CN114658162A - Raw bamboo and recombined bamboo mixed unidirectional board unit, composite floor slab and construction method - Google Patents
Raw bamboo and recombined bamboo mixed unidirectional board unit, composite floor slab and construction method Download PDFInfo
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- CN114658162A CN114658162A CN202210430162.3A CN202210430162A CN114658162A CN 114658162 A CN114658162 A CN 114658162A CN 202210430162 A CN202210430162 A CN 202210430162A CN 114658162 A CN114658162 A CN 114658162A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention provides a one-way plate unit assembled by adopting full bolts and used by mixing raw bamboos and recombined bamboos, comprising: the horizontal supporting pieces are arranged at intervals; the recombined bamboo bottom plate is arranged on the horizontal supporting piece; the vertical connecting pieces vertically penetrate through the horizontal supporting pieces and the recombined bamboo bottom plate, upwards extend through the recombined bamboo top plate and then are fixed through nuts, and the vertical connecting pieces are arranged at intervals; the raw bamboos are horizontally arranged in a non-closed space formed by the vertical connecting pieces, the recombined bamboo top plate and the recombined bamboo bottom plate; a filling material filled in the non-enclosed space. This application is based on floor atress characteristic consideration among the housing construction, realizes bamboo prefabricated composite floor research and development and is connected with the major structure is reliable and fast, to promoting the bamboo timber industrialization and using, promotes its engineering production, has positive meaning.
Description
Technical Field
The invention relates to a building floor slab taking bamboo as a main body, belongs to the field of building engineering, and particularly relates to a prefabricated light composite floor slab prepared by mixing raw bamboo and recombined bamboo which are assembled by adopting full bolts and a connecting and assembling method among all components.
Background
The bamboo wood as a natural biomass composite material has the advantages of strong carbon fixation capacity, short growth period, good processing performance, high strength-to-weight ratio and the like, is an ideal green high-strength building material, has wide application prospect in the field of building structures under the large background of sustainable development at present, can well meet the assembly type building requirements vigorously advocated by the nation, and conforms to the policy and policy for developing green building materials. In recent years, research on bamboo materials has been rapidly developed, and physical and mechanical properties of bamboo materials from raw bamboo materials to modified engineering bamboo materials have attracted much attention. However, due to the impressing of bamboo wood, the application of the bamboo wood is still mainly concentrated in the non-structural fields of floors, furniture, building templates, landscape materials, decorative materials and the like. The mechanical properties of the original bamboo are influenced by varieties, years, growth environments and regions, so that the difference is large, and the durability of the original bamboo in the structure is not easy to meet, so that the original bamboo is fresh to be applied as a structural member, which is not beneficial to popularization and application of the bamboo in the field of building structures; although the recombined bamboo abandons the defect that most of the original bamboo is used for structural members, the recombined bamboo has stronger engineering applicability, but has higher manufacturing cost and lacks market competitiveness. Therefore, the original bamboo and the recombined bamboo are combined from the aspects of mechanical property reliability and economy, the structural and member stress characteristics are considered, and the combined member mixed with the original bamboo and the recombined bamboo is developed in a targeted manner, so that the method has positive significance for promoting the industrial application of bamboo, promoting the industrial process of buildings, realizing green environmental protection, saving energy and reducing emission.
Chinese patent 201910164533.6 discloses a bamboo floor slab, which comprises a main beam, a secondary beam and a structural layer, wherein the secondary beam is arranged on the main beam, the secondary beam is perpendicular to the main beam, and the structural layer is laid on the secondary beam. The structural layer consists of a bottom plate, non-woven fabrics, a division bar and a panel from bottom to top, the bottom plate, the non-woven fabrics, the division bar and the panel are relatively fixed through nails, and the bottom plate is contacted with the secondary beam; and a heat-insulating layer is arranged between the division bars under the panel. The patent has the problems of unclear stress mechanism, unclear force transmission process and poor economical efficiency of the floor slab which takes the recombined bamboo wood as a main material.
Disclosure of Invention
The invention aims to provide a bamboo composite floor slab which can be industrially produced and constructed in an assembled manner and has low manufacturing cost, aiming at the problem that the application of the existing bamboo is limited in the non-structural field, and the application and development of the bamboo in the building structure field are promoted.
