CN208168092U - A kind of round bamboo space three-hinged arch structural unit and round bamboo space three-hinged arch structural system - Google Patents

Abstract

A kind of round bamboo space three-hinged arch structural unit and round bamboo space three-hinged arch structural system, justify space cell one and space cell two that bamboo space three-hinged arch structural unit includes fixed device, collectively constituted by vertical support structure and roof bearing structure, the top of space cell one and space cell two is hinged, and respectively is hinged to form space three-hinged arch unit with fixed device in bottom end;Circle bamboo space three-hinged arch structural system includes above circle bamboo space three-hinged arch structural unit.It is spaced apart between two adjacent round bamboo space three-hinged arch structural units, the attachment device for two adjacent round bamboo space three-hinged arch structural units being connected as an entirety is equipped between circle bamboo space three-hinged arch structural unit.The section turn moment very little of the single rod piece of the structural system of the utility model, rod piece are primarily subjected to axial force, and it is poor to justify bamboo rod piece flexural property, preferable by axial force, so the utility model is quite suitable for round bamboo structure.

Description

A kind of round bamboo space three-hinged arch structural unit and round bamboo space three-hinged arch structural system

Technical field

The utility model belongs to building structure more particularly to a kind of round bamboo space three-hinged arch structural unit and circle bamboo space three Hinged arch structural system.

Background technique

The general planar structure with triangular element that truss-like roof truss is made of straight-bar, truss member are primarily subjected to Axial tension or pressure are widely used in life and industry so as to make full use of the intensity of material.But because The setting of lower edge rod piece, occupied " triangle " space of truss-like roof truss cannot pass through, the effective current and use of building Height is lower boom to the height on ground, leverages the headroom of building.

" family of German-Chinese colleague " circle Bamboo structural building of Shanghai World's Fair in 2010, circle bamboo structure column are obliquely installed, and Roofing eave and ground are met at a bit, and the transit passage into building is the angle space of circle bamboo structure intercolumniation, for a person to use Effective transit passage it is small, can not achieve the rapid evacuation of the stream of people, in order to increase enter building transit passage, it is possible to increase circle Angle between bamboo structure column or the height for increasing building, but can bring the increase on round bamboo column length, structural stability It is deteriorated, so this structure is not suitable for the big building of flow of the people.The structure bears roof load using steel member, and steel member is to save Roof load is transmitted to the connecting node of round bamboo by the form of point loading, and the circle bamboo cross bar of roofing only plays connection function, do not hold It is more wasteful by roofing vertical load.Connection component between roof structure unit only has the bar of horizontal and vertical both direction Part, does not form triangle, and the overall stability of roofing is poor.

Summary of the invention

The goal of the invention of the utility model is to provide a kind of round bamboo space three-hinged arch structure for issue noted above Unit and circle bamboo space three-hinged arch structural system.

The technical solution adopted in the utility model is as follows：

The utility model provides a kind of round bamboo space three-hinged arch structural unit, including fixes device, by vertical support knot The space cell one and space cell two that structure and roof bearing structure collectively constitute, the top of space cell one and space cell two It is hinged, and respectively is hinged to form space three-hinged arch unit with fixed device in bottom end.

The utility model using vertical support structure bear roof bearing structure transmitting come power, metope does not stress, in wall , can be more consideration is given to many-sided demand such as beautiful and economy in the selection of plane materiel material, range of choice is wider；Arch structure system with Girder construction system is compared, and the section turn moment very little of the single rod piece of arch structure system, rod piece is primarily subjected to axial force, and justifies bamboo bar Part flexural property is poor, preferable by axial force, so arch structure system is more suitable for circle bamboo structure；Space three-hinged arch body unit ratio The anti-left and right side-thrust of plane three-hinged arch unit is more preferable, has better stability, space three-hinged arch structural system can be in right and left To the more circle bamboo space three-hinged arch structural units of splicing, to meet the use needs of larger area building.

Further, vertical support structure includes column one, column two and column three, column one, column two and column three One end be articulated with fixed device, the other end is articulated with roof bearing structure, and column one is tilted to the right 0~45 degree, column two to 0~45 degree of left bank, column one and column two are inclined outwardly 0~60 degree, and column three slopes inwardly 0~45 degree.

