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CN-122016651-A - Wire rope defect monitoring device based on electromagnetic and visual information fusion

CN122016651ACN 122016651 ACN122016651 ACN 122016651ACN-122016651-A

Abstract

The invention discloses a wire rope defect monitoring device based on electromagnetic and visual information fusion, which belongs to the technical field of wire rope monitoring and comprises a main body and a monitoring cavity, wherein the main body is arranged in an up-down turning manner, the monitoring cavity is arranged in the monitoring cavity, clamping wheels which are arranged on the main body in groups are arranged at two ends of the monitoring cavity, an electromagnetic sensor and a plurality of visual probes are arranged in the monitoring cavity, a symmetrical multi-angle adaptation mechanism is arranged on the main body, the multi-angle adaptation mechanism comprises a climbing assembly and a winding assembly, and an extrusion assembly is arranged on the climbing assembly. According to the invention, the climbing assembly, the winding assembly and the extrusion assembly are designed, when the monitoring device is used, the steel wire rope is surrounded in a rotating mode, so that the stability in the detection walking process is ensured, meanwhile, the device is applicable to steel wire ropes with various specifications and diameters, and the clamping force can be kept in the monitoring process, so that the working performance of the detection device is improved.

Inventors

  • CHEN SONGNIAN
  • WANG LONG
  • YE WANCHUN
  • XU NANNAN

Assignees

  • 安徽中科贵专科技有限公司

Dates

Publication Date
20260512
Application Date
20260316

Claims (7)

  1. 1. The steel wire rope defect monitoring device based on electromagnetic and visual information fusion comprises a main body (11) and a monitoring cavity (12) which are arranged in an up-down overturning manner, and is characterized in that two ends of the monitoring cavity (12) are provided with clamping wheels (13) which are arranged on the main body (11) in groups, an electromagnetic sensor (14) and a plurality of visual probes (15) are arranged in the monitoring cavity (12), and the main body (11) is provided with symmetrical multi-angle adaptation mechanisms; The multi-angle adaptation mechanism comprises a climbing assembly (2) and a winding assembly (3), wherein the climbing assembly (2) is used for surrounding a steel wire rope at multiple angles under the cooperation of the winding assembly (3), and an extrusion assembly (4) for propping up steel wire ropes with different diameter specifications is arranged on the climbing assembly (2).
  2. 2. The wire rope defect monitoring device based on electromagnetic and visual information fusion according to claim 1, wherein the climbing assembly (2) comprises a ring group (21) which is symmetrically arranged, distributed inside and outside and separated up and down, a plurality of sliding blocks (23) and a fixed block (27) fixed at the bottommost part are arranged in the ring group (21) in a sliding mode, a loop bar (24) is rotated on the sliding blocks (23), and an inner bar (28) with the other ends connected with each other in a rotating mode is arranged in the loop bar (24).
  3. 3. The wire rope defect monitoring device based on electromagnetic and visual information fusion according to claim 2, wherein a fixing ring (22) for fixing is arranged on the ring group (21).
  4. 4. The wire rope defect monitoring device based on electromagnetic and visual information fusion according to claim 2, wherein a support (25) is arranged on the inner rod (28), a first motor (29) is arranged on one side of the support (25), and a roller (26) positioned on the support (25) is fixed at the output end of the first motor (29).
  5. 5. The wire rope defect monitoring device based on electromagnetic and visual information fusion according to claim 2, wherein the winding assembly (3) comprises gear rings (33) arranged between the ring groups (21), wherein a second motor (31) is fixed on one sliding block (23), and a driving gear (32) meshed with the gear rings (33) is fixed on an output shaft of the second motor (31).
  6. 6. The wire rope defect monitoring device based on electromagnetic and visual information fusion according to claim 2, wherein a connecting rod (16) is arranged between the sliding blocks (23) on the winding assembly (3).
  7. 7. The wire rope defect monitoring device based on electromagnetic and visual information fusion according to claim 2, wherein the extrusion assembly (4) comprises a chute (41) which is formed in the loop bar (24) and used for sliding the inner bar (28), a guide post (42) penetrating through the loop bar (24) is arranged on the inner bar (28), and a spring (43) sleeved on the guide post (42) is arranged between the inner bar (28) and the chute (41).

