CN102319980B - Novel process for mounting anchor chain and anchor stopper in matched mode - Google Patents
Novel process for mounting anchor chain and anchor stopper in matched mode Download PDFInfo
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- CN102319980B CN102319980B CN 201110233606 CN201110233606A CN102319980B CN 102319980 B CN102319980 B CN 102319980B CN 201110233606 CN201110233606 CN 201110233606 CN 201110233606 A CN201110233606 A CN 201110233606A CN 102319980 B CN102319980 B CN 102319980B
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- chain
- anchor
- anchor chain
- stopper
- shackle
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Abstract
The invention relates to the technical field of shipbuilding, in particular to a novel process for mounting an anchor chain and an anchor stopper in a matched mode. The novel process comprises the anchor chain, the anchor stopper and a deck. The anchor chain is formed in a mode that a plurality of chain rings are buckled mutually. One end of the anchor chain is connected with a shackle and the other end of the anchor chain is connected with a swivel. The anchor stopper is provided with a switch blade capable of braking the anchor chain and a roller. The anchor chain passes through a hawse pipe connected with the deck. The actual number of the chain rings of the anchor chain is larger than the design number of the chain rings by two. Under certain conditions, the anchor chain is turned over by 90 degrees, the anchor stopper is moved backwards until the end part of the chain ring is braked by the switch blade, and the anchor chain is repaired and cut so that the shackle is changed into a cross chain state. The novel process has the advantages that 1, the anchor stopper is rapidly, conveniently and accurately positioned and the novel process is convenient to operate; and 2, the anchor stopper is safe and reliable to regulate, the lower edge of the anchor stopper does not need to be cut, the problem that the anchor stopper needs to be subjected to repeated repairing and cutting regulation by the experience of an operator is solved, the manpower and material resources are saved, and particularly the defect of prolonged construction period caused by scrapping of the anchor stopper, which is possibly generated due to unsuitable repairing and cutting, is totally overcome.
Description
Technical field
The present invention relates to the shipbuilding technical field, refer to that specifically a kind of anchor chain coordinates the new technology of installing with cable stopper.
Background technology
Boats and ships are in the navigation process, swing or rock in order to prevent that anchor from producing in the curling position, anchor chain need to be tightened up and fix with the plug-in strip on cable stopper, when making in dock with cable stopper, known anchor chain coordinate installation situation as shown in Figure 1, comprise anchor chain 10, cable stopper 20 and deck 30, anchor chain 10 is by the formation that is interlocked each other of some chain links 101, fastening formation between each chain link 101 is 90 and spends cross chain and the perpendicular chain structure that the cycle changes, namely be perpendicular chain for any n chain link 101, the chain link 101 at n-1 and n+1 place must be cross chain; One end joining shackle 102 of anchor chain 10, the duty of shackle 102 is necessary for the cross chain state.If during assembling, deck 30 and hawse-pipe 301 fully by the designing requirement manufacturing, as shown in Figure 1, certain chain link 101 of anchor chain 10 should be lived by plug-in strip 201 and cylinder 202 locks, namely this chain link 101 is spacing by plug-in strip 201 and cylinder 202 near the termination of hawse-pipe 301 1 sides, and shackle 102 is the cross chain state.But have foozle owing to making deck 3 and hawse-pipe 301, when therefore installing, plug-in strip 201 usually lock in the somewhere, middle part of chain link 101, as shown in Figure 2.In order to make plug-in strip 201 energy locks in the end of chain link 101, cable stopper 20 needs pre-installation when mounted on deck 30, again according to the rigging position of plug-in strip 201 with anchor chain 101 ends, with graphing method, cable stopper 20 is carried out the front and back translation or reduces height, namely cable stopper 20 is adjusted mowing, be fixed at last on deck 30.
the mowing operation principle of cable stopper as shown in Figure 3, it is graphing method, when the plug-in strip lock is lived the somewhere, middle part of chain link, suppose that the chain ring length is A, diameter is D, plug-in strip is wherein 0＜a＜A) of a(apart from the trailing edge of institute's brake chain ring distance, the vertical range on measurement gained cable stopper axle center to deck is H, cable stopper axle center to the horizontal range at hawse-pipe center is L, for make plug-in strip effectively lock live the front end of anchor chain, must carry out to cable stopper the movement of horizontal direction so, and the cutting of vertical direction, the distance that wherein moves forward is l=(A-a) cos θ, the distance of mowing is h=(A-a downwards) sin θ, and fact proved, operating personnel's absolute effectively technological means for want of usually in the mowing process, only cut by rule of thumb and cause scrapping of cable stopper, after perhaps lock was lived anchor chain on request with plug-in strip, shackle can't be satisfied user demand for perpendicular chain state, and the adjustment space of cable stopper is very limited, can't again regulate, and has caused equally scrapping of cable stopper, perhaps level off to zero the time when the length of a, downward cutting distance and the displacement forward of cable stopper will exceed tolerance band, for ease of understanding, illustrate as follows:
If the diameter D=73mm of anchor chain draws A=438mm according to GB; Suppose a=A/4=109.5mm, the θ angle is generally 35 ~ 48 °, so draw
l=（A-a）cosθ=269~180mm
h=（A-a）sinθ=188~139mm
And generally, the forward pitch that the cable stopper design allows is from being 50mm, and highly cutting surplus is 100mm, so cable stopper causes and can't construct because exceeding moving range.
In sum, prior art has restricted production efficiency, and particularly in a single day sincere chain device is scrapped because mowing is improper, just may have a strong impact on the duration of product, has caused the waste in human and material resources and man-hour.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, anchor chain is coordinated install appropriate with cable stopper and provide a kind of, need not the mowing cable stopper and can make anchor chain by plug-in strip safety and precise lock residence new technology.
The present invention includes anchor chain, cable stopper and deck, anchor chain is by the formation that is interlocked each other of some chain links, and an end of anchor chain connects a shackle, but cable stopper has the plug-in strip that a lock is lived anchor chain, and anchor chain need be placed in above deck hawse-pipe, and its operation comprises the following steps:
1.. utilize the change of anchor chain front end to have rotational characteristic, rotate 90 degree as change, arbitrary chain link of anchor chain carries out the exchange of horizontal, vertical chain state;
2.. the chain link actual number of anchor chain increases by two than the design number, after rotating change, is that the cross chain state may need to cut a chain link in order to guarantee shackle;
3.. move horizontally cable stopper to the side away from hawse-pipe, short transverse need not cutting, until the plug-in strip lock is lived the end of a chain link, and cable stopper is fixing above deck;
The below supposes that according to graphing method principle shown in Figure 3 institute's brake chain ring is for perpendicular chain state (rotating the state of 90 degree if cross chain is directly considered change), to the required displacement l=(A-a of cable stopper) cos θ discussion respectively in the following several ways:
ⅰ. when the distance of the perpendicular chain of plug-in strip institute lock was 0＜a＜A/4, by rotating after change 5 makes anchor chain 1 rotate 90 degree, the distance of moving after cable stopper was less,
ⅱ. when the distance of the perpendicular chain of plug-in strip institute lock is A/4＜a＜A/2, by rotating after change 5 makes anchor chain 1 rotate 90 degree, move before being about 2 times of distance after cable stopper,
ⅲ. when the distance of the perpendicular chain of plug-in strip institute lock is A/2＜a＜3A/4, by rotating after change 5 makes anchor chain 1 rotate 90 degree, move 8 times (if reach space enough, change can not rotate, adopt patterning method construction) of distance before being about after cable stopper,
ⅳ. when the distance of the perpendicular chain of 21 locks of plug-in strip is 3A/4＜a＜A, the forward pitch that the design margin of this moment can satisfy cable stopper from, can adopt the patterning method construction,
Above situation all need not in short transverse, cable stopper to be cut, efficiently solve cable stopper because of cut improper cause scrap phenomenon, optimized arrangement and method for construction, guaranteed the completion on time of duration.
4.. check shackle, if shackle this moment is perpendicular chain state, cut away the chain link that is in the cross chain state of this shackle front end, make shackle become required cross chain duty.
The present invention utilizes the characteristic of change, by fixing the anchor that is connected with change one end, rotate change, make the anchor chain that is connected with the change other end rotate, and utilize each chain link of anchor chain to be the periodicity that horizontal, vertical chain changes, when being perpendicular chain state after shackle is rotated, cut away a chain link that increases, make shackle revert to the required cross chain state of work.
The invention has the advantages that: 1. the location of cable stopper is fast accurate, and is easy to operate; 2. the adjusting of cable stopper is safe and reliable, and need not cut its lower edge, having solved needs with operator's experience, cable stopper to be carried out repeatedly the problem that mowing is adjusted, and has optimized arrangement and method for construction, particularly overcome cable stopper fully because of improper the scrapping of may occurring of mowing, and caused the problem of duration loss.
Description of drawings
Fig. 1 is the prior art schematic diagram;
Fig. 2 is the view of prior art mismate;
Fig. 3 is the principle schematic of graphing method;
Fig. 4 schematic diagram of the present invention;
Fig. 5 shackle is perpendicular chain state schematic diagram.
The specific embodiment
Be described further below in conjunction with 4 pairs of the preferred embodiments of the present invention of accompanying drawing, the present invention includes anchor chain 1, cable stopper 2 and deck 3, anchor chain 1 is by the formation that is interlocked each other of some chain links 11, the two ends of anchor chain 1 connect with shackle 12, but cable stopper 2 has plug-in strip 21 and cylinder 22 that a lock is lived anchor chain 1, anchor chain 1 is placed in the hawse-pipe 31 that is connected with deck 3, and its operation comprises the following steps:
1.. the leading portion change 13 at anchor chain 1 has rotational characteristic, rotates 90 degree as change 13, and arbitrary chain link 11 of anchor chain 1 carries out the exchange of horizontal, vertical chain state;
2.. chain link 11 actual number of anchor chain 1 increase by two than the design number, guarantee that design length and the shackle 12 of anchor chain 1 may need to cut a chain link 11 for the cross chain state;
3.. move horizontally cable stopper 2 to the side away from hawse-pipe 31, short transverse need not cutting, until plug-in strip 21 locks are lived the end of a chain link 11, and cable stopper 2 is fixed on deck 3;
The below supposes that according to graphing method principle shown in Figure 3 institute's brake chain ring is for perpendicular chain state (rotating the state of 90 degree if cross chain is directly considered change), to the required displacement l=(A-a of cable stopper 2) cos θ discussion respectively in the following several ways:
ⅰ. when the distance of the perpendicular chain of 21 locks of plug-in strip was 0＜a＜A/4, by rotating after change 5 makes anchor chain 1 rotate 90 degree, the distance of moving after cable stopper 2 was less; And change 5 is during 90-degree rotation, the reach of cable stopper 2 from and cutting-height all exceeded scope of design, therefore may cause cable stopper that the location can't be installed.
ⅱ. when the distance of 21 lock cross chains of plug-in strip is A/4＜a＜A/2, by rotating after change 5 makes anchor chain 1 rotate 90 degree, move before being about 2 times of distance after cable stopper 2; And change 5 is during 90-degree rotation, and the cutting-height of cable stopper 2 has all exceeded scope of design, therefore may cause cable stopper that the location can't be installed.
ⅲ. when the distance of 21 lock cross chains of plug-in strip is A/2＜a＜3A/4, by rotating after change 5 makes anchor chain 1 rotate 90 degree, move before being about 8 times of distance after cable stopper 2; And change 5 is during 90-degree rotation, if the reach space is enough, the cutting-height of cable stopper 2 meets cutting quantity can adopt the patterning method construction.
ⅳ. when the distance of 21 lock cross chains of plug-in strip is 3A/4＜a＜A, the forward pitch that the design margin of this moment can satisfy cable stopper 2 from, can adopt the patterning method construction.
And after employing the inventive method, above situation all need not in short transverse, cable stopper 2 to be cut, efficiently solve cable stopper 2 because of cut improper cause scrap phenomenon, optimized arrangement and method for construction, guaranteed that the duration completes on time.
4.. check shackle 12, if shackle 12 this moment is perpendicular chain state shown in Figure 5, cut away the chain link that is in the cross chain state 11 of these shackle 12 front ends, make shackle 12 become cross chain duty shown in Figure 4.
Claims (1)
1. an anchor chain coordinates the new technology of installing with cable stopper, comprise anchor chain (1), cable stopper (2) and deck (3), anchor chain (1) is by some chain links (11) formation that is interlocked each other, one end of anchor chain (1) connects a shackle (12), the other end connects a change (13), cable stopper (2) but have a lock and live the plug-in strip of anchor chain (1) (21) and cylinder (22), anchor chain (1) is characterized in that comprising the following steps by being connected to the hawse-pipe (31) on deck (3):
1.. the change (13) of anchor chain (1) has rotational characteristic, and 90 degree are rotated in change (13), and arbitrary chain link (11) of anchor chain (1) carries out the exchange of horizontal, vertical chain state; When anchor chain (1) can not be lived by the correct lock of plug-in strip (21), can utilize the rotatable characteristic of change (13) to solve problem;
2.. chain link (11) actual number of anchor chain (1) increases by two than the design number, after purpose is to rotate change (13), for design length and the shackle (12) that guarantees anchor chain (1) is the cross chain state, may need to cut a chain link (11);
3.. move horizontally cable stopper (2) to the side away from hawse-pipe (31), short transverse need not cutting, until plug-in strip (21) lock is lived the end of a chain link (11), and cable stopper (2) is fixed on deck (3);
4.. check shackle (12), if shackle this moment (12) is perpendicular chain state, cut away the chain link that is in the cross chain state (11) of this shackle (12) front end, make shackle (12) become required cross chain duty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110233606 CN102319980B (en) | 2011-08-16 | 2011-08-16 | Novel process for mounting anchor chain and anchor stopper in matched mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110233606 CN102319980B (en) | 2011-08-16 | 2011-08-16 | Novel process for mounting anchor chain and anchor stopper in matched mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102319980A CN102319980A (en) | 2012-01-18 |
| CN102319980B true CN102319980B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110233606 Expired - Fee Related CN102319980B (en) | 2011-08-16 | 2011-08-16 | Novel process for mounting anchor chain and anchor stopper in matched mode |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407550B (en) * | 2013-08-28 | 2016-02-17 | 渤海造船厂集团有限公司 | A kind of hand wheel anchor stopper |
| CN103523173B (en) * | 2013-10-21 | 2016-04-27 | 武昌船舶重工集团有限公司 | A kind of making and installation technique of roller-type cable stopper |
| CN107672744A (en) * | 2017-09-15 | 2018-02-09 | 广船国际有限公司 | A kind of ground tackle, installation method and ship |
| CN109940337B (en) * | 2019-03-28 | 2020-11-10 | 正茂集团有限责任公司 | Method for repairing positioning hole of central mould of anchor chain ring bending machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317423A (en) * | 1978-11-22 | 1982-03-02 | Marshall Don J | Anchor |
| CN2673790Y (en) * | 2004-01-17 | 2005-01-26 | 中国船舶工业物资华东公司 | Anchor chain retainer |
| CN101068710A (en) * | 2004-10-20 | 2007-11-07 | 卡莫伊温奇公司 | Chain or wire stopper |
| DE102009003955B3 (en) * | 2009-01-07 | 2010-06-10 | Tkms Blohm + Voss Nordseewerke Gmbh | Anchor chain i.e. hawse chain, guiding tube for use on ship, has sealing ring provided with passage opening in middle area of tube, and elastic sealing element formed as closure corresponding to ring and lying at ring in sealing position |
-
2011
- 2011-08-16 CN CN 201110233606 patent/CN102319980B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317423A (en) * | 1978-11-22 | 1982-03-02 | Marshall Don J | Anchor |
| CN2673790Y (en) * | 2004-01-17 | 2005-01-26 | 中国船舶工业物资华东公司 | Anchor chain retainer |
| CN101068710A (en) * | 2004-10-20 | 2007-11-07 | 卡莫伊温奇公司 | Chain or wire stopper |
| DE102009003955B3 (en) * | 2009-01-07 | 2010-06-10 | Tkms Blohm + Voss Nordseewerke Gmbh | Anchor chain i.e. hawse chain, guiding tube for use on ship, has sealing ring provided with passage opening in middle area of tube, and elastic sealing element formed as closure corresponding to ring and lying at ring in sealing position |
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| Publication number | Publication date |
|---|---|
| CN102319980A (en) | 2012-01-18 |
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Address after: 523000 Ruifeng Road, Da Sheng village, Ma Chung, Dongguan, Guangdong Patentee after: Guangdong Zhongyuan shipping heavy industry Co., Ltd. Address before: 523000 Dongguan City, Guangdong, the Dasheng industrial area of Ma Chung Town Patentee before: COSCO Guangdong Shipyard Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20190816 |