CN215857156U - Bridge engineering acoustic celotex board fixing device - Google Patents
Bridge engineering acoustic celotex board fixing device Download PDFInfo
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- CN215857156U CN215857156U CN202121592198.9U CN202121592198U CN215857156U CN 215857156 U CN215857156 U CN 215857156U CN 202121592198 U CN202121592198 U CN 202121592198U CN 215857156 U CN215857156 U CN 215857156U
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- supporting steel
- sound insulation
- board
- insulation board
- acoustic celotex
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Abstract
The utility model relates to the technical field of sound insulation boards, and particularly discloses a fixing device for a bridge engineering sound insulation board, which comprises a fixing base, wherein a supporting steel beam is fixedly arranged at the top of the fixing base, L-shaped steel bars are integrally formed on the upper side and the lower side inside the supporting steel beam, a supporting steel bar is integrally formed at the central height inside the supporting steel beam, inner threaded holes are formed in the surfaces of the L-shaped steel bars and the supporting steel bar, and first rubber strips are fixedly arranged on the upper side and the lower side of the inner wall of the supporting steel beam. According to the utility model, the first sound insulation board and the second sound insulation board can be embedded into the supporting steel beams in advance through the L-shaped steel bars and the supporting steel bars arranged inside the two supporting steel beams, then the first fixing steel plate and the second fixing steel plate are fixed on the surfaces of the two supporting steel beams through threads, the first sound insulation board and the second sound insulation board can be rapidly installed, when the first sound insulation board needs to be replaced, only the first fixing steel plates on the two sides need to be detached, and the structure facilitates the installation and detachment of the sound insulation boards.
Description
Technical Field
The utility model relates to the technical field of sound insulation boards, in particular to a fixing device for a bridge engineering sound insulation board.
Background
At present, the bridge is as modern large-scale building, and the contribution to transportation is very big, and at prosperous city street department, it is favorable to alleviating the traffic conditions on road surface to establish the overpass, promotes the convenience of city life, and some bridges are nearer apart from the residential quarter, and the vehicle noise of bridge can exert an influence to the resident, so need set up the acoustic celotex board in bridge both sides and carry out the noise separation, and the acoustic celotex board needs fixed knot to be constructed, so we propose a bridge engineering acoustic celotex board fixing device.
The existing patent (publication number: CN210737343U), a bridge engineering acoustic celotex board fixing device, including lower cross keel, the riser, run-through keel, last cross keel, the bracing piece, the diagonal brace, the backing plate, the gusset piece and the anchor strut, lower cross keel fixes at the base up end, the riser is installed to lower cross keel up end, horizontal keel on the riser up end, the riser internally mounted has the run-through keel, the bracing piece is installed at lower cross keel down end, the bracing piece is installed at last cross keel up end, the diagonal brace is installed to both sides around the bracing piece, the bracing piece inboard is fixed with the backing plate, the bracing piece is connected with the run-through keel through the backing plate, the triangle brace piece is installed with run-through keel corner department, the anchor strut is installed to triangle brace piece inboard.
In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved; the device has more limit structures for the sound insulation board, and once the sound insulation board is damaged, the sound insulation board is very troublesome to disassemble, and the sound insulation board mounting structure in the prior art does not need the multiple limit structures to prevent the sound insulation board from falling; the existing sound insulation board mounting structure is mounted by embedding a mounting mode, but the sound insulation board at the bottommost part has problems, and the sound insulation board at the bottom part can be replaced only by taking out the upper sound insulation board together, so that more time is consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device for a bridge engineering sound insulation board, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device for a sound insulation board of bridge engineering comprises a fixing base, wherein a supporting steel beam is fixedly installed at the top of the fixing base, L-shaped steel bars are uniformly formed on the upper side and the lower side of the inner part of the supporting steel beam, a supporting steel bar is integrally formed at the central height part of the inner part of the supporting steel beam, inner threaded holes are formed in the surfaces of the L-shaped steel bars and the supporting steel bar, first rubber bars are fixedly installed on the upper side and the lower side of the inner wall of the supporting steel beam, a first sound insulation board is embedded and installed on the upper side of the inner part of the supporting steel beam, a second sound insulation board is embedded and installed on the lower side of the inner part of the supporting steel beam, a rubber cushion block is embedded and installed between the first sound insulation board and the second sound insulation board, a first fixing steel plate and a second fixing steel plate are detachably installed on the upper side and the lower side of the surface of the supporting steel beam, through holes are formed in the first fixing steel plate and the second fixing steel plate, and the second rubber bars are fixedly installed on the inner walls of the first fixing steel plate, and each through hole is embedded with a bolt, and each bolt is in threaded connection with the corresponding internal threaded hole.
As a preferred embodiment of the present invention, the surfaces of the first and second fixing steel plates are flush with the surface of the support steel beam.
In a preferred embodiment of the present invention, the first soundproof plate is attached between the first rubber strip and the second rubber strip.
