CN117074512A - Magnetic flaw detection system for steel wire rope - Google Patents
Magnetic flaw detection system for steel wire rope Download PDFInfo
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- CN117074512A CN117074512A CN202311323986.1A CN202311323986A CN117074512A CN 117074512 A CN117074512 A CN 117074512A CN 202311323986 A CN202311323986 A CN 202311323986A CN 117074512 A CN117074512 A CN 117074512A
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- wire rope
- telescopic rod
- flaw detection
- supporting
- steel wire
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- 238000001514 detection method Methods 0.000 title claims abstract description 119
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 238000004891 communication Methods 0.000 claims description 30
- 239000012530 fluid Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The application relates to a magnetic flaw detection system for a steel wire rope, which relates to the technical field of flaw detection for the steel wire rope and comprises the following components: a conveyor comprising a wire rope conveyor belt; the flaw detection assembly comprises a first flaw detection sensor, a second flaw detection sensor and a flaw detection controller which are all arranged on the conveyor, wherein the first flaw detection sensor is in a normally open state, the first flaw detection sensor and the second flaw detection sensor are both used for detecting damage information of a steel wire rope in the steel wire rope conveying belt, the flaw detection controller is electrically connected with the first flaw detection sensor, the second flaw detection sensor and the conveyor, and the flaw detection controller responds to corresponding damage signals and controls the working state of the conveyor; the tensioning assembly is used for detecting the tightness degree of the steel wire rope conveying belt; the sensing assembly is arranged on the conveyor and drives the second flaw detection sensor to be in a starting state within a preset time based on detection feedback of the tensioning assembly. The application can reduce the possibility of breakage of the steel wire rope conveyer belt.
Description
Technical Field
The application relates to the technical field of steel wire rope flaw detection, in particular to a magnetic flaw detection system for a steel wire rope.
Background
At present, with the rapid development of the industry and service industry, the application fields of the steel wire ropes (such as various fields of mines, cableways, hoisting equipment, elevators, port machinery, cable bridges and the like) are also expanding continuously, but the potential safety hazard of the steel wire ropes is also more and more highlighted. So that the requirements for flaw detection of steel wire ropes are also becoming more stringent.
At present, when the wire rope in the wire rope conveyer belt is subjected to flaw detection, flaw detection sensors are used for detecting damage information of the wire rope, when flaw detection sensors detect that the wire rope is damaged, the flaw detection sensors transmit corresponding signals to a controller, the controller controls the wire rope conveyer belt to stop transportation work, and maintenance staff can maintain or replace the wire rope conveyer belt conveniently.
In the actual flaw detection process, because the conveying length of the steel wire rope conveying belt is longer, if a single flaw detection sensor is used for detection, the single flaw detection sensor needs longer time for finishing flaw detection of the whole steel wire rope, and potential safety hazards are easy to generate; if two or more flaw detection sensors are used for continuous flaw detection of the steel wire rope, the plurality of flaw detection sensors consume more energy.
Disclosure of Invention
In order to solve the problems, the application provides a magnetic flaw detection system for a steel wire rope.
The application provides a magnetic flaw detection system for a steel wire rope, which adopts the following technical scheme:
a magnetic flaw detection system for a steel wire rope comprises a conveyor, a magnetic flaw detection device and a magnetic flaw detection device, wherein the conveyor comprises a steel wire rope conveying belt; the flaw detection assembly comprises a first flaw detection sensor, a second flaw detection sensor and a controller which are all arranged on the conveyor, wherein the first flaw detection sensor is in a normally open state, the first flaw detection sensor and the second flaw detection sensor are both used for detecting damage information of a steel wire rope in the steel wire rope conveying belt, the controller is electrically connected with the first flaw detection sensor, the second flaw detection sensor and the conveyor, and the controller responds to corresponding damage signals and controls the working state of the conveyor; the tensioning assembly is used for detecting the tightness degree of the steel wire rope conveying belt; the sensing assembly is arranged on the support, and the sensing assembly drives the second flaw detection sensor to be in a starting state in preset time based on detection feedback of the tensioning assembly.
Through adopting above-mentioned technical scheme, when wire rope conveyer belt changes into the relaxation state from taut state, indicate that wire rope takes place the damage condition, the sensor assembly drives the second sensor of detecting a flaw to start this moment, use first sensor and the second sensor of detecting a flaw to wire rope simultaneously detect a flaw, shortened wire rope's detection cycle, make the staff in time learn wire rope's damage condition, reduced wire rope conveyer belt and taken place cracked possibility, avoid the second sensor of detecting a flaw to be in starting state all the time simultaneously, reduced the power consumption.
Optionally, the conveyor further comprises a bracket and two roll shafts which are arranged in parallel and are rotationally connected with the bracket; the tensioning assembly includes: the supporting part is arranged between the roller shaft and the steel wire rope conveying belt and is used for supporting the steel wire rope conveying belt; the driving part is arranged on the supporting part and is used for providing supporting power for the supporting part; and the detection part is arranged on the supporting part and used for detecting the tensioning degree of the steel wire rope conveying belt and adjusting the power support of the driving part to the supporting part according to the detection information.
Through adopting above-mentioned technical scheme, drive division provides power for the supporting part, and the detection portion detects the tensioning degree of wire rope conveyer belt simultaneously, and the supporting role to the wire rope conveyer belt is adjusted to the supporting part self-adaptation of being convenient for the wire rope conveyer belt is in the taut state, and the transportation work of wire rope conveyer belt is convenient for go on.
Optionally, the supporting part is provided with a plurality of along roller circumference, and the supporting part includes: the supporting telescopic rod is radially arranged along the roll shaft, the fixed end of the supporting telescopic rod is fixedly connected with the roll shaft, and the driving part is used for driving the supporting telescopic rod to extend; the baffle is positioned between the supporting telescopic rod and the steel wire rope conveying belt, is attached to the steel wire rope conveying belt and is fixedly connected with the movable end of the supporting telescopic rod.
Through adopting above-mentioned technical scheme, realize the supporting role to wire rope conveyer belt through the separation blade, realize the regulation to the supporting role of wire rope transportation through the length of adjusting the support telescopic link.
Optionally, the drive portion sets up a plurality of, and with support telescopic link one-to-one, the drive portion includes: the driving spring is arranged parallel to the supporting telescopic rod and is arranged in the rodless cavity of the supporting telescopic rod, and the driving spring is always in a compressed state; and one end of the driving pipeline is communicated with the rodless cavity of the supporting telescopic rod, the other end of the driving pipeline is communicated with the rod cavity of the supporting telescopic rod, fluid is preset in the driving pipeline, the rod cavity of the supporting telescopic rod and the rodless cavity of the supporting telescopic rod, a communicating part for controlling the communication states of the two ends of the driving pipeline is arranged on the driving pipeline, and the detecting part adjusts the working state of the communicating part based on detection feedback of the detecting part.
Through adopting above-mentioned technical scheme, when detection portion detects that wire rope conveyer belt is in the lax state, detection portion drives the intercommunication portion and starts, and intercommunication portion control drive pipe both ends intercommunication this moment for support the telescopic link and extend at the intercommunication spring, and then make wire rope conveyer belt be in taut state once more, the use of wire rope conveyer belt of being convenient for.
Optionally, the communication portion includes: the fixed end of the communication telescopic rod is fixedly connected with the driving pipe, the movable end of the communication telescopic rod is inserted on the side wall of the driving pipe in a sliding manner, and when the end face of the movable end of the communication telescopic rod is abutted against the inner wall of the driving pipe, the two ends of the driving pipe are isolated; the communication spring is parallel to the communication telescopic rod and arranged in the rod cavity of the communication telescopic rod, and is used for driving the communication telescopic rod to shrink.
By adopting the technical scheme, the detection part controls the communication state of the two ends of the driving pipe by adjusting the expansion and contraction of the communication telescopic rod; and when the two ends of the driving pipe are insulated, the elasticity of the driving spring cannot act on the steel wire rope conveying belt, so that the steel wire rope conveying belt is protected, and the service life of the steel wire rope conveying belt is prolonged.
Optionally, the detection parts are provided with a plurality of detection parts, are in one-to-one correspondence with the support parts, are embedded in one side of the baffle plate far away from the support telescopic rod, are made of elastic materials, and are of a cavity structure; the communicating part also comprises a communicating pipe and a connecting rod, and two ends of the communicating pipe are respectively communicated with the cavity of the detecting part and the rodless cavity of the communicating telescopic rod; the communicating pipe, the detecting part cavity and the rodless cavity communicated with the telescopic rod are all preset with fluid; the connecting rod sets up with supporting the telescopic link interval, and the connecting rod is the telescopic link structure, and connecting rod both ends respectively with be close to self support telescopic link expansion end fixed connection.
