A dynamic and static integrated simulation flaw detection device for steel wire ropes

By designing a wire rope dynamic and static integrated simulation and detection equipment including driven wheel structure, drive wheel structure, dynamic sample rope, static sample rope, dynamic flaw detection component, static flaw detection component and electronic control system console, the problem that existing equipment cannot simulate dynamic and static use processes at the same time is solved, and a comprehensive simulation and detection of wire ropes of mine hoist is achieved.

CN115792168BActive Publication Date: 2025-06-27FUSHUN CHINA COAL SCI & ENG TESTING CENT CO LTD +1
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Patent Information

Application Number
CN202211547864.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-05
Publication Date
2025-06-27
Estimated Expiration
2042-12-05

AI Technical Summary

Technical Problem

Existing equipment cannot simultaneously simulate the dynamic and static use process of mine lifting wire ropes, and cannot achieve dynamic and static flaw detection at the same time.

Method used

A dynamic and static integrated flaw detection equipment for wire ropes is designed, including driven wheel structure, drive wheel structure, dynamic sample rope, static sample rope, dynamic flaw detection component, static flaw detection component and electronic control system console. Through these components, dynamic and static flaw detection of wire ropes is realized.

Benefits of technology

It realizes dynamic and static simulation flaw detection of the wire rope of the mine hoist, which is suitable for flaw detection of the wire rope of the mine hoist, and can verify the performance of the flaw detector by replacing the sample rope.

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Abstract

The present invention discloses a dynamic and static integrated simulation flaw detection device for steel wire ropes, which includes a driven wheel structure and a driving wheel structure. The driven wheel structure and the driving wheel structure are arranged oppositely. A dynamic flaw detection component is arranged on one side close to the driving wheel structure or the driven wheel structure. An excitation table for cooperating to vibrate a dynamic sample wire rope is also arranged between the driven wheel structure and the driving wheel structure; it further includes a clamping assembly and a traction assembly. The clamping assembly and the traction assembly are arranged on one side of the driving wheel structure and the driven wheel structure. A traction rope is connected to the traction assembly, and a static flaw detection component for cooperating to detect a static sample wire rope is connected to the traction rope; an electric control system console is electrically connected to the driving wheel structure, the traction assembly, and the clamping assembly respectively. The present invention can simultaneously simulate the dynamic and static use processes of the steel wire rope of a mine hoist, and combine the use of the dynamic flaw detection component and the static flaw detection component to automatically complete the dynamic and static simulation flaw detection of the steel wire rope of the mine hoist.
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Description

Technical Field

[0001] The present invention belongs to the technical field of wire rope flaw detection, and particularly relates to a wire rope dynamic and static integrated simulation flaw detection device. Background Art

[0002] The mine hoist wire rope for a mine hoist refers to a wire rope used to connect a hoisting container and transmit the power of the mine hoist. It is an important part of the wire rope hoisting equipment, which is directly related to the normal production of the mine, the life safety of personnel, and the economic operation of the equipment. Once a wire rope breakage accident occurs in the mine hoist, it will cause production suspension and significant economic losses, and even serious personal injuries; therefore, it is very important to reasonably select, correctly use, carefully maintain the mine hoist wire rope, and conduct flaw detection before use. At present, the existing equipment for flaw detection of the mine hoist wire rope before use can only achieve a single flaw detection function, that is, a flaw detection device can only simulate the dynamic flaw detection of the mine hoist wire rope or only simulate the static flaw detection of the mine hoist wire rope, and cannot achieve the function of simulating both flaw detections at the same time; among them, the dynamic flaw detection of the mine hoist wire rope refers to the flaw detection during the simulated use process of the wire rope, and the static flaw detection of the mine hoist wire rope refers to the flaw detection during the simulated static stretching process of the wire rope. Summary of the Invention

[0003] The present invention aims at the above problems, makes up for the deficiencies of the prior art, and provides a wire rope dynamic and static integrated simulation flaw detection device.

[0004] To achieve the above object, the present invention adopts the following technical solutions.

[0005] The present invention provides a wire rope dynamic and static integrated simulation flaw detection device, including a driven wheel structure and a driving wheel structure. The driven wheel structure and the driving wheel structure are arranged opposite to each other. A dynamic sample rope is connected between the driven wheel structure and the driving wheel structure. A dynamic flaw detection component for cooperating to detect the dynamic sample rope is arranged on one side close to the driving wheel structure or the driven wheel structure. An excitation table for cooperating to vibrate the dynamic sample rope is also arranged between the driven wheel structure and the driving wheel structure; the wire rope dynamic and static integrated simulation flaw detection device further includes a clamping assembly and a traction assembly. The clamping assembly and the traction assembly are arranged on one side of the relatively arranged driving wheel structure and the driven wheel structure. A static sample rope is clamped and connected to the clamping assembly. A traction rope is connected to the traction assembly. A static flaw detection component for cooperating to detect the static sample rope is connected to the traction rope; the wire rope dynamic and static integrated simulation flaw detection device further includes an electric control system console, which is electrically connected to the driving wheel structure, the traction assembly, and the clamping assembly respectively, and is used to control the operation of the driving wheel structure, the traction assembly, and the clamping assembly.

