CN216615950U

CN216615950U - Underwater equipment foundation

Info

Publication number: CN216615950U
Application number: CN202123439282.XU
Authority: CN
Inventors: 周巍; 黄培山
Original assignee: Qingdao Deep Blue Underwater Equipment Co ltd; Qingdao Shenlan Underwater Engineering Technology Co ltd
Current assignee: Qingdao Deep Blue Underwater Equipment Co ltd; Qingdao Shenlan Underwater Engineering Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

An underwater equipment foundation comprises pile legs, an inner section rod, an outer section rod, an anti-sinking plate, a main rotating rod and an auxiliary rotating rod. The inner section rod is hinged with the pile leg and the outer section rod, the main rotating rod is installed on the outer section rod and welded with the anti-sinking plates, the auxiliary rotating rod is welded on the two adjacent anti-sinking plates, the structure enables the foundation device to be folded and hoisted during transportation and installation, the folding part is opened through the lifting rope in the installation process, and the pile driver is installed in the seabed. The folding design makes the transportation more convenient, and installs easy operation under water.

Description

Underwater equipment foundation

Technical Field

The utility model relates to an underwater equipment foundation, in particular to a foundation device for providing support for equipment arranged on the sea bottom.

Background

With the development of ocean engineering in China, more and more underwater equipment is gradually applied. Large underwater equipment, such as equipment associated with underwater production systems, are characterized by heavy weight and large volume, and need to be supported by a foundation structure installed on the sea floor.

For large or integrated underwater equipment, large underwater infrastructure is often required to be matched, the large underwater infrastructure is high in cost in transportation and installation, the large underwater infrastructure is light in weight, a ship with a high specification is required to meet transportation requirements due to size, the large underwater infrastructure is easily influenced by factors such as sea wind in the installation process, and high installation cost and long installation period are caused.

Disclosure of Invention

In order to solve the problems of high transportation cost and complex installation operation of the underwater equipment foundation, the utility model provides the underwater equipment foundation, which optimizes the folding mode, reduces manual operation and can reduce the installation cost.

The technical scheme provided by the utility model for solving the technical problem is as follows: spud leg, interior section pole, outer section pole connected mode are articulated, and the design of preventing sinking the board is fan-shaped, and the main bull stick that is in the same place through rather than the welding can rotate outer section pole relatively, prevents sinking the board and is close to outer section pole opposite side and is connected to adjacent preventing sinking the board through assisting the bull stick. The above design allows the foundation of the utility model to be folded up for transport and the folding elements to be unfolded by the lifting cords during installation.

The utility model has the beneficial effects that: the folding design reduces the occupied space during transportation, so that the installation ship with smaller specification can be used for transportation and installation, and the installation cost can be reduced.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a schematic view of a leg of the present invention.

Fig. 3 and 4 are schematic diagrams of the inner segment rod of the utility model.

Fig. 5 is a schematic view of an outer segment rod of the present invention.

FIG. 6 is a schematic view of the anti-sinking plate of the present invention.

FIG. 7 is a schematic view of the main rotating shaft of the present invention.

FIG. 8 is a schematic view of an auxiliary rotating rod according to the present invention.

Fig. 9 is a schematic view of the present invention in a folded state.

Fig. 10 is a bottom view of the present invention.

Wherein, 1, pile legs, 1-1, a lower pile platform, 1-2, an inner section rod sleeve shaft, 2, an inner section rod, 2-1, pile leg sleeve holes, 2-2, an inner section rod bearing platform, 2-3, an outer section rod sleeve shaft, 2-4, an inner section rod skirt board, 3, an outer section rod, 3-1, an inner section rod sleeve hole, 3-2, a main lifting lug, 3-3, an outer section rod bearing platform, 3-4, an outer section rod skirt board, 3-5, an auxiliary lifting lug, 3-6, an outer section rod side skirt board, 3-7, a main rotating rod slide way, 4, an anti-sinking plate, 4-1, pile leg notches, 4-2, a main lifting lug groove, 4-3, an anti-sinking plate skirt board, 5, a main rotating rod, 5-1, a main rotating rod seat, 5-2, a main rotating rod, 5-3, a main rotating rod slide block, 6 and an auxiliary rotating rod, 6-1, an auxiliary rotating rod sliding block, 6-2, an auxiliary rotating rod connecting rod, 6-3, a sliding block groove, 6-4 and an auxiliary rotating rod seat.

