CN116142377A - Lifting device for ship and method thereof - Google Patents
Lifting device for ship and method thereof Download PDFInfo
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- CN116142377A CN116142377A CN202310428191.0A CN202310428191A CN116142377A CN 116142377 A CN116142377 A CN 116142377A CN 202310428191 A CN202310428191 A CN 202310428191A CN 116142377 A CN116142377 A CN 116142377A
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- annular
- square tube
- frame
- lifting
- ship
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B2017/0054—Rests or supports for movable ship-borne equipment
Abstract
The invention discloses a lifting device for a ship and a method thereof, comprising a mounting bin embedded at the bottom of the ship, wherein a lifting frame is arranged at the lower part of the inner wall of the mounting bin, a mounting frame is arranged in the lifting frame, an ultrasonic probe is arranged at the lower part of the mounting frame, the mounting bin comprises a bucket-shaped part embedded at the bottom of the ship, the mounting bin also comprises a vertical cylinder part coaxially arranged with the bucket-shaped part, the mounting frame is slidably arranged in the vertical cylinder part, and a lifting assembly for realizing lifting adjustment of the mounting frame is arranged in the vertical cylinder part. According to the invention, the bending deformation of the lifting frame and the mounting frame on the inner side of the lifting frame caused by water flow is avoided, the collision damage caused by the lifting frame or the mounting frame after deformation when the ultrasonic probe rises and withdraws is avoided, meanwhile, the supporting component can be folded and stored, the lifting frame moves downwards and expands, the lifting frame is locked after being stretched in place, the linkage effect is good, and the volume after folding is small.
Description
Technical Field
The invention relates to the technical field of ship acoustic equipment lifting mechanisms, in particular to a lifting device and a lifting method for a ship.
Background
At present, advanced scientific investigation ships and public service ship bottoms are designed with a large number of acoustic devices, wherein the acoustic devices such as an ultra-short baseline and an underwater acoustic communication machine need to extend out of the ship bottom by 2.5 meters through a lifting mechanism when the acoustic devices work normally, so that the influence of hull flow fields, bubbles and ship vibration noise on signal transmission can be avoided. As shown in fig. 1, the acoustic device is normally operated, the gate valve is opened, and the acoustic device extends out of the bottom of the ship by 2.5 meters through the lifting mechanism; when the ship is not in operation, the ship is retracted, the gate valve is closed, and a shaft seal is designed at the waterline to prevent seawater from entering the ship.
Through searching, the China patent with the publication number CN 111086600B discloses a supporting mechanism for a lifting mechanism for a ship, a lifting system for the ship and the ship, wherein the scheme is that after an acoustic device stretches out of the bottom of the ship, a lifting rod is required to bear impact force caused by 2-10 knots of navigational speed of the ship, after the acoustic device works for a long time, the deformation of the lifting rod is easy to cause, and the deformation of the lifting rod causes the following harm: 1. leading to the difficulty of lifting the lifting rod; 2. the deformed lifting rod may even scratch the acoustic device during lifting; 3. the replacement of the lifting rod after deformation can cause waste of time and cost; 4. change the lifter of deformation to and the acoustic equipment maintenance of scratch, can influence the scientific investigation cycle to support through the mode of installing a plurality of bearing structures in the hull bottom, used more hydraulic means in this scheme, the cost is higher, and can not be fine along with the floating of hull to buffering acoustic equipment, acoustic equipment's testing result can receive the influence that the hull was floated, so present proposes a elevating gear that boats and ships were used.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a lifting device for a ship and a method thereof.
The invention provides a lifting device for a ship, which comprises a mounting bin embedded at the bottom of the ship, wherein a lifting frame is arranged at the lower part of the inner wall of the mounting bin, a mounting frame is arranged in the lifting frame, and an ultrasonic probe is arranged at the lower part of the mounting frame;
the installation bin comprises a bucket-shaped part embedded at the bottom of the ship, the installation bin further comprises a vertical cylinder part coaxially arranged with the bucket-shaped part, the installation frame is slidably arranged in the vertical cylinder part, a lifting assembly for realizing lifting adjustment of the installation frame is arranged in the vertical cylinder part, support assemblies which are distributed in an annular shape at equal distance are rotatably arranged at the lower part of the bucket-shaped part, and the other end of the support assembly is rotatably connected with the lifting frame;
the support assembly comprises a hinge seat arranged at the lower part of the bucket-shaped part, a movable arm is hinged to the hinge seat, a first square tube is sleeved outside the movable arm, one end of the first square tube, which is far away from the bucket-shaped part, is rotationally provided with a second square tube, one end of the second square tube, which is far away from the first square tube, is rotationally connected with the side wall of the lifting frame, the upper side of the second square tube is of an opening structure, the second square tube can be rotationally folded relative to the first square tube, the inner side of the first square tube is close to the lower part of the movable arm, a movable strip is slidably arranged at the position, which is close to the length direction, of the first square tube, a first tooth part and a second tooth part are respectively arranged on the opposite sides of the movable arm and the movable strip, a gear is rotationally arranged at the position, which is close to the inner side of the movable strip and the movable arm, the gear is meshed with the first tooth part and the second tooth part, a baffle is arranged at the inner side, which is close to the first square tube, and a gap for the movable strip to pass through is reserved between the baffle and the inner wall of the second square tube.
According to the lifting device for the ship, the upper end of the movable bar is provided with the first hinge joint, the movable bar is hinged with the hinge seat through the first hinge joint, the lower end of the second square tube is provided with the second hinge joint, the second square tube is rotatably connected with the lower part of the side wall of the lifting frame through the second hinge joint, both sides of the first square tube are provided with the strip-shaped slide ways, both sides of the movable arm are provided with rectangular protrusions matched with the two strip-shaped slide ways, the two rectangular protrusions are respectively arranged in the two strip-shaped slide ways in a sliding mode, one end of the movable arm, far away from the first hinge joint, is provided with the limiting boss which is upwards protruded, the limiting boss is arranged in the rectangular opening, the movable arm is provided with the rectangular penetrating groove which extends along the length direction of the movable arm, the inner side of the first square tube is provided with the square guide block matched with the rectangular penetrating groove, the square guide block is arranged in the rectangular penetrating groove in a sliding mode, the rectangular penetrating groove is provided with the rectangular guide block which is connected with the two ends of the rectangular penetrating groove, the square guide block is arranged on the inner side of the rectangular penetrating groove, and the guide block is arranged on the guide rod near the position of the guide rod, and the guide rod is provided with the position of the guide sleeve, and the guide rod penetrates through the position between the guide rod and the guide sleeve.
As a further optimization of the technical scheme, the lifting device for the ship comprises a movable cylinder, wherein the lifting assembly comprises a rubber sealing ring which is inserted into the upper part of the outer side of the movable cylinder, the rubber sealing ring is inserted into the inner side of the movable cylinder, an annular sealing piece is arranged at the lower part of the vertical cylinder, the movable cylinder penetrates through the annular sealing piece, a lining cylinder is inserted into the inner side of the movable cylinder, an annular plate is arranged at the upper end of the lining cylinder, the outer side edge of the annular plate is fixedly connected with the inner side of the vertical cylinder, and a second liquid guide port and a first liquid guide port which are communicated with the inner part of the vertical cylinder are respectively arranged at the positions, close to the upper part and the lower part of the rubber sealing ring, of the side wall of the vertical cylinder.
As a further optimization of the technical scheme, the lifting device for the ship is characterized in that the upper end of the vertical tube part is provided with a mounting flange for fixedly connecting with the ship.
As a further optimization of the technical scheme, the lifting device for the ship comprises a vertical pipe, wherein a strip-shaped guide channel is formed in the peripheral surface of the vertical pipe along the length direction of the vertical pipe, an annular mounting plate is arranged at the lower end of the vertical pipe, a quick gas receiving head communicated with the inside of the vertical pipe is arranged at the upper part of the vertical pipe, and an ultrasonic probe is mounted on the annular mounting plate at the lower end of the vertical pipe in the mounting process.
As a further optimization of the technical scheme, the lifting device for the ship is characterized in that a floating frame capable of driving a mounting frame to float up and down in a water body is arranged on the inner side of a lining cylinder, the floating frame comprises a support which is rotationally connected with the lower part of a vertical pipe, roller grooves which are distributed in an annular mode at equal intervals are formed in the upper end and the lower end of the support, rollers are rotationally arranged in the roller grooves, a suspension air bag is arranged on the outer side of the support, an annular air guide channel is arranged on the inner side of the support, air guide holes communicated with the annular air guide channel are formed in the support, an air guide nozzle communicated with the suspension air bag is arranged in the air guide holes, and air guide holes communicated with the annular air guide channel are formed in the side wall of the vertical pipe.
As a further optimization of the technical scheme, the lifting device for the ship is characterized in that an adjusting component for driving a mounting frame to rotate is arranged on the inner side of a lining barrel, the adjusting component comprises an annular partition plate fixedly arranged on the inner side of the lining barrel, a vertical pipe penetrates through the annular partition plate, a gear ring is rotatably arranged on the inner side of the annular partition plate, a transmission convex edge is arranged on the inner side of the gear ring, a driving motor is fixed at the position of the outer edge of the upper part of the annular partition plate, an output shaft of the driving motor penetrates through the annular partition plate and is fixedly connected with a transmission gear, the transmission gear is meshed with the gear ring, and the transmission convex edge is slidably arranged in a strip-shaped guide channel.
As a further optimization of the technical scheme, according to the lifting device for the ship, the annular baffle is fixed at the position, close to the lower part of the adjusting component, of the inner side of the lining cylinder, the annular electromagnet is fixed at the lower part of the annular baffle, and the annular iron sheet matched with the annular electromagnet is arranged at the top of the bracket.
The invention provides a use method of a lifting device for a ship, which comprises the following steps:
s1, a mounting device is arranged at the lower part of a ship body, a mounting hole matched with a bucket-shaped part is formed in the lower part of the ship body, the bucket-shaped part is in sealing connection with the lower part of the ship body in a sealing mounting mode such as a sealing rubber sheet, and an ultrasonic probe is mounted on an annular mounting plate at the lower end of a vertical pipe;
s2, stretching and unfolding, namely communicating a first liquid guide port and a second liquid guide port on the vertical cylinder part into a hydraulic system on the ship body, and realizing lifting adjustment of the movable cylinder by introducing oil into the first liquid guide port or the second liquid guide port and matching with a rubber sealing ring arranged, wherein a movable arm in the supporting component is pulled to displace relative to a first square pipe along with the continued downward movement of the lifting frame, so that a movable strip stretches out of the first square pipe and is inserted into a gap between a limiting boss and the second square pipe, and the lifting frame can be laterally supported;
s3, floating adjustment, namely, connecting a quick gas connection head on the mounting frame into an external gas source, and realizing inflation and deflation of the suspension air bag through a vertical pipe, a gas guide hole on the vertical pipe, an annular gas guide channel, the gas guide hole and a gas guide nozzle, so as to adjust the buoyancy of the floating frame, thereby adjusting the extending length of the lower end of the mounting frame from the lower end of the lifting frame, and controlling the annular electromagnet to work when the floating frame floats to a position close to the annular baffle plate, so that the annular iron sheet on the floating frame is adsorbed and fixed, and the upward and downward movement of the mounting frame is limited;
s4, angle adjustment, namely, the driving motor in the adjusting assembly is controlled to work, and the driving gear is matched with the driving motor to drive the gear ring to rotate, so that the vertical tube is driven to rotate by combining the arranged driving convex edge, and the orientation of the ultrasonic probe is adjusted.
In summary, the beneficial effects of the invention are as follows:
the supporting component that stretches out at the crane through setting up can carry out lateral support to the crane at the in-process that the crane stretches out, avoid rivers to cause crane and the inboard mounting bracket bending deformation of crane, avoid leading to ultrasonic probe to rise and withdraw the time damage because crane or mounting bracket warp, simultaneously supporting component can fold and accomodate, move down along with the crane and expand, and realize locking after the crane stretches out and draws back in place, linkage effect is good, folding back is small, compared with current elevating gear has saved hydraulic means's use, the floating frame that the cooperation set up, can realize ultrasonic probe stretches out suitable length from the crane lower part through the adjustment suspension gasbag, and can float the adjustment from top to bottom in the crane, and have certain cushioning effect, can reduce the in-process that the hull floats from top to bottom and lead to ultrasonic probe reciprocates, guarantee that ultrasonic probe is in a comparatively stable state, can obtain better detection result, the adjustment subassembly that the cooperation sets up, can adjust ultrasonic probe's orientation, satisfy different detection demands, annular baffle and annular electromagnet that the cooperation set up can adsorb fixedly with annular iron sheet on the floating frame simultaneously, keep in a stable state with ultrasonic probe.
Drawings
Fig. 1 is a schematic structural view of a lifting device for a ship according to the present invention;
fig. 2 is a schematic structural view of a supporting assembly of a lifting device for a ship according to the present invention;
FIG. 3 is a schematic cross-sectional view of a lifting device for a ship according to the present invention;
fig. 4 is a schematic structural view of a lifting device installation cabin for a ship according to the present invention;
fig. 5 is a schematic structural view of a lifting device for a ship according to the present invention, with the installation cabin removed;
FIG. 6 is a schematic view of a lifting device mounting frame and a floating frame for a ship according to the present invention;
fig. 7 is a schematic structural view of a lifting device adjusting assembly for a ship according to the present invention;
FIG. 8 is a schematic view of a floating frame of a marine lifting device according to the present invention;
fig. 9 is a schematic cross-sectional view of a floating frame of a lifting device for a ship according to the present invention.
In the figure: 1. a mounting bin; 101. a bucket-shaped portion; 102. a hinge base; 103. a vertical tube portion; 1031. a first liquid guide port; 1032. a second liquid guide port; 1033. a mounting flange; 104. a liner; 1041. an annular baffle; 1042. an annular electromagnet; 2. a mounting frame; 201. a standpipe; 2011. a strip-shaped guide channel; 2012. the gas joint can be connected quickly; 3. a lifting frame; 301. a movable cylinder; 302. a rubber seal ring; 4. a support assembly; 401. a movable arm; 4011. rectangular through grooves; 4012. a spring member; 4013. a guide rod; 4014. a first joint; 4015. a limit boss; 4016. a first tooth portion; 402. a first square tube; 4021. a strip-shaped slideway; 4022. square guide blocks; 403. a gear; 404. a movable bar; 4041. a second tooth portion; 405. a second square tube; 4051. a baffle; 4052. a second joint; 5. an ultrasonic probe; 6. an adjustment assembly; 601. an annular partition plate; 602. a gear ring; 603. driving the convex edges; 604. a transmission gear; 605. a driving motor; 7. a floating frame; 701. a suspension balloon; 7011. an air guide nozzle; 702. a bracket; 7021. an annular iron sheet; 7022. an air guide hole; 7023. an annular air guide channel; 703. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 9 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a lifting device for a ship comprises a mounting bin 1 embedded at the bottom of the ship, wherein a lifting frame 3 is arranged at the lower part of the inner wall of the mounting bin 1, a mounting frame 2 is arranged in the lifting frame 3, and an ultrasonic probe 5 is arranged at the lower part of the mounting frame 2;
the installation bin 1 comprises a bucket-shaped part 101 embedded at the bottom of a ship, the installation bin 1 further comprises a vertical tube part 103 coaxially arranged with the bucket-shaped part 101, the installation frame 2 is arranged in the vertical tube part 103 in a sliding manner, a lifting assembly for realizing lifting adjustment of the installation frame 2 is arranged in the vertical tube part 103, support assemblies 4 which are distributed in an annular shape at equal distance are rotatably arranged at the lower part of the bucket-shaped part 101, and the other end of each support assembly 4 is rotatably connected with the lifting frame 3;
the support assembly 4 comprises a hinge seat 102 arranged at the lower part of the bucket-shaped part 101, a movable arm 401 is hinged to the hinge seat 102, a first square tube 402 is sleeved on the outer side of the movable arm 401, a second square tube 405 is rotatably arranged at one end of the first square tube 402, which is far away from the bucket-shaped part 101, one end of the second square tube 405, which is far away from the first square tube 402, is rotatably connected with the side wall of the lifting frame 3, the upper side of the second square tube 405 is of an opening structure, the second square tube 405 can be rotated and folded upwards relative to the first square tube 402, a movable bar 404 is slidably arranged at the position, which is close to the lower part of the movable arm 401, of the inner side of the first square tube 402, the movable bar 404 is slidably arranged along the length direction of the first square tube 402, a first tooth 4016 and a second tooth 4041 are respectively arranged at the opposite sides of the movable arm 401, a gear 403 is rotatably arranged at the position, which is close to the inner side of the movable bar 404, between the movable bar 401 and the movable arm 401, the gear 403 is meshed with the first tooth 4016 and the second tooth 4041, and the second tooth 4041 are meshed, the movable bar 405 is provided with a gap between the first square tube and the movable bar 405, and the movable bar 405 is provided.
Referring to fig. 2, a first hinge joint 4014 is provided at the upper end of the movable bar 404, the movable bar 404 is hinged to the hinge seat 102 through the first hinge joint 4014, a second hinge joint 4052 is provided at the lower end of the second square tube 405, the second square tube 405 is rotatably connected with the lower part of the side wall of the lifting frame 3 through the second hinge joint 4052, strip-shaped slide ways 4021 are provided at both sides of the first square tube 402, rectangular protrusions matched with the two strip-shaped slide ways 4021 are provided at both sides of the movable arm 401, the two rectangular protrusions are respectively slidably arranged in the two strip-shaped slide ways 4021, a rectangular notch is provided at the upper part of the first square tube 402, a limit boss 4015 protruding upwards is provided at one end of the movable arm 401 away from the first hinge joint 4014, a rectangular through groove 4011 extending along the length direction of the movable arm 401 is provided in the rectangular notch, a guide block 4022 matched with the rectangular through groove 1 is provided at the inner side of the first square tube 402, a guide block 4022 is arranged in the square through the rectangular through groove 4012, a guide block 4012 is arranged in the square through the guide block 4012, and the guide block 4012 is close to the square through the guide block 4013, and the guide block 4012 is provided with a square guide block 4013.
Referring to fig. 1 and 2, the lifting frame 3 includes a movable cylinder 301, the lifting assembly includes a rubber sealing ring 302 inserted in an upper portion of an outer side of the movable cylinder 301, the rubber sealing ring 302 is inserted in an inner side of the movable cylinder 301, an annular sealing piece is disposed at a lower portion of the movable cylinder 103, the movable cylinder 301 penetrates through the annular sealing piece, a lining cylinder 104 is inserted in an inner side of the movable cylinder 301, an annular plate is disposed at an upper end of the lining cylinder 104, an outer edge of the annular plate is fixedly connected with an inner side of the movable cylinder 103, and a second liquid guiding port 1032 and a first liquid guiding port 1031 which are communicated with an inner portion of the movable cylinder 103 are disposed at positions of a side wall of the movable cylinder 103, which are close to the upper portion and the lower portion of the rubber sealing ring 302, respectively.
Referring to fig. 4, the upper end of the vertical tube 103 is provided with a mounting flange 1033 for fixedly connecting with a ship.
Referring to fig. 6, the mounting frame 2 includes a standpipe 201, a strip-shaped guide channel 2011 is disposed on the outer circumferential surface of the standpipe 201 along the length direction of the standpipe 201, an annular mounting plate is disposed at the lower end of the standpipe 201, a quick gas receiving head 2012 is disposed at the upper portion of the standpipe 201 and is communicated with the interior of the standpipe, and the ultrasonic probe 5 is mounted on the annular mounting plate at the lower end of the standpipe 201 during the mounting process.
Referring to fig. 3, fig. 6 and fig. 9, the inner side of the lining cylinder 104 is provided with a floating frame 7 which can drive the mounting frame 2 to float up and down in a water body, the floating frame 7 comprises a bracket 702 which is rotationally connected with the lower part of the standpipe 201, the upper end and the lower end of the bracket 702 are respectively provided with a roller groove in annular distribution at equal distance, rollers 703 are rotationally arranged in the roller grooves, the outer side of the bracket 702 is provided with a suspension airbag 701, the inner side of the bracket 702 is provided with an annular air guide channel 7023, the bracket 702 is provided with an air guide hole 7022 communicated with the annular air guide channel 7023, an air guide nozzle 7011 communicated with the suspension airbag 701 is arranged in the air guide hole 7022, and the side wall of the standpipe 201 is provided with an air guide hole communicated with the annular air guide channel 7023.
The inside adjusting part 6 that is used for driving the rotation of mounting bracket 2 that is provided with of lining section of thick bamboo 104, adjusting part 6 is including the annular baffle 601 of fixed setting lining section of thick bamboo 104 inboard, standpipe 201 passes annular baffle 601, the inboard rotation of annular baffle 601 is provided with gear ring 602, the inboard of gear ring 602 is provided with the protruding stupefied 603 of transmission, annular baffle 601 upper portion outward flange position department is fixed with driving motor 605, driving motor 605's output shaft passes annular baffle 601 fixedly connected with drive gear 604, drive gear 604 meshes with gear ring 602, protruding stupefied 603 of transmission slides and sets up in bar direction channel 2011.
An annular baffle 1041 is fixed at the inner side of the lining barrel 104 near the lower part of the adjusting component 6, an annular electromagnet 1042 is fixed at the lower part of the annular baffle 1041, and an annular iron sheet 7021 matched with the annular electromagnet 1042 is arranged at the top of the bracket 702.
The use method of the lifting device for the ship is characterized by comprising the following steps of:
s1, a mounting device is provided with a mounting hole matched with a bucket-shaped part 101 at the lower part of a ship body, the bucket-shaped part 101 is in sealing connection with the lower part of the ship body in a sealing mounting mode such as a sealing rubber sheet, and an ultrasonic probe 5 is mounted on an annular mounting plate at the lower end of a vertical pipe 201;
s2, stretching and unfolding, namely communicating a first liquid guide port 1031 and a second liquid guide port 1032 on the vertical cylinder part 103 into a hydraulic system on a ship body, and enabling the movable cylinder 301 to be lifted and adjusted by means of filling oil into the first liquid guide port 1031 or the second liquid guide port 1032 and matching with the arranged rubber sealing ring 302, wherein as the lifting frame 3 moves downwards, a movable arm 401 in the supporting assembly 4 is pulled to displace relative to a first square pipe 402, so that a gear 403, a first tooth part 4016 and a second tooth part 4041 which are matched with each other are arranged, the movable bar 404 extends out of the first square pipe 402 and is inserted into a gap between a limiting boss 4015 and the second square pipe 405, and therefore rotation and folding between the first square pipe 402 and the second square pipe 405 are limited, and lateral supporting can be carried out on the lifting frame 3;
s3, floating adjustment, namely, connecting a quick air connection head 2012 on the mounting frame 2 into an external air source, and realizing inflation and deflation of the suspension air bag 701 through an air guide hole, an annular air guide channel 7023, an air guide hole 7022 and an air guide nozzle 7011 on the vertical pipe 201, and adjusting the buoyancy of the floating frame 7, so that the lower end of the mounting frame 2 extends out of the lower end of the lifting frame 3, and when the floating frame 7 floats to a position close to the annular baffle 1041, controlling the annular electromagnet 1042 to work, adsorbing and fixing an annular iron sheet 7021 on the floating frame 7, and limiting the up-down movement of the mounting frame 2;
s4, the angle is adjusted, the driving motor 605 in the adjusting component 6 is controlled to work, and the driving gear 604 is matched with the angle adjusting component to drive the gear ring 602 to rotate, so that the standpipe 201 is driven to rotate by combining the arranged driving convex edge 603, and the direction of the ultrasonic probe 5 is adjusted.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. The lifting device for the ship comprises a mounting bin (1) embedded at the bottom of the ship, and is characterized in that a lifting frame (3) is arranged at the lower part of the inner wall of the mounting bin (1), a mounting frame (2) is arranged in the lifting frame (3), and an ultrasonic probe (5) is arranged at the lower part of the mounting frame (2);
the installation bin (1) comprises a bucket-shaped part (101) embedded at the bottom of a ship, the installation bin (1) further comprises a vertical cylinder part (103) coaxially arranged with the bucket-shaped part (101), the installation frame (2) is slidably arranged in the vertical cylinder part (103), a lifting component for realizing lifting adjustment of the installation frame (2) is arranged in the vertical cylinder part (103), support components (4) which are distributed in an annular shape at equal distance are rotationally arranged at the lower part of the bucket-shaped part (101), and the other end of the support component (4) is rotationally connected with the lifting frame (3);
the support component (4) comprises a hinging seat (102) arranged at the lower part of the bucket-shaped part (101), a movable arm (401) is hinged on the hinging seat (102), a first square tube (402) is sleeved outside the movable arm (401), a second square tube (405) is rotatably arranged at one end of the first square tube (402) far away from the bucket-shaped part (101), one end of the second square tube (405) far away from the first square tube (402) is rotatably connected with the side wall of the lifting frame (3), the upper side of the second square tube (405) is of an opening structure, the second square tube (405) can be rotated and folded upwards relative to the first square tube (402), a movable bar (404) is slidably arranged at the position of the inner side of the first square tube (402) close to the lower part of the movable arm (401), the movable bar (404) is slidably arranged along the length direction of the first square tube (402), a first tooth 4016 and a second tooth 40141 are respectively arranged at one side of the opposite side of the movable bar (404), a first square tube (403) and a second tooth 40141) are rotatably arranged between the inner side of the first square tube (403) and the movable bar (404) close to the first tooth (40) and the first tooth (40), a gap for the movable strip (404) to pass through is reserved between the baffle (4051) and the inner wall of the second square tube (405).
2. The lifting device for a ship according to claim 1, wherein a first hinge joint (4014) is arranged at the upper end of the movable bar (404), the movable bar (404) is hinged with the hinge seat (102) through the first hinge joint (4014), a second hinge joint (4052) is arranged at the lower end of the second square tube (405), the second square tube (405) is rotatably connected with the lower part of the side wall of the lifting frame (3) through the second hinge joint (4052), strip-shaped slide ways (4021) are arranged at both sides of the first square tube (402), rectangular protrusions matched with the two strip-shaped slide ways (4021) are arranged at both sides of the movable arm (401), the two rectangular protrusions are respectively arranged in the two strip-shaped slide ways (4021) in a sliding mode, rectangular opening is arranged at the upper portion of the first square tube (402), one end of the second square tube (405) far away from the first hinge joint (4014) is provided with an upward protruding limit boss (5), the limit boss (4015) is arranged in the rectangular opening, the rectangular boss (4015) is arranged in the rectangular opening, the inner side of the square tube (4011) is provided with a guide groove (4021) extending along the length of the square block (4011), the guide groove (4012) is arranged in the guide groove (4011), the square guide block (4022) is provided with a perforation for a guide rod (4013) to pass through, and a spring part (4012) is sleeved at the position, close to the position between the square guide block (4022) and the limiting boss (4015), of the outer wall of the guide rod (4013).
3. The lifting device for a ship according to claim 2, wherein the lifting frame (3) comprises a movable cylinder (301), the lifting assembly comprises a rubber sealing ring (302) inserted in the upper portion of the outer side of the movable cylinder (301) and arranged on the upper portion of the outer side of the movable cylinder (103), the rubber sealing ring (302) is inserted in the inner side of the vertical cylinder (103), an annular sealing piece is arranged at the lower portion of the vertical cylinder (103), the movable cylinder (301) penetrates through the annular sealing piece, an inner lining cylinder (104) is inserted in the inner side of the movable cylinder (301), an annular plate is arranged at the upper end of the inner lining cylinder (104), the outer side edge of the annular plate is fixedly connected with the inner side of the vertical cylinder (103), and a second liquid guide port (1032) and a first liquid guide port (1031) which are communicated with the inner side of the vertical cylinder (103) are respectively arranged at positions of the side wall of the vertical cylinder (103) close to the upper portion and the lower portion of the rubber sealing ring (302).
4. A lifting device for a vessel according to claim 3, characterized in that the upper end of the shaft part (103) is provided with a mounting flange (1033) for a fixed connection with the vessel.
5. The lifting device for a ship according to claim 4, wherein the mounting frame (2) comprises a vertical pipe (201), a strip-shaped guide channel (2011) is arranged on the outer peripheral surface of the vertical pipe (201) along the length direction of the vertical pipe, an annular mounting plate is arranged at the lower end of the vertical pipe (201), and a quick gas receiving head (2012) communicated with the inside of the vertical pipe is arranged at the upper part of the vertical pipe (201).
6. The lifting device for ship according to claim 5, wherein a floating frame (7) capable of driving the installation frame (2) to float up and down in the water body is arranged on the inner side of the lining barrel (104), the floating frame (7) comprises a bracket (702) rotationally connected with the lower part of the vertical pipe (201), roller grooves distributed in an annular mode are formed in the upper end and the lower end of the bracket (702) at equal intervals, rollers (703) are rotationally arranged in the roller grooves, a suspension air bag (701) is arranged on the outer side of the bracket (702), an annular air guide channel (7023) is arranged on the inner side of the bracket (702), an air guide hole (7022) communicated with the annular air guide channel (7023) is formed in the bracket (702), an air guide nozzle (7011) communicated with the suspension air bag (701) is arranged in the air guide hole (7022), and an air guide hole communicated with the annular air guide channel (7023) is formed in the side wall of the vertical pipe (201).
7. The lifting device for a ship according to claim 6, wherein an adjusting component (6) for driving the installation frame (2) to rotate is arranged on the inner side of the lining barrel (104), the adjusting component (6) comprises an annular partition plate (601) fixedly arranged on the inner side of the lining barrel (104), the vertical pipe (201) penetrates through the annular partition plate (601), a gear ring (602) is rotatably arranged on the inner side of the annular partition plate (601), a transmission convex edge (603) is arranged on the inner side of the gear ring (602), a driving motor (605) is fixed on the outer edge position of the upper portion of the annular partition plate (601), a transmission gear (604) is fixedly connected with an output shaft of the driving motor (605) penetrating through the annular partition plate (601), and the transmission gear (604) is meshed with the gear ring (602).
8. A lifting device for a vessel according to claim 7, characterized in that the drive ridge (603) is slidingly arranged in a strip-shaped guide channel (2011).
9. The lifting device for a ship according to claim 8, wherein an annular baffle plate (1041) is fixed at a position, close to the lower part of the adjusting assembly (6), of the inner side of the lining barrel (104), an annular electromagnet (1042) is fixed at the lower part of the annular baffle plate (1041), and an annular iron sheet (7021) matched with the annular electromagnet (1042) is arranged at the top of the bracket (702).
10. The method of using a lifting device for a ship according to claim 9, comprising the steps of:
s1, a mounting device is arranged at the lower part of a ship body, a mounting hole matched with a bucket-shaped part (101) is formed in the lower part of the ship body, the bucket-shaped part (101) is in sealing connection with the lower part of the ship body in a sealing mode through a sealing rubber sheet, and an ultrasonic probe (5) is mounted on an annular mounting plate at the lower end of a vertical pipe (201);
s2, stretching and unfolding, namely, a first liquid guide port (1031) and a second liquid guide port (1032) on a vertical cylinder part (103) are communicated into a hydraulic system on a ship body, lifting and adjusting of a movable cylinder (301) are achieved through filling oil into the first liquid guide port (1031) or the second liquid guide port (1032) and matching with a rubber sealing ring (302) arranged, and as the lifting frame (3) moves downwards, a movable arm (401) in a supporting component (4) is pulled to displace relative to a first square tube (402), so that a gear (403) and a first tooth part (4016) and a second tooth part (4041) which are matched are arranged are achieved, the movable bar (404) stretches out of the first square tube (402) and is inserted into a gap between a limiting boss (4015) and the second square tube (405), and rotation and folding between the first square tube (402) and the second square tube (405) are limited, and lateral supporting of the lifting frame (3) can be achieved;
s3, floating adjustment is carried out, namely, a quick air connection head (2012) on the mounting frame (2) is connected to an external air source, air charging and discharging of the suspension air bag (701) are achieved through an air guide hole, an annular air guide channel (7023), an air guide hole (7022) and an air guide nozzle (7011) on the vertical pipe, the buoyancy of the floating frame (7) is adjusted, so that the lower end of the mounting frame (2) extends out of the lower end of the lifting frame (3), when the floating frame (7) floats up to a position close to the annular baffle (1041), the annular electromagnet (1042) is controlled to work, and an annular iron sheet (7021) on the floating frame (7) is adsorbed and fixed to limit the up-down movement of the mounting frame (2);
s4, angle adjustment, through controlling driving motor (605) work in adjusting part (6), cooperation drive gear (604) drives gear ring (602) rotation to combine the protruding stupefied (603) of transmission that sets up, drive standpipe (201) rotation, thereby adjust the orientation of ultrasonic probe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310428191.0A CN116142377B (en) | 2023-04-20 | 2023-04-20 | Lifting device for ship and method thereof |
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| CN202310428191.0A CN116142377B (en) | 2023-04-20 | 2023-04-20 | Lifting device for ship and method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116142377B (en) | 2023-07-07 |
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