CN203490050U - Spring type simulation vibroscope for test - Google Patents
Spring type simulation vibroscope for test Download PDFInfo
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- CN203490050U CN203490050U CN201320598202.1U CN201320598202U CN203490050U CN 203490050 U CN203490050 U CN 203490050U CN 201320598202 U CN201320598202 U CN 201320598202U CN 203490050 U CN203490050 U CN 203490050U
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- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 238000004088 simulation Methods 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000013519 translation Methods 0.000 claims abstract description 42
- 230000005484 gravity Effects 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000011160 research Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
本实用新型公开了一种试验用弹簧式模拟振动仪，它包括支撑架（1）、平动台（7）、试验台（11）、配重机构（10）和模型框（12），撑架（1）底部设置有导轨（2），试验台（11）的两侧均安装有水平弹簧（4），平动台（7）上安装有垂直弹簧（8），试验台（11）设置在垂直弹簧（8）上，试验台（11）上设置有一个重心调节组件，模型框（12）安装在试验台（11）上，它还包括一个设置在支撑架（1）内驱动平动台（7）水平方向振动的水平振幅施力机构（5）和一个设置于平动台（7）顶部驱动试验台（11）垂直方向振动的垂直振幅施力机构（6）。本实用新型的有益效果是：结构简单、稳定性高和价格便宜等。
The utility model discloses a spring-type analog vibration instrument for testing, which comprises a support frame (1), a translation platform (7), a test platform (11), a counterweight mechanism (10) and a model frame (12). There are guide rails (2) at the bottom of the frame (1), horizontal springs (4) are installed on both sides of the test bench (11), vertical springs (8) are installed on the translation table (7), and the test bench (11) is set On the vertical spring (8), a center-of-gravity adjustment assembly is set on the test bench (11), and the model frame (12) is installed on the test bench (11), which also includes a drive translation assembly set in the support frame (1). A horizontal amplitude force applying mechanism (5) that vibrates in the horizontal direction of the platform (7) and a vertical amplitude force applying mechanism (6) that is arranged on the top of the translation platform (7) to drive the test platform (11) to vibrate in the vertical direction. The beneficial effects of the utility model are: simple structure, high stability, cheap price and the like.
Description
Technical field
The utility model relates to simulative vibration device technical field, particularly spring analog vibration instrument for a kind of test.
Background technology
Simulating vibration table has very deep historical progress, and at present, simulating vibration table used in vibration research process generally has: mechanical type, electromagnetic type and hydraulic servo type.Along with the progress of technology, the impact that the simulation that testing table can be good produces actual buildings.But the costliness of its manufacturing price but makes a lot of scientific research institutions and colleges and universities hope and halt.So the experimental facilities of structure economics and accuracy just can obtain the popularization in market, thereby promote earthquake research work.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provide a kind of simple in structure, stability is high, spring analog vibration instrument for low-cost test.
The purpose of this utility model is achieved through the following technical solutions: spring analog vibration instrument for a kind of test, it comprises bracing frame, translation platform, testing table, balance weight mechanism and model frame, support bottom is provided with guide rail, the roller that install translation platform bottom is arranged in guide rail, the both sides of testing table are all provided with horizontal spring, one end of horizontal spring is connected with the side of translation platform, the other end of horizontal spring is connected with the inwall of bracing frame, on translation platform, uprighting spring is installed, testing table is arranged on uprighting spring, on testing table, be provided with a center of gravity adjusting part, model frame is arranged on testing table, it also comprises that is arranged on horizontal vibration amplitude force application mechanism and a vertical amplitude force application mechanism that is arranged at translation platform top drive testing table vertical vibration that drives the vibration of translation platform horizontal direction in bracing frame.
On described horizontal vibration amplitude force application mechanism and vertical amplitude force application mechanism, be provided with rotating nut and latching, gear one is installed on the rotating nut of horizontal vibration amplitude force application mechanism, in the latching of horizontal vibration amplitude force application mechanism, be provided with gear shaft one, gear two is installed on gear shaft one, gear one is meshing with gear two, gear shaft one is connected with one end of twisted wire one, the other end of twisted wire one is connected with translation platform, gear three is installed on the rotating nut of vertical amplitude force application mechanism, in the latching of vertical amplitude force application mechanism, be provided with gear shaft two, gear four is installed on gear shaft two, gear three is meshing with gear four, gear shaft two is connected with one end of twisted wire two, the other end of twisted wire two is connected with testing table bottom.
Described center of gravity adjusting part comprises the balance weight mechanism that is arranged at testing table bottom and the screw mandrel that is installed on testing table inside, on screw mandrel, be connected with nut, nut is arranged on outside testing table, testing table bottom is provided with two balance weight mechanisms, two balance weight mechanisms lay respectively at the right and left of testing table bottom, balance weight mechanism comprises weight linear meter and balancing weight, and balancing weight is suspended on weight linear meter.
Described bracing frame bottom is provided with the parallel guide rail of twice.
On four corners of described translation platform bottom, a roller is all installed.
On four corners on described translation platform, be separately installed with a uprighting spring.
Back-moving spring and spring spacer pin are installed in described latching, and spring spacer pin is fixed in latching.
Described translation platform left surface is connected with two horizontal springs, and the right flank of translation platform is connected with two horizontal springs.
The bottom of described testing table both sides is provided with Horizontal load-bearing member, and Horizontal load-bearing member is articulated with on the inwall of bracing frame, is provided with upright position support mechanism between translation platform and testing table.
The utlity model has following advantage: (1) the utility model adopts spring to form mostly, so simple structure, cheap, and its cost is only 1 ∕ 20 of the fluid pressure type simulating vibration table price of existing same scale, meanwhile, easy to maintenance simple.(2) the utility model is functional, can meet the General Requirements of structural experiment, is conducive to significantly promote.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model;
Fig. 2 is the B-B cut-open view of Fig. 1;
Fig. 3 is the A-A cut-open view of Fig. 2;
Fig. 4 is the front view that breeding mechanism and feed screw nut are arranged on testing table;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the internal mechanism figure of horizontal vibration amplitude force application mechanism;
Fig. 7 is the internal mechanism figure of vertical amplitude force application mechanism;
In figure, 1-bracing frame, 2-guide rail, 3-roller, 4-horizontal spring, 5-horizontal vibration amplitude force application mechanism, 6-vertical amplitude force application mechanism, 7-translation platform, 8-uprighting spring, 9-upright position support mechanism, 10-balance weight mechanism, 11-testing table, 12-model frame, 13-Horizontal load-bearing member, 14-balancing weight, 15-weight linear meter, 16-screw mandrel, 17-nut, 18a-twisted wire one, 18b-twisted wire two, 19a-gear one, 19b-gear two, 20a-gear shaft one, 20b-gear shaft two, 21-rotating nut, 22-latching, 23-back-moving spring, 24-spring spacer pin, 25a-gear three, 25b-gear four.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, protection domain of the present utility model is not limited to the following stated:
As shown in Fig. 1-7, spring analog vibration instrument for a kind of test, it comprises bracing frame 1, translation platform 7, testing table 11, balance weight mechanism 10 and model frame 12, support 1 bottom is provided with guide rail 2, the roller 3 that install translation platform 7 bottoms is arranged in guide rail 2, the both sides of testing table 11 are all provided with horizontal spring 4, one end of horizontal spring 4 is connected with the side of translation platform 7, the other end of horizontal spring 4 is connected with the inwall of bracing frame 1, uprighting spring 8 is installed on translation platform 7, testing table 11 is arranged on uprighting spring 8, on testing table 11, be provided with a center of gravity adjusting part, model frame 12 is arranged on testing table 11, it also comprises the horizontal vibration amplitude force application mechanism 5 and the vertical amplitude force application mechanism 6 that is arranged at translation platform 7 top drive testing table 11 vertical vibrations that are arranged on the 7 horizontal direction vibrations of the interior driving translation of bracing frame 1 platform.
As shown in Figures 6 and 7, on horizontal vibration amplitude force application mechanism 5 and vertical amplitude force application mechanism 6, be provided with rotating nut 21 and latching 22, gear one 19a is installed on the rotating nut 21 of horizontal vibration amplitude force application mechanism 5, in the latching 22 of horizontal vibration amplitude force application mechanism 5, be provided with gear shaft one 20a, gear two 19b are installed on gear shaft one 20a, gear one 19a and gear two 19b are meshing, gear shaft one 20a is connected with one end of twisted wire one 18a, the other end of twisted wire one 18a is connected with translation platform 7, gear three 25a are installed on the rotating nut 21 of vertical amplitude force application mechanism 6, in the latching 22 of vertical amplitude force application mechanism 6, be provided with gear shaft two 20b, gear four 25b are installed on gear shaft two 20b, gear three 25a and gear four 25b are meshing, gear shaft two 20b are connected with one end of twisted wire two 18b, the other end of twisted wire two 18b is connected with testing table 11 bottoms.Back-moving spring 23 and spring spacer pin 24 are installed in latching 22, and spring spacer pin 24 is fixed in latching 22.
As Figure 1-3, bracing frame 1 bottom is provided with the parallel guide rail of twice 2, translation platform 7 left surfaces are connected with two horizontal springs 4, the right flank of translation platform 7 is connected with two horizontal springs 4, the other end of horizontal spring 4 is all connected with the inwall of bracing frame 1, on four corners of translation platform 7 bottoms, a roller 3 is all installed, on four corners on translation platform 7, is separately installed with a uprighting spring 8.The bottom of testing table 11 both sides is provided with Horizontal load-bearing member 13, and Horizontal load-bearing member 13 is articulated with on the inwall of bracing frame 1, between translation platform 7 and testing table 11, is provided with upright position support mechanism 9.
As shown in Figures 4 and 5, described center of gravity adjusting part comprises the balance weight mechanism 10 that is arranged at testing table 11 bottoms and the screw mandrel 16 that is installed on testing table 11 inside, on screw mandrel 16, be connected with nut 17, nut 17 is arranged on outside testing table 11, testing table 11 bottoms are provided with two balance weight mechanisms 10, two balance weight mechanisms 10 lay respectively at the right and left of testing table 11 bottoms, and balance weight mechanism 10 comprises weight linear meter 15 and balancing weight 14, and balancing weight 14 is suspended on weight linear meter 15.
The optional loaded weight of the utility model: 20N, 100N, 200N, 00N, 400N, 500N, 1000N, 2000N; Peak swing is determined according to actual conditions.Spring in horizontal spring 4 and the relation of loaded weight are that the diameter of horizontal spring 4 is 6mm when 20N < loaded weight≤100N; When 100N < loaded weight≤1000N, the diameter of spring is 8mm.Spring in uprighting spring 8 and the relation of loaded weight are: when 20N < loaded weight≤100N, four diameters are the spring of 8mm; When 100N < loaded weight≤1000N, four diameters are the spring of 12mm.The gravity center adjusting mechanism that testing table peace 11 is equipped with both direction forms, the gravity center adjusting mechanism of a direction is balance weight mechanism 10, the gravity center adjusting mechanism of another direction is screw mandrel 16 nut 17 mechanisms, by adjusting quality and the rotary screw rod 16 of balancing weight 14, can make model center be positioned at testing table 11 centers.
The course of work of the present utility model is as follows: the step 1 preparatory stage, according to test model weight and testing requirements choosing dress horizontal spring 4 and uprighting spring 8, according to model installation situation choosing assembling pouring weight 14 and adjusting screw mandrel 16, make model center of gravity be positioned at testing table 11 centers again.Step 2, removes Horizontal load-bearing member 13, make model with and the weight that loads directly by upright position support mechanism 9 and uprighting spring 8, born; Regulating horizontal vibration amplitude force application mechanism 5 and vertical amplitude force application mechanism 6 is peak swing; Remove the article, instrument and the member that likely stop testing table 11 normal vibrations; Open horizontal vibration amplitude force application mechanism 5 and vertical amplitude force application mechanism 6, to translation platform 7 and testing table 11, apply initial displacement (comprising horizontal and vertical initial displacement); Testing table starts vibration, until it stops naturally; If need to continue vibration, repeating step two, if do not need to continue test, finish test.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598202.1U CN203490050U (en) | 2013-09-27 | 2013-09-27 | Spring type simulation vibroscope for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598202.1U CN203490050U (en) | 2013-09-27 | 2013-09-27 | Spring type simulation vibroscope for test |
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| Publication Number | Publication Date |
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| CN203490050U true CN203490050U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320598202.1U Expired - Fee Related CN203490050U (en) | 2013-09-27 | 2013-09-27 | Spring type simulation vibroscope for test |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266812A (en) * | 2014-09-24 | 2015-01-07 | 柳州五菱汽车有限责任公司 | Single-shaft vibration test bed loading tool |
| CN105699029A (en) * | 2014-11-27 | 2016-06-22 | 富泰华工业（深圳）有限公司 | Vibration simulation device |
| CN107472519A (en) * | 2017-06-26 | 2017-12-15 | 南京航空航天大学 | A kind of device for coaxial double-rotor helicopter ground resonance test |
| CN109827729A (en) * | 2019-03-06 | 2019-05-31 | 聊城大学 | Experimental Detection Device for Vibration Damage of Ancient Wooden Buildings |
| CN111982438A (en) * | 2020-08-21 | 2020-11-24 | 广州美亦丰试验设备有限公司 | Vertical and horizontal vibration testing machine |
| CN112985730A (en) * | 2021-02-04 | 2021-06-18 | 无锡商业职业技术学院 | Multidimensional vibration test detection device for electromechanical equipment production |
| CN114279662A (en) * | 2021-12-14 | 2022-04-05 | 北京云迹科技股份有限公司 | Laser radar vibrations testing arrangement |
-
2013
- 2013-09-27 CN CN201320598202.1U patent/CN203490050U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266812A (en) * | 2014-09-24 | 2015-01-07 | 柳州五菱汽车有限责任公司 | Single-shaft vibration test bed loading tool |
| CN104266812B (en) * | 2014-09-24 | 2017-02-15 | 广西汽车集团有限公司 | Single-shaft vibration test bed loading tool |
| CN105699029A (en) * | 2014-11-27 | 2016-06-22 | 富泰华工业（深圳）有限公司 | Vibration simulation device |
| CN107472519A (en) * | 2017-06-26 | 2017-12-15 | 南京航空航天大学 | A kind of device for coaxial double-rotor helicopter ground resonance test |
| CN107472519B (en) * | 2017-06-26 | 2019-12-20 | 南京航空航天大学 | Device for ground resonance test of coaxial dual-rotor helicopter |
| CN109827729A (en) * | 2019-03-06 | 2019-05-31 | 聊城大学 | Experimental Detection Device for Vibration Damage of Ancient Wooden Buildings |
| CN111982438A (en) * | 2020-08-21 | 2020-11-24 | 广州美亦丰试验设备有限公司 | Vertical and horizontal vibration testing machine |
| CN112985730A (en) * | 2021-02-04 | 2021-06-18 | 无锡商业职业技术学院 | Multidimensional vibration test detection device for electromechanical equipment production |
| CN114279662A (en) * | 2021-12-14 | 2022-04-05 | 北京云迹科技股份有限公司 | Laser radar vibrations testing arrangement |
| CN114279662B (en) * | 2021-12-14 | 2024-02-09 | 北京云迹科技股份有限公司 | Laser radar vibration testing device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20140927 |
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| EXPY | Termination of patent right or utility model |