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A connection node between load-bearing prefabricated concrete exterior wall and steel beam

A technology of prefabricated concrete and connection nodes, which is applied in the direction of architecture and building construction, can solve the problems of the short development time of the prefabricated exterior wall system and the inability to use wet connection nodes, so as to avoid overall calculation, improve construction efficiency and quality, Reduces the effects of welding and wet work

Active Publication Date: 2019-01-04
ZHEJIANG GREEN BUILDING INTEGRATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the relatively short development time of my country's prefabricated exterior wall system, at the present stage, the prefabricated prefabricated concrete exterior wall system is mainly used in reinforced concrete structures; however, the wet connection nodes between the above prefabricated exterior wall systems and reinforced concrete structures cannot be used. In the field of prefabricated steel structure buildings

Method used

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  • A connection node between load-bearing prefabricated concrete exterior wall and steel beam
  • A connection node between load-bearing prefabricated concrete exterior wall and steel beam
  • A connection node between load-bearing prefabricated concrete exterior wall and steel beam

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Effect test

Embodiment 1

[0031] Please refer to the attached figure 1 to attach Figure 4 , and the attached Figure 8 As shown, the present invention is a connection node between a lower load-bearing precast concrete exterior wall and a steel beam, which is composed of a precast concrete exterior wall 100, a steel beam 200, a lower load-bearing node 1 and an upper connection node 2.

[0032] Wherein, the prefabricated concrete exterior wall 100 adopts single-layer wallboard or double-layer wallboard sandwiching thermal insulation cotton. The steel beam 200 is an I-shaped steel beam, a square tube beam or a box beam.

[0033] The upper end of the lower load-bearing node 1 is pre-embedded in the precast concrete outer wall 100 , and the lower end is welded on the upper flange of the steel beam 200 . One end of the upper connection node 2 is pre-embedded in the precast concrete outer wall 100 , and the other end is anchored on the steel beam 200 .

[0034] The lower load-bearing node 1 includes a lo...

Embodiment 2

[0043] Please refer to the attached Figure 5 to attach Figure 7 , the present invention is a second embodiment of the lower load-bearing node 1 of the connection node between the lower load-bearing prefabricated concrete outer wall and the steel beam. The difference between it and the first embodiment is that one side of the vertical steel plate 111 is opened A vertical oblong hole 1111; a vertical adjustment plate 141 is respectively welded on both sides of the buckle steel plate 14, and each vertical adjustment plate 141 is screwed with a vertical high-strength bolt 4, and the vertical high-strength bolt 4 leans against the The top of vertical steel plate 111; Weld level adjustment plate 142 on each vertical adjustment plate 141, offer horizontal oblong hole 1421 on one of them horizontal adjustment plate 142, offer round hole 1422 on another level adjustment plate 142; Described vertical steel plate 111 is connected to the vertical adjustment plate 141 through a horizont...

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Abstract

The invention relates to a connection node between a lower load-bearing prefabricated concrete exterior wall and a steel beam, including a prefabricated concrete exterior wall, a steel beam, a lower load-bearing node and an upper connection node; wherein, the upper end of the lower load-bearing node is pre-embedded outside the prefabricated concrete In the wall, the lower end is welded on the upper flange of the steel beam; one end of the upper connection node is pre-embedded in the prefabricated concrete outer wall, and the other end is anchored on the steel beam. The present invention prefabricates steel beams and connection bases in factories, completes the full bolt splicing of prefabricated concrete exterior walls and steel structures on site, and can completely release the displacement of prefabricated concrete exterior walls relative to the main structure through the connection nodes, avoiding the participation of the walls Calculate the overall structure; then do waterproof and fireproof treatment on the joints of the wall. On-site welding and wet work are greatly reduced, and the construction efficiency and quality of steel structure buildings are greatly improved, which is also safe and environmentally friendly.

Description

【Technical field】 [0001] The invention relates to a connection structure between building components, in particular to a connection node between a lower load-bearing prefabricated concrete outer wall and a steel beam, and belongs to the technical field of construction engineering. 【Background technique】 [0002] In traditional buildings, most of the work needs to be completed on the construction site. Problems such as long construction period, serious environmental pollution, large stockpiling site, and shortage of construction personnel have become barriers to the progress of the construction industry. Therefore, my country is vigorously promoting the transformation of traditional buildings to industrialized buildings. [0003] The architectural prefabricated concrete exterior wall system is one of the signs of building industrialization. Compared with the cast-in-place concrete exterior wall system, the advantages of prefabricated concrete exterior walls are: fine processi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E04B1/41
CPCE04B1/41
Inventor 徐国军蒋路常康辉费雅俊王抒弦陈雪英李瑞锋王碧辉
Owner ZHEJIANG GREEN BUILDING INTEGRATION TECH CO LTD
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