CN220503889U - Ocean platform pile shoe structure - Google Patents

Abstract

The utility model relates to the technical field of ocean platforms, in particular to an ocean platform pile shoe structure, which comprises a pile shoe body, wherein the pile shoe body is connected with pile legs on the ocean platform, an accommodating space is formed in the pile shoe body, a plurality of auxiliary platforms are slidably arranged in the accommodating space, telescopic parts are arranged in the accommodating space and are used for pushing the auxiliary platforms out of the accommodating space at the same time or contracting the auxiliary platforms into the accommodating space at the same time, and a plurality of reinforcing parts for supporting the auxiliary platforms are further arranged between the pile shoe body and the pile legs. According to the utility model, through the cooperation of related structures, the plurality of auxiliary platforms can be pushed out or contracted into the accommodating space simultaneously by arranging one telescopic part, the plurality of auxiliary platforms are prevented from being driven by the plurality of telescopic parts, the use cost is reduced, the time of installation and subsequent maintenance and replacement is reduced, and the working efficiency is improved.

Description

Ocean platform pile shoe structure

Technical Field

The utility model relates to the technical field of ocean platforms, in particular to a pile shoe structure of an ocean platform.

Background

The ocean platform is used as ocean engineering machinery for offshore oil exploitation, structure hoisting and other operations, and mainly comprises a platform main body, pile legs, pile shoes and a lifting mechanism. In the working state, the platform main body is supported above the sea level by the pile legs and the pile shoes, and the pile legs and the pile shoes penetrate deep into the sea bottom to bear the pressure of the whole ocean platform.

For example, chinese patent publication No. CN106284337A discloses a pile shoe, which belongs to the field of lifting platforms. The pile shoe comprises an upper supporting plate, a lower supporting plate, a supporting column, a plurality of fixed supporting blocks, a plurality of telescopic supporting blocks and a plurality of telescopic oil cylinders, wherein a plurality of first through holes are formed in the upper supporting plate, a plurality of second through holes are formed in the lower supporting plate, a third through hole is formed in the plurality of fixed supporting blocks, and the plurality of fixed supporting blocks are detachably connected through bolts penetrating through the first through holes, the third through holes and the second through holes.

However, the applicant found that each telescopic supporting block in the above-mentioned reference is driven by one or more telescopic cylinders to extend or retract between the upper supporting plate and the lower supporting plate, that is, the plurality of telescopic supporting blocks are driven by a plurality of telescopic cylinders, and the arrangement of the plurality of telescopic cylinders increases the production and manufacturing costs, and also brings inconvenience to installation and subsequent maintenance and replacement, and reduces the working efficiency.

Disclosure of Invention

Therefore, the utility model aims to provide the pile shoe structure of the ocean platform, so as to solve the problems that the existing auxiliary platforms are driven by a plurality of telescopic power pieces, the use cost is increased due to the arrangement of the telescopic power pieces, inconvenience is brought to installation and subsequent maintenance and replacement, and the working efficiency is reduced.

Based on the above object, the utility model provides a pile shoe structure of an ocean platform, which comprises a pile shoe body, wherein the pile shoe body is connected with a pile leg on the ocean platform, an accommodating space is formed in the pile shoe body, and a plurality of auxiliary platforms are slidably arranged in the accommodating space;

and be provided with the telescopic part in the space, the telescopic part is used for ejecting accommodation space with a plurality of auxiliary platform simultaneously, perhaps shrink a plurality of auxiliary platform into accommodation space simultaneously in, still be provided with a plurality of reinforcements that are used for supporting auxiliary platform between pile shoe body and the spud leg.

Preferably, the pile shoe body is in a disc shape, and the upper surface of the disc is obliquely arranged from the middle to the periphery.

Preferably, the number of the auxiliary platforms is four, and the four auxiliary platforms are distributed on the pile shoe body at equal intervals.

Preferably, the telescopic part comprises a forward and reverse rotating motor, the forward and reverse rotating motor is fixedly arranged in the accommodating space, two gears are fixedly sleeved on the output end of the forward and reverse rotating motor, and four toothed plates meshed with the gears are fixedly connected to the auxiliary platform.

Preferably, two gears are arranged one above the other, wherein two toothed plates are meshed with one of the gears and the other two toothed plates are meshed with the other gear.

Preferably, the reinforcing part comprises an arc-shaped frame, the arc-shaped frame is used for an auxiliary platform to penetrate and support the auxiliary platform, and two sides of the arc-shaped frame are connected with the pile shoe body through connecting blocks.

Preferably, the arc frame is connected with the pile leg through two reinforcing plates.

The beneficial effects of the utility model are as follows: according to the ocean platform pile shoe structure, the telescopic parts are arranged to push out or retract the auxiliary platforms into the accommodating space at the same time, so that the use of the telescopic parts to drive the auxiliary platforms is avoided, the use cost is reduced, the time for installation and subsequent maintenance and replacement is reduced, the working efficiency is improved, the reinforcing parts are arranged to support the extended auxiliary platforms, and the pile shoe body can be positioned on the seabed more stably.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a structure of an auxiliary platform extending out of a receiving space according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the accommodating space according to the embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of the accommodating space and the telescopic part according to the embodiment of the present utility model;

FIG. 5 is a schematic view of a telescopic portion according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a reinforcement portion according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of a structure of a forward/reverse rotation motor and a gear according to an embodiment of the present utility model.

In the figure: 1. a pile shoe body; 2. a pile leg; 3. an auxiliary platform; 4. a telescopic part; 41. a forward and reverse rotation motor; 42. a gear; 43. a toothed plate; 5. a reinforcing part; 51. an arc frame; 52. a connecting block; 53. a reinforcing plate; 6. an accommodation space.

Description of the embodiments

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the pile shoe structure for the ocean platform comprises a pile shoe body 1, wherein the pile shoe body 1 is connected with a pile leg 2 on the ocean platform, an accommodating space 6 is formed in the pile shoe body 1, and a plurality of auxiliary platforms 3 are slidably arranged in the accommodating space 6;

and be provided with telescopic portion 4 in accommodation space 6, telescopic portion 4 is used for pushing out simultaneously a plurality of auxiliary platform 3 or shrink into accommodation space 6, still is provided with a plurality of reinforcements 5 that are used for supporting auxiliary platform 3 between pile shoe body 1 and spud leg 2.

Through setting up a telescopic part 4 can release or retract accommodation space 6 with a plurality of auxiliary platform 3 simultaneously, avoided using a plurality of telescopic part 4 to drive a plurality of auxiliary platform 3, reduced use cost, also reduced the time of installation and subsequent maintenance change simultaneously, improved work efficiency, and the setting of reinforcing part 5 has played the supporting role to the auxiliary platform 3 that stretches out for pile shoe body 1 can be more stable be located the seabed.

In a preferred embodiment of the present utility model, the pile shoe body 1 is in the shape of a disc, and the upper surface of the disc is inclined from the middle to the periphery, so that sediment on the surface of the pile shoe body 1 slides down when the pile shoe body 1 is pulled out by the arrangement that the upper surface of the disc is inclined from the middle to the periphery.

In another preferred embodiment of the present utility model, the number of auxiliary platforms 3 is four, and the four auxiliary platforms 3 are distributed on the pile shoe body 1 at equal intervals, and by the arrangement of the auxiliary platforms 3, the contact area of the pile shoe body 1 is increased, and the stability of the pile shoe body 1 is improved.

In still another preferred embodiment of the present utility model, the telescopic portion 4 includes a forward and reverse rotation motor 41, the forward and reverse rotation motor 41 is fixedly installed in the accommodating space 6, two gears 42 are fixedly sleeved on the output end of the forward and reverse rotation motor 41, toothed plates 43 meshed with the gears 42 are fixedly connected to the four auxiliary platforms 3, the two gears 42 are arranged up and down, wherein the two toothed plates 43 are meshed with one gear 42, and the other two toothed plates 43 are meshed with the other gear 42.

When pile inserting is needed, the output end of the forward and reverse rotating motor 41 rotates anticlockwise to drive the two gears 42 to rotate anticlockwise, and each gear 42 is meshed with the two toothed plates 43 respectively, so that the anticlockwise rotation of the gears 42 drives the four toothed plates 43 to move simultaneously, the four toothed plates 43 drive the auxiliary platforms 3 connected with the gears to move, so that the plurality of auxiliary platforms 3 can stretch out of the accommodating space 6 simultaneously, the contact area between the pile shoe body 1 and the seabed is increased, the stability of the pile shoe body 1 is improved, the plurality of auxiliary platforms 3 are driven to move through the arrangement of the forward and reverse rotating motor 41, the use cost is reduced, the time for installation and subsequent maintenance and replacement is reduced, and the working efficiency is improved.

When pile pulling is needed, the output end of the forward and reverse rotating motor 41 rotates clockwise to drive the two gears 42 to rotate clockwise, the four toothed plates 43 move into the accommodating space 6 due to the clockwise rotation of the two gears 42, so that the four auxiliary platforms 3 are driven to retract into the accommodating space 6 simultaneously, the contact area between the pile shoe body 1 and the seabed is reduced, pile pulling operation is convenient, and the driving of the plurality of auxiliary platforms 3 to move simultaneously is realized through the arrangement of the forward and reverse rotating motor 41, so that the use cost is reduced, the time for installation and subsequent maintenance and replacement is reduced, and the working efficiency is improved.

When needs to be described, the reinforcing part 5 comprises an arc-shaped frame 51, the arc-shaped frame 51 is used for the auxiliary platform 3 to penetrate and support the auxiliary platform, and two sides of the arc-shaped frame 51 are connected with the pile shoe body 1 through connecting blocks 52.

When the auxiliary platform 3 stretches out of the accommodating space 6, the arc-shaped frame 51 plays a supporting role on the auxiliary platform, so that the auxiliary platform 3 is prevented from shaking when being on the seabed, and the pile shoe body 1 can be positioned on the seabed more stably.

When needs to be described, the arc frame 51 is connected with the pile leg 2 through the two reinforcing plates 53, and the reinforcing plates 53 play a role in reinforcing the arc frame 51 and also play a role in reinforcing the pile shoe body 1, so that the pile shoe body 1 is connected with the pile leg 2 more firmly and stably.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims (7)

1. The pile shoe structure of the ocean platform comprises a pile shoe body (1), wherein the pile shoe body (1) is connected with pile legs (2) on the ocean platform, and the pile shoe structure is characterized in that an accommodating space (6) is formed in the pile shoe body (1), and a plurality of auxiliary platforms (3) are slidably arranged in the accommodating space (6);

and be provided with telescopic portion (4) in accommodation space (6), telescopic portion (4) are used for pushing out or shrink a plurality of auxiliary platform (3) simultaneously into accommodation space (6), still be provided with a plurality of reinforcing portions (5) that are used for supporting auxiliary platform (3) between pile shoe body (1) and spud leg (2).

2. The pile shoe structure for ocean platform according to claim 1, wherein the pile shoe body (1) is in the shape of a disc, and the upper surface of the disc is obliquely arranged from the middle to the periphery.

3. The pile shoe structure for ocean platforms according to claim 1, wherein the number of the auxiliary platforms (3) is four, and the four auxiliary platforms (3) are distributed on the pile shoe body (1) at equal intervals.

4. A pile shoe structure for ocean platforms according to claim 3, wherein the telescopic part (4) comprises a forward and reverse rotation motor (41), the forward and reverse rotation motor (41) is fixedly installed in the accommodating space (6), two gears (42) are fixedly sleeved on the output end of the forward and reverse rotation motor (41), and toothed plates (43) meshed with the gears (42) are fixedly connected to the four auxiliary platforms (3).

5. The pile shoe structure according to claim 4, characterized in that two gears (42) are arranged up and down, wherein two toothed plates (43) are engaged with one of the gears (42), and the other two toothed plates (43) are engaged with the other gear (42).

6. The pile shoe structure of the ocean platform according to claim 1, wherein the reinforcing part (5) comprises an arc-shaped frame (51), the arc-shaped frame (51) is used for supporting the auxiliary platform (3) by penetrating through the pile shoe structure, and two sides of the arc-shaped frame (51) are connected with the pile shoe body (1) through connecting blocks (52).

7. The pile shoe structure of an ocean platform according to claim 6, characterized in that the arc-shaped frame (51) is connected with the pile leg (2) by two reinforcing plates (53).