CN-122016860-A - Nondestructive testing device and nondestructive testing system for steel wire rope

CN122016860ACN 122016860 ACN122016860 ACN 122016860ACN-122016860-A

Abstract

The invention discloses a nondestructive testing device and a nondestructive testing system for a steel wire rope, which belong to the technical field of testing equipment and comprise a shell, a testing mechanism and a cleaning mechanism, wherein a feeding hole and a discharging hole which can allow the steel wire rope to pass through are respectively formed in two ends of the shell, the testing mechanism is arranged in the shell and comprises a plurality of contact heads, when the steel wire rope entering the shell is tested, the contact heads are contacted with the steel wire rope and are used for testing, the cleaning mechanism is arranged at one end, close to the feeding hole, of the shell, and is used for cleaning impurities on the surface of the steel wire rope, so that the testing precision of the contact heads is improved. The invention has simple structure and convenient use, and can adapt to various working conditions.

Inventors

DU PENG
MI DONGXING
ZHANG XIANYUN
QU YONG
NI YANCHAO
ZHU GEBING
ZHU GUOSHENG
QU HAITAO
ZHU GUANMIN
Meng Shuangxia
ZHAO ZHIZHONG
LI JIANQUN
MA CUI

Assignees

国网安徽省电力有限公司淮北供电公司
微特技术有限公司

Dates

Publication Date: 20260512
Application Date: 20251230

Claims (10)

1. The nondestructive testing device for the steel wire rope is characterized by comprising: the steel wire rope feeding device comprises a shell (1), wherein two ends of the shell (1) are respectively provided with a feeding hole and a discharging hole which can allow a steel wire rope to pass through; The detection mechanism is arranged in the shell (1) and comprises a plurality of contact heads (13), and when the steel wire rope entering the shell (1) is detected, the contact heads (13) are contacted with the steel wire rope for detection; The cleaning mechanism is arranged at one end, close to the feed inlet, of the shell (1) and is used for cleaning impurities on the surface of the steel wire rope, so that the detection precision of the contact head (13) is improved.
2. The nondestructive testing device for steel wire ropes according to claim 1, wherein the testing mechanism further comprises a rotary table (8) arranged inside, a plurality of guide rods (9) are fixedly mounted on the rotary table (8), connecting blocks (11) are slidably mounted on the guide rods (9), return springs (10) are arranged between the connecting blocks (11) and rectangular grooves in the rotary table (8), measuring rods (12) are fixedly mounted on the connecting blocks (11), and the measuring rods (12) are fixedly connected with the contact heads (13).
3. A wire rope nondestructive testing device according to claim 2, wherein the testing mechanism further comprises a moving plate (3) slidably mounted in the housing (1), the moving plate (3) is in running fit with the turntable (8), the moving plate (3) is fixedly connected with the extending end of the air cylinder (14), the air cylinder (14) is fixedly mounted on the housing (1), and the extending end of the air cylinder (14) extends or contracts to control the positions of the moving plate (3) and the turntable (8) mounted on the moving plate (3) so as to adjust the horizontal positions of the plurality of contact heads (13).
4. A wire rope nondestructive testing device according to claim 3, wherein the testing mechanism further comprises a first motor (5), the first motor (5) is fixedly mounted on the moving plate (3), an output shaft of the first motor (5) penetrates through the moving plate (3) to be fixedly connected with the first gear (6), the first gear (6) is meshed with the second gear (7), the second gear (7) is fixedly connected with the rotary table (8), the first gear (6) and the second gear (7) are rotatably mounted on the moving plate (3), the first motor (5) drives the first gear (6) and the second gear (7) to rotate, so that the rotary table (8) rotates relative to the moving plate (3), and the testing range of the contact head (13) on the surface of the wire rope is enlarged.
5. The nondestructive testing device for steel wire ropes according to claim 4, wherein the testing mechanism further comprises a plurality of cameras, wherein the cameras are mounted on the turntable (8), and the cameras are provided with an active learning mode.
6. The nondestructive testing device for the steel wire rope according to claim 5, wherein a plurality of guide grooves (2) are formed in the length direction of the shell (1), a plurality of guide blocks (4) are arranged on the moving plate (3), the guide grooves (2) are in one-to-one correspondence with the guide blocks (4), and the guide blocks (4) are in sliding fit with the guide grooves (2).
7. The nondestructive testing device for the steel wire rope according to claim 6, wherein two first feeding rollers (15) which are symmetrically arranged are arranged on two sides of the feeding hole and the discharging hole, the first feeding rollers (15) are connected with the shell (1) through connecting arms (16), and the first feeding rollers (15) are used for driving the steel wire rope to move.
8. A wire rope nondestructive test device according to claim 7, characterized in that the cleaning mechanism comprises a scraper (17), the scraper (17) is in sliding fit with a horizontal column (18) fixedly mounted on the housing (1), two sides of the scraper (17) are respectively in rotary connection with one end of a side arm (19), the other end of the side arm (19) is in rotary connection with a lifting rod (21), the lifting rod (21) is in sliding fit with a rectangular groove (23) on a lifting frame (22), the lifting frame (22) is slidably mounted on the outer side of the housing (1), the lifting frame (22) is fixedly connected with a boss on a driving disc (24), the driving disc (24) is fixedly connected with an output shaft of a second motor (25), and the second motor (25) is fixedly mounted on the outer side of the housing (1).
9. A wire rope non-destructive inspection apparatus according to claim 8, wherein said cleaning means further comprises a collection tank (20), said collection tank (20) being fixedly connected to said scraper (17), said collection tank (20) being adapted to collect debris cleaned from the wire rope by said scraper (17).
10. A wire rope nondestructive testing system, comprising: The device comprises a cleaning box (26), a lubrication box (27) and a detection device, wherein the cleaning box (26) is used for cleaning the surface of a steel wire rope to be detected, the lubrication box (27) is used for smearing lubricating oil on the detected steel wire rope, and the detection device is according to any one of claims 1-9.

