CN103924570A - Safety protection device for ship reception chamber of full balanced steel wire rope hoisting vertical ship lift and lifting protection method - Google Patents
Safety protection device for ship reception chamber of full balanced steel wire rope hoisting vertical ship lift and lifting protection method Download PDFInfo
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Abstract
The invention relates to a safety protection device for a ship reception chamber of a full balanced steel wire rope hoisting vertical ship lift and a lifting protection method. The safety protection device is additionally arranged on a balancing weight of the ship reception chamber, pressure is applied to a guide rail of the balancing weight by the safety protection device to adjust the friction force between the balancing weight and the guide rail, and when the ship reception chamber leaks, the balance of the balancing weight and the ship reception chamber is achieved by friction force; when the ship reception chamber is in high wind, the friction force is increased to increase the weight of the balancing weight, so as to resist the variation of the swing gravity of the ship reception chamber, ensure that the ship reception chamber can stop safely at any time and guarantee the safe operation of the vertical ship lift.
Description
Technical field
The invention belongs to ship lift safeguard protection field, for preventing that ship elevator process is because of the security incident of unbalance initiation, improve the security of operation of ship lift.
Background technology
The lift drive mechanism of vertical ship lift has two kinds substantially.The one, the gear teeth ladder of German Lv Neibaoshi climbs, large screw rod safety guard; Another is this Teller ratio of Belgium and the domestic wire rope elevator hoist type formula widely adopting at present.
In general, ship lift is in running, and main cause that ship reception chamber is unbalance mainly concentrates on burst leakage accident, meets strong wind, heavy rain etc.For full-balance ship lift, the swing that the excess dehydration of ship railway carriage or compartment is out of control or chance strong wind goes beyond the limit, capital causes the destruction of balance sysmte, and along with the increase of the increase of fluid loss or the increase of swing or the water yield, the gravity of balance weight pulls the speed with more and more faster on ship railway carriage or compartment and rises or the gravity of balance weight cannot balance ship railway carriage or compartment weight, finally causes hardly imaginable serious consequence.
For the operating leakage accident in ship railway carriage or compartment, now have the safety measure of numerous forms, the general principle of these measures is before ship reception chamber acceleration out of control, to carry out in time safety arrestment, order starts rapidly the application of force along journey clamping device makes the operation of ship reception chamber safety stop, then the moisturizing pipeline that passes through to arrange along journey is to the suitable moisturizing of ship reception chamber, eliminate the out-of-balance force producing because leaking, make ship reception chamber in a safe condition.
For natural phenomenas such as strong wind, general employing is forecast in advance, avoids ship lift under bad weather, to carry out work as far as possible, or improves the redundancy value of design, increases the quality of balance weight.
These measures can not fundamentally solve the destruction of the balance sysmte causing due to ship railway carriage or compartment burst leakage accident, chance strong wind, heavy rain etc., can not eliminate in real time the imbalance of system, thereby cause uncontrollable serious consequence.
Summary of the invention
Technical problem to be solved by this invention is when leaking or meeting strong wind in ship railway carriage or compartment, and balance weight is applied to the frictional force that external force increases balance weight and guide rail, when ship railway carriage or compartment leaks, by frictional force to realize the balance in balance weight and ship railway carriage or compartment; During chance strong wind, by improving frictional force, to increase balance weight weight, with opposing ship railway carriage or compartment, swing Gravity changer, can stop safely at any time in assurance ship railway carriage or compartment, guarantee the safe operation of ship lift.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of safety guard that applies to full balance rope elevator vertical ship lift ship reception chamber, safety guard is arranged in the balance weight of ship reception chamber, and can exert pressure to the guide rail of balance weight, and safety guard comprises motor, screw rod, spring, friction plate, push rod, guide rod, nutplate, frame;
Described motor by line shaft device be connected with screw rod mechanism, and can drive screw rotation;
Screw rod is movably fixed in frame, guide rod is fixed in frame, screw rod, guide rod be parallel to each other through nutplate, screw rod is threaded with nutplate, push rod one end through frame be connected with friction plate, the other end is connected with nutplate by spring, screw rod rotation energy drive nut plate slides along guide rod, and nutplate is slided and can be changed the length of spring, and the change in length of spring can increase or reduce the thrust of push rod to friction plate.
Safety guard preferred version; frame comprises the rear plate of panel, installation, fixture, the installation header board with side plate; after installing, plate, installation header board are separately fixed on the side plate that panel is corresponding, and after fixture is fixed on and installs, on plate, push rod one end is connected with friction plate through header board is installed.
3, use the full balance rope elevator vertical ship lift ship reception chamber of safety guard according to claim 1 to promote guard method, it is characterized in that: described lifting guard method comprises 1) ship reception chamber data acquisition----2) machine operation data acquisition---3) data analysis---4) starting protection;
1) data acquisition comprises being located at and gathers ship reception chamber water level real time data A, ship reception chamber ordinary water level data F, ship reception chamber weight real time data B, ship reception chamber normal weight data E;
2) machine operation data acquisition comprises the full balance rope elevator vertical ship lift power real time data C of collection, full balance rope elevator vertical ship lift power normal power data G:
3) data analysis, when A/F >=1.05 or≤0.96, and C/G >=1.04 o'clock, belong to abnormal operating state;
When B/E >=1.03 or≤0.97, and C/G >=1.06 o'clock, belong to abnormal operating state;
4) starting protection, when data analysis belongs to abnormal operating state, start the motor (31) of safety guard, the rotation of motor drive screw, screw rod rotation energy drive nut plate slides along guide rod, nutplate is slided the length that becomes spring (33) is shortened, the length of spring shortens increases the thrust of push rod to friction plate, push rod makes ship reception chamber balance weight also increase the pressure of guide rail to the increase of friction plate thrust, frictional force between ship reception chamber balance weight and guide rail increases along with the increase of pressure, balance weight and rail friction power increase can reduce the pulling force of balance weight to steel cable accordingly, reduce due to leak or ship railway carriage or compartment part that strong wind causes and balance weight between weight difference.
Ship reception chamber promotes guard method preferred version and also comprises repetition measurement:
Repetition measurement has comprised after the 4th step starting protection, repeats 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to normal operating conditions, motor quits work, and by data analysis, belongs to abnormal operating state, and motor works on.
Further, ship reception chamber lifting guard method preferred version also comprises assessment;
Assessment has comprised after the 4th step starting protection, repeats 1) ship reception chamber data acquisition, 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to abnormal operating state, start warning device warning reminding staff and note.
All right, in described assessment, also comprise that automatic delayed starts, complete after the 4th step starting protection, repeat 1) ship reception chamber data acquisition, 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to normal operating conditions, entering automatic delayed starts, first start automatic timing unit self-clocking, automatic timing unit timing is after setting value, start the motor of safety guard, the rotation of motor drive screw, screw rod rotation energy drive nut plate slides along guide rod, nutplate is slided, and to make to become the length of spring elongated, the elongated thrust of push rod to friction plate that reduced of length of spring, push rod makes ship reception chamber balance weight also reduce the pressure of guide rail to the minimizing of friction plate thrust, frictional force between ship reception chamber balance weight and guide rail weakens along with the minimizing of pressure, balance weight and rail friction power reduce to add can increase the pulling force of balance weight to steel cable accordingly, to realize the normal lifting of full balance rope elevator vertical ship lift.
The advantage of this patent is, by controlling the frictional force of balance weight and guide rail, makes the ship railway carriage or compartment weightlessness of leaking, after balance is broken, by frictional force to realize the balance in balance weight and ship railway carriage or compartment; Make ship railway carriage or compartment meet strong wind and swing, after balance is broken, by improving frictional force, to increase balance weight weight, with opposing ship railway carriage or compartment, swing Gravity changer.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Accompanying drawing 1 is the structure chart of safety guard of the present invention.
