WO2021147140A1 - Wooden beam-column combining joint with bowl-shaped snap and installation method - Google Patents

Wooden beam-column combining joint with bowl-shaped snap and installation method Download PDF

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Publication number
WO2021147140A1
WO2021147140A1 PCT/CN2020/077437 CN2020077437W WO2021147140A1 WO 2021147140 A1 WO2021147140 A1 WO 2021147140A1 CN 2020077437 W CN2020077437 W CN 2020077437W WO 2021147140 A1 WO2021147140 A1 WO 2021147140A1
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WIPO (PCT)
Prior art keywords
bowl
column
wooden
buckle
steel pipe
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PCT/CN2020/077437
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French (fr)
Chinese (zh)
Inventor
牟犇
周万求
潘巍
郝志宇
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青岛理工大学
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Publication of WO2021147140A1 publication Critical patent/WO2021147140A1/en

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    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604—Connections specially adapted therefor
    • 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
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604—Connections specially adapted therefor
    • E04B2001/266—Socket type connectors
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604—Connections specially adapted therefor
    • E04B2001/2676—Connector nodes

Definitions

  • the invention relates to a fabricated building construction technology, in particular to a wooden beam-column combined node and an installation method thereof.
  • Prefabricated wood structure buildings have the advantages of environmental protection, energy saving, sound insulation, sustainability, good seismic performance, high comfort, and good durability. They have huge market potential and space in the prefabricated construction industry.
  • the technical effect of the present invention is able to provide a bowl-buckle type wood beam-column combined node aiming at the insufficient performance of the beam-column node in the existing prefabricated wood structure building.
  • the bowl-buckle type wood beam-column combined node of the present invention includes a wooden column, a wooden beam, and a beam-column connector.
  • the beam-column connector includes a bowl-buckle connector and a beam end joint. Two adjacent sections of wood columns pass through The bowl buckle connector is connected, and the wooden beam is connected with the bowl buckle connector through the beam end joint;
  • the bowl buckle connector includes an upper steel pipe, a lower steel pipe and a center bowl buckle.
  • a middle steel plate is fixed between the upper steel pipe and the lower steel pipe.
  • the center bowl buckle includes an upper bowl buckle and a lower bowl buckle.
  • the bottom of the lower bowl buckle is fixed along the outer edge of the middle steel plate. And it is sleeved outside the bottom end of the upper section of the steel pipe, the inner edge of the lower section of the bowl buckle is separated from the outer edge of the bottom end of the upper section of the steel pipe, and the top of the lower section of the bowl buckle is provided with several arc-shaped openings at intervals;
  • the structure of the upper bowl buckle is the same as that of the lower bowl buckle.
  • the upper bowl buckle is movably sleeved outside the upper steel pipe, and is placed directly above the lower bowl buckle.
  • the arc openings of the upper bowl buckle and the lower bowl buckle are placed directly opposite;
  • the upper and lower sections of wooden columns are respectively inserted into the upper section of steel pipe and the lower section of steel pipe, and are fixed by connecting pieces;
  • the beam end joint includes a connecting plate, a conversion tube, and a beam connecting tube.
  • the connecting plate and the beam connecting tube are connected through the conversion tube.
  • the beam connecting plate is inserted into the gap between the lower section of the bowl buckle and the upper section of the steel pipe.
  • the conversion tube is clamped between the upper section of the bowl buckle and the lower section of the bowl. Between the arc-shaped openings opposite to the buckle, the wooden beam is inserted into the open end of the beam connecting pipe and fixed by the connecting piece.
  • the wooden beam of the present invention is connected with the node through the beam end joint, and the beam end does not require additional special processing and cutting, which ensures the performance of the wood section; the beam end joint is designed with special shape, which increases the type of structural system and is suitable for flexible and changeable wooden structure buildings. .
  • the wooden column is a cylinder
  • the upper steel pipe, the lower steel pipe, the central bowl buckle and the conversion tube are all round pipe shapes
  • the connecting plate is arc-shaped, and the arc matches the upper steel pipe
  • the wooden beam is a square column
  • the beam connecting pipe is a square Steel Pipe.
  • the top of the upper section of the steel pipe and the bottom of the lower section of the steel pipe are provided with protruding pressure plates at intervals, a groove is formed between the adjacent protruding pressure plates, and the protruding pressure plates are connected with the wooden column by a connecting piece.
  • the open end of the beam connecting pipe is provided with protruding pressure plates at intervals, and grooves are formed between adjacent protruding pressure plates, and the protruding pressure plates are connected with the wooden beams by connecting pieces.
  • the protruding pressure plate can press the wooden column or wooden beam. When the size error of the wooden column or wooden beam occurs, the protruding pressure plate can ensure the performance requirements.
  • the upper and lower end faces of the wooden pillar are provided with positioning holes I; the upper and lower end faces of the middle steel plate are fixed with positioning pillars I, and the positioning pillars I are inserted into the positioning holes I.
  • the positioning column I is arranged at the exact center of the middle steel plate, and the positioning hole I is arranged at the exact center of the upper and lower ends of the wooden pillar.
  • a positioning hole II is provided on the bottom surface of the wooden beam; a positioning post II is provided on the inner side of the bottom end of the beam connecting pipe, and the positioning post II is inserted into the positioning hole II.
