CN109990188B - All-position magnetic fixing tool and shooting method of X-ray shooting machine - Google Patents
All-position magnetic fixing tool and shooting method of X-ray shooting machine Download PDFInfo
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- CN109990188B CN109990188B CN201910297912.2A CN201910297912A CN109990188B CN 109990188 B CN109990188 B CN 109990188B CN 201910297912 A CN201910297912 A CN 201910297912A CN 109990188 B CN109990188 B CN 109990188B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 239000006096 absorbing agent Substances 0.000 claims description 20
- 230000005389 magnetism Effects 0.000 claims description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
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- 230000000694 effects Effects 0.000 description 2
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- 239000003973 paint Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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)
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- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention relates to the technical field of ship manufacturing, and discloses an all-position magnetic fixing tool and an all-position magnetic shooting method of an X-ray shooting machine. The invention improves the convenience of film shooting and flaw detection and improves the film shooting efficiency and quality.
Description
Technical Field
The invention relates to the technical field of ship manufacturing, in particular to an all-position magnetic fixing tool and a shooting method of an X-ray shooting machine.
Background
The X-ray film inspection is one of the important methods for detecting the internal quality of welding seams, and the core equipment is an X-ray source assembly, so that the X-ray film inspection is harmful to human bodies due to radioactivity, and people cannot get close to the X-ray film inspection during working. In the folding of a slipway, a bracket is required for shooting a side outer plate to meet the standing position of a shooting machine, and two methods are generally adopted:
firstly, a bracket is welded at a ship outer plate shooting position to fix a shooting machine, shooting is finished, dismantling and polishing are performed, the defect is that a large number of working procedures such as welding, polishing and paint repairing are required to be added when paint is damaged;
the shooting machine is placed in the hanging basket for shooting fixedly, but the shooting machine needs to be alternately matched with the two hanging baskets for replacement and movement, namely one hanging basket is used for conveying a machine to a shooting position for fixing, the other hanging basket is matched with the other hanging basket in place, after the shooting machine is fixed, a person climbs up the hanging basket to enter the other hanging basket for leaving, namely two persons are required to operate the hanging basket simultaneously, the person can replace the hanging basket at high altitude, particularly, only one hanging basket can be erected, only the hanging basket can be opened to the shooting position, the shooting machine is fixed, a plurality of persons are matched with the ladder to be placed in the hanging basket, so that the hanging basket can leave the ladder, the shooting machine is extremely dangerous, due to the fact that the distance from a side outer plate to the upper side is higher, the shooting position needed to be more, and a plurality of shooting positions are far away from a main deck, only the shooting machine can be erected in the chamber for shooting, the shooting environment is complex, the shooting machine is heavier, the persons climb up the straight ladder in the chamber, the shooting machine is high in value, even the situation of collision damage in the chamber occurs, the chamber is not controlled, the safety of the shooting machine is not guaranteed, and the factors are not ensured even because of strengthening plates in the chamber are limited. In addition, the hanging basket is fixed in the shooting machine, and due to the influence of wind force, the hanging basket swings naturally, so that shooting is often unclear, or the shooting position deviates, repeated shooting is often performed, and more than five people are needed to complete shooting tasks in the labor-saving way.
Disclosure of Invention
In order to solve the problems, the invention provides an all-position magnetic fixing tool and a shooting method of an X-ray shooting machine, and aims to improve the convenience of shooting flaw detection and the shooting efficiency and quality. The specific technical scheme is as follows:
the utility model provides an all-position magnetism fixing tool of X-ray film making machine, includes the bracket component, the bracket component includes a pair of parallel and interval arrangement's lamellar body structure's framework, be used for with a pair of framework connect into integrative horizontal interlinkage pole the upper end of framework is provided with the constant head tank that is used for laying industry X-ray inspection appearance the upper and lower position at one side position of the framework is connected with the side direction landing leg respectively, be provided with on the side direction landing leg and be used for with the bracket component adsorbs the magnetism adsorber on the hull planking.
When shooting, the bracket component and the shooting machine (industrial X-ray flaw detector) are placed into the hanging basket to reach the shooting point of the side outer plate, the bracket component is adsorbed on the outer plate of the ship, the shooting machine is placed for fixation, and people can directly operate the hanging basket to leave for shooting.
Above-mentioned fixed frock of X-ray film making machine all-position magnetism is provided with the bracket component who takes magnetism adsorber, because whole bracket component adopts the frame body structure, and weight is lighter (only five kilograms), and convenient to carry only needs to use one hanging flower basket alone to operate of film making, has reduced the consumption that another hanging flower basket and personnel used, and film making efficiency promotes 30%. The danger of turning over the hanging basket after installing the bracket component is avoided by one person to take a picture of the hanging basket.
Moreover, the magnetic fixation of the bracket component eliminates the swinging caused by wind power influence, and eliminates the re-shooting caused by factors such as unclear film position, deviation of film position and the like which are presented by swinging of the hanging basket during film shooting. The operator can take a picture by five to six persons originally and descending to three persons, and the damage of the shooting machine caused by improper operation and falling collision possibly caused by a complex environment is reduced.
As the preferable scheme of the frame body structure on the support component, the frame body comprises a vertical rod which is vertically arranged, a horizontal rod which is horizontally arranged, a stop rod which is vertically arranged and an inclined rod which is obliquely arranged, one end of the horizontal rod is connected with the middle upper part of the vertical rod, the other end of the horizontal rod is upwards connected with the stop rod, the vertical rod, the horizontal rod and the stop rod are sequentially connected and then form the positioning groove above the horizontal rod, one end of the inclined rod is connected with the middle lower part of the vertical rod, the other end of the inclined rod is connected with the horizontal rod, and the vertical rod is connected with the lateral supporting leg.
Preferably, the transverse interconnecting rod, the vertical rod, the horizontal rod, the stop rod and the inclined rod are all rod bodies made of aluminum alloy sections with the same section specification.
The upper frame body of the bracket component is an aluminum alloy frame body, and has the advantages of simple structure, light weight and convenient manufacture.
As one of preferable modes of the magnetic absorber in the invention, the magnetic absorber is a magnet fixedly connected to the lateral support leg, and the bracket component is adsorbed on the hull plate through the magnet.
The magnetic absorber has the advantages of strong adsorption force and good fixing reliability of the bracket component by adopting the magnet.
As a second preferable scheme of the magnetic absorber, the magnetic absorber is a magnetic roller arranged on the lateral supporting leg, the bracket component is also connected with a traction lifting rope for adjusting the upper and lower positions of the bracket component, and the upper end of the traction lifting rope is connected to a ship deck.
Above-mentioned magnetism adsorber adopts the magnetism gyro wheel to connect on the bracket component and pull the lifting rope, can make the bracket component reciprocate through the traction of pulling the lifting rope, realize the multiple spot of boats and ships planking upper and lower direction position and shoot, need not to use hanging flower basket and personnel to go up and down the operation during the multiple spot is shot, and because the adsorption of magnetism gyro wheel, the bracket component leans on the boats and ships planking all the time, can not receive the effect of wind power and rock, has improved efficiency and the quality of shooting from this.
As a further improvement, the all-position magnetic fixing tool of the X-ray film making machine also comprises a pair of flexible guide rails for guiding when the bracket component moves up and down, wherein the flexible guide rails comprise flexible steel belts and flexible magnetic strips glued on the back surfaces of the flexible steel belts, the flexible guide rails are adsorbed on an outer plate of a ship body through the flexible magnetic strips, guide grooves are formed in the outer circles of the magnetic rollers, and the width of the guide grooves is matched with the width of the flexible steel belts.
The flexible steel belt is a flexible steel tape with length scale marks on the front surface.
The flexible steel belt in the flexible guide rail adopts the flexible steel tape, so that the manufacturing cost is greatly reduced.
The setting of above-mentioned flexible guide rail can not the off normal when making the support subassembly reciprocate, and the setting of length scale mark on flexible guide rail's the flexible steel band has made things convenient for the accurate positioning of film making machine again, has improved the accuracy in film making position from this, has reduced the phenomenon of repeatedly clapping that leads to because of the film making position is inaccurate.
As a preferable scheme of the fixed connection mode of the traction lifting rope, a bidirectional self-locking winch is fixed on a deck of the ship body, and the traction lifting rope is connected to a winding and unwinding disc of the bidirectional self-locking winch.
The traction lifting rope is connected by the bidirectional self-locking winch, and has the advantages of simple structure, convenience in operation, low cost, high operation reliability and the like.
Preferably, the traction lifting rope is externally covered with a flexible sleeve, and length scale marks are printed on the flexible sleeve.
The length scale marks are arranged on the flexible sleeve, so that the length scale marks are greatly convenient to manufacture.
The length scale marks on the flexible sleeve of the traction lifting rope are arranged, so that multi-point shooting of the position of the flexible sleeve in the vertical direction on the ship outer plate is greatly facilitated, the position accuracy of multi-point shooting is improved, and the efficiency of multi-point shooting is improved.
A shooting method adopting an all-position magnetic fixing tool of an X-ray shooting machine comprises the following steps:
the method comprises the following steps of firstly, fixing a bidirectional self-locking winch on a ship deck, and paving a pair of parallel flexible guide rails which are arranged at intervals along the up-down direction on a ship outer plate;
the second step, the bracket component is connected to the bidirectional self-locking winch through a traction lifting rope, and is connected to the flexible guide rail, so that the guide groove of the magnetic roller on the bracket component is matched with the flexible steel belt, the excircle of the magnetic roller contacts with the hull outer plate, and the bracket component is adsorbed on the hull outer plate by utilizing the magnetism of the magnetic roller;
thirdly, installing and fixing an industrial X-ray flaw detector on the bracket component;
fourthly, adjusting the position of the bracket component in the up-down direction according to the length scale marks on the flexible steel belt and the length scale marks on the traction lifting rope by operating the bidirectional self-locking winch so that the industrial X-ray flaw detector moves to a set shooting flaw detection position;
fifthly, an operator is far away from the ship body part to be subjected to film shooting and flaw detection, an industrial X-ray flaw detector is started to perform film shooting and flaw detection, and the industrial X-ray flaw detector is closed after the film shooting and flaw detection;
and sixthly, moving the industrial X-ray flaw detector to the next set shooting flaw detection position by operating the bidirectional self-locking winch, and repeating the fifth step to perform shooting flaw detection.
The beneficial effects of the invention are as follows:
firstly, the whole bracket component with the magnetic absorber is light in weight (only five kilograms) and convenient to carry, and only one hanging basket is needed to be used for shooting, so that consumption of the other hanging basket and personnel is reduced, and shooting efficiency is improved by 30%. The danger of turning over the hanging basket after installing the bracket component is avoided by one person to take a picture of the hanging basket.
Secondly, according to the all-position magnetic fixing tool and the shooting method of the X-ray shooting machine, the magnetic fixing of the bracket component eliminates the swinging caused by wind power influence, and the re-shooting caused by factors such as unclear shooting position, deviation of the shooting position and the like caused by swinging of the hanging basket during shooting is eliminated. The operator can take a picture by five to six persons originally and descending to three persons, and the damage of the shooting machine caused by improper operation and falling collision possibly caused by a complex environment is reduced.
Third, the invention relates to an all-position magnetic fixing tool and a shooting method of an X-ray shooting machine, wherein the upper frame body of the bracket component is an aluminum alloy frame body, and the all-position magnetic fixing tool is simple in structure, light in weight and convenient to manufacture.
Fourth, the all-position magnetic fixing tool and the shooting method for the X-ray shooting machine have the advantages that the magnetic absorber adopts the magnets, the adsorption force is strong, and the fixing reliability of the bracket component is good.
Fifth, the magnetic absorber of the all-position magnetic fixing tool and the shooting method of the X-ray shooting machine adopt the magnetic idler wheels, and the traction lifting rope is connected to the bracket component, so that the bracket component can move up and down through the traction of the traction lifting rope, multi-point shooting of the ship outer plate in the up-down direction is realized, a hanging basket and personnel do not need to be used for working up and down during multi-point shooting, and the bracket component always leans against the ship outer plate due to the adsorption action of the magnetic idler wheels and cannot shake due to the action of wind force, so that shooting efficiency and quality are improved.
Sixth, according to the all-position magnetic fixing tool and the shooting method of the X-ray shooting machine, the flexible guide rail can prevent the support assembly from being deviated when moving up and down, and the length scale marks on the flexible steel belt of the flexible guide rail are arranged to facilitate accurate positioning of the shooting machine, so that accuracy of shooting positions is improved, and repeated shooting caused by inaccurate shooting positions is reduced.
Seventh, the all-position magnetic fixing tool and the shooting method of the X-ray shooting machine adopt the bidirectional self-locking winch to connect the traction lifting rope, and have the advantages of simple structure, convenience in operation, low cost, high operation reliability and the like.
Eighth, the invention is a kind of all-position magnetism fixed frock and shooting method of the X-ray film making machine, the flexible sleeve of the traction lifting rope is marked with length scale, has greatly facilitated the multi-point location shooting of its up-down direction position on the ship planking, has improved the position accuracy of the multi-point location film making, has improved the efficiency of the multi-point location film making again.
Drawings
FIG. 1 is a schematic structural diagram of an all-position magnetic fixture for an X-ray film forming machine (the magnetic absorber in the figure is a magnet);
FIG. 2 is a schematic structural diagram of an all-position magnetic fixture for an X-ray film making machine (the magnetic absorber in the drawing is a magnetic roller);
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic illustration of an X-ray film making machine using an all-position magnetic fixture;
FIG. 5 is a schematic view (partial view) of the structure of the flexible rail;
fig. 6 is a schematic view of the outline structure of the magnetic roller.
In the figure: 1. the device comprises a bracket component, 2, a frame body, 3, a transverse interconnecting rod, 4, a positioning groove, 5, a lateral supporting leg, 6, a magnetic absorber, 7, a vertical rod, 8, a horizontal rod, 9, a stop lever, 10, an inclined rod, 11, a magnet, 12, a magnetic roller, 13, a traction lifting rope, 14, a flexible guide rail, 15, a flexible steel belt, 16, a flexible magnetic strip, 17, a guide groove, 18, a bidirectional self-locking winch, 19, an industrial X-ray flaw detector, 20, a hull outer plate, 21 and a hull deck.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Example 1:
referring to fig. 1 to 6, an embodiment of an all-position magnetic fixture for an X-ray film shooting machine of the present invention includes a bracket assembly 1, where the bracket assembly 1 includes a pair of parallel and spaced-apart sheet-shaped frame bodies 2, and a transverse interconnecting rod 3 for connecting the pair of frame bodies 2 into a whole, a positioning slot 4 for placing an industrial X-ray flaw detector 19 is provided at an upper end of the frame body 2, lateral support legs 5 are respectively connected at an upper position and a lower position of a side portion of the frame body 2, and a magnetic absorber 6 for absorbing the bracket assembly 1 on a hull outer plate 20 is provided on the lateral support legs 5.
When shooting, the bracket component 1 and the shooting machine (the industrial X-ray flaw detector 19) are placed into the hanging basket to reach the shooting point of the side outer plate, the bracket component is adsorbed on the outer plate of the ship, the shooting machine is placed for fixation, and people can directly operate the hanging basket to leave for shooting.
Above-mentioned fixed frock of X-ray film making machine all-position magnetism is provided with the support subassembly 1 of taking magnetism adsorber 6, because whole support subassembly 1 adopts frame body 2 structures, and weight is lighter (only five kilograms), convenient to carry, and the film making only needs to use one hanging flower basket alone to operate, has reduced the consumption that another hanging flower basket and personnel used, and film making efficiency promotes 30%. The danger of turning over the basket after installing the bracket assembly 1 is avoided by one person taking a picture of the basket.
Moreover, the magnetic fixation of the bracket component eliminates the swinging caused by wind power influence, and eliminates the re-shooting caused by factors such as unclear film position, deviation of film position and the like which are presented by swinging of the hanging basket during film shooting. The operator can take a picture by five to six persons originally and descending to three persons, and the damage of the shooting machine caused by improper operation and falling collision possibly caused by a complex environment is reduced.
As the preferred scheme of the frame body 2 structure on the support component 1 in this embodiment, the frame body 2 includes a vertical rod 7 that erects the setting, a horizontal pole 8 that the level set up, a pin 9 that erects the setting, a diagonal rod 10 that the slant set up, the one end of horizontal pole 8 is connected in the well upper portion position of vertical rod 7, the other end of horizontal pole 8 upwards is connected with pin 9, vertical rod 7, horizontal pole 8, pin 9 connect gradually the back in the top of horizontal rod 8 form constant head tank 4, the one end of diagonal rod 10 is connected in the well lower part position of vertical rod 7, the other end of diagonal rod 10 is connected on horizontal rod 8, be connected with on the vertical rod 7 lateral leg 5.
Preferably, the transverse interconnecting rod 3, the vertical rod 7, the horizontal rod 8, the stop rod 9 and the inclined rod 10 are all rod bodies made of aluminum alloy sections with the same section specification.
The upper frame body 2 of the bracket component 1 is an aluminum alloy frame body, and has the advantages of simple structure, light weight and convenient manufacture.
As one of the preferable embodiments of the magnetic absorber in this embodiment, the magnetic absorber 6 is a magnet 11 fixedly connected to the lateral leg 5, and the bracket assembly 1 is attracted to the hull plate 20 through the magnet 11.
The magnetic absorber 6 has the advantages of strong adsorption force and good fixing reliability of the bracket component 1 by adopting the magnet 11.
