CN110185156A - A kind of Tenon node enhancement device and its application method - Google Patents
A kind of Tenon node enhancement device and its application method Download PDFInfo
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- CN110185156A CN110185156A CN201910475069.2A CN201910475069A CN110185156A CN 110185156 A CN110185156 A CN 110185156A CN 201910475069 A CN201910475069 A CN 201910475069A CN 110185156 A CN110185156 A CN 110185156A
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- tenon
- blob
- viscose
- earthly branches
- twelve earthly
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- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 6
- 229920001568 phenolic resin Polymers 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- HANVTCGOAROXMV-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine;urea Chemical compound O=C.NC(N)=O.NC1=NC(N)=NC(N)=N1 HANVTCGOAROXMV-UHFFFAOYSA-N 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims 1
- 150000002513 isocyanates Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002023 wood Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
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- 241001330002 Bambuseae Species 0.000 description 2
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/48—Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
- E04B1/486—Shear dowels for wood
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Abstract
The invention discloses a kind of Tenon node enhancement device and its application methods, wherein, Tenon node enhancement device includes pin, wooden frame and the glue-line with raised blob of viscose, the fourth of the twelve Earthly Branches mouthful is provided on pin, tenon is arranged in wooden frame end, tenon matches with the fourth of the twelve Earthly Branches mouthful size, tenon is for being inserted into the fourth of the twelve Earthly Branches mouthful, glue-line is arranged in tenon and the fourth of the twelve Earthly Branches mouthful contact position, glue-line is used for tenon and the fourth of the twelve Earthly Branches mouthful is fixed, the lateral surface of tenon and/or the medial surface at the fourth of the twelve Earthly Branches mouthful are equipped with counterbore, and raised blob of viscose is corresponding with counterbore position, and the shape of raised blob of viscose and the shape of counterbore match.It is characteristic of the invention that damaging and the glue-line for being provided with raised blob of viscose can effectively prevent Tenon node by cross shear, and structure is simple, low manufacture cost, time-consuming are short.
Description
Technical field
The present invention relates to Tenon node technology fields, more particularly to a kind of Tenon node enhancement device and its user
Method.
Background technique
Timber structure is a kind of important form of Ancient Times in China building, and uses Tenon node as the connection side between the wooden component
Formula is then one of Ancient Times in China timber buildings main feature.Tenon node be between the wooden component using it is concave-convex in conjunction with and formed
A kind of connecting node, part outstanding are known as tenon, and the part fallen in is known as the fourth of the twelve Earthly Branches mouthful.
The performance of Tenon node between timber structure beam column has very important influence for integrally-built load-carrying properties.
On the one hand, under vertical load, the Tenon node between beam column is by the contact resistance of tenon lower surface and the fourth of the twelve Earthly Branches mouthful upper surface by wood
The vertical load of beam transmitting, on the other hand, under the lateral loads such as wind or earthquake, the angle between beam column can change, tenon
Upper and lower surface the fourth of the twelve Earthly Branches mouthful with pin is squeezed mutually, to resist lateral load.Tangential elastic module and carrying due to timber
Power is smaller, and the bending stiffness and bearing capacity of Tenon node are limited.The study found that under lateral loads, tenon and the fourth of the twelve Earthly Branches
Mouth squeezes mutually, and deeper pit is often extruded in tenon.In addition, the existing ancient times timber structure in investigation China it can be found that
Due to the extrusion deformation of Tenon position of joints in long-term use process, it may appear that phenomena such as connection loosens, or tenon is pulled out in part, Gu Liang
The performance of intercolumniation Tenon node is to restrict the key factor of beam-post wood frame span, height etc..
The gradually promotion asked with people to living space quality, Modern Wood Construction is in China using increasingly
Extensively.To ancient times timber structure pass on the basis of, modern wood structure all achieved in terms of material and processing technology it is new into
Exhibition.More and more novel wood products are just developed, and compared with traditional lumps of wood, log, laminated wood, engineering wood products etc. are new
Not only size is bigger for type wood products, but also performance is more stable, has become the main material of timber buildings, with building body
The various loads of the increase of amount, dead load and receiving can be also gradually increased, and the requirement to Tenon node mechanical property is not yet
It is disconnected to be promoted；In addition the application of CNC (Computer Numerical Control, numerical control machine tool technique) processing technology not only improves
Machining accuracy, also substantially increases processing efficiency, industrialized production may be implemented using the timber buildings of Tenon node, has
There is good application prospect.For the weaker feature of Tenon properties of joint against bending, suitable Enhancement Method need to be proposed.
Existing patent discloses some timber structure Tenon node Enhancement Methods, such as a kind of " wood that energy consumption curved plate is reinforced
Curved plate Enhancement Method described in structure Tenon node (patent No. 201120137388.1) "；A kind of " timber structure Tenon section
Metal fastenings reinforcement means described in the reinforcing and energy-consumption shock-absorption device (patent No. 201320561955.5) of point "；" dot matrix
Wood bamboo material dot matrix reinforcing side described in the enhanced timber structure Tenon node (patent No. 201410831335.8) of formula band "
Method；Tenon described in " the enhanced timber structure Tenon node (patent No. 201410830182.5) of board plug type band " is inserted into wood bamboo
Plate formula reinforcement means.
But it is " a kind of timber structure Tenon node (patent No. 201120137388.1) that energy consumption curved plate is reinforced " and " a kind of
The reinforcing of timber structure Tenon node and energy-consumption shock-absorption device (patent No. 201320561955.5) " be all made of it is exposed with the wooden component it
Outer metalwork reinforces Tenon node, and there are metalworks to be exposed to outside Tenon node, influences the disadvantage of node beauty.This
Invention proposes a kind of Tenon node Enhancement Method using glue pin, and " blob of viscose " for playing humidification is hidden in tenon and fourth of the twelve Earthly Branches mouth
Between, any reinforcement trace not visible from outside does not influence the appearance of node.
The enhanced timber structure Tenon node (patent No. 201410831335.8) of dot matrix band " and " board plug type band increasing
Reinforcing mode described in strong type timber structure Tenon node (patent No. 201410830182.5) " is by planting after tenon punches
Enter circular rod type reinforcing material, or be implanted into the mode of plate after fluting to be enhanced, lacks there are complex procedures, difficulty of construction are high
Point, and the depth slotted and punched is larger, destroys the continuity of tenon lumber fibre, weakens the bending resistance carrying of tenon
Power, cause by it is curved when tenon at easy fracture.
It is also a kind of common Enhancement Method in tenon surface coating, but the plane glue-line rigidity that this method is formed is larger
But bearing capacity is limited, and when external loads are more than glue-line bearing capacity, node can occur without the brittle break of early warning, and when destruction
The relative rotation of node is very small.Therefore, it is badly in need of a kind of method of Tenon node enhancing in the market to solve the above problems.
Summary of the invention
The object of the present invention is to provide a kind of Tenon node enhancement device and its application methods, to solve the above problems,
The damage to joinery and its construction is reduced, cost is reduced, shortens the construction time.
To achieve the above object, the present invention provides following schemes:
The invention discloses a kind of Tenon node enhancement device, including pin, wooden frame and glue-line with raised blob of viscose, institute
It states and is provided with the fourth of the twelve Earthly Branches mouthful on pin, tenon is arranged in the wooden frame end, and the tenon matches with the fourth of the twelve Earthly Branches mouthful size, the tenon
For being inserted into the fourth of the twelve Earthly Branches mouthful, the tenon and the fourth of the twelve Earthly Branches mouthful contact position setting glue-line with raised blob of viscose, the tenon
Lateral surface and/or the medial surface at the fourth of the twelve Earthly Branches mouthful be equipped with counterbore, the protrusion blob of viscose is corresponding with the counterbore position, described convex
The shape and the shape of the counterbore for playing blob of viscose match, the glue-line with raised blob of viscose for by the tenon with it is described
The fourth of the twelve Earthly Branches mouthful is fixed.
Preferably, the diameter ds and depth d of the counterbore meet following relationship: 0.2ds < d < ds.
Preferably, the material of the glue-line with raised blob of viscose is phenolic resin, phenolic resin modified resin, isocyanic acid
Ester, melamine ureaformaldehyde condensation copolymerization resin or epoxy resin.
The invention also discloses a kind of Tenon nodes to enhance application method, includes the following steps:
S1: in external coating adhesive where the counterbore, guarantee surface where the adhesive fills the counterbore and
Fill up each counterbore；
S2: the tenon is inserted into the fourth of the twelve Earthly Branches mouthful inside, the adhesive is formed by curing the band after a period of time
There is the glue-line of raised blob of viscose.
The present invention achieves following technical effect compared with the existing technology:
The present invention uses the glue-line with raised blob of viscose to enhance Tenon node, rise humidification in addition to plane glue
There are also " blob of viscose " of protrusion, the blob of viscoses to function similarly to the effect of screw or pin for layer, and not only bearing capacity is higher than common glue-line, and
And after external loads are more than that glue-line bearing capacity leads to plane glue-line failure by shear, raised blob of viscose still plays effectively connection and makees
With it is a kind of ductile fracture that final failure mode, which is that timber squeezes destruction,.
And the present invention also has the advantages that the following: 1) glue-line with raised blob of viscose is located inside Tenon, from outside
It is invisible, do not influence architectural appearance；2) after the glue-line hardening with raised blob of viscose, tenon is resisted by the shear resistance of its own
With the mutual changing of the relative positions at the fourth of the twelve Earthly Branches mouthful, to play the effect for promoting Tenon node bending stiffness and bearing capacity.By making with raised glue
The raised raised blob of viscose of the glue-line of block, when tenon and the fourth of the twelve Earthly Branches mouthful have relative movement trend, can by raised blob of viscose with
The mutual limit of counterbore hinders the relative movement of the two, to improve integrally-built shear resistance；3) depth of counterbore is smaller,
It is smaller to the damage of material, enhance bearing capacity；4) beating counterbore can complete in factory, and when construction only needs uniformly to apply in tenon
The assembling of brush configuration glue, work progress are simple.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the present embodiment Tenon node enhancement device；
Fig. 2 is the structural schematic diagram of pin；
Fig. 3 is the structural schematic diagram of wooden frame；
Fig. 4 is the structural schematic diagram of the glue-line with raised blob of viscose；
In figure: 1- pin；The fourth of the twelve Earthly Branches 11- mouthful；2- wooden frame；21- tenon；22- counterbore；3- has the glue-line of raised blob of viscose；4- is convex
Glue is played to determine.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of Tenon node enhancement device and its methods to be reduced to solve the above problems
Damage to joinery and its construction, structure is simply easy to manufacture, reduces cost, shortens the construction time.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figs 1-4, it present embodiments provides a kind of Tenon node enhancement device, including pin 1, wooden frame 2 and has
Pin 1 and wooden frame 2 are fixed using the glue-line 3 with raised blob of viscose and can reduce lateral shear by the glue-line 3 of raised blob of viscose
Power.The fourth of the twelve Earthly Branches mouthful 11 is provided on pin 1, tenon 21 is arranged in 2 end of wooden frame, and tenon 21 matches with 11 sizes of the fourth of the twelve Earthly Branches mouthful, outside tenon 21
Surface is in contact with the inner surface at the fourth of the twelve Earthly Branches mouthful 11, and tenon 21 is provided with for being inserted into the fourth of the twelve Earthly Branches mouthful 11, tenon 21 with 11 contact positions of the fourth of the twelve Earthly Branches mouthful
The glue-line 3 of raised blob of viscose, the glue-line 3 with raised blob of viscose be used for tenon 21 and the fourth of the twelve Earthly Branches mouthfuls 11 is fixed, the lateral surface of tenon 21 and/
Or the medial surface at the fourth of the twelve Earthly Branches mouthful 11 is equipped with counterbore 22, raised blob of viscose 4 is corresponding with 22 position of counterbore, the shape and counterbore of raised blob of viscose 4
22 shape matches, and forms position-limiting action between raised blob of viscose 4 and counterbore 22, to offset a part of cross shear.
In use, the setting of glue-line 3 with raised blob of viscose is utilized band between 21 outer surface of tenon and fourth of the twelve Earthly Branches head inner surface
There is the limit between the sticky and raised blob of viscose 4 and counterbore 22 of the glue-line 3 of raised blob of viscose itself to be subject to bear Tenon node
Cross shear.
The specific distribution mode of counterbore can be selected according to actual needs, be set on the lateral surface of the tenon 21 in Fig. 3
Counterbore 22 is set, 11 medial surfaces of the fourth of the twelve Earthly Branches mouthful are not provided with counterbore 22；Counterbore can also be arranged in 11 medial surfaces of the fourth of the twelve Earthly Branches mouthful by those skilled in the art
22,21 lateral surface of tenon is not provided with counterbore 22；Those skilled in the art can also be by 11 medial surfaces of the fourth of the twelve Earthly Branches mouthful and 21 lateral surface of tenon
It is respectively provided with counterbore.
Specifically, counterbore 22 can be set on two lateral surfaces up and down of tenon 21, also can be set in tenon 21
On former and later two lateral surfaces, also it can be set on four lateral surfaces in front and back up and down of tenon 21.Similarly, counterbore 22 can be set
In on two medial surfaces up and down at the fourth of the twelve Earthly Branches mouthfuls 11, also can be set on former and later two medial surfaces at the fourth of the twelve Earthly Branches mouthful 11, also can be set in
On four medial surfaces in front and back up and down at the fourth of the twelve Earthly Branches mouthful 11.
In the present embodiment, the diameter ds and depth d of counterbore 22 meet following relationship: 0.2ds < d < ds, this field skill
Art personnel can also make corresponding adjustment according to the Tenon node of different materials or different volumes, as long as can guarantee structure
Firm and counterbore 22 can mutually be limited with raised blob of viscose 4, to bear cross shear.
In the present embodiment, the material of the glue-line 3 with raised blob of viscose is phenolic resin, phenolic resin modified resin, isocyanide
Any one in acid esters, melamine ureaformaldehyde condensation copolymerization resin and epoxy resin glues glutinous technical effect i.e. as long as being able to achieve
It can.
The present embodiment also provides a kind of application method of above-mentioned Tenon node enhancement device, includes the following steps:
S1: in 22 place external coating adhesive of counterbore, guarantee that adhesive fills 22 place surface of counterbore and fills up each
Counterbore 22；
S2: tenon 21 is inserted into inside the fourth of the twelve Earthly Branches mouthful 11, and adhesive is formed by curing with raised blob of viscose after a period of time
Glue-line 3.The relatively fixed of tenon 21 and the fourth of the twelve Earthly Branches mouthful 11, and protrusion blob of viscose 4 and counterbore are realized using the glue-line 3 with raised blob of viscose
Position-limiting action between 22 can mitigate cross shear suffered by Tenon node.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (4)
1. a kind of Tenon node enhancement device, it is characterised in that: described including pin, wooden frame and glue-line with raised blob of viscose
The fourth of the twelve Earthly Branches mouthful is provided on pin, tenon is arranged in the wooden frame end, and the tenon matches with the fourth of the twelve Earthly Branches mouthful size, and the tenon is used
In being inserted into the fourth of the twelve Earthly Branches mouthful, the glue-line with raised blob of viscose is arranged in the tenon and the fourth of the twelve Earthly Branches mouthful contact position, the tenon
Lateral surface and/or the medial surface at the fourth of the twelve Earthly Branches mouthful are equipped with counterbore, and the protrusion blob of viscose is corresponding with the counterbore position, the protrusion
The shape of blob of viscose and the shape of the counterbore match, and the glue-line with raised blob of viscose is used for the tenon and the fourth of the twelve Earthly Branches
Mouth is fixed.
2. Tenon node enhancement device according to claim 1, it is characterised in that: the diameter ds and depth d of the counterbore
Meet following relationship: 0.2ds < d < ds.
3. Tenon node enhancement device according to claim 1, it is characterised in that: the glue-line with raised blob of viscose
Material is phenolic resin, phenolic resin modified resin, isocyanates, melamine ureaformaldehyde condensation copolymerization resin or epoxy resin.
4. a kind of application method of Tenon node enhancement device as described in claim 1, which is characterized in that including walking as follows
It is rapid:
S1: in external coating adhesive where the counterbore, guarantee that the adhesive fills the counterbore place surface and fills up
Each counterbore；
S2: the tenon is inserted into the fourth of the twelve Earthly Branches mouthful inside, the adhesive is formed by curing described with convex after a period of time
Play the glue-line of blob of viscose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475069.2A CN110185156A (en) | 2019-06-03 | 2019-06-03 | A kind of Tenon node enhancement device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475069.2A CN110185156A (en) | 2019-06-03 | 2019-06-03 | A kind of Tenon node enhancement device and its application method |
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| Publication Number | Publication Date |
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| CN110185156A true CN110185156A (en) | 2019-08-30 |
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ID=67719784
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910475069.2A Pending CN110185156A (en) | 2019-06-03 | 2019-06-03 | A kind of Tenon node enhancement device and its application method |
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| Country | Link |
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| CN (1) | CN110185156A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757603A (en) * | 2019-10-28 | 2020-02-07 | 中国林业科学研究院木材工业研究所 | Tenon surface layer resin impregnation treatment method and enhanced wood structure mortise and tenon joint |
| CN111236423A (en) * | 2020-01-06 | 2020-06-05 | 三箭建设工程集团有限公司 | Semi-dry type connecting joint of frame beam and column and construction method thereof |
| CN111576616A (en) * | 2020-06-18 | 2020-08-25 | 福建省川工建设工程有限公司 | Easily splice building steel structure support |
| CN111946082A (en) * | 2020-07-30 | 2020-11-17 | 湄洲湾职业技术学院 | Method for reinforcing beam-column mortise-tenon joints of wooden-structure ancient building |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757603A (en) * | 2019-10-28 | 2020-02-07 | 中国林业科学研究院木材工业研究所 | Tenon surface layer resin impregnation treatment method and enhanced wood structure mortise and tenon joint |
| CN111236423A (en) * | 2020-01-06 | 2020-06-05 | 三箭建设工程集团有限公司 | Semi-dry type connecting joint of frame beam and column and construction method thereof |
| CN111576616A (en) * | 2020-06-18 | 2020-08-25 | 福建省川工建设工程有限公司 | Easily splice building steel structure support |
| CN111576616B (en) * | 2020-06-18 | 2021-08-03 | 福建省川工建设工程有限公司 | Easily splice building steel structure support |
| CN111946082A (en) * | 2020-07-30 | 2020-11-17 | 湄洲湾职业技术学院 | Method for reinforcing beam-column mortise-tenon joints of wooden-structure ancient building |
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Application publication date: 20190830 |
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