Concrete beam bottom protection layer measuring tool
By designing a combined structure of main and auxiliary rulers, the problem of inaccurate measurement of the bottom protective layer of concrete beams is solved, providing a convenient measuring tool suitable for accurate thickness measurement of the bottom protective layer of concrete beams.
Patent Information
- Application Number
- CN202423282822.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, it is difficult to measure the protective layer at the bottom of concrete beams, especially in obscured areas where the data cannot be read quickly, resulting in inaccurate measurements.
A measuring tool for the protective layer at the bottom of concrete beams was designed, including a main scale and a secondary scale. The main scale is equipped with a locking strip and a positioning strip, while the secondary scale is equipped with a positioning rod and a sliding groove. Through the cooperation of the locking strip and the sliding groove, the thickness of the protective layer can be accurately measured, and the correspondence between the scales of the main scale and the secondary scale facilitates the reading of the numbers.
It enables accurate measurement of the bottom protective layer of concrete beams, especially when the thickness is relatively thick. The operation is simple and convenient, improving the applicability and accuracy of the measurement.
Smart Images

Figure CN223596742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete beam bottom protective layer measuring scale technical field especially relates to a concrete beam bottom protective layer measuring tool. BACKGROUND
[0002] Concrete beam bottom protective layer refers to the bottom of the concrete beam setting a layer of protective material, usually used to protect the reinforcement from corrosion, improve the durability of structure, and ensure the service life of concrete beam. The thickness of concrete beam bottom protective layer is usually determined according to the design specification, in the ordinary environment, the thickness of the protective layer is generally 25mm or 30mm, for the environment with high corrosion requirement, such as ocean or the area with serious chemical pollution, the thickness of the protective layer may need to be increased, therefore, the thickness of the concrete beam bottom protective layer needs to be accurately measured. In the prior art, when measuring the concrete beam bottom protective layer, the tape measure is mostly used, the tape measure is not easy to see the number after entering the beam bottom, and the number cannot be quickly read for the position with shielding. Therefore, the utility model provides a concrete beam bottom protective layer measuring tool. SUMMARY
[0003] The utility model discloses a kind of concrete beam bottom protective layer measuring tools to solve the problems in the background art.
[0004] The technical scheme of the utility model: a kind of concrete beam bottom protective layer measuring tool, including measuring scale, the measuring scale includes main ruler, one side of the main ruler is provided with two groups of clamping strips, main ruler scale is set on each group of clamping strips, one end of the main ruler is provided with positioning strip, two groups of clamping strips are mutually close one side and be located on main ruler and are provided with limit block, the side of the main ruler is provided with vice ruler, the vice ruler includes vice ruler plate, one end of the vice ruler plate is provided with positioning rod, the upper side of the vice ruler plate is provided with vice ruler scale, the both sides of the vice ruler plate are provided with sliding slot.
[0005] Preferably, the two groups of clamping strips are provided as "L" shape, and the mounting end of the clamping strip is correspondingly mounted on one side of the main ruler.
[0006] Preferably, one end of the positioning strip is correspondingly mounted on one end of the main ruler, and the positioning strip and the main ruler are in an assembled state and are in "L" shape.
[0007] Preferably, the mounting end of the limit block is correspondingly mounted on one side of the main ruler, one side of the limit block is attached to the inner wall of the clamping strip, and the limit block is correspondingly mounted in the sliding slot.
[0008] Preferably, one end of the positioning rod is fixedly connected to one end of the vice ruler plate, and the vice ruler plate and the positioning rod are in an assembled state and are in "L" shape.
[0009] Preferably, one side of the auxiliary scale is in contact with one side of the measuring scale, and the scale graduations of the main scale correspond to the scale graduations of the auxiliary scale.
[0010] Compared with the prior art, the present invention has the following beneficial technical effects:
[0011] This utility model has a simple overall structure and is easy to operate. The thickness of the protective layer at the bottom of concrete beams can be measured by setting the measuring ruler. At the same time, it can be used in conjunction with the auxiliary ruler to measure the protective layer at the bottom of thicker concrete beams. The setting of the main ruler scale and the auxiliary ruler scale makes it easy for the operator to view the measured thickness, thereby increasing the applicability of this device. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is an exploded view of the structure of this utility model;
[0014] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0015] Attached reference numerals: 1. Measuring ruler; 11. Main scale; 12. Clamping strip; 13. Main scale graduation; 14. Positioning strip; 15. Limiting block; 2. Vernier scale; 21. Vernier scale plate; 22. Positioning rod; 23. Vernier scale graduation; 24. Slide groove. Detailed Implementation
[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0017] Example
[0018] like Figures 1-3 As shown, this utility model proposes a measuring tool for the protective layer of concrete beam bottom, including a measuring ruler 1. The measuring ruler 1 includes a main ruler 11. Two sets of locking strips 12 are provided on one side of the main ruler 11. Both sets of locking strips 12 are L-shaped. The mounting end of the locking strips 12 is installed corresponding to one side of the main ruler 11 and is fixedly connected to the main ruler 11. Each set of locking strips 12 is provided with a main ruler scale 13. The setting of the main ruler scale 13 makes it convenient for the operator to view the digital value when measuring the thickness of the protective layer of concrete beam bottom. A positioning strip 14 is provided at one end of the main ruler 11. One end of the positioning strip 14 is installed corresponding to one end of the main ruler 11 and is fixedly connected to the main ruler 11. When the positioning strip 14 and the main ruler 11 are assembled, they are L-shaped. The L-shaped setting of the positioning strip 14 and the main ruler 11 can be locked at the position above the bottom of the concrete beam, thereby making it more convenient for the operator to view the measurement value.
[0019] The side of the main ruler 11 is provided with the auxiliary ruler 2, the side of the auxiliary ruler 2 is mutually attached with the side of the measuring ruler 1, the auxiliary ruler 2 comprises an auxiliary ruler plate 21, one end of the auxiliary ruler plate 21 is provided with a positioning rod 22, one end of the positioning rod 22 is fixedly connected with one end of the auxiliary ruler plate 21, one end of the positioning rod 22 is fixedly connected with one end of the auxiliary ruler plate 21, the auxiliary ruler plate 21 and the positioning rod 22 are in an assembled state and are in an "L" shape, the upper side of the auxiliary ruler plate 21 is provided with an auxiliary ruler scale 23, the main ruler scale 13 and the auxiliary ruler scale 23 are mutually corresponding, the auxiliary ruler scale 23 can be matched with the main ruler scale 13 to view the thickness of the concrete beam bottom protective layer with a relatively large thickness, the two sides of the auxiliary ruler plate 21 are both provided with a sliding groove 24, the two groups of clamping strips 12 are both provided with a limiting block 15 on the side close to each other and located on the main ruler 11, the mounting end of the limiting block 15 is correspondingly mounted on the side of the main ruler 11, the mounting end of the limiting block 15 is fixedly connected with the main ruler 11, the side of the limiting block 15 is mutually attached with the inner wall of the clamping strip 12, the limiting block 15 is correspondingly mounted with the sliding groove 24, the limiting block 15 is slidingly connected with the sliding groove 24, the limiting block 15 can guide and limit the movement of the auxiliary ruler plate 21, the auxiliary ruler 2 can be matched with the measuring ruler 1 to measure the concrete beam bottom protective layer with a relatively large thickness, the whole device has a simple structure and is convenient to operate, the measuring ruler 1 can be used to measure the thickness of the concrete beam bottom protective layer, and the auxiliary ruler 2 can be matched with the measuring ruler 1 to measure the concrete beam bottom protective layer with a relatively large thickness, the main ruler scale 13 and the auxiliary ruler scale 23 are convenient for the operator to view the measured thickness, thereby increasing the applicability of the device.
[0020] In the embodiment, when the operator needs to measure the thickness of the concrete beam bottom protective layer, the operator can insert the main ruler 11 into the beam bottom to measure the thickness of the protective layer, the operator can directly view the number through the main ruler scale 13, when the thickness of the beam bottom protective layer is relatively large, the operator can pull out the auxiliary ruler plate 21 through the positioning rod 22, the limiting block 15 and the sliding groove 24 are matched to limit and guide the auxiliary ruler plate 21, and then the measured number is viewed through the auxiliary ruler scale 23, thereby being matched with the beam bottom protective layer with a relatively large thickness.
[0021] The above specific embodiments are only preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A concrete beam soffit protection layer measuring tool comprising a measuring scale (1), characterised in that: The utility model relates to a measuring ruler (1) is provided with two groups of clamping strips (12) on one side of main ruler (11), and the main ruler (11) is provided with the main ruler scale (13) on each clamping strip (12), and the one end of main ruler (11) is provided with the positioning strip (14), and the one side of two groups of clamping strips (12) is provided with the limiting block (15) on main ruler (11), and one side of main ruler (11) is provided with the vice ruler (2), and vice ruler (2) includes vice ruler plate (21), and the one end of vice ruler plate (21) is provided with the positioning rod (22), and the upper side of vice ruler plate (21) is provided with the vice ruler scale (23), and the both sides of vice ruler plate (21) are provided with the sliding slot (24).
2. A concrete beam soffit blanket measuring tool according to claim 1, wherein, Two groups of clamping strips (12) are provided with "L" shape, and the mounting end of clamping strip (12) is installed on one side of main ruler (11) correspondingly.
3. A concrete beam soffit blanket measuring tool according to claim 1, wherein, The one end of positioning strip (14) is installed on one end of main ruler (11) correspondingly, and positioning strip (14) is provided with "L" shape when being assembled with main ruler (11).
4. A concrete beam soffit blanket measuring tool according to claim 1, wherein, The mounting end of limiting block (15) is installed on one side of main ruler (11) correspondingly, and the inner wall of clamping strip (12) is mutually attached on one side of limiting block (15), and limiting block (15) is installed on sliding slot (24) correspondingly.
5. A concrete beam soffit blanket measuring tool according to claim 1, wherein, The one end of positioning rod (22) is fixedly connected with one end of vice ruler plate (21), and vice ruler plate (21) is provided with "L" shape when being assembled with positioning rod (22).
6. A concrete beam soffit blanket measuring tool according to claim 1, wherein, One side of vice ruler (2) is mutually attached with one side of measuring ruler (1), and main ruler scale (13) is mutually corresponding with vice ruler scale (23).