CN206503305U - A kind of wooden Baogang's steel and wood composite post - Google Patents

A kind of wooden Baogang's steel and wood composite post Download PDF

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Publication number
CN206503305U
CN206503305U CN201720163773.0U CN201720163773U CN206503305U CN 206503305 U CN206503305 U CN 206503305U CN 201720163773 U CN201720163773 U CN 201720163773U CN 206503305 U CN206503305 U CN 206503305U
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steel
hole
wooden
wood composite
baogang
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朱华
王小凡
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Yangcheng Institute of Technology
Yancheng Institute of Technology
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Yangcheng Institute of Technology
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Abstract

The utility model discloses a kind of wooden Baogang's steel and wood composite post, including upper embedded groove, the lower surface of upper embedded groove is pasted with lower caulking groove by adhesive, and the lower end of upper embedded groove is provided with the upper installing hole of indent, and the top of lower caulking groove is provided with the lower mounting hole corresponding with upper installing hole;The steel cylinder matched with the through hole is installed in the through hole that upper installing hole and lower mounting hole are constituted, steel cylinder is pasted onto in upper installing hole and lower mounting hole by adhesive.Steel and wood composite structure can make full use of the advantage of both the above material, learn from other's strong points to offset one's weaknesses, and both have environmental protection and energy saving, the green building with good anti-seismic performance.

Description

A kind of wooden Baogang-steel and wood composite post
Technical field
The utility model belongs to wooden combination technique field, more particularly to a kind of wooden Baogang-steel and wood composite post.
Background technology
" steel and wood composite structure " --- there are two kinds for the definition of steel and wood composite structure, be accurately that one kind is named steel wood mixing Structure, this structure refers to that traditional timber structure is combined with Modern Steel Structure, and spandrel girder, the post of building use steel construction, periphery Maintenance and Accessory Members use timber structure, this structure type in same component in essence can not realize The collaborative work of steel, wood.Another definition refers to that supporting part such as beam, post of structural system etc. are all to use steel and wood The structural system that material is collectively constituted and cooperated.It can be divided into again in the way of component is constituted:Integral type --- wood is closed with steel It is integrated the basic building block of composition structure;Separate type --- wood separately constitutes basic building block (the steel wood purlin of structure with steel Frame) two kinds.
After 5.12 Wenchuan earthquakes in 2008, national revised《Seismic design provision in building code》To structural system, Building element, the anti-seismic performance of construction material propose higher requirement.Green, environmental protection, energy-conservation, good anti-seismic performance are existing For the developing direction of architectural structure system.From the angle of protection natural resources and global environment, promote to timber resources Effectively utilize, and realize in structure and the performance application of fire-fighting domain, meet the idea of development of national sustainable development building. This field of composite component of the high-performance based on timber is researched and developed, steel or fiber reinforced wooden frame, timber and armored concrete is such as used Structural system etc. of the floor system of composition, wooden frame parcel armored concrete or reinforcing bar has all obtained certain progress, but for Timber and the integrated component research that steel are constituted are also seldom.
Utility model content
The purpose of this utility model is to provide a kind of wooden Baogang-steel and wood composite post, it is intended to which solution lacks timber and steel The problem of integrated component of composition.
The utility model is adopted the technical scheme that to solve technical problem present in known technology:
Wooden Baogang-steel and wood composite the post includes upper embedded groove, and the lower surface of upper embedded groove is pasted with lower caulking groove by adhesive, on The lower end of caulking groove is provided with the upper installing hole of indent, and the top of lower caulking groove is provided with the lower mounting hole corresponding with upper installing hole;
The steel cylinder matched with the through hole, steel cylinder are installed in the through hole that upper installing hole and lower mounting hole are constituted It is pasted onto by adhesive in upper installing hole and lower mounting hole.
Further, the upper embedded groove and lower caulking groove use wooden groove.
Further, the lower surface of the upper surface of the upper embedded groove and lower caulking groove is provided with corresponding fixing hole, two Connection fastener is installed on fixing hole.
The utility model has the advantages and positive effects of:
(1) steel and the respective advantage of timber are taken full advantage of.Timber have high-strength light, energy-conserving and environment-protective, it is renewable and The advantage of reuse, but have the shortcomings that anisotropy, component transmission pulling force need to be poor by other materials, fire protecting performance;And steel Material have high-strength light, easy construction, isotropism, it is uniform in material, with good energy-dissipating property and building can be realized The advantages of industrialization, and stability is weak, non-refractory, corrosion-resistant are its shortcomings;Make full use of both the above material Advantage, learn from other's strong points to offset one's weaknesses, both have environmental protection and energy saving, the green building with good anti-seismic performance.
(2) fastener or adhesive are employed, by the results show, the collaborative work for solving two kinds of different materials is asked Topic, realizes the global consistency of internal steel and exterior wood stress.
(3) compared with pure steel structure component, more effectively improve the fire protecting performance of component.
Brief description of the drawings
Fig. 1 is the detonation configuration figure for wooden Baogang-steel and wood composite post that the utility model embodiment is provided;
Fig. 2 is the structural representation after wooden Baogang-steel and wood composite column combination that the utility model embodiment is provided;
In figure:1st, upper embedded groove;2nd, lower caulking groove;3rd, upper installing hole;4th, lower mounting hole;5th, steel cylinder.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this practicality It is new, it is not used to limit the utility model.
Application principle of the present utility model is explained in detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the wooden Baogang-steel and wood composite post includes upper embedded groove 1, and the lower surface of upper embedded groove 1 passes through bonding Agent is pasted with lower caulking groove 2, and the lower end of upper embedded groove 1 is provided with the upper installing hole 3 of indent, and the top of lower caulking groove 2 is provided with and upper peace Fill the corresponding lower mounting hole 4 in hole 3;
The steel cylinder 5 matched with the through hole, steel are installed in the through hole that upper installing hole 3 and lower mounting hole 4 are constituted Cylinder 5 is pasted onto in upper installing hole 3 and lower mounting hole 4 by adhesive.
Further, the upper embedded groove 1 and lower caulking groove 2 use wooden groove.
Further, the upper surface of the upper embedded groove 1 and the lower surface of lower caulking groove 2 are provided with corresponding fixing hole, two Connection fastener is installed on individual fixing hole.
The steel pipe that steel cylinder 5 is made using Q235 steel, upper embedded groove 1 and the outside of lower caulking groove 2 are Larch material, two The connection planted between material uses fastener or jointing material.
Steel and wood composite structural elements performance is studied, the side mainly tested by mass computing software and test specimen Formula is analyzed and researched to the stress of this new structural systen component, deformation performance, inquires into rational section composition form, no With collaborative work how to be effectively ensured between material, and building element fire protection requirement can be met.
(peripheral wooden rule cun becomes with internal steel dimensions for the post member section form experimental study of (1) two kind of different materials composition Change the influence to test specimen performance.
A, vertical loading
Vertical load is delivered in the wooden coupled column of integrated steel, observes loading process, upper embedded groove 1 and the lower timber of caulking groove 2 Act like internal steel one is buckling-restrained, also, the meeting when bearing general 50% buckling stress alone of steel cylinder 5 Bending.But, combined member does not have flexing in the axial compressive force, because timber is buckling-restrained as one, effectively increases The bearing capacity of component.By test of many times, suitable material ratio is found, economic requirement is both met, also meets bearing requirements.
B, horizontal addload
It is different as building structure all directions stress.During lateral vibrations, the part stress of steel cylinder 5 does not have There is generation flexing.Therefore, in simulation seismic process, timber function in combined member also can similar one it is buckling-restrained, have Effect improves the carrying of component.
(2) evaluation method of the load test to the junction adhesive durability between component different materials is passed through.
Carry out a series of on adhesive durability experiment, discussed for different materials in component, and different positions Put the evaluation method of place's junction adhesive durability.
(3) the Fire Test research of component
According to current building element fire-protection standard, the fire protecting performance component testing of component has been carried out.According to standard testing side Method confirms component and 1 hour fire protecting performance of combustible material, and exposure is less than 3 hours and load of the test member after in fire, It means that component can during testing bearing load, not again light a fire, further burn or increase and burn temperature Performance is lost after test.
Test result is shown, inserts the steel and wood composite component of steel, is carried out after component normalized construction, with flame resistance Attribute.It can be burnt when in fire, but after putting out, burn degree and no longer deteriorate.After fire test, component can be carried simultaneously And the stress used should not exceed flexion limit.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (3)

1. a kind of wooden Baogang-steel and wood composite post, it is characterised in that the wooden Baogang-steel and wood composite post includes upper embedded groove, upper embedded groove Lower surface is pasted with lower caulking groove by adhesive, and the lower end of upper embedded groove is provided with the upper installing hole of indent, and the top of lower caulking groove is set It is equipped with the lower mounting hole corresponding with upper installing hole;
The steel cylinder matched with the through hole is installed in the through hole that upper installing hole and lower mounting hole are constituted, steel cylinder passes through Adhesive is pasted onto in upper installing hole and lower mounting hole.
2. wood Baogang-steel and wood composite post as claimed in claim 1, it is characterised in that the upper embedded groove and lower caulking groove are used Wooden groove.
3. wood Baogang-steel and wood composite post as claimed in claim 1, it is characterised in that the upper surface of the upper embedded groove and under The lower surface of caulking groove is provided with corresponding fixing hole, two fixing holes and is provided with connection fastener.
CN201720163773.0U 2017-02-22 2017-02-22 A kind of wooden Baogang's steel and wood composite post Active CN206503305U (en)

Priority Applications (1)

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CN201720163773.0U CN206503305U (en) 2017-02-22 2017-02-22 A kind of wooden Baogang's steel and wood composite post

Publications (1)

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CN206503305U true CN206503305U (en) 2017-09-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106639156A (en) * 2017-02-22 2017-05-10 盐城工学院 Wood-coated steel-steel and wood composite column
CN109339236A (en) * 2018-09-21 2019-02-15 长枫建设集团有限公司 A kind of pseudo-classic architecture beam column wood armored structure
CN112482640A (en) * 2020-12-03 2021-03-12 中国建筑股份有限公司 Landscape house antique green brick roof system and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106639156A (en) * 2017-02-22 2017-05-10 盐城工学院 Wood-coated steel-steel and wood composite column
CN109339236A (en) * 2018-09-21 2019-02-15 长枫建设集团有限公司 A kind of pseudo-classic architecture beam column wood armored structure
CN112482640A (en) * 2020-12-03 2021-03-12 中国建筑股份有限公司 Landscape house antique green brick roof system and construction method thereof

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