CN117451491A - Wire rope tension on-line monitoring device - Google Patents
Wire rope tension on-line monitoring device Download PDFInfo
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- CN117451491A CN117451491A CN202310005246.7A CN202310005246A CN117451491A CN 117451491 A CN117451491 A CN 117451491A CN 202310005246 A CN202310005246 A CN 202310005246A CN 117451491 A CN117451491 A CN 117451491A
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- wire rope
- tension
- steel wire
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a wire rope tension on-line monitoring device which comprises a bottom plate, a moving plate, a fixed plate, a driving structure, a detection structure and a tension detection element, wherein the moving plate and the fixed plate are both arranged on the bottom plate, the moving plate can move on the bottom plate, the fixed plate is fixedly connected on the bottom plate, a wire rope can pass through the moving plate and the fixed plate, the wire rope passing through the moving plate can be tensioned when the moving plate moves, the driving structure is arranged on the bottom plate and can drive the moving plate to move, and the detection structure comprises an ultrasonic detector. In the implementation process of the invention, the tension limit of the steel wire rope can be accurately detected, the condition that the detection data is inaccurate in the traditional method is replaced, the breakage of the steel wire rope can be avoided, and the occurrence of potential safety hazards is reduced; the ultrasonic wave is utilized, so that the detection data is more accurate; the steel wire rope can be clamped, and sliding displacement of the tested steel wire rope is avoided.
Description
Technical Field
The invention belongs to the technical field of detection devices, and particularly relates to an online monitoring device for tension of a steel wire rope.
Background
When the tension of the steel wire rope is detected, tension is applied to two ends of the steel wire rope, and then the limit of the tension borne by the steel wire rope is tested by increasing the tension of the two ends of the steel wire rope, so that the garbage limit of the steel wire rope is measured.
In the process of tension test of the steel wire rope, the steel wire rope is generally broken, the data of the steel wire rope can be measured, but the operation is not accurate enough (before the breaking, the steel wire rope is damaged, namely the steel wire rope cannot be used), and the steel wire rope tension online monitoring device is not safe enough.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the online monitoring device for the tension of the steel wire rope, which effectively solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: an online monitoring device for the tension of a steel wire rope comprises a bottom plate, a movable plate, a fixed plate, a driving structure, a detection structure and a tension detection element,
the moving plate and the fixed plate are both arranged on the bottom plate, the moving plate can move on the bottom plate, the fixed plate is fixedly connected on the bottom plate, the steel wire rope can pass through the moving plate and the fixed plate, and when the moving plate moves, the steel wire rope passing through the moving plate can be tensioned,
the driving structure is arranged on the bottom plate and can drive the moving plate to move,
the detection structure comprises an ultrasonic detector which can detect the steel wire rope to judge whether the steel wire rope is damaged,
the tension detecting element is installed in the fixed plate, and the tension detecting element can detect the tension of the steel wire rope.
Preferably, the upper end of the bottom plate is provided with a chute, the lower end of the moving plate is inserted into the chute, the moving plate can slide along the chute, and the lower end of the fixing plate is fixedly connected in the chute.
Preferably, the drive structure includes motor and threaded rod, and the threaded rod is installed on the output of motor, and the threaded rod inserts in the spout, and the threaded rod passes movable plate and fixed plate, threaded connection between threaded rod and the movable plate to when making the threaded rod rotate, the movable plate can be along the direction of threaded rod.
Preferably, the bottom plate is fixedly connected with a support, the upper end of the support is fixedly connected with a mounting seat, the lower end of the mounting seat is of an opening structure, a supporting plate is connected to the opening through a connecting bolt, the supporting plate is arc-shaped, the upper end of the supporting plate is provided with an arc-shaped notch, and a sealing gasket capable of being bent is arranged on the side face of the mounting seat.
Preferably, the movable plate and the fixed plate are internally provided with first clamping plates which are arranged along the vertical direction, the first clamping plates can move up and down, the movable plate and the fixed plate are internally provided with perforations through which a steel wire rope passes, the perforations are internally provided with second clamping plates which can rotate, the number of the second clamping plates is two, and when the first clamping plates move upwards, the second clamping plates can rotate and are arranged on two sides of the first clamping plates in parallel.
Preferably, a moving rod is arranged in the moving plate along the vertical direction, the lower end of the moving rod is fixedly connected with the first clamping plate through a pressing plate, so that when the moving rod moves up and down, the first clamping plate can move up and down along with the moving rod, a rack is arranged on the pressing plate, a rotating shaft is fixedly connected on the second clamping plate, the second clamping plate can rotate around the rotating shaft, a gear is fixedly connected on the rotating shaft, and the rack is meshed with the gear.
