CN218909565U - Buoy installation tool suitable for narrow sea pipe operation line - Google Patents
Buoy installation tool suitable for narrow sea pipe operation line Download PDFInfo
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- CN218909565U CN218909565U CN202222699588.7U CN202222699588U CN218909565U CN 218909565 U CN218909565 U CN 218909565U CN 202222699588 U CN202222699588 U CN 202222699588U CN 218909565 U CN218909565 U CN 218909565U
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Abstract
The utility model discloses a buoy installation tool suitable for a narrow sea pipe line, which comprises the following components: a stinger; the I-steel is arranged at the lower part of the stinger; the winch steel wire rope passes through the stinger and is connected to the top end of the I-steel in a power mode; the pontoon is hoisted at the lower part of the I-steel; and one end of the traction rope is fixedly connected with the I-steel, and the other end of the traction rope naturally hangs down. According to the utility model, lifting by a crane is not needed, the requirement on the operation space is small, the pontoon installation operation efficiency is greatly improved, and the main line laying time of the sea pipe is not occupied.
Description
Technical Field
The utility model relates to the technical field of sea pipe installation engineering, in particular to a buoy installation tool suitable for a narrow sea pipe operation line.
Background
In sea pipe laying construction, according to sea pipe laying calculation reports, sea pipe binding buoys are often required to carry out sea pipe weight reduction, sea pipe binding buoys are applied to sea pipe laying, sea pipe landing and dragging, side pipe lifting, pipe moving and other construction operations, the buoys need to be dumped to sea pipe operation lines on the premise of binding buoys, a company is a large-sized pipe-laying ship from a pipe-laying ship, the deck space is large, the operation radius of a stern crane is not limited, the buoys can enter the operation lines through a corrosion-resistant station cabin door or are lifted to the stern sea pipe through the stern crane to be installed, but for some pipe-laying ships with narrow operation line space and compact ship space, the crane operation is limited, the operation line cabin door is small, the minimum hoisting radius of the stern crane is limited, conventional buoy transportation operation cannot be carried out, and the operation lines cannot be entered, and the subsequent operation procedures are affected.
Disclosure of Invention
The utility model aims to provide a buoy installation tool suitable for a narrow sea pipe operation line, lifting by a crane is not needed, and the operation space requirement is small.
In order to achieve the purpose of the utility model, the utility model provides a buoy installation tool suitable for a narrow sea pipeline, which comprises the following components: a stinger; the I-steel is arranged at the lower part of the stinger; the winch steel wire rope passes through the stinger and is connected to the top end of the I-steel in a power mode; the pontoon is hoisted at the lower part of the I-steel; and one end of the traction rope is fixedly connected with the I-steel, and the other end of the traction rope naturally hangs down.
As a preferable technical scheme of the utility model, the stinger obliquely extends out of an upper deck of a production line, and the stinger top beam is positioned right above the sea pipe.
As a preferable technical scheme of the utility model, the top beam of the stinger is provided with a fixed pulley guide, and the winch wire rope passes through the fixed pulley guide and is connected with the top end of the I-steel in a power mode.
As the preferable technical scheme of the utility model, one end of the winch wire rope is fixedly connected to the top end of the I-steel, and the other end of the winch wire rope is in power connection with the pneumatic winch.
As the preferable technical scheme of the utility model, two sides of the bottom end of the I-steel are provided with the clamping rings, the bottom ends of the clamping rings are fixedly connected with the hanging chains, and the pontoons are limited and connected to the bottom ends of the hanging chains through the rope bushings.
As a preferable technical scheme of the utility model, lifting lugs are arranged on two sides of the pontoon, and the rope sleeve is connected with the lifting lugs.
Compared with the prior art, the utility model provides the buoy installation tool suitable for the narrow sea pipe line, which has the following beneficial effects:
when the tool is used, after the tool is connected, the steel wire rope is recovered by the pneumatic winch, the pontoon is lifted, and when the pontoon is positioned outside the upper deck, the steel wire rope of the pneumatic winch is released, and the pontoon falls; a person positioned in the working line assists the pontoon to fall above the sea pipe through a traction rope on the tool, and after the pontoon falls stably, the person rapidly unwinds the rope sleeve to drag the pontoon to a binding position; after the rope sleeve is loosened, personnel positioned on the upper deck of the production line synchronously recover the buoy lifting tool to the upper deck, and next buoy transportation preparation is carried out. The length blanking of the I-steel is determined according to the length of the pontoon to be bound; the selection of snap ring, hanging chain, lifting hook and lug is confirmed according to the weight in the flotation pontoon air, need not to hang by crane handling, and the operation space demand is little, and this set of frock adopts the rope sling connection mode, and the rope sling connection can guarantee to realize fast uncoupling after the flotation pontoon is transported in place, conveniently hangs knot, unbuckles, very big promotion flotation pontoon installation operating efficiency, does not occupy sea pipe and lays the main line time.
Drawings
FIG. 1 is a schematic view of a buoy installation tool of the present utility model;
FIG. 2 is a diagram of a buoy transfer site facility layout of the present utility model.
The hydraulic winch comprises a bracket 1, I-steel 2, winch steel wire ropes 3, a buoy 4, a traction rope 5, a fixed pulley guide 6, a pneumatic winch 7, a sea pipe 8, a clamping ring 9, a hanging chain 10, a rope sleeve 11 and a lifting lug 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an embodiment of the present utility model provides a buoy installation tool suitable for a narrow sea-line, including: a stinger 1; the I-steel 2 is arranged at the lower part of the stinger 1; the winch steel wire rope 3 passes through the stinger 1 and is connected with the top end of the I-steel 2 in a power mode; the pontoon 4 is hoisted at the position below the I-steel 2; and one end of the traction rope 5 is fixedly connected with the I-steel 2, and the other end of the traction rope 5 naturally hangs down.
In one embodiment of the utility model, the stinger 1 is inclined out of the upper deck of the firing line and the stinger 1 top beam is located directly above the sea pipe 8.
In one embodiment of the utility model, the top beam of the stinger 1 is provided with a fixed pulley guide 6, and the winch wire rope 3 is connected to the top end of the I-steel 2 in a power way through the fixed pulley guide 6.
In one embodiment of the present utility model, one end of the winch wire rope 3 is fixedly connected to the top end of the i-beam 2, and the other end of the winch wire rope 3 is dynamically connected to the pneumatic winch 7.
In one embodiment of the utility model, two sides of the bottom end of the I-steel 2 are provided with a clamping ring 9, the bottom end of the clamping ring 9 is fixedly connected with a hanging chain 10, and the pontoon 4 is limited and connected with the bottom end of the hanging chain 10 through a rope sleeve 11.
In one embodiment of the utility model, lifting lugs 12 are arranged on two sides of the pontoon 4, and the rope hitch 11 is connected to the lifting lugs 12.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. Buoy installation frock suitable for narrow and small sea pipe line, its characterized in that includes:
a stinger (1); the I-shaped steel (2) is arranged at the lower part of the stinger (1); the winch steel wire rope (3) passes through the stinger (1) and is connected with the top end of the I-steel (2) in a power mode; the pontoon (4) is hung below the I-steel (2); and one end of the traction rope (5) is fixedly connected with the I-steel (2), and the other end of the traction rope (5) is naturally hung.
2. The buoy installation tool for a small sea pipeline as claimed in claim 1, wherein:
the stinger (1) obliquely extends out of an upper deck of the production line, and a top beam of the stinger (1) is positioned right above the sea pipe (8).
3. The buoy installation tool for a small sea pipeline as claimed in claim 1, wherein:
the top beam of the stinger (1) is provided with a fixed pulley guide (6), and the winch steel wire rope (3) passes through the fixed pulley guide (6) to be connected with the top end of the I-steel (2) in a power mode.
4. The buoy installation tool for a small sea pipeline as claimed in claim 1, wherein:
one end of the winch wire rope (3) is fixedly connected to the top end of the I-steel (2), and the other end of the winch wire rope (3) is in power connection with the pneumatic winch (7).
5. The buoy installation tool for a small sea pipeline as claimed in claim 1, wherein:
the two sides of the bottom end of the I-steel (2) are provided with clamping rings (9), the bottom ends of the clamping rings (9) are fixedly connected with hanging chains (10), and the pontoons (4) are in limit connection with the bottom ends of the hanging chains (10) through rope loops (11).
6. The buoy installation tool for use in a catwalk line of claim 5, wherein:
lifting lugs (12) are arranged on two sides of the pontoon (4), and the rope sleeve (11) is connected to the lifting lugs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699588.7U CN218909565U (en) | 2022-10-13 | 2022-10-13 | Buoy installation tool suitable for narrow sea pipe operation line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699588.7U CN218909565U (en) | 2022-10-13 | 2022-10-13 | Buoy installation tool suitable for narrow sea pipe operation line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218909565U true CN218909565U (en) | 2023-04-25 |
Family
ID=86051342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222699588.7U Active CN218909565U (en) | 2022-10-13 | 2022-10-13 | Buoy installation tool suitable for narrow sea pipe operation line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218909565U (en) |
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2022
- 2022-10-13 CN CN202222699588.7U patent/CN218909565U/en active Active
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