CN106703186A - Raw bamboo multi-pipe beam space lattice structure system and double-pipe-clamp type connecting element series - Google Patents

Raw bamboo multi-pipe beam space lattice structure system and double-pipe-clamp type connecting element series Download PDF

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Publication number
CN106703186A
CN106703186A CN201710025356.4A CN201710025356A CN106703186A CN 106703186 A CN106703186 A CN 106703186A CN 201710025356 A CN201710025356 A CN 201710025356A CN 106703186 A CN106703186 A CN 106703186A
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China
Prior art keywords
bamboo
tube
annulus
bolt
pipe
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CN201710025356.4A
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CN106703186B (en
Inventor
卓新
董石鳞
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Zhejiang University ZJU
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Zhejiang University ZJU
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19Three-dimensional framework structures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19Three-dimensional framework structures
    • E04B1/1903Connecting nodes specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19Three-dimensional framework structures
    • E04B2001/1924Struts specially adapted therefor
    • E04B2001/1927Struts specially adapted therefor of essentially circular cross section
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19Three-dimensional framework structures
    • E04B2001/1957Details of connections between nodes and struts
    • E04B2001/1963Screw connections with axis at an angle, e.g. perpendicular, to the main axis of the strut

Abstract

The invention discloses a raw bamboo multi-pipe beam space lattice structure system and a double-pipe clamp type connecting element series. A single double-pipe clamp comprises a left circular ring, a right circular ring and screw bolts; the left and right circular rings have the same or different dimensions, are respectively hooped on the outer wall of one bamboo pipe and are tightly hooped and fixed by screw bolts arranged at the two sides; the sides between the left circular ring and the right circular ring are connected through being fastened and hooped by the same screw bolt; the single bamboo pipe triangular shape is mainly formed by connecting three bamboo pipes as rod elements by a folding type double-pipe clamp; the raw bamboo multi-pipe beam space lattice structure is mainly formed by connecting a plurality of bamboo pipe triangles as installing units by the double-pipe clamp; the bamboo pipe or the bamboo pipe triangular shape can be sequentially and singly replaced through dismounting and mounting the double-pipe clamp; the structure repair is completed. The structure of the double-pipe clamp type connecting element is simple; the universality is high; the processing convenience is good; the connection reliability of the bamboo pipe and the double-pipe clamp is high; the integral structure bearing force is great; the building use comfort is good; the structure repair is convenient; the structure durability is high.

Description

Raw bamboo multitubular bundles spatial mesh structure system and two-tube clamping type connector series
Technical field
The present invention relates to connect the structural system that circular cross-section rod member is constituted as connector with pipe clamp, especially relate to And a kind of raw bamboo multitubular bundles spatial mesh structure system and two-tube clamping type connector series.Specifically related to a kind of folded form is two-tube Card, a kind of two-tube card of connection type, the bamboo trunk triangle that a kind of two-tube card of use folded form or other method connect adjacent bamboo trunk and formed Shape, a series of raw bamboo multitubular bundles space networks for being connected adjacent bamboo trunk triangle and being formed with two-tube clamping type connector or other method Lattice structure.
Background technology
Bamboo is a kind of fast-growing, pollution-free, high-strength light cheap green material.Although have developed various things both at home and abroad The processing method of reason, chemistry and biology, but all cannot fundamentally change the characteristic that bamboo trunk easily ftractures.Raw bamboo structure is with day Used as main load-carrying member, bamboo trunk poor durability seriously hinders extensive use of the raw bamboo in building structure, bamboo to right bamboo trunk Connectivity problem between pipe is also a major reason for obstruction raw bamboo structural development.
The conventional connection methods of existing raw bamboo structure mainly include colligation connection method and bolted-on connection, colligation connection method Although environmentally friendly, make the security reliability that structure is connected poor by the means of manual colligation;Bolted-on connection includes that bolt is direct Connection cupping therapy is indirectly connected with gusset plate method with bolt, although construction is all simple and easy to apply, but needs perforate or fluting on bamboo trunk Connected mode can have a strong impact on the mechanical property of connecting portion, easily induce bamboo trunk stress and concentrate and cleave.
Additionally, the node point connection of existing use conventional connection methods, easily produces noise under dynamic load operating mode, bamboo is influenceed The comfort of building.
The content of the invention
It is an object of the invention to provide new two-tube clamping type connector series and connect bamboo trunk with it and formed Raw bamboo multitubular bundles spatial mesh structure system and its assembling, method is repaired, can not only solve that traditional raw bamboo structure durability is poor, pacify The problem of full poor reliability, comfort difference, and the spatial extent of traditional raw bamboo structure can be increased.Two-tube clamping type connector Including a kind of two-tube card of folded form and a kind of two-tube card of connection type, raw bamboo multitubular bundles spatial mesh structure system includes:Raw bamboo is double Tube bank spatial mesh structure, the tube bank of raw bamboo three spatial mesh structure, the tube bank spatial mesh structure of raw bamboo four etc..The present invention can be promoted To by the circular section material such as wood, metal as rod member permanent construction structure or temporary stent structure.
The present invention solve its technical problem use technical scheme be:
The present invention is the connection member built as raw bamboo structure using two-tube clamping type connector, and two-tube clamping type connector includes The two-tube card of folded form and two kinds of the two-tube card of connection type, both of which is mainly by left annulus and right circle that two sizes are identical or different Ring and bolt are constituted, and left annulus and right annulus bind round what is installed in a bamboo trunk outer wall and by two-tube clamping type connector both sides respectively Bolt lock ring is fixed, and the connecting side between left annulus and right annulus is connected to form two-tube cassette company with same bolt lock ring The structure of fitting.I.e. so that left annulus between two bamboo trunks and right annulus middle with same bolt lock ring the shape that is connected The structure of pipe strap type connector in pairs.
First, a kind of two-tube card of folded form for the connection of bamboo trunk multi-angle:
In the single two-tube card of folded form, left annulus includes being in pipe clamping pieces and left annulus lower tube clip on the left annulus of approximate Ω shapes Piece, right annulus includes being in pipe clamping pieces and right annulus down tube intermediate plate, pipe clamping pieces and left circle on left annulus on the right annulus of approximate Ω shapes Pipe clamping pieces and right annulus down tube intermediate plate are mainly by middle ring portion and the tongue structure at ring portion two ends on ring down tube intermediate plate, right annulus Into pipe clamping pieces and left annulus lower tube clip piece ring portion constitute annulus and bind round respectively and managed on the both sides of bamboo trunk, right annulus on left annulus Intermediate plate and right annulus lower tube clip piece ring portion constitute annulus and bind round respectively in the both sides of bamboo trunk, and upper and lower two annulus composition is all one Individual incomplete circle, only in this way just has regulation surplus between upper and lower pipe clamping pieces.The bolt includes left bolt, middle bolt and right spiral shell Bolt, pipe clamping pieces are fixedly connected with the tongue of left annulus down tube intermediate plate wherein one end by left bolt on left annulus, are managed on right annulus Intermediate plate is fixedly connected with the tongue of right annulus down tube intermediate plate wherein one end by right bolt, on left annulus under pipe clamping pieces and left annulus Pipe clamping pieces are fixedly connected with the right annulus down tube intermediate plate other end by middle bolt on the pipe clamping pieces other end and right annulus.
The tongue of pipe clamping pieces is provided with the circular hole passed through for bolt on the left annulus, and the tongue of left annulus down tube intermediate plate is opened There is the screw for being connected with bolt thread, left bolt is connected to through the circular hole rear thread of pipe clamping pieces side tongue on left annulus In the screw of left annulus down tube intermediate plate side tongue;The tongue of pipe clamping pieces is provided with the circle passed through for bolt on the right annulus Hole, the tongue of right annulus down tube intermediate plate is provided with the screw for being connected with bolt thread, and right bolt passes through pipe clamping pieces on right annulus The circular hole rear thread of side tongue is connected in the screw of right annulus down tube intermediate plate side tongue;Middle bolt passed through and managed on right annulus The circular hole rear thread of pipe clamping pieces opposite side tongue is connected to left annulus down tube intermediate plate and right annulus lower tube clip on intermediate plate and left annulus In the screw of piece opposite side tongue.
By middle bolt through after the circular hole of pipe clamping pieces left side tongue on right annulus, pipe clamping pieces right side tongue on left annulus is then passed through After the circular hole in portion, then screw on the right side of left annulus down tube intermediate plate after the screw of tongue, then screw in right annulus down tube intermediate plate left side tongue Screw;Left bolt is inserted the screw that left annulus down tube intermediate plate is screwed on left annulus after the circular hole of pipe clamping pieces;Right bolt is inserted Enter on right annulus after the circular hole of pipe clamping pieces, screw in the screw of right annulus down tube intermediate plate, so that it is double to form a complete folded form Pipe clamp.
Pipe clamping pieces ring portion and left annulus lower tube clip piece ring portion structure are symmetrical or asymmetric on described left annulus, that is, have Body implementation can be that the central angle of the ring portion of one of pipe clamping pieces is more than 180, and the central angle of the ring portion of another pipe clamping pieces is small In 180.
Pipe clamping pieces ring portion and right annulus lower tube clip piece ring portion structure are symmetrical or asymmetric on described right annulus, that is, have Body implementation can be that the central angle of the ring portion of one of pipe clamping pieces is more than 180, and the central angle of the ring portion of another pipe clamping pieces is small In 180.
Described left annulus carries out Arbitrary Rotation with right annulus by axis of middle bolt, so that a two-tube card Two bamboo trunks are mutually fixedly connected with any angle on the same plane.
Adjacent two bamboo trunks fixed of blocking two-tube for folded form in difference diametrically, can by adjust left bolt, Middle bolt, right bolt, make pipe clamping pieces on left annulus produce pipe clamping pieces and the right side on move toward one another, right annulus with left annulus down tube intermediate plate Annulus down tube intermediate plate produces move toward one another, so that the corresponding bamboo trunk of each autofettage.
Upper, lower tube intermediate plate and bolt in the present invention use metal material.
The two-tube card of folded form proposed by the present invention can be used as bamboo in raw bamboo multitubular bundles spatial mesh structure system of the present invention Connector between pipe.The two-tube card of folded form can be not only used for three adjacent bamboo trunks of different angles on same plane to be assembled into one Individual bamboo trunk triangle, it can also be used to the adjacent bamboo trunk triangle sets of multiple Different Plane angles are dressed up a complete raw bamboo many Tube bank spatial mesh structure.
2nd, it is a kind of to be used for the bamboo trunk two-tube card of parallel connected connection type:
The two-tube card of single connection type includes pipe clamping pieces in m shapes, m shape down tube intermediate plates and three bolts, in m shapes pipe clamping pieces with M shape down tubes intermediate plate is mainly by connecting portion fixed between two ring portions, two ring portion one end and to be arranged on two ring portions another The tongue of one end is constituted, and the ring portion of pipe clamping pieces and m shape down tubes intermediate plate wherein side constitutes left annulus and binds round in a bamboo trunk in m shapes The both sides of outer wall, the ring portion of pipe clamping pieces and m shape down tube intermediate plate opposite sides constitutes right annulus and binds round in another bamboo trunk outer wall in m shapes Both sides, pipe clamping pieces and m shape down tube intermediate plates bind round in left and right two parallel bamboo trunk outer walls and double by connection type respectively in m shapes Pipe clamp both sides and the middle bolt lock ring installed are fixed, and upper and lower two annulus composition is all an incomplete circle, only in this way Just there is regulation surplus between upper and lower pipe clamping pieces.
The bolt includes left bolt, middle bolt and right bolt, pipe clamping pieces and m shape down tubes intermediate plate wherein one end in m shapes Tongue is fixedly connected by left bolt, and the tongue of pipe clamping pieces and m shape down tubes intermediate plate wherein one end is fixed by right bolt and connected in m shapes Connect, be fixedly connected by middle bolt between pipe clamping pieces and m shape down tube intermediate plate connecting portions in m shapes.
Pipe clamping pieces left side tongue in the m shapes, middle interconnecting piece, right side tongue have for left bolt, middle bolt, The circular hole that right bolt is passed through, m shapes down tube intermediate plate left side tongue, middle interconnecting piece, right side tongue have for a left side Bolt, middle bolt, the screw of right bolt thread connection.Middle bolt is passed through in m shapes after the circular hole of pipe clamping pieces middle interconnecting piece, then The screw of m shape down tube intermediate plate middle interconnecting pieces is screwed in, left bolt is passed through in m shapes after the circular hole of pipe clamping pieces left side tongue, then revolved Enter the screw of m shape down tubes intermediate plate left side tongue, right bolt is passed through in m shapes after the circular hole of pipe clamping pieces right side tongue, then screw in m shapes The screw of down tube intermediate plate right side tongue, so as to form a two-tube card of complete connection type.
