CN114660166A - Steel wire rope flaw detection device capable of conveniently and accurately performing flaw detection diagnosis - Google Patents
Steel wire rope flaw detection device capable of conveniently and accurately performing flaw detection diagnosis Download PDFInfo
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- CN114660166A CN114660166A CN202210548078.1A CN202210548078A CN114660166A CN 114660166 A CN114660166 A CN 114660166A CN 202210548078 A CN202210548078 A CN 202210548078A CN 114660166 A CN114660166 A CN 114660166A
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- 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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a steel wire rope flaw detection device capable of conveniently and accurately performing flaw detection diagnosis, and belongs to the field of steel wire rope detection. A steel wire rope flaw detection device capable of conveniently and accurately carrying out flaw detection diagnosis comprises a shell internally provided with a permanent magnet, a guide sleeve and a Hall element, wherein the shell consists of two semicircular arc parts, the two arc parts are rotationally connected through a fixed shaft, a lifting cylinder and an air storage tank are fixedly connected to a support frame, a lifting piston is connected to the lifting cylinder in a sliding and sealing mode, the lower end of the lifting piston is fixedly connected with a lifting rod, and the lower end of the lifting rod is connected with the arc parts through connecting ropes; according to the invention, by utilizing the guide function of the guide wheel in front, when encountering the steel wire rope with deformed cage strand, the arc-shaped parts of the guide sleeve and the shell are unfolded, so that the guide sleeve can penetrate through the bulge, the distance between the guide sleeve and the steel wire rope is increased, powerful friction is effectively avoided, and the detection efficiency is ensured.
Description
Technical Field
The invention relates to the technical field of steel wire rope detection, in particular to a steel wire rope flaw detection device capable of conveniently and accurately carrying out flaw detection diagnosis.
Background
The steel wire rope is a metal flexible load component, stress loss is inevitably generated and is discarded when the steel wire rope is put into use, various flaws or damages with different degrees and irreparability of the flaws or damages are generated, the steel wire rope is applied to various fields along with the whole service cycle of the steel wire rope, particularly elevators and the like, the steel wire rope is used, safety problems are involved, and therefore the steel wire rope needs to be periodically detected, the steel wire rope adopts high-strength high-quality carbon steel as a material and has high magnetic conductivity, a permanent magnet is adopted to excite the steel wire rope during detection, the steel wire is magnetized under the action of an external magnetic field, if the material of the material is continuous, uniform and has no damage on the surface, magnetic induction lines are confined in the material, no magnetic induction lines pass through the surface of the material, when the surface of the detected material is damaged, such as pits and abrasion, the magnetic resistance at the damaged part of the material is increased, the magnetic flux is reduced, and the deformation of the magnetic induction lines in the material is caused, The steel wire rope is twisted, most of the magnetic induction lines are still in the material, a small part of the magnetic induction lines penetrate through the damaged surface and are spread from the air, so that an overflow magnetic field, namely a leakage magnetic field, is formed at the surface damage initially, the leakage magnetic field is detected by detecting the strength change of the leakage magnetic field, the damaged degree and the position are reflected, the leakage magnetic field of a ferromagnetic component due to the surface damage is detected by a Hall element, and the generated local magnetic field mutation information is detected to evaluate the damage condition of the steel wire rope, the existing steel wire rope is mature in flaw detection, one end of the steel wire rope is mostly inserted into a detection sleeve to be magnetized and then is subjected to Hall element detection on the leakage magnetic field, due to the sleeve structure, when a section of the steel wire rope with serious loss is located, such as deformation of a cage strand, the steel wire rope possibly protrudes higher, the sleeve is fixed in a circular shape, and the sleeve can not penetrate through the part with higher protrusion or the protrusion to generate collision on the inner wall of the sleeve in flaw detection, resistance becomes bigger, and wearing and tearing are great, lead to can not continue to carry out effectual detection to subsequent wire rope.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a sleeve is fixed in a circular shape, the applicability is not strong, and the detection efficiency is influenced when a steel wire rope with serious protrusions is encountered, and provides a steel wire rope flaw detection device capable of conveniently and accurately carrying out flaw detection diagnosis.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel wire rope flaw detection device capable of conveniently and accurately carrying out flaw detection and diagnosis comprises a shell internally provided with a permanent magnet, a guide sleeve and a Hall element, wherein the permanent magnet is fixed in the shell through the guide sleeve, the Hall element is positioned in the middle of the shell, the shell is connected with a support frame, a rotating plate is rotatably connected to the support frame, a compression spring is connected between the rotating plate and the bottom side of the support frame, a driving shaft is rotatably connected to the rotating plate, a guide wheel is fixedly sleeved on the driving shaft, the shell comprises two semicircular arc parts, the two arc parts are rotatably connected through a fixed shaft, a lifting cylinder and an air storage tank are fixedly connected to the support frame, a lifting piston is slidably and hermetically connected in the lifting cylinder, a lifting rod is fixedly connected to the lower end of the lifting piston, and the lower end of the lifting rod is connected with the arc parts through a connecting rope, the lifting cylinder is connected with the gas storage tank through a lifting gas conveying pipe, the lifting gas conveying pipe is connected with an electromagnetic valve, one side of the support frame, which is close to the rotating plate, is connected with an electromagnetic valve button, the rotating plate walks along a steel wire rope deformed by a cage strand of the guide wheel, the rotating plate is close to and presses the electromagnetic valve button, and the electromagnetic valve of the lifting gas conveying pipe is controlled to be opened.
Preferably, the lifting cylinder is connected with an air release valve.
Preferably, the fixed cam that has cup jointed in the drive shaft, fixedly connected with inflator pump on the rotor plate, the inflator pump lower extreme through first gas tube with the gas holder link to each other, sliding seal connects with the inflation piston in the inflator pump, inflation piston bottom side fixedly connected with inflation pole, inflation pole lower extreme rotates through the connecting plate and is connected with the gyro wheel, the gyro wheel with the cam offset, the cover has reset spring on the inflation pole, reset spring's both ends link to each other with inflator pump and connecting plate respectively.
Preferably, the lower end of the inflator pump is connected with an arc-shaped shunt cylinder through a second inflation tube, the lower end of the arc-shaped shunt cylinder is connected with a blowing head, and the blowing head faces the steel wire rope.
Preferably, the first inflation tube and the second inflation tube are both connected with one-way valves, and the lower end of the inflator is connected with a one-way air inlet valve.
Preferably, the guide sleeve is provided with an oil transmission hole.
Preferably, an oil storage barrel is fixedly connected to the support frame and communicated with the oil delivery hole.
Preferably, the oil delivery hole is connected with the upper end of the inflator pump through an oil outlet pipe, and the oil storage barrel is connected with the upper end of the inflator pump through an oil inlet pipe.
Preferably, the oil outlet pipe and the oil inlet pipe are connected with one-way valves.
Preferably, a pushing spring is connected between the arc-shaped part and the bottom side of the support frame.
Compared with the prior art, the invention provides a steel wire rope flaw detection device capable of conveniently and accurately carrying out flaw detection and diagnosis, and the steel wire rope flaw detection device has the following beneficial effects:
accessible gas holder control solenoid valve opens, make two arc portions of casing expand, realize can directly inserting the cover on wire rope, can directly detect wire rope's different sections is direct, therefore, the suitability is strong, in addition when detecting, utilize the guide pulley guide effect in the front, when meetting the wire rope that the cage thigh warp, the arc portion of guide pin bushing and casing expands, thereby can pass the arch, distance grow between guide pin bushing and the wire rope, the effectual powerful friction of having avoided, detection efficiency has been ensured.
Drawings
Fig. 1 is a schematic structural view of a wire rope flaw detection apparatus according to the present invention, which is capable of performing flaw detection diagnosis conveniently and with high accuracy;
FIG. 2 is a schematic structural diagram of a rotating plate and a guide wheel of a wire rope flaw detection device capable of performing flaw detection diagnosis conveniently and accurately according to the present invention;
fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a wire rope flaw detection apparatus according to the present invention, which is capable of performing flaw detection diagnosis conveniently and with high accuracy;
fig. 4 is a schematic structural diagram of a wire rope flaw detector according to the present invention, which is shown at C in fig. 2 and can perform flaw detection diagnosis conveniently and with high accuracy;
FIG. 5 is a schematic side view of a housing and a support frame of a wire rope flaw detection device according to the present invention, which can perform flaw detection diagnosis conveniently and precisely;
fig. 6 is a schematic structural diagram of a point C in fig. 5, which is proposed by the present invention and enables a flaw detection diagnosis to be performed easily and with high accuracy.
In the figure: 1. a housing; 2. a guide sleeve; 3. a permanent magnet; 4. a Hall element; 5. a wire rope; 6. a support frame; 7. a rotating plate; 8. a compression spring; 9. a guide wheel; 10. lifting the gas delivery pipe; 11. an oil storage barrel; 12. a gas storage tank; 13. an oil inlet pipe; 14. a first gas-filled tube; 15. an oil outlet pipe; 16. an oil transfer hole; 17. a solenoid valve button; 18. a drive shaft; 19. a cam; 20. an inflation rod; 21. an inflation piston; 22. an inflator; 23. a second gas-filled tube; 24. a one-way intake valve; 25. a return spring; 26. a connecting plate; 27. a roller; 28. an arc-shaped shunt cylinder; 29. a blowing head; 30. a fixed shaft; 31. connecting ropes; 32. a push spring; 33. a lifting cylinder; 34. a lifting rod; 35. and lifting the piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, a steel wire rope flaw detection device capable of conveniently and highly precisely performing flaw detection diagnosis, comprising a housing 1 in which a permanent magnet 3, a guide sleeve 2 and a hall element 4 are arranged, the permanent magnet 3 is fixed in the housing 1 through the guide sleeve 2, the hall element 4 is located in the middle of the housing 1, a support frame 6 is connected to the housing 1, a rotating plate 7 is rotatably connected to the support frame 6, a compression spring 8 is connected between the rotating plate 7 and the bottom side of the support frame 6, a driving shaft 18 is rotatably connected to the rotating plate 7, a guide wheel 9 is fixedly sleeved on the driving shaft 18, the housing 1 is composed of two semicircular arc parts, the two arc parts are rotatably connected through a fixed shaft 30, a lifting cylinder 33 and an air storage tank 12 are fixedly connected to the support frame 6, a lifting piston 35 is slidably and hermetically connected to the lifting cylinder 33, a lifting rod 34 is fixedly connected to the lower end of the lifting piston 35, and the lower end of the lifting rod 34 is connected to the arc parts through a connecting rope 31, the lifting cylinder 33 is connected with the air storage tank 12 through the lifting air conveying pipe 10, the lifting air conveying pipe 10 is connected with an electromagnetic valve, one side, close to the rotating plate 7, of the support frame 6 is connected with an electromagnetic valve button 17, when the rotating plate 7 runs on the steel wire rope 5 of the guide wheel 9, deforming along the cage strand, the rotating plate 7 is close to and presses the electromagnetic valve button 17, and the electromagnetic valve of the lifting air conveying pipe 10 is controlled to be opened;
when the device is used, the opening of the electromagnetic valve can be controlled through the air storage tank 12, so that the two arc-shaped parts of the shell 1 are unfolded, the device can be directly inserted and sleeved on the steel wire rope 5, different sections of the steel wire rope 5 can be directly detected, the applicability is strong, in addition, when the detection is carried out, the guide wheel 9 is utilized for guiding, when the steel wire rope 5 with deformed cage strands is encountered, in order to avoid serious friction between the guide sleeve 2 and the steel wire rope 5 or incapability of the guide sleeve 2 to pass through, the guide sleeve 2 and the permanent magnet are also divided into two arc-shaped parts to be connected onto the shell 1, when the encountered bulges are serious, the guide wheel 9 can drive the rotating plate 7 to approach the support frame 6, in the actual operation process, the guide wheel 9 and the support frame 6 can also be designed into two parts, so that the upper side and the lower side of the steel wire rope 5 can be guided and detected in advance, the bulges are serious, the rotor plate 7 can be close to the support frame 6 and press the solenoid valve button 17, thereby can realize controlling the solenoid valve on the lift gas-supply pipe 10 to open, thereby realize driving the lift piston 35 upward movement, the lifter 34 is rotatory through connecting 31 pulling arc portion, guide pin bushing 2 and casing 1 expand, thereby can pass the arch, the distance between guide pin bushing 2 and wire rope 5 becomes big, the effectual powerful friction of having avoided, the detection efficiency has been ensured, in addition the solenoid valve button 17 can adopt the time delay button, after pressing for a period of time, just in time when the guide pin bushing 2 advances the arch, the solenoid valve has opened and has driven the rotatory expansion of arc portion.
