CN110616827A - Bamboo keel clamping plate shear wall - Google Patents
Bamboo keel clamping plate shear wall Download PDFInfo
- Publication number
- CN110616827A CN110616827A CN201910985501.2A CN201910985501A CN110616827A CN 110616827 A CN110616827 A CN 110616827A CN 201910985501 A CN201910985501 A CN 201910985501A CN 110616827 A CN110616827 A CN 110616827A
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- China
- Prior art keywords
- keels
- bamboo
- keel
- wall
- shear wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
Abstract
The invention provides a bamboo keel clamp plate shear wall which comprises end keels (1), groove keels (2), side keels (3), sandwich plates (4), inner wall plates (5), outer wall plates (6), top beam plates (7), bottom beam plates (8) and nails (9), and is characterized in that the end keels (1) are located at two ends of the shear wall, the groove keels (2) are arranged in pairs and are connected with the sandwich plates (4) through mortise and tenon joints, the side keels (3) are located at two sides of the sandwich plates (4), the inner wall plates (5) and the outer wall plates (6) are located at the inner side and the outer side of the shear wall respectively and are connected with the shear wall through the nails (9), and the top beam plates (7) and the bottom beam plates (8) are located at the top and the bottom of the wall respectively and are connected with the end keels (1), the groove keels (2) and the side keels (3) at equal intervals through the. The invention has the characteristics of flexible arrangement, simple structure, low manufacturing cost and excellent stress performance, and can meet the use requirements of modern bamboo and wood structure buildings.
Description
Technical Field
The invention belongs to the field of building structures in civil engineering, and particularly relates to a bamboo keel plywood shear wall suitable for a modern bamboo-wood structure.
Background
Today, sustainable development is advocated vigorously, the public awareness of environmental protection is continuously promoted, and energy-saving, environment-friendly and renewable green building materials are increasingly favored by people in order to reduce the dependence on high-energy-consumption and high-pollution building materials such as clay bricks, steel products, cement and the like. Bamboo and wood materials are used as green building materials, have the characteristics of light weight, high strength, reproducibility, beautiful appearance and the like, are widely applied to the building industry of countries and regions such as Europe, North America, Japan and the like, and are bound to become a trend in China. The shear wall in the light bamboo-wood structure mainly bears and transmits lateral acting force caused by earthquake and wind load, is one of key parts of the bamboo-wood structure, and is a difficult problem in the prior application of how to improve the performances of earthquake resistance, fire resistance and the like of the shear wall.
Disclosure of Invention
The technical problem to be solved by the invention is that: aiming at the problem of poor lateral force resistance of the existing shear wall, the invention provides the bamboo keel plywood shear wall which is small in self weight, environment-friendly in material, low in cost, simple in construction and high in bearing performance.
In order to solve the technical problems, the solution proposed by the invention is as follows: the utility model provides a bamboo keel splint shear force wall, including end fossil fragments, recess fossil fragments, side fossil fragments, the battenboard, interior wallboard, the side fascia, the roof beam board, sill plate and nail, its characterized in that end fossil fragments are located the both ends of shear force wall, recess fossil fragments are arranged in pairs and pass through mortise and tenon joint with the battenboard, side fossil fragments are located the battenboard both sides, interior wallboard and side wallboard are located the inside and outside of shear force wall respectively, and be connected with the shear force wall through the nail, roof beam board and sill plate are located wall body top and bottom respectively, and with end fossil fragments, recess fossil fragments and side fossil fragments pass through the nail equidistance and are connected.
The basic principle of the invention is as follows: the end keels are connected with the top beam plate and the bottom beam plate through nails to bear stress in all directions; the groove keels are connected with the two sandwich plates through mortise and tenon joints, so that the joint of the sandwich plates is firm; the side keels are fixed on two sides of the sandwich plate through nails, so that the side force resistance of the sandwich plate shear wall is improved; the inner wall plate and the outer wall plate are respectively positioned on the inner side and the outer side of the bamboo keel clamping plate shear wall, so that the lateral force resistance is enhanced, and the performances of sound insulation, fire prevention, moisture prevention and the like are improved; the end keels, the groove keels, the side keels, the top beam plates and the bottom beam plates are made of bamboo laminated materials or recombined bamboos, and the sandwich plates are made of bamboo curtain plates or bamboo mat plates, so that the light weight and high strength of the wall are guaranteed; the bamboo keel plywood shear wall keeps the natural grains of bamboo materials, is beautiful and elegant, and does not need to be decorated again when put into use.
The end keels, the groove keels, the side keels, the top beam plates and the bottom beam plates are made of large-diameter moso bamboos growing for 3-5 years serving as raw materials, and the moisture content of the bamboo integrated materials or the recombined bamboos formed through industrial processing is not more than 12%.
The end keels are located at two ends of the shear wall, grooves are formed in one side of each end keel, the width of each groove is slightly smaller than the thickness of the sandwich board by 1.0-1.5 mm, and the depth of each groove is 10-12 mm.
The groove keels are arranged in pairs, the two ends of each groove keel are in mortise and tenon connection with the sandwich board, the width of each groove is slightly smaller than the thickness of the sandwich board by 1.0-1.5 mm, and the depth of each groove is 10-12 mm.
The horizontal spacing of groove keel and side keel is 305mm or 405 mm.
The side keels are located on two sides of the sandwich board, the sandwich board is made of 3-5 years old large-diameter moso bamboos serving as raw materials, and the bamboo curtain board or the bamboo mat board is formed through industrial processing.
The inner wall board and the outer wall board are respectively positioned on the inner side and the outer side of the shear wall, an oriented strand board or a bamboo plywood is selected, and the water content is not more than 12%.
The top beam plate and the bottom beam plate are respectively positioned at the top and the bottom of the bamboo keel clamp plate shear wall and are connected with the end keels, the groove keels and the side keels at equal intervals through nails.
And (3) carrying out galvanizing treatment on the surface of the nail, wherein the grade of the steel is not lower than Q235.
Compared with the prior art, the invention has the following advantages:
(1) compared with a standard shear wall, the sandwich plate is additionally arranged inside the bamboo keel plywood shear wall, and performance indexes such as lateral force resistance, vertical bearing capacity, rigidity, ductility and energy consumption are greatly improved.
(2) The groove keel of the bamboo keel clamp plate shear wall is in joggle joint with the sandwich plate, compared with the clamp plate shear wall, the connection between the groove keel and the sandwich plate is enhanced, the groove keel and the sandwich plate are not easy to fall off, and the joint of the sandwich plate is provided with one keel less, so that the material is saved.
(3) The bamboo keel clamp plate shear wall is simple to process, convenient to construct and convenient for large-scale production, can be widely applied to fabricated buildings, is flexible in thickness, height and span design, and can be adjusted according to actual use requirements.
(4) The strength of nail connection is one of the key factors of load resistance of the structure, the nail of the standard shear wall only has one shear surface, and the nail of the bamboo keel plywood shear wall has two shear surfaces, so that the bearing performance is further improved.
(5) The end keels and the groove keels are perpendicular to the side keels, and the buckling resistance of the bamboo keel clamp plate shear wall is improved.
Description of the drawings:
the drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a schematic plan view of the present invention
In the figure: 1. end keel, 2 groove keel, 3 side keel, 4 sandwich board, 5 inner wallboard, 6 outer wall cladding board, 7 top beam board, 8 bottom beam board and 9 nails
The specific implementation mode is as follows:
in order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings. As shown in fig. 1 and 2, the invention provides a bamboo keel plywood shear wall, which consists of end keels, groove keels, side keels, sandwich boards, inner wall boards, outer wall boards, top beam boards, bottom beam boards and nails. The end keels, the groove keels, the side keels, the top beam plates and the bottom beam plates are made of 3-5-year-old large-diameter moso bamboos serving as raw materials, and the moisture content of the bamboo laminated wood or the recombined bamboos is not more than 12%. The laminboard is a bamboo curtain board or a bamboo mat board which is formed by industrially processing 3-5 years of large-diameter moso bamboos as raw materials. The inner wall plate and the outer wall plate are made of oriented strand board or bamboo plywood, and the water content is not more than 12%. The surface of the nail is galvanized, and the grade of the steel is not lower than Q235.
The end keels are positioned at two ends of the shear wall, are provided with grooves on one side and are in mortise and tenon connection with the sandwich board. The groove keels are arranged in pairs, and grooves are formed in the two sides of the groove keels and are in mortise and tenon connection with the sandwich board. The width of the grooves of the end keels and the groove keels is slightly smaller than the thickness of the sandwich board by 1.0-1.5 mm, and the depth of the grooves is 10-12 mm. The side keels are symmetrically arranged on two sides of the sandwich board through wide surfaces and are fixed through nails.
After the end keels, the groove keels, the side keels and the sandwich boards are assembled, the top beam plates and the bottom beam plates are connected and fastened with the top surfaces and the bottom surfaces of all the keels through the vertical nails respectively to form an integral wall body frame structure. In order to ensure the stability of the structure, the joints of the beam plates are arranged in the center of the keel. According to the actual use requirement, a support filling block can be arranged between the keels to provide additional support when necessary, the buckling resistance of the wall body is improved, and meanwhile, the fire resistance of the structure can be improved.
And after the wall is manufactured and inspected to be qualified, fixing the wall frame. After the wall body is transported to a construction site, the bottom beam plate is connected with the ground beam plate, the top beam plate is connected with the frame beam, and the end keel is connected with the frame column. And finally, paving the inner wall plate and the outer wall plate after the fixation is finished. The inner wall plate and the outer wall plate are used as one of the lateral force resisting members of the wall body and need to be subjected to fire prevention, moisture prevention, corrosion prevention and other treatments.
Example 1: a laminboard of a bamboo keel plywood shear wall adopts an oriented strand board, the size of the board surface is 1220mm multiplied by 2440mm, the thickness is 12mm, and the laminboard is vertically spliced. The end keels, the groove keels, the side keels, the top beam plates and the bottom beam plates are made of bamboo integrated materials with the cross section size of 90mm multiplied by 40mm, and the height of the end keels, the height of the groove keels and the height of the side keels are 2440 mm. The horizontal spacing of recess fossil fragments and side fossil fragments is 405 mm. The groove width of the end keel and the groove keel is slightly smaller than the thickness of the sandwich board by 1.0mm, the groove depth is 12mm, and the bevel angle is 15 degrees. Nails on the inner wall plate and the outer wall plate are arranged in a single row along the central line of the wall ribs, the nails on the top beam plate and the bottom beam plate are nailed into the wall ribs along the vertical direction, and the length of the nails is 90 mm. The inner wall plate and the outer wall plate adopt bamboo plywood with the thickness of 10mm, and the plate surface size is 1220mm multiplied by 2440 mm.
Claims (9)
1. The utility model provides a bamboo keel splint shear wall, including end fossil fragments (1), recess fossil fragments (2), side fossil fragments (3), battenboard (4), interior wallboard (5), side fascia (6), roof beam board (7), sill plate (8) and nail (9), its characterized in that end fossil fragments (1) are located the both ends of shear force wall, recess fossil fragments (2) are arranged in pairs and pass through mortise and tenon joint with battenboard (4), side fossil fragments (3) are located battenboard (4) both sides, interior wallboard (5) and side fascia (6) are located the inside and outside of shear force wall respectively, and be connected with the shear force wall through nail (9), roof beam board (7) and sill plate (8) are located wall body top and bottom respectively, and end fossil fragments (1), recess fossil fragments (2) and side fossil fragments (3) pass through nail (9) equidistance and are connected.
2. The bamboo keel plywood shear wall as claimed in claim 1, wherein the end keels (1), the groove keels (2), the side keels (3), the top beam plates (7) and the bottom beam plates (8) are made of 3-5 years old large-diameter moso bamboos serving as raw materials, and the water content of the bamboo integrated materials or the recombined bamboos is not more than 12%.
3. The bamboo keel plywood shear wall as claimed in claim 1, wherein the end keels (1) are positioned at two ends of the shear wall, the end keels (1) are provided with grooves on one side, the width of the grooves is slightly smaller than the thickness of the sandwich board (4) by 1.0-1.5 mm, and the depth of the grooves is 10-12 mm.
4. The bamboo keel plywood shear wall as claimed in claim 1, wherein the groove keels (2) are arranged in pairs, the two ends of the groove keels (2) are in mortise and tenon joint with the sandwich plate (4), the width of the groove is slightly smaller than the thickness of the sandwich plate (4) by 1.0-1.5 mm, and the depth of the groove is 10-12 mm.
5. A bamboo keel plywood shear wall as claimed in claim 1, wherein the horizontal spacing between the groove keel (2) and the side keel (3) is 305mm or 405 mm.
6. The bamboo keel plywood shear wall as claimed in claim 1, wherein the side keels (3) are positioned at two sides of the sandwich panel (4), and the sandwich panel (4) is a bamboo curtain board or a bamboo mat board which is industrially processed by using large-diameter moso bamboos of 3-5 years old as raw materials.
7. The bamboo keel plywood shear wall as claimed in claim 1, wherein the inner wall panel (5) and the outer wall panel (6) are respectively positioned at the inner side and the outer side of the shear wall, and are made of oriented strand boards or bamboo plywood, and the water content is not more than 12%.
8. A bamboo keel plywood shear wall as claimed in claim 1, wherein the top beam plate (7) and the bottom beam plate (8) are respectively positioned at the top and the bottom of the bamboo keel plywood shear wall and are equidistantly connected with the end keel (1), the groove keel (2) and the side keel (3) through nails (9).
9. A bamboo keel plywood shear wall as claimed in claim 1, wherein the surface of said nail (9) is galvanized with a grade of not less than Q235.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985501.2A CN110616827A (en) | 2019-10-09 | 2019-10-09 | Bamboo keel clamping plate shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985501.2A CN110616827A (en) | 2019-10-09 | 2019-10-09 | Bamboo keel clamping plate shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110616827A true CN110616827A (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910985501.2A Pending CN110616827A (en) | 2019-10-09 | 2019-10-09 | Bamboo keel clamping plate shear wall |
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| Country | Link |
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| CN (1) | CN110616827A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364641A (en) * | 2020-03-17 | 2020-07-03 | 南京林业大学 | Bamboo plywood shear wall |
-
2019
- 2019-10-09 CN CN201910985501.2A patent/CN110616827A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364641A (en) * | 2020-03-17 | 2020-07-03 | 南京林业大学 | Bamboo plywood shear wall |
| CN111364641B (en) * | 2020-03-17 | 2021-03-23 | 南京林业大学 | Bamboo plywood shear wall |
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