CN216889668U - Auxiliary frame for high-altitude hoisting of umbilical cable terminal - Google Patents
Auxiliary frame for high-altitude hoisting of umbilical cable terminal Download PDFInfo
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- CN216889668U CN216889668U CN202220224292.7U CN202220224292U CN216889668U CN 216889668 U CN216889668 U CN 216889668U CN 202220224292 U CN202220224292 U CN 202220224292U CN 216889668 U CN216889668 U CN 216889668U
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- auxiliary frame
- umbilical cable
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Abstract
The utility model discloses an auxiliary frame for high-altitude hoisting of an umbilical cable terminal, which comprises an L-shaped supporting structure, wherein the supporting structure comprises a main body part and a positioning part vertically connected with a second end of the main body part; the first end of the main body part is provided with a fastening component for assembling an umbilical cable terminal transition structure, and the positioning part is provided with a locking component for assembling an umbilical cable terminal head; the main body part is also provided with a lifting lug assembly used for being connected with a crane. This a auxiliary frame for navel cord cable terminal high altitude hoist and mount efficiency of construction is high, simple structure, prefabricated with low costs, can keep navel cord cable terminal stable at high altitude hoist and mount in-process, reduces the terminal and the inside pipe cable damage risk that the excessive bending leads to appear in navel cord cable junction for the construction can go on safely fast.
Description
Technical Field
The utility model relates to the technical field of marine oil engineering, in particular to an auxiliary frame for high-altitude hoisting of an umbilical cable terminal.
Background
In deep water oil and gas development in south sea, subsea production systems are widely used due to their adaptability to various floating platforms and related sea conditions, the high efficiency and economy of the production mode, and the relatively mature technology. The umbilical cable is a cable connected between the underwater production facilities and the upper control module, provides electric power, hydraulic pressure, chemical agents and data transmission control for the submarine equipment, ensures the safe operation of oil and gas exploitation, and is a lifeline of an authentic underwater production system. At the in-process that adopts perpendicular laying mode to install the umbilical, need carry out high altitude hoist and mount and through perpendicular laying system (VLS) with Umbilical Terminal (UTA), at the in-process of hoist and mount, when the loop wheel was passed through to loop wheel with umbilical terminal to the loop wheel, can cause terminal and umbilical junction to appear bucking because of umbilical dead weight itself, and too big buckling can lead to the fact destruction to hose and cable in the umbilical. In order to reduce the damage of the umbilical cable caused by large buckling and improve the lowering efficiency of the umbilical cable through the positioning wheels, a set of special auxiliary tools needs to be designed to complete the construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary frame for high-altitude hoisting of an umbilical cable terminal.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the auxiliary frame for high-altitude hoisting of the umbilical cable terminal is constructed and comprises an L-shaped supporting structure, wherein the supporting structure comprises a main body part and a positioning part vertically connected with the second end of the main body part;
the first end of the main body part is provided with a fastening component for assembling an umbilical cable terminal transition structure, and the positioning part is provided with a locking component for assembling an umbilical cable terminal head;
the main body part is also provided with a lifting lug assembly used for being connected with a crane.
Preferably, the main body part comprises a first structural plate and a first side plate and a second side plate which are arranged on two sides of the first structural plate in the width direction in parallel;
the positioning part comprises a second structural plate, a third side plate and a fourth side plate which are arranged on two sides of the first structural plate in the width direction in a relatively parallel mode, and the second structural plate is vertically connected with the second end of the first structural plate.
Preferably, the fastening assembly includes a first latch hole provided at the first end of the first structural plate, and a first latch for passing through a second latch hole of the umbilical termination transition structure umbilical termination head to secure the umbilical termination transition structure umbilical termination head to the main body portion.
Preferably, the lifting lug assembly comprises two mounting brackets mounted on two opposite sides of the first structural plate in the thickness direction, and each mounting bracket is provided with one lifting lug.
Preferably, each of the mounting brackets includes a positioning plate connected to the first side plate, and two support plates connecting a bottom surface of the positioning plate and an upper surface of the second side plate.
Preferably, the locking assembly comprises two clamping seats arranged on two opposite sides of the second structural plate;
each clamping seat comprises a first clamping plate and a second clamping plate which are arranged oppositely, and a gap between the first clamping plate and the second clamping plate which are opposite forms a clamping space for mounting the head of the umbilical cable terminal;
the locking assembly further includes a second bolt for passing through the first clamp plate, the umbilical cable terminal head and the second clamp plate.
Preferably, the locking assembly further comprises a first brace connected to the third side plate, a second brace connected to the fourth side plate, and a connecting plate connecting opposite sides of the first brace and the second brace, the connecting plate connecting opposite surfaces of the third side plate and the fourth side plate;
the clamping seat is arranged on the first support plate.
Preferably, the main body further comprises a plurality of reinforcing rib plates connecting the opposite surfaces of the second ends of the first side plate and the second side plate.
Preferably, at least one hanging ring is further arranged on one side, away from the third side plate, of the fourth side plate.
Preferably, the first side panel, the second side panel, the third side panel and the fourth side panel have the same width.
The implementation of the utility model has the following beneficial effects: the auxiliary frame for high-altitude hoisting of the umbilical cable terminal has the advantages of high construction efficiency, simple structure and low prefabrication cost, can keep the stability of the umbilical cable terminal in the hoisting process, and reduces the risk of damage to an internal umbilical cable caused by excessive bending of the joint of the terminal and the umbilical cable, so that construction can be safely and quickly carried out.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of an auxiliary frame for overhead hoisting of an umbilical cable termination according to some embodiments of the present invention;
FIG. 2 is a side view of an auxiliary frame for overhead lifting of an umbilical termination according to some embodiments of the present invention;
FIG. 3 is a top view of an auxiliary frame for overhead lifting of an umbilical termination according to some embodiments of the present invention;
fig. 4 is a front view of an auxiliary frame for overhead hoist of an umbilical termination according to some embodiments of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1 to 4, an auxiliary frame for aerial hoisting of an umbilical cable terminal according to some embodiments of the present invention includes an L-shaped support structure 1, where the support structure 1 is connected to the umbilical cable terminal to support the whole umbilical cable terminal head, so as to prevent the umbilical cable terminal and the umbilical cable connection area from being damaged by excessive bending. The supporting structure 1 comprises a main body part 11 and a positioning part 12 vertically connected with the second end of the main body part 11, wherein a fastening component 2 for assembling an umbilical cable terminal transition structure is arranged at the first end of the main body part 11, a locking component 3 for assembling an umbilical cable terminal head is arranged at the positioning part 12, and a lifting lug component 4 for connecting with a crane is further arranged on the main body part 11.
In this embodiment, the main body 11 includes a first structural plate 111, and a first side plate 112 and a second side plate 113 that are disposed in parallel on two sides of the first structural plate 111 in the width direction, and the length of the second side plate 113 is smaller than the length of the first side plate 112, further, the joint between the first side plate 112 and the first structural plate 111 is an arc structure with a certain radian, and similarly, the joint between the second side plate 113 and the first structural plate 111 is an arc structure with a certain radian. In some embodiments, the main body 11 further includes a plurality of stiffener plates 114 connecting opposing surfaces of the second ends of the first and second side plates 112, 113.
The positioning portion 12 includes a second structural plate 121, and a third side plate 122 and a fourth side plate 123 disposed in parallel on two sides of the first structural plate 111 in the width direction, the second structural plate 121 is perpendicularly connected to the second end of the first structural plate 111, the third side plate 122 is perpendicularly connected to the second side plate 113, the third side plate 122 and the fourth side plate 123 may have the same length, preferably, the joint of the third side plate 122 and the second structural plate 121 is an arc structure with a certain radian, and similarly, the joint of the fourth side plate 123 and the second structural plate 121 is an arc structure with a certain radian. Preferably, the side of the fourth side plate 123 facing away from the third side plate 122 is further provided with at least one hanging ring 5.
In some embodiments, the main body 11 and the positioning portion 12 can be welded together by using H-shaped steel, and preferably, the supporting structure 1 is a unitary structure.
Preferably, the widths of the first side plate 112, the second side plate 113, the third side plate 122 and the fourth side plate 123 are the same, and of course, may be different.
Preferably, the fastening assembly 2 includes a first latch hole 21 provided at a first end of the first structural plate 111, and a first latch (not shown) for passing through a second latch hole of the umbilical termination transition structure to secure the umbilical termination head to the main body portion 11. The second side plate 113 is disposed to avoid the first latch hole 21.
In this embodiment, the locking assembly 3 includes two clamping seats 31 disposed on two opposite sides of the second structural plate 121, each clamping seat 31 includes a first clamping plate 311 and a second clamping plate 312 disposed oppositely, a gap between the first clamping plate 311 and the second clamping plate 312 forms a clamping space for mounting the umbilical cable terminal head, wherein the locking assembly 3 further includes a second bolt (not shown) for penetrating the first clamping plate 311, the umbilical cable terminal head and the second clamping plate 312. The first clamping plate 311 and the second clamping plate 312 are provided with third bolt holes correspondingly, and the head of the umbilical cable terminal can also be provided with fourth bolt holes.
In some embodiments, the locking assembly 3 further includes a first support plate 313 connected to the third side plate 122, a second support plate 314 connected to the fourth side plate 123, and a connecting plate 315 connecting opposite sides of the first support plate 313 and the second support plate 314, wherein the connecting plate 315 connects opposite surfaces of the third side plate 122 and the fourth side plate 123, and further, the connecting plate 315 also connects opposite surfaces of the second structural plate 121, the third side plate 122, and the fourth side plate 123, so as to improve the structural stability of the whole. Preferably, the locking assembly 3 further comprises a fixing plate 316 perpendicularly connecting opposite sides of the first and second brackets 313 and 314 and a surface of the connecting plate 315, further improving the rigidity of the locking assembly 3. The holder 31 is disposed on the first support 313.
Preferably, the shackle assembly 4 comprises two mounting brackets 41 mounted on opposite sides of the first structural plate 111 in the thickness direction, and each mounting bracket 41 is provided with one shackle 42. The lifting lug 42 may be located above the center of gravity of the Umbilical Termination (UTA). Preferably, the shackle assembly 4 is fixedly welded to the body portion 11 to provide a more uniform force.
Further, each of the mounting brackets 41 includes a positioning plate 411 connected to the first side plate 112, and two support plates 412 connecting a bottom surface of the positioning plate 411 and an upper surface of the second side plate 113, and the support plates 412 may vertically connect a bottom portion of the positioning plate 411, a surface of the first structural plate 111, and an upper surface of the second side plate 113. Preferably, the side of the support plate 412 facing away from the first structural plate 111 may be provided with an inclined section.
When the method is concretely implemented, firstly, an umbilical cable terminal (UTA) is detached for fixation, and the UTA is placed on the flat ground; aligning the first bolt hole 21 and the third bolt hole on the support structure 1 with the bolt hole on the UTA and connecting by using bolts, wherein the crane is connected with a lifting lug 42 on the support structure 1 through a two-leg rigging; the umbilical cable close to the UTA is connected with a winch steel wire rope through a rigging and is used for initial end traction; the crane lifts the UTA, and the winch is matched with the crane for traction, so that the UTA reaches the moon pool position below a Vertical Laying System (VLS); the hoist lifts the UTA upwards, the winch retrieves a steel wire rope to pull the UTA to move upwards and then follow the cable laying until the UTA reaches the positioning wheel; and after the UTA reaches the moon pool through the positioning wheel, temporarily fixing the UTA by using a rigging, disconnecting the crane and the winch, removing the auxiliary frame for high-altitude hoisting of the umbilical cable terminal, starting the tensioner to clamp the umbilical cable, and completing a hoisting program.
The auxiliary frame for high-altitude hoisting of the umbilical cable terminal has the advantages of high construction efficiency, simple structure and low prefabrication cost, can keep the stability of the umbilical cable terminal in the hoisting process, reduces the risk of damage to an internal umbilical cable caused by excessive bending of the joint of the terminal and the umbilical cable, and enables construction to be safely and quickly carried out.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The auxiliary frame for high-altitude hoisting of the umbilical cable terminal is characterized by comprising an L-shaped supporting structure (1), wherein the supporting structure (1) comprises a main body part (11) and a positioning part (12) vertically connected with the second end of the main body part (11);
a fastening component (2) for assembling an umbilical cable terminal transition structure is arranged at the first end of the main body part (11), and a locking component (3) for assembling an umbilical cable terminal head is arranged on the positioning part (12);
the main body part (11) is also provided with a lifting lug assembly (4) used for being connected with a crane.
