Filling-in device suitable for concrete core sample
By designing a concrete core sample leveling device including a lifting table and an extruded arc plate, the problems of unstable fixation and poor adjustment capabilities of core samples of different specifications in the prior art are solved, and stable clamping and high stability of core samples of different outer diameters are achieved.
Patent Information
- Application Number
- CN202421414278.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-20
AI Technical Summary
In the existing concrete core sample leveling technology, the leveling device is unstable to fix concrete core samples of different specifications and has poor adjustment capabilities.
A concrete core sample leveling device including placing a base, adjusting column, lifting table, mounting shaft, fixed push plate and extruded arc plate is designed. By adjusting the position of the lifting table and the extruded arc plate, stable clamping of concrete core samples of different specifications can be achieved.
The device can flexibly adjust the clamping distance according to the size of the concrete core sample, and strengthen the fixing effect of the core sample by extruding the arc plate, improving the stability of the device and the clamping effect of the core sample of different outer diameters.
Smart Images

Figure CN222895980U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of core sample leveling, in particular to a device suitable for concrete core sample leveling. Background Art
[0002] The existing concrete core sample leveling technology uses leveling materials to level the compressive end surface. The sizes of the compressive core sample specimens are different, and the fixation of the leveling device on the concrete core samples of different specifications may become loose, and the adjustment ability is poor. For this reason, we propose a concrete core sample leveling device suitable for use. Utility Model Content
[0003] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a device suitable for leveling concrete core samples.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device suitable for leveling concrete core samples, comprising a placing base, an adjusting column is fixedly installed on the top of the placing base, a lifting and lowering platform is mounted on the outside of the adjusting column, the lifting and lowering platform is integrally T-shaped and the surface of the lifting and lowering platform is provided with an inward groove, an adjusting knob is also movably installed on the outside of the lifting and lowering platform, the lifting and lowering platform is positioned and installed on the outside of the adjusting column by the adjusting knob, two mounting shafts far away from each other are fixedly installed on the front end surface of the lifting and lowering platform, the surface of the mounting shafts is provided with threads, a fixed push plate for clamping the concrete core sample is arranged between the two mounting shafts, fitting holes are provided on the left and right ends of the fixed push plate, the fixed push plate is slidably installed between the two mounting shafts through the two fitting holes, and two extrusion arc plates for extruding the concrete core sample are installed on one side of the fixed push plate corresponding to the lifting and lowering platform.
[0005] Furthermore, two mounting frames which are far away from each other are fixedly mounted on both upper and lower side surfaces of the fixed push plate, and a sliding column is mounted between the two mounting frames.
[0006] Furthermore, one end of the extrusion arc plate corresponding to the fixed push plate is provided with a card-mounting groove corresponding to the outer size of the fixed push plate, and one end of the extrusion arc plate card-mounted on the upper and lower sides of the fixed push plate is provided with a set socket inside.
[0007] Furthermore, the extrusion arc plate is fixedly installed with arc plates at both upper and lower ends of one side of the lifting card platform. After the card slot is carded on the outside of the fixed push plate, the two extrusion arc plates are slidably installed on the outside of the sliding column through the set socket.
[0008] Furthermore, an alignment hole is provided inside one end of the two extrusion arc plates corresponding to the fixed push plate, and threads are provided inside the two alignment holes with opposite spiral directions. A fastening bolt is movably installed between the two alignment holes.
[0009] Beneficial Effects
[0010] The utility model provides a device suitable for leveling concrete core samples, which has the following beneficial effects:
[0011] 1. A device suitable for leveling concrete core samples, which is provided with two extrusion arc plates that can flexibly adjust the lateral position. After the two extrusion arc plates are connected and installed together through two sliding columns, the two extrusion arc plates are clamped on the outside of the fixed push plate on one side with the clamping groove, and the two sliding columns are installed and fixed between two mounting frames on the corresponding sides. After the two extrusion arc plates are installed, they can slide on the outside of the fixed push plate. After the fixed push plate is mounted on two mounting shafts installed on the outside of the lifting clamping platform, when clamping the concrete core sample, the spacing can be adjusted according to the size of the concrete core sample. At the same time, adjusting the distance between the two extrusion arc plates can make the two extrusion arc plates fit the surface of the concrete core sample more closely, thereby improving the clamping effect of concrete core samples with different outer diameters.
