CN112033639B - Underwater bottom-sitting type movable hoisting platform - Google Patents
Underwater bottom-sitting type movable hoisting platform Download PDFInfo
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- CN112033639B CN112033639B CN202010653994.2A CN202010653994A CN112033639B CN 112033639 B CN112033639 B CN 112033639B CN 202010653994 A CN202010653994 A CN 202010653994A CN 112033639 B CN112033639 B CN 112033639B
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- hoisting platform
- limiting
- platform body
- underwater
- support legs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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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
- B63B71/00—Designing vessels; Predicting their performance
- B63B71/20—Designing vessels; Predicting their performance using towing tanks or model basins for designing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention belongs to the field of ship and ocean engineering test facilities, and particularly discloses an underwater bottom-sitting type movable hoisting platform which comprises an underwater track and a hoisting platform body, wherein stabilizing support legs are symmetrically arranged on two sides of the hoisting platform body, a first guide groove for a travelling wheel to travel in is formed in the middle of the underwater track, and limiting rods penetrating through the limiting grooves are respectively connected between the two stabilizing support legs and the hoisting platform body. The two sides of the hoisting platform body are symmetrically provided with the outwards obliquely extending stable support legs, the bottom of the stable support legs is provided with the limiting guide blocks inserted into the second guide grooves of the underwater track, the outer sides of the stable support legs are provided with the limiting travelling wheels abutted to the side rail surfaces through the connecting rods, the limiting rods inserted into the limiting grooves are arranged between the stable support legs and the hoisting platform body, and the stable support legs, the limiting travelling wheels and the limiting rods are matched together, so that the side inclination and the floating of the hoisting platform body are effectively avoided, and the stable operation of the hoisting platform body is ensured.
Description
Technical Field
The invention relates to the field of ship and ocean engineering test facilities, in particular to an underwater bottom-sitting type movable hoisting platform.
Background
The ship and ocean engineering test facilities are main scientific research test facilities for carrying out hydrodynamic test research on ship models and researching main performances of ships, and are in the form of various ship model test pools. Because the ship model experiment system carries out laboratory simulation aiming at real ships and real sea conditions, ballast blocks need to be taken and placed into the ship model frequently or the arrangement of the ballast blocks needs to be adjusted so as to adjust the draught of the ship model and simulate the state of the real ship under different bearing conditions.
The ballast block is taken and placed usually by the operation of an underwater walking mechanism, and the adjustment of the ballast block is carried out by a movable hoisting platform. Because the underwater structure has the problems of buoyancy and self stability, the hoisting platform is easy to generate deflection torsion due to the asynchronous travelling wheels, and therefore, the requirement of anti-floating and anti-inclination is inevitably provided for the matching part of the travelling mechanism of the hoisting platform.
Disclosure of Invention
The invention aims to provide an underwater bottom-sitting type movable hoisting platform to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an underwater bottom-sitting type movable hoisting platform comprises an underwater track and a hoisting platform body which is installed on the underwater track in an adaptive mode, wherein stable support legs extending outwards in an inclined mode are symmetrically arranged on two sides of the hoisting platform body, and walking wheels are installed at the bottom of the hoisting platform body; the underwater guide rail is characterized in that a first guide groove for a traveling wheel to travel in is formed in the middle of the underwater rail, second guide grooves are symmetrically formed in two sides of the first guide groove, guide plates protruding upwards are arranged between the first guide groove and the second guide groove on the underwater rail, limiting grooves are formed in the middle of the two guide plates in the extending direction of the underwater rail, and limiting rods penetrating through the limiting grooves are connected between the two stabilizing support legs and the hoisting platform body respectively; and two sides of the underwater track are upwards and vertically turned to form side track surfaces.
Preferably, the lower end of the stabilizing support leg is bent downwards to form a limiting guide block which is inserted into the second guide groove to slide.
