CN108914891A - A kind of steel dam valve and its application method with lock in lock - Google Patents
A kind of steel dam valve and its application method with lock in lock Download PDFInfo
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- CN108914891A CN108914891A CN201810927110.0A CN201810927110A CN108914891A CN 108914891 A CN108914891 A CN 108914891A CN 201810927110 A CN201810927110 A CN 201810927110A CN 108914891 A CN108914891 A CN 108914891A
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- steel dam
- opening
- closing
- gate flap
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 121
- 239000010959 steel Substances 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 15
- 230000000630 rising effect Effects 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
- E02B7/44—Hinged-leaf gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
A kind of steel dam valve with lock in lock, including lock open-shut control system in lock, support link, rotary drive mechanism and lock in steel dam gate flap, lower shaft, lock.The bottom edge of steel dam gate flap is equipped with lower shaft, and lower shaft is connect with rotary drive mechanism；Lock in lock is equipped in steel dam gate flap, lock is connect with lock open-shut control system in lock in lock；Steel dam gate flap is equipped with the sliding slot vertical with lower shaft；One end of support link is hinged on the basis of bottom of river channel, and the other end slides along the chute；Locking mechanism is set at different height in sliding slot, is used for locking support rod slide end.It when opening a sluice gate, first opens lock in lock and discharges water, until release link, rotation lower shaft falls lock when upstream water level and the level of tail water meet steel dam design opening and closing head difference, fall during lock and close lock in lock, continue whereabouts steel dam to lying down；When closing lock, rotation lower shaft plays lock, plays lock and opens lock in lock in the process, and when rising to design water level height, lock link closes lock in lock.The span and head of the steel dam valve are adaptable, structure is simple, cheap, safe and reliable.
Description
Technical field
The present invention relates to a kind of movable barrage gate more particularly to a kind of large span, compared with the lower shaft rotation steel of high water head
Ba Zha.
Background technique
Current lower shaft rotation steel dam valve is usually to pass through rotation lower shaft to carry out whole opening and closing, such as patent《A kind of bottom horizontal axis
Rotate landscape steel dam》(CN201320628985.3) and《The rotating curved steel dam of lower shaft》(application number CN201420658825.8),
It is influenced when opening and closing by upstream and downstream head, only bears whole water pressure loads by lower shaft torque, larger head can not be adapted to by being doomed it
Or the river of larger width, when steel dam, which is in, blocks water position, the hydrostatic head difference of upstream and downstream can cause lasting torque to lower shaft
Pressure.
There are the seperated steel dam anchor gate in intermediate setting hydraulic pressure support, such as patent in river biggish for width《It is a kind of hydraulic
The overturning steel dam of oil cylinder horizontal drive》(application number CN201621206049.3) and《Hydraulic herringbone steel dam》(application number
CN201610429808.0), complicated hydraulic plumbing system is arranged in concrete gate base plate interior, and gate floor needs larger
Thickness meets its installation requirement, and hydraulic system, once breaking down, maintenance is equivalent to reconstruction.
Summary of the invention
For deficiency existing for existing steel dam valve, the present invention provides a kind of equal heads opening and closing steel dam valve with lock in lock.
By the cooperation of lock in lock and support link, steel dam valve is enable to open and close in the case where smaller head difference even waits heads state；It is closing
When lock water blocking works, head pressure is born by link supports, the huge torsion of lower shaft, is greatly reduced caused by eliminating because of head
Requirement to lower shaft material reduces gate floor because lower shaft larger diameter bring constructs thickness, reduces control lower shaft liquid
The hoisting capacity of pressure device, structure is simple, cheap, easy access, safe and reliable.
