CN109515623B - Rigging centering device - Google Patents
Rigging centering device Download PDFInfo
- Publication number
- CN109515623B CN109515623B CN201811244546.6A CN201811244546A CN109515623B CN 109515623 B CN109515623 B CN 109515623B CN 201811244546 A CN201811244546 A CN 201811244546A CN 109515623 B CN109515623 B CN 109515623B
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- Prior art keywords
- stop pin
- lifting assembly
- sliding frame
- assembly
- bracket
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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
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a rigging centering device, and belongs to the field of mechanical equipment. The centering device comprises a first fixed frame, a second fixed frame, a first sliding frame, a second sliding frame, a first stop pin, a second stop pin, a first lifting component, a second lifting component and a driving component, wherein the mounting end of the first sliding frame is slidably inserted into the first fixed frame, the mounting end of the second sliding frame is slidably inserted into the second fixing frame, the mating end of the second sliding frame is slidably sleeved outside the mating end of the first sliding frame, the working end of the first stop pin is axially slidably inserted into the first sliding frame, the mounting end of the first stop pin is in transmission fit with the first lifting assembly, the working end of the second stop pin is slidably inserted into the second sliding frame, the mounting end of the second stop pin is in transmission fit with the second lifting assembly, the first lifting assembly and the second lifting assembly are both mounted on the driving assembly, and the driving assembly is used for driving the first lifting assembly and the second lifting assembly to move. The invention can realize the centering of the rigging.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a rigging centering device.
Background
A towing winch is a common marine machine that winds a wire rope to retrieve an anchor chain through the wire rope onto a vessel. In the process of recovering the anchor chain, along with the gradual winding of the steel wire rope onto the towing winch, one end of the anchor chain is moved onto the ship, and the anchor chain needs to be clamped by the shark pincers so as to be conveniently lapped on the guide chain wheel.
However, due to the influence of wind waves, the steel wire rope can shake relative to the ship, so that the anchor chain connected with the steel wire rope also shakes simultaneously, and the shark jaw is not easy to clamp the anchor chain.
Disclosure of Invention
The embodiment of the invention provides a rigging centering device which can realize centering of a rigging. The technical scheme is as follows:
the embodiment of the invention provides a rigging centering device, which comprises a first fixing frame, a second fixing frame, a first sliding frame, a second sliding frame, a first stop pin, a second stop pin, a first lifting assembly, a second lifting assembly and a driving assembly, wherein the first fixing frame and the second fixing frame are arranged at intervals, the mounting end of the first sliding frame is slidably inserted into the first fixing frame, the mounting end of the second sliding frame is slidably inserted into the second fixing frame, the mating end of the second sliding frame is slidably sleeved outside the mating end of the first sliding frame, the working end of the first stop pin is axially slidably inserted onto the first sliding frame, the mounting end of the first stop pin is in transmission fit with the first lifting assembly, the first lifting assembly is used for driving the first stop pin to axially move, and the working end of the second stop pin is slidably inserted onto the second sliding frame, the mounting end of the second stop pin is in transmission fit with the second lifting assembly, the second lifting assembly is used for driving the second stop pin to move axially, the first lifting assembly and the second lifting assembly are mounted on the driving assembly, and the driving assembly is used for driving the first lifting assembly and the second lifting assembly to move oppositely or move back to back.
In one implementation manner of the present invention, a first slide way is disposed in the middle of the first carriage, and a working end of the first stopper pin is slidably inserted into the first slide way.
In another implementation manner of the present invention, the mounting end of the first stop pin is provided with a first insection, the first insection extends along an axial direction of the first stop pin, and the first lifting assembly includes a first gear, and the first gear is engaged with the first insection.
In yet another implementation of the present invention, the first lifting assembly further includes a first bracket, the first gear is rotatably mounted on the first bracket, and the first bracket is mounted on the driving assembly.
In another implementation manner of the present invention, a second slide way is disposed in the middle of the second carriage, and a working end of the second stop pin is slidably inserted into the second slide way.
In still another implementation manner of the present invention, the mounting end of the second stop pin is provided with a second insection, the second insection extends along an axial direction of the second stop pin, and the second lifting assembly includes a second gear, and the second gear is engaged with the second insection.
In yet another implementation of the present invention, the second lifting assembly further includes a second bracket, the second gear is rotatably mounted on the second bracket, and the second bracket is mounted on the driving assembly.
In another implementation manner of the present invention, the driving assembly includes a base, a driving member and a screw, the driving member is fixedly mounted on the base, the screw is rotatably mounted on the base, the screw is coaxially connected with an output shaft of the driving member, and the first bracket and the second bracket are both in threaded fit with the screw.
In another implementation manner of the present invention, the base includes a bottom plate, a first mounting plate, a second mounting plate, and a third mounting plate, the first mounting plate, the second mounting plate, and the third mounting plate are fixed on the bottom plate at intervals, the driving member is fixedly mounted on the first mounting plate, one end of the screw rod is rotatably inserted into the second mounting plate, and the other end of the screw rod is rotatably inserted into the third mounting plate.
In a further embodiment of the invention, the drive element is an electric motor.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
when the centering device provided by the embodiment of the invention is needed to be used for centering a rigging, firstly, the first lifting assembly and the second lifting assembly are used for respectively driving the first stop pin and the second stop pin, so that the working ends of the first stop pin and the second stop pin extend out of the first sliding frame and the second sliding frame; then through drive assembly for first lifting unit and second lifting unit move in opposite directions, thereby make first backing pin and second backing pin remove in opposite directions, so that form the clearance that is used for the holding rigging between first backing pin and the second backing pin, this clearance just arranges shark pincers, so can play the centering effect of rigging, and then avoided rocking of wire rope to produce the influence to shark pincers's normal work.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a rigging centering device provided by an embodiment of the invention;
FIG. 2 is a sectional view taken along line A-A in accordance with an embodiment of the present invention;
the symbols in the drawings represent the following meanings:
11-a first fixing frame, 12-a second fixing frame, 21-a first sliding frame, 211-a first slide way, 22-a second sliding frame, 221-a second slide way, 31-a first stop pin, 32-a second stop pin, 41-a first lifting component, 411-a first gear, 412-a first bracket, 42-a second lifting component, 421-a second gear, 422-a second bracket, 5-a driving component, 51-a base, 511-a bottom plate, 512-a first mounting plate, 513-a second mounting plate, 514-a third mounting plate, 52-a driving component and 53-a screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the invention provides a rigging centering device, as shown in fig. 1, the centering device is suitable for centering shark pincers, and the centering device comprises a first fixing frame 11, a second fixing frame 12, a first sliding frame 21, a second sliding frame 22, a first stop pin 31, a second stop pin 32, a first lifting assembly 41, a second lifting assembly 42 and a driving assembly 5, wherein the first fixing frame 11 and the second fixing frame 12 are arranged at intervals, a mounting end of the first sliding frame 21 is slidably inserted into the first fixing frame 11, a mounting end of the second sliding frame 22 is slidably inserted into the second fixing frame 12, a mating end of the second sliding frame 22 is slidably sleeved outside the mating end of the first sliding frame 21, a working end of the first stop pin 31 is axially slidably inserted into the first sliding frame 21, the mounting end of the first stop pin 31 is in transmission fit with the first lifting assembly 41, the first lifting assembly 41 is used for driving the first stop pin 31 to axially move, the working end of the second stop pin 32 is slidably inserted into the second carriage 22, the mounting end of the second stop pin 32 is in transmission fit with the second lifting assembly 42, the second lifting assembly 42 is used for driving the second stop pin 32 to move axially, the first lifting assembly 41 and the second lifting assembly 42 are both mounted on the driving assembly 5, and the driving assembly is used for driving the first lifting assembly 41 and the second lifting assembly 42 to move towards each other or move away from each other.
When the rigging needs to be centered by using the centering device provided by the embodiment of the invention, first, the first lifting assembly 41 and the second lifting assembly 42 drive the first blocking pin 31 and the second blocking pin 32 respectively, so that the working ends of the first blocking pin 31 and the second blocking pin 32 extend out of the first carriage 21 and the second carriage 22; then, the first lifting component 41 and the second lifting component 42 move in opposite directions through the driving component 5, so that the first stop pin 31 and the second stop pin 32 move in opposite directions, a gap for accommodating a rigging is formed between the first stop pin 31 and the second stop pin 32, and the gap is arranged right opposite to the shark jaw, so that the rigging can be centered, and the influence on the normal work of the shark jaw caused by the swinging of a steel wire rope is avoided.
It should be noted that the first fixing frame 11 and the second fixing frame 12 may be fixedly installed on a deck of the ship to fix the first fixing frame 11 and the second fixing frame 12. In order to simplify the structure of the centering device, the first fixing frame 11 and the second fixing frame 12 can be replaced by a deck sandwich of the ship, namely, the first sliding frame 21 and the second sliding frame 22 can be inserted into the deck sandwich of the ship in a sliding mode.
In this embodiment, the first sliding rail 211 is provided at the middle of the first carriage 21, and the working end of the first stopper pin 31 is slidably inserted into the first sliding rail 211.
In the above implementation, the first carriage 21 may be a long-strip-shaped frame structure, the first slide way 211 is disposed in the first carriage 21, and the first slide way 211 is arranged perpendicular to the first carriage 21 to provide an installation space for the first blocking pin 31 and to play a role of guiding the first blocking pin 31.
Optionally, the first sliding channel 211 may be formed by two plates arranged at an interval, and an outer wall of the first blocking pin 31 is in sliding fit with the first sliding channel 211, so that unnecessary shaking of the first blocking pin 31 in the first sliding channel 211 is avoided, and stability of the centering device is improved.
In this embodiment, the mounting end of the first stop pin 31 is provided with a first insection extending along the axial direction of the first stop pin 31, and the first lifting assembly 41 includes a first gear 411, and the first gear 411 is engaged with the first insection.
In the above-described embodiment, a rack and pinion lifting mechanism is formed between the first stopper pin 31 and the first gear 411, and by rotation of the first gear 411, axial movement of the first stopper pin 31, that is, lifting movement of the first stopper pin 31 is realized.
Fig. 2 is a sectional view taken along a-a, and in conjunction with fig. 2, optionally, the first lifting assembly 41 further includes a first bracket 412, the first gear 411 is rotatably mounted on the first bracket 412, and the first bracket 412 is mounted on the driving assembly 5.
In the above implementation, the first bracket 412 provides a mounting base for the first gear 411 to facilitate the cooperation between the first lifting assembly 41 and the driving assembly 5.
Referring again to fig. 1, in the present embodiment, the second carriage 22 is provided at a middle portion thereof with a second slide way 221, and the working end of the second stopper pin 32 is slidably inserted in the second slide way 221.
In the above implementation, the second carriage 22 may be a long bar-shaped frame structure, the second slide way 221 is disposed in the second carriage 22, and the second slide way 221 is arranged perpendicular to the second carriage 22 to provide an installation space for the second blocking pin 32 and to function as a guide for the second blocking pin 32.
Alternatively, the second sliding channel 221 may be formed by two plates arranged at intervals, and the outer wall of the second stop pin 32 is in sliding fit with the second sliding channel 221, so that unnecessary shaking of the second stop pin 32 in the second sliding channel 221 is avoided, and the stability of the centering device is improved.
In this embodiment, the mounting end of the second stop pin 32 is provided with a second insection, the second insection extends along the axial direction of the second stop pin 32, the second lifting assembly 42 includes a second gear 421, and the second gear 421 is engaged with the second insection.
In the above implementation manner, a rack and pinion lifting mechanism is formed between the second blocking pin 32 and the second gear 421, and by the rotation of the second gear 421, the axial movement of the second blocking pin 32, that is, the lifting movement of the second blocking pin 32 is realized.
Optionally, the second lifting assembly 42 further comprises a second bracket 422, the second gear 421 is rotatably mounted on the second bracket 422, and the second bracket 422 is mounted on the driving assembly 5.
In the above implementation, the second bracket 422 provides a mounting base for the second gear 421 to facilitate the cooperation between the second lifting assembly 42 and the driving assembly 5.
In the present embodiment, the driving assembly 5 includes a base 51, a driving member 52 and a screw 53, the driving member 52 is fixedly mounted on the base 51, the screw 53 is rotatably mounted on the base 51, the screw 53 is coaxially connected with the output shaft of the driving member 52, and the first bracket 412 and the second bracket 422 are both in threaded engagement with the screw 53.
In the above implementation, the internal threads of the first support 412 and the second support 422 for mating with the screw 52 are reversed, such that the first support 412 and the second support 422 may move toward each other or away from each other when the screw 52 is rotated.
Optionally, the base 51 includes a bottom plate 511, a first mounting plate 512, a second mounting plate 513 and a third mounting plate 514, the first mounting plate 512, the second mounting plate 513 and the third mounting plate 514 are fixed on the bottom plate 511 at intervals, the driving member 52 is fixedly mounted on the first mounting plate 512, one end of the screw 53 is rotatably inserted into the second mounting plate 513, and the other end of the screw 53 is rotatably inserted into the third mounting plate 514.
In the above implementation, the base 51 provides a mounting base for the driving member 52 and the screw 53, so that the driving member 52 and the screw 53 can be in a stable transmission fit.
Optionally, the drive 52 is an electric motor.
Optionally, sensors may be further disposed on the first carriage 21 and the second carriage 22, and the sensors are configured to sense a positional relationship between the first carriage 21 and the second carriage 22, so as to determine a positional relationship between the first blocking pin 31 and the second blocking pin 32 according to the positional relationship between the first carriage 21 and the second carriage 22, thereby facilitating the start and stop of the driving element 52.
Referring again to fig. 2, optionally, the driving assembly 5 further includes two guide rods 54, one end of each of the two guide rods 54 is fixedly mounted on the second mounting plate 513, the other end of each of the two guide rods 54 is fixedly mounted on the third mounting plate 514, and both the two guide rods 54 and the screw 53 are arranged in parallel.
In the above implementation manner, the first bracket 412 and the second bracket 422 are slidably sleeved on the two guide rods 54, and the guide rods 54 not only can play a role in guiding the first bracket 412 and the second bracket 422, but also can prevent the first bracket 412 and the second bracket 422 from unnecessarily shaking when the screw 53 rotates, thereby improving the reliability of the centering device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A rigging centering device is characterized by comprising a first fixing frame, a second fixing frame, a first sliding frame, a second sliding frame, a first stop pin, a second stop pin, a first lifting assembly, a second lifting assembly and a driving assembly, wherein the first fixing frame and the second fixing frame are both sandwich decks, the first fixing frame and the second fixing frame are arranged at intervals, a mounting end of the first sliding frame is slidably inserted into the first fixing frame, a mounting end of the second sliding frame is slidably inserted into the second fixing frame, a mating end of the second sliding frame is slidably sleeved outside the mating end of the first sliding frame, a working end of the first stop pin is axially slidably inserted onto the first sliding frame, the mounting end of the first stop pin is in transmission fit with the first lifting assembly, and the first lifting assembly is used for driving the first stop pin to axially move, the working end of the second stop pin is slidably inserted into the second carriage, the mounting end of the second stop pin is in transmission fit with the second lifting assembly, the second lifting assembly is used for driving the second stop pin to move axially, the first lifting assembly and the second lifting assembly are both mounted on the driving assembly, and the driving assembly is used for driving the first lifting assembly and the second lifting assembly to move oppositely or back to back;
a first slide way is arranged in the middle of the first sliding frame, and the working end of the first stop pin is slidably inserted into the first slide way;
the mounting end of the first stop pin is provided with a first insection which extends along the axial direction of the first stop pin, the first lifting assembly comprises a first gear, and the first gear is meshed with the first insection;
a second slide way is arranged in the middle of the second sliding frame, and the working end of the second stop pin is slidably inserted into the second slide way;
the mounting end of the second stop pin is provided with a second insection, the second insection extends along the axial direction of the second stop pin, the second lifting assembly comprises a second gear, and the second gear is meshed with the second insection.
2. The centering device of claim 1, wherein said first lift assembly further comprises a first bracket, said first gear being rotatably mounted on said first bracket, said first bracket being mounted on said drive assembly.
3. The centering device of claim 2, wherein said second lift assembly further comprises a second bracket, said second gear being rotatably mounted on said second bracket, said second bracket being mounted on said drive assembly.
4. The centering device as claimed in claim 3, wherein said drive assembly comprises a base, a drive member fixedly mounted on said base, and a threaded rod rotatably mounted on said base, said threaded rod being coaxially connected to an output shaft of said drive member, said first bracket and said second bracket each being threadedly engaged with said threaded rod.
5. The centering device as claimed in claim 4, wherein said base comprises a bottom plate, a first mounting plate, a second mounting plate and a third mounting plate, said first mounting plate, said second mounting plate and said third mounting plate are fixed on said bottom plate at intervals, said driving member is fixedly mounted on said first mounting plate, one end of said screw rod is rotatably inserted on said second mounting plate, and the other end of said screw rod is rotatably inserted on said third mounting plate.
6. The centering device of claim 4, wherein said drive member is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244546.6A CN109515623B (en) | 2018-10-24 | 2018-10-24 | Rigging centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244546.6A CN109515623B (en) | 2018-10-24 | 2018-10-24 | Rigging centering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109515623A CN109515623A (en) | 2019-03-26 |
| CN109515623B true CN109515623B (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244546.6A Active CN109515623B (en) | 2018-10-24 | 2018-10-24 | Rigging centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109515623B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783025A (en) * | 1954-11-08 | 1957-02-26 | Western Electric Co | Cable guiding apparatus |
| WO2007021195A1 (en) * | 2005-08-18 | 2007-02-22 | Rolls-Royce Marine As | System to guide a wire, chain, cable etc., onboard a vessel |
| KR20090105101A (en) * | 2008-04-01 | 2009-10-07 | 현대중공업 주식회사 | Fair lead |
| CN203622266U (en) * | 2013-12-03 | 2014-06-04 | 厦门思尔特机器人系统有限公司 | Force feedback device for fixture |
| CN204341369U (en) * | 2014-10-21 | 2015-05-20 | 浙江省海运集团舟山五洲船舶修造有限公司 | A kind of peculiar to vesselly spacingly drag pin |
| CN104661912A (en) * | 2012-06-13 | 2015-05-27 | 罗尔斯-罗依斯海运有限公司 | Rope stopper system equipped with a back support. |
| CN107310690A (en) * | 2017-04-27 | 2017-11-03 | 武汉船用机械有限责任公司 | A kind of centralising device suitable for hawser |
| CN107552426A (en) * | 2017-08-30 | 2018-01-09 | 武汉船用机械有限责任公司 | A kind of derusting device |
-
2018
- 2018-10-24 CN CN201811244546.6A patent/CN109515623B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783025A (en) * | 1954-11-08 | 1957-02-26 | Western Electric Co | Cable guiding apparatus |
| WO2007021195A1 (en) * | 2005-08-18 | 2007-02-22 | Rolls-Royce Marine As | System to guide a wire, chain, cable etc., onboard a vessel |
| KR20090105101A (en) * | 2008-04-01 | 2009-10-07 | 현대중공업 주식회사 | Fair lead |
| CN104661912A (en) * | 2012-06-13 | 2015-05-27 | 罗尔斯-罗依斯海运有限公司 | Rope stopper system equipped with a back support. |
| CN203622266U (en) * | 2013-12-03 | 2014-06-04 | 厦门思尔特机器人系统有限公司 | Force feedback device for fixture |
| CN204341369U (en) * | 2014-10-21 | 2015-05-20 | 浙江省海运集团舟山五洲船舶修造有限公司 | A kind of peculiar to vesselly spacingly drag pin |
| CN107310690A (en) * | 2017-04-27 | 2017-11-03 | 武汉船用机械有限责任公司 | A kind of centralising device suitable for hawser |
| CN107552426A (en) * | 2017-08-30 | 2018-01-09 | 武汉船用机械有限责任公司 | A kind of derusting device |
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| Publication number | Publication date |
|---|---|
| CN109515623A (en) | 2019-03-26 |
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