CN102636340B - Fatigability check meter for movement repeating mechanism of speed difference self-controller - Google Patents
Fatigability check meter for movement repeating mechanism of speed difference self-controller Download PDFInfo
- Publication number
- CN102636340B CN102636340B CN201210070578.5A CN201210070578A CN102636340B CN 102636340 B CN102636340 B CN 102636340B CN 201210070578 A CN201210070578 A CN 201210070578A CN 102636340 B CN102636340 B CN 102636340B
- Authority
- CN
- China
- Prior art keywords
- motor
- safety rope
- winding mechanism
- guide wheel
- fatigability
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a fatigability check meter for a movement repeating mechanism of a speed difference self-controller. The fatigability check meter for the movement repeating mechanism of the speed difference self-controller comprises a support frame, the speed difference self-controller, a control box, a fault diagnosis and display mechanism, a dragging system length counting device, a safety rope winding mechanism and a motor and winding mechanism separating device are arranged on the support frame, the control box is respectively electrically connected with the fault diagnosis and display mechanism, the dragging system length counting device, the safety rope winding mechanism and the motor and winding mechanism separating device, a safety rope extends out of the speed difference self-controller and is wound on the safety rope winding mechanism after passing through the fault diagnosis and display mechanism and the dragging system length counting device, the safety rope winding mechanism is connected with the motor and winding mechanism separating device, and the winding mechanism separating is driven to rotate by a motor. By the aid of the fatigability check meter for the movement repeating mechanism of the speed difference self-controller, the fatigability of the speed difference self-controller can be accurately measured, and the safety performance of the speed difference self-controller is greatly improved.
Description
Technical field
The present invention relates to the poor automatic controller motion of a kind of speed repeating work fatigability check meter, that a kind of safety rope that can simulate the poor automatic controller of speed is under reciprocating state specifically, test the test unit of its fatigue behaviour index, it belongs to the poor automatic controller motion of speed repeating work fatigability check meter technical field.
Background technology
The poor automatic controller of speed has another name called safety catcher, can limit the interior fast braking locking of distance dropped object, the security protection while preventing from being hung workpiece accidental falling while being applicable to overhead traveling crane lifting.The anti-fatigue performance of the poor automatic controller of speed can effectively be protected operating personnel's life security and be hung the damage of workpiece object, is applied to metallurgical automobile making, the industries such as petrochemical complex, engineering construction.At present, motion repeating work fatigability check meter not also on home market, can not test to the anti-fatigue performance of the poor automatic controller of speed.
Summary of the invention
Technique effect of the present invention can overcome above-mentioned defect, and the poor automatic controller motion of a kind of speed repeating work fatigability check meter is provided, and its structural design is simple, cost is low, easy to make, security of operation.
For achieving the above object, the present invention adopts following technical scheme: it comprises bracing frame, bracing frame is provided with the poor automatic controller of speed, control box, fault diagnosis and indication mechanism, dragging system length measuring device, safety rope winding mechanism and motor and winding mechanism tripping device, control box respectively with fault diagnosis and indication mechanism, dragging system length measuring device, safety rope winding mechanism, motor and the electrical connection of winding mechanism tripping device, safety rope passes through fault diagnosis and indication mechanism successively after being stretched out by the poor automatic controller of speed, after dragging system length measuring device, be wrapped on safety rope winding mechanism, safety rope winding mechanism is connected with winding mechanism tripping device with motor, and make winding mechanism tripping device drive rotation by motor, described fault diagnosis and indication mechanism comprise guide wheel I, cover, spring, warning lamp, limit switch, limited block, the long photoelectric sensor of meter, spring shaft, safety rope is through guide wheel I, guide wheel I is connected with spring shaft, spring shaft is socketed spring outward, spring shaft can be free to slide in cover, the top of spring shaft is provided with limited block, and the place ahead of limited block is provided with limit switch, touches warning lamp and report to the police after limited block contacts with limit switch.
This newly-designed safety rope is wound around guiding mechanism can guarantee that safety rope constantly changes in the position being wound around on axle in experimentation, rather than is wrapped in same position, has guaranteed the constant of safety rope draw speed.
The poor automatic controller of described speed is fixedly connected with bracing frame by hook, can be applicable to the poor automatic controller of speed of all size.
Dragging system length measuring device comprises guide wheel II, slider-crank mechanism, motor I, by guide wheel I safety rope out, pass guide wheel II, guide wheel II is connected with motor I by slider-crank mechanism, and slider-crank mechanism changes and drive guide wheel II along continuous straight runs to do linear reciprocating motion the rotation of motor I.
Safety rope winding mechanism comprises winding axle, and the both sides that are wound around axle are provided with bearing, is wound around between axle and bearing and is provided with baffle plate, by guide wheel II safety rope out, is wrapped in and is wound around on axle, is wound around axle and is connected with winding mechanism tripping device with motor.
Winding mechanism tripping device comprises motor II, and motor II connects shaft coupling, and shaft coupling is connected by electromagnetic clutch with winding axle, motor II drives safety rope to be wound into after specified length, when motor II stops operating, under the effect of electromagnetic clutch, shaft coupling and winding axle are separately.
The poor automatic controller motion of speed of the present invention repeating work fatigability check meter, its structural design is simple, cost is low, easy to make, security of operation, and fatigability that can the poor automatic controller of Accurate Determining speed has improved the security performance of fast poor automatic controller greatly.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the poor automatic controller schematic diagram of speed of the present invention;
Fig. 3 is fault diagnosis of the present invention and indication mechanism schematic diagram;
Fig. 4 be in Fig. 3 A to partial schematic diagram;
Fig. 5 is safety rope winding mechanism schematic diagram of the present invention;
Fig. 6 is dragging system length measuring device schematic diagram of the present invention;
Fig. 7 is motor of the present invention and winding mechanism tripping device schematic diagram.
In figure: 1. speed differs from automatic controller; 2. fault diagnosis and indication mechanism; 3. safety rope winding mechanism; 4. dragging system length measuring device; 5. motor and winding mechanism tripping device; 6. safety rope; 7. control box; 8. bracing frame;
1-1. hook;
2-1. guide wheel I; 2-2. cover; 2-3. spring; The red warning lamp of 2-4.; 2-5. limit switch; 2-6. limited block; 2-7. counts long photoelectric sensor; 2-8. spring shaft;
3-1. bearing; 3-2. is wound around axle; 3-3. baffle plate;
4-1. guide wheel II; 4-2. slider-crank mechanism; 4-3. motor I;
5-1. motor II; 5-2. shaft coupling; 5-3. electromagnetic clutch.
Embodiment
The poor automatic controller motion of speed of the present invention repeating work fatigability check meter, comprise bracing frame 8, bracing frame 8 is provided with the poor automatic controller 1 of speed, control box 7, fault diagnosis and indication mechanism 2, dragging system length measuring device 4, safety rope winding mechanism 3 and motor and winding mechanism tripping device 5, control box 7 respectively with fault diagnosis and indication mechanism 2, dragging system length measuring device 4, safety rope winding mechanism 3, motor and 5 electrical connections of winding mechanism tripping device, safety rope 6 passes through fault diagnosis and indication mechanism 2 successively after being stretched out by the poor automatic controller 1 of speed, after dragging system length measuring device 4, be wrapped on safety rope winding mechanism 3, safety rope winding mechanism 3 is connected with winding mechanism tripping device 5 with motor, and make winding mechanism tripping device 5 drive rotation by motor.
The poor automatic controller 1 of described speed is fixed by hook 1-1, can be applicable to the poor automatic controller of speed of all size.
Fault diagnosis and indication mechanism 2 comprise guide wheel I 2-1, cover 2-2, spring 2-3, warning lamp 2-4, limit switch 2-5, limited block 2-6, meter long photoelectric sensor 2-7, spring shaft 2-8, safety rope 6 is through guide wheel I 2-1, guide wheel I 2-1 is connected with spring shaft 2-8, spring shaft 2-8 is socketed spring 2-3 outward, spring shaft 2-8 can be free to slide in cover 2-2, the top of spring shaft 2-8 is provided with limited block 2-6, and the below of limited block 2-6 is provided with limit switch 2-5.When the poor automatic controller of speed is jammed, guide wheel stress increases, and guide wheel can be outwards mobile under the effect of spring 2-3, spring shaft limited block 2-6 below can be pressed onto limit switch 2-5, limit switch 2-5 has signal output, and warning lamp 2-4 flicker is reported to the police, and motor quits work simultaneously.A side at guide wheel is equipped with code-disc, can add up the revolution of guide wheel I 2-1, thus can be long to the safety rope length meter being wrapped on axle.
Safety rope winding mechanism 3 comprises winding axle 3-2, the both sides that are wound around axle 3-2 are provided with bearing 3-1, be wound around between axle 3-2 and bearing 3-1 and be provided with baffle plate 3-3, by guide wheel II 4-1 safety rope 6 out, be wrapped in and be wound around axle 3-2 above, bearing 3-1 is connected with winding mechanism tripping device 5 with motor.Being wound around axle 3-2 main part is hollow-core construction, has effectively alleviated weight, saves material.The both sides that are wound around axle 3-2 have the bearing 3-1 that precision is higher to support, and motion flexibly.
