CN218431654U

CN218431654U - Floating platform

Info

Publication number: CN218431654U
Application number: CN202222976298.2U
Authority: CN
Inventors: 朱从政; 赵笑苹
Original assignee: Shenzhen Dongang Kexing Technology Co ltd
Current assignee: Shenzhen Dongang Kexing Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-03
Anticipated expiration: 2032-11-08

Abstract

The utility model belongs to the technical field of floating equipment, in particular to a floating platform which comprises a floating layer, a damping layer and a supporting layer, wherein the damping layer is arranged between the floating layer and the supporting layer; the floating layer comprises a plurality of floating single bodies which are spliced with one another, the shock absorption layer comprises a plurality of shock absorbers, and each floating single body is provided with one shock absorber; a first maintenance space is formed between every two adjacent floating single bodies, a second maintenance space is formed between every two adjacent shock absorbers, and the first maintenance space is communicated with the second maintenance space; the supporting layer comprises a plurality of bottom plates and a plurality of cover plates, the bottom plates are arranged at one ends, far away from the floating single bodies, of the shock absorbers, the cover plates are connected with the bottom plates in a rotating mode, and the cover plates cover the second overhauling space. In this embodiment, this floating platform has higher stability, and easy access.

Description

Floating platform

Technical Field

The utility model belongs to the technical field of the floating installation, especially, relate to a floating platform.

Background

Offshore platforms, a truss structure elevated above the sea surface and having a horizontal deck for production operations or other activities. It is divided into a fixed offshore platform and a floating offshore platform according to whether the position of the offshore platform is fixed or not. Fixed offshore platforms are generally constructed from a platform and pile foundations, such as timber piles, steel piles and reinforced concrete piles, which are driven into the sea floor during construction and on which the platform is installed. 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, are also called movable platforms, and are developed to meet the requirement that the offshore operation such as exploration, construction and maintenance needs to frequently change places. The existing movable platform is divided into 4 types, namely a bottom-sitting type, a self-elevating type, a semi-submersible type and a ship type. The bottom-sitting type platform is mainly used in water areas with shallow water depth, the upper part of the bottom-sitting type platform is a working deck, the lower part of the bottom-sitting type platform is a floating box which is also used as a mat, the middle of the bottom-sitting type platform is supported by a vertical column or a truss, during operation, water is injected into the floating box to enable the floating box to sit on the bottom of the sea, after operation, the water in the floating box is pumped out, and the platform is lifted by means of buoyancy of the platform. The self-elevating platform has a large water depth range, is a barge in a floating state, is provided with a plurality of cylindrical or truss-type pile legs on four sides, and is controlled to ascend and descend by a gear, a rack or a hydraulic mechanism. During operation, the pile legs are put down and inserted into the seabed for a certain depth, so that the ship bottom is supported out of the water surface to form a working deck. After operation, the ship body is lowered, and the pile legs are pulled up, so that the ship can be towed to a new place. The bottom of the pile leg is provided with a box-shaped sinking pad and is called a sinking pad self-elevating platform, and the bottom of the pile leg is not provided with a sinking pad and is called a pile inserting self-elevating platform. The semi-submersible platform is mainly used in sea areas with larger water depth and also comprises an upper working deck, a lower floating body structure and a middle upright post or truss 3. The lower layer floating body structure is divided into a lower hull type and a floating box type, and the lower hull type is more favorable for navigation. Therefore, the newly built self-propelled semi-submersible platform mostly adopts a double-lower hull type, the platform is in a semi-submersible state during operation, anchoring positioning or dynamic positioning is adopted, water in a ballast tank is discharged after operation, and the platform floats to a towing waterline, so that the platform can be retracted and displaced. A few semi-submersible platforms built in the past have the function of a sitting bottom type, and can also be used for operation in shallow water areas by sitting on the seabed. The ship type platform is characterized in that an operation platform is additionally arranged on a common ship, the ship is divided into a single body and a double body and can generally self-navigate, anchoring positioning or dynamic positioning is adopted during operation, and a transportable floating platform is mostly applied to submarine oil and gas exploration; the general offshore floating equipment is kept stable at sea through the buoyancy of a platform; in the prior art, the stability of the offshore floating equipment is poor, and the shaking feeling of operators is strong when the operators work on the floating platform.

In addition, the shock-absorbing layer is located between the floating layer and the supporting layer, the floating layer can provide buoyancy for the floating platform, and the shock-absorbing layer can absorb the shock borne by the floating layer, so that the stability of the supporting layer is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the relatively poor technical problem of stability of the marine floating installation of prior art, a floating platform is provided.

In view of the above technical problem, an embodiment of the present invention provides a floating platform, including a floating layer, a damping layer and a supporting layer, wherein the damping layer is installed between the floating layer and the supporting layer; the floating layer comprises a plurality of floating single bodies which are spliced with one another, the shock absorption layer comprises a plurality of shock absorbers, and each floating single body is provided with one shock absorber; a first maintenance space is formed between every two adjacent floating single bodies, a second maintenance space is formed between every two adjacent shock absorbers, and the first maintenance space is communicated with the second maintenance space;

the supporting layer comprises a plurality of bottom plates and a plurality of cover plates, the bottom plates are arranged at one ends, far away from the floating single body, of the shock absorbers, the cover plates are connected with the bottom plates in a rotating mode, and the cover plates cover the second overhauling space.

Optionally, the shock absorber comprises a connecting body, at least three upper shock absorbing brackets and at least three lower shock absorbing brackets; the upper damping support is arranged on the upper surface of the connecting body, and the lower damping support is arranged on the lower surface of the connecting body; the cover plate is connected to the end, far away from the connecting body, of the upper shock absorption support, and the floating single body is connected to the end, far away from the connecting body, of the lower shock absorption support.

Optionally, the upper shock absorbing support and the lower shock absorbing support are both hydraulic shock absorbers, each hydraulic shock absorber includes a piston rod, a piston and a hydraulic cylinder provided with an internal space, the piston rod is slidably mounted in the internal space and divides the internal space into an upper hydraulic space and a lower hydraulic space, the piston is provided with a first through hole and a second through hole, and the first through hole and the second through hole are both communicated with the upper hydraulic space and the lower hydraulic space;

the hydraulic shock absorber further comprises a first check valve installed in the first through hole and a second check valve installed in the second through hole, the lower hydraulic space is communicated with the upper hydraulic space through the first check valve, and the upper hydraulic space is communicated with the lower hydraulic space through the second check valve; the hydraulic cylinder is installed on the connecting body, one end of the piston rod is connected with the piston, and the other end of the piston rod is connected with the cover plate or the floating single body.

Optionally, the floating unit comprises a box body and a floating barrel installed in the box body.

Optionally, the floating unit further includes a locking member installed on an outer side wall of the box body, and two adjacent box bodies are connected through the locking member.

Optionally, the floating platform further includes a buffer layer and a rigid structure layer, the buffer layer is disposed on an end surface of the support layer far away from the shock absorption layer, and the rigid structure layer is disposed on an end surface of the support layer far away from the buffer layer.

Optionally, the floating platform further comprises a fixing device, the fixing device comprises a rotary driving piece, an anchor chain and an anchor body, one end of the anchor chain is connected with the rotary driving piece, and the other end of the anchor chain is connected with the anchor body; the rotary driving piece is arranged on the supporting layer and used for releasing or collecting the anchor chain.

Optionally, the floating platform further comprises a buffer connecting arm and a breakwater, and the breakwater is connected to the outer side wall of the floating layer through the buffer connecting arm.

Optionally, the buffering connecting arm comprises an elastic piece, a fixing sleeve provided with an inserting hole and a buffering sleeve provided with a mounting hole, an inserting column is arranged on the inner wall of the inserting hole, the elastic piece is sleeved on the inserting column, one end of the buffering sleeve is inserted in the inserting hole, and the other end of the buffering sleeve is connected with the wave blocking plate; the elastic piece and the inserting column are inserted in the mounting hole, and the fixed sleeve is mounted on the outer wall of the floating layer.

Optionally, the wave blocking plate is provided with an arc surface for buffering wind waves.

The utility model discloses in, the layer that floats is formed by a plurality of monomer concatenations that float, the buffer layer also is formed by a plurality of bumper shock absorbers concatenations, and is single the transportation and the transport of monomer and bumper shock absorber that float are simple and convenient to the convenience of this floating platform equipment has been improved. A first maintenance space is formed between every two adjacent floating single bodies, a second maintenance space is formed between every two adjacent shock absorbers, and the first maintenance space is communicated with the second maintenance space; the supporting layer comprises a plurality of bottom plates and a plurality of cover plates, the bottom plates are arranged at one ends of the shock absorbers far away from the floating single bodies, the cover plates are rotatably connected with the bottom plates, and the cover plates cover the second overhauling space; through opening the apron, maintainer can utilize staircase etc. to enter into the buffer layer with in the layer of floating, and then can be right the monomer that floats with the bumper shock absorber overhauls, it is right to need not maintainer dive all underwater the monomer that floats with the bumper shock absorber overhauls, has improved the convenience that this floating platform overhauld.

In addition, the shock-absorbing layer is positioned between the floating layer and the supporting layer, the floating layer can provide buoyancy for the floating platform, and the shock-absorbing layer can absorb the vibration transmitted to the supporting layer by the floating layer, so that the stability of the supporting layer is ensured.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of a floating platform according to an embodiment of the present invention;

fig. 2 is a schematic view of a floating platform according to another embodiment of the present invention;

fig. 3 is a schematic view of a portion of a floating platform provided by another embodiment of the present invention;

fig. 4 is a schematic view of a hydraulic damper of a floating platform according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a floating layer, a hydraulic connecting arm and a breakwater of the floating platform according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a hydraulic connecting arm of a floating platform according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a floating layer; 11. a floating monomer; 12. a first service space; 2. a shock-absorbing layer; 21. a shock absorber; 211. a connector; 212. an upper shock-absorbing bracket; 213. a lower shock-absorbing mount; 22. a second service space; 23. a hydraulic shock absorber; 231. a piston rod; 232. a piston; 233. a hydraulic cylinder; 2331. an upper hydraulic space; 2332. a lower hydraulic space; 234. a first check valve; 235. a second check valve; 3. a support layer; 31. a base plate; 32. a cover plate; 4. a buffer layer; 5. a rigid structural layer; 6. a connecting arm is buffered; 61. an elastic member; 62. fixing the sleeve; 621. inserting holes; 622. inserting the column; 63. a buffer sleeve; 631. mounting holes; 7. a breakwater; 71. an arc-shaped surface.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the invention.

As shown in fig. 1, an embodiment of the present invention provides a floating platform, which includes a floating layer 1, a damping layer 2, and a supporting layer 3, wherein the damping layer 2 is installed between the floating layer 1 and the supporting layer 3; the floating layer 1 comprises a plurality of floating single bodies 11 which are spliced with one another, the shock absorption layer 2 comprises a plurality of shock absorbers 21, and each floating single body 11 is provided with one shock absorber 21; a first overhaul space 12 is formed between two adjacent floating single bodies 11, a second overhaul space 22 is formed between two adjacent shock absorbers 21, and the first overhaul space 12 is communicated with the second overhaul space 22; it is understood that two adjacent floating units 11 are not closely connected together, but are connected at intervals by a connecting member such as a pulling rope. The two adjacent shock absorbers 21 are not closely connected together, but are connected at intervals by connecting pieces such as pull ropes. The first service space 12 and the second service space 22 are both of an upper and a lower through hole type structural member.

The supporting layer 3 comprises a plurality of bottom plates 31 and a plurality of cover plates 32, the bottom plates 31 are installed at one end of the shock absorber 21 far away from the floating unit 11, the cover plates 32 are rotatably connected with the bottom plates 31, and the cover plates 32 cover the second maintenance space 22. One end of the cover plate 32 may be rotatably mounted on the base plate 31 by a hinge, and the other end of the cover plate 32 may be overlapped on another adjacent base plate 31, so that the cover plate 32 may float between two adjacent base plates 31.

In addition, a wind power station, a nuclear power station, a solar power station and the like can be arranged on the supporting layer 3 according to actual requirements; in addition, the lighthouses can be arranged on the supporting layer 3, so that the floating platform can be used as a rest place at zero time on the sea and can also be used as a life-saving platform at zero time on the sea.

The utility model discloses in, layer 1 that floats is formed by the concatenation of a plurality of floating monomer 11, buffer layer 2 also is formed by the concatenation of a plurality of bumper shock absorbers 21, and is single the transportation and the transport of floating monomer 11 and bumper shock absorber 21 are simple and convenient to the convenience of this floating platform equipment has been improved. A first maintenance space 12 is formed between two adjacent floating single bodies 11, a second maintenance space 22 is formed between two adjacent shock absorbers 21, and the first maintenance space 12 is communicated with the second maintenance space 22; the supporting layer 3 comprises a plurality of bottom plates 31 and a plurality of cover plates 32, the bottom plates 31 are installed at one end of the shock absorber 21 far away from the floating single body 11, the cover plates 32 are rotatably connected with the bottom plates 31, and the cover plates 32 cover the second maintenance space 22; through opening apron 32, maintainer can utilize the staircase etc. to enter into buffer layer 2 with in the layer 1 floats, and then can be right float monomer 11 with bumper shock absorber 21 overhauls, need not maintainer dive all underwater right float monomer 11 with bumper shock absorber 21 overhauls, has improved the convenience that this floating platform overhauld.

In addition, the damping layer 2 is located between the floating layer 1 and the supporting layer 3, the floating layer 1 can provide buoyancy for the floating platform, and the damping layer 2 can absorb the vibration transmitted from the floating layer 1 to the supporting layer 3, so that the stability of the supporting layer 3 is ensured.

In one embodiment, as shown in fig. 3, the shock absorber 21 includes a connecting body 211, at least three upper shock absorbing brackets 212, and at least three lower shock absorbing brackets 213; the upper shock absorbing bracket 212 is mounted on the upper surface of the connecting body 211, and the lower shock absorbing bracket 213 is mounted on the lower surface of the connecting body 211; one end of the upper shock absorbing bracket 212, which is far away from the connecting body 211, is connected to the cover plate 32, and one end of the lower shock absorbing bracket 213, which is far away from the connecting body 211, is connected to the floating single body 11. It can be understood that a plurality of the upper shock-absorbing brackets 212 are installed to be inclined at the upper surface of the connection body 211, and a plurality of the lower shock-absorbing brackets 213 are installed to be inclined at the lower surface of the connection body 211, so that the shock absorbers 21 are connected to be inclined between the floating floor 1 and the supporting layer 3, so that the upper shock-absorbing brackets 212 and the lower shock-absorbing brackets 213 can absorb the shock of the floating floor 1 when the floating floor 1 floats with the ocean wave, thereby improving the stability of the supporting layer 3.

Illustratively, the upper shock bracket 212 and the lower shock bracket 213 are shock absorbing members well known to those skilled in the art.

In one embodiment, as shown in fig. 4, each of the upper and lower shock-absorbing

brackets

212 and 213 is a hydraulic shock absorber 23, the hydraulic shock absorber 23 includes a piston rod 231, a piston 232, and a hydraulic cylinder 233 having an inner space, the piston rod 231 is slidably mounted in the inner space and divides the inner space into an upper hydraulic space 2331 and a lower hydraulic space 2332, the piston 232 is provided with a first through hole and a second through hole, the first through hole and the second through hole both communicate the upper hydraulic space 2331 and the lower hydraulic space 2332, the hydraulic shock absorber 23 further includes a first check valve 234 mounted in the first through hole and a second check valve 235 mounted in the second through hole, the lower hydraulic space 2332 communicates the upper hydraulic space 2331 through the first check valve 234, and the upper hydraulic space 2331 communicates the lower hydraulic space 2332 through the second check valve 235; the hydraulic cylinder 233 is installed on the connection body 211, one end of the piston rod 231 is connected to the piston 232, and the other end of the piston rod 231 is connected to the cover plate 32 or the floating unit 11. During the floating of the floating unit 11 following the ocean waves, the piston 232 slides in the inner space, and the hydraulic oil in the upper and lower

hydraulic spaces

2331 and 2332 can flow through the first check valve 234 or the second check valve 235, thereby performing a damping function. In this embodiment, the hydraulic damper 23 has a simple structure and low manufacturing cost.

In one embodiment, the floating unit 11 includes a tank (not shown) and a float bowl (not shown) installed in the tank. A plurality of floats can be set up according to actual demand in the box, can fill into gas in the floating bucket to floating layer 1 can provide the floating force.

In an embodiment, the floating unit 11 further includes a locking member (not shown) installed on an outer sidewall of the box body, and two adjacent box bodies are connected by the locking member. It is understood that the locking elements include, but are not limited to, connecting cords, chains, etc. In a concrete implementation, the locking part includes universal joint and rope, the universal joint is installed on the outer wall of box, the rope is connected two adjacent the box on the universal joint, the universal joint can guarantee when floating monomer 11 floats, can reduce or avoid the rope takes place to twist reverse, has guaranteed the stability that floating monomer 11 floated.

In one embodiment, as shown in fig. 2, the floating platform further includes a buffer layer 4 and a rigid structure layer 5, the buffer layer 4 is disposed on an end surface of the support layer 3 far away from the shock absorption layer 2, and the rigid structure layer 5 is disposed on an end surface of the support layer 3 far away from the buffer layer 4. It is understood that the buffer layer 4 may be made of foam material, the rigid structure layer 5 may be made of cement, steel material, etc., and the buffer layer 4 may further reduce the floating and vibration of the rigid structure layer 5, further improving the stability of the floating platform.

In one embodiment, the floating platform further comprises a fixing device (not shown in the figure), the fixing device comprises a rotary driving member (not shown in the figure), an anchor chain (not shown in the figure) and an anchor body (not shown in the figure), one end of the anchor chain is connected with the rotary driving member, and the other end of the anchor chain is connected with the anchor body; the rotary drive is mounted on the support layer 3 and is used for releasing or collecting the anchor chain. It will be appreciated that the rotary drive includes, but is not limited to, a rotary motor, etc., which can collect or release the anchor chain, and that when the anchor is released to the seabed by the rotary drive, the securing device can secure the floating platform to a certain sea area, avoiding the floating platform being blown away by sea waves, sea breezes, etc.

In one embodiment, as shown in fig. 5, the floating platform further comprises a buffer connecting arm 6 and a breakwater 7, wherein the breakwater 7 is connected to the outer sidewall of the floating layer 1 through the buffer connecting arm 6. Preferably, the wave blocking plate 7 is provided with an arc-shaped surface 71 for buffering wind waves. It can be understood that the floating connecting arms and the breakwaters 7 are arranged on the peripheral outer walls of the floating layer 1. Specifically, when waves impact the floating layer 1, the waves first impact the arc-shaped surface 71 of the wave baffle 7, and the arc-shaped surface 71 can guide the waves upwards and conduct the waves back, so that the impact of the waves on the floating layer 1 is reduced. In addition, the buffer connecting arm 6 can relieve the impact of the breakwater 7 on the buffer layer 4, and the stability of the floating platform is further improved.

In an embodiment, as shown in fig. 6, the buffering connecting arm 6 includes an elastic member 61, a fixing sleeve 62 having an insertion hole 621, and a buffering sleeve 63 having a mounting hole 631, an insertion column 622 is disposed on an inner wall of the insertion hole 621, the elastic member 61 is sleeved on the insertion column 622, one end of the buffering sleeve 63 is inserted into the insertion hole 621, and the other end of the buffering sleeve 63 is connected to the wave blocking plate 7; the elastic element 61 and the inserting column 622 are inserted into the mounting hole 631, and the fixing sleeve 62 is mounted on the outer wall of the floating layer 1. It is understood that the elastic member 61 includes, but not limited to, a spring, etc., the elastic member 61 is sleeved on the plug post 622, one end of the elastic member 61 is mounted on the plug post 622, and the other end of the elastic member 61 abuts against the top wall of the mounting hole 631. Specifically, when the breakwater 7 compresses the cushion sleeve 63, the cushion sleeve 63 compresses the elastic member 61, so as to play a role of shock absorption.

The above description is only an example of the floating platform of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A floating platform is characterized by comprising a floating layer, a shock absorption layer and a supporting layer, wherein the shock absorption layer is arranged between the floating layer and the supporting layer; the floating layer comprises a plurality of floating single bodies which are spliced with one another, the shock absorption layer comprises a plurality of shock absorbers, and each floating single body is provided with one shock absorber; a first maintenance space is formed between every two adjacent floating single bodies, a second maintenance space is formed between every two adjacent shock absorbers, and the first maintenance space is communicated with the second maintenance space;

the supporting layer comprises a plurality of bottom plates and a plurality of cover plates, the bottom plates are arranged at one ends, far away from the floating single bodies, of the shock absorbers, the cover plates are connected with the bottom plates in a rotating mode, and the cover plates cover the second overhauling space.

2. The floating platform of claim 1, wherein said shock absorbers comprise a connecting body, at least three upper shock brackets, and at least three lower shock brackets; the upper damping support is arranged on the upper surface of the connecting body, and the lower damping support is arranged on the lower surface of the connecting body; the cover plate is connected to the end, far away from the connecting body, of the upper shock absorption support, and the floating single body is connected to the end, far away from the connecting body, of the lower shock absorption support.

3. The floating platform according to claim 2, wherein the upper and lower shock absorbing brackets are hydraulic shock absorbers each comprising a piston rod, a piston, and a hydraulic cylinder having an inner space, the piston rod being slidably mounted in the inner space and dividing the inner space into an upper hydraulic space and a lower hydraulic space, the piston being provided with a first through hole and a second through hole, the first through hole and the second through hole both communicating the upper hydraulic space and the lower hydraulic space;

4. The floating platform of claim 1, wherein the floating unit comprises a tank and a pontoon mounted in the tank.

5. The floating platform of claim 4, wherein the floating unit further comprises a locking member mounted on an outer sidewall of the box body, and two adjacent box bodies are connected by the locking member.

6. The floating platform of claim 1 further comprising a cushioning layer disposed on an end surface of the support layer distal from the shock absorbing layer and a rigid structural layer disposed on an end surface of the support layer distal from the cushioning layer.

7. The floating platform of claim 1, further comprising a securing device, said securing device comprising a rotary drive, an anchor chain, and an anchor body, one end of said anchor chain being connected to said rotary drive, the other end of said anchor chain being connected to said anchor body; the rotary driving piece is arranged on the supporting layer and used for releasing or collecting the anchor chain.

8. The floating platform of claim 1 further comprising cushioned connecting arms and breakwaters connected to exterior sidewalls of the floating layer by the cushioned connecting arms.

9. The floating platform according to claim 8, wherein the buffering connecting arm comprises an elastic member, a fixing sleeve provided with an insertion hole, and a buffering sleeve provided with a mounting hole, wherein an insertion column is arranged on the inner wall of the insertion hole, the elastic member is sleeved on the insertion column, one end of the buffering sleeve is inserted into the insertion hole, and the other end of the buffering sleeve is connected with the wave blocking plate; the elastic piece and the inserting column are inserted in the mounting hole, and the fixed sleeve is mounted on the outer wall of the floating layer.

10. The floating platform of claim 8, wherein said breakwaters are provided with curved surfaces for dampening wind waves.