Ship block butt joint pose correction device

By using a combined device of a workbench and a moving measurement assembly during the ship segment docking process, the precise docking of the hull segment and segment are achieved, solving the problems of poor docking accuracy and low efficiency in the prior art, and improving the stability and accuracy of the docking process.

CN223253239UActive Publication Date: 2025-08-22JIANGSU UNIV OF SCI & TECH
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Patent Information

Application Number
CN202422587221.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-22
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

During the existing ship segment docking process, there are problems of poor docking accuracy and low efficiency, especially the inability to ensure that the hull deck and the segment deck are on the same level, resulting in complex and time-consuming manual operation.

Method used

Using a device including a workbench, a stabilizing device and a moving measurement assembly, the combination of electromagnetic stabilization blocks and insulators can realize the positioning positioning of the hull in the width direction, and the height measurement and fine-tuning are performed through the electric slider and the measuring rod assembly driven by the servo motor to ensure the precise docking of the total section and segments of the hull.

Benefits of technology

It improves the accuracy and efficiency of hull segmented docking, reduces the complexity of manual operation, and ensures the stability and accuracy of the docking process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ship block butt joint pose correcting device which comprises a workbench, a ship body block and ship body blocks, and the workbench, the ship body block and the ship body blocks are detachably connected through stabilizing devices movably installed on the side face of the workbench. And the movable measuring assembly is movably mounted on the upper side surface of the working table. The method is divided into different working conditions according to the specific structure of the height measuring device and the number of measuring assemblies so as to meet different working requirements. The beneficial effects of the utility model are that through the arrangement of the workbench, the mobile measurement assembly slidably installed on the upper side of the workbench and the stabilizing device, on the premise that the height of the ship body block or subsection is adjusted in advance, the pose positioning of the ship body in the width direction is realized through the stabilizing device, and then the ship body block height pose state is measured and fine tuning is carried out, so that the ship body block or subsection height can be accurately measured. Accurate butt joint of the ship body block and the ship body subsections is achieved.
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Description

Technical Field

[0001] The utility model relates to a ship segmented docking posture correction device, belonging to the technical field of shipbuilding. Background Art

[0002] The docking of ship blocks is a crucial step in shipbuilding. Any deviation may affect the accuracy of the docking, and the docking accuracy largely determines the quality and efficiency of the overall shipbuilding. Currently, most of the docking of ship blocks in my country is still done manually. Usually, the blocks are lifted from the transport vehicle using lifting equipment, then moved to the slipway or the closure, and clamped to the adjacent blocks or hull structure with clamps. This process requires a lot of manpower and energy, and the docking accuracy is poor, resulting in low efficiency.

[0003] Existing Chinese patent CN107161280B discloses a hull segment docking device, which discloses a technical solution. The hull segment docking device includes "a second electromagnet, a first electromagnet, a first support rod, an insulating plate, and a first cylinder." The first and second magnets are energized to magnetically clamp the hull, while the third and fourth magnets are energized to magnetically clamp the segments. Because the contact surfaces of the first and third magnets with the hull or the entire segment are located in the same plane, the segments can be directly aligned with the right side of the entire segment when displaced to the left. This hull segment docking device utilizes the second electromagnet, the first electromagnet, the first support rod, the insulating plate, and the first cylinder to dock the ship segments. However, by attaching the four magnets to the sides of the hull and the segments, while the movement trajectory of the segments during left-right displacement can be determined, it is impossible to determine whether the hull deck and the segment deck are on the same horizontal plane, and thus the docking of the entire segment and the segments cannot be completed. Therefore, improvements to this device are needed. Summary of the Invention

[0004] Purpose of the invention: In view of the deficiencies in the prior art, the present invention provides a device for correcting the posture of segmented docking of a ship to solve the problems raised in the above-mentioned background technology.

[0005] Technical solution: A ship segment docking posture correction device, comprising a workbench, a hull block, and a hull segment, wherein the workbench, the hull block, and the hull segment are all detachably connected via a stabilizing device movably mounted on the side of the workbench;

[0006] It also includes a mobile measuring assembly movably mounted on the side of the workbench, the mobile measuring assembly including an electric slider slidably connected to the side of the workbench through a toothed guide rail arranged on the side of the workbench, and a measuring rod assembly with one end mounted on the side of the electric slider and the other end in contact with the side of the hull section or the hull segment, a gear meshing with the toothed guide rail is arranged inside the electric slider, and the gear is driven to rotate by a servo motor arranged on the outside of the electric slider.

[0007] The utility model provides a workbench, a mobile measuring assembly slidably installed on the upper side of the workbench, and a stabilizing device. On the premise that the height of the hull section or section is adjusted in advance, the stabilizing device is used to realize the posture positioning of the hull in the width direction, and then the height posture state of the hull section is measured to make fine adjustments to realize the accurate docking of the hull section and the hull section.

[0008] A horizontal slide groove is provided on the side of the workbench, and the stabilizing device can be slidably installed in the slide groove. The stabilizing device includes an insulator slidably installed in the slide groove and an electromagnetic stabilizing block fixedly installed on the side of the insulator and tightly fitted with the hull section or hull segment by magnetic attraction. The insulator is fixedly connected to the slider in the slide groove, and the insulator is connected to the electromagnetic stabilizing block through at least two connecting rods hinged at any end in the same direction. The bottom of the insulator is fixedly connected to the attitude adjustment trolley, and is supported and laterally adjusted by the attitude adjustment trolley.

[0009] The movement of the attitude adjustment trolley drives the movement of the stabilization device. At the same time, there is freedom in the up and down directions between the electromagnetic stabilization block and the insulator. In the process of the hull section or segment being close to each other, and in the process of adjusting the height of the hull section and segment, the hull section and segment are kept in contact with each other by following up, thereby supporting the hull section and segment and ensuring the stability of the posture in the width direction.

[0010] At least one mobile measuring assembly is provided, and the measuring rod assembly includes a transverse telescopic mechanism installed perpendicularly to the side of the electric slider and a vertical telescopic mechanism installed at the other end of the transverse telescopic mechanism. The vertical telescopic mechanism is provided with a height measuring device near one end of the hull section or hull segment, and the vertical telescopic mechanism is hingedly connected to the height measuring device through a cross axis.

[0011] Connecting the height measuring device and the vertical telescopic mechanism through a cross axis can achieve the fit of the height measuring device when it contacts the flat deck on the hull section or hull section. When the deck is in an inclined state, it can also stick to the deck surface to measure accurate height data, providing data support for further posture correction and improving correction accuracy.

[0012] The number of the movable measuring assemblies is two, and during measurement, the height measuring devices are mounted on the side surface of the hull section or the hull segment.

[0013] Setting up two measurement assemblies can provide more measurement methods, and a more suitable measurement method can be selected according to measurement requirements.

[0014] The lateral telescopic mechanism includes a fixed sleeve, in which a lateral electric telescopic cylinder is arranged. The telescopic rod of the lateral electric telescopic cylinder is fixedly connected to the vertical telescopic mechanism to push out or retract the vertical telescopic mechanism.

[0015] Through the action of the lateral telescopic mechanism, the vertical telescopic mechanism can be controlled to be retracted or extended, and the working and non-working or position transfer states can be switched to avoid interference with other work caused by continuous extension.

[0016] The vertical telescopic mechanism includes a bending sleeve, one end of which is fixedly connected to the telescopic rod of the transverse electric telescopic cylinder, and the other end is bent toward the hull section or the hull segment, in which a vertical electric telescopic cylinder and a rotating motor are arranged. The output end of the rotating motor is fixedly connected to the end of the vertical electric telescopic cylinder, and the telescopic rod of the vertical electric telescopic cylinder is hinged to the height measuring device through a cross axis.

[0017] By setting up a vertical electric telescopic cylinder and a rotary motor, the height measuring device can be lifted up and down and rotated in the direction to adapt to different measurement schemes matching different numbers of mobile measuring assemblies.

[0018] The height measuring device includes a measuring rod and at least three height detection sensors arranged on the measuring rod. The three height detection sensors construct a measuring surface. The measuring rod is configured as a multi-frame structure. The measuring rod is an electromagnetic adsorption rod. The vertical telescopic mechanism is hinged to the center of gravity of the measuring rod through a cross axis.

[0019] The measuring rod is set as a frame structure, and height detection sensors are set on the frame structure to form a measuring surface. The horizontality of the current hull section or hull section is judged through the data of different height detection sensors, thereby providing data support for the next step of height posture adjustment.

[0020] Any of the height measuring devices comprises a measuring rod and at least two height detection sensors arranged on the measuring rod, wherein the measuring rod is an electromagnetic adsorption rod, and the four height detection sensors of the two height measuring devices form a measuring surface.

[0021] By setting up two separate mobile measuring assemblies, if a structural failure occurs during application, only the individual components need to be replaced and repaired without replacing the entire assembly, while also achieving accurate measurement results.

[0022] There are two mobile measuring assemblies, and any one of the height measuring devices includes a measuring rod and at least three height detection sensors arranged on the measuring rod. The measuring rod is arranged to have a multi-frame structure, and the measuring rod is an electromagnetic adsorption rod. During measurement, the height measuring devices are respectively installed on the upper side of the hull section and the hull segment, respectively constructing the hull section measurement surface and the hull segment measurement surface.

[0023] By setting up two mobile assemblies to measure the hull section and the hull segments respectively, the height position of the hull section can be continuously monitored after the height position of the hull section is measured and adjusted. If the height position of the hull section changes, the height position of the hull section can be adjusted in real time within a stable range to ensure the accuracy of the section docking.

[0024] Beneficial effect: The utility model sets a workbench, a mobile measuring assembly slidably installed on the upper side of the workbench, and a stabilizing device. On the premise of pre-adjusting the height of the hull section or segment, the stabilizing device is used to realize the posture positioning of the hull in the width direction, and then fine-tunes the height posture state of the hull section to achieve accurate docking of the hull section and the hull segment.

[0025] The movement of the attitude adjustment trolley drives the movement of the stabilization device. At the same time, there is freedom in the up and down directions between the electromagnetic stabilization block and the insulator. In the process of the hull section or segment being close to each other, and in the process of adjusting the height of the hull section and segment, the hull section and segment are kept in contact with each other by following up, thereby supporting the hull section and segment and ensuring the stability of the posture in the width direction.

[0026] Connecting the height measuring device and the vertical telescopic mechanism through a cross axis can achieve the fit of the height measuring device when it contacts the flat deck on the hull section or hull section. When the deck is in an inclined state, it can also stick to the deck surface to measure accurate height data, providing data support for further posture correction and improving correction accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0028] Figure 1 This is a schematic diagram of the overall structure of the utility model, which only shows the supporting connection structure between a posture adjustment trolley and an insulator.

[0029] Figure 2 It is a side view of the overall structure of the utility model.

[0030] Figure 3 This is the structural diagram of the electric slider of this utility model.

[0031] Figure 4 This is a structural diagram of the stabilizing device of the utility model.

[0032] Figure 5 This is a structural diagram of a height measuring device used for the measuring rod with a multi-frame structure of the utility model.

[0033] Figure 6 This is a structural diagram of the transverse telescopic mechanism of the utility model.

[0034] Figure 7 This is a structural diagram of the vertical telescopic mechanism of the utility model.

[0035] Figure 8 This is a structural diagram of a height measuring device used with a single-rod measuring rod of the utility model. 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 embodiments described 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 making creative efforts 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 "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0038] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0039] like Figures 1 to 8 As shown, a ship segment docking posture correction device includes a workbench 1, a hull section 2, and a hull section 3. The workbench 1, the hull section 2, and the hull section 3 are all detachably connected via a stabilizing device 4 movably mounted on the side of the workbench 1.

[0040] It also includes a mobile measuring assembly 5 movably installed on the upper side of the workbench 1, the mobile measuring assembly 5 includes an electric slider 51 slidably connected to the upper side of the workbench 1 through a toothed guide rail 11 arranged on the upper side of the workbench 1, and a measuring rod 551 component with one end installed on the side of the electric slider 51 and the other end in contact with the upper side of the hull section 2 or the hull section 3. A gear meshing with the toothed guide rail 11 is arranged inside the electric slider 51, and the gear is driven to rotate by a servo motor 52 arranged on the outside of the electric slider 51.

[0041] The utility model provides a workbench 1, a mobile measuring assembly 5 slidably installed on the upper side of the workbench 1, and a stabilizing device 4. On the premise of pre-adjusting the height of the hull section 2 or the section, the stabilizing device 4 is used to realize the posture positioning in the width direction of the hull, and then fine-tuning is performed by measuring the height posture state of the hull section 2 to realize the precise docking of the hull section 2 and the hull section 3.

[0042] A horizontal slide groove 14 is provided on the side of the workbench 1, and the stabilizing device 4 can be slidably installed in the slide groove 14. The stabilizing device 4 includes an insulator 41 slidably installed in the slide groove 14 and an electromagnetic stabilizing block 42 fixedly installed on the side of the insulator 41 and tightly fitted and fixed to the hull section 2 or the hull section 3 by magnetic attraction. The insulator 41 is fixedly connected to the slider in the slide groove 14, and the insulator 41 is connected to the electromagnetic stabilizing block 42 by at least two connecting rods 43 hinged at any end in the same direction. The bottom of the insulator 41 is fixedly connected to the attitude adjustment trolley, and is supported and laterally adjusted in position by the attitude adjustment trolley.

[0043] The movement of the attitude adjustment trolley drives the stabilization device 4 to move. At the same time, there is freedom in the up and down directions between the electromagnetic stabilization block 42 and the insulator 41. In the process of the hull section 2 or the segment being close to each other, and in the process of adjusting the height of the hull section 2 and the segment, the hull section 2 and the segment are kept in contact with each other by following up, thereby supporting the hull section 2 and the segment and ensuring the stability of the posture in the width direction.

[0044] At least one mobile measuring assembly 5 is provided, and the measuring rod 551 assembly includes a transverse telescopic mechanism 53 installed perpendicularly to the side of the electric slider 51 and a vertical telescopic mechanism 54 installed at the other end of the transverse telescopic mechanism 53. The vertical telescopic mechanism 54 is provided with a height measuring device 55 at one end close to the hull section 2 or the hull section 3, and the vertical telescopic mechanism 54 is hingedly connected to the height measuring device 55 through a cross shaft 56.

[0045] Connecting the height measuring device 55 and the vertical telescopic mechanism 54 through the cross shaft 56 can achieve the fit of the height measuring device 55 when it contacts the flat deck on the hull section 2 or the hull section 3. When the deck is in an inclined state, it can also stick to the deck surface to measure accurate height data, providing data support for further posture correction and improving the correction accuracy.

[0046] The number of the movable measuring assemblies 5 is two. During measurement, the height measuring devices 55 are mounted on the upper side of the hull section 2 or the hull section 3 .

[0047] Setting up two measurement assemblies can provide more measurement methods, and a more suitable measurement method can be selected according to measurement requirements.

[0048] The lateral telescopic mechanism 53 includes a fixed sleeve 531 , in which a lateral electric telescopic cylinder 532 is disposed. The telescopic rod of the lateral electric telescopic cylinder 532 is fixedly connected to the vertical telescopic mechanism 54 to push out or retract the vertical telescopic mechanism 54 .

[0049] Through the action of the lateral telescopic mechanism 53, the vertical telescopic mechanism 54 can be controlled to be retracted or extended, and the working and non-working or position transfer states can be switched to avoid interference with other work caused by continuous extension.

[0050] The vertical telescopic mechanism 54 includes a bending sleeve 541, one end of which is fixedly connected to the telescopic rod of the transverse electric telescopic cylinder 532, and the other end is bent toward the hull section 2 or the hull section 3, in which a vertical electric telescopic cylinder 542 and a rotating motor 543 are provided. The output end of the rotating motor 543 is fixedly connected to the end of the vertical electric telescopic cylinder 542, and the telescopic rod of the vertical electric telescopic cylinder 542 is hinged to the height measuring device 55 through a cross shaft 56.

[0051] By providing a vertical electric telescopic cylinder 542 and a rotary motor 543 , the height measuring device 55 can be lifted up and down and rotated in the direction to adapt to different measurement schemes matched with different numbers of mobile measuring assemblies 5 .

[0052] The height measuring device 55 includes a measuring rod 551 and at least three height detection sensors 552 arranged on the measuring rod 551. The three height detection sensors 552 constitute a measuring surface. The measuring rod 551 is configured as a multi-frame structure. The measuring rod 551 is an electromagnetic adsorption rod. The vertical telescopic mechanism 54 is hinged to the center of gravity of the measuring rod 551 through a cross shaft 56.

[0053] The measuring rod 551 is set as a frame structure, and a height detection sensor 552 is set on the frame structure to form a measuring surface. The horizontality of the current hull section 2 or hull section 3 is judged by the data of different height detection sensors 552, thereby providing data support for the next step of height posture adjustment.

[0054] Any of the height measuring devices 55 includes a measuring rod 551 and at least two height detection sensors 552 arranged on the measuring rod 551. The measuring rod 551 is an electromagnetic adsorption rod. The four height detection sensors 552 of the two height measuring devices 55 form a measuring surface.

[0055] By providing two separate mobile measuring assemblies 5 , if a structural failure occurs during application, only separate components need to be replaced and repaired without replacing the entire assembly, while still achieving an accurate measurement effect.

[0056] The mobile measuring assembly 5 is set to two, and any one of the height measuring devices 55 includes a measuring rod 551 and at least three height detection sensors 552 arranged on the measuring rod 551. The measuring rod 551 is set to a multi-frame structure, and the measuring rod 551 is an electromagnetic adsorption rod. During measurement, the height measuring devices 55 are respectively installed on the upper side of the hull section 2 and the hull segment 3, respectively constructing the measuring surface of the hull section 2 and the measuring surface of the hull segment 3.

[0057] By setting up two mobile assemblies for measuring the hull section 2 and the hull section 3 respectively, after the height posture of the hull section 2 is measured and adjusted, the height posture of the hull section 2 can be continuously monitored. If the height posture of the hull section 2 changes, the height posture of the hull section 2 can be adjusted in real time within a stable range to ensure the accuracy of the section docking.

[0058] A control method for a ship segmented docking posture correction device is divided into the following working conditions according to the specific structure of the height measuring device 55 and the number of measuring assemblies:

[0059] Working condition A: a single mobile measuring assembly 5 is provided, and a measuring rod 551 in the height measuring device 55 is provided as a frame structure, including at least three height detection sensors 552 mounted on the measuring rod 551;

[0060] Measure the current height data of hull section 2, take the average value of the data, adjust the posture of hull section 2 to the average height through the posture adjustment trolley, fix the position of hull section 2 through the stabilization device 4, control the height measurement device 55 to separate from hull section 2, move to hull section 3, measure the height data of hull section 3, take the average value of the data, and adjust the posture of hull section 3 to the same height as hull section 2 through the posture adjustment trolley;

[0061] Working condition B: two mobile measuring assemblies 5 are provided, and the measuring rod 551 in any height measuring device 55 is provided as a single rod-shaped structure, including at least two height detection sensors 552 mounted on the measuring rod 551;

[0062] The height data of the current hull section 2 is measured by the height detection sensors 552 on the two measuring rods 551, and the data average is taken. The posture of the hull section 2 is adjusted to the average height by the posture adjustment trolley, and the position of the hull section 2 is fixed by the stabilizing device 4. The height measuring device 55 is controlled to separate from the hull section 2 and move to the hull section 3, and the height data of the hull section 3 is measured. The data average is taken, and the posture of the hull section 3 is adjusted to be the same as the height of the hull section 2 by the posture adjustment trolley;

[0063] Working condition C: two mobile measuring assemblies 5 are provided, and the measuring rods 551 of the two height measuring devices 55 are both configured as a frame structure, including at least three height detection sensors 552 mounted on the measuring rods 551;

[0064] First, measure the current height data of the hull section 2, take the average value of the data, adjust the posture of the hull section 2 to the average height through the posture adjustment trolley, and fix the position of the hull section 2 through the stabilization device 4;

[0065] Then measure the height data of hull section 3, take the average value of the data, and adjust the posture of hull section 3 to the same height as the hull section 2 through the posture adjustment car.

[0066] The working condition A is specifically:

[0067] The hull section 2 is transported to one side of the workbench 1 by the attitude adjustment trolley, and the hull section 3 is transported to the other end of the same side of the workbench 1 by the attitude adjustment trolley, so that the sides of the hull section 2 and the hull section 3 are fitted with the stabilizing device 4, and the electromagnetic stabilizing block 42 in the stabilizing device 4 is energized to generate magnetism, thereby fixing the position of the hull section 2;

[0068] Start the electric slide 51 above the workbench 1 and move it to a position above the hull section 2. Control the horizontal electric telescopic cylinder 532 in the horizontal telescopic mechanism 53 to extend, driving the vertical telescopic mechanism 54 to extend toward the hull section 2. After reaching the middle position of the upper side of the hull section 2, control the vertical electric telescopic cylinder 542 in the vertical telescopic mechanism 54 to extend, driving the height measuring device 55 to move downward until it is in contact with the upper side of the hull section 2. Then, energize the measuring rod 551 to generate magnetism, and stably install the measuring rod 551 on the upper side of the hull section 2.

[0069] Record the readings Y1, Y2, Y3...Y of the height detection sensor 552 at this time n , calculate the base height of hull section 2,

[0070] Y 基准 =(Y1+Y2+Y3+…Y n ) / n

[0071] The hull section 2 is adjusted to the readings Y1, Y2, Y3...Y of each height detection sensor 552 by the attitude adjustment trolley. n With Y 基 The difference between the two standards is △Y≤1mm;

[0072] The measuring rod 551 is powered off to disconnect it from the upper side of the hull section 2. The vertical electric telescopic cylinder 542 is retracted to move the height measuring device 55 upward. The electric slider 51 is moved to the top of the hull section 3. The same steps are repeated to measure the height of the hull section 3. The height readings y1, y2, y3, ... y of the hull section 3 are obtained. n ;

[0073] The hull segment 3 is adjusted to the readings y1, y2, y3...y of each height detection sensor 552 by the attitude adjustment trolley. n With Y 基 The standard difference △y≤1mm, that is, the hull section 2 and the hull section 3 are at the same reference height.

[0074] The working condition B is specifically:

[0075] The hull section 2 is transported to one side of the workbench 1 by the attitude adjustment trolley, and the hull section 3 is transported to the other end of the same side of the workbench 1 by the attitude adjustment trolley, so that the sides of the hull section 2 and the hull section 3 are fitted with the stabilizing device 4, and the electromagnetic stabilizing block 42 in the stabilizing device 4 is energized to generate magnetism, thereby fixing the position of the hull section 2 and the hull section 3;

[0076] Start the two electric slides 51 above the workbench 1 and move them to a position above the hull section 2. Control the horizontal electric telescopic cylinder 532 in the horizontal telescopic mechanism 53 to extend, driving the vertical telescopic mechanism 54 to extend toward the hull section 2. After reaching the middle position of the upper side of the hull section 2, control the vertical electric telescopic cylinder 542 in the vertical telescopic mechanism 54 to extend, driving the height measuring device 55 to move downward until it is in contact with the upper side of the hull section 2. Any one of the measuring rods 551 is rotated 90° by the rotary motor 543, becoming perpendicular to the other measuring rod 551. Then, the measuring rods 551 are energized to generate magnetism, and the measuring rods 551 are stably mounted on the upper side of the hull section 2.

[0077] Record the readings Y1, Y2, Y3...Y of the height detection sensors 552 on the two measuring rods 551 at this time. n , calculate the base height of hull section 2,

[0078] Y 基准 =(Y1+Y2+Y3+…Y n ) / n

[0079] The hull section 2 is adjusted to the readings Y1, Y2, Y3...Y of each height detection sensor 552 by the attitude adjustment trolley. n With Y 基 The difference between the two standards is △Y≤1mm;

[0080] The power of the measuring rod 551 is cut off to disconnect the measuring rod 551 from the upper side of the hull section 2. The vertical electric telescopic cylinder 542 is retracted to drive the height measuring device 55 to move upward. At the same time, the rotating measuring rod 551 is rotated 90 degrees in any direction by the rotating motor 543 to be parallel to the other measuring rod 551. The electric slider 51 is controlled to move to the top of the hull section 3. The same steps are repeated to measure the height of the hull section 3 to obtain the height readings y1, y2, y3...y of the hull section 3. n ;

[0081] The hull segment 3 is adjusted to the readings y1, y2, y3...y of each height detection sensor 552 by the attitude adjustment trolley. n With Y 基 The standard difference △y≤1mm, that is, the hull section 2 and the hull section 3 are at the same reference height.

[0082] The working condition C is specifically:

[0083] The hull section 2 is transported to one side of the workbench 1 by the attitude adjustment trolley, and the hull section 3 is transported to the other end of the same side of the workbench 1 by the attitude adjustment trolley, so that the sides of the hull section 2 and the hull section 3 are fitted with the stabilizing device 4, and the electromagnetic stabilizing block 42 in the stabilizing device 4 is energized to generate magnetism, thereby fixing the position of the hull section 2;

[0084] Move the electric slider 51 near the side of the hull section 2 to the top of the hull section 2, control the horizontal electric telescopic cylinder 532 in the horizontal telescopic mechanism 53 to extend, driving the vertical telescopic mechanism 54 to extend toward the hull section 2. After reaching the middle position of the upper side of the hull section 2, control the vertical electric telescopic cylinder 542 in the vertical telescopic mechanism 54 to extend, driving the height measuring device 55 to move downward until it is in contact with the upper side of the hull section 2, so that the measuring rod 551 is energized to generate magnetism, and the measuring rod 551 is stably installed on the upper side of the hull section 2.

[0085] Record the readings Y1, Y2, Y3...Y of the height detection sensor 552 at this time n , calculate the base height of hull section 2,

[0086] Y 基准 =(Y1+Y2+Y3+…Y n ) / n

[0087] The hull section 2 is adjusted to the readings Y1, Y2, Y3...Y of each height detection sensor 552 by the attitude adjustment trolley. n With Y 基 The difference between the two standards is △Y≤1mm;

[0088] Move the electric slider 51 near the side of the hull section 3 to the top of the hull section 3, repeat the same steps to measure the height of the hull section 3, and obtain the height readings y1, y2, y3...y of the hull section 3. n ;

[0089] The hull segment 3 is adjusted to the readings y1, y2, y3...y of each height detection sensor 552 by the attitude adjustment trolley. n With Y 基 The difference △y≤1mm, that is, the hull section 2 and the hull section 3 are at the same reference height;

[0090] During the process, the height detection sensor 552 adsorbed on the hull section 2 monitors the height of the hull section 2 in real time, and makes real-time adjustments when changes occur to ensure that the position of the hull section 2 is stable at △Y≤1mm.

[0091] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0092] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A ship segmented docking posture correction device, characterized by: The invention comprises a workbench (1), a hull section (2) and a hull segment (3), wherein the workbench (1), the hull section (2) and the hull segment (3) are all detachably connected via a stabilizing device (4) movably mounted on the side of the workbench (1); The invention also includes a mobile measuring assembly (5) movably mounted on the upper side of the workbench (1), wherein the mobile measuring assembly (5) includes an electric slider (51) slidably connected to the upper side of the workbench (1) via a toothed guide rail (11) arranged on the upper side of the workbench (1), and a measuring rod (551) component having one end mounted on the side of the electric slider (51) and the other end in contact with the upper side of the hull section (2) or the hull section (3), wherein a gear meshing with the toothed guide rail (11) is arranged inside the electric slider (51), and the gear is driven to rotate by a servo motor (52) arranged outside the electric slider (51).

2. The ship segmented docking posture correction device according to claim 1 is characterized in that: The workbench (1) is provided with a horizontal slide groove (14) on the side, and the stabilizing device (4) is slidably installed in the slide groove (14). The stabilizing device (4) includes an insulator (41) slidably installed in the slide groove (14) and an electromagnetic stabilizing block (42) fixedly installed on the side of the insulator (41) and tightly fitted and fixed to the hull section (2) or the hull section (3) by magnetic attraction. The insulator (41) is fixedly connected to the slider in the slide groove (14). The insulator (41) and the electromagnetic stabilizing block (42) are connected by at least two connecting rods (43) hinged at any end in the same direction. The bottom of the insulator (41) is fixedly connected to the attitude adjustment trolley, and is supported and laterally adjusted by the attitude adjustment trolley.

3. The ship segmented docking posture correction device according to claim 1 is characterized in that: At least one movable measuring assembly (5) is provided, and the measuring rod (551) assembly includes a transverse telescopic mechanism (53) installed perpendicularly to the side of the electric slider (51) and a vertical telescopic mechanism (54) installed at the other end of the transverse telescopic mechanism (53). A height measuring device (55) is provided at one end of the vertical telescopic mechanism (54) close to the hull section (2) or the hull section (3). The vertical telescopic mechanism (54) and the height measuring device (55) are hingedly connected via a cross shaft (56).

4. The ship segmented docking posture correction device according to claim 3 is characterized in that: The mobile measuring assembly (5) is provided in two pieces. During measurement, the height measuring device (55) is installed on the upper side of the hull section (2) or the hull section (3).

5. The ship segmented docking posture correction device according to any one of claims 3 or 4, characterized in that: The transverse telescopic mechanism (53) comprises a fixed sleeve (531), a transverse electric telescopic cylinder (532) is provided in the fixed sleeve (531), and a telescopic rod of the transverse electric telescopic cylinder (532) is fixedly connected to the vertical telescopic mechanism (54) to push out or retract the vertical telescopic mechanism (54).

6. The ship segmented docking posture correction device according to claim 5, characterized in that: The vertical telescopic mechanism (54) comprises a bending sleeve (541), one end of the bending sleeve (541) is fixedly connected to the telescopic rod of the transverse electric telescopic cylinder (532), and the other end is provided with a vertical electric telescopic cylinder (542) and a rotating motor (543) in a portion bent in the direction of the hull section (2) or the hull section (3), the output end of the rotating motor (543) is fixedly connected to the end of the vertical electric telescopic cylinder (542), and the telescopic rod of the vertical electric telescopic cylinder (542) is hinged to the height measuring device (55) via a cross shaft (56).

7. The ship segmented docking posture correction device according to claim 3 is characterized by: The height measuring device (55) comprises a measuring rod (551) and at least three height detection sensors (552) arranged on the measuring rod (551), wherein the three height detection sensors (552) form a measuring surface, the measuring rod (551) is configured as a multi-frame structure, the measuring rod (551) is an electromagnetic adsorption rod, and the vertical telescopic mechanism (54) is hinged to the center of gravity of the measuring rod (551) via a cross shaft (56).

8. The ship segmented docking posture correction device according to claim 4, characterized in that: Any of the height measuring devices (55) comprises a measuring rod (551) and at least two height detection sensors (552) arranged on the measuring rod (551), wherein the measuring rod (551) is an electromagnetic adsorption rod, and the four height detection sensors (552) of the two height measuring devices (55) form a measuring surface.

9. The ship segmented docking posture correction device according to claim 7, characterized in that: The mobile measuring assembly (5) is provided in two pieces, and any one of the height measuring devices (55) comprises a measuring rod (551) and at least three height detection sensors (552) provided on the measuring rod (551), wherein the measuring rod (551) is provided in a multi-frame structure and is an electromagnetic adsorption rod. During measurement, the height measuring devices (55) are respectively installed on the upper side of the hull section (2) and the hull segment (3), respectively constructing the measuring surface of the hull section (2) and the measuring surface of the hull segment (3).

Citation Information

Patent Citations

  • Hull section docking equipment

    CN107161280B