Description

Wire rope defect monitoring device based on electromagnetic and visual information fusion Technical Field The invention belongs to the technical field of steel wire rope monitoring, and particularly relates to a steel wire rope defect monitoring device based on electromagnetic and visual information fusion. Background The steel wire rope is a flexible rope formed by twisting a plurality of steel wires according to a specific rule, has excellent performances of high strength, wear resistance, fatigue resistance and the like, and is widely applied to the industrial fields of hoisting, transportation, mines, ships, buildings, aerospace and the like. The basic structure of the rope comprises three core parts, namely a steel wire, a strand rope and a rope core, wherein the steel wire is used as a main bearing unit, the strength is improved through a cold drawing process, the strand rope is formed by twisting a plurality of steel wires, and the rope core provides supporting and lubricating storage functions and is divided into a metal core (such as a steel wire rope core) and a fiber core (such as polypropylene and sisal hemp). When the wire rope is used on a cable-stayed bridge for a long time, the internal or external fine damage of the wire rope can have important influence, so that the wire rope needs to be monitored, the existing wire rope defect monitoring device based on electromagnetic and visual information fusion cannot adapt to the wire ropes with different diameters during operation, the defect monitoring devices on different wire ropes are not applicable, the defect monitoring devices cannot be guaranteed to be smoothly carried out on the basis of different inclination angles, and the working performance of the defect monitoring device is reduced. Disclosure of Invention The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a wire rope defect monitoring device based on electromagnetic and visual information fusion. The technical scheme for solving the technical problems is that the steel wire rope defect monitoring device based on electromagnetic and visual information fusion comprises a main body and a monitoring cavity, wherein the main body is arranged in an up-down turning manner, two ends of the monitoring cavity are provided with clamping wheels which are arranged on the main body in groups, an electromagnetic sensor and a plurality of visual probes are arranged in the monitoring cavity, and the main body is provided with symmetrical multi-angle adaptation mechanisms; the multi-angle adaptation mechanism comprises a climbing assembly and a winding assembly, wherein the climbing assembly is matched with the winding assembly to achieve multi-angle surrounding of the steel wire rope, and the climbing assembly is provided with an extrusion assembly for propping up steel wire ropes with different diameter specifications. Further, the climbing subassembly is including the inside and outside distribution and the upper and lower divided ring group that the symmetry set up, and the slip has a plurality of sliders and is fixed in the fixed block of bottommost in the ring group, it has the loop bar to rotate on the slider, and is equipped with the interior pole of the mutual swivelling joint of the other end in the loop bar. Further, a fixing ring for fixing is arranged on the ring group. Further, a support is arranged on the inner rod, a first motor is arranged on one side of the support, and a roller located on the support is fixed at the output end of the first motor. Further, the loop winding component comprises gear rings arranged between the ring groups, a second motor is fixed on one of the sliding blocks, and a driving gear meshed with the gear rings is fixed on an output shaft of the second motor. Further, a connecting rod is arranged between the sliding blocks on the winding assembly. Further, the extrusion assembly comprises a sliding groove which is arranged in the loop bar and used for sliding the inner bar, a guide post which penetrates through the loop bar is arranged on the inner bar, and a spring which is sleeved on the guide post is arranged between the inner bar and the sliding groove. The beneficial effects of the invention are as follows: (1) According to the invention, the climbing assembly, the winding assembly and the extrusion assembly are designed, so that when the electromagnetic and visual information fused steel wire rope defect monitoring device is used, the steel wire rope is surrounded in a rotating mode, the stability in the detection walking process is ensured, meanwhile, the device is applicable to steel wire ropes with various specifications and diameters, the clamping force can be kept in the monitoring process, and the working performance of the detection device is improved; (2) According to the invention, the climbing assembly and the winding assembly are adopted, so that when the monitoring device is used, the s