Description

Nondestructive testing device and nondestructive testing system for steel wire rope Technical Field The invention belongs to the technical field of detection equipment, and particularly relates to a nondestructive detection device and a nondestructive detection system for a steel wire rope. Background The steel wire rope is used as a core bearing component in the fields of hoisting, transportation, mining and the like, and the running state of the steel wire rope is directly related to equipment safety and production efficiency. In the long-term service process, the steel wire rope is easy to reduce bearing capacity due to defects such as abrasion, rust, bending, breakage and the like, and safety accidents are caused, so that accurate nondestructive detection of the steel wire rope is very important. The existing nondestructive testing technology for the steel wire rope mainly comprises magnetic powder detection, ultrasonic detection, contact detection and the like. The contact type detection device is simple in structure and low in cost, is widely applied to small and medium-scale scenes, but has the defects that firstly, a steel wire rope is used in outdoor complex environments, impurities such as soil and sand are easy to adhere to the surface of the steel wire rope, an efficient cleaning mechanism is lacked, the impurities easily cause abrasion of detection contacts or distortion of detection signals, detection accuracy is seriously affected, secondly, the contact positions of the existing detection mechanism are fixed and are difficult to adapt to steel wire ropes with different diameters, the detection range of the contact is limited, the circumferential surface of the steel wire rope cannot be covered completely, local defects are easily omitted, thirdly, the part of the detection device can only realize detection movement in a single direction, adaptability to steel wire ropes with different lengths is poor, operation is complex when the short-section steel wire ropes are detected, and detection efficiency is low. The invention provides a nondestructive testing device and a nondestructive testing system for a steel wire rope. Disclosure of Invention Aiming at the technical problems, the technical scheme adopted by the invention is that the nondestructive testing device for the steel wire rope comprises: The steel wire rope feeding device comprises a shell, wherein two ends of the shell are respectively provided with a feeding hole and a discharging hole which can allow a steel wire rope to pass through; the detection mechanism is arranged in the shell and comprises a plurality of contact heads, and when the steel wire rope entering the shell is detected, the contact heads are contacted with the steel wire rope for detection; the cleaning mechanism is arranged at one end of the shell close to the feeding hole and used for cleaning impurities on the surface of the steel wire rope, so that the detection precision of the contact head is improved. Further, detection mechanism still including setting up the carousel in inside, carousel on fixed mounting have a plurality of guide bars, the guide bar on slidable mounting have the connecting block, connecting block and the rectangle groove on the carousel between be provided with reset spring, the connecting block on fixed mounting have the measuring stick, measuring stick and contact fixed connection. Further, the detection mechanism also comprises a moving plate which is slidably arranged in the shell, the moving plate is in running fit with the rotary table, the moving plate is fixedly connected with the extending end of the air cylinder, the air cylinder is fixedly arranged on the shell, and the positions of the moving plate and the rotary table arranged on the moving plate are controlled by extending or contracting the extending end of the air cylinder so as to adjust the horizontal positions of the contact heads. Further, detection mechanism still include a motor, a motor fixed mounting on the movable plate, the output shaft of a motor pass movable plate and first gear fixed connection, a gear meshing cooperation with the second gear, second gear and carousel fixed connection, a gear rotation mounting on the movable plate, through a motor drive first gear and second gear rotation to make the carousel rotate for the movable plate, enlarge the detection scope of contact head to wire rope surface. Further, the detection mechanism further comprises a plurality of cameras, wherein the cameras are installed on the rotary table and are provided with an active learning mode. Further, a plurality of guide grooves are formed in the length direction of the shell, a plurality of guide blocks are arranged on the moving plate, the guide grooves correspond to the guide blocks one by one, and the guide blocks are in sliding fit with the guide grooves. Further, two symmetrically arranged first feeding rollers are arranged on two sides of the feeding hole and the discha