Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Beam and column joint structure of timber architecture

A beam-column connection and node structure technology, applied in building construction, construction, etc., can solve the problems of increased construction cost, low rigidity of mortise and tenon joints, and decreased mechanical properties at nodes, and achieves bending and tensile capacity. Improved, easy node installation, simple node structure

Active Publication Date: 2015-07-22
河北地下空间建筑工程设计有限公司
View PDF7 Cites 20 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

One is that most mortise and tenon joints are difficult to form with automated machinery and equipment, making it difficult to realize mechanized production; second, most mortise and tenon joints require skilled wood technicians, and there are very few such skilled workers in my country, which increases The third is that the rigidity of the mortise and tenon joint is low. Due to the loss of the timber section, the mechanical properties of the joints are reduced, and it is difficult to undertake the connection of large-scale timber structures.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Beam and column joint structure of timber architecture
  • Beam and column joint structure of timber architecture
  • Beam and column joint structure of timber architecture

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The present invention will be further described below in conjunction with drawings and embodiments.

[0021] This embodiment is a connection node formed by the present invention by two wooden beams and a column in a wooden structure building.

[0022] Such as figure 1 As shown, two wooden beams 3 and a wooden column 1 of this node are connected into one body by a steel connector.

[0023] The steel connectors such as figure 2 As shown, it consists of a square sleeve 2 and two "U" shaped grooves 4 welded vertically to the upper side wall of the square sleeve. The inner dimension of the square sleeve is the same as the external dimension of the wooden column, the groove width of the "U" shaped groove is the same as the width of the wooden beam, and the depth of the "U" shaped groove is smaller than the thickness of the wooden beam, so that the upper surface of the wooden beam It is higher than the wall of the "U"-shaped groove (the height is the same as the thickness ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a beam and column joint structure of a timber architecture. According to the beam and column joint structure of the timber architecture, wooden beams and a wooden column are connected through a steel connecting piece; the steel connecting piece is composed of a square sleeve and at least one U-shaped groove, the U-shaped grooves are perpendicularly welded to the side wall of the square sleeve in an integrated mode, the ends of the wooden beams are embedded into the U-shaped grooves, n-shaped clamping hoops are embedded in the upper portions of the U-shaped grooves, and bolts penetrate through the clamping hoops, the walls of the U-shaped grooves and preset bolt installation holes of the wooden beams, so that the wooden beams, the U-shaped grooves and the clamping hoops are fastened into a whole; the end of the wooden column is inserted into the square sleeve, and the wooden beam and the square sleeve are fixedly connected through bolts. According to the beam and column joint structure, the steel connecting piece, the bolts and the clamping hoops are used for replacing mortise and tenon joints to achieve beam-column connection of the timber architecture, the connection strength, the bending resistance and the tension resistance of the node are greatly improved compared with the mortise and tenon joints, and the beam and column joint structure is particularly suitable for connection of large-scale timber structures; the beam and column joint structure is simple, components can be easily and mechanically produced, the construction speed is high, and the manufacturing cost is low.

Description

technical field [0001] The invention relates to a building structure, in particular to a beam-column connection node structure of a wooden structure building. Background technique [0002] Timber structures are widely used around the world, both as single-family homes and as multi-storey, multi-family apartment buildings. Some low-rise commercial buildings and public buildings, such as restaurants, schools, churches, shops and office buildings, also use this structural system. [0003] Compared with reinforced concrete and masonry structures, wooden structure houses have the advantages of long service life, simple construction, short construction period, personalized interior design, good thermal insulation effect, good air permeability, and earthquake resistance. The cost of wood materials is higher than that of concrete and masonry structures, but due to fewer construction workers, short construction period, low labor costs, and low decoration costs, the overall cost of t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E04B1/58E04B1/26
Inventor 张延年韩立坤李召波
Owner 河北地下空间建筑工程设计有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products