CN220974496U - Jacket for offshore construction platform - Google Patents

Abstract

The utility model discloses a jacket of an offshore construction platform, which comprises a base, a jacket, a chain, a directional block and a driving device, wherein the upper surface of the base is provided with a directional chute, one end of the chain is connected with the jacket, the other end of the chain is connected with the directional block, the directional block performs directional sliding along the inside of the directional chute, the driving device comprises a driving motor, a transmission shaft and a connecting rod, the power output end of the driving motor is connected with the power input end of the transmission shaft, and the tail end of the transmission shaft is fixedly provided with the connecting rod. When the driving motor is started, the transmission shaft and the connecting rod rotate along with the transmission shaft, so that the orientation block is driven to slide along the orientation sliding groove, and the position of the chain is adjusted. The vane post and the wind direction flag are used for indicating the wind direction, the direction and the position of the chain can be adjusted according to the change of the wind direction flag, the direction of the chain is always opposite to the wind direction, and then the jacket is assisted to be stabilized.

Description

Jacket for offshore construction platform

Technical Field

The utility model relates to the technical field of offshore construction, in particular to an offshore construction platform jacket.

Background

The jacket of the offshore construction platform is a large steel structure for ocean engineering and is generally used for exploration, development and production of offshore oil and gas. The jacket is generally made of high-strength steel and has the characteristics of light weight, high strength, corrosion resistance and the like. Jacket plays a key role in offshore construction platforms, it is placed on the seabed, providing support for the entire platform. The bottom of the jacket is connected with the sea bottom in a welding or bolting mode, and various working devices and equipment such as a crane, a rotating device, a power system and the like are arranged on the upper part of the jacket.

At present, because the sea is easy to wind, the jacket erected on the sea is easy to be influenced by sea wind, in addition, sea waves can generate larger impact force on the jacket, and the jacket can be damaged when serious. Therefore, we propose a jacket for an offshore construction platform.

Disclosure of utility model

The utility model aims to provide a jacket for an offshore construction platform, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an offshore construction platform jacket, includes base and jacket, still includes chain, directional piece and drive arrangement, the base upper surface is provided with directional spout, chain one end is connected with the jacket, and the other end and the directional piece of chain are connected, and directional piece is followed directional slip in the inside directional spout, drive arrangement includes driving motor, transmission shaft and connecting rod, driving motor's power take off end is connected with the power input end of transmission shaft, the transmission shaft end is fixed with the connecting rod, the connecting rod can rotate along the inside cavity of base, and the connecting rod is fixed with directional piece mutually.

Preferably, the jacket is detachably fixed at the upper end of the base.

Preferably, a marker post is fixedly arranged on one side of the upper end of the jacket, and the top end of the marker post is connected with a wind direction flag.

Preferably, a plurality of groups of support rods are arranged at the bottom end of the base.

Preferably, the upper surface of the base is fixedly provided with a mounting box.

Preferably, the driving motor is fixedly installed inside the installation box.

Preferably, the cross section of the directional chute is in a T-shaped structure.

Preferably, the orientation block has a T-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, when the driving motor is started, the transmission shaft and the connecting rod rotate along with the driving motor, so that the orientation block is driven to slide along the orientation sliding groove, and the position of the chain is adjusted. The vane post and the wind direction flag are used for indicating the wind direction, the direction and the position of the chain can be adjusted according to the change of the wind direction flag, the direction of the chain is always opposite to the wind direction, and then the jacket is assisted to be stabilized.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a driving apparatus according to the present utility model;

In the figure: 1. a base; 2. a directional chute; 3. a jacket; 4. a chain; 5. an orientation block; 6. wind direction flag; 7. a support rod; 8. a mounting box; 9. a driving device; 901. a driving motor; 902. a transmission shaft; 903. a connecting rod; 10. a marker post.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Examples

As shown in fig. 1-3, the jacket of the offshore construction platform comprises a base 1, a jacket 3, a lock chain 4, an orientation block 5 and a driving device 9, wherein the orientation chute 2 is arranged on the upper surface of the base 1, one end of the lock chain 4 is connected with the jacket 3, the other end of the lock chain 4 is connected with the orientation block 5, the orientation block 5 performs orientation sliding along the inside of the orientation chute 2, the driving device 9 comprises a driving motor 901, a transmission shaft 902 and a connecting rod 903, the power output end of the driving motor 901 is connected with the power input end of the transmission shaft 902, the connecting rod 903 is fixed at the tail end of the transmission shaft 902, the connecting rod 903 can rotate along the cavity in the base 1, and the connecting rod 903 is fixed with the orientation block 5.

The jacket 3 is detachably fixed at the upper end of the base 1, a marker post 10 is fixedly arranged on one side of the upper end of the jacket 3, and the top end of the marker post 10 is connected with a wind direction flag 6; the pole 10 and the wind direction flag 6 are used for indicating the wind direction, and the direction and position of the chain 4 can be adjusted according to the change of the wind direction flag 6.

Wherein, the bottom end of the base 1 is provided with a plurality of groups of supporting rods 7; the bottom of the base 1 is provided with a plurality of groups of support rods 7 which are used for being connected with the seabed.

Wherein, the upper surface of the base 1 is fixed with a mounting box 8, and the driving motor 901 is fixedly arranged in the mounting box 8; the driving motor 901 is fixedly installed inside the installation box 8, so that the driving motor is convenient to manage and maintain.

The section of the directional chute 2 is in a T-shaped structure, and the directional block 5 is in a T-shaped structure; the T-shaped structure enables the orientation block 5 to stably slide along the track of the orientation sliding chute 2.

The utility model relates to a jacket of an offshore construction platform, wherein the upper surface of a base 1 is provided with an orientation chute 2 in operation, and the cross section of the orientation chute is of a T-shaped structure, so that an orientation block 5 can slide in the orientation chute 2 in an orientation manner. The driving device 9 comprises a driving motor 901, a transmission shaft 902 and a connecting rod 903, when the driving motor 901 is started, the transmission shaft 902 and the connecting rod 903 rotate along with the driving motor, and then the orientation block 5 is driven to slide along the orientation sliding groove 2, so that the position of the lock chain 4 is adjusted. The pole 10 and the wind direction flag 6 are used for indicating the wind direction, and the direction and position of the chain 4 can be adjusted according to the change of the wind direction flag 6. The bottom of the base 1 is provided with a plurality of groups of support rods 7 which are used for being connected with the seabed. The driving motor 901 is fixedly installed inside the installation box 8, so that the driving motor is convenient to manage and maintain.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims (8)

1. The utility model provides an offshore construction platform jacket, includes base (1) and jacket (3), its characterized in that: still include chain (4), orientation piece (5) and drive arrangement (9), base (1) upper surface is provided with directional spout (2), chain (4) one end is connected with jacket (3), and the other end and orientation piece (5) of chain (4) are connected, and orientation piece (5) are followed orientation spout (2) inside and are carried out the orientation and slide, drive arrangement (9) are including driving motor (901), transmission shaft (902) and connecting rod (903), the power take off end of driving motor (901) is connected with the power input end of transmission shaft (902), the transmission shaft (902) end is fixed with connecting rod (903), connecting rod (903) can rotate along the inside cavity of base (1), and connecting rod (903) are fixed with orientation piece (5).

2. An offshore construction platform jacket according to claim 1, wherein: the jacket (3) is detachably fixed at the upper end of the base (1).

3. An offshore construction platform jacket according to claim 2, wherein: a marker post (10) is fixedly arranged on one side of the upper end of the jacket (3), and the top end of the marker post (10) is connected with a wind direction flag (6).

4. An offshore construction platform jacket according to claim 1, wherein: the bottom end of the base (1) is provided with a plurality of groups of supporting rods (7).

5. An offshore construction platform jacket according to claim 4, wherein: the upper surface of the base (1) is fixedly provided with an installation box (8).

6. An offshore construction platform jacket according to claim 1, wherein: the driving motor (901) is fixedly arranged in the installation box (8).

7. An offshore construction platform jacket according to claim 1, wherein: the cross section of the directional chute (2) is specifically in a T-shaped structure.

8. An offshore construction platform jacket according to claim 1, wherein: the orientation block (5) is specifically of a T-shaped structure.