CN105092229A - Crane vibration damping test platform - Google Patents
Crane vibration damping test platform Download PDFInfo
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- CN105092229A CN105092229A CN201510545764.3A CN201510545764A CN105092229A CN 105092229 A CN105092229 A CN 105092229A CN 201510545764 A CN201510545764 A CN 201510545764A CN 105092229 A CN105092229 A CN 105092229A
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- vibration damper
- base
- vibration damping
- test platform
- damper holder
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Abstract
The invention relates to a crane vibration damping test platform. The crane vibration damping test platform comprises a platform body and an electric control system. The platform body comprises a base and an equipment pedestal, the upper portion of the equipment pedestal is provided with a counter, a motor and a speed reducer connected with the motor, the speed reducer is connected with an eccentric wheel, the eccentric wheel is provided with a counting panel and a driving rod, the base is provided with support legs and fixation legs, the upper ends of the support legs and the fixation legs are provided with a ring top beam, the ring top beam and the two ends of the base are provided with vibration damper fixing bases, a test beam is connected between the support legs, the upper surfaces and the lower surfaces of the two ends of the test beam are provided with vibration damper fixing bases, the electric control system comprises a single-chip microcomputer, the single-chip microcomputer is connected with an input module and an output module, the input module is connected with a counter and a laser range finder, the output module is connected with a frequency converter and an alarm, and the frequency converter is connected with the motor. In sum, the crane vibration damping test platform has the advantages of simple structure, convenient operation, adaptability to multiple models, high adjustment precision and high automation degree.
Description
Technical field
The invention belongs to hoisting machinery testing apparatus technical field, be specifically related to a kind of test platform, particularly a kind of crane vibration damping test platform.
Background technology
Along with industrialized development, hoisting machinery application is industrially also more and more general, the technology innovation of hoisting machinery is also more and more faster, the tonnage of lifting is increasing, the thing followed is more and more higher to the requirement of safety, be directed to the gas-filled shock absorber of crane due to its good damping effect, also increasing favor is received, but the safety of vibration damper and the test of fatigue strength are also just needed to reach higher requirement, existing test, test and comparison is single, efficiency underground very, can not simultaneously for multiple, or the vibration damper of different model is tested, in addition for control very undesirable of the test result of vibration damper and operation, during this external test for the installation of vibroshock and position adjustments precision not high, cause test result inaccurate, follow-up production and use are had influence on.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, and the crane vibration damping test platform that a kind of structure is simple, easy to operate, adapt to Multiple Type, single more than one piece, degree of regulation is high, automaticity is high universal shaft is provided.
The object of the present invention is achieved like this: a kind of crane vibration damping test platform, it comprises platform body and electric-control system, described platform body comprises base, the right-hand member end face of described base is connected with equipment base, described equipment base top is provided with motor, described motor is connected with reductor, the output terminal of described reductor is connected with eccentric wheel, described eccentric excircle place is connected with driving stem, eccentric outer rim side is provided with tally, equipment base and eccentric wheel corresponding position are provided with counter, the two sides of base are centrally symmetrically arranged with support leg and fixed supporting leg respectively, described support leg and the upper end of fixed supporting leg are provided with circle back timber, the upper and lower correspondence in middle part at described circle back timber and base two ends is provided with vibration damper holder, described vibration damper holder both sides are provided with laser range finder, the middle part of support leg is connected with back up pad, back shaft is provided with between described back up pad, the middle part of described back shaft is provided with test beam, described test beam is provided with vibration damper holder with the upper and lower surface of circle back timber and corresponding position, center, base two ends, described electric-control system comprises single-chip microcomputer, described single-chip microcomputer is connected with load module and output module, described load module is connected with counter and laser range finder, described output module is connected with frequency converter and alarm, described frequency converter is connected with motor.
Described counter and eccentric wheel are in same plane.
Described support leg is arranged on the inner side of fixed supporting leg.
