Search

CN-224216483-U - Reinforcing steel bar strength detection equipment

CN224216483UCN 224216483 UCN224216483 UCN 224216483UCN-224216483-U

Abstract

The utility model discloses a steel bar strength detection device, which relates to the technical field of strength detection and comprises a support base, wherein the top end of the support base is provided with two groups of positioning mechanisms, each positioning mechanism comprises a connecting frame, a lower clamping block and an upper clamping block, an adjusting block is arranged in the support base, a detection mechanism is arranged in the middle of the support base, each detection mechanism comprises a pressure sensor and an adjusting roller, the surface of each pressure sensor is fixedly connected with a fixing frame, the inside of each fixing frame is rotatably connected with each supporting roller, the steel bar strength detection device positions the lower clamping block and the upper clamping block through the connecting frame, the corresponding clamping blocks can be replaced according to different steel bar diameters, the connecting frames are connected and positioned through the adjusting blocks, displacement generated by steel bar deformation is counteracted through the adjusting blocks, the pressure born by the fixing frames is detected through the pressure sensors, and the accuracy of steel bar strength detection is improved.

Inventors

  • SU HUI
  • SHA YUN
  • ZHANG HUAYANG
  • LIANG DI
  • QIU YUEJUAN
  • Sha Quanji

Assignees

  • 江苏建纬检验检测有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (7)

  1. 1. The steel bar strength detection equipment comprises a support base (1) and is characterized in that two groups of positioning mechanisms (2) are arranged at the top end of the support base (1), each positioning mechanism (2) comprises a connecting frame (201), a lower clamping block (202) and an upper clamping block (204), the bottom end of each lower clamping block (202) is clamped with the connecting frame (201), an adjusting block (206) is arranged in the support base (1), a detection mechanism (3) is arranged in the middle of the support base (1), each detection mechanism (3) comprises a pressure sensor (301) and an adjusting roller (307), a fixing frame (303) is fixedly connected to the surface of each pressure sensor (301), and a supporting roller (304) is connected to the fixing frame (303) in a rotating mode.
  2. 2. The steel bar strength detection device according to claim 1, wherein the movable plate (203) is slidably connected to the inside of the connecting frame (201), the top end of the upper clamping block (204) is clamped with the movable plate (203), a first adjusting bolt (205) is connected to the middle of the connecting frame (201) in a threaded manner, and the bottom end of the first adjusting bolt (205) is rotatably connected with the movable plate (203).
  3. 3. The steel bar strength detection device according to claim 1, wherein the middle part of the adjusting block (206) is slidably connected with a sliding rod (207), two ends of the sliding rod (207) are fixedly connected with the supporting base (1), a buffer pad (210) is fixedly connected inside the supporting base (1), and the buffer pad (210) is mutually abutted against the adjusting block (206).
  4. 4. The steel bar strength detection device according to claim 3, wherein a return spring (209) is sleeved outside the sliding rod (207), and two ends of the return spring (209) are fixedly connected with the supporting base (1) and the adjusting block (206) respectively.
  5. 5. The steel bar strength detection device according to claim 1, wherein the connecting frame (201) is rotatably connected with the adjusting block (206), sliding rollers (208) are rotatably connected to four corners of the adjusting block (206), and the sliding rollers (208) are slidably connected with the supporting base (1).
  6. 6. The steel bar strength detection device according to claim 1, wherein the surface of the supporting base (1) is fixedly connected with a hydraulic push rod (302), the output end of the hydraulic push rod (302) is fixedly connected with the pressure sensor (301), and an adjusting frame (305) is slidably connected inside the fixing frame (303).
  7. 7. The apparatus for detecting strength of steel bar according to claim 6, wherein both ends of the adjusting roller (307) are rotatably connected to the adjusting frame (305), a second adjusting bolt (306) is screwed to the top end of the fixing frame (303), and the bottom end of the second adjusting bolt (306) is rotatably connected to the adjusting frame (305).

Description

Reinforcing steel bar strength detection equipment Technical Field The utility model relates to the technical field of strength detection, in particular to steel bar strength detection equipment. Background Strength detection refers to the process of measuring and assessing the mechanical strength, durability, or resistance to failure of a material, structure, device, or system by experimental or technical means. The core aim is to verify whether the tested object can bear expected load, pressure, stress or external force under specific conditions, and ensure that the tested object meets the requirements of safety and reliability. The utility model of patent CN219245243U discloses a steel bar strength detection device, relates to steel processing technology field, including the workstation, the top of workstation is fixed to be provided with two backup pads, and two equal fixedly connected with C type fixed plates of backup pad all are provided with clamping structure in two C type fixed plates, and clamping structure includes clamp splice, lower clamp splice, first cylinder, arc wall, spring and arc splint, and the staff that the setting of second pressure sensor conveniently detects adjusts, has avoided the condition that the testing result has the error. When the steel bar is used, the fatigue strength of the steel bar needs to be detected, although the detection equipment in the patent can detect the steel bar, the positions of the fixing devices at the two ends are relatively fixed, and the positions and the angles of the two ends can be changed when the steel bar is detected, so that the accuracy of the detection of the steel bar is affected. Disclosure of utility model The utility model aims to provide a steel bar strength detection device which is used for solving the problems in the prior art. In order to achieve the purpose, the technical scheme is that the steel bar strength detection device comprises a support base, wherein two groups of positioning mechanisms are arranged at the top end of the support base, each positioning mechanism comprises a connecting frame, a lower clamping block and an upper clamping block, the bottom end of each lower clamping block is clamped with the connecting frame, an adjusting block is arranged in the support base, a detection mechanism is arranged in the middle of the support base and comprises a pressure sensor and an adjusting roller, a fixing frame is fixedly connected to the surface of the pressure sensor, and a support roller is rotatably connected to the inside of the fixing frame. Preferably, the inside sliding connection of link has the movable plate, and goes up the top and the movable plate joint of grip block, the middle part threaded connection of link has first adjusting bolt, and the bottom and the movable plate rotation of first adjusting bolt are connected, are close to down the grip block through last grip block and carry out centre gripping and fixed to the reinforcing bar, improve the stability that reinforcing bar intensity detected. Preferably, the middle part sliding connection of regulating block has the slide bar, and the both ends and the support base fixed connection of slide bar, the inside fixedly connected with blotter of support base, and blotter and the mutual conflict of regulating block, support and fix the regulating block through the slide bar, improve the stability of regulating block lateral sliding. Preferably, the outside cover of slide bar is equipped with reset spring, and reset spring's both ends respectively with support base and regulating block fixed connection, through reset spring, detect the completion at the reinforcing bar, and dismantle the back with the reinforcing bar, push back the regulating block normal position. Preferably, the link rotates with the regulating block to be connected, four corners of regulating block all rotate and are connected with the slip gyro wheel, and slip gyro wheel and support base sliding connection, support and fix a position the regulating block through the slip gyro wheel, reduce the frictional force between regulating block and the support base. Preferably, the surface fixedly connected with hydraulic push rod of support base, and hydraulic push rod's output and pressure sensor fixed connection, the inside sliding connection of mount has the alignment jig, through hydraulic push rod, provides ascending thrust to pressure sensor, makes pressure sensor drive the alignment jig and removes, detects the fatigue strength of reinforcing bar. Preferably, the both ends and the alignment jig of regulating roller rotate to be connected, the top threaded connection of mount has second adjusting bolt, and the bottom and the alignment jig of second adjusting bolt rotate to be connected, drive the regulating roller through the alignment jig and remove, make the regulating roller be close to the supporting roller, support and fix the reinforcing bar middle part. Compared with the prior art, the