CN214834043U - Structural steel rotary cutting plate laminated wood composite beam - Google Patents
Structural steel rotary cutting plate laminated wood composite beam Download PDFInfo
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- CN214834043U CN214834043U CN202121028233.4U CN202121028233U CN214834043U CN 214834043 U CN214834043 U CN 214834043U CN 202121028233 U CN202121028233 U CN 202121028233U CN 214834043 U CN214834043 U CN 214834043U
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Abstract
The utility model discloses a structural steel rotary cutting plate glued wood composite beam, which comprises an upper flange wood plate, a lower flange wood plate, structural steel, a left web wood plate and a right web wood plate; the upper flange wood board and the lower flange wood board are respectively connected to the upper flange and the lower flange of the section steel; and the left web board and the right web board are respectively connected to the left web and the right web of the section steel. Wherein, the connection mode of the combination beam comprises bolt connection and viscose connection; the section of the section steel has H-shaped and groove-shaped forms. The composite beam solves the problems of great self weight, high energy consumption, poor anti-seismic performance and the like of the traditional beam structure, is suitable for medium and low-rise residential buildings, apartments and villas, and is also suitable for partial low-rise public buildings and single-storey medium and small public buildings.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, especially a shaped steel-rotary-cut board veneer wood composite beam.
Background
The wood structure building is environment-friendly and comfortable, has good environment harmony, but has lower wood strength. The steel structure has the advantages of light weight, high strength, good plasticity, high assembly degree, small environmental pollution and the like, but also has the problems of non-corrosion resistance and poor stability. Moreover, a member made of a single material of steel or wood may not have a desired load-bearing capacity and design effect due to poor stability or low strength of the material. Therefore, in order to adapt to the development direction of the current 'green construction', improve the stress performance of the structural member and the structure and develop a novel structural member and a novel structural system, the task is urgent, and a light-weight composite beam with good seismic performance is required to be provided for construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaped steel-rotary-cut board veneer wood composite beam to solve the big scheduling problem of autogram weight, high energy consumption and anti-seismic performance difference that traditional beam structure exists, be applicable to well low-rise residential building, apartment and villa, also be applicable to in partial low-rise public building and the individual layer, small-size public building equally.
Realize the utility model discloses the technical solution of purpose does:
a structural steel rotary cutting plate laminated wood composite beam is composed of an upper flange wood plate, a lower flange wood plate, structural steel, a left web wood plate and a right web wood plate;
the upper flange wood board and the lower flange wood board are respectively connected to the upper flange and the lower flange of the section steel; and the left web board and the right web board are respectively connected to the left web and the right web of the section steel.
Furthermore, the upper flange wood board and the lower flange wood board are respectively connected to the upper flange and the lower flange of the section steel through bolts.
Furthermore, the left web board and the right web board are respectively connected to the left web and the right web of the section steel through bolts.
Furthermore, the upper flange wood board and the lower flange wood board are respectively connected to the upper flange and the lower flange of the section steel through adhesive.
Furthermore, the left web board and the right web board are respectively connected to the left web and the right web of the section steel through adhesives.
Furthermore, the adhesive material is epoxy resin adhesive.
Further, the section steel is H-shaped in section form.
Further, the section steel is in a groove shape in section form.
Compared with the prior art, the utility model, it is showing the advantage and is:
(1) the steel-wood composite beam is formed by the interface bonding material, so that the steel-wood composite beam can exert respective advantages. The steel provides the requirement of high strength and high stability of the member, and the span and the space utilization rate of the beam are increased. (2) The rotary cutting board glued wood has small variability, the size of the rotary cutting board glued wood is not influenced by the raw wood, the rotary cutting board glued wood has the characteristics of energy absorption and flame retardance, the requirements of earthquake resistance and fire resistance of components can be met, and meanwhile, the comfort level and the heat insulation and sound insulation performance of a building are improved. (3) The composite beam looks like a wood structure in appearance, can create the effect of a wood space, can bring visual enjoyment to people, and the ecological sustainability of materials is also a remarkable advantage. (4) The structural steel rotary-cut plate and laminated wood combined beam is adopted, all components can be prefabricated and assembled, complex processes such as welding are avoided, construction is simple and convenient, and working hours are saved. (5) For the profile steel rotary-cut plate laminated wood composite beam, under the action of external load, steel serves as a main stress component, and the rotary-cut plate laminated wood provides enough lateral support for the composite beam, so that buckling instability of the steel is prevented, the steel is damaged in a strength mode, and the mechanical property of the steel is fully exerted.
Drawings
FIG. 1 is an elevation view of a glued wood composite beam of profiled steel rotary cut sheets;
FIG. 2 is a sectional view of the glued wood composite beam with profiled steel veneer lathe cut;
FIG. 3 is a sectional view of the bolt connection of the laminated wood composite beam made of the section steel rotary cutting plates.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
In the steel-wood composite structure, the bearing is usually made of steel, so the utility model discloses in, the main structure of atress is with shaped steel as the owner, and the veneer of rotary-cut board mainly provides the side direction support.
