CN217758411U - Top buckle plate structural member of steel upright post of railway sound barrier - Google Patents
Top buckle plate structural member of steel upright post of railway sound barrier Download PDFInfo
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- CN217758411U CN217758411U CN202220967953.5U CN202220967953U CN217758411U CN 217758411 U CN217758411 U CN 217758411U CN 202220967953 U CN202220967953 U CN 202220967953U CN 217758411 U CN217758411 U CN 217758411U
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Abstract
The utility model provides a railway sound barrier steel upright post top buckle structural member, which comprises an H-shaped steel upright post, a sound absorption plate and a top buckle plate; the H-shaped steel upright column comprises a first flange plate and a second flange plate, and the first flange plate and the second flange plate are mutually matched and fixed with adaptive sound absorbing plates; the top of the H-shaped steel upright post is provided with a top buckle plate for limiting the sound absorption plate; the top buckle plate is a top U-shaped buckle plate, the top U-shaped buckle plate comprises a top plate, two sides of the top plate respectively extend out of side plates bent downwards, and two sides of each side plate respectively extend out of a U-shaped bent part; the top buckle plate is respectively connected with the H-shaped steel upright post and the sound absorption plate through a connecting device. The utility model discloses be convenient for install, the structure is firm, need not on-the-spot trompil or welding.
Description
Technical Field
The utility model relates to a noise control technical field, concretely relates to railway sound barrier steel stand top buckle structure.
Background
With the rapid development of high-speed railways in China, noise pollution generated by the operation of high-speed railways causes troubles to the lives of residents along the lines, and the sound barrier is arranged in a noise sensitive point area along the high-speed railways as an effective noise protection device. A top buckle plate is not designed at the top of an H-shaped steel upright post of the existing railway sound barrier, but the top sound absorption plate of the part of the sound barrier has great safety risk.
At present, the sound barrier H-shaped steel stand column which is not provided with the top buckle plate in the opened operation line needs to be additionally installed, a new technical scheme needs to be designed, the problem that the fixed installation condition of on-site hole opening is not met at the top of the H-shaped steel stand column is solved by the new technical scheme, and the problem that the on-site welding fixed installation is carried out on the top buckle plate due to the fact that maintenance and maintenance of the sound barrier in the later period are inconvenient is considered.
Therefore, the technical problem which needs to be solved urgently in the technical field is provided by the buckle structural member at the top of the railway sound barrier steel upright post, which is convenient to install, firm in structure and free of on-site hole opening or welding.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a to the not enough of prior art, provide one kind and be convenient for install, the structure is firm, need not on-the-spot trompil or welded railway sound barrier steel stand top buckle structure.
The technical scheme is as follows: the utility model provides a railway sound barrier steel upright post top buckle structural member, which comprises an H-shaped steel upright post, a sound absorption plate and a top buckle plate;
the H-shaped steel upright column comprises a first flange plate and a second flange plate, and the first flange plate and the second flange plate are mutually matched and fixed with adaptive sound absorbing plates; the top of the H-shaped steel upright post is provided with a top buckle plate for limiting the sound absorption plate;
the top buckle plate is a top U-shaped buckle plate, the top U-shaped buckle plate comprises a top plate, two sides of the top plate respectively extend out of side plates bent downwards, and two sides of each side plate respectively extend out of a U-shaped bent part; the top buckle plate is respectively connected with the H-shaped steel upright post and the sound absorption plate through a connecting device;
the connecting device comprises a first L-shaped fastener, a second L-shaped fastener, a bolt and a nut, the L-shaped fastener comprises a fixing part and a connecting part, the fixing part is inserted between the sound absorbing plate and the flange plate and is fixed, a reserved hole is formed in the connecting part, and the first L-shaped fastener is connected with the second L-shaped fastener through the bolt and is limited through the nut; bolts penetrate through the reserved holes of the two symmetrical L-shaped fasteners and are positioned on the outer sides of the H-shaped steel upright post flange plate and the top U-shaped buckle plate, and the screws and the L-shaped fasteners are symmetrically arranged relative to the H-shaped steel upright post flange plate; the two L-shaped fasteners are clamped between the two L-shaped fasteners and the flange plate of the H-shaped steel upright post by nuts.
Further, top U type buckle lock has four U type portions of bending at the top of H shaped steel stand, the four corners of top U type buckle, and the U type portion of bending wraps up on the flange board of four sides of H shaped steel stand.
Furthermore, the top U-shaped buckle plate is made of one of alloy or stainless steel.
Furthermore, the L-shaped fastener is made of one of alloy and stainless steel, and can be selected from 45 # steel or metal material with strength equal to or higher than that of the same grade.
Has the advantages that: compared with the prior art, the utility model has the advantages of: (1) The utility model designs a top U-shaped buckle plate, the device has a special structure form, can be tightly buckled at the top position of an H-shaped steel upright post, and limits the top U-shaped buckle plate in cooperation with the fastening action of an L-shaped fastener and a bolt nut, so as to prevent the top sound-absorbing plate from moving upwards and falling off; (2) The utility model can directly install and fix the top buckle plate without welding and fixing on the spot, and also can not be used for perforating and fixing on the spot; (3) The utility model discloses be convenient for install, the structure is firm, and the high risk of shifting up and droing of having solved top acoustic baffle of efficiency of construction has ensured the operation safety of railway line.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of the U-shaped buckle plate at the top of the present invention;
fig. 4 is a schematic structural view of the L-shaped fastener and the bolt and nut of the present invention.
Description of the main reference numerals:
1 top U type buckle 1-1 roof 1-2 curb plate 1-3 bending 2 first L type fastener 3 bolt 4 nut 5H shaped steel stand 5-1 first flange board 5-2 second flange board 6 acoustic baffle 7 second L type fastener.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
The utility model provides a railway sound barrier steel upright post top buckle plate structural member, as shown in figure 1-figure 2, comprising an H-shaped steel upright post 5, a sound absorption plate 6 and a top buckle plate; the H-shaped steel upright post 5 comprises a first flange plate 5-1 and a second flange plate 5-2, and the first flange plate 5-1 and the second flange plate 5-2 are mutually matched and fixed with adaptive sound absorbing plates 6; the top of the H-shaped steel upright post 5 is provided with a top buckle plate for limiting the sound absorption plate 6;
the top buckle is a top U-shaped buckle 1, as shown in figure 3, the unfolded shape is I-shaped, and the width size is determined according to the type of the H-shaped steel upright post 5. The top U-shaped buckle plate 1 comprises a top plate 1-1, two sides of the top plate 1-1 respectively extend out of a side plate 1-2 bent downwards, and two sides of the side plate 1-2 respectively extend out of a U-shaped bent part 1-3; the top buckle plate is respectively connected with the H-shaped steel upright post and the sound absorption plate 6 through a connecting device; the top U-shaped buckle plate 1 is buckled at the top of the H-shaped steel upright post, and four corners of the top U-shaped buckle plate are provided with four U-shaped bending parts 1-3,U and the bending parts 1-3 wrapped on flange plates at four sides of the H-shaped steel upright post.
The connecting device comprises a first L-shaped fastener 2, a second L-shaped fastener 7, a bolt 3 and a nut 4,L type fastener, as shown in fig. 4, the connecting device comprises a fixing part 2-1 and a connecting part 2-2, the fixing part 2-1 is inserted between the sound absorption plate 6 and the flange plate and fixed, a reserved hole is formed in the connecting part 2-2, and the first L-shaped fastener 2 is connected with the second L-shaped fastener 7 through the bolt 3 and limited through the nut 4; bolts penetrate through the reserved holes of the two symmetrical L-shaped fasteners and are positioned on the outer sides of the H-shaped steel upright post flange plate and the top U-shaped buckle plate, and the screws and the L-shaped fasteners are symmetrically arranged relative to the H-shaped steel upright post flange plate; the bolt 3 is made of the same material as the L-shaped fastener, the diameter of the bolt is preferably 10-15 mm, and two nuts 4 are matched with the bolt. When the novel H-shaped steel upright post is used, the two L-shaped fasteners are clamped between the flange plates of the H-shaped steel upright post 5 by screwing the nuts 4, and the screw rods 3 and the L-shaped fasteners are symmetrically arranged relative to the flange plates of the H-shaped steel upright post 5. Thereby carry out limiting displacement to top U type buckle 1, prevent shifting up and droing of top acoustic baffle.
The top U-shaped buckle plate 1 is made of one of alloy or stainless steel. The L-shaped fastener is made of one of alloy or stainless steel, and can be selected from 45 # steel or a metal material with the same level and higher strength. The L-shaped fastener is formed by welding or bending two steel plates, the thickness of the fixing part 2-1 inserted between the H-shaped steel upright post 5 and the sound absorption plate 6 is preferably 3-6 mm, and the thickness of the steel plate of the connecting part 2-2 is preferably 10-20 mm.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. Railway sound barrier steel stand top buckle structure spare includes H shaped steel stand (5) and acoustic baffle (6) its characterized in that: the utility model also comprises a top buckle plate;
the H-shaped steel upright post (5) comprises a first flange plate (5-1) and a second flange plate (5-2), and the first flange plate (5-1) and the second flange plate (5-2) are mutually matched and fixed with adaptive sound absorbing plates (6); the top of the H-shaped steel upright post (5) is provided with a top buckle plate for limiting the sound absorption plate (6);
the top buckle plate is a top U-shaped buckle plate (1), the top U-shaped buckle plate (1) comprises a top plate (1-1), two sides of the top plate (1-1) respectively extend out of side plates (1-2) bent downwards, and two sides of the side plates (1-2) respectively extend out of U-shaped bent parts (1-3); the top buckle plate is respectively connected with the H-shaped steel upright post and the sound absorption plate (6) through a connecting device;
connecting device includes first L type fastener (2), second L type fastener (7), bolt (3) and nut (4), and L type fastener includes fixed part (2-1) and connecting portion (2-2), fixed part (2-1) insert between acoustic baffle (6) and the flange board and fixed, be provided with the preformed hole on connecting portion (2-2), first L type fastener (2) are connected with second L type fastener (7) through bolt (3) to it is spacing through nut (4).
2. The railway sound barrier steel upright top gusset structure of claim 1, wherein: the top U-shaped buckle plate (1) is buckled at the top of the H-shaped steel stand column, four corners of the top U-shaped buckle plate are provided with four U-shaped bending parts (1-3), and the U-shaped bending parts (1-3) are wrapped on flange plates on four sides of the H-shaped steel stand column.
3. The railway sound barrier steel upright top gusset structure of claim 1, wherein: the top U-shaped buckle plate (1) is made of alloy.
4. The railway sound barrier steel upright top gusset structure of claim 1, wherein: the L-shaped fastener is made of alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220967953.5U CN217758411U (en) | 2022-04-25 | 2022-04-25 | Top buckle plate structural member of steel upright post of railway sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220967953.5U CN217758411U (en) | 2022-04-25 | 2022-04-25 | Top buckle plate structural member of steel upright post of railway sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217758411U true CN217758411U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220967953.5U Active CN217758411U (en) | 2022-04-25 | 2022-04-25 | Top buckle plate structural member of steel upright post of railway sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217758411U (en) |
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2022
- 2022-04-25 CN CN202220967953.5U patent/CN217758411U/en active Active
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