A device and method for detecting circuit aging in ship main control room
By designing a detection device including a handle, a control box, a support plate, a test pen, an imaging unit, a lighting unit and a line support mechanism, the problem of the existing technology inability to accurately detect the aging and damage of the main control room of the ship is solved, and the accurate detection and marking of the aging lines is achieved, and the detection efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202411957385.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2044-12-30
AI Technical Summary
The existing ship main control room line aging detection device cannot accurately and quickly detect the complete damage to the insulation layer on the line surface, resulting in the exposed internal battery cell, which makes it impossible for the detector to accurately determine whether the aging degree needs to be replaced or repaired.
A detection device including a handle, a control box, a support plate, a test pen, an imaging unit, a lighting unit and three sets of line support mechanisms are designed. Through the electric telescopic rod and line support mechanism, the test pen can move along the line and enter the damaged area, and the camera unit and lighting unit are used for real-time monitoring. Glue-coated marking assembly is used to mark aging and damaged areas.
Accurate detection and marking of aging and damaged parts of the main control room line of the ship is realized, the accuracy and efficiency of the inspection are improved, and timely repair or replacement of the aged lines is ensured.
Smart Images

Figure CN119375772B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of ship line aging detection, and in particular relates to a ship main control room line aging detection device and method. Background Art
[0002] The navigation and control of a ship all rely on the commands transmitted from the main control room. Therefore, the lines in the main control room are usually numerous and complex. In order to ensure the safety of the ship's main control room, it is usually necessary to conduct aging detection on the lines in the ship's main control room at regular intervals.
[0003] Although the existing detection device can detect whether the lines in the ship's main control room are aging and leaking through a test pen, the conventional detection device can only make the test head contact the surface of the line to be tested to detect whether the line is aging and leaking. However, the lines laid in the main control room are relatively complex and have the same diameter and degree of wear. Therefore, if the line damage is small but the damage depth is large, the surface contact detection method cannot accurately and quickly detect whether the surface insulation layer of the line is completely damaged, resulting in the direct exposure of the internal battery cell, which can easily lead to the detection personnel being unable to accurately judge the degree of aging of the tested line and whether the line needs to be replaced or repaired. Summary of the invention
[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0005] The present invention is a line aging detection device for a ship main control room, comprising a handle, a control box is installed at the top end of the handle, and a support plate is fixed at the top end of the control box, a test pen is installed on the upper surface of the support plate through a first electric telescopic rod, and the test pen is connected to a test instrument in the control box through a wire, and a camera unit and a lighting unit are installed on the support plate;
[0006] Three groups of line support mechanisms are arranged on the upper surface of the support plate, two of which are symmetrically installed on the upper surface of the support plate, and the line support mechanism in the middle is suspended above the middle part of the support plate through a second electric telescopic rod vertically fixed to the rear side of the support plate.
[0007] Furthermore, the line support mechanism includes a U-shaped bracket, a rotating sleeve, a double-rotation screw, a screw nut, an insulating guide platform, a limit block and a guide rod. The U-shaped mouth of the symmetrical U-shaped bracket is fixed on the support plate upward, while the U-shaped mouth of the upper U-shaped bracket is designed to be downward. A double-rotation screw is rotatably installed between the vertical rods on both sides of the U-shaped bracket through a rotating sleeve. The double-rotation screw is symmetrically sleeved with a screw nut, and the outer ring surface of the screw nut is rotatably sleeved with an insulating guide platform. The corresponding wall surfaces of the symmetrical insulating guide platforms are located in an arc-shaped surface design, and guide wheels are formed between the symmetrical insulating guide platforms to support and guide the line to be inspected. A limit block is fixed in the middle of the double-rotation screw, and guide rods are parallelly arranged on the upper and lower sides of the double-rotation screw, and the two ends of the guide rods slide through the limit blocks and the screw nuts to be connected to the vertical rods on both sides of the U-shaped bracket.
[0008] Furthermore, an annular cavity is opened inside the insulating guide platform, and a lead screw nut is installed in the annular cavity. A metal ring is insulated and installed on the outer ring surface of the lead screw nut. An electromagnetic ring is insulated and installed in the annular cavity, and the electromagnetic ring is in contact with the metal ring.
