木砼装配式连接件

Abstract

本实用新型属于板材安装技术领域，公开了一种木砼装配式连接件，包括挤出型中空外墙水泥板、轻木龙骨、连接基座和多个双向连接件，通过将双向连接件设有连接部、第一抵接部和第二抵接部，分别对应于轻木龙骨侧和水泥板侧，形成一种夹持式双向锁固机制；第一抵接部、第二抵接部通过可调节方式安装，提升连接牢固性。连接基座可整体提升连接区域的刚性；避免连接点直接作用于轻木龙骨表面，缓解局部应力集中，提供更稳定的锚固面，增强整体抗拉、抗剪强度。本实用新型有效解决了水泥板结构与木质结构之间连接不牢、易松动的问题，实现了轻质木结构与挤出型中空外墙水泥板的稳定可靠、可调节连接。

Claims

1. A timber-concrete assembly connection, characterized in that include: Extruded hollow exterior wall cement board (1) and light wood keel (2), wherein the extruded hollow exterior wall cement board (1) is disposed on one side of the light wood keel (2) arranged side by side and extends along the length direction of the light wood keel (2); The connecting base (3) is set along the length of the balsa wood keel (2) and laid on the side of the balsa wood keel (2) that is opposite to the extruded hollow exterior wall cement board (1). Multiple bidirectional connectors (4), each of the bidirectional connectors (4) includes a connecting part (41), a first abutting part (42), and a second abutting part (43), wherein each connecting part (41) is sandwiched between the balsa wood keel (2) and the extruded hollow exterior wall cement board (1), the first end of the connecting part (41) passes through the balsa wood keel (2) and the connecting base (3) in sequence, the first abutting part (42) is adjustablely installed at the first end and can abut against the side of the connecting base (3) away from the balsa wood keel (2); the second end of the connecting part (41) passes through the extruded hollow exterior wall cement board (1), the second abutting part (43) is adjustablely installed at the second end and can abut against the side of the extruded hollow exterior wall cement board (1) away from the balsa wood keel (2).

2. The wood concrete fabricated connector according to claim 1, wherein, Multiple bidirectional connectors (4) are respectively disposed on adjacent balsa wood keels (2) and are symmetrically arranged along the length direction of the balsa wood keel (2).

3. The wood-tire assembly connection of claim 2, wherein, The connecting part (41) includes a connecting plate (411), a first connecting rod (412), and a second connecting rod (413). The connecting plate (411) is sandwiched between the balsa wood keel (2) and the extruded hollow exterior wall cement board (1). The first connecting rod (412) and the second connecting rod (413) are both arranged perpendicular to the surface of the connecting plate (411) and extend in opposite directions. The first connecting rod (412) and the second connecting rod (413) are provided with external threads on their outer sides. The first abutting part (42) is threadedly connected to the first connecting rod (412), and the second abutting part (43) is threadedly connected to the second connecting rod (413).

4. The wood-tire assembly connection of claim 3, wherein, The first connecting rod (412) and the second connecting rod (413) are both fixedly mounted on the connecting plate (411).

5. The wood-tire assembly connection of claim 3, wherein, Both the first connecting rod (412) and the second connecting rod (413) are detachably mounted on the connecting plate (411).

6. The wood-tire assembly connection of claim 5, wherein, The first connecting rod (412) is a first bolt. One end of the first bolt passes through the connecting plate (411), the balsa wood keel (2), and the connecting base (3) in sequence, and is threadedly connected to the first abutment part (42). The other end of the first bolt abuts against the connecting plate (411); and / or The second connecting rod (413) is a second bolt. One end of the second bolt passes through the connecting plate (411) and the hollow cavity inside the extruded hollow outer wall cement board (1) in sequence, and is threadedly connected to the second abutting part (43). The second abutting part (43) abuts against the inner wall of the hollow cavity, and the other end of the second bolt abuts against the connecting plate (411).

7. The wood-tire assembly connection of claim 6, wherein, The first abutment (42) is a first nut, which is screwed to the first bolt, and / or, The second abutment part (43) is a second nut, which is screwed to the second bolt.

8. The wood-tire assembly connection of claim 7, wherein, Both the first bolt and the second bolt are provided with a first washer between them and the connecting plate (411), and / or A second gasket is provided between the first nut and the connecting base (3), and between the second nut and the extruded hollow exterior wall cement board (1).

9. The wood-tire assembly connection of claim 8, wherein, The first gasket and / or the second gasket are made of silicone.

10. The wood-tire assembly connection of any of claims 1-9, wherein, The connecting base (3) is made of SPF specification wood.

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