Port crane steel wire rope detection device

By designing a modular port crane wire rope detection device, including support components and anti-damage components, the damage problem of the wire rope shaking and broken wire during the inspection process is solved, achieving high-precision detection and improving working efficiency.

CN119873637AActive Publication Date: 2025-04-25ZHENJIANG PORT GRP CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202510361278.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-04-25
Estimated Expiration
2045-03-26

AI Technical Summary

Technical Problem

During the inspection process, the wire rope of the port crane shaking due to wear of the support components, which reduces the accuracy of the detection and may damage the detection device. At the same time, the broken wire will occur after long-term use. The broken wire that has not been treated clean will damage the detection device in subsequent inspection.

Method used

A port crane wire rope detection device is designed, including installation components, support components, anti-damage components, magnetic memory planning components, flaw detectors, acquisition modules, alarm modules and processing modules. Through the modular setting and the design of anti-damage components, stable support of the wire rope and effective treatment of broken wires are achieved, avoiding damage to the detection device.

Benefits of technology

It effectively reduces the shaking of the wire rope during the inspection process, improves the detection accuracy, protects the magnetic memory planning components and flaw detectors, avoids damage to the detection device, and improves the working efficiency of the port crane.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119873637A_ABST
    Figure CN119873637A_ABST
Patent Text Reader

Abstract

The invention discloses a port crane steel wire rope detection device, which belongs to the technical field of steel wire rope detection, and comprises a mounting assembly, a supporting assembly, an anti-damage assembly, a magnetic memory planning assembly, a flaw detector, an acquisition module, an alarm module and a processing module, according to the device, the first clamping assembly, the pulley and the second clamping assembly which are abraded and located at the upper half portion of the long strip plate can be replaced in time, the shaking amplitude of the steel wire rope is reduced in time, and the phenomenon that the steel wire rope whips a magnetic memory planning assembly and a flaw detector is avoided as much as possible; in addition, through the arrangement of the anti-damage assembly, the steel wire rope does not have tilted broken wires before entering the magnetic memory planning assembly and the flaw detector, so that the phenomenon that the broken wires whip the magnetic memory planning assembly and the flaw detector is avoided, the magnetic memory planning assembly and the flaw detector are prevented from being damaged, and good detection precision can be maintained.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of steel wire rope detection, in particular to a steel wire rope detection device for a port crane. Background Art

[0002] Port cranes are equipment used for loading and unloading cargo at docks. In most cases, port cranes are composed of wire ropes, rotating mechanisms, luffing mechanisms, and control systems. After a long period of operation, the wire ropes of port cranes will be damaged to varying degrees, which will not only affect the lifting operation but may also cause accidents. Therefore, professional wire rope detection systems and wire rope detection devices are needed to detect the wire ropes on port cranes.

[0003] Chinese patent CN215180155U announced a wire rope detection device and a port crane wire rope detection system, including a detection unit for detecting the wire rope; a positioning member for installation on the frame of the port crane, the positioning member is configured to extend in a direction perpendicular to the wire rope running direction; a first connecting member for connecting the positioning member with the detection unit, the first connecting member is configured to slide with the positioning member, and when the detection unit shakes with the wire rope, the first connecting member can slide relative to the positioning member. The wire rope detection device of this application is provided with a positioning member, which plays a role in cushioning and limiting the detection unit.

[0004] The wire rope detection device and the port crane wire rope detection system in the prior art of the above announcement are also provided with a support assembly. Although the support assembly can support and guide the wire rope, after a long period of operation, the support assembly will be worn, which will cause the wire rope to shake significantly during the detection process. First, it will reduce the accuracy of the detection result. Second, the shaking wire rope will whip the detection device, causing damage to the detection device. In addition, after a long period of use, the wire rope will break. Under normal circumstances, the warped broken wires will be removed before the wire rope is tested. However, in the process of removing the broken wires of the wire rope, not only time and manpower are wasted, but there may also be missed broken wires that are not cleaned up. In the subsequent detection process, since the wire rope is constantly moving, the missed warped broken wires will also whip the detection device, causing damage to the detection device.