  • the positioning column II is arranged at the exact center of the end surface of the beam connecting pipe, and the positioning hole II is arranged at the exact center of the bottom surface of the wooden beam. This setting can ensure that the center is stressed and avoid eccentric compression.
  • the connecting member adopts wood screws.
  • the installation method of the bowl-buckle type wood beam-column combined node includes the following steps:
  • Step 1 Insert the lower section of the wooden column into the lower section of the steel pipe of the bowl buckle connector and fix it by the connector;
  • Step 2 Insert the wooden beam into the beam connecting pipe and fix it by the connecting piece;
  • Step three insert the connecting plate into the gap between the lower section of the bowl buckle and the upper section of the steel pipe to make the conversion round pipe clamp
  • Step 4 Put the upper bowl buckle on the upper steel pipe so that the upper bowl buckle and the lower bowl buckle are symmetrical.
  • the conversion tube is stuck
  • Step 5 Insert the upper section of the wooden column into the upper section of the steel pipe of the bowl buckle connector and fix it by the connector to complete the installation of the bowl buckle type wooden beam-column combined node.
  • the beam-column transmission force passes through one point, the bearing capacity is high, and the positioning column ensures the center force and reduces the initial bending moment;
  • the wooden beam is connected with the node through the beam end joint, and the beam end does not require additional special processing and cutting, which ensures the performance of the wood section;
  • the special-shaped design of the beam end joint increases the type of structural system, which is suitable for flexible and changeable wooden structure buildings ;
  • the present invention has an adjustable design and allows construction errors; the component composition is simple, the construction and installation procedures are simple, and the construction period is effectively reduced.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the wooden column structure
  • Figure 3 is a schematic diagram of the wooden beam structure
  • Figure 4 is one of the structural schematic diagrams of the bowl buckle connector
  • Figure 5 is the second structural diagram of the bowl buckle connector
  • Figure 6 is a schematic diagram of the upper bowl buckle structure
  • Figure 7 is one of the schematic diagrams of the beam end joint structure
  • Figure 8 is the second schematic diagram of the beam end joint structure
  • FIG. 9 is a diagram of the installation steps of the present invention.
  • the above drawings include the following reference signs: 1. Wooden column; 2. Wooden beam; 3. Bowl buckle connector; 4. Beam end joint; 5. Positioning hole I; 6. Positioning hole II; 7. Upper section steel pipe 8. Lower steel pipe; 9. Middle steel plate; 10. Positioning column I; 11. Upper bowl buckle; 12. Lower bowl buckle; 13. Arc opening; 14. Connecting plate; 15. Conversion round pipe; 16. Beam connection Tube; 17, positioning column II; 18, protruding pressure plate.
  • the bowl-buckle-type wooden beam-column node of this embodiment includes a wooden column 1 and a wooden beam 2.
  • the wooden column is a cylinder
  • the wooden beam is a square column
  • four wooden beams are connected to the wooden column;
  • the bowl buckle connector 3 and the beam end joint 4 are connected by the upper and lower sections of the wooden column through the bowl buckle connector, and the wooden beam is connected with the bowl buckle connector through the beam end joint.
  • the bottom of the upper wooden column and the center of the top of the lower wooden column are both provided with a positioning hole I5; the center of the bottom surface of the wooden beam is provided with a positioning hole II6.
  • the bowl buckle connector includes the upper steel pipe 7, the lower steel pipe 8 and the center bowl buckle; the upper steel pipe, the lower steel pipe and the center bowl buckle are all round pipes, and there is a middle fixed between the upper steel pipe and the lower steel pipe.
  • the center of the front and back of the middle steel plate is fixed with a positioning column I10, and the positioning column I is matched with the positioning hole I.
  • the central bowl buckle includes an upper bowl buckle 11 and a lower bowl buckle 12.
  • the lower bowl buckle is sleeved outside the upper steel pipe, but its bottom is factory processed and fixedly connected to the middle steel plate 9, and the top is provided with four arc-shaped openings 13;
  • the structure is the same as that of the lower bowl buckle, but it is only sleeved outside the upper steel pipe, with four arc-shaped openings facing downwards and placed symmetrically with the lower bowl buckle.
  • the beam end joint includes a connecting plate 14, a conversion tube 15 and a beam connecting pipe 16.
  • the connecting plate is arc-shaped, and the arc matches the upper steel pipe.
  • the beam connecting pipe is a square steel pipe, one end is open, and the other end is provided with a positioning at the inner center of the end surface.
  • Column II17, the connecting plate and the beam connecting pipe are connected by a conversion tube, one end of the conversion tube is fixed on the connecting plate, and the other end is fixed on the end surface of the beam connecting tube.
  • the positioning column I is set at the center of the middle steel plate, and correspondingly, the positioning hole I is also set at the center of the upper wooden column and the lower wooden column.
  • the positioning column II is arranged at the center of the end surface of the beam connecting pipe, and correspondingly, the positioning hole II is also arranged at the center of the bottom surface of the wooden beam.
  • Both the top of the upper steel pipe and the bottom of the lower steel pipe are provided with a protruding pressure plate 18, and the open end of the beam connecting pipe is also provided with a protruding pressure plate 18.
  • Figure 7 shows the structure of the beam end joint used for the vertical connection of the wooden beam and the wooden column. According to the different connection angles of the wooden beam and the wooden column, the conversion tube can have different connection angles with the connecting plate and the beam connecting pipe, as shown in the figure. 8 shown.
  • the installation method of the bowl-buckle type wooden beam-column combined node includes the following steps:
  • Step 1 Insert the lower section of the wooden column 1 into the lower section of the steel pipe 8 of the bowl buckle connector 3 and fix it by the connector;
  • Step 2 Insert the wooden beam 2 into the beam connecting pipe 16 and fix it by the connecting piece;
  • Step three insert the connecting plate 14 into the gap between the lower section of the bowl buckle 12 and the upper section of the steel pipe 7 to make the conversion circle
  • the tube 15 is stuck in the arc-shaped groove of the lower bowl buckle 12;
  • Step 4 Put the upper bowl buckle 11 on the upper steel pipe 7 so that the upper bowl buckle 11 and the lower bowl buckle 12 are symmetrical.
  • Step 5 Insert the upper section of the wooden column 1 into the upper section of the steel pipe 7 of the bowl buckle connector 3 and fix it by the connector to complete the installation of the bowl buckle type wooden beam-column combined node.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

A wooden beam-column combining joint with a bowl-shaped snap, comprising a wooden column (1), wooden beams (2), a bowl-shaped snap connector (3), and beam end connectors (4). The bowl-shaped snap connector (3) comprises an upper steel tube (7), a lower steel tube (8), and a center bowl-shaped snap; the center bowl-shaped snap comprises an upper bowl-shaped snap (11) and a lower bowl-shaped snap (12); upper and lower segments of the wooden column (1) are respectively inserted into the upper steel tube (7) and the lower steel tube (8); each beam end connector (4) comprises a connecting plate (14), a round adaption tube (15), and a beam connecting tube (16); the connecting plates (14) and the beam connecting tubes (16) are connected by means of the round adaption tubes (15); the connecting plates (14) are inserted into the gap between the lower bowl-shaped snap (12) and the upper steel tube (7); the round adaption tubes (15) are fitted between arc-shaped openings (13) of the upper bowl-shaped snap (11) and the lower bowl-shaped snap (12) facing each other; and the wooden beams (2) are inserted into open ends of the beam connecting tubes (16) and fixed by connectors. Also disclosed is an installation method for the wooden beam-column joint with a bowl-shaped snap. The wooden beam-column joint with a bowl-shaped snap is mainly made from steel members, makes the installation process simple, and has an improved strength and stability.

Description

碗扣式木梁柱组合节点及安装方法Bowl-buckle type wood beam-column combined node and installation method 技术领域Technical field
本发明涉及一种装配式建筑构造技术，具体而言，涉及一种木梁柱组合节点及其安装方法。The invention relates to a fabricated building construction technology, in particular to a wooden beam-column combined node and an installation method thereof.
背景技术Background technique
在追求可持续发展的现代社会，绿色、环保、低能耗成为建筑行业发展的新目标。装配式木结构建筑，具有环保、节能、隔音、可持续性、抗震性能好、舒适度高、耐久性好等优点，在装配式建筑行业里具有巨大的市场潜力和空间。In the modern society pursuing sustainable development, green, environmental protection and low energy consumption have become new goals for the development of the construction industry. Prefabricated wood structure buildings have the advantages of environmental protection, energy saving, sound insulation, sustainability, good seismic performance, high comfort, and good durability. They have huge market potential and space in the prefabricated construction industry.
在装配式木结构建筑中，木柱作为承重柱，与梁连接处节点性能十分重要。现有的木结构建筑中，梁柱连接处通常是通过榫卯结构或***钢片连接固定，这种情况下梁柱需要刻槽或切割加工，对木材截面削弱较大，导致节点处的力学性能大大减弱。In prefabricated wooden structure buildings, wooden columns are used as load-bearing columns, and the performance of the joints at the connection with the beam is very important. In the existing wooden structure building, the beam-column connection is usually fixed by a tenon-and-mortise structure or inserted steel sheet connection. In this case, the beam and column need to be grooved or cut, which weakens the wood section greatly, resulting in the mechanics at the node. The performance is greatly reduced.
发明内容Summary of the invention
本发明的技术效果能够于针对现有装配式木结构建筑中梁柱节点性能的不足,提供一种碗扣式木梁柱组合节点。The technical effect of the present invention is able to provide a bowl-buckle type wood beam-column combined node aiming at the insufficient performance of the beam-column node in the existing prefabricated wood structure building.
为了实现上述目的，本发明的碗扣式木梁柱组合节点，包括木柱、木梁以及梁柱连接件，梁柱连接件包括碗扣连接件和梁端接头，上下相邻的两段木柱通过碗扣连接件连接，木梁通过梁端接头与碗扣连接件连接；In order to achieve the above objectives, the bowl-buckle type wood beam-column combined node of the present invention includes a wooden column, a wooden beam, and a beam-column connector. The beam-column connector includes a bowl-buckle connector and a beam end joint. Two adjacent sections of wood columns pass through The bowl buckle connector is connected, and the wooden beam is connected with the bowl buckle connector through the beam end joint;
碗扣连接件包括上段钢管、下段钢管和中心碗扣，上段钢管和下段钢管之间固定有中间钢板，中心碗扣包括上段碗扣和下段碗扣，下段碗扣底部沿中间钢板外边缘固定，且套在上段钢管底端外部，下段碗扣内边缘和上段钢管底端的外边缘间隔空隙，下段碗扣顶部间隔设置若干弧形开口；The bowl buckle connector includes an upper steel pipe, a lower steel pipe and a center bowl buckle. A middle steel plate is fixed between the upper steel pipe and the lower steel pipe. The center bowl buckle includes an upper bowl buckle and a lower bowl buckle. The bottom of the lower bowl buckle is fixed along the outer edge of the middle steel plate. And it is sleeved outside the bottom end of the upper section of the steel pipe, the inner edge of the lower section of the bowl buckle is separated from the outer edge of the bottom end of the upper section of the steel pipe, and the top of the lower section of the bowl buckle is provided with several arc-shaped openings at intervals;
上段碗扣的结构与下段碗扣相同，上段碗扣活动套在上段钢管外部，其置于下段碗扣正上方，上段碗扣和下段碗扣的弧形开口正对放置；The structure of the upper bowl buckle is the same as that of the lower bowl buckle. The upper bowl buckle is movably sleeved outside the upper steel pipe, and is placed directly above the lower bowl buckle. The arc openings of the upper bowl buckle and the lower bowl buckle are placed directly opposite;
上下两段木柱分别***上段钢管和下段钢管中，并通过连接件固定；The upper and lower sections of wooden columns are respectively inserted into the upper section of steel pipe and the lower section of steel pipe, and are fixed by connecting pieces;
梁端接头包括连接板、转换管和梁连接管，连接板和梁连接管通过转换管连接，梁连接板***下段碗扣和上段钢管之间的空隙，转换管卡在上段碗扣与 下段碗扣相对的弧形开口之间，木梁***梁连接管的开口端并通过连接件固定。The beam end joint includes a connecting plate, a conversion tube, and a beam connecting tube. The connecting plate and the beam connecting tube are connected through the conversion tube. The beam connecting plate is inserted into the gap between the lower section of the bowl buckle and the upper section of the steel pipe. The conversion tube is clamped between the upper section of the bowl buckle and the lower section of the bowl. Between the arc-shaped openings opposite to the buckle, the wooden beam is inserted into the open end of the beam connecting pipe and fixed by the connecting piece.
本发明的木梁通过梁端接头与节点连接，梁端无需额外特殊加工切割，保证了木材截面性能；梁端接头异形设计，增加了结构体系类型，适用于结构灵活多变的木结构建筑中。The wooden beam of the present invention is connected with the node through the beam end joint, and the beam end does not require additional special processing and cutting, which ensures the performance of the wood section; the beam end joint is designed with special shape, which increases the type of structural system and is suitable for flexible and changeable wooden structure buildings. .
优选地，木柱为圆柱体，上段钢管、下段钢管、中心碗扣和转换管均为圆管形；连接板为弧形，弧度与上段钢管相匹配；木梁为方柱体；梁连接管为方钢管。Preferably, the wooden column is a cylinder, the upper steel pipe, the lower steel pipe, the central bowl buckle and the conversion tube are all round pipe shapes; the connecting plate is arc-shaped, and the arc matches the upper steel pipe; the wooden beam is a square column; the beam connecting pipe is a square Steel Pipe.
优选地，上段钢管的顶部和下段钢管的底部均间隔设置突出压板，相邻的突出压板之间形成凹槽，突出压板与木柱通过连接件连接。优选地，梁连接管开口端端部间隔设置突出压板，相邻的突出压板之间形成凹槽，突出压板与木梁通过连接件连接。安装后突出压板可以压紧木柱或木梁，在木柱或木梁出现尺寸误差时，突出压板可以确保性能要求。Preferably, the top of the upper section of the steel pipe and the bottom of the lower section of the steel pipe are provided with protruding pressure plates at intervals, a groove is formed between the adjacent protruding pressure plates, and the protruding pressure plates are connected with the wooden column by a connecting piece. Preferably, the open end of the beam connecting pipe is provided with protruding pressure plates at intervals, and grooves are formed between adjacent protruding pressure plates, and the protruding pressure plates are connected with the wooden beams by connecting pieces. After installation, the protruding pressure plate can press the wooden column or wooden beam. When the size error of the wooden column or wooden beam occurs, the protruding pressure plate can ensure the performance requirements.
优选地，木柱的上下两端面均设置有定位孔Ⅰ；中间钢板的上下两端面均固定设有定位柱Ⅰ，定位柱Ⅰ***定位孔Ⅰ中。定位柱Ⅰ设置在中间钢板的正中心处，定位孔Ⅰ设置于木柱的上下两端面的正中心处。Preferably, the upper and lower end faces of the wooden pillar are provided with positioning holes I; the upper and lower end faces of the middle steel plate are fixed with positioning pillars I, and the positioning pillars I are inserted into the positioning holes I. The positioning column I is arranged at the exact center of the middle steel plate, and the positioning hole I is arranged at the exact center of the upper and lower ends of the wooden pillar.
优选地，木梁底面上设置定位孔Ⅱ；梁连接管底端内侧设置有定位柱Ⅱ，定位柱Ⅱ***定位孔Ⅱ中。定位柱Ⅱ设置于梁连接管端面的正中心处，定位孔Ⅱ设置于木梁底面的正中心处。这一设置可以保证中心受力，避免偏心受压。Preferably, a positioning hole II is provided on the bottom surface of the wooden beam; a positioning post II is provided on the inner side of the bottom end of the beam connecting pipe, and the positioning post II is inserted into the positioning hole II. The positioning column II is arranged at the exact center of the end surface of the beam connecting pipe, and the positioning hole II is arranged at the exact center of the bottom surface of the wooden beam. This setting can ensure that the center is stressed and avoid eccentric compression.
优选地，连接件采用木螺钉。Preferably, the connecting member adopts wood screws.
上述碗扣式木梁柱组合节点的安装方法，包括以下步骤：The installation method of the bowl-buckle type wood beam-column combined node includes the following steps:
步骤一，将下段木柱***碗扣连接件的下段钢管中并通过连接件固定；Step 1: Insert the lower section of the wooden column into the lower section of the steel pipe of the bowl buckle connector and fix it by the connector;
步骤二，将木梁***梁连接管中并通过连接件固定；Step 2: Insert the wooden beam into the beam connecting pipe and fix it by the connecting piece;
步骤三，将连接板***下段碗扣和上段钢管之间的空隙中，使转换圆管卡Step three, insert the connecting plate into the gap between the lower section of the bowl buckle and the upper section of the steel pipe to make the conversion round pipe clamp
在下段碗扣的弧形凹槽中；In the arc-shaped groove of the lower bowl buckle;
步骤四，将上段碗扣套在上段钢管上，使上段碗扣与下段碗扣对称，共同 Step 4. Put the upper bowl buckle on the upper steel pipe so that the upper bowl buckle and the lower bowl buckle are symmetrical.
卡住转换圆管；The conversion tube is stuck;
步骤五，将上段木柱***碗扣连接件的上段钢管中并通过连接件固定，即可完成碗扣式木梁柱组合节点的安装。Step 5: Insert the upper section of the wooden column into the upper section of the steel pipe of the bowl buckle connector and fix it by the connector to complete the installation of the bowl buckle type wooden beam-column combined node.
本发明具有以下有益效果：The present invention has the following beneficial effects:
(1)本发明的碗扣式木梁柱节点，梁柱传力通过一点，承载力高，定位柱保证了中心受力，减少初弯矩；(1) In the bowl-buckle type wooden beam-column node of the present invention, the beam-column transmission force passes through one point, the bearing capacity is high, and the positioning column ensures the center force and reduces the initial bending moment;
(2)木梁通过梁端接头与节点连接，梁端无需额外特殊加工切割，保证了木材截面性能；梁端接头异形设计，增加了结构体系类型，适用于结构灵活多变的木结构建筑中；(2) The wooden beam is connected with the node through the beam end joint, and the beam end does not require additional special processing and cutting, which ensures the performance of the wood section; the special-shaped design of the beam end joint increases the type of structural system, which is suitable for flexible and changeable wooden structure buildings ；
(3)本发明具有调整设计，允许施工误差；构件组成简单，施工安装工序简单，有效减少了施工工期。(3) The present invention has an adjustable design and allows construction errors; the component composition is simple, the construction and installation procedures are simple, and the construction period is effectively reduced.
附图说明Description of the drawings
图1是本发明结构示意图；Figure 1 is a schematic diagram of the structure of the present invention;
图2是木柱结构示意图；Figure 2 is a schematic diagram of the wooden column structure;
图3是木梁结构示意图；Figure 3 is a schematic diagram of the wooden beam structure;
图4是碗扣连接件结构示意图之一；Figure 4 is one of the structural schematic diagrams of the bowl buckle connector;
图5是碗扣连接件结构示意图之二；Figure 5 is the second structural diagram of the bowl buckle connector;
图6是上段碗扣结构示意图；Figure 6 is a schematic diagram of the upper bowl buckle structure;
图7是梁端接头结构示意图之一；Figure 7 is one of the schematic diagrams of the beam end joint structure;
图8是梁端接头结构示意图之二；Figure 8 is the second schematic diagram of the beam end joint structure;
图9是本发明安装步骤图；Figure 9 is a diagram of the installation steps of the present invention;
其中，上述附图包括以下附图标记：1、木柱；2、木梁；3、碗扣连接件；4、梁端接头；5、定位孔Ⅰ；6、定位孔Ⅱ；7、上段钢管；8、下段钢管；9、中间钢板；10、定位柱Ⅰ；11、上段碗扣；12、下段碗扣；13、弧形开口；14、连接板；15、转换圆管；16、梁连接管；17、定位柱Ⅱ；18、突出压板。Among them, the above drawings include the following reference signs: 1. Wooden column; 2. Wooden beam; 3. Bowl buckle connector; 4. Beam end joint; 5. Positioning hole I; 6. Positioning hole II; 7. Upper section steel pipe 8. Lower steel pipe; 9. Middle steel plate; 10. Positioning column I; 11. Upper bowl buckle; 12. Lower bowl buckle; 13. Arc opening; 14. Connecting plate; 15. Conversion round pipe; 16. Beam connection Tube; 17, positioning column II; 18, protruding pressure plate.
具体实施方式Detailed ways
下面结合附图对本发明作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings.
如图1所示，本实施例的碗扣式木梁柱节点，包括木柱1和木梁2，木柱为圆柱体，木梁为方柱体，木柱上连接有四个木梁；还包括碗扣连接件3和梁端接头4，上下两段木柱通过碗扣连接件连接，木梁通过梁端接头与碗扣连接件连接。As shown in Figure 1, the bowl-buckle-type wooden beam-column node of this embodiment includes a wooden column 1 and a wooden beam 2. The wooden column is a cylinder, the wooden beam is a square column, and four wooden beams are connected to the wooden column; The bowl buckle connector 3 and the beam end joint 4 are connected by the upper and lower sections of the wooden column through the bowl buckle connector, and the wooden beam is connected with the bowl buckle connector through the beam end joint.
如图2-3所示，上段木柱的底部和下段木柱的顶部中心处均设置有定位孔Ⅰ 5；木梁底面中心处设置有定位孔Ⅱ6。As shown in Figure 2-3, the bottom of the upper wooden column and the center of the top of the lower wooden column are both provided with a positioning hole I5; the center of the bottom surface of the wooden beam is provided with a positioning hole II6.
如图4-6所示，碗扣连接件包括上段钢管7、下段钢管8和中心碗扣；上段钢管、下段钢管和中心碗扣均为圆管形，上段钢管和下段钢管之间固定有中间钢板9，中间钢板的正反面中心处均固定有定位柱Ⅰ10，定位柱Ⅰ与定位孔Ⅰ相匹配。As shown in Figure 4-6, the bowl buckle connector includes the upper steel pipe 7, the lower steel pipe 8 and the center bowl buckle; the upper steel pipe, the lower steel pipe and the center bowl buckle are all round pipes, and there is a middle fixed between the upper steel pipe and the lower steel pipe. For the steel plate 9, the center of the front and back of the middle steel plate is fixed with a positioning column I10, and the positioning column I is matched with the positioning hole I.
中心碗扣包括上段碗扣11和下段碗扣12，下段碗扣套在上段钢管外，但其底部工厂加工固定连接在中间钢板9上，顶部设置有四个弧形开口13；上段碗扣的结构与下段碗扣相同，但其仅套在上段钢管外，四个弧形开口朝下，与下段碗扣对称放置。The central bowl buckle includes an upper bowl buckle 11 and a lower bowl buckle 12. The lower bowl buckle is sleeved outside the upper steel pipe, but its bottom is factory processed and fixedly connected to the middle steel plate 9, and the top is provided with four arc-shaped openings 13; The structure is the same as that of the lower bowl buckle, but it is only sleeved outside the upper steel pipe, with four arc-shaped openings facing downwards and placed symmetrically with the lower bowl buckle.
梁端接头包括连接板14、转换圆管15和梁连接管16，连接板为弧形，弧度与上段钢管相匹配，梁连接管为方钢管，一端开口，另一端端面内侧中心处设置有定位柱Ⅱ17，连接板和梁连接管通过转换圆管连接，转换圆管一端固定在连接板上，另一端固定在梁连接管的端面上。The beam end joint includes a connecting plate 14, a conversion tube 15 and a beam connecting pipe 16. The connecting plate is arc-shaped, and the arc matches the upper steel pipe. The beam connecting pipe is a square steel pipe, one end is open, and the other end is provided with a positioning at the inner center of the end surface. Column Ⅱ17, the connecting plate and the beam connecting pipe are connected by a conversion tube, one end of the conversion tube is fixed on the connecting plate, and the other end is fixed on the end surface of the beam connecting tube.
定位柱Ⅰ设置于中间钢板的中心处，相应地，定位孔Ⅰ也设置于上段木柱和下段木柱的中心处。定位柱Ⅱ设置于梁连接管端面的中心处，相应地，定位孔Ⅱ也设置于木梁底面的中心处。The positioning column I is set at the center of the middle steel plate, and correspondingly, the positioning hole I is also set at the center of the upper wooden column and the lower wooden column. The positioning column II is arranged at the center of the end surface of the beam connecting pipe, and correspondingly, the positioning hole II is also arranged at the center of the bottom surface of the wooden beam.
上段钢管的顶部和下段钢管的底部均设置有突出压板18，梁连接管的开口端端部也设置有突出压板18。Both the top of the upper steel pipe and the bottom of the lower steel pipe are provided with a protruding pressure plate 18, and the open end of the beam connecting pipe is also provided with a protruding pressure plate 18.
图7中显示的是木梁与木柱垂直连接所采用的梁端接头的结构，根据木梁和木柱连接角度的不同，转换圆管与连接板和梁连接管可以有不同的连接角度，如图8所示。Figure 7 shows the structure of the beam end joint used for the vertical connection of the wooden beam and the wooden column. According to the different connection angles of the wooden beam and the wooden column, the conversion tube can have different connection angles with the connecting plate and the beam connecting pipe, as shown in the figure. 8 shown.
如图9所示，上述碗扣式木梁柱组合节点的安装方法，包括以下步骤：As shown in Figure 9, the installation method of the bowl-buckle type wooden beam-column combined node includes the following steps:
步骤一，将下段木柱1***碗扣连接件3的下段钢管8中并通过连接件固定；Step 1: Insert the lower section of the wooden column 1 into the lower section of the steel pipe 8 of the bowl buckle connector 3 and fix it by the connector;
步骤二，将木梁2***梁连接管16中并通过连接件固定；Step 2: Insert the wooden beam 2 into the beam connecting pipe 16 and fix it by the connecting piece;
步骤三，将连接板14***下段碗扣12和上段钢管7之间的空隙中，使转换圆Step three, insert the connecting plate 14 into the gap between the lower section of the bowl buckle 12 and the upper section of the steel pipe 7 to make the conversion circle
管15卡在下段碗扣12的弧形凹槽中；The tube 15 is stuck in the arc-shaped groove of the lower bowl buckle 12;
步骤四，将上段碗扣11套在上段钢管7上，使上段碗扣11与下段碗扣12对称，Step 4: Put the upper bowl buckle 11 on the upper steel pipe 7 so that the upper bowl buckle 11 and the lower bowl buckle 12 are symmetrical.
共同卡住转换圆管15；Clamp the conversion tube 15 together;
步骤五，将上段木柱1***碗扣连接件3的上段钢管7中并通过连接件固定，即可完成碗扣式木梁柱组合节点的安装。Step 5: Insert the upper section of the wooden column 1 into the upper section of the steel pipe 7 of the bowl buckle connector 3 and fix it by the connector to complete the installation of the bowl buckle type wooden beam-column combined node.
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above are only preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

  1. 一种碗扣式木梁柱组合节点，包括木柱(1)、木梁(2)以及梁柱连接件，其特征在于，梁柱连接件包括碗扣连接件(3)和梁端接头(4)，上下相邻的两段木柱(1)通过碗扣连接件(3)连接，木梁(2)通过梁端接头(4)与碗扣连接件(3)连接；A bowl-buckle type wood beam-column combined node, comprising a wooden column (1), a wooden beam (2) and a beam-column connection piece, characterized in that the beam-column connection piece includes a bowl-buckle connection piece (3) and a beam end joint ( 4) The two adjacent sections of wood posts (1) are connected by the bowl buckle connector (3), and the wooden beam (2) is connected with the bowl buckle connector (3) by the beam end joint (4);
    碗扣连接件(3)包括上段钢管(7)、下段钢管(8)和中心碗扣，上段钢管(7)和下段钢管(8)之间固定有中间钢板(9)，中心碗扣包括上段碗扣(11)和下段碗扣(12)，下段碗扣(12)底部沿中间钢板(9)外边缘固定，且套在上段钢管(7)底端外部，下段碗扣(12)内边缘和上段钢管(7)底端的外边缘间隔空隙，下段碗扣(12)顶部间隔设置若干弧形开口(13)；The bowl buckle connector (3) includes an upper steel pipe (7), a lower steel pipe (8) and a central bowl buckle. An intermediate steel plate (9) is fixed between the upper steel pipe (7) and the lower steel pipe (8). The central bowl buckle includes the upper segment The bowl buckle (11) and the lower bowl buckle (12), the bottom of the lower bowl buckle (12) is fixed along the outer edge of the middle steel plate (9), and is sleeved outside the bottom end of the upper steel pipe (7), and the inner edge of the lower bowl buckle (12) It is spaced apart from the outer edge of the bottom end of the upper section of the steel pipe (7), and a number of arc-shaped openings (13) are arranged at intervals on the top of the lower section of the bowl buckle (12);
    上段碗扣(11)的结构与下段碗扣(12)相同，上段碗扣(11)活动套在上段钢管(7)外部，其置于下段碗扣(12)正上方，上段碗扣(11)和下段碗扣(12)的弧形开口正对放置；The structure of the upper bowl buckle (11) is the same as that of the lower bowl buckle (12). The upper bowl buckle (11) is movably sleeved outside the upper steel pipe (7), and it is placed directly above the lower bowl buckle (12). The upper bowl buckle (11) ) And the arc-shaped opening of the lower bowl buckle (12) are placed directly opposite;
    上下两段木柱(1)分别***上段钢管(7)和下段钢管(8)中，并通过连接件固定；The upper and lower sections of wooden columns (1) are respectively inserted into the upper section of steel pipe (7) and the lower section of steel pipe (8), and are fixed by connecting pieces;
    梁端接头(4)包括连接板(14)、转换管(15)和梁连接管(16)，连接板(14)和梁连接管(16)通过转换管(15)连接，梁连接板(14)***下段碗扣(12)和上段钢管(7)之间的空隙，转换管(15)卡在上段碗扣(11)与下段碗扣(12)相对的弧形开口之间，木梁(2)***梁连接管(16)的开口端并通过连接件固定。The beam end joint (4) includes a connecting plate (14), a conversion tube (15) and a beam connecting tube (16). The connecting plate (14) and the beam connecting tube (16) are connected through the conversion tube (15), and the beam connecting plate ( 14) Insert the gap between the lower bowl buckle (12) and the upper steel pipe (7), the conversion tube (15) is stuck between the upper bowl buckle (11) and the lower bowl buckle (12) between the opposite arc openings, the wooden beam (2) Insert the open end of the beam connecting pipe (16) and fix it by the connecting piece.
  2. 根据权利要求1所述的碗扣式木梁柱组合节点，其特征在于，木柱(1)为圆柱体，上段钢管(7)、下段钢管(8)、中心碗扣和转换管(15)均为圆管形；连接板(14)为弧形，弧度与上段钢管(7)相匹配；木梁(2)为方柱体；梁连接管(16)为方钢管。The bowl-buckle type wooden beam-column combined node according to claim 1, wherein the wooden column (1) is a cylinder, the upper steel pipe (7), the lower steel pipe (8), the central bowl buckle and the conversion pipe (15) They are all round tube shapes; the connecting plate (14) is arc-shaped, and the arc is matched with the upper steel pipe (7); the wooden beam (2) is a square column; the beam connecting pipe (16) is a square steel pipe.
  3. 根据权利要求2所述的碗扣式木梁柱组合节点，其特征在于，上段钢管(7)的顶部和下段钢管(8)的底部均间隔设置突出压板(18)，相邻的突出压板(18)之间形成凹槽，突出压板(18)与木柱(1)通过连接件连接。The bowl-buckle type wood beam-column composite node according to claim 2, characterized in that the top of the upper steel pipe (7) and the bottom of the lower steel pipe (8) are provided with protruding pressure plates (18) at intervals, and adjacent protruding pressure plates ( A groove is formed between 18), and the protruding pressing plate (18) and the wooden column (1) are connected by a connecting piece.
  4. 根据权利要求2所述的碗扣式木梁柱组合节点，其特征在于，梁连接管(16)开口端端部间隔设置突出压板(18)，相邻的突出压板(18)之间形成凹槽， 突出压板(18)与木梁(2)通过连接件连接。The bowl-buckle type wood beam-column combined node according to claim 2, characterized in that the open end of the beam connecting pipe (16) is provided with protruding pressure plates (18) at intervals, and a recess is formed between adjacent protruding pressure plates (18). The groove, the protruding pressing plate (18) and the wooden beam (2) are connected by a connecting piece.
  5. 根据权利要求2所述的碗扣式木梁柱组合节点，其特征在于，木柱(1)的上下两端面均设置有定位孔Ⅰ(5)；中间钢板(9)的上下两端面均固定设有定位柱Ⅰ(10)，定位柱Ⅰ(10)***定位孔Ⅰ(5)中。The bowl-buckle type wooden beam-column combined node according to claim 2, wherein the upper and lower ends of the wooden column (1) are provided with positioning holes I (5); the upper and lower ends of the middle steel plate (9) are fixed A positioning column I (10) is provided, and the positioning column I (10) is inserted into the positioning hole I (5).
  6. 根据权利要求5所述的碗扣式木梁柱组合节点，其特征在于，定位柱Ⅰ(10)设置在中间钢板(9)的正中心处，定位孔Ⅰ(5)设置于木柱(1)的上下两端面的正中心处。The bowl-buckle type wood beam-column combined node according to claim 5, characterized in that the positioning column I (10) is arranged at the exact center of the middle steel plate (9), and the positioning hole I (5) is arranged on the wooden column (1). ) At the exact center of the upper and lower ends.
  7. 根据权利要求2所述的碗扣式木梁柱组合节点，其特征在于，木梁(2)底面上设置定位孔Ⅱ(6)；梁连接管(16)底端内侧设置有定位柱Ⅱ(17)，定位柱Ⅱ(17)***定位孔Ⅱ(6)中。The bowl-buckle type wooden beam-column combined node according to claim 2, characterized in that the bottom surface of the wooden beam (2) is provided with a positioning hole II (6); the inner side of the bottom end of the beam connecting pipe (16) is provided with a positioning column II ( 17), the positioning column II (17) is inserted into the positioning hole II (6).
  8. 根据权利要求7所述的碗扣式木梁柱组合节点，其特征在于，定位柱Ⅱ(17)设置于梁连接管(16)端面的正中心处，定位孔Ⅱ(6)设置于木梁(2)底面的正中心处。The bowl-buckle type wood beam-column combined node according to claim 7, characterized in that the positioning column II (17) is arranged at the exact center of the end surface of the beam connecting pipe (16), and the positioning hole II (6) is arranged on the wooden beam (2) At the exact center of the bottom surface.
  9. 根据权利要求2所述的碗扣式木梁柱组合节点，其特征在于，连接件采用木螺钉。The bowl-buckle type wood beam-column combined node according to claim 2, wherein the connecting piece is a wood screw.
  10. 根据权利要求1-9任一所述的碗扣式木梁柱组合节点的安装方法，其特征在于，包括以下步骤：The method for installing a bowl-buckle type wooden beam-column combined node according to any one of claims 1-9, characterized in that it comprises the following steps:
    步骤一，将下段木柱(1)***碗扣连接件(3)的下段钢管(8)中并通过连接件固定；Step 1: Insert the lower section of wooden column (1) into the lower section of steel pipe (8) of the bowl buckle connector (3) and fix it by the connector;
    步骤二，将木梁(2)***梁连接管(16)中并通过连接件固定；Step 2: Insert the wooden beam (2) into the beam connecting pipe (16) and fix it by the connecting piece;
    步骤三，将连接板(14)***下段碗扣(12)和上段钢管(7)之间的空隙中，使转换圆管(15)卡在下段碗扣(12)的弧形凹槽中；Step 3: Insert the connecting plate (14) into the gap between the lower bowl buckle (12) and the upper steel pipe (7), so that the conversion tube (15) is stuck in the arc groove of the lower bowl buckle (12);
    步骤四，将上段碗扣(11)套在上段钢管(7)上，使上段碗扣(11)与下段碗扣(12)对称，共同卡住转换圆管(15)；Step 4: Put the upper bowl buckle (11) on the upper steel pipe (7), make the upper bowl buckle (11) and the lower bowl buckle (12) symmetrical, and clamp the conversion tube (15) together;
    步骤五，将上段木柱(1)***碗扣连接件(3)的上段钢管(7)中并通过连接件固定，即可完成碗扣式木梁柱组合节点的安装。Step 5: Insert the upper section of the wooden column (1) into the upper section of the steel pipe (7) of the bowl buckle connector (3) and fix it by the connector to complete the installation of the bowl buckle type wooden beam-column combined node.
PCT/CN2020/077437 2020-01-22 2020-03-02 Wooden beam-column combining joint with bowl-shaped snap and installation method WO2021147140A1 (en)

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