Steel wire rope wave deformation gap detection device and detection method

By designing a combination of support frame, sliding detection device and depth micrometer, the problem of measuring the wavy deformation gap of wire rope in the online system was solved, achieving accurate measurement and efficient evaluation. It is suitable for narrow spaces and ensures the accuracy and safety of the measurement.

CN120426847BActive Publication Date: 2026-11-06JULI SLING STOCK CO LTD
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Patent Information

Application Number
CN202510609263.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-11-06
Estimated Expiration
2045-05-13

AI Technical Summary

Technical Problem

Existing technologies make it difficult to accurately measure the wavy deformation gap on steel wire ropes used online. Furthermore, due to space limitations, ordinary measuring tools are difficult to place between the gaps, resulting in inconvenient, inaccurate, and large errors in measurement.

Method used

A wire rope wavy deformation gap detection device was designed, including a support frame, a sliding detection device and a depth micrometer. The position of the detection device is fixed by a locking device, and the measuring probe is automatically adjusted to fit the bottom of the spiral surface by combining a semi-circular groove and a return spring, thereby reducing human operation error.

Benefits of technology

It enables precise online measurement of the wavy deformation gap of wire ropes, reduces errors, improves measurement efficiency and accuracy, is suitable for narrow spaces, provides accurate evaluation data, and ensures the safe use of wire ropes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of steel wire rope wave deformation gap detection device and detection method, comprising: support frame, sliding detection device is provided on support frame, depth micrometer is provided on the top of support frame;Detection device is provided with locking release device, and the depth micrometer is determined by detecting the position value of sliding detection device steel wire rope wave deformation gap value.The present application steel wire rope wave deformation gap detection device, measurement data is accurate, can be measured between the gap of the steel wire rope helical surface and the plane straight plate used online, without the steel wire rope is placed ground measurement, easy to operate, improve the measurement efficiency and accuracy, provide accurate data for the evaluation of user steel wire rope wave deformation, ensure the safe use of steel wire rope.
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Description

Technical Field

[0001] This invention relates to the field of wire rope testing technology, specifically to a device and method for detecting the wavy deformation gap of wire ropes. Background Technology

[0002] During use, wire ropes can exhibit wavy deformation, affecting the stress balance of the strands and reducing their load-bearing capacity. National standards specify criteria for judging wavy deformation in wire ropes (measuring the gap between the lower side of the spiral surface and a ruler; for straight sections of the wire rope that have never passed through pulleys or are wound on drums, a gap g ≥ 1 / 3 × d; or for sections that have passed through pulleys or are wound on drums, a gap g ≥ 1 / 10 × d, where d is the nominal diameter of the wire rope; in such cases, the wire rope should be immediately scrapped). However, when measuring the gap of wire ropes used online, there is no reference standard, and the measurement space is limited. Ordinary measuring probes are difficult to place within the gap, making measurement inconvenient, inaccurate, and prone to large errors, significantly complicating the judgment of wavy deformation in wire ropes. Summary of the Invention

[0003] To address the shortcomings of the prior art, this invention provides a device and method for detecting the wavy deformation gap of steel wire ropes that is easy to operate and improves measurement efficiency and accuracy.

[0004] The technical solution adopted in this invention is: A device for detecting the wavy deformation gap of a wire rope includes: a support frame, a sliding detection device mounted on the support frame, and a depth micrometer mounted on the top of the support frame; the detection device is equipped with a locking device, and the depth micrometer determines the wavy deformation gap value of the wire rope by detecting the position value of the sliding detection device.

[0005] Preferably, the support frame includes a rectangular support plate, and a slide rail perpendicular to the rectangular support plate is provided on the rectangular support plate; The inner surface of the slide is provided with rectangular guide rails along the vertical direction; the rectangular guide rails include a left rectangular guide rail and a right rectangular guide rail; The slide rail is located at the end of the rectangular support plate at the middle of its horizontal position; The bottom sides of the slide are connected to a rectangular support plate by bolts; The surface of the support plate below the slide is provided with a rectangular groove for the I-shaped slider; The rectangular support plate has a semi-circular groove set horizontally; The semi-circular sinkhole is connected to the rectangular sinkhole; The two wings of the depth micrometer measuring base are connected to the top of the slide rail by bolts; A hand handle is provided at the bottom of the rectangular support plate.

[0006] Preferably, the sliding detection device includes an I-shaped slider disposed between the left rectangular guide rail and the right rectangular guide rail; The left and right rectangular guide rails are respectively embedded in the rectangular grooves on both sides of the I-shaped slider; A depth micrometer is set at the top of the slide.

[0007] The I-shaped slider has threaded holes on both the front and rear sides. One threaded hole is threaded to one end of the measuring probe; a sliding screw is installed in the threaded hole on the other side; the measuring probe is set horizontally. A positioning screw hole is provided at the center of the back of the depth micrometer measuring base; The positioning screw holes are located on the side away from the rectangular support plate; A positioning screw is installed in the positioning screw hole; The locating screw and the sliding screw are connected by a return spring; Preferably, the lower part of the I-shaped slider is embedded in a rectangular groove; The measuring probe is embedded in the semi-circular groove; The top of the measuring probe is on the same horizontal plane as the surface of the rectangular support plate.

[0008] Preferably, the center line of the semi-circular settling tank is coaxial with the center line of the rectangular settling tank.

[0009] A wire rope wavy deformation gap detection device includes: a support frame, a sliding detection device disposed on the support frame, and a depth micrometer disposed at the top of the support frame. The detection device is characterized by having a locking device, and the depth micrometer determines the wavy deformation gap value of the wire rope by detecting the position value of the sliding detection device.

[0010] Preferably, the locking device includes an I-shaped slider threaded hole disposed at the lower part of the I-shaped slider and a rectangular support plate threaded hole disposed on the rectangular support plate; The threaded hole of the rectangular support plate is located at the bottom of the rectangular sinker, and the threaded hole of the rectangular support plate is connected to the rectangular sinker. The rectangular support plate threaded holes include: a first threaded hole and a second threaded hole. The axis of the threaded hole of the I-shaped slider is coaxial with the axis of the first threaded hole of the rectangular support plate; A first locking screw is installed in the first threaded hole of the rectangular support plate; A second locking screw is installed in the second threaded hole of the rectangular support plate.

[0011] A detection method for a wire rope wavy deformation gap detection device, the detection steps are as follows: Press and pull the I-shaped slider to the bottom of the slide, so that the I-shaped slider and the measuring probe are respectively inserted into the rectangular groove and the semi-circular groove, and the top of the measuring probe is at the same level as the surface of the rectangular support plate. Adjust the depth micrometer so that the measuring surface of the depth micrometer is in contact with the upper surface of the I-shaped slider; Read the measurement value on the depth micrometer; adjust the depth micrometer so that the measuring surface of the depth micrometer is away from the upper surface of the I-shaped slider; The surface of the rectangular support plate is in contact with the wavy deformation section of the steel wire rope; Release the I-shaped slider, and the return spring will drive the I-shaped slider and the measuring probe to move along the slide, with the measuring probe in close contact with the bottom of the spiral surface of the wire rope; Adjust the depth micrometer so that the measuring surface of the depth micrometer is in contact with the upper surface of the I-shaped slider, and read the measurement value on the depth micrometer. The difference between two depth micrometer measurements is the gap in the wavy deformation area.

[0012] A detection method for a wire rope wavy deformation gap detection device, the detection steps are as follows: Press and pull the I-shaped slider to the bottom of the slide, so that the I-shaped slider and the measuring probe are respectively inserted into the rectangular groove and the semi-circular groove, and the top of the measuring probe is at the same level as the surface of the rectangular support plate. The position of the I-shaped slider is fixed by a locking device; The surface of the rectangular support plate is in contact with the wavy deformation section of the steel wire rope; Release the locking device, and the I-shaped slider will move along the slide along the slide rail via the return spring, with the measuring probe in close contact with the bottom of the spiral surface of the wire rope; Adjust the depth micrometer so that the measuring surface of the depth micrometer is in contact with the upper surface of the I-shaped slider, and read the measurement value on the depth micrometer. The difference between the depth micrometer measurement and the standard depth micrometer test value is the gap in the wavy deformation area.

[0013] Preferably, the standard value for depth micrometer testing is a fixed value of the testing device, and the standard value for depth micrometer testing is: Pull the I-shaped slider to the bottom of the slide, so that the I-shaped slider and the measuring probe are respectively inserted into the rectangular and semi-circular recesses, and the top of the measuring probe is at the same level as the surface of the rectangular support plate; adjust the depth micrometer so that the measuring surface of the depth micrometer is in contact with the upper surface of the I-shaped slider; read the measurement value on the depth micrometer.

[0014] When the I-shaped slider is at the bottom of the rectangular sinker, the I-shaped slider is locked by the first locking screw; that is, by screwing in the first locking screw, the first locking screw is screwed into the threaded hole of the I-shaped slider; When the measuring probe is in close contact with the bottom of the spiral surface of the wire rope, the second locking screw is screwed in. The front end of the second locking screw is in contact with the bottom of the I-shaped slider, thus locking the I-shaped slider and preventing it from falling.

[0015] The advantages of this invention over the prior art are: This invention relates to a wire rope wavy deformation gap detection device. It provides accurate measurement data and can measure the gap between the spiral surface of the wire rope and the flat plate in online use. It eliminates the need to place the wire rope on the ground for measurement, making it convenient to operate, improving measurement efficiency and accuracy, and providing accurate data for users to assess the wavy deformation of wire ropes, thus ensuring the safe use of wire ropes.

[0016] The present invention relates to a wire rope wavy deformation gap detection device. The detection device is equipped with a locking device, which fixes the position of the detection device and makes the detection data more accurate.

[0017] This invention relates to a wire rope wavy deformation gap detection device. A rectangular support plate is arranged perpendicularly to the slide rail and combined with a semi-circular sinker to adapt to the shape of the wire rope and solve the problem of space limitation. The I-shaped slider is fixed by locking screws to avoid displacement error during measurement. The reset spring linkage automatically adjusts the measuring probe to fit the bottom of the spiral surface, reducing human operation error.

[0018] This invention relates to a wire rope wavy deformation gap detection device, which enables online measurement without placing the wire rope on the ground; the measurement accuracy is significantly improved (error is controlled within the micrometer range), the operation is convenient, and it is suitable for narrow spaces. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of the wire rope wavy deformation gap detection device of the present invention; Figure 2 This is a side view of the wire rope wavy deformation gap detection device of the present invention; Figure 3 This is a schematic diagram of the main structure of the wire rope wavy deformation gap detection device of the present invention when detecting wire rope; Figure 4 This is a side view of the wire rope wavy deformation gap detection device of the present invention when detecting wire rope; Figure 5 This is a top view of the steel wire rope wavy deformation gap detection device of the present invention when detecting steel wire rope; Figure 6 This is a schematic diagram of the main structure of the slide rail of the wire rope wavy deformation gap detection device of the present invention; Figure 7 This is a top view schematic diagram of the slide rail structure of the wire rope wavy deformation gap detection device of the present invention; Figure 8 This is a schematic diagram of the main structure of the I-shaped slider of the wire rope wavy deformation gap detection device of the present invention; Figure 9 This is a top view schematic diagram of the I-shaped slider structure of the wire rope wavy deformation gap detection device of the present invention; Figure 10 yes Figure 1 A magnified view of part A; Figure 11 yes Figure 3 A magnified view of part B; Figure 12 This is a side view of another embodiment of the wire rope wavy deformation gap detection device of the present invention; Figure 13 This is a side view of the wire rope detection device for detecting the wavy deformation gap of a wire rope according to another embodiment of the present invention.