The lifting cylinder 33 is connected with an air release valve, so that the lifting piston 35 can be conveniently reset.
Example 2:
referring to fig. 1-6, a steel wire rope flaw detection device capable of conveniently and highly precisely performing flaw detection diagnosis, comprising a housing 1 in which a permanent magnet 3, a guide sleeve 2 and a hall element 4 are arranged, the permanent magnet 3 is fixed in the housing 1 through the guide sleeve 2, the hall element 4 is located in the middle of the housing 1, a support frame 6 is connected to the housing 1, a rotating plate 7 is rotatably connected to the support frame 6, a compression spring 8 is connected between the rotating plate 7 and the bottom side of the support frame 6, a driving shaft 18 is rotatably connected to the rotating plate 7, a guide wheel 9 is fixedly sleeved on the driving shaft 18, the housing 1 is composed of two semicircular arc parts, the two arc parts are rotatably connected through a fixed shaft 30, a lifting cylinder 33 and an air storage tank 12 are fixedly connected to the support frame 6, a lifting piston 35 is slidably and hermetically connected to the lifting cylinder 33, a lifting rod 34 is fixedly connected to the lower end of the lifting piston 35, and the lower end of the lifting rod 34 is connected to the arc parts through a connecting rope 31, the lifting cylinder 33 is connected with the air storage tank 12 through a lifting air conveying pipe 10, the lifting air conveying pipe 10 is connected with an electromagnetic valve, one side of the support frame 6, which is close to the rotating plate 7, is connected with an electromagnetic valve button 17, when the rotating plate 7 runs on the steel wire rope 5 of the guide wheel 9, which deforms along the cage strand, the rotating plate 7 is close to and presses the electromagnetic valve button 17, and the electromagnetic valve of the lifting air conveying pipe 10 is controlled to be opened;
when the device is used, the opening of the electromagnetic valve can be controlled through the air storage tank 12, so that the two arc-shaped parts of the shell 1 are unfolded, the device can be directly inserted and sleeved on the steel wire rope 5, different sections of the steel wire rope 5 can be directly detected, the applicability is strong, in addition, when the detection is carried out, the guide wheel 9 is used for guiding, when the steel wire rope 5 with deformed cage strands is encountered, in order to avoid serious friction between the guide sleeve 2 and the steel wire rope 5 or incapability of the guide sleeve 2 to pass through, the guide sleeve 2 and the permanent magnet are also divided into two arc-shaped parts to be connected onto the shell 1, when the encountered bulge is serious, the guide wheel 9 can drive the rotating plate 7 to approach the support frame 6, in the actual operation process, the guide wheel 9 and the support frame 6 can also be designed into two parts, the guiding and the pre-detection are carried out on the upper side and the lower side of the steel wire rope 5, the pre-detection is carried out, and the bulge is serious, the rotor plate 7 can be close to the support frame 6 and press the solenoid valve button 17, thereby can realize controlling the solenoid valve on the lift gas-supply pipe 10 to open, thereby realize driving the lift piston 35 upward movement, the lifter 34 is rotatory through connecting 31 pulling arc portion, guide pin bushing 2 and casing 1 expand, thereby can pass the arch, the distance between guide pin bushing 2 and wire rope 5 becomes big, the effectual powerful friction of having avoided, the detection efficiency has been ensured, in addition the solenoid valve button 17 can adopt the time delay button, after pressing for a period of time, just in time when the guide pin bushing 2 advances the arch, the solenoid valve has opened and has driven the rotatory expansion of arc portion.
The lifting cylinder 33 is connected with an air release valve, so that the lifting piston 35 can be conveniently reset.
The cam 19 is fixedly sleeved on the driving shaft 18, the inflator 22 is fixedly connected to the rotating plate 7, the lower end of the inflator 22 is connected with the air storage tank 12 through the first inflation tube 14, the inflation piston 21 is connected in the inflator 22 in a sliding and sealing mode, the inflation rod 20 is fixedly connected to the bottom side of the inflation piston 21, the lower end of the inflation rod 20 is rotatably connected with the roller 27 through the connecting plate 26, the roller 27 abuts against the cam 19, the reset spring 25 is sleeved on the inflation rod 20, two ends of the reset spring 25 are respectively connected with the inflator 22 and the connecting plate 26, rotation of the guide wheel 9 is utilized, reciprocating sliding of the inflation piston 21 with the inflation rod 20 is achieved through the cam 19 and the roller 27, and air is supplied to the air storage tank 12.
Example 3:
referring to fig. 1-6, a steel wire rope flaw detection device capable of conveniently and highly precisely performing flaw detection diagnosis, comprising a housing 1 in which a permanent magnet 3, a guide sleeve 2 and a hall element 4 are arranged, the permanent magnet 3 is fixed in the housing 1 through the guide sleeve 2, the hall element 4 is located in the middle of the housing 1, a support frame 6 is connected to the housing 1, a rotating plate 7 is rotatably connected to the support frame 6, a compression spring 8 is connected between the rotating plate 7 and the bottom side of the support frame 6, a driving shaft 18 is rotatably connected to the rotating plate 7, a guide wheel 9 is fixedly sleeved on the driving shaft 18, the housing 1 is composed of two semicircular arc parts, the two arc parts are rotatably connected through a fixed shaft 30, a lifting cylinder 33 and an air storage tank 12 are fixedly connected to the support frame 6, a lifting piston 35 is slidably and hermetically connected to the lifting cylinder 33, a lifting rod 34 is fixedly connected to the lower end of the lifting piston 35, and the lower end of the lifting rod 34 is connected to the arc parts through a connecting rope 31, the lifting cylinder 33 is connected with the air storage tank 12 through a lifting air conveying pipe 10, the lifting air conveying pipe 10 is connected with an electromagnetic valve, one side of the support frame 6, which is close to the rotating plate 7, is connected with an electromagnetic valve button 17, when the rotating plate 7 runs on the steel wire rope 5 of the guide wheel 9, which deforms along the cage strand, the rotating plate 7 is close to and presses the electromagnetic valve button 17, and the electromagnetic valve of the lifting air conveying pipe 10 is controlled to be opened;
when the device is used, the opening of the electromagnetic valve can be controlled through the air storage tank 12, so that the two arc-shaped parts of the shell 1 are unfolded, the device can be directly inserted and sleeved on the steel wire rope 5, different sections of the steel wire rope 5 can be directly detected, the applicability is strong, in addition, when the detection is carried out, the guide wheel 9 is utilized for guiding, when the steel wire rope 5 with deformed cage strands is encountered, in order to avoid serious friction between the guide sleeve 2 and the steel wire rope 5 or incapability of the guide sleeve 2 to pass through, the guide sleeve 2 and the permanent magnet are also divided into two arc-shaped parts to be connected onto the shell 1, when the encountered bulges are serious, the guide wheel 9 can drive the rotating plate 7 to approach the support frame 6, in the actual operation process, the guide wheel 9 and the support frame 6 can also be designed into two parts, so that the upper side and the lower side of the steel wire rope 5 can be guided and detected in advance, the bulges are serious, the rotor plate 7 can be close to the support frame 6 and press the solenoid valve button 17, thereby can realize controlling the solenoid valve on the lift gas-supply pipe 10 to open, thereby realize driving the lift piston 35 upward movement, the lifter 34 is rotatory through connecting 31 pulling arc portion, guide pin bushing 2 and casing 1 expand, thereby can pass the arch, the distance between guide pin bushing 2 and wire rope 5 becomes big, the effectual powerful friction of having avoided, the detection efficiency has been ensured, in addition the solenoid valve button 17 can adopt the time delay button, after pressing for a period of time, just in time when the guide pin bushing 2 advances the arch, the solenoid valve has opened and has driven the rotatory expansion of arc portion.
The lifting cylinder 33 is connected with an air release valve, so that the lifting piston 35 can be conveniently reset.
The cam 19 is fixedly sleeved on the driving shaft 18, the inflator 22 is fixedly connected to the rotating plate 7, the lower end of the inflator 22 is connected with the air storage tank 12 through the first inflation tube 14, the inflation piston 21 is connected in the inflator 22 in a sliding and sealing mode, the inflation rod 20 is fixedly connected to the bottom side of the inflation piston 21, the lower end of the inflation rod 20 is rotatably connected with the roller 27 through the connecting plate 26, the roller 27 abuts against the cam 19, the reset spring 25 is sleeved on the inflation rod 20, two ends of the reset spring 25 are respectively connected with the inflator 22 and the connecting plate 26, rotation of the guide wheel 9 is utilized, reciprocating sliding of the inflation piston 21 with the inflation rod 20 is achieved through the cam 19 and the roller 27, and air is supplied to the air storage tank 12.
The lower end of the inflator 22 is connected with an arc-shaped shunt cylinder 28 through a second inflator 23, the lower end of the arc-shaped shunt cylinder 28 is connected with a blowing head 29, the blowing head 29 faces the steel wire rope 5, the outer surface of the steel wire rope 5 can be blown by using the blowing effect of the inflator 22, impurities are blown away, and the abrasion of the guide sleeve 2 can be further effectively reduced.
The first inflation tube 14 and the second inflation tube 23 are both connected with one-way valves, and the lower end of the inflator 22 is connected with a one-way air inlet valve 24 to play a role in one-way air outlet.
Example 4:
referring to fig. 1-6, a steel wire rope flaw detection device capable of conveniently and highly precisely performing flaw detection diagnosis, comprising a housing 1 in which a permanent magnet 3, a guide sleeve 2 and a hall element 4 are arranged, the permanent magnet 3 is fixed in the housing 1 through the guide sleeve 2, the hall element 4 is located in the middle of the housing 1, a support frame 6 is connected to the housing 1, a rotating plate 7 is rotatably connected to the support frame 6, a compression spring 8 is connected between the rotating plate 7 and the bottom side of the support frame 6, a driving shaft 18 is rotatably connected to the rotating plate 7, a guide wheel 9 is fixedly sleeved on the driving shaft 18, the housing 1 is composed of two semicircular arc parts, the two arc parts are rotatably connected through a fixed shaft 30, a lifting cylinder 33 and an air storage tank 12 are fixedly connected to the support frame 6, a lifting piston 35 is slidably and hermetically connected to the lifting cylinder 33, a lifting rod 34 is fixedly connected to the lower end of the lifting piston 35, and the lower end of the lifting rod 34 is connected to the arc parts through a connecting rope 31, the lifting cylinder 33 is connected with the air storage tank 12 through a lifting air conveying pipe 10, the lifting air conveying pipe 10 is connected with an electromagnetic valve, one side of the support frame 6, which is close to the rotating plate 7, is connected with an electromagnetic valve button 17, when the rotating plate 7 runs on the steel wire rope 5 of the guide wheel 9, which deforms along the cage strand, the rotating plate 7 is close to and presses the electromagnetic valve button 17, and the electromagnetic valve of the lifting air conveying pipe 10 is controlled to be opened;
