CN211685523U - Overhanging type water area geological drilling ship - Google Patents
Overhanging type water area geological drilling ship Download PDFInfo
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- CN211685523U CN211685523U CN202020040001.XU CN202020040001U CN211685523U CN 211685523 U CN211685523 U CN 211685523U CN 202020040001 U CN202020040001 U CN 202020040001U CN 211685523 U CN211685523 U CN 211685523U
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Abstract
The utility model discloses a formula of encorbelmenting waters geological drilling ship, include: the device comprises a ship body, a ship anchoring system, an overhanging type platform, a drill frame and a geological drilling system; the ship anchoring system is arranged on the ship body; the overhanging type platform is assembled at one side of the ship body, a hole is arranged on the overhanging type platform, and the projection of the hole on the horizontal plane is positioned outside the projection of the ship body on the horizontal plane; the drill frame is assembled on the overhanging platform, and a fixed pulley is arranged on the drill frame; the geological drilling system is assembled on the overhanging type platform and comprises a mud pit, a drilling machine and a geological drilling casing pipe which is used for penetrating through the hole and being inserted into the riverbed; the drilling machine is provided with a drill rod and a winding device, a rope on the winding device is connected with a hook for hanging and placing a geological drilling casing after bypassing the fixed pulley, and the drill rod is connected with a pump positioned in the mud pit through a pipeline. The utility model discloses set up the formula platform of encorbelmenting on the ship, not only can increase the working face, set up the hole on the formula platform of encorbelmenting moreover, can supply geological drilling usefulness, solved the drawback that current lease engineering ship exists.
Description
Technical Field
The utility model relates to an engineering geology probing field, concretely relates to formula of encorbelmenting waters geological drilling ship.
Background
In recent 10 years, the foundation construction business of China has been developed dramatically, bridges and tunnels across rivers, lakes and seas are emerging continuously, the difficulty of geotechnical engineering investigation is increased day by day, and particularly, in the sea area engineering investigation, under the influence of waves, tides, shipping, flow velocity and flow direction and submarine topography, considerable engineering cost and channel occupation time are consumed for establishing a fixed platform. Generally speaking, the geological drilling work in sea areas is often carried out in the form of renting engineering ships, on one hand, the asset consumption caused by purchasing ships and maintaining ships can be avoided, and the cost can be reduced, on the other hand, the lessor of the engineering ships can use the engineering ships as other purposes during the stagnation or the completion of the engineering, not only geological drilling, and the turnover of equipment and the asset recovery are accelerated.
However, the engineering ships capable of being rented in the market do not have holes for geological drilling, meanwhile, the equipment and materials required by geological drilling are numerous, the process flows are mutually crossed, the construction is even carried out in open sea or a channel with busy shipping, the construction period is short, the living places of workers and crews need to be provided, the construction working area of the deck can be greatly reduced, and therefore, a certain working plane needs to be expanded on the deck to meet the requirements of sampling, testing and the like in geotechnical engineering investigation.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a formula waters geological drilling ship encorbelments sets up the formula platform of encorbelmenting on the ship, can increase the operation face on the one hand, and on the other hand sets up the hole on the formula platform of encorbelmenting, can supply the geological drilling usefulness, has solved the drawback that current lease engineering ship exists.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
an overhanging water-area geological drilling vessel, comprising:
a hull;
a vessel anchoring system assembled on the hull;
the overhanging type platform is assembled on one side of the ship body and provided with a hole, and the projection of the hole on the horizontal plane is positioned outside the projection of the ship body on the horizontal plane;
the drill frame is assembled on the overhanging type platform, and a fixed pulley is arranged on the drill frame;
the geological drilling system is assembled on the overhanging type platform and comprises a mud pit, a drilling machine and a geological drilling casing pipe which is used for penetrating through the hole to be inserted into the river bed; the drilling machine is provided with a drill rod and a winding device, a rope on the winding device bypasses the fixed pulley and is connected with a hook used for hanging and placing a geological drilling casing, and the drill rod is connected with a pump located in the mud pit through a pipeline.
Further, the formula platform of encorbelmenting includes the support column that plate body and many levels set up, the support column is parallel and the interval arrangement, and the group is located hull one side, the plate body is laid on the support column, the hole is seted up in on the plate body and be located between two of them support columns.
Furthermore, a plurality of stiffening ribs are arranged on the supporting column at intervals along the length direction of the supporting column.
Furthermore, a guardrail is arranged on the periphery of the overhanging type platform.
Furthermore, the overhanging length of the overhanging type platform is 2.0-3.0 m.
Furthermore, an operating platform for people to stand is further arranged on the drilling rig.
Furthermore, the ship anchoring system comprises an anchor reaming machine, an anchor and an anchor rope, wherein one end of the anchor rope is wound on the anchor reaming machine, and the other end of the anchor rope is connected with the anchor.
Further, the ship anchoring system is provided with 6 groups, wherein three groups are positioned at the bow of the ship, and the remaining three groups are positioned at the stern of the ship.
Further, the ship further comprises a gravity hoisting system, and the gravity hoisting system is arranged on the ship body.
Further, the ship body is a 100-200 ton engineering ship.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses set up the formula platform of encorbelmenting on the ship, can increase the working face on the one hand, on the other hand sets up the hole on the formula platform of encorbelmenting, can supply geological drilling usefulness, has solved the drawback that current lease engineering ship exists.
Drawings
Fig. 1 is a front view of an overhanging type water area geological drilling ship provided by the embodiment of the invention;
fig. 2 is a top view of an overhanging water geological drilling ship provided by an embodiment of the present invention;
fig. 3 is a sectional view of the overhanging type platform provided by the embodiment of the present invention.
In the figure: 1. a hull; 2. a vessel anchoring system; 20. an anchor reaming machine; 21. an anchor; 22. an anchor line; 3. a cantilevered platform; 30. a hole; 31. a plate body; 32. a support pillar; 33. a stiffening rib; 34. a guardrail; 4. a drilling frame; 40. a fixed pulley; 41. an operating platform; 5. a geological drilling system; 50. a mud pit; 51. a drilling machine; 52. geological drilling casing; 53. a drill stem; 54. a winding device; 55. a rope; 56. hooking; 57. a pipeline; 6. a gravity lift system; 7. and (3) bentonite.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, an embodiment of the present invention provides an overhanging type geological drilling ship for water area, which includes a ship body 1, a ship anchoring system 2, an overhanging type platform 3, a drilling rig 4 and a geological drilling system 5;
the hull 1 can adopt a 100-200 ton engineering ship with automatic navigation capability.
The ship anchoring system 2 is arranged on the ship body 1; the ship anchoring system 2 comprises an anchor reaming machine 20, an anchor 21 and an anchor rope 22, wherein one end of the anchor rope 22 is reeled on the anchor reaming machine 20, and the other end of the anchor rope is connected with the anchor 21. For better anchoring, the vessel anchoring system 2 is provided with 6 sets, of which three are located at the bow and the remaining three at the stern. The anchor lines 22 may be subjected to wave heave motions as the anchors 21 throw the bed.
The overhanging type platform 3 is arranged on one side of the ship body 1, a hole 30 with the diameter of about 180cm is formed in the overhanging type platform, and the projection of the hole 30 on the horizontal plane is positioned outside the projection of the ship body 1 on the horizontal plane;
the drill frame 4 is arranged on the overhanging platform 3, and the drill frame 4 is provided with a fixed pulley 40;
the geological drilling system 5 is assembled on the overhanging platform 3 and comprises a mud pit 50, a drilling machine 51 and a geological drilling casing 52 which is used for passing through the hole 30 to be inserted into the river bed; bentonite slurry can be placed in the mud pit 50, a drill pipe 53 and a winding device 54 are arranged on the drilling machine 51, the winding device 54 can adopt a winch, a rope 55 on the winding device 54 is connected with a hook 56 for hanging the geological drilling casing 52 after passing around the fixed pulley 40, and the drill pipe 53 is connected with a pump positioned in the mud pit 50 through a pipeline 57.
The utility model discloses set up the formula platform of encorbelmenting on the ship, can increase the working face on the one hand, on the other hand sets up the hole on the formula platform of encorbelmenting, can supply geological drilling usefulness, has solved the drawback that current lease engineering ship exists.
Referring to fig. 1 and 2, the overhanging type platform 3 includes a plate 31 and a plurality of support columns 32 horizontally disposed, the support columns 32 are disposed in parallel and at intervals and are assembled on one side of the hull 1, the plate 31 is laid on the support columns 32, and the holes 30 are opened on the plate 31 and are located between two of the support columns 32. The plate body 31 is made of a wood plate with the thickness of 4-5 cm, the supporting columns 32 are made of U-shaped channel steel and are welded to one side of the ship body 1, and a plurality of stiffening ribs 33 are arranged on the supporting columns 32 at intervals along the length direction of the supporting columns as shown in fig. 3. Referring to fig. 1, a guardrail 34 is provided around the overhanging platform 3 to prevent people or things from falling.
In this embodiment, the overhanging length of the overhanging type platform 3 is 2.0 to 3.0 m.
Referring to fig. 1, the drilling frame 4 is further provided with an operation platform 41 for a person to stand on, and a drill pipe, a geological drilling casing 52 and the like can be lifted through the cooperation of the fixed pulley 40 and a worker.
Referring to fig. 1, the ship body 1 is further provided with a gravity hoisting system 6 and is positioned at the stern of the ship, and heavy objects such as bentonite 7, a drilling machine 51, a geological drilling casing 52 and the like can be hoisted and carried by the gravity hoisting system 6 and placed in a designated area of a deck.
In the implementation, as shown in fig. 3, the channel steel and the ship body are welded firmly, the ratio of the cantilever length to the welding length is about 1: 3-1: 4, the size of the cantilever type platform 3 is required to meet the geological sampling and various testing requirements, and the cantilever area is about 10-15 m. And a 4-5 cm thick wood board is paved on the platform, so that 100% pavement of the surface of the platform is guaranteed. Meanwhile, holes 30 with the diameter of 180mm are reserved on the platform for the geological drilling casing 52 to pass through, and meanwhile, the holes 30 are reserved to lean against the overhanging root as much as possible, so that when the drilling machine 51 is placed, the self weight of the drilling machine 51 is transmitted to the ship body 1 instead of the overhanging platform 3. A guardrail 34 with the height of 1.50m is welded on the periphery of the overhanging platform 3.
As shown in fig. 2, the gravity hoisting system 6 hoists the bentonite 7, the geological drilling casing 52, the drilling rig 51, the mud pit 50 and the like to a designated position. The drilling machine 51 is placed on the platform and is reserved with a hole edge with the diameter of 180 mm.
As shown in fig. 1, the gravity hoisting system 6 hoists and completes the installation of the drill frame 4, the bottom of the drill frame 4 is connected to the overhanging platform 3 in an articulated manner, the top of the drill frame is provided with a fixed pulley 40, and an operating platform 41 for one person to stand is welded.
As shown in fig. 1 and 2, the ship is sailed near the geological borehole, the front and rear main anchors are thrown to the river bed, and the remaining anchors are thrown according to the river flow rate and the submarine topography. A GPS positioning system is adopted, a GPS receiver is placed on a hole 30 with the reserved diameter of 180mm, and an anchor rope 22 is loosened and tightened through an anchor reaming machine 20, so that geological drilling is accurately positioned.
As shown in fig. 1, the rope 55 on the winding device 54 passes through the fixed pulley 40 to hoist the geological drilling casing 52, passes through the hole 30, is placed at the drilling position of the river bed, and then the geological drilling casing 52 is driven into the river bed by the gravity hammer, the drill rod 53 and the sample tube are lowered into the geological drilling casing 52, and the drill 51 drives the drill rod 53 and the sample tube to rotate, so that drilling is realized. The bentonite slurry required during drilling is placed and circulated in the mud pit 50.
After drilling is completed, the anchor is withdrawn.
As shown in fig. 1 and 2, the furling apparatus 54 extracts the earth boring casing 52 from the hole and places it in a designated piling position.
And sailing the ship body to the next geological borehole for drilling.
The present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered to be within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. An overhanging waters geological drilling vessel, characterized in that it comprises:
a hull (1);
a marine vessel anchoring system (2) assembled on the hull (1);
the overhanging type platform (3) is assembled on one side of the ship body (1) and is provided with a hole (30), and the projection of the hole (30) on the horizontal plane is positioned outside the projection of the ship body (1) on the horizontal plane;
the drill frame (4) is assembled on the overhanging type platform (3), and a fixed pulley (40) is arranged on the drill frame (4);
the geological drilling system (5) is assembled on the overhanging platform (3) and comprises a mud pit (50), a drilling machine (51) and a geological drilling casing pipe (52) which passes through the hole (30) and is inserted into the river bed; the drilling machine (51) is provided with a drill rod (53) and a furling device (54), a rope (55) on the furling device (54) is connected with a hook (56) for hanging and placing a geological drilling casing (52) after bypassing the fixed pulley (40), and the drill rod (53) is connected with a pump positioned in the mud pit (50) through a pipeline (57).
2. The overhanging water-area geological drilling vessel of claim 1, wherein: cantilever type platform (3) support column (32) including plate body (31) and many level settings, support column (32) are parallel and the interval arrangement, and the group is located hull (1) one side, plate body (31) are laid on support column (32), hole (30) are seted up in on plate body (31) and be located wherein between two support columns (32).
3. An overhanging waters geological drilling vessel as claimed in claim 2 wherein: a plurality of stiffening ribs (33) are arranged on the supporting column (32) at intervals along the length direction of the supporting column.
4. The overhanging water-area geological drilling vessel of claim 1, wherein: and a guardrail (34) is arranged on the periphery of the overhanging type platform (3).
5. The overhanging water-area geological drilling vessel of claim 1, wherein: the overhanging length of the overhanging type platform (3) is 2.0-3.0 m.
6. The overhanging water-area geological drilling vessel of claim 1, wherein: an operating platform (41) for people to stand is further arranged on the drilling rig (4).
7. The overhanging water-area geological drilling vessel of claim 1, wherein: the ship anchoring system (2) comprises an anchor reaming machine (20), an anchor (21) and an anchor rope (22), wherein one end of the anchor rope (22) is wound on the anchor reaming machine (20), and the other end of the anchor rope is connected with the anchor (21).
8. The overhanging water-area geological drilling vessel of claim 1, wherein: the ship anchoring system (2) is provided with 6 groups, wherein three groups are positioned at the bow, and the remaining three groups are positioned at the stern.
9. The overhanging water-area geological drilling vessel of claim 1, wherein: the ship further comprises a gravity hoisting system (6), wherein the gravity hoisting system (6) is arranged on the ship body (1).
10. The overhanging water-area geological drilling vessel of claim 1, wherein: the ship body (1) is a 100-200 ton engineering ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040001.XU CN211685523U (en) | 2020-01-08 | 2020-01-08 | Overhanging type water area geological drilling ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040001.XU CN211685523U (en) | 2020-01-08 | 2020-01-08 | Overhanging type water area geological drilling ship |
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| Publication Number | Publication Date |
|---|---|
| CN211685523U true CN211685523U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020040001.XU Active CN211685523U (en) | 2020-01-08 | 2020-01-08 | Overhanging type water area geological drilling ship |
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| CN (1) | CN211685523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914783A (en) * | 2021-10-18 | 2022-01-11 | 长江岩土工程有限公司 | Dual-purpose engineering investigation water drilling platform and use method thereof |
| CN114776229A (en) * | 2022-04-25 | 2022-07-22 | 中铁大桥勘测设计院集团有限公司 | Water area CPTU test system and test method |
-
2020
- 2020-01-08 CN CN202020040001.XU patent/CN211685523U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914783A (en) * | 2021-10-18 | 2022-01-11 | 长江岩土工程有限公司 | Dual-purpose engineering investigation water drilling platform and use method thereof |
| CN114776229A (en) * | 2022-04-25 | 2022-07-22 | 中铁大桥勘测设计院集团有限公司 | Water area CPTU test system and test method |
| CN114776229B (en) * | 2022-04-25 | 2024-01-23 | 中铁大桥勘测设计院集团有限公司 | Water area CPTU test system and test method |
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