In order to achieve the purpose, the invention adopts the technical scheme that:
a raw bamboo and recombined bamboo mixed one-way plate unit assembled by adopting full bolts comprises:
the horizontal supporting pieces are arranged at intervals;
the recombined bamboo bottom plate is arranged on the horizontal supporting piece;
the vertical connecting pieces vertically penetrate through the horizontal supporting pieces and the recombined bamboo bottom plate and upwards extend through the recombined bamboo top plate to be fixed, and the vertical connecting pieces are arranged at intervals;
the raw bamboos are horizontally arranged in a non-closed space formed by the vertical connecting pieces, the recombined bamboo top plate and the recombined bamboo bottom plate;
a filling material filled in the non-enclosed space.
Further, still include: the lateral end plate and the connecting end plate are arranged at the end part of the unidirectional plate unit in the horizontal direction and are fixedly connected through a horizontal connecting piece.
Further, the method also comprises the following steps: the reinforcing piece is fixedly arranged on the outer sides of the recombined bamboo bottom plate and the recombined bamboo top plate.
Further, the horizontal supporting piece is an angle steel with bolt holes, and the vertical connecting piece penetrates through the limb back of the angle steel.
Further, the filling material is a light desulfurized gypsum modified material.
Furthermore, the floor at the position of the lateral end plate is provided with a clamping groove, so that the outer side of the lateral end plate is flush with the side surface of the floor.
Further, the reinforcing piece is a galvanized steel sheet, and the galvanized steel sheet is connected and fixed through a self-tapping screw.
On the other hand, the application also protects a floor slab which is formed by combining the raw bamboo and recombined bamboo mixed unidirectional board units assembled by adopting the full bolts according to one of the above.
On the other hand, the application also protects a construction method of the one-way plate unit for mixing the raw bamboo and the recombined bamboo which are assembled by the full bolts, which comprises the following steps:
s1: arranging horizontal supporting pieces at intervals of 600mm in the horizontal direction, then laying the recombined bamboo bottom plate on the horizontal supporting pieces, and enabling the vertical connecting pieces to penetrate through the limb backs of the horizontal supporting pieces and the recombined bamboo bottom plate from bottom to top;
s2: arranging raw bamboos among the vertical connecting pieces along the horizontal direction, connecting the lateral end plates and the connecting end plates through the horizontal connecting pieces, installing the templates, fully filling the lightweight desulfurized gypsum modified materials, finally laying the recombined bamboo top plate, and penetrating and fixing the vertical connecting pieces through the recombined bamboo top plate.
Compared with the prior art, the invention has the following advantages:
(1) the main material of the floor slab is bamboo, the floor slab is sourced from nature, the local materials are obtained, the material price is low, the original bamboo is used to the maximum extent, the processing cost is reduced, and the CO is reduced2The manufactured plate is environment-friendly, is constructed by a field dry method, has little pollution to the environment, is simple and easy to implement in installation process, is easy to control the assembly quality, and has strong market competitiveness.
(2) According to the invention, the original bamboo is adopted for hole forming, and meanwhile, the tensile force borne by the plate is borne, so that on one hand, the dead weight of the floor slab is reduced due to the fact that the middle of the floor slab is hollowed out, on the other hand, the hole can be used as a pipeline channel, additional hole forming is not needed, the process is reduced, the manufacturing cost of the part is reduced, and the construction is convenient and rapid.
(3) The light desulfurization gypsum modified material filled in the material has good performance, is waste in industrial production, and is recycled and beneficial to ecological environmental protection. The durability of the bamboo wood is improved, the sound insulation, heat preservation and heat insulation performance of the floor slab is guaranteed, and 1% of glass fiber is doped in the bamboo wood to further enhance the brittle fracture resistance of the gypsum. The angle steel with the bolt holes at the bottom of the plate can be used as a suspended ceiling support.
(4) The floor is connected by adopting the full bolts, the assembly and disassembly are convenient, the requirement on the technical content of workers is low, all components are prefabricated in a factory and are assembled and constructed on site, the requirement of an assembly type building is met, all the components can be recycled, and the development requirements of a resource-saving and environment-friendly society are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a detailed view of the middle part of the one-way plate unit of the full-bolt connection bamboo composite floor slab provided by the invention.
Fig. 2 is a schematic diagram of the splicing of the unidirectional plate unit in fig. 1.
Fig. 3 is a detailed view of the end structure of the one-way plate unit of the full-bolt connection bamboo floor slab provided by the invention.
Fig. 4 is a detailed view of the side end plate of the unidirectional plate unit of fig. 1.
Figure 5 is a cross-sectional view of the welded i-beam of figure 3.
In the figure: 1-bolt holes; 2-horizontal angle steel with bolt holes; 3-recombining the bamboo bottom plate; 4-long bolt with nut; 5-raw bamboo; 6-bolt; 7-welding an end plate of angle steel; 8-one-way plate unit side end plate; 9-light desulfurized gypsum modified material; 10-restructuring the bamboo top plate; 11-a nut; 12-galvanized steel sheet; 13-self-tapping screws; 14-welding an I-shaped section steel beam; 15-double-nut long screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention combines the advantages of the original bamboo and the recombined bamboo, makes up for the deficiencies, provides a unidirectional plate unit which is assembled by adopting full bolts and is used by mixing the original bamboo and the recombined bamboo, the unidirectional plate unit can be spliced and assembled into a floor slab, and the unidirectional plate unit comprises:
the horizontal supporting pieces are arranged at intervals;
the recombined bamboo bottom plate 3 is arranged on the horizontal supporting piece;
the vertical connecting pieces vertically penetrate through the horizontal supporting pieces and the recombined bamboo bottom plate 3, upwards extend through the recombined bamboo top plate 10 and then are fixed, and the vertical connecting pieces are arranged at intervals;
the raw bamboo 5 is horizontally arranged in a non-closed space formed by the vertical connecting piece, the recombined bamboo top plate 10 and the recombined bamboo bottom plate 3;
and the filling material 9 is filled in the non-closed space, and the filling material 9 is filled in the non-closed space.
The recombined bamboo bottom plate 3 and the recombined bamboo top plate 10 are prefabricated in a factory, the thickness of the recombined bamboo bottom plate is 10mm, and the length and the width of the recombined bamboo top plate are determined according to the specific conditions of the engineering.
The raw bamboo 5 is selected manually, the diameter is preferably 80 mm-100 mm, the raw bamboo comes from the same production place, the same batch and the same kind, and the section size and the physical and mechanical properties are close to each other as far as possible. The raw bamboo adopts professional instrument to do the logical festival and forms inside cavity after handling, and inside cavity can alternate as the pipeline and use, also can reduce the floor dead weight.
The horizontal support member can be selected as horizontal angle steel 2 with bolt holes, which is inequilateral angle steel, and the distance can be 600 mm. The inequilateral angle steel is Q235B grade steel sold in the market, the specification is L63 is multiplied by 40 is multiplied by 5, bolt holes with the diameter of 10mm are formed in the angle steel, and the bolt holes can be used for assisting in connection of the ceiling connecting piece. The vertical connecting piece penetrates through the limb back of the angle steel.
The filling material 9 is a light desulfurized gypsum modified material which has good performance, is a waste of industrial production, and is recycled and beneficial to ecological environmental protection. The durability of the bamboo wood is improved, the sound insulation, heat preservation and heat insulation performance of the floor slab is guaranteed, and 1% of glass fiber is doped in the bamboo wood to further enhance the brittle fracture resistance of the gypsum.
In an embodiment of the present application, further comprising: lateral end plates 8 and connecting end plates 7, the lateral end plates 8 and the connecting end plates 7 are arranged at the end parts of the unidirectional plate units in the horizontal direction, and the lateral end plates and the connecting end plates are fixedly connected through a horizontal connecting piece 6.
In another embodiment of the present application, the method further comprises: and the reinforcing piece 12 is fixedly arranged on the outer sides of the recombined bamboo bottom plate 3 and the recombined bamboo top plate 10. The reinforcing part 12 is a galvanized steel plate which is fixedly connected through a tapping screw 13.
In a further embodiment of the application, the vertical connection is a long screw 4 with a nut or a long screw 15 with a double nut, and the vertical connection is fixed by the nut. The floor at the position of the lateral end plate 8 is provided with a clamping groove, so that the outer side of the lateral end plate 8 is flush with the side face of the floor. The one-way plate unit which is positioned in the middle of the floor slab and is used for mixing the raw bamboo and the recombined bamboo and assembled by adopting the full bolts can meet the use requirement by adopting the long screw rod 4 with the screw cap; considering that the end of the floor slab needs to be connected with the welded i-section steel beam 14, the one-way plate unit at the end of the floor slab needs to replace the long screw 4 with a nut with a double nut 15 so as to be connected with the steel beam 14.
The steel plate, the long screw rod, the bolt, the self-tapping screw and the blind rivet are also made of standard specification materials sold in the market, and the section size, the strength grade, the performance requirement and the like are determined according to specific conditions.
In this application, the former bamboo that adopts full bolt assembly and reorganization bamboo to mix can assemble into the floor with the splice of single-way board unit, and the concrete scheme is as follows:
a floor slab is formed by combining the raw bamboo and the recombined bamboo which are assembled by adopting the full bolts and using the single-way plate units. In the embodiment of the present application, there is preferably a difference in the configuration of the unidirectional sheet units disposed at the middle and end portions of the floor slab, the unidirectional sheet unit at the middle may adopt the aforementioned structure, and the unidirectional sheet unit at the end portion further includes: the reinforcement, the reinforcement is fixed set up at reorganization bamboo bottom plate 3 with reorganization bamboo roof 10 outside, the reinforcement can be 1mm thick galvanized steel sheet 12, and length equals with one-way board unit horizontal direction length, and the width surpasss the width of the girder steel that the lower extreme links to each other about 50mm with it, galvanized steel sheet 12 passes through self-tapping screw 13 and connects fixedly. It can be seen that the end portions of the unidirectional sheet unit are configured not to differ greatly from the intermediate portion, and the reinforcing member is added only to prevent the end portions from being partially insufficient in strength and to improve their wear resistance.
Embodiments of the present application are described below in conjunction with fig. 1-5.
Example one: full-bolt connection bamboo composite floor
Referring to fig. 1 to 5, the fully bolted bamboo composite floor slab provided by the invention mainly comprises bottom angle steel, upper and lower recombined bamboo boards, raw bamboo, light desulfurized gypsum modified material, long screws, bolts and other connecting pieces, wherein horizontal angle steel 2 with bolt holes 1 is arranged on the bottom surface at a distance of 600mm along the longitudinal direction of the floor slab, then recombined bamboo bottom boards 3 are laid on the angle steel 2, long screws 4 with nuts penetrate through the backs of the horizontal angle steel 2 and the recombined bamboo bottom boards 3 from bottom to top, then raw bamboo 5 is arranged between the long screws 4 with nuts along the horizontal direction, end plates 7 and lateral end plates 8 are connected through bolts 6, templates are arranged on the rest parts of the periphery of the slab for filling with the light desulfurized gypsum modified material 9, the durability of the bamboo is improved, the sound insulation, heat preservation and heat insulation performance of the floor slab are improved, finally, a recombined bamboo top board 10 is laid, and the long screws 4 with nuts are penetrated, then, a gasket is placed on the plate and the nut 11 is screwed to form a one-way plate unit. There is end plate 8 who leaves the bolt hole to one-way board unit side for the concatenation between one-way board unit, the angle steel of plate bottom then welds on a little end plate, is connected with one-way board unit side end plate 8 through bolt 6, promptly: the unidirectional plate units can be spliced to form the full-bolt connection bamboo composite floor slab provided by the invention by connecting the side end plates 8 through the bolts 6, and the full-bolt connection bamboo composite floor slab is shown in figure 2. It is worth noting that: 1) in order to avoid the existence of a gap at the lateral connecting part of the unidirectional plate unit, a clamping groove is reserved on the floor slab at the position of the side end plate 8 so as to ensure that the outer side of the end plate 8 is flush with the side surface of the floor slab. 2) The above description is directed to the middle part of the unidirectional board unit, and the end part structure is shown in fig. 3, it can be seen that the end part and the middle part of the unidirectional board unit have the same or different structure, only the galvanized steel plate 12 for preventing local strength insufficiency is added on the outer side of the upper and lower recombined bamboo boards, and the galvanized steel plate also has the function of improving the wear resistance of the end part of the floor slab. The galvanized steel sheet 12 is attached to the upper and lower reformed bamboo panels by tapping screws 13. Referring to fig. 3, the screw-nut long screws in the end portions of the unidirectional plate units are replaced with double-nut long screws 15 in order to be connected with the steel beams 14, in consideration of the connection of the floor end portions with the welded i-section steel beams 14.
This application is considered based on floor atress characteristic among the housing construction, and the connection atress reliability of connection, precast floor and roof beam between precast floor one-way board unit in the assembling process combine former bamboo and reorganization bamboo atress characteristics, are aided with connecting pieces such as long bolt, realize that bamboo precast combined floor research and development and with the major structure reliable and fast are connected, to promoting the bamboo timber industrialization and using, promote its engineering production, have positive meaning.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an adopt former bamboo of full bolt assembly and reorganization bamboo to use one-way board unit thoughtlessly, its characterized in that includes:
the horizontal supporting pieces (2) are arranged at intervals;
the recombined bamboo bottom plate (3) is arranged on the horizontal supporting piece (2);
the vertical connecting pieces (4) vertically penetrate through the horizontal supporting pieces (2) and the recombined bamboo bottom plate (3), extend upwards through the recombined bamboo top plate (10), and are fixed through nuts (11), and the vertical connecting pieces (4) are arranged at intervals;
the raw bamboo (5) is arranged in a non-closed space formed by the vertical connecting piece (4), the recombined bamboo top plate (10) and the recombined bamboo bottom plate (3) along the horizontal direction;
a filling material (9), wherein the filling material (9) is filled in the non-closed space.
2. The one-way plate unit for mixing raw bamboo and reconstituted bamboo assembled by using all-bolts according to claim 1, further comprising: lateral end plate (8) and connection end plate (7), lateral end plate (8) and connection end plate (7) set up unidirectional plate unit horizontal direction's tip, and both connect fixedly through horizontal connecting piece (6).
3. The one-way plate unit for mixing raw bamboo and reconstituted bamboo assembled by using the all-bolt according to claim 1 or 2, further comprising: the reinforcing piece (12) is fixedly arranged on the outer sides of the recombined bamboo bottom plate (3) and the recombined bamboo top plate (10).
4. The unidirectional plate unit for mixed raw bamboo and recombined bamboo assembled by full bolts according to claim 1 or 2, wherein the horizontal supporting member (2) is an angle steel with bolt holes, and the vertical connecting member (4) passes through the limb back of the angle steel.
5. The one-way board unit for mixing raw bamboo and reconstituted bamboo assembled by adopting full bolts as claimed in one of claims 1-4, wherein the filling material (9) is a light desulfurized gypsum modified material.
6. A raw bamboo and recombined bamboo mixed unidirectional board unit assembled by adopting full bolts according to claim 2, wherein the floor slab at the position of the lateral end plate (8) is provided with a clamping groove, so that the outer side of the lateral end plate (8) is flush with the side surface of the floor slab.
7. The raw bamboo and recombined bamboo mixed unidirectional board unit assembled by adopting the all-bolt according to claim 3, wherein the reinforcing member (12) is a galvanized steel plate, and the galvanized steel plate is fixedly connected by a self-tapping screw (13).
8. A floor slab, characterized by being combined of the raw bamboo and reformed bamboo mixed one-way plate unit assembled by the all-bolt according to any one of claims 1 to 7.
9. A floor slab as claimed in claim 8, wherein the unidirectional plate unit of claim 3 is provided at an end of the floor slab.
10. The construction method of the one-way plate unit for mixing raw bamboo and reconstituted bamboo assembled by using the full bolts as claimed in any one of claims 1 to 7, comprising the steps of:
s1: arranging horizontal supporting pieces (2) at intervals of 600mm in the horizontal direction, then laying a recombined bamboo bottom plate (3) on the horizontal supporting pieces (2), and enabling a vertical connecting piece (4) to penetrate through the limb backs of the horizontal supporting pieces (2) and the recombined bamboo bottom plate (3) from bottom to top;
s2: arranging raw bamboos (5) between vertical connecting pieces (4) along the horizontal direction, connecting lateral end plates (8) and connecting end plates (7) through horizontal connecting pieces (6), fully filling light desulfurization gypsum modified materials 9 in an installation template, finally laying a recombined bamboo top plate (10), and penetrating and fixing the vertical connecting pieces (4) through the recombined bamboo top plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210430162.3A CN114658162B (en) | 2022-04-22 | 2022-04-22 | Single-direction plate unit for mixing raw bamboo and recombined bamboo, composite floor slab and construction method |
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| CN202210430162.3A CN114658162B (en) | 2022-04-22 | 2022-04-22 | Single-direction plate unit for mixing raw bamboo and recombined bamboo, composite floor slab and construction method |
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| CN114658162B CN114658162B (en) | 2023-08-15 |
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