By adopting the technical scheme, when the steel wire rope conveyer belt is in a loose state, a small gap is reserved between the detection part and the steel wire rope conveyer belt, and the communication spring pushes the movable end of the communication telescopic rod to move at the moment, so that the space in the rodless cavity of the communication telescopic rod is reduced, and the space of the cavity of the detection part is enlarged;
when the space of the rodless cavity of the communicating telescopic rod is reduced, the end face of the movable end of the communicating telescopic rod is converted into a spacing state from an abutting state with the inner wall of the driving pipe, at the moment, the two ends of the driving pipe are communicated, and the supporting telescopic rod can extend under the action of the driving spring, so that the detecting part is tightly abutted against the steel wire rope conveying belt again;
after the detection part is tightly abutted with the steel wire rope conveying belt again, the space compression of the cavity of the detection part is reduced, and the space of the rodless cavity of the communication telescopic rod is enlarged, so that the end face of the movable end of the communication telescopic rod is abutted with the inner wall of the driving pipe again, and the length of the support telescopic rod is stable.
The setting of connecting rod makes a plurality of support telescopic link can synchronous extension.
Optionally, the sensing subassembly is provided with a plurality of, and with supporting part one-to-one, the sensing subassembly includes: the pressure sensor is arranged in the rod cavity of the supporting telescopic rod, and is used for detecting the fluid pressure in the rod cavity of the supporting telescopic rod and transmitting a corresponding pressure signal; and the sensing controller is arranged on the bracket, is electrically connected with the pressure sensor and the second flaw detection sensor, responds to the corresponding pressure signal and controls the working state of the second flaw detection sensor.
Through adopting above-mentioned technical scheme, when the length of supporting the telescopic link changes, the length of drive spring changes in step for the fluid pressure in the pole cavity of supporting the telescopic link changes correspondingly, and pressure sensor gives the sensing controller with the fluid pressure information who detects, makes the operating condition of sensing controller control second sensor that detects a flaw.
Optionally, reset the subassembly and be provided with a plurality of, and with supporting part one-to-one, reset the subassembly and include: one end of the reset pipe is communicated with the rod cavity of the supporting telescopic rod, and the other end of the reset pipe is communicated with the rodless cavity of the supporting telescopic rod; and the electric valve is arranged on the reset pipeline.
Through adopting above-mentioned technical scheme, reset pipeline and electric valve's setting is convenient for carry out used repeatedly to the support is flexible.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up flaw detection subassembly, tensioning subassembly and sensing subassembly, when wire rope conveyer belt changes to the relaxation state from the taut state, indicate that wire rope takes place the damage condition, the sensing subassembly drives the second sensor of detecting a flaw and starts this moment, uses first sensor and second sensor of detecting a flaw to wire rope simultaneously, has shortened wire rope's detection cycle for the staff can in time learn wire rope's damage condition, has reduced wire rope conveyer belt and has taken place cracked possibility;
through setting up tensioning assembly, when detection portion detects that wire rope conveyer belt is in the relaxation state, detection portion drives the intercommunication portion and starts, and intercommunication portion control drive pipe both ends intercommunication this moment for support the telescopic link and extend at the intercommunication spring, and then make the wire rope conveyer belt be in the taut state again, the use of wire rope conveyer belt of being convenient for.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a partial cross-sectional view of an embodiment of the present application;
fig. 3 is a partial sectional view showing a communication pipe according to an embodiment of the present application;
fig. 4 is a partial enlarged view at a in fig. 3.
Reference numerals illustrate:
1. a conveyor; 11. a wire rope conveyor belt; 12. a bracket; 13. a roll shaft;
2. a flaw detection assembly; 21. a first flaw detection sensor; 22. a second flaw detection sensor; 23. a flaw detection controller;
3. a tensioning assembly;
31. a support part; 311. supporting the telescopic rod; 312. a baffle;
32. a driving section; 321. a drive spring; 322. a drive conduit;
33. a detection unit;
34. a communication section; 341. a telescopic rod is communicated; 342. a communication spring; 343. a communicating pipe; 344. a connecting rod;
4. a sensing assembly; 41. a pressure sensor; 42. a sensor controller;
5. a reset assembly; 51. a reset conduit; 52. an electric valve.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a magnetic flaw detection system for a steel wire rope. Referring to fig. 1 to 4, a magnetic flaw detection system for a steel wire rope comprises a conveyor 1, and a flaw detection assembly 2, a tensioning assembly 3 and a sensing assembly 4 which are all arranged on the conveyor 1, wherein the conveyor 1 comprises a steel wire rope conveying belt 11, and the flaw detection assembly 2 is used for detecting damage information of the steel wire rope in the steel wire rope conveying belt 11 and controlling the working state of the conveyor 1 based on the damage information; the tensioning assembly 3 is used for detecting the tightness degree of the steel wire rope conveying belt 11; the sensor assembly 4 drives the second flaw detection sensor 22 to be in an activated state for a preset time based on the detection feedback of the tensioning assembly 3.
In the running process of the conveyor 1, when the steel wire rope conveyer belt 11 is changed into a loosening state from a tensioning state, the condition that the steel wire rope is damaged is indicated, at the moment, the sensing assembly 4 drives the second flaw detection sensor 22 to start, and the first flaw detection sensor 21 and the second flaw detection sensor 22 are used for detecting flaws on the steel wire rope simultaneously, so that the detection period of the steel wire rope is shortened, and a worker can timely know the damage condition of the steel wire rope.
The conveying frame also comprises a bracket 12 and two roll shafts 13, wherein the roll shafts 13 are arranged along the conveying direction of the conveyor 1, and the roll shafts 13 are rotatably connected with the bracket 12 around the axis of the roll shafts; the tensioning assembly 3 includes a supporting portion 31, a driving portion 32, and a detecting portion 33, wherein the supporting portion 31 is provided between the roller shaft 13 and the wire rope conveyor belt 11, and is used for supporting the wire rope conveyor belt 11; the driving part 32 is provided on the supporting part 31 and is used for providing supporting power for the supporting part 31; the detecting portion 33 is provided on the supporting portion 31 and is used for detecting the tension degree of the wire rope conveyor belt 11, and adjusting the power support of the driving portion 32 to the supporting portion 31 according to the detection information.
The supporting part 31 comprises a supporting telescopic rod 311 and a baffle piece 312, wherein the supporting telescopic rod 311 is radially arranged along the roll shaft 13, the fixed end of the supporting telescopic rod 311 is fixedly connected with the roll shaft 13, and the driving part 32 is used for driving the supporting telescopic rod 311 to extend; the baffle piece 312 is positioned between the supporting telescopic rod 311 and the steel wire rope conveying belt 11, and the baffle piece 312 is attached to the steel wire rope conveying belt 11 and fixedly connected with the movable end of the supporting telescopic rod 311.
The driving parts 32 are arranged in a plurality and are in one-to-one correspondence with the supporting telescopic rods 311, the driving parts 32 comprise driving springs 321 and driving pipelines 322, wherein the driving springs 321 are arranged parallel to the supporting telescopic rods 311 and are arranged in rodless cavities of the supporting telescopic rods 311, and the driving springs 321 are always in a compressed state; one end of the driving pipeline 322 is communicated with the rodless cavity of the supporting telescopic rod 311, the other end of the driving pipeline 322 is communicated with the rod cavity of the supporting telescopic rod 311, fluid is preset in the driving pipe, the rod cavity of the supporting telescopic rod 311 and the rodless cavity of the supporting telescopic rod 311, a communicating part 34 for controlling the communicating state of the two ends of the driving pipe is arranged on the driving pipeline 322, and the detecting part 33 adjusts the working state of the communicating part 34 based on detection feedback of the detecting part 33.
The communicating part 34 comprises a communicating telescopic rod 341 and a communicating spring 342, wherein the fixed end of the communicating telescopic rod 341 is fixedly connected with the driving pipe, the movable end of the communicating telescopic rod 341 is slidably inserted on the side wall of the driving pipe, and when the end face of the movable end of the communicating telescopic rod 341 is abutted against the inner wall of the driving pipe, the two ends of the driving pipe are isolated; the communication spring 342 is disposed parallel to the communication telescopic rod 341 and disposed in the rod cavity of the communication telescopic rod 341, and the communication spring 342 is used for driving the communication telescopic rod 341 to retract.
