CN114194330A - Emergency release method of chain stopper - Google Patents
Emergency release method of chain stopper Download PDFInfo
- Publication number
- CN114194330A CN114194330A CN202111339928.9A CN202111339928A CN114194330A CN 114194330 A CN114194330 A CN 114194330A CN 202111339928 A CN202111339928 A CN 202111339928A CN 114194330 A CN114194330 A CN 114194330A
- Authority
- CN
- China
- Prior art keywords
- chain
- release
- main
- auxiliary
- knife switch
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B63B21/18—Stoppers for anchor chains
-
- 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
- B63B21/22—Handling or lashing of anchors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2205/00—Tethers
- B63B2205/02—Tether payout means
- B63B2205/04—Tether payout means comprising means for controlling payout
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The invention provides an emergency release method of a chain stopper, which comprises the following specific release steps: (1) the release oil cylinder retracts the piston rod to drive the release pin shaft to move; (2) the release main chain and the release auxiliary chain move along with the release pin shaft, and the distance between a hinge point of the release main chain and the main switch blade and the distance between a hinge point of the release auxiliary chain and the auxiliary switch blade are changed; (3) the anchor chain descends under the action of gravity; (4) the main knife switch swings along with the descending of the anchor chain by taking the second rotating shaft as a fulcrum; (5) when the main knife switch swings to a certain angle, the anchor chain is separated, so that the anchor chain is separated from the knife switch device.
Description
Technical Field
The invention relates to the technical field of anchor chain fixing, in particular to an emergency release method of a chain stopper.
Background
The chain stopper is used on a ship or an ocean platform, the chain stopper is a mechanism which cooperates with an anchor machine (an anchor chain jack) to work and brake an anchor chain after the anchor chain of the ship is folded and unfolded, and the existing chain stopper of an anchor system is composed of a chain stopper body and a roller balance weight assembly assembled on the body. The installation of the anchor system chain stopper can be adjusted and installed only under the condition that an anchor chain needs to be installed, the installation and adjustment are complex, only the chain stopping function after the anchor machine breaks down, the occupied area of the whole machine body is large, and the operation is not convenient.
The anchor chain stopper is disclosed in patent document with the publication date of 2020.01.03 and the application number of 201920763626.6 in Chinese patent application, and comprises uprights, a box body and a chain stopper block, wherein two ends of the box body are installed between the two uprights, the box body is internally provided with an upper group of limiting blocks and a lower group of limiting blocks, the upper group of limiting blocks is located on the upper end surface of the box body, the lower group of limiting blocks is located on the lower end surface of the box body, a rectangular hole is formed in the middle of the box body between the upper group of limiting blocks and the lower group of limiting blocks, a left through hole and a right through hole which are used for installing a shaft are formed in the box body, the left through hole and the right through hole are located on two sides of the limiting blocks, the chain stopper block with two symmetrical arrangements is installed in the box body, one end of the two chain stopper blocks is installed on the left through hole and the right through hole, and the other end of the two chain stopper blocks is close to the two ends of the rectangular hole. The inside stopper and the only chain piece that is provided with of box, the anchor chain gets into the box, and only chain piece is fixed epaxial, and the interval between two only chain pieces of adjustment forces to press from both sides tight anchor chain, and the one end of anchor chain is fixed by only the chain ware, and mooring or emergent towing of boats and ships is realized to the other end, and overall structure is firm, and the box structure is not very big yet, and it is convenient to operate.
However, in this application, the anchor chain is clamped by two symmetrically arranged chain stopper blocks, and this structure can stably fix the anchor chain, but after the anchor chain is laid down and fixed by the chain stopper blocks, if the anchor chain needs to be released urgently, the anchor chain stopper can be disengaged by lifting up the anchor chain again by the anchor machine, and if the anchor chain cannot be lifted up, the anchor chain stopper cannot be disengaged at this time.
Disclosure of Invention
The method can break the balance by only giving power to one point of the emergency release device, so that the anchor chain can be quickly and safely released, and the structure is simple and effective.
In order to achieve the purpose, the technical scheme of the invention is as follows: the emergency release method of the chain stopper is realized through a knife switch device, the knife switch device is provided with an emergency release device, the knife switch device comprises a main knife switch and an auxiliary knife switch, and the auxiliary knife switch is connected with the main knife switch through the emergency release device.
The emergency release device comprises a release oil cylinder, a release main chain, a release auxiliary chain, a release pin shaft and a fixing plate, wherein the release oil cylinder is arranged at the top end of a main switch blade, the release main chain is hinged to the bottom end of the main switch blade, the release auxiliary chain is hinged to the bottom end of the auxiliary switch blade, the release main chain and the release auxiliary chain are hinged together through the release pin shaft, a piston rod of the release oil cylinder penetrates through the main switch blade to be connected with the release pin shaft, one end of the fixing plate is connected to the main switch blade above the release main chain through a first rotating shaft, and the other end of the fixing plate is connected to the auxiliary switch blade above the release auxiliary chain through a second rotating shaft; the straight line formed between the hinge point of the release main chain and the main knife and the hinge point of the release auxiliary chain and the auxiliary knife is parallel to the fixed plate.
The specific releasing step comprises:
(1) the release oil cylinder retracts the piston rod to drive the release pin shaft to move.
(2) The release main chain and the release auxiliary chain move along with the release pin shaft, and the distance between a hinge point of the release main chain and the main switch blade and the distance between a hinge point of the release auxiliary chain and the auxiliary switch blade are changed.
(3) The anchor chain descends by the action of gravity.
(4) The main knife switch swings along with the descending of the anchor chain by taking the second rotating shaft as a fulcrum. (5) When the main knife switch swings to a certain angle, the anchor chain is separated, so that the anchor chain is separated from the knife switch device.
In the structure, when the chain stopper is normally used, the emergency release device enables the main knife switch and the auxiliary knife switch to be connected and fixed through the fixing plate, and a straight line formed between a hinge point of the main chain and the main knife switch and a hinge point of the release auxiliary chain and the auxiliary knife switch is parallel to the fixing plate, so that a balanced state is formed, the connection between the main knife switch and the auxiliary knife switch is stable, the main knife switch is fixed on the auxiliary knife switch, when emergency release is needed, the release oil cylinder retracts the piston rod to drive the release pin shaft to move so as to drive the release main chain and the release auxiliary chain to swing, therefore, the straight line formed between the hinge point of the release main chain and the main knife switch and the hinge point of the release auxiliary chain and the auxiliary knife switch is changed, and the straight line formed between the hinge point of the release main chain and the main knife switch and the hinge point of the release auxiliary chain and the auxiliary knife switch is not parallel to the fixing plate any more, thereby make the balance destroyed, from this, because the effect of anchor chain gravity, when the drive of anchor chain is down, the main brake sword will use the second pivot to swing as the fulcrum, can throw off the anchor chain when the main brake sword swings certain angle, make the anchor chain break away from the brake knife device, accomplish the emergency release action from this, this structure makes the connection stable through setting for four balanced fulcrums, and only need give emergency release device little power, can break the balance, thereby make can be fast and safe release anchor chain, simple structure and effective.
Further, the knife switch device also comprises a knife switch pin shaft and a knife switch fixing component, the main base comprises a main base, a first main bracket and a second main bracket which are arranged at the two sides of the main base, the switch blade pin shaft is arranged between the first main bracket and the second main bracket through the switch blade fixing part, an auxiliary knife switch is arranged on a knife switch pin shaft between the first main bracket and the second main bracket, the knife switch fixing component comprises a knife switch bearing, two ends of the switch blade pin shaft are rotatably arranged between the first main bracket and the second main bracket through a switch blade bearing, the outer ring of the switch blade bearing is fixed on the first main bracket and the second main bracket, the switch blade pin shaft is connected with the inner ring of the switch blade bearing, from this setting, can make the plug-in strip round pin axle rotate when guaranteeing the installation of plug-in strip round pin axle fixed through the plug-in strip bearing for normal anchor action of taking off is more convenient.
