CN215205258U - Hose tower for single point mooring system - Google Patents

Hose tower for single point mooring system Download PDF

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Publication number
CN215205258U
CN215205258U CN202120969832.XU CN202120969832U CN215205258U CN 215205258 U CN215205258 U CN 215205258U CN 202120969832 U CN202120969832 U CN 202120969832U CN 215205258 U CN215205258 U CN 215205258U
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CN
China
Prior art keywords
hose
tower
point mooring
door frame
saddle
Prior art date
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Active
Application number
CN202120969832.XU
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Chinese (zh)
Inventor
周桂智
郝学文
柴晓玲
朱祥冰
王国防
马超
郝保川
刘建功
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Dingsheng Precision Industry Co., Ltd
Shandong Kerui oil and gas equipment Co.,Ltd.
Original Assignee
Shandong Kerui Oil And Gas Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shandong Kerui Oil And Gas Equipment Co ltd filed Critical Shandong Kerui Oil And Gas Equipment Co ltd
Priority to CN202120969832.XU priority Critical patent/CN215205258U/en
Application granted granted Critical
Publication of CN215205258U publication Critical patent/CN215205258U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of tower type single-point mooring systems, in particular to a hose tower frame for a single-point mooring system, wherein ear seats are arranged on the front side and the rear side of a door frame, auxiliary pulleys are detachably connected to the ear seats, an electric winch and a steel wire rope are utilized to pull a hose, the hose is moved to an appointed installation position by changing the position of the auxiliary pulleys to adjust a fulcrum, the hose is convenient to realize quick connection and replacement, and the operation is simple, practical and convenient; the saddle that the side of hose pylon body set up can avoid the hose to receive wearing and tearing, improves the life of hose.