Detailed Description

As shown in fig. 2, the main structure of the pile leg 1 is cylindrical, and a circular truncated cone, a cylinder and a cone structure are connected below the main structure in sequence. The upper side is a lower pile platform 1-1 which is a pile driving stress surface of the pile driver when the pile leg 1 is installed. The lower part of the pile is provided with an inner section rod sleeve shaft 1-2 which is arranged in a groove of the pile leg 1 and is similar to a cylinder structure.

As shown in fig. 3 and 4, one end of the inner section rod 2 is provided with a leg sleeve hole 2-1, and the size of the leg sleeve hole is matched with that of the inner section rod sleeve shaft 1-2. The middle part is an inner section rod bearing platform 2-2, the other side is an outer section rod sleeve shaft 2-3, and the lower part is an inner section rod apron board 2-4 which is two vertical plates.

As shown in figure 5, one end of an outer section rod 3 is provided with an inner section rod sleeve hole 3-1 and a main lifting lug 3-2 which are close to each other, the inner section rod sleeve hole 3-1 is connected with an outer section rod sleeve shaft 2-3 during assembly, and the main lifting lug 3-2 is used during device hoisting. The main body of the outer section rod 3 is an outer section rod bearing platform 3-3 and an outer section rod apron board 3-4, and the other end of the outer section rod is provided with an auxiliary lifting lug 3-5 which is used for hoisting when the device is installed. The outer section rod bearing platform 3-3 and the outer section rod apron board 3-4 are provided with outer section rod side apron boards 3-6 at two sides, and the outer section rod bearing platform and the outer section rod apron boards are of staggered irregular board structures. The side apron board 3-6 of the outer section rod is provided with a main rotating rod slideway 3-7 which is an arc-shaped groove.

As shown in fig. 6, the main body structure of the anti-sinking plate 4 is a fan-shaped structure with a through hole, and the through hole is a water outlet, so that the main body of the anti-sinking plate 4 can be better attached to the seabed during installation. The pile leg notch 4-1 is a space reserved for the pile leg 1 when the anti-sinking plate 4 is installed. The main lifting lug groove 4-2 reserves space for the main lifting lug 3-2 during installation. The skirt boards 4-3 of the anti-sinking plate are inserted into the seabed during installation, and support is provided for the anti-sinking plate 4.

As shown in figure 7, the main body of the main rotating rod 5 is two arc-shaped main rotating rod connecting rods 5-2, one end of the main rotating rod connecting rod is a main rotating rod seat 5-1, and the other end of the main rotating rod connecting rod is provided with a main rotating rod sliding block 5-3 which is connected with the main rotating rod connecting rod 5-2.

As shown in figure 8, the main body of the auxiliary rotating rod 6 is an arc-shaped auxiliary rotating rod connecting rod 6-2, an arc-shaped sliding block groove 6-3 is arranged on the main body, one end of the auxiliary rotating rod connecting rod 6-2 is provided with an arc-shaped convex auxiliary rotating rod sliding block 6-1, and the other end of the auxiliary rotating rod connecting rod is provided with an auxiliary rotating rod seat 6-4.

As shown in fig. 1, 9 and 10, the components of the utility model are assembled on land, a pile leg 1 is taken as a main body, 6 inner section rods 2 are correspondingly hinged at the positions of 6 surrounding inner section rod sleeve shafts 1-2, the hinged position is a pile leg sleeve hole 2-1, and then an inner section rod sleeve hole 3-1 is hinged at the position of an outer section rod sleeve shaft 2-3. A main rotating rod 5 is arranged at the position of each main rotating rod slide way 3-7, namely a main rotating rod slide block 5-3 is arranged in an arc-shaped slide way of the main rotating rod slide way 3-7, and a main rotating rod connecting rod 5-2 is arranged at two sides of an outer section rod side apron board 3-6. And then the anti-sinking plate 4 is arranged on the outer section rod 3, specifically, a straight edge on one side of a main lifting lug groove 4-2 of a sector surface of the anti-sinking plate 4 is arranged on the outer section rod bearing platform 3-3, the sector plate near the straight edge is arranged on a skirt plate 3-6 on the side of the outer section rod, and the main lifting lug 3-2 is positioned at the position of the main lifting lug groove 4-2. At the moment, a main rotating rod seat 5-1 and an anti-sinking plate 4 are welded together, the anti-sinking plate 4 can rotate relative to an outer section rod 3 through the main rotating rod 5 after welding, finally, an auxiliary rotating rod 6 is welded on the other side opposite to a main lifting lug groove 4-2, 2 auxiliary rotating rods 6 are respectively welded on two adjacent anti-sinking plates 4, a pair of 2 auxiliary rotating rods 6 are concentrically installed according to the arc of an auxiliary rotating rod connecting rod 6-2, one side surface of an auxiliary rotating rod sliding block 6-1 of the auxiliary rotating rod connecting rod 6-2 is attached, at the moment, the auxiliary rotating rod sliding block 6-1 of one auxiliary rotating rod 6 is inserted into a sliding block groove 6-3 of the other auxiliary rotating rod 6, and in the rotating and folding process of the anti-sinking plates 4, the auxiliary rotating rod sliding block 6-1 slides in the corresponding sliding block groove 6-3.

Before installation and transportation, the main lifting lug 3-2 is lifted through a lifting rope, so that the device is in the state shown in figure 10, after the device is transported to a preset sea area, the lower part of the device is placed in the sea, the auxiliary lifting lug 3-5 is lifted and pulled simultaneously, so that the folding part of the device is opened, the anti-sinking plate 4 rotates relative to the outer section rod 3, the state shown in figure 1 or figure 10 is achieved, the lower pile platform 1-1 is positioned above other parts of the device, a pile driver is used for driving the part below the groove where the rod sleeve shaft 1-2 of the inner section of the pile leg 1 is positioned into the seabed, and the part below the anti-sinking plate 4 is pressed into the seabed.

Claims

1. An underwater equipment foundation is characterized by comprising pile legs (1), an inner section rod (2), an outer section rod (3), an anti-sinking plate (4), a main rotating rod (5) and an auxiliary rotating rod (6); the pile legs (1) are hinged with 6 inner section rods (2); the 6 inner section rods (2) are hinged with the 6 outer section rods (3) respectively; the anti-sinking plate (4) is welded with the main rotating rod (5); a main rotating rod sliding block (5-3) of the main rotating rod (5) is arranged in a main rotating rod slide way (3-7) of the outer section rod (3); two auxiliary rotating rods (6) are welded on two adjacent anti-sinking plates (4) respectively, and an auxiliary rotating rod sliding block (6-1) of one auxiliary rotating rod (6) is inserted into a sliding block groove (6-3) of the other auxiliary rotating rod (6).

2. A subsea equipment foundation according to claim 1, characterised in that the leg (1) comprises 6 inner section rod sleeves (1-2).

3. An underwater equipment foundation according to claim 1, characterized in that the inner section bar (2) comprises a leg sleeve hole (2-1), an inner section bar bearing platform (2-2), an outer section bar sleeve shaft (2-3) and an inner section bar apron plate (2-4).

4. An underwater equipment foundation as claimed in claim 1, wherein the outer section bar (3) comprises an inner section bar sleeve hole (3-1), a main lifting lug (3-2), an outer section bar bearing platform (3-3), an outer section bar apron plate (3-4), an auxiliary lifting lug (3-5), an outer section bar side apron plate (3-6) and a main rotating bar slideway (3-7); the main rotating rod slide ways (3-7) are arc-shaped grooves on the skirt boards (3-6) at the side of the outer section rods.

5. A subsea equipment foundation according to claim 1, characterised in that the anti-settlement plates (4) comprise leg cut-outs (4-1), main lug slots (4-2) and anti-settlement plate skirts (4-3).

6. An underwater equipment foundation as claimed in claim 1, wherein the main rotating rod (5) comprises a main rotating rod seat (5-1), a main rotating rod connecting rod (5-2) and a main rotating rod sliding block (5-3).

7. An underwater equipment foundation as claimed in claim 1, wherein the auxiliary rotating rod (6) comprises an auxiliary rotating rod sliding block (6-1), an auxiliary rotating rod connecting rod (6-2), a sliding block groove (6-3) and an auxiliary rotating rod seat (6-4); the auxiliary rotating rod sliding block (6-1) and the sliding block groove (6-3) have the same radian and width.