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CN-224216626-U - Steel wire rope detection device based on TMR sensor

CN224216626UCN 224216626 UCN224216626 UCN 224216626UCN-224216626-U

Abstract

The utility model relates to the technical field of steel wire rope defect detection, and discloses a steel wire rope detection device based on a TMR sensor, which comprises a main sleeve, wherein an auxiliary sleeve is hinged to the outer wall of one side of the main sleeve, the utility model discloses a telescopic handle, including main telescopic handle, auxiliary sleeve, main telescopic handle's side fixed mounting has the magnetism to inhale the piece, main telescopic inside is provided with positioning module, positioning module includes outer solid fixed ring, outer solid fixed ring fixed mounting is on main telescopic arc inner wall. This wire rope detection device based on TMR sensor, the TMR sensor of circumference installation that detection module adopted carries out the array setting to increase the range finding module and come real-time supervision wire rope's positional parameter, and then come real-time adjustment wire rope's position through spacing module, effectually avoided wire rope shake to the deviation influence of magnetic leakage detection, improved detection accuracy and stability, strengthened the result of use.

Inventors

  • MA BAOLIANG
  • LI JIANDA
  • LI QIAN

Assignees

  • 中交二公局东萌工程有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (6)

  1. 1. The steel wire rope detection device based on the TMR sensor comprises a main sleeve (1), wherein an auxiliary sleeve (2) is hinged to the outer wall of one side of the main sleeve (1), a handle (3) is fixedly installed at the tops of the main sleeve (1) and the auxiliary sleeve (2), a magnetic attraction piece (4) is fixedly installed on the side face of the handle (3), the device is characterized in that a positioning module (5) is arranged in the main sleeve (1), the positioning module (5) comprises an outer fixing ring (51), the outer fixing ring (51) is fixedly installed on the arc-shaped inner wall of the main sleeve (1), an inner fixing ring (52) is fixedly installed on the arc-shaped inner surface of the main sleeve (1), one end of a hydraulic telescopic rod (53) is fixedly connected to the arc-shaped inner surface of the outer fixing ring (51), a positioning wheel (54) is fixedly connected to the other end of the hydraulic telescopic rod (53), a fixing rod (55) is fixedly connected to the arc-shaped inner wall of the inner fixing ring (52), an end part (55) is provided with an auxiliary exciting module (7) and an exciting module (7) is installed on the arc-shaped inner wall (7), the utility model provides a mounting ring (71) fixed mounting is on the arc inner wall of main sleeve (1), fixed mounting has TMR sensor (72) on the arc internal surface of mounting ring (71), is provided with range finding module (8) on the arc inner wall of main sleeve (1), range finding module (8) are including mounting bracket (81), mounting bracket (81) fixed mounting is on the arc inner wall of main sleeve (1), fixed mounting has range finding sensor (82) on the arc inner wall of mounting bracket (81), be provided with spacing module (9) on the arc inner wall of main sleeve (1), spacing module (9) are including adjusting bolt (91), adjusting bolt (91) threaded connection is on the arc inner wall of main sleeve (1), the tip swing joint that adjusting bolt (91) is close to main sleeve (1) center one side has nylon briquetting (92), fixed mounting has siren (10) on the tip inner wall of main sleeve (1).
  2. 2. The TMR sensor-based steel wire rope detection device according to claim 1, wherein two groups of positioning modules (5) are arranged, the two groups of positioning modules (5) are symmetrically arranged at the left end and the right end of the main sleeve (1) by taking the vertical central axis of the main sleeve (1) as a symmetry axis, arc-shaped mounting grooves matched with the outer fixing ring (51) and the inner fixing ring (52) are formed in the arc-shaped inner surface of the auxiliary sleeve (2), and two groups of positioning modules (5) are arranged inside the left end and the right end of the main sleeve (1) and the inner ends of the auxiliary sleeve (2).
  3. 3. The TMR sensor-based steel wire rope detection device according to claim 1, wherein eight groups of TMR sensors (72) are arranged, and the eight groups of TMR sensors (72) are uniformly distributed on the arc-shaped inner surface of the mounting ring (71) in a circumferential array.
  4. 4. The TMR sensor-based steel wire rope detection device according to claim 1, wherein the distance measuring module (8) and the detection module (7) are arranged in parallel.
  5. 5. The TMR sensor-based steel wire rope detection device is characterized in that a linkage assembly (11) is arranged in the main sleeve (1), the linkage assembly (11) comprises a driving wheel (111), the driving wheel (111) is fixedly connected with an auxiliary wheel (56) coaxially, the driving wheel (111) is connected with a driven wheel (113) through a transmission belt (112), the driven wheel (113) is rotatably arranged on the outer wall of a fixed rod (55), a linkage rod (114) is hinged on the outer wall of the driven wheel (113), a push rod (115) is slidably arranged on the inner wall of the main sleeve (1), a convex ball (116) is fixedly arranged on the outer wall of one side of the push rod (115) close to the center of the main sleeve (1), an arc chute (117) is formed in the arc outer wall of the mounting ring (71), and the convex ball (116) is arranged in the arc chute (117).
  6. 6. The TMR sensor-based steel wire rope detection device according to claim 5, wherein a hinge point between the linkage rod (114) and the driven wheel (113) is positioned on the outer surface of the driven wheel (113) on the side far away from the circle center, and the other end of the linkage rod (114) is hinged with the outer wall of the push rod (115).

Description

Steel wire rope detection device based on TMR sensor Technical Field The utility model relates to the technical field of steel wire rope defect detection, in particular to a steel wire rope detection device based on a TMR sensor. Background The traditional steel wire rope detection method mainly depends on periodic visual inspection and manual measurement of instruments, but with the innovation of technology, various steel wire rope defect detection methods such as ultrasonic detection, magnetic particle inspection, vibration inspection, visual sensor detection, magnetic sensor inspection and the like are derived from the steel wire rope detection mode. In the prior art, the ultrasonic detection method has requirements on the orientation of defects, the defects parallel to acoustic beams are difficult to detect, and certain requirements on the grain size of materials are met, the detection is difficult for materials with larger attenuation, the magnetic powder inspection is extremely easy to be influenced by external interference, and is easy to be influenced by factors such as an environmental magnetic field, electromagnetic interference and the like, so that the detection result is inaccurate, the surface quality is also required to be higher, the traditional magnetic sensor inspection is poor in interchangeability, signals change along with temperature, the nonlinear output measurement result is influenced by distance, so that the accuracy is not high, and in the process of detecting the damage of the steel wire rope, the steel wire rope can shake, so that the lifting distance between the sensor and the steel wire rope is changed, and the influence of the change of the lifting distance on the magnetic leakage signal is larger, so that the damage degree possibly cannot be accurately reflected. Disclosure of utility model The utility model aims to provide a steel wire rope detection device based on a TMR sensor, so as to solve the problems in the background technology. The utility model provides a steel wire rope detection device based on a TMR sensor, which comprises a main sleeve, wherein an auxiliary sleeve is hinged to the outer wall of one side of the main sleeve, handles are fixedly arranged on the tops of the main sleeve and the auxiliary sleeve, magnetic attraction pieces are fixedly arranged on the side surfaces of the handles, a positioning module is arranged in the main sleeve, the positioning module comprises an outer fixing ring, the outer fixing ring is fixedly arranged on the arc-shaped inner wall of the main sleeve, an inner fixing ring is fixedly arranged on the arc-shaped inner surface of the main sleeve, one end of a hydraulic telescopic rod is fixedly connected to the arc-shaped inner surface of the outer fixing ring, a positioning wheel is movably connected to the other end of the hydraulic telescopic rod through a fixedly connected U-shaped frame, a fixing rod is fixedly connected to the arc-shaped inner wall of the inner fixing ring, an excitation module is fixedly arranged on the arc-shaped inner wall of the main sleeve, a detection module is arranged on the arc-shaped inner wall of the main sleeve, the detection module comprises a mounting ring, the mounting ring is fixedly arranged on the arc-shaped inner wall of the main sleeve, an inner wall of the main sleeve is fixedly arranged on the arc-shaped inner wall of the main sleeve, an inner distance measuring bolt is fixedly arranged on the end of the main sleeve, a distance measuring bolt is arranged on the end of the distance measuring module is fixedly arranged on the arc-shaped inner wall of the main sleeve, the distance measuring sleeve is fixedly arranged on the inner wall of the main sleeve, the distance measuring module is fixedly arranged on the arc-shaped inner wall, the distance measuring bolt is fixedly arranged on the inner wall, and the distance measuring module is fixedly arranged on the distance measuring sleeve, and the distance sensor is fixedly arranged on distance sensor, and the distance sensor. An alarm is fixedly arranged on the inner wall of the end part of the main sleeve. Preferably, the number of the positioning modules is provided with two groups, the two groups of positioning modules are symmetrically arranged at the left end and the right end of the main sleeve by taking the vertical central axis of the main sleeve as a symmetrical axis, and arc-shaped mounting grooves matched with the outer fixing ring and the inner fixing ring are formed in the arc-shaped inner surface of the auxiliary sleeve so as to facilitate the installation of the positioning modules, and two groups of positioning modules are arranged inside the left end and the right end of the main sleeve and the inner end of the auxiliary sleeve so as to facilitate the detection of the steel wire rope in the detection equipment, and the accuracy of the detection data of the device on the steel wire rope is ensured. Preferably, the number of th