CN220433628U - Self-elevating platform and pile shoe assembly thereof - Google Patents
Self-elevating platform and pile shoe assembly thereof Download PDFInfo
- Publication number
- CN220433628U CN220433628U CN202321877256.1U CN202321877256U CN220433628U CN 220433628 U CN220433628 U CN 220433628U CN 202321877256 U CN202321877256 U CN 202321877256U CN 220433628 U CN220433628 U CN 220433628U
- Authority
- CN
- China
- Prior art keywords
- shoe
- pile
- platform
- jack
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000005553 drilling Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model aims to provide a self-elevating platform and a pile shoe assembly thereof, wherein the pile shoe assembly is arranged at the bottom end of a pile leg and comprises a first pile shoe and a second pile shoe. The first pile shoe is provided with a first accommodating groove, is sleeved on the periphery of the bottom end of the pile leg and is fixedly connected with the bottom end of the pile leg, and the bottom end of the pile shoe is accommodated in the first accommodating groove in the sleeved state. The second pile shoe is provided with a second accommodating groove and sleeved on the periphery of the first pile shoe, and in the sleeved state, the second pile shoe is accommodated in the second accommodating groove. Wherein, first pile shoe and second pile shoe can dismantle the connection. The pile shoe assembly can be used for improving the application range of the self-elevating platform.
Description
Technical Field
The utility model relates to the field of ocean engineering platforms, in particular to a self-elevating platform and a pile shoe assembly thereof.
Background
The jack-up platform is necessary equipment for realizing ocean resource development, such as a jack-up drilling platform for exploiting oil and gas, a jack-up construction platform for installing offshore wind power equipment and a special jack-up accommodation platform.
Generally, the self-elevating platform has 3-6 spud legs, and when the self-elevating platform works under poor foundation conditions, the self-elevating platform can be too deep to be inserted, the length of the spud legs is exceeded, and the working capacity of the platform is limited. Although the pile shoe pressure ratio can be reduced by increasing the area of the pile shoe, the depth of insertion is reduced, but the pile shoe area is limited by the dimension of the main hull of the platform, and the pile shoe area is not designed to be large, so that in some sea areas with deeper silt, the depth of insertion of the platform can reach 5,60 meters, and the operation in the sea areas cannot be performed.
Disclosure of Invention
The utility model aims to provide a pile shoe assembly which can be used for improving the application range of a self-elevating platform.
In order to achieve the foregoing object, a shoe assembly provided at a bottom end of a leg, comprising:
the first pile shoe is provided with a first accommodating groove, sleeved on the periphery of the bottom end of the pile leg and fixedly connected with the bottom end of the pile leg, and in the sleeved state, the bottom end of the pile shoe is accommodated in the first accommodating groove;
the second pile shoe is provided with a second accommodating groove and sleeved on the periphery of the first pile shoe, and in the sleeved state, the second pile shoe is accommodated in the second accommodating groove;
wherein, first pile shoe with second pile shoe detachable connection.
In one or more embodiments, the first shoe is removably coupled to the second shoe by a fastener.
In one or more embodiments, the outer wall of the first pile shoe is provided with a first connecting hole, the wall surface of the second accommodating groove is provided with a second connecting hole, and the first pile shoe is detachably connected with the second pile shoe by penetrating a bolt through the first connecting hole and the second connecting hole and then connecting the bolt with a nut.
In one or more embodiments, the bottom surface of the first shoe is arcuate, and the bottom wall of the second receiving groove is arcuate conforming to the bottom surface of the first shoe.
In one or more embodiments, sealing units are provided between the bottom ends of the legs and the first receiving groove and between the outer circumference of the first shoe and the second receiving groove.
In one or more embodiments, the outer circumference of the first pile shoe is polygonal in an orthographic projection as shown in a top view, and the sidewall of the second receiving groove is polygonal conforming to the outer circumference sidewall of the first pile shoe.
In one or more embodiments, the bottom wall of the second pile shoe is convex.
In one or more embodiments, the outer perimeter of the second shoe is polygonal in front projection as shown in top view.
In another aspect, according to some embodiments of the present application, there is also provided a jack-up platform, including a platform body and a plurality of legs supporting the platform body, the bottom ends of the legs being provided with a shoe assembly as described above.
In one or more embodiments, the jack-up platform is a jack-up wind power installation platform or jack-up drilling platform or jack-up accommodation platform or jack-up exploration platform.
The utility model has the beneficial effects that:
through setting up the pile shoe subassembly that has this configuration for this pile shoe subassembly can select the second pile shoe of different sizes according to actual geological conditions needs, in order to satisfy the site operation demand. When the working condition of poor foundation conditions is met, and the depth of insertion is deeper than the working capacity of the platform, the detachable second pile shoe can be connected below the first pile shoe, so that the contact area between the pile shoe assembly and the foundation is increased, the ground pressure ratio is reduced, and the depth of insertion is reduced. On the other hand, because the second pile shoe is sleeved on the periphery of the first pile shoe, the whole volume of the pile shoe assembly is increased, and the second pile shoe can additionally provide a part of buoyancy, so that the load on a base is further reduced, and the depth of insertion is further reduced. When the foundation condition is poor, the second pile shoe with larger assembly volume can be selected, and when the foundation condition is good, the second pile shoe with smaller volume can be selected, so that the purpose of adapting the self-elevating platform according to different working condition environments is realized.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the accompanying drawings. In the drawings:
FIG. 1 illustrates a schematic top view of some embodiments of a self-elevating platform according to the present disclosure;
FIG. 2 illustrates a side schematic view of some embodiments of the present jack-up platform;
FIG. 3 illustrates a schematic front view of some embodiments of the present shoe assembly;
FIG. 4 illustrates a schematic top view of some embodiments of a pile shoe assembly;
fig. 5 illustrates a partial schematic view of a first shoe and second shoe connection in accordance with some embodiments of the present shoe assembly.
Detailed Description
Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.
In order to solve the above problem, on the one hand, according to some embodiments of the present application, a jack-up platform is provided, which can adapt to different sea environments.
As fig. 1 shows a schematic top view of some embodiments of the present jack-up platform, fig. 2 shows a schematic side view of some embodiments of the present jack-up platform, the jack-up platform 100 comprising a platform body 1 and a plurality of legs 2 supporting the platform body 1, the bottom ends 20 of the legs 2 being provided with shoe assemblies 3. In the embodiment shown en route, the number of legs 2 is four, it being understood that in other suitable embodiments the number of legs 2 is 3 to 8. Wherein, as shown in fig. 2, the dashed line WL identifies the water surface position of the jack-up platform 100 under the actual working condition, and the dashed line SB identifies the seabed position of the jack-up platform 100 under the actual working condition. In this state, the shoe assembly 3 is the part of the jack-up platform 100 that contacts the seabed, and the buoyancy provided by it determines the depth of insertion of the jack-up platform 100 under the seabed.
In order to achieve the scope of applicability of the lifting jack-up platform, on the other hand, according to some embodiments of the present application, a new configuration of shoe assembly is provided, as shown in fig. 3, which is a schematic front view of some embodiments of the present shoe assembly, and fig. 4, which is a schematic top view of some embodiments of the present shoe assembly.
As shown in the figure, the pile shoe assembly 3 includes a first pile shoe 31 and a second pile shoe 32, in which a first receiving groove 310 is formed, the first pile shoe 31 is sleeved on the outer periphery of the bottom end 20 of the pile shoe and fixedly connected with the bottom end 20 of the pile shoe, and in the sleeved state shown in the middle, the bottom end 20 of the pile shoe is received in the first receiving groove 310. The second shoe 32 has a second receiving groove 320, and the second shoe 32 is fitted around the outer circumference of the first shoe 31, and in the fitted state as shown in the drawing, the second shoe 32 is received in the second receiving groove 320.
Wherein the first pile shoe 31 is detachably connected with the second pile shoe 32.
By providing the shoe assembly 3 with this configuration, the shoe assembly is enabled to select second shoes 32 of different sizes according to the actual geological conditions requirements to meet the site construction requirements. When the working condition of poor foundation conditions is met, and the depth of insertion is deeper than the working capacity of the platform, the detachable second pile shoe 32 can be connected below the first pile shoe 31, so that the contact area between the pile shoe assembly 3 and the foundation is increased, the ground pressure ratio is reduced, and the depth of insertion is reduced. On the other hand, since the second pile shoe 32 is sleeved on the periphery of the first pile shoe 31, the overall volume of the pile shoe assembly 3 is increased, and the second pile shoe 32 can additionally provide a part of buoyancy, so that the load on the foundation is further reduced, and the depth of insertion is further reduced. When the foundation condition is poor, the second pile shoe 32 with larger assembly volume can be selected, and when the foundation condition is good, the second pile shoe 32 with smaller volume can be selected, so that the purpose of adapting the self-elevating platform according to different working condition environments is realized.
In the description of embodiments of the present application, the technical terms "first", "second", such as "first shoe", "second shoe", etc. are used only to distinguish between different objects and are not to be interpreted as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or primary and secondary relationships.
In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
According to some embodiments of the present shoe assembly, the first shoe 31 and the second shoe are detachably connected by 32 fasteners, thereby facilitating assembly and disassembly and improving work efficiency.
Fig. 5 is a schematic partial view of a joint between a first shoe and a second shoe according to some embodiments of the present shoe assembly, in which a first connecting hole 312 is formed in an outer wall 311 of a first shoe 31, a second connecting hole 322 is formed in a wall 321 of a second receiving groove 320, and a bolt 41 is inserted through the first connecting hole 312 and the second connecting hole 322 and then connected to a nut 42 to detachably connect the first shoe 31 to the second shoe 32.
According to some embodiments of the present shoe assembly, as shown in fig. 3, the bottom surface of the first shoe 31 is curved, and the bottom wall of the second receiving groove 320 is curved to conform to the bottom surface of the first shoe 31, wherein conforming a to B as described herein means that the contours of a and B match. Through setting up assorted arcwall face for first pile shoe 31 and second holding tank 320 are easily from the location when the assembly, and the assembly of being convenient for, laminating closely each other simultaneously promotes the leakproofness.
According to some embodiments of the shoe assembly, as shown in fig. 3, the first receiving groove 310 is a circular groove, i.e., the wall surface of the first receiving groove 310 is circular, so that cylindrical legs can be received, and the cylindrical legs are tightly attached to each other, thereby improving tightness.
Further, according to some embodiments of the present shoe assembly, a sealing unit is provided between the leg bottom end 20 and the first receiving groove 310 and between the outer periphery of the first shoe 31 and the second receiving groove 320, which may be a sealing ring in a specific embodiment. The configuration makes the pile leg assembly 3 be in a sealing piece and in sealing connection with the pile leg 2, so that the pile leg assembly 3 is of a whole airtight non-water filling structure, thereby increasing part of buoyancy and further reducing the depth of insertion.
Further, according to some embodiments of the present pile shoe assembly, in the front projection as shown in the top view, i.e. as shown in fig. 4, the outer circumference of the first pile shoe 31 is polygonal, and the sidewall of the second receiving groove 320 is polygonal conformal to the outer circumference sidewall of the first pile shoe 31, so that the first pile shoe 31 and the second pile shoe 32 do not rotate relative to each other after being assembled.
Further, according to some embodiments of the present shoe assembly, the bottom wall of the second shoe 32 is convexly curved to provide greater buoyancy.
Further, according to some embodiments of the present shoe assembly, the outer circumference of the second shoe 4 is also polygonal in front projection as seen in top view, i.e. as shown in fig. 4.
According to some embodiments of the present jack-up platform, the jack-up platform is a jack-up wind power installation platform or jack-up drilling platform or jack-up accommodation platform or jack-up exploration platform.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides a pile shoe assembly, sets up in spud leg bottom, its characterized in that includes:
the first pile shoe is provided with a first accommodating groove, sleeved on the periphery of the bottom end of the pile leg and fixedly connected with the bottom end of the pile leg, and in the sleeved state, the bottom end of the pile shoe is accommodated in the first accommodating groove;
the second pile shoe is provided with a second accommodating groove and sleeved on the periphery of the first pile shoe, and in the sleeved state, the second pile shoe is accommodated in the second accommodating groove;
wherein, first pile shoe with second pile shoe detachable connection.