[0009] Furthermore, a glue marking assembly is provided on the upper surface of the support plate, and the glue marking assembly is located on the right side of the test pen. The glue marking assembly includes a third electric telescopic rod, a glue box, a curved plate and a glue injection tube. The third electric telescopic rod is located on the right side of the second electric telescopic rod, and a glue box is fixed on the upper end face of the piston rod of the third electric telescopic rod. The glue box is connected with the glue storage box in the control box through a conduit, and the glue box is filled with adhesive mixed with fluorescent powder. The upper box mouth of the glue box is in an open state, and an curved plate is installed at the box mouth. A plurality of glue injection tubes are equidistantly installed in the middle of the curved plate, and the bottom of the glue injection tube is connected with the glue box, a guide cavity begins to be formed inside the curved walls on both sides of the curved plate, and a plurality of strip-shaped glue holes are opened on the cavity wall of the guide cavity, and a push sealing assembly is provided in the glue box.
[0010] Furthermore, the push seal assembly includes an annular chassis, a sealing plug rod, a return spring and a fitting tube. The outer ring surface of the bottom of the injection tube is installed with an annular chassis, and the diameter of the annular chassis is larger than the diameter of the injection tube. The inside of the injection tube is formed with a flow cavity, a sealing cavity and an injection hole from bottom to top, and the diameter of the flow cavity is larger than the diameter of the sealing cavity. A plurality of sealing plug rods are vertically fixed inside the glue coating box, and the plurality of sealing plug rods are slidably inserted into the injection tube. The diameter of the sealing plug rod is smaller than the inner diameter of the flow cavity, and the sealing plug rod is aligned with the sealing cavity. The inner diameter of the glue coating box is the same, a plurality of return springs are vertically arranged on the bottom of the glue coating box, and the return springs are sleeved on the sealing plug rod, and the top end of each return spring is connected to the annular bottom plate, a plurality of fitting tubes are installed at the bottom of the arc plate along its length direction, and the plurality of fitting tubes are respectively slidably fitted to the outer tube wall of the glue injection tube, an annular cavity is opened on the inner tube wall of the fitting tube, a plurality of flow holes are opened in an annular manner on the cavity wall of the flow cavity, and the plurality of flow holes are slidably aligned with the annular cavity, and the flow cavity is aligned with the guide cavity through the guide groove.
[0011] Furthermore, an elastic tube is rotatably connected between the minimum diameter end surfaces of the symmetrical insulating guide platforms, and the middle portion of the elastic tube is fixedly connected to the limit block.
[0012] Furthermore, the guide rod is a tubular structure, and one end thereof is connected to the pump body in the control box through an air guide pipe. A plurality of jet holes are provided on the tubular guide rod located at the elastic tube, and a plurality of jet holes are also provided on the upper tube wall of the elastic tube, and the plurality of jet holes are opened upward.
[0013] A detection method for the ship main control room line aging detection device, the detection method comprising the following steps:
[0014] S1: Testing and debugging: Debug the relevant test instruments, test pens, camera units and lighting units on the testing device to make them usable;
[0015] S2: Aging detection: Move the three sets of line support mechanisms to the line to be tested through the handle, and then move the handle so that the test pen can move along the line to be tested to detect the aging part of the line;
[0016] S3: Glue marking: Use the glue marking component to apply adhesive mixed with fluorescent powder to the surface of the line or the aged and damaged position to achieve glue marking treatment on the aged and damaged position.
[0017] The present invention has the following beneficial effects:
[0018] 1. The present invention installs the test pen on the support plate in a liftable manner through the first electric telescopic rod, and an adjustable line support mechanism is symmetrically arranged on the upper surface of the support plate, and a line support mechanism is also suspended above the middle of the support plate through the second electric telescopic rod. The piston rod of the first electric telescopic rod is extended to drive the test pen to contact the line to be tested, and the piston rod of the second electric telescopic rod is retracted to press down the supporting and guided line, so that the aged and damaged parts are opened, which is convenient for the test pen to enter the damaged parts, so that the detection personnel can accurately judge the degree of aging and damage of the line to be tested, and then it is convenient to quickly repair or replace the aged line.
[0019] 2. The present invention arranges symmetrical insulating guide platforms symmetrically on a slidable lead screw nut. When the insulating guide platform and the lead screw nut are rotatably sleeved, the guide wheel formed at this time can support and guide the line in the rotating state to prevent excessive friction between the guide wheel and the line, which may cause secondary damage to the line. When the insulating guide platform and the lead screw nut are fixedly connected, the double-rotation lead screw rotates, which will drive the symmetrical insulating guide platforms to approach each other and clamp them on the line through the lead screw nut, so that the guide wheels formed by the symmetrical insulating guide platforms can clamp the line. When the upper insulating guide platform presses down on the line, the clamped and fixed line can better deform and expose the aged and damaged parts, so that the test pen can more accurately detect and process the aged and damaged parts, thereby improving the accuracy and efficiency of the detection device of the present invention.
[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0022] Figure 1 It is a schematic diagram of the overall structure disclosed in the present invention;
[0023] Figure 2 A diagram showing the coordination states of multiple groups of line support mechanisms disclosed in the present invention;
[0024] Figure 3 It is a structural schematic diagram of the line support mechanism disclosed in the present invention;
[0025] Figure 4 It is a cross-sectional view of the insulating guide platform disclosed in the present invention;
[0026] Figure 5It is a structural schematic diagram of the glue-coated marking assembly disclosed in the present invention;
[0027] Figure 6 It is a cross-sectional view of the glue coating box disclosed in the present invention;
[0028] Figure 7 The present invention discloses Figure 6 A partial enlarged view of the middle part;
[0029] Figure 8 The present invention is a flow chart of the detection method disclosed in the present invention.
[0030] In the figure: 1. handle;
[0031] 2. Control box; 21. Test instrument;
[0032] 3. Support plate; 31. First electric telescopic rod; 32. Test pen; 33. Second electric telescopic rod;
[0033] 4. Line support mechanism; 41. U-shaped bracket; 42. Rotating sleeve; 43. Double-rotation screw; 44. Screw nut; 45. Insulating guide platform; 46. Limit block; 47. Guide rod; 48. Metal ring; 49. Electromagnetic ring;
[0034] 5. Glue coating marking assembly; 51. Third electric telescopic rod; 52. Glue coating box; 53. Arc plate; 531. Diversion cavity; 532. Strip-shaped glue coating hole; 54. Glue injection tube; 541. Flow cavity; 542. Sealing cavity; 543. Glue injection hole; 544. Flow hole; 55. Annular chassis; 56. Sealing rod; 57. Reset spring; 58. Laminating tube; 581. Annular cavity;
[0035] 6. Elastic tube; 61. Jet hole. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0037] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0038] See also Figure 1-Figure 7 As shown, the present invention is a line aging detection device for a ship main control room, comprising a handle 1, a control box 2 is installed at the top end of the handle 1, and a support plate 3 is fixed at the top end of the control box 2, a test pen 32 is installed on the upper surface of the support plate 3 through a first electric telescopic rod 31, and the test pen 32 is connected to a test instrument 21 in the control box 2 through a wire, and a camera unit and a lighting unit are installed on the support plate 3;
[0039] Three groups of line support mechanisms 4 are arranged on the upper surface of the support plate 3, wherein two groups of line support mechanisms 4 are symmetrically mounted on the upper surface of the support plate 3, and the line support mechanism 4 in the middle is suspended above the middle part of the support plate 3 through a second electric telescopic rod 33 vertically fixed to the rear side of the support plate 3;
[0040] Specifically, when it is necessary to perform aging detection on the line of the present invention, the inspector can adjust the length of the handle 1 as needed to drive the control box 2 and the support plate 3 close to the line area to be detected. At this time, the piston rod of the second electric telescopic rod 33 is controlled to extend, so that it drives the line support mechanism 4 suspended in the middle to move in the direction away from the support plate 3, and then the line to be detected is first contacted with the line support mechanism 4 symmetrically on the upper surface of the support plate 3, so that it supports and guides the line to be detected, and then the piston rod of the second electric telescopic rod 33 is controlled to be retracted, so that it drives the suspended line support mechanism 4 to contact with the upper surface of the supporting and guiding line, and then the inspector continuously moves the handle 1. At this time, the three groups of line support mechanisms 4 distributed in a triangle can support and guide the line to be detected, so that the line to be detected will not fall from the detection device, and then the piston rod of the first electric telescopic rod 31 is controlled to extend, so that it drives the test pen 32 to contact the surface of the line to be detected, and then the inspector continuously observes the screen on the handheld panel. At this time, the camera unit and the lighting unit located on the left side of the test pen 32 will continuously monitor the line to be detected. When the inspection personnel observe that the surface of the inspected line is damaged and aged, the handle 1 does not move at this time, and then the piston rod of the second electric telescopic rod 33 is controlled to be retracted, so that it drives the suspended line support mechanism 4 to descend. At this time, the damaged part of the line will be bent and deformed, so that the damaged opening of the damaged part is enlarged, and then the piston rod of the first electric telescopic rod 31 is controlled to extend, so that it drives the test pen 32 to be inserted into the damaged part. At this time, the operator can judge the depth of the damaged part where the test pen 32 is inserted and whether it contacts the internal battery cell according to the data changes of the test instrument 21, so that the inspection personnel can accurately judge the degree of aging and damage of the line to be inspected, and then repair or replace the aged line according to the judgment needs. When the line inspection of the part is completed, the piston rod of the first electric telescopic rod 31 is slowly retracted, the test pen 32 is retracted from the damaged part, the piston rod of the second electric telescopic rod 33 is slowly retracted, and the line support mechanism 4 suspended in the middle is released from the pressure on the line, so that the inspection personnel can continue to move the handle 1 to continue to inspect the aging part of the line.
[0041] In the scheme designed by the present invention, the line support mechanism 4 includes a U-shaped bracket 41, a rotating sleeve 42, a double-rotation screw 43, a screw nut 44, an insulating guide platform 45, a limit block 46 and a guide rod 47. The U-shaped mouth of the symmetrical U-shaped bracket 41 is fixed on the support plate 3 upward, and the U-shaped mouth of the U-shaped bracket 41 located above is designed to be downward. The double-rotation screw 43 is rotatably installed between the vertical bars on both sides of the U-shaped bracket 41 through the rotating sleeve 42, and the double-rotation screw 43 is symmetrically sleeved with a screw nut 44. The outer ring surface of the lead screw nut 44 is connected to the rotating sleeve 42 with an insulating guide platform 45, the corresponding wall surface of the symmetrical insulating guide platform 45 is located in the arc surface design, and the symmetrical insulating guide platform 45 forms a guide wheel to support and guide the line to be detected, the middle part of the double-rotation lead screw 43 is fixed with a limit block 46, and the upper and lower sides of the double-rotation lead screw 43 are parallelly provided with guide rods 47, and the two ends of the guide rod 47 slide through the limit block 46 and the lead screw nut 44 to be connected to the vertical rods on both sides of the U-shaped bracket 41;
[0042] Specifically, the upwardly opened and symmetrical U-shaped bracket 41 will support and guide the line to be tested through the guide wheel formed by the symmetrical insulating guide platform 45, so that the test pen 32 can accurately contact the line to be tested. When it is necessary to test lines of different diameters, the servo motor at the tail of the U-shaped bracket 41 is controlled to work, so that it drives the symmetrical lead screw nuts 44 to move away from or towards each other through the double-rotating lead screw 43. Therefore, the sliding of the symmetrical lead screw nuts 44 will only drive the symmetrical insulating guide platforms 45 to slide away from or towards each other, thereby increasing or reducing the size of the formed guide wheel, thereby facilitating the support and guidance of lines of different diameters. The insulating guide platform 45 is connected to the screw nut 44 by a rotating sleeve 42, so that the insulating guide platform 45 can rotate freely on the outer ring surface of the screw nut 44, so that the formed guide wheel can support and guide the line in the rotating state, thereby preventing the friction between the guide wheel and the line from being too large and causing secondary damage to the line; and the guide rod 47 is slidably inserted into the screw nut 44, which can play a role of horizontal guidance for the sliding screw nut 44, and prevent the screw nut 44 from rotating on the double-rotation screw 43; and the limit block 46 arranged in the middle of the double-rotation screw 43 can play a role of limiting the movement of the symmetrical insulating guide platform 45, and prevent the symmetrical insulating guide platform 45 from colliding.
[0043] In the solution designed by the present invention, an annular cavity is opened inside the insulating guide platform 45, and a lead screw nut 44 is installed in the annular cavity. A metal ring 48 is insulated and installed on the outer ring surface of the lead screw nut 44. An electromagnetic ring 49 is insulated and installed in the annular cavity, and the electromagnetic ring 49 is in contact with the metal ring 48.
[0044] Specifically, when the symmetrical insulating guide platform 45 located at the top moves downward to press the line, the electromagnetic suction block on the electromagnetic ring 49 arranged in the inner annular cavity of the two groups of symmetrical insulating guide platforms 45 below can be controlled to be energized as needed, so that it has a magnetic adsorption force to adsorb and fix the metal ring 48, thereby enabling the insulating guide platform 45 to be in a fixed connection with the screw nut 44, and then the double-rotation screw 43 rotates, which will drive the symmetrical insulating guide platforms 45 to approach each other and clamp them on the line through the screw nut 44, so that the guide wheels formed by the symmetrical insulating guide platforms 45 can clamp the line It plays a clamping role, so that when the insulating guide platform 45 above presses down on the circuit, the clamped and fixed circuit can better deform and expose the aged and damaged parts, so that the test pen 32 can better detect and process the aged and damaged parts; when the aging and damaged part of the circuit is detected, the double-rotation screw 43 rotates in the opposite direction, and the symmetrical insulating guide platform 45 is separated from the clamping of the circuit, and then the electromagnetic suction block on the electromagnetic ring 49 is powered off to separate the adsorption and fixation of the metal ring 48, and then the insulating guide platform 45 can rotate freely on the screw nut 44 to continue to support and guide the circuit.
[0045] In the scheme designed by the present invention, a glue marking assembly 5 is arranged on the upper surface of the support plate 3, and the glue marking assembly 5 is located on the right side of the test pen 32. The glue marking assembly 5 includes a third electric telescopic rod 51, a glue box 52, an arc plate 53 and a glue injection tube 54. The third electric telescopic rod 51 is located on the right side of the second electric telescopic rod 33, and a glue box 52 is fixed on the upper end face of the piston rod of the third electric telescopic rod 51. The glue box 52 is connected to the glue storage box in the control box 2 through a conduit. The glue coating box 52 is connected, the glue coating box 52 is filled with adhesive mixed with fluorescent powder, the upper box opening of the glue coating box 52 is in an open state, and an arc plate 53 is installed at the box opening, a plurality of glue injection tubes 54 are equidistantly installed in the middle of the arc plate 53, and the bottom of the glue injection tube 54 is connected with the glue coating box 52, a guide cavity 531 is formed inside the arc walls on both sides of the arc plate 53, and a plurality of strip-shaped glue coating holes 532 are opened on the cavity wall of the guide cavity 531, and a push seal assembly is provided in the glue coating box 52;
[0046] Specifically, when the test pen 32 detects that the damaged part is only broken on the surface but no leakage occurs, the piston rod of the third electric telescopic rod 51 extends to push the arc plate 53 to fit the aged and damaged part, so that the glue injection tube 54 is inserted into the aged and damaged part that is pressed down and opened, and then the adhesive mixed with fluorescent powder is injected into the opened and damaged part through the glue coating box 52 through multiple glue injection tubes 54, so that the injected adhesive can adhere to and repair the damaged part on the surface, preventing the damaged part from being further damaged when the line is continuously used. At the same time, when testing again, the tester can repeat the careful inspection of the place according to the location where the fluorescent powder in the adhesive is emitted; and when the damaged opening of the aged and damaged part is large and needs to be replaced or During manual maintenance, the mouth of the glue injection tube 54 is in a closed state, and the adhesive in the glue box 52 will be applied to the surface of the line through the guide cavity 531 and the multiple strip glue holes 532, so that the adhesive will not enter the aging and damaged position. When the inspector has completed the inspection of the entire line, the inspector will power off the line, and then the damaged position that needs to be repaired or replaced can be quickly found according to the bright light emitted by the fluorescent powder in the adhesive applied on the surface of the line, so as to facilitate the maintenance personnel to quickly replace and repair the aged line, and there is no need for the inspector to pause and repair the aging position of the line while inspecting, thereby improving the efficiency of line aging detection.
[0047] In the scheme designed by the present invention, the push seal assembly includes an annular chassis 55, a sealing plug 56, a return spring 57 and a fitting tube 58. The outer ring surface of the bottom of the glue injection tube 54 is installed with an annular chassis 55, and the diameter of the annular chassis 55 is larger than the diameter of the glue injection tube 54. The inside of the glue injection tube 54 is formed with a flow cavity 541, a sealing cavity 542 and a glue injection hole 543 from bottom to top, and the diameter of the flow cavity 541 is larger than the diameter of the sealing cavity 542. A plurality of sealing plugs 56 are vertically fixed inside the glue coating box 52, and the plurality of sealing plugs 56 are slidably inserted into the glue injection tube 54. The diameter of the sealing plug 56 is smaller than the inner diameter of the flow cavity 541, and it is The inner diameters of the sealing chambers 542 are the same. A plurality of return springs 57 are vertically arranged on the bottom of the glue coating box 52, and the return springs 57 are sleeved on the sealing plug rod 56, and the top end of each return spring 57 is connected to the annular bottom plate 55. A plurality of fitting tubes 58 are installed on the bottom of the arc plate 53 along its length direction, and the plurality of fitting tubes 58 are respectively slidably fitted to the outer tube wall of the glue injection tube 54, and an annular cavity 581 is provided on the inner tube wall of the fitting tube 58. A plurality of flow holes 544 are provided in an annular manner on the cavity wall of the flow cavity 541, and the plurality of flow holes 544 are slidably aligned with the annular cavity 581, and the flow cavity 541 is aligned with the guide cavity 531 through the guide groove.
[0048] Specifically, when the arc plate 53 moves upward to fit the opened position of the line due to aging and damage, the return spring 57 located in the glue coating box 52 will push the glue injection tube 54 to slide upward and insert into the opened damaged port through the annular bottom plate 55, and the sealing rod 56 will be separated from the sealing cavity 542. At this time, the flow cavity 541 will be connected with the sealing cavity 542 and the glue injection hole 543, and the multiple flow holes 544 will be sealed and fitted to the wall of the fitting tube 58, and then the adhesive in the glue coating box 52 will enter the glue injection tube 54, and then be injected into the opened damaged port through the glue injection hole 543. When the adhesive is injected into the damaged port, the descent of the arc plate 53 will drive the glue injection tube 54 to be separated from the damaged port, thereby facilitating the sealing and repair of the damaged port. When it is necessary to apply adhesive to the surface of the line for marking, since the damaged opening is in a closed state or the arc plate 53 is driven to be out of alignment with the damaged opening, the glue injection tube 54 will be pressed into the glue coating box 52, the return spring 57 will be compressed, and the sealing rod 56 will be inserted into the sealing cavity 542 to seal the glue injection hole 543. At this time, the flow hole 544 opened on the cavity wall of the flow cavity 541 will be connected and aligned with the annular cavity 581, and then the adhesive in the glue coating box 52 will enter the guide cavity 531 through the flow cavity 541, the flow hole 544, the annular cavity 581 and the guide groove, and then be applied to the surface of the line through a plurality of strip-shaped glue coating holes 532, so as to achieve the glue marking treatment on the surface of the line to be replaced or repaired.
[0049] In the design of the present invention, an elastic tube 6 is rotatably connected between the minimum diameter end faces of the symmetrical insulating guide platforms 45, and the middle part of the elastic tube 6 is fixedly connected to the limit block 46; specifically, the design of the elastic tube 6 can seal the connecting gap between the insulating guide platforms 45 to prevent the applied adhesive from falling onto the surface of the double-rotation screw 43 and affecting the normal movement of the screw nut 44.
[0050] In the solution designed by the present invention, the guide rod 47 is a tubular structure, and one end thereof is connected to the pump body in the control box 2 through an air guide pipe. A plurality of jet holes 61 are opened on the tubular guide rod 47 located at the elastic tube 6, and a plurality of jet holes 61 are also opened on the upper tube wall of the elastic tube 6, and the plurality of jet holes 61 are opened upward;
[0051] Specifically, when the damaged position injected with adhesive moves to the top of the elastic tube 6, since the elastic tube 6 is in a horizontal state, the lower arc surface of the line will not contact the elastic tube 6 at this time, and the applied adhesive will not directly contact the surface of the elastic tube 6. The design of multiple air jet holes 61 can inject air flow into the cavity between the elastic tube 6 and the double-rotation screw 43 through the tubular guide rod 47, so that the air flow is blown toward the damaged position coated with adhesive through the multiple air jet holes 61, so that the adhesive can quickly solidify and repair at the damaged position.
[0052] See also Figure 8 As shown, a detection method for the ship main control room line aging detection device comprises the following steps:
[0053] S1: Testing and debugging: Debugging the relevant testing instrument 21, testing pen 32, camera unit and lighting unit on the testing device to make them usable;
[0054] S2: Aging detection: Move the three sets of line support mechanisms 4 to the line to be detected by the handle 1, and then move the handle 1 so that the test pen 32 can move along the line to be detected to detect the aging part of the line;
[0055] S3: Glue marking: The glue mixed with fluorescent powder is applied to the surface of the circuit or the aged and damaged position through the glue marking component 5, so as to achieve glue marking treatment on the aged and damaged position.
[0056] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0057] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A ship main control room circuit aging detection device, comprising a handle (1), characterized in that: A control box (2) is installed at the top end of the handle (1), and a support plate (3) is fixed at the top end of the control box (2); a test pen (32) is installed on the upper surface of the support plate (3) via a first electric telescopic rod (31) for lifting, and the test pen (32) is connected to a test instrument (21) in the control box (2) via a wire; a camera unit and a lighting unit are installed on the support plate (3); Three groups of line support mechanisms (4) are arranged on the upper surface of the support plate (3), wherein two groups of line support mechanisms (4) are symmetrically mounted on the upper surface of the support plate (3), and the line support mechanism (4) located in the middle is suspended above the middle part of the support plate (3) via a second electric telescopic rod (33) vertically fixed to the rear side of the support plate (3); The line support mechanism (4) comprises a U-shaped bracket (41), a rotating sleeve (42), a double-rotation screw (43), a screw nut (44), an insulating guide platform (45), a limit block (46) and a guide rod (47). The U-shaped opening of the symmetrical U-shaped bracket (41) is fixed on the support plate (3) with the U-shaped opening facing upward, while the U-shaped bracket (41) located at the top is designed with the U-shaped opening facing downward. The double-rotation screw (43) is rotatably installed between the vertical bars on both sides of the U-shaped bracket (41) through the rotating sleeve (42). The screw nut (44) is symmetrically sleeved on the double-rotation screw (43). ), and the outer ring surface rotating sleeve (42) of the lead screw nut (44) is connected to an insulating guide platform (45), the corresponding wall surfaces of the symmetrical insulating guide platforms (45) are located in the arc surface design, and a guide wheel is formed between the symmetrical insulating guide platforms (45) to support and guide the line to be detected, a limit block (46) is fixed in the middle of the double-rotation lead screw (43), and guide rods (47) are arranged in parallel on the upper and lower sides of the double-rotation lead screw (43), and the two ends of the guide rods (47) slide through the limit block (46) and the lead screw nut (44) to be connected to the vertical rods on both sides of the U-shaped bracket (41).
2. A ship main control room circuit aging detection device according to claim 1, characterized in that: An annular cavity is provided inside the insulating guide platform (45), and a lead screw nut (44) is installed in the annular cavity. A metal ring (48) is installed in an insulating manner on the outer ring surface of the lead screw nut (44). An electromagnetic ring (49) is installed in an insulating manner in the annular cavity, and the electromagnetic ring (49) is in contact with the metal ring (48).
3. A ship main control room circuit aging detection device according to claim 1, characterized in that: A glue marking assembly (5) is provided on the upper surface of the support plate (3), the glue marking assembly (5) is located on the right side of the test pen (32), the glue marking assembly (5) comprises a third electric telescopic rod (51), a glue box (52), an arc plate (53) and a glue injection tube (54), the third electric telescopic rod (51) is located on the right side of the second electric telescopic rod (33), and a glue box (52) is fixed to the upper end surface of the piston rod of the third electric telescopic rod (51), and the glue box (52) is connected to the glue storage box in the control box (2) through a conduit. The glue coating box (52) is filled with adhesive mixed with fluorescent powder, the upper box opening of the glue coating box (52) is in an open state, and an arc plate (53) is installed at the box opening, a plurality of glue injection tubes (54) are installed at equal intervals in the middle of the arc plate (53), and the bottom of the glue injection tube (54) is connected to the glue coating box (52), a guide cavity (531) is opened inside the arc walls on both sides of the arc plate (53), and a plurality of strip-shaped glue coating holes (532) are opened on the cavity wall of the guide cavity (531), and a push-up sealing component is provided in the glue coating box (52).
4. A ship main control room circuit aging detection device according to claim 3, characterized in that: The push seal assembly comprises an annular base plate (55), a sealing plug rod (56), a return spring (57) and a fitting tube (58); the annular base plate (55) is mounted on the outer ring surface of the bottom of the glue injection tube (54); the diameter of the annular base plate (55) is larger than the diameter of the glue injection tube (54); a flow cavity (541), a sealing cavity (542) and a glue injection hole (543) are formed in the glue injection tube (54) from bottom to top; the diameter of the flow cavity (541) is larger than the diameter of the sealing cavity (542); a plurality of sealing plug rods (56) are vertically fixed inside the glue coating box (52); the plurality of sealing plug rods (56) are slidably inserted into the glue injection tube (54); the diameter of the sealing plug rod (56) is smaller than the inner diameter of the flow cavity (541), and the sealing plug rod (56) is aligned with the inner diameter of the sealing cavity (542); 542), a plurality of return springs (57) are vertically arranged on the bottom of the glue coating box (52), and the return springs (57) are sleeved on the sealing plug rod (56), and the top end of each return spring (57) is connected to the annular bottom plate (55), a plurality of fitting tubes (58) are installed on the bottom of the arc plate (53) along its length direction, and the plurality of fitting tubes (58) are respectively slidably fitted to the outer tube wall of the glue injection tube (54), an annular cavity (581) is opened on the inner tube wall of the fitting tube (58), a plurality of flow holes (544) are opened in an annular manner on the cavity wall of the flow cavity (541), and the plurality of flow holes (544) are slidably aligned with the annular cavity (581), and the flow cavity (541) is aligned with the guide cavity (531) through the guide groove.
5. A ship main control room circuit aging detection device according to claim 1, characterized in that: An elastic tube (6) is rotatably connected between the smallest diameter end surfaces of the symmetrical insulating guide platforms (45), and the middle portion of the elastic tube (6) is fixedly connected to a limit block (46).
6. A ship main control room circuit aging detection device according to claim 5, characterized in that: The guide rod (47) is a tubular structure, and one end thereof is connected to the pump body in the control box (2) through an air guide pipe. A plurality of jet holes (61) are provided on the tubular guide rod (47) located at the elastic tube (6). A plurality of jet holes (61) are also provided on the upper tube wall of the elastic tube (6), and the plurality of jet holes (61) are opened upward.
7. A detection method for the ship main control room line aging detection device according to any one of claims 1 to 6, characterized in that: The detection method comprises the following steps: S1: Testing and debugging: debugging the relevant testing instruments (21), testing pens (32), camera units and lighting units on the testing device to make them usable; S2: Aging detection: The three sets of line support mechanisms (4) are moved to the line to be detected by means of a handle (1), and then the handle (1) is moved so that the test pen (32) can move along the line to be detected, thereby detecting the aging part of the line; S3: Glue marking: The glue-marking component (5) is used to apply adhesive mixed with fluorescent powder to the surface of the circuit or the aged and damaged position, thereby performing glue marking on the aged and damaged position.
Citation Information
Patent Citations
Ageing online diagnosis device of electricity proof cable
CN204631147U
Ship line aging detection equipment
CN217033433U