Dragging system length measuring device 4 comprises guide wheel II 4-1, slider-crank mechanism 4-2, motor I 4-3, by guide wheel I 2-1 safety rope 6 out, pass guide wheel II 4-1, guide wheel II 4-1 is connected with motor I 4-3 by slider-crank mechanism 4-2, and slider-crank mechanism 4-2 changes and drive guide wheel II 4-1 along continuous straight runs to do linear reciprocating motion the rotation of motor I 4-3.Guide wheel II 4-1 can be along being wound around the to-and-fro movement of axle 3-2 axial direction.
Winding mechanism tripping device 5 comprises motor II 5-1, motor II 5-1 connects shaft coupling 5-2, shaft coupling is connected with electromagnetic clutch 5-3, motor II 5-1 drives safety rope 6 to be wound into after specified length, when motor II 5-1 stops operating, under the effect of electromagnetic clutch 5-3, shaft coupling 5-2 and winding axle 3-2 are separately.Under the effect of the poor automatic controller self-force of speed, safety rope 6 is freely returned to original state.
Claims (5)
1. a speed differs from automatic controller motion repeating work fatigability check meter, comprise bracing frame (8), bracing frame (8) is provided with the poor automatic controller (1) of speed, control box (7), it is characterized in that, on bracing frame (8), be also provided with fault diagnosis and indication mechanism (2), dragging system length measuring device (4), safety rope winding mechanism (3) and motor and winding mechanism tripping device (5), control box (7) respectively with fault diagnosis and indication mechanism (2), dragging system length measuring device (4), safety rope winding mechanism (3), motor and winding mechanism tripping device (5) electrical connection, safety rope (6) passes through fault diagnosis and indication mechanism (2) successively after being stretched out by the poor automatic controller of speed (1), after dragging system length measuring device (4), be wrapped on safety rope winding mechanism (3), safety rope winding mechanism (3) is connected with winding mechanism tripping device (5) with motor, and make winding mechanism tripping device (5) drive rotation by motor, described fault diagnosis and indication mechanism (2) comprise guide wheel I (2-1), cover (2-2), spring (2-3), warning lamp (2-4), limit switch (2-5), limited block (2-6), count long photoelectric sensor (2-7), spring shaft (2-8), safety rope (6) is through guide wheel I (2-1), guide wheel I (2-1) is connected with spring shaft (2-8), the outer socket of spring shaft (2-8) spring (2-3), spring shaft (2-8) can be free to slide in cover (2-2), the top of spring shaft (2-8) is provided with limited block (2-6), the place ahead of limited block (2-6) is provided with limit switch (2-5), after limited block (2-6) contacts with limit switch (2-5), touching warning lamp (2-4) reports to the police.
2. the poor automatic controller motion of speed according to claim 1 repeating work fatigability check meter, is characterized in that, the poor automatic controller of described speed (1) is fixedly connected with bracing frame (8) by hook (1-1).
3. speed according to claim 1 differs from automatic controller motion repeating work fatigability check meter, it is characterized in that, dragging system length measuring device (4) comprises guide wheel II (4-1), slider-crank mechanism (4-2), motor I (4-3), by guide wheel I (2-1) safety rope (6) out, pass guide wheel II (4-1), guide wheel II (4-1) is connected with motor I (4-3) by slider-crank mechanism (4-2), and slider-crank mechanism (4-2) changes and drive guide wheel II (4-1) along continuous straight runs to do linear reciprocating motion the rotation of motor I (4-3).
4. speed according to claim 3 differs from automatic controller motion repeating work fatigability check meter, it is characterized in that, safety rope winding mechanism (3) comprises winding axle (3-2), the both sides that are wound around axle (3-2) are provided with bearing (3-1), be wound around between axle (3-2) and bearing (3-1) and be provided with baffle plate (3-3), by guide wheel II (4-1) safety rope (6) out, be wrapped in and be wound around axle (3-2) above, be wound around axle (3-2) and be connected with winding mechanism tripping device (5) with motor.
