CN112224345A - Leveling frame device and lifting method thereof - Google Patents
Leveling frame device and lifting method thereof Download PDFInfo
- Publication number
- CN112224345A CN112224345A CN202011223302.7A CN202011223302A CN112224345A CN 112224345 A CN112224345 A CN 112224345A CN 202011223302 A CN202011223302 A CN 202011223302A CN 112224345 A CN112224345 A CN 112224345A
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- Prior art keywords
- frame
- leveling
- leveling frame
- buoyancy
- lifting
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- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 230000005484 gravity Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/08—Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention belongs to the technical field of salvage ships, and particularly discloses a leveling frame device which comprises a leveling frame, a lifting device and a walking device, wherein the leveling frame comprises a frame body, and a buoyancy area and a water injection area which are arranged along the length direction of a frame of the frame body, the buoyancy area is positioned in the middle of the frame, and the two sides of the buoyancy area are respectively provided with the water injection area; the lifting device comprises a winch and a pulley block, and a cable of the winch is connected with the leveling frame by bypassing the pulley block; the walking device is erected on the leveling frame. The leveling frame device designed by the structure can conveniently control the sinking of the leveling frame and effectively adjust the gravity center and the buoyancy center of the leveling frame through the arrangement of the buoyancy area, the water injection area and the walking device; meanwhile, the space occupation of the lifting device can be effectively reduced through the arrangement of the lifting device; the invention also provides a lifting method for the leveling frame device, and the lifting method can effectively improve the stability of the leveling frame during sinking through controlling the water-entering posture of the leveling frame.
Description
Technical Field
The invention relates to the technical field of salvage ships, in particular to a leveling frame device and a lifting method thereof.
Background
Leveling frame under the correlation technique is because structural design is reasonable inadequately, sets up in the leveling ship in addition and is used for the elevating gear of leveling frame lift relatively for occupation space for leveling frame can't be stable sink to building foundation layer position, has brought a great deal of troubles then for whole fishing work.
Disclosure of Invention
The first purpose of the invention is to provide a leveling frame device, wherein the lifting device of the leveling frame device occupies less space, and the leveling frame can sink stably through the arrangement of a buoyancy area, a water injection area and a traveling device.
The second purpose of the invention is to provide a lifting method, which can effectively improve the stability of the leveling frame during sinking through controlling the water-entering posture of the leveling frame.
In order to achieve the purpose, the invention adopts the following technical scheme:
a screed stand apparatus comprising:
the leveling frame is matched with a channel which penetrates through the middle part of the leveling ship; the leveling frame comprises a frame body, and a buoyancy area and a water injection area which are arranged along the length direction of a frame of the frame body, wherein the buoyancy area is positioned in the middle of the frame, and the water injection area is respectively arranged on two sides of the buoyancy area;
the lifting devices are arranged in multiple numbers and are uniformly distributed around the port of the channel in the circumferential direction, each lifting device comprises a winch and a pulley block, the winch is fastened with the leveling ship, and a cable of the winch bypasses the pulley block and is connected with the leveling frame;
and the walking device is erected on the leveling frame and is used for adjusting the center of gravity and the center of buoyancy of the leveling frame.
The frame is a hollow steel pipe, ballast tanks used for forming the water injection areas are arranged at two ends of the frame, and the ballast tanks are provided with valves convenient for adjusting water quantity in the ballast tanks.
And a hollow cabin for forming the buoyancy area is arranged at the part of the frame between the two ballast tanks.
The frame body is arranged in a shape like a Chinese character 'kou', and lifting lugs convenient to be connected with the mooring rope are arranged on two opposite side walls of the frame body.
The walking device moves back and forth along the length direction of the two opposite side walls of the leveling frame.
Wherein, running gear is for erectting in the crane of leveling frame.
The buoyancy area and the water injection area are symmetrically arranged on two opposite side walls of the frame body respectively.
A lifting method for the leveling frame device comprises the following operation steps:
1. the cable is connected with the leveling frame, and the winch is started to enable the leveling frame to be inclined into water;
2. opening a valve on the ballast tank, and leveling the leveling frame through a cable;
3. the position of the walking device is adjusted, and then the center of gravity and the center of buoyancy of the leveling frame are adjusted.
The invention has the beneficial effects that: the invention discloses a leveling frame device which comprises a leveling frame, a lifting device and a walking device, wherein the leveling frame is matched with a channel penetrating through the middle part of a leveling ship; the leveling frame comprises a frame body, and a buoyancy area and a water injection area which are arranged along the length direction of a frame of the frame body, wherein the buoyancy area is positioned in the middle of the frame, and the two sides of the buoyancy area are respectively provided with the water injection area; the lifting devices are arranged in multiple numbers and are circumferentially and uniformly distributed around the port of the channel, each lifting device comprises a winch and a pulley block fastened with the leveling ship, and a cable of each winch bypasses the pulley block to be connected with the leveling frame; the walking device is erected on the leveling frame and used for adjusting the center of gravity and the center of buoyancy of the leveling frame. The leveling frame device designed by the structure can conveniently control the sinking of the leveling frame and effectively adjust the gravity center and the buoyancy center of the leveling frame through the arrangement of the buoyancy area, the water injection area and the walking device; meanwhile, the space occupation of the lifting device can be effectively reduced through the arrangement of the lifting device; the invention also provides a lifting method for the leveling frame device, and the lifting method can effectively improve the stability of the leveling frame during sinking through controlling the water-entering posture of the leveling frame.
Drawings
Figure 1 is a layout view of a lifting device in a planing vessel.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Figure 3 is a plan view of a screed frame apparatus of the present invention.
In the figure:
1. leveling frames; 12. a buoyancy zone; 13. a water injection zone; 14. a valve; 15. a winch; 16. a cable; 17. lifting lugs; 2. a channel; 3. the deck.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Referring to fig. 1 to 3, the present embodiment provides a leveling frame device, which includes a leveling frame 1, a lifting device and a traveling device, wherein the leveling frame 1 is matched with a channel 2 running through the middle of a leveling ship, the lifting device is used for lifting the leveling frame 1 along the channel 2, and the traveling device is erected on the leveling frame 1 and is used for adjusting the center of gravity and the center of buoyancy of the leveling frame 1.
More specifically, the leveling frame 1 in this embodiment includes a frame body, and a buoyancy area 12 and a water injection area 13 that are arranged along a length direction of a frame of the frame body, where the buoyancy area 12 is located in a middle portion of the frame, and two sides of the buoyancy area 12 are respectively provided with the water injection areas 13; further preferably, the frame of the frame in this embodiment is a hollow steel pipe, the two ends of the frame are provided with ballast tanks for forming the water injection regions 13, and further, in order to facilitate the injection of water into the ballast tanks and to adjust the amount of water in the ballast tanks, the side walls of the ballast tanks in this embodiment are further provided with valves 14.
In addition, as a preference, the frame is provided with a hollow cabin for forming the buoyancy area 12 at the part between the two ballast tanks, and the hollow cabin is arranged to effectively counteract the bending of the middle part of the hollow steel pipe under the action of gravity. In order to improve the balance of the leveling frame 1 after entering water, the two opposite side walls of the frame body in this embodiment are respectively and symmetrically provided with a buoyancy area 12 and a water injection area 13. Namely, the ballast tanks and the hollow chambers are respectively and symmetrically arranged on two opposite frames of the frame body.
Furthermore, in this embodiment, in order to effectively reduce the space occupation of the lifting device, the deck 3 of this embodiment is provided with a channel 2 which facilitates the lifting of the leveling frame 1, four winches 15 are uniformly distributed on two opposite side walls of the edge of the port of the channel 2, in order to further improve the pulling force and reduce the space occupation, a pulley block which is matched with the winch 15 is further arranged on the edge of the port of the channel 2, and a cable 16 of the winch 15 is connected with the leveling frame 1 by bypassing the pulley block; because the cable 16 is horizontally arranged along the edge of the port through the pulley block, compared with the traditional lifting device, the space occupation of the deck 3 and the port of the channel 2 is greatly saved.
In order to facilitate the connection of the leveling frame 1 and the lifting device, the frame body of the leveling frame 1 in this embodiment is arranged in a shape like a Chinese character 'kou', and the two opposite side walls of the frame body are provided with lifting lugs 17 which are conveniently connected with the mooring rope 16.
Further, in the present embodiment, in order to facilitate adjustment of the center of gravity and the center of buoyancy of the leveler 1, the traveling device preferably reciprocates in the longitudinal direction of the opposite side walls of the leveler 1, and is preferably a crane mounted on the leveler 1. In this embodiment, the walking device and the specific structural connection between the walking device and the leveling frame 1 are commonly used in the related art, and are not described in detail herein.
The embodiment also provides a lifting method for the leveling frame device, which specifically comprises the following operation steps:
s1, connecting a cable 16 with a leveling frame 1, and starting a winch 15 to enable the leveling frame 1 to be inclined into water; thereby facilitating the stabilization of the horizontal posture of the leveler 1.
S2, opening a valve 14 on the ballast tank, closing the valve 14 after the ballast tank is filled with water, and leveling the leveling frame 1 through a cable 16;
s3, adjusting the position of the walking device on the leveling frame 1, then adjusting the center of gravity and the center of buoyancy of the leveling frame 1, and then continuing to sink the leveling frame 1 under the action of the winch 15 and the cable 16 so as to stably and reliably sink to the position of a pouring foundation layer.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. A screed stand apparatus, comprising:
the leveling frame (1) is matched with a channel (2) which penetrates through the middle part of the leveling ship; the leveling frame (1) comprises a frame body, and a buoyancy area (12) and a water injection area (13) which are arranged along the length direction of a frame of the frame body, wherein the buoyancy area (12) is positioned in the middle of the frame, and the water injection area (13) is respectively arranged on two sides of the buoyancy area (12);
the lifting devices are used for lifting the leveling frame (1) along the channel (2), the lifting devices are arranged in a plurality of numbers and are circumferentially and uniformly distributed around the port of the channel (2), each lifting device comprises a winch (15) and a pulley block, the winch is fastened with the leveling ship, and a cable (16) of the winch (15) bypasses the pulley block and is connected with the leveling frame (1);
and the walking device is erected on the leveling frame (1) and is used for adjusting the center of gravity and the center of buoyancy of the leveling frame (1).
2. A levelling beam device according to claim 1, characterized in that the frame is provided as a hollow steel tube, and that the frame is provided at both ends with ballast tanks for forming the flooding zones (13), the ballast tanks being provided with valves (14) for facilitating the adjustment of the amount of water in the ballast tanks.
3. A screed frame arrangement as claimed in claim 2, wherein the frame is provided with hollow chambers between the ballast tanks for forming the buoyancy zone (12).
4. A levelling carriage device according to claim 1, characterized in that the frame is "square" shaped, and that the opposite side walls of the frame are provided with lifting lugs (17) for facilitating connection to the cable (16).
5. A levelling carriage device according to claim 1, characterized in that the running gear reciprocates along the length of the opposite side walls of the levelling carriage (1).
6. A levelling carriage device according to claim 1, characterized in that the running gear is a crane mounted on the levelling carriage (1).
7. A levelling carriage device according to claim 1, characterized in that the opposite side walls of the frame are symmetrically provided with the buoyancy (12) and flooding (13) zones, respectively.
8. Method for lifting and lowering a screed according to one of claims 1 to 7, characterized in that it comprises the following operating steps:
s1, connecting a cable (16) with a leveling frame (1), and starting a winch (15) to enable the leveling frame (1) to be inclined into water;
s2, opening a valve (14) on the ballast tank, and leveling the leveling frame (1) through a cable (16);
and S3, adjusting the position of the walking device, and then adjusting the center of gravity and the center of buoyancy of the leveling frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223302.7A CN112224345A (en) | 2020-11-05 | 2020-11-05 | Leveling frame device and lifting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223302.7A CN112224345A (en) | 2020-11-05 | 2020-11-05 | Leveling frame device and lifting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112224345A true CN112224345A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011223302.7A Pending CN112224345A (en) | 2020-11-05 | 2020-11-05 | Leveling frame device and lifting method thereof |
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| CN (1) | CN112224345A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893304A (en) * | 1972-07-21 | 1975-07-08 | Pochitaloff Huvale Leonid | Method and a device for the underwater construction of concrete structures |
| JP2002362476A (en) * | 2001-06-06 | 2002-12-18 | Ihi Amtec Co Ltd | Method for controlling deflection of floating working stage |
| CN207260218U (en) * | 2017-10-12 | 2018-04-20 | 中交一航局第二工程有限公司 | Underwater bed leveling ship |
| CN109866887A (en) * | 2017-12-01 | 2019-06-11 | 中石化石油工程技术服务有限公司 | The oblique self-stabilization type semi-submerged platform of column outside a kind of band |
| CN110952561A (en) * | 2019-09-30 | 2020-04-03 | 中船华南船舶机械有限公司 | Working method of riprap leveling ship |
| CN214729500U (en) * | 2020-11-05 | 2021-11-16 | 交通运输部广州打捞局 | Leveling frame device |
-
2020
- 2020-11-05 CN CN202011223302.7A patent/CN112224345A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893304A (en) * | 1972-07-21 | 1975-07-08 | Pochitaloff Huvale Leonid | Method and a device for the underwater construction of concrete structures |
| JP2002362476A (en) * | 2001-06-06 | 2002-12-18 | Ihi Amtec Co Ltd | Method for controlling deflection of floating working stage |
| CN207260218U (en) * | 2017-10-12 | 2018-04-20 | 中交一航局第二工程有限公司 | Underwater bed leveling ship |
| CN109866887A (en) * | 2017-12-01 | 2019-06-11 | 中石化石油工程技术服务有限公司 | The oblique self-stabilization type semi-submerged platform of column outside a kind of band |
| CN110952561A (en) * | 2019-09-30 | 2020-04-03 | 中船华南船舶机械有限公司 | Working method of riprap leveling ship |
| CN214729500U (en) * | 2020-11-05 | 2021-11-16 | 交通运输部广州打捞局 | Leveling frame device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230714 Address after: 510290 No.1 courtyard, 2356 Nanzhou Road, Haizhu District, Guangzhou City, Guangdong Province Applicant after: GUANGZHOU SALVAGE BUREAU Address before: No. 536, Binjiang East Road, Haizhu District, Guangzhou, Guangdong 510230 Applicant before: GUANGZHOU SALVAGE BUREAU OF THE MINISTRY OF TRANSPORT |
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