Preferably, the upper end of the moving plate is provided with a rotatable knob, and the upper end of the moving rod passes through the knob and is in threaded connection with the knob.
Preferably, the magnet is fixedly connected on the inner wall of the through hole, and the torsion spring is sleeved outside the rotating shaft.
Preferably, the tension detecting element is arranged in the second clamping plate, the ultrasonic detector is fixedly connected on the mounting seat, the control module is arranged on the motor,
also comprises a display module and a data processing center,
the ultrasonic detector is used for detecting the acoustic wave data of the surface of the steel wire rope,
the control module is used for controlling the start and stop of the motor,
the data processing center is used for contacting the sound wave data and analyzing the sound wave data,
the data processing center can control the control module,
the display module is used for displaying tension information and sound wave data information.
Compared with the prior art, the invention has the beneficial effects that:
1) When the method is implemented, the tension limit of the steel wire rope can be accurately detected, the condition that the detection data is inaccurate in the traditional method is replaced, the breakage of the steel wire rope can be avoided, and the potential safety hazard is reduced;
2) When the invention is implemented, the ultrasonic wave is utilized, so that the detection data is more accurate;
3) When the invention is implemented, the first clamping plate and the second clamping plate are arranged, so that the steel wire rope can be clamped, and the sliding displacement of the tested steel wire rope is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a combined side structure of a mounting base and a pallet according to the present invention;
FIG. 3 is a schematic view of the internal structure of the base plate of the present invention;
FIG. 4 is a schematic view of the internal state one of the mobile plate according to the present invention;
FIG. 5 is a schematic diagram showing the internal state of the mobile plate according to the present invention;
fig. 6 is a schematic diagram of the combination of the moving rod and the first clamping plate according to the present invention.
In the figure: 1. a bottom plate; 2. a moving plate; 3. a fixing plate; 4. a mounting base; 5. a bracket; 6. a supporting plate; 7. a motor; 8. an ultrasonic detector; 9. a connecting bolt; 10. a chute; 11. a threaded rod; 12. a knob; 13. a moving rod; 14. perforating; 15. a pressing plate; 16. a first clamping plate; 17. a second clamping plate; 18. a gear; 19. a magnetic block; 20. a rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention discloses an on-line monitoring device for tension of a steel wire rope, which comprises a bottom plate 1, a movable plate 2, a fixed plate 3, a driving structure, a detection structure and a tension detection element,
the moving plate 2 and the fixed plate 3 are both arranged on the bottom plate 1, the moving plate 2 can move on the bottom plate 1, the fixed plate 3 is fixedly connected on the bottom plate 1, the steel wire rope can pass through the moving plate 2 and the fixed plate 3, and when the moving plate 2 moves, the steel wire rope passing through the moving plate 2 can be tensioned,
the driving structure is installed on the bottom plate 1, and can drive the moving plate 2 to move,
the detecting structure comprises an ultrasonic detector 8, the ultrasonic detector 8 can detect the steel wire rope to judge whether the steel wire rope is damaged,
the tension detecting element is installed in the fixing plate 3, and the tension detecting element can detect the tension of the wire rope.
When the device is used, the steel wire rope penetrates through the moving plate 2 and the fixed plate 3, when the moving plate 2 moves, the steel wire rope between the moving plate 2 and the fixed plate 3 can be pulled, and then the tension detection element can detect the tension of the steel wire rope, so that the tension limit of the steel wire rope is judged. In this process, the ultrasonic detector 8 can detect the acoustic data of the wire rope, and when the acoustic data changes, that is, the wire rope is damaged, the tension applied at this time is the tension limit of the wire rope, and not the tension applied when the wire rope breaks, so that the detection data is more accurate.
The upper end of the bottom plate 1 is provided with a chute 10, the lower end of the moving plate 2 is inserted into the chute 10, the moving plate 2 can slide along the chute 10, and the lower end of the fixed plate 3 is fixedly connected in the chute 10.
The drive structure comprises a motor 7 and a threaded rod 11, the threaded rod 11 is arranged at the output end of the motor 7, the threaded rod 11 is inserted into the sliding groove 10, the threaded rod 11 penetrates through the moving plate 2 and the fixed plate 3, and the threaded rod 11 is in threaded connection with the moving plate 2, so that when the threaded rod 11 rotates, the moving plate 2 can move along the direction of the threaded rod 11.
The motor 7 can drive the threaded rod 11 to rotate, and when the threaded rod 11 rotates, the movable plate 2 can rotate along the threaded rod 11, so that a steel wire rope between the movable plate 2 and the fixed plate 3 is pulled.
The bottom plate 1 is fixedly connected with a support 5, the upper end of the support 5 is fixedly connected with a mounting seat 4, the lower end of the mounting seat 4 is of an opening structure, a supporting plate 6 is connected to the opening through a connecting bolt 9, the supporting plate 6 is arc-shaped, the upper end of the supporting plate is provided with an arc-shaped notch, and a sealing gasket capable of being bent is arranged on the side face of the mounting seat 4.
The wire rope passes through the breach of layer board 6 upper end, and the sealing washer can press on the up end of wire rope to wrap up on it. Of course, the supporting plate 6 can be replaced according to the thickness of the steel wire rope, and at the moment, the sealing gasket can still meet the requirements.
The movable plate 2 and the fixed plate 3 are internally provided with a first clamping plate 16 which is arranged along the vertical direction, the first clamping plate 16 can move up and down, the movable plate 2 and the fixed plate 3 are internally provided with perforations 14 through which a steel wire rope passes, the perforations 14 are internally provided with two rotatable second clamping plates 17, when the first clamping plate 16 moves upwards, the second clamping plates 17 can rotate and are arranged on two sides of the first clamping plate 16 in parallel, so that the steel wire rope is fixed between the first clamping plate 16 and the second clamping plate 17, and when the scheme is implemented, the surfaces of the first clamping plate 16 and the second clamping plate 17 are provided with uneven gaskets (or provided with friction-increasing gaskets such as rubber) so as to avoid sliding when the steel wire rope is tested.
A moving rod 13 is arranged in the moving plate 2 along the vertical direction, the lower end of the moving rod 13 is fixedly connected with the first clamping plate 16 through a pressing plate 15, so that when the moving rod 13 moves up and down, the first clamping plate 16 can move up and down along with the moving rod, a rack 20 is arranged on the pressing plate 15, a rotating shaft is fixedly connected on the second clamping plate 17, the second clamping plate 17 can rotate around the rotating shaft, a gear 18 is fixedly connected on the rotating shaft, and the rack 20 is meshed with the gear 18.
The upper end of the moving plate 2 is provided with a rotatable knob 12, and the upper end of a moving rod 13 passes through the knob 12 and is in threaded connection with the knob 12.
The magnet 19 is fixedly connected to the inner wall of the through hole 14, and the torsion spring is sleeved outside the rotating shaft, so that the second clamping plate 17 can be restored to the original position by the torsion spring, and the magnet 19 can ensure that the second clamping plate 17 can be kept at the original position.
The tension detecting element is arranged in the second clamping plate 17, the ultrasonic detector 8 is fixedly connected on the mounting seat 4, the control module is arranged on the motor 7,
also comprises a display module and a data processing center,
the ultrasonic detector 8 is used for detecting the acoustic data on the surface of the steel wire rope, when the ultrasonic detector 8 is used, the ultrasonic detector 8 can emit ultrasonic waves to detect the acoustic data of the steel wire rope, when the inside of the steel wire rope is damaged in the detection process of the steel wire rope, the acoustic data is changed, and then the tension limit of the steel wire rope is detected,
the control module is used for controlling the start and stop of the motor 7, and when the tension limit of the steel wire rope is tested, the control module can control the motor 7 to stop running, thereby avoiding the situation that the steel wire rope is broken,
the data processing center is used for contacting the sound wave data and analyzing the sound wave data,
the data processing center can control the control module,
the display module is used for displaying tension information and sound wave data information.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a wire rope tension on-line monitoring device which characterized in that: comprises a bottom plate (1), a movable plate (2), a fixed plate (3), a driving structure, a detecting structure and a tension detecting element,
the moving plate (2) and the fixed plate (3) are both arranged on the bottom plate (1), the moving plate (2) can move on the bottom plate (1), the fixed plate (3) is fixedly connected on the bottom plate (1), a steel wire rope can pass through the moving plate (2) and the fixed plate (3), and when the moving plate (2) moves, the steel wire rope passing through the moving plate can be tensioned,
the driving structure is arranged on the bottom plate (1) and can drive the moving plate (2) to move,
the detection structure comprises an ultrasonic detector (8), the ultrasonic detector (8) can detect the steel wire rope to judge whether the steel wire rope is damaged,
the tension detecting element is installed in the fixed plate (3), and the tension detecting element can detect the tension of the steel wire rope.
2. The wire rope tension on-line monitoring device according to claim 1, wherein: the upper end of the bottom plate (1) is provided with a sliding groove (10), the lower end of the movable plate (2) is inserted into the sliding groove (10), the movable plate (2) can slide along the sliding groove (10), and the lower end of the fixed plate (3) is fixedly connected in the sliding groove (10).
3. The wire rope tension on-line monitoring device according to claim 2, wherein: the driving structure comprises a motor (7) and a threaded rod (11), the threaded rod (11) is arranged at the output end of the motor (7), the threaded rod (11) is inserted into the sliding groove (10), the threaded rod (11) penetrates through the moving plate (2) and the fixed plate (3), the threaded rod (11) is in threaded connection with the moving plate (2), and when the threaded rod (11) rotates, the moving plate (2) can move along the direction of the threaded rod (11).
4. The wire rope tension on-line monitoring device according to claim 1, wherein: the base plate (1) is fixedly connected with a support (5), the upper end of the support (5) is fixedly connected with a mounting seat (4), the lower end of the mounting seat (4) is of an opening structure, a supporting plate (6) is connected to the opening through a connecting bolt (9), the supporting plate (6) is arc-shaped, the upper end of the supporting plate is provided with an arc-shaped notch, and a sealing gasket capable of being bent is arranged on the side face of the mounting seat (4).
5. The wire rope tension on-line monitoring device according to claim 1, wherein: the movable plate (2) and the fixed plate (3) are internally provided with first clamping plates (16) which are arranged along the vertical direction, the first clamping plates (16) can move up and down, the movable plate (2) and the fixed plate (3) are internally provided with perforations (14) through which steel ropes pass, the perforations (14) are internally provided with second clamping plates (17) which can rotate, the number of the second clamping plates (17) is two, and when the first clamping plates (16) move upwards, the second clamping plates (17) can rotate and are parallel to the two sides of the first clamping plates (16).
6. The on-line monitoring device for tension of steel wire rope according to claim 5, wherein: the movable plate (2) is internally provided with a movable rod (13) along the vertical direction, the lower end of the movable rod (13) is fixedly connected with a first clamping plate (16) through a pressing plate (15), so that when the movable rod (13) moves up and down, the first clamping plate (16) can move up and down along with the movable rod, a rack (20) is arranged on the pressing plate (15), a rotating shaft is fixedly connected on a second clamping plate (17), the second clamping plate (17) can rotate around the rotating shaft, a gear (18) is fixedly connected on the rotating shaft, and the rack (20) is meshed with the gear (18).
7. The on-line monitoring device for wire rope tension as recited in claim 6, wherein: the upper end of the moving plate (2) is provided with a rotatable knob (12), and the upper end of the moving rod (13) penetrates through the knob (12) and is in threaded connection with the knob (12).
8. The on-line monitoring device for wire rope tension as recited in claim 7, wherein: a magnet (19) is fixedly connected on the inner wall of the through hole (14), and a torsion spring is sleeved outside the rotating shaft.
9. The on-line monitoring device for wire rope tension according to claim 8, wherein: the tension detection element is arranged in the second clamping plate (17), the ultrasonic detector (8) is fixedly connected on the mounting seat (4), the control module is arranged on the motor (7),
also comprises a display module and a data processing center,
the ultrasonic detector (8) is used for detecting the sonic data of the surface of the steel wire rope,
the control module is used for controlling the start and stop of the motor (7),
the data processing center is used for contacting the sound wave data and analyzing the sound wave data,
the data processing center can control the control module,
the display module is used for displaying tension information and sound wave data information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310005246.7A CN117451491B (en) | 2023-01-03 | 2023-01-03 | Wire rope tension on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310005246.7A CN117451491B (en) | 2023-01-03 | 2023-01-03 | Wire rope tension on-line monitoring device |
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| Publication Number | Publication Date |
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| CN117451491A true CN117451491A (en) | 2024-01-26 |
| CN117451491B CN117451491B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310005246.7A Active CN117451491B (en) | 2023-01-03 | 2023-01-03 | Wire rope tension on-line monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907092A (en) * | 2024-03-20 | 2024-04-19 | 山东大业股份有限公司 | Pulse fatigue detection device for steel cord |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117451491B (en) | 2024-07-12 |
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