[0005] Aiming at the above problems, a port crane wire rope detection device is proposed. Summary of the invention

[0006] The purpose of the present invention is to provide a port crane wire rope detection device. The present invention is used to work, thereby solving the problem that when the supporting component is worn in the above background, the wire rope will shake significantly during the detection process, resulting in reduced accuracy of the detection result and damage to the detection device. In addition, it also solves the problem that the wire rope breaks after long-term use, and the broken wires that are not cleaned up will whip the detection device during subsequent detection, causing damage to the detection device.

[0007] To achieve the above object, the present invention provides the following technical solutions: A steel wire rope detection device for a port crane comprises a detection device, wherein the detection device comprises a mounting assembly, a support assembly, an anti-damage assembly, a magnetic memory planning assembly, a flaw detector, a collection module, an alarm module and a processing module, wherein a steel wire rope is arranged on the support assembly for transmission, and the steel wire rope is arranged inside the anti-damage assembly, the magnetic memory planning assembly and the flaw detector; The mounting assembly comprises a mounting plate and connecting pieces respectively fixedly mounted at two ends of the mounting plate, and the mounting plate is provided with a plurality of clearance grooves; The anti-damage assembly includes a sleeve fixedly mounted on the mounting plate, a spiral track is arranged on the side wall of the inner cavity of the sleeve, a moving cylinder is slidably mounted in the spiral track, a driving member is arranged inside the moving cylinder, and a pair of welding assemblies are fixedly mounted on the side wall of the inner cavity of the moving cylinder, and the two welding assemblies are arranged in symmetrical positions; The welding assembly comprises a protective shell fixedly mounted on the side wall of the inner cavity of the moving cylinder, an electric telescopic column is fixedly mounted inside the protective shell, an arc-shaped pressing plate is fixedly connected to the output end of the electric telescopic column, and a welding electrode is fixedly mounted on the side wall of the output end of the electric telescopic column; The driving member comprises a servo motor which is embedded and fixedly installed inside the moving cylinder. The output end of the servo motor is fixedly connected with a roller, and the roller is embedded and rollingly arranged on the spiral track.

[0008] Furthermore, the support assembly includes a limit member 1 fixedly mounted on the mounting plate, a mounting frame also fixedly mounted on the mounting plate, a limit member 2 fixedly mounted on the mounting frame, and a steel wire rope passes through a gap between the limit member 1 and the limit member 2.

[0009] Furthermore, the limiting member 1 includes a pair of fixed plates fixedly mounted on the mounting plate, the two fixed plates are arranged in symmetrical positions, fan-shaped baffles are fixedly mounted on the inner side walls of the two fixed plates respectively, an F-shaped bracket is fixedly mounted on the outer wall of one side of the mounting plate, a motor is fixedly mounted on the F-shaped bracket, the output end of the motor passes through one of the fan-shaped baffles, long strips are rotatably mounted on the inner side walls of the two fan-shaped baffles respectively, a pair of clamping components 1 are slidably penetrated through the side walls of the two long strips respectively, a pair of clamping members 2 are arranged in the gap between the two fan-shaped baffles, a clamping relationship can be formed between the clamping member 2 and the clamping component 1, and pulleys are respectively clamped on the circumferential outer walls of the two clamping members 2.

[0010] Furthermore, the clamping assembly 1 includes a clamping column that is slidably installed on the side wall of the long strip, the clamping column and the outer wall of the long strip are elastically connected by a spring 1, a bearing is fixedly sleeved on the circumferential side wall of one end of the clamping column close to the clamping piece 2, and a protrusion is fixedly installed on the side wall of one end of the clamping column close to the clamping piece 2.

[0011] Furthermore, the pulley includes a wheel body, and a pair of clamping grooves are opened in the inner cavity of the wheel body, and a clamping relationship can be formed between the clamping grooves and the second clamping member.

[0012] Furthermore, the fan-shaped baffle includes a fan-shaped baffle body fixedly mounted on the inner side wall of the fixed plate, and a curved surface is arranged at the bottom of the fan-shaped baffle body.

[0013] Furthermore, the second clamping component includes an installation tube, a pair of deep grooves are opened on the circumferential outer wall of the installation tube, and top columns are slidably installed in the inner cavities of the two deep grooves respectively, and the top columns are elastically connected to the side walls of the inner cavities of the deep grooves by spring two, and the top columns and the clamping grooves can form a clamping relationship, two pairs of sliding grooves are opened on the side walls of the inner cavity of the installation tube, and slide plates are slidably installed in the inner cavities of the two sliding grooves respectively, and a pair of circular grooves are also opened on the side walls of the inner cavity of the installation tube, and the slide plate is elastically connected to the side wall of the inner cavity of the circular groove by spring three, and a groove is opened on the outer side wall of the slide plate, and the groove is aligned with the protrusion.