The adjacent two parallel bamboo trunks fixed that block two-tube for connection type, can be by adjusting left spiral shell in difference diametrically Bolt, middle bolt, right bolt, make pipe clamping pieces in m shapes produce move toward one another with m shape down tubes intermediate plate, so that the corresponding bamboo of each autofettage Pipe.
Upper, lower tube intermediate plate and bolt in the present invention use metal material.
The two-tube card of connection type proposed by the present invention can be used as bamboo in raw bamboo multitubular bundles spatial mesh structure system of the present invention Parallel connected connector between pipe, the company that the adjacent bamboo trunk triangle of multiple Different Plane angles is passed through the parallel bamboo trunk of correspondence Connect and be assembled into a complete raw bamboo multitubular bundles spatial mesh structure.
3rd, a kind of bamboo trunk triangle:
Single bamboo trunk triangle be mainly using three bamboo trunks as rod member, using three two-tube cards of the folded form as connecting Part is connected and forms, and three bamboo trunks are connected triangularity successively, and adjacent two bamboo trunks are double with a folded form near end Pipe clamp is connected in other ways, with the two-tube card of three folded forms or can be by three ends of bamboo trunk two-by-two with other connected modes It is connected, so that three bamboo trunks are fixed constitute a bamboo trunk triangle in the same plane.Specific implementation can not also use two-tube Clamping type connector, and use other fixtures or other connected modes to replace two-tube clamping type connector that two bamboo trunk connections are solid It is fixed.
Assembling idiographic flow is to be connected three bamboo trunks successively first to arrange triangularity, then in leaning on per adjacent two bamboo trunks With a two-tube card connection of folded form at close end, so that three bamboo trunks arrange triangle at corresponding angle same flat It is fixed in face, form a bamboo trunk triangle.
Described bamboo trunk is tip or tack.
4th, a kind of raw bamboo Double-bundle spatial mesh structure:
In order to solve the problem of raw bamboo structure durability, based on can under arms on the original position of phase raw bamboo structure it is easy, reliable, The thought of bamboo trunk is changed in batches, it is proposed that raw bamboo multitubular bundles spatial mesh structure system.
Raw bamboo Double-bundle spatial mesh structure is the first type in raw bamboo multitubular bundles spatial mesh structure system, mainly Be using multiple bamboo trunk triangles as installation unit, using the folded form it is two-tube card or connection type it is two-tube card etc. as connect Part is connected and forms, and is connected by two-tube clamping type connectors such as folded form or connection types between two bamboo trunk triangles of arbitrary neighborhood Connect, so that each wherein the bamboo trunk on one side is connected at two ends by the two-tube cassette such as folded form or connection type between adjacent bamboo trunk triangle The parallel connection of fitting.
The place plane of two neighboring bamboo trunk triangle mutually forms angle, two-tube by connection type between bamboo trunk triangle Card or two-tube two bamboo trunks being connected that block of folded form are parallel.
In order to improve the cooperative synergisticing performance of adjacent, parallel bamboo trunk, can as needed increase connection correspondence two parallel The quantity of the two-tube clamping type connector such as folded form or connection type between bamboo trunk, makes the parallel bamboo trunk of two separation become a tool There is the Double-bundle set of planes component of preferable globality.Specific implementation can not also use two-tube clamping type connector, and use other cards Be connected for two bamboo trunk triangles instead of two-tube clamping type connector by tool or other connected modes.
Other fixtures or other connected modes include the connected mode for being connected with bolt penetration hole or adhesive plaster coheres.
Assembling idiographic flow be by multiple bamboo trunk triangles to set up space structure in the way of be sequentially arranged connection, first fix The bamboo trunk triangle of bottom, then bamboo trunk triangle, adjacent bamboo trunk three are gradually up connected on the basis of the bamboo trunk triangle of bottom All it is so that wherein one side is adjacent and consolidates two-tube two ends or many places of being stuck in of the bamboo trunk folded form or connection type on the side between angular Fixed connection, so that realize connecting all adjacent bamboo trunk triangles by the two-tube clamping type connector such as folded form or connection type, finally Form a raw bamboo Double-bundle spatial mesh structure.
Raw bamboo Double-bundle spatial mesh structure is also the fundamental type in raw bamboo multitubular bundles spatial mesh structure system, other Type is expanded in this type basis.
5th, the tube bank of a kind of raw bamboo three spatial mesh structure:
In order to improve the rigidity and bearing capacity of raw bamboo multitubular bundles spatial mesh structure system, in raw bamboo Double-bundle space lattice Second type in raw bamboo multitubular bundles spatial mesh structure system is proposed on the basis of structure --- raw bamboo three restrains space Network.
The tube bank spatial mesh structure of raw bamboo three is constituted in raw bamboo Double-bundle spatial mesh structure each pair Double-bundle bamboo trunk The inner side of plane increases a bamboo trunk parallel with corresponding two bamboo trunks, increases bamboo trunk newly and passes through folded form or connection type at two ends Parallel connection is carried out etc. two-tube clamping type connector with corresponding two bamboo trunks respectively.In order to improve adjacent, parallel bamboo trunk cooperation Synergisticing performance, the folded form or the two-tube cassette such as connection type that can increase as needed between connection three parallel bamboo trunks of correspondence connect The quantity of fitting, the parallel bamboo trunk of three separation is become one has the three-dimensional combination of three tube banks of more preferable globality and rigidity Part.
Assembling idiographic flow is first to build completion raw bamboo Double-bundle spatial mesh structure as stated above, then two-tube in each pair The inner side that beam constitutes plane connects a new bamboo trunk one by one, with the two-tube clamping type connector handle such as multiple folded forms or connection type Two bamboo trunks of each pair Double-bundle are connected two-by-two with new bamboo trunk respectively, so as to realize by the two-tube card such as folded form or connection type Formula connector strengthens all Double-bundle set of planes components to turn into the three-dimensional sub-assembly of three tube banks, ultimately forms the tube bank of a raw bamboo three Spatial mesh structure.
6th, the tube bank of a kind of raw bamboo four spatial mesh structure:
In order to further improve the rigidity and bearing capacity of raw bamboo multitubular bundles spatial mesh structure, it is proposed that raw bamboo multitubular bundles are empty Between in network system the third type --- raw bamboo four restrains spatial mesh structure.
The tube bank spatial mesh structure of raw bamboo four is on the basis of the tube bank spatial mesh structure of raw bamboo three, in each pair Double-bundle Bamboo trunk constitutes and a bamboo trunk parallel with corresponding two bamboo trunks is further added by the outside of plane, increases bamboo trunk folded form or company newly The two-tube clamping type connector such as build is attached with corresponding two Double-bundle bamboo trunks respectively, original three is restrained three-dimensional combination Part is further strengthened turning into the three-dimensional sub-assembly of four tube banks, so as to further improve the integral rigidity and bearing capacity of structure.
Assembling idiographic flow is first to build the completion tube bank spatial mesh structure of raw bamboo three as stated above, then two-tube in each pair The outside that beam constitutes plane connects a new bamboo trunk one by one, with the two-tube clamping type connector handle such as multiple folded forms or connection type Two bamboo trunks of each pair Double-bundle are connected two-by-two with new bamboo trunk respectively, ultimately form a tube bank space lattice knot of raw bamboo four Structure.
By that analogy, can be realized being connected by the two-tube cassette such as folded form or connection type with above-mentioned same principle and method Part strengthens the four three-dimensional sub-assemblies of tube bank to turn into the multitubular bundles solid sub-assembly such as five tube banks, six tube banks, can finally be formed rigidity and Other structures type in the bigger raw bamboo multitubular bundles spatial mesh structure system of bearing capacity.
7th, a kind of repairerment method of raw bamboo multitubular bundles spatial mesh structure system:
After the defect such as the bamboo trunk in raw bamboo multitubular bundles spatial mesh structure is cracking, can be twisted with manually or electrically spanner Bolt in the two-tube card of loose fold stack-type or the two-tube card of connection type, pulls down a defective bamboo trunk or bamboo trunk triangle in structure, Then with the assembly method of above-mentioned raw bamboo multitubular bundles spatial mesh structure, the two-tube card of upper folded form or connection type are two-tube in the original location Card install an intact bamboo trunk or bamboo trunk triangle again, then changed again with same method next defective bamboo trunk or Bamboo trunk triangle, by that analogy by all defective bamboo trunks or bamboo trunk triangle successively single replacing, until completing whole former The repairerment of bamboo multitubular bundles spatial mesh structure.
Raw bamboo multitubular bundles spatial mesh structure and be made up of raw bamboo multitubular bundles spatial mesh structure bamboo building repairerment be Not disassemblying structure, do not influence bamboo build use in the case of, structure original position on carry out.
Compared with background technology, the invention has the advantages that:
(1) two-tube clamping type connector simple structure, versatility are good, industrialization manufacture low cost.
Because the middle bolt of the two-tube card of folded form is unidirectional hinge spindle, two annulus is flat in the two-tube card of folded form Face can rotate to form any angle around the axle, be applicable to the connection between different angle bamboo trunks.So, with the two-tube card of folded form Three bamboo trunks can be assembled into a bamboo trunk triangle for corresponding angle long with bar.Meanwhile, several bamboo trunk triangle sets are dressed up One raw bamboo multitubular bundles spatial mesh structure, also can be all using the two-tube card of folded form or the two-tube card of connection type as connector. Additionally, because the spacing in two-tube clamping type connector between upper, lower tube intermediate plate has larger adjustable surplus, can be used to fix not With the bamboo trunk of thickness.The upper, lower tube intermediate plate and bolt structure of two-tube clamping type connector are simple, type is single, are conducive to industrialization Batch production.
(2) bamboo trunk rod member integrality is good, and overall structure bearing capacity is big.
Need not be punched on the bamboo trunk that two-tube clamping type connector is connected, slotted, maintain the integrality of bamboo trunk rod member, can kept away Exempt from the cleavage fracture caused by the caused stress concentration that punched on bamboo trunk, slotted.Additionally, the anchor ear of two-tube clamping type connector Effect improves crack resistance of the bamboo trunk in junction.Compared with the raw bamboo space structure constituted with Conventional attachment methods, with this The bearing capacity for inventing the raw bamboo multitubular bundles spatial mesh structure constructed by two-tube clamping type connector will be significantly improved.
(3) bamboo trunk rod member processing convenience is good, low production cost.
Because using two-tube clamping type connector, the end of the adjacent bamboo trunk of unit need not mutually be passed through in bamboo trunk triangle The docking of mode.Therefore, what kind of angle no matter is formed between adjacent bamboo trunk, any bamboo trunk end is all without according to traditional phase Pass through connected mode and its machining accuracy forms corresponding angle, or even the end cross-sectional of all rod members only need to be perpendicular to the rod member Axis, the present invention greatly reduces the difficulty of processing and production cost of bamboo trunk.
(4) bamboo trunk is good with two-tube clamping type connector connection reliability, and building comfort is good.
Two-tube clamping type connector can fix bamboo trunk by setting the screw-down torque of electric wrench to bolt applying pretightning force, Two-tube clamping type connector is set not produce slip between the bamboo trunk being tightened under load action.The present invention can solve traditional original The problems such as connection reliability is poor at bamboo structure node and easily sends noise under dynamic loading.
(5) structure repairs convenient, and structure durability is good.
It is any one when dismantling because raw bamboo multitubular bundles spatial mesh structure system is made up of parallel multitubular bundles sub-assembly When bamboo trunk or a bamboo trunk triangle, integrally-built topological relation is constant, and the geometric invariance of structure is still maintained.Institute With, after the phase is cracking under arms for the bamboo trunk as structural member, can in not disassemblying structure, do not influence building to use before Put, go up carries out safe and reliable replacing in the original location to defect bamboo trunk, so as to extend the service life of raw bamboo structure.The present invention is logical Cross the repairerment method for changing bamboo trunk in situ and evaded dependence of the raw bamboo structure durability for bamboo wood treatment technology, it is possible to resolve tradition The global problem of raw bamboo structure durability difference.
Brief description of the drawings
Fig. 1 is the two-tube card structure figure of folded form of the present invention.
Fig. 2 is the two-tube card structure figure of folded form of the present invention.
Fig. 3 is that the two-tube card of folded form of the present invention installs lock ring to state reference map during bamboo trunk.
Fig. 4 is the two-tube card structure figure of connection type of the present invention.
Fig. 5 is that the two-tube card of connection type of the present invention installs lock ring to state reference map during bamboo trunk.
Fig. 6 is a kind of embodiment schematic diagram of tip bamboo trunk triangle.
Fig. 7 is a kind of embodiment schematic diagram of tip bamboo trunk triangle.
Fig. 8 is a kind of embodiment schematic diagram of tack bamboo trunk triangle.
Fig. 9 is a kind of embodiment schematic diagram of tack bamboo trunk triangle.
Figure 10 is a kind of embodiment schematic diagram of connection between adjacent prongs bamboo trunk triangle.
Figure 11 is a kind of embodiment schematic diagram of connection between adjacent tack bamboo trunk triangle.
Figure 12 is a kind of embodiment schematic diagram of connection between one group of adjacent prongs bamboo trunk triangle.
Figure 13 is raw bamboo Double-bundle spatial mesh structure schematic diagram.
Figure 14 is the tube bank spatial mesh structure schematic diagram of raw bamboo three.
Figure 15 is the tube bank spatial mesh structure schematic diagram of raw bamboo four.
Figure 16 is that raw bamboo Double-bundle spatial mesh structure repairs schematic diagram.
Figure 17 is the installation section of the effective two-tube clamping type connector of two parallel bamboos of raw bamboo Double-bundle spatial mesh structure Figure.
Figure 18 is the installation section of the effective two-tube clamping type connector of three parallel bamboos of the tube bank spatial mesh structure of raw bamboo three Figure.
Figure 19 is the installation section of the effective two-tube clamping type connector of four parallel bamboos of the tube bank spatial mesh structure of raw bamboo four Figure.
In figure:1st, left annulus, 2, right annulus, 3, left bolt, 4, middle bolt, 5, right bolt, 6, pipe clamping pieces on left annulus, 7, Left annulus down tube intermediate plate, 8, pipe clamping pieces on right annulus, 9, right annulus down tube intermediate plate, 10, upper left L sections of circular hole, 11, upper left S sections of circle Hole, 12, lower-left L sections of screw, 13, lower-left S sections of screw, 14, upper right L sections of circular hole, 15, upper right S sections of circular hole, 16, bottom right L sections of spiral shell Hole, 17, bottom right S sections of screw, 18, pipe clamping pieces in m shapes, 19, m shape down tube intermediate plates, 20, left bolt, 21, middle bolt, 22, right spiral shell Bolt, 23, the circular hole of middle interconnecting piece, 24, the screw of middle interconnecting piece, 25, the circular hole of left side tongue, 26, the spiral shell of left side tongue Hole, 27, the circular hole of right side tongue, 28, the screw of right side tongue, 29,30,31:Bamboo trunk, 32,33,34:The two-tube card of folded form, 35、36:Parallel bamboo trunk, 37,38:Two-tube clamping type connector, 39,40:Bamboo trunk.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiments of the invention are as follows:
Embodiment 1:The two-tube card of folded form and assemble flow.
(1) as shown in Figure 1, 2, a two-tube card of folded form is by the identical or different left circle of two sizes for the two-tube card of folded form Ring 1 is respectively left bolt 3, middle bolt 4, right bolt 5 and is constituted with right annulus 2 and three, and left annulus 1 is by a left annulus Pipe clamping pieces 6 and a left annulus down tube intermediate plate 7 are constituted, and right annulus 2 is by pipe clamping pieces 8 on a right annulus and a right annulus down tube Intermediate plate 9 is constituted.
Pipe clamping pieces 6,8 and annulus down tube intermediate plate 7,9 are a circular arc steel bar as ring portion, circular arc on all annulus The left and right two ends of steel bar are respectively provided with one and protrude horizontally up section as tongue, and the length of left and right both ends horizontal section of stretching out is different, its In it is more long for L sections, it is shorter be S sections.Respectively there are a circular hole 10,11, left annulus in L sections of pipe clamping pieces 6 and S sections on left annulus Respectively there is a screw 12,13 in L sections of down tube intermediate plate 6 and S sections;Respectively there is a circle in L sections of pipe clamping pieces 8 and S sections on right annulus Respectively there is a screw 16,17 in hole 14,15, L sections of right annulus down tube intermediate plate 9 and S sections.The diameter of circular hole 10,11,14,15 is big In the diameter of screw 12,13,16,17, screwhole diameter matches with the corresponding diameter of bolt.
In specific implementation, as shown in Figure 1, 2, the ring portion of pipe clamping pieces 6 and the ring portion structure phase of left annulus down tube intermediate plate 7 on left annulus It is symmetrical or asymmetric, that is, the central angle of the ring portion that can be one of pipe clamping pieces is embodied more than 180, another pipe clamp The central angle of the ring portion of piece is less than 180.Also can equally be set for pipe clamping pieces 8 on right annulus and right annulus down tube intermediate plate 9.
(2) assembling of the two-tube card of folded form:As shown in Figure 1, 2, the tongue in the left side of pipe clamping pieces 6 is provided with upper left S on left annulus Duan Yuankong 11, the tongue on the right side of pipe clamping pieces 6 is provided with upper left L sections of circular hole 10, the tongue in the left side of left annulus down tube intermediate plate 7 on left annulus Lower-left S sections of screw 13 is provided with, the tongue on the right side of pipe clamping pieces 6 is provided with lower-left L sections of screw 12 on left annulus, pipe clamping pieces 8 on right annulus The tongue in left side is provided with upper right L sections of circular hole 14, and the tongue on the right side of pipe clamping pieces 6 is provided with upper right S sections of circular hole 15, right annulus on left annulus The tongue in the left side of down tube intermediate plate 9 is provided with bottom right L sections of screw 16, and the tongue on the right side of pipe clamping pieces 6 is provided with bottom right S sections of screw on left annulus 17;Left bolt 3 is threadedly coupled after passing through upper left S sections of circular hole 11 with lower-left S sections of screw 13 so that pipe clamping pieces 6 and a left side on left annulus The tongue in the left side of annulus down tube intermediate plate 7 is fixedly connected, right bolt 5 through after upper right S sections of circular hole 15 with the bottom right S sections of screw thread of screw 17 Connection so that pipe clamping pieces 8 are fixedly connected with the tongue on the right side of right annulus down tube intermediate plate 9 on right annulus;The He of pipe clamping pieces 6 on left annulus The tongue on the right side of left annulus down tube intermediate plate 7 is placed on right annulus between the tongue in pipe clamping pieces 8 and the left side of right annulus down tube intermediate plate 9, After middle bolt 4 sequentially passes through upper right L sections of circular hole 14, upper left L sections of circular hole 10, then successively with lower-left L sections of screw 12, bottom right L sections of spiral shell Hole 16 is threadedly coupled so that the and of pipe clamping pieces 8 on the right side tongue of pipe clamping pieces 6 and left annulus down tube intermediate plate 7, right annulus on left annulus It is fixedly connected between the four of the left side tongue of right annulus down tube intermediate plate 9.
As shown in figure 3, two-tube for folded form block adjacent two bamboo trunks fixed difference diametrically, can be by regulation Left bolt 3, middle bolt 4, right bolt 5, make pipe clamping pieces 6 on left annulus produce move toward one another, right annulus with left annulus down tube intermediate plate 7 Upper pipe clamping pieces 8 produce move toward one another with right annulus down tube intermediate plate 9, so that the corresponding bamboo trunk of each autofettage.
Embodiment 2:The two-tube card of connection type and assemble flow.
(1) the two-tube card of connection type is as shown in figure 4, a two-tube card of connection type includes 18, m of pipe clamping pieces in a m shape Shape down tube intermediate plate 19 and three respectively left bolt 20, middle bolt 21, right bolts 22 are constituted, pipe clamping pieces 18 and m shapes in m shapes Down tube intermediate plate 19 binds round in left and right two parallel bamboo trunk outer walls and by the left bolt 20 of the two-tube card both sides of connection type, the right side respectively The lock ring of middle bolt 21 of bolt 22 and centre is fixed.
Pipe clamping pieces 18 and m shape down tubes intermediate plate 19 are main by connection fixed between two ring portions, two ring portion one end in m shapes Portion and it is arranged on the tongues of two ring portion other ends and constitutes, the ring portion of pipe clamping pieces 18 and m shape down tubes intermediate plate 19 is bound round respectively in m shapes In the both sides of left and right two parallel bamboo trunks, the tongue of pipe clamping pieces 18 and the left end of m shape down tubes intermediate plate 19 passes through left bolt 20 in m shapes It is fixedly connected, pipe clamping pieces 18 are fixedly connected with the tongue of the right-hand member of m shape down tubes intermediate plate 19 by right bolt 22 in m shapes, pipe clamp in m shapes Piece 18 is fixedly connected with the middle interconnecting piece of m shape down tubes intermediate plate 19 by middle bolt 21.
The left side tongue of pipe clamping pieces 18, middle interconnecting piece, right side tongue are had for left bolt 20, middle bolt in m shapes 21st, the circular hole that right bolt 22 is passed through, the left side tongue of m shape down tubes intermediate plate 19, middle interconnecting piece, right side tongue have for Left bolt 20, middle bolt 21, the screw of the threaded connection of right bolt 22.
(2) assembling of the two-tube card of connection type:As shown in figure 4, middle bolt 21 is passed through into the middle interconnecting piece of pipe clamping pieces 18 in m shapes Circular hole 25, screw in the screw 26 of the middle interconnecting piece of m shape down tubes intermediate plate 19 again, left bolt 20 is left through pipe clamping pieces in m shapes 18 The circular hole 23 of side tongue, the screw 24 for screwing in the left side tongue of m shape down tubes intermediate plate 19 again, by right bolt 22 through pipe clamping pieces in m shapes The circular hole 27 of 18 right side tongues, the screw 28 of the right side tongue of m shape down tubes intermediate plate 19 is screwed in again, so as to form a complete disjunctor The two-tube card of type.
Can be fixedly connected for left and right two parallel bamboo trunks with m shape down tubes intermediate plate 19 by pipe clamping pieces 18 in m shapes.
As shown in figure 5, adjacent two bamboo trunks fixed that block two-tube for connection type are in difference diametrically, can be by adjusting Left bolt 20, middle bolt 21, right bolt 22 are saved, pipe clamping pieces 18 in m shapes is produced move toward one another with m shape down tubes intermediate plate 19, so that Each corresponding bamboo trunk of autofettage.
Embodiment 3:Bamboo trunk triangle and assemble flow.
(1) bamboo trunk triangle is as shown in Fig. 6~9, a bamboo trunk triangle using three bamboo trunks 29,30,31 as rod member, with Three two-tube cards 32,33,34 of folded form are as connector or use other connected modes.With three two-tube cards 32,33,34 of folded form Or the end of three bamboo trunks 29,30,31 is connected two-by-two with other connected modes, be allowed to fix in the same plane, that is, constitute One bamboo trunk triangle.
(2) assembling of bamboo trunk triangle:As shown in Fig. 1~3,6~9, should be according to design requirement in advance at three before assembling Mark the connecting portion of the two-tube card of folded form on bamboo trunk 29,30,31 respectively, then bamboo trunk 29 is put into left in the two-tube card 32 of folded form 7 in annulus down tube intermediate plate, the upper pipe clamping pieces 6 of annulus are closed, left bolt 3 is inserted into pipe clamping pieces S sections on left annulus of circular hole 11, is screwed in The screw 13 of S sections of left annulus down tube intermediate plate simultaneously tightens bolt, you can complete the company of the two-tube left annulus 1 of card 29 of folded form and bamboo trunk 32 Connect, the connection of the two-tube right annulus 2 of card 32 of folded form and bamboo trunk 30 is then completed with same method.By that analogy, folded form is completed The connection of the two-tube card 34 two-tube with bamboo trunk 30,31 and folded form of card 33 and bamboo trunk 31,29, so as to complete a bamboo trunk triangle Assembling.
The bamboo trunk 29,30,31 of specific implementation can be tip or tack.
Embodiment 4:Raw bamboo Double-bundle spatial mesh structure and assembly method.
(1) composition of raw bamboo Double-bundle spatial mesh structure:With the two-tube card of several connection types or the two-tube card conduct of folded form Connector, bamboo trunk corresponding in all adjacent bamboo trunk triangles is parallel connected two-by-two, that is, constitute a raw bamboo Double-bundle empty Between network.Specific implementation can not also use two-tube clamping type connector, and use other fixtures or other connected mode generations Two bamboo trunk triangles are connected for two-tube clamping type connector.
(2) assembling of raw bamboo Double-bundle spatial mesh structure:As shown in Figure 10,11, first by two neighboring bamboo trunk triangle Needed on corresponding two parallel bamboo trunks 35,36 connection position align, then with connection type it is two-tube card 37,38 connect respectively this two The parallel bamboo trunk 35 of root, 36 corresponding positions.Two connection types or the two-tube card of folded form are at least needed between every two parallel bamboo trunks It is fixed, it is separately mounted near the two ends of bamboo trunk, the parallel bamboo trunk of two separation is become one has the double of preferable globality Tube bank set of planes component, as shown in Figure 13,17.Assembly method phase in the assembly method of parallel bamboo trunk and two-tube clamping type connector Together.By that analogy, as shown in figure 12, the connection of other adjacent bamboo trunk triangles is completed.Finally, as shown in figure 13, when all phases After parallel bamboo trunk all completes connection with the two-tube card of connection type between adjacent bamboo trunk triangle, a complete raw bamboo is formed Double-bundle spatial mesh structure.
Embodiment 5:A kind of raw bamboo three restrains spatial mesh structure and assembly method.
(1) raw bamboo three restrains the composition of spatial mesh structure:As shown in Figure 14,18, the tube bank spatial mesh structure of raw bamboo three It is that the inner side for constituting plane in raw bamboo Double-bundle spatial mesh structure each pair Double-bundle bamboo trunk increases by one with corresponding two bamboos The parallel bamboo trunk 39 of pipe, increase newly bamboo trunk 39 two ends by the two-tube clamping type connectors such as folded form or connection type respectively with it is corresponding Two bamboo trunks carry out parallel connection.In order to improve the cooperative synergisticing performance of adjacent, parallel bamboo trunk, can increase as needed The quantity of folded form or the two-tube clamping type connector such as connection type between connection three parallel bamboo trunks of correspondence, makes the flat of three separation Row bamboo trunk becomes one has the three-dimensional sub-assembly of three tube banks of more preferable globality and rigidity.
(2) raw bamboo three restrains the assembling of spatial mesh structure:As shown in Figure 14,18, assembling idiographic flow is first by above-mentioned Method builds completion raw bamboo Double-bundle spatial mesh structure, then connects one one by one in the lower section that each pair Double-bundle constitutes plane New bamboo trunk 39, is respectively two-by-two connected two bamboo trunks of each pair Double-bundle with new bamboo trunk 39 with the two-tube card of multiple folded forms, As shown in figure 18, so as to realize all Double-bundle set of planes components being strengthened by two-tube clamping type connector turn into three tube bank solids Sub-assembly, ultimately forms a tube bank spatial mesh structure of raw bamboo three.
Embodiment 6:A kind of raw bamboo four restrains spatial mesh structure and assembly method.
(1) raw bamboo four restrains the composition of spatial mesh structure:As shown in Figure 15,19, the tube bank spatial mesh structure of raw bamboo four It is that the outside for constituting plane in each pair Double-bundle bamboo trunk is again on the basis of the tube bank spatial mesh structure of 5 raw bamboo of embodiment three Increase a bamboo trunk 40 parallel with corresponding two bamboo trunks, increase the two-tube cassettes such as bamboo trunk 40 folded form or connection type newly and connect Part is attached with corresponding two Double-bundle bamboo trunks respectively, original three is restrained three-dimensional sub-assembly and further strengthens turning into four The three-dimensional sub-assembly of tube bank, so as to further improve the integral rigidity and bearing capacity of structure.
(2) raw bamboo four restrains the assembling of spatial mesh structure:As shown in Figure 15,19, assembling idiographic flow is first by above-mentioned Method builds the completion tube bank spatial mesh structure of raw bamboo three, then connects one one by one in the top that each pair Double-bundle constitutes plane New bamboo trunk 40, is respectively two-by-two connected two bamboo trunks of each pair Double-bundle with new bamboo trunk with multiple two-tube clamping type connectors, As shown in figure 19, a tube bank spatial mesh structure of raw bamboo four is ultimately formed.
By that analogy, can be realized by two-tube clamping type connector the three-dimensional group of four tube banks with above-mentioned same principle and method Component is strengthened turning into the multitubular bundles solid sub-assembly such as five tube banks, six tube banks, can finally form rigidity and the bigger raw bamboo of bearing capacity Other types in multitubular bundles spatial mesh structure system.
Embodiment 7:The repairerment method of raw bamboo multitubular bundles spatial mesh structure.
Repairing for the raw bamboo multitubular bundles spatial mesh structure of above-described embodiment 4-6 can not influence bamboo to build what is normally used In the case of, carried out on the original position of structure.As shown in figure 16, unscrewed on corresponding two-tube clamping type connector with manually or electrically spanner Bolt, defective bamboo trunk or a bamboo trunk triangle are pulled down, with the assembling side of similar raw bamboo Double-bundle spatial mesh structure Method is upper in the original location to install new bamboo trunk or bamboo trunk triangle.Then, changed again with same method next defective bamboo trunk or Bamboo trunk triangle, until completing the repairerment of whole raw bamboo Double-bundle spatial mesh structure.
By that analogy, can realize that raw bamboo three restrains spatial mesh structure, the pipe of raw bamboo four with above-mentioned same principle and method The repairerment of other types structure in the raw bamboo multitubular bundles spatial mesh structure system such as beam spatial mesh structure.
The above is only embodiments of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment. Technical scheme can also be applied to by the circular section such as wood, metal material in addition to it can be applied to raw bamboo structure As the permanent construction structure or temporary stent structure of rod member.All technical schemes belonged under thinking of the present invention belong to this The protection domain of invention.

Claims (10)

1. it is a kind of for bamboo trunk connection two-tube clamping type connector, it is characterised in that:It is main identical or different by two sizes Left annulus (1) constitutes with right annulus (2) and bolt, and left annulus (1) and right annulus (2) bind round in two bamboo trunk outer walls and pass through respectively The bolt lock ring that two-tube clamping type connector both sides are installed is fixed, and the connecting side between left annulus (1) and right annulus (2) is with same Bolt lock ring and be connected to form the structure of two-tube clamping type connector.