Furthermore, be equipped with the only chain groove of undercut on main base, form the anchor chain between plug blade device and main base and carry the interval, only chain groove is located the anchor chain and carries interval below, set up from this, because the anchor chain is the whole that forms through every horizontal and vertical anchor chain monomer interconnect, from this, vertical anchor chain monomer holds in only chain groove, horizontal anchor chain monomer is located anchor chain and carries the interval, when will fixing the anchor chain, the plug blade device blocks vertical anchor chain monomer and realizes the rigidity of anchor chain.
Furthermore, an anchor chain conveying frame is arranged at the front end of the main base and connected to the first main support and the second main support at the front end of the main base, and the cross sectional area of an inlet of the anchor chain conveying frame is larger than that of an outlet of the anchor chain conveying frame.
Furthermore, be equipped with inside sunken card chain groove on the front end of main plug-in strip, set up from this, when ending the chain, thereby establish the fixed of realizing the anchor chain on vertical anchor chain monomer with card chain groove card, simple structure and effective.
Drawings
FIG. 1 is a front view of the present invention applied to a chain stopper.
FIG. 2 is a simplified schematic diagram of a chain stopper to which the present invention is applied.
Fig. 3 is a front view of the blade assembly of the present invention.
Fig. 4 is a cross-sectional view taken at a-a of fig. 3 in accordance with the present invention.
Fig. 5 is a simplified schematic diagram of the emergency release device of the present invention releasing the main blade.
Fig. 6 is a top view of the blade assembly of the present invention.
FIG. 7 is a flow chart of the present invention applied to a chain stopper.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, an emergency release method of a chain stopper is realized by a knife switch device 3 arranged on the chain stopper, the chain stopper comprises a base 1, a main seat 2 and an ejection device 4, and the main seat 2 is fixed on the base 1 by a pin shaft assembly 10; the main seat 2 is provided with a knife switch device 3, one side of the main seat 2 is also provided with an ejection device 4, and the ejection device 4 is also connected with the knife switch device 3.
A first bracket 11 and a second bracket 12 are arranged on the base 1, the first bracket 11 is arranged on one side of the base 1, the second bracket 12 is arranged on the other side of the base 1, a main seat 2 is arranged between the first bracket 11 and the second bracket 12, and the main seat 2 is connected to the first bracket 11 and the second bracket 12 through a pin shaft assembly 10; the top end of the main seat 2 is provided with a knife switch device 3, and the ejection device 4 is arranged at one side of the main seat 2 and connected with the knife switch device 3.
As shown in fig. 1, the ejection device 4 includes an ejection cylinder 41, an ejection cylinder seat 42, and an ejection connecting rod 43, the ejection cylinder seat 42 is fixed on one side of the main seat 2, a cylinder body of the ejection cylinder 41 is fixed on the ejection cylinder seat 42, one end of the ejection connecting rod 43 is connected to the knife switch device 3, and the other end of the ejection connecting rod 43 is hinged to a piston rod of the ejection cylinder 41.
As shown in fig. 2 and 3, the knife switch device 3 includes an emergency release device 5, a main knife switch 31, an auxiliary knife switch 32, a knife switch pin 33 and a knife switch fixing part 34, the main base 2 includes a main base 21 and a first main support 22 and a second main support 23 disposed at both sides of the main base 21, the knife switch pin 33 is disposed between the first main support 22 and the second main support 23 through the knife switch fixing part 34, one end of the knife switch pin 33 passes through the second main support 23 and is connected with an ejecting link 43, the auxiliary knife switch 32 is disposed on the knife switch pin 33 between the first main support 22 and the second main support 23, and the auxiliary knife switch 32 is connected with the main knife switch 31 through the emergency release device 5.
As shown in fig. 3 to 5, the emergency release device 5 includes a release cylinder 51, a release main chain 52, a release auxiliary chain 53, a release pin 54 and a fixing plate 55, the release cylinder 51 is disposed at the top end of the main switch blade 31, the release main chain 52 is hinged at the bottom end of the main switch blade 31, the release auxiliary chain 53 is hinged at the bottom end of the auxiliary switch blade 32, the release main chain 52 and the release auxiliary chain 53 are hinged together by the release pin 54, a piston rod of the release cylinder 51 passes through the main switch blade 31 and is connected to the release pin 54, one end of the fixing plate 55 is connected to the main switch blade 31 above the release main chain 52 by a first rotating shaft 551, and the other end of the fixing plate 55 is connected to the auxiliary switch blade 32 above the release auxiliary chain 53 by a second rotating shaft 552; a straight line formed between a hinge point of the release main chain 52 and the main blade 31 and a hinge point of the release sub chain 53 and the sub blade 32 is parallel to the fixing plate 55.
With the above arrangement, when the chain stopper is normally used, the emergency release device 5 connects and fixes the main blade 31 and the auxiliary blade 32 to each other through the fixing plate 55, and a straight line formed between a hinge point of the release main chain 52 and the main blade 31 and a hinge point of the release auxiliary chain 53 and the auxiliary blade 32 is parallel to the fixing plate 55, so as to form a balanced state to stabilize the connection between the main blade 31 and the auxiliary blade 32, so that the main blade 31 is fixed on the auxiliary blade 32, when emergency release is required, the release cylinder 51 retracts the piston rod to drive the release pin 54 to move so as to drive the release main chain 52 and the release auxiliary chain 53 to swing (as shown in fig. 5, the arrow direction is the falling direction of the anchor chain), thereby releasing a hinge point between the main chain 52 and the main blade 31 and a hinge point between the release auxiliary chain 53 and the auxiliary blade 32, and causing a change in the hinge point between the release main chain 52 and the main blade 31 and a hinge point between the release auxiliary chain 53 and the auxiliary blade 32, thereby causing a change in the hinge point between the release auxiliary chain 53 and the release auxiliary blade 32 The straight line that forms between the contact and fixed plate 55 no longer is the parallel state, thereby make the balance destroyed, therefore, because the effect of anchor chain gravity, when the anchor chain is driven down, main brake knife 31 will use second pivot 552 as the fulcrum to swing, can break away from the anchor chain when main brake knife 31 swings to certain angle, make the anchor chain break away from brake knife device 3, accomplish the emergency release action from this, this structure, make the connection stable through setting for four balanced fulcrums, and only need give emergency release device some power, can break the balance, thereby make can be fast and safe release anchor chain, simple structure and effective.
As shown in fig. 2, the blade fixing member 34 includes a blade bearing, two ends of the blade pin 33 are rotatably disposed between the first main support 22 and the second main support 23 through the blade bearing, an outer ring of the blade bearing is fixed on the first main support 22 and the second main support 23, and the blade pin 33 is connected to an inner ring of the blade bearing, so that the blade bearing can be used to fix the blade pin 33 and rotate the blade pin 33, thereby facilitating the normal anchor releasing action.
As shown in fig. 2, a chain stopper groove 211 that is recessed downward is provided in the main base 21, a chain conveying section 212 is formed between the guillotine device 3 and the main base 21, and the chain stopper groove 211 is located below the chain conveying section 212, so that the arrangement is such that the chain is an integral body formed by connecting each of the horizontal and vertical chain units, whereby the vertical chain unit is accommodated in the chain stopper groove 211, the horizontal chain unit is located in the chain conveying section 212, and when the chain is to be fixed, the guillotine device 3 catches the vertical chain unit to fix the position of the chain.
As shown in fig. 1, an anchor chain conveying frame 20 is provided at the front end of the main frame 2, the anchor chain conveying frame 20 is connected to a first main bracket 22 and a second main bracket 23 at the front end of the main frame 2, and the cross-sectional area of the inlet of the anchor chain conveying frame 20 is larger than that of the outlet of the anchor chain conveying frame 20, whereby it is provided that the anchor chain is ensured not to be deviated from the chain stopper by providing the anchor chain conveying frame 20.
As shown in fig. 1, a force measuring device 01 is arranged at the end of a main base 2, and the force measuring device 01 is further connected with a base 1; according to the arrangement, the tension of the anchor chain is tested through the force measuring device, so that the pulling tension of the anchor chain is ensured to be within the tension receiving range of the chain stopper. In this embodiment, the force measuring device is a pressure sensor, and a specific pressure testing method is the prior art, which will not be described in detail in this embodiment.
As shown in FIG. 1, a thrust block 13 is provided on the end of the base 1, whereby the arrangement can increase the tensile force bearing range of the chain stopper by the arrangement of the thrust block 13.
As shown in fig. 1 and 2, the pin assembly 10 includes a connecting pin 101 and a connecting pin fixing seat 102, the connecting pin 101 is installed between the first bracket 11 and the second bracket 12 through the connecting pin fixing seat 102, and the main seat 2 is fixed on the connecting pin 101 between the first bracket 11 and the second bracket 12, so that the main seat is fixed through the connecting pin 101, and has a simple structure and is convenient to assemble and disassemble.
As shown in fig. 6, the front end of the main blade 31 is provided with a chain clamping groove 311 which is recessed inwards, so that when the chain is stopped, the chain clamping groove 311 is clamped on the vertical anchor chain single body to fix the anchor chain, and the structure is simple and effective.
As shown in fig. 7, the above working method of the chain stopper specifically includes the steps of:
when anchor chain fixing is required:
(1) and (4) placing the anchor chain in the main seat, and driving the anchor chain to descend to a required position through the anchor machine and stop.
(2) The ejection device drives the knife switch device to clamp the anchor chain, and anchor chain fixing is completed.
When the anchor chain needs to be loosened:
(1) the ejection device drives the knife switch device to separate from the anchor chain.
(2) The anchor machine drives the anchor chain to ascend or descend.
When an emergency occurs, the specific releasing step comprises the following steps:
(1) the release oil cylinder retracts the piston rod to drive the release pin shaft to move.
(2) The release main chain and the release auxiliary chain move along with the release pin shaft, and the distance between a hinge point of the release main chain and the main switch blade and the distance between a hinge point of the release auxiliary chain and the auxiliary switch blade are changed.
(3) The anchor chain descends by the action of gravity.
(4) The main knife switch swings along with the descending of the anchor chain by taking the second rotating shaft as a fulcrum. (5) When the main knife switch swings to a certain angle, the anchor chain is separated, so that the anchor chain is separated from the knife switch device.
In the structure, when the chain stopper is installed on a ship or a platform, an anchor chain is extended into the main seat 2, when the chain stopper is used, the anchor chain is driven by the anchor machine to move downwards, after the anchor chain descends to a sufficient position, the ejection oil cylinder 41 extends out of the piston rod to drive the ejection connecting rod 43 to drive the knife switch device 3 to rotate towards the position of the anchor chain, the knife switch device 3 is clamped on the anchor chain, therefore, the fixing of the anchor chain is realized, when the anchor chain needs to be loosened, the anchor chain is slightly lifted by the anchor machine, so that the knife switch device 3 is separated from the fixed point of the anchor chain, therefore, the ejection oil cylinder 41 retracts the piston rod to drive the ejection connecting rod 43 to drive the knife switch device 3 to be separated from the anchor chain, thereby completing the loosening operation of the anchor chain, the process is simple and effective, the knife switch device 3 is provided with the emergency release device 5, and through the arrangement of the emergency release device 5, when the chain stopper cannot be normally separated from the anchor chain in an emergency situation, the knife switch device 3 is opened through the emergency release device 5, so that the anchor chain can be normally disconnected, the problem that the anchor chain can be normally disconnected under emergency is solved, and the damage to personnel or machines is avoided.
Claims (6)
1. An emergency release method of a chain stopper is realized by a knife switch device, and the knife switch device is provided with an emergency release device, and is characterized in that: the knife switch device comprises a main knife switch and an auxiliary knife switch, and the auxiliary knife switch is connected with the main knife switch through an emergency release device;
the emergency release device comprises a release oil cylinder, a release main chain, a release auxiliary chain, a release pin shaft and a fixing plate, wherein the release oil cylinder is arranged at the top end of a main switch blade, the release main chain is hinged to the bottom end of the main switch blade, the release auxiliary chain is hinged to the bottom end of the auxiliary switch blade, the release main chain and the release auxiliary chain are hinged together through the release pin shaft, a piston rod of the release oil cylinder penetrates through the main switch blade to be connected with the release pin shaft, one end of the fixing plate is connected to the main switch blade above the release main chain through a first rotating shaft, and the other end of the fixing plate is connected to the auxiliary switch blade above the release auxiliary chain through a second rotating shaft; a straight line formed between a hinge point of the release main chain and the main switch blade and a hinge point of the release auxiliary chain and the auxiliary switch blade is parallel to the fixing plate;
the specific releasing step comprises:
(1) the release oil cylinder retracts the piston rod to drive the release pin shaft to move;
(2) the release main chain and the release auxiliary chain move along with the release pin shaft, and the distance between a hinge point of the release main chain and the main switch blade and the distance between a hinge point of the release auxiliary chain and the auxiliary switch blade are changed;
(3) the anchor chain descends under the action of gravity;
(4) the main knife switch swings along with the descending of the anchor chain by taking the second rotating shaft as a fulcrum; (5) when the main knife switch swings to a certain angle, the anchor chain is separated, so that the anchor chain is separated from the knife switch device.
2. The emergency release method of a chain stopper as claimed in claim 1, wherein: the knife switch device further comprises a knife switch pin shaft and a knife switch fixing component, the main base comprises a main base and a first main support and a second main support which are arranged on two sides of the main base, the knife switch pin shaft is arranged between the first main support and the second main support through the knife switch fixing component, and an auxiliary knife switch is arranged on the knife switch pin shaft between the first main support and the second main support.
3. The emergency release method of a chain stopper as claimed in claim 2, wherein: the switch blade fixing component comprises a switch blade bearing, two ends of a switch blade pin shaft are arranged between the first main support and the second main support through the switch blade bearing in a rotating mode, the outer ring of the switch blade bearing is fixed on the first main support and the second main support, and the switch blade pin shaft is connected with the inner ring of the switch blade bearing.
4. The emergency release method of a chain stopper as claimed in claim 1, wherein: a chain stopping groove which is sunken downwards is arranged on the main base, an anchor chain conveying section is formed between the knife switch device and the main base, and the chain stopping groove is positioned below the anchor chain conveying section.
5. The emergency release method of a chain stopper as claimed in claim 4, wherein: and the cross sectional area of an inlet of the anchor chain conveying frame is larger than that of an outlet of the anchor chain conveying frame.
6. The emergency release method of a chain stopper as claimed in claim 1, wherein: the front end of the main knife is provided with an inwards concave clamping chain groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339928.9A CN114194330B (en) | 2021-11-12 | 2021-11-12 | Emergency release method of chain stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339928.9A CN114194330B (en) | 2021-11-12 | 2021-11-12 | Emergency release method of chain stopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114194330A true CN114194330A (en) | 2022-03-18 |
| CN114194330B CN114194330B (en) | 2023-04-07 |
Family
ID=80647430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111339928.9A Active CN114194330B (en) | 2021-11-12 | 2021-11-12 | Emergency release method of chain stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114194330B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132435A (en) * | 2021-11-12 | 2022-03-04 | 中船华南船舶机械有限公司 | Working method of chain stopper |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999064684A2 (en) * | 1998-05-06 | 1999-12-16 | Delmar Systems, Inc. | Method and apparatus for suction anchor and mooring deployment and connection |
| US6106199A (en) * | 1996-08-30 | 2000-08-22 | Petroleo Brasileiro S.A. -Petrobras | Pile for anchoring floating structures and process for installing the same |
| US20090038525A1 (en) * | 2004-12-21 | 2009-02-12 | Petroleo Brasileiro S.A. - Petrobras | Torpedo pile with enhanced clamping strength for anchoring floating structures and method of installation |
| CN103231778A (en) * | 2013-05-13 | 2013-08-07 | 南京中船绿洲机器有限公司 | Chain controller for platform windlass |
| CN103640672A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Marine chain cable controller |
| CN108407973A (en) * | 2018-04-28 | 2018-08-17 | 江苏兴洋船舶设备制造有限公司 | A kind of chain stopper |
| CN112407151A (en) * | 2020-12-31 | 2021-02-26 | 吴远绍 | Offshore floating wind power platform anchoring system |
| CN112744328A (en) * | 2021-02-03 | 2021-05-04 | 李宪 | Chain stopper for ship |
| CN213677048U (en) * | 2020-09-29 | 2021-07-13 | 上海国靖机械设备有限公司 | Marine chain stopper |
| CN113200123A (en) * | 2021-03-30 | 2021-08-03 | 武汉船用机械有限责任公司 | Chain stopper |
-
2021
- 2021-11-12 CN CN202111339928.9A patent/CN114194330B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6106199A (en) * | 1996-08-30 | 2000-08-22 | Petroleo Brasileiro S.A. -Petrobras | Pile for anchoring floating structures and process for installing the same |
| WO1999064684A2 (en) * | 1998-05-06 | 1999-12-16 | Delmar Systems, Inc. | Method and apparatus for suction anchor and mooring deployment and connection |
| US20090038525A1 (en) * | 2004-12-21 | 2009-02-12 | Petroleo Brasileiro S.A. - Petrobras | Torpedo pile with enhanced clamping strength for anchoring floating structures and method of installation |
| CN103231778A (en) * | 2013-05-13 | 2013-08-07 | 南京中船绿洲机器有限公司 | Chain controller for platform windlass |
| CN103640672A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Marine chain cable controller |
| CN108407973A (en) * | 2018-04-28 | 2018-08-17 | 江苏兴洋船舶设备制造有限公司 | A kind of chain stopper |
| CN213677048U (en) * | 2020-09-29 | 2021-07-13 | 上海国靖机械设备有限公司 | Marine chain stopper |
| CN112407151A (en) * | 2020-12-31 | 2021-02-26 | 吴远绍 | Offshore floating wind power platform anchoring system |
| CN112744328A (en) * | 2021-02-03 | 2021-05-04 | 李宪 | Chain stopper for ship |
| CN113200123A (en) * | 2021-03-30 | 2021-08-03 | 武汉船用机械有限责任公司 | Chain stopper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132435A (en) * | 2021-11-12 | 2022-03-04 | 中船华南船舶机械有限公司 | Working method of chain stopper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114194330B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100445193C (en) | Elevator apparatus | |
| CN114194330B (en) | Emergency release method of chain stopper | |
| US4029177A (en) | Overspeed brake for a lift car | |
| CN102307803B (en) | For implementing the equipment of load detection and the method for implementing this type of detection in lift facility | |
| CN115876464A (en) | Boats and ships anchor chain fatigue strength detection device | |
| CN117486091A (en) | Rope breakage protection device of crane | |
| CN114132435A (en) | Working method of chain stopper | |
| CN114013568A (en) | Emergency release device of chain stopper | |
| CN114013569A (en) | Chain stopper with emergency release function | |
| CN111537347A (en) | Fatigue damage detection device | |
| JP2009280314A (en) | Pantograph type lifter | |
| EP3670416A1 (en) | Safety brake for a counterweight activated by a tension member | |
| CN2801412Y (en) | Tool special for dissembling return idler | |
| DK151712B (en) | HEADWORK WITH TWO SPEED BLOCKS WHICH CAN BE AUTOMATICALLY SEPARATE AND ASSEMBLY. | |
| CN209889055U (en) | Anchor chain stopper | |
| CN113716455A (en) | Automatic unhooking device of crane | |
| CN208234434U (en) | A kind of diving propelling device preventing free falling | |
| CN105735717A (en) | Fall protection mechanism for parking equipment | |
| CN105819321A (en) | Anti-slide clamping device of mine hoist | |
| CN110777975A (en) | Steel plate concrete shear wall convenient to limit | |
| JPH09124243A (en) | Operation testing device for dumb waiter emergency suspension device | |
| CN219326468U (en) | Elastic triggering structure for elevator anti-falling safety protection device | |
| KR200271701Y1 (en) | elevator for bridge inspection | |
| CN220207078U (en) | Stability detection system for overhead working truck | |
| CN108584754B (en) | Steel wire rope catching device for multi-rope friction elevator during overwinding and unreeling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |