铝模板施工阶段平整度检测装置

Abstract

本实用新型公开了一种铝模板施工阶段平整度检测装置，涉及混凝土施工工具技术领域，其包括观测长板，其用作平行放置于铝模板背面且竖向使用；架空支脚，其至少为两个且一端可拆卸连接于观测长板，另一端沿垂直观测长板的方向延伸；激光测距单元，其至少为两个，分别安装于观测长板的两端且从观测长板的一侧射出探测光；IMU单元，其安装于观测长板；以及控制器，其电连接于激光测距单元和IMU单元，且集成有蓝牙单元；显示屏，其电连接于控制器。本申请具有提高铝模板垂直度检测的准确性的效果。

Claims

1. An aluminum formwork construction phase flatness detection device, characterized by: Including the observation board (3), which is used to be placed parallel to the back of the aluminum template and used vertically; The overhead support (4) has at least two ends, one end of which is detachably connected to the observation board (3), and the other end extends in a direction perpendicular to the observation board (3); Laser ranging units (5), of which there are at least two, are respectively installed at both ends of the observation plate (3) and emit detection light from one side of the observation plate (3); IMU unit (6), which is mounted on observation board (3); and, The controller (1) is electrically connected to the laser ranging unit (5) and the IMU unit (6), and also integrates a Bluetooth unit; The display screen (2) is electrically connected to the controller (1).

2. The aluminum formwork construction phase flatness detection device according to claim 1, characterized in that: The overhead support (4) includes a connecting plate (41) and a contact rod (42) vertically fixed to the connecting plate (41). The connecting plate (41) has a slot adapted to the observation plate (3) and a positioning bolt (43) threaded into the slot. The contact rod (42) includes an outer rod (421), an inner rod (422), and a contact head (423). One end of the outer rod (421) is fixed to the connecting plate (41), and the other end is sleeved on the inner rod (422) and threaded. The inner rod (422) has an inner cavity with one end open away from the outer rod (421). One end of the contact head (423) is inserted into the inner rod (422) and a return spring (424) is fixed thereon. The other end of the return spring (424) is fixed to the inner wall of the inner rod (422). The contact head (423) and the inner rod (422) are slidably connected and one end extends out. A limit ring plate is fixed to a section of the contact head (423) extending out of the inner rod (422). A pressure detection unit (44) is fixed on the limit ring plate. The pressure detection unit (44) is electrically connected to the controller (1).

3. The aluminum formwork construction phase flatness detection device according to claim 2, characterized in that: A rotating groove is provided on the observation plate (3), and a rotating wheel (31) with a rotating shaft perpendicular to the observation plate (3) is rotated in the rotating groove. One of the laser ranging units (5) is installed on the rotating wheel (31). A resistance strip (32) is provided along the outer edge of the rotating wheel (31). The resistance strip (32) is fixed to the inner wall of the rotating groove. A variable resistor (33) is fixed to the rotating wheel (31) and contacts the resistance strip (32). One end of the resistance strip (32) and the other end of the variable resistor (33) away from the resistance strip (32) are connected to the power supply by a wire and a current sensor (34) is sleeved on the wire.

4. The apparatus for detecting the flatness of the construction stage of the aluminum formwork according to claim 3, characterized in that: A sliding groove is opened along the length direction on the observation plate (3), and a lifting mechanism (7) is provided in the sliding groove. The lifting direction of the lifting mechanism (7) is parallel to the length of the observation plate (3). Another laser ranging unit (5) is installed in the lifting part of the lifting mechanism (7). The lifting mechanism (7) is electrically connected to the controller (1).

5. The aluminum formwork construction phase flatness detection device according to claim 4, characterized in that: One end of the sliding groove is equipped with another laser ranging unit (5) and is called a position sensor. The detection light of the position sensor is directed toward the laser ranging unit (5) of the lifting mechanism (7).

6. The aluminum formwork construction phase flatness detection device according to claim 4, characterized in that: The lifting mechanism (7) includes a cylinder (71), a piston slidably connected to the cylinder (71), and a piston rod (72) fixed to one end of the piston. The piston rod (72) extends out of the cylinder (71) and is fixed to a laser ranging unit (5). The cylinder (71) is connected to an air inlet pipe and an air outlet pipe at one end away from the piston rod (72). The other end of the air inlet pipe is connected to an air source (73). The air outlet pipe extends out of the observation plate (3) and is connected to the inner cavity of the inner rod (422). A sealing ring is fixed at one end of the limiting ring plate facing the inner rod (422).

7. The flatness detection device for aluminum formwork construction stage according to claim 6, characterized in that: The air source (73) includes an airbag, which is connected to an air inlet pipe and is equipped with a one-way valve facing the air inlet.

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