CN109019383B - Full sea depth extension lowering equipment and method thereof - Google Patents
Full sea depth extension lowering equipment and method thereof Download PDFInfo
- Publication number
- CN109019383B CN109019383B CN201811102415.4A CN201811102415A CN109019383B CN 109019383 B CN109019383 B CN 109019383B CN 201811102415 A CN201811102415 A CN 201811102415A CN 109019383 B CN109019383 B CN 109019383B
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- CN
- China
- Prior art keywords
- cable
- winch
- bearing cable
- bearing
- relay
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229920000271 Kevlar® Polymers 0.000 claims description 4
- 239000004761 kevlar Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses full-sea-depth extension and lowering equipment and a method thereof, wherein the full-sea-depth extension and lowering equipment comprises a winch placing platform and a bearing cable, a first winch and a second winch are arranged on the winch placing platform, one end, close to the first winch, of the winch placing platform is provided with an outwards inclined fixing frame, a conveying pulley for conveying the bearing cable is arranged on the fixing frame, the bearing cable comprises a first bearing cable and a second bearing cable, one end of the first bearing cable is provided with a first bearing cable connector, one end of the second bearing cable is provided with a second bearing cable connector, a relay cable is connected to the first winch in a winding mode, the tail of the relay cable is connected with the first bearing cable through the first bearing cable connector, and the second bearing cable is wound on the second winch.
Description
Technical Field
The invention relates to the field of full sea depth extension lowering equipment, in particular to full sea depth extension lowering equipment and a method thereof.
Background
In deep sea research and exploration, sediment on the sea bottom needs to be detected and analyzed, at the moment, a steel cable lowering device needs to be used for lowering and recovering an in-situ test system, but the sea bottom depth of the sea can reach ten thousand meters at the deepest due to different sea bottom depths of different sea positions, the lowering distance of the existing steel cable lowering device cannot reach a distance exceeding ten thousand meters due to the fact that the cable holding quantity of each winch is fixed, and scientific research staff are seriously hindered on deep sea exploration of the deep sea due to limitation of the lowering distance.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a full sea depth extension lowering device, which can be lowered to the sea depth exceeding ten thousand meters by connecting a first bearing cable and a second bearing cable.
The second purpose of the invention is to provide a full sea depth extension lowering method, which solves the problem of insufficient lowering distance of a steel cable.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides a full sea depth extension equipment of unreeling, includes winch place platform and bears the cable, be provided with first winch and second winch on the winch place platform, winch place platform is close to the one end of first winch is provided with the mount of outside slope, be provided with on the mount and carry bear the delivery pulley of cable, bear the cable and bear the cable including first bearing the cable and the second, the one end that first bears the cable is provided with first bearing the cable and connects, the one end that the second born the cable is provided with the second that is used for being connected with first bearing the cable and connects, the round joint has relay cable on the first winch, the afterbody of relay cable is passed through first bearing the cable and connect with first bearing the cable, the second is born the cable winding and is in on the second winch.
Further, the first bearing cable connector comprises a first cylinder and a first conical protrusion arranged on the first cylinder and used for tensioning the relay cable, the first bearing cable is connected with the first conical protrusion, and external threads are arranged on the first cylinder; the second bearing cable connector comprises a second cylinder body and a second conical protrusion arranged on the second cylinder body, the second bearing cable is connected with the second conical protrusion, an internal thread is arranged in the second cylinder body, and an external thread of a first cylinder of the first bearing cable connector is used for being connected with an internal thread of a second cylinder of the second bearing cable connector.
Further, the first bearing cable is a steel cable, and the second bearing cable is a steel cable.
Further, the relay cable is a Kevlar rope.
Further, the length of the first bearing cable ranges from 5000 meters to 10000 meters, the length of the second bearing cable ranges from 5000 meters to 10000 meters, and the length of the relay cable ranges from 1 meter to 10 meters.