[0020] Explanation of symbols for key components in the attached diagram: In the picture: 1. Rectangular support plate 2. Slide rail 3. Rectangular guide rail; 4. I-shaped slider 5. Rectangular settling tank 6. Semi-circular settling tank 7. Depth micrometer 8. Depth micrometer measuring base 9. Sliding screw 10. Positioning screw 11. Return spring 12. Hand handle 13. Measuring probe 14. Steel wire rope 15. First locking screw; 16. Second locking screw. Detailed Implementation

[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments: Appendix Figures 1-11 It is known that a wire rope wavy deformation gap detection device includes: a support frame, a sliding detection device installed on the support frame, and a depth micrometer installed at the top of the support frame; the detection device is equipped with a locking device, and the depth micrometer determines the wavy deformation gap value of the wire rope by detecting the position value of the sliding detection device.

[0022] Preferably, the support frame includes a rectangular support plate 1, and a slide rail 2 perpendicular to the rectangular support plate 1 is provided on the rectangular support plate 1; A rectangular guide rail 3 is provided on the inner surface of the slide 2 along the vertical direction; the rectangular guide rail includes a left rectangular guide rail and a right rectangular guide rail; The slide 2 is located at the end of the rectangular support plate 1 at the middle of its horizontal position; The bottom sides of slide 2 are connected to the rectangular support plate by bolts; The surface of the support plate below the slide 2 is provided with a rectangular groove 5 for the I-shaped slider 4; A semi-circular groove 6 is provided horizontally on the rectangular support plate 1; The semi-circular sinkhole is connected to the rectangular sinkhole; The two wings of the depth micrometer measuring base 8 are connected to the top of the slide rail by bolts; A hand handle 12 is provided at the bottom of the rectangular support plate 1.

[0023] Preferably, the sliding detection device includes an I-shaped slider 4 disposed between the left rectangular guide rail and the right rectangular guide rail; The left and right rectangular guide rails are respectively embedded in the rectangular grooves on both sides of the I-shaped slider; The depth micrometer 7 is set at the top of the slide 2.

[0024] The I-shaped slider 4 has threaded holes on its front and rear sides respectively. One threaded hole is threaded to one end of the measuring probe 13; a sliding screw 9 is installed in the threaded hole on the other side; the measuring probe 13 is set horizontally. A positioning screw hole is provided at the center of the rear of the depth micrometer measuring base 8; The positioning screw holes are located on the side away from the rectangular support plate 1; A positioning screw 10 is provided in the positioning screw hole; The positioning screw 10 and the sliding screw 9 are connected by a return spring 11; Preferably, the lower part of the I-shaped slider 4 is embedded in the rectangular recess 5; Measurement probe 13 is embedded in the semi-circular groove; The top of the measuring probe 13 is on the same horizontal plane as the surface of the rectangular support plate 1.

[0025] Preferably, the center line of the semi-circular settling tank is coaxial with the center line of the rectangular settling tank.

[0026] like Figure 12 and 13 A wire rope wavy deformation gap detection device includes: a support frame, a sliding detection device on the support frame, a depth micrometer at the top of the support frame, and a locking device for the detection device. The depth micrometer determines the wavy deformation gap value of the wire rope by detecting the position value of the sliding detection device.

[0027] Preferably, the locking device includes an I-shaped slider threaded hole disposed at the lower part of the I-shaped slider 4 and a rectangular support plate threaded hole disposed on the rectangular support plate 1; The threaded hole of the rectangular support plate is located at the bottom of the rectangular recess 5, and the threaded hole of the rectangular support plate is connected to the rectangular recess 5. The rectangular support plate threaded holes include: a first threaded hole and a second threaded hole. The axis of the threaded hole of the I-shaped slider is coaxial with the axis of the first threaded hole of the rectangular support plate; A first locking screw 15 is installed in the first threaded hole of the rectangular support plate; A second locking screw 16 is installed in the second threaded hole of the rectangular support plate.

[0028] The locking device includes a first locking screw 15 and a second locking screw 16. In different embodiments, it may include only the first locking screw 15 or only the second locking screw 16.

[0029] A detection method for a wire rope wavy deformation gap detection device, the detection steps are as follows: Press and pull the I-shaped slider 4 to the bottom of the slide 2 so that the I-shaped slider 4 and the measuring probe 13 are respectively inserted into the rectangular sink 5 and the semi-circular sink 6, and the top of the measuring probe 13 is at the same level as the surface of the rectangular support plate 1. Adjust the depth micrometer 7 so that the measuring surface of the depth micrometer 7 is in contact with the upper surface of the I-shaped slider 4; Read the measurement value on the depth micrometer 7; adjust the depth micrometer 7 so that the measuring surface of the depth micrometer 7 is away from the upper surface of the I-shaped slider 4; The surface of the rectangular support plate 1 is in contact with the wavy deformation section of the steel wire rope 7; Make two points of the deformed section of the wire rope 7 fit against the rectangular support plate 1; Release the I-shaped slider 4, and the return spring 11 will drive the I-shaped slider 4 and the measuring probe 13 to move along the slide. The measuring probe 13 will be in close contact with the bottom of the spiral surface of the wire rope 14. Adjust the depth micrometer 7 so that the measuring surface of the depth micrometer 7 is in contact with the upper surface of the I-shaped slider 4, and read the measurement value on the depth micrometer 7. The difference between two depth micrometer measurements is the gap in the wavy deformation area.

[0030] During the measurement operation, the wire rope can be measured segment by segment and from multiple angles in the circumferential direction, which is free, convenient, accurate and fast.

[0031] A detection method for a wire rope wavy deformation gap detection device, the detection steps are as follows: Press and pull the I-shaped slider 4 to the bottom of the slide 2 so that the I-shaped slider 4 and the measuring probe 13 are respectively inserted into the rectangular sink 5 and the semi-circular sink 6, and the top of the measuring probe 13 is at the same level as the surface of the rectangular support plate 1. The position of the I-shaped slider 4 is fixed by the locking device; The surface of the rectangular support plate 1 is in contact with the wavy deformation section of the steel wire rope 7; Release the locking device, and the I-shaped slider 4 and the measuring probe 13 move along the slide along the slide by the return spring 11. The measuring probe 13 is in close contact with the bottom of the spiral surface of the wire rope 14. The I-shaped slider 4 is then fixed in position again using the locking device; Adjust the depth micrometer 7 so that the measuring surface of the depth micrometer 7 is in contact with the upper surface of the I-shaped slider 4, and read the measurement value on the depth micrometer 7. The difference between the depth micrometer measurement and the depth micrometer inspection standard value is the gap in the wavy deformation area.

[0032] Before measurement, hold the handle 12 with your right hand and pull the I-shaped slider 4 to the bottom of the slide 2 with your left hand, so that the I-shaped slider 4 and the measuring probe 13 are respectively inserted into the rectangular sink 5 and the semi-circular sink 6, and the top of the measuring probe 13 is at the same level as the surface of the rectangular support plate 1.

[0033] The locking screw is very close to the hand handle. At this time, the first locking screw is tightened by rotating the four fingers of the right hand. The locking screw is screwed into the threaded hole of the I-shaped slider, thereby fixing the position of the I-shaped slider 4. During measurement, hold the handle 12 with your right hand, and the surface of the rectangular support plate 1 should be in contact with the wavy deformation section of the wire rope 7; Make two points of the deformed section of the wire rope 7 fit against the rectangular support plate 1; Release the locking device and unscrew the first locking screw out of the threaded hole of the I-shaped slider. The I-shaped slider 4 and the measuring probe 13 move along the slide rail through the return spring 11. The measuring probe 13 is in close contact with the bottom of the spiral surface of the wire rope 14. The second locking screw is tightened by rotating it with the four fingers of the right hand. The front end of the second locking screw is in contact with the bottom of the I-shaped slider, thus locking the I-shaped slider and preventing it from falling.

[0034] like Figure 12 and 13 The length of the second locking screw 16 is greater than the length of the first locking screw 15.

[0035] Preferably, the standard value for depth micrometer testing is a fixed value of the testing device, and the standard value for depth micrometer testing is: Press and pull the I-shaped slider 4 to the bottom of the slide 2 so that the I-shaped slider 4 and the measuring probe 13 are respectively inserted into the rectangular recess 5 and the semi-circular recess 6, and the top of the measuring probe 13 is at the same level as the surface of the rectangular support plate 1; adjust the depth micrometer 7 so that the measuring surface of the depth micrometer 7 is in contact with the upper surface of the I-shaped slider 4; read the measurement value on the depth micrometer 7.

[0036] Preferably, before measurement, the I-shaped slider is locked with a locking screw and fixed at the bottom of the rectangular sink. During measurement, the first locking screw 15 is loosened, and after the measuring probe 13 is tightly attached to the bottom of the spiral surface of the wire rope 14, the I-shaped slider is locked with the second locking screw 16.

[0037] This invention relates to a wire rope wavy deformation gap detection device. It provides accurate measurement data and can measure the gap between the spiral surface of the wire rope and the flat plate in online use. It eliminates the need to place the wire rope on the ground for measurement, making it convenient to operate and improving measurement efficiency and accuracy. It provides accurate data for users to assess the wavy deformation of wire ropes and ensures the safe use of wire ropes.

[0038] The present invention relates to a wire rope wavy deformation gap detection device. The detection device is equipped with a locking device, and the position of the detection device is fixed. That is, the position of the I-shaped slider is fixed by locking screws, so that the detection data is more accurate.

[0039] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation on the structure of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention shall fall within the scope of the technical solution of the present invention.

Claims

1. A device for detecting the gap of corrugated deformation in steel wire ropes, comprising: A support frame, on which a sliding detection device is provided, and a depth micrometer is provided at the top of the support frame, characterized in that the depth micrometer determines the wavy deformation gap value of the wire rope by detecting the position value of the sliding detection device. The support frame includes a rectangular support plate (1), and a slide rail (2) perpendicular to the rectangular support plate (1) is provided on the rectangular support plate (1); The inner surface of the slide (2) is provided with a rectangular guide rail (3) in the vertical direction; the rectangular guide rail includes a left rectangular guide rail and a right rectangular guide rail; The slide (2) is located at the end of the rectangular support plate (1) at the middle position laterally; The bottom sides of the slide (2) are connected to the rectangular support plate by bolts; The surface of the support plate below the slide (2) is provided with a rectangular groove (5) for the I-shaped slider (4) to be embedded; A semi-circular groove (6) is provided horizontally on the rectangular support plate (1); The semi-circular sinkhole is connected to the rectangular sinkhole; The two wings of the depth micrometer measuring base (8) are connected to the top of the slide by bolts; A hand handle (12) is provided at the bottom of the rectangular support plate (1); The sliding detection device includes an I-shaped slider (4) disposed between the left rectangular guide rail and the right rectangular guide rail; The left and right rectangular guide rails are respectively embedded in the rectangular grooves on both sides of the I-shaped slider; A depth micrometer (7) is set at the top of the slide (2); The I-shaped slider (4) has threaded holes on its front and rear sides respectively. One threaded hole is threaded to one end of the measuring probe (13); a sliding screw (9) is installed in the threaded hole on the other side; the measuring probe (13) is set horizontally. A positioning screw hole is provided at the middle position of the back of the depth micrometer measuring base (8); The positioning screw holes are located on the side away from the rectangular support plate (1); A positioning screw (10) is provided in the positioning screw hole; The positioning screw (10) and the sliding screw (9) are connected by a return spring (11).

2. The wire rope wavy deformation gap detection device according to claim 1, characterized in that: The lower part of the I-shaped slider (4) is embedded in the rectangular recess (5); The measuring probe (13) is embedded in the semi-circular sinker; The top of the measuring probe (13) is on the same horizontal plane as the surface of the rectangular support plate (1); The centerline of the semicircular sump is coaxial with the centerline of the rectangular sump.

3. The wire rope wavy deformation gap detection device according to claim 2, characterized in that: The detection device is equipped with a locking device, which includes a threaded hole in the I-shaped slider (4) located at the bottom and a threaded hole in the rectangular support plate (1) located on the rectangular support plate (1). The threaded hole of the rectangular support plate is set at the bottom of the rectangular sink (5), and the threaded hole of the rectangular support plate is connected to the rectangular sink (5); The rectangular support plate threaded holes include: a first threaded hole and a second threaded hole. The axis of the threaded hole of the I-shaped slider is coaxial with the axis of the first threaded hole of the rectangular support plate; A first locking screw (15) is provided in the first threaded hole of the rectangular support plate; A second locking screw (16) is installed in the second threaded hole of the rectangular support plate.

4. The detection method of the wire rope wavy deformation gap detection device according to claim 1 or 2, characterized in that, The testing steps are as follows: Press and pull the I-shaped slider (4) to the bottom of the slide (2) so that the I-shaped slider (4) and the measuring probe (13) are respectively inserted into the rectangular sink (5) and the semi-circular sink (6), and the top of the measuring probe (13) is on the same horizontal plane as the surface of the rectangular support plate (1). Adjust the depth micrometer (7) so that the measuring surface of the depth micrometer (7) is in contact with the upper surface of the I-shaped slider (4); Read the measurement value on the depth micrometer (7); adjust the depth micrometer (7) so that the measuring surface of the depth micrometer (7) is away from the upper surface of the I-shaped slider (4); The surface of the rectangular support plate (1) is in contact with the wavy deformation section of the wire rope (7); Release the I-shaped slider (4), and the I-shaped slider (4) and the measuring probe (13) will move along the slide by the reset spring (11), and the measuring probe (13) will be in close contact with the bottom of the spiral surface of the wire rope (14); Adjust the depth micrometer (7) so that the measuring surface of the depth micrometer (7) is in contact with the upper surface of the I-shaped slider (4), and read the measured value on the depth micrometer (7); The difference between two depth micrometer measurements is the gap in the wavy deformation area.

5. The detection method of the wire rope wavy deformation gap detection device according to claim 3, characterized in that, The testing steps are as follows: Press and pull the I-shaped slider (4) to the bottom of the slide (2) so that the I-shaped slider (4) and the measuring probe (13) are respectively inserted into the rectangular sink (5) and the semi-circular sink (6), and the top of the measuring probe (13) is on the same horizontal plane as the surface of the rectangular support plate (1). The position of the I-shaped slider (4) is fixed by a locking device; The surface of the rectangular support plate (1) is in contact with the wavy deformation section of the wire rope (7); Release the locking device, and the I-shaped slider (4) will move along the slide along the slide by the return spring (11) and the measuring probe (13). The measuring probe (13) will be in close contact with the bottom of the spiral surface of the wire rope (14). The position of the I-shaped slider (4) is fixed again by the locking device; Adjust the depth micrometer (7) so that the measuring surface of the depth micrometer (7) is in contact with the upper surface of the I-shaped slider (4), and read the measured value on the depth micrometer (7); The difference between the depth micrometer measurement and the depth micrometer inspection standard value is the gap in the wavy deformation area.

6. The detection method of the wire rope wavy deformation gap detection device according to claim 5, characterized in that, The standard value for depth micrometer testing is a fixed value of the testing device. The standard value for depth micrometer testing is: Press and pull the I-shaped slider (4) to the bottom of the slide (2), so that the I-shaped slider (4) and the measuring probe (13) are respectively inserted into the rectangular recess (5) and the semi-circular recess (6), and the top of the measuring probe (13) is on the same horizontal plane as the surface of the rectangular support plate (1); fix the position of the I-shaped slider (4) by locking device; adjust the depth micrometer (7) so that the measuring surface of the depth micrometer (7) is in contact with the upper surface of the I-shaped slider (4); read the measurement value on the depth micrometer (7).

7. The detection method of the wire rope wavy deformation gap detection device according to claim 6, characterized in that: When the I-shaped slider is at the bottom of the rectangular sinker, the I-shaped slider is locked by the first locking screw; that is, by screwing in the first locking screw, the first locking screw is screwed into the threaded hole of the I-shaped slider; When the measuring probe (13) is in close contact with the bottom of the spiral surface of the wire rope (14), the front end of the second locking screw is screwed in and the bottom of the I-shaped slider is in contact with the second locking screw, that is, the I-shaped slider is locked by the second locking screw.

Citation Information

Patent Citations

  • Steel wire rope deformation rate measuring device

    CN103205908A