when the device is used, the opening of the electromagnetic valve can be controlled through the air storage tank 12, so that the two arc-shaped parts of the shell 1 are unfolded, the device can be directly inserted and sleeved on the steel wire rope 5, different sections of the steel wire rope 5 can be directly detected, the applicability is strong, in addition, when the detection is carried out, the guide wheel 9 is utilized for guiding, when the steel wire rope 5 with deformed cage strands is encountered, in order to avoid serious friction between the guide sleeve 2 and the steel wire rope 5 or incapability of the guide sleeve 2 to pass through, the guide sleeve 2 and the permanent magnet are also divided into two arc-shaped parts to be connected onto the shell 1, when the encountered bulges are serious, the guide wheel 9 can drive the rotating plate 7 to approach the support frame 6, in the actual operation process, the guide wheel 9 and the support frame 6 can also be designed into two parts, so that the upper side and the lower side of the steel wire rope 5 can be guided and detected in advance, the bulges are serious, the rotor plate 7 can be close to the support frame 6 and press the solenoid valve button 17, thereby can realize controlling the solenoid valve on the lift gas-supply pipe 10 to open, thereby realize driving the lift piston 35 upward movement, the lifter 34 is rotatory through connecting 31 pulling arc portion, guide pin bushing 2 and casing 1 expand, thereby can pass the arch, the distance between guide pin bushing 2 and wire rope 5 becomes big, the effectual powerful friction of having avoided, the detection efficiency has been ensured, in addition the solenoid valve button 17 can adopt the time delay button, after pressing for a period of time, just in time when the guide pin bushing 2 advances the arch, the solenoid valve has opened and has driven the rotatory expansion of arc portion.
The lifting cylinder 33 is connected with an air release valve, so that the lifting piston 35 can be conveniently reset.
The cam 19 is fixedly sleeved on the driving shaft 18, the inflator 22 is fixedly connected to the rotating plate 7, the lower end of the inflator 22 is connected with the air storage tank 12 through the first inflation tube 14, the inflation piston 21 is connected in the inflator 22 in a sliding and sealing mode, the inflation rod 20 is fixedly connected to the bottom side of the inflation piston 21, the lower end of the inflation rod 20 is rotatably connected with the roller 27 through the connecting plate 26, the roller 27 abuts against the cam 19, the reset spring 25 is sleeved on the inflation rod 20, two ends of the reset spring 25 are respectively connected with the inflator 22 and the connecting plate 26, rotation of the guide wheel 9 is utilized, reciprocating sliding of the inflation piston 21 with the inflation rod 20 is achieved through the cam 19 and the roller 27, and air is supplied to the air storage tank 12.
The guide sleeve 2 is provided with an oil transmission hole 16 which can play a role in lubrication, and further reduce the friction and abrasion between the guide sleeve 2 and the steel wire rope 5.
Fixedly connected with oil storage bucket 11 on the support frame 6, oil storage bucket 11 and oil delivery hole 16 intercommunication realize the transport lubricating oil to oil delivery hole 16.
The oil delivery hole 16 is connected with the upper end of the inflator 22 through the oil outlet pipe 15, the oil storage barrel 11 is connected with the upper end of the inflator 22 through the oil inlet pipe 13, and the inflator 22 is used for realizing uninterrupted delivery of lubricating oil to the oil delivery hole 16.
The oil outlet pipe 15 and the oil inlet pipe 13 are connected with one-way valves to realize one-way transmission of lubricating oil.
