CN219906751U - Offshore pile turning device - Google Patents

Offshore pile turning device Download PDF

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Publication number
CN219906751U
CN219906751U CN202320866614.2U CN202320866614U CN219906751U CN 219906751 U CN219906751 U CN 219906751U CN 202320866614 U CN202320866614 U CN 202320866614U CN 219906751 U CN219906751 U CN 219906751U
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China
Prior art keywords
arc
pile
pipe pile
steel
base
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Active
Application number
CN202320866614.2U
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Chinese (zh)
Inventor
唐继蔚
刘雨
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Shanghai Salvage Co
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Shanghai Salvage Co
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Priority to CN202320866614.2U priority Critical patent/CN219906751U/en
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Publication of CN219906751U publication Critical patent/CN219906751U/en
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Abstract

The utility model discloses an offshore pile turning device, which belongs to the technical field of offshore engineering equipment and comprises a base and arc-shaped guide plates, wherein the arc-shaped guide plates are fixed on the upper surface of the base, the radius of each arc-shaped guide plate is matched with the pipe diameter of a steel pipe pile to be turned, two limiting upright posts are arranged on one side of the base, two steel pipe piles are arranged between the two limiting upright posts, and the pipe orifice of each steel pipe pile corresponds to the limiting end of each arc-shaped guide plate. This marine pile turning device can select the appropriate arc deflector welded fastening of radius to on the base riser to with base welded mounting at the transport ship deck, only need put into the steel-pipe pile between spacing stand and be close to turn over the stake frock spare, then can slowly promote the steel-pipe pile other end with the hoist cable, the steel-pipe pile end can slowly be sat on this frock, accomplishes the pile process of turning over finally, the loop wheel machine can be directly with the vertical lifting of steel-pipe pile.