[0006] As a preferred embodiment of the present invention, the driving wheel structure includes a driving base. On one side of the driving base, there is a driving bracket. At the top of the driving bracket, there are installed a driving bearing seat and a driving crown block shaft. On both sides of the driving bracket, there are respectively arranged a driving crown block and a driving motor. The two ends of the driving crown block shaft are respectively connected to the driving crown block and the power output end of the driving motor through the driving bearing seats. A driving protective cover is arranged outside the driving crown block. The driven wheel structure includes a driven base. On one side of the driven base, there is a driven bracket. At the top of the driven bracket, there are arranged a driven sliding plate and a telescopic actuator. One end of the telescopic actuator is fixedly connected to the driven sliding plate, and the other end of the telescopic actuator is fixedly connected to the driven bracket. The driven sliding plate is reciprocally movably connected to the driven bracket through the telescopic actuator. A driven bearing seat is also installed on the driven sliding plate. A driven crown block shaft is connected to the driven bearing seat. One end of the driven crown block shaft is connected to a driven crown block through the driven bearing seat. A driven protective cover is arranged outside the driven crown block. A dynamic sample rope is connected between the driving crown block and the driven crown block. The clamping assembly and the traction assembly are arranged on the driving base and the driven base on the same side of the driving wheel structure and the driven wheel structure.

[0007] As another preferred embodiment of the present invention, the dynamic flaw detection component includes a dynamic flaw detector, a dynamic flaw detection sling, a lifting platform, and a lifting support. The lifting support is fixed below the dynamic sample rope. The lifting platform is connected above the lifting support. The dynamic flaw detector is connected above the lifting platform. A plurality of dynamic flaw detection slings are arranged in parallel on both sides of the dynamic flaw detector on the tabletop of the lifting platform. The dynamic sample rope passes through the dynamic flaw detector and can move relative to the dynamic flaw detector.

[0008] As another preferred embodiment of the present invention, the vibration excitation table includes a vibration excitation bracket. The vibration excitation bracket is fixed at the position of the dynamic sample rope between the driven wheel structure and the driving wheel structure. On the vibration excitation bracket, there are arranged a vibration excitation sliding plate and a telescopic actuator. One end of the telescopic actuator is fixedly connected to one end of the vibration excitation bracket, and the other end of the telescopic actuator is connected to the vibration excitation sliding plate. The vibration excitation sliding plate is reciprocally movably connected to the vibration excitation bracket through the telescopic actuator. A rope pressing wheel and a rope supporting wheel are arranged on the vibration excitation sliding plate. The dynamic sample rope is pressed between the rope pressing wheel and the rope supporting wheel.

[0009] As another preferred embodiment of the present invention, the clamping assembly includes two clamping boxes. The two clamping boxes are respectively arranged on the driving base and the driven base. The clamping box arranged on the driving base is fixedly connected to the driving base. The clamping box arranged on the driven base is reciprocally movably connected to the driven base. On the driven base, there is a telescopic actuator capable of driving the clamping box to reciprocate. One end of the telescopic actuator is connected to the clamping box, and the other end is connected to the driven base.

[0010] Furthermore, the clamping box includes a box body. On one side of the box body, a fixed clamping plate and a telescopic actuator are fixedly arranged. The fixed clamping plate is fixedly connected to the box body, and one end of the telescopic actuator is fixedly connected to the fixed clamping plate. Above the box body, a movable clamping plate that cooperates with the fixed clamping plate is also arranged. The movable clamping plate is connected to the other end of the telescopic actuator, and the movable clamping plate is reciprocally movably connected to the box body through the telescopic actuator. On the opposite sides of the fixed clamping plate and the movable clamping plate, friction pads are arranged, and rope grooves for cooperatively clamping the static sample rope are arranged on the friction pads.

[0011] As another preferred solution of the present invention, the traction assembly includes a traction wheel, a traction bearing seat, a traction motor, and a traction driving frame arranged on the driving base. The traction driving frame stands on the driving base, and the traction bearing seat and the traction motor are installed on the top of the traction driving frame. The power output shaft of the traction motor is connected to the traction wheel through the traction bearing seat; the traction assembly further includes a traction driven wheel, a traction sliding plate, a traction slider, a traction slide rail, and a traction driven frame arranged on the driven base. The traction driven frame stands on the driven base, a traction slide rail is arranged on the side of the top of the traction driven frame, the traction slider is connected to the traction slide rail, the traction sliding plate is connected to the traction slider, and the traction driven wheel is connected to the traction sliding plate; a traction rope is connected between the traction wheel and the traction driven wheel.

[0012] As another preferred solution of the present invention, a connector is arranged on the traction rope. The connector is detachably connected to the traction rope, and a flexible rope is connected below the connector. The bottom of the flexible rope is connected to a static flaw detection component for cooperatively detecting the static sample rope. Driven by the traction rope, the static flaw detection component can move along the static sample rope; the static flaw detection component includes a static flaw detector, a lead screw guide rail, and a support plate. The static flaw detector is connected above the support plate, the static sample rope passes through the static flaw detector, lead screw guide rails are connected to the edges of the support plate on the left and right sides of the static flaw detector, first connecting plates are fixed on both lead screw guide rails, and rope wheels that can cooperatively press and connect the static sample rope are connected to the sides of both first connecting plates.

[0013] Furthermore, second connecting plates are connected to the upper sides of both lead screw guide rails, connection holes are opened on both second connecting plates, one ends of the flexible ropes are respectively connected to the connection holes on both second connecting plates, and the other ends of the two flexible ropes are respectively fixedly connected to the bottom of the connector on the traction rope; static flaw detection suspension rings are arranged in an array on the edges of the support plate on the front and back sides of the static flaw detector.

[0014] As another preferred solution of the present invention, the wire rope dynamic and static integrated simulation flaw detection device is further provided with a material rack, a protective net, and a gantry crane. The material rack and the protective net are respectively erected on both sides of the driven wheel structure and the driving wheel structure. The gantry crane is movably arranged between the driven wheel structure and the driving wheel structure, and the electric control system console is installed outside the protective net.

[0015] In addition, the telescopic actuator of the present invention uses hydraulic cylinders, which are respectively a first hydraulic cylinder for driving the driven sliding plate to reciprocate, a second hydraulic cylinder for driving the vibration excitation sliding plate to reciprocate, a third hydraulic cylinder for driving the clamping box on the driven base to reciprocate, and a fourth hydraulic cylinder for driving the movable clamping plate to reciprocate. A pumping station is arranged on the side of the electronic control system console. The first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder, and the fourth hydraulic cylinder are all connected to the pumping station that can provide hydraulic oil, and the pumping station is connected to the electronic control system console.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: The integrated dynamic and static simulation flaw detection device for wire ropes provided by the present invention can simultaneously simulate the dynamic and static use processes of the wire ropes of a mine hoist, and combine the use of the dynamic flaw detection component and the static flaw detection component to automatically complete the dynamic and static simulation flaw detection of the wire ropes of the mine hoist, which is extremely suitable for the flaw detection of the wire ropes of the mine hoist. If the dynamic sample wire and the static sample wire in the present invention are replaced with specially made standard sample wires, the performance of the corresponding dynamic flaw detector and static flaw detector can be verified in reverse through the device of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of an integrated dynamic and static simulation flaw detection device for wire ropes of the present invention.

[0018] Figure 2 It is an enlarged structural diagram of the left structural part of an integrated dynamic and static simulation flaw detection device for wire ropes of the present invention.

[0019] Figure 3 It is an enlarged structural diagram of the middle structural part of an integrated dynamic and static simulation flaw detection device for wire ropes of the present invention.

[0020] Figure 4 It is an enlarged structural diagram of the right structural part of an integrated dynamic and static simulation flaw detection device for wire ropes of the present invention.

[0021] Figure 5 It is an enlarged structural diagram of the left driving wheel structural part after removing the dynamic sample wire, the static sample wire, the traction rope and the clamping box of an integrated dynamic and static simulation flaw detection device for wire ropes of the present invention.

[0022] Figure 6 It is an enlarged structural diagram of the right driven wheel structural part after removing the dynamic sample wire, the static sample wire and the traction rope of an integrated dynamic and static simulation flaw detection device for wire ropes of the present invention.

[0023] Figure 7 It is an enlarged structural diagram of the dynamic flaw detection component of an integrated dynamic and static simulation flaw detection device for wire ropes of the present invention.

[0024] Figure 8Schematic enlarged view of the excitation table of an integrated dynamic and static simulation flaw detection device for wire ropes according to the present invention.

[0025] Figure 9 Schematic enlarged view of the static flaw detection component of an integrated dynamic and static simulation flaw detection device for wire ropes according to the present invention.

[0026] Figure 10 Schematic enlarged view of the clamping box of an integrated dynamic and static simulation flaw detection device for wire ropes according to the present invention.

[0027] Markings in the figure: 1 is the driven wheel structure, 2 is the driving wheel structure, 3 is the excitation table, 4 is the dynamic flaw detection component, 5 is the clamping box, 6 is the traction assembly, 7 is the static flaw detection component, 8 is the flexible rope, 9 is the pump station, 10 is the electric control system console, 11 is the protective net, 12 is the gantry crane, 13 is the material rack, 14 is the dynamic sample rope, 15 is the static sample rope, 16 is the traction rope, 17 is the connector;

[0028] 101 is the driven protective cover, 102 is the driven crown block, 103 is the driven bearing seat, 104 is the driven crown block shaft, 105 is the driven sliding plate, 106 is the driven limit block, 107 is the first driven support, 108 is the first hydraulic cylinder, 109 is the second driven support, 110 is the driven base;

