CN212290233U

CN212290233U - Float-type offshore platform

Info

Publication number: CN212290233U
Application number: CN202020754987.7U
Authority: CN
Inventors: 董明海; 郭永升; 赵陈
Original assignee: Zhejiang International Maritime College
Current assignee: Zhejiang International Maritime College
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-05
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to a float-type offshore platform, which is formed by assembling a plurality of buoys, wherein the buoys are arranged in a hollow way, the cross section of each buoy is hexagonal, the bottom of each buoy, which is immersed into the sea, is an irregular surface, a groove with a C-shaped cross section is formed in the upper circumferential direction of the side wall of each buoy, a limiting part is arranged in the groove, the limiting part is tubular, the limiting part is embedded in the groove and can be penetrated by a rope, the rope surrounds the outer edge of the assembled platform when the buoys are spliced into the platform, a plurality of T-shaped grooves are arranged in the circumferential direction of the upper surface and the lower surface of each buoy, two adjacent buoys are mutually matched to form an I-shaped groove when being spliced, the I-shaped groove is fixedly provided with an adaptive binder, and a plurality of positioning grooves are arranged in the circumferential direction of the side wall of each buoy, positioning pins are embedded in the positioning grooves of the two mutually matched floating barrels. So that the combination of the buoys is more stable.

Description

Float-type offshore platform

Technical Field

The utility model belongs to the offshore platform field, concretely relates to buoy formula offshore platform.

Background

The floating wharf/bridge and platform are mostly constructed by the most basic floating body unit-buoy connection, and the current combined buoy is generally a hollow square body, four corners of the buoy are provided with lug plates for connection, and the adjacent buoys are connected together by using connecting holes on the lug plates.

And rely on the connection of single lug plate for when marine, its single connected mode can lead to the combination stability of platform not big, and when the place that rivers are stronger, its stability is not high, leads to rocking, influences the personnel on the platform and stands.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a buoy type offshore platform.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pontoon formula offshore platform, it is assembled by a plurality of flotation pontoon and constitutes, the flotation pontoon cavity sets up, the cross section of flotation pontoon is the hexagon, the bottom that immerses in the sea of flotation pontoon is an irregular face, the top circumference of the lateral wall of flotation pontoon forms the recess that a section is the C font, sets up locating part in the recess, just the locating part is the tubulose, the locating part inlays to be established in the recess, just the locating part can supply the rope to wear to establish wherein, just the rope surrounds the outward flange of the platform after assembling when the flotation pontoon splices into the platform, the upper surface and the lower surface circumference of flotation pontoon all set up a plurality of T type grooves, and two adjacent flotation pontoons when the concatenation, two T type grooves mutually support and form "I" type groove, just "I" type inslot fixed be equipped with the binder of looks adaptation, the lateral wall circumference of flotation pontoon is equipped with a plurality, positioning pins are embedded in the positioning grooves of the two mutually matched floating barrels.

The irregular surface comprises a rib concave-convex area in a shape of a Chinese character 'mi', and six convex point areas are separated from the rib concave-convex area in the shape of the Chinese character 'mi'.

The salient point area is formed by gradually arranging a plurality of six-side-frame convex rib layers with different sizes.

The upper end of flotation pontoon is equipped with the sunk area, be equipped with a plurality of bleeder vents that communicate with inside cavity in the sunk area, the upside of flotation pontoon is equipped with the cap, the cap with the sunk area matches the setting, the cap is equipped with the through-hole, the through-hole with the bleeder vent intercommunication sets up, be equipped with waterproof ventilated membrane between the upper surface of cap and sunk area.

The side wall of the depressed area is provided with an internal thread, the cap is circumferentially provided with an external thread, and the internal thread and the external thread form thread fit.

The entrance end of the groove is provided with a bayonet, and the limiting part is limited in the groove through the bayonet.

The non-connecting surface at the bottom side of each buoy is provided with a water outlet and a water inlet, and the water outlets and the water inlets of the adjacent buoys are communicated with each other.

The water outlet and the water inlet are communicated in series with each other in the longitudinal direction, the transverse direction or both of the arrangement of the buoys.

The water outlet and the water inlet are communicated with each other through a connecting pipe.

The bottom of the float bowl is provided with a detachable balancing weight.

The utility model has the advantages that: the structure of the positioning pin column arranged on the upper and lower T-shaped grooves and the side wall is utilized, so that the combination of the buoys is more stable, and the stability between the buoys is further ensured by utilizing the positioning of the edge rope. Through setting up irregular surface, further realize the effect of wave absorption to satisfy the use of the offshore platform of different sizes, further improved stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom schematic view of the buoy.

Fig. 3 is a schematic partial cross-sectional view of a spar.

FIG. 4 is a schematic transverse cross-sectional view of adjacent pontoons.

FIG. 5 is a schematic view of the water piping connections between adjacent pontoons.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a pontoon type offshore platform, it is assembled by a plurality of flotation pontoon and constitutes, 1 cavity of flotation pontoon sets up, the cross section of flotation pontoon is the hexagon, utilizes the hexagon to form cellular structure, can guarantee the laminating compactness between the adjacent flotation pontoon, improves holistic stability.

The bottom of the buoy submerged in the sea is an irregular surface which comprises a rib concave-convex area 4 shaped like a Chinese character 'mi', and six convex point areas 5 are separated from the rib concave-convex area shaped like the Chinese character 'mi'. The salient point area is formed by gradually arranging a plurality of six-side-frame convex rib layers with different sizes. By utilizing the concave-convex area and the convex-point area of the rib shaped like a Chinese character 'mi' arranged at the bottom, the two areas can be used for offsetting the fluctuation of water flow, so that the wave absorption effect is achieved, and the buoy has more stability.

The top circumference of the lateral wall of flotation pontoon forms a recess 7 that the cross-section is the C font, sets up locating part 6 in the recess, just the locating part is the tubulose, the locating part inlays to be established in the recess, just the locating part can supply the rope to wear to establish wherein, just the rope surrounds the outward flange of the platform after assembling when the flotation pontoon splices into the platform, the access end of recess is equipped with the bayonet socket, the locating part via the bayonet socket restriction is in the recess. Guarantee that the locating part can not drop to guaranteed that the rope can be in the same place the further fixed of flotation pontoon of accomplishing of concatenation, further improved its stability.

The upper surface and the lower surface circumference of flotation pontoon all set up a plurality of T type grooves 11, and two adjacent flotation pontoons when the concatenation, two T type grooves mutually support and form "I" type groove, just "I" type inslot is fixed and is equipped with the binder 2 of looks adaptation, through setting up the binder, can fix the upper and lower surface of flotation pontoon, guarantees to cooperate the fastness between the two, is in simultaneously the lateral wall circumference of flotation pontoon is equipped with a plurality of constant head tanks 12, and the constant head tank of two flotation pontoons of mutually supporting is embedded to be equipped with the locating pin post. The reliability of connection between the two is further ensured.

The upper end of flotation pontoon is equipped with the sunk area, be equipped with a plurality of bleeder vents 10 with inside cavity intercommunication in the sunk area, the upside of flotation pontoon is equipped with cap 8, the cap with the sunk area matches the setting, the cap is equipped with through-hole 3, the through-hole with the bleeder vent intercommunication sets up, be equipped with waterproof ventilated membrane 9 between the upper surface of cap and sunk area. The side wall of the depressed area is provided with an internal thread, the cap is circumferentially provided with an external thread, and the internal thread and the external thread form thread fit.

Utilize the membrane to hinder water and pass through the bleeder vent and get into the barrel, external environment and barrel inside can carry out the air current circulation simultaneously to guarantee that the flotation pontoon inner chamber is unanimous with external environment atmospheric pressure, guarantee the flotation pontoon and can not receive the damage when waterproof, the liquid capacity of while further utilizing its waterproof characteristic can realize adjusting the inner chamber, realizes the regulation of different drafts degree.

The non-connecting surface at the bottom side of each buoy is provided with a water outlet and a water inlet, and the water outlets and the water inlets of the adjacent buoys are communicated with each other. Through setting up interconnect's delivery port and water inlet, utilize the water pump can adjust the draft of assembling whole offshore platform after accomplishing.

The water inlets or water outlets between adjacent buoys are connected through connecting pipes 13, and the formed network structure can be communicated in series longitudinally and transversely at the same time, or in series transversely, or in series longitudinally. In the structure of indulging, transversely establishing ties simultaneously, all flotation pontoons communicate each other, so the structure requires that the mouth of a river on the flotation pontoon of edge apex is two at least, and the mouth of a river on the flotation pontoon of edge is three at least, and the mouth of a river on the middle flotation pontoon is four at least to evenly distributed is on the non-faying face of flotation pontoon lower extreme, in foretell indulge, transversely establish ties the structure in as long as with the pump connection of drainage, can accomplish the injection and the discharge of whole water yield, in order to accelerate the water yield and get into exhaust speed, of course, can be connected with a plurality of pump drainage. Can realize assembling the platform after accomplishing, carry out draft through the water pump and adjust.

The bottom of the float bowl is provided with a detachable balancing weight. Can set up a plurality of fixing bolt holes bottom the flotation pontoon, pass through the bottom that the bolt fastening set up at this flotation pontoon with the balancing weight, improve the weight of whole flotation pontoon, and then further increase its stability.

The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. A spar-type offshore platform, comprising: which is formed by splicing a plurality of buoys, wherein the buoys are arranged in a hollow way, the cross section of each buoy is hexagonal, the bottom of the buoy submerged in the sea is an irregular surface, a groove with a C-shaped cross section is formed in the circumferential direction above the side wall of the buoy, a limiting part is arranged in the groove, the limiting piece is tubular and is embedded in the groove, and the limiting piece can be penetrated by the rope, and the rope surrounds the outer edge of the assembled platform when the buoys are spliced into the platform, a plurality of T-shaped grooves are circumferentially arranged on the upper surface and the lower surface of each buoy, when two adjacent buoys are spliced, the two T-shaped grooves are matched with each other to form an I-shaped groove, and a matched connector is fixedly arranged in the I-shaped groove, the lateral wall circumference of flotation pontoon is equipped with a plurality of constant head tanks, and the constant head tank embedding of two flotation pontoons of mutually supporting is equipped with the locating pin post.

2. The spar offshore platform of claim 1, wherein: the irregular surface comprises a rib concave-convex area in a shape of a Chinese character 'mi', and six convex point areas are separated from the rib concave-convex area in the shape of the Chinese character 'mi'.

3. The spar offshore platform of claim 2, wherein: the salient point area is formed by gradually arranging a plurality of six-side-frame convex rib layers with different sizes.

4. The spar offshore platform of claim 1, wherein: the upper end of flotation pontoon is equipped with the sunk area, be equipped with a plurality of bleeder vents that communicate with inside cavity in the sunk area, the upside of flotation pontoon is equipped with the cap, the cap with the sunk area matches the setting, the cap is equipped with the through-hole, the through-hole with the bleeder vent intercommunication sets up, be equipped with waterproof ventilated membrane between the upper surface of cap and sunk area.

5. The spar offshore platform of claim 4, wherein: the side wall of the depressed area is provided with an internal thread, the cap is circumferentially provided with an external thread, and the internal thread and the external thread form thread fit.

6. The spar offshore platform of claim 1, wherein: the entrance end of the groove is provided with a bayonet, and the limiting part is limited in the groove through the bayonet.

7. The spar offshore platform of claim 1, wherein: the non-connecting surface at the bottom side of each buoy is provided with a water outlet and a water inlet, and the water outlets and the water inlets of the adjacent buoys are communicated with each other.

8. The spar offshore platform of claim 7, wherein: the water outlet and the water inlet are communicated in series with each other in the longitudinal direction, the transverse direction or both of the arrangement of the buoys.

9. The spar offshore platform of claim 7 or 8, wherein: the water outlet and the water inlet are communicated with each other through a connecting pipe.

10. The spar offshore platform of claim 1, wherein: the bottom of the float bowl is provided with a detachable balancing weight.