CN219176261U

CN219176261U - Ship drilling device for offshore exploration

Info

Publication number: CN219176261U
Application number: CN202320296357.3U
Authority: CN
Inventors: 梁祥华; 赵仁基; 程烜; 方绪键; 王新蓓; 黄从友; 陈世明; 田扬
Original assignee: Wenzhou Engineering Investigation Institute Co ltd
Current assignee: Wenzhou Engineering Investigation Institute Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-13
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to a technical field of offshore operation equipment discloses a ship drilling device for offshore exploration, and it is including drilling tower, prospecting pole, slip setting slip board on the drilling tower, be provided with the base on the lateral wall of slip board, set up the mounting groove that is used for supplying the prospecting pole to stretch into on the lateral wall of base, it is provided with the locking lever that is used for hindering the prospecting pole to shift out the mounting groove to slide on the lateral wall of base, set up the locking hole that is used for supplying the locking lever to stretch into on the cell wall of mounting groove, set up the locking groove that is used for supplying the locking lever to stretch into on the lateral wall of prospecting pole, be provided with the driving piece that is used for driving the locking lever to shift into or shift out the base on the lateral wall of base. The application can realize singly changing the prospecting rod, reduces the replacement cost.

Description

Ship drilling device for offshore exploration

Technical Field

The present application relates to the technical field of offshore operations equipment, and in particular to a marine drilling rig for offshore exploration.

Background

Marine geology is a geology survey performed for the purpose of marine engineering construction, and the main working range is in shallow sea. The physical and mechanical properties, the material composition, the distribution of the underwater landslide and the like of the underwater sediment are comprehensively analyzed through a large number of means such as geophysical prospecting, water drilling, submarine sampling, in-situ testing and the like.

In the related art, a common underwater drilling device comprises a drilling ship, a ship drilling device fixed on the deck of the drilling ship, and the ship drilling device comprises a drilling tower fixed on the drilling ship, a sliding plate arranged on the drilling tower in a sliding manner, and a exploration pole fixed on the side wall of the sliding plate. A hydraulic device for driving the sliding plate to move is fixed on the drilling ship.

In the process of realizing the related technology, one end of the exploration rod, which is far away from the sliding plate, stretches into underwater sediment to conduct exploration, so that the exploration rod is easy to collide with an underwater hard object, and abrasion of the exploration rod is easy to occur after long-term use. Because the exploration rod is fixedly arranged on the sliding plate, the exploration rod cannot be independently replaced, and the replacement cost is high, so that the exploration rod needs to be improved.

Disclosure of Invention

In order to enable individual replacement of the survey rod, the present application provides a marine drilling apparatus for offshore exploration.

The application provides a ship drilling device for offshore exploration adopts following technical scheme:

the utility model provides a ship drilling device for offshore exploration, including drilling tower, prospecting pole, slip setting sliding plate on the drilling tower, be provided with the base on the lateral wall of sliding plate, set up the mounting groove that is used for supplying the prospecting pole to stretch into on the lateral wall of base, the slip is provided with the locking lever that is used for hindering the prospecting pole to shift out the mounting groove on the lateral wall of base, set up the locking hole that is used for supplying the locking lever to stretch into on the cell wall of mounting groove, set up the locking groove that is used for supplying the locking lever to stretch into on the lateral wall of prospecting pole, be provided with the driving piece that is used for driving the locking lever to shift into or shift out the base on the lateral wall of base.

Through adopting above-mentioned technical scheme, after long-term the use, if the exploration pole appears wearing and tearing, can shift out locking groove and locking hole with the locking pole through the driving piece earlier, release the locking between exploration pole and the base, shift out the exploration pole again the base, stretch into the mounting groove with new locking pole, pass the locking hole with the locking pole through the driving piece at last and stretch into the locking inslot for the locking pole can hinder the exploration pole to shift out the mounting groove, realizes changing the exploration pole. The setting can realize changing the prospecting rod alone so, need not additionally to change whole ship drilling equipment to reduce the replacement cost.

In addition, as the exploration rod is detachably connected with the base, when the drilling ship needs to explore sea areas with different depths, the exploration rod with different heights can be assembled with the base to adapt to submarine exploration with different depths, so that the depth range of the sea area suitable for the underwater drilling equipment is enlarged.

Optionally, the locking groove is an annular groove, and an axial direction of the locking groove is parallel to an axial direction of the exploration rod.

Through adopting above-mentioned technical scheme, because the locking groove is the ring channel for when the exploration pole stretches into the mounting groove, can reduce the risk that locking groove and locking hole misplace, make things convenient for operating personnel to stretch into the locking inslot with the locking pole, in order to ensure the normal work of locking pole.

Optionally, at least two locking rods are provided, and the locking rods are in an annular array along the central axis of the exploration rod.

By adopting the technical scheme, on one hand, the plurality of locking rods extend into the locking grooves, so that the connection strength of the base and the exploration rods is improved, and the base and the exploration rods are connected more stably; on the other hand, if one of the locking rods is damaged and cannot be used normally, the other locking rods can also prevent the exploration rod from moving out of the mounting groove, so that the ship drilling device can be guaranteed to be used normally.

Optionally, the driving piece is a cylinder, and each locking rod is correspondingly arranged on a piston rod of one cylinder.

By adopting the technical scheme, on one hand, the locking rods can be moved out of or moved into the locking grooves by starting the air cylinders, and compared with the mode that operators manually move each locking rod, the locking device is convenient to operate; on the other hand, after the piston rod on the cylinder pushes the locking rod to extend into the locking groove, the piston rod can limit the locking rod to move out of the locking groove, so that the connection stability of the locking rod and the exploration rod is improved, and the connection stability of the base and the exploration rod is further improved.

Optionally, a protective cover is covered outside each cylinder.

Through adopting above-mentioned technical scheme, the protection casing can avoid external dust or moisture to get into in the protection casing for dust and moisture are difficult for adhering on cylinder and locking lever, are favorable to guaranteeing that the cylinder can normally work.

Optionally, the exploration pole is including the fixed plate, be located exploration post and bollard sleeve pipe on the fixed plate lateral wall, bollard sleeve pipe cover is located the exploration pole outside, just there is the space between the circumference lateral wall of exploration post and the circumference lateral wall of bollard sleeve pipe, bollard sleeve pipe's length is greater than the length of exploration post.

Through adopting above-mentioned technical scheme, when the exploration pole to be close to the in-process that seabed direction moved, the bollard sleeve pipe can contact with seabed sediment earlier to reduce the exploration post and the hard object collision of seabed and damage the possibility, extension exploration post's life. When the exploration pole is moved in place, due to the fact that a gap exists between the exploration pole and the guard pole sleeve, the submarine sediment can enter the exploration pole along the gap and fully contact with the exploration pole, and therefore the performance of the submarine sediment is explored.

Optionally, the guard post sleeve is provided with an anti-drop chain in a sleeved mode, the side wall of the drilling tower is provided with a rotary table for recovering the anti-drop chain, one end of the anti-drop chain is detachably connected with the guard post sleeve, and the other end of the anti-drop chain is connected with the rotary table.

Through adopting above-mentioned technical scheme, at the in-process of ship drilling rig operation, if hydraulic system inefficacy, downthehole collapse, buries unexpected conditions such as boring, when leading to need separating the prospecting pole with the base, can release the locking between prospecting pole and the base earlier, the rethread carousel will retrieve the anticreep chain, can retrieve the prospecting pole, helps improving the efficiency that operating personnel retrieved the prospecting pole.

Optionally, a reinforcing rod is arranged on the side wall of the drilling tower, one end of the reinforcing rod is fixed with the side wall of the drilling tower, and the other end of the reinforcing rod is fixed with the deck of the drilling ship.

By adopting the technical scheme, the triangular stable structure is formed among the reinforcing rod, the drilling tower and the drilling ship, so that the connection between the drilling tower and the drilling tower ship is reinforced, and the connection strength of the drilling tower and the drilling tower ship is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the detachable connection of the exploration rod and the base can be realized through the matched use of the locking rod, the locking hole and the locking groove, and when the exploration rod is damaged, the exploration rod can be independently replaced without additionally replacing the whole ship drilling device, so that the replacement cost is reduced;

2. because the locking groove is an annular groove, when the exploration rod stretches into the mounting groove, the risk of dislocation between the locking groove and the locking hole can be reduced, and an operator can conveniently stretch the locking rod into the locking groove;

