CN110217352B - Wind-powered electricity generation type offshore is stepped on and is leaned on step bridge - Google Patents
Wind-powered electricity generation type offshore is stepped on and is leaned on step bridge Download PDFInfo
- Publication number
- CN110217352B CN110217352B CN201910590559.7A CN201910590559A CN110217352B CN 110217352 B CN110217352 B CN 110217352B CN 201910590559 A CN201910590559 A CN 201910590559A CN 110217352 B CN110217352 B CN 110217352B
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- bridge
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- rotary
- wind
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- 230000005611 electricity Effects 0.000 title claims description 3
- 238000005192 partition Methods 0.000 claims description 15
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B63B27/30—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures
Abstract
The invention relates to a wind power type offshore boarding bridge, which belongs to the technical field of offshore operation and maintenance bridge ladder equipment, and comprises a step bridge base, a cylindrical shell and a conical shell, wherein the cylindrical shell is located on a rotary base of a motion compensation platform, the conical shell is connected with a rotary cantilever crane through a second rotary base, the top end of the conical shell is provided with a hanging lug which is connected with a hydraulic cylinder so as to be connected with a bridge ladder for controlling the pitching of the bridge ladder, and an operation table and a control cabinet are arranged in the cylindrical shell and the conical shell.
Description
Technical Field
The invention belongs to the technical field of offshore operation and maintenance bridge ladder equipment, and particularly relates to a wind power type offshore boarding bridge.
Background
It is well known that on the surface of the earth where we are located, the ocean occupies more than 70% of the area, and each country is very important for the development and utilization of the ocean.
However, there is a danger in both marine transport and marine operations, including sea waves, typhoons, tides, etc., and there is always a danger in marine vessels and marine platforms, and there is a high demand for safe and rapid transfer of personnel and materials.
At present, most of offshore boarding operation equipment has less degree of freedom, cannot solve the distance change between a ship and an offshore fixed structure caused by the action of sea waves and tides, and is very limited in application under high sea conditions; most gangway ladders cannot rotate, and pitching cannot be actively adjusted; the size of a transfer platform for part of the landing operation is overlarge, the stress state of the structure and the force transmission process are complex, and the pitching oil cylinder needs larger pulling force, so that the cost is increased; cargo transportation cannot realize multiple times of quick conveying operation at sea; and most of hydraulic driving equipment, electric control consoles, control cabinets and the like are placed in the open air, so that the protection requirement is high, the hydraulic driving equipment is easy to be corroded by salt and fog, the operation and maintenance cost and the rescue cost are indirectly improved, and the efficiency is very low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a wind power type offshore boarding bridge, which is characterized in that a walking bridge base, a cylindrical shell and a conical shell are arranged, the conical shell is connected with a rotary cantilever crane through a second rotary base, and a control console and a control cabinet are arranged in the cylindrical shell and the conical shell, so that rapid and safe transfer of personnel and materials can be completed as soon as possible.
The technical scheme for achieving the purpose is as follows:
the invention provides a wind power type offshore boarding bridge, which comprises a motion compensation platform, a bridge ladder and a walking bridge base, wherein the walking bridge base comprises a rotary base, a bottom plate is used for connecting the motion compensation platform, a circular ring handrail is arranged on the periphery of the bottom plate, the bottom end of the circular ring handrail is connected with a plurality of support posts, and the circular ring handrail is connected with the bottom plate through the support posts; the left end of the bottom plate is provided with a bottom plate counterweight, the right end of the bottom plate is hinged with the bridge ladder, the upper end of the bottom plate is provided with a cylindrical shell, the cylindrical shell is correspondingly arranged with a rotary base of the motion compensation platform and used for lowering the gravity center of the bridge ladder, the top end of the cylindrical shell is connected with a conical shell, the top end of the conical shell is provided with a second rotary base, and the second rotary base is connected with a rotary cantilever crane;
a first partition board is arranged in the cylindrical shell, and at least one pedestrian stair is arranged between the first partition board and the bottom board; the first partition board is provided with a control table and a control cabinet, the control table is positioned at one end close to the bridge ladder, and a rest area is arranged in the middle of the first partition board; and a second baffle is arranged at the joint of the cylindrical shell and the conical shell.
Further, a plurality of ventilation windows which can be opened and closed are arranged on the cylindrical shell, and a plurality of ventilation holes and a plurality of observation windows are respectively arranged on the cylindrical shell and the conical shell.
Further, a first rotary motor is arranged in the cylindrical shell and used for controlling the walking bridge base, and the first rotary motor is electrically connected with the control cabinet;
the second partition plate is provided with a second rotary motor for rotating the rotary cantilever crane, and the second rotary motor is electrically connected with the control cabinet.
Further, two lugs are correspondingly arranged at the front end and the rear end of the top end of the conical shell respectively, and the lugs are connected with the conical shell through a support toggle plate respectively.
Further, the right end of the hanging lug is connected with a hydraulic oil cylinder, a hydraulic control system is arranged in the hydraulic oil cylinder, the hydraulic oil cylinder is electrically connected with the control cabinet through the hydraulic control system, and the hanging lug is connected with the bridge ladder through the hydraulic oil cylinder;
the left end of the hanging lug is connected with a diagonal hook frame, and the hanging lug is connected with the bottom plate counterweight through the diagonal hook frame.
Further, the left end of the rotary cantilever crane is provided with a crane counterweight, and the right end of the rotary cantilever crane is provided with a lifting hook.
Further, the bottom plate is a square tube.
Further, the inclined-pulling hook frame is triangular, and the inclined-pulling hook frame is made of square steel.
The beneficial effects are that: compared with the prior art, the wind power type offshore boarding bridge provided by the invention has the advantages that the step bridge base, the cylindrical shell and the conical shell are arranged, the cylindrical shell is located on the rotary base of the offshore motion compensation platform, the conical shell is connected with the rotary cantilever crane through the second rotary base, the hanging lugs are arranged at the top end of the conical shell and are connected with the hydraulic cylinder so as to be connected with the bridge ladder for controlling the pitching of the bridge ladder, and the control console and the control cabinet are arranged in the cylindrical shell and the conical shell, so that:
1. the operation and maintenance ship is ensured to realize safe and rapid landing of operation and maintenance personnel under the sea condition of large wind and waves (operation and maintenance operation is not allowed under the condition of excessively high sea waves), and then the operation and maintenance ship is transferred to the wind power tower. The problems that a small ship is not dared to berth (collision is worried to damage the ship) and a large ship cannot berth (collision is worried to damage the wind power tower foundation accident) are avoided;
2. the rotary cantilever crane solves the problem that offshore materials can be transported to the wind power tower for multiple times, and improves the operation efficiency;
3. the structure is simplified, the structure weight is reduced, the force transmission mode is changed (the pitching hydraulic cylinder of the bridge ladder is changed into a lifting mode from a pulling-down mode), and the operation and maintenance cost is greatly saved;
4. the rotary motor, the control cabinet, the control console and the like are all placed inside the shell, so that the protection measures are improved, the safety and durability of the equipment are improved, and the cost is saved.
Drawings
Fig. 1 is a schematic structural view of a wind-powered offshore boarding bridge according to the present invention.
Fig. 2 is a top view of a walking bridge base of a wind-powered offshore boarding walking bridge of the present invention.
Fig. 3 is a top view of a conical shell of a wind-powered offshore boarding bridge according to the invention.
Fig. 4 is a top view of a diagonal hook frame of a wind-powered offshore boarding bridge.
Fig. 5 is a top view of a hydraulic cylinder of a wind-powered offshore boarding bridge.
Fig. 6 is a top view of a first bulkhead of a wind-powered offshore boarding bridge of the present invention.
Wherein: 1-step bridge base, 10-bottom plate, 11-ring handrail, 12-pillar, 13-bottom plate weight, 2-cylindrical shell, 21-first baffle, 211-control desk, 212-control cabinet, 213-rest area, 22-pedestrian stair, 3-conical shell, 31-second baffle, 32-hangers, 33-support toggle plate, 34-vent, 4-second swivel base, 5-swivel cantilever crane, 51-crane weight, 52-lifting hook, 521-rope, 6-observation window, 7-vent, 8-hydraulic cylinder, 9-diagonal hook frame, 100-swivel base, 200-bridge ladder, 201-freight car.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 6, the present invention provides a wind-powered offshore boarding bridge, which comprises a motion compensation platform, a bridge ladder 200, a bridge base 1, as shown in fig. 2,
the walking bridge base 1 comprises a bottom plate 10 and a rotating base 100 used for connecting a motion compensation platform, wherein a circular ring handrail 11 is arranged on the periphery of the bottom plate 10 and used as a seat belt hanging position and a hand grip position when operation and maintenance personnel are to be transferred, accidents are avoided when the operation and maintenance ship swings greatly, a plurality of struts 12 are connected to the bottom end of the circular ring handrail 11, and the circular ring handrail 11 is connected with the bottom plate 10 through the plurality of struts 12; the left end of the bottom plate 10 is provided with a bottom plate counterweight 13, the right end of the bottom plate 10 is hinged with the bridge ladder 200 (bridge ladder, quoted in patent on rotatable, pitching and telescopic step bridge which enters the public examination stage, patent application number: 201810225397.2), the upper end of the bottom plate 10 is provided with a cylindrical shell 2, the cylindrical shell 2 is correspondingly arranged with a rotating base 100 of the motion compensation platform so as to reduce the gravity center of the bridge ladder 200, simplify the main structure form, optimize the force transmission mode and reduce the weight of the structure, the top end of the cylindrical shell 2 is connected with a conical shell 3, the top end of the conical shell 3 is provided with a second rotating base 4, and the second rotating base 4 is connected with a rotating cantilever crane 5;
a first partition board 21 is arranged in the cylindrical shell 2, and a personnel stair 22 is arranged between the first partition board 21 and the bottom board 10; as shown in fig. 6, the first partition board 21 is provided with a control table 211 and a control cabinet 212, the control table 211 and the control cabinet 212 are both disposed in the cylindrical shell 2 to reduce the protection requirement of equipment and reduce corrosion hazard of salt and mist at sea, the control table 211 is located near one end of the bridge ladder 200 to facilitate the observation of the bridge ladder 200 while being controlled, and a rest area 213 is disposed in the middle of the first partition board 21; the junction of cylindrical shell 2 with conical shell 3 is equipped with second baffle 31, first baffle 21 with second baffle 31 all can bear certain weight for place various equipment and stand fortune dimension personnel.
Preferably, but not limited to, the cylindrical shell 2 is provided with a plurality of ventilation windows 7 which can be opened and closed, and the cylindrical shell 2 and the conical shell 3 are respectively provided with a plurality of ventilation holes 34 and a plurality of observation windows 6;
the observation window 6 can solve the problem that the shell shields the sight of an operator, and simultaneously reduces the corrosion of offshore salt and mist to equipment; the ventilation window 7 can reduce the cold wind at sea in winter and can alleviate the problem of the influence on the operation under the high-temperature environment and the wind and rain condition in the summer housing; the vent holes 34 may maintain the cylindrical shell 2 in air communication with the interior of the conical shell 3.
Preferably, but not limited to, a first rotary motor (not shown) is further disposed in the cylindrical shell 2 for controlling the bridge base 1, and the first rotary motor (not shown) is electrically connected to the control cabinet 212;
the second partition 31 is provided with a second rotary motor (not shown) for rotating the rotary cantilever crane 5, and the second rotary motor (not shown) is electrically connected to the control cabinet 212.
Preferably, but not limited to, as shown in fig. 3, a hanging lug 32 is disposed at each of the front and rear ends of the top end of the conical shell 3, and each hanging lug 32 is connected to the conical shell 3 through a supporting toggle plate 33, and the supporting toggle plate 33 is used for strengthening the hanging lug 32.
As shown in fig. 5, preferably but not limited to, a hydraulic cylinder 8 is connected to the right end of the suspension loop 32, a hydraulic control system is disposed in the hydraulic cylinder 8, the hydraulic cylinder 8 is electrically connected to the control cabinet 212 through the hydraulic control system, the suspension loop 32 is connected to the bridge ladder 200 through the hydraulic cylinder 8, and the hydraulic cylinder 8 controls the pitching degree of the bridge ladder 200 through the hydraulic control system;
the left end of the hanging lug 32 is connected with a diagonal hook frame 9, and the hanging lug 32 is connected with the bottom plate counterweight 13 through the diagonal hook frame 9.
Preferably, but not limited to, the left end of the revolving cantilever crane 5 is provided with a crane counterweight 51, the right end of the revolving cantilever crane 5 is provided with a lifting hook 52, the lifting hook 52 can slide on the revolving cantilever crane 5 through a rope 521 to flexibly control materials to be transferred, and in the operation process, the revolving cantilever crane 5 can hoist goods on a deck in a cargo trolley 201 of the bridge ladder 200, so as to realize the purpose of transporting the goods to a wind power tower for multiple times.
Preferably, but not by way of limitation, the base plate 10 is square tube to reduce the weight of the entire walking bridge apparatus while providing sufficient running strength.
Preferably, but not limited to, as shown in fig. 4, the diagonal hook frame 8 is triangular, and the material of the diagonal hook frame 8 is square steel, so as to stabilize the whole boarding bridge device.
It should be noted that the terms "first and second" are used herein for descriptive purposes only and are not meant to be in any order, and are not to be construed as indicating or implying any particular importance, such terms being construed as names.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, but any modifications, equivalent substitutions, improvements, etc. within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a wind-powered electricity generation formula is on sea and is leaned on step bridge, includes motion compensation platform and bridge ladder, its characterized in that: the walking device comprises a walking bridge base, wherein the walking bridge base comprises a rotating base, a base plate is used for connecting a motion compensation platform, a circular ring handrail is arranged on the periphery of the base plate, a plurality of struts are connected to the bottom end of the circular ring handrail, and the circular ring handrail is connected with the base plate through the plurality of struts; the left end of the bottom plate is provided with a bottom plate counterweight, the right end of the bottom plate is hinged with the bridge ladder, the upper end of the bottom plate is provided with a cylindrical shell, the cylindrical shell is correspondingly arranged with a rotary base of the motion compensation platform and used for lowering the gravity center of the bridge ladder, the top end of the cylindrical shell is connected with a conical shell, the top end of the conical shell is provided with a second rotary base, and the second rotary base is connected with a rotary cantilever crane;
a first partition board is arranged in the cylindrical shell, and at least one pedestrian stair is arranged between the first partition board and the bottom board;
the first partition board is provided with a control table and a control cabinet, the control table is positioned at one end close to the bridge ladder, and a rest area is arranged in the middle of the first partition board; a second baffle is arranged at the joint of the cylindrical shell and the conical shell; a plurality of ventilation windows which can be opened and closed are arranged on the cylindrical shell;
a plurality of vent holes and a plurality of observation windows are respectively arranged on the cylindrical shell and the conical shell; a first rotary motor is further arranged in the cylindrical shell and used for controlling the walking bridge base, and the first rotary motor is electrically connected with the control cabinet;
the second partition plate is provided with a second rotary motor for rotating the rotary cantilever crane, and the second rotary motor is electrically connected with the control cabinet.
2. The wind-powered offshore boarding bridge of claim 1, wherein: the front end and the rear end of the top end of the conical shell are respectively and correspondingly provided with a hanging lug, and the hanging lugs are respectively connected with the conical shell through a supporting toggle plate.
3. The wind-powered offshore boarding bridge of claim 2, wherein: the right end of the hanging lug is connected with a hydraulic oil cylinder, a hydraulic control system is arranged in the hydraulic oil cylinder, the hydraulic oil cylinder is electrically connected with the control cabinet through the hydraulic control system, and the hanging lug is connected with the bridge ladder through the hydraulic oil cylinder;
the left end of the hanging lug is connected with a diagonal hook frame, and the hanging lug is connected with the bottom plate counterweight through the diagonal hook frame.
4. The wind-powered offshore boarding bridge of claim 1, wherein: the left end of the rotary cantilever crane is provided with a crane counterweight, and the right end of the rotary cantilever crane is connected with a lifting hook.
5. The wind-powered offshore boarding bridge of claim 1, wherein: the bottom plate is a square tube.
6. A wind powered offshore boarding bridge of claim 3, wherein: the cable-stayed hook frame is triangular, and the cable-stayed hook frame is made of square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590559.7A CN110217352B (en) | 2019-07-02 | 2019-07-02 | Wind-powered electricity generation type offshore is stepped on and is leaned on step bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590559.7A CN110217352B (en) | 2019-07-02 | 2019-07-02 | Wind-powered electricity generation type offshore is stepped on and is leaned on step bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217352A CN110217352A (en) | 2019-09-10 |
| CN110217352B true CN110217352B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910590559.7A Active CN110217352B (en) | 2019-07-02 | 2019-07-02 | Wind-powered electricity generation type offshore is stepped on and is leaned on step bridge |
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| CN (1) | CN110217352B (en) |
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| CN110217352A (en) | 2019-09-10 |
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