CN111483558A - Protective fence of bridge plate when roll-on/roll-off ship gets on or off vehicle - Google Patents
Protective fence of bridge plate when roll-on/roll-off ship gets on or off vehicle Download PDFInfo
- Publication number
- CN111483558A CN111483558A CN202010458260.9A CN202010458260A CN111483558A CN 111483558 A CN111483558 A CN 111483558A CN 202010458260 A CN202010458260 A CN 202010458260A CN 111483558 A CN111483558 A CN 111483558A
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- China
- Prior art keywords
- bridge plate
- guardrail
- plate body
- rod
- threaded rod
- 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.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/28—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for deck loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/04—Stanchions; Guard-rails ; Bulwarks or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a protective fence for a bridge plate when a roll-on-roll-off ship gets on or off a vehicle, which comprises a bridge plate body and a motor, wherein the motor is fixedly arranged on the front side inside the bridge plate body, a counter threaded rod is transversely arranged on the front side inside the bridge plate body through a bearing, a transmission mechanism is arranged between the motor and the counter threaded rod, telescopic mechanisms are symmetrically arranged at the left end and the right end of the counter threaded rod, main guardrails are symmetrically hinged to the left end and the right end of the bridge plate body, a storage bin is arranged at the front end of each main guardrail, and an auxiliary guardrail is inserted into an opening of each storage bin. According to the invention, by arranging the main guardrail, the auxiliary guardrail and the telescopic mechanism, the auxiliary guardrail and the main guardrail can be oppositely opened at the front opening of the bridge plate body when the telescopic mechanism works, so that the size of the entrance of the bridge plate body is increased, and the auxiliary guardrail and the main guardrail can shield the bank of the lap opening when being opened, so as to protect the bank of the lap opening and avoid accidents.
Description
Technical Field
The invention relates to the technical field of bridge plates, in particular to a protective fence for a bridge plate when a roll-on/roll-off ship gets on or off a vehicle.
Background
The deck of the roll-on-roll-off ship is flat and completely communicated, a plurality of layers of decks are arranged below the upper deck, the decks of all layers are communicated through a slope ramp or a lifting platform, vehicles can conveniently pass through, the superstructure is positioned at the bow or the stern of the ship, the engine room is arranged below the deck of the tail part, the chimney is positioned on two sides, the opening is generally arranged at the tail part, and a large hinged bridge plate is arranged and generally used
The angle is obliquely built on the bank, but the existing bridge plate is simple in structure, although protective fences are arranged on two sides of the bridge plate, after the bridge plate is built, the fences limit the size of an inlet of the bridge plate, and in addition, a building opening on the bank is used for building a certain space for bridge plates with different widths, so that no fence is arranged at the building opening, certain potential safety hazards are caused, and the protective fence of the bridge plate is provided for solving the problems when a roll-on-roll-off ship gets on or off a vehicle.
Disclosure of Invention
The invention aims to provide a protective fence for a bridge plate when a roll-on/roll-off ship gets on or off a vehicle, and aims to solve the problems that the conventional protective fence for the bridge plate in the background art is simple in structure, the fence limits the size of an entrance of the bridge plate after the bridge plate is erected, and a certain potential safety hazard is caused because a fence is not arranged at the entrance in order to provide a certain space for bridge plates with different widths at the entrance.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protection rail of bridge plate when loading and unloading vehicle of roll-on-roll-off ship, includes bridge plate body 1 and motor 2, the inside front side fixed mounting of bridge plate body has the motor, the subtend threaded rod is transversely installed through the bearing to the inside front side of bridge plate body, be provided with drive mechanism between motor and the subtend threaded rod, the both ends symmetry is provided with telescopic machanism about the subtend threaded rod, the both ends symmetry articulates about the bridge plate body has main guardrail, and the front end of main guardrail has seted up the collecting storage, the opening part of collecting storage is inserted and is equipped with vice guardrail, and the fixed welding of outer end of vice guardrail has the fixed column, the lower extreme of fixed column is provided with supporting mechanism.
Preferably, the transmission mechanism comprises a motor and a second bevel gear, a first bevel gear is fixedly mounted at the output end of the motor, a second bevel gear is fixedly mounted at the central position of the opposite threaded rod, and the second bevel gear is meshed with the first bevel gear.
Preferably, telescopic machanism includes the movable rod, square movable groove has been seted up to both ends symmetry about the front side of bridge plate body, and the opening part in square movable groove inserts and is equipped with the movable rod, the inner diameter of movable rod equals with the internal diameter in square movable groove, the outer end of movable rod links to each other with the front end of vice guardrail is articulated, the slot has been seted up to the inner of movable rod, the opening part through the slot is inserted in two sets of movable rods respectively at both ends about the subtend threaded rod, the opening part fixed mounting of slot has first swivel nut, and first swivel nut cup joints on the subtend threaded rod.
Preferably, the rollers are symmetrically arranged at the upper end and the lower end of the inner end of the auxiliary guardrail, the chutes are symmetrically formed in the upper end and the lower end of the storage bin, and the rollers are arranged in the chutes in a sliding connection mode.
Preferably, the support mechanism includes a screw rod, a square groove is formed in the lower end of the fixed column, the screw rod is vertically inserted into an opening of the groove, the diameter of the inner end of the screw rod is equal to the inner diameter of the square groove, a universal wheel is fixedly mounted at the lower end of the screw rod), a second threaded sleeve is mounted at the opening of the groove through a bearing, the second threaded sleeve is sleeved on the screw rod, a toothed ring is fixedly sleeved on the second threaded sleeve, a rotating handle is inserted into the outer end of the fixed column through the bearing, a connecting gear is fixedly mounted at the inner end of the rotating handle, and the connecting gear is meshed with the toothed ring.
Preferably, the upper surface of the main guardrail is sprayed with fluorescent paint, and the fluorescent paint is in an arrow shape.
Compared with the prior art, the invention has the beneficial effects that: this protection rail of apron during vehicle about ro-Ro vessel, through setting up main guardrail and vice guardrail and telescopic machanism, telescopic machanism during operation can open vice guardrail and main guardrail at the front side opening department subtend of apron body to make the entry size increase of apron body, and can shelter from at the bank of taking the mouth when vice guardrail and main guardrail open, in order to protect the bank of taking the mouth, avoid the unexpected condition to appear.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic right-side sectional view of the structure of the present invention;
FIG. 3 is a schematic left side sectional view of the structure of the present invention;
FIG. 4 is an enlarged view of the structure A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of B of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure C in FIG. 1 according to the present invention.
In the figure: 1. a bridge plate body; 2. a motor; 3. a first bevel gear; 4. an opposite-direction threaded rod; 5. a second bevel gear; 6. a square movable groove; 7. a movable rod; 8. a first threaded sleeve; 9. a main guardrail; 10. a storage bin; 11. an auxiliary guardrail; 12. a roller; 13. a chute; 14. fixing a column; 15. a screw; 16. a universal wheel; 17. a second thread insert; 18. a toothed ring; 19. turning a handle; 20. a connecting gear.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a protective fence for a bridge plate when a roll-on-roll-off ship gets on or off a vehicle comprises a bridge plate body 1 and a motor 2, the motor 2 is fixedly installed on the inner front side of the bridge plate body 1, a counter threaded rod 4 is transversely installed on the inner front side of the bridge plate body 1 through a bearing, a transmission mechanism is arranged between the motor 2 and the counter threaded rod 5, telescopic mechanisms are symmetrically arranged at the left end and the right end of the counter threaded rod 4, main guardrails 9 are symmetrically hinged to the left end and the right end of the bridge plate body 1, a containing bin 10 is arranged at the front end of each main guardrail 9, an auxiliary guardrail 11 is inserted into an opening of each containing bin 10, a fixed column 14 is fixedly welded at the outer end of each auxiliary guardrail 11;
as shown in fig. 2 and 4, the transmission mechanism comprises a first bevel gear 3 and a second bevel gear 5, the first bevel gear 3 is fixedly installed at the output end of the motor 2, the second bevel gear 5 is fixedly installed at the central position of the opposite threaded rod 4, and the second bevel gear 5 is meshed with the first bevel gear 3.
Referring to fig. 1 and 4, the telescopic mechanism includes a movable rod 7, square movable grooves 6 are symmetrically formed at the left and right ends of the front side of the bridge plate body 1, the movable rod 7 is inserted into an opening of the square movable groove 6, the inner end diameter of the movable rod 7 is equal to the inner diameter of the square movable groove 6, the outer end of the movable rod 7 is hinged to the front end of the auxiliary guardrail 11, an insertion groove is formed at the inner end of the movable rod 7, the left and right ends of the opposite threaded rod 4 are respectively inserted into the two groups of movable rods 7 through the opening of the insertion groove, a first threaded sleeve 8 is fixedly installed at the opening of the insertion groove, the first threaded sleeve 8 is sleeved on the opposite threaded rod 4, when the bridge plate is used, if two groups of main guardrails 9 and auxiliary guardrails 11 need to be opened, only the motor 2 needs to be controlled to be opened, the motor 2 drives the second bevel gear 5 to rotate through the first bevel gear, when the opposite direction threaded rod 4 rotates, the first screw sleeve 8 sleeved on the opposite direction threaded rod 4 can be in threaded fit with the opposite direction threaded rod 4, and drives the movable rod 7 to extend out along the square movable groove 6, and when the movable rod 7 extends out of the square movable groove 6, the front end of the auxiliary guardrail 11 can be pushed, so that the auxiliary guardrail 11 drives the main guardrail 9 to rotate, so that the two groups of main guardrails 9 and the auxiliary guardrails 11 are in a pairwise opening state, the opening size of the front end of the bridge plate body 1 is increased, and the two groups of opened main guardrails 9 and the auxiliary guardrails 11 can also play a role of guardrails at the bank of the lap port to increase the safety;
as shown in fig. 3, rollers 12 are symmetrically installed at the upper end and the lower end of the inner end of the auxiliary guardrail 11, sliding grooves 13 are symmetrically formed at the upper end and the lower end of the storage bin 10, the rollers 12 are arranged in the sliding grooves 13 in a sliding connection manner, the structure enables the auxiliary guardrail 11 to be pulled to extend out of the storage bin 10 when the auxiliary guardrail 11 is pushed to be opened by the movable rod 7, the rollers 12 are driven by the auxiliary guardrail 11 to slide along the sliding grooves 13, resistance generated when the auxiliary guardrail 11 moves is reduced through the rollers 12 and the sliding grooves 13, and smooth feeling of the auxiliary guardrail 11 extending out of the storage bin 10 is increased;
as shown in fig. 1 and 6, the supporting mechanism includes a screw 15, a square groove is formed at the lower end of the fixed column 14, the screw 15 is vertically inserted into an opening of the groove, the inner end diameter of the screw 15 is equal to the inner diameter of the square groove, a universal wheel 16 is fixedly installed at the lower end of the screw 15, a second screw sleeve 17 is installed at the opening of the groove through a bearing, the second screw sleeve 17 is sleeved on the screw 15, a toothed ring 18 is fixedly sleeved on the second screw sleeve 17, a rotating handle 19 is inserted into the outer end of the fixed column 14 through a bearing, a connecting gear 20 is fixedly installed at the inner end of the rotating handle 19, the connecting gear 20 is meshed with the toothed ring 18, when the auxiliary guardrail 11 is used, after the auxiliary guardrail 11 extends out of the storage bin 10 too long, the front end of the auxiliary guardrail 11 sags due to gravity, and the rotating handle 19 can be rotated in order to provide a front end supporting force for the auxiliary guardrail 11, the, the rotation of the toothed ring 18 can drive the second threaded sleeve 17 to rotate to be matched with the screw 15, and the diameter of the inner end of the screw 15 is equal to the inner diameter of the square groove in the fixed column 14, so that the screw 15 cannot rotate in the fixed column 14, and the second threaded sleeve 17 can perform a thread action with the screw 15 when rotating, so that the screw 15 can extend downwards, after the universal wheel 16 below the screw 15 contacts the ground, the structure can support the front end of the auxiliary guardrail 11, and the auxiliary guardrail 11 cannot be damaged due to excessive drooping of gravity;
as shown in fig. 2, the fluorescent paint is sprayed on the upper surface of the main guardrail 9 and is arrow-shaped, so that the fluorescent paint on the main guardrail 9 can guide people through the fluorescent paint and the arrow, and guide nearby people in foggy days or at night with low visibility, which is the whole working principle of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a protection rail of bridge plate when ro-ro ship gets on or off vehicle, includes bridge plate body (1) and motor (2), its characterized in that: the inside front side fixed mounting of bridge plate body (1) has motor (2), subtend threaded rod (4) are transversely installed through the bearing to the inside front side of bridge plate body (1), (5) are provided with drive mechanism between motor (2) and the subtend threaded rod, both ends symmetry is provided with telescopic machanism about subtend threaded rod (4), both ends symmetry articulates there is main guardrail (9) about bridge plate body (1), and the front end of main guardrail (9) has seted up storage bin (10), the opening part of storage bin (10) is inserted and is equipped with vice guardrail (11), and the fixed welding of outer end of vice guardrail (11) has fixed column (14), the lower extreme of fixed column (14) is provided with supporting mechanism.
2. The protective fence for the bridge plate during the loading and unloading of the ro-ro ship according to claim 1, wherein: the transmission mechanism comprises a first bevel gear (3) and a second bevel gear (5), the output end of the motor (2) is fixedly provided with the first bevel gear (3), the center of the opposite threaded rod (4) is fixedly provided with the second bevel gear (5), and the second bevel gear (5) is meshed with the first bevel gear (3).
3. The protective fence for the bridge plate during the loading and unloading of the ro-ro ship according to claim 1, wherein: telescopic machanism includes movable rod (7), square movable groove (6) have been seted up to both ends symmetry about the front side of bridge plate body (1), and the opening part of square movable groove (6) is inserted and is equipped with movable rod (7), the inner diameter of movable rod (7) equals with the internal diameter of square movable groove (6), the outer end of movable rod (7) links to each other with the front end of vice guardrail (11) is articulated, the slot has been seted up to the inner of movable rod (7), the opening part through the slot is inserted in two sets of movable rod (7) respectively at both ends about subtend threaded rod (4), the opening part fixed mounting of slot has first swivel nut (8), and first swivel nut (8) cup joint on subtend threaded rod (4).
4. The protective fence for the bridge plate during the loading and unloading of the ro-ro ship according to claim 1, wherein: idler wheels (12) are symmetrically installed at the upper end and the lower end of the inner end of the auxiliary guardrail (11), sliding grooves (13) are symmetrically formed in the upper end and the lower end of the storage bin (10), and the idler wheels (12) are arranged in the sliding grooves (13) in a sliding connection mode.
5. The protective fence for the bridge plate during the loading and unloading of the ro-ro ship according to claim 1, wherein: the supporting mechanism comprises a screw rod (15), a square groove is formed in the lower end of the fixed column (14), the screw rod (15) is vertically inserted into the opening of the groove, the diameter of the inner end of the screw rod (15) is equal to the inner diameter of the square groove, a universal wheel (16) is fixedly installed at the lower end of the screw rod (15), a second threaded sleeve (17) is installed at the opening of the groove through a bearing, the second threaded sleeve (17) is sleeved on the screw rod (15), a toothed ring (18) is fixedly sleeved on the second threaded sleeve (17), a rotating handle (19) is inserted into the outer end of the fixed column (14) through the bearing, a connecting gear (20) is fixedly installed at the inner end of the rotating handle (19), and the connecting gear (20) is meshed with the toothed ring (18).
6. The protective fence for the bridge plate during the loading and unloading of the ro-ro ship according to claim 1, wherein: fluorescent paint is sprayed on the upper surface of the main guardrail (9), and the fluorescent paint is arrow-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458260.9A CN111483558B (en) | 2020-05-27 | Protective fence for bridge plate during rolling of vehicles on and off ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458260.9A CN111483558B (en) | 2020-05-27 | Protective fence for bridge plate during rolling of vehicles on and off ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111483558A true CN111483558A (en) | 2020-08-04 |
| CN111483558B CN111483558B (en) | 2024-09-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141266A (en) * | 2020-09-27 | 2020-12-29 | 东台永胜盈华游艇有限公司 | Regulation formula sunshade yacht subregion |
| CN112141264A (en) * | 2020-09-27 | 2020-12-29 | 东台永胜盈华游艇有限公司 | Open-close type yacht with shielding structure |
| CN113525600A (en) * | 2021-09-01 | 2021-10-22 | 中国华能集团清洁能源技术研究院有限公司 | Auxiliary shore climbing device |
| CN114148453A (en) * | 2021-12-01 | 2022-03-08 | 中船黄埔文冲船舶有限公司 | Stern roller device and mounting method thereof |
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| US4366591A (en) * | 1980-11-12 | 1983-01-04 | Zimmerman Mahlon N | Automatic safety gangplank |
| JPH10315840A (en) * | 1997-05-19 | 1998-12-02 | Wako Kogyo Kk | Getting on/out ramp device for vehicle |
| CN2683520Y (en) * | 2004-04-01 | 2005-03-09 | 中国人民解放军镇江船艇学院 | Shipboard safety ladder |
| US20050229832A1 (en) * | 2002-05-31 | 2005-10-20 | Intelligent Engineering (Bahamas) Limited | Double hulls |
| CN102390490A (en) * | 2011-09-28 | 2012-03-28 | 姜堰市船舶舾装件有限公司 | Remote outward-spreading translating gangway ladder |
| CN110116641A (en) * | 2019-04-18 | 2019-08-13 | 合芯磁导科技(无锡)有限公司 | A kind of hidden intelligent safety |
| CN209617392U (en) * | 2019-01-16 | 2019-11-12 | 广东元和鑫龙游艇制造有限公司 | A kind of yacht safety escalator convenient for folding |
| CN110466715A (en) * | 2019-07-10 | 2019-11-19 | 沪东中华造船(集团)有限公司 | A kind of adjustable ship guardrail protective device and its application method |
| CN210000507U (en) * | 2019-06-14 | 2020-01-31 | 江苏赛尔橡胶股份有限公司 | rubber gangway ladder with foldable and contractible pedals |
| CN210455111U (en) * | 2019-09-19 | 2020-05-05 | 长江镇江航道处 | Novel safety protective guard for ship |
| CN111152890A (en) * | 2018-11-08 | 2020-05-15 | 吉林大学 | Vehicle landslide prevention limiting device for transportation of ferry |
| CN212529988U (en) * | 2020-05-27 | 2021-02-12 | 南通长青沙船舶工程有限公司 | Protective fence of bridge plate when roll-on/roll-off ship gets on or off vehicle |
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366591A (en) * | 1980-11-12 | 1983-01-04 | Zimmerman Mahlon N | Automatic safety gangplank |
| JPH10315840A (en) * | 1997-05-19 | 1998-12-02 | Wako Kogyo Kk | Getting on/out ramp device for vehicle |
| US20050229832A1 (en) * | 2002-05-31 | 2005-10-20 | Intelligent Engineering (Bahamas) Limited | Double hulls |
| CN2683520Y (en) * | 2004-04-01 | 2005-03-09 | 中国人民解放军镇江船艇学院 | Shipboard safety ladder |
| CN102390490A (en) * | 2011-09-28 | 2012-03-28 | 姜堰市船舶舾装件有限公司 | Remote outward-spreading translating gangway ladder |
| CN111152890A (en) * | 2018-11-08 | 2020-05-15 | 吉林大学 | Vehicle landslide prevention limiting device for transportation of ferry |
| CN209617392U (en) * | 2019-01-16 | 2019-11-12 | 广东元和鑫龙游艇制造有限公司 | A kind of yacht safety escalator convenient for folding |
| CN110116641A (en) * | 2019-04-18 | 2019-08-13 | 合芯磁导科技(无锡)有限公司 | A kind of hidden intelligent safety |
| CN210000507U (en) * | 2019-06-14 | 2020-01-31 | 江苏赛尔橡胶股份有限公司 | rubber gangway ladder with foldable and contractible pedals |
| CN110466715A (en) * | 2019-07-10 | 2019-11-19 | 沪东中华造船(集团)有限公司 | A kind of adjustable ship guardrail protective device and its application method |
| CN210455111U (en) * | 2019-09-19 | 2020-05-05 | 长江镇江航道处 | Novel safety protective guard for ship |
| CN212529988U (en) * | 2020-05-27 | 2021-02-12 | 南通长青沙船舶工程有限公司 | Protective fence of bridge plate when roll-on/roll-off ship gets on or off vehicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141266A (en) * | 2020-09-27 | 2020-12-29 | 东台永胜盈华游艇有限公司 | Regulation formula sunshade yacht subregion |
| CN112141264A (en) * | 2020-09-27 | 2020-12-29 | 东台永胜盈华游艇有限公司 | Open-close type yacht with shielding structure |
| CN113525600A (en) * | 2021-09-01 | 2021-10-22 | 中国华能集团清洁能源技术研究院有限公司 | Auxiliary shore climbing device |
| CN114148453A (en) * | 2021-12-01 | 2022-03-08 | 中船黄埔文冲船舶有限公司 | Stern roller device and mounting method thereof |
| CN114148453B (en) * | 2021-12-01 | 2023-12-26 | 中船黄埔文冲船舶有限公司 | Stern roller device and installation method thereof |
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