CN106592562B - A kind of water conservancy ship lock region hull protection mechanism - Google Patents
A kind of water conservancy ship lock region hull protection mechanism Download PDFInfo
- Publication number
- CN106592562B CN106592562B CN201611234683.2A CN201611234683A CN106592562B CN 106592562 B CN106592562 B CN 106592562B CN 201611234683 A CN201611234683 A CN 201611234683A CN 106592562 B CN106592562 B CN 106592562B
- Authority
- CN
- China
- Prior art keywords
- drawing plate
- ship lock
- lock region
- water conservancy
- air bag
- 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.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
- E02C1/10—Equipment for use in connection with the navigation of ships in locks; Mooring equipment
Landscapes
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Fluid-Pressure Circuits (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of water conservancy ship lock region hull protection mechanism, including the pulling device being arranged in ship lock region, pulling device is arranged on the centre of ship lock region both walls body, both ends and the both sides wall connecting of pulling device；Pulling device is connected with by the hull bottom absorption type in ship lock region.The beneficial effects of the invention are as follows：The present invention can substitute or aid in existing lock chamber ship firm organization, by the indoor ship of suspension mechanism stepping brake with navigation channel wall connecting, improve the stability of ship, while also provide room for promotion for the passage rate of ship lock.
Description
Technical field
The present invention relates to water conservancy safety devices, more particularly to a kind of water conservancy ship lock region hull protection mechanism.
Background technology
Ship lock is to utilize in the navigation channel controlled to both ends gate fill, sluice, and to lift water level, ship is overcome on navigation channel
The concentration height of water, ensure ship smoothly hydraulic structure.During ship downlink, first pour water into lock chamber, treat lock indoor water
Position is flushed with upper pond level, is opened upper gate, is allowed ship to enter lock chamber, close upper gate immediately, lock chamber is sluiced, treat lock
When the room water surface is flush with the level of tail water, aft-gate is opened, ship rolls lock chamber away from, into channel downstream；It is then opposite during uplink.
Ship enter lock chamber before, ship steadily needs to tie up on ship pier by hawser to ensure to berth, into lock chamber after also need by
Ship is spacing by hawser.Sluicing speed is filled in order to improve, shortens and fills the time that sluices, ship is reduced and stops queuing time, ship lock
For water-carriage system more using quick delivery equipments such as water pumps, this will reduce the stationarity of berthing of ship in ship lock, and mooring hawser
Pulling force be limited, how to improve navigation speed at the same time and can guarantee that the safety of ship in lock chamber, avoid ship from breaking
Upstream and downstream gate is problem to be solved by this invention.
The content of the invention
The present invention provides one kind can substitute or aid in lockage ship mooring hawser, improve lock chamber in stability of ship and
The water conservancy ship lock pulling device of navigation speed can be effectively improved.
To achieve these goals, the present invention provides a kind of water conservancy ship lock region hull protection mechanism, including it is arranged on
Pulling device 2 in ship lock region, the pulling device 2 are arranged on the centre of ship lock region both walls body 1, pulling device 2
Both ends are connected with both sides wall 1；Pulling device 2 is connected with by the 3 bottom absorption type of hull in ship lock region.
Preferably, the pulling device 2 includes being used for the drawing plate 21 for holding hull, and 21 both sides of drawing plate are symmetrically set
Put sliding block 22, it is corresponding with institute sliding block 22 on the wall 1 to open up sliding slot 23, bury push rod 24 in sliding slot 23,24 bottom of push rod with
The top of the sliding block 22 is fixedly connected.
Preferably, the push rod 24 is telescopic rod, includes the outer bar 25 and interior bar 26 of socket, is set in outer bar 25 free
Chamber, the top of interior bar 26 set piston, the cavity wall fitting of piston and outer bar 25；The cavity connection gas path pipe one of the outer bar 25
27, the gas path pipe 1 connects one end of two-way air pump 28, the other end of two-way air pump 28 by gas path pipe 2 29 with
It is arranged on the air bag connection of 21 bottom of drawing plate.
Two-way air pump 28 is air pump group.
Preferably, the air bag sets two in 21 bottom symmetrical of drawing plate, and the gas path pipe 2 29 is by described
Two-way air pump 28 is divided into two-way by threeway and leads to two air bags；The balloon ends are respectively provided with air inlet, two air inlets
Mouth connects two sets of gas path pipes 2 29, two-way air pumps 28 of 21 both sides of drawing plate respectively.
Preferably, 21 bottom of drawing plate sets air bag backplate 30, and the air bag is arranged on inside air bag backplate 30, gas
Capsule backplate 30 includes one piece of bottom plate, and is arranged on the folded sheet of bottom plate both sides, the top of folded sheet and the bottom of the drawing plate 21
Portion is hinged, and the top of the air bag is fixedly connected with the lower surface of the drawing plate 21, the bottom of the air bag and the air bag
The plate upper surface of backplate 30 is fixedly connected.
Preferably, the junction of the gas path pipe 1 and the two-way air pump 28 is additionally provided with air inlet pipe 31, air inlet
31 one end of pipe and air communication, the other end are connected with the two-way air pump 28 by inlet valve 32；
The inlet valve 32 is bidirectional gate, its medial extremity sets inlet valve 321, its outboard end sets venting plug 322, described
Stomata 323 is provided with inlet valve 32, the middle part of inlet valve 321 sets through hole 324, and the outside of through hole 324 sets venting plug 322, into
Vent plug 321 is connected with side wall of the venting plug 322 respectively with stomata 323 by spring, the interior and venting plug of stomata 323
322 are correspondingly arranged limited block 325.Limited block 325 includes being arranged on one on the venting plug 322, and to be arranged on this spacing
Block both sides and two limited blocks being connected with 323 inner wall of stomata.
Preferably, the sliding block 22 on the contact surface of the sliding slot 23 with being provided with elastic roller 33.
Preferably, the gravity of the drawing plate 21 is greater than or equal to the maximum buoyancy suffered by its own.
Preferably, sucked type electromagnet is set on the drawing plate 21；21 upper surface of drawing plate is some with distribution
Sealing drum 34, the sucked type electromagnet are arranged on inside sealing drum 34.The sucked type electromagnet passes through the drawing plate 21
Internal cavity connection circuit.
Preferably, the sliding block 22 is connected by rope with the drawing plate 21.
The course of work of the present invention, when there is ship to pass through the region, i.e., when gate folding is changed, two-way air pump 28 is opened, will
The indoor air extraction of 24 chamber of push rod is drained into the air bag under drawing plate 21, after the indoor air emptying of 24 chamber of push rod, double
To under the action of air pump 28, the inlet valve of inlet valve 32, which is opened, introduces extraneous air, this process push rod 24 is shunk, air bag is swollen
Swollen, drawing plate 21 is lifted, while the electromagnet in 21 upper seal bore 34 of drawing plate is connected, when touching 3 bottom of hull, drawing
Plate 21 is attracted with 3 bottom of hull, so as to play the role of fixed hull 3.When needing to discharge hull, electromagnet is closed, two-way
Air pump 28 drives in the wrong direction work, the air in air bag is reversely discharged into push rod 24, and unnecessary air is passed through inlet valve 32
Venting plug 322 is expelled in air.Under the action of push rod 24 and drawing plate 21 are conducted oneself with dignity, drawing plate 21 moves down, and hull 3 can be normal
Leave.
The beneficial effects of the invention are as follows：The present invention can substitute or aid in existing lock chamber ship firm organization（Such as mooring rope
Rope）, by the indoor ship of suspension mechanism stepping brake with navigation channel wall connecting, the stability of ship is improved, while be also
The passage rate of ship lock provides room for promotion.
Brief description of the drawings
Fig. 1 crosses ship view for the embodiment of the present invention.
Fig. 2 is the structure diagram of the embodiment of the present invention.