[0029] 201 is the driving protective cover, 202 is the driving crown block, 203 is the driving bearing seat, 204 is the driving crown block shaft, 205 is the driving motor, 206 is the driving support, 207 is the driving base;

[0030] 301 is the excitation support, 302 is the excitation slide rail, 303 is the excitation slider, 304 is the excitation sliding plate, 305 is the rope pressing wheel, 306 is the rope supporting wheel, 307 is the second hydraulic cylinder;

[0031] 401 is the dynamic flaw detector, 402 is the dynamic flaw detection hanging ring, 403 is the lifting platform, 404 is the lifting support;

[0032] 501 is the friction lining, 502 is the movable clamping plate, 503 is the fixed clamping plate, 504 is the first clamping slider, 505 is the first clamping slide rail, 506 is the clamping limit block, 507 is the second clamping slide rail, 508 is the second clamping slider, 509 is the third hydraulic cylinder, 510 is the fourth hydraulic cylinder, 511 is the box body;

[0033] 601 is the traction wheel, 602 is the traction bearing seat, 603 is the traction motor, 604 is the traction driving frame, 605 is the traction driven wheel, 606 is the traction sliding plate, 607 is the traction slider, 608 is the traction slide rail, 609 is the traction driven frame;

[0034] 701 is a lead screw guide rail, 702 is the first connecting plate, 703 is a rope pulley, 704 is a static flaw detection lifting ring, 705 is a static flaw detector, 706 is a support plate, and 707 is the second connecting plate. Detailed implementation mode

[0035] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation modes. It should be understood that the specific implementation modes described herein are only used to explain the present invention and are not used to limit the present invention.

[0036] Refer to Figures 1 to 10 As shown, a dynamic and static integrated simulation flaw detection device for steel wire ropes provided by an embodiment of the present invention includes a driven wheel structure 1 and a driving wheel structure 2. The driven wheel structure 1 and the driving wheel structure 2 are arranged opposite to each other. A dynamic sample rope 14 is connected between the driven wheel structure 1 and the driving wheel structure 2. A dynamic flaw detection component 4 for cooperating to detect the dynamic sample rope 14 is arranged on one side close to the driving wheel structure 2 or the driven wheel structure 1. An excitation table 3 for cooperating to vibrate the dynamic sample rope 14 is also arranged between the driven wheel structure 1 and the driving wheel structure 2; the dynamic and static integrated simulation flaw detection device for steel wire ropes further includes a clamping assembly and a traction assembly 6. The clamping assembly and the traction assembly 6 are arranged on one side of the relatively arranged driving wheel structure 2 and the driven wheel structure 1. A static sample rope 15 is clamped and connected to the clamping assembly. A traction rope 16 is connected to the traction assembly 6. A static flaw detection component 7 for cooperating to detect the static sample rope 15 is connected to the traction rope 16; the dynamic and static integrated simulation flaw detection device for steel wire ropes further includes an electric control system console 10. The electric control system console 10 is electrically connected to the driving wheel structure 2, the traction assembly 6, and the clamping assembly respectively, and is used to control the operation of the driving wheel structure 2, the traction assembly 6, and the clamping assembly.

[0037] The driving wheel structure 2 includes a driving base 207. On one side of the driving base 207, there is a driving bracket 206. At the top of the driving bracket 206, there are installed a driving bearing seat 203 and a driving crown wheel shaft 204. On both sides of the driving bracket 206, there are respectively arranged a driving crown wheel 202 and a driving motor 205. Both ends of the driving crown wheel shaft 204 are respectively connected to the power output ends of the driving crown wheel 202 and the driving motor 205 through the driving bearing seat 203. Outside the driving crown wheel 202, there is a driving protective cover 201. The driven wheel structure 1 includes a driven base 110. On one side of the driven base 110, there is a driven bracket. At the top of the driven bracket, there are arranged a driven sliding plate 105 and a telescopic actuator. One end of the telescopic actuator is fixedly connected to the driven sliding plate 105, and the other end of the telescopic actuator is fixedly connected to the driven bracket. The driven sliding plate 105 is reciprocally movably connected to the driven bracket through the telescopic actuator. On the driven sliding plate 105, there is also installed a driven bearing seat 103. Connected to the driven bearing seat 103 is a driven crown wheel shaft 104. One end of the driven crown wheel shaft 104 is connected to a driven crown wheel 102 through the driven bearing seat 103. Outside the driven crown wheel 102, there is a driven protective cover 101. A dynamic sample rope 14 is connected between the driving crown wheel 202 and the driven crown wheel 102. The clamping assembly and the traction assembly 6 are arranged on the driving base 207 and the driven base 110 on the same side of the driving wheel structure 2 and the driven wheel structure 1.

[0038] Specifically, as Figure 2 , Figure 4 , Figure 5 and Figure 6 shown, the driven bracket includes a first driven bracket 107 and a second driven bracket 109. The first driven bracket 107 and the second driven bracket 109 are arranged at intervals on the driven base 110. The driven sliding plate 105 is arranged on the first driven bracket 107. At the front and rear ends of the first driven bracket 107, there are driven limit blocks 106 for cooperating with the driven sliding plate 105. One end of the telescopic actuator on the driven bracket is fixedly connected to the driven sliding plate 105 on the first driven bracket 107, and the other end of the telescopic actuator is fixedly connected to the second driven bracket 109. Climbing ladders are arranged on both the first driven bracket 107 and the second driven bracket 109, and a climbing ladder is also arranged on the driving bracket 206. Through the arranged climbing ladders, it is convenient to climb to the tops of the driven wheel structure 1 and the driving wheel structure 2 for equipment maintenance, repair and other work. The driven protective cover 101 can protect the driven crown wheel 102. The driven protective cover 101 is divided into upper and lower cover bodies, and the upper cover body and the lower cover body are connected by a pin, so that the upper cover body of the driven protective cover 101 can be rotated and opened. Similarly, the driving protective cover 201 can protect the driving crown wheel 202. The driving protective cover 201 is divided into upper and lower cover bodies, and the upper cover body and the lower cover body are connected by a pin, so that the upper cover body of the driving protective cover 201 can be rotated and opened.

[0039] The dynamic flaw detection component 4 includes a dynamic flaw detector 401, a dynamic flaw detection sling 402, a lifting platform 403, and a lifting support 404. The lifting support 404 is fixed below the dynamic sample rope 14. The lifting platform 403 is connected above the lifting support 404. The dynamic flaw detector 401 is connected above the lifting platform 403. A plurality of dynamic flaw detection slings 402 are arranged on both sides of the dynamic flaw detector 401 on the tabletop of the lifting platform 403. The dynamic sample rope 14 passes through the dynamic flaw detector 401 and can move relative to the dynamic flaw detector 401.

[0040] The excitation table 3 includes an excitation support 301. The excitation support 301 is fixed at the dynamic sample rope 14 between the driven wheel structure 1 and the driving wheel structure 2. An excitation sliding plate 304 and a telescopic actuator are arranged on the excitation support 301. One end of the telescopic actuator is fixedly connected to one end of the excitation support 301, and the other end of the telescopic actuator is connected to the excitation sliding plate 304. The excitation sliding plate 304 is reciprocally movably connected to the excitation support 301 through the telescopic actuator; a rope pressing wheel 305 and a rope supporting wheel 306 are arranged on the excitation sliding plate 304, and the dynamic sample rope 14 is pressed between the rope pressing wheel 305 and the rope supporting wheel 306. An excitation slide rail 302 and an excitation slider 303 are further arranged between the excitation sliding plate 304 and the excitation support 301. The excitation slider 303 is fixedly connected to both sides of the excitation sliding plate 304, and the excitation slide rail 302 is fixedly connected to both sides of the excitation support 301. The excitation slide rail 302 and the excitation slider 303 are connected in a matching manner; by guiding the excitation slide rail 302 and the excitation slider 303 to cooperate with the telescopic actuator on the excitation support 301, it can ensure that the excitation sliding plate 304 reciprocates reliably on the excitation support 301 to vibrate the dynamic sample rope 14.

[0041] Specifically, the dynamic flaw detector 401 is used to perform dynamic flaw detection on the dynamic sample rope 14. The dynamic flaw detection slings 402 arranged on the lifting platform 403 facilitate the hoisting and position movement of the entire dynamic flaw detection component 4 by the gantry crane 12. The lifting platform 403 can adjust the height of the dynamic flaw detector 401; the driving wheel structure 2 and the driven wheel structure 1 drive the rotation of the dynamic sample rope 14, and at the same time, the excitation table 3 cooperates to vibrate the dynamic sample rope 14, and the dynamic flaw detector 401 of the dynamic flaw detection component 4 is used for flaw detection. In this way, the simulation of the dynamic use process and flaw detection process of the mine hoist steel wire rope can be realized.

[0042] The clamping assembly includes two clamping boxes 5 which are respectively arranged on the driving base 207 and the driven base 110. The clamping box 5 arranged on the driving base 207 is fixedly connected to the driving base 207. The clamping box 5 arranged on the driven base 110 is reciprocally movably connected to the driven base 110. A telescopic actuator capable of driving the clamping box 5 to reciprocate is arranged on the driven base 110. One end of the telescopic actuator is connected to the clamping box 5 and the other end is connected to the driven base 110.

[0043] The clamping box 5 includes a box body 511. On one side of the box body 511, a fixed clamping plate 503 and a telescopic actuator are fixedly arranged. The fixed clamping plate 503 is fixedly connected to the box body 511. One end of the telescopic actuator is fixedly connected to the fixed clamping plate 503. Above the box body 511, a movable clamping plate 502 which cooperates with the fixed clamping plate 503 is also arranged. The movable clamping plate 502 is connected to the other end of the telescopic actuator. The movable clamping plate 502 is reciprocally movably connected to the box body 511 through the telescopic actuator. Friction pads 501 are arranged on the side surfaces of the opposite fixed clamping plate 503 and movable clamping plate 502. Rope grooves for cooperating with and clamping the static sample rope 15 are arranged on the friction pads 501. A first clamping slider 504 and a first clamping slide rail 505 are further arranged between the movable clamping plate 502 and the box body 511. The first clamping slider 504 is fixedly connected to both sides of the bottom of the movable clamping plate 502. The first clamping slide rail 505 is fixedly connected to both sides of the box body 511. The first clamping slider 504 and the first clamping slide rail 505 are cooperatively connected. By guiding through the first clamping slider 504 and the first clamping slide rail 505 to cooperate with the telescopic actuator on the box body 511, it can ensure that the movable clamping plate 502 reciprocates stably on the box body 511 to realize reliable clamping of the static sample rope 15 by the movable clamping plate 502 and the fixed clamping plate 503. A clamping limit block 506 for cooperating with the movable clamping plate 502 is arranged on the box body 511 at the end of the first clamping slide rail 505.

[0044] Below the clamping box 5 arranged on the driven base 110, a second clamping slide rail 507 and a second clamping slider 508 are arranged. The second clamping slide rail 507 is fixedly connected to the driven base 110. The second clamping slider 508 is fixedly connected to the bottom of the clamping box 5. The second clamping slide rail 507 and the second clamping slider 508 are cooperatively connected. By guiding through the second clamping slide rail 507 and the second clamping slider 508 to cooperate with the telescopic actuator on the driven base 110 for driving the clamping box 5 to reciprocate, it can ensure that the clamping box 5 on the driven base 110 reciprocates reliably on the driven base 110 to realize the stretching effect on the static sample rope 15.

[0045] The traction assembly 6 includes a traction wheel 601, a traction bearing block 602, a traction motor 603, and a traction driving frame 604 disposed on the driving base 207. The traction driving frame 604 is erected on the driving base 207. The traction bearing block 602 and the traction motor 603 are installed at the top of the traction driving frame 604. The power output shaft of the traction motor 603 is connected to the traction wheel 601 through the traction bearing block 602. The traction assembly 6 further includes a traction driven wheel 605, a traction sliding plate 606, a traction slider 607, a traction slide rail 608, and a traction driven frame 609 disposed on the driven base 110. The traction driven frame 609 is erected on the driven base 110. A traction slide rail 608 is provided on the side of the top of the traction driven frame 609. The traction slider 607 is slidably connected to the traction slide rail 608. The traction sliding plate 606 is fixedly connected to the traction slider 607. The traction driven wheel 605 is connected to the traction sliding plate 606. A traction rope 16 is connected between the traction wheel 601 and the traction driven wheel 605. The traction slider 607 can slide and be fixed on the traction slide rail 608, so that the distance between the traction driven wheel 605 and the traction wheel 601 can be adjusted. The realization method of the sliding and fixing of the traction slider 607 on the traction slide rail 608 is as follows: It is realized by adjusting bolts. Specifically, the bolts are threadedly connected to the traction slider 607 and can pass through the traction slider 607 and abut against the traction slide rail 608. In this way, the sliding and fixing of the traction slider 607 on the traction slide rail 608 can be realized by screwing the bolts.

[0046] A connector 17 is provided on the towing rope 16. The connector 17 is detachably connected to the towing rope 16. A flexible rope 8 is connected below the connector 17. The bottom of the flexible rope 8 is connected and cooperated with a static flaw detection component 7 for flaw detection of the static sample rope 15. Driven by the towing rope 16, the static flaw detection component 7 can move along the static sample rope 15. The static flaw detection component 7 includes a static flaw detector 705, a lead screw guide rail 701, and a support plate 706. The static flaw detector 705 is connected above the support plate 706. The static sample rope 15 passes through the static flaw detector 705. Lead screw guide rails 701 are connected to the edges of the support plate 706 on both the left and right sides of the static flaw detector 705. First connecting plates 702 are fixed on both lead screw guide rails 701. Along-rope wheels 703 that can cooperate with and press the static sample rope 15 are connected to the sides of the two first connecting plates 702. Second connecting plates 707 are connected to the upper sides of both lead screw guide rails 701. Connecting holes are provided on both second connecting plates 707. One end of the flexible rope 8 is connected to the connecting holes on the two second connecting plates 707 respectively. The other ends of the two flexible ropes 8 are fixedly connected to the bottom of the connector 17 on the towing rope 16. A plurality of static flaw detection hanging rings 704 are arranged on the edges of the support plate 706 on the front and back sides of the static flaw detector 705. Specifically, the lead screw guide rail 701 is provided with a crank and a lifting and moving block. The lifting and moving block can move up and down on the lead screw of the lead screw guide rail 701. The first connecting plate 702 is fixedly connected to the lifting and moving block. The crank is arranged at the top of the lead screw guide rail 701 and is connected to the lead screw of the lead screw guide rail 701. By rotating the crank, the position of the along-rope wheel 703 relative to the lead screw can be adjusted to ensure good cooperation and pressing on the static sample rope 15. The static flaw detection hanging rings 704 provided on the support plate 706 facilitate the gantry crane 12 to hoist and move the entire static flaw detection component 7.

[0047] Specifically, the two clamping boxes 5 of the clamping assembly are used to stretch the static sample rope 15 to simulate the static stretching process of the wire rope of a mine hoist. The towing wheel 601 of the towing assembly 6 is used to drive the towing rope 16 to rotate, thereby driving the static flaw detection component 7 connected to the towing rope 16 to move along the static sample rope 15. The static flaw detector 705 of the static flaw detection component 7 is used to detect flaws in the static sample rope 15. In this way, the simulation and flaw detection of the static stretching process of the wire rope of a mine hoist can be realized.

[0048] It should be noted that if the dynamic sample rope 14 and the static sample rope 15 described in the present invention are replaced with specially made standard sample ropes, the performance of the corresponding dynamic flaw detector 401 and static flaw detector 705 can be verified conversely by the equipment of the present invention.

[0049] The dynamic and static integrated simulation flaw detection device for wire ropes is also provided with a material rack 13, a protective net 11, and a gantry crane 12. The material rack 13 and the protective net 11 are respectively erected on both sides of the driven wheel structure 1 and the driving wheel structure 2. The gantry crane 12 is movably arranged between the driven wheel structure 1 and the driving wheel structure 2. The electric control system console 10 is installed outside the protective net 11. Specifically, the material rack 13 is composed of a wire rope bearing groove and a support upright. The wire rope bearing grooves are horizontally and multi-level connected to the support upright. The wire rope bearing grooves can place the static sample rope 15 and the dynamic sample rope 14 for flaw detection simulation.

[0050] In addition, the telescopic actuator of the present invention adopts a hydraulic cylinder. The hydraulic cylinder includes a first hydraulic cylinder 108 for driving the driven sliding plate 105 to reciprocate, a second hydraulic cylinder 307 for driving the excitation sliding plate 304 to reciprocate, a third hydraulic cylinder 509 for driving the clamping box 5 on the driven base 110 to reciprocate, and a fourth hydraulic cylinder 510 for driving the movable clamping plate 502 to reciprocate. A pump station 9 is arranged on the side of the electric control system console 10. The first hydraulic cylinder 108, the second hydraulic cylinder 307, the third hydraulic cylinder 509, and the fourth hydraulic cylinder 510 are all connected to the pump station 9 that can provide hydraulic oil. The pump station 9 is connected to the electric control system console 10.

[0051] It can be understood that the above specific description of the present invention is only for explaining the present invention and is not limited to the technical solutions described in the embodiments of the present invention. Those of ordinary skill in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirements are met, they are all within the protection scope of the present invention.

Claims

1. An integrated dynamic and static simulation flaw detection device for steel wire ropes, characterized in that: It includes a driven wheel structure and a driving wheel structure. The driven wheel structure and the driving wheel structure are arranged oppositely. A dynamic sample rope is connected between the driven wheel structure and the driving wheel structure. A dynamic flaw detection component for cooperating to detect flaws in the dynamic sample rope is arranged on one side close to the driving wheel structure or the driven wheel structure. An excitation table for cooperating to vibrate the dynamic sample rope is also arranged between the driven wheel structure and the driving wheel structure; The integrated dynamic and static simulation flaw detection equipment for steel wire ropes further includes a clamping component and a traction component. The clamping component and the traction component are arranged on one side of the oppositely arranged driving wheel structure and driven wheel structure. A static sample rope is clamped and connected to the clamping component. A traction rope is connected to the traction component. A static flaw detection component for cooperating to detect flaws in the static sample rope is connected to the traction rope; The integrated dynamic and static simulation flaw detection equipment for steel wire ropes further includes an electric control system console. The electric control system console is electrically connected to the driving wheel structure, the traction component, and the clamping component respectively, and is used to control the operation of the driving wheel structure, the traction component, and the clamping component; The dynamic flaw detection component includes a dynamic flaw detector, a dynamic flaw detection hanging ring, a lifting platform, and a lifting support. The lifting support is fixed below the dynamic sample rope. The lifting platform is connected above the lifting support. The dynamic flaw detector is connected above the lifting platform. A plurality of dynamic flaw detection hanging rings are arranged in parallel on both sides of the dynamic flaw detector on the table surface of the lifting platform. The dynamic sample rope passes through the dynamic flaw detector and can move relative to the dynamic flaw detector; The excitation table includes an excitation support. The excitation support is fixed at the position of the dynamic sample rope between the driven wheel structure and the driving wheel structure. An excitation sliding plate and a telescopic actuator are arranged on the excitation support. One end of the telescopic actuator is fixedly connected to one end of the excitation support, and the other end of the telescopic actuator is connected to the excitation sliding plate. The excitation sliding plate is reciprocally movably connected to the excitation support through the telescopic actuator; A rope pressing wheel and a rope supporting wheel are arranged on the excitation sliding plate. The dynamic sample rope is pressed between the rope pressing wheel and the rope supporting wheel; The traction component includes a traction wheel, a traction bearing seat, a traction motor, and a traction active frame arranged on a driving base. The traction active frame stands on the driving base. The traction bearing seat and the traction motor are installed on the top of the traction active frame. The power output shaft of the traction motor is connected to the traction wheel through the traction bearing seat; The traction component further includes a traction driven wheel, a traction sliding plate, a traction slider, a traction slide rail, and a traction driven frame arranged on a driven base. The traction driven frame stands on the driven base. A traction slide rail is arranged on the top side of the traction driven frame. The traction slider is connected to the traction slide rail. The traction sliding plate is connected to the traction slider. The traction driven wheel is connected to the traction sliding plate; A traction rope is connected between the traction wheel and the traction driven wheel; A connector is provided on the towing rope. The connector is detachably connected to the towing rope. A flexible rope is connected below the connector. The bottom of the flexible rope is connected and cooperates with a static flaw detection component for flaw detection of the static sample rope. Driven by the towing rope, the static flaw detection component can move along the static sample rope. The static flaw detection component includes a static flaw detector, a lead screw guide rail, and a support plate. The static flaw detector is connected above the support plate. The static sample rope passes through the static flaw detector. Lead screw guide rails are connected to the edges of the support plate on both the left and right sides of the static flaw detector. First connecting plates are fixed on both lead screw guide rails. Along the rope wheels that can cooperate to press and connect the static sample rope are connected to the sides of the two first connecting plates.

2. The integrated dynamic and static simulation flaw detection device for steel wire ropes according to claim 1, characterized in that: The driving wheel structure includes a driving base. On one side of the driving base, there is a driving bracket. At the top of the driving bracket, there are installed a driving bearing seat and a driving crown block shaft. On both sides of the driving bracket, there are respectively a driving crown block and a driving motor. Both ends of the driving crown block shaft are respectively connected to the driving crown block and the power output end of the driving motor through the driving bearing seat. A driving protective cover is arranged outside the driving crown block. The driven wheel structure includes a driven base. On one side of the driven base, there is a driven bracket. At the top of the driven bracket, there are a driven sliding plate and a telescopic actuator. One end of the telescopic actuator is fixedly connected to the driven sliding plate, and the other end of the telescopic actuator is fixedly connected to the driven bracket. The driven sliding plate is reciprocally movably connected to the driven bracket through the telescopic actuator. A driven bearing seat is also installed on the driven sliding plate. A driven crown block shaft is connected to the driven bearing seat. One end of the driven crown block shaft is connected to a driven crown block through the driven bearing seat. A driven protective cover is arranged outside the driven crown block. A dynamic sample rope is connected between the driving crown block and the driven crown block. The clamping assembly and the towing assembly are arranged on the driving base and the driven base on the same side of the driving wheel structure and the driven wheel structure.

3. The integrated dynamic and static simulation flaw detection device for wire ropes according to claim 1, wherein: The clamping assembly includes two clamping boxes, which are respectively arranged on the driving base and the driven base. The clamping box arranged on the driving base is fixedly connected to the driving base. The clamping box arranged on the driven base is reciprocally movably connected to the driven base. On the driven base, there is a telescopic actuator that can drive the clamping box to reciprocate. One end of the telescopic actuator is connected to the clamping box, and the other end is connected to the driven base.

4. The integrated dynamic and static simulation flaw detection device for wire ropes according to claim 3, wherein: The clamping box includes a box body. On one side of the box body, there are fixedly arranged a fixed clamping plate and a telescopic actuator. The fixed clamping plate is fixedly connected to the box body. One end of the telescopic actuator is fixedly connected to the fixed clamping plate. Above the box body, there is also a movable clamping plate that cooperates with the fixed clamping plate. The movable clamping plate is connected to the other end of the telescopic actuator. The movable clamping plate is reciprocally movably connected to the box body through the telescopic actuator. On the opposite sides of the fixed clamping plate and the movable clamping plate, there are friction linings. Rope grooves that cooperate to clamp the static sample rope are arranged on the friction linings.

5. The integrated dynamic and static simulation flaw detection device for wire ropes according to claim 1, characterized in that: Second connecting plates are connected to the upper sides of both lead screw guide rails. Connection holes are opened on both second connecting plates. One ends of two flexible ropes are respectively connected to the connection holes on the two second connecting plates. The other ends of the two flexible ropes are respectively fixedly connected to the bottom of the connector on the towing rope. Static flaw detection suspension rings are arranged in a row on the edges of the support plate on the front and back sides of the static flaw detector.

6. The integrated dynamic and static simulation flaw detection device for steel wire ropes according to claim 1, wherein: The dynamic and static integrated simulation flaw detection equipment for wire ropes is also provided with a material rack, a protective net, and a gantry crane. The material rack and the protective net are respectively erected on both sides of the driven wheel structure and the driving wheel structure. The gantry crane is movably arranged between the driven wheel structure and the driving wheel structure. The electric control system console is installed outside the protective net.

Citation Information

Patent Citations

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