Online diversity detection equipment for moisture content of sand for concrete production
Through the design of support rods, mobile components and quick-install components, combined with multiple sets of sensors and image recognition components, the problems of disassembly difficulties and detection lags in existing equipment are solved, rapid installation and disassembly and real-time inspection are achieved, and concrete production efficiency and quality control are improved.
Patent Information
- Application Number
- CN202421921281.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing concrete moisture content testing equipment is not convenient to disassemble during maintenance inspection, which increases the equipment downtime, and cannot promptly feedback changes in moisture content during production, affecting production efficiency and quality control.
An online diversity detection device for concrete production sand moisture content including support rods, mobile components, connecting plates and quick-loading components is designed. Through the combination of these components, the equipment can be quickly installed and disassembled, and equipped with multiple sets of sensors and image recognition components to detect changes in concrete sand moisture content in real time.
It realizes rapid installation and disassembly of equipment, reduces maintenance time, improves inspection accuracy and production efficiency, can promptly feedback batch moisture content changes, and improves the quality control of concrete production.
Smart Images

Figure CN223065199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection equipment, in particular to an online diversity detection equipment for the moisture content of sand used in concrete production. Background Technique
[0002] Concrete generally refers to an engineering composite material in which aggregate is cemented into a whole by a cementing material. Usually, the term "concrete" refers to cement concrete, which uses cement as the cementing material, sand and stone as aggregate; and is mixed with water (which may contain additives and admixtures) in a certain proportion and obtained by stirring. It is also called ordinary concrete and is widely used in civil engineering. During the concrete production process, the moisture content of sand is one of the key factors affecting the accuracy of the concrete mix ratio and the performance of the final concrete product. The change in moisture content will directly affect the water-cement ratio of concrete, and thus affect its strength and durability.
[0003] When the existing concrete moisture content detection equipment is actually used, most of them are based on off-line sampling and laboratory analysis. Although some on-line detection methods can achieve automation to a certain extent, they are often limited to the detection of single raw materials and specific environmental conditions, and it is difficult to adapt to the detection of multiple groups of samples in concrete production, and it is impossible to timely feedback the change of moisture content in the production process, which affects the production efficiency and quality control.
[0004] After searching the existing patents: an on-line moisture content detection device for concrete aggregates (publication number: CN215641265U), the on-line moisture content detection device for concrete aggregates in this application can effectively prevent the detection end installed on the T-shaped handle from being exposed and placed, avoiding damage to it and causing losses.
[0005] Although the above patent prevents the detection equipment from being exposed outside, when the detection equipment is repaired and detected, it is not easy to disassemble, which increases the downtime of the equipment.
[0006] Therefore, it is very necessary to invent an online diversity detection equipment for the moisture content of sand used in concrete production to solve the above problems. Utility Model Content
[0007] (1) Technical Problems to be Solved
[0008] The technical problem solved by the utility model is to provide an online diversity detection equipment for the moisture content of sand used in concrete production with high practicability, which can be operated simply and has a relatively simple structure, and solves the problem that the detection equipment is not easy to disassemble during maintenance and detection, increasing the downtime of the equipment as mentioned in the above background technique.
[0009] (2) Technical Solutions
[0010] To achieve the above objectives, the present utility model is realized through the following technical solutions: An on-line diversity detection device for the water content of sand used in concrete production, comprising two fixed seats. A support rod is fixedly connected to the top of the fixed seat. A moving component is sleeved on the surface of the support rod. One side of the moving component is fixedly connected with a connecting rod. Two connecting pieces A are arranged on the surface of the connecting rod. An installation hole is formed on the surface of the connecting piece. A connecting outer tube is inserted into the installation hole. A number of clamping beads are arranged inside the connecting outer tube. A quick installation component is fixedly connected to the inner bottom wall of the connecting outer tube. A connecting piece B is clamped on the surface of the connecting outer tube. The top of one of the connecting pieces B is fixedly connected with a detection device main body. A plurality of sensing components and an image recognition component are arranged inside the detection device main body. One side of the other connecting piece B is fixedly connected with a display module.
[0011] As a further scheme of the present utility model, the moving component includes a moving sleeve sleeved on the surface of the support rod. Two limit holes are formed on one side of the moving sleeve. A limit post is threadedly connected inside the limit hole. The limit post is convenient for adjusting the height of the detection device.
[0012] As a further scheme of the present utility model, the quick installation component includes a support spring fixedly connected to the inner bottom wall of the connecting outer tube. One end of the support spring is fixedly connected with a pressing column. One end of the pressing column is fixedly connected with a release column. One end of the release column is fixedly connected with a pressing column. The pressing column is convenient for changing the shape of the support spring.
[0013] As a further scheme of the present utility model, a clamping hole is formed on the edge of the surface of the connecting outer tube. The clamping hole is adapted to the clamping bead. The clamping bead is convenient for fixing the connecting piece A and the connecting piece B.
[0014] As a further scheme of the present utility model, the plurality of sensing components includes a microwave sensor arranged inside the detection device main body. A capacitance sensor is arranged on one side of the microwave sensor. An infrared sensor is arranged on one side of the capacitance sensor. The infrared sensor is convenient for detecting the temperature on the surface of the concrete raw materials.
[0015] As a further scheme of the present utility model, the image recognition component includes an image recognition module arranged inside the detection device main body. A memory is arranged on one side of the image recognition module. The memory is convenient for storing images of different batches of concrete.
[0016] As a further scheme of the present utility model, a microprocessor is arranged on the inner wall of the detection device main body. The microprocessor is electrically connected to the microwave sensor, the capacitance sensor, the infrared sensor, the image recognition module and the memory respectively through a power line. The microprocessor is convenient for monitoring, processing and analyzing the received data information.
[0017] As a further solution of the present utility model, a network interface is provided on the top surface of the display module. The network interface is electrically connected to an external host computer system device through a power line. The network interface facilitates data exchange with the outside and realizes remote monitoring and management functions.
[0018] (III) Beneficial effects
[0019] The present utility model provides an on-line diversity detection device for the moisture content of sand used in concrete production, which has the following beneficial effects:
[0020] 1. For the on-line diversity detection device for the moisture content of sand used in concrete production, through the settings of the support rod, the moving component, the connecting piece A, the connecting piece B and the quick-installation component, during use, according to the height of the concrete conveying device, turn the limit post, slide the moving sleeve, determine the position, place the support rod on both sides of the concrete conveying device, press the pressing post respectively, make the support spring contract, and move the clamping bead to the position of the release post. Insert the connecting outer tube into the installation holes of the connecting piece A and the connecting piece B, release the pressing post, the support spring rises, move the clamping bead downward, and the pressing column squeezes the clamping bead to the clamping hole, so as to fix the detection device and the display module, thereby achieving the function of adapting to concrete conveying devices of different heights and facilitating installation and disassembly. It avoids wasting time during the maintenance and detection of the detection device, improves the speed of equipment maintenance and reduces the equipment downtime.
[0021] 2. For the on-line diversity detection device for the moisture content of sand used in concrete production, through the settings of the detection device main body, multiple groups of sensing components, the image recognition component, the display module, the network interface and the microprocessor, during use, when the concrete raw materials pass under the detection device main body, the image recognition module collects different batches of concrete and stores it in the memory. During the detection process, different batches of concrete automatically select or combine the corresponding microwave sensors, capacitance sensors and infrared sensors for data collection to improve the detection accuracy and be able to detect the change of the sand moisture content in real time. The collected data information is processed and analyzed through the microprocessor data, calculates the real-time moisture content value, and sends the result to the display module and the network interface, thereby realizing the diversity detection requirement of the moisture content of the sand in the concrete production, avoiding the situation that only the current moisture content can be detected and the change of the moisture content of the sand in different batches of concrete during the production process cannot be timely feedback, and improving the concrete production efficiency and quality control. Description of the drawings
[0022] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0023] Figure 2 It is a schematic diagram of the structure of the quick-installation component of the present utility model;
[0024] Figure 3 Structural schematic diagram of multiple sensor components of the present utility model;
[0025] Figure 4 Structural schematic diagram of the moving component of the present utility model.
[0026] In the figure: 1, fixed seat; 2, support rod; 3, moving component; 301, moving sleeve; 302, limit post; 4, connecting rod; 5, connecting piece A; 6, connecting outer tube; 7, clamping bead; 8, quick-installation component; 801, support spring; 802, pressing post; 803, release post; 804, pressing post; 9, connecting piece B; 10, main body of detection device; 11, multiple sensor components; 1101, microwave sensor; 1102, capacitance sensor; 1103, infrared sensor; 12, image recognition component; 1201, image recognition module; 1202, memory; 13, display module; 14, microprocessor; 15, network interface. Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figures 1 to 4, the present utility model provides a technical solution: an on-line diversity detection device for the moisture content of sand used in concrete production, including two fixed seats 1. A support rod 2 is fixedly connected to the top of the fixed seat 1. A moving component 3 is sleeved on the surface of the support rod 2. One side of the moving component 3 is fixedly connected to a connecting rod 4. Two connecting pieces A5 are arranged on the surface of the connecting rod 4. Mounting holes are opened on the surface of the connecting piece A5. A connecting outer tube 6 is inserted into the mounting holes. A number of clamping beads 7 are arranged inside the connecting outer tube 6. A quick installation component 8 is fixedly connected to the inner bottom wall of the connecting outer tube 6. Through the settings of the support rod 2, the moving component 3, the connecting piece A5, the connecting piece B9 and the quick installation component 8, the function of adapting to concrete conveying devices of different heights and facilitating installation and disassembly is achieved, avoiding the waste of time during the maintenance and detection of the detection device, improving the speed of equipment maintenance and reducing the equipment downtime. The surface of the connecting outer tube 6 is clamped with a connecting piece B9. The top of one of the connecting pieces B9 is fixedly connected to a detection device main body 10. A plurality of sensing components 11 and an image recognition component 12 are arranged inside the detection device main body 10. One side of the other connecting piece B9 is fixedly connected to a display module 13. Through the settings of the detection device main body 10, a plurality of sensing components 11, the image recognition component 12, the display module 13, the network interface 15 and the microprocessor 14, the diverse detection requirements for the moisture content of sand in concrete production are realized, avoiding the situation that only the current moisture content can be detected and the change of the moisture content of concrete sand in batches during the production process cannot be timely feedback, and improving the concrete production efficiency and quality control;
[0029] The moving component 3 includes a moving sleeve 301 sleeved on the surface of the support rod 2. Two limiting holes are opened on one side of the moving sleeve 301. A limiting column 302 is threadedly connected inside the limiting holes. Through the setting of the moving component 3, the function of adjusting the height of the on-line diversity detection device for the moisture content of sand used in concrete production is achieved;
[0030] The quick installation component 8 includes a support spring 801 fixedly connected to the inner bottom wall of the connecting outer tube 6. One end of the support spring 801 is fixedly connected to a pressing column 802. One end of the pressing column 802 is fixedly connected to a release column 803. One end of the release column 803 is fixedly connected to a pressing column 804. Through the setting of the quick installation component 8, the function of quickly installing and disassembling the on-line diversity detection device for the moisture content of sand used in concrete production and the display module 13 is achieved;
[0031] Clamping holes are opened on the edge of the surface of the connecting outer tube 6. The clamping holes are adapted to the clamping beads 7. Through the setting of the clamping beads 7, the function of quick clamping is achieved;
[0032] The multiple sets of sensing components 11 include a microwave sensor 1101 disposed inside the detection device main body 10. A capacitance sensor 1102 is disposed on one side of the microwave sensor 1101, and an infrared sensor 1103 is disposed on one side of the capacitance sensor 1102. Through the setting of the multiple sets of sensing components 11, the diversity of the detection of the moisture content of concrete sand is achieved;
[0033] The image recognition component 12 includes an image recognition module 1201 disposed inside the detection device main body 10. A memory 1202 is disposed on one side of the image recognition module 1201. Through the setting of the image recognition component 12, the function of collecting different batches of concrete is achieved;
[0034] A microprocessor 14 is disposed on the inner wall of the detection device main body 10. One side of the microprocessor 14 is electrically connected to the microwave sensor 1101, the capacitance sensor 1102, the infrared sensor 1103, the image recognition module 1201, and the memory 1202 through power lines respectively. Through the setting of the microprocessor 14, the function of analyzing and processing the monitoring data sent by the sensors and generating results through analysis and processing is achieved;
[0035] A network interface 15 is disposed on the top surface of the display module 13. The network interface 15 is electrically connected to an external host computer system device through a power line. Through the setting of the display module 13, the function of displaying the moisture content data is achieved;
[0036] The model of the microwave sensor 1101 is: METER Group-Trime PICO SM150T, the model of the infrared sensor 1103 is: MLX90614, and the model of the capacitance sensor 1102 is: Honeywell HumidIcon TM HIH6100 Series, the model of the image acquisition module 1201 is: ov7670 camera module; the model of the memory 1202 is: sdinbdg4-8g-i2. The above parameters and models can be selected according to the actual situation.
[0037] In the present utility model, the working steps of the device are as follows:
[0038] The first step: When in use, according to the height of the concrete conveying device, turn the limit post 302, slide the movable sleeve 301 to determine the position, place the support rod 2 on both sides of the concrete conveying device, press the pressing post 804 respectively to make the support spring 801 contract, move the clamping bead 7 to the position of the release post 803, insert the connecting outer tube 6 into the mounting holes of the connecting piece A5 and the connecting piece B9, release the pressing post 804, the support spring 801 rises, move the clamping bead 7 downward, and the pressing column 802 squeezes the clamping bead 7 to the card hole to fix the detection device and the display module 13;
[0039] Second step: During use, when the concrete raw materials pass under the main body 10 of the detection device, the image recognition module 1201 collects different batches of concrete and stores it in the memory 1202. During the detection process, different batches of concrete automatically select or combine the corresponding microwave sensors 1101, capacitance sensors 1102, and infrared sensors 1103 to collect data, improving the accuracy of detection and enabling real-time detection of changes in sand moisture content. The collected data information is processed and analyzed through the microprocessor 14, and the real-time moisture content value is calculated and the result is sent to the display module 13 and the network interface 15.
[0040] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. On the basis of this design principle, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned invention, the specific power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;
[0041] The standard parts used therein can all be purchased from the market, and can also be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.
[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Online diversity detection equipment for the moisture content of sand used in concrete production, including two fixed seats (1), characterized in that: A support rod (2) is fixedly connected to the top end of the fixed base (1). A moving component (3) is sleeved on the surface of the support rod (2). A connecting rod (4) is fixedly connected to one side of the moving component (3). Two connecting pieces A (5) are arranged on the surface of the connecting rod (4). Mounting holes are formed in the surfaces of the connecting pieces A (5). A connecting outer tube (6) is inserted into the mounting holes. A number of clamping beads (7) are arranged inside the connecting outer tube (6). A quick-installation component (8) is fixedly connected to the inner bottom wall of the connecting outer tube (6). A connecting piece B (9) is clamped on the surface of the connecting outer tube (6). The top end of one of the connecting pieces B (9) is fixedly connected to a detection device main body (10). A plurality of sensing components (11) and an image recognition component (12) are arranged inside the detection device main body (10). A display module (13) is fixedly connected to one side of the other connecting piece B (9).
2. The on-line diversity detection device for the moisture content of sand used in concrete production according to claim 1, characterized in that: The moving component (3) includes a moving sleeve (301) sleeved on the surface of the support rod (2). Two limiting holes are formed in one side of the moving sleeve (301). A limiting column (302) is threadedly connected inside the limiting holes.
3. The on-line diversity detection device for the moisture content of sand used in concrete production according to claim 1, characterized in that: The quick-installation component (8) includes a support spring (801) fixedly connected to the inner bottom wall of the connecting outer tube (6). One end of the support spring (801) is fixedly connected to a pressing column (802). One end of the pressing column (802) is fixedly connected to a release column (803). One end of the release column (803) is fixedly connected to a pressing column (804).
4. The on-line diversity detection device for the moisture content of sand used in concrete production according to claim 1, characterized in that: Card holes are formed at the edge of the surface of the connecting outer tube (6). The card holes are adapted to the clamping beads (7).
5. The on-line diversity detection device for sand moisture content in concrete production according to claim 1, characterized in that: The plurality of sensing components (11) includes a microwave sensor (1101) arranged inside the detection device main body (10). A capacitance sensor (1102) is arranged on one side of the microwave sensor (1101). An infrared sensor (1103) is arranged on one side of the capacitance sensor (1102).
6. The on-line diversity detection device for the moisture content of sand used in concrete production according to claim 1, characterized in that: The image recognition component (12) includes an image recognition module (1201) arranged inside the detection device main body (10). A memory (1202) is arranged on one side of the image recognition module (1201).
7. The on-line diversity detection device for the moisture content of sand used in concrete production according to claim 1, characterized in that: A microprocessor (14) is arranged on the inner wall of the detection device main body (10). The microprocessor (14) is electrically connected to the microwave sensor (1101), the capacitance sensor (1102), the infrared sensor (1103), the image recognition module (1201) and the memory (1202) respectively through power lines.
8. The on-line diversity detection device for sand moisture content in concrete production according to claim 1, characterized in that: A network interface (15) is arranged on the top surface of the display module (13). The network interface (15) is electrically connected to an external upper computer system device through a power line.
Citation Information
Patent Citations
Online detection device for moisture content of concrete aggregate
CN215641265U