The detection parts 33 are provided with a plurality of detection parts, are in one-to-one correspondence with the supporting parts 31, the detection parts 33 are embedded in one side of the baffle piece 312, which is far away from the supporting telescopic rod 311, the detection parts 33 are made of elastic materials, and the inside of the detection parts 33 is of a cavity structure; the communicating part 34 further comprises a communicating pipe 343 and a connecting rod 344, wherein two ends of the communicating pipe 343 are respectively communicated with the cavity of the detecting part 33 and the rodless cavity of the communicating telescopic rod 341; the communicating pipe 343, the cavity of the detecting part 33 and the rodless cavity of the communicating telescopic rod 341 are all preset with fluid; the connecting rod 344 and the supporting telescopic rod 311 are arranged at intervals, the connecting rod 344 is of a telescopic rod structure, and two ends of the connecting rod 344 are fixedly connected with movable ends of the supporting telescopic rod 311 close to the connecting rod 344 respectively.
The sensing components 4 are provided with a plurality of sensing components and correspond to the supporting parts 31 one by one, the sensing components 4 comprise pressure sensors 41 and sensing controllers 42, wherein the pressure sensors 41 are arranged in rod cavities of the supporting telescopic rods 311, and the pressure sensors 41 are used for detecting the fluid pressure in the rod cavities of the supporting telescopic rods 311 and transmitting corresponding pressure signals; the sensing controller 42 is mounted on the bracket 12 and electrically connected with the pressure sensor 41 and the second flaw detection sensor 22, and the sensing controller 42 responds to the corresponding pressure signal and controls the working state of the second flaw detection sensor 22.
The support telescopic rod 311 is provided with a plurality of reset assemblies 5, the reset assemblies 5 are in one-to-one correspondence with the support parts 31, each reset assembly 5 comprises a reset pipeline 51 and an electric valve 52, one end of each reset pipeline is communicated with a rod cavity of the support telescopic rod 311, and the other end of each reset pipeline is communicated with a rodless cavity of the support telescopic rod 311; the electrically operated valve 52 is mounted on the reset conduit 51.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A wire rope magnetic inspection system, comprising:
a conveyor (1) comprising a wire rope conveyor belt (11);
the flaw detection assembly (2) comprises a first flaw detection sensor (21), a second flaw detection sensor (22) and a flaw detection controller (23) which are all arranged on the conveyor (1), wherein the first flaw detection sensor (21) is in a normally open state, the first flaw detection sensor (21) and the second flaw detection sensor (22) are both used for detecting damage information of a steel wire rope in the steel wire rope conveying belt (11), and the flaw detection controller (23) is electrically connected with the first flaw detection sensor (21), the second flaw detection sensor (22) and the conveyor (1), responds to corresponding damage signals and controls the working state of the conveyor (1);
the tensioning assembly (3) is used for detecting the tightness degree of the steel wire rope conveying belt (11);
the sensing assembly (4) is arranged on the conveyor (1), and the sensing assembly (4) drives the second flaw detection sensor (22) to be in a starting state within a preset time based on detection feedback of the tensioning assembly (3).
2. A wire rope magnetic fault detection system according to claim 1, wherein the conveyor (1) further comprises a frame (12), two rollers (13) arranged in parallel and in rotational connection with the frame (12); the tensioning assembly (3) comprises:
a support part (31) which is arranged between the roller shaft (13) and the steel wire rope conveyer belt (11) and is used for supporting the steel wire rope conveyer belt (11);
a driving part (32) which is arranged on the supporting part (31) and is used for providing supporting power for the supporting part (31);
and the detection part (33) is arranged on the supporting part (31) and used for detecting the tensioning degree of the steel wire rope conveying belt (11) and adjusting the power support of the driving part (32) to the supporting part (31) according to the detection information.
3. A wire rope magnetic fault detection system according to claim 2, wherein the support portion (31) is provided with a plurality along the circumferential direction of the roller shaft (13), and the support portion (31) comprises:
the supporting telescopic rod (311) is radially arranged along the roll shaft (13), the fixed end of the supporting telescopic rod (311) is fixedly connected with the roll shaft (13), and the driving part (32) is used for driving the supporting telescopic rod (311) to extend;
the baffle piece (312) is positioned between the supporting telescopic rod (311) and the steel wire rope conveying belt (11), and the baffle piece (312) is attached to the steel wire rope conveying belt (11) and fixedly connected with the movable end of the supporting telescopic rod (311).
4. A wire rope magnetic fault detection system according to claim 3, wherein the driving parts (32) are provided in a plurality and are in one-to-one correspondence with the supporting telescopic rods (311), and the driving parts (32) comprise:
the driving spring (321) is arranged parallel to the supporting telescopic rod (311) and is arranged in the rodless cavity of the supporting telescopic rod (311), and the driving spring (321) is always in a compressed state;
and one end of the driving pipeline (322) is communicated with the rodless cavity of the supporting telescopic rod (311), the other end of the driving pipeline is communicated with the rod cavity of the supporting telescopic rod (311), fluid is preset in the driving pipeline (322), the rod cavity of the supporting telescopic rod (311) and the rodless cavity of the supporting telescopic rod (311), a communicating part (34) for controlling the communicating states of the two ends of the driving pipeline (322) is arranged on the driving pipeline (322), and the detecting part (33) adjusts the working state of the communicating part (34) based on detection feedback of the detecting part.
5. A wire rope magnetic fault detection system according to claim 4, wherein the communication portion (34) comprises:
the connecting telescopic rod (341) is fixedly connected with the driving pipeline (322), the movable end of the connecting telescopic rod (341) is inserted on the side wall of the driving pipeline (322) in a sliding mode, and when the end face of the movable end of the connecting telescopic rod (341) is abutted to the inner wall of the driving pipeline (322), the two ends of the driving pipeline (322) are isolated;
the communication spring (342) is arranged parallel to the communication telescopic rod (341) and is arranged in the rod cavity of the communication telescopic rod (341), and the communication spring (342) is used for driving the communication telescopic rod (341) to shrink.
6. The magnetic flaw detection system for the steel wire rope according to claim 5, wherein the detection parts (33) are arranged in a plurality and are in one-to-one correspondence with the supporting parts (31), the detection parts (33) are embedded in one side, far away from the supporting telescopic rods (311), of the baffle plates (312), the detection parts (33) are made of elastic materials, and the inside of the detection parts (33) is of a cavity structure; the communicating part (34) further comprises a communicating pipe (343) and a connecting rod (344), and two ends of the communicating pipe (343) are respectively communicated with the cavity of the detecting part (33) and the rodless cavity of the communicating telescopic rod (341); the communicating pipe (343), the cavity of the detecting part (33) and the rodless cavity of the communicating telescopic rod (341) are all preset with fluid; the connecting rod (344) is arranged at intervals with the supporting telescopic rod (311), the connecting rod (344) is of a telescopic rod structure, and two ends of the connecting rod (344) are fixedly connected with the movable ends of the supporting telescopic rod (311) close to the connecting rod.
7. A wire rope magnetic fault detection system according to claim 6, wherein the sensing assemblies (4) are provided in a plurality and are in one-to-one correspondence with the supporting parts (31), and the sensing assemblies (4) comprise:
the pressure sensor (41) is arranged in the rod cavity of the supporting telescopic rod (311), and the pressure sensor (41) is used for detecting the fluid pressure in the rod cavity of the supporting telescopic rod (311) and transmitting a corresponding pressure signal;
and the sensing controller (42) is arranged on the bracket (12) and is electrically connected with the pressure sensor (41) and the second flaw detection sensor (22), and the sensing controller (42) responds to the corresponding pressure signal and controls the working state of the second flaw detection sensor (22).
8. The steel wire rope magnetic flaw detection system according to claim 7, wherein the supporting telescopic rod (311) is provided with a plurality of reset components (5), the reset components (5) are in one-to-one correspondence with the supporting parts (31), and the reset components (5) comprise:
a reset pipe (51), one end of which is communicated with a rod cavity of the support telescopic rod (311), and the other end of which is communicated with a rodless cavity of the support telescopic rod (311);
and the electric valve (52) is arranged on the reset pipeline (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311323986.1A CN117074512B (en) | 2023-10-13 | 2023-10-13 | Magnetic flaw detection system for steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311323986.1A CN117074512B (en) | 2023-10-13 | 2023-10-13 | Magnetic flaw detection system for steel wire rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117074512A true CN117074512A (en) | 2023-11-17 |
| CN117074512B CN117074512B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311323986.1A Active CN117074512B (en) | 2023-10-13 | 2023-10-13 | Magnetic flaw detection system for steel wire rope |
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| CN (1) | CN117074512B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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