CN111114711A

CN111114711A - Offshore exploration platform capable of walking and moving by oneself

Info

Publication number: CN111114711A
Application number: CN201911396731.1A
Authority: CN
Inventors: 李友龙; 丁加宏; 高长岭; 黄夕川; 周永; 杨青峰
Original assignee: Jiangsu Provincial Institute Of Hydrogeology And Engineering Geology
Current assignee: Jiangsu Provincial Institute Of Hydrogeology And Engineering Geology
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-05-08

Abstract

This invention discloses a self-propelled offshore exploration platform, comprising an exploration working platform equipped with a drilling system, a floating pontoon assembly and a self-propelled system located beneath the platform, powered by a propulsion system, and several sets of positioning components on the side of the exploration working platform. Each positioning component includes a guide tube fixed to the side of the platform, with a positioning support column inside the guide tube. This invention enables self-displacement on soft soil surfaces in tidal flats, self-floating during high water levels, and self-positioning and fixing during floating, minimizing undulation and ensuring stable and continuous exploration operations. The inverted convex design increases the platform's buoyancy reserve; the elevated working platform reduces the impact of wave splash on construction.

Description

Offshore exploration platform capable of walking and moving by oneself

Technical Field

The invention relates to the technical field of exploration platforms, in particular to an offshore exploration platform capable of walking and moving automatically.

Background

Exploration work is one of the important methods of engineering geological exploration. Engineering geological exploration includes geophysical prospecting, drilling, excavation, etc. When shallow water beach area exploration is carried out on the sea, the exploration operation is difficult due to the fact that tide fluctuation influences grounding or submerging of exploration equipment, and an offshore exploration platform with an amphibious function capable of moving automatically needs to be designed, so that the exploration platform is built on the sea to be used for carrying out exploration conveniently.

The prior Chinese patent with the publication number of CN105113985B discloses an exploration platform system for a special area, which comprises a power system, an exploration platform and a drilling system, wherein the advancing power of the exploration platform is provided by the power system, the power system comprises an excavator power system, a power transmission device, a left crawler belt, a right crawler belt, a left buoyancy tank, a right buoyancy tank and an excavator arm, the left buoyancy tank and the right buoyancy tank are correspondingly arranged in the left crawler belt and the right crawler belt, the left crawler belt and the right crawler belt are symmetrically arranged at the bottom of the exploration platform, and the excavator power system and the excavator arm are arranged on the exploration platform and are close to the front part; the front and rear edges of the exploration platform are respectively provided with a front and rear movable safety fence, the left and right edges are respectively provided with a detachable movable box body, and the exploration platform is provided with exploration holes. Although the exploration platform system for the special area reasonably utilizes the space and can adapt to exploration operation in special areas such as large-area floating silt, marsh, shoal and the like, if the exploration platform floats up in the special area through the buoyancy tank, the exploration platform fluctuates up and down due to the flowing of water, and exploration operation cannot be continued.

Disclosure of Invention

The invention aims to provide an exploration platform which can stably walk on the sea so as to facilitate exploration operation.

The technical purpose of the invention is realized by the following technical scheme:

a marine exploration platform capable of walking and moving automatically comprises an exploration working platform, wherein a drilling system is arranged on the exploration working platform, a buoyancy tank integral device and a walking moving system are arranged below the exploration working platform, advancing power of the walking moving system is provided by a power system, and a plurality of groups of positioning assemblies are arranged on the exploration working platform;

the positioning assembly comprises a guide pipe fixed on the exploration working platform, a positioning support column is arranged in the guide pipe, the exploration working platform is provided with a pulling rod, the pulling rod is connected with a roller in a rolling mode, a sling is arranged on the roller, and the sling is fixedly connected with the positioning support column.

Through adopting above-mentioned technical scheme, survey through the probing system, the flotation tank overall arrangement can float the platform of prospecting to when needing to change the place, go forward through walking moving system. When the sea waves are large or the exploration platform is unstable, a worker puts down the positioning support, the positioning support slides downwards and is inserted into the beach or the underground to play a role in stabilizing, and if the positioning support is pulled, the sling is pulled, and the positioning support is pulled out of the beach through the idler wheels.

The invention is further configured to: the whole device of flotation tank includes that flotation tank mechanism and flotation tank mechanism both sides are provided with the outer keel, the outer keel is connected with exploration work platform, the outer keel is connected through a plurality of bracing pieces with flotation tank mechanism, flotation tank mechanism upper end is provided with the connecting axle, be provided with clamping screw on the connecting axle, the last fixation nut that is provided with of clamping screw, fixation nut is connected with exploration work platform.

Through adopting above-mentioned technical scheme, through the outer fossil fragments for flotation tank mechanism can connect in exploration work platform, through clamping screw and fixation nut, makes things convenient for the staff to dismantle fixation nut, and fixed flotation tank mechanism that can be better.

The invention is further configured to: the buoyancy tank mechanism comprises an inner side mask plate forming a box shape, a buoyancy tank bottom plate is arranged on the lower side of the inner side mask plate, a guide rail base plate is arranged on the lower side of the buoyancy tank bottom plate, a chain guide rail is arranged on the guide rail base plate, a water drainage bolt is arranged on the side face of the inner side mask plate and is in threaded connection with the inner side mask plate, and a stable gasket is arranged between the water drainage bolt and the inner side mask plate.

By adopting the technical scheme, the chain can normally move back and forth through the chain guide rail, so that the exploration platform can normally advance. Can emit the water in the flotation tank through the bolt that drains, reduce ponding and cause the exploration platform to subside to can promote the steadiness of the bolt that drains through firm gasket.

The invention is further configured to: the buoyancy tank mechanism further comprises an internal partition plate, and the internal partition plate divides the buoyancy tank mechanism into a plurality of sealed compartment compartments.

Through adopting above-mentioned technical scheme, when the local damaged back of flotation tank mechanism, outside water source invades the flotation tank, only allows damaged compartmentalization to intake after the local unexpected damage, does not influence other sealed compartmentalization can normally play the effect of floating the platform, reduces the platform because the bottom is damaged and takes place the sinking accident, effectively improves exploration platform's security.

The invention is further configured to: the sealing partition is characterized in that a bottom longitudinal beam is arranged inside the sealing partition, transverse ribs are arranged on two sides of the bottom longitudinal beam, the bottom longitudinal beam and the transverse ribs are both hollow, a plurality of first weight reducing through holes are formed in the bottom longitudinal beam and the transverse ribs, an intermediate shaft is arranged on the inner side skin plate and welded with the outer keel, and the intermediate shaft is connected with the connecting shaft.

By adopting the technical scheme, the strength in the sealed separate cabin is increased through the bottom longitudinal beam, and the strength in the sealed separate cabin can be increased again through the transverse ribs on the two sides. The ridge beam and the rib shape are formed by the bottom longitudinal beam and the transverse ribs, so that the exploration platform is better protected, the external impact force can be absorbed by the bottom longitudinal beam and the transverse ribs, and the damage of the exploration platform due to impact is reduced. The stability of the interior of the buoyancy tank is further increased by the intermediate shaft. The intermediate shaft is connected with the connecting shaft, so that the overall connecting strength of the buoyancy tank mechanism is increased.

The invention is further configured to: the inner side mask is in an inverted trapezoid shape, an outer mask is arranged on the outer side of the inner side mask, and a second weight reducing through hole is formed in the outer mask.

Through adopting above-mentioned technical scheme, through outer mask to can increase the fastness of inboard mask, and subtract heavy through-hole through the second, can alleviate the whole weight of exploration platform.

The invention is further configured to: the walking moving system comprises a walking chain arranged on a chain guide rail, the walking chain is circumferentially arranged on an inner side mask plate, the walking chain is composed of a plurality of chain pieces located on two sides, the chain pieces are connected through rollers, a walking connecting plate is arranged on one side of each outward chain piece, a walking tile plate is arranged on the walking connecting plate, and walking tiles are arranged on one side of each outward walking tile plate in the two sides of the width direction.

Through adopting above-mentioned technical scheme, through walking chain, make exploration platform remove to through the walking shingle, increase the area of contact between exploration platform and marsh or the shoal, make the more stable the going of exploration platform, on the marsh or the shoal that can imbed the walking through bellied walking battens simultaneously, thereby reduce the appearance of the condition of skidding.

The invention is further configured to: the walking connecting plate is connected with the walking tile plate through a bolt.

Through adopting above-mentioned technical scheme, make things convenient for the staff to install and dismantle maintenance walking shingle.

