CN212646028U - Track traffic product vibration test anchor clamps - Google Patents
Track traffic product vibration test anchor clamps Download PDFInfo
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- CN212646028U CN212646028U CN202021549381.6U CN202021549381U CN212646028U CN 212646028 U CN212646028 U CN 212646028U CN 202021549381 U CN202021549381 U CN 202021549381U CN 212646028 U CN212646028 U CN 212646028U
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- product vibration
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Abstract
The utility model discloses a track traffic product vibration test anchor clamps, be located the riser between base and the roof including base, roof and polylith, be equipped with on the base be used for with shaking table fixed connection's fixed orifices and be used for installing the mounting hole of sample, polylith the riser is arranged around the mounting hole on the base, also be equipped with on roof and two piece at least risers the mounting hole, riser lower extreme and base fixed connection, upper end and roof can be dismantled and be connected, fixed connection between two piece adjacent risers. The utility model has the advantages of simple structure, the commonality is good, be favorable to reducing experimental cost, shortens experimental period.
Description
Technical Field
The utility model relates to a track traffic product especially relates to a track traffic product vibration test anchor clamps.
Background
The vibration clamp is used for transferring the energy of the vibration table to a tested product, and the design principle of the vibration clamp is that the clamp is small in mass and high in rigidity as far as possible and does not resonate in a test frequency band on the premise that the test piece is mounted. The locomotive network module needs to carry out vibration test before delivery and use to verify whether the mechanical structure meets the requirements of on-site use vibration environment, and the design of the clamp is larger in design difference because some batches of products are transversely installed on the side surface in a field loading mode, some products are longitudinally installed on the side surface, some products are installed on the bottom surface, and some products are hung on the top. In general engineering, a plurality of angle steels and channel steels are welded into an integral frame type structure, and the positions of the installation surfaces of the network modules are fixedly designed according to different actual loading positions of the locomotive network modules. With the increase of the number of the locomotive network modules, the requirement of the vibration test is increased year by year, and generally, a vibration test fixture is designed every time a product test is carried out, so that the test expense is wasted, and the test period is prolonged.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, the commonality is good, be favorable to reducing experimental cost, shortens experimental period's track traffic product vibration test anchor clamps.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a track traffic product vibration test anchor clamps, includes base, roof and polylith lie in the riser between base and the roof, be equipped with on the base be used for with shaking table fixed connection's fixed orifices and be used for installing the mounting hole of sample, the polylith the riser is arranged around the mounting hole on the base, also be equipped with the mounting hole on roof and two piece at least risers, riser lower extreme and base fixed connection, upper end and roof can be dismantled and be connected, fixed connection between two blocks of adjacent risers.
As a further improvement of the above technical solution: the base comprises a center seat and edge seats arranged around the center seat, the mounting hole is formed in the center seat, the fixing hole is formed in the center seat and the edge seats, and the vertical plate is fixedly connected with the edge seats.
As a further improvement of the above technical solution: the center seat is of a circular structure.
As a further improvement of the above technical solution: the top plate is connected with the vertical plate through a fastener.
As a further improvement of the above technical solution: and a plurality of reinforcing ribs are arranged on the top plate.
As a further improvement of the above technical solution: the reinforcing ribs are arranged in a shape like a Chinese character 'tian'.
As a further improvement of the above technical solution: the fixing hole is a counter bore.
As a further improvement of the above technical solution: the base is welded with the vertical plates, and two adjacent vertical plates are welded.
As a further improvement of the above technical solution: at least one vertical plate is provided with an observation port.
As a further improvement of the above technical solution: the riser is equipped with four and is the rectangle and arranges, and wherein the both ends of two relative risers extend to the outside of two other risers.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a rail transit product vibration test fixture, when the sample is installed laterally, the sample can be installed on one or more vertical plates of the fixture, and then the fixture is fixed on the vibration table-board through the fixing hole by using the socket head cap screw, so that the vibration test can be started; when the sample is fixed on the bottom surface, the sample is fixed at the mounting hole on the base through a screw, and then the clamp is fixed on the vibration table through the fixing hole on the base; when the clamp is installed in a top hanging mode, the clamp is fixed on the vibration table board through the fixing hole, the sample is fixed on the top board through the installing hole in the top board, and finally the sample and the top board are fixed on the vertical boards together, so that the requirement that the sample with different installing positions is subjected to vibration test by using the same vibration clamp in the actual use process can be met, the locomotive network module is subjected to vibration test by using the same clamp, the reduction of test cost is facilitated, the test period is shortened, and the overall structure of the clamp has better strength and rigidity.
