Concrete floor thickness detection tool
By designing a portable concrete slab thickness testing tool, the problem of inaccurate thickness testing of cast-in-place slabs has been solved, enabling rapid and accurate measurement and reducing resource waste.
Patent Information
- Application Number
- CN202423161399.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Inaccurate thickness testing of cast-in-place floor slabs and a lack of responsibility among construction workers have resulted in substandard thickness, leading to resource waste and quality problems.
A concrete slab thickness testing tool was designed, comprising a square tube, a support plate, a sliding tube, a sliding rod, and a scale. This tool allows for quick, accurate, and non-destructive measurement by a single person. It is lightweight, portable, and reusable.
It enables rapid and accurate measurement of concrete slab thickness, reduces labor requirements, avoids resource waste, and improves the practicality and accuracy of the test.
Smart Images

Figure CN223551036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing tools, specifically a tool for testing the thickness of concrete floor slabs. Background Technology
[0002] The thickness of cast-in-place floor slabs has become a key control process in concrete engineering. When construction workers lack a sense of responsibility, resulting in floor slabs failing to meet design requirements, this is a frequent quality problem in building construction. Such problems not only cause issues for later decoration and renovation but also have negative social impacts, resulting in significant resource waste. Therefore, a quick, simple, and highly accurate testing tool is needed. Utility Model Content
[0003] In view of the problems mentioned in the background art, the present invention provides a tool for detecting the thickness of concrete floor slabs.
[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0005] A tool for measuring the thickness of a concrete floor slab includes a square tube, a support plate fixedly installed at the bottom end of the square tube, a sliding tube installed on the outside of the square tube, a handle installed at the top of the square tube, a sliding rod inserted into the sliding tube, and a scale provided on the outside of the square tube.
[0006] Preferably, the support plate is a square plate with sliding holes, and the square tube is a hollow aluminum alloy square tube.
[0007] Preferably, the bottom of the slide rod is hammer-shaped, the top of the slide rod is fitted with an L-shaped handle, and a bolt hole is provided on the outer side of the top of the slide rod. The L-shaped handle is fixed to the slide rod by bolts.
[0008] Preferably, a bolt top rod is provided in the middle section of the slide rod.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] This utility model accurately measures concrete thickness, allowing for readings anytime, anywhere, without the need for a level or extensive labor; a single person can complete the measurement, reading, and recording. The measurement process is non-destructive to the concrete; the concrete quickly recovers after the tool is removed, eliminating the need for re-vibration and molding. The tool is simple to manufacture, lightweight, portable, durable, and reusable. Different sizes of measuring tools can be made to meet various needs, improving data accuracy and providing a practical tool for concrete slab thickness measurement. Attached Figure Description
[0011] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is the left view of the present invention;
[0014] Figure 3 This is a schematic diagram of the square tube of this utility model;
[0015] Figure 4 This is a schematic diagram of the slide bar of this utility model.
[0016] In the diagram: 1. Square tube; 11. Handle; 2. Slide rod; 21. Threaded hole; 22. L-shaped handle; 23. Bolt top rod; 3. Slide tube; 4. Support plate; Detailed Implementation
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0018] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0019] like Figure 1 As shown in .2.3 and .4, a concrete floor slab thickness testing tool includes a square tube 1, a support plate 4 fixedly installed at the bottom end of the square tube 1, a sliding tube 3 installed on the outside of the square tube 1, a handle 11 installed at the top of the square tube 1, a sliding rod 2 inserted into the sliding tube 3, and a scale provided on the outside of the square tube 1.
[0020] The support plate 4 is a square plate with sliding holes, and the square tube 1 is a hollow aluminum alloy square tube.
[0021] The bottom of the slide rod 2 is hammer-shaped, and an L-shaped handle 22 is inserted into the top of the slide rod 2. A bolt hole is opened on the outer side of the top of the slide rod 2, and the L-shaped handle 22 is fixed to the slide rod by bolts.
[0022] A bolt top rod 23 is provided in the middle section of the slide rod 2.
[0023] The working principle of this utility model is as follows: When using it, first remove the bolt top rod 23 at the bottom of the slide rod 2, then fix the L-shaped handle 22 at the top of the slide rod 2 to the slide rod 2, then pass the slide rod 2 through the middle of the slide tube 3, then fix the bolt top rod 23 at the bottom of the slide rod 2, then place this utility model on the cast-in-place cement, grasp the L-shaped handle 22 and press it down, and accurately measure the thickness by looking at the scale on the square tube.
[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tool for detecting the thickness of concrete floor slabs, characterized in that, The device includes a square tube, a support plate fixedly installed at the bottom end of the square tube, a sliding tube installed on the outside of the square tube, a handle installed at the top of the square tube, a sliding rod inserted into the sliding tube, and a scale provided on the outside of the square tube.
2. The concrete slab thickness detection tool according to claim 1, characterized in that, The support plate is a square plate with sliding holes, and the square tube is a hollow aluminum alloy square tube.
3. The concrete slab thickness detection tool according to claim 1, characterized in that, The bottom of the slide rod is hammer-shaped, and an L-shaped handle is inserted into the top of the slide rod. A bolt hole is opened on the outer side of the top of the slide rod, and the L-shaped handle is fixed to the slide rod by bolts.
4. The concrete slab thickness detection tool according to claim 1, characterized in that, A bolt top rod is provided in the middle section of the slide rod.