The invention is further configured to: the power system comprises a placing frame located below the exploration working platform, a hydraulic motor is arranged on the placing frame, and an output shaft of the hydraulic motor drives a walking chain to rotate.

Through adopting above-mentioned technical scheme, the output shaft through hydraulic motor rotates, drives the walking chain and rotates to drive the hull and go forward.

The invention is further configured to: the exploration working platform is circumferentially provided with a fence, a notch is formed in the fence, and a climbing ladder frame is arranged at the notch.

Through adopting above-mentioned technical scheme, can make things convenient for the staff to climb onto the exploration platform through climbing ladder frame to also make things convenient for the staff to get off from the exploration platform.

In conclusion, the beneficial effects of the invention are as follows:

1. the positioning assembly is adopted, so that the effects of stabilizing the exploration platform, reducing shaking and ensuring the stability of construction (drilling or in-situ test) are achieved;

2. the buoyancy tank mechanism is adopted, so that the exploration platform can be floated and is not easy to damage, and the inverted convex design has the effect of increasing the buoyancy reserve of a deep water area;

3. the walking and moving system is adopted, so that the effect of advancing, having stable ground grabbing force and being capable of walking on soft soil surface is achieved;

4. the elevated working platform is adopted, so that the effect of resisting the influence of wave splashing on construction can be produced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of the buoyancy tank mechanism according to the present embodiment.

Fig. 3 is a schematic view of the entire structure of the interior of the buoyancy tank of the present embodiment.

Fig. 4 is a schematic structural view of the inside of the present embodiment.

Fig. 5 is an enlarged view at a in fig. 4.

In the figure, 1, an exploration working platform; 11. a drilling system; 12. a fence; 13. a notch; 14. climbing ladder frames; 2. a buoyancy tank integrated device; 21. a buoyancy tank mechanism; 211. an inner skin panel; 2111. an outer skin panel; 2112. a second weight-reducing through hole; 212. a buoyancy tank floor; 213. a guide rail backing plate; 214. a chain guide; 215. a water discharging bolt; 216. a stabilizing spacer; 22. an outer keel; 23. a connecting shaft; 24. fixing the screw rod; 25. fixing a nut; 3. a walking movement system; 31. a traveling chain; 32. a chain sheet; 33. a roller; 34. a walking connecting plate; 35. a walking tile plate; 36. walking the battens; 4. a power system; 41. placing a rack; 42. a hydraulic motor; 5. a positioning assembly; 51. a conduit; 52. positioning the strut; 53. pulling a rod; 54. a roller; 55. a sling; 6. an internal partition; 61. sealing the bay; 62. a bottom stringer; 63. a transverse rib; 64. a first weight-reducing through hole; 7. an intermediate shaft; 8. pin penetration; 9. nylon blocks; 10. a track baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the marine exploration platform capable of walking and moving automatically disclosed by the invention comprises an exploration working platform 1, wherein a drilling system 11 for exploration is arranged on the exploration working platform 1, a buoyancy tank integral device 2 for floating of the exploration working platform 1 is arranged below the exploration working platform 1, and a walking and moving system 3 for advancing is further arranged below the exploration working platform 1. The advancing power of the walking and moving system 3 is provided by a power system 4, the power system 4 comprises a placing frame 41 positioned below the exploration working platform 1, a hydraulic motor 42 is arranged on the placing frame 41, and the output shaft of the hydraulic motor 42 drives the walking and moving system 3 to advance.

Referring to fig. 1, in order to fix the exploration platform on the beach, four corners of the exploration working platform 1 are respectively provided with a plurality of sets of positioning assemblies 5, each positioning assembly 5 comprises a guide pipe 51 fixed on the exploration working platform 1, a positioning strut 52 is slidably connected in the guide pipe 51, and the positioning strut 52 is inserted into the beach to stabilize the exploration platform. The exploration working platform 1 is provided with a pulling rod 53, the upper end of the pulling rod 53 is connected with a roller 54 in a rolling way, and the roller 54 is provided with a lifting rope 55 and a lifting rope 55. The lifting slings 55 are pulled to pull the positioning struts 52 out of the beach for easy movement. The guide pipe 51 is inserted with the through pin 8 inserted into the positioning support 52, and the through pin 8 is inserted into the guide pipe 51 and the positioning support 52, thereby improving the connection stability of the guide pipe 51 and the positioning support 52.

Referring to fig. 2, the whole device 2 of the buoyancy tank for floating the exploration platform includes a buoyancy tank mechanism 21, the buoyancy tank mechanism 21 includes an inner side mask 211 forming a box shape, a buoyancy tank bottom plate 212 is disposed on the lower side of the inner side mask 211, a guide rail pad 213 is disposed on the lower side of the buoyancy tank bottom plate 212, a chain guide 214 is disposed on the guide rail pad 213, and a chain in the traveling system 3 can be fed into the buoyancy tank for advancing the exploration platform. A water discharge bolt 215 is provided on the side surface of the inner panel 211, the water discharge bolt 215 is screwed to the inner panel 211, and a fixing washer 216 is provided between the water discharge bolt 215 and the inner panel 211 so that the water discharge bolt 215 can be fixed, and the water in the float can be discharged by turning the water discharge screw 215. In the present embodiment, the inner panel 211 has an inverted trapezoidal shape, the outer panel 2111 is provided on the outer side of the inner panel 211, and the second lightening through holes 2112 for lightening are opened in the outer panel 2111. The side of the track pad 213 is provided with a chain for blocking the inside of the traveling system 3.

Referring to fig. 3, a plurality of internal partition plates 6 are arranged in the inner skin 211 to divide the inner skin 211 into a plurality of sealed compartments 61, so that the buoyancy tank is filled with an external water source after the buoyancy tank mechanism 21 is damaged accidentally, and the safety of the buoyancy tank is improved. In the present embodiment, a bottom side member 62 is provided inside the sealed bulkhead 61, lateral ribs 63 are provided on both sides of the bottom side member 62, and the lateral ribs 63 are provided on the float chamber bottom plate 212. The bottom longitudinal beam 62 and the transverse ribs 63 are both hollow, and a plurality of first weight-reducing through holes 64 (a part of which is shown in the figure) are formed in the bottom longitudinal beam 62 and the transverse ribs 63. The weight of the bottom longitudinal beams 62 and the transverse ribs 63 can be reduced by the first lightening through holes 64, so that the weight of the whole exploration platform is reduced.

Referring to fig. 4, the outer keels 22 are arranged on two sides of the inner side covering plate 211, meanwhile, the outer keels 22 are connected with the exploration working platform 1, and the outer keels 22 are connected with the buoyancy tank mechanisms 21 through flanges, so that the buoyancy tank mechanisms 21 can be conveniently installed and detached by workers. A connecting shaft 23 is provided between the buoyancy tank mechanisms 21, a fixing screw 24 is provided on the connecting shaft 23, and a fixing nut 25 is provided on the fixing screw 24. Be provided with jackshaft 7 on inboard skin 211, promote the stability of flotation tank.

Referring to fig. 5, the traveling system 3 includes a traveling chain 31 disposed on the chain guide 214, the traveling chain 31 is circumferentially disposed on the inner skin 211, and the traveling chain 31 is composed of a plurality of link plates 32 disposed on both sides, and the link plates 32 are connected by rollers 33. The outward side of the chain sheet 32 is provided with a walking connecting plate 34, the outward side of the walking connecting plate 34 is connected with a walking tile 35 through a bolt, when the walking chain 31 advances, the walking tile 35 is tiled on a beach, and the situation that the exploration platform cannot move and bounce when being sunk into the beach is reduced. The walking battens 36 are arranged on the two sides of the outward side of the walking shingle 35 in the width direction, and the walking battens 36 are inserted into the mudflat, so that the walking friction force is increased, and the exploration platform can walk more easily. A nylon block 9 is arranged between the walking tile 35 and the buoyancy tank mechanism 21 and is used for supporting the walking tile 35 and the sliding walking tile 35.

Referring to fig. 1, in order to prevent a user from falling off the exploration platform, a rail 12 is arranged on the circumference of the exploration working platform 1, a gap 13 is arranged on the rail 12, and a climbing ladder 14 for the user to conveniently climb on the exploration platform is arranged at the gap 13.

The implementation principle of the above embodiment is as follows: the personnel climb up the exploration platform via the climbing ladder 14 and then explore via the drilling system 11. When other positions need to be moved, hydraulic motor 42 starts, slides in chain guide 214 through walking chain 31, makes the exploration platform remove to press on the beach through walking shingle 35, bellied walking battens 36 imbeds the beach, makes the more stable the going of exploration platform.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a marine exploration platform that can walk by oneself removal, characterized by: the device comprises an exploration working platform (1), wherein a drilling system (11) is arranged on the exploration working platform (1), a buoyancy tank integral device (2) and a walking moving system (3) are arranged below the exploration working platform (1), advancing power of the walking moving system (3) is provided by a power system (4), and a plurality of groups of positioning assemblies (5) are arranged on the exploration working platform (1);

the positioning assembly (5) comprises a guide pipe (51) fixed on an exploration working platform (1), a positioning support pillar (52) is arranged in the guide pipe (51), the exploration working platform (1) is provided with a pulling rod (53), the pulling rod (53) is connected with a roller (54) in a rolling mode, a sling (55) is arranged on the roller (54), and the sling (55) is fixedly connected with the positioning support pillar (52).

2. A self-propelled offshore platform as claimed in claim 1 wherein: the floating box integral device (2) comprises a floating box mechanism (21) and a floating box mechanism (21), wherein outer keels (22) are arranged on two sides of the floating box mechanism (21), the outer keels (22) are connected with the exploration working platform (1) through a plurality of supporting rods, the outer keels (22) are connected with the floating box mechanism (21) through flanges, two connecting shafts (23) are arranged between the floating box mechanism (21), the connecting shafts (23) are connected with the floating box mechanism through flanges, fixing screw rods (24) are arranged on the connecting shafts (23), fixing nuts (25) are arranged on the fixing screw rods (24), and the fixing nuts (25) are connected with the exploration working platform (1).

3. A self-propelled offshore platform as claimed in claim 2 wherein: buoyancy tank mechanism (21) is including inboard mask (211) that forms the box, inboard mask (211) downside is provided with buoyancy tank bottom plate (212), buoyancy tank bottom plate (212) downside is provided with guide rail backing plate (213), be provided with chain guide (214) on the guide rail backing plate (213), inboard mask (211) side is provided with drain bolt (215), drain bolt (215) and inboard mask (211) threaded connection, be provided with between drain bolt (215) and inboard mask (211) firm gasket (216).

4. A self-propelled offshore platform as claimed in claim 3 wherein: the buoyancy tank mechanism (21) further comprises an internal partition plate (6), and the internal partition plate (6) divides the buoyancy tank mechanism (21) into a plurality of sealing compartments (61).

5. The offshore exploration platform capable of self-walking and moving according to claim 4, wherein: a bottom longitudinal beam (62) is arranged inside the sealed bulkhead (61), transverse ribs (63) are arranged on two sides of the bottom longitudinal beam (62), the bottom longitudinal beam (62) and the transverse ribs (63) are both hollow, a plurality of first weight-reducing through holes (64) are formed in the bottom longitudinal beam (62) and the transverse ribs (63), an intermediate shaft (7) is arranged on the inner side mask (211), the intermediate shaft (7) is welded with the outer keel (22), and the intermediate shaft (7) is connected with the connecting shaft (23).

6. A self-propelled offshore platform unit according to claim 5, wherein: the inner side mask (211) is in an inverted trapezoid shape, an outer mask (2111) is arranged on the outer side of the inner side mask (211), and a second weight-reducing through hole (2112) is formed in the outer mask (2111).

7. The offshore exploration platform capable of self-walking and moving according to claim 6, wherein: walking moving system (3) is including setting up walking chain (31) on chain guide (214), walking chain (31) circumference sets up on flotation tank bottom plate (212), walking chain (31) are by a plurality of chain piece (32) that are located both sides, connect by gyro wheel (33) between chain piece (32), chain piece (32) one side outwards is provided with walking connecting plate (34), be provided with walking shingle (35) on walking connecting plate (34), walking shingle (35) are provided with walking battens (36) in width direction's both sides to one side outwards.

8. A self-propelled offshore platform unit according to claim 7, wherein: the walking connecting plate (34) is connected with the walking tile plate (35) through bolts.

9. A self-propelled offshore platform unit according to claim 8, wherein: the power system (4) comprises a placing frame (41) located below the exploration working platform (1), a hydraulic motor (42) is arranged on the placing frame (41), and an output shaft of the hydraulic motor (42) drives the walking chain (31) to rotate.

10. A self-propelled offshore platform as claimed in claim 9 wherein: the exploration working platform (1) is circumferentially provided with a fence (12), the fence (12) is provided with a notch (13), and the notch (13) is provided with a climbing ladder frame (14).