2. The auxiliary frame for high-altitude hoisting of an umbilical cable terminal as claimed in claim 1, wherein the main body part (11) comprises a first structural plate (111) and a first side plate (112) and a second side plate (113) which are arranged in parallel at two sides of the first structural plate (111) in the width direction;
the positioning part (12) comprises a second structural plate (121), and a third side plate (122) and a fourth side plate (123) which are arranged on two sides of the first structural plate (111) in the width direction in a relatively parallel mode, and the second structural plate (121) is vertically connected with the second end of the first structural plate (111).
3. Auxiliary frame for umbilical termination aerial lift according to claim 2, characterized in that the fastening assembly (2) comprises a first bolt hole (21) provided at the first end of the first structural plate (111) and a first bolt hole for passing the umbilical termination transition structure for fixing the umbilical termination transition structure to the main body (11).
4. The auxiliary frame for high-altitude hoisting of an umbilical cable terminal as claimed in claim 2, wherein the lifting lug assembly (4) comprises two mounting brackets (41) mounted on opposite sides of the first structural plate (111) in the thickness direction, and each mounting bracket (41) is provided with one lifting lug (42).
5. The auxiliary frame for high-altitude hoisting of an umbilical termination according to claim 4, wherein each of the mounting brackets (41) comprises a positioning plate (411) connected to the first side plate (112), and two support plates (412) connecting a bottom surface of the positioning plate (411) and an upper surface of the second side plate (113).
6. The auxiliary frame for overhead hoisting of an umbilical cable terminal as claimed in claim 2, wherein the locking assembly (3) comprises two clamping seats (31) provided on opposite sides of the second structural plate (121);
each clamping seat (31) comprises a first clamping plate (311) and a second clamping plate (312) which are arranged oppositely, and a gap between the first clamping plate (311) and the second clamping plate (312) oppositely forms a clamping space for mounting the head of the umbilical cable terminal;
the locking assembly (3) further comprises a second bolt for penetrating the first clamping plate (311), the umbilical cable terminal head and the second clamping plate (312).
7. The auxiliary frame for aerial lifting of an umbilical termination according to claim 6, wherein the locking assembly (3) further comprises a first leg (313) connected to the third side plate (122), a second leg (314) connected to the fourth side plate (123), and a connecting plate (315) connecting opposite sides of the first leg (313) and the second leg (314), the connecting plate (315) connecting opposite surfaces of the third side plate (122) and the fourth side plate (123);
the clamping seat (31) is arranged on the first support plate (313).
8. The auxiliary frame for high-altitude hoisting of the umbilical cable terminal according to claim 2, wherein the main body part (11) further comprises a plurality of reinforcing ribs (114) connecting the opposite surfaces of the second ends of the first side plate (112) and the second side plate (113).
9. The auxiliary frame for high-altitude hoisting of the umbilical cable terminal as claimed in claim 2, wherein the fourth side plate (123) is further provided with at least one lifting ring (5) on the side facing away from the third side plate (122).
10. The auxiliary frame for overhead hoisting of an umbilical termination according to claim 2, wherein the first side plate (112), the second side plate (113), the third side plate (122) and the fourth side plate (123) have the same width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224292.7U CN216889668U (en) | 2022-01-26 | 2022-01-26 | Auxiliary frame for high-altitude hoisting of umbilical cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224292.7U CN216889668U (en) | 2022-01-26 | 2022-01-26 | Auxiliary frame for high-altitude hoisting of umbilical cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216889668U true CN216889668U (en) | 2022-07-05 |
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ID=82183137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220224292.7U Active CN216889668U (en) | 2022-01-26 | 2022-01-26 | Auxiliary frame for high-altitude hoisting of umbilical cable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216889668U (en) |
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2022
- 2022-01-26 CN CN202220224292.7U patent/CN216889668U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 B2903, CNOOC building, 3168 Houhaibin Road, Yulan Coast Community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: CNOOC Shenzhen Ocean Engineering Technology Service Co.,Ltd. Address before: 518000 B2903, CNOOC building, 3168 Houhaibin Road, Yulan Coast Community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: COOEC SUBSEA TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |