CN214696092U - Fireproof steel structure for building - Google Patents
Fireproof steel structure for building Download PDFInfo
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- CN214696092U CN214696092U CN202120277288.2U CN202120277288U CN214696092U CN 214696092 U CN214696092 U CN 214696092U CN 202120277288 U CN202120277288 U CN 202120277288U CN 214696092 U CN214696092 U CN 214696092U
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Abstract
The utility model provides a fireproof steel structure for building, which comprises a steel structure top seat with an opening at the top end and a steel structure supporting base, wherein the bottom end of the steel structure top seat is provided with a steel structure upper protective frame, the top end of the steel structure supporting base is provided with a steel structure lower protective frame, the steel structure upper protective frame covers a part of the top end of the steel structure lower protective frame, the inner wall of the steel structure upper protective frame is connected with the outer wall of the steel structure lower protective frame in a sliding way, a steel structure supporting plate which is not fixed with the steel structure top seat is arranged inside the steel structure top seat, the steel structure supporting base is internally provided with the steel structure supporting plate which is welded with the steel structure supporting plate, a steel structure supporting column which is formed integrally with the steel structure supporting plate is arranged between the steel structure supporting plates, the steel structure upper protective frame, the steel structure lower protective frame and the steel structure supporting column are fixed by the fixing rod, the steel structure footstock, the steel structure support base, the steel structure upper protective frame and the steel structure lower protective frame are all of three-layer structures.
Description
Technical Field
The utility model relates to a building structure technical field, concretely relates to fire prevention steel construction for building.
Background
In the building field, a steel structure is a main building component unit, the steel structure is a structure made of steel materials, all components or parts are usually connected by welding lines, bolts or rivets, and the steel structure is light in self weight, simple and convenient to construct and widely applied to the fields of large-scale plants, venues, super-high buildings and the like. Along with the steel construction uses on a large scale in the building, also risees gradually to its requirement of fire prevention high temperature resistance ability, and the steel construction will lose bearing capacity, take place very big deformation, lead to steel column, girder steel crooked usually in 450 ~ 650 ℃ temperature, and the result can not continue to use because of too big deformation, so need a fire behavior is good, steel construction that structural strength is good, can also carry out altitude mixture control according to the demand simultaneously, convenient regulation.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a fireproof steel structure for buildings, which solves the problems in the background technology;
in order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a fire prevention steel construction for building, includes open-top's steel construction footstock, steel construction support base, the bottom of steel construction footstock is equipped with protects the frame on the steel construction, the top of steel construction support base is equipped with protects the frame under the steel construction, protect the frame on the steel construction and cover protect a part on frame top under the steel construction, just protect the inner wall of frame on the steel construction with the outer wall sliding connection who protects the frame under the steel construction, the inside of steel construction footstock is equipped with rather than fixed steel construction backup pad, the inside of steel construction support base is equipped with rather than the welded steel construction backup pad, be equipped with the steel construction support column rather than integrated into one piece between the steel construction backup pad, protect the frame still is equipped with the dead lever on the steel construction, pass through between steel construction upper shield, the steel construction protects the frame under the steel construction and the steel construction support column, steel construction footstock, Protect frame, steel construction under the steel construction on steel construction support base, the steel construction and protect the frame and be three layer construction, and outmost be the steel deck, the intermediate level is fiber reinforcement silicate fire prevention sheet layer, just fiber reinforcement silicate fire prevention sheet layer inside is equipped with a plurality of steel pipes, and the inlayer is the glass fiber layer.
It is right to the utility model discloses further description, the one end of dead lever is equipped with the handle, the other end of dead lever is the thread head, protect frame, steel construction support column under protecting frame, the steel construction on the steel construction be equipped with respectively with the perforation that the dead lever corresponds, the dead lever passes through it protects frame, steel construction support column under protecting frame, the steel construction on the steel construction in proper order to perforate, just the thread head of dead lever passes through lock nut locking and fixes.
Right the utility model discloses further description, the both sides inner wall that protects the frame on the steel construction is equipped with the arch respectively, bellied one end is equipped with removes the wheel, remove the wheel with protect the outer wall contact of frame under the steel construction.
Right the utility model discloses further description, the inner wall of protecting the frame under the steel construction is equipped with the stiffener, the stiffener with the welding of steel construction support column.
Compared with the prior art, the utility model has the advantages of:
the defects that the general steel structure has general fireproof performance and is easy to break due to easy temperature rise are overcome; by adopting the design of multilayer protection, the fireproof performance and the high-temperature resistance of the steel structure can be enhanced, the service life is prolonged, and the steel structure has good performance in case of fire; the adjustable design is adopted, the height can be adjusted when the device is used, and the device is suitable for various scenes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a partially enlarged schematic view of the present invention;
fig. 4 is a schematic view of the layered structure of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1, as shown in figures 1-4:
the utility model provides a fire prevention steel construction for building, including open-top's steel construction footstock 1, steel construction support base 6, the bottom of steel construction footstock 1 is equipped with protects frame 3 on the steel construction, the top of steel construction support base 6 is equipped with protects frame 5 under the steel construction, protect on the steel construction frame 3 covers the steel construction and protect a part on frame 5 top down, and the inner wall that protects frame 3 on the steel construction and the outer wall sliding connection who protects frame 5 under the steel construction, the inside of steel construction footstock 1 is equipped with steel construction backup pad 2 not fixed with it, the inside of steel construction support base 6 is equipped with steel construction backup pad 2 rather than the welding, be equipped with steel construction support column 201 rather than integrated into one piece between steel construction backup pad 2, protect frame 3 on the steel construction still is equipped with dead lever 401, protect on the steel construction frame 3, protect under the steel construction frame 5 and the steel construction support column 201 between pass through dead lever 401 fixed, steel construction footstock 1, Protect frame 3 on steel construction support base 6, the steel construction, steel construction and protect frame 5 down and be three layer construction, and outmost be steel deck 10, the intermediate level is fiber reinforcement silicate fire prevention sheet layer 11, and fiber reinforcement silicate fire prevention sheet layer 11 is inside to be equipped with a plurality of steel pipes 12, and the inlayer is glass fiber layer 13. For the height after convenient fixed knot structure adjusts, the one end of dead lever 401 is equipped with handle 4, and the other end of dead lever 401 is the thread head, protects frame 3, steel construction under the steel construction on the steel construction and protects frame 5, steel construction support column 201 and be equipped with the perforation that corresponds with dead lever 401 respectively, and dead lever 401 passes on the steel construction in proper order through the perforation and protects frame 3, steel construction under protect frame 5, steel construction support column 201, and the thread head of dead lever 401 passes through lock nut 7 locking and fixes. In order to facilitate height adjustment of the device, the inner walls of the two sides of the steel structure upper protective frame 3 are respectively provided with a protrusion 9, one end of each protrusion 9 is provided with a moving wheel 901, and the moving wheels 901 are in contact with the outer wall of the steel structure lower protective frame 5. In order to strengthen the strength of the whole structure, the inner wall of the steel structure lower protective frame 5 is provided with a reinforcing rod 8, and the reinforcing rod 8 is welded with a steel structure support column 201.
In the embodiment, when the fireproof steel structure is used and on fire, the steel structure top seat 1, the steel structure support base 6, the steel structure upper protective frame 3 and the steel structure lower protective frame 5 adopt multiple designs, the utilized fiber reinforced silicate fireproof plate layer 11 and the glass fiber layer 13 can have better fireproof performance, and meanwhile, the steel pipe 12 is arranged in the fiber reinforced silicate fireproof plate layer 11, so that the overall strength can be enhanced while considering the fireproof performance;
when needing height-adjusting, can unscrew lock nut 7, take dead lever 401 out, remove the restriction, owing to remove the existence of wheel 901, consequently make on the steel construction protect frame 3 can protect frame 5 to slide under the steel construction, thereby height-adjusting protects frame 3 on the steel construction and sets up a plurality of vertical range perforation, when reaching fixed perforation height, can with dead lever 401 reinsert carry on spacingly can, can accomplish altitude mixture control.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art.
Claims (4)
1. A fireproof steel structure for buildings comprises a steel structure top seat (1) with an opening at the top end and a steel structure supporting base (6), and is characterized in that a steel structure upper protective frame (3) is arranged at the bottom end of the steel structure top seat (1), a steel structure lower protective frame (5) is arranged at the top end of the steel structure supporting base (6), the steel structure upper protective frame (3) covers a part of the top end of the steel structure lower protective frame (5), the inner wall of the steel structure upper protective frame (3) is in sliding connection with the outer wall of the steel structure lower protective frame (5), a steel structure supporting plate (2) which is not fixed with the steel structure top seat (1) is arranged inside the steel structure top seat (1), the steel structure supporting plate (2) welded with the steel structure supporting base (6) is arranged inside the steel structure supporting base (6), and a steel structure supporting column (201) integrally formed with the steel structure supporting plate (2) is arranged between the steel structure supporting plate (2), protect frame (3) on the steel construction and still be equipped with dead lever (401), protect on the steel construction under frame (3), the steel construction protect between frame (5) and steel construction support column (201) through dead lever (401) are fixed, protect under frame (3), the steel construction on steel construction footstock (1), steel construction support base (6), the steel construction and protect frame (5) and be three layer construction, and outmost be steel deck (10), the intermediate level is fibre reinforcing silicate fire protection plate layer (11), just inside a plurality of steel pipes (12) that are equipped with of fibre reinforcing silicate fire protection plate layer (11), inlayer is glass fiber layer (13).
2. The fireproof steel structure for building of claim 1, wherein one end of the fixing rod (401) is provided with a handle (4), the other end of the fixing rod (401) is a threaded head, the steel structure upper protective frame (3), the steel structure lower protective frame (5) and the steel structure supporting column (201) are respectively provided with a through hole corresponding to the fixing rod (401), the fixing rod (401) sequentially passes through the steel structure upper protective frame (3), the steel structure lower protective frame (5) and the steel structure supporting column (201) through the through holes, and the threaded head of the fixing rod (401) is locked and fixed through a locking nut (7).
3. The fireproof steel structure for buildings according to claim 1, wherein the inner walls of the two sides of the steel structure upper protective frame (3) are respectively provided with a protrusion (9), one end of the protrusion (9) is provided with a moving wheel (901), and the moving wheel (901) is in contact with the outer wall of the steel structure lower protective frame (5).
4. The fireproof steel structure for building according to claim 1, wherein the inner wall of the steel structure lower protective frame (5) is provided with a reinforcing rod (8), and the reinforcing rod (8) is welded with the steel structure supporting column (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120277288.2U CN214696092U (en) | 2021-02-01 | 2021-02-01 | Fireproof steel structure for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120277288.2U CN214696092U (en) | 2021-02-01 | 2021-02-01 | Fireproof steel structure for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214696092U true CN214696092U (en) | 2021-11-12 |
Family
ID=78565909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120277288.2U Active CN214696092U (en) | 2021-02-01 | 2021-02-01 | Fireproof steel structure for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214696092U (en) |
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2021
- 2021-02-01 CN CN202120277288.2U patent/CN214696092U/en active Active
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