation 2, is located at frame 1; Be respectively equipped with shaft encoder 2-6, the 3-4 that links to each other with the Detection ﹠ Controling device on engine installation 2 and the guide piece 3.Engine installation 2 is made of asynchronous dynamo 2-1, retarder 2-2, friction wheel 2-3, friction wheel axle 2-4, bearing seat 2-5, and retarder 2-2 power intake links to each other with asynchronous dynamo 2-1, and clutch end links to each other with friction wheel 2-3; Friction wheel 2-3 is located on the bearing seat 2-5 by friction wheel axle 2-4; Be located at end by the shaft encoder 2-6 of Detection ﹠ Controling device control away from the friction wheel axle 2-4 of retarder 2-2, shown in Figure 2.Guide piece 3 comprises stepping motor 3-1, be located at the track adjusting wheel 3-6 on the guide wheel shaft 3-5, be fixed on leading screw 3-2 and feed rod 3-9 on the frame 1 side by side, leading screw 3-2 is provided with screw slide block 3-3, feed rod 3-9 is provided with unthreaded hole slide block 3-8, be respectively equipped with the bearing seat 3-7 that lays guide wheel shaft 3-5 on screw slide block 3-3 and the unthreaded hole slide block 3-8, stepping motor 3-1 links to each other with leading screw 3-2; Be located at end by the shaft encoder 3-4 of Detection ﹠ Controling device control near the guide wheel shaft 3-5 of leading screw 3-2, shown in Figure 3.Tension-adjusting gear 4 is made up of stepping motor 4-1, gear drive and the wire rope grip block mechanism that is located on the gear drive, gear drive comprises by the driving gear 4-10 of stepping motor 4-1 transmission and driven gear 4-2, be located at last polished rod 4-5, upper screw rod 4-6 and following screw mandrel 4-7, following polished rod 4-8 on the frame 1 side by side, driving gear 4-10 is located at down on the screw mandrel 4-7, and driven gear 4-2 is located on the upper screw rod 4-6; The wire rope grip block mechanism comprises left fixture block 4-3 and right fixture block 4-4, about two fixture blocks go here and there respectively and be enclosed within up and down on the screw mandrel and polished rod, its middle part is equipped with friction lining 4-9, and is shown in Figure 4.Brake disc 14 comprises braking outer shroud 14-1, be provided with wheel 14-3 in the braking in the braking outer shroud 14-1, the cylindrical of wheel 14-3 is provided with the drag friction ring 14-2 that makes with the great friction coefficient asbestos material in the braking, drag friction ring 14-2 one end is fixed on the braking outer shroud 14-1, one end links together by elasticity gusset plate 14-4 and check band 6, and is shown in Figure 5.The Detection ﹠ Controling device is by input/output module, Programmable Logic Controller, relay, stepper motor driver is formed, wherein input/output module is EM235 by 1 model digital quantity input/output module that is EM223 and 1 model the analog quantity load module is formed, input/output module connects the s7-200 Programmable Logic Controller, it is the intermediate relay of MY4NJ that relay is selected model for use, it is YKA3606MA three-phase hybrid stepping motor actuator that stepper motor driver is selected model for use, relay and stepper motor driver and digital quantity input/output module EM223 interconnect, relay links to each other with the asynchronous dynamo 2-1 of force-input device 2, it is carried out start-stop control, stepper motor driver respectively with the stepping motor 3-1 of guide piece 3, the stepping motor 4-1 of tension-adjusting gear 4 connects, and controls its rotation respectively.
Claims (6)
1. multifunctional friction hoisting antiskid experimental device is characterized in that: it is made of frame (1), engine installation (2), guide piece (3), tension-adjusting gear (4), brake equipment, force-input device (9,11) and Detection ﹠ Controling device; Engine installation (2) is located at the top of frame (1), and guide piece (3) is located at the below of engine installation (2), is respectively equipped with the shaft encoder (2-6,3-4) that links to each other with the Detection ﹠ Controling device on engine installation (2) and the guide piece (3); Tension-adjusting gear (4) is located at the below of guide piece (3); Brake equipment is made of the check band (6) that exists together brake disc (14), pulley (15) on the axle with engine installation (2), be located at the bottom damper brake (10) of frame (1) and be connected brake disc (14) and damper brake (10); Force-input device (9,11) connects engine installation (2) and guide piece (3) by steel rope (5); Force-input device (9,11) is provided with tension pick-up (7,13) and the acceleration pick-up (8,12) that links to each other with the Detection ﹠ Controling device.
2. multifunctional friction hoisting antiskid experimental device according to claim 1 is characterized in that: described engine installation (2) is made of asynchronous dynamo (2-1), retarder (2-2), friction wheel (2-3), friction wheel axle (2-4), bearing seat (2-5); Retarder (2-2) power intake links to each other with asynchronous dynamo (2-1), and clutch end links to each other with friction wheel (2-3); Friction wheel (2-3) is located on the bearing seat (2-5) by friction wheel axle (2-4).
3. multifunctional friction hoisting antiskid experimental device according to claim 1, it is characterized in that: described brake disc (14) comprises braking outer shroud (14-1), be provided with wheel (14-3) in the braking in the braking outer shroud (14-1), the cylindrical of wheel (14-3) is provided with the drag friction ring made from the great friction coefficient asbestos material (14-2) in the braking, drag friction ring (14-2) end is fixed on the braking outer shroud (14-1), and an end links together by elasticity gusset plate (14-4) and check band (6).