Description

Hose tower for single point mooring system
Technical Field
The utility model relates to a tower posture single point mooring system technical field specifically is a hose pylon for single point mooring system.
Background
A floating liquefied natural gas production storage and offloading (FPSO) device is a very complicated production device which integrates oil, gas and water collection, life, power generation, heat warfare and crude oil output. An FPSO is a floating body floating on the surface of the sea, moored to a single point mooring, rotating about a single point and having a weathervaning effect. The hose tower is used as a structural component of a tower type single-point mooring system and mainly has the functions of hose installation, follow-up connection, slip ring driving, maintenance and the like during FPSO mooring. The hose tower is fixed with the turntable rotor through bolts and synchronously rotates along with the turntable, and meanwhile, the hydraulic slip ring and the electric slip ring on the center column are driven, so that the synchronous rotation of the whole system around the center column is completed, and the wind vane effect of the FPSO system is realized. The existing hose tower has many inconveniences when the hose is replaced and connected, the bridging process is troublesome, and the hose is easily abraded when rotating because the FPSO can rotate around a single point.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hose tower for single point mooring system can realize the quick replacement and the connection of hose, and avoids the hose to receive wearing and tearing.
In order to achieve the above object, the utility model provides a following technical scheme: a hose tower for a single point mooring system comprising a hose tower body; a walking platform is arranged on the hose tower body; a door frame is arranged on the walking platform; the door frame is provided with an ear seat; the ear seat is provided with an auxiliary pulley; an electric winch is further arranged on the walking platform, a steel wire rope is wound on the electric winch, the steel wire rope penetrates through the auxiliary pulley, and a hose is drawn at the tail end of the steel wire rope; a saddle is arranged on the side surface of the hose tower body, and the position of the saddle corresponds to the position of the door frame; the hose abuts against the saddle. Through the cooperation of auxiliary pulley on electric winch and the door frame, pull the mounted position with the hose, realize the quick replacement and the installation of hose, and the setting of saddle can avoid the pipeline to receive wearing and tearing, prolongs its life.
As optimization, the hose tower body is divided into an upper tower and a lower tower, a climbing ladder is arranged between the upper tower and the lower tower, and the upper tower and the lower tower are connected through a stand column; the door frame and the electric winch are both arranged on the upper tower frame.
Preferably, the saddle is of an arc-shaped structure, and the hose abuts against the arc-shaped structure of the saddle.
As optimization, the saddle further comprises baffle plates, and the baffle plates are arranged on two sides of the arc-shaped structure and used for limiting the hose.
As optimization, at least 2 cross beams are arranged above the door frame; the cross beams are parallel to each other; the ear seats are arranged on the cross beams in a plurality of and uniformly distributed mode, the ear seats are distributed on the two cross beams arranged along the length direction of the door frame, and the positions of the auxiliary pulleys are adjusted so as to change the pivots when the hoses are bridged subsequently.
Preferably, the auxiliary pulley is detachably connected to the ear seat.
Preferably, the auxiliary pulley and the ear seat are connected in a hanging mode through a shackle.
As optimization, the door frame and the electric winch are respectively provided with two door frames and are symmetrically distributed on two sides of the walking platform; the door sub-frame is positioned at the front end of the walking board; the electric winch is positioned at the rear end of the walking board.
Preferably, a slip ring output pipeline is arranged below the door frame, a connecting flange used for being communicated with a hose is arranged on the slip ring output pipeline, and the connecting flange is used for communicating the slip ring output pipeline with the hose so as to achieve operation.
Preferably, a first safe connection opening is formed in the traction end of the hose; the ear seat is provided with a second safe connecting opening; and a safety rope is arranged between the first safety connection opening and the second safety connection opening.
Compared with the prior art, the beneficial effects of the utility model are as follows: the front side and the rear side of the door frame are provided with the lug seats, the lug seats are detachably connected with the auxiliary pulleys, and the hose can be more conveniently pulled to a slip ring output pipeline through the electric winch for connection by changing the position adjusting fulcrum of the auxiliary pulleys, so that the hose can be quickly connected and replaced, and the operation is simple, practical and convenient; the saddle is arranged at the sagging part of the hose, so that the hose can be prevented from being abraded, and the service life of the hose is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic left side view of the present invention in bridging the hoses;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
The device comprises a hose tower body 1, a hose tower body 2, a walking platform 3, a door frame 4, an ear seat 5, an auxiliary pulley 6, an electric winch 7, a steel wire rope 8, a hose 9, a saddle 10, a side plate 11, a slip ring output pipeline 12, a connecting flange 13, a shackle 14, a safety rope 101, an upper tower 102, a lower tower 103, a climbing ladder 104, a stand column 301 and a cross beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a hose tower for a single point mooring system comprises a hose tower body 1, wherein the hose tower body 1 is divided into an upper tower 101 and a lower tower 102, a climbing ladder 103 is arranged between the upper tower 101 and the lower tower 102, and the upper tower 101 and the lower tower 102 are connected through a vertical column 104. The lower end of the upright post 104 penetrates through the lower tower 102, and can be used to connect the hose tower body 1 to a turntable rotor (not shown in the figure), so that the hose tower body 1 synchronously rotates around a center post (not shown in the figure) along with the turntable, which is the prior art, and therefore, the description thereof is omitted in this application.
The hose tower body 1 is provided with a walking platform 2, the walking platform 2 of the upper tower 101 is provided with two door frames 3 which are symmetrically distributed, and the door frames 3 are positioned at the front end of the walking platform 2. At least 2 cross beams 301 are arranged above the door frame 3, and the cross beams 301 are parallel to each other.
The cross beam 301 is provided with a plurality of ear seats 4, and the ear seats 4 are uniformly distributed on the cross beam 301. The ear seat 4 is detachably provided with an auxiliary pulley 5, wherein the detachable connection mode includes but is not limited to a shackle 13 or a threaded (not shown in the figure) connection mode, so that when the hose is hoisted and bridged again, the auxiliary pulley 5 is detached, a fulcrum is adjusted, and the hoisting position of the hose 8 is changed.
Two electric winches 6 are symmetrically arranged on the walking platform 2 of the upper tower frame 101, and the electric winches 6 are positioned at the rear end of the walking platform 2. The electric winch 6 is wound with a steel wire rope 7, the steel wire rope 7 penetrates through the auxiliary pulley 5, and a hose 8 is drawn at the tail end of the steel wire rope 7. The side surface of the hose tower body 1 is provided with a saddle 9, the position of the saddle 9 corresponds to the position of the door frame 3, and the hose 8 is abutted against the saddle 9.
Saddle 9 is the arc structure, supports hose 8 on saddle 9's arc structure, can prevent that hose 8 from receiving wearing and tearing. The two sides of the arc structure are also provided with baffle plates 10, so that the hose 8 abutting against the arc structure of the saddle 9 is limited.
A slip ring output pipeline 11 is arranged below the door frame 3, and a connecting flange 12 communicated with the hose 8 is arranged on the slip ring output pipeline 11 so as to realize the transportation of seabed oil gas.
When the hose 8 is hoisted and bridged, the auxiliary pulley 5 is installed on the lug seat 4 on the front side of the door frame 3, the hose 8 is hoisted to the position above the saddle 9, then the auxiliary pulley 5 is disassembled and installed on the lug seat 4 on the rear side of the door frame 3, the hose 8 is pulled again, and is adjusted and hoisted to the position above the sliding ring output pipeline 11, and then the hose 8 and the sliding ring output pipeline are communicated. In order to ensure safety when the position of the auxiliary pulley 5 is adjusted, a first safety connection opening (not shown in the figure) is arranged at the traction end of the hose 8, a second safety connection opening (not shown in the figure) is arranged on the ear seat 4, a safety rope (14) is arranged between the first safety connection opening and the second safety connection opening, and after the position of the auxiliary pulley 5 is adjusted, the safety rope is untied to prevent the hose 8 from falling down, so that the operation safety is ensured.
The working principle is as follows: when the hose 8 needs to be connected to the hose tower body 1 for fixing and connecting, the auxiliary pulley 5 is firstly connected to the lug seat 4 on the front side of the door frame 3 through the shackle 13, and the hose 8 is pulled to a position above the saddle 9 by using the steel wire rope 7; then, the pivot is adjusted, the shackle 13 is opened, the auxiliary pulley 5 is moved to the ear seat 4 on the rear side of the door frame 3, the hose 8 is pulled again, the hose 8 is pulled to the position of the slide ring output pipeline 11, the hose 8 is communicated with the slide ring output pipeline 11 through the connecting flange 12, and the hanging part of the hose 8 abuts against the saddle 9 to prevent the hose 8 from being abraded. In addition, when the position of the auxiliary pulley 5 is adjusted, the hose 8 is suspended by the safety rope 15, and then the position of the auxiliary pulley 5 is adjusted, thereby ensuring safety.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A hose tower for a single point mooring system, characterized by: comprises a hose tower body; a walking platform is arranged on the hose tower body; a door frame is arranged on the walking platform; the door frame is provided with an ear seat; the ear seat is provided with an auxiliary pulley; an electric winch is further arranged on the walking platform, a steel wire rope is wound on the electric winch, the steel wire rope penetrates through the auxiliary pulley, and a hose is drawn at the tail end of the steel wire rope; a saddle is arranged on the side surface of the hose tower body, and the position of the saddle corresponds to the position of the door frame; the hose abuts against the saddle.
2. The hose tower for a single point mooring system of claim 1, wherein: the hose tower body is divided into an upper tower and a lower tower, a climbing ladder is arranged between the upper tower and the lower tower, and the upper tower and the lower tower are connected through a stand column; the door frame and the electric winch are both arranged on the upper tower frame.
3. The hose tower for a single point mooring system of claim 2, wherein: the saddle is of an arc-shaped structure.
4. The hose tower for a single point mooring system of claim 3, wherein: the saddle still includes the baffle, the baffle setting is in the both sides of arc structure.
5. The hose tower for a single point mooring system of claim 1, wherein: at least 2 cross beams are arranged above the door frame; the cross beams are parallel to each other; the ear seats are arranged on the cross beam in a plurality of and uniformly distributed mode.
6. The hose tower for a single point mooring system of claim 1, wherein: the auxiliary pulley is detachably connected to the ear seat.
7. The hose tower for a single point mooring system of claim 6, wherein: the auxiliary pulley is connected with the ear seat in a hanging mode through a shackle.
8. The hose tower for a single point mooring system of claim 1, wherein: the door frame and the electric winch are respectively provided with two door frames and are symmetrically distributed on two sides of the walking platform; the door sub-frame is positioned at the front end of the walking board; the electric winch is positioned at the rear end of the walking board.
9. The hose tower for a single point mooring system of claim 1, wherein: and a slip ring output pipeline is arranged below the door frame, and a connecting flange communicated with the hose is arranged on the slip ring output pipeline.
10. The hose tower for a single point mooring system of claim 1, wherein: the traction end of the hose is provided with a first safe connection opening; the ear seat is provided with a second safe connecting opening; and a safety rope is arranged between the first safety connection opening and the second safety connection opening.
CN202120969832.XU 2021-05-08 2021-05-08 Hose tower for single point mooring system Active CN215205258U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120969832.XU CN215205258U (en) 2021-05-08 2021-05-08 Hose tower for single point mooring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120969832.XU CN215205258U (en) 2021-05-08 2021-05-08 Hose tower for single point mooring system

Publications (1)

Publication Number Publication Date
CN215205258U true CN215205258U (en) 2021-12-17

Family

ID=79448663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120969832.XU Active CN215205258U (en) 2021-05-08 2021-05-08 Hose tower for single point mooring system

Country Status (1)

Country Link
CN (1) CN215205258U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220310

Address after: 257000 Shengli Industrial Zone, Dongying District, Shandong, Dongying

Patentee after: Shandong Kerui oil and gas equipment Co.,Ltd.

Patentee after: Shandong Dingsheng Precision Industry Co., Ltd

Address before: 257000 Shengli Industrial Zone, Dongying District, Shandong, Dongying

Patentee before: Shandong Kerui oil and gas equipment Co.,Ltd.

TR01 Transfer of patent right