To achieve the above object, the present invention includes following technical solution：
A kind of steel dam valve with lock in lock comprising steel dam gate flap 3, lower shaft 1, lock 5, support link 7, rotation are driven in lock
Lock open-shut control system in motivation structure 2 and lock；
The bottom edge of the steel dam gate flap 3 is equipped with lower shaft 1, and the lower shaft 1 is axially parallel to the ground to be fixed on the basis of the bottom, lower shaft
1 connect with rotary drive mechanism 2, and steel dam gate flap 3 is swung with the rotation of lower shaft and around lower shaft, blocks water to realize and discharges water；
Lock 5 at least one lock is equipped in steel dam gate flap 3, lock 5 is connect with lock open-shut control system in lock in lock；
Steel dam gate flap 3 is equipped with the sliding slot 13 vertical with lower shaft；Support link 7 has fixing end 71 and sliding end 72, Gu
Fixed end is hinged on the basis of bottom of river channel, sliding end 13 sliding along the chute；Multiple locks are set at different height in sliding slot 13
Determine mechanism 14, locking mechanism 14 is fixedly connected with sliding end 72 with sliding slot 13 for locking sliding end 72.
Steel dam valve as described above with lock in lock, it is preferable that the opening/shutting mode of lock 5 is longitudinal axis rotation in the lock
Formula, horizontal axis be rotary or whole smooth type.
Steel dam valve as described above with lock in lock, it is preferable that the opening/shutting mode of lock 5 is longitudinal axis rotation in the lock
Formula；Lock 5 includes gate leaf 8 and vertical pivot 9 in lock in lock；Vertical pivot 9 is located at the side of 8 central axes of gate leaf in lock, and vertical pivot both ends are solid
It is scheduled on the steel dam gate flap 3, gate leaf 8 is rotated around vertical pivot 9 in lock, is divided into short side gate flap 81 and long side door by boundary of vertical pivot
Leaf 82, short side gate flap are located at land side, and long side gate flap is located at inflow side；Lock open-shut control system pulls or pushes short side door in lock
Leaf 81 and/or long side gate flap 82 realize the opening and closing of gate leaf 8 in lock.
Steel dam valve as described above with lock in lock, it is preferable that lock open-shut control system includes that opening and closing is dynamic in the lock
Force mechanisms 4, opening and closing cable 11 and opening and closing arm 10；
The one end and the vertical pivot 9, the other end for opening and closing arm 10 are fixedly connected with opening and closing cable 11, the steel of gate leaf two sides in lock
Sliding strand 31 is respectively set on dam gate flap 3, the both ends of opening and closing cable 11 are each passed through sliding strand 31 and move with the opening and closing that two sides are arranged in
Force mechanisms 4 connect；It is mobile to side bank direction to open and close the starting traction opening and closing cable 11 of power mechanism 4, opens and closes the mobile band of cable 11
Dynamic opening and closing arm 10 is reversed around vertical pivot 9, which drives gate leaf 8 in vertical pivot and lock to rotate, to realize gate leaf 8 in lock
Opening and closing.
Steel dam valve as described above with lock in lock, it is preferable that lock open-shut control system includes that opening and closing is dynamic in the lock
Force mechanisms 4, opening and closing cable 11 and opening and closing arm 10；
One end of opening and closing arm 10 is fixedly connected with gate leaf 8 in the lock, and the other end is fixedly connected with opening and closing cable 11；In lock
Sliding is respectively set on the steel dam gate flap 3 of gate leaf two sides and twists 31, the both ends of opening and closing cable 11 are each passed through sliding and twist 31 and setting
Opening and closing power mechanism 4 in two sides connects；It is mobile to side bank direction to open and close the starting traction opening and closing cable 11 of power mechanism 4, opens
It closes gate leaf 8 in the mobile drive opening and closing arm 10 and lock of cable 11 to rotate around vertical pivot 9, to realize the opening and closing of gate leaf 8 in lock.
Steel dam valve as described above with lock in lock, it is preferable that the steel that the bottom edge of gate leaf 8 is lower than in the lock
The lowest working water level of Ba Zha.
Steel dam valve as described above with lock in lock, it is preferable that one or more groups of sliding slots are set on the steel dam gate flap 3
13 and the support link 7 that is attached thereto.
Steel dam valve as described above with lock in lock, it is preferable that the sliding slot 13 and support link 7 are set to steel dam door
3 water side of leaf.
Steel dam valve as described above with lock in lock, it is preferable that the steel dam gate flap 3 is equipped with one or more lock ribs
6, the sliding slot 13 is arranged on lock rib.
On the other hand, the present invention provides the application method as described above with the steel dam valve of lock in lock, and this method includes
Following steps：
I. steel dam valve is in when blocking water state, and lock 5 is closed in lock, and the rotation of steel dam gate flap 3 to certain angle makes upstream water level
It is maintained at design height, support link sliding end 72 is fixed in sliding slot 13 by locking mechanism, supports steel dam gate flap with fixed
3；
When II. opening a sluice gate and drawing out some water, lock opening and closing power mechanism opens lock 5 in lock and discharges water in starting lock, until upstream water level and downstream
When water level meets steel dam design opening and closing head difference, locking mechanism, which unlocks, discharges support link 7, then starts rotary driving machine
Structure 2 rotates lower shaft 1 and falls lock, and lock 5 in lock is closed during falling lock, and steel dam gate flap 3 falls to prostrate；
When III. closing lock, starting rotary drive mechanism 2 rotates lower shaft 1 and plays lock, plays lock and opens lock 5 in lock in the process；Raising
When to design using height, lock support rod slide end 72, support link forms the fixed support to steel dam gate flap 3；It closes
Lock 5, which reaches, in lock closes lock and blocks water state.
Working principle of the present invention is as follows：
One, when opening and closing operation, by opening lock in lock, make to let out under upper water is quick, when water levels of upstream and downstream maintains an equal level or meets
When the minimum head difference of lower shaft Rotation Design, it is poor to eliminate or greatly reduce steel dam valve upstream and downstream hydrostatic head, and then substantially eliminate
Or steel dam valve lower shaft internal force caused by substantially reducing because of head, so that lower shaft is subjected only to gate flap self weight and acted on lesser flow force,
Lower shaft both ends hydraulic switch power is substantially reduced, the requirement to steel dam bed shaft material and dosage is reduced.
Two, when closing lock water blocking working condition, retaining mechanism locks small end portion, and connecting rod forms the drawing to steel dam valve upper end
Bar support, bears head pressure by support link, so that steel dam valve is become continuous support beam structure by cantilever design, at this time lower shaft base
This is not by torsion.The structure, be much stronger than the cantilever design of the prior art in large span, the adaptability of big head.Work as steel dam valve
When door body was fallen, retaining mechanism is opened, small end is slided along lock rib sliding slot, and door body is followed to crouch in underwater.
Three, support link structure of the invention is different from the seperated steel dam anchor gate of existing intermediate setting hydraulic pressure support, nothing
Hydraulic equal other power facilities are needed, structure is simple, and rising and falling for support link only relies on the rotation of steel dam, and steel dam sliding slot pushes connecting rod
Realization is slided along the chute and is risen and fallen in upper end.
Four, lock must be used cooperatively in support-rails and lock in the present invention.When opening a sluice gate and drawing out some water, if without lock head in lock
It first discharges water and eliminates that steel dam upstream and downstream hydrostatic head is poor, the pressure of the upstream inpoundment when discharging support link can wash away steel dam moment.?
When closing lock water blocking, if not lockking support link before lock in closing lock, steel dam is under the action of no support link, it will is destroyed in
Upstream water pressure.
Five, in a preferred embodiment of the invention, gate leaf is the rotary gate flap of off-axis, larger area door in lock
Leaf is located at inflow side, is located at land side compared with small area gate flap, and gate leaf is compacted to closed state using asymmetric water pressure,
Lesser hoisting capacity can also be used, lock in lock can be opened, structure is simple, easy to operate.
The beneficial effects of the present invention are embodied in the following aspects：
1. gate has substantially reduced or eliminated steel dam valve band head and opened and closed in setting lock, make steel dam valve opening and closing not by compared with flood
The influence of pressure；
2. the design optimization of support link monolithic steel dam valve force structure form, lower shaft can be without torque when blocking water state；
3. gate leaf seals active force using asymmetric water pressure as water seal in lock in asymmetric lock, it can also reduce lock
Middle force of opening and closing and power consumption, reach energy-saving effect；
4. such as hydraulic, the electric power dynamic component of complexity that no setting is required in river, all equal concentrated settings of power mechanism exist
The closed opening and closing in river two sides is indoor, easy access；
5. due to the steel dam valve with lock in lock can smaller head even without head open and close, and work when connecting rod support
Effect, makes it on big head difference, large span river, without the middle pier of influence to the construction landscape, construction can freely adjust landscape water
Position, economic and reliable monolithic steel dam valve become reality.The steel dam valve for being 5-6m for height, when lower shaft diameter is 1-2 meters, steel
Dam lock span is up to 100-500m.
Detailed description of the invention
Fig. 1 is a kind of steel dam valve structural schematic diagram with lock in lock of preferred embodiment of the present invention.
Fig. 2 is brake structure schematic diagram in a kind of lock of preferred embodiment of the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structural schematic diagram in the present invention in lock when the opening state of lock.
Fig. 5 is the structural schematic diagram of lock in 2 lock of embodiment.
Fig. 6 is the structural schematic diagram in embodiment 2 in lock when lock opening state.
Fig. 7 be Fig. 1 along the sectional view of A-A.
Fig. 8 is that 1 step 2 of the embodiment of the present invention opens lock in lock and discharges water working state figure.
Fig. 9 is that 1 step 3 steel dam valve of the embodiment of the present invention falls lock working state figure.
Figure 10 is working state figure when 1 step 3 steel dam valve of the embodiment of the present invention is droped to the ground entirely.
Figure 11 is that 1 step 4 steel dam valve of the embodiment of the present invention plays lock working state figure.
Component names in figure：1. lower shaft, 2. rotary drive mechanisms, 3. steel dam gate flaves, 31. slidings twist, 4. opening and closing engines
Structure, lock in 5. locks, 6. lock ribs, 7. support links, 71. fixing ends, 72. sliding ends, gate in 8. locks, 81. short side gate flaves, 82.
Long side gate flap, 9. vertical pivots, 10. opening and closing arms, 11. opening and closing cables, 12. rubber fastening bands, 13. sliding slots, 14. locking mechanisms.
Specific embodiment
Embodiment 1
As shown in Figure 1, the steel dam valve with lock in lock includes steel dam gate flap 3, lower shaft 1, lock 5, support link 7, rotation in lock
Turn lock open-shut control system in driving mechanism 2 and lock.
The bottom edge of steel dam gate flap 3 is equipped with lower shaft 1, and lower shaft 1 is axially parallel to the ground to be fixed on the basis of the bottom.Lower shaft 1
It is connect with rotary drive mechanism 2, steel dam gate flap 3 is swung with the rotation of lower shaft and around lower shaft, is blocked water to realize and is discharged water.Rotation
Turn driving mechanism 2 to be arranged on bank.Lock 5 at least one lock is equipped in steel dam gate flap 3, lock 5 is controlled with lock opening and closing in lock in lock
System connection.
As shown in Figure 1 and Figure 7, steel dam gate flap 3 be equipped at least one lock rib 6 vertical with lower shaft, lock rib be equipped with
The vertical sliding slot 13 of lower shaft.Support link 7 has fixing end 71 and sliding end 72, and fixing end is hinged on the basis of bottom of river channel
On, sliding end 13 sliding along the chute.Multiple locking mechanisms 14, locking mechanism and sliding end are set at different height in sliding slot 13
Sliding end 72 is connect with 13 fixed hinge of sliding slot when 72 locking, realizes that support link 7 supports the pull rod of steel dam gate flap 3.At this
In a kind of preferred embodiment of invention, sliding slot 13 and support link 7 are set to 3 water side of steel dam gate flap.
The opening/shutting mode of lock 5 can be that the longitudinal axis is rotary, horizontal axis is rotary or whole smooth type in lock.Of the invention one
In kind preferred embodiment, as shown in figs 2-4, the opening/shutting mode of lock 5 is that the longitudinal axis is rotary in lock.Lock 5 includes in lock in lock
Gate leaf 8 and vertical pivot 9.Vertical pivot 9 is located at the side of gate leaf central axes in lock, and vertical pivot both ends are fixed on steel dam gate flap 3, in lock
Gate leaf 8 is rotated around vertical pivot 9, is divided into short side gate flap 81 and long side gate flap 82 by boundary of vertical pivot, and short side gate flap is located at land side,
Long side gate flap is located at inflow side, the lowest working water level for the steel dam valve that the bottom edge of gate leaf 8 is lower than in lock.
In the preferred embodiment of the present invention, as shown in figs 2-4, lock open-shut control system includes opening and closing in lock
Power mechanism 4, opening and closing cable 11 and opening and closing arm 10.One end of opening and closing arm 10 is fixedly connected with vertical pivot 9, and the other end and opening and closing cable 11 are solid
Fixed connection.A sliding is respectively set in lock on the steel dam gate flap 3 of gate leaf two sides and twists 31, the both ends of opening and closing cable 11 are each passed through
Sliding twists 31 and connect with the opening and closing power mechanism 4 that two sides are arranged in.
Fig. 3 show the closed state of gate leaf 8 in lock, and the opening and closing cable 11 of 82 side of long side gate flap tenses at this time, meanwhile,
Gate leaf 8 in lock is pressed on to the rubber fastening band 12 of the two sides lock Zhong Zha by the water pressure difference of long side gate flap and short side gate flap
On.
Fig. 4 show the open state of gate leaf 8 in lock, opens and closes power mechanism 4 at this time and draws 81 side of short side gate flap
It is mobile to open and close 11 onshore edge direction of cable, opening and closing cable 11 drives opening and closing arm 10 to reverse around vertical pivot 9 to short side gate flap side, the torsion
Gate leaf 8 in vertical pivot and lock is driven to rotate, to realize the unlatching of gate leaf 8 in lock.
There is the present invention application method of the steel dam valve of lock in lock to include the following steps：
1. as shown in Figure 3 and Figure 7, steel dam valve is in when blocking water state, lock 5 is closed in lock, and steel dam gate flap 3 is rotated to certain
Angle makes upstream water level be maintained at design height, and support link sliding end 72 is fixed in sliding slot 13 by locking mechanism 14, leads to
Cross the fixed steel dam gate flap 3 of traction force of support link.
2. as shown in Figure 4 and Figure 8, when opening a sluice gate and drawing out some water, dynamic opening and closing power mechanism opens lock 5 in lock and discharges water, until upstream water level
And the level of tail water meets the head difference that steel dam design opens or upstream water level is identical as the level of tail water.
3. locking mechanism, which unlocks, discharges support link 7, Fig. 9 is referred to, starting rotary drive mechanism 2 rotates lower shaft 1
Lock is fallen, lock 5 in lock is closed during falling lock.Steel dam gate flap 3 falls to prostrate, and referring to Figure 10.
4. as shown in figure 11, when closing lock, starting rotary drive mechanism 2 rotates lower shaft 1 and plays lock, plays lock and open in lock in the process
Lock 5.
5. rise to design using height, lock support rod slide end 72, support link is formed to steel dam gate flap 3
Hinged support is then turned off lock 5 in lock and reaches and close lock and block water state, as shown in Figure 7 to fixed gate flap.
Embodiment 2
It is basic with the structure of the steel dam valve of lock in lock and embodiment 1 in another preferred embodiment of the invention
Identical, only the opening/shutting mode of lock 5 is different in lock.As shown in Fig. 5-Fig. 6, one end and the fixed company of long side gate flap 82 of arm 10 are opened and closed
It connects, the other end is fixedly connected with opening and closing cable 11；Sliding is respectively set in lock on the steel dam gate flap 3 of gate leaf two sides and twists 31, opening and closing
The both ends of cable 11 are each passed through sliding strand 31 and connect with the opening and closing power mechanism 4 that two sides are arranged in；The opening and closing starting of power mechanism 4 is led
Draw opening and closing cable 11 to the movement of the bank direction of 81 side of short side gate flap, the mobile drive of opening and closing cable 11 opens and closes gate in arm 10 and lock
Leaf 8 is rotated around vertical pivot 9, to realize the opening and closing of gate leaf 8 in lock.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (10)
1. a kind of steel dam valve with lock in lock, which is characterized in that it include steel dam gate flap (3), lower shaft (1), lock (5) in lock,
Lock open-shut control system in support link (7), rotary drive mechanism (2) and lock；
The bottom edge of the steel dam gate flap (3) is equipped with lower shaft (1), and the lower shaft (1) is axially parallel to the ground to be fixed on the basis of the bottom, bottom
Axis (1) is connect with rotary drive mechanism (2), and steel dam gate flap (3) is swung with the rotation of lower shaft and around lower shaft, blocks water to realize
With discharge water；
Lock (5) at least one lock is equipped in steel dam gate flap (3), lock (5) is connect with lock open-shut control system in lock in lock；
Steel dam gate flap (3) is equipped with the sliding slot (13) vertical with lower shaft；Support link (7) has fixing end (71) and sliding end
(72), fixing end is hinged on the basis of bottom of river channel, and sliding end slides along the chute (13)；In sliding slot (13) at different height
It is arranged multiple locking mechanisms (14), locking mechanism (14) keeps sliding end (72) and sliding slot (13) fixed for locking sliding end (72)
Connection.
2. the steel dam valve as described in claim 1 with lock in lock, which is characterized in that the opening/shutting mode of lock (5) in the lock
For the longitudinal axis is rotary, horizontal axis is rotary or whole smooth type.
3. the steel dam valve as claimed in claim 2 with lock in lock, which is characterized in that the opening/shutting mode of lock (5) in the lock
It is rotary for the longitudinal axis；Lock (5) includes gate leaf (8) and vertical pivot (9) in lock in lock；Vertical pivot (9) is located at gate leaf (8) axis in lock
The side of line, vertical pivot both ends are fixed on the steel dam gate flap (3), and gate leaf (8) is rotated around vertical pivot (9) in lock, are with vertical pivot
Boundary is divided into short side gate flap (81) and long side gate flap (82), and short side gate flap is located at land side, and long side gate flap is located at inflow side；In lock
Lock open-shut control system pulls or pushes short side gate flap (81) and/or long side gate flap (82), and gate leaf (8) opens in realization lock
It closes.
4. the steel dam valve as claimed in claim 2 with lock in lock, which is characterized in that lock open-shut control system packet in the lock
Include opening and closing power mechanism (4), opening and closing cable (11) and opening and closing arm (10)；
The one end and the vertical pivot (9) of arm (10) are opened and closed, the other end is fixedly connected with opening and closing cable (11), gate leaf two sides in lock
Sliding is respectively set on steel dam gate flap (3) and twists (31), the both ends of opening and closing cable (11) are each passed through sliding and twist (31) and be arranged two
The opening and closing power mechanism (4) of bank connects；It is mobile to side bank direction to open and close power mechanism (4) starting traction opening and closing cable (11),
Mobile drive opening and closing arm (10) for opening and closing cable (11) is reversed around vertical pivot (9), which drives gate leaf (8) rotation in vertical pivot and lock
Turn, to realize the opening and closing of gate leaf (8) in lock.
5. the steel dam valve as claimed in claim 2 with lock in lock, which is characterized in that lock open-shut control system packet in the lock
Include opening and closing power mechanism (4), opening and closing cable (11) and opening and closing arm (10)；
One end of opening and closing arm (10) is fixedly connected with gate leaf (8) in the lock, and the other end is fixedly connected with opening and closing cable (11)；Lock
Sliding is respectively set on the steel dam gate flap (3) of middle gate leaf two sides and twists (31), the both ends of opening and closing cable (11) are each passed through sliding and twist
(31) it is connect with the opening and closing power mechanism (4) that two sides are arranged in；Power mechanism (4) starting traction opening and closing cable (11) is opened and closed to side
Bank direction is mobile, and gate leaf (8) is rotated around vertical pivot (9) in mobile drive opening and closing arm (10) of opening and closing cable (11) and lock, from
And realize the opening and closing of gate leaf (8) in lock.
6. the steel dam valve as described in claim 1 with lock in lock, which is characterized in that the bottom edge of gate leaf (8) in the lock
The lowest working water level for the steel dam valve being lower than.
7. the steel dam valve as described in claim 1 with lock in lock, which is characterized in that be arranged one on the steel dam gate flap (3)
Group or multiple groups sliding slot (13) and the support link (7) being attached thereto.
8. such as the steel dam valve of any of claims 1-7 with lock in lock, which is characterized in that the sliding slot (13) and
Support link (7) is set to steel dam gate flap (3) water side.
9. the steel dam valve as claimed in claim 8 with lock in lock, which is characterized in that the steel dam gate flap (3) is equipped with one
A or multiple lock ribs (6), the sliding slot (13) are arranged on lock rib.
10. the application method as claimed in any one of claims 1-9 wherein with the steel dam valve of lock in lock, which is characterized in that should
Method includes the following steps：
I. steel dam valve is in when blocking water state, and lock (5) is closed in lock, and steel dam gate flap (3) rotation to certain angle makes upstream water level
It is maintained at design height, support link sliding end (72) is fixed in sliding slot (13) by locking mechanism, supports steel dam with fixed
Gate flap (3)；
When II. opening a sluice gate and drawing out some water, lock opening and closing power mechanism opens lock (5) in lock and discharges water in starting lock, until upstream water level and downstream water
When position meets steel dam design opening and closing head difference, locking mechanism, which unlocks, discharges support link (7), then starts rotary driving machine
Structure (2) rotation lower shaft (1) falls lock, and lock (5) in lock is closed during falling lock, and steel dam gate flap (3) falls to prostrate；
When III. closing lock, starting rotary drive mechanism (2) rotation lower shaft (1) plays lock, plays lock and opens lock (5) in lock in the process；It rises
When rising to design using height, lock support rod slide end (72), support link forms the fixed branch to steel dam gate flap (3)
Support；It closes lock (5) in lock and reaches and close lock and block water state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927110.0A CN108914891B (en) | 2018-08-14 | 2018-08-14 | Steel dam gate with gate-in-gate and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927110.0A CN108914891B (en) | 2018-08-14 | 2018-08-14 | Steel dam gate with gate-in-gate and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108914891A true CN108914891A (en) | 2018-11-30 |
| CN108914891B CN108914891B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927110.0A Active CN108914891B (en) | 2018-08-14 | 2018-08-14 | Steel dam gate with gate-in-gate and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593215A (en) * | 2019-09-18 | 2019-12-20 | 中铁第五勘察设计院集团有限公司 | Double-shaft steel dam gate and overhauling method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110593215A (en) * | 2019-09-18 | 2019-12-20 | 中铁第五勘察设计院集团有限公司 | Double-shaft steel dam gate and overhauling method thereof |
| CN110593215B (en) * | 2019-09-18 | 2024-04-09 | 中铁第五勘察设计院集团有限公司 | Double-shaft steel dam gate and overhauling method thereof |
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| Publication number | Publication date |
|---|---|
| CN108914891B (en) | 2023-11-10 |
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