CN217212411U - Steel wire rope damage detection device based on magnetic flux change - Google Patents
Steel wire rope damage detection device based on magnetic flux change Download PDFInfo
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- CN217212411U CN217212411U CN202121884216.0U CN202121884216U CN217212411U CN 217212411 U CN217212411 U CN 217212411U CN 202121884216 U CN202121884216 U CN 202121884216U CN 217212411 U CN217212411 U CN 217212411U
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Abstract
The utility model discloses a wire rope damage detection device based on magnetic flux change, including the detection platform, the left and right sides of detection platform is provided with the walking subassembly that is used for location and walking on wire rope, is provided with the magnetic flux detection subassembly on the detection platform between two walking subassemblies, the outside of detection platform is provided with the PLC controller; the walking assembly comprises a support, one side of the support is fixedly connected with the detection platform, an upper hanging wheel and a lower positioning wheel are arranged on one side of the support from top to bottom respectively, the upper hanging wheel is rotatably arranged at the upper end of the support and is driven by a motor to rotate, the walking assembly detection device is convenient to be assembled and connected with the steel wire rope, so that the traveling type detection of the steel wire rope is realized, the split type design of a first magnetic flux sensor and a second magnetic flux sensor in the magnetic flux detection assembly realizes the nondestructive detection of the steel wire rope, and meanwhile, the magnetic flux sensors and the steel wire rope can be conveniently mounted and dismounted.
Description
Technical Field
The utility model relates to a wire rope detects technical field, concretely relates to wire rope damage detection device based on magnetic flux changes.
Background
Wire ropes are widely used in industrial production and daily life, and are generally used in traction mechanisms to transmit traction force, such as cranes, elevators, hoists, and the like. The steel wire rope is generally applied to a heavy-load working environment, so that the safety of the steel wire rope is very important, once the steel wire rope is broken or fatigued and damaged, serious accidents can be caused, and serious injuries can be caused to personal and property safety, so that the steel wire rope needs to be damaged and detected regularly.
However, the prior art has the following problems:
1. the detection device is inconvenient to be assembled and connected with the steel wire rope, and the advancing detection of the steel wire rope is realized.
2. The detection mode is single, and nondestructive detection cannot be realized.
SUMMERY OF THE UTILITY MODEL
The objective of the present invention is to provide a device for detecting damage of a steel wire rope based on magnetic flux change to solve the above problems, and to overcome the drawbacks of the prior art, the following descriptions are provided.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a wire rope damage detection device based on magnetic flux change, including the detection platform, the left and right sides of detection platform is provided with the walking subassembly that is used for location and walking on wire rope, is provided with the magnetic flux detection subassembly on the detection platform between two walking subassemblies, the outside of detection platform is provided with the PLC controller;
the walking assembly comprises a support, one side of the support is fixedly connected with the detection table, an upper hanging wheel and a lower positioning wheel are respectively arranged on the upper side and the lower side of one side of the support, the upper hanging wheel is rotatably arranged at the upper end of the support and is driven by a motor to rotate, the lower positioning wheel is driven by a first electric telescopic rod fixedly arranged at the bottom of the support to lift up and down and is used for adjusting the distance between the lower positioning wheel and the upper hanging wheel, and the side wall of one side of the support between the upper hanging wheel and the lower positioning wheel is open;
the magnetic flux detection assembly comprises a supporting rod, the lower end of the supporting rod is fixedly connected to the detection table, a first magnetic flux sensor and a second magnetic flux sensor are arranged on one side of the supporting rod respectively, the first magnetic flux sensor is fixedly arranged at the upper end of the supporting rod, the second magnetic flux sensor is driven by a second electric telescopic rod fixedly arranged on the upper side of the detection table to lift up and down and is used for adjusting the distance between the first magnetic flux sensor and the second magnetic flux sensor, and an opening is formed in one side of the supporting rod between the first magnetic flux sensor and the second magnetic flux sensor;
when the second electric telescopic rod reaches the maximum stroke, the first magnetic flux sensor and the second magnetic flux sensor form a complete cylindrical magnetic flux sensor,
the opening of the bracket and the opening of the supporting rod are positioned on the same side of the same horizontal height;
and an angle sensor is arranged at the rotating shaft end of the upper hanging wheel, and the output shaft end of the angle sensor is electrically connected to the input end of the PLC.
Preferably, the outer sides of the lower positioning wheel and the upper hanging wheel are provided with annular grooves along the circumferences of the lower positioning wheel and the upper hanging wheel, and the cross sections of the annular grooves are arc-shaped.