3. on the one hand, the locking rod can be moved out of or into the locking groove by starting the air cylinder, and the operation is realized; on the other hand, after the piston rod on the cylinder pushes the locking rod to extend into the locking groove, the piston rod can limit the locking rod to move out of the locking groove, so that the connection stability of the base and the locking rod is improved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Reference numerals illustrate:

1. a survey rod; 2. a drilling tower; 3. a sliding plate; 4. drilling vessel; 5. a screw rod; 6. a protective shell; 7. a base; 8. a mounting groove; 9. a reinforcing rod; 10. a fixing plate; 11. a survey column; 12. a bollard sleeve; 13. anti-chain release; 14. a turntable; 15. a locking lever; 16. a locking hole; 17. a locking groove; 18. a driving member; 19. a cylinder; 20. a protective cover; 21. and a motor.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a ship drilling device for offshore exploration.

Referring to fig. 1 and 2, a ship drilling device for offshore exploration comprises a exploration rod 1, a drilling tower 2 fixed on a drilling ship 4, and a sliding plate 3, wherein the drilling tower 2 comprises two screw rods 5 which are oppositely arranged, and two protective shells 6 which are respectively sleeved outside each screw rod 5, the sliding plate 3 is slidably arranged on the screw rods 5, and a motor 21 for driving the screw rods 5 to rotate is fixed on a deck of the drilling ship 4. A base 7 is fixed on the bottom wall of the sliding plate 3, a mounting groove 8 for the exploration rod 1 to extend into is formed in the bottom wall of the base 7, and the exploration rod 1 is detachably arranged on the base 7.

Referring to fig. 1, a reinforcing rod 9 is fixed on the side wall of each protective shell 6, one end of the reinforcing rod 9 is fixedly connected with the side wall of the protective shell 6, and the other end of the reinforcing rod is fixedly connected with the deck of the drillship 4, so that a triangular stable structure is formed among the reinforcing rod 9, the drillship 4 and the protective shell 6, the connection between the drilltower 2 and the drillship 4 is reinforced, and the connection strength of the two is improved.

Referring to fig. 2, the survey pole 1 comprises a fixing plate 10, a survey column 11 fixed on the bottom wall of the fixing plate 10, and a guard post sleeve 12, wherein the guard post sleeve 12 is sleeved outside the survey column 11, and the length of the guard post sleeve 12 is larger than that of the survey column 11. There is a gap between the circumferential side wall of the exploration column 11 and the circumferential side wall of the bollard 12, and during the movement of the exploration pole 1 towards the seabed, the bollard 12 will first contact with the seabed sediment, thereby reducing the possibility of damage caused by collision of the exploration column 11 with a seabed hard object, and the seabed sediment can enter the exploration pole 1 along the gap and be in full contact with the exploration column 11.

Referring to fig. 1, an anti-drop chain 13 is detachably connected to the outer circumferential side wall of the pillar sleeve 12, one end of the anti-drop chain 13 is connected with the pillar sleeve 12 through a lock catch, the other end of the anti-drop chain is fixedly connected with a turntable 14, and the turntable 14 is fixed on the side wall of the protective case 6. When the exploration rod 1 breaks away from the base 7, the anti-drop chain 13 is recovered through the turntable 14, so that the exploration rod 1 can be recovered, and the efficiency of recovering the exploration rod 1 by operators is improved.

Referring to fig. 2 and 3, after the exploration rod 1 extends into the base 7, in order to block the exploration rod 1 from moving out of the installation groove 8, the base 7 and the exploration rod 1 are locked, two locking rods 15 are horizontally slidably arranged on the circumferential side wall of the base 7, and the two locking rods 15 are in an annular array along the central axis of the exploration rod 1.

Referring to fig. 2 and 3, a locking hole 16 for the locking bar 15 to extend is formed in the groove wall of the installation groove 8, and a locking groove 17 for the locking bar 15 to extend is formed in the side wall of the fixing plate 10. The locking groove 17 is an annular groove, and the axial direction of the locking groove 17 is parallel to the axial direction of the exploration pole 1, the locking groove 17 being horizontally aligned with the locking hole 16 when the exploration pole 1 is mounted in place.

Referring to fig. 3, in order to facilitate the movement of the locking rods 15 into and out of the base 7, two driving members 18 are fixed to the outer side wall of the base 7, the two driving members 18 are cylinders 19, and each locking rod 15 is correspondingly fixed to a piston rod of one cylinder 19. When the piston rod on the cylinder 19 pushes the locking rod 15 to extend into the locking groove 17, the piston rod can limit the locking rod 15 to move out of the locking groove 17, so that the connection stability of the base 7 and the locking rod 15 can be improved.

Referring to fig. 3, in order to prevent external dust or moisture from affecting the normal operation of the cylinder 19, a protective cover 20 is provided on the outer cover of the cylinder 19, and the protective cover 20 is welded to the sliding plate 3 and the side wall of the base 7, so that a protective space for accommodating the cylinder 19 can be formed in the protective cover 20.

The implementation principle of the ship drilling device for offshore exploration is as follows: when the exploration pole 1 needs to be replaced, the cylinder 19 can be started to move the locking pole 15 out of the locking groove 17 and the locking hole 16, and then the exploration pole 1 is moved out of the base 7. And then the rotary table 14 is rotated to recover the anti-falling chain 13, and then the locking of the anti-falling chain 13 and the exploration rod 1 is released, so that the exploration rod 1 is disassembled. Then the new exploration rod 1 is extended into the mounting groove 8 until the locking groove 17 is aligned with the locking hole 16, the cylinder 19 is started again to enable the locking rod 15 to penetrate through the locking hole 16 and extend into the locking groove 17, and finally the anti-falling chain 13 and the new exploration rod 1 are fixedly connected, so that the new exploration rod 1 is mounted. The setting can realize changing the probe rod 1 alone so that the whole ship drilling device does not need to be additionally changed, thereby reducing the replacement cost.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a ship drilling device for offshore exploration, is including drilling tower (2), exploration pole (1), slip board (3) of slip setting on drilling tower (2), its characterized in that: be provided with base (7) on the lateral wall of sliding plate (3), set up mounting groove (8) that are used for supplying prospecting pole (1) to stretch into on the lateral wall of base (7), slide on the lateral wall of base (7) and be provided with locking lever (15) that are used for hindering prospecting pole (1) to shift out mounting groove (8), set up on the cell wall of mounting groove (8) and be used for supplying locking hole (16) that locking lever (15) stretched into, set up on the lateral wall of prospecting pole (1) and be used for supplying locking lever (15) to stretch into locking groove (17), be provided with on the lateral wall of base (7) and be used for driving piece (18) that locking lever (15) moved into or shifted out base (7).

2. Marine drilling installation for offshore exploration according to claim 1, wherein: the locking groove (17) is an annular groove, and the axial direction of the locking groove (17) is parallel to the axial direction of the exploration rod (1).

3. Marine drilling installation for offshore exploration according to claim 2, characterized in that: the locking rods (15) are at least two, and the locking rods (15) are in an annular array along the central axis of the exploration rod (1).

4. A marine drilling installation for offshore exploration according to claim 3, wherein: the driving parts (18) are air cylinders (19), and each locking rod (15) is correspondingly arranged on a piston rod of one air cylinder (19).

5. Marine drilling installation for offshore exploration according to claim 4, wherein: a protective cover (20) is covered outside each cylinder (19).

6. Marine drilling installation for offshore exploration according to claim 1, wherein: the exploration pole (1) is including fixed plate (10), exploration post (11) and bollard sleeve pipe (12) that are located on fixed plate (10) lateral wall, bollard sleeve pipe (12) cover is located the exploration pole (1) outside, just there is the space between the circumference lateral wall of exploration post (11) and the circumference lateral wall of bollard sleeve pipe (12), the length of bollard sleeve pipe (12) is greater than the length of exploration post (11).

7. A marine drilling installation for offshore exploration according to claim 6, wherein: the side wall of the guard post sleeve (12) is sleeved with an anti-drop chain (13), the side wall of the drilling tower (2) is provided with a rotary table (14) for recovering the anti-drop chain (13), one end of the anti-drop chain (13) is detachably connected with the guard post sleeve (12), and the other end of the anti-drop chain is connected with the rotary table (14).

8. Marine drilling installation for offshore exploration according to claim 1, wherein: the side wall of the drilling tower (2) is provided with a reinforcing rod (9), one end of the reinforcing rod (9) is fixed with the side wall of the drilling tower (2), and the other end of the reinforcing rod is fixed with a deck of the drilling ship (4).