Urban building construction concrete pressure detection equipment
By combining the test block shearing table with the U-shaped limiting frame, the complexity of existing equipment is solved, enabling simple and easy-to-use concrete pressure testing and providing accurate pressure data.
Patent Information
- Application Number
- CN202422485231.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In existing technologies, concrete pressure testing equipment has high requirements for the fixation of test blocks and shear force testing, resulting in complex equipment structures and inconvenient use.
A combination structure of a test block shearing table and a U-shaped limiting frame was used to conduct shear force tests on the edges and corners of the test block using hydraulic mechanical jacks, and the concrete pressure results were calculated.
It achieves concrete pressure testing with a simple and easy-to-use equipment structure, and obtains accurate concrete pressure data through shear force testing.
Smart Images
Figure CN223551445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pressure testing in building engineering, and in particular to a concrete pressure testing device for urban construction. Background Technology
[0002] The purpose of concrete pressure testing in construction is to ensure strength and safety. Methods include the test block method, rebound method, ultrasonic rebound combined method, core drilling method, and shear test. Testing should be conducted according to standards, paying attention to test block preparation specifications, equipment calibration, and professional personnel operation. Results that do not meet requirements must be addressed promptly.
[0003] The existing test block method involves applying rigid pressure to the test block using a pressure testing machine until it fails. This method has high requirements for the equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a concrete pressure testing device for urban construction to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a concrete pressure testing device for urban construction, comprising a base plate, a test block shearing table, a U-shaped frame, threaded holes, threaded columns, a turntable, a U-shaped limiting frame, sliding holes, and limiting columns. The test block shearing table is installed at the top of the base plate. The U-shaped frame is supported on the upper side of the test block shearing table via the base plate. The threaded hole is opened in the middle of the top of the U-shaped frame. The threaded column is threadedly connected to the threaded hole. The turntable is installed at the top of the threaded column. The U-shaped limiting frame is rotatably connected to the bottom of the threaded column. The sliding holes are respectively opened on the front and rear sides of the threaded hole. The limiting columns are slidably connected to the sliding holes, and the bottom ends of the front and rear limiting columns are respectively fixed to the top of the U-shaped limiting frame.
[0006] Based on the above technical solution, the test block shearing table includes a fixed platform, a test block slot, a slot, a fixed block, a hydraulic mechanical jack, and a calibration table. The fixed platform is fixed to the top center of the base plate. The test block slot is opened at the top center of the fixed platform. The slots are respectively opened at the upper parts of the front and rear ends of the test block slot, and the bottom part of the U-shaped limiting frame corresponds to the front and rear slots. The fixed block is fixed to the outer side of the top of the fixed platform. The hydraulic mechanical jack is installed on the fixed block, and the hydraulic mechanical jack corresponds to one corner of the test block slot. The calibration table is installed on the hydraulic mechanical jack.
[0007] Based on the above technical solution, the U-shaped limiting frame fixes the test block in the test block slot through the slot.
[0008] Compared with the prior art, this utility model has the following advantages: This utility model uses a test block shearing table in conjunction with a U-shaped limiting frame to fix the test block so that a hydraulic mechanical jack can perform shear force testing on the edges and corners of the test block, and the concrete pressure result can be calculated from the shear force result. The equipment has a simple structure and is easy to use. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.
[0010] Figure 2 This is a schematic diagram of the utility model in use.
[0011] Figure 3 This is a schematic diagram of the test block shearing table of this utility model.
[0012] In the diagram: 1. Base plate, 2. Test block shearing table, 3. U-shaped frame, 4. Threaded hole, 5. Threaded post, 6. Turntable, 7. U-shaped limit frame, 8. Sliding hole, 9. Limit post, 10. Fixed platform, 11. Test block slot, 12. Slot, 13. Fixed block, 14. Hydraulic mechanical jack, 15. Calibration table. Detailed Implementation
[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0014] like Figures 1 to 3 As shown, a concrete pressure testing device for urban construction includes a base plate 1, a test block shearing table 2, a U-shaped frame 3, threaded holes 4, threaded columns 5, a turntable 6, a U-shaped limiting frame 7, sliding holes 8, and limiting columns 9. The test block shearing table 2 is installed on the top of the base plate 1. The U-shaped frame 3 is supported on the upper side of the test block shearing table 2 via the base plate 1. The threaded hole 4 is opened in the middle of the top of the U-shaped frame 3. The threaded column 5 is threadedly connected to the threaded hole 4. The turntable 6 is installed on the top of the threaded column 5. The U-shaped limiting frame 7 is rotatably connected to the bottom of the threaded column 5. The sliding holes 8 are respectively opened on the front and rear sides of the threaded hole 4. The limiting columns 9 are slidably connected to the sliding holes 8, and the bottom ends of the front and rear limiting columns 9 are respectively fixed to the top of the U-shaped limiting frame 7.
[0015] The test block shearing table 2 includes a fixed platform 10, a test block groove 11, a slot 12, a fixed block 13, a hydraulic mechanical jack 14, and a calibration table 15. The fixed platform 10 is fixed to the top center of the base plate 1. The test block groove 11 is opened at the top center of the fixed platform 10. The slots 12 are respectively opened at the upper front and rear ends of the test block groove 11, and the bottom part of the U-shaped limiting frame 7 corresponds to the front and rear slots 12. The fixed block 13 is fixed to the outer side of the top of the fixed platform 10. The hydraulic mechanical jack 14 is installed on the fixed block 13, and the hydraulic mechanical jack 14 corresponds to one corner of the test block groove 11. The calibration table 15 is installed on the hydraulic mechanical jack 14.
[0016] The U-shaped limiting frame 7 fixes the test block to the test block slot 11 through the slot 12.
[0017] The working principle of this utility model is as follows: During use, a concrete test block is placed on a fixed platform 10 through the test block slot 11. A rotating turntable 6 rotates the threaded column 5, pressing down the U-shaped limiting frame 7 along the limiting column 9. The U-shaped limiting frame 7 fixes the test block in the test block slot 11 through the slot 12. A hydraulic mechanical jack 14 is activated, acting on one corner of the test block to induce shear failure. The shear force result is recorded in the calibration table 15, and the concrete pressure result is calculated.
[0018] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. A concrete pressure testing device for urban construction, comprising a base plate (1), a test block shearing table (2), a U-shaped frame (3), a threaded hole (4), a threaded column (5), a turntable (6), a U-shaped limiting frame (7), a sliding hole (8), and a limiting column (9), characterized in that: The test block shearing table (2) is installed on the top of the base plate (1). The U-shaped frame (3) is mounted on the upper side of the test block shearing table (2) through the base plate (1). The threaded hole (4) is opened in the middle of the top of the U-shaped frame (3). The threaded column (5) is threadedly connected to the threaded hole (4). The turntable (6) is installed on the top of the threaded column (5). The U-shaped limiting frame (7) is rotatably connected to the bottom of the threaded column (5). The sliding holes (8) are respectively opened on the front and rear sides of the threaded hole (4). The limiting column (9) is slidably connected to the sliding hole (8), and the bottom ends of the front and rear limiting columns (9) are respectively fixed to the top of the U-shaped limiting frame (7).
2. The concrete pressure testing equipment for urban construction as described in claim 1, characterized in that: The test block shearing table (2) includes a fixed table (10), a test block groove (11), a slot (12), a fixed block (13), a hydraulic mechanical jack (14), and a calibration table (15). The fixed table (10) is fixed to the middle of the top of the base plate (1). The test block groove (11) is opened at the middle of the top of the fixed table (10). The slots (12) are opened at the upper front and rear ends of the test block groove (11), and the bottom part of the U-shaped limit frame (7) corresponds to the front and rear slots (12). The fixed block (13) is fixed to the outer side of the top of the fixed table (10). The hydraulic mechanical jack (14) is installed on the fixed block (13), and the hydraulic mechanical jack (14) corresponds to one corner of the test block groove (11). The calibration table (15) is installed on the hydraulic mechanical jack (14).
3. The concrete pressure testing equipment for urban construction as described in claim 2, characterized in that: The U-shaped limiting frame (7) fixes the test block in the test block slot (11) through the slot (12).