一种混凝土裂缝可张合式量测标尺

By employing an adjustable-height support mechanism and a rotating threaded rod structure in the concrete crack measuring tool, the problem of unstable placement of traditional tools on uneven ground is solved, achieving higher measurement accuracy and efficiency.

CN224517610UActive Publication Date: 2026-07-17SHANDONG JIANCHENG CITY SPACE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIANCHENG CITY SPACE TECH CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-17

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Abstract

本实用新型公开了一种混凝土裂缝可张合式量测标尺,涉及混凝土裂缝测量技术领域。包括:检测框,支撑机构,设有两组,每组支撑机构均于检测框底,支撑机构包括支撑框、调节框和调节部件,支撑框固定设置于检测框的外壁底部,调节框滑动嵌设于支撑框的内壁。该混凝土裂缝可张合式量测标尺,通过两组可独立调节高度的支撑机构,能够使检测框顶部平面保持水平,有效避免了混凝土地面或墙面不平对测量结果的影响,大大提高了测量的准确性,通过旋转旋转轴即可驱动调节部件工作,实现对支撑机构高度的调节,使检测框快速达到水平状态,同时,通过旋转第二螺纹杆即可调整第二测量杆的位置,完成裂缝宽度的测量,操作简单易懂,提高了测量效率。
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Claims

1. A tensionable measuring scale for concrete cracks, characterized in that, include: Detection box (1); The support mechanism (2) is provided in two sets. Each set of the support mechanism (2) is located at the bottom of the detection frame (1). The support mechanism (2) includes a support frame (201), an adjustment frame (202), and an adjustment component. The support frame (201) is fixedly installed at the bottom of the outer wall of the detection frame (1). The adjustment frame (202) is slidably embedded in the inner wall of the support frame (201). The adjustment component is located inside the support frame (201). A measuring mechanism (3) is provided on the detection frame (1). The measuring mechanism (3) includes a scale (301) and a measuring component. The scale (301) is engraved on one side of the outer wall of the detection frame (1), and the measuring component is provided inside the detection frame (1).

2. A concrete crack zip-tie measuring scale according to claim 1, wherein: The adjusting component includes a first threaded rod (203), a partition plate (204), and a rotating assembly. The first threaded rod (203) is rotatably embedded in the top of the outer wall of the partition plate (204). The partition plate (204) is fixedly disposed on the inner wall of the support frame (201). The rotating assembly is disposed on the first threaded rod (203). The adjusting frame (202) is threadedly connected to the outer wall of the first threaded rod (203).

3. A concrete crack zip-tie measuring scale according to claim 2, wherein: The rotating assembly includes a first bevel gear (205), a second bevel gear (206), and a rotating shaft (207). The first bevel gear (205) is fixedly sleeved on the outer wall of the first threaded rod (203), the second bevel gear (206) is fixedly sleeved on the outer wall of the rotating shaft (207), and the second bevel gear (206) meshes with the first bevel gear (205). The rotating shaft (207) is rotatably embedded on one side of the outer wall of the support frame (201).

4. A concrete crack zip-tie gauge scale according to claim 3, wherein: The measuring component includes a first measuring rod (302), a second measuring rod (303), and a second threaded rod (304). The first measuring rod (302) is fixedly disposed at the bottom of the outer wall of the detection frame (1), and the second measuring rod (303) is threadedly connected to the outer wall of the second threaded rod (304), and the second measuring rod (303) extends through the bottom of the outer wall of the detection frame (1).

5. A concrete crack zip-tie measuring scale according to claim 4, wherein: A first pointer (4) is fixedly installed on one side of the outer wall of the first measuring rod (302), and a second pointer (5) is fixedly installed on one side of the outer wall of the second measuring rod (303).

6. A concrete crack zip-tie measuring scale according to claim 5, wherein: A handle (6) is fixedly installed on the top of the outer wall of the detection frame (1).