Column one is tilted to the right 0~45 degree, and column two is tilted to the left 0~45 degree, and column one forms similar three with column two Angular, structure is more stable, less easily-deformable；Column one and column two are inclined outwardly 0~60 degree, suffered horizontal force can be passed It passs fixed device and offsets a part of horizontal force, compared with being vertically arranged, reduce to connect the bar of column one and column two The quantity of part and fixed device.

Further, column three includes left column three and right column three, passes through short company between left column three and right column three Beam is hinged, and left column three is tilted to the left 0~45 degree, and right column three is tilted to the right 0~45 degree.

Whole column can be replaced with the combination column that left column three and right column three form, selection can be facilitated, reduced to list Root timber material force request.

Further, roof bearing structure includes top boom, tie-rod one, plane diagonal brace one, web member one, web member two and lower edge Bar, top boom include top boom one and top boom two, are equipped with tie-rod two in the hinged place of space cell one and space cell two, on One end, one end of top boom two and one end of lower boom of chord member one and tie-rod two are hinged, and the hinged chord member one of tie-rod one winds up Bar two, one end of one end of web member one and web member two, the other end of column two, column one the other end, the other end, the abdomen of chord member The other end of bar one and the other end, the other end of column three of web member two are hinged two-by-two, chord member one, top boom two, tie-rod one with And tie-rod two surrounds parallelogram, plane diagonal brace one is articulated with the diagonal line two o'clock of parallelogram, top boom and horizontal plane Angle be 0~60 degree.

Plane diagonal brace one connect parallelogram diagonal line two o'clock, formed triangle, allow entire roof bearing structure more Add stabilization；Roof bearing structure together with vertical support structure drawknot, can be prevented room by web member one, web member two and lower boom The lower flexure strain of face load-carrying members；The angle of top boom and horizontal plane is 0~60 degree, the i.e. folder of roof bearing structure and horizontal plane Angle is 0~60 degree.Roofing maintenance system can be set on roof bearing structure, form building use space.

Further, top boom one is not more than tie-rod one far from the distance of two one end of top boom to tie-rod one and tie-rod two Or the half of the length of tie-rod two, top boom two to tie-rod one and tie-rod two are not more than tie-rod one far from the distance of one one end of chord member Or the distance of the half of the length of tie-rod two, tie-rod one to top boom one and top boom two far from two one end of tie-rod is no more than winding up The one third of the length of bar one or top boom two.

In the case where top boom forms eaves beyond tie-rod one, if tie-rod one is separate to top boom one and top boom two The distance of two one end of tie-rod is greater than the one third of the length of top boom one or top boom two, and top boom is close to one end of tie-rod two Have the tendency that upwarping, will increase the stress at the node that tie-rod two is connected with top boom and will increase the top boom one on eaves one side With the amount of deflection of top boom two；Similarly, top boom one is not more than tie-rod far from the distance of two one end of chord member to tie-rod one and tie-rod two One or tie-rod two length half, top boom two to tie-rod one and tie-rod two is not more than tie-rod far from the distance of one one end of chord member One or tie-rod two length half.

Further, the both ends of tie-rod two are respectively articulated with one end of top boom one and top boom two, the both ends point of tie-rod one The other end of not hinged top boom one and top boom two.

Further, space cell one and the setting of two mirror symmetry of space cell.

The utility model additionally provides a kind of round bamboo space three-hinged arch structural system, including above-mentioned circle bamboo space three-hinged arch Structural unit, which is characterized in that spaced apart between two adjacent round bamboo space three-hinged arch structural units, circle bamboo space three is cut with scissors The attachment device for two adjacent round bamboo space three-hinged arch structural units being connected as an entirety is equipped between arch structure unit.

It is spaced apart between two adjacent round bamboo space three-hinged arch structural units, it is to be in the usable clear height of interval Bar five can be used as exit and entrance to the clear height between bottom surface, also can be used as the use space of multiple use, with above-mentioned " moral The transit passage of the family of middle colleague " into building is that the angle space of circle bamboo structure intercolumniation is compared, and improves building space Availability；Bigger entrance space can be provided compared with plane three-hinged arch system；Two adjacent round bamboo space three-hinged arch The distance between structural unit can be according to the circle factors such as bamboo space three-hinged arch structural unit stress condition and enabling size requirements Synthesis accounts for.

Further, attachment device includes tie-rod five, tie-rod six and plane diagonal brace two, and the both ends of tie-rod five are respectively articulated with company Connect the node that the vertical support structure of adjacent two circles bamboo space three-hinged arch structural unit is connected with roof bearing structure, tie-rod six Both ends be hingedly connected it is adjacent two circle bamboo space three-hinged arch structural units space cell one be connected with space cell two Node, plane diagonal brace two is articulated with the angle steel joint of tie-rod five and tie-rod six.

Tie-rod five, tie-rod six and plane diagonal brace two connect adjacent two round bamboo space three-hinged arch structural units and formed One entirety, extends structural system constantly in left and right directions, to meet the use need of larger area building It wants.

Further, attachment device further includes rod piece seven, and one end of rod piece seven is articulated and connected in vertical support structure and room The node that face load-carrying members are connected, what the other end articulated connection of rod piece seven was connected in vertical support structure with fixed device Node.

When not needing to set out access road between two adjacent round bamboo space three-hinged arch structural units, close to longitudinal end Rod piece seven arranged symmetrically；When circle bamboo space three-hinged arch structural system structural unit quantity when longitudinal combination quantity is more, At interval of certain structural unit, rod piece seven is set, more conducively adjacent two round bamboo space three-hinged arch structural units are connected And form an entirety.

In conclusion the utility model has the beneficial effects that：

1. the section turn moment very little of the single rod piece of the structural system of the utility model, rod piece are primarily subjected to axial force, and Circle bamboo rod piece flexural property is poor, preferable by axial force, so the utility model is quite suitable for round bamboo structure；

2. certain distance is separated between liang adjacent round bamboo space three-hinged arch structural unit, in the usable clear height of interval For tie-rod five to the clear height between bottom surface, exit and entrance can be used as, also can be used as the use space of multiple use, with " moral The transit passage of the family of middle colleague " into building is that the angle space of circle bamboo structure intercolumniation is compared, and improves building space Availability；

3. what the utility model can be bigger than truss-like roof truss utilizes occupied " triangle " space of truss-like roof truss, increase The big height for utilizing space；

4. the circle bamboo rod piece of the utility model solves the problems, such as that round bamboo rod piece is difficult and just connects all using articulated connection；

5. the utility model uses straight rod piece, do not have to carry out bending machining to rod piece, can use natural circle bamboo by suitable It is used as material when handling, is gathered materials on the spot in bamboo producing region, the use of communications and transportation bring energy consumption and resource, and circle are reduced Bamboo can reduce or even avoid the use of heavy duty equipment in construction from heavy and light, both reduce work progress to natural environment Intervention and destruction, and be easily installed operation, save social resources and human cost, circle bamboo building service life, which expires, tears it open After removing, bamboo wood is degradable, reduces the pollution to environment；

6. all round bamboo rod pieces of the utility model can classify in machining location according to the sectional dimension of different size, add Work at precise length rod piece, and using standardized articulated element, it can be achieved that fabricated round bamboo structure system, convenient for quick It accurately constructs and installs；

7. the utility model does not have to wall load-bearing, wall can flexibly be selected according to beautiful and economy, and wall can also root According to needing freely to arrange, not by the limitation of stressing influence.

Detailed description of the invention

Fig. 1 is the schematic diagram of circle bamboo space three-hinged arch structural unit；

Fig. 2 is the schematic diagram of circle bamboo space three-hinged arch structural system；

Fig. 3 is the structure diagram of circle bamboo space three-hinged arch structural system main view；

Fig. 4 is the structure diagram of circle bamboo space three-hinged arch structural system roofing figure；

Fig. 5 is the structure diagram of circle bamboo space three-hinged arch structural system side view.

It is marked in figure：100- justifies bamboo space three-hinged arch structural unit, the fixed device of 1-, 2- column one, 3- column two, 4- system Bar one, 5- top boom, 5001- top boom one, 5002- top boom two, 6- plane diagonal brace one, 7- tie-rod two, 8- web member one, 9- abdomen Bar two, 10- column three, 1001- left column three, 1002- right column three, the short coupling beam of 11-, 12- lower boom, 12001- lower boom One, 12002- lower boom two, 15- space cell one, 16- space cell two, 50- tie-rod five, 51- tie-rod six, 52- plane diagonal brace Two, 53- rod piece seven.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain this Utility model is not used to limit the utility model.

Embodiment

A kind of round bamboo space three-hinged arch structural unit, including fix device 1, by vertical support structure and roof bearing structure The top of the space cell one and space cell two collectively constituted, space cell one and space cell two is hinged, and the bottom of at End is hinged to form space three-hinged arch unit with fixed device 1 respectively.Fixed device 1 is reinforced concrete foundation, vertical support Structure includes column 1, column 23 and column 3 10, and column 1 is tilted to the right 0~45 degree, and column 23 is tilted to the left 0~45 Degree, column one and column two are inclined outwardly 0~60 degree, and 3 10 mutually tilted 0~45 degree of column, column 3 10 includes left column three 1001 and right column 3 1002, hinged by short coupling beam 11 between left column 3 1001 and right column 3 1002, left column three 1001 are tilted to the left 0~45 degree, and right column 3 1002 is tilted to the right 0~45 degree；2 16 mirror of space cell 1 and space cell As being symmetrical arranged, space cell 1 and space cell 2 16 are hinged, and roof bearing structure includes top boom 5, tie-rod 1, puts down Face diagonal brace 1, web member 1, web member 29 and lower boom 12 are equipped in the hinged place of space cell 1 and space cell 2 16 Tie-rod 27, top boom 5 include top boom 1 and top boom 2 5002, and top boom 5 and the angle of horizontal plane are 0~60 degree, Lower boom 12 includes lower boom 1 and lower boom 2 12002；Column 1, column 23, left column 3 1001 and right column 3 1002 one end is articulated with fixed device 1, the other end of column 1, one end of tie-rod 1, web member 1 one end and wind up One end of bar 1 is hinged two-by-two, the other end of column 23, the other end of tie-rod 1, one end of web member 29, plane diagonal brace One 6 one end and one end of top boom 2 5002 are hinged two-by-two, the other end of left column 3 1001, the other end of web member 29 and One end of lower boom 2 12002 is hinged two-by-two, the other end of right column 3 1002, the other end of web member 1 and lower boom one 12001 one end is hinged two-by-two, one end of tie-rod 27, the other end of plane diagonal brace 1, lower boom 1 the other end and The other end of top boom 1 is hinged two-by-two, the other end of tie-rod 27, the other end of lower boom 2 12002 and top boom two 5002 other end is hinged two-by-two.

Top boom 1 and top boom 2 5002 can form eaves beyond tie-rod 1, and tie-rod 1 and tie-rod 27 can also Mount wall space eaves are formed more than top boom 1 or top boom 2 5002.

Space cell 1 and space cell 2 16 can structure it is consistent, each part dimension is inconsistent.

A kind of round bamboo space three-hinged arch structural system, including circle bamboo space three-hinged arch structural unit 100, two adjacent round bamboos are empty Between it is spaced apart between three-hinged arch structural unit 100, connection dress is equipped between circle bamboo space three-hinged arch structural unit 100 It sets, attachment device includes tie-rod 5 50, tie-rod 6 51, pull rod 1 and pull rod 2 54 and plane diagonal brace 2 52, tie-rod 5 50 The vertical support structure that both ends are hingedly connected to adjacent two circles bamboo space three-hinged arch structural unit is connected with roof bearing structure Node, the both ends of tie-rod 6 51 be hingedly connected to it is adjacent two circle bamboo space three-hinged arch structural units space cells 1 and sky Between the node that is connected of unit 2 16, plane diagonal brace 2 52 is articulated with the angle steel joint of tie-rod 5 50 and tie-rod 6 50；In two phases When not needing to set out access road between neighbour's circle bamboo space three-hinged arch structural unit, rod piece seven is being symmetrical arranged close to direction end socket 53, one end of rod piece 7 53 is articulated with the node that vertical support structure is connected with roof bearing structure, rod piece 7 53 it is another End is articulated with the node that vertical support structure is connected with fixed device.

" the circle bamboo " of the utility model can partially and fully be replaced with cemented bamboo, Recombined bamboo, thin bamboo strips used for weaving laminated timber, steel pipe or timber Generation.

" hinged " of the utility model can also be used semi-rigid joint or just take over generation.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of round bamboo space three-hinged arch structural unit, which is characterized in that including fixed device（1）, by vertical support structure and The top of the space cell one and space cell two that roof bearing structure collectively constitutes, space cell one and space cell two is mutual Hingedly, and bottom end respectively with fixed device（1）It is hinged to form space three-hinged arch unit.

2. a kind of round bamboo space three-hinged arch structural unit as described in claim 1, which is characterized in that the vertical support structure Including column one（2）, column two（3）With column three（10）, column one（2）, column two（3）With column three（10）One end it is hinged In fixed device（1）, the other end is articulated with roof bearing structure, column one（2）It is tilted to the right 0~45 degree, column two（3）To the left 0~45 degree of inclination, column one（2）With column two（3）It is inclined outwardly 0~60 degree, column three（10）Slope inwardly 0~45 degree.

3. a kind of round bamboo space three-hinged arch structural unit as claimed in claim 2, which is characterized in that the column three（10）Packet Include left column three（1001）With right column three（1002）, left column three（1001）With right column three（1002）Between pass through short coupling beam （11）Hingedly, left column three（1001）It is tilted to the left 0~45 degree, right column three（1002）It is tilted to the right 0~45 degree.

4. a kind of round bamboo space three-hinged arch structural unit as claimed in claim 2, which is characterized in that the roof bearing structure Including top boom（5）, tie-rod one（4）, plane diagonal brace one（6）, web member one（8）, web member two（9）And lower boom（12）, top boom （5）Including top boom one（5001）With top boom two（5002）, in space cell one（15）With space cell two（16）It is hinged Place is equipped with tie-rod two（7）, top boom one（5001）One end, top boom two（5002）One end and lower boom（12）One end With tie-rod two（7）Hingedly, tie-rod one（4）Hinged chord member one（5001）, top boom two（5002）, web member one（8）One end and abdomen Bar two（9）One end, column two（3）The other end, column one（2）The other end, chord member（12）The other end, web member one（8） The other end and web member two（9）The other end, column three（10）The other end it is hinged two-by-two, chord member one（5001）, top boom two （5002）, tie-rod one（4）And tie-rod two（7）Surround parallelogram, plane diagonal brace one（6）It is articulated with pair of parallelogram Linea angulata two o'clock, top boom（5）Angle with horizontal plane is 0~60 degree.

5. a kind of round bamboo space three-hinged arch structural unit as claimed in claim 4, which is characterized in that the top boom one （5001）To tie-rod one（4）With tie-rod two（7）Far from top boom two（5002）The distance of one end is not more than tie-rod one（4）Or tie-rod Two（7）Length half, top boom two（5002）To tie-rod one（4）With tie-rod two（7）Far from chord member one（5001）One end Distance is not more than tie-rod one（4）Or tie-rod two（7）Length half, tie-rod one（4）To top boom one（5001）And top boom Two（5002）Far from tie-rod two（7）The distance of one end is not more than top boom one（5001）Or top boom two（5002）Length three / mono-.

6. a kind of round bamboo space three-hinged arch structural unit as claimed in claim 4, which is characterized in that the tie-rod two（7）'s Both ends are respectively articulated with top boom one（5001）With top boom two（5002）One end, tie-rod one（4）Both ends be respectively articulated with and wind up Bar one（5001）With top boom two（5002）The other end.

7. a kind of round bamboo space three-hinged arch structural unit as described in claim 1, which is characterized in that the space cell one （15）With space cell two（16）Mirror symmetry setting.

8. a kind of round bamboo space three-hinged arch structural system, including circle bamboo space three-hinged arch described in one of the claims 1 to 7 Structural unit（100）, which is characterized in that two adjacent round bamboo space three-hinged arch structural units（100）Between it is spaced apart, circle Bamboo space three-hinged arch structural unit（100）Between be equipped with two adjacent round bamboo space three-hinged arch structural units（100）It is connected as one A whole attachment device.

9. a kind of round bamboo space three-hinged arch structural system as claimed in claim 8, which is characterized in that the attachment device includes Tie-rod five（50）, tie-rod six（51）With plane diagonal brace two（52）, tie-rod five（50）Both ends be hingedly connected it is adjacent two circle bamboos The node that the vertical support structure of space three-hinged arch structural unit is connected with roof bearing structure, tie-rod six（51）Both ends point Be not articulated and connected it is adjacent two circle bamboo space three-hinged arch structural units space cell one（15）With space cell two（16）It is connected Node, plane diagonal brace two（52）It is articulated with tie-rod five（50）With tie-rod six（51）Angle steel joint.

10. a kind of round bamboo space three-hinged arch structural system as claimed in claim 9, which is characterized in that the attachment device is also Including rod piece seven（53）, rod piece seven（53）One end be articulated and connected the section that is connected in vertical support structure with roof bearing structure Point, rod piece seven（53）Other end articulated connection in vertical support structure and the node that is connected of fixation device.