CN116516900A - Quick disengaging hook device suitable for total submerged environment and using method - Google Patents
Quick disengaging hook device suitable for total submerged environment and using method Download PDFInfo
- Publication number
- CN116516900A CN116516900A CN202310581144.XA CN202310581144A CN116516900A CN 116516900 A CN116516900 A CN 116516900A CN 202310581144 A CN202310581144 A CN 202310581144A CN 116516900 A CN116516900 A CN 116516900A
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- hook
- shaft
- bolt
- anchor
- base
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- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000004519 grease Substances 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000935974 Paralichthys dentatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/24—Mooring posts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a quick release hook device suitable for a total submerged environment and a use method thereof, wherein the quick release hook device comprises a base and a combined hook frame, and the combined hook frame comprises two combined hook frames and is detachably arranged on the side surface of the base; the hook frame assembly comprises two left and right symmetrically arranged hook frame assemblies, the left and right hook frame assemblies are connected through a latch hook shaft, an anchor hook, a connecting hook bolt, a latch hook rod and a unhooking rod are arranged between the two hook frame assemblies, the head part of the hook frame assembly is hinged with the anchor hook through the anchor hook shaft, the tail part of the hook frame assembly is hinged with a coupler bolt through a coupler bolt shaft, the latch hook rod and the unhooking rod are arranged between the anchor hook and the connecting hook bolt, and the coupler bolt is hinged with a base through a vertical connecting shaft; the connecting hook bolt, the hook bolt shaft and the vertical connecting shaft are all provided with shaft sleeves. The invention can solve the problem of application of the rapid dock release hook under a large water head and total submerged environment, and has important significance for accelerating LNG ships to enter the Yangtze river.
Description
Technical Field
The invention relates to the technical field of wharf auxiliary facilities, in particular to a rapid cable-disengaging device suitable for a total submerged environment and a use method thereof.
Background
The quick release hook is a device for quick mooring and releasing of ships at the wharf, and simultaneously, the workload of mooring, mooring and releasing of the wharf is greatly reduced. The fire grade of LNG wharf, loading and unloading first and second oil gas chemicals is special wharf, large bulk goods wharf requires quick release hooks as mooring facilities, and the existing quick release hooks have manual and electric release functions and are usually arranged on the wharf surface.
Most of the existing quick release hook products are automatically and intelligently tied and released, so that the cost is reduced, the efficiency is improved, the remote operation is realized, and the safety and the reliability are realized.
The structure of the Yangtze river wharf is generally provided with a plurality of layers of mooring ropes so as to adapt to mooring operation under different water levels with large water head difference, and the two layers and below of mooring rope platforms are in a submerged state for a long time, so that the sand content of river water is large, floats are easy to hang and twine, a common disengaging hook motor cannot be driven, a hook body connecting shaft cannot be wrenched under the influence of sand, floating mud, floating impurities and the like, and a common mooring post is generally adopted. The existing quick release hook products are provided with a large number of electric and communication equipment which are not usually detachable and can not adapt to the total submerged environment.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rapid cable hook disengaging device suitable for a total submerged environment and a use method thereof, wherein the rapid cable hook disengaging device can solve the problem of application of a wharf rapid cable hook disengaging in a large water head difference and a total submerged environment and has important significance for accelerating LNG ships to enter the Yangtze river.
The technical scheme adopted for solving the technical problems is as follows: the quick release hook device suitable for the total submerged environment comprises a base and a combined hook frame, wherein the combined hook frame comprises two detachable side surfaces arranged on the base;
the combined hook frame comprises an anchor hook, a hook frame component, a connecting hook bolt, a lock hook rod, a unhooking rod, a hook bolt shaft, an anchor hook shaft, a lock hook shaft, a shaft sleeve and a vertical connecting shaft; the hook frame assembly comprises two left and right symmetrically arranged hook frame assemblies, the left and right hook frame assemblies are connected through a latch hook shaft, an anchor hook, a connecting hook bolt, a latch hook rod and a unhooking rod are arranged between the two hook frame assemblies, the head part of the hook frame assembly is hinged with the anchor hook through the anchor hook shaft, the tail part of the hook frame assembly is hinged with the connecting hook bolt through the connecting hook bolt shaft, the latch hook rod and the unhooking rod are arranged between the anchor hook and the connecting hook bolt, and the connecting hook bolt is hinged with the base through a vertical connecting shaft;
the connecting hook bolt, the hook bolt shaft and the vertical connecting shaft are all provided with shaft sleeves.
According to the scheme, the surfaces of the base, the hook frame component, the anchor hook and the connecting hook bolt are provided with the anti-corrosion coating.
According to the scheme, the surfaces of the connecting hook bolt, the hook bolt shaft, the hook shaft and the vertical connecting shaft are provided with the oil wetting grooves, and the oil adding cup is arranged inside the oil wetting grooves.
The invention also provides a use method of the quick release hook device suitable for the total submerged environment, which comprises the following steps:
s1, separating: when the water level is higher, the ship is tethered to the upper layer of platform of the base, and the vertical connecting shaft of the quick disengaging hook of the lower layer of platform of the base is disassembled, so that the hook frame combination is separated from the base;
s2, transportation: transporting the fluke and hook frame assembly to a storage location;
s3, mounting: when the water level is low, transporting the anchor hook and the hook frame assembly to a lower-layer cable platform of the base, flushing sediment on the surface and the holes of the base by a high-pressure water gun, and installing a vertical connecting shaft to connect the hook frame assembly with the base;
s4, maintenance: adding lubricating grease into the oil cup which is connected with the hook bolt, the hook bolt shaft and the vertical connecting shaft every 10 weeks;
s5, mooring the cable: when the ship is berthed at the wharf, the ship mooring rope is sent to the mooring rope platform through the guiding rope, the locking hook rod is pulled, and the anchor hook is locked, so that quick mooring is realized;
s6, cable releasing: when the ship leaves the wharf, the unhooking rod is pulled, the anchor hook is loosened, and the mooring rope is loosened, so that the quick mooring rope is realized.
The quick release hook device suitable for the total submerged environment and the use method thereof have the following advantages that
The beneficial effects are that:
1. the invention solves the problem that no mooring facility meeting the requirement is available under the condition of total flooding of the low-layer platform of the LNG wharf with the high water head of the Yangtze river;
2. the quick release hook device can be disassembled and recycled, so that a large amount of investment is saved;
3. compared with a common bollard, the quick-release hook can realize quick cable tying and untwisting, reduces labor cost, improves efficiency, and is safe and reliable.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic perspective view of a quick release hook device adapted to a total submerged environment;
FIG. 2 is a schematic view of the construction of the modular hook frame of the present invention;
FIG. 3 is a schematic side view of the quick release hook device of the present invention adapted to a total submerged environment;
FIG. 4 is a top view of the quick release hook assembly of the present invention adapted for use in a total flooding environment;
FIG. 5 is a schematic view of the structure of the quick release hook device of the separation step in the method of using the quick release hook device of the present invention;
FIG. 6 is a schematic view of the structure of the quick-release hook device in a transport step in the method of using the quick-release hook device of the present invention;
FIG. 7 is a schematic view of the structure of the quick release hook device of the installation step in the method of using the quick release hook device of the present invention;
fig. 8 is a schematic structural view of the quick release hook device of the maintenance step in the use method of the quick release hook device of the present invention;
FIG. 9 is a schematic view of the structure of the quick release hook device of the mooring step in the method of using the quick release hook device of the present invention;
FIG. 10 is a schematic view of the structure of the quick release hook device of the step of releasing the cable in the method of using the quick release hook device of the present invention;
in the figure: 1. base, 2, anchor hook, 3, combination hook frame, 4, hook frame subassembly, 5, connect the gib, 6, lock hook pole, 7, unhooking pole, 8, gib bolt axle, 9, anchor hook axle, 10, latch hook axle, 11, axle sleeve, 12, vertical connecting axle.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 10, the quick release hook device suitable for the total submerged environment comprises a base 1 and a combined hook frame 3, wherein the combined hook frame 3 comprises two detachable side surfaces arranged on the base 1.
The combined hook frame 3 comprises an anchor hook 2, a hook frame component 4, a connecting hook bolt 5, a hook rod 6, a unhooking rod 7, a hook bolt shaft 8, an anchor hook shaft 9, a hook shaft 10, a shaft sleeve 11 and a vertical connecting shaft 12; the hook frame assembly 4 comprises two bilaterally symmetrical arrangements, and the left hook frame assembly 4 and the right hook frame assembly 4 are connected through a latch hook shaft 10. The anchor hook 2, the connecting hook bolt 5, the lock hook rod 6 and the unhooking rod 7 are all arranged between the two hook frame components 4, the head part of the hook frame component 4 is hinged with the anchor hook 2 through an anchor hook shaft 9, the tail part of the hook frame component 4 is hinged with the hook bolt 5 through a connecting hook bolt shaft 8, the lock hook rod 6 and the unhooking rod 7 are arranged between the anchor hook 2 and the connecting hook bolt 5, and the hook bolt 5 is hinged with the base 1 through a vertical connecting shaft 12; the connecting hook bolt 5, the hook bolt shaft 8 and the vertical connecting shaft 12 are all provided with shaft sleeves 11.
The surfaces of the base 1, the hook frame assembly 4, the anchor hook 2 and the connecting hook bolt 5 are provided with anti-corrosion coatings, each connecting pin shaft adopts a lubricating shaft sleeve 11, and an oil adding cup is additionally arranged, so that the rotation is flexible, and rust or clamping stagnation is avoided. The surfaces of the connecting hook bolt 5, the hook bolt shaft 8 and the vertical connecting shaft 12 are provided with oil wetting grooves, and the inside of the connecting hook bolt is provided with an oil adding cup. The model of the anchor hook is F-n, F is single-hook pulling force, n is hook number, the single-hook test pulling force is 1.25 times of rated pulling force, and the hook body can rotate in horizontal and vertical directions. The base 1, the hook frame component 4, the anchor hook 2 and the connecting hook bolt 5 are welded together, and the thickness of the anti-corrosion coating meets the requirement of 20 years of design protection. The shaft sleeves 11 are arranged on the connecting shafts, the quick release hook system drives the latch hook shafts 10 to realize mooring through the latch hook rods 6, and quick release is realized through the release hook rods 7.
The invention also provides a use method of the quick release hook device suitable for the total submerged environment, which comprises the following steps:
s1, separating: when the water level is higher, the ship is tethered to the upper layer of platform of the base 1, and the vertical connecting shaft 12 of the quick release hook of the platform where the base 1 is positioned is removed, so that the hook frame combination 3 is separated from the base 1;
s2, transportation: the anchor hook 2 and the hook frame assembly 4 are transported to a storage position, and can be transported by manpower, and a hoisting hole can be formed in the face of the code head according to actual conditions, and equipment transportation is adopted;
s3, mounting: when the water level is low, the anchor hook 2 and the hook frame assembly 4 are transported to a mooring platform where the base 1 is located, hoisting holes can be formed in the face of the code head according to actual conditions through manual transportation, equipment transportation is adopted, sediment on the surface and the holes of the base 1 is washed by using a high-pressure water gun before installation, and a vertical connecting shaft 12 is installed to enable the hook frame assembly 4 to be connected with the base 1;
s4, maintenance: adding lubricating grease into the oil cups of the connecting hook bolt 5, the hook bolt shaft 8 and the vertical connecting shaft 12 every 10 weeks, and adding No. 2 lithium-based lubricating grease or similar products until grease overflows from the end face of the shaft hole when the grease is filled;
s5, mooring the cable: when the ship is berthed at the wharf, the ship mooring rope is sent to the mooring rope platform through the guiding rope, the locking hook rod 6 is pulled, and the anchor hook 2 is locked, so that quick mooring is realized;
s6, cable releasing: when the ship leaves the wharf, the unhooking rod 7 is pulled, the anchor hook 2 is loosened, and the mooring rope is loosened, so that quick mooring is realized.
The higher water level is that the water level rises to a certain height above the mooring platform where the quick release hook is positioned; the lower water level means that the water level is lowered to a certain height below the mooring platform where the quick release hook is located.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (4)
1. The quick release hook device suitable for the total submerged environment is characterized by comprising a base (1) and a combined hook frame (3), wherein the combined hook frame (3) comprises two detachable side surfaces arranged on the base (1);
the combined hook frame (3) comprises an anchor hook (2), a hook frame assembly (4), a connecting hook bolt (5), a hook rod (6), a unhooking rod (7), a hook bolt shaft (8), an anchor hook shaft (9), a hook shaft (10), a shaft sleeve (11) and a vertical connecting shaft (12); the hook frame assembly (4) comprises two left and right symmetrical devices, the left and right hook frame assemblies (4) are connected through a hook shaft (10), the anchor hook (2), the connecting hook bolt (5), the hook rod (6) and the unhooking rod (7) are arranged between the two hook frame assemblies (4), the head of the hook frame assembly (4) is hinged with the anchor hook (2) through an anchor hook shaft (9), the tail of the hook frame assembly (4) is hinged with the connecting hook bolt (5) through a hook connecting bolt shaft (8), the hook rod (6) and the unhooking rod (7) are arranged between the anchor hook (2) and the connecting hook bolt (5), and the connecting hook bolt (5) is hinged with the base (1) through a vertical connecting shaft (12);
the connecting hook bolt (5), the hook bolt shaft (8) and the vertical connecting shaft (12) are provided with shaft sleeves (11).
2. The quick release hook device adapted to a total flooding environment according to claim 1, wherein the surfaces of the base (1), the hook frame assembly (4), the anchor hook (2) and the connecting hook bolt (5) are provided with an anti-corrosion coating.
3. The quick release hook device adapted to the total flooding environment according to claim 1, wherein the surfaces of the connecting hook bolt (5), the hook bolt shaft (8), the hook shaft (10) and the vertical connecting shaft (12) are provided with oil wetting grooves and oil adding cups are arranged inside.
4. A method of using the quick release hook assembly of claim 1 in a fully submerged environment, comprising the steps of:
s1, separating: when the water level is higher, the ship is tethered to the upper layer of platform where the base (1) is positioned, and the vertical connecting shaft (12) of the rapid disengaging hook of the platform where the base (1) is positioned is removed, so that the hook frame combination (3) is separated from the base (1);
s2, transportation: transporting the anchor hook (2) and the hook frame assembly (4) to a storage position;
s3, mounting: when the water level is low, the anchor hook (2) and the hook frame assembly (4) are transported to a mooring platform where the base (1) is positioned, sediment on the surface and the holes of the base (1) is washed by a high-pressure water gun, and a vertical connecting shaft (12) is arranged to enable the hook frame assembly (4) to be connected with the base (1);
s4, maintenance: adding lubricating grease into the oil cup of the connecting hook bolt (5), the hook bolt shaft (8) and the vertical connecting shaft (12) every 10 weeks;
s5, mooring the cable: when the ship is berthed at the wharf, the ship mooring rope is sent to the mooring rope platform through the guiding rope, the locking hook rod (6) is pulled, and the anchor hook (2) is locked, so that quick mooring is realized;
s6, cable releasing: when the ship leaves the wharf, the unhooking rod (7) is pulled, the anchor hook (2) is loosened, and the mooring rope is loosened, so that quick mooring is realized.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310581144.XA CN116516900A (en) | 2023-05-18 | 2023-05-18 | Quick disengaging hook device suitable for total submerged environment and using method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310581144.XA CN116516900A (en) | 2023-05-18 | 2023-05-18 | Quick disengaging hook device suitable for total submerged environment and using method |
Publications (1)
Publication Number | Publication Date |
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CN116516900A true CN116516900A (en) | 2023-08-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202310581144.XA Pending CN116516900A (en) | 2023-05-18 | 2023-05-18 | Quick disengaging hook device suitable for total submerged environment and using method |
Country Status (1)
Country | Link |
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CN (1) | CN116516900A (en) |
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2023
- 2023-05-18 CN CN202310581144.XA patent/CN116516900A/en active Pending
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