CN218758269U - Fire-resistant anticorrosive shaped steel structure - Google Patents
Fire-resistant anticorrosive shaped steel structure Download PDFInfo
- Publication number
- CN218758269U CN218758269U CN202221710547.7U CN202221710547U CN218758269U CN 218758269 U CN218758269 U CN 218758269U CN 202221710547 U CN202221710547 U CN 202221710547U CN 218758269 U CN218758269 U CN 218758269U
- Authority
- CN
- China
- Prior art keywords
- steel
- resistant
- fire
- corrosion
- main part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides a fire-resistant anticorrosive shaped steel structure belongs to the steel construction field. The anti-corrosion supporting short beam is arranged on the main steel beam at equal intervals, two ends of the anti-corrosion supporting short beam penetrate through the side wall of the main steel beam, the section of the main steel beam is of a C-shaped structure, edges of two sides of the main steel beam are bent inwards, a ridge line is arranged in the middle of the main steel beam, the ridge line is a reinforcing structure formed by inwards punching the main steel beam, the reinforcing structure is discontinuously arranged, an outwards arched heat insulation bridge is arranged between the reinforcing structure, a channel is formed between the heat insulation bridge and the reinforcing structure, the channel is arranged along the main steel beam in an extending mode, the anti-corrosion supporting short beam is of a pipe structure, active metal is embedded in the middle of the anti-corrosion supporting short beam, an annular structure is formed between the anti-corrosion supporting short beam and the main steel beam, and flame-retardant filler is filled in the anti-corrosion supporting short beam; the short beam is supported through the anticorrosion that transversely runs through the main part girder steel and the installation of pegging graft improves the installation effectiveness, and the cooperation is inside to be inlayed the active metal and is carried out corrosion-resistant.
Description
Technical Field
The utility model provides a fire-resistant anticorrosive shaped steel structure belongs to the steel construction field.
Background
At present, shaped steel is widely used for purlin, wall roof beam of steel construction building, building element such as light weight type roof truss, bracket can be made up into to its self, the intensity of shaped steel mainly is decided by the thickness of steel, thicker steel construction cost is high and heavy, thinner steel construction intensity is lower, current steel construction is when resisting impact and vibrations, can cause the damage of steel construction, especially run into rainwater or air and age easily, do not have the anticorrosion function, when running into the conflagration, fragile does not have fire-resistant function.
Publication number CN214369232U discloses a fire-resistant anticorrosion type C shaped steel that resistance to shear is strong, the lower extreme of C shaped steel main part is provided with main fixed bolster, the side fixed plate is all installed to the both sides of main fixed bolster top, fixed shank is installed to the inboard of side fixed plate upper end, the inboard of C shaped steel main part is provided with the fixed logical groove in center, the intermediate position department of main fixed bolster top installs the enhancement fixed block, the upper end of strengthening the fixed block is provided with the part mounting groove, the both sides of main fixed bolster upper end all are provided with the installation fixed orifices, the inside of C shaped steel main part is provided with first reinforcing bar and second reinforcing bar, the outside of C shaped steel main part is provided with the anticorrosion coating, can not form quick combination setting in the above-mentioned structure, and whole steel construction is fixed.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a fire-resistant anticorrosive shaped steel structure, the one that provides is through being provided with a plurality of anticorrosive support stub beams on the main part girder steel, sets up active metal and carries out the steel construction that supports in the stub beam. Simple structure and convenient use.
The utility model relates to a fire-resistant anticorrosive shaped steel structure is realized like this, the utility model relates to a fire-resistant anticorrosive shaped steel structure: the anti-corrosion supporting short beam is arranged on the main steel beam at equal intervals, two ends of the anti-corrosion supporting short beam penetrate through the side wall of the main steel beam, the section of the main steel beam is of a C-shaped structure, edges of two sides of the main steel beam are bent inwards, a ridge line is arranged in the middle of the main steel beam, the ridge line is a reinforcing structure formed by inwards punching the main steel beam, the reinforcing structure is discontinuously arranged, an outwards arched heat insulation bridge is arranged between the reinforcing structure, a channel is formed between the heat insulation bridge and the reinforcing structure, the channel is arranged along the main steel beam in an extending mode, the anti-corrosion supporting short beam is of a pipe structure, active metal is embedded in the middle of the anti-corrosion supporting short beam, an annular structure is formed between the anti-corrosion supporting short beam and the main steel beam, and flame-retardant filler is filled in the anti-corrosion supporting short beam;
the main body steel beam is formed by bending a steel plate, the thickness of the steel plate is 5-10 mm, and the radius of a bending inner angle is equal to the wall thickness;
the reinforcing structure is formed by stamping a main body steel beam, and the section of the reinforcing structure is in an isosceles trapezoid shape;
the heat insulation bridge is of an arc-shaped structure, and two sides of the heat insulation bridge are correspondingly lapped on the main steel beam;
the surface of the main steel beam is provided with an anti-corrosion coating, and the activity of active metal in the anti-corrosion support short beam is greater than that of the main steel beam substrate;
two ends of the anticorrosive support short beam are welded on the main body steel beam;
the end part of the main body steel beam is provided with a connecting hole.
Has the advantages that:
1. the anti-corrosion support short beam transversely penetrating through the main body steel beam is used for inserting installation, the installation efficiency is improved, and the anti-corrosion support short beam is matched with the active metal embedded inside to resist corrosion;
2. the bonding with refractory filler can be improved, and the refractory performance is improved;
3. simple structure and convenient use.
Drawings
Fig. 1 is a three-dimensional structure diagram of the fire-resistant anti-corrosion steel structure of the utility model.
Fig. 2 is a perspective structural view of a fire-resistant and corrosion-resistant steel structure of the present invention, which only shows the structure at another viewing angle.
Fig. 3 is a partial enlarged view of the fire-resistant and corrosion-resistant steel structure of the utility model.
Fig. 4 is a plan view of the fire-resistant anti-corrosion steel structure of the present invention.
In the drawings:
1. a main body steel beam; 2. a reinforcing structure; 3. supporting the short beam in an anticorrosive way; 4. and (4) insulating heat and bridging.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
According to the illustrations of FIGS. 1-4: the utility model relates to a fire-resistant anticorrosive shaped steel structure is realized like this, the utility model relates to a fire-resistant anticorrosive shaped steel structure: the steel plate bending protection device comprises a main steel beam 1 and anticorrosion support short beams 3, wherein the anticorrosion support short beams 3 are equidistantly arranged on the main steel beam 1, two ends of each anticorrosion support short beam penetrate through the side wall of the main steel beam 1, the section of the main steel beam 1 is of a C-shaped structure, the edges of two sides of each anticorrosion support short beam are bent inwards, ridge lines are arranged in the middle of the main steel beam 1 and are reinforcing structures 2 formed by inwards punching the main steel beam 1, the reinforcing structures 2 are arranged discontinuously, an outwards arched heat insulation bridge 4 is arranged between the reinforcing structures 2, a channel is formed between the heat insulation bridge 4 and the reinforcing structures 2 and extends along the main steel beam 1, the anticorrosion support short beams 3 are of a pipe structure, active metal is correspondingly embedded in the middle of each anticorrosion support short beam, an annular structure is formed between the anticorrosion support short beams 3 and the main steel beam 1, flame-retardant filler is correspondingly filled inside the anticorrosion support short beams, the main steel beam 1 is supported through the main steel beam 1, the existing flame-retardant filler arranged in the main steel beam 1, heat insulation and fire prevention are filled inside the anticorrosion support short beams 3, electrochemical reaction is formed by the active metal in the anticorrosion support short beams 3 and is used for protecting the main steel beam 1, the main steel plate is formed by bending, the steel plate with the thickness of 5-10 mm, and the radius of the inner corner, and the radius of the bent inner corner is equal to the radius of the main steel plate; the reinforcing structure 2 is formed by stamping a main body steel beam 1, and the section of the reinforcing structure 2 is in an isosceles trapezoid shape; the heat insulation bridge 4 is of an arc-shaped structure, and two sides of the heat insulation bridge are correspondingly lapped on the main body steel beam 1; the surface of the main steel beam 1 is provided with an anticorrosive coating, and the activity of active metal in the anticorrosive support short beam 3 is greater than that of a base material of the main steel beam 1; two ends of the anticorrosive support short beam 3 are welded on the main body steel beam 1; the end part of the main body steel beam 1 is provided with a connecting hole; the purpose of corrosion prevention is achieved.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a fire-resistant anticorrosive shaped steel structure which characterized in that: including main part girder steel (1), anticorrosive support stub beam (3) equidistance is arranged in on main part girder steel (1), and both ends run through main part girder steel (1) lateral wall, main part girder steel (1) section is C type structure, and both sides edge is inwards bent, main part girder steel (1) middle part is provided with the ridge line, the ridge line is additional strengthening (2) that main part girder steel (1) inside punching press formed, additional strengthening (2) are discontinuous setting, be provided with outside thermal-insulated bridge erection (4) of hunch-up between additional strengthening (2), form the passageway between thermal-insulated bridge erection (4) and additional strengthening (2), the passageway extends the setting along main part girder steel (1), anticorrosive support stub beam (3) are the tubular product structure, the active metal has been inlayed in the middle part correspondence, form ring structure between anticorrosive support stub beam (3) and main part girder steel (1), inside corresponds to be filled there is fire-retardant filler.
2. The fire-resistant corrosion-resistant steel structure according to claim 1, characterized in that: the main body steel beam (1) is formed by bending steel plates, the thickness of each steel plate is 5-10 mm, and the radius of a bent inner angle is equal to the wall thickness.
3. The fire-resistant corrosion-resistant steel structure according to claim 1, characterized in that: the reinforced structure (2) is formed by stamping a main body steel beam (1), and the section of the reinforced structure (2) is in an isosceles trapezoid shape.
4. The fire-resistant corrosion-resistant steel structure according to claim 1, characterized in that: the heat insulation bridge (4) is of an arc-shaped structure, and two sides of the heat insulation bridge are correspondingly lapped on the main body steel beam (1).
5. The fire-resistant anti-corrosion steel section structure according to claim 1, characterized in that: the main part girder steel (1) surface is provided with anticorrosive coating, the active metal activity in anticorrosive support stub beam (3) is greater than main part girder steel (1) substrate.
6. The fire-resistant corrosion-resistant steel structure according to claim 1, characterized in that: the two ends of the anti-corrosion supporting short beam (3) are welded on the main body steel beam (1).
7. The fire-resistant corrosion-resistant steel structure according to claim 1, characterized in that: the end part of the main body steel beam (1) is provided with a connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221710547.7U CN218758269U (en) | 2022-07-05 | 2022-07-05 | Fire-resistant anticorrosive shaped steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221710547.7U CN218758269U (en) | 2022-07-05 | 2022-07-05 | Fire-resistant anticorrosive shaped steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218758269U true CN218758269U (en) | 2023-03-28 |
Family
ID=85689309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221710547.7U Active CN218758269U (en) | 2022-07-05 | 2022-07-05 | Fire-resistant anticorrosive shaped steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218758269U (en) |
-
2022
- 2022-07-05 CN CN202221710547.7U patent/CN218758269U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9273458B2 (en) | Wide span static structure | |
| CN218758269U (en) | Fire-resistant anticorrosive shaped steel structure | |
| CN216766947U (en) | Assembled inequilateral trompil bucking restraint steel sheet energy consumer | |
| GB2092202A (en) | Overroofing of buildings | |
| CN113622518A (en) | Main beam anti-slip connection structure suitable for large-temperature deformation roof | |
| CN209799161U (en) | Truss roof purline structure and system | |
| CN109083325A (en) | Corrugated metal wall system and its installation method | |
| CN115354778A (en) | Assembled wall structure | |
| EP1985774B2 (en) | Metal webs in and for timber trusses | |
| CN205329845U (en) | Steel member | |
| CN210421661U (en) | Novel steel building roof system | |
| CN209780027U (en) | corrugated web steel coupling beam | |
| CN218492726U (en) | Photovoltaic transformation roof C-shaped purline connecting structure | |
| CN212926516U (en) | Fireproof structure of building deformation joint | |
| CN214169467U (en) | Connecting member for precast concrete composite floor slab and H-shaped steel beam | |
| CN220978398U (en) | Fixing device of adaptation multiple slope building carrier plate | |
| CN215053978U (en) | A connection structure for large-span vestibule | |
| CN214143246U (en) | Cover falling prevention net for gap between left and right plates of overpass railway bridge | |
| CN212588013U (en) | Combined bridge frame | |
| CN216948991U (en) | Floor system of cold-formed thin-walled steel house | |
| CN221095615U (en) | Tile hanging strip | |
| CN218374416U (en) | Sliding support of slant steel construction well word roof beam | |
| CN211228875U (en) | Hidden lateral support structure at joint of energy dissipation beam section and support | |
| CN211173194U (en) | Protective shed | |
| CN219011655U (en) | Honeycomb steel-concrete combined flat beam adopting steel bar truss floor carrier plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |