CN117074413B - Detection device for detecting gaps of ship steel plates - Google Patents
Detection device for detecting gaps of ship steel plates Download PDFInfo
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- CN117074413B CN117074413B CN202310892857.8A CN202310892857A CN117074413B CN 117074413 B CN117074413 B CN 117074413B CN 202310892857 A CN202310892857 A CN 202310892857A CN 117074413 B CN117074413 B CN 117074413B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 42
- 239000000049 pigment Substances 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 25
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000009659 non-destructive testing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a detection device for detecting gaps of ship steel plates, which relates to the technical field of ship nondestructive detection and comprises a workbench, wherein a portal frame is slidably arranged in the middle of the top surface of the workbench, an electric telescopic rod A is arranged in the middle of the inner top surface of the portal frame, a circular block is arranged at the bottom of the electric telescopic rod A, arc-shaped grooves are symmetrically formed in the edges of the bottom surface of the circular block, marking mechanisms are arranged in the arc-shaped grooves, detection mechanisms are arranged on the bottom surface of the workbench, and support plates are arranged at the edges of two ends of the top surface of the workbench; according to the invention, water is put above the welding seam of the steel plate, whether the color of the upper detection test paper on the top surface of the workbench is changed or not is observed, so that whether the welding seam of the steel plate has a gap or not is judged, the operation is simple and convenient, and the working efficiency of the welding seam detection of the steel plate is improved; through the use of the marking mechanism, the leak of the steel plate weld seam is marked conveniently, so that the leak of the steel plate weld seam is repaired accurately, and the work efficiency of weld seam repair is improved.
Description
Technical Field
The invention relates to the technical field of ship nondestructive testing, in particular to a detection device for detecting gaps of ship steel plates.
Background
The nondestructive detection of the ship is to detect whether defects or non-uniformity exist in the detected object on the premise of not damaging or influencing the service performance of the detected object by utilizing the characteristics of sound, light, magnetism, electricity and the like of substances, and give out the information of the size, the position, the property, the quantity and the like of the defects; the ship nondestructive testing comprises the step of detecting welding seams of ship steel plates, wherein the existing ship nondestructive testing device does not have the function of marking gaps of the welding seams when detecting the welding seams of the steel plates, so that the phenomenon that the gaps of the welding seams of the steel plates are difficult to find or even error occurs easily, the gaps of the steel plates need to be detected again, and the efficiency of detecting the gaps of the steel plates is reduced; therefore, it is important to design a ship nondestructive testing device with a marking function.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a detection device for detecting a gap of a ship steel plate.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a detection device for boats and ships steel sheet gap detects, includes the workstation, workstation top surface middle part slides and is equipped with the portal frame, the top surface middle part is equipped with electric telescopic handle A in the portal frame, electric telescopic handle A bottom is equipped with circular block, circular block bottom surface edge symmetry has seted up the arc wall, be equipped with marking mechanism in the arc wall, be equipped with detection mechanism on the workstation bottom surface, workstation top surface both ends edge is equipped with the backup pad.
The detection mechanism comprises a water tank arranged on the bottom surface of the workbench, a water pump arranged in the water tank and a corrugated pipe B arranged at the water outlet end of the water pump, wherein a water cavity is formed in the middle of the bottom surface of the circular block, one end of the corrugated pipe B penetrates through the water outlet tank and is communicated with the top of the water cavity, detection test paper is arranged on the top surface of the workbench, and a camera is arranged on the inner side surface of the supporting plate.
The marking mechanism comprises an arc marking block which is arranged in an arc groove in a sliding manner and a sponge which is arranged on the bottom surface of the arc marking block, an electric telescopic rod B is arranged on the top surface of the arc marking block, the fixed end of the electric telescopic rod B is fixedly connected with the inner top surface of the arc groove, a pigment cavity is formed in the top of the arc marking block, a plurality of discharge ports communicated with the pigment cavity are formed in the inner bottom surface of the arc marking block, a sealing cavity is formed in the middle of the inner bottom surface of the arc marking block, a pressurizing assembly is arranged in the sealing cavity, and a plugging assembly is arranged in the circular block.
The pressurizing assembly comprises a fixed plate arranged in the middle of the sealing cavity, an arc-shaped block arranged at the bottom of the sealing cavity in a sliding manner and a connecting rod arranged on the top surface of the arc-shaped block, the top of the connecting rod movably penetrates through the top of the fixed plate and is fixedly connected with a piston, the piston and the sealing cavity are arranged in a sliding manner, an air outlet hole is formed in the top of one side surface of the sealing cavity, a short pipe A is arranged at the inner end of the air outlet hole, a one-way air inlet valve is arranged on the outer wall of the short pipe A, a short pipe B communicated with the pigment cavity is arranged on the top surface of the sealing cavity, a one-way air outlet valve is arranged on the outer wall of the bottom of the short pipe B, and an extrusion spring is symmetrically arranged between the piston and the fixed plate.
The plugging assembly comprises a pair of mounting grooves symmetrically arranged on the bottom surface of the circular block, two mounting grooves are communicated through rectangular grooves, the rectangular grooves penetrate through the water cavity, T-shaped sealing plates matched with the arc-shaped grooves are arranged in the mounting grooves in a sliding mode, one ends of the T-shaped sealing plates are arranged in the rectangular grooves in a sliding mode, and reset springs are symmetrically arranged between the T-shaped sealing plates and the mounting grooves.
Preferably, the arc-shaped liquid guide grooves are formed in the outer side and the inner side edge of the bottom surface of the arc-shaped marking block, and short liquid guide grooves communicated with the arc-shaped liquid guide grooves are symmetrically formed in the outer wall of the discharge hole.
Preferably, the edge of one side of the T-shaped sealing plate is an arc-shaped surface, and the bottom surface of the arc-shaped block is an arc-shaped surface.
Preferably, the top surface of the workbench is symmetrically provided with strip grooves, one of the strip grooves is rotationally provided with a screw rod, one end of the screw rod movably penetrates through the strip groove and is fixedly connected with a driving motor, the outer wall of the screw rod is connected with a thread bush in a threaded manner, the thread bush is slidably arranged with the strip groove, and the top of the thread bush is fixedly connected with the bottom of the portal frame.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, water is put above the welding seam of the steel plate, whether the color of the upper detection test paper on the top surface of the workbench is changed or not is observed, so that whether the welding seam of the steel plate has a gap or not is judged, the operation is simple and convenient, and the working efficiency of the welding seam detection of the steel plate is improved;
2. The invention is convenient to mark the leak of the steel plate weld seam by using the marking mechanism, thereby being convenient for accurately repairing the leak of the steel plate weld seam and improving the working efficiency of weld seam repair; the pressurizing assembly is convenient to pressurize the pigment cavity, is convenient to guide pigment in the pigment cavity into the sponge, is convenient to supplement pigment on the sponge, is further convenient to mark downwards on the steel plate, can control pigment flow, avoids pigment to move downwards when the pressurizing assembly is not used, can quantitatively add pigment to the sponge, and avoids waste of resources caused by excessive pigment;
3. The invention is convenient for plugging the bottom of the arc-shaped groove by using the plugging component, and avoids pigment at the bottom of the arc-shaped marking block from dripping on the steel plate to cause the pollution of the steel plate by the pigment, thereby being convenient for protecting the steel plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a circular block of the present invention;
FIG. 4 is a schematic structural view of a closure assembly of the present invention;
FIG. 5 is a schematic view of the circular block in elevation view of the present invention;
FIG. 6 is a schematic cross-sectional view of an arcuate marker block of the present invention;
FIG. 7 is a schematic view of the structure of an arcuate marker block of the present invention;
Fig. 8 is a schematic structural view of the connection between the arc marking block and the arc block according to the present invention.
Number in the figure: 1. a work table; 2. a portal frame; 3. an electric telescopic rod A; 4. a circular block; 5. a camera; 6. an arc-shaped liquid guide groove; 7. a screw rod; 8. a driving motor; 9. a corrugated pipe B; 10. detecting test paper; 11. a support plate; 12. a water tank; 13. a water pump; 14. an arc-shaped groove; 15. an electric telescopic rod B; 16. arc marking blocks; 17. an arc-shaped block; 18. a T-shaped sealing plate; 19. a return spring; 20. a mounting groove; 21. a short liquid guiding groove; 22. a short pipe A; 23. a one-way air inlet valve; 24. a pigment cavity; 25. a one-way air outlet valve; 26. sealing the cavity; 27. a piston; 28. a fixing plate; 29. a connecting rod; 30. a water chamber; 31. extruding a spring; 32. a sponge; 33. and a discharge port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples: referring to fig. 1-8, a detection device for detecting gaps of ship steel plates comprises a workbench 1, wherein a portal frame 2 is slidably arranged in the middle of the top surface of the workbench 1, an electric telescopic rod A3 is arranged in the middle of the inner top surface of the portal frame 2, a circular block 4 is arranged at the bottom of the electric telescopic rod A3, arc grooves 14 are symmetrically formed in the edges of the bottom surface of the circular block 4, marking mechanisms are arranged in the arc grooves 14, detection mechanisms are arranged on the bottom surface of the workbench 1, and supporting plates 11 are arranged at the edges of the two ends of the top surface of the workbench 1; the detection mechanism is used, so that the welding seam of the steel plate is conveniently detected, gaps are avoided in the welding seam, and the welding quality of the steel plate is improved; the use of the marking mechanism facilitates the marking of the leak of the steel plate weld joint, thereby facilitating the accurate repair of the leak of the steel plate weld joint and improving the working efficiency of weld joint repair; meanwhile, an external control device is arranged on one side of the workbench 1 and comprises an image processor and a controller, and the image processor is electrically connected with the camera 5 through a wire, so that the automatic work of the marking mechanism is facilitated.
The detection mechanism comprises a water tank 12 arranged on the bottom surface of the workbench 1, a water pump 13 arranged in the water tank 12 and a corrugated pipe B9 arranged at the water outlet end of the water pump 13, wherein a water cavity 30 is formed in the middle of the bottom surface of the circular block 4, and when the bottom surface of the water cavity 30 is contacted with a steel plate, water cannot flow out between the circular block 4 and the steel plate, so that the detection of welding seams of the steel plate is realized; one end of the corrugated pipe B9 penetrates through the water outlet tank 12 and is communicated with the top of the water cavity 30, the top surface of the workbench 1 is provided with a detection test paper 10, and the inner side surface of the supporting plate 11 is provided with a camera 5; when gaps appear in the welding seam, water can drop on the detection test paper 10 from the welding seam, then the detection test paper 10 can appear conspicuous blue, data are collected through the camera 5, the data are transmitted to external control equipment, and the arc-shaped marking block 16 makes a lower mark at the water leakage position through the processing of the control equipment and the downward movement of the electric telescopic rod B15.
The marking mechanism comprises an arc marking block 16 arranged in the arc groove 14 in a sliding manner and a sponge 32 arranged on the bottom surface of the arc marking block 16, an electric telescopic rod B15 is arranged on the top surface of the arc marking block 16, the fixed end of the electric telescopic rod B15 is fixedly connected with the inner top surface of the arc groove 14, a pigment cavity 24 is formed in the top of the arc marking block 16, a plurality of discharge holes 33 communicated with the pigment cavity 24 are formed in the inner bottom surface of the arc marking block 16, a sealing cavity 26 is formed in the middle of the inner bottom surface of the arc marking block 16, a pressurizing assembly is arranged in the sealing cavity 26, and a plugging assembly is arranged in the circular block 4; the use of the plugging assembly facilitates the plugging of the bottom of the arc-shaped groove 14, avoids pigment at the bottom of the arc-shaped mark block 16 from dripping on the steel plate and causes the steel plate to be polluted by the pigment, thereby facilitating the protection of the steel plate, and simultaneously, when the T-shaped sealing plate 18 in the plugging assembly moves into the water cavity 30, water in the water cavity 30 is led into the water tank 12, thereby realizing the recovery of the water in the water cavity 30, thereby facilitating the reutilization of the water and saving resources; through the use of pressurization subassembly, be convenient for to the pressure boost in the pigment chamber 24, be convenient for in leading the pigment in the pigment chamber 24 to sponge 32, be convenient for to the pigment that supplements on the sponge 32, be convenient for make down the mark on the steel sheet.
