CN210482753U

CN210482753U - Steel-wood combined column formed by assembling L-shaped steel-wood combined branches

Info

Publication number: CN210482753U
Application number: CN201921125819.5U
Authority: CN
Inventors: 黄冀卓; 邵奕夫; 吴翔熙; 邱泽玮
Original assignee: Fuzhou University
Current assignee: Fuzhou University
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-08
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to a steel-wood combined column formed by assembling L-shaped steel-wood combined branches, which comprises four pieces of section steel and four pieces of wood columns; the shape of the section steel is L-shaped, steel plates extending in the same direction as the short edges are vertically and fixedly arranged at the end parts of the long edges of the section steel, and a plurality of studs vertical to the steel plates are vertically and uniformly distributed on the outer surfaces of the steel plates; the wood columns are all rectangular, and a plurality of holes for inserting the studs are vertically and uniformly distributed on the wood columns; four shaped steel splice into the stand that the outline shape is square along anticlockwise turning to, wherein between two anticlockwise turning to adjacent shaped steel: the long side of the previous section steel is coplanar with the short side of the next section steel, and the steel plate of the previous section steel is vertical to the steel plate of the next section steel; the wooden column is embedded in a rectangular cavity formed by the steel plates, the long edges and the short edges of the two counterclockwise rotation direction adjacent section steels in a surrounding mode. The combined column has the advantages of ingenious conception, simple structure, good stress performance, convenience for factory prefabrication, field assembly and the like.

Description

Steel-wood combined column formed by assembling L-shaped steel-wood combined branches

Technical Field

The utility model relates to a steel-wood combination column formed by the assembly of L-shaped steel-wood combination branches, which belongs to the technical field of civil engineering.

Background

The steel is used as a material with light weight, high strength and uniform material, has very good plasticity, toughness and weldability, and shows higher economic benefit and good practicability in light-weight, high-rise, large-span and heavy-load structures. Meanwhile, the wood as a renewable material has the characteristics of light weight, high strength, good earthquake resistance, easy processing, environmental protection and the like. The steel-wood composite structure has the greatest advantages that the performances of the two materials are complementary and synergistic, so that the high-efficiency performance of the performances of the respective materials is facilitated, and the structure can resist various tensile force, pressure, bending moment, shearing force and the like. Compared with a reinforced concrete column, the steel-wood combined column has lower self weight and higher stability than a pure steel column. Although some steel-wood combined column forms are developed at home and abroad at present, the steel-wood combined column has the defects of difficult factory prefabrication and assembly, great engineering application difficulty and the like.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a steel-wood combined column formed by the assembly of L-shaped steel-wood combined branches, which not only has simple structure, but also is convenient and efficient.

In order to solve the technical problem, the technical scheme of the utility model is that: a steel-wood combined column formed by assembling L-shaped steel-wood combined branches comprises four pieces of section steel and four pieces of wood columns; the shape of the section steel is L-shaped, steel plates extending in the same direction as the short edges are vertically and fixedly arranged at the end parts of the long edges of the section steel, and a plurality of studs vertical to the steel plates are vertically and uniformly distributed on the outer surfaces of the steel plates; the wood columns are all rectangular, and a plurality of holes for inserting the studs are vertically and uniformly distributed on the wood columns; four shaped steel splice into the stand that the outline shape is square along anticlockwise turning to, wherein between two anticlockwise turning to adjacent shaped steel: the long side of the previous section steel is coplanar with the short side of the next section steel, and the steel plate of the previous section steel is vertical to the steel plate of the next section steel; the wooden column is embedded in a rectangular cavity formed by the steel plates, the long edges and the short edges of the two counterclockwise rotation direction adjacent section steels in a surrounding mode.

Preferably, the pegs are in one-to-one vertical correspondence with the holes and are fixedly arranged on the steel plate.

Preferably, the maximum length of the steel plate is the length of the long side of the section steel minus the thickness of the steel plate, and the length of the steel plate is greater than the sum of the length of the short side, the double thickness of the steel plate and the height of the stud.

Compared with the prior art, the utility model discloses following beneficial effect has: the steel-wood combined column formed by the L-shaped steel-wood combined split-limb assembly is simple in structure, ingenious in assembly, good in stress performance and good in steel-wood synergistic capacity, has lighter weight compared with a reinforced concrete column, has higher stability and bearing capacity compared with a pure steel column, and is convenient for factory prefabrication and field assembly.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a plan view of the section steel according to the embodiment of the present invention.

Fig. 2 is a top view of the wooden pillar in the embodiment of the present invention.

Fig. 3 is a top view of the L-shaped steel-wood combined limb.

Figure 4 is a top view of a limb set.

Fig. 5 is a top view of a steel-wood composite column.

Fig. 6 is a first splicing diagram.

Fig. 7 is a splicing diagram ii.

Fig. 8 is a third splicing diagram.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 8, a steel-wood composite column formed by assembling L-shaped steel-wood composite branches comprises four section steels 1 and four wood columns 2; the shape of the section steel is L-shaped, steel plates 5 which extend in the same direction as the short edges 4 are vertically and fixedly arranged at the end parts of the long edges 3 of the section steel to form flanges, and a plurality of studs 6 which are vertical to the steel plates are vertically and uniformly distributed on the outer surfaces of the steel plates; the wood columns are all rectangular, and a plurality of holes 7 for inserting studs are vertically and uniformly distributed on the wood columns; four shaped steel splice into the stand that the outline shape is square along anticlockwise turning to, wherein between two anticlockwise turning to adjacent shaped steel: the long side of the previous section steel is coplanar with the short side of the next section steel, and the steel plate of the previous section steel is vertical to the steel plate of the next section steel; the wooden column is embedded in a rectangular cavity 8 enclosed by the steel plates of the two counterclockwise rotation direction adjacent section steels and the long edge and the short edge.

In the embodiment of the present invention, the studs and the holes are vertically in one-to-one correspondence, and the studs are fixed on the steel plate.

In the embodiment of the present invention, the maximum length L2 of the steel plate is the length of the long side L1 of the section steel minus the thickness D of the steel plate, and the length of the steel plate should be greater than the total length of the short side length, the double thickness of the steel plate and the height of the stud.

An assembly method of a steel-wood combined column formed by assembling L-shaped steel-wood combined branches comprises the following steps: (1) processing the structural member of the profiled steel in a factory according to a conventional steel structure production mode, and removing surface rust; (2) cutting off the head of the stud, and welding the stud on the outer surface of the steel plate by adopting common flat welding: (3) processing the wooden column in a factory according to a conventional wooden component production mode, and forming holes with the same number as the studs at the corresponding positions of the wooden column; (4) embedding a wood column into a rectangular cavity enclosed by a steel plate, long sides and short sides in a section steel to form 1L-shaped steel-wood combined limb; (5) continuously manufacturing and assembling the other 3L-shaped steel-wood combined limbs 9 according to the steps 1-4; (6) the L-shaped steel-wood combined limbs are spliced along the anticlockwise rotation direction, wherein a first L-shaped steel-wood combined limb and a second L-shaped steel-wood combined limb are spliced into a first limb group 10, a third L-shaped steel-wood combined limb and a fourth L-shaped steel-wood combined limb are spliced into a second limb group 11, the long edge of the previous section steel is coplanar with the short edge of the next section steel during splicing, the steel plate of the previous section steel is vertical to the steel plate of the next section steel, and the stud of the previous section steel is inserted into the hole of the next wood column; (7) after the first limb group and the second limb group are spliced into a C-like shape independently, two C-like openings of the two limb groups are pushed and moved towards each other, so that a stud of the second section steel is aligned to a hole of a third wood column, and a stud of the fourth section steel is aligned to a hole of the first wood column, thereby forming an S-like pre-spliced structure; (8) and finally, the third and the fourth section steels move horizontally towards the first and the second section steels, so that the stud of the second section steel is inserted into the hole of the third wood column, the stud of the fourth section steel is inserted into the hole of the first wood column, and the four section steels are spliced into the upright column with the square outer contour along the anticlockwise rotation direction.

In the embodiment of the utility model provides an in order to further guarantee the whole atress of structure and warp harmoniously, also can carry out spot welding to the outside seam crossing of each branch limb after assembling the completion.

The present invention is not limited to the above preferred embodiments, and any person can obtain various other types of steel-wood composite columns assembled by the branches of the L-shaped steel-wood composite column according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Claims

1. A steel-wood combined column formed by assembling L-shaped steel-wood combined branches is characterized in that: comprises four section steels and four wooden columns; the shape of the section steel is L-shaped, steel plates extending in the same direction as the short edges are vertically and fixedly arranged at the end parts of the long edges of the section steel, and a plurality of studs vertical to the steel plates are vertically and uniformly distributed on the outer surfaces of the steel plates; the wood columns are all rectangular, and a plurality of holes for inserting the studs are vertically and uniformly distributed on the wood columns; four shaped steel splice into the stand that the outline shape is square along anticlockwise turning to, wherein between two anticlockwise turning to adjacent shaped steel: the long side of the previous section steel is coplanar with the short side of the next section steel, and the steel plate of the previous section steel is vertical to the steel plate of the next section steel; the wooden column is embedded in a rectangular cavity formed by the steel plates, the long edges and the short edges of the two counterclockwise rotation direction adjacent section steels in a surrounding mode.

2. The steel-wood composite column formed by assembling L-shaped steel-wood composite branches according to claim 1, wherein: the pegs are vertically in one-to-one correspondence with the holes and are fixedly arranged on the steel plate.

3. The steel-wood composite column formed by assembling L-shaped steel-wood composite branches according to claim 1, wherein: the maximum length of the steel plate is the length of the long side of the section steel minus the thickness of the steel plate, and the length of the steel plate is larger than the sum of the length of the short side, the two times of the thickness of the steel plate and the height of the stud.