CN108861964B - Lifting system for well-type installation of multi-beam measuring device for ship - Google Patents
Lifting system for well-type installation of multi-beam measuring device for ship Download PDFInfo
- Publication number
- CN108861964B CN108861964B CN201710315826.0A CN201710315826A CN108861964B CN 108861964 B CN108861964 B CN 108861964B CN 201710315826 A CN201710315826 A CN 201710315826A CN 108861964 B CN108861964 B CN 108861964B
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- China
- Prior art keywords
- guide rail
- lifting
- lifting platform
- oil cylinder
- surrounding well
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
Abstract
The invention provides a lifting system of a multi-beam measuring device for well type installation of a ship, which comprises a lifting winch assembly, a cabin surrounding well, a guide rail, a lifting platform, a drag chain assembly and an electric control system, wherein the lifting device can realize the up-and-down movement of a multi-beam transducer in the surrounding well. The locking device is adopted to ensure that the lifting platform stably ensures the normal work of the transducer when the measurement work is carried out, the transducer is lifted above a waterline when the measurement work is finished, the lifting platform can be lifted out of the surrounding well to realize dock-free detection and maintenance when maintenance is carried out, and the service life of the transducer is prolonged.
Description
Technical Field
The invention relates to a well-type ship installation lifting system, in particular to a lifting system for assisting a multi-beam measuring device to be installed on a ship.
Background
The multi-beam measuring device is a complex combined system of multiple sensors, has the advantages of large measuring range, high measuring speed, high precision and high efficiency, expands the depth measuring technology from point and line to surface, further develops three-dimensional depth measurement and automatic mapping, and is particularly suitable for large-area underwater topography detection or draft measurement of other detected ships. At present, the main mounting mode of the transducer in the multi-beam measuring equipment is as follows: firstly, fixedly mounting a ship bottom; and secondly, fixedly mounting the ship board.
Both of these mounting methods are to extend the bottom of the hull by means of a fixing device, and to place the transducer in the water, the problem is that: the maintenance and replacement of the transducer need to be docked, which is very inconvenient and high in maintenance cost; the fixing device rigidly connects the transducer with the ship body, the sailing resistance is large when the measuring is not carried out, and the service life of the transducer is reduced when the transducer is exposed in seawater for a long time and is washed by water power.
In order to better exert the function of the multi-beam measuring instrument, a more effective installation mode of the transducer is needed, the multi-beam transducer can extend out of a ship body during measurement and can be recovered to a water line after the measurement is finished, and therefore the existing problems are avoided.
Disclosure of Invention
The invention provides a lifting system of a multi-beam measuring device for well type installation of ships, which can realize the up-and-down movement of a multi-beam transducer in a surrounding well through a lifting device, adopts a locking device to ensure that a lifting platform is stable during the measurement work and the transducer works normally, lifts the transducer to a position above a waterline when the measurement work is finished, can lift the lifting platform out of the surrounding well during maintenance to realize dock-free detection and maintenance, and prolongs the service life of the transducer.
The technical scheme of the invention is as follows: a lifting system of a multi-beam measuring device for well-type installation of ships comprises a lifting winch assembly, a cabin surrounding well, a guide rail, a lifting platform, a drag chain assembly and an electric control system.
The lifting winch assembly is positioned on the upper part of the cabin surrounding well and comprises a lifting winch and a lifting winch base, wherein the lifting winch is arranged on the lifting winch base and is connected with the lifting platform through a steel wire rope.
The cabin surrounding well is a component of a ship body structure, is directly communicated with the ship bottom from a main deck and is used for installing a guide rail. The cabin surrounding well comprises a surrounding well structure, an upper cylinder locking seat A, an upper cylinder locking seat B, a lower cylinder locking seat A, a lower cylinder locking seat B, a surrounding well guide rail supporting plate and a lifting winch assembly mounting seat. The cross section structure of the surrounding well is rectangular; the upper oil cylinder locking seat A and the upper oil cylinder locking seat B are positioned at the middle upper part of the surrounding well, and the lower oil cylinder locking seat A and the lower oil cylinder locking seat B are positioned at the middle lower part of the surrounding well; and the guide rail supporting plate of the surrounding well is welded with the inner wall of the surrounding well.
The guide rail is arranged in the cabin surrounding well and used for supporting the lifting platform to lift smoothly. The guide rail comprises a front left guide rail, a front left guide rail welding plate, a front left guide rail limiting plate, a front right guide rail welding plate, a front right guide rail limiting plate, a rear guide rail welding plate and a rear guide rail limiting plate. The guide rail is welded with the guide rail support plate of the surrounding well through a welding plate; the front left guide rail, the front right guide rail and the rear guide rail form a Chinese character 'pin', the bow part is the front left guide rail and the front right guide rail, and the stern part is the rear guide rail according to the ship navigation direction; the guide rail and the lifting platform are in slide block contact, and the guide rail limiting plate is positioned at the lowest part of each guide rail.
The lifting platform comprises a structure body, a winch cable connecting eye plate, a locking oil cylinder A, a locking oil cylinder B, a sliding block, a limiting block, a cable protection pipe, a hydraulic steel pipe, a transducer mounting plate and the like, and moves up and down under the constraint of a guide rail. The structure body extends out of the bottom of the ship and is divided into streamline structural parts which move up and down under the constraint of the guide rail according to the bow direction and the bow width and the stern width of the ship. The inside of the ship body is divided into a triangular structural part; the winch cable connecting eye plate is positioned at the upper part of the lifting platform; the locking oil cylinder A is a hydraulic oil cylinder and is positioned at the middle upper part of the lifting platform; the locking oil cylinder B is a hydraulic oil cylinder and is positioned at the middle lower part of the lifting platform; the sliding block is arranged on the delta-shaped structure; the limiting block is positioned at the lower end of the delta-shaped structure; the cable protection pipe is positioned in the lifting platform; the hydraulic steel pipe is positioned in the lifting platform; the energy converter mounting plate is positioned at the bottom of the lifting platform and can lift along with the lifting platform.
The drag chain assembly is positioned inside the cabin surrounding well and outside the lifting platform and comprises a drag chain movable mounting seat, a drag chain fixed mounting seat, a drag chain, a cable and a hydraulic hose. The tow chain movable mounting seat is arranged on the upper portion of the lifting platform, the tow chain fixed mounting seat is arranged on the upper portion of the cabin surrounding well, and the tow chain movable mounting seat and the tow chain fixed mounting seat are connected through the tow chain.
The electric control system comprises a central control unit, a data acquisition unit and a hydraulic power unit.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a general diagram of a lifting system for a well-mounted multi-beam measuring device for a ship
FIG. 2 is a cross-sectional view of the lift system of a multi-beam measuring device for a well-mounted ship
FIG. 3 shows the structure of the lifting winch assembly
FIG. 4 shows a structure of a cofferdam of a ship
FIG. 5 Structure of guide rail
FIG. 6 shows a structure of the lifting platform
FIG. 7 structure diagram of drag chain assembly
The numerical designations in the drawings are explained below:
1-a lifting winch assembly; 101-lifting winch base; 102-a hoisting winch; 2-cabin surrounding well; 201-surrounding well structure; 202-upper cylinder locking seat A; 203-upper cylinder locking seat B; 204-lower cylinder locking seat A; 205-lower cylinder locking seat B; 206-a rail support plate for the surrounding well; 207-hoisting winch assembly mount; 3-a guide rail; 301-front left rail; 302-front left guide rail welding plate; 303-front left guide rail limit plate; 304-front right rail; 305-front right guide rail welding plate; 306-front right guide rail limit plate; 307-rear guide rail; 308-rear guide rail welding plate; 309-rear guide rail limit plate; 4-lifting the platform; 401-structural body; 402-winch cable attachment eye plate; 403-upper locking oil cylinder; 404-lower locking oil cylinder; 405-a slider; 406-a stopper; 407-cable protection pipe; 408-hydraulic steel pipes; 409-transducer mounting plate; 5-a tow chain assembly; 501-a movable mounting seat of a drag chain; 502-a tow chain fixed mount; 503-drag chain; 504-a cable; 505-Hydraulic hose
Detailed Description
The invention relates to a lifting system of a multi-beam measuring device for well-type installation of ships. As shown in fig. 1, the system structure part comprises a lifting winch assembly 1, a cabin surrounding well 2, a guide rail 3, a lifting platform 4 and a drag chain assembly 5, and automatic lifting of the multi-beam measuring device is realized through an electric control system 6.
As shown in fig. 3: the lifting winch assembly 1 is positioned at the upper part of the cabin surrounding well and used for controlling the lifting of the lifting platform 4. The lifting winch assembly 1 comprises a lifting winch base 101 and a lifting winch 102, wherein the lifting winch 102 is installed on the lifting winch base 101, is connected with the lifting platform 4 through a steel wire rope and controls the lifting platform 4 to lift.
As shown in fig. 4: the cabin surrounding well 2 is a component of a ship body structure, is directly communicated with the bottom of the ship from a main deck and is used for installing a guide rail 3. The cabin surrounding well comprises a surrounding well structure 201, an upper cylinder locking seat A202, an upper cylinder locking seat B203, a lower cylinder locking seat A204, a lower cylinder locking seat B205, a surrounding well guide rail supporting plate 206 and a lifting winch assembly mounting seat 207. The cross section structure of the surrounding well is rectangular; the upper oil cylinder locking seat A202 and the upper oil cylinder locking seat B203 are positioned at the middle upper part of the surrounding well and used for locking and fixing the lifting platform 4 through the oil cylinders when the lifting platform rises to a specified position; the lower oil cylinder locking seat A204 and the lower oil cylinder locking seat B205 are positioned at the middle lower part of the surrounding well and used for locking and fixing the lifting platform 4 through the oil cylinders when the lifting platform is lowered to a specified position; the rail support plate 206 is welded to the inner wall of the well. The guide rail support plate 206 of the surrounding well is welded with the inner wall of the surrounding well and used for supporting the guide rail 3.
As shown in fig. 5: the guide rail 3 is arranged in the cabin surrounding well and used for supporting the lifting platform 4 to smoothly lift. The guide rail 3 comprises a front left guide rail 301, a front left guide rail 301 welding plate, a front left guide rail 301 limiting plate, a front right guide rail 304 welding plate, a front right guide rail 304 limiting plate, a rear guide rail 307 welding plate and a rear guide rail 307 limiting plate. The guide rail 3 is welded with the guide rail support plate 206 of the surrounding well through a welding plate and used for fixing the guide rail 3. The front left guide rail 301, the front right guide rail 304 and the rear guide rail 307 form a triangle together, and according to the ship navigation direction, the front part is the front left guide rail 301 and the front right guide rail 304, and the rear part is the rear guide rail 307. The guide rail 3 is in contact with the lifting platform 4 through a sliding block, and the guide rail limiting plate is located at the lowest part of each guide rail and used for limiting the lowest mechanical limit of the lifting platform 4.
As shown in fig. 6: the lifting platform 4 moves up and down under the constraint of the guide rail 3, and is used for installing the multi-beam transducer installation plate 409 and ensuring the stability of the transducer installation plate 409 in the measurement process. The lifting platform 4 comprises a structure body 401, a winch cable connecting eye plate 402, a locking cylinder A403, a locking cylinder B404, a sliding block 405, a limiting block 406, a cable protection pipe 407, a hydraulic steel pipe 408, a transducer mounting plate 409 and the like. The structure body 401 extends out of the bottom of the ship and is divided into streamline structural members, the bow is wide and the stern is narrow along the bow direction of the ship, and the inside of the ship body is divided into triangle structural members; the winch cable connection eye plate 402 is positioned at the upper part of the lifting platform 4 and is used for fixing a cable; the locking oil cylinder A is a hydraulic oil cylinder and is positioned at the middle upper part of the lifting platform 4; the locking oil cylinder B is a hydraulic oil cylinder and is positioned at the middle lower part of the lifting platform 4; the sliding block 405 is mounted on the delta-shaped structure and used for keeping the lifting platform 4 lifted smoothly; the limiting block 406 is positioned at the lower end of the delta-shaped structure and is used for mechanical limiting of the lifting platform 4; the cable protection pipe 407 is located in the lifting platform 4 and used for protecting an underwater cable; the hydraulic steel pipe 408 is positioned in the lifting platform 4; the transducer mounting plate 409 is located at the bottom of the lifting platform 4 and can be lifted along with the lifting platform 4.
As shown in fig. 7: the tow chain assembly 5 is located inside the hold surrounding well 2 and outside the lifting platform 4 for protecting the cable 504 and the hydraulic hose 505. The drag chain assembly 5 comprises a drag chain movable mounting seat 501, a drag chain fixed mounting seat 502, a drag chain 503, an electric cable 504 and a hydraulic hose 505. The tow chain movable mounting seat 501 is mounted on the upper portion of the lifting platform 4, the tow chain fixed mounting seat 502 is mounted on the upper portion of the cabin surrounding well, and the tow chain fixed mounting seat are connected through a tow chain 503 to protect a cable 504 and a hydraulic hose 505 in the working process of the lifting platform 4.
The electronic control system 6 comprises a central control unit 601, a data acquisition unit 602 and a hydraulic power unit 603. The central control unit 601 is used for controlling system operation; the data acquisition unit 602 is used for acquiring pressure, lifting stroke, cylinder stroke and fault detection information of the hydraulic system and sending the information to the central control unit 601, and the central control unit 601 completes closed-loop control; the hydraulic power unit 603 is used for providing power for the winch and the hydraulic oil cylinder.
When the multi-beam measuring device is ready to start measuring, the central control unit 601 controls the locking oil cylinder A403 and the locking oil cylinder B404 to retract; after the oil cylinder is completely retracted, the central control unit 601 controls the lifting winch 102 to lower the steel wire rope, and the lifting platform 4 slowly slides downwards along the guide rail 3 through the sliding block 405 under the action of gravity; when the lifting platform 4 slides downwards to a set position, the central control unit 601 controls the lifting winch 102 to stop working, controls the locking cylinder a403 and the locking cylinder B404 to extend out, and completes locking action together with the lower cylinder locking seat a204 and the lower cylinder locking seat B205, so that the lifting platform 4 is fixed at the set position, and the transducer can start working.
When the preparation of the multi-beam measuring device is finished, the central control unit 601 controls the locking oil cylinder A403 and the locking oil cylinder B404 to retract; after the oil cylinder is completely retracted, the central control unit 601 controls the lifting winch 102 to retract the steel wire rope, and the lifting platform 4 slowly ascends along the guide rail 3 through the sliding block 405 under the action of the tension of the steel wire rope; when the lifting platform 4 is lifted to the designated cabin position, the central control unit 601 controls the lifting winch 102 to stop working, controls the locking oil cylinder a403 and the locking oil cylinder B404 to extend out, and completes locking action together with the upper oil cylinder locking seat a202 and the upper oil cylinder locking seat B203, thereby fixing the lifting platform 4 at the designated cabin position.
Claims (1)
1. A hoist system for boats and ships well installation multi-beam measuring device which characterized in that: the device comprises a lifting winch assembly, a cabin surrounding well, a guide rail, a lifting platform, a drag chain assembly and an electric control system;
the lifting winch assembly is positioned at the upper part of the cabin surrounding well and comprises a lifting winch and a lifting winch base, the lifting winch is arranged on the lifting winch base, and the lifting winch is connected with the lifting platform through a steel wire rope;
the cabin surrounding well is a component of a ship body structure, is directly communicated with the ship bottom from a main deck and is used for installing a guide rail; the cabin surrounding well comprises a surrounding well structure, an upper oil cylinder locking seat A, an upper oil cylinder locking seat B, a lower oil cylinder locking seat A, a lower oil cylinder locking seat B, a surrounding well guide rail supporting plate and a lifting winch assembly mounting seat; the upper oil cylinder locking seat A and the upper oil cylinder locking seat B are positioned at the middle upper part of the surrounding well and used for locking and fixing the lifting platform through the oil cylinders when the lifting platform is lifted to a specified position; the lower oil cylinder locking seat A and the lower oil cylinder locking seat B are positioned at the middle lower part of the surrounding well and used for locking and fixing the lifting platform through the oil cylinders when the lifting platform descends to a specified position;
the guide rail is arranged in the cabin surrounding well and used for supporting the lifting platform to lift smoothly; the guide rail comprises a front left guide rail, a front left guide rail welding plate, a front left guide rail limiting plate, a front right guide rail welding plate, a front right guide rail limiting plate, a rear guide rail welding plate and a rear guide rail limiting plate;
the lifting platform is positioned in the guide rail and comprises a structure body, a winch cable connecting eye plate, a locking oil cylinder A, a locking oil cylinder B, a sliding block, a limiting block, a cable protection pipe, a hydraulic steel pipe and a transducer mounting plate;
the lifting platform structure body extends out of the bottom of the ship and is divided into streamline structural components, the bow is wide and the stern is narrow along the bow direction of the ship, and the inside of the ship body is divided into delta-shaped structural components; the front left guide rail, the front right guide rail and the rear guide rail which correspond to the front left guide rail, the front right guide rail and the rear guide rail form a Chinese character 'pin', and according to the navigation direction of the ship, the front left guide rail and the front right guide rail are arranged at the bow part, and the rear guide rail is arranged at the stern part;
the drag chain assembly is positioned inside the cabin surrounding well and outside the lifting platform and comprises a drag chain movable mounting seat, a drag chain fixed mounting seat, a drag chain, a cable and a hydraulic hose;
the electric control system comprises a central control unit, a data acquisition unit and a hydraulic power unit;
adopt locking device to guarantee that lift platform is stable and ensure multi-beam measuring device's transducer normal work when carrying out measurement work, end measurement work time with the transducer promote to the waterline more than, can hang lift platform out of the enclose well and realize exempting from the detection of going to the depressed place and maintain during maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315826.0A CN108861964B (en) | 2017-05-08 | 2017-05-08 | Lifting system for well-type installation of multi-beam measuring device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315826.0A CN108861964B (en) | 2017-05-08 | 2017-05-08 | Lifting system for well-type installation of multi-beam measuring device for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108861964A CN108861964A (en) | 2018-11-23 |
| CN108861964B true CN108861964B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710315826.0A Active CN108861964B (en) | 2017-05-08 | 2017-05-08 | Lifting system for well-type installation of multi-beam measuring device for ship |
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| CN (1) | CN108861964B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109945755B (en) * | 2019-03-15 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Measuring tool is used in installation of fin lift guide rail |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB286243A (en) * | 1927-03-01 | 1929-06-05 | Waygood Otis Ltd | Improvement in elevator safety system |
| JPH06305654A (en) * | 1993-04-27 | 1994-11-01 | Toshiba Corp | Elevator car |
| CN2635636Y (en) * | 2003-08-22 | 2004-08-25 | 孙桂新 | Built-in type material lift |
| CN2675629Y (en) * | 2003-11-13 | 2005-02-02 | 长沙长泰输送包装设备有限公司 | Vertical elevator |
| CN102001428B (en) * | 2010-11-12 | 2013-04-24 | 武汉理工大学 | Fin lifting system of comprehensive marine science research ship |
| CN104176582B (en) * | 2014-08-12 | 2016-09-28 | 苏州台菱电梯有限公司 | A kind of elevator anti-fall device and using method thereof |
| CN204198211U (en) * | 2014-10-12 | 2015-03-11 | 黄可椅 | Elevator lifting floor safety lock |
| CN106241541B (en) * | 2016-08-03 | 2019-03-01 | 周礼斌 | The anti-shear protective device of elevator and its control method |
| CN206051232U (en) * | 2016-08-25 | 2017-03-29 | 中铁嘉悦电子科技有限公司 | Safe elevator |
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