Drawings
Fig. 1 is the utility model discloses the three-dimensional structure sketch map of track traffic product vibration test anchor clamps.
Fig. 2 is the utility model discloses the spatial structure schematic diagram of track traffic product vibration test anchor clamps bottom.
Fig. 3 is a schematic perspective view of the top plate of the present invention.
Fig. 4 is a schematic perspective view of the center base of the present invention.
The reference numerals in the figures denote: 1. a base; 11. a fixing hole; 12. a center seat; 13. an edge seat; 2. a top plate; 21. reinforcing ribs; 3. a vertical plate; 31. a viewing port; 4. and (7) installing holes.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 to fig. 4 show the utility model discloses a rail transit product vibration test anchor clamps's an embodiment, the rail transit product vibration test anchor clamps of this embodiment, including base 1, roof 2, and the polylith is located base 1 and roof 3 between 2, be equipped with on base 1 be used for with shaking table fixed connection's fixed orifices 11 and be used for installing the mounting hole 4 of sample, polylith riser 3 arranges around mounting hole 4 on the base 1, also be equipped with mounting hole 4 on roof 2 and two piece at least risers 3, riser 3 lower extreme and base 1 fixed connection, the upper end can be dismantled with roof 2 and be connected, fixed connection between two blocks of adjacent risers 3. Wherein, base 1, roof 2 and riser 3 preferred adoption aluminum alloy plate, the quality is light, and can make anchor clamps overall structure have better intensity and rigidity.
When a sample is laterally mounted, the sample can be mounted on one or more vertical plates 3 of the clamp, and then the clamp is fixed on a vibration table through a fixing hole 11 by using an inner hexagon screw, so that a vibration test can be started; when the sample is fixed on the bottom surface, the sample is fixed on the mounting hole 4 on the base 1 through a screw, and then the clamp is fixed on the vibration table through the fixing hole 11 on the base 1; when the anchor clamps are the installation of top suspension type, fix anchor clamps on the vibration mesa through the fixed orifices 11 on the base 1 earlier, fix the sample on roof 2 through mounting hole 4 on roof 2 again, fix the sample on each riser 3 with roof 2 together at last, thereby can satisfy the different sample of mounted position and carry out vibration test's needs with same vibration anchor clamps among the in-service use process, realize that locomotive network module uses same anchor clamps to carry out vibration test, be favorable to reducing experimental cost, shorten test cycle, and the overall structure of anchor clamps has better intensity and rigidity.
Further, in this embodiment, the base 1 includes a center seat 12 and an edge seat 13 disposed around the center seat 12, the mounting hole 4 is disposed on the center seat 12, the fixing hole 11 is disposed on the center seat 12 and the edge seat 13, and the vertical plate 3 is fixedly connected to the edge seat 13. Because the central seat 12 is provided with the fixing hole 11 and the mounting hole 4, when the sample is fixed on the bottom surface, the sample is firstly fixed on the mounting hole 4 of the central seat 12 through the screw, and then the central seat 12 is fixed on the vibration table through the fixing hole 11. The edge seat 13, each vertical plate 3 and the top plate 2 can be omitted, so that the clamp is simpler in structure and more convenient to use; when the sample is installed laterally or hung on the top, the base 1 can only adopt the edge seat 13, and the clamp, the sample and the like are fixed on the vibration platform through the fixing holes 11 on the edge seat 13 without using the center seat 12.
In the present embodiment, the center base 12 has a circular structure.
In the present embodiment, the top plate 2 and the vertical plate 3 are preferably connected by a fastener, which may be, for example, a screw or a bolt.
Further, the top plate 2 is provided with a plurality of ribs 21. Set up strengthening rib 21, be favorable to improving the intensity of roof 2, the requirement when satisfying the hanging installation in sample top. In this embodiment, four reinforcing ribs 21 are provided, but in other embodiments, the number thereof may be appropriately adjusted.
As a preferable technical solution, in the present embodiment, the plurality of reinforcing ribs 21 are arranged in a matrix shape.
As a preferable technical solution, in this embodiment, the fixing hole 11 is a counter bore, and after the base 1 is installed on the base 1 by a screw, the upper surface of the base 1 can be ensured to be flat.
As preferred technical scheme, in this embodiment, base 1 and riser 3 welding, the welding between two adjacent risers 3, simple structure, reliable are favorable to guaranteeing holistic intensity and the rigidity of anchor clamps to satisfy the requirement of vibration anchor clamps.
As a preferable technical solution, in this embodiment, one of the vertical plates 3 is provided with a viewing port 31. The observation port 31 is used for reducing weight of the observation port and is convenient for observing the state of the sample when the sample is arranged in the area enclosed by the vertical plates 3.
As a preferred technical scheme, in this embodiment, the vertical plates 3 are provided with four rectangular plates, wherein two ends of two opposite vertical plates 3 extend to the outer sides of the other two vertical plates 3, and the structure is simple and reliable, thereby being beneficial to ensuring the overall strength and rigidity of the fixture and meeting the requirements of the vibration fixture.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a track traffic product vibration test anchor clamps which characterized in that: including base (1), roof (2) and polylith lie in riser (3) between base (1) and roof (2), be equipped with on base (1) and be used for with shaking table fixed connection's fixed orifices (11) and be used for installing mounting hole (4) of sample, polylith riser (3) are arranged around mounting hole (4) on base (1), also be equipped with on roof (2) and two piece at least risers (3) mounting hole (4), riser (3) lower extreme links to each other with base (1), and the upper end can be dismantled with roof (2) and be connected, fixed connection between two adjacent risers (3).
2. The rail transit product vibration test fixture of claim 1, wherein: the base (1) comprises a center seat (12) and an edge seat (13) arranged around the center seat (12), the mounting hole (4) is formed in the center seat (12), the fixing hole (11) is formed in the center seat (12) and the edge seat (13), and the vertical plate (3) is fixedly connected with the edge seat (13).
3. The rail transit product vibration test fixture of claim 2, wherein: the central seat (12) is of a circular structure.
4. The rail transit product vibration test fixture of claim 1, wherein: the top plate (2) is connected with the vertical plate (3) through a fastener.
5. The rail transit product vibration test fixture of claim 1, wherein: and a plurality of reinforcing ribs (21) are arranged on the top plate (2).
6. The rail transit product vibration test fixture of claim 5, wherein: the reinforcing ribs (21) are arranged in a field shape.
7. The rail transit product vibration test fixture of any one of claims 1 to 6, wherein: the fixing hole (11) is a counter bore.
8. The rail transit product vibration test fixture of any one of claims 1 to 6, wherein: the base (1) is welded with the vertical plates (3), and two adjacent vertical plates (3) are welded.
9. The rail transit product vibration test fixture of any one of claims 1 to 6, wherein: at least one vertical plate (3) is provided with an observation port (31).
10. The rail transit product vibration test fixture of any one of claims 1 to 6, wherein: the vertical plates (3) are provided with four vertical plates and are arranged in a rectangular shape, wherein two ends of the two opposite vertical plates (3) extend to the outer sides of the other two vertical plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021549381.6U CN212646028U (en) | 2020-07-30 | 2020-07-30 | Track traffic product vibration test anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021549381.6U CN212646028U (en) | 2020-07-30 | 2020-07-30 | Track traffic product vibration test anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN212646028U true CN212646028U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021549381.6U Active CN212646028U (en) | 2020-07-30 | 2020-07-30 | Track traffic product vibration test anchor clamps |
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| CN (1) | CN212646028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184341A (en) * | 2021-12-16 | 2022-03-15 | 内蒙航天动力机械测试所 | Multi-safety mechanism synchronous vibration tool |
| CN115031913A (en) * | 2022-05-06 | 2022-09-09 | 南京航空航天大学 | Large-scale vibration fixture for long-distance flexible stretching mechanism |
-
2020
- 2020-07-30 CN CN202021549381.6U patent/CN212646028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184341A (en) * | 2021-12-16 | 2022-03-15 | 内蒙航天动力机械测试所 | Multi-safety mechanism synchronous vibration tool |
| CN115031913A (en) * | 2022-05-06 | 2022-09-09 | 南京航空航天大学 | Large-scale vibration fixture for long-distance flexible stretching mechanism |
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