[0014] Compared with the prior art, the present invention has the following beneficial effects: By replacing the worn clamping assembly 1, pulley and clamping piece 2 located at the upper part of the long strip, the swinging amplitude of the wire rope can be reduced in time, and the phenomenon of the wire rope whipping the magnetic memory planning assembly and the flaw detector can be avoided as much as possible, which plays a role in protecting the magnetic memory planning assembly and the flaw detector and is conducive to maintaining good detection accuracy. Moreover, when replacing the worn clamping assembly 1, pulley and clamping piece 2, the entire replacement process does not require shutdown operation, which is conducive to improving the working efficiency of the port crane. The present invention adopts the model The modular setting allows the worn pulley to be quickly disassembled and installed without affecting the wire rope detection and lifting process, which not only has a high replacement efficiency but also is easy to operate and saves manpower. In addition, the present invention uses the setting of the anti-damage component to prevent the wire rope from having any broken wires before entering the magnetic memory planning component and the flaw detector, and thus the broken wires will not whip the magnetic memory planning component and the flaw detector, thereby protecting the magnetic memory planning component and the flaw detector from damage and helping to maintain good detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a flow chart of the detection system of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the detection device of the present invention; Figure 3 It is a schematic diagram of the installation position of the steel wire rope of the present invention; Figure 4 for Figure 3 A magnified image of point A; Figure 5 It is a schematic diagram of the connection relationship between the mounting plate and the fan-shaped baffle of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the support assembly of the present invention; Figure 7 is a cross-sectional schematic diagram of a support assembly of the present invention; Figure 8 for Figure 7 The enlarged view of point B; Fig. 9 for Figure 7 Enlarged view of point C; Fig.10 Schematic diagram of disassembly of the support assembly of the present invention Figure 1 ; Fig.11 Schematic diagram of disassembly of the support assembly of the present invention Figure 2 ; Fig.12 This is a state diagram of the second clamping member of the present invention when it is in normal operation; Fig.13This is a state diagram of the second clamping member of the present invention when it is not in operation; Fig.14 It is a three-dimensional structural schematic diagram of the pulley of the present invention; Fig.15 is a schematic diagram of the three-dimensional structure of the anti-damage component of the present invention; Fig.16 is a cross-sectional schematic diagram of the anti-damage assembly of the present invention; Fig.17 for Fig.16 Enlarged view of point D.

[0016] In the figure: 1, controller; 2, mounting assembly; 21, mounting plate; 22, connecting piece; 23, clearance groove; 3, supporting assembly; 31, limit piece 1; 311, fixing plate; 312, fan-shaped baffle; 3121, fan-shaped baffle body; 3122, arc surface; 313, F-shaped bracket; 314, motor; 315, long strip; 316, clamping assembly 1; 3161, clamping column; 3162, spring 1; 3163, bearing; 3164, bump; 317, pulley; 3171, wheel body; 3172, clamping groove; 318, clamping piece 2; 3181, mounting tube; 3182, deep groove; 3183, top column; 3184 , spring two; 3185, slide plate; 3186, spring three; 3187, groove; 3188, circular groove; 3189, slide; 32, mounting frame; 33, limiter two; 4, anti-damage component; 41, sleeve; 42, spiral track; 43, moving cylinder; 44, welding component; 441, protective shell; 442, electric telescopic column; 443, arc pressure plate; 444, welding electrode; 45, driving part; 451, servo motor; 452, roller; 5, magnetic memory planning component; 6, flaw detector; 7, acquisition module; 8, alarm module; 9, processing module; 10, wire rope; 20, monitoring module; 30, detection device. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In order to solve the technical problem that the support component 3 is worn during the detection process, the wire rope 10 shakes greatly, resulting in reduced accuracy of the detection result and damage to the magnetic memory planning component 5 and the flaw detector 6, as shown in FIG. Figure 1 - Fig.14 As shown, the following preferred technical solutions are provided: The steel wire rope detection system for a port crane includes a controller 1 and a monitoring module 20.

[0019] A steel wire rope detection device for a port crane includes a detection device 30, which includes an installation component 2, a support component 3, an anti-damage component 4, a magnetic memory planning component 5, a flaw detector 6, a collection module 7, an alarm module 8 and a processing module 9. A steel wire rope 10 is arranged on the support component 3 for transmission, and the steel wire rope 10 is arranged to penetrate the interior of the anti-damage component 4, the magnetic memory planning component 5 and the flaw detector 6.

[0020] The mounting assembly 2 supports and fixes each component, the supporting assembly 3 supports and limits the steel wire rope 10, prevents the steel wire rope 10 from shaking violently during the detection process, and whips the magnetic memory planning assembly 5 and the flaw detector 6, thereby affecting the accuracy of the detection result and causing damage to the magnetic memory planning assembly 5 and the flaw detector 6. Before the steel wire rope 10 is detected, it is necessary to form a memory magnetic field on the steel wire rope 10 through the magnetic memory planning assembly 5, and then perform defect detection on the steel wire rope 10 through the flaw detector 6. The anti-damage assembly 4 prevents the broken wires missed on the steel wire rope 10 from being processed cleanly. In the subsequent detection process, the magnetic memory planning assembly 5 and the flaw detector 6 are whipped to avoid the problem of damage to the magnetic memory planning assembly 5 and the flaw detector 6. The acquisition module 7 collects the detection data and uploads the collected detection data to the processing module 9 for analysis. If the detection data is qualified, the detection continues. If the detection data is unqualified, the controller 1 starts the alarm module 8 to alarm.

[0021] The mounting assembly 2 includes a mounting plate 21 and connectors 22 respectively fixedly mounted on both ends of the mounting plate 21. The mounting plate 21 is provided with a plurality of clearance grooves 23. The mounting plate 21 is used to support and limit various components. The connectors 22 are used to fix the mounting plate 21 to the port crane, and then install the detection device 30 of the entire wire rope 10 on the port crane. The setting of the clearance grooves 23 is to enable the support assembly 3 to be reasonably installed.

[0022] The support assembly 3 includes a limit member 31 fixedly mounted on the mounting plate 21, a mounting frame 32 is also fixedly mounted on the mounting plate 21, a limit member 33 is fixedly mounted on the mounting frame 32, and the wire rope 10 passes through the gap between the limit member 31 and the limit member 33. The limit member 31 and the limit member 33 can support and limit the wire rope 10 to prevent the wire rope 10 from shaking violently during the detection process.

[0023] The limiting member 31 includes a pair of fixing plates 311 fixedly mounted on the mounting plate 21, the two fixing plates 311 are arranged in symmetrical positions, and fan-shaped baffles 312 are fixedly mounted on the inner side walls of the two fixing plates 311, and an F-shaped bracket 313 is fixedly mounted on the outer wall of one side of the mounting plate 21, and a motor 314 is fixedly mounted on the F-shaped bracket 313, and the output end of the motor 314 passes through one of the fan-shaped baffles 312, and the motor 314 has a braking function. Long strips 315 are rotatably mounted on the inner side walls of the two fan-shaped baffles 312, and the two long strips 31 A pair of snap-fitting components 1 316 are respectively slidably provided on the side walls of the two fan-shaped baffles 312, and a pair of snap-fitting components 2 318 are provided at the gap between the two fan-shaped baffles 312. A snap-fitting relationship can be formed between the snap-fitting components 2 318 and the snap-fitting components 1 316. When two of the snap-fitting components 1 316 are turned over to the gap between the two fan-shaped baffles 312, the two fan-shaped baffles 312 will apply pressure to the two snap-fitting components 1 316, so that the two snap-fitting components 1 316 move toward the inside of the snap-fitting components 2 318. Pulleys 317 are respectively provided on the circumferential outer walls of the two snap-fitting components 2 318.

[0024] In the process of testing the steel wire rope 10, since the steel wire rope 10 is constantly moving and since the steel wire rope 10 is in contact with the outer wall of the pulley 317 on the upper part of the long plate 315, when the steel wire rope 10 moves, it will drive the pulley 317 on the upper part of the long plate 315 to rotate. At this time, the pulley 317 and the second clamping member 318 are in a clamping state. Therefore, the pulley 317 will drive the second clamping member 318 to rotate synchronously on the two clamping components 1 316, and the pulley 317 will rotate synchronously. The friction between pulley 317 and the wire rope 10 becomes rolling friction, which is beneficial to reduce wear. After the pulley 317 and the clamping component 2 318 have been rotated for a long time, the wear gap between the clamping component 1 316 and the clamping component 2 318 will become larger and larger, which will cause the pulley 317 and the clamping component 2 318 to have a position deviation, making the support and limiting effects of the pulley 317 on the wire rope 10 worse, thereby causing the wire rope 10 to shake significantly during the movement.

[0025] The clamping assembly 1 316 includes a clamping column 3161 which is slidably installed on the side wall of the long plate 315. The clamping column 3161 and the outer wall of the long plate 315 are elastically connected via a spring 1 3162. A bearing 3163 is fixedly sleeved on the circumferential side wall of one end of the clamping column 3161 close to the clamping piece 2 318. A protrusion 3164 is fixedly installed on the side wall of one end of the clamping column 3161 close to the clamping piece 2 318.

[0026] The pulley 317 includes a wheel body 3171 , and a pair of slots 3172 are formed in the inner cavity of the wheel body 3171 . A snap-fitting relationship can be formed between the slots 3172 and the second snap-fitting member 318 .

[0027] The sector-shaped baffle 312 includes a sector-shaped baffle body 3121 fixedly mounted on the inner wall of the fixing plate 311 , and a curved surface 3122 is provided at the bottom of the sector-shaped baffle body 3121 .

[0028] The second clamping part 318 includes a mounting tube 3181, a pair of deep grooves 3182 are provided on the circumferential outer wall of the mounting tube 3181, and a top column 3183 is slidably installed in the inner cavity of the two deep grooves 3182 respectively, and the top column 3183 is elastically connected to the side wall of the inner cavity of the deep groove 3182 by a second spring 3184, and the top column 3183 and the clamping groove 3172 can form a clamping relationship, and two pairs of sliding grooves 3189 are provided on the side wall of the inner cavity of the mounting tube 3181, and a slide plate 3185 is slidably installed in the inner cavity of the two sliding grooves 3189 respectively, and a pair of circular grooves 3188 are also provided on the side wall of the inner cavity of the mounting tube 3181, and the slide plate 3185 is elastically connected to the side wall of the inner cavity of the circular groove 3188 by a third spring 3186, and a groove 3187 is provided on the outer wall of the slide plate 3185, and the groove 3187 is aligned with the protrusion 3164.

[0029] Specifically, if Figure 8 As shown, in the initial state, the top column 3183 at the upper half of the long plate 315 is snapped into the interior of the card slot 3172 under the elastic action of the second spring 3184, so that the pulley 317 and the second card connector 318 at the upper half of the long plate 315 are combined into a whole. Under the squeezing action of the fan-shaped baffle 312 on the card column 3161, the protrusion 3164 on the card column 3161 is snapped into the interior of the groove 3187, and the slide plate 3185 is fitted with the side wall of the inner cavity of the installation cylinder 3181. At this time, the bearing 3163 on the card column 3161 is in the inner cavity of the wheel body 3171. In the process of detecting the wire rope 10, the moving wire rope 10 drives the pulley 317 and the second clamping piece 318 to rotate synchronously. Since the bearing 3163 is against the side wall of the mounting cylinder 3181, under the action of friction, the pulley 317 and the second clamping piece 318 will rotate on the clamping column 3161 through the bearing 3163. The setting of the bearing 3163 can reduce the wear between the mounting cylinder 3181 and the clamping column 3161. Through the above-mentioned setting, the friction between the pulley 317 and the wire rope 10 is converted into rolling friction, which is beneficial to reduce wear.