According to a preferred embodiment of the utility model, the upper side and the lower side of the rubber cushion block are respectively provided with a limiting groove, the inner diameter of each limiting groove is equal to the thickness of the first sound insulation plate, and the outer dimensions of the first sound insulation plate and the second sound insulation plate are consistent.
In a preferred embodiment of the present invention, the first rubber strip and the second rubber strip each have a length corresponding to the width of the first baffle plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first sound insulation board and the second sound insulation board can be embedded into the supporting steel beams in advance through the L-shaped steel bars and the supporting steel bars arranged inside the two supporting steel beams, then the first fixing steel plate and the second fixing steel plate are fixed on the surfaces of the two supporting steel beams through threads, the first sound insulation board and the second sound insulation board can be rapidly installed, when the first sound insulation board needs to be replaced, only the first fixing steel plates on the two sides need to be detached, and the structure facilitates the installation and detachment of the sound insulation boards.
2. According to the utility model, the second rubber strip arranged on the inner wall of the first fixed steel plate is matched with the corresponding first rubber strip to seal two ends of the first sound insulation plate, so that noise is prevented from flowing out of a gap to influence the efficiency of the sound insulation plate, the rubber cushion block arranged between the first sound insulation plate and the second sound insulation plate can fill the gap between the two sound insulation plates, and the integral sealing property can be improved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a bridge engineering acoustical panel fixture of the present invention;
FIG. 2 is a front view of a support steel beam of the device for fixing an acoustic panel in bridge engineering according to the present invention;
FIG. 3 is a side view of a support steel beam of the acoustic baffle fixing apparatus for bridge engineering of the present invention;
FIG. 4 is a schematic structural view of a first fixing steel plate of the fixing device for the acoustic panel in bridge engineering according to the present invention;
fig. 5 is a schematic structural view of a rubber pad of the fixing device for an acoustic panel in bridge engineering according to the present invention.
In the figure: 1. a first fixed steel plate; 2. a bolt; 3. a first baffle plate; 4. a rubber cushion block; 5. a second baffle; 6. supporting the steel beam; 7. a second fixed steel plate; 8. a fixed base; 9. an L-shaped steel bar; 10. an internally threaded bore; 11. a first rubber strip; 12. supporting the steel bars; 13. a through hole; 14. and a second rubber strip.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the present invention provides a technical solution: a bridge engineering acoustic baffle fixing device comprises a fixing base 8, a supporting steel beam 6 is fixedly installed at the top of the fixing base 8, L-shaped steel bars 9 are integrally formed on the upper side and the lower side of the inner part of the supporting steel beam 6, a supporting steel bar 12 is integrally formed at the central height of the inner part of the supporting steel beam 6, inner threaded holes 10 are formed in the surfaces of the L-shaped steel bars 9 and the supporting steel bar 12, first rubber bars 11 are fixedly installed on the upper side and the lower side of the inner wall of the supporting steel beam 6, a first acoustic baffle 3 is embedded on the upper side of the inner part of the supporting steel beam 6, a second acoustic baffle 5 is embedded on the lower side of the inner part of the supporting steel beam 6, rubber cushion blocks 4 are embedded between the first acoustic baffle 3 and the second acoustic baffle 5, a first fixing steel plate 1 and a second fixing steel plate 7 are detachably installed on the upper side and the lower side of the surface of the supporting steel beam 6, through holes 13 are formed in the first fixing steel plate 1 and the second fixing steel plate 7, the equal fixed mounting of first fixed steel sheet 1 and the 7 inner walls of second fixed steel sheet has second rubber strip 14, and every through-hole 13 is all inlayed and is installed bolt 2, and every bolt 2 all with the internal thread hole 10 threaded connection who corresponds.
In this embodiment, as shown in fig. 1 and 2, the first baffle-board 3 and the second baffle-board 5 can be embedded into the supporting steel beam 6 in advance through the L-shaped steel bar 9 and the supporting steel bar 12 arranged inside the two supporting steel beams 6, and then the first fixing steel plate 1 and the second fixing steel plate 7 are fixed on the surface of the two supporting steel beams 6 through the screw thread 2, the first baffle-board 3 and the second baffle-board 5 can be rapidly installed, when the first baffle-board 3 needs to be replaced, the first fixing steel plate 1 on both sides can be disassembled, such a structure facilitates the installation and disassembly of the baffle, the second rubber strip 14 arranged on the inner wall of the first fixing steel plate 1 can be matched with the corresponding first rubber strip 11 to seal both ends of the first baffle-board 3, so as to prevent the noise from flowing out from the gap to affect the efficiency of the baffle-board, the rubber cushion block 4 arranged between the first baffle-board 3 and the second baffle-board 5 can fill the gap between the two baffle-boards, the overall sealing performance can be improved.
Referring to fig. 1 in this embodiment, the surfaces of the first fixing steel plate 1 and the second fixing steel plate 7 are flush with the surface of the supporting steel beam 6, so that the overall appearance of the device after installation can be enhanced.
In this embodiment, referring to fig. 1, the installation position of the first sound insulation board 3 is located between the first rubber strip 11 and the second rubber strip 14, so that both ends of the first sound insulation board 3 can be sealed, and the noise can be prevented from flowing out from the gap to affect the efficiency of the first sound insulation board 3.
In this embodiment, referring to fig. 1, the upper side and the lower side of the rubber cushion block 4 are both provided with a limiting groove, the inner diameter of the limiting groove is equal to the thickness of the first sound insulation board 3, the first sound insulation board 3 and the second sound insulation board 5 have the same outer dimension, and the rubber cushion block 4 can fill the gap between the two sound insulation boards, so that the overall sealing performance can be improved.
The working principle is as follows: when the fixing device for the sound insulation boards in bridge engineering is used, the first sound insulation board 3 and the second sound insulation board 5 can be embedded into the supporting steel beams 6 in advance through the L-shaped steel bars 9 and the supporting steel bars 12 which are arranged inside the two supporting steel beams 6, the supporting steel bars 12 can support the first sound insulation board 3, the first fixing steel plate 1 and the second fixing steel plate 7 are embedded on the surfaces of the two supporting steel beams 6, the adaptive bolts 2 are matched and connected with the corresponding internal thread holes 10, the first fixing steel plate 1 and the second fixing steel plate 7 can be installed on the supporting steel beams 6, the first sound insulation board 3 and the second sound insulation board 5 can be quickly installed, when the first sound insulation board 3 needs to be replaced, only the first fixing steel plates 1 on two sides need to be disassembled, the structure facilitates the sound insulation installation and disassembly, the second rubber bars 14 arranged on the inner wall of the first fixing steel plate 1 are matched with the corresponding first rubber bars 11 to clamp and tightly attach two ends of the first sound insulation board 3, can seal the processing to the installation clearance, the efficiency of noise influence acoustic celotex board is flowed from the gap to the prevention noise, and the rubber cushion 4 that sets up between first acoustic celotex board 3 and the second acoustic celotex board 5 can fill the clearance that two acoustic celotex boards exist, can promote holistic leakproofness, can establish soft contact between first acoustic celotex board 3 and second acoustic celotex board 5 moreover, is favorable to protecting the junction of first acoustic celotex board 3 and second acoustic celotex board 5.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a bridge engineering acoustic celotex board fixing device, includes fixed baseplate (8), its characterized in that: the top of the fixed base (8) is fixedly provided with a supporting steel beam (6), the upper side and the lower side of the inside of the supporting steel beam (6) are integrally formed with an L-shaped steel bar (9), the central height of the inside of the supporting steel beam (6) is integrally formed with a supporting steel bar (12), the surfaces of the L-shaped steel bar (9) and the supporting steel bar (12) are respectively provided with an internal threaded hole (10), the upper side and the lower side of the inner wall of the supporting steel beam (6) are respectively and fixedly provided with a first rubber strip (11), the inner upper side of the supporting steel beam (6) is embedded with a first acoustic board (3), the inner lower side of the supporting steel beam (6) is embedded with a second acoustic board (5), a rubber cushion block (4) is embedded between the first acoustic board (3) and the second acoustic board (5), and the upper lower side of the supporting steel beam (6) is detachably provided with a first fixed steel plate (1) and a second fixed steel plate (7), through-hole (13) have all been seted up in first fixed steel sheet (1) and second fixed steel sheet (7), the equal fixed mounting of first fixed steel sheet (1) and second fixed steel sheet (7) inner wall has second rubber strip (14), every bolt (2), every are all inlayed in through-hole (13) bolt (2) all with corresponding internal thread hole (10) threaded connection.
2. The bridge engineering acoustic celotex board fixing device of claim 1, characterized in that: the surfaces of the first fixing steel plate (1) and the second fixing steel plate (7) are flush with the surface of the support steel beam (6).
3. The bridge engineering acoustic celotex board fixing device of claim 1, characterized in that: the installation position of the first sound insulation board (3) is positioned between the first rubber strip (11) and the second rubber strip (14).
4. The bridge engineering acoustic celotex board fixing device of claim 1, characterized in that: the limiting groove has been all seted up to the upper and lower side of rubber cushion (4), and the internal diameter size of limiting groove equals the thickness of first acoustic celotex board (3), and first acoustic celotex board (3) and second acoustic celotex board (5) overall dimension are unanimous.
5. The bridge engineering acoustic celotex board fixing device of claim 1, characterized in that: the lengths of the first rubber strip (11) and the second rubber strip (14) are consistent with the width of the first sound insulation board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592198.9U CN215857156U (en) | 2021-07-14 | 2021-07-14 | Bridge engineering acoustic celotex board fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592198.9U CN215857156U (en) | 2021-07-14 | 2021-07-14 | Bridge engineering acoustic celotex board fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857156U true CN215857156U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121592198.9U Active CN215857156U (en) | 2021-07-14 | 2021-07-14 | Bridge engineering acoustic celotex board fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215857156U (en) |
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2021
- 2021-07-14 CN CN202121592198.9U patent/CN215857156U/en active Active
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