2. it is according to claim 1 it is a kind of for bamboo trunk connection two-tube clamping type connector, it is characterised in that:Described is double Pipe strap type connector is the two-tube card of folded form, and described left annulus (1) includes pipe clamping pieces (6) on left annulus and left annulus lower tube clip Piece (7), right annulus (2) includes pipe clamping pieces (8) on right annulus and right annulus down tube intermediate plate (9), pipe clamping pieces (6) and a left side on left annulus Pipe clamping pieces (8) and right annulus down tube intermediate plate (9) are mainly by middle ring portion and ring portion on annulus down tube intermediate plate (7), right annulus The tongue at two ends is constituted, and pipe clamping pieces (6) and left annulus down tube intermediate plate (7) ring portion composition annulus bind round in a bamboo respectively on left annulus The both sides of pipe outer wall, pipe clamping pieces (8) and right annulus down tube intermediate plate (9) ring portion constitute annulus and bind round respectively at another on right annulus The both sides of bamboo trunk outer wall;The bolt include left bolt (3), middle bolt (4) and right bolt (5), on left annulus pipe clamping pieces (6) and The tongue of left annulus down tube intermediate plate (7) wherein one end is fixedly connected by left bolt (3), pipe clamping pieces (8) and right circle on right annulus The tongue of ring down tube intermediate plate (9) wherein one end is fixedly connected by right bolt (5), on left annulus under pipe clamping pieces (6) and left annulus Pipe clamping pieces (8) and right annulus down tube intermediate plate (9) other end pass through middle bolt (4) on pipe clamping pieces (7) other end and right annulus It is fixedly connected.
3. it is according to claim 2 it is a kind of for bamboo trunk connection two-tube clamping type connector, it is characterised in that:A described left side Annulus (1) with right annulus (2) with middle bolt (4) for axis carries out Arbitrary Rotation so that a two-tube card of folded form Two bamboo trunks are mutually fixedly connected with any angle on the same plane.
4. it is according to claim 1 it is a kind of for bamboo trunk connection two-tube clamping type connector, it is characterised in that:Described is double Pipe strap type connector is the two-tube card of connection type, including pipe clamping pieces (18), m shape down tubes intermediate plate (19) and bolt in m shapes, in m shapes Pipe clamping pieces (18) and m shape down tubes intermediate plate (19) mainly by connecting portion fixed between two ring portions, two ring portion one end and It is arranged on two tongues of the ring portion other end to constitute, the ring portion of pipe clamping pieces (18) and m shape down tubes intermediate plate (19) wherein sides in m shapes Constitute left annulus (1) and bind round a both sides for bamboo trunk outer wall, pipe clamping pieces (18) and m shape down tube intermediate plate (19) opposite side in m shapes Ring portion constitute right annulus (2) and bind round another both sides of bamboo trunk outer wall;The bolt includes left bolt (20), middle bolt (21) and right bolt (22), the tongue of pipe clamping pieces (18) and m shape down tubes intermediate plate (19) wherein one end passes through left bolt (20) in m shapes It is fixedly connected, the tongue of pipe clamping pieces (18) and m shape down tubes intermediate plate (19) the wherein other ends connects by the way that right bolt (22) is fixed in m shapes Connect, be fixedly connected by middle bolt (21) between pipe clamping pieces (18) and m shape down tube intermediate plate (19) connecting portion in m shapes.
5. according to a kind of any described two-tube clamping type connectors connected for bamboo trunk of claim 1-4, it is characterised in that:It is right Adjacent two bamboo trunks fixed in two-tube clamping type connector difference diametrically, by adjusting left bolt, middle bolt, right spiral shell Bolt, makes the upper pipe clamping pieces being engaged produce move toward one another with down tube intermediate plate, so that the corresponding bamboo trunk of each autofettage.
6. a kind of bamboo trunk triangle, it is characterised in that:Single bamboo trunk triangle be mainly using three bamboo trunks (29,30,31) as Rod member, being connected as connector using the two-tube card of folded form (32,33,34) described in three claims 2 forms, three bamboo trunks according to Secondary linking triangularity, is connected, so that three bamboos near end per adjacent two bamboo trunks with a two-tube card of folded form Pipe is fixed in the same plane to constitute a bamboo trunk triangle.
7. a kind of raw bamboo multitubular bundles spatial mesh structure, it is characterised in that:Raw bamboo multitubular bundles spatial mesh structure is mainly to weigh Profit requires that bamboo trunk triangle described in 6 is connected as installation unit, using two-tube clamping type connector described in claim 1 as connector Connect and form, be so that each wherein the bamboo trunk on one side passes through the two-tube card of connection type or folded form at two ends between adjacent bamboo trunk triangle Two-tube card (37,38) is parallel to be formed by connecting, so as to form a raw bamboo multitubular bundles with parallel double tube member structure feature Spatial mesh structure.
8. a kind of raw bamboo multitubular bundles spatial mesh structure according to claim 7, it is characterised in that:
Described being replaced with as the connected mode of connector using two-tube clamping type connector described in claim 1 is connected with bolt penetration hole Connect or connected mode that adhesive plaster coheres.
9. a kind of raw bamboo multitubular bundles spatial mesh structure according to claim 7 or 8, it is characterised in that:Bamboo trunk triangle Between shape plane is being constituted by two bamboo trunks of the two-tube card of connection type or the two-tube card of folded form (37,38) parallel connection Inner side or inside and outside set up bamboo trunk, the bamboo trunk two ends set up by folded form it is two-tube card or connection type it is two-tube card respectively with bamboo The parallel connection of corresponding two bamboo trunks between pipe triangle.
10. a kind of repairerment method of any raw bamboo multitubular bundles spatial mesh structure of claim 7 or 8 or 9 is applied to, and it is special Levy and be:Unscrew the bolt in two-tube clamping type connector, pull down a defective bamboo in raw bamboo multitubular bundles spatial mesh structure Pipe or bamboo trunk triangle, then go up and install an intact bamboo trunk or bamboo trunk triangle with two-tube clamping type connector again in the original location Shape, then changes defective next bamboo trunk or bamboo trunk triangle again with same method, by that analogy by defective bamboo trunk Or the single replacing successively of bamboo trunk triangle, complete the repairerment of whole raw bamboo multitubular bundles spatial mesh structure.
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