Be connected with between arc portion and the support frame 6 bottom side and promote spring 32, realize the playback of arc portion, two arc portions are close to the closure and form casing 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The steel wire rope flaw detection device capable of conveniently and accurately carrying out flaw detection diagnosis comprises a shell (1) internally provided with a permanent magnet (3), a guide sleeve (2) and a Hall element (4), wherein the permanent magnet (3) is fixed in the shell (1) through the guide sleeve (2), the Hall element (4) is positioned in the middle of the shell (1), the shell (1) is connected with a support frame (6), the support frame (6) is rotatably connected with a rotating plate (7), a compression spring (8) is connected between the rotating plate (7) and the bottom side of the support frame (6), the rotating plate (7) is rotatably connected with a driving shaft (18), the driving shaft (18) is fixedly sleeved with a guide wheel (9), and the steel wire rope flaw detection device is characterized in that the shell (1) consists of two semicircular arc parts, and the two arc parts are rotatably connected through a fixed shaft (30), fixedly connected with lift section of thick bamboo (33) and gas holder (12) on support frame (6), sliding seal is connected with lifting piston (35) in lift section of thick bamboo (33), lifting piston (35) lower extreme fixedly connected with lifter (34), lifter (34) lower extreme through connecting rope (31) with arc portion link to each other, a lift section of thick bamboo (33) and gas holder (12) link to each other through lift gas-supply pipe (10), be connected with the solenoid valve on lift gas-supply pipe (10), one side that support frame (6) are close to rotor plate (7) is connected with solenoid valve button (17), works as rotor plate (7) walk at guide pulley (9) along wire rope (5) that the cage thigh warp, rotor plate (7) are close to and press solenoid valve button (17), control the solenoid valve of lift gas-supply pipe (10) and open.
2. The wire rope flaw detection apparatus according to claim 1, wherein a gas release valve is connected to the lift cylinder (33).
3. The wire rope flaw detector according to claim 1, which can perform flaw detection diagnosis easily and with high accuracy, it is characterized in that a cam (19) is fixedly sleeved on the driving shaft (18), an inflator pump (22) is fixedly connected on the rotating plate (7), the lower end of the inflator pump (22) is connected with the air storage tank (12) through a first inflation tube (14), an inflation piston (21) is connected in the inflator pump (22) in a sliding and sealing manner, an inflation rod (20) is fixedly connected at the bottom side of the inflation piston (21), the lower end of the inflating rod (20) is rotationally connected with a roller (27) through a connecting plate (26), the roller (27) is propped against the cam (19), a return spring (25) is sleeved on the inflating rod (20), and two ends of the return spring (25) are respectively connected with the inflator pump (22) and the connecting plate (26).
4. The steel wire rope flaw detection device capable of performing flaw detection diagnosis conveniently and with high accuracy according to claim 3, wherein an arc-shaped shunt cylinder (28) is connected to a lower end of the inflator (22) through a second inflator tube (23), a blow head (29) is connected to a lower end of the arc-shaped shunt cylinder (28), and the blow head (29) faces the steel wire rope (5).
5. The steel wire rope flaw detection device according to claim 4, wherein a check valve is connected to each of the first and second inflation tubes (14, 23), and a check air intake valve (24) is connected to a lower end of the inflator (22).
6. The wire rope flaw detector according to claim 3, wherein the guide bush (2) has an oil feed hole (16) formed therein.
7. The steel wire rope flaw detection device according to claim 6, wherein an oil storage barrel (11) is fixedly connected to the support frame (6), and the oil storage barrel (11) is communicated with the oil transfer hole (16).
8. The wire rope flaw detection apparatus according to claim 7, wherein the oil delivery hole (16) is connected to the upper end of the inflator (22) through an oil outlet pipe (15), and the oil storage tank (11) is connected to the upper end of the inflator (22) through an oil inlet pipe (13).
9. The wire rope flaw detection apparatus according to claim 8, wherein check valves are connected to the oil outlet pipe (15) and the oil inlet pipe (13).
10. The wire rope flaw detector according to claim 1, wherein a push spring (32) is connected between the arc-shaped portion and the bottom side of the support frame (6).
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| CN114660166B9 (en) | 2022-11-01 |
| CN114660166B (en) | 2022-08-05 |
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Denomination of invention: A steel wire rope flaw detection device capable of convenient and high-precision flaw detection diagnosis Effective date of registration: 20230713 Granted publication date: 20220805 Pledgee: Laiwu Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong gushidefu metal products Co.,Ltd. Registration number: Y2023980048393 |
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