一种新旧墙接缝处砌块自贴附预埋件

Abstract

一种新旧墙接缝处砌块自贴附预埋件。解决了新旧墙拼接界面连接薄弱、易开裂、易空鼓、易渗漏且施工质量难以控制的问题。本实用新型包括旧墙墙体、红砖和预埋件，预埋件的一端设置在旧墙墙体内，预埋件设置在红砖上，砌块本体贴靠在旧墙墙体上；预埋件包括植筋、连接件和填补支撑件，植筋的一端设置在旧墙墙体内，植筋上穿设有连接件，连接件与植筋螺纹连接，植筋上设置有填补支撑件。植筋包括光杆一、主螺纹杆和光杆二，主螺纹杆的一端设置有光杆一，光杆一设置在旧墙墙体内，主螺纹杆的另一端设置有光杆二，光杆一上设置有填补支撑件，主螺纹杆上穿设有连接件，连接件与主螺纹杆螺纹连接。

Claims

1. A new-old wall joint block self-attaching embedment, characterized by: It includes an old wall (1), a block body (2) and an embedded part (3). One end of the embedded part (3) is set inside the old wall (1), and the embedded part (3) is set on the block body (2). The block body (2) is attached to the old wall (1). The embedded part (3) includes a rebar (3-1), a connector (3-2), and a filling support (3-3). One end of the rebar (3-1) is set inside the old wall (1). The connector (3-2) is threaded through the rebar (3-1). The connector (3-2) is threaded to the rebar (3-1). The filling support (3-3) is set on the rebar (3-1).

2. A self-attaching pre-embedded piece for a new-old wall joint block according to claim 1, characterized in that: The rebar (3-1) includes a smooth rod one (3-11), a main threaded rod (3-12) and a smooth rod two (3-13). One end of the main threaded rod (3-12) is provided with a smooth rod one (3-11), which is installed inside the old wall (1). The other end of the main threaded rod (3-12) is provided with a smooth rod two (3-13). A filling support (3-3) is provided on the smooth rod one (3-11). A connector (3-2) is threaded through the main threaded rod (3-12). The connector (3-2) is threadedly connected to the main threaded rod (3-12).

3. A self-attaching pre-embedded piece for a new-old wall joint block according to claim 1, characterized in that: The connector (3-2) includes an internal threaded ring (3-21), a hexagonal ring one (3-22), a swing arm (3-23), an arc-shaped slide (3-24), a telescopic threaded rod (3-25), a hexagonal ring two (3-26), a connecting block (3-27), a retaining plate (3-28), and a screw (3-29). The outer wall of the internal threaded ring (3-21) is fitted with the hexagonal ring one (3-22). The outer wall of the internal threaded ring (3-21) has an annular groove (3-211) machined along its circumference. The internal threaded ring (3-21) passes through the main threaded rod (3-12), and the main threaded rod (3-12) is threadedly connected to the internal threaded ring (3-21). An arc-shaped slide (3-24) is slidably arranged in the annular groove (3-211), and the arc-shaped slide (3-24) is set in the swing arm (3-23). At one end, the swing arm (3-23) rests against the side wall of the block body (2). At the other end of the swing arm (3-23), a threaded blind hole (3-231) is machined. A telescopic threaded rod (3-25) is threadedly connected inside the threaded blind hole (3-231). A hexagonal ring (3-26) is fitted on the telescopic threaded rod (3-25). A hinge groove (3-272) is machined at the upper end of the connecting block (3-27). A telescopic threaded rod (3-25) is hinged inside the hinge groove (3-272). A connecting screw hole (3-271) is machined at the lower end of the connecting block (3-27). A screw (3-29) is threaded through the plate (3-28) along its thickness direction. The screw (3-29) is threadedly connected to the connecting screw hole (3-271). The plate (3-28) rests against the lower end of the block body (2).

4. A self-attaching pre-embedded piece for a new-old wall joint block according to claim 2, characterized in that: The filling support component (3-3) includes a backing plate (3-31), rubber gasket one (3-32), rubber gasket two (3-33), a closed arc-shaped component (3-34), two connecting screws (3-35), a short threaded post (3-36), a telescopic tube (3-37), a hexagonal ring three (3-38), and a fixed arc-shaped component (3-39). The upper end of the backing plate (3-31) is provided with the fixed arc-shaped component (3-39). A closed screw hole (3-391) is machined at both the upper and lower ends of the fixed arc-shaped component (3-39). Rubber gasket one (3-32) is provided on the inner wall of the fixed arc-shaped component (3-39). Rubber gasket two (3-33) is provided on the inner wall of the closed arc-shaped component (3-34). A screw hole (3-391) is passed through the upper and lower ends of the closed arc-shaped component (3-34) along its thickness direction. Each connecting screw (3-35) is threaded to its corresponding closed screw hole (3-391). The fixed arc-shaped part (3-39) and the closed arc-shaped part (3-34) are enclosed to form a ring. Rubber gasket one (3-32) and rubber gasket two (3-33) are respectively attached to the smooth rod one (3-11). One side of the backing plate (3-31) is attached to the old wall (1). The other side of the backing plate (3-31) is provided with a short threaded column (3-36). The short threaded column (3-36) is inserted into the telescopic tube (3-37). The short threaded column (3-36) is threaded to the telescopic tube (3-37). A hexagonal ring three (3-38) is sleeved on the telescopic tube (3-37). The end of the telescopic tube (3-37) is attached to the block body (2).

5. The self-adhesive embedded part for the joint between old and new walls as described in claim 4, characterized in that: The inner walls of rubber pad one (3-32) and rubber pad two (3-33) are respectively provided with anti-slip stripes.

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