4. multifunctional friction hoisting antiskid experimental device according to claim 1, it is characterized in that: described guide piece (3) comprises stepping motor (3-1), be located at the track adjusting wheel (3-6) on the guide wheel shaft (3-5), be fixed on leading screw (3-2) and feed rod (3-9) on the frame (1) side by side, leading screw (3-2) is provided with screw slide block (3-3), feed rod (3-9) is provided with unthreaded hole slide block (3-8), be respectively equipped with the bearing seat (3-7) of laying guide wheel shaft (3-5) on screw slide block (3-3) and the unthreaded hole slide block (3-8), stepping motor (3-1) links to each other with leading screw (3-2).
5. multifunctional friction hoisting antiskid experimental device according to claim 1, it is characterized in that: described tension-adjusting gear (4) is by stepping motor (4-1), gear drive and the wire rope grip block mechanism that is located on the gear drive constitute, gear drive comprises by the driving gear (4-10) of stepping motor (4-1) transmission and driven gear (4-2), be located at the last polished rod (4-5) on the frame (1) side by side, upper screw rod (4-6) and following screw mandrel (4-7), following polished rod (4-8), driving gear (4-10) is located at down on the screw mandrel (4-7), and driven gear (4-2) is located on the upper screw rod (4-6); The wire rope grip block mechanism comprises left fixture block (4-3) and right fixture block (4-4), about two fixture blocks go here and there respectively and be enclosed within up and down on the screw mandrel and polished rod, its middle part is equipped with the friction lining made from the great friction coefficient asbestos material (4-9).
6. multifunctional friction hoisting antiskid experimental device according to claim 1 is characterized in that: described Detection ﹠ Controling device is interconnected by input/output module, Programmable Logic Controller, relay, stepper motor driver to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200309104U CN201193167Y (en) | 2008-01-11 | 2008-01-11 | Multifunctional experimental device for friction hoisting and antislip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200309104U CN201193167Y (en) | 2008-01-11 | 2008-01-11 | Multifunctional experimental device for friction hoisting and antislip |
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| Publication Number | Publication Date |
|---|---|
| CN201193167Y true CN201193167Y (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200309104U Expired - Lifetime CN201193167Y (en) | 2008-01-11 | 2008-01-11 | Multifunctional experimental device for friction hoisting and antislip |
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| CN (1) | CN201193167Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100535633C (en) * | 2008-01-11 | 2009-09-02 | 中国矿业大学 | Multifunctional friction hoisting antiskid experimental device and method |
| CN101648667B (en) * | 2009-08-20 | 2011-08-24 | 常熟市新虞电器有限责任公司 | Multi-rope guide mine skip mechanism for coal lifting and unloading |
| CN102424316A (en) * | 2011-12-14 | 2012-04-25 | 中国矿业大学 | Rotating movement detection device for hoist bucket of construction vertical shaft |
| CN104627774A (en) * | 2014-12-23 | 2015-05-20 | 苏州施耐德电梯有限公司 | Forced landing protection device of elevator |
| CN105819321A (en) * | 2016-05-27 | 2016-08-03 | 徐州工程学院 | Anti-slide clamping device of mine hoist |
| CN108562232A (en) * | 2018-05-17 | 2018-09-21 | 浙江理工大学 | A kind of steel wire rope skids on the traction sheave generates the measuring system of relative slippage |
| CN109368446A (en) * | 2018-12-12 | 2019-02-22 | 北京顺迅电梯设备工程有限公司 | A kind of elevator lifting system and its installation method |
| CN109374325A (en) * | 2018-10-10 | 2019-02-22 | 中国矿业大学 | Pulley blocks formula vertical shaft hoisting joint debugging test device and method |
-
2008
- 2008-01-11 CN CNU2008200309104U patent/CN201193167Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100535633C (en) * | 2008-01-11 | 2009-09-02 | 中国矿业大学 | Multifunctional friction hoisting antiskid experimental device and method |
| CN101648667B (en) * | 2009-08-20 | 2011-08-24 | 常熟市新虞电器有限责任公司 | Multi-rope guide mine skip mechanism for coal lifting and unloading |
| CN102424316A (en) * | 2011-12-14 | 2012-04-25 | 中国矿业大学 | Rotating movement detection device for hoist bucket of construction vertical shaft |
| CN102424316B (en) * | 2011-12-14 | 2013-07-17 | 中国矿业大学 | Rotating movement detection device for hoist bucket of construction vertical shaft |
| CN104627774A (en) * | 2014-12-23 | 2015-05-20 | 苏州施耐德电梯有限公司 | Forced landing protection device of elevator |
| CN105819321A (en) * | 2016-05-27 | 2016-08-03 | 徐州工程学院 | Anti-slide clamping device of mine hoist |
| CN108562232A (en) * | 2018-05-17 | 2018-09-21 | 浙江理工大学 | A kind of steel wire rope skids on the traction sheave generates the measuring system of relative slippage |
| CN109374325A (en) * | 2018-10-10 | 2019-02-22 | 中国矿业大学 | Pulley blocks formula vertical shaft hoisting joint debugging test device and method |
| CN109368446A (en) * | 2018-12-12 | 2019-02-22 | 北京顺迅电梯设备工程有限公司 | A kind of elevator lifting system and its installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080111 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080111 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |