Preparation method of bamboo structural member for bamboo structural building and construction method of bamboo building

By preparing and forming bamboo structural components, the problems of low safety and short service life of existing bamboo structures are solved, the structural strength and service life are improved, and the construction carbon emissions are reduced.

CN120080398APending Publication Date: 2025-06-03CCCC RUITONG CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202510176891.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-06-03

AI Technical Summary

Technical Problem

The existing bamboo structures have low safety, short service life and low structural stability, which cannot meet the actual regional needs.

Method used

A method of preparing bamboo structural components for bamboo structure construction is adopted, including making baked bamboo brackets, laying lines and opening holes on the brackets, performing secondary baking and cooling shaping, surface cleaning and spraying protective paint, and finally cutting and assembling the bent bamboo rods into bamboo structural components.

Benefits of technology

This method can maintain the original performance of bamboo, improve the structural strength and service life of bamboo structural components, provide a stable structural foundation for bamboo construction, reduce building carbon emissions, and help zero-carbon villages.

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Abstract

The invention relates to a preparation method of a bamboo structure component for a bamboo structure building and a construction method of the bamboo building, and the preparation method of the bamboo structure component for the bamboo structure building comprises the following steps: S1, manufacturing a bamboos baking support, and paying off on the bamboos baking support according to the preset radian size of each bamboo pole to be bent; s2, the bamboo pole to be bent is clamped into the bamboo baking support to be baked, bent, cooled and shaped, and an initially-bent bamboo pole is obtained; s3, the bending radian of the primarily-bent bamboo pole is checked and rechecked, the primarily-bent bamboo pole with the bending radian not consistent with the preset radian size is subjected to secondary baking heating and secondary cooling shaping treatment in the mold, and a secondarily-bent bamboo pole is obtained; s4, the primarily-bent bamboo poles and the secondarily-bent bamboo poles with the bending radians meeting the preset radian size requirement are subjected to surface cleaning treatment, protective paint is sprayed, and primarily-machined bamboo poles are obtained; and S5, the primarily-machined bamboo poles are machined according to the requirements of a bamboo building construction drawing to form bamboo structural members.
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Description

Technical Field

[0001] The present invention relates to the technical field related to the construction of bamboo structures, and particularly relates to a preparation method for bamboo structure components used in bamboo structures and a construction method for bamboo buildings. Background Art

[0002] Existing bamboo structures have low safety, short service life, and low structural stability, and cannot meet the actual regional needs. Summary of the Invention

[0003] In order to solve one or several of the technical problems existing in the prior art, the present invention provides a preparation method for bamboo structure components used in bamboo structures and a construction method for bamboo buildings.

[0004] The technical solution for the present invention to solve the above technical problems is as follows: A preparation method for bamboo structure components used in bamboo structures, comprising the following steps:

[0005] S1. Make a bamboo baking bracket, and lay out lines on the bamboo baking bracket according to the preset radian dimensions of each bamboo pole to be bent.

[0006] S2. Open holes in each bamboo section of the bamboo pole to be bent, clamp the bamboo pole to be bent after opening the holes onto the bamboo baking bracket and bake it, and at the same time bend the bamboo pole to be bent according to the position where the lines are laid out according to the preset radian dimensions. After bending, cool and shape the bamboo pole to be bent to obtain a preliminarily bent bamboo pole.

[0007] S3. Check and review the bending radian of the preliminarily bent bamboo pole, and perform secondary baking heating and secondary cooling and shaping treatments on the preliminarily bent bamboo pole with a bending radian not meeting the preset radian dimensions in a mold to obtain a secondarily bent bamboo pole.

[0008] S4. Perform surface cleaning treatment on the preliminarily bent bamboo pole and the secondarily bent bamboo pole with bending radians meeting the preset radian dimension requirements, and spray protective paint to obtain a preliminarily processed bamboo pole.

[0009] S5. Cut each preliminarily processed bamboo pole individually according to the requirements of the bamboo building construction drawings, and butt-join, extend, and assemble and fix some of the individually cut preliminarily processed bamboo poles to form bamboo structure components.

[0010] The beneficial effects of the present invention are as follows: In the preparation method for bamboo structure components used in bamboo structures of the present invention, when making bamboo structure components, the original performance of the bamboo can be maintained as much as possible, the structural strength and service life of the bamboo structure components are ensured, a stable structural foundation is provided for the subsequent construction of bamboo buildings, the building carbon emissions are reduced, and further it can contribute to zero-carbon villages.

[0011] On the basis of the above technical solutions, the present invention can also be improved as follows.

[0012] Further, in S5, the butt joint extension of some initially processed single-cut bamboo poles is carried out, including:

[0013] Connect and fix the ends of two initially processed bamboo poles through a bamboo sleeve connector. Insert the two ends of the bamboo sleeve connector into the inner sides of one end of the two initially processed bamboo poles respectively, and connect and fix them by passing bolts through the bamboo sleeve connector and the initially processed bamboo poles; the length of the bamboo sleeve connector is not less than 6 times its own diameter.

[0014] The beneficial effect of adopting the above further solution is that the butt joint extension of the initially processed bamboo poles through the bamboo sleeve can be applied to the construction of parts in bamboo buildings that require more than one bamboo pole.

[0015] Further, in S5, the assembly and fixation of some initially processed single-cut bamboo poles are carried out, including:

[0016] Arrange two or more initially processed bamboo poles side by side and connect and fix them by passing through with screws to form a bamboo pole assembly;

[0017] Or, arrange two or more initially processed bamboo poles side by side and connect and fix them by passing through with screws to form a bamboo pole assembly. Open a docking socket on the side wall of one bamboo pole assembly, insert one end of another bamboo pole assembly into the docking socket and connect and fix them by passing through with screws;

[0018] Or, open a docking socket on the side wall of one initially processed bamboo pole, insert one end of another initially processed bamboo pole into the docking socket and connect and fix them by passing through with screws;

[0019] Or, arrange two or more initially processed bamboo poles side by side and connect and fix them by passing through with screws to form a bamboo pole assembly. Open a docking socket on the side wall of the bamboo pole assembly, and insert one end of the initially processed bamboo pole into the docking socket and connect and fix them by passing through with screws.

[0020] Further, in S2, drill holes in each bamboo section of the bamboo pole to be bent with a drill bit with a diameter of 2 - 3 mm; before clamping the drilled bamboo pole to be bent on the bamboo roasting bracket and baking it, first clamp the drilled bamboo pole to be bent on the bamboo roasting bracket for segmented preheating.

[0021] The beneficial effect of adopting the above further solution is that the bamboo pole to be bent is preheated in segments first to prevent uneven heating and resulting in fracture during the bending process.

[0022] Further, during the process of clamping the drilled bamboo pole to be bent on the bamboo roasting bracket and baking it, use the residual fire of a hydraulic gas blowtorch to heat the bamboo pole to be bent. During the heating process, the hydraulic gas blowtorch moves back and forth along the length direction of the bamboo pole to be bent to avoid staying.

[0023] Further, in S2, the bamboo pole to be bent is cooled and shaped after bending, including wrapping and cooling the heated bending part of the bamboo pole to be bent with a wet towel after bending.

[0024] Furthermore, in S3, the secondary cooling and shaping treatment is to cool and shape the entire bamboo pole by spraying water with a kettle.

[0025] The method for constructing a bamboo building comprises the following steps: according to the bamboo building construction drawings, a Rhino model is established according to a 1:1 scale simulation, and the size and connection relationship of each component of the bamboo building are obtained through the Rhino model; according to the size and connection relationship of each component of the bamboo building, the corresponding bamboo structural components are constructed to obtain the bamboo building.

[0026] The beneficial effects of the present invention are as follows: the bamboo building construction method of the present invention has a simple construction mode, and the bamboo building structure has high strength, good safety and long service life.

[0027] Furthermore, the bamboo building construction includes foundation structure construction, which includes: connecting and extending some single-cut primary processed bamboo poles, assembling and fixing them to form composite columns and annular composite beams with set curvatures bent in two opposite directions, fixing one end of multiple composite columns on the ground foundation, and extending the other ends of multiple composite columns upward and gathering together, so that multiple composite columns form an inverted funnel-shaped structure; and fixing multiple composite beams on the outside of the inverted funnel-shaped structure to form the bamboo building foundation structure.

[0028] Furthermore, the bamboo building construction includes roof construction, which includes: installing purlins on the bamboo building foundation structure, fixing the purlins on the composite beams of the bamboo building foundation structure by screws, and the depth of the screws driven into the composite beams is at least greater than the diameter of a single initially processed bamboo pole; laying and fixing the lookout boards on the purlins, laying fixed structural boards on the lookout boards, laying waterproof membranes on the structural boards, setting tiles on the waterproof membranes, and laying bamboo branches and thatch on the tiles. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the connection structure of two pre-processed bamboo poles of the present invention;

[0030] Figure 2 It is a structural schematic diagram of the foundation structure construction of the present invention.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 1. Primary processed bamboo poles; 2. Bamboo sleeve connectors; 3. Bolts; 4. Composite columns; 5. Composite beams. DETAILED DESCRIPTION

[0033] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0034] This embodiment provides a method for preparing a bamboo structural member for a bamboo structure building, comprising the following steps:

[0035] S1, making a bamboo roasting bracket, laying out the wires on the bamboo roasting bracket according to the preset arc size of each bamboo pole to be bent; the structure of the bamboo roasting bracket can refer to the specific structure in the patent publication with publication number CN117021259A.

[0036] S2, drilling a hole in each bamboo space of the bamboo pole to be bent, inserting the bamboo pole to be bent with the hole into a bamboo baking rack and baking it, and bending the bamboo pole to be bent according to a preset arc size and a line position, and cooling and shaping the bamboo pole to be bent after bending to obtain an initially bent bamboo pole; during the heating process of the bamboo pole, since the bamboo septa are closed, the gas in the bamboo space will expand rapidly after heating, which may easily cause the bamboo pole to burst, so a hole needs to be drilled in each bamboo space before the bamboo pole is heated.

[0037] S3, verify and check the curvature of the initial curved bamboo pole, and perform secondary baking and heating and secondary cooling and shaping treatment on the initial curved bamboo pole whose curvature does not conform to the preset curvature size in the mold to obtain a secondary curved bamboo pole; the mold is a metal mold, including a base and two shaping vertical rods, the lower ends of the two shaping vertical rods are respectively fixed on the base, the two shaping vertical rods are arranged in parallel and spaced, and buckles are provided on the upper side walls of the two shaping vertical rods. When in use, one end of the initial curved bamboo pole can be inserted between the two shaping vertical rods and connected by the buckle, and the specific insertion depth can be determined according to the specific position of the bending part; then the bending part is baked and heated, and the construction personnel manually turn the other end of the initial curved bamboo pole for secondary bending. The spacing between the two shaping vertical rods is not more than 500mm. Because the fire-baked bamboo pole will have a certain rebound after being released, a certain size of anti-rebound treatment should be added when making the mold.

[0038] S4, the surfaces of the primary bent bamboo poles and the secondary bent bamboo poles whose bending curvatures meet the preset curvature size requirements are cleaned with a wet towel, and sprayed with protective paint to obtain the primary processed bamboo poles 1; the bamboo poles whose surfaces have been cleaned must be sprayed with weather-resistant and environmentally friendly paint after the water is dried. When spraying, the bamboo poles should be kept away from dust as much as possible, and the paint film should be uniform. Be careful not to spray too thickly, which will cause the paint to form water droplets.

[0039] S5, cutting the primary processed bamboo poles into individual pieces according to the requirements of the bamboo building construction drawings, and connecting, extending, assembling and fixing some of the single-cut primary processed bamboo poles to form bamboo structural components.

[0040] Among them, in S5, the initial processed bamboo poles that are partially cut singly are butt-jointed and extended, including:

[0041] The ends of two initial processed bamboo poles 1 are connected and fixed through a bamboo sleeve connector 2. The two ends of the bamboo sleeve connector are respectively inserted into the inner sides of one ends of the two initial processed bamboo poles 1 and are connected and fixed by bolts 3 passing through the bamboo sleeve connector 2 and the initial processed bamboo poles 1; the length of the bamboo sleeve connector 2 is not less than 6 times its own diameter. By using the bamboo sleeve to butt-joint and extend the initial processed bamboo poles, it can be applied to the construction of parts in bamboo buildings that require more than one bamboo pole. Nails are driven at a position 50 mm away from the port of the two butt-jointed and extended initial processed bamboo poles, and reinforcement treatment is carried out at special positions according to the requirements of the drawings.

[0042] Further, in S5, the initial processed bamboo poles that are partially cut singly are assembled and fixed, including:

[0043] Two or more initial processed bamboo poles are arranged side by side and connected and fixed by passing through with screws to form a bamboo pole assembly;

[0044] Or, two or more initial processed bamboo poles are arranged side by side and connected and fixed by passing through with screws to form a bamboo pole assembly. A docking socket is opened on the side wall of one bamboo pole assembly, and one end of another bamboo pole assembly is inserted into the docking socket and connected and fixed by passing through with screws;

[0045] Or, a docking socket is opened on the side wall of one initial processed bamboo pole, and one end of another initial processed bamboo pole is inserted into the docking socket and connected and fixed by passing through with screws;

[0046] Or, two or more initial processed bamboo poles are arranged side by side and connected and fixed by passing through with screws to form a bamboo pole assembly. A docking socket is opened on the side wall of the bamboo pole assembly, and one end of the initial processed bamboo pole is inserted into the docking socket and connected and fixed by passing through with screws.

[0047] According to the assembly component drawings in the construction drawings, the dimensions of the assembly components are laid out, and each control base point is marked or support points are set. After each initial processed bamboo pole is processed, according to the layout control points or support points, the assembly components are started. During the assembly process, attention should be paid to the problem of the head and tail diameters to ensure that the overall dimensions of the assembled components are uniform. During assembly, nail guns are used for temporary fixation; for the parts that meet the requirements of the combination, drilling is carried out according to the requirements of the drawings. The drilling should be stable, and be careful not to drill off. For the drilled parts, screws smaller than the drill holes by 2 mm are passed through, and stainless steel nuts are sleeved at both ends to ensure that there is no looseness between the components.

[0048] Further, in S2, drill holes in each internode of the bamboo pole to be bent using a drill bit with a diameter of 2 - 3 mm; before clamping the drilled bamboo pole to be bent onto the bamboo roasting support and baking it, first clamp the drilled bamboo pole to be bent onto the bamboo roasting support for sectional preheating. Preheating the bamboo pole to be bent in sections can prevent uneven heating and avoid breakage during the bending process.

[0049] In S2, during the process of clamping the drilled bamboo pole to be bent onto the bamboo roasting support and baking it, use the residual fire of a hydraulic air spray torch to heat the bamboo pole to be bent. During the heating process, move the hydraulic air spray torch back and forth along the length of the bamboo pole to be bent to avoid staying. For bamboo poles with a diameter of more than 50 mm, usually select a 50 - single - fire torch. Before use, connect the connecting pipe to the liquefied gas supply end, and then ignite and adjust its firepower to meet the firepower requirements for roasting bamboo.

[0050] In S2, after bending, perform cooling and shaping on the bamboo pole to be bent, including wrapping and cooling the heated and bent part of the bamboo pole to be bent with a wet towel after bending.

[0051] In S3, the secondary cooling and shaping treatment is to cool and shape the entire bamboo pole by spraying water with a kettle.

[0052] The preparation method of the bamboo structure component for the bamboo structure building in this embodiment can, as much as possible, maintain the original performance of the bamboo when manufacturing the bamboo structure component, ensure the structural strength and service life of the bamboo structure component, provide a stable structural foundation for the subsequent construction of the bamboo building, reduce the building's carbon emissions, and further contribute to a zero - carbon village.

[0053] This embodiment also provides a construction method for a bamboo building. Use the bamboo structure components prepared by the above - mentioned preparation method of the bamboo structure components for the bamboo structure building to construct the bamboo building, including the following steps: According to the bamboo building construction drawings, simulate and establish a Rhino model according to a 1:1 scale. Obtain the dimensions and connection relationships of each component of the bamboo building through the Rhino model, and at the same time optimize the structural configuration; according to the dimensions and connection relationships of each component of the bamboo building, carry out construction on the corresponding bamboo structure components to obtain the bamboo building. At the same time, 3D model samples can also be printed or model samples can be replicated according to production requirements for early drawing - deepening data measurement and later - stage on - site production guidance. For structural calculation, PKPM is selected for calculation.

[0054] Among them, the bamboo building construction of this embodiment includes the construction of the foundation structure, and the construction of the foundation structure includes: docking and extending some of the initially processed bamboo poles cut into single pieces, assembling and fixing them to form a combined column 4 with a set curvature bent in two opposite directions and an annular combined beam 5. Fix one end of multiple combined columns 4 on the ground foundation respectively, extend the other ends of the multiple combined columns 4 upward and gather them together, and the multiple combined columns 4 form an inverted funnel-shaped structure; sleeving and fixing multiple combined beams 5 on the outside of the inverted funnel-shaped structure to form the bamboo building foundation structure.

[0055] Among them, the bamboo building construction of this embodiment includes the construction of the roof, and the construction of the roof includes: installing purlins on the bamboo building foundation structure, fixing the purlins to the combined beam of the bamboo building foundation structure with screws, and the depth of the screws driven into the combined beam is at least greater than the diameter of a single initially processed bamboo pole; laying and fixing the sheathing on the purlins, laying and fixing the structural board on the sheathing, laying the waterproof coiled material on the structural board, setting the tile surface on the waterproof coiled material, and laying bamboo branches and thatch on the tile surface.

[0056] Specifically, after the combined columns and beams are completed, install their purlins according to the requirements of the drawings. The purlins are usually fixed with screws, and the depth of the screws driven into the beam needs to be greater than the depth of more than one bamboo diameter. For a single beam, bolts can be used for fixing. If a single bamboo pole cannot be of full length, try to use double splicing. The purlin spacing is 300 - 600 mm according to the selection of the sheathing material; various ecological sheathing materials can be used to be laid on the purlins and fixed with nail guns. Note that both ends of the joint position need to be nailed, and at the same time, try to make the joint position not exposed; the structural board uses a board with better moisture-proof performance and a thickness of 10 mm or more. Use a nail gun to penetrate the sheathing and drive the nails onto the purlins. For each purlin, drive at least 1 nail every 50 mm in the length direction, and all nails cannot protrude above the upper surface of the structural board; use SBS self-adhesive waterproof coiled material and lay it from bottom to top, with the lap joint not less than 150, and double-layer laying is required for the ridge and the roof gutter.

[0057] The bamboo building construction method of this embodiment has a simple construction method, a high structural strength of the bamboo building, good safety, and a long service life.

[0058] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0059] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0060] In the present invention, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "connected to", "fixed" and the like should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0062] In the description of this specification, the description referring to terms such as "an embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0063] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A method for preparing a bamboo structural member for bamboo structure building, characterized in that: The following steps are involved: S1, making a bamboo roasting bracket, and laying out the wires on the bamboo roasting bracket according to the preset arc size of each bamboo pole to be bent; S2, drilling holes in each bamboo space of the bamboo pole to be bent, inserting the bamboo pole to be bent with holes into a baking bamboo rack and baking, and bending the bamboo pole to be bent according to a preset arc size and line position, and cooling and shaping the bamboo pole to be bent after bending to obtain an initially bent bamboo pole; S3, checking and rechecking the curvature of the initially bent bamboo pole, and performing secondary baking heating and secondary cooling shaping treatment in a mold for the initially bent bamboo pole whose curvature does not conform to the preset curvature size, to obtain a secondary bent bamboo pole; S4, cleaning the surfaces of the primary-bent bamboo poles and the secondary-bent bamboo poles whose bending curvatures meet the preset curvature size requirements, and spraying protective paint on them to obtain primary-processed bamboo poles; S5, cutting the primary processed bamboo poles into individual pieces according to the requirements of the bamboo building construction drawings, and connecting, extending, assembling and fixing some of the single-cut primary processed bamboo poles to form bamboo structural components.

2. The method for preparing the bamboo structural member for bamboo structure building according to claim 1, characterized in that: In S5, some of the single-cut primary processed bamboo poles are butt-jointed and extended, including: The ends of the two pre-processed bamboo poles are connected and fixed by a bamboo sleeve connector, and the two ends of the bamboo sleeve connector are respectively inserted into the inner side of one end of the two pre-processed bamboo poles and connected and fixed by bolts penetrating the bamboo sleeve connector and the pre-processed bamboo poles; the length of the bamboo sleeve connector is not less than 6 times its own diameter.

3. The method for preparing the bamboo structural member for bamboo structure building according to claim 1, characterized in that: In S5, some of the single cut primary processed bamboo poles are assembled and fixed, including: Arrange two or more pre-processed bamboo poles side by side and connect and fix them through screws to form a bamboo pole assembly; Or, two or more pre-processed bamboo poles are arranged side by side and connected and fixed by screws to form a bamboo pole assembly, a pair of sockets are opened on the side wall of one bamboo pole assembly, one end of another bamboo pole assembly is inserted into the pair of sockets and connected and fixed by screws; Or, a pair of sockets is opened on the side wall of a pre-processed bamboo pole, one end of another pre-processed bamboo pole is inserted into the pair of sockets and connected and fixed by screws; Alternatively, two or more initially processed bamboo poles are arranged side by side and connected and fixed by screws to form a bamboo pole assembly, a pair of sockets are opened on the side wall of the bamboo pole assembly, and one end of the initially processed bamboo pole is inserted into the pair of sockets and connected and fixed by screws.

4. The method for preparing the bamboo structural member for bamboo structure building according to claim 1, characterized in that: In S2, a drill bit with a diameter of 2 to 3 mm is used to drill holes in each bamboo space of the bamboo pole to be bent; before the bamboo pole to be bent with holes drilled is inserted into the bamboo roasting bracket and baked, the bamboo pole to be bent with holes drilled is first inserted into the bamboo roasting bracket for segmented preheating.

5. The method for preparing a bamboo structural member for bamboo structure building according to claim 1, characterized in that: In S2, the bamboo pole to be bent with holes is inserted into the bamboo baking bracket and is heated by the residual fire of the hydraulic gas flame spray gun during the baking process. During the heating process, the hydraulic gas flame spray gun moves back and forth along the length direction of the bamboo pole to be bent to heat and avoid stopping.

6. The method for preparing a bamboo structural member for bamboo structure building according to claim 1, characterized in that: In S2, the bamboo pole to be bent is cooled and shaped after bending, including wrapping and cooling the heated bending part of the bamboo pole to be bent with a wet towel after bending.

7. The method for preparing a bamboo structural member for bamboo structure building according to claim 1, characterized in that: In S3, the secondary cooling and shaping treatment is to cool and shape the entire bamboo pole by spraying water with a kettle.

8. A method for constructing a bamboo building, characterized in that: The bamboo building construction is carried out using the bamboo structural components prepared by the method for preparing bamboo structural components for bamboo structure buildings according to any one of claims 1 to 7, comprising the following steps: according to the bamboo building construction drawings, a Rhino model is established according to a 1:1 scale simulation, and the size and connection relationship of each component of the bamboo building are obtained through the Rhino model; according to the size and connection relationship of each component of the bamboo building, the corresponding bamboo structural components are constructed to obtain the bamboo building.

9. The construction method of bamboo building according to claim 8, characterized in that: The bamboo building construction includes foundation structure construction, which includes: connecting and extending some single-cut primary processed bamboo poles, assembling and fixing them to form composite columns and annular composite beams with set curvatures bent in two opposite directions, fixing one end of multiple composite columns on the ground foundation, and extending the other ends of multiple composite columns upward and gathering together, so that multiple composite columns form an inverted funnel-shaped structure; and fixing multiple composite beams on the outside of the inverted funnel-shaped structure to form the bamboo building foundation structure.

10. The construction method of bamboo building according to claim 9, characterized in that: The bamboo building construction includes roof construction, which includes: installing purlins on the bamboo building foundation structure, fixing the purlins on the composite beams of the bamboo building foundation structure by screws, and the depth of the screws driven into the composite beams is at least greater than the diameter of a single initially processed bamboo pole; laying and fixing the lookout boards on the purlins, laying fixed structural boards on the lookout boards, laying waterproof membranes on the structural boards, setting tiles on the waterproof membranes, and laying bamboo branches and thatch on the tiles.

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