CN212868732U

CN212868732U - Submarine pipeline cement briquetting laying device

Info

Publication number: CN212868732U
Application number: CN202020765431.8U
Authority: CN
Inventors: 刘日柱
Original assignee: Hengtai Global Offshore Engineering Tianjin Co ltd
Current assignee: Hengtai Global Offshore Engineering Tianjin Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-04-02
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to a submarine pipeline cement briquetting laying device sets up the slide that can vertical pendulum change on boats and ships, and the lower extreme department of this slide is provided with the conveying roller, and this conveying roller is used for carrying the chain area of cement that constitutes by a plurality of cement interlocking piece interconnect on the boats and ships to the seabed. The utility model discloses in, constitute continuous cement interlocking area behind a plurality of cement interlocking piece interconnect, and the vertical pendulum of gallows is changeed to behind the most suitable angle, cement interlocking area is under the drive of conveying roller, slide in the sea and finally press on the sea pipe from the slide slowly, in the above-mentioned operation process, need not the cement interlocking piece among the prior art and being connected of frame, need not the hoist and hang and need not operations such as interconnect under water, the time of having saved, the work efficiency is improved, and cement interlocking area is laid in succession, because whole weight is great, for the nature good, be difficult for drifting, construction quality has been guaranteed.

Description

Submarine pipeline cement briquetting laying device

Technical Field

The utility model belongs to the technical field of submarine pipeline cement briquetting construction, especially, submarine pipeline cement briquetting laying device.

Background

When the pipeline is laid in the ocean, the pipeline needs to be covered by the cement pressing blocks, the weight of the cement pressing blocks presses the pipeline on the seabed, and meanwhile, the pipeline is protected. At present, the construction mode of the cement briquette is as follows: the method comprises the steps of connecting a plurality of cement pressing blocks to form a 2.5 x 5 m cement interlocking block, then binding the cement interlocking block on a frame, hoisting the frame by a crane on a ship and swinging the frame to the outside of a ship board, then descending the frame, when the cement interlocking block is positioned on a marine pipe, a diver positioned at the position puts the cement interlocking block in a right position, and cutting off a rope bound on the frame to finish the laying of the cement interlocking block. The above laying process has the following problems: 1. the operations of binding the cement interlocking block on the hanger, hoisting by a crane and the like are time-consuming, so that the whole laying work efficiency is low; 2. each cement interlocking block needs to be lifted to a proper position, and a diver needs to connect two adjacent cement interlocking blocks together, so that the working efficiency is further reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide and to lay a submarine pipeline cement briquetting laying device that cement interlocking piece, work efficiency are high and the cost of labor is low in succession.

The utility model adopts the technical proposal that:

the utility model provides a submarine pipeline cement briquetting laying device, includes boats and ships, its characterized in that: the ship is provided with a sliding plate capable of vertically swinging, the lower end of the sliding plate is provided with a conveying roller, and the conveying roller is used for conveying a cement interlocking belt which is arranged on the ship and is formed by mutually connecting a plurality of cement interlocking blocks to the seabed.

And the upper end of the sliding plate is hinged on a ship, and a conveying roller is arranged on the ship and used for conveying the cement interlocking belt to the lower end of the sliding plate.

Furthermore, a hanger is provided on the ship, and a hoisting cable provided on the hanger suspends the slide plate.

And the hanger is hinged on the ship and connected with the winch through the traction rope, and the winch drives the sliding plate to vertically swing through the traction rope, the hanger and the hoisting rope.

Further, the feed roller has a structure in which: the automatic transmission device comprises a support, a driving part, a rotating shaft and a shifting rod module, wherein the rotating shaft is arranged in the support, the rotating shaft rotates under the driving of the driving part arranged on the side of the support, a plurality of shifting rod modules at intervals are arranged on the outer edge of the rotating shaft along the axial direction, and at least one pressing wheel is sleeved on the outer edge of the rotating shaft.

The driving unit is a hydraulic motor that rotationally drives the rotary shaft via a gear pair.

Moreover, an arc plate convenient for the cement interlocking belt to pass through is arranged on the ship beside the upper end of the sliding plate.

The utility model has the advantages that:

the utility model discloses in, constitute continuous cement interlocking area behind a plurality of cement interlocking piece interconnect, and the vertical pendulum of gallows is changeed to behind the most suitable angle, cement interlocking area is under the drive of conveying roller, slide in the sea and finally press on the sea pipe from the slide slowly, in the above-mentioned operation process, need not the cement interlocking piece among the prior art and being connected of frame, need not the hoist and hang and need not operations such as interconnect under water, the time of having saved, the work efficiency is improved, and cement interlocking area is laid in succession, because whole weight is great, for the nature good, be difficult for drifting, construction quality has been guaranteed.

Drawings

FIG. 1 is a diagram of the working state of the present invention;

FIG. 2 is an enlarged view of a portion of the hanger of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is an enlarged view of the conveying roller of fig. 3.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.

The utility model provides a submarine pipeline cement briquetting laying device, as shown in fig. 1 ~ 4, including boats and ships, the utility model discloses an innovation lies in: the ship 1 is provided with a sliding plate 11 capable of vertically swinging, the lower end of the sliding plate is provided with a conveying roller, and the conveying roller is used for conveying a cement interlocking belt 12 which is arranged on the ship and is formed by connecting a plurality of cement interlocking blocks to each other to the sea bottom.

In this embodiment, the two sides of the upper end of the sliding plate are provided with the hinge shafts 8, and the hinge shafts are sleeved in hinge shaft seats 10 arranged on the ship. And a conveying roller is arranged on the ship and used for conveying the cement interlocking belt to the lower end of the sliding plate.

A hanger 6 is provided on the ship, and a hoisting rope 9 provided on the hanger suspends the slide plate. It is preferable that: the hanger is hinged on the ship and connected with the winch 2 through the traction rope 3, and the winch drives the sliding plate to vertically swing through the traction rope, the hanger and the hoisting rope. As shown in fig. 3, two hangers are respectively arranged on two sides of the ship conveying roller, each hanger is connected with the side edge of the slide plate on the same side through a hoisting rope, and each hanger is connected with a winch arranged on the ship on the same side through a traction rope.

The structure of the delivery roller is shown in fig. 4: the ship conveying device comprises a support 5, a driving part 4, a rotating shaft 17 and a deflector rod module 19, wherein the support of the conveying roller on the sliding plate is arranged at the lower end of the sliding plate, and the support of the conveying roller on the ship is arranged on the ship. The support is internally provided with a rotating shaft which is driven by a driving part arranged on the side of the support to rotate, a plurality of shifting lever modules are arranged at intervals along the axial direction at the outer edge of the rotating shaft, and at least one pressing wheel 18 is sleeved at the outer edge of the rotating shaft. The structure of the deflector rod module is as follows: three deflector rods which are coaxial with the rotating shaft are uniformly distributed along the radial direction of the rotating shaft,

the drive unit is a hydraulic motor that drives the rotary shaft to rotate via a gear pair 7. An arc 16 facilitating the passage of the cement interlocking band is arranged on the vessel beside the upper end of the skateboard, and establishes an arc surface facilitating the passage of the cement interlocking band between the deck of the vessel and the upper end of the skateboard. The slide lower extreme is provided with curved transition portion 13, and this transition portion arc sets up downwards, the transport in cement interlocking area of being convenient for.

The utility model discloses in, constitute continuous cement interlocking area behind a plurality of cement interlocking piece interconnect, and the vertical pendulum of gallows is changeed to behind the most suitable angle, cement interlocking area 14 is under the drive of conveying roller, from the slide slow slip in the sea and finally press on the sea pipe on seabed 15, in the above-mentioned operation process, need not the cement interlocking piece among the prior art and being connected of frame, need not the hoist and hang up and need not operations such as interconnect under water, the time of having saved, and the work efficiency is improved, and cement interlocking area is laid in succession, because whole weight is great, for the nature good, difficult drift, construction quality has been guaranteed.

Claims

1. The utility model provides a submarine pipeline cement briquetting laying device, includes boats and ships, its characterized in that: the ship is provided with a sliding plate capable of vertically swinging, the lower end of the sliding plate is provided with a conveying roller, and the conveying roller is used for conveying a cement interlocking belt which is arranged on the ship and is formed by mutually connecting a plurality of cement interlocking blocks to the seabed.

2. The subsea pipeline cement briquette laying device according to claim 1, characterized in that: the upper end of the sliding plate is hinged on a ship, and the ship is provided with a conveying roller which is used for conveying the cement interlocking belt to the lower end of the sliding plate.

3. The subsea pipeline cement briquette laying device according to claim 1 or 2, characterized in that: a hanging bracket is arranged on the ship, and a hanging rope arranged on the hanging bracket hangs the sliding plate.

4. The subsea pipeline cement briquette laying device according to claim 3, characterized in that: the hanger is hinged on the ship and connected with the winch through the traction rope, and the winch drives the sliding plate to vertically swing through the traction rope, the hanger and the hoisting rope.

5. The subsea pipeline cement briquette laying device according to claim 1, 2 or 4, wherein: the structure of the conveying roller is as follows: the automatic transmission device comprises a support, a driving part, a rotating shaft and a shifting rod module, wherein the rotating shaft is arranged in the support, the rotating shaft rotates under the driving of the driving part arranged on the side of the support, a plurality of shifting rod modules at intervals are arranged on the outer edge of the rotating shaft along the axial direction, and at least one pressing wheel is sleeved on the outer edge of the rotating shaft.

6. The subsea pipeline cement briquette laying device according to claim 5, characterized in that: the driving part is a hydraulic motor which drives the rotating shaft to rotate through a gear pair.

7. The subsea pipeline cement briquette laying device according to claim 1, 2 or 4, wherein: an arc plate convenient for the cement interlocking belt to pass through is arranged on the ship beside the upper end of the sliding plate.