Preferably, the outer sides of the two stabilizing support legs are respectively and symmetrically provided with a connecting rod which points to the side rail surface vertically, the tail ends of the two connecting rods are respectively provided with a limiting travelling wheel, the limiting travelling wheels are in rolling contact with the side rail surface and are rotatably arranged on a fixed frame, and the fixed frame is fixedly arranged on the corresponding connecting rod.
Preferably, the hoisting platform body, the stabilizing support legs and the connecting rods are integrally formed.
Preferably, the limiting rod is a solid tubular structure made of stainless steel materials.
Compared with the prior art, the invention has the beneficial effects that:
the underwater track is matched and clamped with all parts at the bottom of the hoisting platform body, the two sides of the hoisting platform body are symmetrically provided with stabilizing support legs which extend outwards in an inclined manner, the bottom of the hoisting platform body is provided with a limiting guide block inserted into a second guide groove of the underwater track, the stabilizing support legs are matched with the underwater track while stably supporting the hoisting platform body, the outer sides of the stabilizing support legs are provided with limiting travelling wheels which are abutted against side rail surfaces through connecting rods, limiting rods inserted into the limiting grooves are arranged between the stabilizing support legs and the hoisting platform body, and the stabilizing support legs, the limiting travelling wheels and the limiting rods are matched together, so that the hoisting platform body is effectively prevented from inclining and floating upwards, and the stable operation of the hoisting platform body is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a specific structure of the underwater track of the present invention.
In the figure: 1. a water bottom track; 2. hoisting the platform body; 3. a stabilizing foot; 4. a traveling wheel; 5. a first guide groove; 6. a second guide groove; 7. a limiting guide block; 8. a guide plate; 9. a limiting groove; 10. a limiting rod; 11. a side rail surface; 12. a connecting rod; 13. a limiting travelling wheel; 14. fixing frame
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a bottom-sitting type movable hoisting platform in water comprises a water bottom track 1 and a hoisting platform body 2 which is installed on the water bottom track 1 in an adaptive mode, wherein stable support legs 3 which extend outwards in an inclined mode are symmetrically arranged on two sides of the hoisting platform body 2, and walking wheels 4 are installed at the bottom of the hoisting platform body 2; a first guide groove 5 for walking wheels 4 to walk in is formed in the middle of the underwater track 1, second guide grooves 6 are symmetrically formed in two sides of the first guide groove 5, guide plates 8 protruding upwards are arranged between the first guide groove 5 and the second guide groove 6 on the underwater track 1, limiting grooves 9 are formed in the middle of the two guide plates 8 along the extending direction of the underwater track 1, and limiting rods 10 penetrating through the limiting grooves 9 are connected between the two stable support legs 3 and the hoisting platform body 2 respectively; and two sides of the underwater track 1 are upwards and vertically turned to form side track surfaces 11.
Further, the lower end of the stabilizing support leg 3 is bent downwards to form a limiting guide block 7 which is inserted into the second guide groove 6 to slide.
Furthermore, two connecting rods 12 pointing to the side rail surface 11 are symmetrically installed on the outer sides of the two stabilizing support legs 3, respectively, a limiting travelling wheel 13 is installed at the tail end of each connecting rod 12, the limiting travelling wheels 13 are in rolling contact with the side rail surfaces 11 and are rotatably installed on a fixing frame 14, and the fixing frame 14 is fixedly installed on the corresponding connecting rods 12.
Furthermore, the hoisting platform body 2, the stabilizing support legs 3 and the connecting rod 12 are integrally formed.
Further, the limiting rod 10 is a solid tubular structure made of stainless steel materials.
The underwater track lifting device is provided with the underwater track 1 which is matched and clamped with each part at the bottom of the lifting platform body 2, in the advancing process, the limiting guide block 7 arranged at the bottom of the stabilizing support leg 3 slides in the second guide groove 6 of the underwater track 1, is matched with the underwater track 1 while stably supporting the lifting platform body 2, and the outer side of the stabilizing support leg 3 is provided with the limiting travelling wheel 13 which is abutted against the side rail surface 11 through the connecting rod 12, so that the effect of balanced support is achieved; stabilize 3 and the dress and hang the spacing rod 10 that is provided with between the platform body 2 and insert spacing groove 9, in spacing direction, carry on spacingly to the come-up of dress hanging the platform body 2, and can strengthen supporting to stabilizing 3, stabilize stabilizer 3, spacing travelling wheel 13, the cooperation of spacing rod 10 jointly, effectively avoided the dress to hang heeling and come-up of platform body 2, guaranteed 2 steady operation of dress hanging the platform body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An underwater bottom-sitting type movable hoisting platform comprises a underwater track (1) and a hoisting platform body (2) which is installed on the underwater track (1) in an adaptive mode, and is characterized in that stabilizing support legs (3) which extend outwards in an inclined mode are symmetrically arranged on two sides of the hoisting platform body (2), and walking wheels (4) are installed at the bottom of the hoisting platform body (2); a first guide groove (5) for walking wheels (4) in is formed in the middle of the underwater track (1), second guide grooves (6) are symmetrically formed in two sides of the first guide groove (5), guide plates (8) protruding upwards are arranged between the first guide groove (5) and the second guide grooves (6) on the underwater track (1), limiting grooves (9) are formed in the middle of the two guide plates (8) along the extending direction of the underwater track (1), and limiting rods (10) penetrating through the limiting grooves (9) are connected between the two stable support legs (3) and the hoisting platform body (2) respectively; two sides of the underwater track (1) are upwards and vertically turned over to form side track surfaces (11);
the lower end of the stabilizing support leg (3) is bent downwards to form a limiting guide block (7) which is inserted into the second guide groove (6) to slide; two connecting rods (12) which point to the side rail surfaces (11) vertically are symmetrically arranged on the outer sides of the stabilizing support legs (3) respectively, the tail ends of the two connecting rods (12) are respectively provided with a limiting travelling wheel (13), the limiting travelling wheels (13) are in rolling contact with the side rail surfaces (11), the limiting travelling wheels are rotatably arranged on a fixed frame (14), and the fixed frame (14) is fixedly arranged on the corresponding connecting rods (12).
2. The underwater bottom-sitting type movable hoisting platform according to claim 1, characterized in that: the hoisting platform body (2), the stabilizing support legs (3) and the connecting rods (12) are integrally formed.
3. The underwater bottom-sitting type movable hoisting platform according to claim 1, characterized in that: the limiting rod (10) is of a solid tubular structure made of stainless steel materials.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367800 | 2020-04-30 | ||
| CN2020103678002 | 2020-04-30 |
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| Publication Number | Publication Date |
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| CN112033639A CN112033639A (en) | 2020-12-04 |
| CN112033639B true CN112033639B (en) | 2022-09-09 |
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| CN202010653994.2A Active CN112033639B (en) | 2020-04-30 | 2020-07-08 | Underwater bottom-sitting type movable hoisting platform |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152164A (en) * | 2021-02-02 | 2021-07-23 | 中船第九设计研究院工程有限公司 | Limit guide rail mechanism for moving hydraulic trolley |
| CN115140265A (en) * | 2022-07-27 | 2022-10-04 | 中国船舶重工集团公司第七0四研究所 | Limit speed control wheel rail system for limited-area underwater on-orbit navigation comprehensive test |
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| US5540172A (en) * | 1995-03-16 | 1996-07-30 | Mmc Compliance Engineering, Inc. | Apparatus for performing external surface work on underside of ship hull |
| CN102080370A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Foundation construction platform for intertidal zone or offshore zone |
| CN110043772A (en) * | 2019-05-10 | 2019-07-23 | 山东拓普液压气动有限公司 | A kind of 4 leveling systems and its leveling method for water-bed landing platform |
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| CN112033639A (en) | 2020-12-04 |
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