As a second preferred solution of the magnetic absorber 6 in this embodiment, the magnetic absorber 6 is a magnetic roller 12 mounted on the lateral leg 5, the bracket assembly 1 is further connected with a traction lifting rope 13 for adjusting the vertical position of the bracket assembly 1, and the upper end of the traction lifting rope 13 is connected to a hull deck 21.
The magnetic absorber 6 adopts the magnetic roller 12 and is connected with the traction lifting rope 13 on the bracket component 1, so that the bracket component 1 can move up and down through the traction of the traction lifting rope 13, the multi-point shooting of the ship outer plate 20 in the up-down direction is realized, a hanging basket and personnel do not need to be used for working up and down during the multi-point shooting, and the bracket component always leans against the ship outer plate 20 due to the adsorption of the magnetic roller 12, and cannot shake due to the effect of wind force, so that the shooting efficiency and quality are improved.
As a further improvement, the all-position magnetic fixing tool of the X-ray film shooting machine of the embodiment further comprises a pair of flexible guide rails 14 for guiding when the bracket assembly 1 moves up and down, the flexible guide rails 14 comprise flexible steel belts 15 and flexible magnetic strips 16 glued on the back surfaces of the flexible steel belts 15, the flexible guide rails 14 are adsorbed on the hull outer plates 20 through the flexible magnetic strips 16, guide grooves 17 are formed in the outer circles of the magnetic rollers 12, and the width of the guide grooves 17 is matched with the width of the flexible steel belts 15.
Wherein the flexible steel belt 15 is a flexible steel tape with length scale marks on the front surface.
The flexible steel strip 15 in the flexible guide rail 14 adopts a flexible steel tape, so that the manufacturing cost is greatly reduced.
The arrangement of the flexible guide rail 14 can prevent the support assembly from being deviated when moving up and down, and the length scale marks on the flexible steel belt 15 of the flexible guide rail 14 are arranged to facilitate the accurate positioning of the film shooting machine, so that the accuracy of the film shooting position is improved, and the repeated shooting phenomenon caused by inaccurate film shooting position is reduced.
As a preferable scheme of the fixed connection mode of the traction lifting rope in this embodiment, the bidirectional self-locking winch 18 is fixed on the hull deck 21, and the traction lifting rope 13 is connected to a reel of the bidirectional self-locking winch 18.
The adoption of the bidirectional self-locking winch 18 for connecting the traction lifting rope 13 has the advantages of simple structure, convenience in operation, low cost, high operation reliability and the like.
Preferably, the traction lifting rope 13 is externally wrapped with a flexible sleeve, and length scale marks are printed on the flexible sleeve.
The length scale marks on the flexible sleeve of the traction lifting rope 13 are arranged, so that multi-point shooting of the position of the ship outer plate 20 in the up-down direction is greatly facilitated, the position accuracy of multi-point shooting is improved, and the efficiency of multi-point shooting is improved.
Example 2:
a shooting method adopting the all-position magnetic fixing tool of the X-ray shooting machine of the embodiment 1 comprises the following steps:
the first step, fixing a bidirectional self-locking winch 18 on a hull deck 21, and paving a pair of parallel flexible guide rails 14 which are arranged at intervals along the up-down direction on a hull outer plate 20;
secondly, connecting the bracket component to a bidirectional self-locking winch 18 through a traction lifting rope 13, and simultaneously connecting the bracket component 1 to a flexible guide rail 14, so that a guide groove 17 of a magnetic roller 12 on the bracket component 1 is matched with a flexible steel belt 15, the outer circle of the magnetic roller 12 contacts with a ship body outer plate 20, and the bracket component 1 is adsorbed on the ship body outer plate 20 by utilizing the magnetism of the magnetic roller 12;
thirdly, installing and fixing an industrial X-ray flaw detector 19 on the bracket assembly 1;
fourthly, adjusting the position of the bracket component 1 in the up-down direction according to the length scale marks on the flexible steel belt 15 and the length scale marks on the traction lifting rope 13 by operating the bidirectional self-locking winch 18, so that the industrial X-ray flaw detector 19 moves to a set shooting flaw detection position;
fifthly, an operator is far away from the ship body part to be subjected to film shooting and flaw detection, an industrial X-ray flaw detector 19 is started to perform film shooting and flaw detection, and the industrial X-ray flaw detector 19 is closed after the film shooting and flaw detection;
and sixthly, moving the industrial X-ray flaw detector 19 to the next set shooting flaw detection position by operating the bidirectional self-locking winch 18, and repeating the shooting flaw detection in the fifth step.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. The full-position magnetic fixing tool for the X-ray film making machine is characterized by comprising a bracket component, wherein the bracket component comprises a pair of parallel and spaced sheet body structures and a pair of transverse interconnecting rods for connecting the pair of frame bodies into a whole, the upper end of the frame body is provided with a positioning slot for placing an industrial X-ray flaw detector, the upper and lower positions of one side part of the frame body are respectively connected with a lateral supporting leg, and the lateral supporting legs are provided with magnetic adsorbers for adsorbing the bracket component on an outer plate of a ship body; the frame body comprises a vertical rod which is vertically arranged, a horizontal rod which is horizontally arranged, a stop rod which is vertically arranged and an inclined rod which is obliquely arranged, one end of the horizontal rod is connected with the middle upper part of the vertical rod, the other end of the horizontal rod is upwards connected with the stop rod, the vertical rod, the horizontal rod and the stop rod are sequentially connected and then form a positioning groove above the horizontal rod, one end of the inclined rod is connected with the middle lower part of the vertical rod, the other end of the inclined rod is connected with the horizontal rod, and the vertical rod is connected with the lateral supporting leg; the magnetic absorber is a magnetic roller wheel arranged on the lateral supporting leg, the bracket component is also connected with a traction lifting rope for adjusting the upper and lower positions of the bracket component, and the upper end of the traction lifting rope is connected to a ship deck; the flexible guide rails comprise flexible steel belts and flexible magnetic strips glued on the back surfaces of the flexible steel belts, the flexible guide rails are adsorbed on the outer plates of the ship body through the flexible magnetic strips, guide grooves are formed in the outer circles of the magnetic rollers, and the width of the guide grooves is matched with the width of the flexible steel belts; the ship deck is fixedly provided with a bidirectional self-locking winch, and the traction lifting rope is connected to a winding and unwinding disc of the bidirectional self-locking winch.
2. The all-position magnetic fixing tool for the X-ray film making machine according to claim 1, wherein the transverse interconnecting rod, the vertical rod, the horizontal rod, the stop rod and the inclined rod are all rod bodies made of aluminum alloy sections with the same section specification.
3. The full-position magnetic fixing tool of an X-ray film making machine according to claim 1, wherein the magnetic absorber is a magnet fixedly connected to the lateral support leg, and the bracket assembly is absorbed on the hull plate through the magnet.
4. The all-position magnetic fixing tool of an X-ray film making machine according to claim 1, wherein the flexible steel belt is a flexible steel tape with length scale marks on the front surface.
5. The all-position magnetic fixing tool of an X-ray film making machine according to claim 1, wherein the traction lifting rope is externally covered with a flexible sleeve, and length scale marks are printed on the flexible sleeve.
6. A film shooting method adopting the all-position magnetic fixing tool of the X-ray film shooting machine as claimed in claims 1 to 5, which is characterized by comprising the following steps:
the method comprises the following steps of firstly, fixing a bidirectional self-locking winch on a ship deck, and paving a pair of parallel flexible guide rails which are arranged at intervals along the up-down direction on a ship outer plate;
the second step, the bracket component is connected to the bidirectional self-locking winch through a traction lifting rope, and is connected to the flexible guide rail, so that the guide groove of the magnetic roller on the bracket component is matched with the flexible steel belt, the excircle of the magnetic roller contacts with the hull outer plate, and the bracket component is adsorbed on the hull outer plate by utilizing the magnetism of the magnetic roller;
thirdly, installing and fixing an industrial X-ray flaw detector on the bracket component;
fourthly, adjusting the position of the bracket component in the up-down direction according to the length scale marks on the flexible steel belt and the length scale marks on the traction lifting rope by operating the bidirectional self-locking winch so that the industrial X-ray flaw detector moves to a set shooting flaw detection position;
fifthly, an operator is far away from the ship body part to be subjected to film shooting and flaw detection, an industrial X-ray flaw detector is started to perform film shooting and flaw detection, and the industrial X-ray flaw detector is closed after the film shooting and flaw detection;
and sixthly, moving the industrial X-ray flaw detector to the next set shooting flaw detection position by operating the bidirectional self-locking winch, and repeating the fifth step to perform shooting flaw detection.
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| CN110672043B (en) * | 2019-10-17 | 2024-05-03 | 中船澄西船舶修造有限公司 | Welding leg gauge |
| CN110985825A (en) * | 2019-12-02 | 2020-04-10 | 徐州伊泽瑞智智能设备有限公司 | Fixing support of wireless camera |
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