[0030] Furthermore, when the pulley 317, the second clamping piece 318 and the bearing 3163 at the upper part of the long plate 315 are worn after a long period of rotation, the wear gap between the pulley 317, the second clamping piece 318, the bearing 3163 and the clamping column 3161 becomes larger and larger, which will cause the position deviation of the pulley 317 and the second clamping piece 318, so that the supporting and limiting effects of the pulley 317 on the wire rope 10 become worse, and then the wire rope 10 shakes greatly during the movement. At this time, the motor 314 is started to rotate 180°, and the clamping assembly 1 316, the pulley 317 and the second clamping piece 318 at the upper part of the long plate 315 are flipped to the bottom, and at the same time, the lower part of the long plate 315 is turned over. The clamping assembly 1 316, pulley 317 and clamping piece 2 318 will be flipped to the upper side for replacement and use. Since the motor 314 has a braking function, during the detection process, the long plate 315 will not flip over at will with the clamping assembly 1 316, pulley 317 and clamping piece 2 318, so as to support and limit the wire rope 10. Through the above-mentioned arrangement, when the clamping assembly 1 316, pulley 317 and clamping piece 2 318 on the upper part of the long plate 315 have position deviation and insufficient support due to wear, the worn clamping assembly 1 316, pulley 317 and clamping piece 2 318 can be replaced, and the entire replacement process does not require shutdown operation, which is beneficial to improving the working efficiency of the port crane.

[0031] Further, if Fig. 9As shown, during the process that the motor 314 drives the clamping assembly 1 316, the pulley 317 and the clamping member 2 318 at the upper part of the long plate 315 to flip, when the clamping assembly 1 316, the pulley 317 and the clamping member 2 318 at the upper part of the long plate 315 leave the fan-shaped baffle body 3121, the fan-shaped baffle body 3121 withdraws the force on the clamping column 3161, and under the elastic force of the spring 1 3162, it will drive When the cam 3185 is in the state of being moved out of the way, the cam 3185 will be in the state of being moved out of the way and the cam 3185 will be in the state of being moved out of the way. , until it abuts against the inner wall of the fan-shaped baffle body 3121. At this time, the protrusion 3164 on the clamping column 3161 is inserted into the interior of the groove 3187, and the slide plate 3185 is fitted with the side wall of the inner cavity of the mounting cylinder 3181. The bearing 3163 on the clamping column 3161 is in the inner cavity of the wheel body 3171 and abuts against the side wall of the mounting cylinder 3181. At this point, the replacement operation is completed, and the wire rope 10 can continue to be supported and limited.

[0032] Through the above-mentioned replacement operation, the worn clamping component 1 316, the pulley 317 and the clamping component 2 318 that are located in the upper part of the long plate 315 can be replaced in time, and the swing amplitude of the wire rope 10 can be reduced in time, and the phenomenon of the wire rope 10 whipping the magnetic memory planning component 5 and the flaw detector 6 can be avoided as much as possible, which plays a role in protecting the magnetic memory planning component 5 and the flaw detector 6 and is conducive to maintaining good detection accuracy.

[0033] When the worn pulley 317 is to be replaced, the staff pulls the clamping column 3161 with a tool to pull the protrusion 3164 out of the groove 3187, and the clamping relationship between the protrusion 3164 and the groove 3187 is released. At this time, the clamping member 318 and the pulley 317 will fall off the clamping assembly 1 316, and then the staff presses the installation cylinder 3181 hard. Since the clamping end of the top column 3183 is arranged in an arc shape, when the appropriate pressing force is reached, the top column 3183 will slide out of the inside of the clamping groove 3172, thereby releasing the clamping relationship between the top column 3183 and the clamping groove 3172. At this time, the worn pulley 317 is 17 can be removed from the second clamping piece 318, and then a new pulley 317 is installed on the second clamping piece 318, and the clamping relationship between the top column 3183 and the clamping groove 3172 is restored again, and then the second clamping piece 318 is installed on the clamping component 1 316, and the clamping relationship between the protrusion 3164 and the groove 3187 is restored again. The above operations can replace the worn pulley 317 without affecting the detection and lifting process of the wire rope 10, which is beneficial to improving work efficiency. Moreover, the above-mentioned disassembly and assembly method can quickly disassemble and install the worn pulley 317, which not only has high replacement efficiency but also is easy to operate and saves manpower.

[0034] In order to solve the problem that the wire rope 10 is broken after long-term use, the broken wire is not cleaned up, and the magnetic memory planning component 5 and the flaw detector 6 are whipped during the subsequent detection process, causing the magnetic memory planning component 5 and the flaw detector 6 to be damaged and affecting the detection accuracy. Figure 2 and Fig.15 - Fig.17 As shown, the following preferred technical solutions are provided: The anti-damage component 4 includes a sleeve 41 fixedly mounted on the mounting plate 21, a spiral track 42 is provided on the side wall of the inner cavity of the sleeve 41, a moving cylinder 43 is slidably mounted on the spiral track 42, a driving member 45 is provided inside the moving cylinder 43, and a pair of welding components 44 are fixedly mounted on the side wall of the inner cavity of the moving cylinder 43, and the two welding components 44 are symmetrically arranged.

[0035] The welding assembly 44 includes a protective shell 441 fixedly mounted on the side wall of the inner cavity of the moving cylinder 43, which protects the components inside the protective shell 441 and prevents the broken wires of the wire rope 10 from causing damage to the components inside the protective shell 441. An electric telescopic column 442 is fixedly mounted inside the protective shell 441, and the output end of the electric telescopic column 442 is fixedly connected to an arc-shaped pressure plate 443, and a welding electrode 444 is fixedly mounted on the side wall of the output end of the electric telescopic column 442.

[0036] The driving member 45 includes a servo motor 451 embedded and fixedly installed inside the moving cylinder 43 . The output end of the servo motor 451 is fixedly connected to a roller 452 . The roller 452 is embedded and rollingly arranged on the spiral track 42 .

[0037] Specifically, if Fig.16 and Fig.17 As shown, when the monitoring module 20 determines that the broken wire on the wire rope 10 has not been cleaned up, when the broken wire passes over the arc pressure plate 443, the controller 1 controls the two electric telescopic columns 442 to extend until the two arc pressure plates 443 are pressed on the surface of the wire rope 10, and the two arc pressure plates 443 just form a hollow circle, and then the servo motor 451 is started to drive the roller 452 to rotate. Since the roller 452 is embedded and rolled on the spiral track 42, when the roller 452 rolls on the spiral track 42, it will synchronously drive the moving cylinder 43 to rotate on the spiral track 42, thereby making the moving cylinder 43 move forward on the sleeve 41. Since the moving cylinder 43 moves forward at a speed greater than the steel wire rope 10, the moving cylinder 43 can move forward on the sleeve 41. If the moving speed of the wire rope 10 is fast, the two arc-shaped pressure plates 443 will straighten the raised broken wires and press the straightened broken wires. In the process of the two arc-shaped pressure plates 443 straightening the raised broken wires, the broken wires are simultaneously welded to the surface of the wire rope 10 through the welding electrodes 444. This ensures that there will be no raised broken wires on the wire rope 10 before it enters the magnetic memory planning component 5 and the flaw detector 6, and the broken wires will not whip the magnetic memory planning component 5 and the flaw detector 6. This protects the magnetic memory planning component 5 and the flaw detector 6, prevents the magnetic memory planning component 5 and the flaw detector 6 from being damaged, and is conducive to maintaining good detection accuracy.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A port crane wire rope detection device, characterized in that: The invention comprises a detection device (30), wherein the detection device (30) comprises a mounting component (2), a support component (3), an anti-damage component (4), a magnetic memory planning component (5), a flaw detector (6), a collection module (7), an alarm module (8) and a processing module (9); a steel wire rope (10) is arranged on the support component (3) for transmission, and the steel wire rope (10) is arranged to penetrate the interior of the anti-damage component (4), the magnetic memory planning component (5) and the flaw detector (6); The mounting assembly (2) comprises a mounting plate (21) and connecting pieces (22) respectively fixedly mounted on two ends of the mounting plate (21); the mounting plate (21) is provided with a plurality of clearance grooves (23); The anti-damage component (4) comprises a sleeve (41) fixedly mounted on the mounting plate (21), a spiral track (42) being arranged on the side wall of the inner cavity of the sleeve (41), a moving cylinder (43) being slidably mounted in the spiral track (42), a driving member (45) being arranged inside the moving cylinder (43), and a pair of welding components (44) being fixedly mounted on the side wall of the inner cavity of the moving cylinder (43), and the two welding components (44) being arranged in symmetrical positions; The welding assembly (44) comprises a protective shell (441) fixedly mounted on the inner cavity side wall of the moving cylinder (43); an electric telescopic column (442) is fixedly mounted inside the protective shell (441); an output end of the electric telescopic column (442) is fixedly connected to an arc-shaped pressing plate (443); and a welding electrode (444) is fixedly mounted on the side wall of the output end of the electric telescopic column (442); The driving member (45) comprises a servo motor (451) embedded and fixedly mounted inside the moving cylinder (43); an output end of the servo motor (451) is fixedly connected to a roller (452); and the roller (452) is embedded and rollingly arranged on the spiral track (42).

