CN110606166A - Combined anchor device - Google Patents
Combined anchor device Download PDFInfo
- Publication number
- CN110606166A CN110606166A CN201910892273.4A CN201910892273A CN110606166A CN 110606166 A CN110606166 A CN 110606166A CN 201910892273 A CN201910892273 A CN 201910892273A CN 110606166 A CN110606166 A CN 110606166A
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- China
- Prior art keywords
- anchor
- gravity
- fixing
- block body
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
- B63B21/29—Anchors securing to bed by weight, e.g. flukeless weight anchors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a combined anchor device, which comprises at least three fixed anchors and a gravity device, wherein the gravity device comprises a first fixed anchor and a second fixed anchor; the at least three anchor anchors are distributed around the gravity device; the gravity device comprises a gravity block body and a fixing ring arranged at the upper end of the gravity block body; the at least three fixed anchors are respectively connected with anchor ropes; the anchor ropes on the at least three fixed anchors respectively penetrate through the fixing rings on the gravity block body to connect the fixed anchors and the gravity device together. The combined anchor device provided by the invention is fixed on the seabed and still has good stability when being subjected to larger vertical supporting force.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a combined anchor device.
Background
The anchor for ship is a steel weight with certain shape and structure. The anchor mainly comprises an anchor for mooring, an anchor for manipulation and an anchor for application. During anchoring, the anchoring force mainly comprises the holding power of the anchor and the holding power of the anchor chain at the bottom of the water, and the acting force of wind, current and the like on the ship can be effectively resisted. The ship needs to be anchored and moored in an anchoring ground under the conditions of cargo loading and unloading, wind avoidance, equal berthing, quarantine, tide waiting and the like, and the arrangement of the anchoring equipment is to generate enough anchoring force when the ship is anchored, so that the anchoring equipment is an important part of a ship anchoring system. Furthermore, the anchor is also an auxiliary device for ship operation, and the anchor is often used for leaning on and off a wharf, tying off a buoy, turning around in a narrow water channel, reducing the speed of a braked ship in an emergency and the like. Therefore, the performance of the anchor has a great influence on the safety of the ship. An anchorage device with excellent performance has the following characteristics: the anchor has a larger holding power coefficient under a certain anchor weight; the anchor has good operation performance, is convenient to throw, can be quickly meshed into the soil when being thrown, is easy to come out of the soil when being thrown, and has a firm structure. Currently, there are two main factors affecting the stability of the anchor stability: the anchor rod is characterized in that the anchor rod comprises a side-turning moment on the axis of the anchor rod, which is generated by unbalanced subsoil resistance acting on two anchor flukes, and a vertical supporting force borne by an anchor head. The supporting force is related to the length of the anchor rod, and the shorter the anchor rod is, the larger the supporting force is, and the worse the stability is.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the combined anchor device is provided, has good stability under the condition of larger vertical supporting force and is lower in cost.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a modular anchor assembly comprising at least three tie-down anchors and a gravity device; the at least three anchor anchors are evenly distributed around the gravity device; the gravity device comprises a gravity block body and a fixing ring arranged at the upper end of the gravity block body; the at least three fixed anchors are respectively connected with anchor ropes; the anchor ropes on the at least three fixed anchors respectively penetrate through the fixing rings on the gravity block body to connect the fixed anchors and the gravity device together.
As an improved technical scheme, the fixing anchor comprises a concrete block body, a suspension ring is arranged above the concrete block body, an anchor chain is arranged on one side of the concrete block body, and a stabilizing device is arranged below the concrete block body.
Preferably, the stabilizing means is one or more flukes.
As a preferred technical scheme, one end of the anchor chain is provided with an anchor chain locking buckle; the anchor rope passes through the anchor chain locking buckle and the fixing ring on the gravity block body to connect the fixing anchor and the gravity device together.
As an improved technical scheme, auxiliary anchors are also connected in series on the at least three fixed anchors; the auxiliary anchor is a concrete block or an iron block; one end of the auxiliary anchor is connected with the fixed anchor in series through an anchor chain.
As an improved technical scheme, the fixing anchor comprises a cylindrical fixing anchor body, one end of the fixing anchor body is provided with a conical head cone, and the other end of the fixing anchor body is provided with a fixing part; and the upper end of the fixed part is provided with a connecting ring for connecting an anchor rope.
As a preferred technical solution, the anchor line passes through the connecting ring of the fixing portion and the fixing ring on the gravity block body to connect the fixing anchor and the gravity device together.
An anchor distribution method of a combined anchor device comprises the following specific steps: the gravity device comprises a gravity block body, at least three fixed anchors and a gravity device, wherein the gravity block body is provided with a fixing ring, the fixing ring is arranged on the bottom of the gravity block body, the fixing ring is arranged above the gravity block body, the anchor.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
the combined anchor device consists of at least three fixed anchors and a gravity device; the fixed anchor is connected with an anchor rope, and the upper end of the gravity device is provided with a fixed ring; the anchor ropes connected with the three fixed anchors respectively penetrate through the fixing rings at the upper ends of the gravity devices to connect the gravity devices and the fixed anchors together; the fixed anchors are distributed around the gravity device, and the combined anchor device still has good stability when being subjected to larger vertical supporting force. The fixing anchor comprises a concrete block body, a suspension ring is arranged above the concrete block body, an anchor chain is arranged on one side of the concrete block body, and a stabilizing device is arranged below the concrete block body; the arrangement of the stabilizing device is more beneficial to the anchoring of the anchor to the sea bottom, and good fixation is realized; the end part of the anchor chain is provided with an anchor chain locking buckle, so that the connection between the anchor chain and the anchor rope is more convenient; the fixing anchor can also comprise a cylindrical fixing anchor body, one end of the fixing anchor body is provided with a conical head cone, and the other end of the fixing anchor body is provided with a fixing part; the upper end of the fixed part is provided with a connecting ring for connecting an anchor rope; the connecting ring is connected with an anchor rope; the combined anchor device provided by the invention is simple in anchor distribution, low in preparation cost and good in stability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a modular anchor assembly of the present invention;
FIG. 2 is a schematic view of a gravity device of the modular anchor apparatus of the present invention;
FIG. 3 is a schematic view of the anchor in the combination anchor device of example 1 of the present invention;
FIG. 4 is a schematic view of the anchor in the combination anchor device of example 2 of the present invention;
in the figure, 1, a fixed anchor; 2. a gravity device; 3. an anchor line; 4. a fixing ring; 5. a gravity block body; 6. a concrete block; 7. a suspension ring; 8. an anchor chain; 9. an anchor chain locking buckle; 10. a stabilizing device; 11. a stationary anchor body; 12. a connecting ring; 13. a fixed part; 14. a cephalic vertebral body; 15. and (4) assisting the anchor.
Detailed Description
The invention is further illustrated below with reference to the figures and examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2, 3 and 4, the combined anchor device comprises three fixed anchors 1 and a gravity device 2; the three fixing anchors 1 are distributed in a triangular mode around the gravity device 2; the three fixed anchors 2 are respectively connected with anchor ropes 3; the gravity device 2 comprises a gravity block body 5, and a fixing ring 4 is arranged at the upper end of the gravity block body 5; the anchor ropes 3 on the three fixing anchors 2 respectively penetrate through the fixing rings 4 on the gravity device 2 to connect the fixing anchors 1 and the gravity device 2 together.
In the combined anchor device, the fixed anchor 2 comprises a concrete block 6, a suspension ring 7 is arranged above the concrete block, one side of the concrete block is connected with an anchor chain 8, a stabilizing device 10 is arranged below the concrete block, and the stabilizing device is at least one anchor fluke; the end part of the anchor chain 8 is provided with an anchor chain locking buckle 9; the anchor chain 8 is connected with the anchor rope 3 through an anchor chain locking buckle 9;
the three fixed anchors are also respectively connected with auxiliary anchors 15 in series; the auxiliary anchor is a concrete block or an iron block; one end of the auxiliary anchor is connected with the fixed anchor in series through an anchor chain.
The fixing anchor 2 in the combined anchor device can also comprise a cylindrical fixing anchor body 11, and one end of the fixing anchor body is provided with a conical head cone 14; the other end of the fixing anchor body is provided with a fixing part 13; the upper end of the fixed part 13 is provided with a connecting ring 12 for connecting an anchor rope.
The anchor distribution method of the combined anchor comprises the following specific steps: the anchor rope connected with the three fixed anchors respectively penetrates through the fixed rings above the gravity device, then the three fixed anchors are respectively fixed in the seabed in a triangular distribution, and finally the gravity device is fixed in the middle of the fixed anchors in the triangular distribution to form the combined anchor device.
Example 1
A combined anchor device comprises three fixed anchors 1, three auxiliary anchors 15 and a gravity device 2; the three fixing anchors 1 are distributed in a triangular mode around the gravity device 2; the three fixing anchors 2 comprise concrete blocks 6, suspension rings 7 are arranged above the concrete blocks, anchor chains 8 are arranged on one sides of the concrete blocks, and stabilizing devices 10 are arranged below the concrete blocks; the end part of the anchor chain 8 is provided with an anchor chain locking buckle 9; one end of the fixed anchor 1 is connected with the auxiliary anchor 15 in series through an anchor chain locking buckle 9, and the other end of the fixed anchor is connected with an anchor rope 3; the gravity device 2 comprises a gravity block body 5, and a fixing ring 4 is arranged at the upper end of the gravity block body 5; the anchor rope 3 on the fixing anchor respectively passes through the fixing ring 4 on the gravity device 2 to combine the fixing anchor 1, the auxiliary anchor 15 and the gravity device 2 together.
When the anchors are arranged, firstly, the three fixed anchors and the three auxiliary anchors are connected; then, the anchor ropes connected with the three fixed anchors respectively pass through the fixed rings above the gravity device, and one ends of the anchor ropes are fixed on the anchor distributing ship; then the three fixed anchors and the three auxiliary anchors are respectively fixed in the seabed in a triangular distribution, and the stabilizing device at the lower end of the fixed anchor is downwards meshed into the soil by pulling the anchor rope on the fixed anchor, so that the fixed anchor and the auxiliary anchors are well fixed; and finally, the gravity device is fixed in the middle of the fixed anchors which are distributed in a triangular mode to form a combined anchor device which can bear larger vertical supporting force and is good in stability.
Example 2
A combined anchor device comprises three fixed anchors 1 and a gravity device 2; the three fixing anchors 1 are distributed in a triangular mode around the gravity device 2; the fixing anchor 2 comprises a cylindrical fixing anchor body 11, and one end of the fixing anchor body is provided with a conical head cone 14; the other end of the fixing anchor body is provided with a fixing part 13; the upper end of the fixed part 13 is provided with a connecting ring 12 for connecting an anchor rope; the gravity device 2 comprises a gravity block body 5, and a fixing ring 4 is arranged at the upper end of the gravity block body 5; the anchor ropes 3 on the three fixing anchors 2 respectively penetrate through the fixing rings 4 on the gravity device 2 to connect the fixing anchors 1 and the gravity device 2 together.
When the anchor is arranged, the anchor ropes connected with the fixed parts of the three fixed anchors respectively pass through the fixed ring above the gravity device, and one end of each anchor rope is fixed on the anchor arranging ship; and finally, the gravity device is fixed in the middle of the fixed anchors which are distributed triangularly to form a combined anchor device which can bear larger vertical supporting force and has good stability.
Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. A modular anchor device, characterized by: comprises at least three fixed anchors and a gravity device; the at least three anchor anchors are distributed around the gravity device; the gravity device comprises a gravity block body and a fixing ring arranged at the upper end of the gravity block body; the at least three fixed anchors are respectively connected with anchor ropes; the anchor ropes on the at least three fixed anchors respectively penetrate through the fixing rings on the gravity block body to connect the fixed anchors and the gravity device together.
2. A modular anchor device as defined in claim 1, wherein: the fixing anchor comprises a concrete block body, a suspension ring is arranged above the concrete block body, an anchor chain is arranged on one side of the concrete block body, and a stabilizing device is arranged below the concrete block body.
3. A modular anchor device as defined in claim 2, wherein: the stabilizing device is one or more flukes.
4. A modular anchor device as defined in claim 2, wherein: one end of the anchor chain is provided with an anchor chain locking buckle; the anchor rope passes through the anchor chain locking buckle and the fixing ring on the gravity block body to connect the fixing anchor and the gravity device together.
5. A modular anchor device as defined in claim 2, wherein: the at least three fixed anchors are also connected in series with auxiliary anchors; the auxiliary anchor is a concrete block or an iron block; the auxiliary anchor is connected in series with the fixed anchor through an anchor chain.
6. A modular anchor device as defined in claim 1, wherein: the fixing anchor comprises a cylindrical fixing anchor body, one end of the fixing anchor body is provided with a conical head cone, and the other end of the fixing anchor body is provided with a fixing part; and the upper end of the fixed part is provided with a connecting ring for connecting an anchor rope.
7. A modular anchor device according to claim 5, wherein: the anchor rope penetrates through the connecting ring of the fixing part and the fixing ring on the gravity block body to connect the fixing anchor and the gravity device together.
8. An anchor arranging method of a combined anchor device as claimed in any one of claims 1 to 7, wherein: the method comprises the following specific steps: the gravity device comprises a gravity block body, at least three fixed anchors and a gravity device, wherein the gravity block body is provided with a fixing ring, the fixing ring is arranged on the bottom of the gravity block body, the fixing ring is arranged above the gravity block body, the anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892273.4A CN110606166A (en) | 2019-09-20 | 2019-09-20 | Combined anchor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892273.4A CN110606166A (en) | 2019-09-20 | 2019-09-20 | Combined anchor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110606166A true CN110606166A (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910892273.4A Pending CN110606166A (en) | 2019-09-20 | 2019-09-20 | Combined anchor device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110606166A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123952A (en) * | 2023-03-03 | 2023-05-16 | 中铁四局集团第二工程有限公司 | Underwater blasting construction method for embedded open caisson deep water foundation |
Citations (6)
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|---|---|---|---|---|
| CN2920819Y (en) * | 2006-05-24 | 2007-07-11 | 陈杰诚 | Rotary platform type anchoring devic with excellent recuperability and elasticity |
| CN101234661A (en) * | 2007-12-25 | 2008-08-06 | 中国人民解放军总后勤部军事交通运输研究所 | Floating body one-cable multi-anchor anchoring and mooring device at sea |
| CN203005696U (en) * | 2012-12-17 | 2013-06-19 | 武汉武船海洋工程船舶设计有限公司 | Gravity anchor |
| CN103648900A (en) * | 2011-03-30 | 2014-03-19 | 斯特弗劳斯有限公司 | An anchor assembly |
| CN106577434A (en) * | 2016-12-28 | 2017-04-26 | 合肥学院 | Net cage anchoring foundation formed by connecting multiple strings of waste tires in parallel and construction method thereof |
| JP3221185U (en) * | 2018-02-20 | 2019-05-09 | ピーエスコリア カンパニー リミテッド | Ship anchor having a foldable structure |
-
2019
- 2019-09-20 CN CN201910892273.4A patent/CN110606166A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2920819Y (en) * | 2006-05-24 | 2007-07-11 | 陈杰诚 | Rotary platform type anchoring devic with excellent recuperability and elasticity |
| CN101234661A (en) * | 2007-12-25 | 2008-08-06 | 中国人民解放军总后勤部军事交通运输研究所 | Floating body one-cable multi-anchor anchoring and mooring device at sea |
| CN103648900A (en) * | 2011-03-30 | 2014-03-19 | 斯特弗劳斯有限公司 | An anchor assembly |
| CN203005696U (en) * | 2012-12-17 | 2013-06-19 | 武汉武船海洋工程船舶设计有限公司 | Gravity anchor |
| CN106577434A (en) * | 2016-12-28 | 2017-04-26 | 合肥学院 | Net cage anchoring foundation formed by connecting multiple strings of waste tires in parallel and construction method thereof |
| JP3221185U (en) * | 2018-02-20 | 2019-05-09 | ピーエスコリア カンパニー リミテッド | Ship anchor having a foldable structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123952A (en) * | 2023-03-03 | 2023-05-16 | 中铁四局集团第二工程有限公司 | Underwater blasting construction method for embedded open caisson deep water foundation |
| CN116123952B (en) * | 2023-03-03 | 2023-07-18 | 中铁四局集团第二工程有限公司 | Underwater blasting construction method for embedded open caisson deep water foundation |
| EP4428305A1 (en) * | 2023-03-03 | 2024-09-11 | China Railway No.4 Engineering Group Co., Ltd. | Underwater blasting construction method for embedded open caisson deep water foundation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191224 |