CN112324050A - Reinforced bamboo pipe plane truss and bamboo pipe stereo truss - Google Patents

Reinforced bamboo pipe plane truss and bamboo pipe stereo truss Download PDF

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Publication number
CN112324050A
CN112324050A CN202011023998.9A CN202011023998A CN112324050A CN 112324050 A CN112324050 A CN 112324050A CN 202011023998 A CN202011023998 A CN 202011023998A CN 112324050 A CN112324050 A CN 112324050A
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China
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bamboo
truss
pipe
bamboo pipe
reinforced
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CN202011023998.9A
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Chinese (zh)
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卓新
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN202011023998.9A priority Critical patent/CN112324050A/en
Publication of CN112324050A publication Critical patent/CN112324050A/en
Priority to PCT/CN2021/101425 priority patent/WO2022062505A1/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/16Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with apertured web, e.g. trusses

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

The invention discloses a reinforced bamboo pipe planar truss and a bamboo pipe three-dimensional truss. The bamboo pipe truss is divided into a bamboo pipe plane truss and a bamboo pipe stereo truss: a bamboo pipe plane truss or a bamboo pipe arched truss is constructed by a plurality of bamboo pipe triangles, the bamboo pipe plane truss is divided into a beam type bamboo pipe plane truss and an arched type bamboo pipe plane truss, and then a reinforced type bamboo pipe plane truss or a bamboo pipe three-dimensional truss is constructed by the bamboo pipe plane truss or the bamboo pipe arched truss. The truss structure with large bearing capacity is constructed by combining the short bamboo pipes in a mode that bamboo walls do not need to be provided with holes, so that the restriction of the effective use length and diameter of a single bamboo pipe on the structural form and span is eliminated, and the truss structure can be applied to a large-span structure; the rods in the truss are all straight bamboo tubes, and can be all simple connecting pieces such as bolts. The truss is very suitable for the industrialization of novel buildings due to simple manufacturing process, modular construction and assembly construction.

