Steel bar field detector

Abstract

The utility model discloses a reinforcing steel bar field detector which comprises a base, supporting plates are fixedly connected to the upper ends of the two sides of the base, a top plate is fixed to the upper ends of the supporting plates, installation grooves are formed in the side faces of the supporting plates, positioning blocks are arranged in the installation grooves, and pressure detection modules are installed at the lower ends of the installation grooves. A rotary disc is arranged at the lower end of the top plate, a positioning frame is fixed to the lower end of the rotary disc through bolts, and air cylinders penetrate through the two sides of the positioning frame. According to the reinforcing steel bar on-site detector, the anti-shearing force and the anti-compression force of a reinforcing steel bar can be independently detected by arranging two groups of independent detection structures, and the position switching of the two groups of detection structures can be completed by utilizing a turntable structure, so that the use convenience is improved; and the positioning reliability and stability of the reinforcing steel bar during detection can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar detection, in particular to a steel bar on-site detector. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross-section is circular, sometimes square with rounded corners, including plain round steel bars, ribbed steel bars, and twisted steel bars. Rebar for reinforced concrete refers to straight bars or coiled steel used for reinforced concrete reinforcement. Its appearance is divided into plain round steel bars and deformed steel bars, and the delivery status is straight bars and coiled round. During the construction process, in order to ensure the quality of the building, the quality of the steel bars needs to be tested, and a steel bar detector or other equipment needs to be used.

[0003] There is a steel bar quality detection device for building monitoring, such as the Chinese patent publication number CN202020745128.1, which includes a device body, a steel bar body, a first clamping plate, a second clamping plate, a shear force detection device and an impact force detection device, wherein the inner end of the first slider is fixedly provided with a first clamping plate and a second clamping plate, the inner inner ends of the first clamping plate and the second clamping plate are respectively provided with an upper sensing device and a lower sensing device, a steel bar body is arranged between the first clamping plate and the second clamping plate, the inner top of the device body is provided with a shear force detection device, the rear end of the shear force detection device is provided with an impact force detection device, the shear force detection device and the top of the impact force detection device are connected with a cylinder through a connecting rod, and a spring frame is welded to the outer end of the connecting rod; however, the existing steel bar detection device, although it can use two sets of detection structures to respectively detect the shear force and the pressure resistance, needs to adjust the cylinder position or replace the detection structure during different detections, the operation is cumbersome, and at the same time, the clamping stability of the clamping structure of the device is poor, and it is easy to cause danger if it becomes loose during the detection process.

[0004] Therefore, we proposed a steel bar on-site detector to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a steel bar on-site detector to solve the problems of the existing detection device proposed in the above background technology that the operation steps are complicated when detecting shear resistance and pressure resistance respectively, and the stability of the clamping structure is poor.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a steel bar on-site detector, comprising a base:

[0007] The upper ends of both sides of the base are fixedly connected with support plates, and the upper ends of the support plates are fixed with top plates, and the sides of the support plates are provided with mounting grooves;

[0008] A positioning block is arranged inside the installation slot, a pressure detection module is installed at the lower end of the installation slot, an electric push rod is arranged at the upper end of the installation slot, and a pressure block is arranged at the lower end of the electric push rod;

[0009] A turntable is arranged at the lower end of the top plate, a positioning frame is fixed by bolts at the lower end of the turntable, and cylinders are penetrated at both sides of the positioning frame.

[0010] Preferably, the mounting groove is slidably connected to the positioning block, the upper end surface of the positioning block is designed in a "V"-shaped structure, and the upper end surface of the pressure detection module is fitted with the lower end surface of the positioning block.

[0011] By adopting the above technical solution, the positioning block designed with a V-shaped structure can better adapt to the positioning of steel bars of different sizes and can provide a better positioning and clamping effect.

[0012] Preferably, the upper end of the positioning block is engaged with the pressure block, the upper end of the pressure block is fixedly connected to the electric push rod, and the upper end of the electric push rod is fixedly connected to the inner wall of the upper end of the mounting groove, the inner wall of the mounting groove is fixedly connected with a sliding guide rod, and the sliding guide rod passes through the front and rear sides of the pressure block, and the sliding guide rod is slidably connected to the pressure block.

[0013] By adopting the above technical solution, the electric push rod can be used to drive the pressure block to slide up and down. When the steel bar is placed on the upper end of the positioning block, the electric push rod can be used to push the pressure block to move downward and engage with the positioning block to complete the clamping and positioning of the steel bar.

