CN214423756U

CN214423756U - Prefabricated orthogonal laminated wood-cold-formed thin-wall section steel combined wall structure

Info

Publication number: CN214423756U
Application number: CN202021122276.4U
Authority: CN
Inventors: 李姗珊; 王启; 杨丽娜; 管清晨
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-10-19
Anticipated expiration: 2030-06-17

Abstract

A prefabricated orthogonal laminated wood-cold-formed thin-wall section steel combined wall structure belongs to the technical field of building structural members. The prefabricated orthogonal laminated wood-cold-formed thin-wall section steel combined wall structure comprises two orthogonal laminated wood outer plates and an adhesive, wherein the two orthogonal laminated wood outer plates are arranged in parallel in the front and at the back, three tooth grooves are formed in opposite side walls of the two orthogonal laminated wood outer plates, and the orthogonal laminated wood outer plates are fixedly connected between the tooth grooves in the top and the bottom. The utility model provides a thin-walled cold-formed steel stand, quadrature veneer wood inner panel, quadrature veneer wood planking and thin-walled cold-formed steel stull all can be in the prefabricated production of mill, and the finished product precision is high and save the engineering time. The on-site assembly is simple, the requirement on the construction skill of personnel is not high, the time of the construction site is saved, and the manufacturing cost is reduced. Because both materials are light and high in strength, the two materials can be assembled into a wall in a factory and then transported to the site.

Description

Prefabricated orthogonal laminated wood-cold-formed thin-wall section steel combined wall structure

Technical Field

The utility model belongs to the technical field of building structure component, especially, relate to a prefabricated quadrature veneer wood-thin-walled cold-formed steel combination wall structure.

Background

The prefabricated structure has the characteristics of high construction speed, stable and reliable quality, energy conservation, environmental protection and the like, meets the requirements of industrialization, scale, greenization and standardization of buildings in China, and is a well-known direction for sustainable development. The prefabricated cold-formed thin-walled steel-orthogonal laminated wood composite structure is a novel structure, the structure can give full play to the performances of the prefabricated cold-formed thin-walled steel and the orthogonal laminated wood, and the prefabricated cold-formed thin-walled steel-orthogonal laminated wood composite structure mainly comprises light weight, high strength, high precision, good ductility and good overall performance, and most importantly, the orthogonal laminated wood raw material is green and environment-friendly, can be recycled and cannot pollute the environment.

At present, cold-bending thin-wall steel structures are researched more and more comprehensively, and in the orthogonal laminated wood structures, orthogonal laminated wood building materials are developed in the 90 th's of the 20 th century and are researched more in Europe, Canada and other countries. The construction of 18-layer orthogonal laminated wood fabricated wood structure can be built by using the orthogonal laminated wood structure, so the orthogonal laminated wood with extremely high strength, fire resistance and shock resistance is named as the only green low-carbon environment-friendly building material which can replace reinforced concrete at present.

The cold-formed thin-walled steel-orthogonal laminated wood structure is still in the research stage, wherein the research on the orthogonal laminated wood-cold-formed thin-walled steel combined wall is less, but the research on the cold-formed thin-walled steel wall is more. The strength and rigidity of the cold-formed thin-wall steel wall are improved by changing the wall panel and the keel, but the cold-formed thin-wall steel wall is poor in heat insulation effect, general in fireproof effect and suitable for low-rise buildings.

