CN216587350U - Steel column fire prevention outsourcing structure - Google Patents
Steel column fire prevention outsourcing structure Download PDFInfo
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- CN216587350U CN216587350U CN202123434686.XU CN202123434686U CN216587350U CN 216587350 U CN216587350 U CN 216587350U CN 202123434686 U CN202123434686 U CN 202123434686U CN 216587350 U CN216587350 U CN 216587350U
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Abstract
The utility model belongs to the technical field of the structure technique is built in room and specifically relates to a steel column fire prevention outsourcing structure is related to, including the steel column body, the steel column body is provided with the support piece, the support piece is provided with a plurality ofly and distributes along the length direction of steel column body, adjacent two be provided with the air entrainment backplate before the support piece, air entrainment backplate butt in the support piece that is located the lower floor, the air entrainment backplate is laminated in steel column body outer wall. The steel column body is provided with the support piece for the air entrainment backplate to place the butt to play firm supporting role to the air entrainment backplate, and then effectively reduce the bearing load of the air entrainment backplate that is located the below, reduce the possibility that the air entrainment backplate takes place to damage, collapse or drop.
Description
Technical Field
The application relates to the technical field of house building structures, in particular to a steel column fireproof outer packaging structure.
Background
Building structures fall into the following categories: steel structures, steel, reinforced concrete structures, hybrid structures, brick and wood structures, and other structures.
Steel, reinforced concrete structure: the main structure of the load bearing is built by steel and reinforced concrete. For example, a part of beam columns of a house are constructed by steel frameworks, and a part of beam columns are constructed by reinforced concrete frameworks.
In a steel frame structure, an air-entrapping plate is generally installed on the outer circumferential wall of a steel column in order to satisfy the fire-proof requirement of the steel structure. With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the air entrainment board piles up on the steel column surface among the prior art, the air entrainment board pressurized bearing that is located the below is great, and easy pressurized damages, collapses or drops, consequently needs further improvement.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility that the gas-entrapping plate is damaged, collapsed or dropped, the application provides a steel column fire-proof outsourcing structure.
The application provides a steel column fire prevention outsourcing structure adopts following technical scheme:
the utility model provides a steel column fire prevention outsourcing structure, includes the steel column body, the steel column body is provided with the support subassembly, the support subassembly is provided with a plurality ofly and distributes along the length direction of steel column body, adjacent two be provided with the air entrainment backplate before the support subassembly, air entrainment backplate butt in the support subassembly that is located the lower floor, the air entrainment backplate laminating in steel column body outer wall.
Through adopting above-mentioned technical scheme, the steel column body is provided with the bracket for the air entrainment backplate to place the butt to play firm supporting role to the air entrainment backplate, and then effectively reduce the bearing load that is located the air entrainment backplate of below, reduce the air entrainment backplate and take place the possibility of damaging, collapsing or dropping.
Preferably, the support comprises a mounting plate fixedly connected to the outer side wall of the steel column body and a supporting plate fixedly connected to the lower portion of the mounting plate, the lower end faces of the mounting plate and the supporting plate are arranged in parallel, the lower end face of the gas-entrapping protection plate abuts against the upper end face of the supporting plate located on the support below, and the upper end face of the gas-entrapping protection plate abuts against the lower end face of the supporting plate located on the support above.
By adopting the technical scheme, when the gas filling guard plate is installed, the gas filling guard plate is placed between the two adjacent supporting parts, the lower end face of the gas filling guard plate is abutted to the upper end face of the supporting plate located on the supporting part below, the upper end face of the gas filling guard plate is abutted to the lower end face of the supporting plate located on the supporting part above, the lower end faces of the mounting plate and the supporting plate are arranged in parallel and level, and convenience in installing the gas filling guard plate is improved.
Preferably, the mounting plate is provided with a mounting hole, the outer side wall of the steel column body is provided with a threaded hole, and the mounting plate is provided with a bolt penetrating through the mounting hole and in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, through the bolt with mounting panel fixed mounting in steel column body, improve the installation convenience of bracket.
Preferably, the mounting hole is a countersunk hole, and the bolt is correspondingly a countersunk bolt.
By adopting the technical scheme, the mounting hole is a countersunk hole, the bolt is a countersunk bolt, and after the support bracket is mounted on the steel column body, the outer end face of the nut of the bolt is parallel to the surface of the mounting plate, so that the side wall of the gas-entrapping protection plate is abutted against the outer wall of the mounting plate.
Preferably, the mounting hole is a strip-shaped hole, and the length direction of the strip-shaped hole is parallel to the length of the steel column body.
Through adopting above-mentioned technical scheme, the mounting hole sets up for the bar hole, and the staff of being convenient for adjusts fixedly to the position of mounting panel.
Preferably, a fireproof mortar layer is laid on the outer side wall of the air-entrapping protection plate.
Through adopting above-mentioned technical scheme, laid the fire prevention mortar layer, further improved the fire prevention effect of steel column body.
Preferably, a steel wire mesh layer is arranged between the air-entrapping protection plate and the fireproof mortar layer.
Through adopting above-mentioned technical scheme, be provided with the wire net layer between air entrainment backplate and the fire prevention mortar layer, improve the roughness of air entrainment backplate surface, improve the fixed effect of bonding of fire prevention mortar layer and air entrainment backplate.
Preferably, a finishing coat is arranged on the outer side of the fireproof mortar layer.
Through adopting above-mentioned technical scheme, add the finish coat, increase the outside decorative effect of steel column body, improve pleasing to the eye degree.
To sum up, the utility model discloses following beneficial effect has:
1. the steel column body is provided with the support piece for the air-entrapping protecting plate to be placed and abutted, so that the air-entrapping protecting plate is stably supported, the bearing load of the air-entrapping protecting plate positioned below the steel column body is effectively reduced, and the possibility that the air-entrapping protecting plate is damaged, collapsed or dropped is reduced;
2. when the gas filling guard plate is installed, the gas filling guard plate is placed between every two adjacent support brackets, the lower end face of the gas filling guard plate abuts against the upper end face of the support plate of the support bracket positioned below, the upper end face of the gas filling guard plate abuts against the lower end face of the support plate of the support bracket positioned above, and the lower end faces of the mounting plate and the support plate are arranged in parallel and level, so that the convenience of installing the gas filling guard plate is improved;
3. a steel wire mesh layer is arranged between the air-entrapping protection plate and the fireproof mortar layer, so that the roughness of the outer surface of the air-entrapping protection plate is improved, and the bonding and fixing effects of the fireproof mortar layer and the air-entrapping protection plate are improved.
Drawings
FIG. 1 is a schematic structural view of a steel column fire-resistant enclosure;
FIG. 2 is an enlarged partial schematic view of FIG. 1 at A;
fig. 3 is a schematic view of the structure of the mounting plate.
In the figure, 1, a steel column body; 11. a threaded hole; 12. a concrete layer; 13. an interfacial agent layer; 2. a holder; 21. mounting a plate; 22. a support plate; 23. a bolt; 24. mounting holes; 3. an air-entrapping guard plate; 4. a steel wire mesh layer; 5. a fire-proof mortar layer; 6. and (6) a finishing layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses steel column fire prevention surrounding structure, refer to fig. 1, including steel column body 1, steel column body 1 is the steel pipe of cavity setting, and the cross section of steel pipe is personally submitted squarely and is set up. Four lateral surfaces of steel column body 1 all are provided with bracket 2, and bracket 2 is provided with a plurality ofly and distributes along the length direction of steel column body 1. An air-entrapping protection plate 3 is arranged between two adjacent support parts 2 on the same side surface of the steel column body 1, and specifically, the air-entrapping protection plate 3 is an autoclaved aerated concrete slab.
Referring to fig. 2 and 3, the holder 2 includes a mounting plate 21 fixedly connected to the outer side wall of the steel column body 1 and a support plate 22 fixedly connected to the lower portion of the outer side wall of the mounting plate 21, so that the holder 2 is L-shaped. Mounting panel 21 and backup pad 22's lower terminal surface parallel and level sets up, and mounting hole 24 has been seted up to mounting panel 21, and mounting hole 24 is the counter sink and sets up for the bar hole, and the length direction of mounting hole 24 is on a parallel with the length direction of steel column body 1, and threaded hole 11 runs through to the lateral wall of steel column body 1, and mounting panel 21 is provided with wears to locate mounting hole 24 and threaded connection in the bolt 23 of screw hole 11, and bolt 23 is counter sink bolt 23. The end of the bolt 23 extends to the inner hole of the steel column body 1, and the inner hole of the steel column body 1 is poured and filled with a concrete layer 12.
