Concrete core sample filling-in machine
By introducing a regulator and a hydraulic system into the concrete core leveling machine, the problem of insufficient accuracy of existing equipment in tilting positions is solved, and higher working accuracy and balance are achieved.
Patent Information
- Application Number
- CN202422741423.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing concrete core sample leveling machines lack an adjustment mechanism, making it difficult to ensure accuracy in tilted positions, resulting in inaccurate test results.
A concrete core sample leveling machine was designed, which was equipped with a regulator and a hydraulic system. The height was adjusted by the regulator, and precise leveling was achieved by combining a hydraulic press and a pressure sensor to ensure balance and accuracy in different environments.
It achieves balance in different environments, improves leveling accuracy and work efficiency, and ensures the accuracy of test results.
Smart Images

Figure CN223423084U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building detection, in particular to a concrete core sample leveling machine. Background Art
[0002] The core sample leveling machine is a manually movable concrete core sample leveler. The core sample leveling machine is mainly used for leveling after highway sampling. It can also be used for leveling concrete specimens in construction sites and bridge construction. The core sample leveling machine is manually heated by the operator to melt the sulfur clay into a fluid, and then the sulfur clay is quickly scooped with a spoon, and the melted sulfur clay is poured into the circular groove seat of the equipment. Then the frame that fixes the core sample is manually moved down to the circular groove seat of the equipment. Because the clay hardens quickly, the core sample is placed in the circular groove seat and waits for 30 seconds, which allows the clay to solidify on the surface of the core sample for leveling. When the concrete core sample is subjected to a pressure test, it is difficult to ensure that the end face is flat when cutting the concrete core sample, resulting in uneven force on the concrete core sample during the pressure test, resulting in inaccurate test results. Most of the existing core sample leveling machines do not have an adjustment mechanism.
[0003] For example, a new concrete core leveling machine disclosed in authorization publication number CN 209841494 U facilitates the use of fixed and movable clamping arms to lock the concrete core to be repaired through the action of locking bolts and knobs, then controls the cylinder to extend the cylinder, thereby moving the concrete core toward the leveling plate. When the concrete core and the leveling plate collide, the plate repairs the concrete core. This concrete core leveling machine has a simple principle and a reasonable design, simplifying the operation of moving the concrete core toward the leveling plate, thereby reducing worker stress and improving work efficiency. However, it does not address the existing problem of lacking an adjustment mechanism and difficulty in ensuring accuracy in tilted positions. To address this, we propose a concrete core leveling machine. Utility Model Content
[0004] The purpose of the utility model is to provide a concrete core sample leveling machine to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A concrete core sample leveling machine comprises a working box, a working platform fixedly arranged below the working box, a protective box fixedly arranged above the work platform, a hydraulic press fixedly arranged inside the protective box, a hydraulic rod fixedly arranged inside the working box at the bottom end of the hydraulic press, a pressure sensor fixedly arranged inside the bottom of the hydraulic rod, two fixing components movably arranged at the bottom end of the hydraulic rod, a plurality of fixing bolts movably arranged inside the fixing components, adjusters fixedly arranged at the four corners of the bottom end of the work platform, and an adjusting shaft movably arranged below the adjuster.
[0007] Preferably, a mounting platform is fixedly provided above the working box, a working platform is fixedly provided on one side of the bottom end of the working box close to the mounting platform, and a leveling plate is provided inside the working platform.
[0008] Preferably, the hydraulic press is fixedly arranged on one side of the mounting platform above the hydraulic press, close to the leveling plate; a protective box is fixedly arranged on the outside of the mounting platform outside the hydraulic press; an inspection door is movably arranged on the outside of the protective box; a hydraulic cylinder is fixedly arranged inside the protective box on one side of the hydraulic press.
[0009] Preferably, the hydraulic rod is fixedly arranged on one side of the bottom end of the hydraulic press close to the leveling plate, a mounting plate is fixedly arranged between the hydraulic rod and the working box, a functional pressure plate is fixedly arranged at the bottom end of the hydraulic rod, two fixed plates are fixedly arranged at the bottom end of the functional pressure plate, and a pressure sensor is fixedly arranged between the functional pressure plate and the hydraulic rod.
[0010] Preferably, the fixing assembly is movably provided on both sides of the fixing plate, connecting plates are fixedly provided on both sides of the fixing assembly, and a plurality of fixing bolts are movably provided between the connecting plate and the fixing plate.
[0011] Preferably, the adjuster is fixedly arranged on the side of the bottom end of the workbench away from the leveling plate, a threaded hole is opened inside the adjuster, a threaded column is movably arranged inside the threaded hole, an adjusting shaft is fixedly arranged at the bottom end of the threaded column, an anti-slip layer is fixedly arranged on the outside of the adjusting shaft, and a turntable is movably arranged at the bottom end of the adjusting shaft.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. A concrete core sample leveling machine, which is provided with adjusters at the four corners of the bottom of the workbench. The threaded column above the adjusting shaft is rotated in the threaded hole inside the adjuster to adjust the gap between the adjuster and the adjusting shaft, so as to facilitate the staff to adjust the height of different positions of the leveling machine, thereby ensuring that the leveling machine can be balanced and adjusted in different environments, thereby preventing the leveling machine from tilting during the leveling work, resulting in insufficient leveling accuracy, and increasing the practicality of the device.
[0014] 2. This concrete core sample leveling machine uses a hydraulic press to press the hydraulic rod to press the concrete core sample fixed in the fixed component onto the leveling plate to complete the leveling work. In order to ensure that the staff can adjust the pressure of the hydraulic press according to the performance of the material, a pressure sensor is installed between the functional pressure plate and the hydraulic rod to transmit pressure data, thereby further improving the working accuracy of this leveling machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the hydraulic press structure installation of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure installation of the regulator of the present invention;
[0018] Figure 4 For this utility model Figure 1 Enlarged schematic diagram of point A in the middle.
[0019] In the figure: 1. Work box; 2. Mounting table; 3. Work table; 4. Leveling plate; 5. Hydraulic press; 6. Protective box; 7. Inspection door; 8. Hydraulic cylinder; 9. Hydraulic rod; 10. Mounting plate; 11. Function pressure plate; 12. Fixing plate; 13. Pressure sensor; 14. Fixing assembly; 15. Connecting plate; 16. Fixing bolt; 17. Regulator; 18. Threaded hole; 19. Threaded column; 20. Adjusting shaft; 21. Anti-slip layer; 22. Place the turntable. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figures 1-4 As shown, the utility model provides a technical solution:
[0022] A concrete core sample leveling machine includes a working box 1, a working platform 3 is fixedly arranged below the working box 1, a protective box 6 is fixedly arranged above the work platform 3, a hydraulic press 5 is fixedly arranged inside the protective box 6, a hydraulic rod 9 is fixedly arranged inside the working box 1 at the bottom end of the hydraulic press 5, a pressure sensor 13 is fixedly arranged inside the bottom of the hydraulic rod 9, two fixing components 14 are movably arranged at the bottom end of the hydraulic rod 9, a number of fixing bolts 16 are movably arranged inside the fixing component 14, adjusters 17 are fixedly arranged at the four corners of the bottom end of the work platform 3, and an adjusting shaft 20 is movably arranged below the adjuster 17.
[0023] In this embodiment, preferably, a mounting platform 2 is fixedly provided above the work box 1, a work table 3 is fixedly provided on one side of the bottom end of the work box 1 close to the mounting platform 2, and a leveling plate 4 is provided inside the work table 3 to facilitate the normal use of supporting other components.
[0024] In this embodiment, preferably, the hydraulic press 5 is fixedly arranged on one side of the mounting platform 2 above the hydraulic press 5 and close to the leveling plate 4, a protective box 6 is fixedly arranged on the outside of the mounting platform 2 outside the hydraulic press 5, an inspection door 7 is movably arranged on the outside of the protective box 6, and a hydraulic cylinder 8 is fixedly arranged inside the protective box 6 on one side of the hydraulic press 5, so as to facilitate the leveling work by using the hydraulic rod 9.
[0025] In this embodiment, preferably, the hydraulic rod 9 is fixedly arranged on one side of the bottom end of the hydraulic press 5 close to the leveling plate 4, a mounting plate 10 is fixedly arranged between the hydraulic rod 9 and the working box 1, a functional pressure plate 11 is fixedly arranged at the bottom end of the hydraulic rod 9, two fixed plates 12 are fixedly arranged at the bottom end of the functional pressure plate 11, and a pressure sensor 13 is fixedly arranged between the functional pressure plate 11 and the hydraulic rod 9, so as to facilitate the leveling work of the concrete core sample in the fixed component 14.
[0026] In this embodiment, preferably, the fixing assembly 14 is movably provided on both sides of the fixing plate 12, and connecting plates 15 are fixedly provided on both sides of the fixing assembly 14. A plurality of fixing bolts 16 are movably provided between the connecting plates 15 and the fixing plates 12 to facilitate fixing of the concrete core sample.
[0027] In this embodiment, preferably, the regulator 17 is fixedly arranged on the side of the bottom end of the workbench 3 away from the leveling disk 4, and a threaded hole 18 is opened inside the regulator 17, and a threaded column 19 is movably arranged inside the threaded hole 18. An adjusting shaft 20 is fixedly arranged at the bottom end of the threaded column 19, and an anti-slip layer 21 is fixedly arranged on the outside of the adjusting shaft 20. A turntable 22 is movably arranged at the bottom end of the adjusting shaft 20, which is convenient for adjusting the balance of the leveling machine when it is uneven.
[0028] When the concrete core sample filling machine of this embodiment is in use, it is to place the filling machine in the required position, and then adjust the height of the different position regulators 17 by twisting the adjusting shaft 20, so that the device can make the filling machine reach a balanced state to work in different working environments. The staff can fix the concrete core sample to the bottom end of the hydraulic rod 9 through the fixing assembly 14, and the staff can open or lock the concrete core sample through the fixing bolt 16. After the fixing is completed, the device can be started to fill the leveling work, and the hydraulic press 5 pushes the hydraulic rod 9 to continuously press downward to press the concrete core sample to the filling plate 4 to complete the filling work. At the same time, a pressure sensor 13 is provided between the hydraulic rod 9 and the functional pressure plate 11, so that the staff can adjust the pressure of the hydraulic press 5 according to the required situation. A protective box 6 is provided on the outside of the hydraulic press 5 to protect the safety of the hydraulic press 5 during work, and an inspection door 7 is provided to ensure that the staff can repair the hydraulic press 5 without affecting its normal use. The concrete core sample leveling machine has the following advantages: the device is provided with adjusters 17 at the four corners of the bottom end of the workbench 3, and the threaded column 19 above the adjusting shaft 20 is rotated in the threaded hole 18 inside the adjuster 17 to adjust the gap between the adjuster 17 and the adjusting shaft 20, so as to facilitate the staff to adjust the height of the leveling machine at different positions, thereby ensuring that the leveling machine can be balanced and adjusted in different environments, thereby preventing the leveling machine from tilting during the leveling work, resulting in insufficient leveling accuracy, and increasing the practicality of the device. The concrete core sample leveling machine has the following advantages: the device uses a hydraulic press 5 to press the hydraulic rod 9 to press the concrete core sample fixed in the fixed component 14 onto the leveling disc 4 to complete the leveling work. In order to ensure that the staff can adjust the pressure of the hydraulic press 5 according to the performance of the material, a pressure sensor 13 is installed between the functional pressure plate 11 and the hydraulic rod 9 to transmit pressure data, thereby further improving the working accuracy of the leveling machine.
[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A concrete core sample leveling machine, characterized in that: The invention comprises a working box (1), a working platform (3) is fixedly arranged below the working box (1), a protective box (6) is fixedly arranged above the working platform (3), a hydraulic press (5) is fixedly arranged inside the protective box (6), a hydraulic rod (9) is fixedly arranged inside the working box (1) at the bottom end of the hydraulic press (5), a pressure sensor (13) is fixedly arranged inside the bottom of the hydraulic rod (9), two fixing assemblies (14) are movably arranged at the bottom end of the hydraulic rod (9), a plurality of fixing bolts (16) are movably arranged inside the fixing assembly (14), regulators (17) are fixedly arranged at the four corners of the bottom end of the working platform (3), and an adjusting shaft (20) is movably arranged below the regulator (17).
2. A concrete core sample leveling machine according to claim 1, characterized in that: A mounting platform (2) is fixedly provided above the working box (1), a working platform (3) is fixedly provided on one side of the bottom end of the working box (1) close to the mounting platform (2), and a leveling plate (4) is provided inside the working platform (3).
3. The concrete core sample leveling machine according to claim 1, characterized in that: The hydraulic press (5) is fixedly arranged on one side of the mounting platform (2) above the hydraulic press (5) and close to the leveling plate (4); a protection box (6) is fixedly arranged on the outside of the mounting platform (2) outside the hydraulic press (5); an inspection door (7) is movably arranged on the outside of the protection box (6); and a hydraulic cylinder (8) is fixedly arranged inside the protection box (6) on one side of the hydraulic press (5).
4. The concrete core sample leveling machine according to claim 1, characterized in that: The hydraulic rod (9) is fixedly arranged on one side of the bottom end of the hydraulic press (5) close to the leveling plate (4); a mounting plate (10) is fixedly arranged between the hydraulic rod (9) and the working box (1); a functional pressing plate (11) is fixedly arranged at the bottom end of the hydraulic rod (9); two fixing plates (12) are fixedly arranged at the bottom end of the functional pressing plate (11); and a pressure sensor (13) is fixedly arranged between the functional pressing plate (11) and the hydraulic rod (9).
5. The concrete core sample leveling machine according to claim 1, characterized in that: The fixing assembly (14) is movably arranged on both sides of the fixing plate (12), and connecting plates (15) are fixedly arranged on both sides of the fixing assembly (14), and a plurality of fixing bolts (16) are movably arranged between the connecting plate (15) and the fixing plate (12).
6. The concrete core sample leveling machine according to claim 1, characterized in that: The regulator (17) is fixedly arranged on a side of the bottom end of the workbench (3) away from the leveling plate (4), a threaded hole (18) is provided inside the regulator (17), a threaded column (19) is movably provided inside the threaded hole (18), an adjusting shaft (20) is fixedly provided at the bottom end of the threaded column (19), an anti-slip layer (21) is fixedly provided on the outside of the adjusting shaft (20), and a placing turntable (22) is movably provided at the bottom end of the adjusting shaft (20).
Citation Information
Patent Citations
Novel concrete core sample filling-in machine
CN209841494U