CN218664952U - Lifting lug device for offshore booster station - Google Patents

Abstract

The utility model relates to a be used for marine booster station lug device, including the jacket support, the welding has the pipe on the outer wall of jacket support, and the welding has first annular baffle on the outer wall that the pipe is close to jacket support one end, and along the even welding of pipe surface there is the first gusset plate of a plurality of between the outer wall of first annular baffle and jacket support, the welding has the second annular baffle on being close to the outer wall of pipe tail end, the second annular baffle with along the even welding of pipe surface there is a plurality of second gusset plate between the outer wall of pipe tail end, the welding has cross strengthening rib on the inner wall of pipe, is equipped with the inoxidizing coating on the pipe outer wall between first annular baffle and the second annular baffle, bonds through chemical between inoxidizing coating and the pipe outer wall. The utility model discloses hoist and mount, simple to operate, swift have shortened the engineering time, have improved the work efficiency and the quality of engineering construction.

Description

Lifting lug device for offshore booster station

Technical Field

The utility model relates to a jacket technical field of marine booster station especially relates to a be used for marine booster station lug device.

Background

Offshore hoisting and installation of a jacket are complex and dangerous actions, particularly the structural strength of a lifting lug per se is a necessary guarantee of the upper action, the original jacket is designed into a common hole type lifting lug, namely the middle thickness is 60mm, a main plate made of DH36-Z and two sides are 40mm, an ear plate made of DH36 is provided, the steel wire rope with the welding workload being large and the structural form being relatively complex and selected from 6 x 37S + FC is adopted, and the steel wire rope is directly hung on the tubular lifting lug during conventional hoisting. In the hoisting process, when the equipment turns to the upright state from the horizontal state, the friction force between the steel wire rope and the tubular lifting lug is large (belongs to rigid friction), and under the combined action of the weight of the equipment, the steel wire rope can generate local abrasion, so that the service life of the steel wire rope is shortened, and the safety factor of the steel wire rope is reduced. The on-site rope threading action is complicated and dangerous, the welding quality is difficult to guarantee, for solving above-mentioned preparation, equipment and hoist and mount difficult problem, combine the actual conditions of marine actual conditions and the current rigging in market's actual conditions, now update original cellular type lug for tubular lug, therefore, need urgently to develop a neotype, easy and simple to handle, can effectively reduce the frictional force between wire rope and tubular lug, can protect wire rope, make the steady device of load when hoist and mount.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To the not enough of prior art, the utility model aims to provide a be used for marine booster station lug device.

(2) Technical scheme

For solving foretell technical problem, the utility model provides a be used for marine booster station lug device, including the jacket support, the welding has the pipe on the outer wall of jacket support, the pipe has first ring baffle on being close to the outer wall of jacket support one end, along the even welding of pipe surface there is the first gusset plate of a plurality of between the outer wall of first ring baffle and jacket support, be close to the welding has the second ring baffle on the outer wall of pipe tail end, the second ring baffle with along the even welding of pipe surface there is a plurality of second gusset plate between the outer wall of pipe tail end, the welding has cross strengthening rib on the inner wall of pipe, be equipped with the inoxidizing coating on the pipe outer wall between first ring baffle and the second ring baffle, bond through chemical between inoxidizing coating and the pipe outer wall.

The number of the first reinforcing plates is equal to that of the second reinforcing plates, and even numbers of the first reinforcing plates correspond to odd numbers of the second reinforcing plates in the same radial direction one by one.

4 first reinforcing plates are uniformly welded between the first annular baffle and the outer wall of the jacket support along the outer surface of the circular pipe, and 4 second reinforcing plates are uniformly welded between the second annular baffle and the outer wall of the tail end of the circular pipe along the outer surface of the circular pipe.

The first reinforcing plate and the second reinforcing plate are in a right trapezoid shape.

The protective layer is made of polyamide.

The round tube is a DH36 ship plate with the thickness of 40 mm.

The first annular baffle and the second annular baffle are the same in size.

The first reinforcing plate and the second reinforcing plate are the same in size.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a be equipped with the inoxidizing coating on the pipe outer wall between first annular baffle and the second annular baffle, the inoxidizing coating material is the polyamide material, and the polyamide material has good mechanical properties, and its mechanical strength is high, toughness is good, and self-lubricating nature, antifriction are good, and coefficient of friction is little, long service life; the friction force of the steel wire rope hung on the outer wall of the round pipe is transferred to the friction force between the protective layer and the round pipe, and the steel wire rope is prevented from being damaged by friction caused by direct contact of the steel wire rope and the outer wall of the round pipe, so that the steel wire rope can be effectively protected, the effective service life of the steel wire rope is prolonged, and the hoisting safety risk is reduced.

2. In the utility model, through the arrangement of the first reinforcing plate, the second reinforcing plate and the cross reinforcing rib, the bearing capacity of the round pipe is greatly improved, the round pipe has the advantages of large bearing capacity, uniform stress of a sling or a lifting rope in the hoisting process, turnover of a hoisted jacket can be realized, and compared with a common hole-type lifting lug, the sling or the lifting rope has the advantages of more convenience, rapidness, safety and the like in installation and disassembly; the construction potential safety hazard is effectively reduced, the probability of quality potential hazard is reduced, the construction time of the project is shortened, and the work efficiency and the quality of the project construction are improved.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention.

The labels in the figures are: the jacket comprises a jacket support 1, a round pipe 2, a first annular baffle 3, a first reinforcing plate 4, a second annular baffle 5, a second reinforcing plate 6, a cross reinforcing rib 7 and a protective layer 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

In the description of the present invention, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 and 2, the utility model provides a be used for marine booster station lug device, including jacket support 1, the welding has pipe 2 on jacket support 1's the outer wall, the welding has first doughnut baffle 3 on the outer wall that pipe 2 is close to jacket support 1 one end, along the even welding of pipe surface there is the first gusset plate 4 of a plurality of between the outer wall of first doughnut baffle 3 and jacket support 1, be close to the welding has second doughnut baffle 5 on the outer wall of 2 tail ends of pipe, second doughnut baffle 5 with along the even welding of 2 outer surfaces of pipe between the outer wall of 2 tail ends of pipe have a plurality of second gusset plate 6, the welding has cross strengthening rib 7 on the inner wall of pipe 2, be equipped with inoxidizing coating 8 on 2 outer walls of pipe between first doughnut baffle 3 and the second doughnut baffle 5, bond through chemical between inoxidizing coating 8 and the 2 outer walls of pipe.

Further, the number of the first reinforcing plates 4 is equal to that of the second reinforcing plates 6, and even-numbered positions of the first reinforcing plates 4 correspond to odd-numbered positions of the second reinforcing plates 6 in the same radial direction one by one.

Furthermore, 4 first reinforcing plates 4 are uniformly welded between the first annular baffle 3 and the outer wall of the jacket support 1 along the outer surface of the circular pipe 2, and 4 second reinforcing plates 6 are uniformly welded between the second annular baffle 5 and the outer wall of the tail end of the circular pipe 2 along the outer surface of the circular pipe 2.

Further, the first and second reinforcing plates 4 and 6 are shaped as right-angled trapezoids.

Further, the material of the protective layer 8 is polyamide.

Furthermore, the round tube 2 is made of a DH36 ship plate with the thickness of 40 mm.

Further, the first annular baffle 3 is the same size as the second annular baffle 5.

Further, the first reinforcing plate 4 and the second reinforcing plate 6 are all the same size.

The utility model discloses a theory of operation:

the utility model discloses a be equipped with protective layer 8 on 2 outer walls of pipe between first annular baffle 3 and second annular baffle 5, the protective layer 8 material is the polyamide material, and the polyamide material has good mechanical properties, and its mechanical strength is high, toughness is good, and self-lubricating nature, antifriction are good, and coefficient of friction is little, long service life; the friction force of the steel wire rope hung on the outer wall of the circular tube 2 is transferred to the friction force between the protective layer 8 and the circular tube 2, and the steel wire rope is prevented from being directly contacted with the outer wall of the circular tube 2 to generate friction and damage to the steel wire rope, so that the steel wire rope can be effectively protected, the effective service life of the steel wire rope is prolonged, and the hoisting safety risk is reduced; in the utility model, the first reinforcing plate 4, the second reinforcing plate 6 and the cross reinforcing rib 7 are arranged, so that the bearing capacity of the round tube 2 is greatly improved, the round tube 2 has the advantages of large bearing capacity, uniform stress of a sling or a lifting rope in the hoisting process, turnover of a hoisted jacket, more convenience, rapidness, safety and the like compared with a common hole-type lifting lug, and the sling or the lifting rope can be installed and disassembled; the construction potential safety hazard is effectively reduced, the probability of quality potential hazard is reduced, the construction time of the project is shortened, and the work efficiency and the quality of the project construction are improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A lifting lug device for an offshore booster station comprises a jacket support (1), and is characterized in that: the welding has pipe (2) on the outer wall of jacket support (1), the welding has first ring baffle (3) on the outer wall that pipe (2) are close to jacket support (1) one end, along the even welding of pipe surface there are first gusset plate of a plurality of (4) between the outer wall of first ring baffle (3) and jacket support (1), be close to the welding has second ring baffle (5) on the outer wall of pipe (2) tail end, second ring baffle (5) with along the even welding of pipe (2) surface have a plurality of second gusset plate (6) between the outer wall of pipe (2) tail end, the welding has cross strengthening rib (7) on the inner wall of pipe (2), be equipped with inoxidizing coating (8) on pipe (2) outer wall between first ring baffle (3) and second ring baffle (5), bond through the chemical between inoxidizing coating (8) and pipe (2) outer wall.

2. Lifting lug arrangement for a marine booster station according to claim 1, characterised in that the number of first reinforcement plates (4) is equal to the number of second reinforcement plates (6), the even numbered positions of the first reinforcement plates (4) corresponding one-to-one to the odd numbered positions of the second reinforcement plates (6) in the same radial direction.

3. The lifting lug device for the offshore booster station according to claim 2, characterized in that 4 first reinforcing plates (4) are uniformly welded between the first annular baffle (3) and the outer wall of the jacket support (1) along the outer surface of the circular pipe (2), and 4 second reinforcing plates (6) are uniformly welded between the second annular baffle (5) and the outer wall of the tail end of the circular pipe (2) along the outer surface of the circular pipe (2).

4. A lifting lug arrangement for a marine booster station according to claim 3, characterised in that the first and second reinforcement plates (4, 6) are right trapezoid in shape.

5. The lifting lug device for the offshore booster station according to claim 4, wherein the protective layer (8) is made of polyamide.

6. The lifting lug device for the offshore booster station according to claim 5, characterized in that the round tube (2) is a ship plate with the thickness of 40mm and the material of DH 36.

7. Lifting lug arrangement for a marine booster station according to claim 6, characterised in that the first annular baffle (3) and the second annular baffle (5) are of the same size.

8. A lifting lug arrangement for a marine booster station according to claim 7, characterised in that the first and second reinforcement plates (4, 6) are all the same size.

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