CN216546599U - A hang and put device that is used for coastal waters geotechnical engineering shipborne reconnaissance to equip - Google Patents
A hang and put device that is used for coastal waters geotechnical engineering shipborne reconnaissance to equip Download PDFInfo
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- CN216546599U CN216546599U CN202220141482.2U CN202220141482U CN216546599U CN 216546599 U CN216546599 U CN 216546599U CN 202220141482 U CN202220141482 U CN 202220141482U CN 216546599 U CN216546599 U CN 216546599U
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- gantry crane
- bracket
- ship body
- module
- deck
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- 239000003653 coastal water Substances 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000011835 investigation Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a lifting device for offshore geotechnical engineering shipborne surveying equipment, which comprises a hull module, a gantry module and a bracket module, wherein the hull module is of a catamaran structure comprising a first hull and a second hull, the bracket module is positioned between the first hull and the second hull, and when the bracket module is in a horizontal state, the position of the foremost end of the bracket module is closer to the stern part of the hulls relative to the position of the foremost ends of the first hull and the second hull, so that when the bracket supports the surveying equipment, the gravity center of the hulls is closer to the geometric center of the deck, the stability of the hulls is better, the water inlet and outlet processes of the surveying equipment are better and stable, and the surveying equipment can be safer and more reliable to enter and outlet water even if encountering stormy waves in the lifting process.
Description
Technical Field
The utility model relates to the technical field of offshore geotechnical engineering investigation equipment, in particular to a lifting device for offshore geotechnical engineering shipborne investigation equipment.
Background
The offshore geotechnical engineering investigation mainly adopts drilling sampling or in-situ testing, and needs to adopt marine exploration equipment, such as a seabed static sounding machine, an intelligent drilling parameter instrument, a marine drilling machine, a seabed cone/drill integrated machine and the like. These equipment are usually carried to the job site by a work vessel, moored, positioned, and then hoisted to the seabed by a hoist to begin the survey. And after the operation is finished, the operation is recovered to a deck platform of a working ship by the hoisting device, the transition is implemented, and the process is repeated until the investigation of the whole sea area is finished. The existing offshore geotechnical engineering investigation is carried by a working ship, the working ship can do irregular rolling, pitching and lifting motion along with waves due to large sea wind waves, and a crane on a deck platform of the working ship is easy to influence the equipment, particularly the equipment is easy to collide with a ship body due to the swinging in the water inlet and outlet processes, so that the equipment is damaged slightly, and the safety of operators is threatened seriously.
Some solutions have also been given in the prior art to these problems. If the utility model discloses a chinese utility model patent of grant bulletin No. CN208715418U, be exactly through setting up a bracket that can rotate certain angle in one side of ship board, the bracket will survey to equip and hold up, turn into the vertical state from the horizontal state gradually, survey to equip and paste the bracket and slowly go into water, can avoid survey to equip to take place to collide with the hull at the in-process that goes into water and go out water like this to a certain extent, but set up the bracket in ship board one side, when the bracket will survey to equip and hold up, the focus of hull is to the ship board one side skew that is provided with the bracket to the hull can produce certain degree of heeling, if the hull again suffers the wave of forward impact ship board one side this moment, the work ship can produce bigger degree heeling, even the work ship can take place to topple.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of the existing hoisting device of the offshore geotechnical engineering shipborne reconnaissance equipment, a safer and more reliable hoisting device for the offshore geotechnical engineering shipborne reconnaissance equipment is needed to meet the technical progress requirement of the water transportation construction reconnaissance equipment.
In order to solve the above problems, the present invention provides a hoisting device for offshore geotechnical engineering shipborne surveying equipment, comprising:
the ship body module is of a catamaran structure and comprises a first ship body, a second ship body and a deck fixedly connected with the first ship body and the second ship body, and the first ship body and the second ship body are identical in structure;
the gantry crane module comprises a gantry crane base, a first gantry crane support, a second gantry crane support and a crane beam for connecting the first gantry crane support and the second gantry crane support, the first gantry crane support is arranged on a bow deck of the first ship body through the gantry crane base, and the second gantry crane support is arranged on the bow deck of the second ship body through the gantry crane base;
the bracket module is rotatably connected to the front end of the deck through a hinge, when the bracket module and the deck are positioned on the same horizontal plane, namely the bracket module is in a horizontal state, the outer contours of the left side and the right side of the bracket module are matched with the inner contours of the bow parts of the first ship body and the second ship body, and the bracket module can be turned over at least 90 degrees downwards relative to the deck; the method is characterized in that: the bracket module is positioned between the first ship body and the second ship body, and when the bracket module is in a horizontal state, the position of the foremost end of the bracket module is closer to the stern of the ship body relative to the positions of the foremost ends of the first ship body and the second ship body.
Furthermore, the gantry crane module further comprises a hydraulic lifting device, the lifting beam is fixedly arranged above the first gantry crane support and the second gantry crane support, the lower parts of the first gantry crane support and the second gantry crane support are respectively hinged with the corresponding gantry crane bases, the two gantry crane bases are respectively fixedly arranged on the bow decks of the first ship body and the second ship body, one end of the hydraulic lifting device is hinged on the gantry crane base, the other end of the hydraulic lifting device is hinged on the first gantry crane support or the second gantry crane support, and the hydraulic lifting device can drive the first gantry crane support and the second gantry crane support to drive the lifting beam to swing on the gantry crane base around the hinge.
Further, the hydraulic lifting device is a hydraulic cylinder.
Furthermore, the first gantry crane support and the second gantry crane support are both provided with steps, so that a worker can conveniently install and maintain the gantry crane.
Furthermore, the bracket module is of a flat plate structure integrally, and balls are further arranged on the bracket module, so that friction between the exploration equipment and the bracket module is reduced.
Further, the bracket module also comprises a bracket lifting lug, the bracket lifting lug is connected with a winch on the deck through a bracket steel wire via a fixed pulley arranged on the deck, and the winch on the deck is pulled by the fixed pulley and the bracket steel wire on the bracket lifting lug and can drive the bracket to rotate for at least 90 degrees around the deck to realize the overturning of the bracket module.
Furthermore, a gantry crane pulley is arranged on the hoisting beam, an upper notch is formed in the upper end of the second gantry crane support, a lower notch is formed in the lower end of the second gantry crane support, one end of a gantry crane steel wire is connected to the exploration equipment, and the other end of the gantry crane steel wire sequentially bypasses the gantry crane pulley, the upper notch, the lower notch and a fixed pulley arranged on the deck and then is connected with the winch.
Furthermore, the left side and the right side of the bracket are respectively provided with a bracket supporting leg, a bracket lifting lug is arranged on the bracket supporting leg, one end of the bracket steel wire is connected with the bracket lifting lug, and the other end of the bracket steel wire is connected with the winch after bypassing the fixed pulley arranged on the deck.
Furthermore, a guide mechanism is arranged at a corresponding position behind the bracket on the deck, the guide mechanism is of a rectangular structure, and balls are arranged on the guide mechanism.
Furthermore, the screw propellers are arranged at the stern parts of the first ship body and the second ship body.
The utility model has the beneficial effects that: the ship body module is arranged into the catamaran structure comprising the first ship body and the second ship body, so that the stability of the catamaran structure is better, and the lifting device for the offshore geotechnical engineering shipborne reconnaissance equipment is safer in the lifting process; furthermore, the bracket module is arranged between the first ship body and the second ship body, and when the bracket module is in a horizontal state, the position of the foremost end of the bracket module is closer to the stern part of the ship body relative to the positions of the foremost ends of the first ship body and the second ship body, so that when the bracket supports the exploration equipment, the gravity center of the ship body is closer to the geometric center of a deck, the water inlet and outlet processes of the exploration equipment are better and stable, and the ship body is easier to overturn by transverse inclination than longitudinal inclination of the ship body under the action of wind and waves; the gantry crane module can be retracted and extended under the action of the hydraulic cylinder, so that the space efficiency of the gantry crane is maximized; meanwhile, the swinging of the gantry module is realized in a hydraulic lifting mode, so that the exploration equipment does not collide with the ship body in the retracting process; the device has wide applicability, and can be used for drilling sampling and various in-situ tests of the existing ship-mounted platform.
Drawings
FIG. 1 is a schematic top view of the hanging apparatus of the present invention (with the bracket horizontal);
FIG. 2 is a schematic view of the main structure of the hanging device of the present invention (the bracket is in a horizontal state);
FIG. 3 is a front view of the hanging device of the present invention (with the bracket in a vertical position);
in the figure: 1. the ship comprises a first ship body, a second ship body, a deck, a bracket, a lifting beam, a first gantry crane support, a second gantry crane support, a guide mechanism, a propeller, a gantry crane base, a lifting beam 11, gantry crane pulleys, a hydraulic cylinder 12, a fixed pulley 13, a fixed pulley 14, a winch 15, gantry crane steel wires, a lower notch 16, an upper notch 17, an upper notch 18, bracket steel wires, a step 19, a step 20, bracket lifting lugs 21 and bracket supporting legs.
Detailed Description
In order to facilitate a clear understanding of the utility model, the utility model is further elucidated below with reference to the accompanying drawings.
According to the present invention, as shown in fig. 1-3, there is provided a hoisting device for offshore geotechnical shipborne survey equipment, comprising:
the ship body module is of a catamaran structure and comprises a first ship body 1, a second ship body 2 and a deck 3 fixedly connected with the first ship body 1 and the second ship body 2, and the first ship body and the second ship body are identical in structure;
the gantry crane comprises a gantry crane base 10, a first gantry crane support 6, a second gantry crane support 7 and a hanging beam 5 for connecting the first gantry crane support 6 and the second gantry crane support 7, wherein the first gantry crane support 6 is arranged on a bow deck of the first ship body 1 through the gantry crane base 10, and the second gantry crane support 2 is arranged on the bow deck of the second ship body 2 through the gantry crane base 10;
the bracket module is rotatably connected to the front end of the deck 3 through a hinge, when the bracket module and the deck 3 are positioned on the same horizontal plane, namely the bracket 4 is in a horizontal state, the outer contours of the left side and the right side of the bracket module are matched with the inner contours of the bow parts of the first ship body 1 and the second ship body 2, and the bracket module can be turned downwards by at least 90 degrees relative to the deck 3; the method is characterized in that: the bracket module is positioned between the first ship body and the second ship body, and when the bracket module is in a horizontal state, the position of the foremost end of the bracket module is closer to the stern of the ship body relative to the positions of the foremost ends of the first ship body and the second ship body.
Furthermore, the gantry crane module further comprises a hydraulic lifting device, the lifting beam 5 is fixedly arranged above the first gantry crane support 6 and the second gantry crane support 7, the lower parts of the first gantry crane support 6 and the second gantry crane support 7 are respectively hinged with the corresponding gantry crane bases 10, the two gantry crane bases 10 are respectively fixedly arranged on the ship bow decks 3 of the first ship body 1 and the second ship body 2, one end of the hydraulic lifting device is hinged on the gantry crane base 10, the other end of the hydraulic lifting device is hinged on the first gantry crane support 6 or the second gantry crane support 7, and the hydraulic lifting device can drive the first gantry crane support 6 and the second gantry crane support 7 to drive the lifting beam 5 to swing on the gantry crane bases 10 around the hinge.
In a specific use, the hydraulic lift device is preferably a hydraulic cylinder 12.
In addition, the utility model can also arrange steps 19 on the first gantry crane bracket 6 and the second gantry crane bracket 7, so that the installation and maintenance are convenient for workers.
It should be noted that the bracket module is of a flat plate structure as a whole, and balls are further arranged on the bracket module, so that friction between the exploration equipment and the bracket module is reduced.
Further, the bracket module further comprises a bracket lifting lug 20, the bracket lifting lug 20 is connected with a winch 14 on the deck 3 through a bracket steel wire 18 and a fixed pulley 13 arranged on the deck 3, so that the winch 14 on the deck 3 is pulled through the fixed pulley 13 and the bracket steel wire 18 on the bracket lifting lug 20, and the bracket 4 can be driven to rotate around the deck 3 by at least 90 degrees, so that the bracket module can be turned; and the hanging beam 5 is provided with a gantry crane pulley 11, the upper end of the second gantry crane support 7 is provided with an upper notch 17, the lower end of the second gantry crane support 7 is provided with a lower notch 16, one end of a gantry crane steel wire 15 is connected to exploration equipment, and the other end of the gantry crane steel wire is connected with a winch 14 after sequentially passing around the gantry crane pulley 11, the upper notch 17, the lower notch 16 and a fixed pulley 13 arranged on the deck 3.
Meanwhile, bracket supporting legs 21 are respectively arranged on the left side and the right side of the bracket 4, bracket lifting lugs 20 are arranged on the bracket supporting legs 21, one end of a bracket steel wire 18 is connected with the bracket lifting lugs 20, and the other end of the bracket steel wire is connected with a winch 14 after bypassing a fixed pulley 13 arranged on a deck 3.
Furthermore, a guide mechanism 8 is arranged at a corresponding position behind the bracket 4 on the deck 3, the guide mechanism 8 is of a rectangular structure, and balls are arranged on the guide mechanism 8.
Further, the screw propellers 9 are arranged at the stern parts of the first ship body 1 and the second ship body 2.
The process of the exploration equipment entering water: the bracket module is in a horizontal state, the exploration equipment on the guide mechanism is pushed onto the bracket module below the gantry crane module, the gantry crane steel wire is fixedly connected with the exploration equipment, the gantry crane steel wire and the bracket steel wire are gradually loosened, meanwhile, under the action of the hydraulic cylinder, the gantry crane module also gradually rotates towards the bow by a certain angle, the bracket module gradually inclines downwards from the horizontal state to a vertical state, and the exploration equipment enters water along with the bracket module.
The water outlet process of the exploration equipment comprises the following steps: the bracket module is in a vertical state, the winch rotates to tighten the gantry crane steel wire, the exploration equipment is gradually pulled out of the water surface, the bracket steel wire is tightened, the bracket module supports the exploration equipment to gradually rotate from the vertical state to the horizontal state, meanwhile, the hydraulic cylinder acts on the gantry crane module to enable the gantry crane module to gradually recover from the forward-inclined state to the state vertical to the deck, the connection between the exploration equipment and the gantry crane steel wire is released, and the exploration equipment is pulled back to the deck platform along the bracket module and the guide mechanism.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A lifting device of offshore geotechnical engineering shipborne reconnaissance equipment comprises a ship body module, a lifting device and a lifting device, wherein the ship body module is of a catamaran structure and comprises a first ship body, a second ship body and a deck fixedly connected with the first ship body and the second ship body, and the first ship body and the second ship body are identical in structure;
the gantry crane module comprises a gantry crane base, a first gantry crane support, a second gantry crane support and a crane beam for connecting the first gantry crane support and the second gantry crane support, the first gantry crane support is arranged on a bow deck of the first ship body through the gantry crane base, and the second gantry crane support is arranged on the bow deck of the second ship body through the gantry crane base;
the bracket module is rotatably connected to the front end of the deck through a hinge, when the bracket module and the deck are positioned on the same horizontal plane, namely the bracket module is in a horizontal state, the outer contours of the left side and the right side of the bracket module are matched with the inner contours of the bow parts of the first ship body and the second ship body, and the bracket module can be turned over at least 90 degrees downwards relative to the deck; the method is characterized in that: the bracket module is positioned between the first ship body and the second ship body, and when the bracket module is in a horizontal state, the position of the foremost end of the bracket module is closer to the stern of the ship body relative to the positions of the foremost ends of the first ship body and the second ship body.
2. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: the gantry crane module further comprises a hydraulic lifting device, the lifting beam is fixedly arranged above the first gantry crane support and the second gantry crane support, the lower portions of the first gantry crane support and the second gantry crane support are respectively hinged with corresponding gantry crane bases, the two gantry crane bases are respectively fixedly arranged on bow decks of the first ship body and the second ship body, one end of the hydraulic lifting device is hinged on the gantry crane bases, the other end of the hydraulic lifting device is hinged on the first gantry crane support or the second gantry crane support, and the hydraulic lifting device can drive the first gantry crane support and the second gantry crane support to drive the lifting beam to swing on the gantry crane bases around the hinges.
3. The hoisting device for offshore geotechnical shipborne survey equipment of claim 2, wherein: the hydraulic lifting device is a hydraulic cylinder.
4. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: the first gantry crane support and the second gantry crane support are both provided with steps, so that a worker can conveniently install and maintain the gantry crane.
5. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: the bracket module is integrally of a flat plate structure, and balls are further arranged on the bracket module, so that friction between the exploration equipment and the bracket module is reduced.
6. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: the bracket module further comprises a bracket lifting lug, the bracket lifting lug is connected with a winch on the deck through a bracket steel wire via a fixed pulley arranged on the deck, and the winch on the deck is pulled by the fixed pulley and the bracket steel wire on the bracket lifting lug and can drive the bracket to rotate for at least 90 degrees around the deck to realize the overturning of the bracket module.
7. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: the hoisting device is characterized in that a gantry crane pulley is arranged on the hoisting beam, an upper notch is formed in the upper end of a second gantry crane support, a lower notch is formed in the lower end of the second gantry crane support, one end of a gantry crane steel wire is connected to the exploration equipment, and the other end of the gantry crane steel wire sequentially bypasses the gantry crane pulley, the upper notch, the lower notch and a fixed pulley arranged on the deck and then is connected with the winch.
8. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: the left side and the right side of the bracket are respectively provided with a bracket supporting leg, a bracket lifting lug is arranged on the bracket supporting leg, one end of a bracket steel wire is connected with the bracket lifting lug, and the other end of the bracket steel wire is connected with a winch after bypassing a fixed pulley arranged on the deck.
9. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: and a guide mechanism is arranged at a corresponding position behind the bracket on the deck, the guide mechanism is of a rectangular structure, and balls are arranged on the guide mechanism.
10. The hoisting device for offshore geotechnical shipborne survey equipment of claim 1, wherein: the screw propellers are arranged at the stern parts of the first ship body and the second ship body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141482.2U CN216546599U (en) | 2022-01-19 | 2022-01-19 | A hang and put device that is used for coastal waters geotechnical engineering shipborne reconnaissance to equip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141482.2U CN216546599U (en) | 2022-01-19 | 2022-01-19 | A hang and put device that is used for coastal waters geotechnical engineering shipborne reconnaissance to equip |
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| Publication Number | Publication Date |
|---|---|
| CN216546599U true CN216546599U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220141482.2U Expired - Fee Related CN216546599U (en) | 2022-01-19 | 2022-01-19 | A hang and put device that is used for coastal waters geotechnical engineering shipborne reconnaissance to equip |
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| Country | Link |
|---|---|
| CN (1) | CN216546599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302432A (en) * | 2023-04-23 | 2023-12-29 | 自然资源部第一海洋研究所 | Marine monitoring platform recycling method and device |
-
2022
- 2022-01-19 CN CN202220141482.2U patent/CN216546599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302432A (en) * | 2023-04-23 | 2023-12-29 | 自然资源部第一海洋研究所 | Marine monitoring platform recycling method and device |
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Granted publication date: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |