CN112173025A

CN112173025A - Offshore floating platform anticollision device

Info

Publication number: CN112173025A
Application number: CN202011175861.5A
Authority: CN
Inventors: 林晓纯
Original assignee: Guangzhou Gaoteng Technology Co ltd
Current assignee: Guangzhou Gaoteng Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-05

Abstract

The invention relates to the technical field of offshore floating platforms, and discloses an offshore floating platform anti-collision device which comprises a platform, wherein support columns are fixedly connected to four corners of the lower surface of the platform, a floating box is fixedly connected to the bottom ends of the support columns, support legs are fixedly connected to four corners of the lower surface of the floating box, protective devices are arranged on four sides of the outer surface of the floating box, a damping device is arranged on the outer surface of each support column, a buffering device is arranged on the outer surface of the platform, a cross rod is fixedly connected to the inner side of the outer surface of each support column, and a water inlet pipe is inserted into the right side of. This marine floating platform anticollision device through the protector that sets up, is protected the flotation tank by first protection spring and second protection spring, makes the flotation tank can obtain effectual protection when receiving to collide with or the striking, can not appear the flotation tank and receive the circumstances that leads to the damage of colliding with to the security of the device has been guaranteed.

Description

Offshore floating platform anticollision device

Technical Field

The invention relates to the technical field of offshore floating platforms, in particular to an anti-collision device for an offshore floating platform.

Background

An offshore platform, a truss structure which is higher than sea surface and has a horizontal platform surface, is used for production operation or other activities, is divided into a fixed offshore platform and a floating offshore platform according to whether the position of the truss structure is fixed or not, the fixed offshore platform has a fixed position in the whole service life period and has the forms of pile type, rope stretching type, gravity type and the like, the pile type platform comprises a bearing platform and a pile foundation, the pile foundation comprises wood piles, steel piles, reinforced concrete piles and the like, the pile foundation is driven into the sea bottom during construction, the bearing platform is installed on the pile foundation, the rope stretching type platform is also called a rope tying tower platform, a prefabricated steel tower is placed on a sea bottom foundation block and is anchored and tensioned by steel cables along different directions, the gravity type platform is stably seated on a solid soil layer of the sea bottom by the self weight of the platform, the capability of resisting windstorm and wave attack is strong, and the pile type platform comprises a bearing platform (upper deck) and a pile foundation, a jacket platform is formed in the end of the 20 th century and is characterized in that a frustum-shaped space frame is welded by steel pipes on the land, then the steel pile platform and the reinforced concrete pile platform are transferred or transported to the offshore site in a floating mode, the steel pile is driven into the sea bottom from a guide pipe after the steel pile platform is in place, a deck is installed at the top of the steel pile platform, a tower platform appearing in the 70 th century is formed by a vertical guide pipe frame and a plurality of groups of bottom piles, the bottom piles are driven into the sea bottom along the periphery of the guide pipe frame, the pile type platform is widely applied to building offshore wharfs, lighthouses, radar platforms, hydrological meteorological stations and the like, wherein the guide pipe frame platform and the tower platform are mainly used for drilling and mining submarine oil or natural gas, the main advantages of the structure are that wave and water flow loads are small, but the manufacturing cost is exponentially increased along with the water depth, the use is limited, and the guyed rope type platform is also called a guyed tower platform, a prefabricated steel tower body is placed on a seabed foundation block, the periphery of the prefabricated steel tower body is anchored and tensioned by steel cables, the prefabricated steel tower body is suitable for sea areas with larger water depth, a gravity type platform is stably seated on a seabed solid soil layer by the self weight of the platform, the bottom of the platform is a base consisting of one or more reinforced concrete caissons, and the base is provided with a steel upright post or a reinforced concrete upright post for supporting an upper deck, because the whole structure is larger, the base is generally built in a mud dock excavated on the shore and then is dragged to a sheltered deepwater area to be heightened and then is transported to the site in a floating mode for loading and sinking, the platform is generally used as a seabed oil storage tank or used for drilling and extracting seabed oil, and the prefabricated steel tower body is mainly characterized by strong capability of resisting storms and wave attacks, low in structure durability and maintenance cost, but a dock side pit needs to be excavated, and near-shore deepwater construction needs to exist, and the structure height is limited, the floating offshore platform is a large floating body, some floating platforms can be moved, some floating platforms can not be moved, and the floating platforms can be moved, also called movable platforms, and is developed for adapting to the requirements of offshore operation such as exploration, construction and maintenance, etc. that must often change places, the existing movable platforms are divided into four types of sitting bottom type, self-lifting type, semi-submersible type and ship type, the sitting bottom type platform (also called floating platform) is mostly used in the water area with shallow water depth, its upper portion is working deck, its lower portion is floating box which can be used as sinking pad, its middle portion is supported by upright post or truss, when in operation, water is injected into the floating box to make it sit on seabed, after operation, the water in the box is pumped out, the platform is lifted by its own buoyancy, the self-lifting type platform adapts to the large water depth range, when in floating state is a barge, its four sides are equipped with several cylindrical or truss type pile legs, and controlled by gear, rack or hydraulic mechanism to lift, during operation, the pile legs are put down and inserted into the sea bottom to a certain depth, so that the bottom of the ship is lifted out of the water surface to form a working deck, after operation, the ship body is lowered, the pile legs are pulled up, and the ship can be towed to a new place, the bottom of the pile legs is provided with a box-shaped sinking pad, namely a sinking pad self-elevating platform, and is not provided with a sinking pad, namely a pile inserting self-elevating platform, the semi-submersible platform is mainly used in a sea area with larger water depth, also comprises an upper working deck, a lower floating body structure, a middle upright post or a truss, the lower floating body structure is divided into a ship body type and a floating box type, the ship body type is more favorable for navigation, so that the newly built self-propelled semi-submersible platform adopts a double-lower ship body type, is in a semi-submersible state during operation and adopts anchoring or dynamic positioning, after operation, water in a ballast tank is discharged, and floats to a towing water line, namely, the anchor withdrawing and the ship can be shifted, and the ship type platform (, the ship has the branch of monomer and binary, generally can self-navigation, adopt mooring location or dynamic positioning during the operation, the floating platform that can migrate uses in seabed oil and natural gas exploration most, current base formula platform relies on the buoyancy of self to rise, but current base formula platform is not enough to the flotation tank protection effect that self carried, the condition that the flotation tank collided with objects such as dark reef appears easily when base formula platform removed, lead to the flotation tank to appear damaging, it is limited to make base formula platform remove, the removal efficiency is reduced, thereby the security of base formula platform has been reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an offshore floating platform anti-collision device, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an offshore floating platform anticollision device, includes the platform, the equal fixedly connected with support column in four corners of platform lower surface, the bottom fixedly connected with flotation tank of support column, the equal fixedly connected with supporting leg in four corners of flotation tank lower surface, the four sides of flotation tank surface all are provided with protector, the surface of support column is provided with damping device, the surface of platform is provided with buffer, the inboard fixedly connected with horizontal pole of support column surface, the inlet tube has been pegged graft on the right side of platform upper surface, the right side fixedly connected with drive water pump of platform upper surface, the input of drive water pump passes through the inner bottom lateral wall intercommunication of drinking-water pipe with the flotation tank, the delivery pipe has been cup jointed to the output of drive water pump.

Preferably, the protection device comprises a protection plate, a first protection connecting block is fixedly connected to the middle of the inner side surface of the protection plate, a first protection connecting rod is inserted into the inner side surface of the first protection connecting block, a protection rotating plate is respectively sleeved on the inner side and the outer side of the outer surface of the first protection connecting rod, a second protection connecting rod is inserted on the outer side of the upper surface of the protection rotating plate, a second protection connecting block is sleeved on the outer end of the second protection connecting rod, a protection moving plate is fixedly connected to the outer side surface of the second protection connecting block, a protection stabilizing plate is fixedly connected to the outer side surface of the buoyancy tank, a protection buffer plate is fixedly connected to the outer side surface of the protection stabilizing plate, a protection slide block is fixedly connected to the inner side surface of the second protection connecting block, the outer side surface of the protection slide block, the lateral surface fixedly connected with of flotation tank protects the slide rail, protection slider and protection slide rail sliding connection, the top of protection movable plate lateral surface, the first protection spring of the equal fixedly connected with in middle part and bottom, the outer end of first protection spring and the medial surface fixed connection of protection steadying plate, the four corners of guard plate medial surface all is provided with second protection spring, the inner of second protection spring and the lateral surface fixed connection of flotation tank, the outer end of second protection spring and the medial surface fixed connection of guard plate.

Preferably, damping device includes the shock attenuation board, the top of shock attenuation inboard side, the equal fixedly connected with shock attenuation connecting rod in middle part and bottom, the shock attenuation connecting cylinder has been cup jointed to the inner of shock attenuation connecting rod surface, the medial surface of shock attenuation connecting cylinder is connected with the surface fixed connection of support column, the inside of shock attenuation connecting cylinder is provided with first damping spring, the inner of first damping spring is connected with the surface fixed connection of support column, the outer end of first damping spring and the inner fixed connection of shock attenuation connecting rod, the surface of shock attenuation connecting cylinder has cup jointed second damping spring, the inner of second damping spring and the surface fixed connection of support column, the outer end of second damping spring and the medial surface fixed connection of shock attenuation board.

Preferably, buffer includes the buffer board, the medial surface fixedly connected with buffering carriage release lever of buffer board, the spacing stabilizer plate of inner fixedly connected with buffering of buffering carriage release lever, the aniseed of platform upper surface has all been seted up and has been cushioned and has been stabilized the spout, the spout is stabilized in buffering and buffering carriage release lever and buffering spacing stabilizer plate sliding connection, first buffer spring has been cup jointed to the surface of buffering carriage release lever, first buffer spring's outer end and the medial surface fixed connection of buffer board, the inner of first buffer spring and the surface fixed connection of platform, the inside of the spout is stabilized in the buffering is provided with second buffer spring, second buffer spring's outer end and the lateral surface fixed connection of the spacing stabilizer plate of buffering, the inner of second buffer spring and the inner wall fixed connection of the spout is stabilized in the buffering.

Preferably, the outer side face and the inner side face of the protection slide rail are both provided with rectangular limiting blocks, and the height of each rectangular limiting block is the same as that of the protection slide rail.

Preferably, the outer side surfaces of the protection stabilizing plate and the protection buffer plate and the outer side surfaces of the protection plates are located on the same horizontal plane.

Preferably, four sides of the outer surface of the floating box are all subjected to rounding treatment, the radius of the four rounded corners of the outer surface of the floating box is thirty millimeters, the weight is arranged inside the supporting leg, and the shape of the weight is matched with that of the supporting leg

Preferably, the inner end of the shock absorption connecting rod is fixedly connected with a circular limiting plate, and the diameter of the circular limiting plate is twice the diameter of the shock absorption connecting rod.

Preferably, the number of the second protection springs is sixteen groups, and the second protection springs are made of high manganese steel.

Preferably, still include alarm device, alarm device includes safe range finding instrument and warning light, safe range finding instrument with the warning light is connected, safe range finding instrument is used for detecting and calculating the safe distance of anticollision equipment to judge according to safe distance whether need start the warning light, include:

step A1, the safety distance measuring instrument calculates the safety distance of the anti-collision equipment in real time according to the following formula:

d, the safety distance of the anti-collision equipment, eta represents an adjustment coefficient, v, the floating speed of the anti-collision equipment, t represents the reaction time of personnel, and xi represents the floating coefficient of the anti-collision equipment and the sea surface;

step A2, determining whether the warning light needs to be activated according to the following formula:

wherein, alpha represents the judgment result, beta represents the preset distance value, 1 represents the starting of the alarm lamp, and 0 represents the non-starting of the alarm lamp.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-collision device for an offshore floating platform, which has the following beneficial effects:

1. this marine floating platform anticollision device through the protector that sets up, is protected the flotation tank by first protection spring and second protection spring, makes the flotation tank can obtain effectual protection when receiving to collide with or the striking, can not appear the flotation tank and receive the circumstances that leads to the damage of colliding with to the security of the device has been guaranteed.

2. This marine floating platform anticollision device, through the damping device who sets up, is protected the support column by first damping spring and second damping spring, makes the support column can keep the stability of support when receiving to collide with or the striking, can not appear the support column and receive to collide with and cause the condition that buckles and lead to the device to collapse to the security of the device has been guaranteed.

3. This marine floating platform anticollision device through the buffer that sets up, is protected the platform by first buffer spring and second buffer spring, makes the platform can reduce the range of rocking when receiving to collide with or the striking, can not appear the platform receive to collide with or the device causes the platform to control and rock, leads to the condition that the apparatus or the staff of platform upper surface fall down to the security of the device has been guaranteed.

4. This offshore floating platform anticollision device through protection slider and protection slide rail sliding connection, makes second protection connecting block and protection movable plate keep horizontal migration, the second protection connecting block can not appear, and the protection movable plate receives the condition of skew when colliding with at the guard plate for second protection connecting block and protection movable plate can keep horizontal migration, thereby keep the level when guaranteeing second protection spring compression and extension, and then guaranteed the device's security.

Drawings

Fig. 1 is a schematic structural diagram of an offshore floating platform collision avoidance device according to the present invention;

FIG. 2 is a schematic cross-sectional structure view of a collision avoidance device for an offshore floating platform according to the present invention;

FIG. 3 is a schematic cross-sectional view of a fender of an offshore floating platform collision avoidance apparatus according to the present invention;

FIG. 4 is a schematic cross-sectional structure diagram of a shock absorption device of an offshore floating platform anti-collision device according to the present invention;

FIG. 5 is a schematic cross-sectional view of a buffering device for an offshore floating platform collision avoidance apparatus according to the present invention;

fig. 6 is an enlarged schematic view of a structure at a position a of the offshore floating platform collision avoidance device provided by the invention.

In the figure: 1. a station; 2. a support pillar; 3. a buoyancy tank; 4. supporting legs; 5. a guard; 501. a protection plate; 502. a first protective connecting block; 503. a first guard link; 504. a protective rotating plate; 505. a second guard link; 506. a second protective connecting block; 507. a protective moving plate; 508. a protective stabilizer plate; 509. a protective buffer plate; 510. a protective slider; 511. a protective slide rail; 512. a first guard spring; 513. a second protection spring; 6. a damping device; 601. a damper plate; 602. a shock-absorbing connecting rod; 603. a shock-absorbing connecting cylinder; 604. a first damping spring; 605. a second damping spring; 7. a buffer device; 701. a buffer plate; 702. a buffer travel bar; 703. a buffer limit stabilizing plate; 704. a buffer stable chute; 705. a first buffer spring; 706. a second buffer spring; 8. a cross bar; 9. a water inlet pipe; 10. driving a water pump; 11. a water pumping pipe; 12. and a water supply pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an offshore floating platform anticollision device, including platform 1, the equal fixedly connected with support column 2 in four corners of platform 1 lower surface, the bottom fixedly connected with flotation tank 3 of support column 2, the equal fixedly connected with supporting leg 4 in four corners of flotation tank 3 lower surface, the four sides of flotation tank 3 surface all are provided with protector 5, the surface of support column 2 IS provided with damping device 6, the surface of platform 1 IS provided with buffer 7, the inboard fixedly connected with horizontal pole 8 of support column 2 surface, the right side of platform 1 upper surface IS pegged graft and IS had inlet tube 9, the right side fixedly connected with drive water pump 10 of platform 1 upper surface, the model of drive water pump 10 IS IS50-32-125, the input of drive water pump 10 passes through drinking-water pipe 11 and the inner bottom lateral wall intercommunication of flotation tank 3, water pipe 12 has been cup jointed to the.

In order to ensure the protection effect of the device, the protection device 5 comprises a protection plate 501, a first protection connecting block 502 is fixedly connected to the middle of the inner side of the protection plate 501, a first protection connecting rod 503 is inserted into the inner side of the first protection connecting block 502, a protection rotating plate 504 is sleeved on the inner side and the outer side of the outer surface of the first protection connecting rod 503, a second protection connecting rod 505 is inserted into the outer side of the upper surface of the protection rotating plate 504, a second protection connecting block 506 is sleeved on the outer end of the second protection connecting rod 505, a protection moving plate 507 is fixedly connected to the outer side of the second protection connecting block 506, a protection stabilizing plate 508 is fixedly connected to the outer side of the floating box 3, a protection buffer plate 509 is fixedly connected to the outer side of the protection stabilizing plate 508, a protection slider 510 is fixedly connected to the inner side of the second protection connecting block, the inner side of the outer side surface of the protective sliding block 510 is fixedly connected with the inner side surface of the second protective connecting block 506, the outer side surface of the floating box 3 is fixedly connected with a protective sliding rail 511, the protective sliding block 510 is in sliding connection with the protective sliding rail 511, the second protective connecting block 506 and the protective moving plate 507 are kept to move horizontally through the sliding connection of the protective sliding block 510 and the protective sliding rail 511, the second protective connecting block 506 and the protective moving plate 507 are prevented from shifting when the protective plate 501 is collided, the second protective connecting block 506 and the protective moving plate 507 can keep moving horizontally, the second protective spring 513 is kept horizontal when being compressed and extended, the safety of the device is further ensured, the top, the middle and the bottom of the outer side surface of the protective moving plate 507 are fixedly connected with first protective springs 512, and the outer ends of the first protective springs 512 are fixedly connected with the inner side surface, the four corners of guard plate 501 medial surface all is provided with second protection spring 513, the inner of second protection spring 513 and flotation tank 3's lateral surface fixed connection, the outer end of second protection spring 513 and guard plate 501's medial surface fixed connection, guarantee flotation tank 3's security when using, through the protector 5 that sets up, protect flotation tank 3 by first protection spring 512 and second protection spring 513, make flotation tank 3 can obtain effectual protection when receiving to collide with or the striking, flotation tank 3 can not appear and lead to the condition of damage by colliding with, thereby the security of the device has been guaranteed.

In order to improve the damping effect of the device, the damping device 6 comprises a damping plate 601, the top, the middle and the bottom of the inner side surface of the damping plate 601 are fixedly connected with a damping connecting rod 602, the inner end of the outer surface of the damping connecting rod 602 is sleeved with a damping connecting cylinder 603, the inner side surface of the damping connecting cylinder 603 is fixedly connected with the outer surface of a supporting column 2, a first damping spring 604 is arranged inside the damping connecting cylinder 603, the inner end of the first damping spring 604 is fixedly connected with the outer surface of the supporting column 2, the outer end of the first damping spring 604 is fixedly connected with the inner end of the damping connecting rod 602, the outer surface of the damping connecting cylinder 603 is sleeved with a second damping spring 605, the inner end of the second damping spring 605 is fixedly connected with the outer surface of the supporting column 2, the outer end of the second damping spring 605 is fixedly connected with the inner side surface of the damping, through the damping device 6 that sets up, protect support column 2 by first damping spring 604 and second damping spring 605, make support column 2 can keep the stability of support when receiving to collide with or strike, the support column 2 can not appear and receive to collide with and cause the condition that buckles and lead to the device to collapse to the security that the device has been guaranteed.

In order to improve the buffering effect of the device, the buffering device 7 comprises a buffering plate 701, the inner side surface of the buffering plate 701 is fixedly connected with a buffering moving rod 702, the inner end of the buffering moving rod 702 is fixedly connected with a buffering limiting stabilizing plate 703, the octagonal upper surface of the platform 1 is provided with buffering stabilizing sliding chutes 704, the buffering stabilizing sliding chutes 704 are in sliding connection with the buffering moving rod 702 and the buffering limiting stabilizing plate 703, the outer surface of the buffering moving rod 702 is sleeved with a first buffering spring 705, the outer end of the first buffering spring 705 is fixedly connected with the inner side surface of the buffering plate 701, the inner end of the first buffering spring 705 is fixedly connected with the outer surface of the platform 1, a second buffering spring 706 is arranged inside the buffering stabilizing sliding chute 704, the outer end of the second buffering spring 706 is fixedly connected with the outer side surface of the buffering limiting stabilizing plate 703, the inner end of the second buffering spring 706 is fixedly connected with the inner wall of the, guarantee the buffering effect when platform 1 receives the impact when using, through the buffer 7 that sets up, protect platform 1 by first buffer spring 705 and second buffer spring 706, make platform 1 can reduce the range of rocking when receiving to collide with or the striking, can not appear platform 1 and receive to collide with or the device causes platform 1 to control and rock, leads to the condition that the apparatus or the staff of platform 1 upper surface fall down to the security that the device has been guaranteed.

In order to improve the operation stability of the device, rectangular limiting blocks are arranged on the outer side surface and the inner side surface of the protection slide rail 511, the height of each rectangular limiting block is the same as that of the protection slide rail 511, and the situation that the protection slide block 510 slides out of the protection slide rail 511 is avoided when the device is used.

In the present invention, in order to ensure the safety of the protection plate 501, the outer sides of the protection stabilizing plate 508 and the protection buffer plate 509 are located on the same horizontal plane as the outer side of the protection plate 501, so that when the protection plate 501 is impacted during use, the inner side of the protection plate 501 is buffered by the protection buffer plate 509.

In order to improve the safety of the device, four edges of the outer surface of the floating box 3 are rounded, the radius of the four rounded edges of the outer surface of the floating box 3 is thirty millimeters, and the collision degree of foreign objects on the edges and corners of the outer surface of the floating box 3 is reduced when the device is used.

In order to improve the operation stability of the device, a circular limiting plate is fixedly connected to the inner end of the shock absorption connecting rod 602, the diameter of the circular limiting plate is twice as large as that of the shock absorption connecting rod 602, and the shock absorption connecting rod 602 is prevented from sliding out of the shock absorption connecting cylinder 603 during use.

In order to improve the running stability of the device, a weight is arranged inside the supporting leg 4, the shape of the weight is matched with that of the supporting leg 4, and the weight is kept horizontal when the buoyancy tank 3 moves up and down in use.

In order to ensure the protection effect of the device, sixteen groups of second protection springs 513 are arranged, the second protection springs 513 are made of high manganese steel, and the protection plate 501 is ensured to be horizontal when in use, so that the protection plate 501 does not deviate when moving.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, when the device needs to be fixed, the water in the buoyancy tank 3 is filled with water through the water inlet pipe 9, the device is driven to move downwards after the buoyancy tank 3 is filled with water until the supporting legs 4 are contacted with the water bottom, when the device needs to move, the driving water pump 10 is started, the driving water pump 10 pumps the water in the buoyancy tank 3 into the pump through the water pumping pipe 11, the driving water pump 10 discharges the water in the pump through the water conveying pipe 12, after the water in the buoyancy tank 3 is completely pumped, the buoyancy tank 3 drives the device to integrally move upwards through the buoyancy of the water, when the buoyancy tank 3 moves, the buoyancy tank 3 is protected by the protection device 5, after the protection device 5 is collided and impacted, the protection plate 501 moves backwards and extrudes the first protection spring 512, the protection plate 501 drives the first protection connecting block 502 to move backwards, the first protection connecting block 502 drives the first protection connecting rod 503 to move backwards, the outer surface of the first protective connecting rod 503 is rotatably connected to the inside of the two protective rotating plates 504 to drive the two protective rotating plates 504 to rotate, the two protective rotating plates 504 are rotatably connected to the second protective connecting rod 505 to drive the second protective connecting rod 505 to move outwards, the second protective connecting rod 505 drives the second protective connecting block 506 to move outwards, the second protective connecting block 506 drives the protective moving plate 507 to move outwards and extrude the second protective spring 513, the first protective spring 512 and the second protective spring 513 rebound to buffer the protective plate 501 after being extruded, so as to protect the buoyancy tank 3, when the supporting column 2 is collided, the damping device 6 protects the supporting column 2, after the damping device 6 is collided, the damping plate 601 drives the damping connecting rod 602 to move backwards and extrude the first damping spring 604, the damping connecting rod 602 is slidably connected to the damping connecting cylinder 603 and extrudes the second damping spring 605, first damping spring 604 receives rebound behind the extrusion to cushion plate 601 shock attenuation with second damping spring 605, thereby protect support column 2, receive when colliding with or striking when platform 1, protect by buffer 7, buffer 7 receives and collides with or strikes the back, buffer plate 701 drives buffering carriage release lever 702 and removes and extrudees first damping spring 705 to the inboard, buffering carriage release lever 702 drives the spacing stabilizer plate 703 of buffering and removes and extrude second damping spring 706 to the inboard, receive the extrusion back by first damping spring 705 and second damping spring 706 and extend and cushion plate 701, thereby buffer protection to platform 1.

In conclusion, this offshore floating platform anticollision device through the protector 5 that sets up, is protected flotation tank 3 by first protection spring 512 and second protection spring 513, makes flotation tank 3 can obtain effectual protection when receiving to collide with or the striking, can not appear flotation tank 3 and receive the circumstances that collides with and lead to the damage to the security of the device has been guaranteed.

This marine floating platform anticollision device, through the damping device 6 that sets up, is protected support column 2 by first damping spring 604 and second damping spring 605, makes support column 2 can keep the stability of support when receiving to collide with or the striking, can not appear support column 2 and receive to collide with and cause the condition that buckles and lead to the device to collapse to the security that the device has been guaranteed.

This marine floating platform anticollision device, through the buffer 7 that sets up, by first buffer spring 705 and second buffer spring 706 protect platform 1, make platform 1 can reduce the range of rocking when receiving to collide with or the striking, can not appear platform 1 and receive to collide with or the device causes platform 1 to rock about, leads to the condition that the apparatus or the staff of platform 1 upper surface fall down to the security of the device has been guaranteed.

This offshore floating platform anticollision device through protection slider 510 and protection slide rail 511 sliding connection, makes second protection connecting block 506 and protection movable plate 507 keep horizontal migration, the condition that second protection connecting block 506 and protection movable plate 507 squinted when protection plate 501 receives to collide with can not appear for second protection connecting block 506 and protection movable plate 507 can keep horizontal migration, thereby keep the level when guaranteeing second protection spring 513 compression and extension, and then guaranteed the device's security.

The embodiment of the invention also comprises an alarm device, wherein the alarm device comprises a safety distance measuring instrument and an alarm lamp, the safety distance measuring instrument is connected with the alarm lamp, and the safety distance measuring instrument is used for detecting and calculating the safety distance of the anti-collision equipment and judging whether the alarm lamp needs to be started or not according to the safety distance, and the alarm device comprises:

Has the advantages that: above technical scheme is through setting up alarm device, alarm device includes safe range finding instrument and warning light, safe range finding instrument with the warning light is connected, safe range finding instrument is used for detecting and calculates the safe distance of anticollision equipment, and judge whether need start the warning light according to safe distance, thereby remind the staff on the platform to do the defence, avoid falling down because of the collision leads to, cause the accident, thereby above algorithm makes the computational result more accurate through considering adjustment coefficient, the speed of floating of anticollision equipment and personnel's reaction time, thereby the staff that can make is better guards against, thereby the security of the device has been guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An offshore floating platform collision avoidance device comprising a platform (1), characterized in that: four corners of the lower surface of the platform (1) are fixedly connected with supporting columns (2), the bottom ends of the supporting columns (2) are fixedly connected with floating boxes (3), four corners of the lower surface of the buoyancy tank (3) are fixedly connected with supporting legs (4), four sides of the outer surface of the buoyancy tank (3) are provided with protective devices (5), the outer surface of the supporting column (2) is provided with a damping device (6), the outer surface of the platform (1) is provided with a buffer device (7), the inner side of the outer surface of the supporting column (2) is fixedly connected with a cross bar (8), a water inlet pipe (9) is inserted on the right side of the upper surface of the platform (1), a driving water pump (10) is fixedly connected on the right side of the upper surface of the platform (1), the input end of the driving water pump (10) is communicated with the inner bottom side wall of the buoyancy tank (3) through a water pumping pipe (11), and the output end of the driving water pump (10) is sleeved with a water delivery pipe (12).

2. The offshore floating platform collision avoidance device of claim 1, wherein: the protection device (5) comprises a protection plate (501), a first protection connecting block (502) is fixedly connected to the middle of the inner side face of the protection plate (501), a first protection connecting rod (503) is inserted into the inner side face of the first protection connecting block (502), a protection rotating plate (504) is sleeved on the inner side and the outer side of the outer surface of the first protection connecting rod (503), a second protection connecting rod (505) is inserted into the outer side of the upper surface of the protection rotating plate (504), a second protection connecting block (506) is sleeved on the outer end of the second protection connecting rod (505), a protection moving plate (507) is fixedly connected to the outer side face of the second protection connecting block (506), a protection stabilizing plate (508) is fixedly connected to the outer side face of the floating box (3), a protection buffer plate (509) is fixedly connected to the outer side face of the protection stabilizing plate (508), and a protection sliding block, the outside of protection slider (510) lateral surface and the medial surface fixed connection of protection movable plate (507), the inboard of protection slider (510) lateral surface and the medial surface fixed connection of second protection connecting block (506), the lateral surface fixedly connected with of flotation tank (3) protects slide rail (511), protection slider (510) and protection slide rail (511) sliding connection, the top of protection movable plate (507) lateral surface, middle part and the equal fixedly connected with first protection spring (512) in bottom, the outer end of first protection spring (512) and the medial surface fixed connection of protection steadying plate (508), the four corners of protection plate (501) medial surface all is provided with second protection spring (513), the inner of second protection spring (513) and the lateral surface fixed connection of flotation tank (3), the outer end of second protection spring (513) and the medial surface fixed connection of protection plate (501).

3. The offshore floating platform collision avoidance device of claim 1, wherein: the damping device (6) comprises a damping plate (601), the top of the inner side surface of the damping plate (601), middle part and the equal fixedly connected with shock attenuation connecting rod (602) in bottom, shock attenuation connecting cylinder (603) have been cup jointed to the inner of shock attenuation connecting rod (602) surface, the medial surface of shock attenuation connecting cylinder (603) is connected with the surface fixed connection of support column (2), the inside of shock attenuation connecting cylinder (603) is provided with first damping spring (604), the inner of first damping spring (604) is connected with the surface fixed connection of support column (2), the outer end of first damping spring (604) and the inner fixed connection of shock attenuation connecting rod (602), the surface of shock attenuation connecting cylinder (603) has been cup jointed second damping spring (605), the inner of second damping spring (605) and the surface fixed connection of support column (2), the outer end of second damping spring (605) and the medial surface fixed connection of shock attenuation board (601).

4. The offshore floating platform collision avoidance device of claim 1, wherein: the buffer device (7) comprises a buffer plate (701), the inner side surface of the buffer plate (701) is fixedly connected with a buffer moving rod (702), the inner end of the buffer moving rod (702) is fixedly connected with a buffer limiting stabilizing plate (703), the octagon on the upper surface of the platform (1) is provided with buffer stabilizing sliding chutes (704), the buffer stabilizing sliding chutes (704) are in sliding connection with the buffer moving rod (702) and the buffer limiting stabilizing plate (703), the outer surface of the buffer moving rod (702) is sleeved with a first buffer spring (705), the outer end of the first buffer spring (705) is fixedly connected with the inner side surface of the buffer plate (701), the inner end of the first buffer spring (705) is fixedly connected with the outer surface of the platform (1), the inner part of the buffer stabilizing sliding chute (704) is provided with a second buffer spring (706), the outer end of the second buffer spring (706) is fixedly connected with the outer side surface of the buffer limiting stabilizing plate (, the inner end of the second buffer spring (706) is fixedly connected with the inner wall of the buffer stable sliding groove (704).

5. The offshore floating platform collision avoidance device of claim 2, wherein: the outer side face and the inner side face of the protection slide rail (511) are both provided with rectangular limiting blocks, and the height of each rectangular limiting block is the same as that of the protection slide rail (511).

6. The offshore floating platform collision avoidance device of claim 2, wherein: the outer side surfaces of the protection stabilizing plate (508) and the protection buffer plate (509) and the outer side surface of the protection plate (501) are located on the same horizontal plane.

7. The offshore floating platform collision avoidance device of claim 1, wherein: four sides of the outer surface of the floating box (3) are all subjected to chamfering treatment, the radius of the four-side chamfering of the outer surface of the floating box (3) is thirty millimeters, a weighting block is arranged inside the supporting leg (4), and the shape of the weighting block is matched with that of the supporting leg (4).

8. The offshore floating platform collision avoidance device of claim 3, wherein: the inner end of shock attenuation connecting rod (602) is fixedly connected with circular limiting plate, and the diameter of circular limiting plate is twice the diameter of shock attenuation connecting rod (602).

9. The offshore floating platform collision avoidance device of claim 2, wherein: the number of the second protection springs (513) is sixteen groups, and the second protection springs (513) are made of high manganese steel.

10. The offshore floating platform collision avoidance device of claim 1, wherein: still include alarm device, alarm device includes safe range finding instrument and warning light, safe range finding instrument with the warning light is connected, safe range finding instrument is used for detecting and calculates anticollision equipment's safe distance to judge according to safe distance whether need start the warning light, include: