CN-224202941-U - Concrete reinforcing steel bar hardness testing device

Abstract

The utility model discloses a concrete reinforcement hardness testing device, which relates to the technical field of building material detection and comprises a supporting table, wherein one side of the upper end surface of the supporting table is provided with a vertical plate, the top of the vertical plate is provided with a reinforcement limiting groove, one side of the vertical plate, which is positioned in the reinforcement limiting groove, is provided with a detection opening, the other side of the vertical plate, which is positioned in the reinforcement limiting groove, is provided with an anti-falling mechanism, the other side of the upper end surface of the supporting table is provided with a fixed block, one side of the fixed block is fixedly provided with a first hydraulic telescopic rod, and one end of the first hydraulic telescopic rod is connected with a testing component. According to the utility model, the steel bar limiting grooves are formed in the vertical plate, steel bars with different specifications can be placed and fixed in parallel, the contact between the test head and the steel bars can be ensured through the fine adjustment of the height of the vertical plate, the pressure sensor collects pressure data in real time and transmits the pressure data to the display control module, and the display control module calculates the hardness value of the steel bars according to a built-in algorithm and displays the hardness value on the display screen, so that the hardness test of the steel bars is realized.

Inventors

• ZHANG TENG
• LIU LEI

Assignees

• 烟台益信建设工程质量检测有限公司

Dates

Publication Date

20260505

Application Date

20250122

Claims (6)

1. 1. The utility model provides a concrete reinforcing bar hardness testing arrangement, includes brace table (1), its characterized in that, up end one side of brace table (1) is provided with riser (3), riser (3) top is provided with reinforcing bar spacing groove (4), one side that just is located reinforcing bar spacing groove (4) on riser (3) is provided with detection mouth (15), the opposite side that just is located reinforcing bar spacing groove (4) on riser (3) is provided with anticreep mechanism, brace table (1) up end opposite side is provided with fixed block (12), and one side of fixed block (12) is fixed with first hydraulic telescoping rod (6), and the one end of first hydraulic telescoping rod (6) is connected with test assembly, the lower terminal surface both sides of brace table (1) all are fixed with landing leg (2).
2. 2. The concrete reinforcing steel bar hardness testing device according to claim 1, wherein the anti-disengaging mechanism comprises a U-shaped rod (13) fixed at the top of one side of the vertical plate (3), a second hydraulic telescopic rod (14) is fixed on the inner side of the U-shaped rod (13), a locking block (16) is arranged at one end of the second hydraulic telescopic rod (14), a jack (17) is formed in the vertical plate (3), and the locking block (16) is movably inserted into the jack (17).
3. 3. A concrete reinforcing steel bar hardness testing device according to claim 2, characterized in that the lower end face of the locking piece (16) is provided with an inclined plane, and the inclined plane faces the detecting opening (15).
4. 4. A concrete reinforcing steel bar hardness testing apparatus according to claim 1, characterized in that the testing assembly comprises a pressure sensor (7) fixed at the end of the first hydraulic telescopic rod (6), one end of the pressure sensor (7) being provided with a testing head (5).
5. 5. The device for testing the hardness of the concrete reinforcing steel bar according to claim 4, wherein a display control module (11) is fixed on the upper end face of the supporting table (1), and the pressure sensor (7) is electrically connected with the display control module (11).
6. 6. The device for testing the hardness of the concrete reinforcing steel bar according to claim 1, wherein the supporting table (1) is provided with a strip-shaped hole (8), the vertical plate (3) is movably inserted into the strip-shaped hole (8), the fixing plate (9) is arranged on the lower end face of the supporting table (1) and below the strip-shaped hole (8), the upper end of the fixing plate (9) is in threaded connection with the adjusting bolt (10), and the upper end of the adjusting bolt (10) is in rotary connection with the middle part of the lower end of the vertical plate (3) through a bearing.

Description

Concrete reinforcing steel bar hardness testing device Technical Field The utility model relates to the technical field of building material detection, in particular to a concrete reinforcing steel bar hardness testing device. Background In construction engineering, steel bars are used as important frameworks of concrete structures, and the quality of the steel bars is directly related to the safety and stability of the whole building. The hardness of the steel bar is one of key indexes for measuring the quality of the steel bar, and influences the performances of the steel bar such as tensile strength, yield strength and the like, so that the reliability of the building when bearing load is determined. At present, the common steel bar hardness testing device has a plurality of defects, such as easy external interference of testing precision, poor adaptability to steel bars of different specifications, complex operation and low efficiency, and is difficult to meet the requirements of rapid and accurate detection of modern building engineering, so the concrete steel bar hardness testing device is provided at present. Disclosure of utility model According to the device for testing the hardness of the concrete reinforcing steel bars, provided by the utility model, the reinforcing steel bar limiting grooves are formed in the vertical plates, reinforcing steel bars with different specifications can be placed and fixed in parallel, the contact between the test head and the reinforcing steel bars can be ensured through the fine adjustment of the heights of the vertical plates, the pressure sensor acquires pressure data in real time and transmits the pressure data to the display control module, and the display control module calculates the hardness value of the reinforcing steel bars according to a built-in algorithm and displays the hardness value on the display screen, so that the hardness of the reinforcing steel bars is tested, and the defects in the prior art are overcome. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a concrete reinforcing bar hardness testing arrangement, includes the brace table, up end one side of brace table is provided with the riser, the riser top is provided with the reinforcing bar spacing groove, on the riser and be located one side of reinforcing bar spacing groove and be provided with the detection mouth, on the riser and be located the opposite side of reinforcing bar spacing groove and be provided with anticreep mechanism, the brace table up end opposite side is provided with the fixed block, and one side of fixed block is fixed with first hydraulic telescoping rod, and the one end of first hydraulic telescoping rod is connected with test assembly, the lower terminal surface both sides of brace table all are fixed with the landing leg. As a still further scheme of the utility model, the anti-disengaging mechanism comprises a U-shaped rod fixed at the top of one side of the vertical plate, a second hydraulic telescopic rod is fixed at the inner side of the U-shaped rod, a locking block is arranged at one end of the second hydraulic telescopic rod, a jack is formed in the vertical plate, and the locking block is movably inserted into the jack. As a still further proposal of the utility model, the lower end surface of the locking block is provided with an inclined surface which faces the detection port. As a still further aspect of the utility model, the test assembly includes a pressure sensor secured to an end of the first hydraulic telescoping rod, with a test head mounted to one end of the pressure sensor. As a still further proposal of the utility model, the upper end surface of the supporting table is fixed with a display control module, and the pressure sensor is electrically connected with the display control module. As a still further proposal of the utility model, the support table is provided with a bar-shaped hole, the vertical plate is movably inserted in the bar-shaped hole, the lower end surface of the support table is provided with a fixed plate positioned below the bar-shaped hole, the upper end of the fixed plate is in threaded connection with an adjusting bolt, and the upper end of the adjusting bolt is rotationally connected with the middle part of the lower end of the vertical plate through a bearing. The beneficial effects of the utility model are as follows: Through setting up the reinforcing bar spacing groove on the riser, and can place the reinforcing bar of different specifications and fix in parallel, through the high fine setting of riser, can guarantee that test head and reinforcing bar contact, pressure sensor gathers pressure data in real time and transmits for display control module, and display control module calculates the reinforcing bar hardness value and shows on the display screen according to built-in algorithm, realizes the test to reinforcing bar hardness. D