[0014] Preferably, the positioning frame is fixedly connected to the cylinder, and the cylinder is symmetrically installed on both sides of the lower end of the turntable, the lower end of the left cylinder is fixedly connected to a detection block, and the lower end of the right cylinder is fixedly connected to a shear block.

[0015] By adopting the above technical solution, the cylinder can be fixed by the turntable, and the cylinder can drive the detection block and the shear block to move synchronously, so as to detect the pressure resistance and shear resistance of the steel bar respectively.

[0016] Preferably, a rotating shaft is fixedly connected to the center of the upper end of the turntable, and the upper end of the rotating shaft passes through the top plate, and the rotating shaft is rotatably connected to the top plate.

[0017] By adopting the above technical solution, the turntable can be positioned and installed through the setting of the rotating shaft, and the turntable can be rotated, so as to adjust the positions of the two groups of cylinders and replace the detection structure to complete different detections.

[0018] Preferably, a transmission worm gear is fixedly connected to the upper end of the rotating shaft, a power motor is fixedly installed at the rear end of the top plate, and a transmission worm is fixedly connected to the front end of the power motor, and the transmission worm is meshingly connected with the transmission worm gear.

[0019] By adopting the above technical solution, the power motor can provide rotational power to the transmission worm, and the transmission worm can drive the transmission worm wheel and the rotating shaft to rotate when rotating, thereby driving the turntable to rotate to adjust the positions of the two groups of cylinders.

[0020] Compared with the prior art, the beneficial effects of the utility model are: the steel bar on-site detector;

[0021] 1. By setting up two independent detection structures, the shear force and pressure resistance of the steel bars can be tested separately, and the position switching of the two detection structures can be completed by using the turntable structure, thereby improving the convenience of use;

[0022] 2. By setting a V-shaped positioning block, the reliability and stability of the positioning of the steel bars during detection can be improved to prevent the danger of loose steel bars during detection. At the same time, the structure can be used for the positioning and fixation of steel bars of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model from the right side;

[0024] Figure 2 This is a left side structural schematic diagram of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the turntable and positioning frame of the utility model;

[0026] Figure 4 This is a schematic diagram of the positioning block and the pressing block structure of the utility model;

[0027] Figure 5 It is a schematic diagram of the transmission worm wheel and transmission worm structure of the utility model.

[0028] In the figure: 1. base; 2. support plate; 3. top plate; 4. mounting groove; 5. positioning block; 6. pressure detection module; 7. sliding guide rod; 8. electric push rod; 9. pressure block; 10. turntable; 11. positioning frame; 12. cylinder; 13. detection block; 14. shear block; 15. rotating shaft; 16. transmission worm gear; 17. power motor; 18. transmission worm. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5The utility model provides a technical solution: a steel bar on-site detector, including a base 1, the upper ends of both sides of the base 1 are fixedly connected with support plates 2, and the upper ends of the support plates 2 are fixed with top plates 3, and the side surfaces of the support plates 2 are provided with mounting grooves 4; a positioning block 5 is arranged inside the mounting groove 4, a pressure detection module 6 is installed at the lower end of the mounting groove 4, an electric push rod 8 is arranged at the upper end of the mounting groove 4, and a pressure block 9 is arranged at the lower end of the electric push rod 8; the mounting groove 4 is slidably connected with the positioning block 5, the upper end surface of the positioning block 5 is designed in a "V" shape structure, and the upper end surface of the pressure detection module 6 is in contact with the lower end surface of the positioning block 5; the positioning block 5 is engaged with the pressing block 9, the upper end of the pressing block 9 is fixedly connected to the electric push rod 8, and the upper end of the electric push rod 8 is fixedly connected to the inner wall of the upper end of the installation groove 4, the inner wall of the installation groove 4 is fixedly connected with a sliding guide rod 7, and the sliding guide rod 7 runs through the front and rear sides of the pressing block 9, and the sliding guide rod 7 is slidably connected to the pressing block 9; the electric push rod 8 can push the pressing block 9 to move inside the installation groove 4, and when the pressing block 9 moves downward, it can cooperate with the positioning block 5 to complete the clamping and fixing of the steel bar. When the detection is performed, the positioning block 5 will exert pressure downward on the pressure detection module 6, so as to obtain the corresponding data of the steel bar detection.

[0031] A turntable 10 is provided at the lower end of the top plate 3, and a positioning frame 11 is bolted to the lower end of the turntable 10, and cylinders 12 are penetrated on both sides of the positioning frame 11. The positioning frame 11 is fixedly connected to the cylinder 12, and the cylinders 12 are symmetrically installed on both sides of the lower end of the turntable 10, a detection block 13 is fixedly connected to the lower end of the left cylinder 12, and a shear block 14 is fixedly connected to the lower end of the right cylinder 12; the two groups of cylinders 12 are fixed by the turntable 10, and the setting of the positioning frame 11 can improve the installation stability of the two groups of cylinders 12, and at the same time, the cylinder 12 can respectively drive the shear block 14 and the detection block 13 to move downward, thereby respectively detecting the compressive force resistance and shear resistance of the steel bar.

[0032] A rotating shaft 15 is fixedly connected to the center of the upper end of the turntable 10, and the upper end of the rotating shaft 15 passes through the top plate 3, and the rotating shaft 15 is rotatably connected to the top plate 3; a transmission worm gear 16 is fixedly connected to the upper end of the rotating shaft 15, a power motor 17 is fixedly installed on the rear end of the top plate 3, and a transmission worm 18 is fixedly connected to the front end of the power motor 17, and the transmission worm 18 is meshingly connected to the transmission worm gear 16; the power motor 17 can provide rotational power for the transmission worm 18, and when the transmission worm 18 rotates, it can drive the transmission worm gear 16 and the rotating shaft 15 to rotate synchronously, thereby driving the turntable 10 to rotate, thereby adjusting the positions of the two groups of cylinders 12, so as to facilitate the detection of shear resistance and pressure resistance respectively.

[0033] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel bar on-site detector, comprising a base (1), characterized in that: The upper ends of both sides of the base (1) are fixedly connected to support plates (2), and a top plate (3) is fixed to the upper end of the support plate (2), and a mounting groove (4) is provided on the side of the support plate (2); A positioning block (5) is arranged inside the installation groove (4), a pressure detection module (6) is installed at the lower end of the installation groove (4), an electric push rod (8) is arranged at the upper end of the installation groove (4), and a pressure block (9) is arranged at the lower end of the electric push rod (8); A rotating disc (10) is disposed at the lower end of the top plate (3), a positioning frame (11) is bolted to the lower end of the rotating disc (10), and cylinders (12) penetrate through both sides of the positioning frame (11).

2. A steel bar on-site detector according to claim 1, characterized in that: The mounting groove (4) is slidably connected to the positioning block (5); the upper end surface of the positioning block (5) is designed to be V-shaped; the upper end surface of the pressure detection module (6) is in contact with the lower end surface of the positioning block (5).

3. A steel bar on-site detector according to claim 2, characterized in that: The upper end of the positioning block (5) is engaged with the pressing block (9), the upper end of the pressing block (9) is fixedly connected to the electric push rod (8), and the upper end of the electric push rod (8) is fixedly connected to the inner wall of the upper end of the mounting groove (4), the inner wall of the mounting groove (4) is fixedly connected with a sliding guide rod (7), and the sliding guide rod (7) passes through the front and rear sides of the pressing block (9), and the sliding guide rod (7) is slidably connected to the pressing block (9).

4. A steel bar on-site detector according to claim 1, characterized in that: The positioning frame (11) is fixedly connected to the cylinder (12), and the cylinder (12) is symmetrically mounted on both sides of the lower end of the turntable (10), the lower end of the left cylinder (12) is fixedly connected to a detection block (13), and the lower end of the right cylinder (12) is fixedly connected to a shear block (14).

5. The steel bar on-site detector according to claim 1, characterized in that: The upper center of the rotating disk (10) is fixedly connected to a rotating shaft (15), and the upper end of the rotating shaft (15) penetrates the top plate (3), and the rotating shaft (15) is rotatably connected to the top plate (3).

6. A steel bar on-site detector according to claim 5, characterized in that: The upper end of the rotating shaft (15) is fixedly connected to a transmission worm gear (16), the rear end of the top plate (3) is fixedly mounted with a power motor (17), the front end of the power motor (17) is fixedly connected to a transmission worm (18), and the transmission worm (18) is meshingly connected to the transmission worm gear (16).

Images