The outer side wall of the steel column plate body is coated with an interface agent layer 13, the lower end face of the air-entrapping protection plate 3 abuts against the upper end face of the supporting plate 22 located on the lower support piece 2, and the upper end face of the air-entrapping protection plate 3 abuts against the lower end face of the supporting plate 22 located on the upper support piece 2. The side wall of the air-entrapping protection plate 3 is abutted and fixed on the interfacial agent layer 13, the outer wall of the air-entrapping protection plate 3 is wrapped and fixed with a steel wire mesh layer 4, and specifically, the steel wire mesh layer 4 is a galvanized steel wire mesh. The outer wall of wire net layer 4 is scribbled and is established and be fixed with fire prevention mortar layer 5, and the outside bonding of fire prevention mortar layer 5 is fixed with finish coat 6, and finish coat 6 is the decorative board.
The implementation principle of a steel column fire prevention outsourcing structure of the embodiment of the application is: the steel column body 1 is provided with the support 2 for the gas-entrapping protecting plate 3 to place the butt, thereby playing a firm supporting role for the gas-entrapping protecting plate 3, further effectively reducing the bearing load of the gas-entrapping protecting plate 3 positioned below, and reducing the possibility that the gas-entrapping protecting plate 3 is damaged, collapsed or falls.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel column fire prevention outsourcing structure which characterized in that: the steel column comprises a steel column body (1), wherein a support piece (2) is arranged on the steel column body (1), the support piece (2) is provided with a plurality of support pieces distributed along the length direction of the steel column body (1), every two adjacent support pieces (2) are provided with an air-entrapping protection plate (3) in front, the air-entrapping protection plates (3) are abutted to the support pieces (2) on the lower layer, and the air-entrapping protection plates (3) are attached to the outer wall of the steel column body (1).
2. The steel column fire-resistant cladding structure of claim 1, wherein: support piece (2) including fixed connection in mounting panel (21) of steel column body (1) lateral wall and fixed connection in backup pad (22) of mounting panel (21) lower part, the lower terminal surface parallel and level setting of mounting panel (21) and backup pad (22), the lower terminal surface butt of air entrainment backplate (3) is in the backup pad (22) up end that is located below support piece (2), the up end butt of air entrainment backplate (3) is in the backup pad (22) lower extreme face that is located above support piece (2).
3. The steel column fire-resistant cladding structure of claim 2, wherein: mounting holes (24) are formed in the mounting plate (21), threaded holes (11) are formed in the outer side wall of the steel column body (1), and bolts (23) penetrating through the mounting holes (24) and connected to the threaded holes (11) in a threaded mode are arranged on the mounting plate (21).
4. The steel column fire-resistant cladding structure of claim 3, wherein: the mounting hole (24) is a countersunk hole, and the bolt (23) is correspondingly a countersunk bolt (23).
5. The steel column fire-resistant cladding structure of claim 3, wherein: the mounting holes (24) are strip-shaped holes, and the length direction of the strip-shaped holes is parallel to the length of the steel column body (1).
6. The steel column fire-resistant cladding structure of claim 1, wherein: and a fireproof mortar layer (5) is laid on the outer side wall of the air-entrapping protection plate (3).
7. The steel column fire-resistant cladding structure of claim 6, wherein: and a steel wire mesh layer (4) is arranged between the air-entrapping protection plate (3) and the fireproof mortar layer (5).
8. The steel column fire-resistant cladding structure of claim 6, wherein: and a finishing coat (6) is arranged on the outer side of the fireproof mortar layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123434686.XU CN216587350U (en) | 2021-12-31 | 2021-12-31 | Steel column fire prevention outsourcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123434686.XU CN216587350U (en) | 2021-12-31 | 2021-12-31 | Steel column fire prevention outsourcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216587350U true CN216587350U (en) | 2022-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123434686.XU Active CN216587350U (en) | 2021-12-31 | 2021-12-31 | Steel column fire prevention outsourcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216587350U (en) |
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2021
- 2021-12-31 CN CN202123434686.XU patent/CN216587350U/en active Active
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