A concrete quality detection device
By introducing an electric push rod and adjustment mechanism into the concrete quality testing device, combined with a cleaning brush and a collection box, the problem of inconvenient debris cleaning is solved, achieving efficient debris collection and dust protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 巴音郭楞蒙古自治州水利水电勘测设计有限责任公司
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-10
AI Technical Summary
Existing concrete quality testing equipment is inconvenient to clean and collect debris, and the debris is prone to splashing, affecting the normal use of the equipment.
An electric push rod drives the pressure plate to contact the concrete sample. After detection by a pressure sensor, the cleaning brush slides laterally through an adjustment mechanism to collect debris into the collection box, preventing debris from contacting the adjustment mechanism.
It enables convenient debris cleaning and collection, improves the dust protection effect of the device, and avoids damage to the device by debris.
Smart Images

Figure CN224480340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quality testing technology, and in particular to a concrete quality testing device. Background Technology
[0002] In water conservancy projects, various types of hydraulic structures need to be built, such as bridges, dams, dikes, spillways, sluice gates, water intakes, and canals. During construction, the quality of the concrete used must meet certain targets, so concrete quality testing devices are needed.
[0003] Currently, concrete quality testing devices on the market lack the function of cleaning debris during actual use. After each test, manual cleaning of concrete debris on the testing platform is required, greatly increasing the workload of staff. Related technologies have incorporated a cleaning mechanism into the concrete quality testing device, which cleans concrete residue by sliding a slider driven by a screw laterally after the concrete quality test. However, in actual use, concrete residue can splatter in any location, causing it to come into contact with the screw during cleaning or testing. This affects the normal operation of the screw, making it impossible to clean the concrete quality testing device properly and hindering the collection of concrete debris, thus causing inconvenience for users. Utility Model Content
[0004] The purpose of this invention is to provide a concrete quality testing device to solve the problems mentioned in the background art.
[0005] The technical solution adopted in this utility model is:
[0006] A concrete quality testing device includes: a base with a fixed seat fixedly connected to its top; an electric push rod disposed on the fixed seat; a pressure plate disposed on the output end of the electric push rod; a pressure sensor disposed on the base; a housing fixedly connected to the base; an adjustment mechanism disposed inside the housing; a slider slidably connected to the housing, and the adjustment mechanism is used to adjust the position of the slider; a plate fixedly connected to the slider; a cleaning brush disposed on the plate; and a collection box disposed on the fixed seat.
[0007] Optionally, the top of the collection box is higher than the top of the pressure sensor.
[0008] Optionally, the length and width of the collection box are greater than the length and width of the base, respectively.
[0009] Optionally, the collection box has a C-shaped cross-section.
[0010] Optionally, the trough is formed on the base; the mounting plate is slidably connected to the trough, and the collection box is fixedly connected to the mounting plate; the set bolt is threadedly connected to the mounting plate, and one end of the set bolt abuts against the base.
[0011] Optionally, the set bolts are provided in multiple quantities.
[0012] Optionally, the groove extends through the base.
[0013] Optionally, the housing may be provided with multiple accordion covers.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In use, this application involves activating the electric push rod to bring the pressure plate into contact with the concrete sample, followed by detection using a pressure sensor. After detection, the adjustment mechanism is activated, allowing the cleaning brush to remove debris from the base and collect it in a collection box. This design facilitates cleaning of the concrete testing device and collection of concrete residue, while also preventing debris from contacting the adjustment mechanism, thus improving dust protection. This solves the problem of existing concrete quality testing devices lacking adequate cleaning and collection functions. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this application;
[0018] Figure 2 This is a schematic diagram of the split structure of the collection box in this application;
[0019] Figure 3 This is a schematic diagram of the installation position of the set bolt in this application.
[0020] Figure label:
[0021] 10. Base; 11. Mounting bracket; 12. Electric push rod; 13. Pressure plate; 14. Pressure sensor;
[0022] 21. Housing; 22. Adjustment mechanism; 23. Slider; 24. Plate; 25. Cleaning brush; 26. Collection box;
[0023] 31. Tank; 32. Mounting plate; 33. Set bolt. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In current technology, a cleaning mechanism is installed on the concrete quality testing device. After the concrete quality is tested, the concrete residue is cleaned by a slider driven by a screw that slides laterally. However, in actual use, the concrete residue will splash in any position. During cleaning or testing, the concrete residue will come into contact with the screw, affecting the normal use of the screw. This makes it impossible to clean the concrete quality testing device properly and makes it inconvenient to collect concrete debris, causing inconvenience to the user.
[0027] like Figure 1-3 As shown, this utility model embodiment provides a concrete quality testing device, including: a base 10 with a fixed seat 11 fixedly connected to its top; an electric push rod 12 disposed on the fixed seat 11; a pressure plate 13 disposed on the output end of the electric push rod 12; a pressure sensor 14 disposed on the base 10; a housing 21 fixedly connected to the base 10; an adjustment mechanism 22 disposed inside the housing 21; a slider 23 slidably connected to the housing 21, and the adjustment mechanism 22 is used to adjust the position of the slider 23; a plate 24 fixedly connected to the slider 23; a cleaning brush 25 disposed on the plate 24; and a collection box 26 disposed on the fixed seat 11.
[0028] In use, after placing the base 10 in the designated position, place the concrete sample on the base 10, and then turn on the electric push rod 12 on the fixing seat 11 to make the pressure plate 13 contact the concrete sample. This, combined with the pressure sensor 14, enables the testing of the concrete sample. This is existing technology and will not be described in detail further. After the test is completed, open the adjustment mechanism 22 to adjust the left and right positions of the slider 23 (direction reference). Figure 1 Specifically, the motor is turned on, causing the output end of the motor to drive the lead screw to rotate. Through the threaded connection between the lead screw and the slider 23, the slider 23 slides. While sliding, the plate 24 slides laterally, so that the cleaning brush 25 on the plate 24 cleans the debris on the base 10. At the same time, the debris falls into the collection box 26 for easy subsequent testing.
[0029] Furthermore, the top of the collection box 26 is higher than the top of the pressure sensor 14, which helps to block the splashed concrete debris.
[0030] Furthermore, the length and width of the collection box 26 are greater than the length and width of the base 10, respectively, which facilitates the collection of concrete debris.
[0031] Furthermore, the collection box 26 has a C-shaped cross-section, which facilitates the removal of debris from the collection box 26.
[0032] Furthermore, the trough 31 is formed on the base 10; the mounting plate 32 is slidably connected to the trough 31, and the collection box 26 is fixedly connected to the mounting plate 32; the set bolt 33 is threadedly connected to the mounting plate 32, and one end of the set bolt 33 abuts against the base 10.
[0033] When it is necessary to install or remove the collection box 26, rotate the set screw 33 to disengage one end from the fixed base 11, and then push the collection box 26 up and down to make the collection box 26 drive the mounting plate 32 to slide up and down in the groove 31, thereby adjusting the height of the collection box 26 until the mounting plate 32 is disengaged from the groove 31, thus removing the collection box 26. Conversely, after the mounting plate 32 slides into the groove 31, rotate the set screw 33 to fix the height of the mounting plate 32, thus completing the installation.
[0034] Furthermore, multiple set bolts 33 are provided, allowing multiple set bolts 33 to work simultaneously, thereby improving stability.
[0035] Furthermore, the trough 31 extends through the base 10, facilitating the disassembly of the collection box 26.
[0036] Furthermore, the housing 21 is provided with multiple accordion covers, so that when the slider 23 slides, it squeezes one accordion cover while pulling another accordion cover, covering the opening on the housing 21 to prevent debris from entering the housing 21 and thus playing a protective role.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 concrete quality testing device, characterized in that, include: The base (10) has a fixed seat (11) fixedly connected to its top; An electric push rod (12) is mounted on the fixed base (11); A pressure plate (13) is disposed at the output end of the electric push rod (12); A pressure sensor (14) is mounted on the base (10); The housing (21) is fixedly connected to the base (10); An adjustment mechanism (22) is disposed within the housing (21); The slider (23) is slidably connected to the housing (21), and the adjustment mechanism (22) is used to adjust the position of the slider (23); The plate (24) is fixedly connected to the slider (23); A cleaning brush (25) is disposed on the plate (24); The collection box (26) is mounted on the fixed base (11).
2. The concrete quality testing equipment according to claim 1, characterized in that, The top of the collection box (26) is higher than the top of the pressure sensor (14).
3. The concrete quality testing equipment according to claim 1, characterized in that, The length and width of the collection box (26) are greater than the length and width of the base (10), respectively.
4. The concrete quality testing equipment according to claim 1, characterized in that, The cross-section of the collection box (26) is C-shaped.
5. A concrete quality testing device according to claim 1, characterized in that, include: The groove (31) is formed on the base (10); The mounting plate (32) is slidably connected to the groove (31), and the collection box (26) is fixedly connected to the mounting plate (32); Set bolt (33) is threaded onto the mounting plate (32), and one end of the set bolt (33) abuts against the base (10).
6. A concrete quality testing device according to claim 5, characterized in that, The set bolts (33) are provided in multiple quantities.
7. A concrete quality testing device according to claim 5, characterized in that, The groove (31) penetrates the base (10).
8. The concrete quality testing equipment according to claim 1, characterized in that, The housing (21) is provided with multiple bellows covers.