Intelligent concrete moisture content detection device for constructional engineering
By designing an intelligent concrete moisture content detection device, using the combination of metal detector and watercolor pen marking, the problem of metal interference detection results such as steel bars in concrete is solved, and a more accurate concrete moisture content detection is achieved.
Patent Information
- Application Number
- CN202420965530.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-07
AI Technical Summary
When the existing concrete moisture content detector detects concrete, the concrete contains metals such as steel bars, which makes the test results not accurate enough, making it difficult to accurately measure the moisture content of concrete.
An intelligent concrete moisture content detection device was designed, using a combination of metal detector and watercolor pen markings. First, check whether there is metal in the concrete. After confirming that there is no metal, the concrete moisture content detector is placed on the rotating and moving bracket. In place, ensure that the probe is in contact with the concrete, so as to accurately detect moisture content.
Through the use of this device, metal interference can be effectively avoided, the accuracy of concrete moisture content detection can be improved, and the reliability of the detection results can be ensured.
Smart Images

Figure CN222482138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of concrete moisture content detection devices, in particular to an intelligent concrete moisture content detection device for construction engineering. Background Art
[0002] Construction engineering refers to the engineering entity formed by the construction of various types of housing buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "housing buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities. The concrete moisture content of existing construction projects is tested using a concrete moisture content tester. The three probes of the moisture content tester are brought into contact with the concrete for rapid detection. When the moisture content tester is in use, there must be no metal around the concrete being tested. The concrete of a building contains metals such as steel bars, and the metal in the building is not easy to be observed by the naked eye, so it is easy to cause inaccurate results and needs to be improved. Utility Model Content
[0003] The main purpose of the utility model is to provide an intelligent concrete moisture content detection device for construction engineering, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] An intelligent concrete moisture content detection device for construction engineering comprises a No. 1 bracket, a No. 2 bracket is fixedly connected to one side of the No. 1 bracket, a roller is movably installed on the bottom surface of the No. 1 bracket, a metal detector is fixedly connected to the inner side of the No. 1 bracket, a watercolor pen is movably installed on the outer side of the No. 1 bracket, a No. 3 bracket is movably installed in the No. 2 bracket, a No. 2 connecting rod is fixedly connected to the No. 2 bracket, the No. 3 bracket is movably installed with the No. 2 connecting rod, a concrete moisture content detector is movably installed in the No. 3 bracket, rotating rods are fixedly connected to both sides of the concrete moisture content detector, and three probes are fixedly connected to the concrete moisture content detector.
[0006] Preferably, a protective frame is fixedly connected to the other side of the No. 1 bracket, and the concrete moisture content detector is located on the inner side of the protective frame.
[0007] Preferably, a pen cover is fixedly connected to the outer side of the No. 1 bracket, and the watercolor pen is fixedly connected inside the pen cover.
[0008] Preferably, a No. 1 connecting rod is fixedly connected to two sides of the metal detector, and the metal detector is fixedly connected to a No. 1 bracket via the No. 1 connecting rod.
[0009] Preferably, a fixing rod is fixedly connected to the No. 1 bracket, and the fixing rod is located at the inner side of the No. 2 bracket, and a fixing sleeve is fixedly connected to the lower position of the No. 2 bracket, and the fixing rod and the fixing sleeve are movably installed.
[0010] Preferably, the No. 3 bracket is provided with a movable groove, the inner side of the No. 2 bracket is fixedly connected with a No. 2 connecting rod, and the No. 2 bracket is movably mounted with the movable groove via the No. 2 connecting rod.
[0011] Preferably, a handle rod is fixedly connected to the upper position of the No. 3 bracket, a rotating hole is provided on the No. 3 bracket at a position corresponding to the rotating rod, the rotating rod and the rotating hole are movably installed, and a limiting plate is fixedly connected to the outer end of the rotating rod, and the limiting plate is located at the outer side of the No. 3 bracket.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] In the utility model, the No. 1 bracket is pushed to move by the No. 2 bracket, and the bracket is moved on the concrete floor or wall of the building, the metal detector is started, and the concrete floor or wall is tested, and a watercolor pen is used to draw lines and mark the moving position. When the metal detector determines that there is no metal at the position, the No. 3 bracket is pulled upward and rotated backward, so that the concrete moisture content detector is tested on the concrete floor or wall to measure the concrete moisture content, and the test result is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the No. 3 bracket of the utility model;
[0016] Figure 3 The utility model is a schematic structural diagram of a pen cover and a watercolor pen.
[0017] In the figure: 1. Bracket No. 1; 2. Bracket No. 2; 3. Protective frame; 4. Connecting rod No. 1; 5. Metal detector; 6. Roller; 7. Pen cover; 8. Watercolor pen; 9. Fixed rod; 10. Bracket No. 3; 11. Fixed cover; 12. Movable slot; 13. Connecting rod No. 2; 14. Rotating hole; 15. Handle bar; 16. Concrete moisture content detector; 17. Probe; 18. Rotating rod; 19. Limiting plate. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] like Figure 1 As shown, an intelligent concrete moisture content detection device for construction engineering comprises a No. 1 bracket 1, a No. 2 bracket 2 is fixedly connected to one side of the No. 1 bracket 1, a roller 6 is movably installed on the bottom surface of the No. 1 bracket 1, a metal detector 5 is fixedly connected to the inner side of the No. 1 bracket 1, a watercolor pen 8 is movably installed on the outer side of the No. 1 bracket 1, a protective frame 3 is fixedly connected to the other side of the No. 1 bracket 1, a concrete moisture content detector 16 is located on the inner side of the protective frame 3, a pen cover 7 is fixedly connected to the outer side of the No. 1 bracket 1, and a water content detector 16 is located on the inner side of the protective frame 3. The colored pen 8 is fixedly connected in the pen cover 7, and the two sides of the metal detector 5 are fixedly connected with the No. 1 connecting rod 4. The metal detector 5 is fixedly connected to the No. 1 bracket 1 through the No. 1 connecting rod 4. The No. 1 bracket 1 moves through the roller 6. The metal detector 5 is located at the inner side of the No. 1 bracket 1. The metal detector 5 is started to perform metal detection on the object to be tested to determine that there is no metal such as steel bars in the concrete at that position. The watercolor pen 8 marks the moving trajectory, so that the concrete moisture content detector 16 can be easily placed in the position marked by the watercolor pen 8.
[0020] like Figure 1-3 As shown, a No. 3 bracket 10 is movably installed in the No. 2 bracket 2, a No. 2 connecting rod 13 is fixedly connected in the No. 2 bracket 2, a No. 2 connecting rod 13 is movably installed in the No. 3 bracket 10, a concrete moisture content detector 16 is movably installed in the No. 3 bracket 10, rotating rods 18 are fixedly connected to the two sides of the concrete moisture content detector 16, three probes 17 are fixedly connected to the concrete moisture content detector 16, a fixing rod 9 is fixedly connected to the No. 1 bracket 1, and the fixing rod 9 is located at the inner side of the No. 2 bracket 2, a fixing sleeve 11 is fixedly connected to the lower part of the No. 2 bracket 2, and the fixing rod 9 and the fixing sleeve 11 are movably installed, a movable groove 12 is provided on the No. 3 bracket 10, and a No. 2 connecting rod is fixedly connected to the inner side of the No. 2 bracket 2 13. The No. 2 bracket 2 is movably installed with the movable groove 12 through the No. 2 connecting rod 13. The upper position of the No. 3 bracket 10 is fixedly connected with the handle rod 15. The No. 3 bracket 10 is provided with a rotating hole 14 at a position corresponding to the rotating rod 18. The rotating rod 18 is movably installed with the rotating hole 14. The outer end position of the rotating rod 18 is fixedly connected with a limiting plate 19, and the limiting plate 19 is located at the outer position of the No. 3 bracket 10. The No. 3 bracket 10 is moved upward through the handle rod 15, so that the fixed sleeve 11 is moved out of the fixed rod 9, and the movable groove 12 of the No. 3 bracket 10 moves upward synchronously, and then the No. 3 bracket 10 is rotated downward, so that the concrete moisture content detector 16 is parallel to the object to be measured, and the three probes 17 are kept in contact with the object to be measured, so as to detect the moisture content.
[0021] It should be noted that the utility model is an intelligent concrete moisture content detection device for construction engineering. The concrete moisture content detector 16 adopts the high-frequency principle, that is, there is an inherent frequency in the instrument. The moisture content of the object being measured is different, and the frequency transmitted into the machine through the sensor is different. The difference between the two frequencies is converted into a digital display through a frequency current converter, thereby intelligently detecting the moisture content of the concrete. However, since concrete buildings contain structures such as steel bars, and high frequencies have strong penetrability, when measuring the object being measured, the frequency transmitted back by the metal will cause inaccurate measurement. Therefore, when measuring, there should be no metal objects or other sensing objects around the probe 17, and the structure of the steel bars is contained in the concrete, which is difficult to be observed and measured by the naked eye. The device is moved on the concrete ground or wall, and the No. 1 bracket 1 is moved by the roller 6. The protective frame 3 is located in front of the metal detector 5 to avoid The metal detector 5 collides with the obstacle, and the metal detector 5 is started to detect the ground or the wall. Watercolor pens 8 are provided on both sides of the No. 1 bracket 1 to draw lines and mark the moving trajectory. When there is no metal in the area, the metal detector 5 is turned off, and the No. 3 bracket 10 is moved upward through the handle bar 15, so that the fixed sleeve 11 is moved out of the fixed rod 9, and the movable groove 12 of the No. 3 bracket 10 moves upward synchronously, and then the No. 3 bracket 10 is rotated downward, and the movable groove 12 is rotated downward around the No. 2 connecting rod 13. When the No. 3 bracket 10 contacts the ground or the wall downward, the concrete moisture content detector 16 is rotated in the rotating hole 14 through the rotating rod 18, so that the concrete moisture content detector 16 is kept parallel to the object to be measured, and the three probes 17 of the concrete moisture content detector 16 contact the ground or the wall, thereby detecting the moisture content of the position.
[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An intelligent concrete moisture content detection device for construction engineering, comprising a first bracket (1), a second bracket (2) being fixedly connected to one side of the first bracket (1), characterized in that: A roller (6) is movably mounted on the bottom surface of the No. 1 bracket (1); a metal detector (5) is fixedly connected to the inner side of the No. 1 bracket (1); a watercolor pen (8) is movably mounted on the outer side of the No. 1 bracket (1); a No. 3 bracket (10) is movably mounted in the No. 2 bracket (2); a No. 2 connecting rod (13) is fixedly connected to the No. 2 bracket (2); a No. 2 connecting rod (13) is movably mounted on the No. 3 bracket (10); a concrete moisture content detector (16) is movably mounted in the No. 3 bracket (10); rotating rods (18) are fixedly connected to the two sides of the concrete moisture content detector (16); and three probes (17) are fixedly connected to the concrete moisture content detector (16).
2. The intelligent concrete moisture content detection device for construction engineering according to claim 1 is characterized in that: A protective frame (3) is fixedly connected to the other side of the No. 1 bracket (1), and the concrete moisture content detector (16) is located inside the protective frame (3).
3. The intelligent concrete moisture content detection device for construction engineering according to claim 2 is characterized in that: A pen cover (7) is fixedly connected to the outer side of the No. 1 bracket (1), and the watercolor pen (8) is fixedly connected inside the pen cover (7).
4. The intelligent concrete moisture content detection device for construction engineering according to claim 3 is characterized by: A first connecting rod (4) is fixedly connected to two sides of the metal detector (5), and the metal detector (5) is fixedly connected to a first bracket (1) via the first connecting rod (4).
5. The intelligent concrete moisture content detection device for construction engineering according to claim 4 is characterized in that: A fixing rod (9) is fixedly connected to the No. 1 bracket (1), and the fixing rod (9) is located inside the No. 2 bracket (2). A fixing sleeve (11) is fixedly connected to the lower part of the No. 2 bracket (2), and the fixing rod (9) and the fixing sleeve (11) are movably mounted.
6. The intelligent concrete moisture content detection device for construction engineering according to claim 5 is characterized by: The third bracket (10) is provided with a movable groove (12), the inner side of the second bracket (2) is fixedly connected with a second connecting rod (13), and the second bracket (2) is movably mounted with the movable groove (12) via the second connecting rod (13).
7. The intelligent concrete moisture content detection device for construction engineering according to claim 6 is characterized by: A handle bar (15) is fixedly connected to the upper portion of the third bracket (10); a rotation hole (14) is provided on the third bracket (10) at a position corresponding to the rotation rod (18); the rotation rod (18) and the rotation hole (14) are movably mounted; a limiting plate (19) is fixedly connected to the outer end of the rotation rod (18); and the limiting plate (19) is located at an outer side of the third bracket (10).