CN110206003A - A kind of gravity force type vertical ship lift and rise ship's method - Google Patents
A kind of gravity force type vertical ship lift and rise ship's method Download PDFInfo
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- CN110206003A CN110206003A CN201910537503.5A CN201910537503A CN110206003A CN 110206003 A CN110206003 A CN 110206003A CN 201910537503 A CN201910537503 A CN 201910537503A CN 110206003 A CN110206003 A CN 110206003A
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- 230000005484 gravity Effects 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000011144 upstream manufacturing Methods 0.000 claims description 34
- 238000003032 molecular docking Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C5/00—Mechanisms for lifting ships vertically
- E02C5/02—Mechanisms for lifting ships vertically with floating chambers
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Abstract
A kind of gravity force type vertical ship lift and rise ship's method, including ship reception chamber, ship reception chamber is reconnected by wirerope and lifting device and balance, ship reception chamber lower part is provided with gravity tank, water inlet pipe and drainpipe are installed on gravity tank, water inlet pipe and drainpipe are controlled by water inlet valve and a drain valve respectively, are additionally provided with gas vent in gravity tank；Ship lift further includes filling device, and being used for water-filling, filling device into ship reception chamber includes water tank, and water tank connect the lifting, it can be achieved that water tank with hoist engine.The structure that the present invention passes through the installation gravity tank on ship reception chamber, the weight difference of artificial manufacture ship reception chamber side and balance heavy side, makes the weight difference be equal or slightly larger than the maximum hoist capacity of ship lift, under the action of the weight difference, it forces ship reception chamber to achieve the purpose that lifting, improves a liter ship efficiency；By installing gravity tank additional, and gravity tank can be processed in workshop in advance with ship reception chamber, reduce the construction volume of live civil engineering, reduce the construction difficulty of liter boat system.
Description
Technical field
The present invention relates to ship lift technical fields, and in particular to a kind of gravity force type vertical ship lift and rises ship's method.
Background technique
In numerous ship lift technologies, there is that one is the ship lift using waterpower as balance weight, such as Publication No.
" hydraulic floating type torque balanced ship-lifting mechanism " of 1079467C and Publication No. 101250865B " hydraulic-floating is fast
Fast vertical ship lift " etc., its working principle is that promoting ship lift to go up and down using waterpower and buoyancy.They and steel wire coil raise ship lift
And the gear ship lift that climbs is compared, and is had and is not required to the advantages that setting promotes motor and large torque reduction gearbox.But operate water consumption compared with
Greatly, and it is not energy-efficient.
Summary of the invention
In order to overcome the deficiencies of the prior art, the technical problems to be solved by the invention provide a kind of structurally reasonable, promote effect
Rate is high, energy conservation and environmental protection, builds a kind of relatively simple gravity force type vertical ship lift and is carried out lifting operation using the ship lift
Method.
The object of the present invention is achieved like this: a kind of gravity force type vertical ship lift, including ship reception chamber, ship reception chamber pass through steel
Cord and lifting device and balance reconnect, and ship reception chamber lower part is provided with gravity tank, is equipped with bulk water on gravity tank
Case water inlet pipe and gravity tank drainpipe, gravity tank water inlet pipe and gravity tank drainpipe respectively by gravity tank inlet valve and
The control of gravity tank drain valve, is additionally provided with gravity tank gas vent in gravity tank；Ship lift further includes filling device, for
Water-filling in ship reception chamber, filling device include water tank, and water tank connect the lifting, it can be achieved that water tank with hoist engine.
The balance weight of the gravity type ship lift is made of gravitational equilibrium weight and torque balance weight two parts, gravitational equilibrium
It is connect after the wirerope pile warp pulley of weight with ship reception chamber；Torque balance weight wirerope pile warp reel after through hydraulic balancer with
Ship reception chamber connection.
The torque balance includes hollow cylinder again, and cylinder top offers filling opening, and lower part is provided with discharge outlet,
Discharge outlet is controlled by drain valve；Cylinder top is provided with support, and balanced lever is equipped on support, and cylinder passes through support and balance
Lever is connect with cable regulator, and cable regulator is connect with wirerope.
The gravity tank water inlet pipe is communicated when ship reception chamber is docked with upstream with Upstream Navigation Waterway.
Total appearance water weight (gravity) of the gravity tank is equal or slightly larger than twice of ship lift of maximum hoist capacity.
Hydraulic balancer is also equipped between torque balance weight wirerope and ship reception chamber.
The lifting device includes synchronization system and pulley blocks, reel in synchronization system and is mounted on adjacent two winding drum
Between shaft coupling, all reels are connected by a closed synchronization system by connecting shaft and tumbler gear.
Safety catch is additionally provided on reel.
Filling device water tank upper is equipped with the pipeline controlled by filling valve, which is connected to upstream pumping unit；It is filled in water-filling
Water tank lower part is set equipped with the valve and pipeline to ship reception chamber water-filling.
A kind of liter ship's method using ship lift, comprising the following steps:
One, ship reception chamber rises:
A, downstream ship drives into safely ship reception chamber, droping to the ground on closing ship reception chamber downstream side China's railway industry and tail-bay cleaning door
Door；The draining of gravity tank drain valve is opened, when the water in gravity tank is emitted into balance water level, closes gravity tank draining
Valve, pause draining；
B, safety catch is opened, ship reception chamber clamping device, holding device, Butt sealing device is enabled to exit and channel downstream pair
The working condition connect；
C, gravity tank drain valve is opened, continues to discharge the water in gravity tank, the weight of ship reception chamber side continues to mitigate, when draining into
When rising water stage, gravity tank drain valve is closed, ship lift begins to ramp up operation；
D, when ship reception chamber rises to close to upstream docking location, it is responsible for the safety catch to slow down starting, on reel
Brake disc applies frictional force, and ship lift is made to reduce speed now；
E, when ship reception chamber deceleration rises to Upstream Navigation Waterway docking location, whole safety catch investments, lock is lived reel, is risen
Ship machine is shut down with upstream docking location；
F, ship reception chamber clamping device, holding device, the starting of Butt sealing frame, into the working condition docked with Upstream Navigation Waterway；
G, the China's railway industry on ship reception chamber and head bay cleaning door is opened, ship reception chamber and Upstream Navigation Waterway connection are made；
H, gravity tank inlet valve is opened to gravity tank water-filling, closes weight when the water in gravity tank is charged to balance water level
Power tank intake valve of water suspends water-filling；
I, ship passes in and out ship reception chamber；
Two, ship reception chamber declines
A, upstream safety of ship drives into ship reception chamber；
B, the China's railway industry on ship reception chamber upstream side China's railway industry and head bay cleaning door is closed；
C, ship reception chamber clamping device, holding device, Butt sealing frame exit the working condition docked with upstream, open safety arrestment
Device；
D, change from filling device to gravity tank water-filling, that is, open the hoist engine of filling device, make under the water tank of filling device
It is down to suitable location, filling device filling valve is opened by filling port to ship reception chamber water-filling and opens simultaneously gravity tank inlet valve
To gravity tank water-filling；When being charged to decline water level, closes gravity tank inlet valve and filling device filling valve, ship lift start
Decline operation；
E, when ship reception chamber is dropped to close to downstream docking location, it is responsible for the safety catch to slow down starting, on reel
Brake disc applies frictional force, and ship lift is made to reduce speed now, when ship reception chamber is slowed down to channel downstream docking location, safety
Brake apparatus is all put into, and lock lives reel, and ship lift is shut down with downstream docking location；
F, ship reception chamber clamping device, hold out against bearing apparatus, Butt sealing frame starting, into the working condition docked with channel downstream；
G, the China's railway industry on ship reception chamber downstream side China's railway industry and tail-bay cleaning door is opened, ship reception chamber and channel downstream connection are made；
H, ship passes in and out ship reception chamber；
I, the hoist engine for starting filling device, by the water tank hoisting of filling device to initial position；Filling device second is opened to fill
Water tank moisturizing of the water valve to filling device completes one and rises the ship period.
Gravity force type vertical ship lift provided by the invention and liter ship's method, pass through the knot for installing gravity tank additional on ship reception chamber
Structure, artificial manufacture ship reception chamber side and the weight difference (out-of-balance force) for balancing heavy side, make the weight difference (out-of-balance force) be equal to or
Ship reception chamber is forced to achieve the purpose that lifting under the action of the weight difference slightly larger than the maximum hoist capacity of ship lift.Benefit of the invention
As long as with two sides on mechanics, there are the principles that the side of out-of-balance force object certainty Xiang Li great moves, in ship reception chamber and balance weight
In the state of having balanced, as long as slightly adding deduct little water in gravity tank, its disequilibrium will be made, it is made to rise or drop,
Therefore few water can be achieved with ship lift lifting.Water most is used apparent advantage is that saving and largely operating through the invention,
The 1% of the primary operation water consumption deficiency hydraulic-floating ship lift of lifting.Its water-saving amount is more surprising compared with ship lock, only
Operate water consumption for same size ship lock 1 ‰ or so.I.e. ship lock goes up and down primary operation water, for the weight of same size
Power formula ship lift operates 1000 times.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is ship reception chamber of the present invention and gravity tank structural schematic diagram；
Fig. 2 is the A-A direction view of Fig. 1；
When Fig. 3 is three kinds of state diagrams, respectively gravity tank sky of ship lift provided by the present invention, gravity tank be full of water
When and gravity tank water when being charged to half；
Fig. 4 is torque balance weight structure schematic diagram of the present invention；
Fig. 5 is lifting system floor plan of the present invention；
To gravity tank water-filling schematic diagram when Fig. 6 is ship lift provided by the present invention decline.
In figure: 1, wirerope, 2, cable regulator, 3, balanced lever and support, 4, filling opening, 5, cylinder, 6, draining
Valve, 7, gravity tank, 8, gravity tank inlet valve, 9, gravity tank water inlet pipe, 10, gravity tank drain valve, 11, gravity tank
Drainpipe, 12, gravity tank gas vent, 13, ship reception chamber, 14, hoist engine, 15, water tank, 16, balance weight, 17, reel, 18, liquid
Press balancer, 19, filling port, 20, tumbler gear, 21, connecting shaft, 22, pulley blocks, 23, shaft coupling, 24, safety arrestment dress
It sets, 25, filling device filling valve, 26, the second filling valve of filling device, 27, bearing block.
Specific embodiment
Structure of the invention mainly includes ship reception chamber 13, ship reception chamber 13 is by wirerope 1 and promotes dress as shown in figures 1 to 6
It sets and is connect with balance weight 16,13 lower part of ship reception chamber is provided with gravity tank 7, gravity tank water inlet is installed on gravity tank 7
Pipe 9 and gravity tank drainpipe 11, gravity tank water inlet pipe 9 and gravity tank drainpipe 11 are respectively by gravity tank inlet valve 8
It being controlled with gravity tank drain valve 10, gravity tank water inlet pipe 9 is communicated with Upstream Navigation Waterway, to control the water-filling into gravity tank,
Gravity tank gas vent 11 is additionally provided in gravity tank 7；Total appearance water weight gravity of gravity tank 7 is equal or slightly larger than ship lift
Twice of maximum hoist capacity.
Ship lift further includes filling device, and for the water-filling into ship reception chamber 13, filling device includes water tank 15, water tank 15 with
Hoist engine 14 connects the lifting, it can be achieved that water tank 15.
The balance weight of gravity type ship lift is made of gravitational equilibrium weight and torque balance weight two parts, the steel of gravitational equilibrium weight
It is connect after cord pile warp pulley with ship reception chamber 13；Hydraulic balancer and ship is held after the wirerope pile warp reel of torque balance weight
Compartment connection.The wirerope of torque balance weight can be used wound form with reel and connect, and frictional connection can also be used.Frictional connection
More economical, the wirerope of consuming is less: the wirerope that wound form connection expends is although more but reliable.
The gravitational equilibrium weight of ship lift is made of armored concrete；Torque balance is cylindrical structure again, and cylinder is provided with water, cylinder
Lower part be equipped with drain valve.In ship lift installation and debugging, can by steel cylinder (torque balance weight) supplement some water or
The weight that some water carry out adjustment heavy side is discharged, rated weight is reached.In each torque balance weight steel cylinder
There is gauge, in draining or water-filling, the water that can be grasped in each steel cylinder by scale is consistent.In addition, in ship lift
Operational process when serious leakage accident occurs such as ship reception chamber, can open simultaneously the row of each torque balance weight steel cylinder bottom
Water valve draining reduces ship reception chamber because leak increases the weight difference with balance heavy side, guarantees the operational safety of ship lift.
Torque balance weight specific structure of the invention is as follows: including hollow cylinder 5,5 top of cylinder offers filling opening
4, lower part is provided with discharge outlet 6, and discharge outlet 6 is controlled by drain valve；5 top of cylinder is provided with support 3, is equipped on support 3 flat
Weigh lever, and cylinder 5 is connect by support 3 and balanced lever with cable regulator 2, and cable regulator 2 and wirerope 1 connect
It connects.By filling opening 4 can into torque balance weight water-filling, torque balance can be discharged by discharge outlet 6 and weigh water body in 16, with control
System and the weight for adjusting torque balance weight, make it match with ship reception chamber weight.
Hydraulic balancer 18 is also equipped between torque balance weight wirerope 1 and ship reception chamber 13, to guarantee each turn
The pulling force of square balance weight wirerope is impartial.
The lifting device includes several reels 17 and the connecting shaft 21 that is mounted on each adjacent reel 17, and passes through commutation
Gear 20, shaft coupling 23 form rigid water hammer system.Rigid water hammer system forms lifting device with pulley blocks 22 together.Reel
17, connecting shaft 21, be additionally provided with multiple bearing blocks 27 on shaft coupling 23.
Hydraulic safe disc brake apparatus 24 is additionally provided on reel 17, using disc type brake.
15 top of water tank of filling device is equipped with the pipeline of the second filling valve 26 control, which is connected to upstream pumping unit；
15 lower part of filling device water tank is provided with the charging pipe to 13 water-filling of ship reception chamber, which is controlled by filling device filling valve 25
System.
The water level control in ship reception chamber in gravity ship lift:
When gravity type ship lift is gone up and down, it is desirable that the water level (normal depth of flow) in strict control ship reception chamber, when the water level in ship reception chamber
When higher than normal depth of flow, the drainage valve of openable gravity tank excludes water extra in ship reception chamber.When in ship reception chamber 13
When water level is lower than normal depth of flow, it can be automatically replenished when it is docked with upstream and downstream navigation channel by navigation channel.The water that gravity tank 7 is discharged,
Sump through being located at ship reception chamber room bottom is discharged into downstream by draining pump.
The determination of gravity tank volume:
1, the friction torque of ship lift hoisting drum:, in formula:
T-friction torque (ton rice)；
FQ-ship lift moving component load, the i.e. components such as ship reception chamber, balance weight, wirerope, balancing chain, reel, pulley
Total weight (ton)；
D-reel the diameter of axle (rice)；
μ-coefficient of friction.
2, the lifting force of ship lift:, in formula:
Ft-ship lift lifting force (ton)；
T-friction torque (ton rice)；
D-roller steel wire rope groove diameter (rice)；
D-reel the diameter of axle (rice).
3, gravity tank volume should be able to be held not less than 2 Ft(lifting forces) water of weight.
Weight balanced design of the invention, which manufactures, to be required:
Total weight=gravitational equilibrium weight+torque balance weight steel cylinder of heavy side is balanced full of the weight after water.
Enable: torque balance weight steel cylinder is full of weight=gravitational equilibrium weight after water；
Therefore: balance the gravitational equilibrium weight of total weight=2 times of heavy side；
It enables again: balancing total weight=ship reception chamber total weight (water containing normal depth of flow)+Ft of heavy side
That is when ship reception chamber is loaded with the water of normal depth of flow, when being filled with the water of Ft weight to gravity tank, ship reception chamber side
Weight and balance heavy side is equal, and gravity type ship lift is in equilibrium state.
Several reels are arranged in the hoisting mechanism of gravity type ship lift, and several dish-type safety arrestments are configured on each reel
Device 24.These dish-types safety catches all investment can lock live reel, make ship lift hard stop, part investment can make to rise
Ship machine slows down.
The reel of gravity type ship lift and connecting shaft (synchronizing shaft), shaft coupling, the angular wheel composition one that commutates are closed
Rigid water hammer system.Rigid water hammer system can guarantee ship reception chamber safety, smoothly lifting.
Safety catch 24 on gravity type ship lift reel uses dish-type hydraulic structure, has the effect that
1 ship lift shuts down time gating and lives reel；
2, which make ship lift slow down and carry out with upstream and downstream navigation channel, accurately docks；
3 when accident occurs for ship lift, and energy emergency braking guarantees the safety of ship lift.
Total brake force of the dish-type hydraulic safe brake apparatus of gravity type ship lift can determine in this way:
The water weight in water weight (normal depth of flow)-torque balance weight steel cylinder in ship reception chamber.
The calibration of ship reception chamber normal depth of flow, gravity tank water level:
1, ship reception chamber normal depth of flow is determined by design.
2, when ship reception chamber ordinary water level, to gravity tank water-filling and the state of ship reception chamber is paid close attention to, when ship reception chamber starts
When decline, gravity tank inlet valve is closed immediately, stops water-filling.Gravity tank water level, the water level hold ship to accurate recording at this time
Compartment downlink water level.
3, it when ship reception chamber ordinary water level, discharges the water in gravity tank and pays close attention to the state of ship reception chamber, work as ship reception chamber
When beginning to ramp up, gravity tank drain valve is closed immediately, stops draining, the water level of accurate recording gravity tank at this time, the water level
That is ship reception chamber rising water stage.
4, the midpoint between ship reception chamber downlink water level and ship reception chamber rising water stage, i.e. the balance water level of ship lift.It holds at this time
Ship compartment both without ascendant trend or without downward trend, was in equilibrium state.
Rising water stage, downlink water level and the accurate calibration for balancing water level have the operation control of gravity type ship lift non-
Often important meaning.
The method carried out lifting operation using this ship lift:
One, ship reception chamber rises:
A, downstream ship drives into safely ship reception chamber 13, sleeping on closing 13 downstream side China's railway industry of ship reception chamber and tail-bay cleaning door
Door；It opens gravity tank drain valve 10 to drain, when the water in gravity tank 7 is emitted into balance water level, closes gravity tank
Drain valve 10, pause draining；
B, safety catch 24 is opened, enables that ship reception chamber clamping device, holding device, Butt sealing device exits and channel downstream
The working condition of docking；
C, gravity tank drain valve 10 to be opened, continues to discharge the water in gravity tank 7, the weight of ship reception chamber side continues to mitigate, when
When draining into rising water stage, gravity tank drain valve 10 is closed, ship lift begins to ramp up operation；
D, when ship reception chamber 13 rises to close to upstream docking location, it is responsible for the safety catch 24 to slow down and starts, to reel
Brake disc on 17 applies frictional force, and ship lift is made to reduce speed now；
E, when the deceleration of ship reception chamber 13 rises to Upstream Navigation Waterway docking location, whole safety catch investments, lock lives reel
17, ship lift is shut down with upstream docking location；
F, ship reception chamber clamping device, holding device, the starting of Butt sealing frame, into the working condition docked with Upstream Navigation Waterway；
G, the China's railway industry on ship reception chamber and head bay cleaning door is opened, ship reception chamber and Upstream Navigation Waterway connection are made；
H, unlatching gravity tank inlet valve 8 is to 7 water-filling of gravity tank, the closing when the water in gravity tank 7 is charged to balance water level
Gravity tank inlet valve 8 suspends water-filling；
I, ship passes in and out ship reception chamber 13；
Two, ship reception chamber declines
A, upstream safety of ship drives into ship reception chamber 13；
B, the China's railway industry on 13 upstream side China's railway industry of ship reception chamber and head bay cleaning door is closed；
C, ship reception chamber clamping device, holding device, Butt sealing frame exit the working condition docked with upstream, open safety arrestment
Device 24；
D, change from filling device to gravity tank water-filling, that is, open the hoist engine 14 of filling device, make the water tank of filling device
15 drop to suitable location, open filling device filling valve 25 by filling port 19 to 13 water-filling of ship reception chamber and open simultaneously gravity
Tank intake valve of water 8 is to 7 water-filling of gravity tank；When being charged to decline water level, gravity tank inlet valve 8 and filling device water-filling are closed
Valve 25, ship lift begin to decline operation；Gravity tank gas vent 12 play the role of be discharged the intracorporal gas of case, keep water inlet and
It drains smooth；
E, when ship reception chamber 13 is dropped to close to downstream docking location, it is responsible for the safety catch 24 to slow down and starts, to reel
Brake disc on 17 applies frictional force, and ship lift is made to reduce speed now, when ship reception chamber slow down to channel downstream docking location
When, safety catch is all put into, and lock lives reel 17, and ship lift is shut down with downstream docking location；
F, ship reception chamber clamping device, hold out against bearing apparatus, the starting of Butt sealing frame, into the working condition docked with channel downstream,
Ship reception chamber clamping device holds out against bearing apparatus, Butt sealing frame as the prior art；
G, the China's railway industry on ship reception chamber downstream side China's railway industry and tail-bay cleaning door is opened, ship reception chamber and channel downstream connection are made；
H, ship passes in and out ship reception chamber；
I, the hoist engine for starting filling device, is promoted to initial position for the water tank 15 of filling device；Open filling device second
Water tank 15 moisturizing of the filling valve 26 to filling device completes one and rises the ship period.
Claims (10)
1. a kind of gravity force type vertical ship lift, including ship reception chamber (13), it is characterised in that: ship reception chamber (13) passes through wirerope (1)
And the reel (17) in lifting device and balance reconnect, and ship reception chamber (13) lower part is provided with gravity tank (7), bulk water
Gravity tank water inlet pipe (9) and gravity tank drainpipe (11), gravity tank water inlet pipe (9) and bulk water are installed on case (7)
Case drainpipe (11) is controlled by gravity tank inlet valve (8) and gravity tank drain valve (10) respectively, is also set in gravity tank (7)
There are gravity tank gas vent (12)；Ship lift further includes filling device, is used for water-filling, filling device in ship reception chamber (13) and includes
Water tank (15), water tank (15) connect the lifting, it can be achieved that water tank (15) with hoist engine (14).
2. gravity force type vertical ship lift according to claim 1, it is characterised in that: the balance of the gravity type ship lift
Weight is made of gravitational equilibrium weight and torque balance weight two parts, through liquid after wirerope (1) pile warp reel of torque balance weight (16)
Pressure balancer (18) is connect with ship reception chamber (13), after wirerope (1) pile warp pulley of gravitational equilibrium weight even with ship reception chamber (13)
It connects.
3. gravity force type vertical ship lift according to claim 2, it is characterised in that: the torque balance includes hollow again
Cylinder (5), cylinder (5) top offers filling opening (4), and lower part is provided with discharge outlet (6), and discharge outlet (6) is by drain valve control
System；Cylinder (5) top is provided with support (3), balanced lever is equipped on support (3), cylinder (5) is by support (3) and balances
Lever is connect with cable regulator (2), and cable regulator (2) is connect with wirerope (1), and serious leak thing occurs for ship reception chamber
Therefore when, discharge outlet (6) draining can be opened by drain valve, guarantee the safety of ship lift.
4. gravity force type vertical ship lift according to claim 1, it is characterised in that: the gravity tank water inlet pipe (9)
It is communicated through ship reception chamber with Upstream Navigation Waterway when ship reception chamber is docked with upstream.
5. gravity force type vertical ship lift according to claim 1 or 4, it is characterised in that: total appearance of the gravity tank (7)
Water weight (gravity) is equal or slightly larger than twice of ship lift of maximum hoist capacity.
6. gravity force type vertical ship lift according to claim 1, it is characterised in that: in the wirerope (1) of torque balance weight
Hydraulic balancer (18) are also equipped between ship reception chamber (13).
7. gravity force type vertical ship lift according to claim 1, it is characterised in that: the lifting device includes synchronization system
With pulley blocks (22), reel (17) in synchronization system and the shaft coupling (21) being mounted between adjacent two winding drum pass through company
All reels are connected into a closed synchronization system by spindle (23) and tumbler gear (20).
8. gravity force type vertical ship lift according to claim 7, it is characterised in that: be additionally provided with safety on reel (17)
Brake apparatus (24).
9. gravity force type vertical ship lift according to claim 1, it is characterised in that: water tank (15) top of filling device is set
There is the pipeline controlled by the second filling valve of filling device (26), which is connected to upstream pumping unit；In filling device water tank (15)
Lower part is equipped with charging pipe, and opening filling device filling valve (25) can be to ship reception chamber (13) water-filling.
10. liter ship's method of any ship lift in claim 1-9, it is characterised in that: the following steps are included:
One, ship reception chamber rises:
A, downstream ship has driven into safely ship reception chamber (13), closes on ship reception chamber (13) downstream side China's railway industry and tail-bay cleaning door
China's railway industry；Gravity tank drain valve (10) draining is opened, when the water in gravity tank (7) is emitted into balance water level, is closed
Gravity tank drain valve (10), pause draining；
B, safety catch (24) are opened, enables ship reception chamber clamping device, holding device, Butt sealing device exit and navigates with downstream
The working condition of road docking；
C, gravity tank drain valve (10) are opened, continues to discharge the water in gravity tank (7), the weight of ship reception chamber side continues to subtract
Gently, it when draining into rising water stage, closes gravity tank drain valve (10), ship lift begins to ramp up operation；
D, when ship reception chamber (13) rises to close to upstream docking location, it is responsible for the safety catch (24) to slow down starting, it is right
Brake disc on reel (17) applies frictional force, and ship lift is made to reduce speed now；
E, when ship reception chamber (13), which slow down, to be risen to Upstream Navigation Waterway docking location, whole safety catch investments, lock lives to roll up
Cylinder (17), ship lift are shut down with upstream docking location；
F, ship reception chamber clamping device, holding device, the starting of Butt sealing frame, into the working condition docked with Upstream Navigation Waterway；
G, the China's railway industry on ship reception chamber and head bay cleaning door is opened, ship reception chamber and Upstream Navigation Waterway connection are made；
H, gravity tank inlet valve (8) are opened to gravity tank (7) water-filling, when the water in gravity tank (7) is charged to balance water level
When close gravity tank inlet valve (8), suspend water-filling；
I, ship disengaging ship reception chamber (13)；
Two, ship reception chamber declines
A, upstream safety of ship drives into ship reception chamber (13)；
B, the China's railway industry on ship reception chamber (13) upstream side China's railway industry and head bay cleaning door is closed；
C, ship reception chamber clamping device, holding device, Butt sealing frame exit the working condition docked with upstream, open safety arrestment
Device (24)；
D, change from filling device to gravity tank water-filling, that is, open the hoist engine (14) of filling device, make the water of filling device
Case (15) drops to suitable location, opens filling device filling valve (25), by filling port (19) to ship reception chamber (13) water-filling, together
When open gravity tank inlet valve (8) to gravity tank (7) water-filling；When being charged to decline water level, gravity tank inlet valve is closed
(8) and filling device filling valve (25), ship lift begin to decline operation；
E, when ship reception chamber (13) is dropped to close to downstream docking location, it is responsible for the safety catch (24) to slow down starting, it is right
Brake disc on reel (17) applies frictional force, and ship lift is made to reduce speed now, when ship reception chamber slow down to channel downstream pair
When connecing position, safety catch is all put into, and lock is lived reel (17), and ship lift is shut down with downstream docking location；
F, ship reception chamber clamping device, hold out against bearing apparatus, Butt sealing frame starting, into the working condition docked with channel downstream；
G, the China's railway industry on ship reception chamber downstream side China's railway industry and tail-bay cleaning door is opened, ship reception chamber and channel downstream connection are made；
H, ship passes in and out ship reception chamber；
I, the hoist engine for starting filling device, is promoted to initial position for the water tank (15) of filling device；Open filling device the
Water tank (15) moisturizing of two filling valves (26) to filling device completes one and rises the ship period.
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| CN201910537503.5A CN110206003B (en) | 2019-06-20 | 2019-06-20 | Gravity type vertical ship lift and ship lifting method |
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| CN201910537503.5A CN110206003B (en) | 2019-06-20 | 2019-06-20 | Gravity type vertical ship lift and ship lifting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111893978A (en) * | 2020-07-10 | 2020-11-06 | 长江勘测规划设计研究有限责任公司 | Dam-crossing navigation arrangement structure of upstream launching type ship lift |
| CN114182712A (en) * | 2021-12-16 | 2022-03-15 | 武汉武船重型装备工程有限责任公司 | Water supplementing pipe connecting system for ship lift |
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