The vibration damper holder that the vibration damper holder that described test beam lower surface is arranged and base are arranged is oppositely arranged, the vibration damper holder that test beam upper surface is arranged with enclose the vibration damper holder that back timber is arranged and be oppositely arranged.
Described vibration damper holder comprises fixed head and the web joint of corresponding setting up and down, described fixed head and the corner of web joint are provided with coupling bolt, the bottom of described coupling bolt is axially provided with strip through-hole, the bottom of coupling bolt is provided with attaching nut, described attaching nut is provided with through hole, be provided with fixed pin in described through hole, the surface of web joint diagonally mid point is symmetrically arranged with bar shaped mounting hole.
Described laser range finder is arranged on the both sides of fixed head.
Described laser range finder is mutually corresponding with vibration damper holder.
The end of one end of described driving stem is articulated and connected with one end of test beam.
Beneficial effect of the present invention: the present invention is by driven by motor reductor, then reductor is had to drive eccentric rotation, at this moment eccentric wheel drives test beam to move up and down around back shaft by driving stem, so just can the vibration damper be fixed in vibration damper holder be tested, owing to have employed the tactic pattern of test beam, this structure just can carry out the test job of four vibration dampers simultaneously, add the efficiency of test, in addition, due to the difference of vibration damper model, when being fixed, can be installed by the bar shaped mounting hole of web joint, it is more convenient to install, and, when needing the height regulating vibration damper holder, only need to regulate web joint to be fixed in the position of coupling bolt just passable simultaneously, in mediation process, both sides laser range finder can ensure that web joint is adjusted to the position parallel with fixed head, add the control of precision, result advantageously in vibration damper test is accurate, and, coupling bolt is provided with strip through-hole, attaching nut is provided with through hole, the design of this structure can increase precision during adjustment, and can effectively avoid vibrating behind location bring move back the fastening phenomenons loosely such as silk, it is more reliably firm to connect, in addition, eccentric wheel is provided with tally, the number of times of vibration damper test can be calculated by counter, when reaching restriction number of times, can be stopped by Single-chip Controlling, and, motor speed can be changed by Inverter Based on Single Chip Microcomputer, thus utilize different frequencies to test, test more comprehensive, it is simple that the present invention has structure, easy to operate, adapt to Multiple Type, single more than one piece, degree of regulation is high, the advantage that automaticity is high.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of crane vibration damping of the present invention test platform.
Fig. 2 is the side view of a kind of crane vibration damping of the present invention test platform.
Fig. 3 is the vibroshock holder front view of a kind of crane vibration damping of the present invention test platform.
Fig. 4 is the vertical view of the web joint of a kind of crane vibration damping of the present invention test platform.
Fig. 5 is the electric-control system of a kind of crane vibration damping of the present invention test platform.
In figure: 1, base 2, equipment base 3, motor 4, reductor 5, eccentric wheel 6, driving stem 7, tally 8, counter 9, support leg 10, fixed supporting leg 11, circle back timber 12, vibration damper holder 1201, fixed head 1202, web joint 1203, coupling bolt 1204, strip through-hole 1205, attaching nut 1206, through hole 1207, fixed pin 1208, bar shaped mounting hole 13, laser range finder 14, back up pad 15, back shaft 16, test beam.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
Embodiment 1
As Figure 1-5, a kind of crane vibration damping test platform, it comprises platform body and electric-control system, described platform body comprises base 1, the right-hand member end face of described base 1 is connected with equipment base 2, described equipment base 2 top is provided with motor 3, described motor 3 is connected with reductor 4, the output terminal of described reductor 4 is connected with eccentric wheel 5, the excircle place of described eccentric wheel 5 is connected with driving stem 6, the outer rim side of eccentric wheel 5 is provided with tally 7, equipment base 2 and eccentric wheel 5 corresponding position are provided with counter 8, the two sides of base 1 are centrally symmetrically arranged with support leg 9 and fixed supporting leg 10 respectively, described support leg 9 and the upper end of fixed supporting leg 10 are provided with circle back timber 11, the upper and lower correspondence in middle part at described circle back timber 11 and base 1 two ends is provided with vibration damper holder 12, described vibration damper holder 12 both sides are provided with laser range finder 13, the middle part of support leg 9 is connected with back up pad 14, back shaft 15 is provided with between described back up pad 14, the middle part of described back shaft 15 is provided with test beam 16, described test beam 6 is provided with vibration damper holder 12 with the upper and lower surface of circle back timber 11 and corresponding position, center, base 1 two ends, described electric-control system comprises single-chip microcomputer, described single-chip microcomputer is connected with load module and output module, described load module is connected with counter 8 and laser range finder 13, described output module is connected with frequency converter and alarm, described frequency converter is connected with motor 3.