Description

Offshore pile turning device
Technical Field
The utility model relates to the technical field of offshore engineering equipment, in particular to an offshore pile turning device.
Background
With the recent strong development of offshore facilities such as offshore wind power, cross-sea bridges, offshore oil platforms, port yards and the like in China, the application of the steel pipe piles is more and more wide. When the steel pipe pile is transported to the operation position by the transport ship, pile turning construction is required to be carried out on the steel pipe pile before the pile inserting construction process. The conventional method utilizes two cranes or lifting hooks to lift two ends of the steel pipe pile at the same time, the steel pipe pile is moved to the outer side of the transport ship, then one lifting hook is lifted, and the other lifting hook is lowered to turn over the steel pipe pile to a vertical state, but the process is time-consuming and labor-consuming, and the lifting rope at the bottom of the steel pipe pile needs to be managed to be removed after the steel pipe pile is turned over, so that the difficulty is high in offshore operation.
The large pile turning device is generally used in the turning engineering of the large steel pipe pile, has a complex structure, large adaptive pile diameter and high use cost, and is poor in economy and inconvenient to use if being used for turning the pile of the steel pipe pile with a small diameter, so that a pile turning tool piece which is simple, convenient and easy to use and low in cost is needed to assist in offshore pile turning operation.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the offshore pile turning device which is simple and convenient to use and low in cost.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an offshore pile turning device, includes base and arc deflector, and the arc deflector is fixed on the base riser, and the radius of arc deflector with wait to turn over the pipe diameter assorted of steel-pipe pile, one side of base sets up spacing stand, and spacing stand is equipped with two, and the steel-pipe pile is arranged in between two spacing stands, and the mouth of pipe of steel-pipe pile corresponds the spacing end of arc deflector.
Preferably, at least one reinforcing support plate is arranged on two side surfaces of the arc-shaped guide plate, one edge of the reinforcing support plate is fixed on the arc-shaped guide plate, and the other edge is fixed on the base.
Preferably, the arc edge of the arc-shaped guide plate is provided with a detachable arc-shaped anti-collision edge, and the detachable arc-shaped anti-collision edge is fixed on the arc edge of the arc-shaped guide plate through bolts.
Preferably, the upper part of the limiting upright post is outwards bent, so that the steel pipe pile is conveniently placed in the steel pipe pile.
By adopting the technical scheme of the utility model, the following beneficial effects can be obtained:
the offshore pile turning device can select an arc-shaped guide plate with proper radius to be welded on the base, the base is welded and installed on the deck of a transport ship, a steel pipe pile is placed between limit upright posts and is close to a pile turning tool piece, the other end of the steel pipe pile can be slowly lifted by a lifting rope, the tail end of the steel pipe pile can be slowly seated on the tool, the pile standing process is finally completed, and the crane can directly vertically hoist the steel pipe pile. The whole pile turning process is simple and quick, the cost is low, the tool has a certain guiding radius adjustability, and the tool is applicable to pile turning work of steel piles within a certain diameter range.
Drawings
The following is a brief description of what is expressed in the drawings of this specification and the references in the drawings:
FIG. 1 is a cross-sectional view of the present guide tooling;
FIG. 2 is a schematic structural view of the guide tool in use;
the labels in the above figures are: 1. a base; 2. the arc anti-collision edge can be detached; 3. a limiting end; 4. a bolt; 5. a limit upright post; 6. a reinforcing support plate; 7. a steel pipe pile; 8. an arc-shaped guide plate.
Detailed Description
The following describes the shape, structure, mutual position and connection relation between the parts, action and working principle of the parts, etc. of the specific embodiments of the present utility model, such as the related parts, will be further described in detail by describing examples.
As shown in fig. 1, the offshore pile turning device comprises a base 1 and an arc-shaped guide plate 8, wherein the arc-shaped guide plate 8 is fixed on a base vertical plate, the radius of the arc-shaped guide plate 8 is matched with the pipe diameter of a steel pipe pile 7 to be turned, one side edge of the base 1 is provided with two limiting upright posts 5, the two limiting upright posts 5 are arranged between the two limiting upright posts 5, and the pipe orifice of the steel pipe pile 7 corresponds to the limiting end of the arc-shaped guide plate 8.
As shown in fig. 1, an arc-shaped guide plate 8 matched with the inner diameter of the steel pipe pile 7 is selected, the radius of the arc-shaped guide plate 8 is slightly smaller than the inner diameter of the steel pipe pile 7, a detachable arc-shaped anti-collision edge 2 is mounted on the arc-shaped edge of the arc-shaped guide plate 8 by using a bolt 4, and the detachable arc-shaped anti-collision edge 2 is flexible to prevent the inner wall of the steel pipe pile 7 from being scratched; the reinforcing support plate 6 is used for reinforcing the fixing strength of the arc-shaped guide plate 8.
Placing the base 1 at the tail end of the steel pipe pile 7, welding and fixing, and enabling the limiting end 3 to face the tail end direction of the steel pipe pile 7; two limiting upright posts 5 are welded on two sides of the steel pipe pile 7 at a position which is away from the main body of the base 1 by a certain distance, the upper parts of the limiting upright posts 5 are outwards bent, and the whole body is left with an opening shape, so that the steel pipe pile 7 can be conveniently placed in.
The other end of the steel pipe pile 7 is connected with a hoisting rigging, the hoisting rigging can be slowly hoisted by a crane, the tail end of the steel pipe pile 7 is slowly seated on a pile turning arc-shaped guide plate 8, pile turning is completed after the steel pipe pile 7 is completely vertical, and the steel pipe pile 7 is directly and vertically hoisted out of a pile turning tool piece to carry out next work.
The second steel pipe pile can be hung to the position of the first steel pipe pile by a hanging rope, and the fixed pile turning tool can be used for repeating the procedures to continue operation.
When the steel pipe pile 7 needs to be recovered, the top of the steel pipe pile 7 can be vertically lifted, slowly lowered and seated on the simple pile turning device; along the direction of the arc-shaped guide plate 8, slowly lowering the steel pipe pile 7 and lowering the steel pipe pile from the opening of the limiting upright post 5 to the deck of the transport ship, so that the steel pipe pile can be prevented from rolling; and (3) removing the sling at the top of the steel pipe pile 7, fixing the sling on the pile body of the steel pipe pile, hanging the sling away from the pile turning position by adopting a flat crane, placing the sling in a storage area, and carrying out the turning operation of the next steel pipe pile at the vacated pile turning position.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims (4)

1. An offshore pile turning device which is characterized in that: including base and arc deflector, the arc deflector is fixed on the base riser, and the radius of arc deflector with wait to turn over the pipe diameter phase-match of steel-pipe pile, one side of base sets up spacing stand, and spacing stand is equipped with two, and the steel-pipe pile is arranged in between two spacing stands, and the mouth of pipe of steel-pipe pile corresponds the spacing end of arc deflector.
2. Offshore pile turning device according to claim 1, characterized in that: the two sides of the arc-shaped guide plate are provided with at least one reinforcing support plate, one edge of the reinforcing support plate is fixed on the arc-shaped guide plate, and the other edge is fixed on the base.
3. Offshore pile turning device according to claim 1, characterized in that: the arc edge of arc deflector sets up can dismantle arc crashproof limit, can dismantle the arc crashproof limit and pass through the arc edge of bolt fastening at the arc deflector.
4. Offshore pile turning device according to claim 1, characterized in that: the upper part of the limiting upright post is outwards bent, so that the steel pipe pile is conveniently placed in the steel pipe pile.
CN202320866614.2U 2023-04-18 2023-04-18 Offshore pile turning device Active CN219906751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320866614.2U CN219906751U (en) 2023-04-18 2023-04-18 Offshore pile turning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320866614.2U CN219906751U (en) 2023-04-18 2023-04-18 Offshore pile turning device

Publications (1)

Publication Number Publication Date
CN219906751U true CN219906751U (en) 2023-10-27

Family

ID=88433641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320866614.2U Active CN219906751U (en) 2023-04-18 2023-04-18 Offshore pile turning device

Country Status (1)

Country Link
CN (1) CN219906751U (en)

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