Cement quality measurement and control device
By designing a cement quality measurement and control device and using a fan suction pipe and suction hood to collect dust, the dust pollution problem during cement pressure testing was solved, achieving environmental protection and convenient testing.
Patent Information
- Application Number
- CN202421172420.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The dust generated during cement pressure testing pollutes the environment and poses a threat to the health of workers, and the cleaning and maintenance work is cumbersome.
A cement quality measurement and control device is designed, which includes a hydraulic rod, a placement frame, a support platform, a fan and a collection box. The fan suction pipe and suction hood are used to collect dust, and the cement strength is detected in combination with a pressure sensor.
Effectively reduce dust pollution, protect the health of workers, reduce the difficulty of cleaning and maintenance, and ensure the cleanliness of the testing environment.
Smart Images

Figure CN223320208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement quality measurement and control, in particular to a cement quality measurement and control device. Background Art
[0002] Cement is widely used in the construction industry, and its quality directly affects the firmness and durability of buildings. By measuring and controlling the quality of cement, we can ensure that the cement produced meets national standards and engineering requirements, thereby ensuring construction quality. Only cement with stable quality can ensure the reliability and safety of building structures and avoid accidents such as building collapse caused by cement quality problems.
[0003] When cement is pressed with pressure equipment for strength testing, it produces a large amount of dust, which causes dust pollution in the environment and workplace, posing a threat to employee health and safety. Dust handling also requires additional cleaning and maintenance work. To address this problem, we propose a cement quality measurement and control device. Utility Model Content
[0004] The purpose of the utility model is to propose a cement quality measurement and control device in response to the problems existing in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement quality measurement and control device, comprising a hydraulic rod, a placement frame, a support platform, a fan and a collection box, a base is provided at the lower end of the support platform, a bottom frame is provided at the upper end of the support platform, a hydraulic rod is provided above the support platform, a pressure plate is provided at the lower end of the hydraulic rod, pressure sensors are provided on both sides of the upper end of the bottom frame, a placement frame is provided below the pressure plate, a support plate is provided at the lower end of the placement frame, a suction hood is provided at the lower end of the support platform, a collection box is provided at the upper end of the base, a fan is provided inside one end of the collection box, and a suction pipe is installed through the inside of one end of the collection box.
[0006] Preferably, the bottom frame is annular with a hollow interior. The annular bottom frame supports the lower side of the support plate and is hollow inside, so that the through hole in the middle of the support platform is connected to the outside.
[0007] Preferably, a bracket is sleeved on the outer wall of the hydraulic rod, and the lower end of the bracket is connected to the support platform. The hydraulic rod is fixed to the upper end of the support platform through the bracket.
[0008] Preferably, the support platform is provided with through holes distributed in a rectangular array, and the suction force of the suction hood acts on the upper part of the support platform through the through holes.
[0009] Preferably, the four corners of the lower surface of the support plate are all located above the pressure sensor. The pressure acting on the support plate is detected by the pressure sensor as a real-time pressure value.
[0010] Preferably, the fan suction end is located inside the collection box, the fan output end is located outside the collection box, and a filter is provided inside the upper end of the collection box. The filter is located on one side of the fan extraction end, and the suction pipe corresponding to the fan extraction end passes through the collection box. The fan suction force acts on the interior of the collection box, and the suctioned dust is intercepted by the filter to prevent dust from entering the interior of the fan.
[0011] Preferably, the lower end of the suction hood is closed, and one end of the suction pipe passes through the interior of the lower end of the suction hood, and a discharge pipe is provided on one side of the lower end of the collection box. The suction force of the fan acts on the interior of the suction hood through the suction pipe, and the dust collected in the collection box is transported to the outside through the discharge pipe.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The utility model uses a hydraulic rod to drive the pressing plate to press the cement inside the placement frame to test the hardness of the cement. The dust generated during the cement pressing process is sucked by the suction device at the lower end of the measurement and control equipment to avoid the increased difficulty of cleaning dust during cement measurement and control, play a protective role for workers, and improve the working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0015] Figure 2 This is a side view schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the main three-dimensional structure of the collection box of the present utility model;
[0017] Figure 4 This is a schematic diagram of the main sectional three-dimensional structure of the collection box of the present invention.
[0018] Figure numerals: 1. bracket; 2. hydraulic rod; 3. placement frame; 4. support plate; 5. bottom frame; 6. support platform; 7. fan; 8. discharge pipe; 9. collection box; 10. suction pipe; 11. suction hood; 12. pressure sensor; 13. through hole; 14. pressure plate; 15. base; 16. filter. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] like Figures 1-4 As shown, the utility model proposes a cement quality measurement and control device, including a hydraulic rod 2, a placement frame 3, a support platform 6, a fan 7 and a collection box 9. A base 15 is provided at the lower end of the support platform 6, and a bottom frame 5 is provided at the upper end of the support platform 6. The bottom frame 5 is annular with a hollow interior. A hydraulic rod 2 is provided above the support platform 6. The outer wall of the hydraulic rod 2 is sleeved with a bracket 1, and the lower end of the bracket 1 is connected to the support platform 6. A pressure plate 14 is provided at the lower end of the hydraulic rod 2, and pressure sensors 12 are provided on both sides of the upper end of the bottom frame 5. A placement frame 3 is provided below the pressure plate 14, and a support plate 4 is provided at the lower end of the placement frame 3. The four corners of the lower surface of the support plate 4 are located at the upper end of the pressure sensor 12.
[0021] Based on the implementation steps of Example 1: cement is placed inside the placement frame 3, the hydraulic rod 2 drives the pressure plate 14 to move longitudinally, driving the pressure plate 14 to press the cement inside the placement frame 3, and the pressure sensor 12 detects the pressure of the pressure plate 14 on the placement frame 3. Under the measured pressure, the surface condition of the cement is understood and the strength of the cement is measured and controlled.
[0022] like Figures 1-4 As shown, compared with the first embodiment, the cement quality measurement and control device proposed by the present invention further includes: a through hole 13 distributed in a rectangular array is opened inside the support platform 6, a suction hood 11 is provided at the lower end of the support platform 6, a collecting box 9 is provided at the upper end of the base 15, a fan 7 is provided inside one end of the collecting box 9, the suction end of the fan 7 is located inside the collecting box 9, the output end of the fan 7 is located outside the collecting box 9, a suction pipe 10 is installed through one end of the collecting box 9, the lower end of the suction hood 11 is closed, and one end of the suction pipe 10 passes through the lower end of the suction hood 11, a filter 16 is provided inside the upper end of the collecting box 9, the filter 16 is located on the side of the extraction end of the fan 7, and the extraction end of the fan 7 corresponds to the suction pipe 10 passing through the collecting box 9, and a discharge pipe 8 is provided on one side of the lower end of the collecting box 9.
[0023] In this embodiment, during the cement pressing process, the dust falling from the outer wall is transported, and during the pressure detection, part of the dust released under pressure escapes to the outside. The fan 7 is in operation, and the suction force acts on the inside of the suction hood 11 through the suction pipe 10. The suction force of the suction hood 11 acts on the space above the support platform 6 through the through hole 13, sucking the dust emitted during the cement measurement and control process, reducing environmental pollution, and preventing staff from inhaling too much dust, thereby reducing the difficulty of daily cleaning and maintenance of the equipment for staff.
[0024] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A cement quality measurement and control device, comprising a hydraulic rod (2), a placement frame (3), a support platform (6), a fan (7) and a collection box (9), characterized in that: The lower end of the support platform (6) is provided with a base (15), the upper end of the support platform (6) is provided with a bottom frame (5), a hydraulic rod (2) is provided above the support platform (6), a pressure plate (14) is provided at the lower end of the hydraulic rod (2), pressure sensors (12) are provided on both sides of the upper end of the bottom frame (5), a placement frame (3) is provided below the pressure plate (14), a support plate (4) is provided at the lower end of the placement frame (3), a suction hood (11) is provided at the lower end of the support platform (6), a collection box (9) is provided at the upper end of the base (15), a fan (7) is provided inside one end of the collection box (9), and a suction pipe (10) is installed through the inside of one end of the collection box (9).
2. A cement quality measurement and control device according to claim 1, characterized in that: The bottom frame (5) is in the shape of a ring with a hollow interior.
3. The cement quality measurement and control device according to claim 1, characterized in that: The outer wall of the hydraulic rod (2) is sleeved with a bracket (1), and the lower end of the bracket (1) is connected to a support platform (6).
4. The cement quality measurement and control device according to claim 1, characterized in that: The support platform (6) is provided with through holes (13) distributed in a rectangular array.
5. The cement quality measurement and control device according to claim 1, characterized in that: The four corners of the lower surface of the support plate (4) are all located on the upper end of the pressure sensor (12).
6. The cement quality measurement and control device according to claim 1, characterized in that: The suction end of the fan (7) is located inside the collection box (9), and the output end of the fan (7) is located outside the collection box (9). A filter (16) is provided inside the upper end of the collection box (9). The filter (16) is located on one side of the extraction end of the fan (7), and the extraction end of the fan (7) corresponds to the suction pipe (10) that passes through the collection box (9).
7. The cement quality measurement and control device according to claim 1, characterized in that: The lower end of the suction hood (11) is closed, and one end of the suction pipe (10) passes through the interior of the lower end of the suction hood (11). A discharge pipe (8) is provided on one side of the lower end of the collection box (9).