Preferably, a wheel carrier is arranged on the outer side of the lower positioning wheel, and the bottom of the wheel carrier is fixedly connected to the push rod head end of the first electric telescopic rod.
Preferably, the support rod is in an inverted J shape, the first magnetic flux sensor is fixedly arranged on the inner side wall of the upper end of the support rod, the lower side of the second magnetic flux sensor is fixedly provided with a bottom support plate, the bottom of the bottom support plate is fixedly connected with the push rod head end of the second electric telescopic rod, and a lifting guide structure is arranged between the bottom support plate and the support rod.
Preferably, the lifting guide structure comprises a lifting chute formed in the side wall of the supporting rod, and one side, close to the supporting rod, of the bottom supporting plate is fixedly connected with a lifting slide block which slides in a matched mode with the lifting chute.
Preferably, a lifting rod axially extending along the sliding direction of the lifting slide block is arranged in the lifting slide groove, the upper end and the lower end of the lifting rod are fixedly connected to the upper side wall and the lower side wall in the lifting slide groove, and a lifting slide hole matched with the lifting rod for sliding is formed in the lifting slide block in a penetrating manner.
The beneficial effects are that:
1. through walking subassembly detection device be convenient for carry out the assembly connection with wire rope to the realization is to wire rope's marching type detection.
2. The split type design of the first magnetic flux sensor and the second magnetic flux sensor in the magnetic flux detection assembly realizes nondestructive detection of the steel wire rope, and meanwhile, the magnetic flux sensors and the steel wire rope can be conveniently mounted and dismounted.
3. The angle sensor facilitates travel determination of the detection position of the magnetic flux detecting assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of the present invention;
figure 2 is a rear view of figure 1 of the present invention;
figure 3 is a perspective view of figure 1 of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;
fig. 5 is a partial enlarged view of fig. 3B according to the present invention;
fig. 6 is a partially enlarged view of fig. 2C according to the present invention.
The reference numerals are explained below: 1. a detection table; 2. a PLC controller; 3. a wire rope; 4. a walking assembly; 401. a support; 402. a lower positioning wheel; 403. a first electric telescopic rod; 404. an upper hoisting wheel; 405. an angle sensor; 406. a wheel carrier; 407. a motor; 5. a magnetic flux detection assembly; 501. a strut; 502. a first magnetic flux sensor; 503. a second magnetic flux sensor; 504. a second electric telescopic rod; 505. a bottom pallet; 506. a lifting chute; 507. a lifting slide block; 508. a lifting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides a steel wire rope damage detection device based on magnetic flux change, which comprises a detection table 1, wherein the left side and the right side of the detection table 1 are provided with walking components 4 for positioning and walking on a steel wire rope 3, a magnetic flux detection component 5 is arranged on the detection table 1 between the two walking components 4, and the outer side of the detection table 1 is provided with a PLC controller 2;
the walking assembly 4 comprises a support 401, one side of the support 401 is fixedly connected with the detection table 1, an upper hanging wheel 404 and a lower positioning wheel 402 are respectively arranged on the upper and lower sides of one side of the support 401, the upper hanging wheel 404 is rotatably arranged at the upper end of the support 401 and is driven by a motor 407 to rotate, the lower positioning wheel 402 is driven by a first electric telescopic rod 403 fixedly arranged at the bottom of the support 401 to lift up and down for adjusting the distance between the lower positioning wheel 402 and the upper hanging wheel 404, and the side wall of one side of the support 401 between the upper hanging wheel 404 and the lower positioning wheel 402 is opened;
the magnetic flux detection assembly 5 comprises a supporting rod 501, the lower end of the supporting rod 501 is fixedly connected to the detection table 1, a first magnetic flux sensor 502 and a second magnetic flux sensor 503 are respectively arranged on one side of the supporting rod 501, the first magnetic flux sensor 502 is fixedly arranged on the upper end of the supporting rod 501, the second magnetic flux sensor 503 is driven by a second electric telescopic rod 504 fixedly arranged on the upper side of the detection table 1 to move up and down, the distance between the first magnetic flux sensor 502 and the second magnetic flux sensor 503 is adjusted, and the side of the supporting rod 501 between the first magnetic flux sensor 502 and the second magnetic flux sensor 503 is opened;
when the second electric telescopic rod 504 reaches the maximum stroke, the first magnetic flux sensor 502 and the second magnetic flux sensor 503 constitute a complete magnetic flux sensor in the shape of a cylinder,
the openings of the bracket 401 and the openings of the struts 501 are located on the same side of the same level.
Through the specific structural design, the PLC controller 2 controls the push rods of the first electric telescopic rod 403 and the second electric telescopic rod 504 to retract downwards to a minimum stroke, at this time, the lower positioning wheel 402 and the second magnetic flux sensor 503 are both at the lowest position, the steel wire rope 3 is threaded between the lower positioning wheel 402 and the upper hanging wheel 404 from the opening of the bracket 401, and the steel wire rope 3 is threaded between the first magnetic flux sensor 502 and the second magnetic flux sensor 503 from the opening of the strut 501; the PLC controller 2 controls the push rods of the first electric telescopic rod 403 and the second electric telescopic rod 504 to extend upwards to the maximum stroke, at the moment, the lower positioning wheel 402 and the upper hanging wheel 404 realize the positioning and pressing of the steel wire rope 3, the first magnetic flux sensor 502 and the second magnetic flux sensor 503 form a complete cylindrical magnetic flux sensor, and the steel wire rope 3 passes through the cylindrical magnetic flux sensor; the PLC 2 controls the motor 407 to be turned on, an output shaft of the motor 407 rotates to drive the upper hanging wheel 404 to rotate, the movement along the length direction of the steel wire rope 3 is realized, and the magnetic flux detection assembly 5 is driven to detect the damage of the steel wire rope 3 at different positions; after the detection is finished, the detection device is moved to a proper taking-off position through the walking assembly 4, then the PLC 2 controls the push rods of the first electric telescopic rod 403 and the second electric telescopic rod 504 to retract downwards to the minimum stroke, and the steel wire rope 3 is taken out from one side of the support 401 and one side of the support rod 501 respectively.
The rotating shaft end of the upper hanging wheel 404 is provided with an angle sensor 405, and the output shaft end of the angle sensor 405 is electrically connected to the input end of the PLC controller 2. In practical applications, the angle sensor 405 may convert the number of rotations of the upper sheave 404 into the traveling length of the wire rope 3, thereby determining the detected position of the wire rope 3.
The outer sides of the lower positioning wheel 402 and the upper hanging wheel 404 are both provided with annular grooves along the circumference, and the cross sections of the annular grooves are arc-shaped. Through the specific structural design, the annular groove can realize that the lower positioning wheel 402 and the upper hanging wheel 404 can prevent the steel wire rope 3 from falling and limiting, and avoid the axial displacement of the steel wire rope 3 relative to the lower positioning wheel 402 and the upper hanging wheel 404.
The outer side of the lower positioning wheel 402 is provided with a wheel frame 406, and the bottom of the wheel frame 406 is fixedly connected to the push rod end of the first electric telescopic rod 403.
The shape of the supporting rod 501 is an inverted J shape, the first magnetic flux sensor 502 is fixedly arranged on the inner side wall of the upper end of the supporting rod 501, the lower side of the second magnetic flux sensor 503 is fixedly provided with a bottom supporting plate 505, the bottom of the bottom supporting plate 505 is fixedly connected with the push rod head end of the second electric telescopic rod 504, and a lifting guide structure is arranged between the bottom supporting plate 505 and the supporting rod 501. The lifting guide structure comprises a lifting chute 506 arranged on the side wall of the supporting rod 501, and a lifting slide block 507 which is matched with the lifting chute 506 to slide is fixedly connected to one side of the bottom supporting plate 505, which is close to the supporting rod 501. A lifting rod 508 axially extending along the sliding direction of the lifting slide block 507 is arranged in the lifting slide groove 506, the upper end and the lower end of the lifting rod 508 are fixedly connected to the upper side wall and the lower side wall in the lifting slide groove 506, and a lifting slide hole matched with the lifting rod 508 for sliding is formed in the lifting slide block 507 in a penetrating manner.
The walking assembly 4 detection device is convenient to be assembled and connected with the steel wire rope, so that the advancing detection of the steel wire rope is realized. The split design of the first magnetic flux sensor 502 and the second magnetic flux sensor 503 in the magnetic flux detection assembly 5 can realize nondestructive detection of the steel wire rope, and meanwhile, the magnetic flux sensors and the steel wire rope can be conveniently mounted and dismounted. The angle sensor 405 facilitates travel determination of the detection position of the magnetic flux detecting assembly 5.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a wire rope damage detection device based on magnetic flux changes which characterized in that: the steel wire rope detection device comprises a detection table (1), walking components (4) used for positioning and walking on a steel wire rope (3) are arranged on the left side and the right side of the detection table (1), a magnetic flux detection component (5) is arranged on the detection table (1) between the two walking components (4), and a PLC (programmable logic controller) is arranged on the outer side of the detection table (1);
the walking assembly (4) comprises a support (401), one side of the support (401) is fixedly connected with the detection table (1), an upper hanging wheel (404) and a lower locating wheel (402) are respectively arranged on the upper side and the lower side of one side of the support (401), the upper hanging wheel (404) is rotatably arranged at the upper end of the support (401) and is driven by a motor (407) to rotate, the lower locating wheel (402) is driven by a first electric telescopic rod (403) fixedly arranged at the bottom of the support (401) to lift up and down for adjusting the distance between the lower locating wheel (402) and the upper hanging wheel (404), and the side wall of one side of the support (401) between the upper hanging wheel (404) and the lower locating wheel (402) is opened;
the magnetic flux detection assembly (5) comprises a supporting rod (501), the lower end of the supporting rod (501) is fixedly connected to the detection table (1), a first magnetic flux sensor (502) and a second magnetic flux sensor (503) are respectively arranged on one side of the supporting rod (501), the first magnetic flux sensor (502) is fixedly arranged at the upper end of the supporting rod (501), the second magnetic flux sensor (503) is driven by a second electric telescopic rod (504) fixedly arranged on the upper side of the detection table (1) to lift up and down for adjusting the distance between the first magnetic flux sensor (502) and the second magnetic flux sensor (503), and one side of the supporting rod (501) between the first magnetic flux sensor (502) and the second magnetic flux sensor (503) is opened;
when the second electric telescopic rod (504) reaches the maximum stroke, the first magnetic flux sensor (502) and the second magnetic flux sensor (503) form a complete magnetic flux sensor in a cylindrical shape,
the opening of the bracket (401) and the opening of the strut (501) are positioned on the same side of the same horizontal height;
an angle sensor (405) is arranged at the rotating shaft end of the upper hanging wheel (404), and the output shaft end of the angle sensor (405) is electrically connected to the input end of the PLC (2).
2. The device for detecting damage to a steel wire rope based on magnetic flux change according to claim 1, wherein: the outer sides of the lower positioning wheel (402) and the upper hanging wheel (404) are provided with annular grooves along the circumference, and the cross sections of the annular grooves are arc-shaped.
3. The device for detecting damage to a steel wire rope based on magnetic flux change according to claim 1, wherein: the outer side of the lower positioning wheel (402) is provided with a wheel carrier (406), and the bottom of the wheel carrier (406) is fixedly connected to the push rod head end of the first electric telescopic rod (403).
4. The device for detecting damage to a steel wire rope based on magnetic flux change according to claim 1, wherein: the appearance of branch (501) is the J type of inversion, and first magnetic flux sensor (502) are fixed to be set up on the upper end inside wall of branch (501), and the downside of second magnetic flux sensor (503) is fixed and is provided with bottom plate (505), and the bottom of bottom plate (505) and the push rod head end of second electric telescopic handle (504) are fixed connection each other, be provided with lift guide structure between bottom plate (505) and branch (501).
5. The device for detecting damage to a steel wire rope based on magnetic flux change according to claim 4, wherein: the lifting guide structure comprises a lifting sliding groove (506) formed in the side wall of the supporting rod (501), and a lifting sliding block (507) which is matched with the lifting sliding groove (506) to slide is fixedly connected to one side, close to the supporting rod (501), of the bottom supporting plate (505).
6. The device for detecting damage to a steel wire rope based on magnetic flux change according to claim 5, wherein: the lifting slide way (506) is internally provided with a lifting rod (508) which axially extends along the sliding direction of the lifting slide block (507), the upper end and the lower end of the lifting rod (508) are fixedly connected to the upper side wall and the lower side wall in the lifting slide way (506), and a lifting slide hole which is matched with the lifting rod (508) to slide is arranged in the lifting slide block (507) in a penetrating way.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884216.0U CN217212411U (en) | 2021-08-12 | 2021-08-12 | Steel wire rope damage detection device based on magnetic flux change |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884216.0U CN217212411U (en) | 2021-08-12 | 2021-08-12 | Steel wire rope damage detection device based on magnetic flux change |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884562A (en) * | 2021-08-12 | 2022-01-04 | 洛阳百克特科技发展股份有限公司 | Steel wire rope damage detection device and method based on magnetic flux change |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884562A (en) * | 2021-08-12 | 2022-01-04 | 洛阳百克特科技发展股份有限公司 | Steel wire rope damage detection device and method based on magnetic flux change |
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