Fig. 3 is the drawing plate structure schematic diagram of the embodiment of the present invention.
Fig. 4 is pulling device structure diagram of the embodiment of the present invention.
Fig. 5 is inlet valve structure diagram of the embodiment of the present invention.
Fig. 6 is the A partial enlarged views of Fig. 5.
Wherein, reference numeral is：
1st, wall；2nd, pulling device；21st, drawing plate；22nd, sliding block；23rd, sliding slot；24th, push rod；25th, outer bar；26th, interior bar；
27th, gas path pipe one；28th, two-way air pump；29th, gas path pipe two；30th, air bag backplate；31st, air inlet pipe；32nd, inlet valve；321、
Inlet valve；322nd, venting plug；323rd, stomata；324th, through hole；325th, limited block；33rd, roller；34th, sealing drum；3rd, hull；
Embodiment
In order to clarify the technical characteristics of the invention, below by embodiment, this programme is illustrated.
Embodiment 1
The present invention provides a kind of water conservancy ship lock region hull protection mechanism, including the drawing dress being arranged in ship lock region
2 are put, pulling device 2 is arranged on the centre of ship lock region both walls body 1, and the both ends of pulling device 2 are connected with both sides wall 1；Lead
Drawing device 2 is connected with by the 3 bottom absorption type of hull in ship lock region.
Pulling device 2 includes being used for the drawing plate 21 for holding hull, and 21 both sides of drawing plate are symmetrical arranged sliding block 22, wall 1
It is upper with institute sliding block 22 is correspondings opens up sliding slot 23, push rod 24,24 bottom of push rod and the top fixation company of sliding block 22 are buried in sliding slot 23
Connect.
Push rod 24 is telescopic rod, includes the outer bar 25 and interior bar 26 of socket, cavity, the top of interior bar 26 are provided with outer bar 25
End sets piston, the cavity wall fitting of piston and outer bar 25；The cavity connection gas path pipe 1 of outer bar 25, gas path pipe 1 connect
One end of two-way air pump 28 is connect, the other end of two-way air pump 28 passes through gas path pipe 2 29 and the gas for being arranged on 21 bottom of drawing plate
Capsule connects.
Two-way air pump 28 is air pump group.
Air bag sets two in 21 bottom symmetrical of drawing plate, and gas path pipe 2 29 is divided into two by two-way air pump 28 by threeway
Two air bags are led on road；Balloon ends are respectively provided with air inlet, and two air inlets connect two sets of gas circuits of 21 both sides of drawing plate respectively
Pipeline 2 29, two-way air pump 28.
21 bottom of drawing plate sets air bag backplate 30, and air bag is arranged on inside air bag backplate 30, and air bag backplate 30 includes one
Block bottom plate, and be arranged on the folded sheet of bottom plate both sides, the top and the bottom of drawing plate 21 of folded sheet are hinged, the top of air bag with
The lower surface of drawing plate 21 is fixedly connected, and the bottom of air bag is fixedly connected with the plate upper surface of air bag backplate 30.
The junction of gas path pipe 1 and two-way air pump 28 is additionally provided with air inlet pipe 31, and 31 one end of air inlet pipe connects with air
Logical, the other end is connected with two-way air pump 28 by inlet valve 32；
Inlet valve 32 is bidirectional gate, its medial extremity sets inlet valve 321, its outboard end sets venting plug 322, inlet valve 32
On be provided with stomata 323, the middle part of inlet valve 321 sets through hole 324, and the outside of through hole 324 sets venting plug 322, inlet valve 321 with
Side wall of the venting plug 322 respectively with stomata 323 is connected by spring, and interior and the venting plug 322 of stomata 323 are correspondingly arranged
Limited block 325.Limited block 325 includes one be arranged on venting plug 322, and is arranged on the limited block both sides and and stomata
Two limited blocks of 323 inner walls connection.
Sliding block 22 on the contact surface of sliding slot 23 with being provided with elastic roller 33.
The gravity of drawing plate 21 is greater than or equal to the maximum buoyancy suffered by its own.
Sucked type electromagnet is set on drawing plate 21；21 upper surface of drawing plate is with being distributed some sealing drums 34, sucked type
Electromagnet is arranged on inside sealing drum 34.Sucked type electromagnet connects circuit by the cavity inside drawing plate 21.
Sliding block 22 is connected by rope with drawing plate 21.
The course of work of the present invention, when there is ship to pass through the region, i.e., when gate folding is changed, two-way air pump 28 is opened, will
The indoor air extraction of 24 chamber of push rod is drained into the air bag under drawing plate 21, after the indoor air emptying of 24 chamber of push rod, double
To under the action of air pump 28, the inlet valve of inlet valve 32, which is opened, introduces extraneous air, this process push rod 24 is shunk, air bag is swollen
Swollen, drawing plate 21 is lifted, while the electromagnet in 21 upper seal bore 34 of drawing plate is connected, when touching 3 bottom of hull, drawing
Plate 21 is attracted with 3 bottom of hull, so as to play the role of fixed hull 3.When needing to discharge hull, electromagnet is closed, two-way
Air pump 28 drives in the wrong direction work, the air in air bag is reversely discharged into push rod 24, and unnecessary air is passed through inlet valve 32
Venting plug 322 is expelled in air.Under the action of push rod 24 and drawing plate 21 are conducted oneself with dignity, drawing plate 21 moves down, and hull 3 can be normal
Leave.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of water conservancy ship lock region hull protection mechanism, including the pulling device being arranged in ship lock region（2）, its feature exists
In the pulling device（2）It is arranged on ship lock region both walls body（1）Centre, pulling device（2）Both ends and both sides wall
（1）Connection；Pulling device（2）With the hull by ship lock region（3）Bottom absorption type connection；
The pulling device（2）Including for holding the drawing plate of hull（21）, the drawing plate（21）Both sides are symmetrical arranged cunning
Block（22）, the wall（1）Upper and institute's sliding block（22）Correspondence opens up sliding slot（23）, sliding slot（23）Interior embedded push rod（24）, push rod
（24）Bottom and the sliding block（22）Top be fixedly connected；
The push rod（24）For the outer bar of telescopic rod, including socket（25）And interior bar（26）, outer bar（25）Cavity is inside provided with, it is interior
Bar（26）Top piston, piston and outer bar are set（25）Cavity wall fitting；The outer bar（25）Cavity connection gas path pipe
One（27）, the gas path pipe one（27）Connect two-way air pump（28）One end, two-way air pump（28）The other end pass through gas circuit
Pipeline two（29）With being arranged on the drawing plate（21）The air bag connection of bottom.
2. water conservancy ship lock region hull protection mechanism according to claim 1, it is characterised in that the air bag is led described
Pulling plate（21）Bottom symmetrical sets two, the gas path pipe two（29）By the two-way air pump（28）It is divided into two-way by threeway
Lead to two air bags；The balloon ends are respectively provided with air inlet, and two air inlets connect the drawing plate respectively（21）Two
Two sets of gas path pipes two of side（29）, two-way air pump（28）.
3. water conservancy ship lock region hull protection mechanism according to claim 1, it is characterised in that the drawing plate（21）Bottom
Portion sets air bag backplate（30）, the air bag is arranged on air bag backplate（30）Inside, air bag backplate（30）Including one piece of bottom plate, and
It is arranged on the folded sheet of bottom plate both sides, the top of folded sheet and the drawing plate（21）Bottom be hinged, the top of the air bag
With the drawing plate（21）Lower surface be fixedly connected, the bottom of the air bag and the air bag backplate（30）Plate upper surface
It is fixedly connected.
4. water conservancy ship lock region hull protection mechanism according to claim 1, it is characterised in that the gas path pipe one
（27）With the two-way air pump（28）Junction be additionally provided with air inlet pipe（31）, air inlet pipe（31）One end and air communication, separately
One end and the two-way air pump（28）Pass through inlet valve（32）Connection；
The inlet valve（32）For bidirectional gate, its medial extremity sets inlet valve（321）, its outboard end setting venting plug（322）, institute
State inlet valve（32）On be provided with stomata（323）, inlet valve（321）Middle part sets through hole（324）, through hole（324）Outside is set
Venting plug（322）, inlet valve（321）With venting plug（322）Respectively with stomata（323）Side wall connected by spring, stomata
（323）Interior and venting plug（322）It is correspondingly arranged limited block（325）；
Limited block（325）Including being arranged on the venting plug（322）On one, and be arranged on the limited block both sides and and stomata
（323）Two limited blocks of inner wall connection.
5. water conservancy ship lock region hull protection mechanism according to claim 1, it is characterised in that the sliding block（22）With institute
State sliding slot（23）Contact surface on be provided with elastic roller（33）.
6. water conservancy ship lock region hull protection mechanism according to claim 1, it is characterised in that the drawing plate（21）'s
Gravity is greater than or equal to the maximum buoyancy suffered by its own.
7. according to any water conservancy ship lock region hull protection mechanisms of claim 1-6, it is characterised in that the drawing plate
（21）Upper setting sucked type electromagnet；The drawing plate（21）Upper surface is with being distributed some sealing drums（34）, the sucked type
Electromagnet is arranged on sealing drum（34）It is internal；
The sucked type electromagnet passes through the drawing plate（21）Internal cavity connection circuit.
8. according to any water conservancy ship lock region hull protection mechanisms of claim 1-6, it is characterised in that the sliding block
（22）Pass through rope and the drawing plate（21）Connection.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810172498.8A CN108343044B (en) | 2016-12-28 | 2016-12-28 | Temporary ship body protection mechanism in ship lock area and protection method thereof |
| CN201611234683.2A CN106592562B (en) | 2016-12-28 | 2016-12-28 | A kind of water conservancy ship lock region hull protection mechanism |
| PCT/CN2017/075150 WO2018120405A1 (en) | 2016-12-28 | 2017-02-28 | Protection mechanism for ship body in water conservation lock area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234683.2A CN106592562B (en) | 2016-12-28 | 2016-12-28 | A kind of water conservancy ship lock region hull protection mechanism |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810172498.8A Division CN108343044B (en) | 2016-12-28 | 2016-12-28 | Temporary ship body protection mechanism in ship lock area and protection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592562A CN106592562A (en) | 2017-04-26 |
| CN106592562B true CN106592562B (en) | 2018-04-17 |
Family
ID=58603030
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234683.2A Expired - Fee Related CN106592562B (en) | 2016-12-28 | 2016-12-28 | A kind of water conservancy ship lock region hull protection mechanism |
| CN201810172498.8A Expired - Fee Related CN108343044B (en) | 2016-12-28 | 2016-12-28 | Temporary ship body protection mechanism in ship lock area and protection method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810172498.8A Expired - Fee Related CN108343044B (en) | 2016-12-28 | 2016-12-28 | Temporary ship body protection mechanism in ship lock area and protection method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN106592562B (en) |
| WO (1) | WO2018120405A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756030A (en) * | 2016-02-24 | 2016-07-13 | 许昌义 | Method for increasing shipping efficiency of ship lock as well as roll-on roll-off vessel |
| CN109356139B (en) * | 2018-11-16 | 2021-04-27 | 河海大学 | Continuously-operated navigation building and operation method thereof |
| CN110872834B (en) * | 2019-11-15 | 2021-07-06 | 广东省源天工程有限公司 | Water conservancy river course ship lock is interim securing device of hull for lock chamber |
| CN110968956B (en) * | 2019-12-04 | 2022-04-19 | 重庆交通大学 | Method for calculating channel passing capacity of controlled river reach and shipping control method thereof |
| RU2764762C1 (en) * | 2021-04-13 | 2022-01-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Государственный университет морского и речного флота имени адмирала С.О. Макарова» | Device for protecting sluicegates from ship collisions |
| CN113699963A (en) * | 2021-08-09 | 2021-11-26 | 重庆水利电力职业技术学院 | Temporary fixing device and method for ship passing through ship lock |
| CN114190322B (en) * | 2021-11-18 | 2023-02-10 | 湖南海博水产种业科技有限公司 | Fry temporary rearing system |
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| SU1010201A2 (en) * | 1981-12-03 | 1983-04-07 | Запорожское Специальное Конструкторское Бюро Гидротехнических Стальных Конструкций И Механизмов "Запорожгидросталь" | Safety arrangement for ship lock gates |
| CN85100031A (en) * | 1985-04-01 | 1986-03-10 | 天津大学 | On-the-spot meter for auto-measuring al-alloy mechanical properties |
| CN202989896U (en) * | 2012-12-29 | 2013-06-12 | 王昭涛 | Automatic lockage power device of ship |
| CN203855946U (en) * | 2014-05-31 | 2014-10-01 | 金陵科技学院 | Running efficiency increasing device for ship lock |
| CN104260830A (en) * | 2014-08-15 | 2015-01-07 | 郭冉 | Automatic permanent magnet mooring device |
| CN104452719A (en) * | 2014-12-25 | 2015-03-25 | 河海大学 | Bottom plate transportation type bridge passing ship lock |
| CN104631411A (en) * | 2014-12-31 | 2015-05-20 | 河海大学 | Safety air bag of ship lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2416968B2 (en) * | 1974-04-08 | 1976-02-05 | Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | BUMPER PROTECTION DEVICE FOR LOCK GATES |
| SU775219A1 (en) * | 1979-01-29 | 1980-10-30 | За витель | Safety device of sluice gates |
| JPS6471973A (en) * | 1987-09-11 | 1989-03-16 | Nippon Denro Mfg | Method of constructing hollow steel tower by steel plate assembly system |
| CN102392437B (en) * | 2011-09-19 | 2013-10-02 | 武汉理工大学 | Semi-floating type pre-navigation lock |
| KR20140128162A (en) * | 2013-04-26 | 2014-11-05 | 현대중공업 주식회사 | Dry-dock for preventing inflow mud |
| CN105672237B (en) * | 2016-01-16 | 2017-03-15 | 华能澜沧江水电股份有限公司 | Hydraulic ship lift with anti-overturning capability |
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2016
- 2016-12-28 CN CN201611234683.2A patent/CN106592562B/en not_active Expired - Fee Related
- 2016-12-28 CN CN201810172498.8A patent/CN108343044B/en not_active Expired - Fee Related
-
2017
- 2017-02-28 WO PCT/CN2017/075150 patent/WO2018120405A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1010201A2 (en) * | 1981-12-03 | 1983-04-07 | Запорожское Специальное Конструкторское Бюро Гидротехнических Стальных Конструкций И Механизмов "Запорожгидросталь" | Safety arrangement for ship lock gates |
| CN85100031A (en) * | 1985-04-01 | 1986-03-10 | 天津大学 | On-the-spot meter for auto-measuring al-alloy mechanical properties |
| CN202989896U (en) * | 2012-12-29 | 2013-06-12 | 王昭涛 | Automatic lockage power device of ship |
| CN203855946U (en) * | 2014-05-31 | 2014-10-01 | 金陵科技学院 | Running efficiency increasing device for ship lock |
| CN104260830A (en) * | 2014-08-15 | 2015-01-07 | 郭冉 | Automatic permanent magnet mooring device |
| CN104452719A (en) * | 2014-12-25 | 2015-03-25 | 河海大学 | Bottom plate transportation type bridge passing ship lock |
| CN104631411A (en) * | 2014-12-31 | 2015-05-20 | 河海大学 | Safety air bag of ship lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108343044B (en) | 2020-01-14 |
| CN108343044A (en) | 2018-07-31 |
| CN106592562A (en) | 2017-04-26 |
| WO2018120405A1 (en) | 2018-07-05 |
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