CN201166602Y - Connecting mechanism for three-way excitation platform of jigging platform - Google Patents
Connecting mechanism for three-way excitation platform of jigging platform Download PDFInfo
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- CN201166602Y CN201166602Y CNU2008200050284U CN200820005028U CN201166602Y CN 201166602 Y CN201166602 Y CN 201166602Y CN U2008200050284 U CNU2008200050284 U CN U2008200050284U CN 200820005028 U CN200820005028 U CN 200820005028U CN 201166602 Y CN201166602 Y CN 201166602Y
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- 230000005284 excitation Effects 0.000 title claims description 28
- 238000012546 transfer Methods 0.000 claims description 45
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
A connection mechanism of a three-directional vibrating platform of a vibration table comprises a power transmitting mechanism which can enable a specimen arranging platform to respectively connect with a vibrating platform on the side surface which is adjacent to the platform and the bottom surface of the platform, wherein the power transmitting mechanism comprises a sliding block, and a transverse sliding rail and a horizontal sliding rail which are respectively connected with the upper end surface and the lower end surface of the sliding block in a sliding mode. The connection mechanism of a three-directional vibrating platform of a vibration table has reasonable design, low manufacturing cost and maintenance cost, and can satisfy requirements of utilizing an existing uniaxial vibrating platform to realize the experiment of simultaneously vibrating in three axial directions, and can realize the reduction with maximum limit of an actual vibration environment, the weight thereof is light, the volume is small, and the assembly, the maintenance and the management are easy, and the device which is capable of simultaneously vibrating in three axial directions is simplified, and the waste sources such as public hazard noise and the like are avoided.
Description
Technical field
The utility model belongs to can provide the vibration rig of multidirectional exciting technical field, is specifically related to a kind of platform bindiny mechanism that three jigging platform three-way excitations that axially are excited at the same time can be provided to identical platform.
Background technology
In the Computer-Assisted Design, Manufacture And Test field, for whether testing product, buildings have original performance when running into the actual vibration environment, big machinery or buildings are subjected to earthquake effect on the vibration in atmospheric turbulence of vibration when moving on rugged ground as vehicle, aircraft, the ground, and the random vibration that when the soft or hard that runs into processing object or height are irregular, produced of processing equipment etc.The above-mentioned vibration environments such as condition of road surface that need simulated earthquake waveform, conveying objects reveal or similar situation approximate to actual oscillation phenomenon again.Since above-mentioned vibration environment be multiaxis to random vibration, existing single shaft to vibrator can't realize three axial vibration simulations simultaneously.Three axial time vibrations need be provided with the single-degree-of-freedom vibrator respectively on axially at three, and the mechanical connecting device of known connection vibration table and single-degree-of-freedom vibrator easily causes existing between three single-degree-of-freedom vibrators strong motor decussation coupling, makes the freedom of motion of shaking table itself and non-power transmission direction produce the spacing constraint of side direction.
At present domestic vibration test when needs carry out three axial directions, vibrate experiment the time, generally the vibration test of vertical direction is carried out in employing earlier, and then carries out the vibration test of horizontal direction, perhaps carries out the vibration test of three directions respectively.Adopt above-mentioned vibration rig and test method must increase time of test, simultaneously this vibration test mode can be relatively poor to the reductibility of actual vibration environment, can't reproduce real vibration environment truly.
The utility model content
The purpose of this utility model is to provide a kind of bindiny mechanism that can utilize existing a plurality of single shaft to realize three jigging platform three-way excitation platforms that axially are excited at the same time to actuating vibration table, this platform bindiny mechanism is reasonable in design, can make a single shaft not influence the reciprocal exciting of other single shaft to actuating vibration table to the reciprocal exciting of actuating vibration table, reduced actual vibration environment to greatest extent.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of bindiny mechanism of jigging platform three-way excitation platform, it is characterized in that described platform bindiny mechanism comprises the force transfer mechanism that can make the platform of placing test product be connected actuating vibration table respectively in the bottom surface of adjacent side of platform and platform, described force transfer mechanism comprises slide block and the horizontal slide rail and the vertical slide rail that are slidingly connected respectively with the upper and lower end face of slide block.
Particularly, the upper and lower end face of described slide block respectively is provided with at least one chute, and the chute of the chute of upper surface and lower surface is right-angled intersection and distributes, laterally slide rail and vertically slide rail be sheathed on respectively in the chute of two end faces of slide block.
Described platform is fixedlyed connected with horizontal slide rail or vertical slide rail of bindiny mechanism's one side, described actuating vibration table table top is fixedlyed connected with the vertical slide rail or the horizontal slide rail of syndeton opposite side, make described actuating vibration table at single shaft during to exciting, table top can along the slide rail of this force transfer mechanism other two do free movement on axially.
The upper and lower end face of described slide block is provided with a plurality of chutes, and the chute on each end face is respectively parallel and is set up in parallel, and the chute of the chute of upper surface and lower surface is the right-angled intersection distribution.
The cross section of described horizontal slide rail and vertical slide rail is a T shape.
The adjacent side of described platform and bottom surface are connected in horizontal direction by force transfer mechanism respectively and two actuating vibration tables of exciting force are provided and provide an actuating vibration table of exciting force in vertical direction, form three axial excitation structures.
Between between the bottom surface of described platform and the actuating vibration table that is attached thereto and/or adjacent two sides of platform and the actuating vibration table that is attached thereto additional mesa is set, additional mesa is vertical with the power transmission direction of the actuating vibration table that cooperates with it.
Described additional mesa is connected with the actuating vibration table that cooperates with it, and a plurality of straight-line guide waies of power transmission direction that make the additional stations table top along actuating vibration table are set on the table top of actuating vibration table.
Described additional mesa is connected with platform by force transfer mechanism.
The described force transfer mechanism of the bottom surface connection actuating vibration table of platform that makes is made up of two vertical slide rails and two horizontal slide rail right-angled intersections, the place, four point of crossing of four slide rail formation is provided with slide block respectively, or the force transfer mechanism that the described bottom surface that makes platform connects actuating vibration table is made up of three vertical slide rails and three horizontal slide rail right-angled intersections, and slide block is located to be provided with respectively in nine point of crossing that six slide rails form.
The described force transfer mechanism of the side connection actuating vibration table of platform that makes is made up of two vertical slide rails and a horizontal slide rail right-angled intersection, the place, two point of crossing of three slide rail formation is provided with slide block respectively, or the force transfer mechanism that the described side that makes platform connects actuating vibration table is made up of three vertical slide rails and a horizontal slide rail right-angled intersection, and slide block is located to be provided with respectively in three point of crossing that four slide rails form.
The platform bindiny mechanism of this jigging platform three-way excitation can be used for connecting simultaneously the actuating vibration table of three disalignments to (X, Y, Z three axial), and platform is a horizontal positioned, and specimen is placed in its upper surface.But the adjacent two sides of platform connect two actuating vibration tables that the setting along continuous straight runs provides exciting force by force transfer mechanism, and the underrun force transfer mechanism connects the actuating vibration table that setting can vertically provide exciting force.Each force transfer mechanism that connects platform and actuating vibration table all can satisfy platform when doing an axially-movable, also can other two axially do accessible motion.For example when doing shock motion, the force transfer mechanism of platform bottom surface can make on platform two axial (X, Z are axial) in the horizontal direction and do free movement in vertical direction (Y-axis to) when the actuating vibration table that is connected with the platform bottom surface promotes platform; Same, the actuating vibration table that and for example is connected with platform side promotes platform in the one degree of freedom (X axis) of horizontal direction when doing shock motion, and the force transfer mechanism that connects on this side of platform also can make the motion of platform on another degree of freedom (Z is axial) of vertical direction (Y-axis to) and horizontal direction unaffected.
The function of the platform bindiny mechanism of this jigging platform three-way excitation is to realize like this, that is: force transfer mechanism can be the slide rail set of mainly being made up of horizontal slide rail and vertical rail structure of a plurality of right-angled intersections settings, horizontal slide rail and vertical slide rail are the right-angled intersection setting in each slide rail set, and right-angled intersection place is provided with the slide block that respectively there is at least one chute the upper and lower end face, laterally slide rail and vertical slide rail are set in respectively in the chute of upper end of slide block face and lower surface, like this, laterally slide rail and vertically slide rail just can be respectively along doing rectilinear motion perpendicular to the direction of fore and aft axis each other, and laterally slide rail is connected with platform with actuating vibration table respectively with vertical slide rail, thereby make between actuating vibration table and the platform and also can on two degree of freedom, do relative slip perpendicular to the exciting force direction of transfer, though platform the exciting force of an axially-movable not can to other two axially on the transmission of exciting force produce any influence.
The beneficial effects of the utility model are, the platform bindiny mechanism of this jigging platform three-way excitation is reasonable in design, making and maintenance cost are low, can satisfy and utilize existing single shaft to realize the three experiment needs that axially vibrate simultaneously to actuating vibration table, and can realize the reduction of actual vibration environment to greatest extent, it is in light weight, little and assembling and the maintenance management easily of volume is simplified whole three equipment that axially are excited at the same time device, can't produce generation sources such as public hazards noise.
Description of drawings
Below in conjunction with the drawings and the specific embodiments the utility model is described further.
Fig. 1 is the structural representation of the bindiny mechanism of jigging platform three-way excitation platform among the embodiment 1;
Fig. 2 is the vertical view of the bindiny mechanism of jigging platform three-way excitation platform among the embodiment 1;
Fig. 3 is the structural representation of force transfer mechanism among the embodiment 1;
Fig. 4 is the structural representation of force transfer mechanism among the embodiment 2;
Fig. 5 is the structural representation of slide block among the embodiment 3;
Embodiment
Embodiment 1 is as Fig. 1, Fig. 2 and shown in Figure 3, and the bindiny mechanism of this jigging platform three-way excitation platform can be connected three single shafts on the shaking table to actuating vibration table, achieves three and axially is excited at the same time.In this shaking table, the platform 1 that is used to place test specimen is horizontally disposed with, adjacent two sides of platform are provided with force transfer mechanism 12 and 13 respectively, the other end of force transfer mechanism respectively be arranged on actuating vibration table 22,23 table tops on additional mesa 221 be connected with 231, the bottom surface of platform 1 connects a force transfer mechanism 11 is set, this force transfer mechanism be arranged on platform below actuating vibration table 21 table tops on additional mesa 211 be connected; Actuating vibration table 21,22,23 is provided in the exciting force of vertical direction (Y-axis to) respectively and in two of the horizontal direction axial exciting forces of (X-axis, Z axial).Force transfer mechanism 12 is made up of two vertical slide rails 122 ' of a horizontally disposed horizontal slide rail 122 and vertically setting, two vertical slide rails 122 ' are parallel being set up in parallel, laterally slide rail and vertically slide rail right-angled intersection distribution, two right-angled intersection point places respectively are provided with a slide block 121, one horizontal concrete chute that can cooperate with horizontal slide rail is set on the end face of slide block, and vertical chute that can cooperate with vertical slide rail is set on another end face on the other side, laterally slide rail 122 is connected with the side of platform 1, and vertical slide rail 122 ' is connected with additional mesa 221 on actuating vibration table 12 table tops.The xsect of above-mentioned horizontal slide rail and vertical slide rail is T shape, and laterally the length of slide rail is according to the size decision of platform, and vertically the length of slide rail is according to the thickness decision of platform.The structure of force transfer mechanism 11,13 can be similar with force transfer mechanism 12, but the horizontal slide rail of force transfer mechanism 11 and vertical slide rail are and are horizontally disposed with, and vertical slide rail of force transfer mechanism 11 is fixedlyed connected with the bottom surface of platform 1, and laterally slide rail is fixedlyed connected with the additional mesa 211 on actuating vibration table 21 table tops.In addition, be provided with 4 guide waies 31 on actuating vibration table 11 table tops around additional mesa 211, the longitudinally of guide way 31 is vertical with additional mesa, and additional mesa 211 can be done rectilinear motion along guide way 31 under the exciting force effect that actuating vibration table 11 provides.
Embodiment 2 as shown in Figure 4, the structure of the bindiny mechanism of this jigging platform three-way excitation platform is similar to Example 1, but connecting the bottom surface of platform and the force transfer mechanism 11 of the actuating vibration table below the platform is made up of horizontally disposed two horizontal slide rails 112 and two vertical slide rails 112 ', two horizontal slide rails 112 are respectively parallel with two vertical slide rails 112 ' and are set up in parallel, laterally slide rail and vertical slide rail are the right-angled intersection distribution, four right-angled intersection point places respectively are provided with a slide block 111, one horizontal concrete chute that can cooperate with horizontal slide rail is set on the end face of slide block, and vertical chute that can cooperate with vertical slide rail is set on another end face on the other side, laterally slide rail 112 is connected with the bottom surface of platform 1, vertically slide rail 112 ' is connected with additional mesa 211, laterally slide rail 112 and vertically slide rail 112 ' can be respectively along being free to slide perpendicular to the direction of fore and aft axis each other, like this, when promoting platform this force transfer mechanism when vertical direction is done shock motion, actuating vibration table can make platform X axis and Z in the horizontal direction do free movement on axially.
Embodiment 3 as shown in Figure 5, the structure of the bindiny mechanism of this jigging platform three-way excitation platform is similar to Example 2, but the slide block 111 ' that connects vertical slide rail and horizontal slide rail has following structure: two horizontal concrete chutes and vertical chute respectively are set on the upper surface of slide block and the lower surface, two horizontal concrete chutes are respectively parallel with two vertical chutes and are set up in parallel, horizontal concrete chute and vertically chute be right-angled intersection and distribute, laterally slide rail 112 and vertically slide rail 112 ' be sheathed on horizontal concrete chute respectively and vertically in the chute.This slide block can make force transfer mechanism have higher physical strength.
The structure of the bindiny mechanism of embodiment 4 these jigging platform three-way excitation platforms is similar to Example 1, but connect the side of platform and provide the force transfer mechanism of the actuating vibration table of exciting force to be made up of three vertical slide rails and a horizontal slide rail right-angled intersection in horizontal direction, the place, three point of crossing of four slide rail formation is provided with slide block respectively.Laterally slide rail is connected with the side of platform, and vertical slide rail is connected with additional mesa on the actuating vibration table table top.
The structure of the bindiny mechanism of embodiment 5 these jigging platform three-way excitation platforms is similar to Example 2, but connecting the bottom surface of platform and the force transfer mechanism of the actuating vibration table below the platform is made up of three vertical slide rails and three horizontal slide rail right-angled intersections, the place, nine point of crossing of six slide rail formation is provided with slide block respectively, laterally slide rail is connected with the bottom surface of platform, vertically slide rail is connected with additional mesa on the actuating vibration table table top, and laterally slide rail and vertical slide rail are free to slide perpendicular to the direction of fore and aft axis each other on the edge respectively.
In general, the adjacent side of platform is connected one group of slide rail that force transfer mechanism is set respectively with the bottom surface in the utility model, and another group slide rail is used to connect each actuating vibration table.Two groups of slide rails of same force transfer mechanism are all perpendicular to the exciting force direction of the actuating vibration table of its connection, like this, when this actuating vibration table carries out exciting, force transfer mechanism can high-precisionly transmit this exciting force, table top can be finished by force transfer mechanism in other two axial motion simultaneously, can not have influence on the exciting force output of this actuating vibration table.Table top under the effect of the actuating vibration table that is provided with, can carry out three axial being excited at the same time three disalignments simultaneously like this.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (11)
1. the bindiny mechanism of a jigging platform three-way excitation platform, it is characterized in that described platform bindiny mechanism comprises the force transfer mechanism that can make the platform of placing test product be connected actuating vibration table respectively in the bottom surface of adjacent side of platform and platform, described force transfer mechanism comprises slide block and the horizontal slide rail and the vertical slide rail that are slidingly connected respectively with the upper and lower end face of slide block.
2. the bindiny mechanism of jigging platform three-way excitation platform according to claim 1, the upper and lower end face that it is characterized in that described slide block respectively is provided with at least one chute, and the chute of upper surface and the chute of lower surface are right-angled intersection and distribute, and laterally slide rail and vertical slide rail are sheathed on respectively in the chute of two end faces of slide block.
3. the bindiny mechanism of jigging platform three-way excitation platform according to claim 1, it is characterized in that described platform and the horizontal slide rail of bindiny mechanism one side or vertically slide rail fixedly connected, described actuating vibration table table top is fixedlyed connected with the vertical slide rail or the horizontal slide rail of syndeton opposite side, make described actuating vibration table at single shaft during to exciting, table top can along the slide rail of this force transfer mechanism other two do free movement on axially.
4. according to the bindiny mechanism of claim 1 or 2 or 3 described jigging platform three-way excitation platforms, the upper and lower end face that it is characterized in that described slide block is provided with a plurality of chutes, chute on each end face is respectively parallel and is set up in parallel, and the chute of the chute of upper surface and lower surface is the right-angled intersection distribution.
5. according to the bindiny mechanism of claim 1 or 2 or 3 described jigging platform three-way excitation platforms, it is characterized in that the cross section of described horizontal slide rail and vertical slide rail is a T shape.
6. according to the bindiny mechanism of claim 1 or 2 or 3 described jigging platform three-way excitation platforms, it is characterized in that the adjacent side of described platform and bottom surface are connected in horizontal direction by force transfer mechanism respectively and two actuating vibration tables of exciting force are provided and provide an actuating vibration table of exciting force in vertical direction, form three axial excitation structures.
7. the bindiny mechanism of jigging platform three-way excitation platform according to claim 1, between between the actuating vibration table that it is characterized in that the bottom surface of described platform and be attached thereto and/or adjacent two sides of platform and the actuating vibration table that is attached thereto additional mesa is set, additional mesa is vertical with the power transmission direction of the actuating vibration table that cooperates with it.
8. the bindiny mechanism of jigging platform three-way excitation platform according to claim 7, it is characterized in that described additional mesa is connected with the actuating vibration table that cooperates with it, is provided with a plurality of straight-line guide waies of power transmission direction that make the additional stations table top along actuating vibration table on the table top of actuating vibration table.
9. according to the bindiny mechanism of claim 7 or 8 described jigging platform three-way excitation platforms, it is characterized in that described additional mesa is connected with platform by force transfer mechanism.
10. according to the bindiny mechanism of claim 1 or 2 or 3 described jigging platform three-way excitation platforms, it is characterized in that the force transfer mechanism that the described bottom surface that makes platform connects actuating vibration table is made up of two vertical slide rails and two horizontal slide rail right-angled intersections, the place, four point of crossing of four slide rail formation is provided with slide block respectively, or the force transfer mechanism that the described bottom surface that makes platform connects actuating vibration table is made up of three vertical slide rails and three horizontal slide rail right-angled intersections, and slide block is located to be provided with respectively in nine point of crossing that six slide rails form.
11. bindiny mechanism according to claim 1 or 2 or 3 described jigging platform three-way excitation platforms, it is characterized in that the force transfer mechanism that the described side that makes platform connects actuating vibration table is made up of two vertical slide rails and a horizontal slide rail right-angled intersection, the place, two point of crossing of three slide rail formation is provided with slide block respectively, or the force transfer mechanism that the described side that makes platform connects actuating vibration table is made up of three vertical slide rails and a horizontal slide rail right-angled intersection, and slide block is located to be provided with respectively in three point of crossing that four slide rails form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200050284U CN201166602Y (en) | 2008-03-21 | 2008-03-21 | Connecting mechanism for three-way excitation platform of jigging platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008200050284U CN201166602Y (en) | 2008-03-21 | 2008-03-21 | Connecting mechanism for three-way excitation platform of jigging platform |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410919A (en) * | 2011-08-02 | 2012-04-11 | 上海交通大学 | Rotating testing device for vortex-induced vibration of movable inclined riser at lower top of shear flow |
| GB2492427A (en) * | 2011-06-28 | 2013-01-02 | Kun-Ta Lee | Impact generating assembly |
| CN103822796A (en) * | 2014-03-14 | 2014-05-28 | 哈尔滨三迪工控工程有限公司 | Bump peristaltic test machine applicable to vehicle seat |
| CN108801903A (en) * | 2018-06-14 | 2018-11-13 | 东华大学 | A kind of device and test method for detecting the opposite sliding of crossbeam pallet cargo |
| CN109540444A (en) * | 2018-12-29 | 2019-03-29 | 天津格特斯检测设备技术开发有限公司 | Three-axis vibration test platform and control method |
| CN111595544A (en) * | 2020-05-21 | 2020-08-28 | 天津航天瑞莱科技有限公司 | A double-headed skateboard based on a horizontal support system |
| CN114324010A (en) * | 2022-03-09 | 2022-04-12 | 西南交通大学 | Multi-directional dynamic shear mechanics test system for rock mass structural plane based on shaking table principle |
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2008
- 2008-03-21 CN CNU2008200050284U patent/CN201166602Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2492427A (en) * | 2011-06-28 | 2013-01-02 | Kun-Ta Lee | Impact generating assembly |
| CN102410919A (en) * | 2011-08-02 | 2012-04-11 | 上海交通大学 | Rotating testing device for vortex-induced vibration of movable inclined riser at lower top of shear flow |
| CN103822796A (en) * | 2014-03-14 | 2014-05-28 | 哈尔滨三迪工控工程有限公司 | Bump peristaltic test machine applicable to vehicle seat |
| CN103822796B (en) * | 2014-03-14 | 2016-02-24 | 哈尔滨三迪工控工程有限公司 | A kind of automotive seat jolts peristaltic test machine |
| CN108801903A (en) * | 2018-06-14 | 2018-11-13 | 东华大学 | A kind of device and test method for detecting the opposite sliding of crossbeam pallet cargo |
| CN108801903B (en) * | 2018-06-14 | 2020-08-11 | 东华大学 | A device and test method for detecting relative sliding of cross beam pallet goods |
| CN109540444A (en) * | 2018-12-29 | 2019-03-29 | 天津格特斯检测设备技术开发有限公司 | Three-axis vibration test platform and control method |
| CN111595544A (en) * | 2020-05-21 | 2020-08-28 | 天津航天瑞莱科技有限公司 | A double-headed skateboard based on a horizontal support system |
| CN114324010A (en) * | 2022-03-09 | 2022-04-12 | 西南交通大学 | Multi-directional dynamic shear mechanics test system for rock mass structural plane based on shaking table principle |
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Denomination of utility model: Jigging platform three-way excitation platform connecting mechanism Effective date of registration: 20110303 Granted publication date: 20081217 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2011990000063 |
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Denomination of utility model: Jigging platform three-way excitation platform connecting mechanism Effective date of registration: 20120331 Granted publication date: 20081217 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2012990000119 |
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Denomination of utility model: Jigging platform three-way excitation platform connecting mechanism Effective date of registration: 20130703 Granted publication date: 20081217 Pledgee: China Everbright Bank Suzhou branch Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd. Registration number: 2013990000429 |
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