CN110005077B - Modified fast-growing poplar fast-plugging connection node - Google Patents
Modified fast-growing poplar fast-plugging connection node Download PDFInfo
- Publication number
- CN110005077B CN110005077B CN201910320969.XA CN201910320969A CN110005077B CN 110005077 B CN110005077 B CN 110005077B CN 201910320969 A CN201910320969 A CN 201910320969A CN 110005077 B CN110005077 B CN 110005077B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- bayonet lock
- wood
- fixed bayonet
- fast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241000219000 Populus Species 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims description 3
- 239000002023 wood Substances 0.000 abstract description 51
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 238000010276 construction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
-
- 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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B2001/5887—Connections for building structures in general of bar-shaped building elements using connectors with sockets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention belongs to the field of wooden building structures, and particularly relates to a modified fast-growing poplar fast-splicing connection node. The modified fast-growing poplar quick splicing joint comprises a wood beam, a wood column and a metal connecting piece for connecting the wood beam and the wood column, wherein the metal connecting piece comprises a square connecting piece body and a sleeve arranged on the end face of the connecting piece body, the end part of the wood beam or the wood column is inserted into the sleeve, a fixing bayonet lock is arranged in the sleeve and is rotatably arranged in the sleeve through a rotating shaft, and a fixing groove for being matched with the fixing bayonet lock is formed in the side wall of the wood beam or the wood column.
Description
Technical Field
The invention belongs to the field of wooden building structures, and particularly relates to a modified fast-growing poplar fast-splicing connection node.
Background
Wood and wood materials are used as important production resources in social and economic construction, and are widely applied to not only various fields in daily life, but also industrial fields of traffic, construction, aerospace and the like. With the increasing shortage of forest resources worldwide, particularly the increasing reduction in the number of precious wood, a large number of fast-growing trees have been widely planted in recent years. Fast-growing trees have the advantages of short wood-yielding time, high yield, etc., but due to their short growth period, for example: the time for producing the artificial fast-growing poplar is generally 5-6 years, so that most fast-growing trees have the defects of low density, fluffiness, poor physical and mechanical strength, high water content, uneven distribution, easiness in generation of shrinkage deformation and the like, the application range of fast-growing tree varieties is limited, and the artificial fast-growing Lin Duo is generally used for producing paper pulp, disposable chopsticks and other low-economic added-value products, and has less application in the field of high-added-value processing.
The wood structure building is an engineering structure building taking timber as a main stress system, and the beam column structure system is a common bearing system of the existing wood structure building, is a main force transmission system of a beam and column structure form with a larger span, is born by the beam column structure system no matter vertical load or horizontal load, and finally is transmitted to a foundation. In the wood structure design specification of China, a common wood structure and a glued wood structure belong to the building of a beam column structure system. Solid wood (log or square wood), glued wood and other materials are generally used for manufacturing beams, columns and purlines, and wood-based structural plates are used as cladding plates of floors and roofs. Metal fasteners are used to link the parts of the component.
When the existing metal fasteners are used for fixing the beams and columns, the existing metal fasteners are often wedged into the wooden beams and columns, so that cracking of a wooden structure is easily caused, and particularly the existing metal fasteners are low in density, soft in wood, poor in physical mechanical strength, high in water content, uneven in distribution, easy to produce shrinkage deformation and the like, and the service life of the existing metal fasteners is longer. Meanwhile, the installation process is complex and complicated, and the construction period is long.
Disclosure of Invention
Aiming at the technical problems of adopting metal fasteners for the beams and the columns of the wooden structure, the invention provides the modified fast-growing poplar fast-splicing connection node which is reasonable in design, simple in structure and low in cost.
In order to achieve the above purpose, the technical scheme includes that the modified fast-growing poplar fast-splicing connection node comprises a wood beam, a wood column and a metal connecting piece for connecting the wood beam and the wood column, wherein the metal connecting piece comprises a square connecting piece body and a sleeve arranged on the end face of the connecting piece body, the end of the wood beam or the wood column is inserted into the sleeve, a fixing bayonet lock is arranged in the sleeve through a rotating shaft, the fixing bayonet lock is arranged in the sleeve in a rotating mode, a fixing groove for being matched with the fixing bayonet lock is formed in the side wall of the wood beam or the wood column, the fixing groove comprises an insertion portion and a placement portion, the insertion portion is arranged along the axial direction of the wood beam or the wood column, and the top of the placement portion is provided with a guide protrusion for enabling the fixing bayonet lock to be perpendicular to the insertion portion.
Preferably, the rotating shaft is arranged at one third of the vertical direction of the fixed bayonet.
Preferably, the fixed bayonet is uniformly distributed on the side wall of the sleeve.
Preferably, the inner cavity of the sleeve is square.
Preferably, the inner wall of the sleeve is respectively provided with three fixed bayonet locks arranged at intervals, wherein the length of the fixed bayonet lock at the middle part is two parts of the lengths of the fixed bayonet locks at the two sides, and the fixed bayonet locks at the two sides are respectively close to the top and the bottom of the fixed bayonet lock at the middle part.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the modified fast-growing poplar fast-splicing connection node, the construction speed is effectively improved in a splicing mode, and the damage to wooden beams and columns caused by wedging of the existing metal connecting pieces is avoided while the connection stability is ensured by using the fixed bayonet locks arranged in the metal connecting pieces. Meanwhile, the invention has simple structure, convenient processing and suitability for large-scale popularization and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connection state of a modified fast-growing poplar fast-splicing connection node provided in embodiment 1;
FIG. 2 is an exploded view of the modified fast-growing poplar quick plug connection node provided in example 1;
fig. 3 is a schematic structural view of the load-bearing upright provided in embodiment 1;
fig. 4 is a schematic structural diagram of a metal connector provided in embodiment 1;
in the figures, 1, a wood column; 11. a fixing groove; 111. an insertion section; 112. a placement unit; 113. A guide protrusion; 2. a metal connector; 21. a connector body; 22. a sleeve; 3. fixing the bayonet lock; 4. a rotating shaft.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
In order to achieve the above objective, the modified fast-growing poplar quick plug-in connection node provided in this embodiment includes a wood beam, a wood column 1 and a metal connector 2 for connecting the wood beam and the wood column 1, in this embodiment, in order to implement the present invention conveniently, the wood beam and the wood column 1 adopted in this embodiment are both of square design, of course, a cylindrical design may also be adopted, but the end of the wood beam and the wood column 1 is also square.
As shown in fig. 1, in this embodiment, in order to meet the purpose of quick construction and also to ensure structural stability, a plug connection manner commonly used in the conventional pipe connection is adopted, for this purpose, the metal connector 2 includes a connector body 21 disposed in a square shape and a sleeve 22 disposed on an end face of the connector body 21, in this embodiment, the connector body 21 is integrally like a multi-pass of the conventional pipe connection, for example, a beam-column connection in a middle portion may require the sleeve 22 disposed on all six end faces of the connector body 21, while the metal connector 2 at a wall position may be a three-way, in this embodiment, the connector body 21 is formed by welding six steel plates, and the main purpose of sealing the sleeve 22 instead of communication is for later glue filling, and if it is communication, it may be necessary to fill a large amount of glue and not be useful. In this embodiment the sleeve 22 is welded from four steel plates joined to each other in order to insert the ends of the wood beams or columns 1.
In order to ensure the stability of the sleeve 22 after insertion and to improve the shock-resistant effect thereof, in this embodiment, a fixed bayonet lock 3 is provided in the sleeve 22, the fixed bayonet lock 3 is provided in a rectangular shape, in order to realize automatic clamping of the wooden beams or columns 1 by the fixed bayonet lock 3 (in this embodiment, the wooden columns 1 are used in a unified manner because the shapes of the beams and columns are identical, and the applied positions are different, so that the wooden columns 1 are used for drawing display), and in this embodiment, the fixed bayonet lock 3 is rotatably provided in the sleeve 22 through a rotary shaft 4, the rotary shaft 4 is fixedly provided in the sleeve 22, and the fixed bayonet lock 3 is rotatably provided in order to ensure that the axial direction of the fixed bayonet lock is the same as the axial direction of the wooden columns 1 during insertion, and in this embodiment, the rotary shaft 4 is the rotary shaft 4 with a certain damping effect can be used by increasing friction or using the damping rotary shaft 4.
In order to change the axial direction of the fixing clip pin 3 and the axial direction of the wood column 1 into a vertical state after the wood beam or the wood column 1 is inserted into the sleeve 22, a fixing groove 11 for matching the fixing clip pin 3 is provided on the side wall of the wood beam or the wood column 1, specifically, the fixing groove 11 includes an insertion portion 111 provided along the axial direction of the wood beam or the wood column 1 and a placement portion 112 for placing the fixing clip pin 3, and a guide protrusion 113 for making the fixing clip pin 3 be provided vertically to the insertion portion 111 is provided on the top of the placement portion 112. In this embodiment, the placement portion 112 is integrally formed in a rectangular shape, the guide protrusion 113 is integrally formed in a plate shape with one end being inclined, and the inclined edge thereof is disposed directly above the insertion portion 111 at an angle of 45 °.
In order to reduce the width of the insertion portion 111 and to ensure that the fixing clip pin 3 can enter the placement portion 112, in this embodiment, the width of the insertion portion 111 is slightly wider than the width of the fixing clip pin 3, the rotating shaft 4 is arranged at about twice the vertical third of the fixing clip pin 3, by such arrangement, after most of the fixing clip pin 3 enters the placement portion 112, it contacts the inclined surface of the guide protrusion 113, and under the action of the guide protrusion 113, it begins to incline, and because the rotating shaft 4 is arranged at one third of the vertical direction of the fixing clip pin 3, the entire fixing clip pin 3 can enter the placement portion 112 even under the condition that the width of the insertion portion 111 is narrower, and because of the deep penetration of the guide protrusion 113 and the wood column 1, the axial direction of the entire fixing clip pin 3 is perpendicular to the axial direction of the wood column 1, and then, the adhesive is poured into the sleeve 22, so that the wood column 1 and the metal connecting piece 2 can be firmly fixed together.
In order to avoid a poor stability effect of one fixed bayonet 3, in this embodiment, the fixed bayonet 3 is uniformly distributed on the side wall of the sleeve 22. That is, the four surfaces of the sleeve 22 are all provided with fixing bayonet locks 3, specifically, three fixing bayonet locks 3 arranged at intervals are respectively arranged on the inner wall of the sleeve 22, wherein the length of the fixing bayonet lock 3 at the middle part is two parts of the length of the fixing bayonet locks 3 at the two sides, the fixing bayonet locks 3 at the two sides are respectively close to the top and the bottom of the fixing bayonet locks 3 at the middle part, and the dislocation arrangement ensures that when the wooden column 1 is pulled outwards again, the positions are limited, and then the inserted fixing bayonet locks 3 cannot be pulled out from the metal connecting piece 2.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides a quick grafting connected node of modified fast-growing poplar, includes wooden roof beam, wooden post and is used for connecting the metal connecting piece of wooden roof beam and wooden post, its characterized in that, the metal connecting piece is including being square connecting piece body that sets up and the sleeve of setting at connecting piece body terminal surface, the tip of wooden roof beam or wooden post inserts in the sleeve, be provided with the fixed bayonet lock in the sleeve, the fixed bayonet lock rotates through the pivot and sets up in the sleeve, be provided with the fixed slot that is used for the cooperation fixed bayonet lock on the lateral wall of wooden roof beam or wooden post, the fixed slot includes the insert portion that sets up along wooden roof beam or wooden post axial and is used for placing the portion of placing of fixed bayonet lock, the top of portion of placing is provided with the direction arch that is used for making fixed bayonet lock and insert portion be perpendicular setting, fixed bayonet lock even distribution is on the lateral wall of sleeve, respectively be provided with the fixed bayonet lock that three interval set up on the telescopic inner wall, wherein, the fixed bayonet lock of both sides are close to middle part fixed bayonet lock respectively and set up bottom.
2. The modified fast-growing poplar quick-connect node of claim 1 wherein the swivel axis is disposed at one third of the vertical of the fixed bayonet.
3. The modified fast-growing poplar quick-connect node of claim 1 wherein the interior cavity of the sleeve is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320969.XA CN110005077B (en) | 2019-04-21 | 2019-04-21 | Modified fast-growing poplar fast-plugging connection node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320969.XA CN110005077B (en) | 2019-04-21 | 2019-04-21 | Modified fast-growing poplar fast-plugging connection node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005077A CN110005077A (en) | 2019-07-12 |
| CN110005077B true CN110005077B (en) | 2024-02-20 |
Family
ID=67173293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910320969.XA Active CN110005077B (en) | 2019-04-21 | 2019-04-21 | Modified fast-growing poplar fast-plugging connection node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005077B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931325A (en) * | 2021-11-30 | 2022-01-14 | 上海市园林设计研究总院有限公司 | Novel framework connecting piece |
| CN114197655B (en) * | 2021-12-29 | 2023-08-18 | 山东建筑大学工程鉴定加固研究院有限公司 | Bamboo-wood structure beam column node and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1203668A (en) * | 1968-09-24 | 1970-09-03 | Beautiline Ltd | Corner construction for connecting together rectangular frame members |
| CN201671185U (en) * | 2010-04-30 | 2010-12-15 | 河北理工大学 | Reinforced concrete frame joint |
| CN103628569A (en) * | 2013-10-22 | 2014-03-12 | 沈阳建筑大学 | Clamping groove assembling type steel pipe concrete column-steel beam connecting joint |
| CN106368315A (en) * | 2016-10-14 | 2017-02-01 | 天津大学 | Assembly type wood frame structure beam-column joint with sleeve |
-
2019
- 2019-04-21 CN CN201910320969.XA patent/CN110005077B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1203668A (en) * | 1968-09-24 | 1970-09-03 | Beautiline Ltd | Corner construction for connecting together rectangular frame members |
| CN201671185U (en) * | 2010-04-30 | 2010-12-15 | 河北理工大学 | Reinforced concrete frame joint |
| CN103628569A (en) * | 2013-10-22 | 2014-03-12 | 沈阳建筑大学 | Clamping groove assembling type steel pipe concrete column-steel beam connecting joint |
| CN106368315A (en) * | 2016-10-14 | 2017-02-01 | 天津大学 | Assembly type wood frame structure beam-column joint with sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110005077A (en) | 2019-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109853739B (en) | Assembled steel-wood combined node | |
| CN110005077B (en) | Modified fast-growing poplar fast-plugging connection node | |
| CN203834694U (en) | Steel and wood connection structure | |
| CN209907603U (en) | Modified fast-growing poplar fast plug-in connection node | |
| CN110607842A (en) | Assembled beam column connecting node of steel beam | |
| CN105484367A (en) | Mortise and tenon joint structure for wooden house | |
| CN203130714U (en) | Mortise and tenon joint structure and furniture comprising same | |
| CN210459527U (en) | Bamboo laminated wood beam column side node | |
| CN210106330U (en) | Fast-assembling tenon fourth of twelve earthly branches structure | |
| CN209760653U (en) | Connection structure of wood decorative board and reinforced concrete roof beam | |
| CN114382183A (en) | Concatenation formula steel bushing and tenon fourth of twelve earthly branches steel-wood combination node | |
| CN207048070U (en) | A kind of a tree, used in making timber for boats wood with joinery and its construction | |
| CN207647029U (en) | A kind of two-way building detached column of putting more energy into | |
| CN217381166U (en) | Paper tube connecting structure | |
| CN203866959U (en) | Sunlight room | |
| CN219175472U (en) | Assembled steel structure beam column node | |
| CN213868335U (en) | Wood structure building beam column connected node structure | |
| CN219690751U (en) | Connecting hanging piece for floor grid and wood beam | |
| CN217630467U (en) | Assembled wood structure node | |
| CN215630940U (en) | Building curtain wall connecting piece | |
| CN109779025A (en) | A kind of raw bamboo frame Steel Tube Joint construction method adapting to raw bamboo diameter change | |
| CN209907602U (en) | Modified fast-growing poplar bearing beam column connecting node | |
| CN212742892U (en) | Steel construction architectural design trunk form pillar structure | |
| CN220790122U (en) | Corrosion-resistant building structure | |
| CN219732733U (en) | Pre-buried type assembled scaffold wall connecting piece system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |