CN213952569U - Shock attenuation connecting device - Google Patents
Shock attenuation connecting device Download PDFInfo
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- CN213952569U CN213952569U CN202022975720.3U CN202022975720U CN213952569U CN 213952569 U CN213952569 U CN 213952569U CN 202022975720 U CN202022975720 U CN 202022975720U CN 213952569 U CN213952569 U CN 213952569U
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Abstract
The utility model discloses a shock attenuation connecting device, including former building structure, the protruding type block rubber of top right side fixedly connected with second of bearing fixed bolster, the top of the protruding type block rubber of second is provided with concave type block rubber, the top of concave type block rubber is provided with the metal flat pad, the below of bearing fixed bolster is provided with first protruding type block rubber, the inner wall of acoustic celotex board is through a plurality of high strength metal expansion bolts fixedly connected with shock attenuation linking bridge. The utility model discloses in, both ends about both ends and the bulge of first protruding type block rubber run through the left side of bearing fixed bolster through both ends about the bulge of the protruding type block rubber of second runs through the right side of shock attenuation linking bridge, then reuse connecting screw fixes with lock nut, has cut off the acoustic bridge between sound insulation component and the former building structure, avoids the structure transaudient, has realized the purpose that improves sound insulation construction's acoustic celotex, is worth wideling popularize.
Description
Technical Field
The utility model relates to a damper technical field especially relates to a shock attenuation connecting device.
Background
The damping connection device is a very important component in the technical field of damping mechanisms.
The improvement of the sound insulation performance of the sound insulation component is a technical difficulty in the noise pollution control industry, through continuous updating and improvement of the technology, the sound insulation performance of the sound insulation component is greatly improved, and some novel sound insulation materials are produced in succession, but the air sound insulation performance of the materials is superior, and the sound insulation performance is not satisfactory after the materials are applied to actual sites.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a damping connecting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shock attenuation connecting device, includes former building structure, former building structure's inner wall is through the protruding type block rubber of a plurality of high strength metal expansion bolts fixedly connected with bearing fixed bolster, the protruding type block rubber of top right side fixedly connected with second of bearing fixed bolster, the top of the protruding type block rubber of second is provided with concave type block rubber, the top of concave type block rubber is provided with the flat pad of metal, the top of the flat pad of metal is provided with the fixed screw, the lower extreme fixedly connected with connecting screw of fixed screw, the below of bearing fixed bolster is provided with first protruding type block rubber, the below of first protruding type block rubber is provided with metal gasket, the left side of former building structure is provided with the acoustic celotex board, the inner wall of acoustic celotex board is through a plurality of high strength metal expansion bolts fixedly connected with shock attenuation connecting support.
As a further description of the above technical solution:
and the convex part of the second convex rubber block penetrates through the upper end and the lower end of the right side of the damping connecting bracket.
As a further description of the above technical solution:
the convex part of the first convex rubber block penetrates through the upper end and the lower end of the left side of the bearing fixing support.
As a further description of the above technical solution:
the lower end of the connecting screw penetrates through the metal flat pad, the concave rubber block, the shock absorption connecting support, the second convex rubber block, the bearing fixing support, the first convex rubber block and the metal gasket and is in threaded connection with a locking nut.
As a further description of the above technical solution:
the high-strength metal expansion bolts are equal in size.
As a further description of the above technical solution:
the cross sections of the convex part of the second convex rubber block and the concave part of the concave rubber block are equal in size.
As a further description of the above technical solution:
the cross sectional area of the metal gasket is smaller than that of the lower end of the first convex rubber block and larger than that of the locking nut.
The utility model discloses following beneficial effect has:
the utility model discloses in, both ends about both ends and the bulge of first protruding type block rubber run through the left side of bearing fixed bolster about the bulge of the protruding type block rubber of second runs through the right side of shock attenuation linking bridge, then reuse connecting screw fixes with lock nut, the acoustic bridge between sound insulation component and the former building structure has been cut off, avoid the structure transaudient, the shock attenuation separation effect that does not have rigid connection between sound insulation structure and other structures has been reached, the purpose of the volume of giving sound insulation that improves sound insulation structure has been realized, be worth wideling popularize.
Drawings
Fig. 1 is a structural view of a shock-absorbing connecting device according to the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. the original building structure; 2. a load bearing fixed support; 3. high strength metal expansion bolts; 4. a sound insulating board; 5. the shock absorption connecting bracket; 6. a first convex rubber block; 7. a metal gasket; 8. locking the nut; 9. a second convex rubber block; 10. connecting a screw rod; 11. a concave rubber block; 12. a metal flat pad; 13. and fixing the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: a shock absorption connecting device comprises an original building structure 1, wherein the inner wall of the original building structure 1 is fixedly connected with a bearing fixing support 2 through a plurality of high-strength metal expansion bolts 3, the stability of the bearing fixing support 2 can be ensured through the high-strength metal expansion bolts 3, the right side of the top end of the bearing fixing support 2 is fixedly connected with a second convex rubber block 9, the top end of the second convex rubber block 9 is provided with a concave rubber block 11, the top end of the concave rubber block 11 is provided with a metal flat pad 12, the top end of the metal flat pad 12 is provided with a fixing screw 13, the lower end of the fixing screw 13 is fixedly connected with a connecting screw rod 10, a first convex rubber block 6 is arranged below the bearing fixing support 2, a metal gasket 7 is arranged below the first convex rubber block 6, the left side of the original building structure 1 is provided with a sound insulating plate 4, the sound insulating plate 4 and the ground above have a distance of 1CM, and corresponding sound insulating materials can be filled in the sound insulating plate 4, the inner wall of the baffle 4 is fixedly connected with a damping connecting bracket 5 through a plurality of high-strength metal expansion bolts 3.
The convex part of the second convex rubber block 9 runs through the upper and lower ends of the right side of the shock-absorbing connecting bracket 5, the convex part of the first convex rubber block 6 runs through the upper and lower ends of the left side of the bearing fixing bracket 2, the convex part of the second convex rubber block 9 runs through the upper and lower ends of the right side of the shock-absorbing connecting bracket 5 and the convex part of the first convex rubber block 6 runs through the upper and lower ends of the left side of the bearing fixing bracket 2, and then the connecting screw 10 and the locking nut 8 are used for fixing, thereby cutting off the sound bridge which completely cuts off the sound insulation component and the original building structure 1, avoiding the sound transmission of the structure, achieving the purpose of improving the sound insulation quantity of the sound insulation structure without rigid connection between two layers of sound insulation structures, wherein the lower end of the connecting screw 10 runs through the metal flat pad 12, the concave rubber block 11, the shock-absorbing connecting bracket 5, the second convex rubber block 9, the bearing fixing bracket 2, First protruding type block rubber 6 and metal gasket 7 threaded connection have lock nut 8, high strength metal expansion bolts 3's size equals, and the bulge of the protruding type block rubber 9 of second equals with the concave part cross section size of concave type block rubber 11, makes the protruding type block rubber 9 of second and be connected between the concave type block rubber 11 inseparabler, reduces the vibration, and metal gasket 7's cross-sectional area is less than the cross-sectional area that the cross-sectional area of first protruding type block rubber 6 lower extreme is greater than lock nut 8.
The working principle is as follows: at first can guarantee the stability of bearing fixed bolster 2 and acoustic celotex board 4 through high strength metal expansion bolts 3, then the convex part of the protruding type block rubber of second 9 runs through about the both ends in the right side of shock attenuation linking bridge 5 and the convex part of the protruding type block rubber of first 6 runs through about the both ends in the left side of bearing fixed bolster 2, then reuse connecting screw 10 and lock nut 8 fix, the convex part of the protruding type block rubber of second 9 equals with the concave part cross section size of concave type block rubber 11 simultaneously, make the convex type block rubber of second 9 and the connection between the block rubber of love 11 inseparabler, reduce the vibration, thereby cut off with the sound bridge of thoroughly cutting off between sound insulation component and the former building structure 1, avoid the structure to pass a sound, and reached there is not rigid connection between the two-layer sound insulation structure, the mesh of the volume of improving sound insulation structure has been realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A shock attenuation connecting device, includes former building structure (1), its characterized in that: the inner wall of former building structure (1) is through a plurality of high strength metal expansion bolts (3) fixedly connected with bearing fixed bolster (2), the protruding type block rubber of top right side fixedly connected with second (9) of bearing fixed bolster (2), the top of the protruding type block rubber of second (9) is provided with concave type block rubber (11), the top of concave type block rubber (11) is provided with flat pad of metal (12), the top of flat pad of metal (12) is provided with set screw (13), the lower extreme fixedly connected with connecting screw (10) of set screw (13), the below of bearing fixed bolster (2) is provided with first protruding type block rubber (6), the below of first protruding type block rubber (6) is provided with metal gasket (7), the left side of former building structure (1) is provided with acoustic celotex board (4), the inner wall of acoustic celotex board (4) is through a plurality of high strength metal expansion bolts (3) fixedly connected with shock attenuation connection branch A frame (5).
2. A shock absorbing attachment as claimed in claim 1, wherein: and the convex part of the second convex rubber block (9) penetrates through the upper end and the lower end of the right side of the shock absorption connecting bracket (5).
3. A shock absorbing attachment as claimed in claim 1, wherein: the convex part of the first convex rubber block (6) penetrates through the upper end and the lower end of the left side of the bearing fixing support (2).
4. A shock absorbing attachment as claimed in claim 1, wherein: the lower end of the connecting screw rod (10) penetrates through the metal flat pad (12), the concave rubber block (11), the shock absorption connecting support (5), the second convex rubber block (9), the bearing fixing support (2), the first convex rubber block (6) and the metal gasket (7) and is in threaded connection with a locking nut (8).
5. A shock absorbing attachment as claimed in claim 1, wherein: the high-strength metal expansion bolts (3) are equal in size.
6. A shock absorbing attachment as claimed in claim 1, wherein: the cross sections of the convex part of the second convex rubber block (9) and the concave part of the concave rubber block (11) are equal in size.
7. A shock absorbing attachment as claimed in claim 1, wherein: the cross sectional area of the metal gasket (7) is smaller than that of the lower end of the first convex rubber block (6) and larger than that of the locking nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975720.3U CN213952569U (en) | 2020-12-07 | 2020-12-07 | Shock attenuation connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975720.3U CN213952569U (en) | 2020-12-07 | 2020-12-07 | Shock attenuation connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213952569U true CN213952569U (en) | 2021-08-13 |
Family
ID=77215593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022975720.3U Active CN213952569U (en) | 2020-12-07 | 2020-12-07 | Shock attenuation connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213952569U (en) |
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2020
- 2020-12-07 CN CN202022975720.3U patent/CN213952569U/en active Active
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