The present invention is by driven by motor reductor, then reductor is had to drive eccentric rotation, at this moment eccentric wheel drives test beam to move up and down around back shaft by driving stem, so just can the vibration damper be fixed in vibration damper holder be tested, owing to have employed the tactic pattern of test beam, this structure just can carry out the test job of four vibration dampers simultaneously, add the efficiency of test, in addition, due to the difference of vibration damper model, when being fixed, can be installed by the bar shaped mounting hole of web joint, it is more convenient to install, and, when needing the height regulating vibration damper holder, only need to regulate web joint to be fixed in the position of coupling bolt just passable simultaneously, in mediation process, both sides laser range finder can ensure that web joint is adjusted to the position parallel with fixed head, add the control of precision, result advantageously in vibration damper test is accurate, and, coupling bolt is provided with strip through-hole, attaching nut is provided with through hole, the design of this structure can increase precision during adjustment, and can effectively avoid vibrating behind location bring move back the fastening phenomenons loosely such as silk, it is more reliably firm to connect, in addition, eccentric wheel is provided with tally, the number of times of vibration damper test can be calculated by counter, when reaching restriction number of times, can be stopped by Single-chip Controlling, and, motor speed can be changed by Inverter Based on Single Chip Microcomputer, thus utilize different frequencies to test, test more comprehensive, it is simple that the present invention has structure, easy to operate, adapt to Multiple Type, single more than one piece, degree of regulation is high, the advantage that automaticity is high.
Embodiment 2
As Figure 1-5, a kind of crane vibration damping test platform, it comprises platform body and electric-control system, described platform body comprises base 1, the right-hand member end face of described base 1 is connected with equipment base 2, described equipment base 2 top is provided with motor 3, described motor 3 is connected with reductor 4, the output terminal of described reductor 4 is connected with eccentric wheel 5, the excircle place of described eccentric wheel 5 is connected with driving stem 6, the outer rim side of eccentric wheel 5 is provided with tally 7, equipment base 2 and eccentric wheel 5 corresponding position are provided with counter 8, the two sides of base 1 are centrally symmetrically arranged with support leg 9 and fixed supporting leg 10 respectively, described support leg 9 and the upper end of fixed supporting leg 10 are provided with circle back timber 11, the upper and lower correspondence in middle part at described circle back timber 11 and base 1 two ends is provided with vibration damper holder 12, described vibration damper holder 12 both sides are provided with laser range finder 13, the middle part of support leg 9 is connected with back up pad 14, back shaft 15 is provided with between described back up pad 14, the middle part of described back shaft 15 is provided with test beam 16, described test beam 6 is provided with vibration damper holder 12 with the upper and lower surface of circle back timber 11 and corresponding position, center, base 1 two ends, described electric-control system comprises single-chip microcomputer, described single-chip microcomputer is connected with load module and output module, described load module is connected with counter 8 and laser range finder 13, described output module is connected with frequency converter and alarm, described frequency converter is connected with motor 3, described counter 8 and eccentric wheel 5 are in same plane, described support leg 9 is arranged on the inner side of fixed supporting leg 10, the vibration damper holder 12 that the vibration damper holder 12 that described test beam 16 lower surface is arranged and base 1 are arranged is oppositely arranged, the vibration damper holder 12 that the vibration damper holder 12 that test beam 16 upper surface is arranged and circle back timber 11 are arranged is oppositely arranged, described vibration damper holder 12 comprises fixed head 1201 and the web joint 1202 of corresponding setting up and down, described fixed head 1201 and the corner of web joint 1202 are provided with coupling bolt 1203, the bottom of described coupling bolt 1203 is axially provided with strip through-hole 1204, the bottom of coupling bolt 1203 is provided with attaching nut 1205, described attaching nut 1205 is provided with through hole 1206, fixed pin 1207 is provided with in described through hole 1206, the surface of web joint 1202 diagonally mid point is symmetrically arranged with bar shaped mounting hole 1208, described laser range finder 13 is arranged on the both sides of fixed head 1201, described laser range finder 13 is mutually corresponding with vibration damper holder 12, the end of one end of described driving stem 6 is articulated and connected with one end of test beam 16.
The present invention is by driven by motor reductor, then reductor is had to drive eccentric rotation, at this moment eccentric wheel drives test beam to move up and down around back shaft by driving stem, so just can the vibration damper be fixed in vibration damper holder be tested, owing to have employed the tactic pattern of test beam, this structure just can carry out the test job of four vibration dampers simultaneously, add the efficiency of test, in addition, due to the difference of vibration damper model, when being fixed, can be installed by the bar shaped mounting hole of web joint, it is more convenient to install, and, when needing the height regulating vibration damper holder, only need to regulate web joint to be fixed in the position of coupling bolt just passable simultaneously, in mediation process, both sides laser range finder can ensure that web joint is adjusted to the position parallel with fixed head, add the control of precision, result advantageously in vibration damper test is accurate, and, coupling bolt is provided with strip through-hole, attaching nut is provided with through hole, the design of this structure can increase precision during adjustment, and can effectively avoid vibrating behind location bring move back the fastening phenomenons loosely such as silk, it is more reliably firm to connect, in addition, eccentric wheel is provided with tally, the number of times of vibration damper test can be calculated by counter, when reaching restriction number of times, can be stopped by Single-chip Controlling, and, motor speed can be changed by Inverter Based on Single Chip Microcomputer, thus utilize different frequencies to test, test more comprehensive, it is simple that the present invention has structure, easy to operate, adapt to Multiple Type, single more than one piece, degree of regulation is high, the advantage that automaticity is high.
Claims (8)
1. a crane vibration damping test platform, it comprises platform body and electric-control system, it is characterized in that: described platform body comprises base, the right-hand member end face of described base is connected with equipment base, described equipment base top is provided with motor, described motor is connected with reductor, the output terminal of described reductor is connected with eccentric wheel, described eccentric excircle place is connected with driving stem, eccentric outer rim side is provided with tally, equipment base and eccentric wheel corresponding position are provided with counter, the two sides of base are centrally symmetrically arranged with support leg and fixed supporting leg respectively, described support leg and the upper end of fixed supporting leg are provided with circle back timber, the upper and lower correspondence in middle part at described circle back timber and base two ends is provided with vibration damper holder, described vibration damper holder both sides are provided with laser range finder, the middle part of support leg is connected with back up pad, back shaft is provided with between described back up pad, the middle part of described back shaft is provided with test beam, described test beam is provided with vibration damper holder with the upper and lower surface of circle back timber and corresponding position, center, base two ends, described electric-control system comprises single-chip microcomputer, described single-chip microcomputer is connected with load module and output module, described load module is connected with counter and laser range finder, described output module is connected with frequency converter and alarm, described frequency converter is connected with motor.
2. a kind of crane vibration damping test platform as claimed in claim 1, is characterized in that: described counter and eccentric wheel are in same plane.
3. a kind of crane vibration damping test platform as claimed in claim 1, is characterized in that: described support leg is arranged on the inner side of fixed supporting leg.
4. a kind of crane vibration damping test platform as claimed in claim 1, it is characterized in that: the vibration damper holder that the vibration damper holder that described test beam lower surface is arranged and base are arranged is oppositely arranged, the vibration damper holder that test beam upper surface is arranged with enclose the vibration damper holder that back timber is arranged and be oppositely arranged.
5. a kind of crane vibration damping test platform as claimed in claim 1, it is characterized in that: described vibration damper holder comprises fixed head and the web joint of corresponding setting up and down, described fixed head and the corner of web joint are provided with coupling bolt, the bottom of described coupling bolt is axially provided with strip through-hole, the bottom of coupling bolt is provided with attaching nut, described attaching nut is provided with through hole, be provided with fixed pin in described through hole, the surface of web joint diagonally mid point is symmetrically arranged with bar shaped mounting hole.
6. a kind of crane vibration damping test platform as described in claim 1 or 4, is characterized in that: described laser range finder is arranged on the both sides of fixed head.
7. a kind of crane vibration damping test platform as claimed in claim 1, is characterized in that: described laser range finder is mutually corresponding with vibration damper holder.
8. a kind of crane vibration damping test platform as claimed in claim 1, is characterized in that: the end of one end of described driving stem is articulated and connected with one end of test beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545764.3A CN105092229B (en) | 2015-08-31 | 2015-08-31 | A kind of crane vibration damping test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545764.3A CN105092229B (en) | 2015-08-31 | 2015-08-31 | A kind of crane vibration damping test platform |
Publications (2)
| Publication Number | Publication Date |
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| CN105092229A true CN105092229A (en) | 2015-11-25 |
| CN105092229B CN105092229B (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510545764.3A Active CN105092229B (en) | 2015-08-31 | 2015-08-31 | A kind of crane vibration damping test platform |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247898A (en) * | 1995-03-08 | 1996-09-27 | Hitachi Building Syst Eng & Service Co Ltd | Condition grasping method and device of wire rope |
| JPH09178611A (en) * | 1995-12-27 | 1997-07-11 | Kawasaki Steel Corp | Method for judging life of wire rope for crane |
| CN101493380A (en) * | 2009-02-23 | 2009-07-29 | 江苏明珠试验机械有限公司 | Double-acting endurance tester for shock absorber |
| CN102004030A (en) * | 2010-11-05 | 2011-04-06 | 重庆康明斯发动机有限公司 | Vibration measuring test bed for vibration absorber |
| CN202939045U (en) * | 2012-06-13 | 2013-05-15 | 江苏明珠试验机械有限公司 | Double-acting durability test bed for vibration absorber |
| CN204405280U (en) * | 2014-12-29 | 2015-06-17 | 重庆同佳电子科技有限公司 | Structure is held in a kind of damping test clamp |
| CN204924645U (en) * | 2015-08-31 | 2015-12-30 | 河南省重业起重机有限公司 | Hoist damping test platform |
-
2015
- 2015-08-31 CN CN201510545764.3A patent/CN105092229B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247898A (en) * | 1995-03-08 | 1996-09-27 | Hitachi Building Syst Eng & Service Co Ltd | Condition grasping method and device of wire rope |
| JPH09178611A (en) * | 1995-12-27 | 1997-07-11 | Kawasaki Steel Corp | Method for judging life of wire rope for crane |
| CN101493380A (en) * | 2009-02-23 | 2009-07-29 | 江苏明珠试验机械有限公司 | Double-acting endurance tester for shock absorber |
| CN102004030A (en) * | 2010-11-05 | 2011-04-06 | 重庆康明斯发动机有限公司 | Vibration measuring test bed for vibration absorber |
| CN202939045U (en) * | 2012-06-13 | 2013-05-15 | 江苏明珠试验机械有限公司 | Double-acting durability test bed for vibration absorber |
| CN204405280U (en) * | 2014-12-29 | 2015-06-17 | 重庆同佳电子科技有限公司 | Structure is held in a kind of damping test clamp |
| CN204924645U (en) * | 2015-08-31 | 2015-12-30 | 河南省重业起重机有限公司 | Hoist damping test platform |
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| CN105092229B (en) | 2017-06-09 |
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