[0012] 2. This device is suitable for leveling concrete core samples. It is equipped with fastening bolts for positioning. After the two extrusion arc plates are installed on the outside of the fixed push plate, the fastening bolts are inserted between the two alignment holes. When the device is in use, the concrete core sample is clamped between the lifting clamping platform and the fixed push plate and adjusted and fixed. After the position of the entire fixed push plate is locked by rotating the nuts installed on the outside of the two mounting shafts, the fastening bolts are rotated to pull the two extrusion arc plates closer to each other, so that the two extrusion arc plate structures are close to each other to extrude the surface of the concrete core sample, thereby strengthening the fixing effect of the concrete core sample, preventing the concrete core sample from shaking during the leveling process, and greatly improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.
[0014] Figure 1 It is a schematic diagram of the overall structure;
[0015] Figure 2 It is a schematic diagram of the extruded arc plate structure;
[0016] Figure 3 It is a schematic diagram of the fixed push plate structure.
[0017] Legend:
[0018] 1. Place the base; 2. Adjust the column; 3. Lift the card table; 4. Install the shaft; 5. Fix the push plate; 6. Install the frame; 7. Sliding column; 8. Extrusion arc plate; 9. Set socket; 10. Alignment socket; 11. Fastening bolt; 12. Set hole; 13. Adjustment knob; 14. Card slot. DETAILED DESCRIPTION
[0019] A device suitable for leveling concrete core samples, such as Figures 1 to 3 As shown, it includes a placing base 1, an adjusting column 2 is fixedly installed on the top of the placing base 1, and a lifting platform 3 that moves up and down is mounted on the outside of the adjusting column 2. The lifting platform 3 is a T-shaped structure as a whole, and an inward groove is provided on the surface of the lifting platform 3. An adjusting knob 13 is also movably installed on the outside of the lifting platform 3. The lifting platform 3 is positioned and installed on the outside of the adjusting column 2 through the adjusting knob 13. Two mounting shafts 4 that are far away from each other are fixedly installed on the front end surface of the lifting platform 3. The surface of the mounting shaft 4 is provided with a thread. A fixed push plate 5 for clamping a concrete core sample is arranged between the two mounting shafts 4. Both left and right ends of the fixed push plate 5 are provided with mounting holes 12. The fixed push plate 5 is slidably installed between the two mounting shafts 4 through the two mounting holes 12. Two extrusion arc plates 8 for extruding concrete core samples are installed on one side of the fixed push plate 5 corresponding to the lifting platform 3.
[0020] Two mounting frames 6 that are far away from each other are fixedly installed on the upper and lower side surfaces of the fixed push plate 5, and a sliding column 7 is installed between the two mounting frames 6. A card-mounting groove 14 corresponding to the external size of the fixed push plate 5 is opened at one end of the extrusion arc plate 8 corresponding to the fixed push plate 5, and a set socket 9 is opened inside one end of the extrusion arc plate 8 that is carded on the upper and lower sides of the fixed push plate 5. Arc plates are fixedly installed on the upper and lower ends of one side of the extrusion arc plate 8 corresponding to the lifting card platform 3. After the extrusion arc plate 8 is carded on the outside of the fixed push plate 5, the sliding column 7 passes through the set sockets 9 opened inside the two extrusion arc plates 8. After the two extrusion arc plates 8 are installed, they can slide on the outside of the fixed push plate 5.
[0021] The two extrusion arc plates 8 are each provided with an alignment hole 10 at one end corresponding to the fixed push plate 5. The two alignment holes 10 are each provided with threads in opposite directions. A fastening bolt 11 is movably installed between the two alignment holes 10, and two sections of threads in opposite directions are provided on the surface of the fastening bolt 11. After the fastening bolt 11 is inserted and installed between the two alignment holes 10, the two extrusion arc plates 8 can be pulled closer to or away from each other by rotating the fastening bolt 11. When the device is in use, the concrete core sample is inserted and adjusted and fixed between the lifting card platform 3 and the fixed push plate 5. After the position of the entire fixed push plate 5 is locked by rotating the nuts installed on the outside of the two mounting shafts 4, the fastening bolt 11 is rotated to pull the two extrusion arc plates 8 closer to each other, so that the arc panel structures of the two extrusion arc plates 8 are close to each other to extrude the surface of the concrete core sample, thereby strengthening the fixing effect of the concrete core sample, preventing the concrete core sample from shaking during the leveling process, and greatly improving the stability of the device.
[0022] The working principle of this utility model:
[0023] By providing two extrusion arc plates 8 that can flexibly adjust the lateral position, after the two extrusion arc plates 8 are connected and installed together through two sliding columns 7, the side of the two extrusion arc plates 8 with the clamping groove 14 is clamped on the outside of the fixed push plate 5, and the two sliding columns 7 are installed and fixed between the two mounting frames 6 on the corresponding sides. After the two extrusion arc plates 8 are installed, they can slide on the outside of the fixed push plate 5. After the fixed push plate 5 is mounted on the two mounting shafts 4 installed on the outside of the lifting platform 3, when clamping the concrete core sample, the spacing can be adjusted according to the size of the concrete core sample. At the same time, adjusting the distance between the two extrusion arc plates 8 can make the two extrusion arc plates 8 fit the surface of the concrete core sample more closely, thereby improving the clamping effect of concrete core samples with different outer diameters.
[0024] By providing a fastening bolt 11 for positioning, after the two extrusion arc plates 8 are installed on the outside of the fixed push plate 5, the fastening bolt 11 is inserted between the two alignment holes 10. When the device is in use, the concrete core sample is inserted between the lifting platform 3 and the fixed push plate 5 and adjusted and fixed. After the position of the entire fixed push plate 5 is locked by rotating the nuts installed on the outside of the two mounting shafts 4, the fastening bolt 11 is rotated to pull the two extrusion arc plates 8 closer to each other, so that the arc panel structures of the two extrusion arc plates 8 are close to each other to extrude the surface of the concrete core sample, thereby strengthening the fixing effect of the concrete core sample, preventing the concrete core sample from shaking during the leveling process, and greatly improving the stability of the device.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and 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 will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A device for leveling a concrete core sample, comprising a placing base (1), an adjusting column (2) being fixedly mounted on the top of the placing base (1), characterized in that: The outer part of the adjustment column (2) is provided with a lifting platform (3) that can move up and down. The lifting platform (3) is a T-shaped structure as a whole and a recessed groove is provided on the surface of the lifting platform (3). The outer part of the lifting platform (3) is also movably provided with an adjustment knob (13). The lifting platform (3) is positioned and installed on the outer part of the adjustment column (2) through the adjustment knob (13). Two mutually distant mounting shafts (4) are fixedly installed on the front end surface of the lifting platform (3). The surfaces of the mounting shafts (4) are provided with threads. A fixed push plate (5) for clamping a concrete core sample is provided between the two mounting shafts (4). Both left and right ends of the fixed push plate (5) are provided with mounting holes (12). The fixed push plate (5) is slidably installed between the two mounting shafts (4) through the two mounting holes (12). Two extrusion arc plates (8) for extruding concrete core samples are installed on one side of the fixed push plate (5) corresponding to the lifting platform (3).
2. A device for leveling concrete core samples according to claim 1, characterized in that: Two mounting frames (6) that are spaced apart from each other are fixedly mounted on both upper and lower side surfaces of the fixed push plate (5), and a sliding column (7) is mounted between the two mounting frames (6).
3. A device for leveling concrete core samples according to claim 1, characterized in that: One end of the extrusion arc plate (8) corresponding to the fixed push plate (5) is provided with a mounting groove (14) corresponding to the size of the outside of the fixed push plate (5), and one end of the extrusion arc plate (8) mounted on the upper and lower sides of the fixed push plate (5) is provided with a set socket (9) inside.
4. A device for leveling concrete core samples according to claim 1, characterized in that: The extrusion arc plate (8) is fixedly mounted with arc plates at both upper and lower ends of one side corresponding to the lifting card platform (3), and the card slot (14) is carded on the outside of the fixed push plate (5), and then the two extrusion arc plates (8) are slidably mounted on the outside of the sliding column (7) through the set socket (9).
5. The device for leveling concrete core samples according to claim 1, characterized in that: A positioning hole (10) is provided inside one end of the two extrusion arc plates (8) corresponding to the fixed push plate (5), and threads are provided inside the two positioning holes (10) with the screw directions being opposite. A fastening bolt (11) is movably installed between the two positioning holes (10).