Accompanying drawing 2 is schematic diagrames that safety guard of the present invention is arranged on ship reception chamber.
Accompanying drawing 3 is lifting guard methods of the full balance rope elevator vertical ship lift ship reception chamber preventing water leakage of application safety protective device of the present invention.
Accompanying drawing 4 is lifting guard methods of the anti-strong wind of full balance rope elevator vertical ship lift ship reception chamber of application safety protective device of the present invention
Accompanying drawing 5 is device control flow charts of Fig. 3.
Accompanying drawing 6 is safety guard drive motors operating principles.
In figure: plate 39, hinge wheel 310, fixture 311, chain 312, installation header board 313 after guide rail 1, guide wheel 2, motor 31, screw rod 32, spring 33, friction plate 34, friction plate fixed head 35, push rod 36, guide rod 37, nutplate 38, installation.
The specific embodiment
As shown in Figure 1, Figure 2, a kind of safety guard that applies to full balance rope elevator vertical ship lift ship reception chamber, safety guard be arranged on ship reception chamber balance weight upper, and can exert pressure to the guide rail 1 of balance weight, guide wheel 2 in balance weight contacts with guide rail 1, and safety guard comprises motor 31, screw rod 32, spring 33, friction plate 34, push rod 36, guide rod 37, nutplate 38, frame;
Frame comprises the rear plate 39 of panel, installation, fixture 311, the installation header board 313 with side plate, and after installing, plate 39, installation header board 313 are separately fixed on the side plate that panel is corresponding, and fixture 311 is fixed on the rear plate 39 of installation,
Screw rod 32 is movably fixed in frame, guide rod 37 is fixed in frame, screw rod 32, guide rod 37 be parallel to each other through nutplate 38, screw rod 32 is threaded with nutplate 38, friction plate 34 is fixed on friction plate fixed head 35, through installing, header board 313 is connected with friction plate fixed head 35, the other end is connected with nutplate 38 by spring 33 in push rod 36 one end, screw rod 32 rotation energy drive nut plates 38 slide along guide rod 37, nutplate 38 is slided and can be changed the length of spring 33, and the change in length of spring 33 can increase or reduce the thrust of 36 pairs of friction plates 34 of push rod;
Hinge wheel 310 is fixed on one end of screw rod 32, and motor 31 passes through chain 312 with hinge wheel 310 mechanical connections, also by hinge wheel 310 drive screw 32 rotations by line shaft device.
Under normal condition, spring 33 in the raw, leak or during strong wind (chance accident), motor 31 drives hinge wheel 310 forwards by chain 312, thereby drive screw rod 32 forwards, by screw rod 32 bolt and nut transmissions, drive nutplate 38 to move forward along guide rod 37, because spring 33 other ends are connected with push rod 36, and push rod 36 is connected with friction plate fixed head 35, friction plate 34 contacts with guide rail, push rod 36 can not move forward, therefore, the mobile Compress Spring 33 of nutplate 38, spring 33 compressions apply thrust forward to push rod 36, thereby increase the pressure between friction plate 34 and balance weight guide rail 1, the frictional force of 1, friction plate 34 and balance weight guide rail is increased.In like manner, when motor 31 drives screw rod 32 reversion, can reduce the frictional force of 1, friction plate 34 and balance weight guide rail.
As Fig. 3, when ship railway carriage or compartment leaks, the full balance rope elevator vertical ship lift ship reception chamber of application safety protective device promotes guard method, comprises 1) ship reception chamber data acquisition----2) machine operation data acquisition---3) data analysis---4) starting protection---5) repetition measurement;
1) data acquisition comprises being located at and gathers ship reception chamber water level real time data A, ship reception chamber ordinary water level data F, ship reception chamber weight real time data B, ship reception chamber normal weight data E;
2) machine operation data acquisition comprises the full balance rope elevator vertical ship lift power real time data C of collection, full balance rope elevator vertical ship lift power normal power data G:
3) data analysis, when A/F >=1.04 or≤0.97, and C/G >=1.03 o'clock, belong to abnormal operating state;
When B/E >=1.02 or≤0.98, and C/G >=1.04 o'clock, belong to abnormal operating state;
4) starting protection, when data analysis belongs to abnormal operating state, start the motor 31(braking drive motors of safety guard), 32 rotations of motor drive screw, screw rod 32 rotation energy drive nut plates 38 are moving along guide rod sliding 37, nutplate is slided the length that becomes spring 33 is shortened, the length of spring shortens increases the thrust of push rod to friction plate, push rod makes ship reception chamber balance weight also increase the pressure of guide rail to the increase of friction plate thrust, frictional force between ship reception chamber balance weight and guide rail increases along with the increase of pressure, balance weight and rail friction power increase can reduce the pulling force of balance weight to steel cable accordingly, reduce due to weight difference between the ship railway carriage or compartment part of leaking and balance weight,
5) repetition measurement has comprised after the 4th step starting protection, repeats 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to normal operating conditions, motor 31 quits work, and by data analysis, belongs to abnormal operating state, and motor works on;
As Fig. 4, while meeting strong wind (more than seven grades), the full balance rope elevator vertical ship lift ship reception chamber of application safety protective device promotes guard method, it is characterized in that: described lifting guard method comprises 1) ship reception chamber data acquisition----2) machine operation data acquisition---3) data analysis---4) starting protection---5) assessment;
1) data acquisition comprises being located at and gathers ship reception chamber water level real time data A, ship reception chamber ordinary water level data F, ship reception chamber weight real time data B, ship reception chamber normal weight data E;
2) machine operation data acquisition comprises the full balance rope elevator vertical ship lift power real time data C of collection, full balance rope elevator vertical ship lift power normal power data G:
3) data analysis, when A/F >=1.05 or≤0.96, and C/G >=1.04 o'clock, belong to abnormal operating state;
When B/E >=1.03 or≤0.97, and C/G >=1.06 o'clock, belong to abnormal operating state;
4) starting protection, when data analysis belongs to abnormal operating state, start the motor 31(braking drive motors of safety guard), the rotation of motor drive screw, screw rod rotation energy drive nut plate slides along guide rod, nutplate is slided the length that becomes spring 33 is shortened, the length of spring shortens increases the thrust of push rod to friction plate, push rod makes ship reception chamber balance weight also increase the pressure of guide rail to the increase of friction plate thrust, frictional force between ship reception chamber balance weight and guide rail increases along with the increase of pressure, balance weight and rail friction power increase can reduce the pulling force of balance weight to steel cable accordingly, reduce due to leak or ship railway carriage or compartment part that strong wind causes and balance weight between weight difference,
5) assessment has comprised after the 4th step starting protection, repeat 1) ship reception chamber data acquisition, 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to normal operating conditions, entering automatic delayed starts, first start automatic timing unit self-clocking, automatic timing unit timing is after setting value, start the motor of safety guard, the rotation of motor drive screw, screw rod rotation energy drive nut plate slides along guide rod, nutplate is slided, and to make to become the length of spring elongated, the elongated thrust of push rod to friction plate that reduced of length of spring, push rod makes ship reception chamber balance weight also reduce the pressure of guide rail to the minimizing of friction plate thrust, frictional force between ship reception chamber balance weight and guide rail weakens along with the minimizing of pressure, balance weight and rail friction power reduce can increase the pulling force of balance weight to steel cable accordingly, to realize the normal lifting of full balance rope elevator vertical ship lift, by data analysis, belong to abnormal operating state, start warning device warning reminding staff and note.
The balance weight weight of ship lift with counterweight configuration is equivalent to the most of or whole of ship reception chamber (containing ancillary service) loading water weight sum entirely, mechanical lifting power only needs to bear frictional resistance and the inertia force of whole system, and ship reception chamber carries the water body weight of water depth allowable error, it is the system of a balance.As Fig. 5, when ship railway carriage or compartment leaks, the ship railway carriage or compartment depth of water, gross mass etc. can change, or ship railway carriage or compartment meets strong wind and swing, and depth of water detecting sensor, ship railway carriage or compartment quality detection sensor etc. can obtain the ship reception chamber data acquisition that corresponding signal completes the first step; Ship railway carriage or compartment leaks and can cause system balancing to destroy, at this moment mechanical lifting power need to bear weight difference between the ship railway carriage or compartment part that causes due to system imbalance and balance weight, thereby cause mechanical lifting the increase of output power, by machine operation data acquisition motor data, and data analysis is seen to whether data belong to normal working value (being that full ship lift with counterweight fills in the fluctuation of being permitted), and normal working value does not start braking drive motors; During non-normal working value, reduce weight difference between the ship railway carriage or compartment part that causes owing to leaking and balance weight and reduce mechanical lifting power, increase the frictional force between balance weight and balance weight guide rail, can reduce balance weight thereby the pulling force of steel cable is reduced to weight difference between the ship railway carriage or compartment part that causes owing to leaking and balance weight, mechanical lifting merit operating power differs and belongs in normal range (NR) with normal operating power, be that mechanical lifting power recovers normally, stop increasing the frictional force between balance weight and balance weight guide rail, stop motor action.
Strong wind is met in ship railway carriage or compartment, ship railway carriage or compartment swings the ship railway carriage or compartment weight increasing increases the heavy weight difference of ship railway carriage or compartment weight and balance, ship railway carriage or compartment is met strong wind and is swung, and depth of water detecting sensor, ship railway carriage or compartment quality detection sensor etc. can obtain the ship reception chamber data acquisition that corresponding signal completes the first step; Ship railway carriage or compartment leaks and can cause system balancing to destroy, at this moment mechanical lifting power need to bear weight difference between the ship railway carriage or compartment part that causes due to system imbalance and balance weight, thereby cause mechanical lifting the increase of output power, by machine operation data acquisition motor data, and data analysis is seen to whether data belong to normal working value (being that full ship lift with counterweight fills in the fluctuation of being permitted), and normal working value does not start braking drive motors; During non-normal working value, reduce to reduce mechanical lifting power owing to meeting weight difference between ship railway carriage or compartment part that strong wind causes and balance weight, increase the frictional force between balance weight and balance weight guide rail, can increase balance weight weight and reduce the poor of ship railway carriage or compartment and balance weight weight, mechanical lifting merit operating power differs and belongs in normal range (NR) with normal operating power, be that mechanical lifting power recovers normally, to stop increasing the frictional force between balance weight and balance weight guide rail, stop motor action.
As Fig. 6; safety guard motor 31(brakes drive motors) operating principle; braking drive motors start stop signal obtains by extracting hoist engine lifting motor power variable signal; when the hoist engine lifting motor actual power recording is when difference power is under normal circumstances in allowed band; think system balancing; otherwise think that system is uneven, motor 31 is opened.
Motor 31(brakes drive motors) work time is a lasting process, between balance weight and guide rail frictional force be slowly increase (its process hoist engine does not quit work, ship railway carriage or compartment is also in lifting), its effect is to make balance weight gravity and ship railway carriage or compartment gravity keep balance, under this equilibrium state, the increase hoist engine lifting motor power output of Yin Moli also has corresponding increase, but so long as be can be received in filling the scope of being permitted, if exceeded, fill in the scope of being permitted, between balance weight and guide rail, frictional force increases to a limit, journey hoist engine do not quit work (maintaining certain duty), ship railway carriage or compartment stops promoting, keep there is mutually height (or reducing height), guarantee the safety promoting.
Structure in this example is only for for the illustrating and explaining of claim, so that popular reading comprehension should not be considered as the restriction for claim, scope and legal equivalent feature that protection scope of the present invention should be recorded with claim are as the criterion.
Claims (6)
1. a safety guard that applies to full balance rope elevator vertical ship lift ship reception chamber, safety guard is arranged in the balance weight of ship reception chamber, and can exert pressure to the guide rail of balance weight, it is characterized in that: described safety guard comprises motor (31), screw rod (32), spring (33), friction plate (34), push rod (36), guide rod (37), nutplate (38), frame;
Described motor (31) by line shaft device and screw rod (32) mechanical connection, and can drive screw (32) rotation;
Described screw rod (32) is movably fixed in frame, guide rod (37) is fixed in frame, screw rod (32), guide rod (37) be parallel to each other through nutplate (38), screw rod (32) is threaded with nutplate (38), push rod (36) one end is connected with friction plate (34) through frame, the other end is connected with nutplate (38) by spring (33), screw rod (32) rotation energy drive nut plate (38) slides along guide rod (37), nutplate (38) is slided and can be changed the length of spring (33), the change in length of spring (33) can increase or reduce the thrust of push rod (36) to friction plate (34).
2. apply to according to claim 1 the safety guard of full balance rope elevator vertical ship lift ship reception chamber; it is characterized in that: described frame comprises the rear plate (39) of panel, installation, fixture (311), the installation header board (313) with side plate; plate after described installation (39), installation header board (313) are separately fixed on the side plate that panel is corresponding; after fixture (311) is fixed on and installs, plate (39) is upper, and push rod (36) one end is connected with friction plate (34) through header board (313) is installed.
3. use the full balance rope elevator vertical ship lift ship reception chamber of safety guard according to claim 1 to promote guard method, it is characterized in that: described lifting guard method comprises 1) ship reception chamber data acquisition----2) machine operation data acquisition---3) data analysis---4) starting protection;
1) data acquisition comprises and is located at collection: ship reception chamber water level real time data A, ship reception chamber ordinary water level data F, ship reception chamber weight real time data B, ship reception chamber normal weight data E;
2) machine operation data acquisition comprises the full balance rope elevator vertical ship lift power real time data C of collection, full balance rope elevator vertical ship lift power normal power data G:
3) data analysis, when A/F >=1.05 or≤0.96, and C/G >=1.04 o'clock, belong to abnormal operating state;
When B/E >=1.03 or≤0.97, and C/G >=1.06 o'clock, belong to abnormal operating state;
4) starting protection, when data analysis belongs to abnormal operating state, start the motor (31) of safety guard, motor (31) drive screw (32) rotation, screw rod (32) rotation energy drive nut plate (38) slides along guide rod (37), nutplate (38) is slided the length that becomes spring (33) is shortened, the length of spring (33) shortens increases the thrust of push rod (36) to friction plate (34), push rod (36) makes ship reception chamber balance weight also increase the pressure of guide rail to the increase of friction plate (34) thrust, frictional force between ship reception chamber balance weight and guide rail increases along with the increase of pressure, balance weight and rail friction power increase can reduce the pulling force of balance weight to steel cable accordingly, reduce due to leak or ship railway carriage or compartment part that strong wind causes and balance weight between weight difference.
4. ship reception chamber promotes guard method according to claim 3, it is characterized in that: described guard method also comprises repetition measurement:
Repetition measurement has comprised after the 4th step starting protection; repeat 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to normal operating conditions, motor (31) quits work; by data analysis, belong to abnormal operating state, motor (31) works on.
5. ship reception chamber promotes guard method according to claim 3, it is characterized in that: described guard method also comprises assessment;
Assessment has comprised after the 4th step starting protection, repeats 1) ship reception chamber data acquisition, 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to abnormal operating state, start warning device warning reminding staff and note.
6. ship reception chamber promotes guard method according to claim 5, it is characterized in that: in described assessment, also comprise that automatic delayed starts, complete after the 4th step starting protection, repeat 1) ship reception chamber data acquisition, 2) machine operation data acquisition, 3) data analysis, by data analysis, belong to normal operating conditions, entering automatic delayed starts, first start automatic timing unit self-clocking, automatic timing unit timing is after setting value, start the motor (31) of safety guard, motor (31) drive screw (32) rotation, screw rod (32) rotation energy drive nut plate (38) slides along guide rod (37), nutplate (38) is slided, and to make to become the length of spring (33) elongated, the elongated thrust of push rod (36) to friction plate (34) that reduced of length of spring (33), push rod (36) makes ship reception chamber balance weight also reduce the pressure of guide rail to the minimizing of friction plate (34) thrust, frictional force between ship reception chamber balance weight and guide rail weakens along with the minimizing of pressure, balance weight and rail friction power reduce to add can increase the pulling force of balance weight to steel cable accordingly, to realize the normal lifting of full balance rope elevator vertical ship lift.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410149654.0A CN103924570B (en) | 2014-04-15 | 2014-04-15 | A kind of safety guard and lifting guard method applying to full balance rope elevator vertical ship lift ship reception chamber |
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| CN201410149654.0A CN103924570B (en) | 2014-04-15 | 2014-04-15 | A kind of safety guard and lifting guard method applying to full balance rope elevator vertical ship lift ship reception chamber |
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| CN107795840A (en) * | 2017-09-04 | 2018-03-13 | 浙江大学 | A kind of ship lift safety system |
| CN109798940A (en) * | 2019-03-12 | 2019-05-24 | 成都众柴科技有限公司 | Steel wire rope winch-type vertical ship lift real-time online safety detecting system and method |
| CN110409398A (en) * | 2019-05-07 | 2019-11-05 | 长江勘测规划设计研究有限责任公司 | A kind of full balance friction-driving vertical ship lift of the high lift application of suitable heavy duty |
| CN113914279A (en) * | 2021-10-11 | 2022-01-11 | 武汉船用机械有限责任公司 | Method for balancing weight of ship lift ship receiving chamber and balance weight system |
| CN115479749A (en) * | 2022-09-29 | 2022-12-16 | 杭州国电机械设计研究院有限公司 | Ship chamber leveling test method for underwater ship lift with minimum disturbance deformation of ship chamber |
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| CN109798940A (en) * | 2019-03-12 | 2019-05-24 | 成都众柴科技有限公司 | Steel wire rope winch-type vertical ship lift real-time online safety detecting system and method |
| CN110409398A (en) * | 2019-05-07 | 2019-11-05 | 长江勘测规划设计研究有限责任公司 | A kind of full balance friction-driving vertical ship lift of the high lift application of suitable heavy duty |
| CN110409398B (en) * | 2019-05-07 | 2024-05-03 | 长江勘测规划设计研究有限责任公司 | Full-balance friction-driven vertical ship lift suitable for heavy-load high-lift application |
| CN113914279A (en) * | 2021-10-11 | 2022-01-11 | 武汉船用机械有限责任公司 | Method for balancing weight of ship lift ship receiving chamber and balance weight system |
| CN113914279B (en) * | 2021-10-11 | 2022-10-25 | 武汉船用机械有限责任公司 | Method for balancing weight of ship lift ship receiving chamber and balance weight system |
| CN115479749A (en) * | 2022-09-29 | 2022-12-16 | 杭州国电机械设计研究院有限公司 | Ship chamber leveling test method for underwater ship lift with minimum disturbance deformation of ship chamber |
| CN115479749B (en) * | 2022-09-29 | 2023-08-08 | 杭州国电机械设计研究院有限公司 | Ship cabin leveling test method for water-entering type ship lift with minimum disturbance deformation of ship cabin |
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| CN103924570B (en) | 2016-01-13 |
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Effective date of registration: 20171227 Address after: 18 No. 443007 Hubei city in Yichang province Xiao Ting Road Patentee after: Machinery & Ship Co., Ltd., China Gezhouba Group Address before: 18 No. 443007 Hubei city in Yichang province Xiao Ting Road Patentee before: Ge Zhou Ba mechanical industry Co., Ltd |