Concrete penetration resistance meter adopting improved probe
By using probe rotating motor and remote data transmission module in the concrete penetration resistance meter, combined with the mobile universal wheel, the problems of speed instability and data transmission are solved, the test accuracy and equipment flexibility are improved, and the data is realized. Real-time monitoring and secure transmission, suitable for testing needs at different sites.
Patent Information
- Application Number
- CN202420775785.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing concrete penetration resistance meter lacks mechanical control of speed, resulting in unstable speed, affecting the accuracy and repeatability of tests. At the same time, the lack of data transmission modules limits real-time monitoring and analysis of data, and the structure is inconvenient to move, which limits the Test location and scope of application.
The probe rotating motor, motor drive belt and remote data transmission module are adopted, combined with the mobile universal wheel, to achieve mechanically controlled speed and real-time data transmission, improving the stability and flexibility of the equipment.
The mechanical transmission system ensures constant rotation speed, improves the accuracy and reliability of test results, realizes real-time monitoring and safe transmission of data, enhances the mobility and applicability of equipment, and reduces operational complexity and cost.
Smart Images

Figure CN222232278U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete penetration resistance meters, and in particular relates to a concrete penetration resistance meter using an improved probe. Background Art
[0002] In concrete engineering, concrete setting time is a very important parameter of concrete. When measuring the setting time of concrete, a concrete penetration resistance meter is often used. The concrete penetration resistance meter is an instrument used for concrete mixture and setting time experiments. The concrete penetration resistance meter is mainly composed of a base, a sample container, a pressure gauge and a penetration needle. However, the existing concrete penetration resistance meter lacks a structure for intelligently controlling the rotation speed, and it is difficult to keep the relevant variables of each experiment constant, which affects the accuracy of the data.
[0003] The existing concrete penetration resistance meter (for example, publication number: CN216284800U) generally has the following problems during use:
[0004] 1. Lack of mechanical control of the speed structure, the relevant data cannot be constant: Unstable speed: Without a mechanical control of the speed structure, the speed may fluctuate due to external factors, making it difficult to maintain a constant speed during the test. Impact on test accuracy: Fluctuations in speed may affect the accuracy of the test results, especially when accurately measuring the mechanical properties of concrete, such as compressive strength or tensile strength. Poor data repeatability: The instability of the speed will affect the repeatability of the test data, resulting in large differences in test results at different time points or by different operators. Difficult to control parameters: In the absence of a constant speed, it is difficult to control key parameters in the test process, such as the contact time between the speed and the concrete surface, which may lead to uncertainty in the test results. Additional data processing is required: Changes in speed during the test require additional data processing to reduce its impact on the final result, which increases the complexity of data processing. Therefore, a concrete penetration resistance meter with a mechanically controlled speed structure is urgently needed.
[0005] 2. Lack of data transmission module, unable to upload data in real time: Real-time monitoring is unavailable: The lack of data transmission module means that test data cannot be uploaded to external devices or the cloud in real time, resulting in the inability to perform real-time monitoring and analysis. Risk of data loss: During the test, if the data cannot be transmitted and saved in time, there is a risk of data loss, especially in the event of an unexpected power outage or instrument failure. Operational limitations: The lack of real-time data transmission function may limit the user's operational flexibility during the test, and it is impossible to adjust and optimize test parameters based on real-time data. Delayed analysis: Because data cannot be uploaded in real time, data analysis must wait until the test is completed, resulting in delayed analysis results. Difficult data management: After the test is completed, the data needs to be manually exported from the resistance meter, which increases the complexity of data management and processing, and is prone to errors or omissions. Therefore, there is an urgent need for a structural concrete penetration resistance meter that can transmit data remotely.
[0006] 3. The structure is not convenient to move: limit the test location: the structure is not convenient to move will limit the test location of the concrete resistance meter, so that it can only be tested in a fixed location, and it cannot flexibly respond to the needs of different sites and projects. Increased transportation costs: If tests need to be performed in different locations, the lack of mobility will increase the cost and workload of moving equipment, especially for large or bulky concrete resistance meters. Increased time cost: The time and labor required to move equipment will increase the time cost of the test and affect the progress and efficiency of the project. Limited scope of application: The structure is not convenient to move will limit the scope of application of the concrete resistance meter, making it unable to meet the needs of some special projects that require mobile test equipment. Space occupation problem: If the concrete resistance meter has a bulky structure and is not easy to move, it may take up a lot of storage space and increase the management and maintenance costs of the equipment. Therefore, there is an urgent need for a concrete penetration resistance meter that is easy to move. Utility Model Content
[0007] A concrete penetration resistance meter using an improved probe, comprising a concrete penetration resistance meter body, a probe rotating motor, a rotating motor switch, a rotating motor speed adjustment button, a probe rotating transmission shaft, a remote data transmission module, a motor transmission belt, a resistance meter body support column, a resistance meter base, a resistance meter moving universal wheel, a resistance meter improved probe, a probe telescopic connecting column, a concrete data display screen, a telescopic column length adjustment shaft, and a concrete containing bucket;
[0008] It includes a concrete penetration resistance meter body, the left end of which is connected to a probe rotating motor, a probe rotating transmission shaft is arranged above the right end of the concrete penetration resistance meter body, the lower end of the probe rotating transmission shaft is connected to a probe telescopic connecting column, the lower end of the probe telescopic connecting column is connected to an improved probe of the resistance meter, a concrete data display screen is arranged at the top middle part of the concrete penetration resistance meter body, the lower end of the concrete data display screen is connected to a resistance meter body supporting column, the lower end of the resistance meter body supporting column is connected to a resistance meter base, and a resistance meter moving universal wheel is arranged at the lower end of the resistance meter base.
[0009] Furthermore, the probe rotating motor transmits power to the probe rotating transmission shaft through a motor transmission belt.
[0010] Furthermore, the concrete penetration resistance meter body is provided with a rotary motor switch on the front, and a rotary motor speed adjustment button is provided next to the rotary motor switch.
[0011] Furthermore, a telescopic column length adjustment shaft is provided on the back of the concrete penetration resistance meter body.
[0012] Furthermore, a concrete bucket is provided on the right side of the resistance meter base.
[0013] Furthermore, a remote data transmission module is provided on the back of the concrete data display screen.
[0014] The utility model has the following beneficial effects:
[0015] 1. By setting the probe rotating motor, motor drive belt and probe rotating transmission shaft, the speed is mechanically controlled to make the data constant and bring the following advantages: Stability: The mechanical transmission method can provide stable speed control to ensure that the probe rotates at a constant speed during the test. This helps to ensure the accuracy and reliability of the test results. Accuracy: The mechanical transmission system can accurately control the speed, making the data collection process more accurate, which helps to ensure the comparability and reliability of the test results. Reliability: Compared with electronic control, mechanical transmission systems are generally more reliable and less susceptible to external interference or environmental factors, thereby improving the stability and durability of the equipment. Simplicity: Compared with complex electronic control systems, mechanical transmission systems are generally simpler, with lower maintenance and repair costs, and relatively easy operation, which reduces the technical threshold of the equipment. Adaptability: The mechanical transmission system has strong adaptability in harsh environments, such as high temperature and high humidity, and can still maintain stable operation, which makes the equipment more suitable for different working scenarios.
[0016] 2. By setting up a remote data transmission module, data can be transmitted remotely to prevent loss, and it brings the following advantages: Data security: Through remote data transmission, test data can be directly transmitted to a secure database or server to prevent data loss or damage. Real-time monitoring: It can realize real-time monitoring of the test process, timely discover and solve possible problems, and ensure the accuracy and reliability of data collection. Convenience: There is no need to manually export data from the device and then transmit it, which saves the operator's time and energy and improves work efficiency. Remote control: The operation of the equipment can be remotely controlled, such as starting and stopping the test, etc., which is convenient for the operator to control the equipment remotely. Data analysis: Data can be directly transmitted to the analysis software for analysis, making data processing more convenient and faster, and helping to obtain test results in a timely manner.
[0017] 3. By setting the resistance meter with mobile universal wheels, it is convenient to move the structure on the plane, and it brings the following advantages: Flexibility: The mobile universal wheels make the concrete penetration resistance meter highly flexible and can be easily moved on the plane, which is suitable for testing needs in different locations. Convenience: The mobile universal wheels make the movement of the equipment easier and more convenient, without the need for additional tools or manpower, saving operation time and cost. Easy operation: The operator can move the equipment to the required position through simple push and pull operations without spending too much effort or technology. Applicability: The universal wheel design enables the equipment to move on different types of ground, such as flat ground, slopes or uneven ground, enhancing the applicability and flexibility of the equipment. Convenient maintenance: If the equipment needs to be maintained or cleaned, the mobile universal wheels can make it more convenient to move the equipment to the designated location, improving the efficiency of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;
[0019] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;
[0020] In the figure: 1. Concrete penetration resistance meter body; 2. Probe rotation motor; 3. Rotation motor switch; 4. Rotation motor speed adjustment button; 5. Probe rotation drive shaft; 6. Remote data transmission module; 7. Motor drive belt; 8. Resistance meter body support column; 9. Resistance meter base; 10. Resistance meter moving universal wheel; 11. Improved resistance meter probe; 12. Probe telescopic connecting column; 13. Concrete data display screen; 14. Telescopic column length adjustment shaft; 15. Concrete holding bucket. DETAILED DESCRIPTION
[0021] 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.
[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field.
[0024] Example
[0025] See also Figure 1-2 , the utility model provides a technical solution:
[0026] The concrete penetration resistance meter comprises a main body 1, the left end of the main body 1 of the concrete penetration resistance meter is connected to a probe rotating motor 2, a probe rotating transmission shaft 5 is arranged above the right end of the main body 1 of the concrete penetration resistance meter, the lower end of the probe rotating transmission shaft 5 is connected to a probe telescopic connecting column 12, the lower end of the probe telescopic connecting column 12 is connected to an improved resistance meter probe 11, a concrete data display screen 13 is arranged at the top middle of the main body 1 of the concrete penetration resistance meter, the lower end of the concrete data display screen 13 is connected to a resistance meter main body support column 8, the lower end of the resistance meter main body support column 8 is connected to a resistance meter base 9, and the concrete penetration resistance meter is provided with a concrete data display screen 13. A universal wheel 10 for moving the resistance meter is arranged at the lower end of the meter base 9, the probe rotating motor 2 transmits power to the probe rotating transmission shaft 5 through the motor driving belt 7, the concrete penetration resistance meter body 1 is provided with a rotating motor switch 3 on the front, a rotating motor speed adjustment button 4 is arranged next to the rotating motor switch 3, a telescopic column length adjustment shaft 14 is arranged on the back of the concrete penetration resistance meter body 1, a concrete containing bucket 15 is arranged on the right side of the resistance meter base 9, and a remote data transmission module 6 is arranged on the back of the concrete data display screen 13: in the above arrangement, the probe rotating motor 2 adopts the Brushless DC Motor of Maxon Motor Company; in the above arrangement, the remote data transmission module 6 adopts the LoRa module produced by Semtech Corporation.
[0027]
[0028] When using the concrete penetration resistance meter with improved probe, place the resistance meter on a stable surface, ensure that the base of the resistance meter is stable, and check whether the main support column and the base are fixed. Next, turn on the rotary motor switch, and adjust the speed of the probe rotary motor by rotating the motor speed adjustment button to the required speed. Then, install the probe on the probe telescopic connection column and ensure that the connection is firm. Adjust the telescopic column length adjustment shaft as needed to keep the concrete bucket at an appropriate distance from the concrete surface. When starting the test, gently insert the probe into the concrete surface and ensure that the probe is in good contact with the concrete. Control the rotation speed of the probe by controlling the speed of the probe rotary motor, and observe the data on the concrete data display screen at the same time to ensure the accuracy and stability of the data. The remote data transmission module automatically uploads the test data to the specified receiving end in real time to ensure that the data is not lost. If the resistance meter needs to be moved, the universal wheel of the resistance meter can be used to easily move the resistance meter on the plane for the next test. After the test is completed, turn off the rotary motor switch, stop the power supply to the motor, and pull the probe out of the concrete to ensure that all parts of the resistance meter are in the closed state.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A concrete penetration resistance meter using an improved probe, comprising a concrete penetration resistance meter body (1), characterized in that: The left end of the concrete penetration resistance meter body (1) is connected to a probe rotating motor (2); a probe rotating transmission shaft (5) is arranged above the right end of the concrete penetration resistance meter body (1); the lower end of the probe rotating transmission shaft (5) is connected to a probe telescopic connecting column (12); the lower end of the probe telescopic connecting column (12) is connected to an improved resistance meter probe (11); a concrete data display screen (13) is arranged at the top middle portion of the concrete penetration resistance meter body (1); the lower end of the concrete data display screen (13) is connected to a resistance meter body supporting column (8); the lower end of the resistance meter body supporting column (8) is connected to a resistance meter base (9); and the lower end of the resistance meter base (9) is provided with a resistance meter moving universal wheel (10).
2. The concrete penetration resistance meter using an improved probe according to claim 1, characterized in that: The probe rotating motor (2) transmits power to the probe rotating transmission shaft (5) via a motor driving belt (7).
3. The concrete penetration resistance meter using an improved probe according to claim 1, characterized in that: The concrete penetration resistance meter body (1) is provided with a rotary motor switch (3) on the front, and a rotary motor speed adjustment button (4) is provided next to the rotary motor switch (3).
4. The concrete penetration resistance meter using an improved probe according to claim 1, characterized in that: A telescopic column length adjustment shaft (14) is arranged on the back of the concrete penetration resistance meter body (1).
5. The concrete penetration resistance meter using an improved probe according to claim 1, characterized in that: The resistance meter base (9) is provided with a concrete storage bucket (15) on the right side.
6. The concrete penetration resistance meter using an improved probe according to claim 2, characterized in that: A remote data transmission module (6) is arranged on the back of the concrete data display screen (13).