2. A port crane wire rope detection device according to claim 1, characterized in that: The support assembly (3) comprises a first limiting member (31) fixedly mounted on the mounting plate (21); a mounting frame (32) is also fixedly mounted on the mounting plate (21); a second limiting member (33) is fixedly mounted on the mounting frame (32); and the steel wire rope (10) passes through a gap between the first limiting member (31) and the second limiting member (33).

3. A port crane wire rope detection device according to claim 2, characterized in that: The first limiting member (31) comprises a pair of fixing plates (311) fixedly mounted on the mounting plate (21), the two fixing plates (311) being arranged in symmetrical positions, the inner side walls of the two fixing plates (311) being respectively fixedly mounted with fan-shaped baffles (312), an F-shaped bracket (313) being fixedly mounted on an outer wall of one side of the mounting plate (21), a motor (314) being fixedly mounted on the F-shaped bracket (313), and an output end of the motor (314) passing through one of the fan-shaped baffles (312) ), a long strip (315) is rotatably mounted on the inner side walls of the two fan-shaped baffles (312), a pair of clamping components (316) are slidably arranged through the side walls of the two long strips (315), a pair of clamping parts (318) are arranged in the gap between the two fan-shaped baffles (312), a clamping relationship can be formed between the clamping parts (318) and the clamping components (316), and pulleys (317) are respectively clamped on the circumferential outer walls of the two clamping parts (318).

4. A port crane wire rope detection device according to claim 3, characterized in that: The first clamping assembly (316) includes a clamping column (3161) that is slidably installed on the side wall of the long plate (315), the clamping column (3161) and the outer side wall of the long plate (315) are elastically connected via a first spring (3162), a bearing (3163) is fixedly sleeved on the circumferential side wall of one end of the clamping column (3161) close to the second clamping component (318), and a protrusion (3164) is fixedly installed on the side wall of one end of the clamping column (3161) close to the second clamping component (318).

5. A port crane wire rope detection device according to claim 4, characterized in that: The pulley (317) comprises a wheel body (3171), and a pair of clamping grooves (3172) are provided in the inner cavity of the wheel body (3171). A clamping relationship can be formed between the clamping grooves (3172) and the second clamping member (318).

6. A port crane wire rope detection device according to claim 5, characterized in that: The fan-shaped baffle (312) comprises a fan-shaped baffle body (3121) fixedly mounted on the inner side wall of the fixed plate (311), and a curved surface (3122) is provided at the bottom of the fan-shaped baffle body (3121).

7. A port crane wire rope detection device according to claim 6, characterized in that: The second clamping member (318) includes a mounting tube (3181), a pair of deep grooves (3182) are provided on the circumferential outer wall of the mounting tube (3181), and a top column (3183) is inserted and slidably installed in the inner cavity of the two deep grooves (3182), and the top column (3183) and the side wall of the inner cavity of the deep groove (3182) are elastically connected by a second spring (3184), and the top column (3183) and the clamping groove (3172) can form a clamping relationship, and the side wall of the inner cavity of the mounting tube (3181) is Two pairs of slide grooves (3189) are provided on the top, and slide plates (3185) are respectively embedded and slidably installed in the inner cavities of the two slide grooves (3189). A pair of circular grooves (3188) are also provided on the side wall of the inner cavity of the mounting cylinder (3181). The slide plates (3185) and the side walls of the inner cavity of the circular grooves (3188) are elastically connected by springs (3186). A groove (3187) is provided on the outer wall of the slide plate (3185), and the groove (3187) is aligned with the protrusion (3164).

Citation Information

Patent Citations

  • Steel wire rope detection device and port crane steel wire rope detection system

    CN215180155U

  • Steel strand broken wire repairing process

    CN103343466A

  • Steel wire rope flaw detection device and method

    CN112649495A

  • Flaw detection repairing device for steel wire rope

    CN114660258A

  • Hoisting machinery safety detection device and detection method thereof

    CN114955881A