As shown in fig. 1, 2 and 3, the structural steel-rotary-cut board laminated wood composite beam of the present invention is composed of an upper flange wood board 1, a lower flange wood board 2, H-shaped steel 5, a left web wood board 3, a right web wood board 4 and connecting materials; one connecting material is a bolt 7, and the other connecting material is epoxy resin glue 6; the upper flange wood board 1 and the lower flange wood board 2 are rectangular in cross section and are the same as the upper flange and the lower flange of the H-shaped steel 5 in size, and the left web wood board 3 and the right web wood board 4 are rectangular in cross section and are the same as the left web and the right web of the H-shaped steel 5 in size. The section steel is produced in factories, and the section form can be H-shaped or groove-shaped.
When the bolt connection is adopted, bolt holes are reserved on the surfaces of upper and lower flanges of the H-shaped steel 5, and the upper flange wood board 1 and the lower flange wood board 2 are respectively connected with the upper and lower flanges of the H-shaped steel 5 through high-strength bolts 7; bolt holes are reserved on the surfaces of the left web plate and the right web plate of the H-shaped steel 5, and the left web plate wood board 3 and the right web plate wood board 4 are connected with the H-shaped steel 5 through high-strength bolts 7. When the connection is carried out by adopting the epoxy resin glue 6, the epoxy resin glue can be smeared on the outer surfaces of the upper flange and the lower flange of the H-shaped steel 5, and the upper flange wood board 1, the lower flange wood board 2 and the H-shaped steel 5 are combined together by the epoxy resin glue; similarly, the outer surface of the web plate can be coated with epoxy resin glue, and the left web plate wood board 3, the right web plate wood board 4 and the H-shaped steel 5 are combined together through the epoxy resin glue.
The utility model discloses the concrete step of operation is as follows:
the method comprises the following steps: and selecting the section steel with the set model and the rotary-cut veneer with the corresponding thickness according to a design drawing.
Step two: and (4) ash removal and polishing, namely performing surface treatment on the profile steel and the veneer of the rotary-cut plate to remove impurities and dust on the surface.
Step three: and connecting the profile steel and the veneer of the rotary cutting board.
During bolted connection, earlier according to actual dimensions requirement with shaped steel edge of a wing and web position and corresponding for the electric drill hole at the position of rotary-cut board veneer, the size of punching refers to specific required bolt size, hugs closely two kinds of materials together, according to actual requirements, will correspond in the middle of the hole before specification and dimension's bolt is squeezed into, then it is fixed with the nut that corresponds the size, must gently take and put in fixed process, avoid taking place slight sliding between the steel wood, influence practical function.
When the epoxy resin glue is connected, the stirred epoxy resin glue is uniformly coated on the surface of the section steel, the section steel is not too thick and is leveled as much as possible, then the rotary-cut veneer gluing wood glue is connected at the corresponding positions of the flange and the web surface of the section steel, no air bubbles are ensured in the rotary-cut veneer gluing wood glue, redundant glue is extruded out, after the epoxy resin glue is initially solidified, a weight is used for applying pressure, the pressure of the weight is required to be uniform, and the pressure curing is carried out for 2-3 days.
When the section steel and the rotary cutting board laminated wood are connected, the two materials are fixed, and slippage between the two materials is avoided.
Step four: and (5) performing maintenance treatment.
Claims (8)
1. A structural steel rotary cutting plate glued wood composite beam is characterized by comprising an upper flange wood plate, a lower flange wood plate, structural steel, a left web wood plate and a right web wood plate;
the upper flange wood board and the lower flange wood board are respectively connected to the upper flange and the lower flange of the section steel; and the left web board and the right web board are respectively connected to the left web and the right web of the section steel.
2. The section steel rotary cutting plate and laminated wood composite beam as claimed in claim 1, wherein the upper flange plank and the lower flange plank are respectively bolted to the upper and lower flanges of the section steel.
3. The profiled steel rotary cutting plate-plywood-wood composite beam as claimed in claim 1, wherein the left and right web boards are respectively bolted to the left and right webs of the profiled steel.
4. The section steel rotary cutting plate and laminated wood composite beam as claimed in claim 1, wherein the upper flange plank and the lower flange plank are respectively connected to the upper and lower flanges of the section steel by adhesives.
5. The profiled steel rotary cutting board and laminated wood composite beam as claimed in claim 1, wherein the left and right web boards are respectively connected to the left and right webs of the profiled steel by adhesives.
6. The profiled bar skimming plywood glulam composite beam according to claim 4 or 5, wherein the adhesive material is epoxy glue.
7. The profiled steel rotary cutting plate laminated wood composite beam as claimed in claim 1, wherein the profiled steel has a sectional form of H-type.
8. The profiled steel rotary cutting plate laminated wood composite beam as claimed in claim 1, wherein the profiled steel has a sectional form of a channel type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028233.4U CN214834043U (en) | 2021-05-14 | 2021-05-14 | Structural steel rotary cutting plate laminated wood composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028233.4U CN214834043U (en) | 2021-05-14 | 2021-05-14 | Structural steel rotary cutting plate laminated wood composite beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214834043U true CN214834043U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028233.4U Active CN214834043U (en) | 2021-05-14 | 2021-05-14 | Structural steel rotary cutting plate laminated wood composite beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214834043U (en) |
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2021
- 2021-05-14 CN CN202121028233.4U patent/CN214834043U/en active Active
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