2. The shoe assembly of claim 1, wherein the first shoe is removably connected to the second shoe by a fastener.
3. The shoe assembly of claim 1, wherein a first coupling hole is formed in an outer wall of the first shoe, and a second coupling hole is formed in a wall surface of the second receiving groove, and the first shoe is detachably coupled to the second shoe by passing a bolt through the first coupling hole and the second coupling hole and then coupling the bolt to the nut.
4. The shoe assembly of claim 1, wherein the bottom surface of the first shoe is arcuate and the bottom wall of the second receiving groove is arcuate conforming to the bottom surface of the first shoe.
5. The shoe assembly of claim 1, wherein sealing units are provided between the leg bottom ends and the first receiving groove and between the first shoe periphery and the second receiving groove.
6. The shoe assembly of claim 1, wherein the outer perimeter of the first shoe is polygonal in orthographic projection as seen from a top view, and the sidewall of the second receiving groove is polygonal in shape conforming to the outer perimeter sidewall of the first shoe.
7. The shoe assembly of claim 1, wherein the bottom wall of the second shoe has a convex arcuate surface.
8. The shoe assembly of claim 1, wherein the outer perimeter of the second shoe is polygonal in orthographic projection as seen from a top view.
9. A jack-up platform comprising a platform body and a plurality of legs supporting the platform body, wherein the bottom ends of the legs are provided with a shoe assembly according to any one of claims 1 to 8.
10. The jack-up platform of claim 9, wherein the jack-up platform is a jack-up wind power installation platform or jack-up rig platform or jack-up accommodation platform or jack-up exploration platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877256.1U CN220433628U (en) | 2023-07-17 | 2023-07-17 | Self-elevating platform and pile shoe assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877256.1U CN220433628U (en) | 2023-07-17 | 2023-07-17 | Self-elevating platform and pile shoe assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220433628U true CN220433628U (en) | 2024-02-02 |
Family
ID=89702701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321877256.1U Active CN220433628U (en) | 2023-07-17 | 2023-07-17 | Self-elevating platform and pile shoe assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220433628U (en) |
-
2023
- 2023-07-17 CN CN202321877256.1U patent/CN220433628U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8698338B2 (en) | Offshore energy harvesting, storage, and power generation system | |
| CN103382919B (en) | The preventing of Oversea wind basis is washed away with lid | |
| CN112177031B (en) | Offshore wind turbine single pile foundation with radiation rib plates and anti-scouring cover | |
| US4768984A (en) | Buoy having minimal motion characteristics | |
| CA2980959C (en) | Gravity-based foundation for the installation of offshore wind turbines | |
| CN112627222B (en) | Novel offshore wind power foundation applicable to shallow covering layer and construction method thereof | |
| CN104627331A (en) | Wind power generation floating foundation | |
| EP0795648B1 (en) | Offshore production platform | |
| US5669735A (en) | Offshore production platform and method of installation thereof | |
| KR101665979B1 (en) | Concrete base of offshore wind substructure and the construction method therefor | |
| CN110185409B (en) | Separated underwater wellhead suction anchor for efficient processing and transportation | |
| CN220433628U (en) | Self-elevating platform and pile shoe assembly thereof | |
| CN216762097U (en) | Bottom-sitting type offshore wind power floating foundation | |
| WO2017126649A1 (en) | Offshore wind power generation facility and construction method therefor | |
| CN211735478U (en) | Connecting structure of offshore wind power composite cylindrical foundation and tower barrel | |
| CN211918946U (en) | Detachable tension leg type offshore wind generating set foundation platform | |
| CN216611509U (en) | Easily adorn PE body structure of easy-to-use | |
| CN207193934U (en) | A kind of jack-up unit octagon shoe | |
| CN203486110U (en) | Buoyant-tower-type ocean platform | |
| CN210798909U (en) | Disconnect-type underwater wellhead suction anchor of high-efficient processing transportation | |
| CN219104679U (en) | Simple combined offshore exposure test device | |
| CN110965570A (en) | Offshore wind power composite cylindrical foundation and tower drum connecting structure and construction method | |
| CN216075209U (en) | Underwater oil storage tank foundation structure | |
| CN215441994U (en) | Novel foundation of offshore wind power suitable for shallow overburden layer | |
| CN219430737U (en) | Offshore steel pipe pile structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |