CN203439232U - Accommodation-ladder rotation telescopic type folding and unfolding device - Google Patents
Accommodation-ladder rotation telescopic type folding and unfolding device Download PDFInfo
- Publication number
- CN203439232U CN203439232U CN201320552442.8U CN201320552442U CN203439232U CN 203439232 U CN203439232 U CN 203439232U CN 201320552442 U CN201320552442 U CN 201320552442U CN 203439232 U CN203439232 U CN 203439232U
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- China
- Prior art keywords
- gear
- gangway ladder
- ladder
- accommodation
- reciprocating device
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- Expired - Lifetime
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Abstract
The utility model discloses an accommodation-ladder rotation telescopic type folding and unfolding device. The accommodation-ladder rotation telescopic type folding and unfolding device comprises an accommodation ladder, a rotating platform, a base plate, a first reciprocating motion mechanism and a second reciprocating motion mechanism, wherein one end of the accommodation ladder is fixedly arranged on the rotating platform, the first reciprocating motion mechanism is arranged between the rotating platform and the base plate, the second reciprocating motion mechanism is arranged between the base plate and a deck, and the first reciprocating motion mechanism and the second reciprocating motion mechanism move in the longitudinal direction of the accommodation ladder. The accommodation-ladder rotation telescopic type folding and unfolding device can solve the problems that when the accommodation ladder is folded and unfolded, large space is occupied and a large opening needs to be formed in a broadside; the accommodation-ladder rotation telescopic type folding and unfolding device enables the accommodation ladder to be folded on a gunwale conveniently and placed in a cabin to be stored and fixed, and reduces the size of the opening in the broadside.
Description
Technical field
The utility model belongs to Ship Design Technology field, is specifically related to a kind of gangway ladder rotary and telescopic draw off gear.
Background technology
In order to improve overall performance and the aesthetic property of boats and ships, on ship, exposed equipment mostly adopts built-in folding and unfolding form, as gangway ladder draw off gear etc.At present, the mount gangway form of draw off gear of boats and ships mainly contains gangway ladder draw off gear, cable wire folding and unfolding turning device, keeps flat portable draw off gear, it all take winch and cable wire, track adjusting wheel, pulley system etc. is chief component, by the lifting gangway ladders such as winch and cable wire, pulley to deck gunnel, overturn fixing, or be promoted to and equally with deck along track, move to favorite places.These several draw off gears be all by gangway ladder receive to platform level, then along ladder length direction upset or directly translation enter deck, inboard and fix, the dimensions length of gangway ladder and platform is larger, rout up requisite space larger, cause ship side opening larger, particularly, along the nearly 3m of captain's direction opening, for closing of opening part, process and cause very big difficulty, be unfavorable for structural strengthening and attractive in appearance.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of gangway ladder rotary and telescopic draw off gear, it can solve gangway ladder folding and unfolding and takes up room greatly and need the problem that side of a ship side opening is large, gangway ladder can conveniently be received to gunnel, be placed in collection in cabin and fix, and reduce topside opening size.
The utility model is that the technical scheme that problem that solution is above-mentioned proposed is taked is: a kind of gangway ladder rotary and telescopic draw off gear, it is characterized in that, comprise gangway ladder, rotation platform, substrate, the first reciprocating device and the second reciprocating device, one end of described gangway ladder is fixedly installed on rotation platform, described the first reciprocating device is arranged between rotation platform and substrate, described the second reciprocating device is arranged between substrate and deck, described the first reciprocating device and the second reciprocating device vertically moving along gangway ladder.
By technique scheme, described gangway ladder is provided with gangway ladder draw off gear, and described gangway ladder draw off gear is for realizing the folding and unfolding of gangway ladder.
By technique scheme, described rotation platform is provided with rotary drive mechanism, and described rotary drive mechanism is for realizing the rotation of rotation platform.
By technique scheme, described the first reciprocating device comprises the first gear and the first tooth bar being arranged between rotation platform bottom and substrate top, and described the first gear and the first tooth bar are meshed, and described the first gear is connected with driver train.
By technique scheme, described the second reciprocating device comprises the second gear and the second tooth bar being arranged between base plate bottom and deck plane, and described the second gear and the second tooth bar are meshed, and described the second gear is connected with driver train.
By technique scheme, the side of described substrate is provided with rollover jack.
The beneficial effects of the utility model are: can facilitate and realize accurately and reliably gangway ladder folding and unfolding, take up room little, can make on-deck clean and tidy, topside opening size is little, the draw off gear opening length of comparing in the past will reduce approximately 2/3, significantly improve hull structural strength, improve boats and ships aesthetic property.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the utility model embodiment vertically places;
Fig. 2 is the schematic diagram that Fig. 1 turn to level attitude;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is that the B of Fig. 3 is to view;
Fig. 5 is the schematic diagram that the utility model embodiment integral body shifts out outboard;
Fig. 6 is that the C of Fig. 5 is to view;
Fig. 7 is the gangway ladder of the utility model embodiment and the schematic diagram that rotation platform partly shifts out outboard;
Fig. 8 is that the D of Fig. 7 is to schematic diagram;
Fig. 9 is the gangway ladder of the utility model embodiment and the schematic diagram after rotation platform 90-degree rotation;
Figure 10 is that the E of Fig. 9 is to schematic diagram;
Figure 11 is that the F of Fig. 9 is to view.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1～Figure 11, gangway ladder rotary and telescopic draw off gear, it comprises gangway ladder 1, rotation platform 2, substrate 3, the first reciprocating device and the second reciprocating device, gangway ladder 1 is provided with gangway ladder draw off gear 7, gangway ladder draw off gear is for realizing the folding and unfolding of gangway ladder, in the present embodiment, gangway ladder draw off gear can turn to 45 degree up or down by gangway ladder, one end of gangway ladder 1 is fixedly installed on rotation platform 2, rotation platform 2 is provided with rotary drive mechanism 6, rotary drive mechanism is for realizing the rotation of rotation platform, in the present embodiment, rotary drive mechanism can be realized rotation platform 90 degree rotations, the first reciprocating device is arranged between rotation platform 2 and substrate 3, the first reciprocating device comprises the first gear 100 and the first tooth bar 110 being arranged between rotation platform 2 bottoms and substrate 3 tops, the first gear 100 and the first tooth bar 110 are meshed, the first gear 100 is connected with driver train, the second reciprocating device is arranged between substrate 3 and deck 4, the second reciprocating device comprises the second gear 200 and the second tooth bar 210 being arranged between substrate 3 bottoms and deck plane, the second gear 200 and the second tooth bar 210 are meshed, the second gear 200 is connected with driver train, the first reciprocating device and the second reciprocating device be vertically moving along gangway ladder 1 all.
Preferably, the side of substrate is provided with rollover jack 5, by rollover jack 5 and wirerope can by substrate together with the rotation platform of setting it on and gangway ladder always, turn over be fixed on bulkhead or under turn over and be positioned over level attitude.
Use the utility model, the implementation step of raising gangway is: first by gangway ladder draw off gear by gangway ladder receive to rotation platform level, then by rotary drive mechanism, gangway ladder is rotated together with rotation platform to being vertical with gunnel, recycle the first reciprocating device takes in cabin by gangway ladder together with rotation platform, then by the second reciprocating device, whole gangway ladder and rotation platform are moved to fixed position in cabin, with rollover jack, received to fixing again, completed the action of raising gangway.
The implementation step of lowering gangway is in contrast: first by rollover jack, by being fixed on down tilt under the gangway ladder of bulkhead, be put on deck, then by the second reciprocating device, gangway ladder is moved to outboard certain position, recycle the first reciprocating device gangway ladder is partly continued to outboard translation, until rotation platform moves on to outboard, by rotary drive mechanism, gangway ladder rotation is extremely parallel with gunnel again, it is 90-degree rotation, finally by gangway ladder draw off gear, gangway ladder part is turned to 45 degree downwards, complete the action of lowering gangway.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. a gangway ladder rotary and telescopic draw off gear, it is characterized in that, comprise gangway ladder, rotation platform, substrate, the first reciprocating device and the second reciprocating device, one end of described gangway ladder is fixedly installed on rotation platform, described the first reciprocating device is arranged between rotation platform and substrate, described the second reciprocating device is arranged between substrate and deck, described the first reciprocating device and the second reciprocating device vertically moving along gangway ladder.
2. device according to claim 1, is characterized in that, described gangway ladder is provided with gangway ladder draw off gear, and described gangway ladder draw off gear is for realizing the folding and unfolding of gangway ladder.
3. device according to claim 1, is characterized in that, described rotation platform is provided with rotary drive mechanism, and described rotary drive mechanism is for realizing the rotation of rotation platform.
4. device according to claim 1, it is characterized in that, described the first reciprocating device comprises the first gear and the first tooth bar being arranged between rotation platform bottom and substrate top, and described the first gear and the first tooth bar are meshed, and described the first gear is connected with driver train.
5. device according to claim 1, it is characterized in that, described the second reciprocating device comprises the second gear and the second tooth bar being arranged between base plate bottom and deck plane, and described the second gear and the second tooth bar are meshed, and described the second gear is connected with driver train.
6. device according to claim 1, is characterized in that, the side of described substrate is provided with rollover jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552442.8U CN203439232U (en) | 2013-09-06 | 2013-09-06 | Accommodation-ladder rotation telescopic type folding and unfolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552442.8U CN203439232U (en) | 2013-09-06 | 2013-09-06 | Accommodation-ladder rotation telescopic type folding and unfolding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203439232U true CN203439232U (en) | 2014-02-19 |
Family
ID=50090300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320552442.8U Expired - Lifetime CN203439232U (en) | 2013-09-06 | 2013-09-06 | Accommodation-ladder rotation telescopic type folding and unfolding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203439232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217350A (en) * | 2019-06-14 | 2019-09-10 | 中国国际海运集装箱(集团)股份有限公司 | Cab apron device, boarding bridge and connecting bridge |
| CN112141273A (en) * | 2020-10-09 | 2020-12-29 | 上海凌耀船舶工程有限公司 | Foldable boarding device and control method |
-
2013
- 2013-09-06 CN CN201320552442.8U patent/CN203439232U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217350A (en) * | 2019-06-14 | 2019-09-10 | 中国国际海运集装箱(集团)股份有限公司 | Cab apron device, boarding bridge and connecting bridge |
| CN110217350B (en) * | 2019-06-14 | 2021-11-12 | 深圳中集天达空港设备有限公司 | Cab apron device, boarding bridge and boarding bridge |
| CN112141273A (en) * | 2020-10-09 | 2020-12-29 | 上海凌耀船舶工程有限公司 | Foldable boarding device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |