CN205404067U - Two shaking tables push away vibration test with extension platform - Google Patents
Two shaking tables push away vibration test with extension platform Download PDFInfo
- Publication number
- CN205404067U CN205404067U CN201620166980.7U CN201620166980U CN205404067U CN 205404067 U CN205404067 U CN 205404067U CN 201620166980 U CN201620166980 U CN 201620166980U CN 205404067 U CN205404067 U CN 205404067U
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- diagonal bar
- plate
- panel
- vibration test
- push away
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a two shaking tables push away vibration test with extension platform, including panel, base and power transmission element, be equipped with a plurality of screws and connecting hole on panel and the base respectively, power transmission element locates between panel and the base and including riser, short diagonal bar board, long diagonal bar board and upright gusset, and the outside of two risers is arranged respectively in to two long diagonal bar boards, is connected through two upright gussets side by side between the long diagonal bar board that is close to each other and the riser, and the both ends of two risers are arranged respectively in to two short diagonal bar boards, and each weak point diagonal bar board is all held with corresponding of two risers and is connected. The utility model discloses a setting is by the power transmission element that the short diagonal bar board at the long diagonal bar board of the riser of middle part, both sides and upright gusset, both ends constitutes, and the power that makes two shaking table mesas transmits anchor clamps / test piece stablely, high -efficient, simplifies the structure under the prerequisite of vibrational excitation transmission demand as far as possible, reduces the quality, reduces the power loss, saves the cost ensureing that structural stiffness satisfies, is showing and is improving vibration load transmission efficiency.
Description
Technical field
This utility model relates to a kind of Double earthquakes and pushes away vibration test expanding table, particularly relates to the Double earthquakes of a kind of high rigidity of structure and high oscillating load transmission efficiency and pushes away vibration test expanding table.
Background technology
When carrying out the vibration test of big quality test specimen, the thrust of separate unit vibration table is likely to deficiency, it is impossible to implement test.Prior art adopt Double earthquakes or multi shaker the method that pushes away solve this problem.Double earthquakes also pushes away the auxiliary device that vibration test expanding table is connected between Double earthquakes and fixture/test specimen (i.e. fixture or test specimen), plays a part transmission oscillating load.
Traditional double vibration table to push away vibration test expanding table be general framework structure, people find in process of the test, traditional double vibration table also pushes away the insufficient rigidity of vibration test expanding table, and oscillating load there will be notable decay, still there will be test specimen and does not reach the problem that should have examination.If traditionally only strengthening the size of expanding table, then the quality of expanding table also can improve accordingly, and this will cause that expanding table consumes major part thrust, thus causing that thrust is not enough, oscillating load transmission efficiency substantially reduces.
Utility model content
The purpose of this utility model is that the Double earthquakes providing a kind of high rigidity of structure and high oscillating load transmission efficiency in order to solve the problems referred to above and pushes away vibration test expanding table.
This utility model is achieved through the following technical solutions above-mentioned purpose:
nullA kind of Double earthquakes also pushes away vibration test expanding table，For connecting to realize power transmission effect between Double earthquakes table top and fixture/test specimen，Described Double earthquakes also pushes away vibration test expanding table and includes panel、Base and force transmission mechanism，Described panel is provided with multiple screw for being connected with described fixture/test specimen，Described base is provided with multiple connecting hole for being connected with described Double earthquakes table top，Described force transmission mechanism is located between described panel and described base and includes the riser of vertical direction、From bottom to top outward-dipping short diagonal bar plate、From bottom to top outward-dipping long diagonal bar plate and the vertical rib plate of vertical direction，Two described long diagonal bar plates are respectively placed in the outside of two described risers，It is connected by two vertical rib plate side by side between described long diagonal bar plate close to each other and described riser，Two described short diagonal bar plates are respectively placed in the two ends of two described risers，Each described short diagonal bar plate is all connected with the corresponding end of two described risers.
As preferably, the angle between described long diagonal bar plate and described panel, the angle between described short diagonal bar plate and described panel are 35 °-45 °.The overall performance that this angle of inclination is comprehensive force-transfer characteristic and the rigidity of structure considers, can realize optimized force-transfer characteristic and the rigidity of structure through checking.
For the ease of the bolt in mounting seat, described panel is provided with the connecting hole of multiple and described base at vertical direction faceplate through holes one to one.
In order to further enhance the rigidity of structure, between top and the top of four described vertical rib plate of two described short diagonal bar plates, the reinforcement plate also by horizontal direction links together, described reinforcement plate is positioned at below described panel and less than described panel, and described reinforcement plate is provided with the connecting hole of multiple and described base and strengthens plate through hole one to one at vertical direction.
Based on the actual application requirements, integrally casting molding or welding fabrication between described short diagonal bar plate, described vertical rib plate, described panel and described reinforcement plate.
Based on the actual application requirements, described panel, described riser, described short diagonal bar plate, described long diagonal bar plate, integrally casting molding or welding fabrication between described vertical rib plate and described base.
In order to reduce weight, save material and ensure the rigidity of structure, the middle part of described riser, the middle part of described short diagonal bar plate and the middle part of described long diagonal bar plate are respectively equipped with hollow out through hole.
The beneficial effects of the utility model are in that:
This utility model is by arranging panel and base, it is achieved that fixture/test specimen carries out the purpose being effectively connected with Double earthquakes table top；Force transmission mechanism is emphasis of the present utility model, riser by the panel on setting and top and the interconnective middle part of base of bottom, the long diagonal bar plate of both sides and vertical rib plate, the short diagonal bar plate at two ends, make the dynamical stability of Double earthquakes table top, it is delivered to fixture/test specimen efficiently, simplify structure under guaranteeing the premise that the rigidity of structure meets vibrational excitation transmission demand as far as possible, reduce quality, reduce kinetic equation loss, save cost, compare conventional Extension platform and significantly improve oscillating load transmission efficiency, can high-quality, complete Double earthquakes expeditiously and push away vibration test.
Accompanying drawing explanation
Fig. 1 is Double earthquakes described in the utility model the three-dimensional structure diagram pushing away vibration test expanding table；
Fig. 2 is Double earthquakes described in the utility model and pushes away the office after vibration test expanding table removes panel and cut open three-dimensional structure diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
nullAs depicted in figs. 1 and 2，Double earthquakes described in the utility model also pushes away vibration test expanding table for connecting to realize power transmission effect between Double earthquakes table top (not shown) and fixture/test specimen (not shown)，Described Double earthquakes also pushes away vibration test expanding table and includes panel 1、Base 6 and force transmission mechanism，Base 6 is provided with multiple connecting hole 10 for being connected and multiple connecting hole 10 with base 6 with described Double earthquakes table top in vertical direction faceplate through holes 3 one to one，Panel 1 is provided with multiple screw 2 for being connected with described fixture/test specimen，Described force transmission mechanism is located between panel 1 and base 6 and includes the riser 9 of vertical direction、From bottom to top outward-dipping short diagonal bar plate 12、From bottom to top outward-dipping long diagonal bar plate 5 and the vertical rib plate 11 of vertical direction，Angle between long diagonal bar plate 5 and panel 1、Angle between short diagonal bar plate 12 and panel 1 is 35 °-45 °，Preferably 40 °，Two long diagonal bar plates 5 are respectively placed in the outside of two risers 9，It is connected by two vertical rib plate 11 side by side between long diagonal bar plate 5 close to each other and riser 9，Two short diagonal bar plates 12 are respectively placed in the two ends of two risers 9，Each short diagonal bar plate 12 is all connected with the corresponding end of two risers 9；Between top and the top of four vertical rib plate 11 of two short diagonal bar plates 12, the reinforcement plate 7 also by horizontal direction links together, strengthen plate 7 to be positioned at below panel 1 and less than panel 1, reinforcement plate 7 is provided with multiple connecting hole 10 with base 6 and strengthens plate through hole 8 one to one at vertical direction, the middle part of riser 9, the middle part of short diagonal bar plate 12 and the middle part of long diagonal bar plate 5 are respectively equipped with hollow out through hole 4, panel 1, riser 9, short diagonal bar plate 12, long diagonal bar plate 5, vertical rib plate 11, integrally casting molding between reinforcement plate 7 and base 6, it is also possible to welding fabrication.
In conjunction with Fig. 1 and Fig. 2, in use, first the screw of the connecting hole 10 on the base 6 of this expanding table with Double earthquakes table top is aligned, the reinforcement plate through hole 8 top of screw is from top to bottom passed sequentially through the faceplate through holes 3 on panel 1, strengthening on plate 7 and base are thrown in the screw of expanding table table top after the connecting hole 10 of 6, tighten the nut of screw upper end, namely completing the connection of this expanding table and Double earthquakes table top, connection speed is fast, and convenient dismounting.Need to be aligned by the screw 2 of the connecting hole of fixture/test specimen Yu the panel 1 of this expanding table during jockey/test specimen, the top of screw is from top to bottom placed in the screw 2 of panel 1 through the connecting hole of fixture/test specimen, tighten the nut on top, namely the connection of this expanding table and fixture/test specimen is completed, connection speed is fast, and convenient dismounting.
After installing, start two vibration tablies, its vibrational excitation passes to fixture/test specimen by the base 6 of this expanding table, force transmission mechanism and panel 1, owing to the ad hoc structure of this expanding table simplifies under guaranteeing the premise that the rigidity of structure meets vibrational excitation transmission demand as far as possible, so reducing quality, reducing kinetic equation loss, improve oscillating load transmission efficiency, it is possible to high-quality, complete Double earthquakes and push away vibration test expeditiously.
Above-described embodiment is preferred embodiment of the present utility model; it it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, be regarded as falling within the scope of the rights protection of this utility model patent.
Claims (7)
- null1. a Double earthquakes push away vibration test expanding table，For connecting to realize power transmission effect between Double earthquakes table top and fixture/test specimen，It is characterized in that: described Double earthquakes also pushes away vibration test expanding table and includes panel、Base and force transmission mechanism，Described panel is provided with multiple screw for being connected with described fixture/test specimen，Described base is provided with multiple connecting hole for being connected with described Double earthquakes table top，Described force transmission mechanism is located between described panel and described base and includes the riser of vertical direction、From bottom to top outward-dipping short diagonal bar plate、From bottom to top outward-dipping long diagonal bar plate and the vertical rib plate of vertical direction，Two described long diagonal bar plates are respectively placed in the outside of two described risers，It is connected by two vertical rib plate side by side between described long diagonal bar plate close to each other and described riser，Two described short diagonal bar plates are respectively placed in the two ends of two described risers，Each described short diagonal bar plate is all connected with the corresponding end of two described risers.
- 2. Double earthquakes according to claim 1 push away vibration test expanding table, it is characterised in that: the angle between described long diagonal bar plate and described panel, the angle between described short diagonal bar plate and described panel are 35 °-45 °.
- 3. Double earthquakes according to claim 1 and 2 push away vibration test expanding table, it is characterised in that: described panel is provided with the connecting hole of multiple and described base at vertical direction faceplate through holes one to one.
- 4. Double earthquakes according to claim 1 and 2 push away vibration test expanding table, it is characterized in that: between top and the top of four described vertical rib plate of two described short diagonal bar plates, the reinforcement plate also by horizontal direction links together, described reinforcement plate is positioned at below described panel and less than described panel, and described reinforcement plate is provided with the connecting hole of the multiple and described base reinforcement plate through hole at vertical direction one-corresponding.
- 5. Double earthquakes according to claim 4 push away vibration test expanding table, it is characterised in that: integrally casting molding or welding fabrication between described short diagonal bar plate, described vertical rib plate, described panel and described reinforcement plate.
- 6. Double earthquakes according to claim 1 and 2 push away vibration test expanding table, it is characterised in that: described panel, described riser, described short diagonal bar plate, described long diagonal bar plate, integrally casting molding or welding fabrication between described vertical rib plate and described base.
- 7. Double earthquakes according to claim 1 and 2 push away vibration test expanding table, it is characterised in that: the middle part of described riser, the middle part of described short diagonal bar plate and the middle part of described long diagonal bar plate are respectively equipped with hollow out through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620166980.7U CN205404067U (en) | 2016-03-04 | 2016-03-04 | Two shaking tables push away vibration test with extension platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620166980.7U CN205404067U (en) | 2016-03-04 | 2016-03-04 | Two shaking tables push away vibration test with extension platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404067U true CN205404067U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620166980.7U Withdrawn - After Issue CN205404067U (en) | 2016-03-04 | 2016-03-04 | Two shaking tables push away vibration test with extension platform |
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| CN (1) | CN205404067U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699036A (en) * | 2016-03-04 | 2016-06-22 | 中国工程物理研究院总体工程研究所 | Expansion bench for double-vibration table parallel-thrusting vibration test |
| CN107655646A (en) * | 2017-09-19 | 2018-02-02 | 北京特种机械研究所 | A kind of rice font test fixture suitable for different structure product vibration test |
| CN110864859A (en) * | 2019-11-14 | 2020-03-06 | 西北工业大学 | General type extension anchor clamps of mechanical environment test of awl shell component |
| CN111855117A (en) * | 2020-07-21 | 2020-10-30 | 中国石油天然气集团有限公司 | Three-dimensional vector vibration clamp |
| CN112393868A (en) * | 2020-06-18 | 2021-02-23 | 哈尔滨工业大学（威海） | Assembled horizontal bidirectional vibration table top expanding device |
| CN112611531A (en) * | 2020-11-27 | 2021-04-06 | 中国科学院地质与地球物理研究所 | Intelligent guide drilling downhole tool vibration test tool |
-
2016
- 2016-03-04 CN CN201620166980.7U patent/CN205404067U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699036A (en) * | 2016-03-04 | 2016-06-22 | 中国工程物理研究院总体工程研究所 | Expansion bench for double-vibration table parallel-thrusting vibration test |
| CN105699036B (en) * | 2016-03-04 | 2018-07-20 | 中国工程物理研究院总体工程研究所 | A kind of Double earthquakes simultaneously push away vibration test expanding table |
| CN107655646A (en) * | 2017-09-19 | 2018-02-02 | 北京特种机械研究所 | A kind of rice font test fixture suitable for different structure product vibration test |
| CN110864859A (en) * | 2019-11-14 | 2020-03-06 | 西北工业大学 | General type extension anchor clamps of mechanical environment test of awl shell component |
| CN112393868A (en) * | 2020-06-18 | 2021-02-23 | 哈尔滨工业大学（威海） | Assembled horizontal bidirectional vibration table top expanding device |
| CN111855117A (en) * | 2020-07-21 | 2020-10-30 | 中国石油天然气集团有限公司 | Three-dimensional vector vibration clamp |
| CN112611531A (en) * | 2020-11-27 | 2021-04-06 | 中国科学院地质与地球物理研究所 | Intelligent guide drilling downhole tool vibration test tool |
| CN112611531B (en) * | 2020-11-27 | 2021-11-19 | 中国科学院地质与地球物理研究所 | Intelligent guide drilling downhole tool vibration test tool |
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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: 20160727 Effective date of abandoning: 20180720 |
|
| AV01 | Patent right actively abandoned |