Description

Reinforced bamboo pipe plane truss and bamboo pipe stereo truss
Technical Field
The invention relates to a bamboo pipe truss built by bamboo pipes, in particular to a reinforced beam type bamboo pipe plane truss, a reinforced arch type bamboo pipe plane truss, a beam type bamboo pipe three-dimensional truss and an arch type bamboo pipe three-dimensional truss.
Background
The truss is an effective means for reducing self weight and improving the rigidity and bearing capacity of the member, and the bearing capacity of the large member can be achieved through the combination of the small-section rods. The bamboo pipe truss in the traditional original bamboo structure building generally adopts a through bucket type combination and connection method from bamboo furniture, namely: the upper chord member and the lower chord member are made of thick bamboo tubes, the web members are made of thin bamboo tubes, round holes (vertical web members) or elliptical holes (oblique web members) corresponding to the thin bamboo tubes are dug at the positions corresponding to the thick bamboo tubes, the web members are inserted into the corresponding holes of the upper chord member and the lower chord member, and the upper chord member and the lower chord member are fixed by means of nails or binding. The truss structure and the connection mode similar to the bamboo ladder have the advantages that the number of holes needing to be dug on the thick bamboo pipes serving as the upper chord and the lower chord is large, the hole diameter is large, the weakening of the cross section of the bamboo pipe is obvious, and the bearing capacity of the structure is low.
Disclosure of Invention
In order to improve the bearing capacity of the bamboo pipe truss structure, the invention aims to provide a novel bamboo pipe truss formed by connecting bamboo pipe triangular units, and the bamboo pipe truss comprises a reinforced beam type bamboo pipe plane truss, a reinforced arch type bamboo pipe plane truss, a beam type bamboo pipe three-dimensional truss and an arch type three-dimensional bamboo pipe truss. The cross connection or the parallel connection among the bamboo tubes in the bamboo tube truss can adopt connection methods such as screw perforation, metal hoop, adhesive tape bonding, soft rope binding and the like.
The invention adopts the following technical scheme:
the bamboo pipe truss is divided into a bamboo pipe plane truss and a bamboo pipe stereo truss: a bamboo pipe plane truss or a bamboo pipe arched truss is constructed by a plurality of bamboo pipe triangles, the bamboo pipe plane truss is divided into a beam type bamboo pipe plane truss and an arched type bamboo pipe plane truss, and then a reinforced type bamboo pipe plane truss or a bamboo pipe three-dimensional truss is constructed by the bamboo pipe plane truss or the bamboo pipe arched truss.
The reinforced bamboo pipe planar truss is formed by carrying out staggered joint connection on the two sides of the upper chord and the lower chord of the bamboo pipe planar truss by using reinforced bamboo pipes to cross joints.
The reinforced bamboo pipe plane truss is divided into a reinforced beam type bamboo pipe plane truss or a reinforced arch type bamboo pipe plane truss, the reinforced beam type bamboo pipe plane truss is built by combining a beam type bamboo pipe plane truss and a reinforced bamboo pipe, and the reinforced arch type bamboo pipe plane truss is built by combining an arch type bamboo pipe plane truss and a reinforced bamboo batten.
The bamboo pipe three-dimensional truss is assembled by a plurality of bamboo pipe plane trusses.
The bamboo tube three-dimensional truss is divided into a beam type bamboo tube three-dimensional truss or an arch type bamboo tube three-dimensional truss, the beam type bamboo tube three-dimensional truss is constructed by three beam type bamboo tube plane trusses and two bamboo tube triangles, and the arch type bamboo tube three-dimensional truss is constructed by two arch type bamboo tube plane trusses and two bamboo tube arch trusses.
The beam type bamboo pipe plane truss is characterized in that a plurality of bamboo pipe triangles are arranged on the same plane and are closely arranged in a staggered manner in the forward direction and the reverse direction along the same straight line, connecting pieces are adopted to connect two web member bamboo pipes in parallel, the web member bamboo pipes are adjacent bamboo pipes between adjacent bamboo pipe triangles in parallel, and seams with weaker stress performance exist between the end parts of the adjacent bamboo pipe triangles in the beam type bamboo pipe plane truss.
The arched bamboo pipe plane truss is characterized in that a plurality of bamboo pipe triangles are arranged on the same plane and are closely arranged in a staggered manner in the forward direction and the reverse direction along an arched curve, two web member bamboo pipes are connected in parallel by adopting connecting pieces, the web member bamboo pipes are adjacent bamboo pipes between adjacent bamboo pipe triangles, and seams with weaker stress performance exist between the end parts of the adjacent bamboo pipe triangles in the arched bamboo pipe plane truss.
The bamboo pipe arched truss is formed by tightly placing a plurality of bamboo pipe triangles in a forward and reverse staggered manner along the arched curves of the upper chord and the lower chord of the arched bamboo pipe plane truss combined with the bamboo pipe triangles, two web member bamboo pipes are connected in parallel by adopting connecting pieces, and the web member bamboo pipes are parallel and close to each other between the adjacent bamboo pipe triangles.
The bamboo tube triangle is mainly formed by three bamboo tubes which are enclosed into a triangle in the same plane and are fixedly connected between the end parts. More specifically, the bamboo tube triangle is formed by connecting three bamboo tubes on the same plane at the end parts of two adjacent bamboo tubes and connecting the connected bamboo tubes by grouting.
The connecting pieces between the bamboo tubes can be selected from one or more of connection modes such as screw perforation, tube pouring, metal hooping, adhesive tape bonding, soft rope binding and the like.
All the various bamboo tubes related in the technical scheme of the invention have the same structure, so that a factory can perform mass prefabrication production, and modular assembly is realized on site.
The truss structure only needs two kinds of modules to realize assembly, namely the bamboo pipes and the connecting pieces can realize modularized construction and assembly.
Compared with the background art, the invention has the beneficial effects that:
(1) a large span structure. The long-span bamboo pipe truss is formed by adopting shorter and thinner bamboo pipes in a splicing mode, so that the limitation of the effective use length and diameter of a single bamboo pipe on the structural span is eliminated.
(2) The bearing capacity is large. Different from the tradition and wear the bucket type, all need not to excavate the large aperture entrance to a cave like bamboo ladder on the bamboo pipe of novel bamboo pipe truss, avoided the serious weakening of bamboo pipe cross-section. Meanwhile, the reinforcing rods (strips) of the upper and lower chords of the bamboo tube and the bamboo tube triangle are connected in parallel in a staggered joint mode, so that the rigidity of a node area is enhanced, the deflection is reduced, and the vertical bearing capacity of the bamboo tube plane truss can be obviously enhanced. The bamboo tube three-dimensional truss is characterized in that the transverse and torsional bearing capacity of the structure is further increased on the basis of inheriting the characteristics of a plane truss.
(3) The preparation is convenient. The structural units of the bamboo pipe plane and the three-dimensional truss are bamboo pipe triangles which are easy to manufacture, and the structural assembly is also the parallel connection between the bamboo pipe triangles which is very convenient to construct. The cross connection during the triangular manufacture of the bamboo tube and the parallel connection during the construction can select various connection methods such as a screw, a hoop, binding, gluing and the like.
Drawings
FIG. 1 is a triangular structure of bamboo tube.
Fig. 2 is a structural view of a beam type bamboo pipe plane truss.
Fig. 3 is a structural view of a reinforced beam type bamboo pipe planar truss.
Fig. 4 is a view of an arch type bamboo pipe planar truss structure.
Fig. 5 is a structural view of a reinforced arch type bamboo pipe planar truss.
Fig. 6 is a perspective view of a left beam bamboo tube planar truss.
Fig. 7 is a perspective view of a right beam bamboo tube planar truss.
Fig. 8 is a perspective view of the beam bamboo tube planar truss assembly after the left and right beam bamboo tube planar truss lower parts are combined.
Figure 9 is a perspective view of an upper beam bamboo tube planar truss.
Fig. 10 is a perspective view of a beam bamboo pipe stereo quasistant.
Fig. 11 is a perspective view of a girder bamboo tube space truss.
Fig. 12 is a perspective view of two arched bamboo pipe planar trusses in a vertical state.
Fig. 13 is a perspective view of an upper bamboo tube arched truss.
Fig. 14 is a perspective view of a lower bamboo tube arched truss.
Fig. 15 is a perspective view of an arched bamboo pipe space truss.
In the figure: 1. bamboo pipe triangle, 2 web member bamboo pipe, 3, joint, 4, connecting piece, 5, upper reinforced bamboo pipe, 6, upper chord bamboo pipe, 7, lower chord bamboo pipe, 8, lower reinforced bamboo pipe, 9, arch type bamboo pipe plane truss, 10, upper reinforced bamboo strip, 11, screw, 12, lower reinforced bamboo strip, 13, left beam type bamboo pipe plane truss, 14, right beam type bamboo pipe plane truss, 15, beam type bamboo pipe plane truss assembly, 16, upper beam type bamboo pipe plane truss, 17, beam type bamboo pipe stereo quasi-truss, 18, beam type bamboo pipe stereo truss, 19, upper bamboo pipe arch truss, 20, lower bamboo pipe arch truss, 21, arch type bamboo pipe stereo truss.
Detailed Description
The invention is further illustrated by the following figures and examples.
The examples of the invention are as follows:
example 1: beam type bamboo pipe plane truss composition
Taking a screw as the connecting piece 4 as an example, the assembling steps are as follows:
(1) as shown in fig. 1, three bamboo tubes are arranged on the same plane, the end parts of two adjacent bamboo tubes can be connected by methods of grouting in the tubes, inclined pulling of screw rods outside the tubes, adhesive tape sticking, rope binding and the like, and the three bamboo tubes are connected end to form a bamboo tube triangle 1;
(2) as shown in fig. 2, a plurality of bamboo tube triangles 1 are arranged on the same plane and are closely arranged along the same straight line in a staggered manner in the forward and reverse directions, two web member bamboo tubes 2 are connected in parallel by a connecting piece 4, the web member bamboo tubes 2 are the bamboo tubes closely connected in parallel between the adjacent bamboo tube triangles 1 and are the parts of the middle diagonal rods except for the upper chord and the lower chord, thus the two web member bamboo tubes 2 are connected in parallel by the connecting piece 4 to form a beam type bamboo tube plane truss, and seams 3 with weaker stress performance exist between the end parts of the adjacent bamboo tube triangles 1 in the beam type bamboo tube plane truss.
In the single bamboo pipe triangle 1 of the beam type bamboo pipe plane truss, one bamboo pipe which is positioned at the upper side of the beam type bamboo pipe plane truss and is not connected with the adjacent bamboo pipe triangles 1 at the two sides is an upper chord bamboo pipe 6, and one bamboo pipe which is positioned at the lower side of the beam type bamboo pipe plane truss and is not connected with the adjacent bamboo pipe triangles 1 at the two sides is a lower chord bamboo pipe 7.
(3) As shown in figure 3, the upper reinforcing bamboo tubes 5 are placed in the same plane of the beam type bamboo tube plane truss and are connected with the upper chord bamboo tubes 6 of the beam type bamboo tube plane truss in parallel, and each upper reinforcing bamboo tube 5 spans the joint 3 between the adjacent bamboo tube triangles to realize staggered joint connection. May span a single seam 3 or may span multiple seams 3 in succession. At least one connecting piece 4 is arranged on each upper chord bamboo tube 6 and is connected with the upper reinforcing bamboo tube 5 in parallel.
Similarly, the parallel connection of the lower chord bamboo tube 7 and the lower reinforcing bamboo tube 8 of the beam type bamboo tube plane truss is completed by the same method, so that the reinforced beam type bamboo tube plane truss shown in figure 3 is formed.
The screw connection can be replaced by connection methods such as clamping, binding, sticking and the like.
Example 2: composition of arch type bamboo pipe plane truss
Taking a screw as the connecting piece 4 as an example, the assembling steps are as follows:
(1) as shown in fig. 4, the bamboo pipe triangles 1 are similar to the bamboo pipe triangles 1 in the embodiment 1, a plurality of bamboo pipe triangles 1 are arranged on the same plane and are closely staggered in the forward and reverse directions along the arch curve, and the two adjacent web member bamboo pipes 2 are connected in parallel by the connecting piece 4, so that an arch-type bamboo pipe plane truss 9 is formed, and the joints 3 with weak stress performance are arranged between the end parts of the adjacent bamboo pipe triangles 1 in the arch-type bamboo pipe plane truss 9.
In the single bamboo tube triangle 1 of the arch-type bamboo tube plane truss 9, one bamboo tube which is positioned at the upper side of the arch-type bamboo tube plane truss and is not connected with the adjacent bamboo tube triangles 1 at the two sides is an upper chord bamboo tube 6, and one bamboo tube which is positioned at the lower side of the arch-type bamboo tube plane truss and is not connected with the adjacent bamboo tube triangles 1 at the two sides is a lower chord bamboo tube 7.
(2) The upper reinforcing bamboo battens 10 are closely attached to the upper chord bamboo tubes 6 of the arch-type bamboo tube plane truss 9 and connected through screws 11, and each upper reinforcing bamboo batten 10 spans the joint 3 between the adjacent bamboo tube triangles 1 to realize staggered joint connection. At least one screw 11 is arranged on each upper chord bamboo tube 6 and is connected with the upper reinforcing bamboo strip 10.
Similarly, the connection between the lower chord bamboo tube 7 and the lower reinforcing bamboo splints 12 of the arch type bamboo tube plane truss 9 is completed by the same method, thereby forming the reinforced arch type bamboo tube plane truss shown in fig. 5.
The screw rod connection and the screw connection can be replaced by connection methods such as clamping, binding, sticking and the like. The reinforced bamboo strips can also be replaced by thin bamboo tubes, canes, steel strips and other flexible materials.
Example 3: beam type bamboo tube stereo truss
Taking a screw as the connecting piece 4 as an example, the assembling steps are as follows:
(1) as shown in fig. 8, a left beam type bamboo pipe plane truss 13, a right beam type bamboo pipe plane truss 14 and an upper beam type bamboo pipe plane truss 16 are built according to the first two steps of the method of example 1, the left beam type bamboo pipe plane truss 13 inclined to the left in fig. 6 and the lower chord bamboo pipe 7 of the right beam type bamboo pipe plane truss 14 inclined to the right in fig. 7 are close to each other, aligned and closely adjacent, and every two adjacent lower chord bamboo pipes 7 between the two beam type bamboo pipe plane trusses 13 and 14 are connected by a connecting piece 4, so that a beam type bamboo pipe plane truss assembly 15 as shown in fig. 8 is formed;
(2) horizontally placing the beam-type bamboo pipe planar truss 16 in FIG. 9 on the upper part of the beam-type bamboo pipe planar truss assembly 15 in FIG. 8, connecting the upper bamboo string 6 of the left beam-type bamboo pipe planar truss 15 and the left bamboo string of the upper beam-type bamboo pipe planar truss 16 in parallel by using the connecting piece 4, and connecting the upper bamboo string 6 of the right beam-type bamboo pipe planar truss 14 and the right bamboo string of the upper beam-type bamboo pipe planar truss 16 in parallel by using the connecting piece 4, thereby forming a beam-type bamboo pipe three-dimensional quasi-truss 17 shown in FIG. 10;
(3) the two ends of the beam type bamboo pipe three-dimensional quasi-truss 17 are respectively connected with one bamboo pipe triangle 1 by the connecting pieces 4 to form a complete beam type bamboo pipe three-dimensional truss 18 as shown in figure 11, and the number of all the bamboo pipes connected in parallel on the beam type bamboo pipe three-dimensional truss 18 is two. The specific implementation can also increase the number of the upper beam type bamboo pipe plane truss 16 and the lower reinforcing bamboo pipe 8 on the basis, and the upper beam type bamboo pipe plane truss and the lower reinforcing bamboo pipe plane truss are combined in the parallel connection mode to further improve the bearing capacity of the structure.
The screw connection can be replaced by connection methods such as clamping, binding, sticking and the like.
Example 4: composition of arch type bamboo pipe stereo truss
Taking a screw as the connecting piece 4 as an example, the assembling steps are as follows:
(1) constructing the arch-type bamboo pipe plane trusses 9 according to the first step of the embodiment 2, vertically placing the two arch-type bamboo pipe plane trusses 9 at intervals, wherein the interval is the width of an upper bamboo pipe arch truss 19 and a lower bamboo pipe arch truss 20 as shown in fig. 12;
(2) placing a plurality of bamboo tube triangles 1 on the same arched curved surface and tightly placing the bamboo tube triangles in a staggered manner in the positive and negative directions along the arched curved surface, and connecting two adjacent web member bamboo tubes 2 in parallel by adopting a connecting piece 4 to form an upper bamboo tube arched truss 19;
(3) placing a plurality of bamboo tube triangles 1 on the same arched curved surface and tightly placing the bamboo tube triangles in a staggered manner in the positive and negative directions along the arched curved surface, and connecting two adjacent web member bamboo tubes 2 in parallel by adopting a connecting piece 4 to form a lower bamboo tube arched truss 20;
(4) the upper bamboo pipe arched truss 19 is placed on the upper part of the two arched planar trusses 9 of fig. 12, the left bamboo pipe of the upper bamboo pipe arched truss 19 is connected in parallel with the upper bamboo pipe string of the left arched bamboo pipe planar truss 9 of fig. 12 by the connecting piece 4, and the right bamboo pipe of the upper bamboo pipe arched truss 19 is connected in parallel with the upper bamboo pipe string 6 of the right arched bamboo pipe planar truss 9 of fig. 12 by the connecting piece 4.
Similarly, the lower bamboo pipe arched truss 20 and the lower bamboo pipes 7 of the two arched bamboo pipe plane trusses 9 are connected in parallel by the connecting piece 4, and finally, a complete arched bamboo pipe stereo truss 21 as shown in fig. 15 is formed. The number of all the bamboo pipes connected in parallel on the arched bamboo pipe stereo truss 21 is two, on the basis, the number of the upper bamboo pipe arched truss 19 and the lower bamboo pipe arched truss 20 can be increased, and the upper bamboo pipe arched truss and the lower bamboo pipe arched truss are combined in the parallel connection mode to further improve the bearing capacity of the structure.
The screw connection can be replaced by connection methods such as clamping, binding, sticking and the like.

Claims (10)

1. The utility model provides a strenghthened type bamboo pipe truss which characterized in that: the bamboo pipe truss is divided into a bamboo pipe plane truss and a bamboo pipe stereo truss: a bamboo pipe plane truss or a bamboo pipe arched truss is constructed by a plurality of bamboo pipe triangles (1), the bamboo pipe plane truss is divided into a beam type bamboo pipe plane truss and an arched type bamboo pipe plane truss (9), and then a reinforced type bamboo pipe plane truss or a bamboo pipe three-dimensional truss is constructed by the bamboo pipe plane truss or the bamboo pipe arched truss.
2. The reinforced bamboo pipe truss of claim 1, wherein: the reinforced bamboo pipe planar truss is formed by connecting the two sides of the upper chord and the lower chord of the bamboo pipe planar truss in a staggered joint mode through reinforced bamboo pipes or bamboo splints.
3. The reinforced bamboo tube truss of claim 2, wherein: the reinforced bamboo tube planar truss is divided into a reinforced beam type bamboo tube planar truss or a reinforced arch type bamboo tube planar truss, the reinforced beam type bamboo tube planar truss is constructed by combining a beam type bamboo tube planar truss with a reinforced bamboo tube, and the reinforced arch type bamboo tube planar truss is constructed by combining an arch type bamboo tube planar truss (9) with a reinforced bamboo strip.
4. The reinforced bamboo pipe truss of claim 1, wherein: the bamboo pipe three-dimensional truss is assembled by a plurality of bamboo pipe plane trusses.
5. The reinforced bamboo tube truss of claim 4, wherein: the bamboo tube three-dimensional truss is divided into beam type bamboo tube three-dimensional trusses or arch type bamboo tube three-dimensional trusses, the beam type bamboo tube three-dimensional trusses are built by three beam type bamboo tube plane trusses, and the arch type bamboo tube three-dimensional trusses are built by two arch type bamboo tube plane trusses and two arch type bamboo tube trusses.
6. The reinforced bamboo pipe truss of claim 1, wherein: the beam type bamboo pipe plane truss is characterized in that a plurality of bamboo pipe triangles (1) are arranged on the same plane and are closely arranged in a staggered mode in the forward direction and the reverse direction along the same straight line, connecting pieces (4) are adopted to connect two web member bamboo pipes (2) in parallel, the web member bamboo pipes (2) are parallel and close to each other between the adjacent bamboo pipe triangles (1), and seams (3) are arranged between the end parts of the adjacent bamboo pipe triangles (1) in the beam type bamboo pipe plane truss.
7. The reinforced bamboo pipe truss of claim 1, wherein: the arch-type bamboo pipe plane truss (9) is characterized in that a plurality of bamboo pipe triangles (1) are arranged on the same plane and are closely arranged in a forward and reverse staggered mode along an arch curve, connecting pieces (4) are adopted to connect two web member bamboo pipes (2) in parallel, the web member bamboo pipes (2) are adjacent bamboo pipe triangles (1) in parallel, and seams (3) are arranged between the end parts of the adjacent bamboo pipe triangles (1) in the arch-type bamboo pipe plane truss.
8. The reinforced bamboo pipe truss of claim 1, wherein: the bamboo pipe arched truss is characterized in that a plurality of bamboo pipe triangles (1) are closely placed in a forward and reverse staggered mode along the arched curves of the upper chord and the lower chord of the arched bamboo pipe plane truss combined with the bamboo pipe triangles (1), two web member bamboo pipes (2) are connected in parallel through connecting pieces (4), and the web member bamboo pipes (2) are parallel bamboo pipes which are tightly connected together between the adjacent bamboo pipe triangles (1).
9. The reinforced bamboo pipe truss of claim 1, wherein: the bamboo pipe triangle (1) is mainly formed by three bamboo pipes which are enclosed into a triangle in the same plane and are fixedly connected between the end parts.
10. The truss of any of claims 1-9 wherein:
the connecting pieces among the bamboo pipe triangles (1) are all selected to adopt one or more combinations of connection modes such as screw perforation, metal hoop, adhesive tape adhesion, soft rope binding and the like.
CN202011023998.9A 2020-09-25 2020-09-25 Reinforced bamboo pipe plane truss and bamboo pipe stereo truss Pending CN112324050A (en)

Priority Applications (2)

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CN202011023998.9A CN112324050A (en) 2020-09-25 2020-09-25 Reinforced bamboo pipe plane truss and bamboo pipe stereo truss
PCT/CN2021/101425 WO2022062505A1 (en) 2020-09-25 2021-06-22 Reinforced bamboo tube planar truss and bamboo tube three-dimensional truss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011023998.9A CN112324050A (en) 2020-09-25 2020-09-25 Reinforced bamboo pipe plane truss and bamboo pipe stereo truss

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2022062505A1 (en) * 2020-09-25 2022-03-31 浙江大学 Reinforced bamboo tube planar truss and bamboo tube three-dimensional truss

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JPH1162020A (en) * 1997-08-07 1999-03-05 Fujita Corp Junction structure of bamboo
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CN104631703A (en) * 2015-02-16 2015-05-20 黄志巍 Bamboo structure building roof system and construction process thereof
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US20010020353A1 (en) * 1999-02-24 2001-09-13 Carr Michael J. Modular truss
US20080066393A1 (en) * 2006-09-14 2008-03-20 Bradford Tyler Sorensen Instant, pre-tensioned, tool free, polyhedral, enclosure construction system
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Publication number Priority date Publication date Assignee Title
JPH1162020A (en) * 1997-08-07 1999-03-05 Fujita Corp Junction structure of bamboo
CN201221152Y (en) * 2008-06-26 2009-04-15 李维成 Bamboo structure building module
CN104631703A (en) * 2015-02-16 2015-05-20 黄志巍 Bamboo structure building roof system and construction process thereof
CN106703186A (en) * 2017-01-13 2017-05-24 浙江大学 Raw bamboo multi-pipe beam space lattice structure system and double-pipe-clamp type connecting element series
CN109811880A (en) * 2017-01-13 2019-05-28 浙江大学 A kind of raw bamboo multitubular bundles spatial mesh structure of bamboo trunk triangular structure and its composition

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022062505A1 (en) * 2020-09-25 2022-03-31 浙江大学 Reinforced bamboo tube planar truss and bamboo tube three-dimensional truss

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