Therefore, the innovation of the prefabricated orthogonal laminated wood-cold-formed thin-walled steel structure is needed, and a novel prefabricated orthogonal laminated wood-cold-formed thin-walled steel composite wall structure which is suitable for industrial production, good in heat preservation and sound insulation effects, low in manufacturing cost, high in assembly rate, high in bearing capacity and good in ductility is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems of poor heat preservation and sound insulation effects, low assembly rate, poor bearing capacity and poor ductility of the combined wall, the utility model provides a prefabricated orthogonal laminated wood-cold-formed thin-wall section steel combined wall structure, which comprises two orthogonal laminated wood outer plates and an adhesive, the two orthogonal laminated wood outer plates are arranged in parallel in the front and the back, the opposite side walls of the two orthogonal laminated wood outer plates are respectively provided with three tooth sockets, an orthogonal laminated wood inner plate is fixedly connected between the tooth sockets at the top and the bottom, the inner walls of the orthogonal laminated wood outer plate and the orthogonal laminated wood outer plate are adhered with cold-formed thin-walled steel upright posts through adhesives, the inner walls of the orthogonal laminated wood outer plate and the orthogonal laminated wood inner plate are adhered to the cold-formed thin-walled steel upright column through an adhesive, the center position of the cold-formed thin-walled steel upright column is fixedly provided with a cold-formed thin-walled steel cross brace, and a bolt is connected between the cold-formed thin-walled steel upright column and the orthogonal laminated wood outer plate.

Preferably, the gullets are saw-toothed in shape.

Preferably, the number and arrangement positions of the bolts can be arranged on the inner side wall or the outer side wall of the orthogonal laminated wood outer plate and the orthogonal laminated wood inner plate according to actual requirements.

Preferably, the shape of the cold-formed thin-wall section steel is I-shaped or square.

Has the advantages that: the utility model provides a thin-walled cold-formed steel stand, quadrature veneer wood inner panel, quadrature veneer wood planking and thin-walled cold-formed steel stull all can be in the prefabricated production of mill, and the finished product precision is high and save the engineering time. The on-site assembly is simple, the requirement on the construction skill of personnel is not high, the time of the construction site is saved, and the manufacturing cost is reduced. Because both the two materials are light and high in strength, the two materials can be assembled into a wall in a factory and then transported to the site, so that the construction period can be reduced, and the assembly rate can be increased. The connection strength of the cold-formed thin-wall section steel and the orthogonal laminated wood can be increased or reduced by controlling the arrangement of the adhesive and the bolts. The cold-formed thin-walled steel is used as a tension member, the orthogonal laminated wood inner plate and the orthogonal laminated wood outer plate are used as compression members, the compression members are stressed together, the bearing capacity is improved, and the ductility is increased. The orthogonal laminated wood inner plate and the orthogonal laminated wood outer plate are respectively connected with the flange and the web of the cold-formed thin-wall section steel, so that the defects that the wood is fragile and damaged and the cold-formed thin-wall section steel is easy to generate instability in advance are overcome. When the cross laminated wood-cold-formed thin-wall section steel combined wall bears transverse load, the bending moment resistance can be increased, and the combined wall serves as a bearing wall and is more beneficial to multi-layer building earthquake resistance. The orthogonal laminated wood has good heat insulation effect, can improve the heat insulation and sound insulation effect of the cold-formed thin-wall type combined wall, can reduce the exterior decoration of the wall body, and reduces the construction cost. Compared with the traditional reinforced concrete shear wall, the orthogonal laminated wood-cold-formed thin-wall section steel combined wall has light dead weight and flexible assembly. The cold-formed thin-walled steel can be recycled, and the waste orthogonal laminated wood is harmless to the environment and has more advantages in the aspects of environmental protection, low-carbon buildings and the like.

Drawings

FIG. 1 is a schematic structural view of a prefabricated orthogonal laminated wood-cold-formed thin-walled steel composite wall structure provided by the present invention;

fig. 2 is a schematic elevation view of 1-1 of the prefabricated orthogonal laminated wood-cold-formed thin-walled steel composite wall structure provided by the utility model.

In the figure: 1 is a cold-formed thin-walled steel upright column, 2 is an orthogonal laminated wood outer plate, 3 is an orthogonal laminated wood inner plate, 4 is an adhesive, 5 is a bolt, 6 is a cold-formed thin-walled steel cross brace, and 7 is a tooth groove.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

As shown in fig. 1-2, the utility model provides a prefabricated orthogonal laminated wood-cold-formed thin-walled steel combined wall structure, which comprises two orthogonal laminated wood outer plates 2 and an adhesive 4, the thickness of the adhesive 4 can be arranged according to the requirement of connection strength, and the two orthogonal laminated wood outer plates 2 are arranged in parallel from front to back, three tooth sockets 7 are arranged on the opposite side walls of the two orthogonal laminated wood outer plates 2, the tooth sockets 7 are zigzag, an orthogonal laminated wood inner plate 3 is fixedly connected between the tooth sockets 7 at the top and the bottom, the cold-formed thin-walled steel upright posts 1 are stuck on the inner walls of the orthogonal laminated wood outer plates 2 and the inner walls of the orthogonal laminated wood inner plates 3 through the adhesive 4, the cold-formed thin-walled steel upright posts 1 are i-shaped or square, and cold-formed thin-walled steel cross braces 6 are fixedly installed at the central positions of the two cold-formed thin-walled steel upright posts 1, the quantity of the cold-formed thin-walled steel upright posts 1 and the cold-formed thin-walled steel cross braces 6 is increased or decreased according to the earthquake-resistant requirement, the bolts 5 are screwed between the cold-formed thin-walled steel upright posts 1 and the orthogonal laminated wood outer plates 2, the bolts 5 can be replaced by self-tapping screws, and the quantity and the arrangement positions of the bolts 5 can be arranged on the inner side walls or the outer side walls of the orthogonal laminated wood outer plates 2 and the orthogonal laminated wood inner plates 3 according to the actual requirement.

The working principle is as follows: the utility model discloses when using, at first on the quadrature veneer lumber planking 2 that sets up in the front and back through the fixed quadrature veneer lumber inner panel 3 of tooth's socket 7 to paste adhesive 4 through the inner wall side at quadrature veneer lumber planking 2 and quadrature veneer lumber inner panel 3 and come fixed connection thin-walled steel column 1 of cold-formed, and the thin-walled steel stull of cold-formed 6 is installed on thin-walled steel column 1 of cold-formed through bolt 5. The utility model discloses can assemble prefabricated cold-formed thin-walled steel stand 1, quadrature veneer lumber planking 2, quadrature veneer lumber inner panel 3, adhesive 4, bolt 5, cold-formed thin-walled steel stull 6 in the processing factory, transport the job site again. The prefabricated cold-formed thin-walled steel upright post 1, the orthogonal laminated wood inner plate 3, the adhesive 4 and the cold-formed thin-walled steel cross brace 6 can be assembled in a factory.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prefabricated quadrature laminated wood-thin-walled cold-formed steel combination wall structure which characterized in that: including two quadrature veneer planking (2) and adhesive (4), and set up side by side around two quadrature veneer planking (2), two three tooth's socket (7) have all been seted up to the relative lateral wall of quadrature veneer planking (2), fixedly connected with quadrature veneer inner panel (3) between tooth's socket (7) of every top and bottom, the inner wall of quadrature veneer planking (2) and the inner wall of quadrature veneer inner panel (3) are pasted through adhesive (4) and are had cold-formed thin-walled shaped steel stand (1), two the central point of cold-formed thin-walled shaped steel stand (1) puts fixed mounting has cold-formed thin-walled shaped steel stull (6), be connected with bolt (5) between cold-formed thin-walled shaped steel stand (1) and quadrature veneer planking (2).

2. A prefabricated orthogonal laminated wood-cold-formed thin-walled steel sectional composite wall construction as claimed in claim 1, wherein the tooth grooves (7) are zigzag in shape.

3. The prefabricated cross-laminated wood-cold-formed thin-walled steel composite wall structure as claimed in claim 1, wherein the number and arrangement positions of the bolts (5) can be arranged on the inner side wall or the outer side wall of the cross-laminated wood outer plate (2) and the cross-laminated wood inner plate (3) according to actual requirements.

4. The prefabricated orthogonal laminated wood-cold-formed thin-walled steel combined wall structure as claimed in claim 1, wherein the shape of the cold-formed thin-walled steel upright post (1) is I-shaped or square.