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Node connecting structure for assembled bamboo wood beam column

A beam-column joint, prefabricated technology, applied in building structure, construction, etc., can solve the problems of less optimization of structural performance, low production efficiency, complicated installation, etc., and achieve stable beam-column joint connection structure and convenient on-site installation. , The effect of saving construction time

Pending Publication Date: 2018-06-29
NANJING UNIV OF TECH
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AI Technical Summary

Problems solved by technology

[0003] Traditional bamboo and wood structures mainly use mortise and tenon joints and nails, which are cumbersome to manufacture and low in production efficiency, and the size of the joints has been weakened compared with other parts, which is the weak link of the structure; while modern bamboo and wood structures mainly use iron nails, Metal connectors such as tooth plates and shear plates are not only complicated to install, but also only consider the transmission of shear force in the design, so there is less optimization of structural performance

Method used

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  • Node connecting structure for assembled bamboo wood beam column
  • Node connecting structure for assembled bamboo wood beam column
  • Node connecting structure for assembled bamboo wood beam column

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Such as Figure 1-4 As shown, a prefabricated bamboo-wood beam-column joint connection structure includes a rectangular side column 1, a rectangular beam 2, a steel filler plate 3, and a tension bolt 6. The steel filler plate 3 is spliced ​​into an H shape by steel plates, and The corresponding part of the beam-column connection adopts the fillet weld method to weld the wing plate according to the principle of equal strength to form a whole. The size of the welding leg should be determined according to the plate thickness, force and structure requirements. At the same time, the edge of the weld seam is ground into a right angle, which is convenient for the installation of rectangular beams and columns. The thickness of the steel plate in the steel filler plate shall be determined according to the shear force and bending moment borne by...

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Abstract

The invention discloses a node connecting structure for an assembled bamboo wood beam column. The structure comprises a rectangular side column, a rectangular beam, a steel filling plate and split bolts, wherein the steel filling plate is formed by welding an H-shaped steel plate and a wing plate; a bolt hole is formed in the net section of the wing plate; notches and bolt holes are formed in theend parts of the rectangular side column and the rectangular beam; the dimensions of the notches are consistent with those of a corresponding inserting part of the wing plate; the rectangular side frame comprises an upper side column and a lower side column, and the upper side column, the lower side column and the rectangular beam are connected and fixed to the steel filling plate through the split bolts. By way of node connection mode of the steel filling plate of the bamboo wood structure, the node connection of the bamboo wood structure has the characteristics of a semi-rigid node, can better bear the bending moment and the shearing force of the node and form a more stable mechanism system, and has the characteristics of high node rigidity, firm connection, high industrial degree and convenience in field construction.

Description

technical field [0001] The patent of the present invention relates to a technical problem of connection between side columns and rectangular beam nodes in bamboo and wood structure buildings in construction engineering, especially relates to the connection mode between assembled glued wood and glued bamboo beam-column nodes. Background technique [0002] Bamboo-wood structure buildings have the advantages of light weight, energy saving, environmental protection, aesthetics and comfort, and have good bearing capacity in terms of structural performance, so they have been widely concerned and applied at home and abroad. However, the defects of natural wood such as knots and twill grains and the limitation of the growth of natural wood on the cross-sectional size of the components restrict the use of natural wood in structures; The use of natural bamboo in the structure is limited. With the development of deep processing technology of bamboo and wood materials, the development ...

Claims

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Application Information

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IPC IPC(8): E04B1/58E04B1/30
CPCE04B1/30E04B1/58
Inventor 李林胡夏闽顾佳惠
Owner NANJING UNIV OF TECH
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