CN201780196U - Universal joint pair device suitable for vibrating table test of non-consistent incentive geotechnical model - Google Patents
Universal joint pair device suitable for vibrating table test of non-consistent incentive geotechnical model Download PDFInfo
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- CN201780196U CN201780196U CN2010202865732U CN201020286573U CN201780196U CN 201780196 U CN201780196 U CN 201780196U CN 2010202865732 U CN2010202865732 U CN 2010202865732U CN 201020286573 U CN201020286573 U CN 201020286573U CN 201780196 U CN201780196 U CN 201780196U
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- universal joint
- steel connecting
- upper component
- connecting link
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Abstract
The utility model relates to a universal joint pair device suitable for the vibrating table test of a non-consistent incentive geotechnical model, which comprises two rotatable universal joints and a steel connecting rod with a slide rail; the steel connecting rod with the slide rail is respectively connected with the two rotatable universal joints; the rotatable universal joints comprise fixed arc-shaped bases and upper structural members; the arc-shaped bases and the upper structural members are connected into a whole through upper and lower bearings; and one end of the steel connecting rod with the slide rail is fixedly connected with the upper end of the upper structural members of one universal joint through pins, and the other end of the steel connecting rod with the slide rail is connected with the upper end of the upper structural member of the other universal joint. The universal joint pair device can guarantee the relative horizontal rotation and the vertical movement of the rigid segmentations of a model casing so as to realize the vibrating table test of the non-consistent incentive geotechnical model.
Description
Technical field
The utility model relates to and a kind ofly is applicable to that the non-consistent universal joint that encourages geotechnological model shaketalle test is to device in the earthquake engineering research.
Background technology
Shaking table model is an important means of research earth structure anti-seismic performance, has critical role in ground earthquake engineering circle.Non-consistent seismic stimulation is the research direction that ground earthquake engineering circle is concerned about, the test model case that is designed for the multiple spot excitation is to utilize the important step of shaketalle test system to its realization, and the selection of suitable universal joint is the key of success of the test.
The utility model content
The utility model proposes and a kind ofly be applicable to the non-consistent universal joint that encourages geotechnological model shaketalle test to device, the segmentation that utilizes this device can be used for the multiple spot excitation flexibly connects design, the making of model casing.
The technical scheme that its technical matters that solves the utility model adopts is as follows:
A kind ofly be applicable to that the non-consistent universal joint that encourages geotechnological model shaketalle test is to device, it is characterized in that: comprise two rotatable universal joints and band slideway steel connecting link, described universal joint links to each other with two rotatable universal joints respectively by band slideway steel connecting link to device; Described rotatable universal joint is made of fixing arc-shaped base and upper component, is linked as integral body by upper and lower twice bearing between arc-shaped base and the upper component, vertically also can horizontally rotate to guarantee universal joint; Band slideway steel connecting link one end is fixedlyed connected with universal joint upper component upper end by pin, and the band slideway steel connecting link other end is connected with another universal joint upper component upper end by slide-bar, thereby guarantees two universal joint changing of the relative positions relatively.
Described universal joint upper component cross section is down " protruding " font, and also is arc bottom the described universal joint upper component, and the bottom radian of the camber ratio upper component of described arc-shaped base is big.
Slideway in the described band slideway steel connecting link is elongated slideway.
Described elongated slideway is 6, and wherein upper and lower surface is respectively arranged with 2, and two sides, the left and right sides is respectively arranged with 1.
The beneficial effects of the utility model are, can guarantee the horizontally rotating relatively and vertical motion of rigidity segmentation of model casing on the shaking table, thereby realize the non-consistent geotechnological model shaketalle test that encourages.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is that universal joint is to the device sectional view;
Fig. 2 is a left end universal joint sectional view among Fig. 1;
Fig. 3 is a right-hand member universal joint sectional view among Fig. 1;
Fig. 4 is the slide-bar synoptic diagram;
Fig. 5 is the bearing synoptic diagram;
Fig. 6 is the cross sectional representation that the band slideway connects steel pole.
Among the figure: 1-turns universal joint, 2-band slideway steel connecting link, 3-arc-shaped base, 4-upper component, 5-bearing, 6-pin, 7-slide-bar.
Embodiment
Shown in Fig. 1-6, of the present utility modelly a kind ofly be applicable to that the non-consistent universal joint that encourages geotechnological model shaketalle test is to device, comprise two rotatable universal joints 1 and band slideway steel connecting link 2, described universal joint links to each other with two rotatable universal joints 1 respectively by band slideway steel connecting link 2 to device; Described rotatable universal joint 1 is made of fixing arc-shaped base 3 and upper component 4, is linked as integral body by upper and lower twice bearing 5 between arc-shaped base 3 and the upper component 4, vertically also can horizontally rotate to guarantee universal joint 1; Band slideway steel connecting link 2 one ends are fixedlyed connected with a universal joint upper component 4 upper ends by pin 6, and band slideway steel connecting link 2 other ends are connected with another universal joint upper component 4 upper ends by slide-bar 7, thereby guarantee two universal joint 1 changing of the relative positions relatively.Wherein, universal joint upper component cross section is down " protruding " font, and also is arc bottom the universal joint upper component, and the bottom radian of the camber ratio upper component of arc-shaped base is big.Slideway in the band slideway steel connecting link is elongated slideway, and elongated slideway is 6, and wherein upper and lower surface is respectively arranged with 2, and two sides, the left and right sides is respectively arranged with 1.
More than be an exemplary embodiments of the present utility model, enforcement of the present utility model is not limited thereto.
Claims (4)
1. one kind is applicable to that the non-consistent universal joint of geotechnological model shaketalle test that encourages is to device, it is characterized in that: comprise two rotatable universal joints and band slideway steel connecting link, described universal joint links to each other with two rotatable universal joints respectively by band slideway steel connecting link to device; Described rotatable universal joint is made of fixing arc-shaped base and upper component, is linked as integral body by upper and lower twice bearing between arc-shaped base and the upper component; Band slideway steel connecting link one end is fixedlyed connected with universal joint upper component upper end by pin, and the band slideway steel connecting link other end is connected with another universal joint upper component upper end by slide-bar.
2. universal joint according to claim 1 is to device, and it is characterized in that: described universal joint upper component cross section is down " protruding " font, and also is arc bottom the described universal joint upper component, and the bottom radian of the camber ratio upper component of described arc-shaped base is big.
3. universal joint according to claim 1 is to device, and it is characterized in that: the slideway in the described band slideway steel connecting link is elongated slideway.
4. universal joint according to claim 3 is to device, and it is characterized in that: described elongated slideway is 6, and wherein upper and lower surface is respectively arranged with 2, and two sides, the left and right sides is respectively arranged with 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202865732U CN201780196U (en) | 2010-08-10 | 2010-08-10 | Universal joint pair device suitable for vibrating table test of non-consistent incentive geotechnical model |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202865732U CN201780196U (en) | 2010-08-10 | 2010-08-10 | Universal joint pair device suitable for vibrating table test of non-consistent incentive geotechnical model |
Publications (1)
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CN201780196U true CN201780196U (en) | 2011-03-30 |
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CN2010202865732U Expired - Lifetime CN201780196U (en) | 2010-08-10 | 2010-08-10 | Universal joint pair device suitable for vibrating table test of non-consistent incentive geotechnical model |
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CN (1) | CN201780196U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101949759A (en) * | 2010-08-10 | 2011-01-19 | 北京工业大学 | Cardan joint pair device suitable for vibrating table test of non-conform incentive geotechnical model |
-
2010
- 2010-08-10 CN CN2010202865732U patent/CN201780196U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101949759A (en) * | 2010-08-10 | 2011-01-19 | 北京工业大学 | Cardan joint pair device suitable for vibrating table test of non-conform incentive geotechnical model |
CN101949759B (en) * | 2010-08-10 | 2012-05-23 | 北京工业大学 | Cardan joint pair device suitable for vibrating table test of non-conform incentive geotechnical model |
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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 |
Granted publication date: 20110330 Effective date of abandoning: 20120523 |