CN210421474U - Sound insulation steel structure L-shaped corner post - Google Patents
Sound insulation steel structure L-shaped corner post Download PDFInfo
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- CN210421474U CN210421474U CN201921152388.1U CN201921152388U CN210421474U CN 210421474 U CN210421474 U CN 210421474U CN 201921152388 U CN201921152388 U CN 201921152388U CN 210421474 U CN210421474 U CN 210421474U
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Abstract
The utility model discloses a sound insulation steel structure L-shaped corner post, which is formed by welding a vertical rectangular steel structure post and a transverse rectangular steel structure post, wherein the transverse rectangular steel structure post is formed by connecting a pair of long webs and a pair of flange plates; the built-in baffles parallel to the flange plates are respectively and vertically welded on the transverse rectangular steel structure column and the vertical rectangular steel structure column, inclined baffles which are distributed diagonally are connected between the built-in baffles, the rectangular column is divided into a plurality of triangular cavities, and fireproof soundproof cotton is arranged on the rectangular steel structure columns in the triangular cavities. The steel structure column has large section area and higher lateral stiffness and stability; preventing local buckling; the triangular cavity can increase the torsion resistance and stability of the column, increase the lateral stiffness of the column and improve the bearing capacity of the structure; the sound insulation fireproof cotton can obstruct the transmission of sound.
Description
Technical Field
The utility model belongs to steel construction dysmorphism post field, in particular to sound proof steel construction L shape angle post.
Background
The Steel Reinforced Concrete (SRC) special-shaped column structure is a structure which uses a steel reinforced concrete special-shaped column to replace a traditional rectangular column as a vertical bearing component, and has the advantages of high bearing capacity, good ductility and the like. The column limb of the special-shaped column is as wide as the wall, so that the structure has good appearance and larger building area. Although the steel reinforced concrete special-shaped column structure has the advantages, the construction process of the steel reinforced concrete special-shaped column is complicated, so that the construction speed is reduced, and the popularization of the special-shaped column is limited. The steel structure has the advantages of high construction speed, high bearing capacity, light dead weight, impact resistance, reliable performance, good welding and riveting performance and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the slow shortcoming of shaped steel concrete special-shaped column structure construction progress, increase the building usable floor area, based on current research result, the utility model aims to provide a steel construction L shape corner post gives sound insulation, this structure has solved the loaded down with trivial details shortcoming of shaped steel concrete construction process, has increased the torsional rigidity of post, has overcome the poor shortcoming of steel construction component sound insulation effect.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
according to an embodiment provided by the utility model, the utility model provides a sound insulation steel structure L-shaped corner post, including the L-shaped post that constitutes by welding of vertical rectangular steel structure post and horizontal rectangular steel structure post, horizontal rectangular steel structure post is connected by a pair of long web and a pair of flange board and constitutes, vertical rectangular steel structure post is by a pair of short web and the flange board of connecting a pair of short web that connects on a long web border; the built-in baffles parallel to the flange plates are respectively and vertically welded on the transverse rectangular steel structure column and the vertical rectangular steel structure column, inclined baffles which are distributed diagonally are connected between the built-in baffles, the rectangular column is divided into a plurality of triangular cavities, and fireproof soundproof cotton is arranged in the rectangular steel structure columns in the triangular cavities.
Further, the built-in partition welded to the vertical rectangular steel structural column is located at column limb length 1/2.
Furthermore, a rib plate is vertically welded at the connecting end part of the transverse rectangular steel structural column and the vertical rectangular steel structural column, and the rib plate is parallel to the built-in partition plate and is flush with the short web plate.
Furthermore, the head and the tail of the adjacent inclined partition plates are arranged along the same side of each built-in partition plate.
Furthermore, the fireproof soundproof cotton is filled in the cavity of the multi-cavity rectangular column and is flush with the edge of the multi-cavity rectangular column.
Further, built-in baffle, fire prevention soundproof cotton are the same with the floor height.
The utility model has the effects that: the utility model discloses syllable-dividing antitorque steel construction L shape corner post not only has the stupefied unobtrusive of post, increases building usable floor area's advantage, also has advantages such as easily assembly, construction speed are fast. The added fireproof soundproof cotton overcomes the defect of poor soundproof effect of the steel structure, increases the soundproof performance of the steel structure column, and also increases the corrosion resistance of the steel structure column. The angle post belongs to two-way eccentric member and the moment of torsion effect is great to the internal force influence under the earthquake action, and the atress is complicated, consequently the utility model discloses increase in the angle post and run through the torsional rigidity that full-length diaphragm increased the post to the diaphragm that increases falls into a plurality of triangles with the cross-section, increases the intensity and the stability of post. The rectangular column is configured to provide high bearing capacity and ductility; the existence of the L-shaped section column ensures that the column arris does not protrude indoors, thereby being convenient for arranging furniture and increasing the using space of a building; the column limbs of the special-shaped column can extend towards the inside of the wall, so that the lateral stiffness required by design is met; the transverse partitions in the column increase the torsional rigidity and stability of the column; the filled fireproof soundproof cotton can increase the soundproof effect of the column.
The utility model is characterized in that:
1) the form of the column section is reasonably utilized, and the lateral stiffness of the column is increased.
2) The built-in partition plate divides the column into multiple cavities, so that the lateral stiffness of the column is increased, and local buckling is prevented.
3) The transverse partitions arranged in the column increase torsional rigidity of the column, divide the column into a plurality of triangles stable in cross section, and increase stability of the column.
4) The fire prevention soundproof cotton who packs in the post has increased the syllable-dividing effect of post, prevents because the relatively poor shortcoming of syllable-dividing effect that the post limb arouses in extending to the wall, and on the other hand has improved the corrosion resistance of steel.
5) The column limb and the filler wall are equal in thickness, so that the column edge does not protrude indoors, the furniture arrangement is facilitated, and the building use space is enlarged.
Drawings
FIG. 1 is a schematic cross-sectional view of an L-shaped corner post of a sound-deadening steel structure;
fig. 2 is a schematic structural view of an L-shaped corner post of a sound insulation steel structure.
In the figure: 1. a flange plate; 2. an inclined partition plate; 3. a partition plate is arranged inside; 4. a short web; 5. a rib plate; 6. fireproof soundproof cotton; 7. a long web.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the sound insulation steel structure L-shaped corner column comprises a vertical rectangular steel structure column, a horizontal rectangular steel structure column, an inclined partition plate 2, a rib plate 5 and fireproof sound insulation cotton 6.
The L-shaped column is formed by welding a vertical rectangular steel structure column and a transverse rectangular steel structure column, the transverse rectangular steel structure column is formed by connecting a pair of long webs 7 and a pair of flange plates 1, and the vertical rectangular steel structure column is formed by connecting a pair of short webs 4 connected to the edge of one long web 7 and the flange plates 1 connected with a pair of short webs 4; built-in partition plates 3 parallel to the flange plates 1 are respectively and vertically welded on the transverse rectangular steel structural columns and the vertical rectangular steel structural columns, and the built-in partition plates 3 welded on the vertical rectangular steel structural columns are located at the column limb length 1/2. A rib plate 5 is vertically welded at the connecting end part of the transverse rectangular steel structural column and the vertical rectangular steel structural column, and the rib plate 5 is parallel to the built-in partition plate 3 and is flush with the short web plate 4. Be connected with between each built-in baffle 3 and be the oblique baffle 2 that diagonal distributes, adjacent oblique baffle 2 head and the tail along each built-in baffle 3 homonymy arrange, separate into a plurality of triangular chambeies with the rectangle post, be equipped with fire prevention soundproof cotton 6 on the rectangle steel construction post in a plurality of triangular chambeies. Fireproof soundproof cotton 6 is filled in the cavity of the multi-cavity rectangular column and is flush with the edge of the multi-cavity rectangular column. The height of the built-in partition plate 3, the height of the fireproof soundproof cotton 6 and the height of the rib plate 5 are the same.
In the structure, the transverse rectangular column is formed by welding flanges and webs at two ends, and then the rib plates and the short webs are aligned and welded to prevent local damage. The built-in partition plate is welded on the inner side of the column, so that the lateral stiffness of the column is improved, the local buckling is prevented, a multi-cavity column is formed, and the oblique partition plate penetrating through the whole length is welded in the column so as to improve the torsional stiffness and stability of the column. Because the syllable-dividing effect of steel is relatively poor, pack fire prevention soundproof cotton in L shaped steel structure post, improve the sound-proofing performance of post.
The manufacturing process of the utility model is as follows;
1) welding transverse and vertical rectangular steel structural columns according to design requirements, and welding the inclined partition plate and the built-in partition plate into the columns;
2) welding the welded rectangular columns together to form an L-shaped column according to requirements;
3) filling prepared fireproof soundproof cotton into each cavity;
4) and hoisting the manufactured sound-insulation torsion-resistant steel structure L-shaped angle column to a specified base for installation.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (6)
1. The sound insulation steel structure L-shaped corner post is characterized by comprising an L-shaped post formed by welding a vertical rectangular steel structure post and a transverse rectangular steel structure post, wherein the transverse rectangular steel structure post is formed by connecting a pair of long webs (7) and a pair of flange plates (1), and the vertical rectangular steel structure post is formed by connecting a pair of short webs (4) connected to the edge of one long web (7) and a pair of flange plates (1) connected with the pair of short webs (4); the utility model discloses a fire prevention soundproof cotton (6) that is equipped with in the rectangle steel structure post of a plurality of triangle chambeies, horizontal rectangle steel structure post and vertical rectangle steel structure post go up respectively vertical welding have with built-in baffle (3) that flange board (1) is parallel, be connected with between each built-in baffle (3) oblique baffle (2) that are diagonal distribution, separate into a plurality of triangle chambeies with the rectangle post, be equipped with fire prevention soundproof cotton (6) in the rectangle steel structure post of a plurality of triangle chambeies.
2. An L-shaped corner post of sound insulating steel construction according to claim 1, characterized by the built-in partition (3) welded to the vertical rectangular steel construction post at the post limb length 1/2.
3. The sound insulation steel structure L-shaped corner post as claimed in claim 1, wherein a rib plate (5) is vertically welded at the connecting end of the transverse rectangular steel structure post and the vertical rectangular steel structure post, and the rib plate (5) is parallel to the built-in partition plate (3) and is flush with the short web plate (4).
4. The sound insulation steel structure L-shaped corner post as claimed in claim 1, characterized in that the adjacent oblique partition plates (2) are arranged end to end along the same side of each built-in partition plate (3).
5. The L-shaped corner post of claim 1, wherein the fireproof soundproof cotton (6) is filled in the cavity of the multi-cavity rectangular post and is flush with the edge of the multi-cavity rectangular post.
6. An L-shaped corner post with sound insulation steel structure according to any one of claims 1-5, characterized in that the height of the built-in partition (3), the fire-proof sound insulation cotton (6) and the rib plate (5) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152388.1U CN210421474U (en) | 2019-07-22 | 2019-07-22 | Sound insulation steel structure L-shaped corner post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152388.1U CN210421474U (en) | 2019-07-22 | 2019-07-22 | Sound insulation steel structure L-shaped corner post |
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| Publication Number | Publication Date |
|---|---|
| CN210421474U true CN210421474U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152388.1U Active CN210421474U (en) | 2019-07-22 | 2019-07-22 | Sound insulation steel structure L-shaped corner post |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941771A (en) * | 2021-11-12 | 2022-01-18 | 云南建投钢结构股份有限公司 | Manufacturing method of intercommunicated L-shaped steel column |
-
2019
- 2019-07-22 CN CN201921152388.1U patent/CN210421474U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941771A (en) * | 2021-11-12 | 2022-01-18 | 云南建投钢结构股份有限公司 | Manufacturing method of intercommunicated L-shaped steel column |
| CN113941771B (en) * | 2021-11-12 | 2022-10-18 | 云南建投钢结构股份有限公司 | Manufacturing method of intercommunicated L-shaped steel column |
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