The supercharging assembly comprises a fixed plate 28 arranged in the middle of a sealing cavity 26, an arc-shaped block 17 arranged at the bottom in the sealing cavity 26 in a sliding manner and a connecting rod 29 arranged on the top surface of the arc-shaped block 17, the top of the connecting rod 29 movably penetrates through the top of the fixed plate 28 and is fixedly connected with a piston 27, the piston 27 and the sealing cavity 26 are arranged in a sliding manner, an air outlet hole is formed in the top of one side surface of the sealing cavity 26, a short tube A22 is arranged at the inner end of the air outlet hole, a one-way air inlet valve 23 is arranged on the outer wall of the short tube A22, a short tube B communicated with a pigment cavity 24 is arranged on the inner top surface of the sealing cavity 26, a one-way air outlet valve 25 is arranged on the outer wall of the bottom of the short tube B, and an extrusion spring 31 is symmetrically arranged between the piston 27 and the fixed plate 28.
The shutoff subassembly includes a pair of mounting groove 20 of symmetry setting on circular piece 4 bottom surface, and two mounting grooves 20 pass through rectangular channel intercommunication, and rectangular channel runs through water cavity 30, and the mounting groove 20 sliding is equipped with the T type closing plate 18 with arc wall 14 complex, and the one end and the rectangular channel sliding arrangement of T type closing plate 18 are equipped with reset spring 19 between T type closing plate 18 and the mounting groove 20 symmetry, and wherein, the elasticity of extrusion spring 31 is bigger than reset spring 19 to guarantee that T type closing plate 18 opens earlier then arc wall 17 removes again.
In the invention, the outer side and the inner side edge of the bottom surface of the arc marking block 16 are respectively provided with an arc liquid guide groove 6, and the outer wall of a discharge hole 33 is symmetrically provided with a short liquid guide groove 21 communicated with the arc liquid guide groove 6; through the cooperation of arc drain groove 6 and short drain groove 21, be convenient for make the quick flow in arc mark piece 16 bottom of pigment to make the quick diffusion of pigment on sponge 32, make pigment full of whole sponge 32, thereby guarantee the mark clear that makes, further be convenient for the operator observe the mark.
In the invention, the edge of one side of the T-shaped sealing plate 18 is an arc surface, the bottom surface of the arc block 17 is an arc surface, when the arc block 17 with the arc surface is contacted with the T-shaped sealing plate 18 with the arc surface, the T-shaped sealing plate 18 is propped into the water cavity 30, and meanwhile, the arc groove 14 is opened, so that the arc marking block 16 can be conveniently moved out of the arc groove 14, and the steel plate can be conveniently marked.
In the invention, the top surface of the workbench 1 is symmetrically provided with strip grooves, a screw rod 7 is rotatably arranged in one of the strip grooves, one end of the screw rod 7 movably penetrates through the strip groove and is fixedly connected with a driving motor 8, the outer wall of the screw rod 7 is in threaded connection with a thread bush, the thread bush is slidably arranged with the strip groove, and the top of the thread bush is fixedly connected with the bottom of the portal frame 2.