5. speed according to claim 4 differs from automatic controller motion repeating work fatigability check meter, it is characterized in that, winding mechanism tripping device (5) comprises motor II (5-1), motor II (5-1) connects shaft coupling (5-2), shaft coupling is connected with electromagnetic clutch (5-3), motor II (5-1) drives safety rope (6) to be wound into after specified length, when motor II (5-1) stops operating, under the effect of electromagnetic clutch (5-3), shaft coupling (5-2) and winding axle (3-2) are separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070578.5A CN102636340B (en) | 2012-03-16 | 2012-03-16 | Fatigability check meter for movement repeating mechanism of speed difference self-controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070578.5A CN102636340B (en) | 2012-03-16 | 2012-03-16 | Fatigability check meter for movement repeating mechanism of speed difference self-controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102636340A CN102636340A (en) | 2012-08-15 |
| CN102636340B true CN102636340B (en) | 2014-04-09 |
Family
ID=46620821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210070578.5A Active CN102636340B (en) | 2012-03-16 | 2012-03-16 | Fatigability check meter for movement repeating mechanism of speed difference self-controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102636340B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062113B (en) * | 2014-06-23 | 2017-01-04 | 浙江华电器材检测研究所 | A kind of catching device self-locking machine for testing reliability |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2834622Y (en) * | 2005-11-07 | 2006-11-08 | 乐清市力士安全器材制造有限公司 | Lightweight speed differential anti-drop device |
| CN201443207U (en) * | 2008-09-11 | 2010-04-28 | 保定供电公司 | Double-scaffold hook type safety device for climbing iron tower |
| CN102297762A (en) * | 2011-07-06 | 2011-12-28 | 浙江华电器材检测研究所 | Speed-different type safety catcher self-locking reliability performance test machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0426149D0 (en) * | 2004-11-29 | 2004-12-29 | Rapid Rail Internat | Fall arrest |
-
2012
- 2012-03-16 CN CN201210070578.5A patent/CN102636340B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2834622Y (en) * | 2005-11-07 | 2006-11-08 | 乐清市力士安全器材制造有限公司 | Lightweight speed differential anti-drop device |
| CN201443207U (en) * | 2008-09-11 | 2010-04-28 | 保定供电公司 | Double-scaffold hook type safety device for climbing iron tower |
| CN102297762A (en) * | 2011-07-06 | 2011-12-28 | 浙江华电器材检测研究所 | Speed-different type safety catcher self-locking reliability performance test machine |
Non-Patent Citations (4)
| Title |
|---|
| 吴黎明等.速差自控器动态性能试验方法的改进.《中国安全生产科学技术》.2011,第7卷(第5期),第133-137页. |
| 姜好德等.防坠器的可靠性研究与分析.《防坠器的可靠性研究与分析》.2006,第57-59页. |
| 速差自控器动态性能试验方法的改进;吴黎明等;《中国安全生产科学技术》;20110531;第7卷(第5期);第133-137页 * |
| 防坠器的可靠性研究与分析;姜好德等;《防坠器的可靠性研究与分析》;20061230;第57-59页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102636340A (en) | 2012-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102030279B (en) | Crane and anti-over-discharging protection device of hoisting rope thereof | |
| CN205187682U (en) | Anticollision tower machine | |
| CN104512773A (en) | Elevator remote monitoring system | |
| CN104340895A (en) | Monitoring system and monitoring method for safety of tower crane | |
| CN105547943A (en) | Atmospheric particulate monitor with paper breakage alarm device | |
| CN105257050A (en) | Stereo garage chain warning system | |
| CN102636340B (en) | Fatigability check meter for movement repeating mechanism of speed difference self-controller | |
| CN102674155A (en) | Detection system of length of winch steel rope, detection method, and crane including system | |
| CN102756984B (en) | Digital intelligent rope winding jib | |
| CN108217467A (en) | A kind of shaft coupling off-axis detection protection system, method and crane | |
| CN206328073U (en) | A kind of flat arm type tower crane amplitude measurement device with amplitude calibration | |
| CN202657895U (en) | Improved steel wire rope electric hoist position-limiting device | |
| CN102424316B (en) | Rotating movement detection device for hoist bucket of construction vertical shaft | |
| CN202609745U (en) | Monitoring device of brake control system of mine hoist | |
| CN104500626A (en) | Monitoring system for clutch of MT (manual transmission) vehicle | |
| CN202116165U (en) | Dynamic monitoring display device of endless rope winch | |
| CN105174065B (en) | Failure monitoring method for crane | |
| CN202729671U (en) | Monitoring system of crawler crane | |
| CN204425127U (en) | The two-way speed-measuring structure that motor high reliability tests the speed | |
| CN102515050A (en) | Moment monitoring device for tractor brake | |
| CN104702051A (en) | High-reliability speed measuring type double-way speed measuring structure of motor | |
| CN203402839U (en) | Horizontally positioning device of crane | |
| CN104555785A (en) | Electric chain hoist | |
| CN203772467U (en) | Hand tension and performance testing system of chain block | |
| CN204241209U (en) | Chain block measurement mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |