CN113619736B - Marine engineering boats and ships are with ladder of stepping on ship - Google Patents
Marine engineering boats and ships are with ladder of stepping on ship Download PDFInfo
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- CN113619736B CN113619736B CN202110834026.6A CN202110834026A CN113619736B CN 113619736 B CN113619736 B CN 113619736B CN 202110834026 A CN202110834026 A CN 202110834026A CN 113619736 B CN113619736 B CN 113619736B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 83
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 5
- 239000013535 sea water Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- 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)
- Ladders (AREA)
Abstract
The invention discloses a boarding ladder for ocean engineering ships, which comprises a base, an anti-skidding seat, a rectangular ladder beam, a ladder device, handrails and hooks, wherein the anti-skidding seat is fixed at the bottom of the base and is close to the edge position, the rectangular ladder beam is rotatably connected to the top of the base and is positioned at the central position, the ladder device is arranged between two corresponding sides of the inner wall of the rectangular ladder beam, the ladder device is uniformly distributed between two corresponding sides of the inner wall of the rectangular ladder beam, the handrails are fixed at two corresponding sides of the top of the rectangular ladder beam, and the hooks are fixed at the corresponding positions of the end parts of the rectangular ladder beam and are far away from one side of the base. This marine engineering boats and ships are with ladder of stepping on ship has reached the effect of self-cleaning, is difficult for receiving the influence of bad weather, can in time clear up the ponding of boarding ladder surface and crewman's sole, is difficult for slipping the injured condition because of the sole, safe and reliable, and it is efficient to board, has improved performance.
Description
Technical Field
The invention relates to the technical field of ocean engineering equipment, in particular to a boarding ladder for ocean engineering ships.
Background
The ocean engineering refers to new construction, reconstruction and extension engineering which aims at developing, utilizing, protecting and recovering ocean resources and is characterized in that an engineering main body is positioned on one side of a coastline towards the sea. As one of the transportation means which are important for economic development at present, the ship has incomparable advantages compared with other transportation means. And the ship plays a great role in ocean engineering. In recent years, with the acceleration of the world economy integration process, the maritime transportation industry is more busy, the world shipbuilding market is also abnormally exploded, and the ship demand reaches unprecedented level. The boarding ladder is one of important facilities of engineering ships, is a passage facility between a ship and the outside, and is a movable staircase arranged on two sides of the ship and used for sailors to get on and off the ship.
At present, the current boarding ladder for boats and ships structure on market is too simple, and when bad weather, the influence sea breeze that receives the gale carries the sea water or when raining, a large amount of ponding remain on the boarding ladder surface, and especially when the winter in the northern area of china, temperature is cold, and ponding becomes thin ice easily, and there is one deck ice on the ponding surface, and the personnel's sole of boarding skids easily for the personnel of boarding are injured easily, have great potential safety hazard, have reduced performance.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a boarding ladder for ocean engineering ships, which solves the problems that the structure of the existing boarding ladder for ships is too simple, sea water is carried by sea wind under the influence of strong wind in severe weather, or a large amount of accumulated water is reserved on the surface of the boarding ladder when raining, especially in winter in northern areas of China, the temperature is cold, the accumulated water is easy to form thin ice, a layer of ice exists on the surface of the accumulated water, the soles of boarding personnel are easy to slip, the boarding personnel are easy to be injured, great potential safety hazards exist, and the service performance is reduced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an ocean engineering boats and ships are with ladder of stepping on, includes base, antiskid seat, rectangle ladder roof beam, ladder device, handrail, couple, the antiskid seat is fixed in the bottom of base and is close to the border position, rectangle ladder roof beam rotates to be connected at the top of base and is located central point and puts, the ladder device sets up between the corresponding both sides of rectangle ladder roof beam inner wall, ladder device evenly distributed is between the corresponding both sides of rectangle ladder roof beam inner wall, the handrail is fixed in the corresponding both sides in rectangle ladder roof beam top, the couple is fixed in the corresponding position of rectangle ladder roof beam tip and is kept away from one side of base.
Preferably, the ladder device is equipped with casing, footboard, drainage device, through-hole, antiskid, fixed connection between the tip of casing and the inner wall of rectangle ladder roof beam, the footboard sets up in the inside of casing and is located the top position, drainage device sets up in the inside of casing and is located the surface position of footboard, the surface at the footboard is seted up to the through-hole, antiskid sets up on the surface of footboard and is located the position of through-hole.
Preferably, the drainage device is provided with a drainage groove, a water absorption device, an elastic guide reset piece and a drainage hole, the drainage groove is formed in the top of the pedal, the water absorption device is arranged between the bottom of the inner wall of the shell and two sides corresponding to the bottom of the pedal, the elastic guide reset piece is arranged between the bottom of the inner wall of the shell and two sides corresponding to the bottom of the pedal and is close to the water absorption device, and the drainage hole is formed in the bottom of the shell.
Preferably, the inside of the shell is provided with a containing cavity matched with the water absorption device and the elastic guide resetting piece, and the drain holes are uniformly distributed at the bottom of the shell.
Preferably, the water absorption device is provided with an elastic bag, a water absorption hole, a water inlet one-way valve and a water outlet one-way valve, the elastic bag is arranged between the bottom of the inner wall of the shell and two sides corresponding to the bottom of the pedal, the water absorption hole is formed in the surface of the pedal and is positioned at the drainage groove and communicated with the elastic bag, and the water inlet one-way valve and the water outlet one-way valve are respectively arranged at the water inlet end and the water outlet end of the elastic bag.
Preferably, antiskid is equipped with the arc elastic plate, spouts gasbag, arc hole, the one end of arc elastic plate and the surface of footboard just are located the position fixed connection of through-hole, spout the gasbag setting between the corresponding both sides in arc elastic plate bottom and footboard top, the arc hole is seted up in the inside of arc elastic plate and is located the top position and communicate with jet-propelled bag.
(III) advantageous effects
The invention provides a boarding ladder for an ocean engineering ship. The method has the following beneficial effects:
(one), this marine engineering boats and ships are with ladder of stepping on ship, through base, antiskid seat, rectangle ladder roof beam, ladder device, handrail, couple, with rectangle ladder roof beam angle of adjustment to utilize the couple hasp at the edge of boats and ships, be difficult for receiving the influence of bad weather, can in time clear up the ponding of boarding ladder surface and crewman's sole, be difficult for slipping the injured's condition because of the sole, safe and reliable, it is efficient to board, has improved performance.
(two), this marine engineering boats and ships are with ladder of stepping on ship, through the casing, the footboard, drainage device, a through hole, antiskid, step on when the human foot on the footboard, through the frictional force of antiskid increase sole, and utilize the gravity of human self to push down the footboard, on drainage device can be exerted to pressure this moment, in time clear up the ponding on ladder device surface, reduce the condition that ponding appears, make full use of human self gravity, not only reduce the condition that the slip appears, can also in time clear up ponding, realize multiple functions.
(III), this marine engineering boats and ships are with ladder of stepping on ship, through the water drainage tank, water absorption plant, the elasticity direction resets, the wash port, the elastic bag, the hole absorbs water, the check valve of intaking, go out the check valve, when sea water or rainwater fall on the footboard, the wash port in time discharges most water, and utilize antiskid protrusion surface, play skid-proof effect, the pressure of trampling simultaneously is applyed on the footboard, the elastic bag receives to press, will inhale inside water discharge, upwards walk along with the human body, when canceling the pressure of footboard, it makes footboard rebound to reset through the elasticity direction resets, the elastic bag produces suction this moment, utilize the negative pressure and carry out quick absorption through the water that the hole that absorbs water drainage tank water conservancy diversion, so reciprocating cycle, in time with the quick clearance of the water on surface, performance has been improved.
(IV), this marine engineering boats and ships are with ladder of stepping on ship, through the arc elastic plate, spout the gasbag, the arc hole, when human foot step on antiskid, multiunit arc elastic plate has increased frictional force, make the human body be difficult for slipping, receive the effect of pressure simultaneously, the arc elastic plate warp and presses down the gas-jet gasbag, make its inside gas spout to human sole department from arc hole rapidly, and then blow off human sole adnexed water through the air current, further help anti-skidding, partial arc hole spun air current still can blow to through-hole department simultaneously, produce the water film with the through-hole, obstruct rivers, be favorable to the drainage, ingenious with the structure contact together, multiple functions have been realized, service performance has been improved.
Drawings
Fig. 1 is a schematic overall structure diagram of the boarding ladder for the ocean engineering vessel of the present invention;
fig. 2 is a schematic front view of the boarding ladder for oceanographic engineering vessels of the present invention;
fig. 3 is a schematic structural view of a step device in the boarding ladder for the ocean engineering vessel of the present invention;
fig. 4 is a schematic structural view of a drainage device in the boarding ladder for the ocean engineering vessel of the present invention;
FIG. 5 is a schematic structural view of the water absorption device in the boarding ladder for the ocean engineering vessel;
fig. 6 is a schematic structural view of an anti-skid device in the boarding ladder for the ocean engineering vessel of the present invention.
In the figure: the anti-skid device comprises a base 1, an anti-skid seat 2, a rectangular ladder beam 3, a ladder device 4, a handrail 5, a hook 6, a shell 41, a pedal 42, a drainage device 43, a through hole 44, an anti-skid device 45, a drainage groove 431, a water absorption device 432, an elastic guide resetting piece 433, a drainage hole 434, an elastic bag 4321, a water absorption hole 4322, a water inlet check valve 4323, a water outlet check valve 4324, an arc-shaped elastic plate 451, an air spraying bag 452 and an arc-shaped hole 453.
Detailed Description
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.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a marine engineering boats and ships are with ladder of stepping on ship, the on-line screen storage device comprises a base 1, antiskid seat 2, rectangle ladder beam 3, ladder device 4, handrail 5, couple 6, antiskid seat 2 is fixed in the bottom of base 1 and is close to border position, rectangle ladder beam 3 rotates to be connected at the top of base 1 and is located central point, ladder device 4 sets up between the corresponding both sides of 3 inner walls of rectangle ladder beam, 4 evenly distributed of ladder device are between the corresponding both sides of 3 inner walls of rectangle ladder beam, handrail 5 is fixed in the corresponding both sides in 3 tops of rectangle ladder beam, couple 6 is fixed in the corresponding position of 3 tip of rectangle ladder beam and is kept away from one side of base 1, adjust the angle with rectangle ladder beam 3, and utilize couple 6 hasp at the edge of boats and ships, be difficult for receiving the influence of bad weather, can in time clear up the ponding of boarding ladder surface and crewman sole, be difficult for the injured's condition because of sole skidding, safety and reliability, it is efficient to step on the ship, the performance is improved.
The second embodiment is as follows:
step device 4 is equipped with casing 41, footboard 42, drainage device 43, through-hole 44, antiskid 45, fixed connection between the tip of casing 41 and the inner wall of rectangle ladder beam 3, footboard 42 sets up in the inside of casing 41 and is located the top position, drainage device 43 sets up in the inside of casing 41 and is located the surface position of footboard 42, through-hole 44 is seted up on the surface of footboard 42, antiskid 45 sets up on the surface of footboard 42 and is located the position of through-hole 44, when the human foot is stepped on footboard 42, through antiskid 45 increase the frictional force of sole, and utilize human self gravity to push down footboard 42, pressure can be exerted on drainage device 43 this moment, in time clear up the ponding on step device 4 surface, reduce the condition that ponding appears, human self gravity has fully utilized, not only reduce the condition that slips and fall, can also in time clear up ponding, realize multiple functions.
The third embodiment is as follows:
the drainage device 43 is provided with a drainage groove 431, a water absorption device 432, an elastic guiding reset piece 433 and a drainage hole 434, wherein the drainage groove 431 is arranged at the top of the pedal 42, the water absorption device 432 is arranged between the bottom of the inner wall of the shell 41 and the two corresponding sides of the bottom of the pedal 42, the elastic guiding reset piece 433 is arranged between the bottom of the inner wall of the shell 41 and the two corresponding sides of the bottom of the pedal 42 and is close to the water absorption device 432, and the drainage hole 434 is arranged at the bottom of the shell 41.
The water absorbing device 432 is provided with an elastic bag 4321, a water absorbing hole 4322, a water inlet one-way valve 4323 and a water outlet one-way valve 4324, the elastic bag 4321 is arranged between the bottom of the inner wall of the shell 41 and two sides corresponding to the bottom of the pedal 42, the water absorbing hole 4322 is arranged on the surface of the pedal 42 and is positioned at the position of the water draining groove 431 and communicated with the elastic bag 4321, the water inlet one-way valve 4323 and the water outlet one-way valve 4324 are respectively arranged at the positions of the water inlet end and the water outlet end of the elastic bag 4321, when seawater or rainwater falls on the pedal 42, the water draining hole 434 drains most of water in time, the antiskid device 45 protrudes out of the surface to play an antiskid role, meanwhile, the treaded pressure is applied to the pedal 42, the elastic bag 4321 is pressed to drain the sucked water out, the water is drained out along with the upward movement of a human body, when the pressure on the pedal 42 is removed, the elastic guide resetting piece 433, at this time, the elastic bag 4321 generates suction force, and conducts rapid circulation water draining of the water draining groove through the water absorbing hole 4322, thus rapidly clearing the water body 431 in time.
The fourth embodiment is as follows:
When in use, the whole device is firstly placed at a designated position, the rectangular ladder beam 3 is adjusted to a good angle, and is buckled at the edge of a ship by utilizing the hook 6, when the feet of the human body step on the pedal 42, the friction force of the soles is increased through the anti-skid device 45, the pedal 42 is pressed down by the gravity of the human body, the pressure is applied to the drainage device 43 at the moment, the accumulated water on the surface of the step device 4 is cleaned in time, the accumulated water is reduced, when seawater or rainwater falls on the pedal 42, most of the water is drained by the drainage hole 434 in time, and the anti-slip device 45 is protruded out of the surface to play a role of anti-slip, meanwhile, the treading pressure is applied to the pedal 42, the elastic bag 4321 is pressed to discharge the water sucked into the inner part, and the water moves upwards along with the human body, when the pressure on the pedal 42 is removed, the elastic guide resetting piece 433 moves the pedal 42 upwards to reset, at the moment, the elastic bag 4321 generates suction, water guided by the drainage groove 431 is quickly absorbed by negative pressure through the water absorption hole 4322, the water is circulated in a reciprocating way to quickly clean the water on the surface in time, and when the feet of the human body step on the anti-skid device 45, the friction force of the plurality of groups of arc-shaped elastic plates 451 is increased, so that the human body is not easy to slip, meanwhile, under the action of pressure, the arc-shaped elastic plate 451 deforms to press the air injection bag 452, so that the air in the air injection bag is rapidly injected from the arc-shaped holes 453 to the sole of the human body, further blows off water attached to the soles of the human bodies through airflow, further contributes to skid resistance, and meanwhile, part of the airflow sprayed from the arc-shaped holes 453 can be blown to the through holes 44, so as to prevent the through hole 44 from generating a water film to block water flow, thus being beneficial to water drainage, skillfully connecting the structures together, realizing multiple functions and improving the use performance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an ocean engineering boats and ships are with ladder of stepping on ship, includes base (1), antiskid seat (2), rectangle ladder roof beam (3), ladder device (4), handrail (5), couple (6), its characterized in that: the anti-skid seat (2) is fixed at the bottom of the base (1) and close to the edge position, the rectangular ladder beam (3) is rotatably connected to the top of the base (1) and is located at the central position, the step devices (4) are arranged between two corresponding sides of the inner wall of the rectangular ladder beam (3), the step devices (4) are uniformly distributed between two corresponding sides of the inner wall of the rectangular ladder beam (3), the handrails (5) are fixed at two corresponding sides of the top of the rectangular ladder beam (3), and the hooks (6) are fixed at the corresponding positions of the end parts of the rectangular ladder beam (3) and are far away from one side of the base (1);
the ladder device (4) is provided with a shell (41), a pedal (42), a drainage device (43), a through hole (44) and an anti-skid device (45), the end part of the shell (41) is fixedly connected with the inner wall of the rectangular ladder beam (3), the pedal (42) is arranged inside the shell (41) and located at the top position, the drainage device (43) is arranged inside the shell (41) and located at the surface position of the pedal (42), the through hole (44) is formed in the surface of the pedal (42), and the anti-skid device (45) is arranged on the surface of the pedal (42) and located at the position of the through hole (44);
the drainage device (43) is provided with a drainage groove (431), a water absorption device (432), an elastic guiding reset piece (433) and a drainage hole (434), the drainage groove (431) is formed in the top of the pedal (42), the water absorption device (432) is arranged between the bottom of the inner wall of the shell (41) and two corresponding sides of the bottom of the pedal (42), the elastic guiding reset piece (433) is arranged between the bottom of the inner wall of the shell (41) and two corresponding sides of the bottom of the pedal (42) and is close to the position of the water absorption device (432), and the drainage hole (434) is formed in the bottom of the shell (41);
a containing cavity matched with the water absorption device (432) and the elastic guide resetting piece (433) is arranged in the shell (41), and the water drainage holes (434) are uniformly distributed at the bottom of the shell (41);
the water suction device (432) is provided with an elastic bag (4321), a water suction hole (4322), a water inlet check valve (4323) and a water outlet check valve (4324), the elastic bag (4321) is arranged between the bottom of the inner wall of the shell (41) and two sides corresponding to the bottom of the pedal (42), the water suction hole (4322) is formed in the surface of the pedal (42), is positioned at the position of the drainage groove (431) and is communicated with the elastic bag (4321), and the water inlet check valve (4323) and the water outlet check valve (4324) are respectively arranged at the positions of a water inlet end and a water outlet end of the elastic bag (4321);
antiskid (45) are equipped with arc elastic plate (451), jet-propelled bag (452), arc hole (453), the one end of arc elastic plate (451) and the surface of footboard (42) just are located the fixed position of through-hole (44) and are connected, spout gasbag (452) and set up between the corresponding both sides in arc elastic plate (451) bottom and footboard (42) top, arc hole (453) are seted up in the inside of arc elastic plate (451) and are located the top position and communicate with jet-propelled bag (452).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834026.6A CN113619736B (en) | 2021-07-23 | 2021-07-23 | Marine engineering boats and ships are with ladder of stepping on ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834026.6A CN113619736B (en) | 2021-07-23 | 2021-07-23 | Marine engineering boats and ships are with ladder of stepping on ship |
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| CN113619736A CN113619736A (en) | 2021-11-09 |
| CN113619736B true CN113619736B (en) | 2022-11-04 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013165258A1 (en) * | 2012-05-04 | 2013-11-07 | Northwestcoast As | Ships ladder |
| CN104512529A (en) * | 2013-09-30 | 2015-04-15 | 淮安帝欧工业设计有限公司 | Drainage structure of antiskid crawling ladder |
| CN209336949U (en) * | 2018-12-13 | 2019-09-03 | 连云港市信和钢结构有限公司 | A kind of boarding ladder easy to remove |
| CN211223774U (en) * | 2019-12-13 | 2020-08-11 | 江苏扬帆船舶设备有限公司 | Novel marine stainless steel antiskid inclined ladder |
| WO2020229548A1 (en) * | 2019-05-13 | 2020-11-19 | Mmg Welding | A vessel-to-vessel gangway |
| CN111980317A (en) * | 2020-08-31 | 2020-11-24 | 广州优品工程有限公司 | Villa outdoor stair with drainage and protection functions |
| CN212637833U (en) * | 2020-08-03 | 2021-03-02 | 蓬莱中柏京鲁船业有限公司 | But small-size boats and ships are with angle regulation ladder of stepping on ship |
| CN112707298A (en) * | 2020-12-28 | 2021-04-27 | 廖青连 | Subway station is with elevator mouth antiskid passageway |
-
2021
- 2021-07-23 CN CN202110834026.6A patent/CN113619736B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013165258A1 (en) * | 2012-05-04 | 2013-11-07 | Northwestcoast As | Ships ladder |
| CN104512529A (en) * | 2013-09-30 | 2015-04-15 | 淮安帝欧工业设计有限公司 | Drainage structure of antiskid crawling ladder |
| CN209336949U (en) * | 2018-12-13 | 2019-09-03 | 连云港市信和钢结构有限公司 | A kind of boarding ladder easy to remove |
| WO2020229548A1 (en) * | 2019-05-13 | 2020-11-19 | Mmg Welding | A vessel-to-vessel gangway |
| CN211223774U (en) * | 2019-12-13 | 2020-08-11 | 江苏扬帆船舶设备有限公司 | Novel marine stainless steel antiskid inclined ladder |
| CN212637833U (en) * | 2020-08-03 | 2021-03-02 | 蓬莱中柏京鲁船业有限公司 | But small-size boats and ships are with angle regulation ladder of stepping on ship |
| CN111980317A (en) * | 2020-08-31 | 2020-11-24 | 广州优品工程有限公司 | Villa outdoor stair with drainage and protection functions |
| CN112707298A (en) * | 2020-12-28 | 2021-04-27 | 廖青连 | Subway station is with elevator mouth antiskid passageway |
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| Publication number | Publication date |
|---|---|
| CN113619736A (en) | 2021-11-09 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221019 Address after: 443600 songshuao village, Maoping Town, Zigui County, Yichang City, Hubei Province Applicant after: Zigui Huaxing Shipping Co.,Ltd. Address before: 312000 Building 1, Jiahui Village Industrial Park, Qixian street, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Li Jiayan |
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| TA01 | Transfer of patent application right | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A boarding ladder for marine engineering ships Effective date of registration: 20231007 Granted publication date: 20221104 Pledgee: Zigui County Jinqiao Financing Guarantee Co.,Ltd. Pledgor: Zigui Huaxing Shipping Co.,Ltd. Registration number: Y2023980060112 |
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Granted publication date: 20221104 Pledgee: Zigui County Jinqiao Financing Guarantee Co.,Ltd. Pledgor: Zigui Huaxing Shipping Co.,Ltd. Registration number: Y2023980060112 |