Working principle: when the invention is used, firstly, a steel plate is placed on the top surfaces of two supporting plates 11, the steel plate is suspended on the top surface of a workbench 1 under the action of the two supporting plates 11, then an electric telescopic rod A3 is opened, a circular block 4 is driven to move downwards through the downward movement of the movable end of the electric telescopic rod A3, a welding seam of the steel plate is positioned in a water cavity 30 on the bottom surface of the circular block 4, then a water pump 13 is opened, water in a water tank 12 is conveyed into the water cavity 30 through the water pump 13, the pressure in the water cavity 30 is increased through continuous water injection into the downward water cavity 30, and the welding seam detection is convenient for detecting the welding seam, wherein the welding seam detection is divided into two conditions:
Case one: when the welding seam is provided with a gap, water in the water cavity 30 can fall on the detection test paper 10 on the workbench 1 through the gap of the welding seam, and the water can be in blue color at the part of the detection test paper 10 contacted with the water due to the contact of the water with the white anhydrous copper sulfate on the detection test paper 10;
When the test paper 10 turns blue, the test paper is shot by the camera 5 and is transmitted to external control equipment, the test paper is processed by an image processor in the external control equipment, then the electric telescopic rod B15 is controlled by the controller to work in a power-on mode, and the arc-shaped marking block 16 is driven to move by the downward movement of the electric telescopic rod B15, so that the T-shaped sealing plate 18 is moved;
then, along with the continuous downward movement of the electric telescopic rod B15, the arc-shaped block 17 moves downwards, so that the arc-shaped block 17 contacts with the top surface of the steel plate, and the arc-shaped block 17 moves towards the sealing cavity 26, so that the connecting rod 29 and the piston 27 are driven to move, gas in the sealing cavity 26 enters the pigment cavity 24, the pressurization of the pigment cavity 24 is realized, the pigment in the pigment cavity 24 can flow into the sponge 32 quickly through the discharge hole 33, the arc-shaped liquid guide groove 6 and the short liquid guide groove 21, and when the sponge 32 contacts with the steel plate, marks are made on the periphery of a welding seam of the steel plate, so that the welding seam is convenient to maintain accurately;
After marking is completed, the arc marking block 16 is reset through the electric telescopic rod B15, and after the arc block 17 is separated from the T-shaped sealing plate 18, the T-shaped sealing plate 18 is reset under the action of the reset spring 19, so that the arc groove 14 is plugged, pigment at the bottom of the arc block 17 is prevented from falling on a steel plate, pollution of the pigment to the steel plate is avoided, and protection of the steel plate is realized;
And secondly, when gaps do not exist in the welding seams of the steel plates, water cannot fall on the detection test paper 10, the detection test paper 10 cannot change color, then the electric telescopic rod B15 is manually opened, the T-shaped sealing plate 18 is driven to move through the downward movement of the electric telescopic rod B15, the T-shaped sealing plate 18 is enabled to enter the water cavity 30, and accordingly water in the water cavity 30 is conveyed into the water tank 12, water recycling is achieved, and resources are saved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. Detection device for detecting gaps of ship steel plates, comprising a workbench (1), and being characterized in that: the automatic detection device is characterized in that a portal frame (2) is slidably arranged in the middle of the top surface of the workbench (1), an electric telescopic rod A (3) is arranged in the middle of the inner top surface of the portal frame (2), a circular block (4) is arranged at the bottom of the electric telescopic rod A (3), arc grooves (14) are symmetrically formed in the edges of the bottom surface of the circular block (4), marking mechanisms are arranged in the arc grooves (14), detection mechanisms are arranged on the bottom surface of the workbench (1), and supporting plates (11) are arranged at the edges of two ends of the top surface of the workbench (1);
The detection mechanism comprises a water tank (12) arranged on the bottom surface of the workbench (1), a water pump (13) arranged in the water tank (12) and a corrugated pipe B (9) arranged at the water outlet end of the water pump (13), a water cavity (30) is formed in the middle of the bottom surface of the circular block (4), one end of the corrugated pipe B (9) penetrates through the water tank (12) and is communicated with the top of the water cavity (30), detection test paper (10) is arranged on the top surface of the workbench (1), and a camera (5) is arranged on the inner side surface of the supporting plate (11);
The marking mechanism comprises an arc marking block (16) arranged in the arc groove (14) in a sliding manner and a sponge (32) arranged on the bottom surface of the arc marking block (16), an electric telescopic rod B (15) is arranged on the top surface of the arc marking block (16), the fixed end of the electric telescopic rod B (15) is fixedly connected with the inner top surface of the arc groove (14), a pigment cavity (24) is formed in the top of the arc marking block (16), a plurality of discharge holes (33) communicated with the pigment cavity (24) are formed in the inner bottom surface of the arc marking block (16), a sealing cavity (26) is formed in the middle of the inner bottom surface of the arc marking block (16), a pressurizing assembly is arranged in the sealing cavity (26), and a plugging assembly is arranged in the circular block (4);
The pressurizing assembly comprises a fixed plate (28) arranged in the middle of the sealing cavity (26), an arc-shaped block (17) arranged at the inner bottom of the sealing cavity (26) in a sliding manner and a connecting rod (29) arranged on the top surface of the arc-shaped block (17), the top of the connecting rod (29) movably penetrates through the top of the fixed plate (28) and is fixedly connected with a piston (27), the piston (27) and the sealing cavity (26) are arranged in a sliding manner, an air outlet hole is formed in the top of one side surface of the sealing cavity (26), a short tube A (22) is arranged at the inner end of the air outlet hole, a one-way air inlet valve (23) is arranged on the outer wall of the short tube A (22), a short tube B communicated with the pigment cavity (24) is arranged on the inner top surface of the sealing cavity (26), a one-way air outlet valve (25) is arranged on the outer wall of the bottom of the short tube B, and an extrusion spring (31) is symmetrically arranged between the piston (27) and the fixed plate (28);
The plugging assembly comprises a pair of mounting grooves (20) symmetrically arranged on the bottom surface of a circular block (4), the two mounting grooves (20) are communicated through rectangular grooves, the rectangular grooves penetrate through a water cavity (30), T-shaped sealing plates (18) matched with the arc-shaped grooves (14) are arranged in the mounting grooves (20) in a sliding mode, one ends of the T-shaped sealing plates (18) are slidably arranged with the rectangular grooves, and reset springs (19) are symmetrically arranged between the T-shaped sealing plates (18) and the mounting grooves (20).
2. The detection device for detecting gaps of ship steel plates according to claim 1, wherein: arc-shaped liquid guide grooves (6) are formed in the outer side and the inner side edge of the bottom surface of the arc-shaped marking block (16), and short liquid guide grooves (21) communicated with the arc-shaped liquid guide grooves (6) are symmetrically formed in the outer wall of the discharge hole (33).
3. The detection device for detecting gaps of ship steel plates according to claim 1, wherein: the edge of one side of the T-shaped sealing plate (18) is an arc-shaped surface, and the bottom surface of the arc-shaped block (17) is an arc-shaped surface.
4. The detection device for detecting gaps of ship steel plates according to claim 1, wherein: the workbench is characterized in that strip-shaped grooves are symmetrically formed in the top surface of the workbench (1), one of the strip-shaped grooves is rotationally provided with a screw rod (7), one end of the screw rod (7) movably penetrates through the strip-shaped groove and is fixedly connected with a driving motor (8), a thread bush is connected to the outer wall of the screw rod (7) in a threaded mode, the thread bush and the strip-shaped groove are arranged in a sliding mode, and the top of the thread bush is fixedly connected with the bottom of the portal frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310892857.8A CN117074413B (en) | 2023-07-20 | 2023-07-20 | Detection device for detecting gaps of ship steel plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310892857.8A CN117074413B (en) | 2023-07-20 | 2023-07-20 | Detection device for detecting gaps of ship steel plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117074413A CN117074413A (en) | 2023-11-17 |
| CN117074413B true CN117074413B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310892857.8A Active CN117074413B (en) | 2023-07-20 | 2023-07-20 | Detection device for detecting gaps of ship steel plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117074413B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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