The second purpose of the invention is realized by adopting the following technical scheme:
a full sea depth extension lowering method comprises the following specific steps:
s1, winding a relay cable on a first winch, connecting the tail part of the relay cable with a first bearing cable connector of a first bearing cable, winding the first bearing cable on the first winch, and winding a second bearing cable on a second winch;
s2, the first winch is used for paying off the cable, and when a first bearing cable joint is at a certain distance, the first winch stops paying off the cable;
s3, pulling out a second bearing cable of the second winch, connecting a second bearing cable connector with the first bearing cable connector, and pulling back the second bearing cable and the first bearing cable by using the second winch after connection is completed, so that the relay cable is in a loose state, and pulling the first bearing cable by using the second bearing cable after the relay cable is loosened;
s4, the second winch is used for paying off the cable, and after the second winch reaches the designated position, the second winch stops paying off the cable.
Compared with the prior art, the full sea depth extension lowering device has the beneficial effects that the first bearing cable connector is connected with the second bearing cable connector, so that the first bearing cable and the second bearing cable are connected, an in-situ test system or other test systems can be lowered to the depth exceeding ten thousand meters on the sea floor by full sea depth extension lowering equipment, and scientific research staff can detect and analyze deep sea sediment.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
fig. 1 is a schematic structural diagram of a first carrying cable and a second carrying cable before connection.
Fig. 2 is a partial enlarged view of the area a of fig. 1.
Fig. 3 is a schematic structural diagram of the first carrying cable and the second carrying cable according to the present invention when connected.
Fig. 4 is a partial enlarged view of a region B of fig. 3.
Fig. 5 is a schematic structural diagram of the first carrying cable and the second carrying cable after being connected.
Fig. 6 is a partial enlarged view of the region C of fig. 5.
In the figure: 1-winch placing platform, 11-first winch, 12-second winch, 13-fixing frame, 131-conveying pulley, 2-first bearing cable, 21-first bearing cable joint, 3-second bearing cable, 31-second bearing cable joint, 4-relay cable, 211-first cylinder, 212-first conical bulge, 311-second cylinder and 312-second conical bulge.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-6, the full sea depth extension and lowering device comprises a winch placing platform 1 and a bearing cable, wherein a first winch 11 and a second winch 12 are arranged on the winch placing platform 1, a fixing frame 13 which is inclined outwards is arranged at one end, close to the first winch 11, of the winch placing platform 1, a conveying cable conveying pulley 131 is arranged on the fixing frame 13, the bearing cable comprises a first bearing cable 2 and a second bearing cable 3, a first bearing cable connector 21 is arranged at one end of the first bearing cable 2, a second bearing cable connector 31 is arranged at one end of the second bearing cable 3, a relay cable 4 is connected to the first winch 11 in a winding mode, and the tail of the relay cable 4 is connected with the first bearing cable 2 through the first bearing cable connector 21, and the second bearing cable 3 is wound on the second winch 12.
Specifically, the first carrying cable connector 21 includes a first cylinder 211 and a first conical protrusion 212 disposed on the first cylinder 211 for clamping the relay cable 4, the first carrying cable 2 is connected to the first conical protrusion 212, and an external thread is disposed on the first cylinder 211; the second carrying cable connector 31 comprises a second cylinder 311 and a second conical protrusion 312 arranged on the second cylinder 311, the second carrying cable 3 is connected with the second conical protrusion 312, an internal thread is arranged in the second cylinder 311, and an external thread of the first cylinder 211 of the first carrying cable connector 21 is used for being connected with an internal thread of the second cylinder 311 of the second carrying cable connector 31.
Specifically, the first carrying cable 2 is a steel cable, and the second carrying cable 3 is a steel cable.
Specifically, the relay cable 4 is a Kevlar rope, and the Kevlar rope is high in strength, good in stability, not easy to deform and wear-resistant.
Specifically, the length of the first bearing cable 2 ranges from 5000 meters to 10000 meters, the length of the second bearing cable 3 ranges from 5000 meters to 10000 meters, and the length of the relay cable 4 ranges from 1 meter to 10 meters.
As shown in fig. 1-6, a full sea depth extension lowering method of the embodiment is disclosed, and the specific steps of the method are as follows:
s1, winding a relay cable 4 on a first winch 11, winding a rope loop on the tail of the relay cable 4, sleeving the rope loop on a first conical bulge 212 of a first bearing cable connector 21, wherein the diameter of the rope loop is smaller than the maximum outer diameter of the first conical bulge 212, so that when the first winch 11 is used for paying off, the first bearing cable 2 can be used for tensioning the relay cable 4, and then the first bearing cable 2 is wound on the first winch 11;
s2, winding a second bearing cable 3 on a second winch 12;
s3, the first winch 11 is used for paying off the cable, and when a certain distance exists in the first bearing cable joint 21, the first winch 11 stops paying off the cable;
s4, pulling out the second bearing cable 3 of the second winch 12, connecting the first bearing cable connector 21 with the second bearing cable connector 31, namely, connecting the first bearing cable 2 with the second bearing cable 3 by screwing the external thread of the first cylinder 211 of the first bearing cable connector 21 with the internal thread of the second cylinder 311 of the second bearing cable connector 31, pulling back the second bearing cable 3 and the first bearing cable 2 by using the second winch 12 after connection is completed, enabling the relay cable 4 to be in a loose state, unwinding a rope loop at the tail part of the relay cable 4, and dragging the first bearing cable 2 by using the second bearing cable 3;
s5, the second winch 12 is used for paying off the cable, and after the second winch 12 reaches a specified position, the paying off of the cable is stopped.
Specifically, by connecting the first carrying cable connector 21 and the second carrying cable connector 31, the first carrying cable 2 and the second carrying cable 3 are connected, so that the full sea depth extension lowering device can lower an in-situ test system or other test systems to a depth exceeding ten thousand meters on the sea floor, and scientific research staff can detect and analyze submarine sediments in deep sea.
It should be noted that more winches, such as 3 winches, 4 trolleys, etc., can be arranged in the scheme to realize ocean operations at different depths.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.
Claims (3)
1. Full sea depth extension equipment of transferring, its characterized in that: the winch comprises a winch placing platform (1) and a bearing cable, wherein a first winch (11) and a second winch (12) are arranged on the winch placing platform, one end, close to the first winch (11), of the winch placing platform (1) is provided with an outwards inclined fixing frame (13), a conveying pulley (131) for conveying the bearing cable is arranged on the fixing frame (13), the bearing cable comprises a first bearing cable (2) and a second bearing cable (3), a first bearing cable connector (21) is arranged at one end of the first bearing cable (2), a second bearing cable connector (31) used for being connected with the first bearing cable connector (21) is arranged at one end of the second bearing cable (3), a relay cable (4) is connected to the first winch (11) in a winding mode, and the tail portion of the relay cable (4) is connected with the first bearing cable (2) through the first bearing cable connector (21), and the second bearing cable (3) is wound on the second winch (12);
the first bearing cable joint (21) comprises a first cylinder (211) and a first conical protrusion (212) arranged on the first cylinder (211) and used for tensioning the relay cable (4), the first bearing cable (2) is connected with the first conical protrusion (212), and external threads are arranged on the first cylinder (211); the second bearing cable joint (31) comprises a second cylinder (311) and a second conical protrusion (312) arranged on the second cylinder (311), the second bearing cable (3) is connected with the second conical protrusion (312), an internal thread is arranged in the second cylinder (311), and an external thread of a first cylinder (211) of the first bearing cable joint (21) is used for being connected with an internal thread of the second cylinder (311) of the second bearing cable joint (31);
the first bearing cable is a steel cable, and the second bearing cable is a steel cable;
the relay cable (4) is a Kevlar rope.
2. A full sea depth extension lowering apparatus according to claim 1, wherein: the length range of the first bearing cable (2) is 5000-10000 meters, the length range of the second bearing cable (3) is 5000-10000 meters, and the length of the relay cable (4) is 1-10 meters.
3. A full sea depth extension lowering method applied to the full sea depth extension lowering apparatus according to any one of claims 1 to 2, comprising the steps of:
s1, winding a relay cable (4) on a first winch (11), connecting the tail part of the relay cable (4) with a first bearing cable connector (21) of a first bearing cable (2), then winding the first bearing cable (2) on the first winch (11) and winding a second bearing cable (3) on a second winch (12);
s2, paying off the cable by the first winch (11), and stopping paying off the cable by the first winch (11) after a certain distance appears on the first bearing cable joint (21);
s3, pulling out a second bearing cable (3) of a second winch (12), connecting a second bearing cable connector (31) with a first bearing cable connector (21), and pulling back the second bearing cable (3) and the first bearing cable (2) by using the second winch (12) after the connection is completed, so that the relay cable (4) is in a loose state, unwinding the relay cable (4), and dragging the first bearing cable (2) by using the second bearing cable (3);
s4, the second winch (12) is used for paying off the cable, and after the second winch (12) reaches a specified position, the paying off of the cable is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102415.4A CN109019383B (en) | 2018-09-20 | 2018-09-20 | Full sea depth extension lowering equipment and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102415.4A CN109019383B (en) | 2018-09-20 | 2018-09-20 | Full sea depth extension lowering equipment and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109019383A CN109019383A (en) | 2018-12-18 |
| CN109019383B true CN109019383B (en) | 2024-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811102415.4A Active CN109019383B (en) | 2018-09-20 | 2018-09-20 | Full sea depth extension lowering equipment and method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109019383B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102389971B1 (en) * | 2019-08-08 | 2022-04-25 | 유성종 | Method for Pulling Power Cable through Long-distance Pipe Line |
| CN113860084A (en) * | 2021-01-22 | 2021-12-31 | 国家海洋局南海调查技术中心(国家海洋局南海浮标中心) | Laying winch and laying method for coupling transmission steel cable |
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|---|---|---|---|---|
| JP2004331283A (en) * | 2003-05-02 | 2004-11-25 | Daido Kiko Kk | Device for preventing reverse winding in winding device |
| CN102359660A (en) * | 2011-08-31 | 2012-02-22 | 中国海洋石油总公司 | Method for installing deep-water vertical pipe |
| CN204475874U (en) * | 2015-03-13 | 2015-07-15 | 中国土木工程集团有限公司 | A kind of novel pre-stressed steel strand draw-gear |
| CN105417296A (en) * | 2015-12-03 | 2016-03-23 | 青岛华凯海洋科技有限公司 | Safety cable winding and unwinding device and cable releasing and recycling method |
| CN107653454A (en) * | 2017-09-29 | 2018-02-02 | 中海石油(中国)有限公司 | A kind of installation method and erecting device of the underwater part of tension type impressed current device |
| CN208898407U (en) * | 2018-09-20 | 2019-05-24 | 广州中勘工程科技有限公司 | A kind of full sea is deep to extend lowering device |
-
2018
- 2018-09-20 CN CN201811102415.4A patent/CN109019383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004331283A (en) * | 2003-05-02 | 2004-11-25 | Daido Kiko Kk | Device for preventing reverse winding in winding device |
| CN102359660A (en) * | 2011-08-31 | 2012-02-22 | 中国海洋石油总公司 | Method for installing deep-water vertical pipe |
| CN204475874U (en) * | 2015-03-13 | 2015-07-15 | 中国土木工程集团有限公司 | A kind of novel pre-stressed steel strand draw-gear |
| CN105417296A (en) * | 2015-12-03 | 2016-03-23 | 青岛华凯海洋科技有限公司 | Safety cable winding and unwinding device and cable releasing and recycling method |
| CN107653454A (en) * | 2017-09-29 | 2018-02-02 | 中海石油(中国)有限公司 | A kind of installation method and erecting device of the underwater part of tension type impressed current device |
| CN208898407U (en) * | 2018-09-20 | 2019-05-24 | 广州中勘工程科技有限公司 | A kind of full sea is deep to extend lowering device |
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| Publication number | Publication date |
|---|---|
| CN109019383A (en) | 2018-12-18 |
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