CN211341143U

CN211341143U - Fireproof steel structure for green building

Info

Publication number: CN211341143U
Application number: CN201921824251.6U
Authority: CN
Inventors: 王俊; 石振候
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-25
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a green for building fire prevention steel construction, including box post and girder steel, the both sides of box post all are provided with the girder steel, and the upper end that the girder steel is located the box post is provided with the stiffening rib, the lower extreme that the girder steel is located the box post is provided with down the stiffening rib, the outside surface of box post is provided with fire protection coating. The utility model discloses in, during the use, peg graft one end of girder steel in the inside direction spacing inslot of box post, the lower extreme has set up welding groove and high strength bolt on the both sides of girder steel and box post simultaneously, the upper and lower end position is connected with stiffening rib and lower stiffening rib on the both sides of box post and welding groove, through mutually supporting of welding groove and high strength bolt and upper and lower stiffening rib, intensity when not only having increased the building, the life after the building has been improved, peg graft through girder steel and direction spacing groove simultaneously, stability and fastness when not only having increased the building, the scheduling problem that shakes has also been reduced to appear.

Description

Fireproof steel structure for green building

Technical Field

The utility model relates to the technical field of, especially, relate to green for building fire prevention steel construction.

Background

Steel structures are structures that are composed primarily of steel materials and are one of the primary building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by welding seams, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

In prior art, most green for building fire prevention steel construction stability and fastness are poor, often because of reasons such as compressive capacity is not good when using for a long time, and lead to the steel construction fracture, not only caused the injury to personnel easily, also caused people to green building safety misunderstanding, the effect of preventing fires is not showing or the fire proofness is poor simultaneously, has not only caused personnel's injury, also causes personnel's loss of property simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fireproof steel structure for green buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme: fireproof steel structure for green building, including box post and girder steel, the both sides of box post all are provided with the girder steel, and the upper end that the girder steel is located box post is provided with the stiffening rib, the lower extreme that the girder steel is located box post is provided with down the stiffening rib, the outside surface of box post is provided with fire protection coating, the both sides of girder steel and the upper and lower end of girder steel all are provided with the welding groove, and the welding groove is located the surperficial both sides of girder steel and the upper and lower end surface of girder steel all is provided with a plurality of high-strength bolt.

Preferably, the box-type column is provided with a mineral wool board in the fireproof coating, the mineral wool board is provided with an I-shaped support frame in the center of the box-type column and the fireproof coating, the upper end and the lower end of the support frame are provided with guide limiting grooves, pearl filling layers are arranged around the guide limiting grooves, and a plurality of fixing bolts are arranged around the mineral wool board.

Preferably, the surface of the steel beam is provided with a flame-retardant layer, and the flame-retardant layer is in an I shape.

Preferably, the steel beam is I-shaped, and the steel beam is made of ordinary I-steel materials.

Preferably, the number of the high-strength bolts is nineteen, and the high-strength bolts are distributed on two sides, upper ends and lower ends of the welding groove.

Preferably, the number of the guide limiting grooves is four, and the guide limiting grooves are groove-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, during the use, peg graft one end of girder steel in the inside direction spacing inslot of box post, the lower extreme has set up welding groove and high strength bolt on the both sides of girder steel and box post simultaneously, the upper and lower end position is connected with stiffening rib and lower stiffening rib on the both sides of box post and welding groove, through mutually supporting of welding groove and high strength bolt and upper and lower stiffening rib, intensity when not only having increased the building, the life after the building has been improved, peg graft through girder steel and direction spacing groove simultaneously, stability and fastness when not only having increased the building, the scheduling problem that shakes has also been reduced to appear.

2. The utility model discloses in, through the fire-retardant layer that sets up on the girder steel surface and the fire protection coating that box post surface set up, not only play the effect of fire prevention, also increased the life behind the building simultaneously.

Drawings

FIG. 1 is a schematic structural view of a fireproof steel structure for green buildings, which is provided by the utility model;

FIG. 2 is a schematic view of the interior of the box-type column of the fireproof steel structure for green buildings according to the present invention;

fig. 3 is the utility model provides an inside schematic diagram of girder steel of fire prevention steel construction for green building.

Illustration of the drawings:

1. a box column; 2. a steel beam; 3. an upper reinforcing rib; 4. a fire-retardant coating; 5. welding a groove; 6. a high-strength bolt; 7. a lower reinforcing rib; 8. a guide limit groove; 9. a support frame; 10. fixing the bolt; 11. a mineral wool board; 12. a perlite filling layer; 13. a flame retardant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 to those skilled in the art.

Referring to the drawings and the detailed description, the present invention will be further described, as shown in fig. 1-3, the fireproof steel structure for green buildings according to the embodiment of the present invention comprises a box column 1 and a steel beam 2, wherein the two sides of the box column 1 are both provided with the steel beam 2, the upper end of the steel beam 2 on the box column 1 is provided with an upper reinforcing rib 3, the lower end of the steel beam 2 on the box column 1 is provided with a lower reinforcing rib 7, the outer surface of the box column 1 is provided with a fireproof coating 4, the two sides of the steel beam 2 and the upper and lower ends of the steel beam 2 are both provided with a welding groove 5, and the two sides of the welding groove 5 on the surface of the steel beam 2 and the upper and lower end surfaces of the steel beam 2 are both provided with a plurality of high strength bolts 6, when one end is used, the steel beam 2 is inserted into a guiding and limiting groove 8 inside the box column 1, and the welding groove 5 and the, the upper reinforcing rib 3 and the lower reinforcing rib 7 are connected to the upper end and the lower end of the two sides of the box-type column 1 and the welding groove 5, the high-strength bolt 6 and the upper reinforcing rib (reinforcing rib) 3 and the lower reinforcing rib 7 are matched with each other, so that the strength during building is increased, and the service life of a steel structure is prolonged.

In one embodiment, the mineral wool board 11 is arranged inside the fireproof coating 4 of the box column 1, the mineral wool board 11 is arranged at the center of the box column 1 and the fireproof coating 4, the i-shaped supporting frame 9 is arranged at the upper end and the lower end of the supporting frame 9, the guiding limiting grooves 8 are arranged at the upper end and the lower end of the guiding limiting groove 8, the pearl filling layers 12 are arranged around the guiding limiting grooves 8, the high-strength bolts 10 are arranged around the mineral wool board 11, the steel beam 2 is connected with the guiding limiting grooves 8 in an inserting mode, stability and firmness in building are improved, problems of shaking and shaking are reduced, the pearl filling layers 12 are matched with the mineral wool board 11, the heat preservation effect is achieved, and meanwhile the water resistance and air permeability of the interior of the box column 1 are improved.

In one embodiment, the surface of the steel beam 2 is provided with the flame retardant layer 13, the flame retardant layer 13 is in an I shape, and the flame retardant layer 13 arranged on the surface of the steel beam 2 and the fireproof coating 4 arranged on the surface of the box column 1 not only have the fireproof effect, but also prolong the service life after construction.

In one embodiment, the steel beam 2 is in an i-shape, and the steel beam 2 is made of a common i-steel material, so that not only is the compression resistance and the bending resistance of the steel beam 2 improved, but also the construction speed is improved due to the light self weight of the i-steel.

In one embodiment, the number of the high-strength bolts 6 is nineteen, and the high-strength bolts 6 are distributed on two sides, upper ends and lower ends of the welding groove 5, so that not only is the stability improved, but also the firmness in use in the future is enhanced.

In one embodiment, the number of the guide limiting grooves 8 is four, and the guide limiting grooves 8 are groove-shaped, so that the accuracy of the steel beam 2 in the inserting process is improved, the firmness of the steel beam 2 is improved, and the phenomena that the steel beam 2 is easy to fall off after being used for a long time are reduced.

The working principle is as follows: in the utility model, when in use, one end of the steel beam 2 is inserted into the guiding limit groove 8 inside the box column 1, meanwhile, the upper and lower ends of the two sides of the steel beam 2 and the box column 1 are provided with welding grooves 5 and high-strength bolts 6, the upper and lower end positions of the two sides of the box-type column 1 and the welding groove 5 are connected with an upper reinforcing rib 3 and a lower reinforcing rib 7, the welding groove 5, the high-strength bolt 6 and the upper (reinforcing rib) 3 and the lower reinforcing rib 7 are matched with each other, so that the strength during construction is increased, the service life after construction is prolonged, meanwhile, the steel beam 2 is inserted into the guide limit groove 8, so that the stability and firmness in construction are improved, the problems of shaking and the like are reduced, through the fire-retardant layer 13 that sets up on 2 surfaces of girder steel and the fire protection coating 4 of 1 surface settings of box column, not only play the effect of fire prevention, also increased the life behind the building simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Green fireproof steel structure for building, including box post (1) and girder steel (2), its characterized in that, the both sides of box post (1) all are provided with girder steel (2), and girder steel (2) are located the upper end of box post (1) and are provided with stiffening rib (3), the lower extreme that girder steel (2) are located box post (1) is provided with down stiffening rib (7), the outside surface of box post (1) is provided with fire protection coating (4), the both sides of girder steel (2) and the upper and lower end of girder steel (2) all are provided with welding groove (5), and welding groove (5) are located the surface both sides of girder steel (2) and the upper and lower end surface of girder steel (2) and all are provided with a plurality of high strength bolt (6).

2. The fire-proof steel structure for the green building as claimed in claim 1, wherein the box column (1) is provided with a mineral wool board (11) inside the fire-proof coating (4), the mineral wool board (11) is provided with an I-shaped support frame (9) at the center of the box column (1) and the fire-proof coating (4), the upper end and the lower end of the support frame (9) are both provided with a guiding limiting groove (8), a pearl filling layer (12) is arranged around the guiding limiting groove (8), and the upper end and the lower end of the mineral wool board (11) are both provided with a plurality of fixing bolts (10).

3. The fire-resistant steel structure for green buildings according to claim 1, wherein the surface of the steel beam (2) is provided with a fire-resistant layer (13), and the fire-resistant layer (13) is in an I-shape.

4. The fire-resistant steel structure for the green building as claimed in claim 1, wherein the steel beam (2) is in an i-shape, and the steel beam (2) is made of a common i-steel material.

5. The fire-proof steel structure for the green building according to claim 1, wherein the number of the high-strength bolts (6) is nineteen, and the high-strength bolts (6) are distributed on two sides, upper ends and lower ends of the welding groove (5).

6. The fire-resistant steel structure for green buildings according to claim 2, characterized in that the guide limiting grooves (8) are four in number, and the guide limiting grooves (8) are groove-shaped.