CN206220064U - Anti-silting type bottom-shaft type flap gate - Google Patents
Anti-silting type bottom-shaft type flap gate Download PDFInfo
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- CN206220064U CN206220064U CN201621258416.4U CN201621258416U CN206220064U CN 206220064 U CN206220064 U CN 206220064U CN 201621258416 U CN201621258416 U CN 201621258416U CN 206220064 U CN206220064 U CN 206220064U
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Abstract
The utility model discloses a kind of anti-silting type bottom-shaft type flap gate, including lower shaft, gate flap, opening and closing device and throttling arrangement, the lower shaft is installed on the bottom bank of lock chamber, the gate flap is fixedly connected with the lower shaft, the opening and closing device drives the lower shaft to be rotated around the axis of the lower shaft, and then drive the gate flap to rotate to open or close sluice aperture, the throttling arrangement is arranged at the gap location between the bottom bank of lock chamber and the lower shaft, is used to adjust the door bottom water flow formed between bottom bank and lower shaft.The problems such as anti-silting type bottom-shaft type flap gate shown in the application solves the ad hoc erosion and deposition equipment of existing bottom-shaft type flap gate need and bad erosion and deposition effect, not only simplify work arrangement, predigested running management, reduce operation energy consumption, also reduce construction investment and imitate guarantee gate operation safety.
Description
Technical field
The utility model is related to hydraulic engineering gate, in particular it relates to a kind of anti-silting type bottom-shaft type flap gate.
Background technology
In hydraulic engineering, there is a kind of bottom-shaft type flap gate of wide application.
Bottom-shaft type flap gate, is a kind of by the shaft-driven rotary type flat gate in bottom, i.e. gate flap is fixed on lower shaft
On, lower shaft is fixed on the bank of pocket floor by bearing arrangement, and the two ends of lower shaft pass through lock wall, with the opening and closing device for being arranged in canyon
Connection, drives lower shaft rotate in the range of 0~90 ° by opening and closing device, drives gate flap to overturn and realizes that dash (can unidirectional or two-way gear
Water).
But, existing bottom-shaft type flap gate has the following disadvantages：Lower shaft is fixed on the bank of pocket floor, gate door top excessively stream,
The height on door top is adjusted by lower shaft rotation so as to reach the function of regulation water level.Using this gate, gate during its standard-sized sheet
It is parked in the lock chamber at gate floor；Lock chamber is in position relatively low under water, and the silt of current entrainment can deposit at the position, mesh
The special erosion and deposition equipment of setting is generally required in preceding engineering periodically carries out erosion and deposition, and its shortcoming one is to set erosion and deposition equipment to increased engineering
Investment, shortcoming two is to need periodic operation equipment erosion and deposition, increases the workload and operation energy consumption of operational management, and shortcoming three is erosion and deposition effect
It is really bad, the especially larger engineering of lock chamber area.The keying by gate is influenceed is cleared up in lock chamber alluvial not in time, and then influences work
The safety of journey.
Utility model content
The utility model aims to provide one kind without special erosion and deposition equipment, and the dynamic of current is formed using water-head inside and outside gate
Can, lock chamber is rinsed using door bottom current during gate runs, prevent lock chamber from depositing, it is ensured that gate opening/closing is smooth, really
Protect engineering safety reliability service.
The technical scheme in the invention for solving the above technical problem is：
Anti-silting type bottom-shaft type flap gate, including lower shaft, gate flap, opening and closing device and throttling arrangement, the lower shaft are installed on
On the bottom bank of lock chamber, the gate flap is fixedly connected with the lower shaft, and the opening and closing device drives the lower shaft around the axle of the lower shaft
Line is rotated, and then drives the gate flap fixed with the lower shaft to rotate to open or close sluice aperture, and the throttling arrangement is set
Gap location between the bottom bank and the lower shaft of lock chamber, is used to adjust the door bottom water flow formed between bottom bank and lower shaft.
So as to water level in lock chamber alluvial and regulating gate is rinsed, prevented to lock chamber.
Further, length (i.e. sluice aperture width) consistent, the throttling in the length of the throttling arrangement and the gap
The gap that device changes between the bottom bank of lock chamber and the lower shaft as needed changes current area of passage, so as to adjust a bottom
Water flow.
Further, the throttling arrangement is arranged on the lower shaft, and the rotational angle with lower shaft changes, and regulation passes through
The door bottom water flow of the throttling arrangement.
Further, the throttling arrangement be arranged on the lower shaft on, the throttling arrangement can around the lower shaft rotation with
The door bottom water flow that regulation passes through the throttling arrangement
Further, the throttling arrangement is arranged on the bank of lock chamber bottom, and the throttling arrangement is provided with rotary part to adjust
By the door bottom water flow of the throttling arrangement.
Further, the throttling arrangement is arranged on the bank of lock chamber bottom, and the throttling arrangement is provided with extensible member to adjust
By the door bottom water flow of the throttling arrangement.
Further, the rotational angle of the lower shaft for being driven by the opening and closing device is 0-90 °.
Further, the opening and closing device includes actuator and connecting rod, and one end of the connecting rod connects with the actuator
Connect, the other end is fixedly connected with the lower shaft, the actuator drives the connecting rod to be rotated around the axis of the lower shaft, so that band
The dynamic lower shaft being fixedly connected with the connecting rod is rotated.
Further, the two ends of the lower shaft are each passed through the lock wall of lock chamber both sides and overhanging, and the lower shaft by extremely
Few two bearing arrangements are fixed on the bottom bank of lock chamber.
To sum up, the beneficial effects of the utility model are：Anti-silting type bottom-shaft type flap gate described in the utility model is solved
The problems such as existing bottom-shaft type flap gate needs ad hoc erosion and deposition equipment and bad erosion and deposition effect, not only simplify work arrangement, letter
Change operational management, reduce operation energy consumption, also reduce construction investment and imitate guarantee gate operation safety.
Brief description of the drawings
Fig. 1 is the front view of the anti-silting type bottom-shaft type flap gate shown in the utility model preferred embodiment；
Fig. 2 is the sectional view of the anti-silting type bottom-shaft type flap gate shown in the utility model preferred embodiment, now, gate
It is closed mode；
Fig. 3 is the sectional view of the anti-silting type bottom-shaft type flap gate shown in the utility model preferred embodiment, now, gate
Erosion and deposition is carried out while earial drainage；
Fig. 4 is the sectional view of the anti-silting type bottom-shaft type flap gate shown in the utility model preferred embodiment, now, gate
It is full-gear.
Mark and corresponding parts title in accompanying drawing：Lower shaft 1, gate flap 2, opening and closing device 3, throttling arrangement 4, lock wall 5, bottom
Bank 6, actuator 31, connecting rod 32.
Specific embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but reality of the present utility model
Apply mode not limited to this.
Embodiment 1
Fig. 1-4 are referred to, the anti-silting type bottom-shaft type flap gate shown in the utility model preferred embodiment, including lower shaft 1,
Gate flap 2, opening and closing device 3 and throttling arrangement 4.
The two ends of the lower shaft 1 are each passed through the lock wall 5 of lock chamber both sides and overhanging, and the lower shaft 1 passes through at least two
Bearing arrangement (not shown) is fixed on the bottom bank 6 of lock chamber, and specific amount of bearing arrangement, and axle are designed according to lock aperture width
Bearing apparatus may be provided at the two ends and centre of the lower shaft 1.
The gate flap 2 is fixedly connected with the lower shaft 1.
The opening and closing device 3 is used to drive the lower shaft 1 to be rotated around the axis of the lower shaft 1, and then drives and the lower shaft 1
Fixed gate flap 2 is rotated, so as to realize opening or closing sluice aperture.In the present embodiment, the bottom driven by the opening and closing device 3
The rotational angle of axle 1 is 0-90 °, as shown in Fig. 2 when rotational angle is 0 °, the gate flap 2 is in erectility, can intercept
Current inside and outside gate；As shown in figure 3, when rotational angle is more than 0 ° and during less than 90 °, adjusting the rotational angle of lower shaft 1 to adjust
Water level in section lock, as shown in figure 4, when rotational angle is 90 °, the gate flap 2 drops to the ground in lock chamber to realize excessively stream, navigation
Deng.
In the present embodiment, the opening and closing device 3 includes actuator 31 and connecting rod 32.One end of the connecting rod 32 with it is described
Actuator 31 is connected, and the other end is fixedly connected with the lower shaft 1.The actuator 31 drives the connecting rod 32 around the lower shaft 1
Axis rotate, so as to drive the lower shaft 1 being fixedly connected with the connecting rod 32 to rotate.
It is appreciated that the opening and closing device 3 is in addition to the foregoing structure, can also be that can drive lower shaft 1 around the lower shaft 1
Axis rotate other structures.
The throttling arrangement 4 is arranged at the gap location between the bottom bank 6 of lock chamber and the lower shaft 1, be used to adjust bottom bank 6 with
The door bottom water flow formed between lower shaft 1, so as to water in lock chamber alluvial and regulating gate is rinsed, prevented to lock chamber
Position.The length of the throttling arrangement 4 is consistent with the length in the gap, and has the water of change with the rotation of the lower shaft 1
Stream circulation area, such that it is able to adjust a bottom water flow.In the application, because gate is inside and outside with water-head, so as to the bottom of at
Gap location between bank 6 and lower shaft 1 forms door bottom current, and passing through throttling arrangement described herein 4 can adjust a bottom water
Stream flow, so that water level in regulating gate, while constantly being rinsed to lock chamber using the kinetic energy of door bottom current, prevents silt
Alluvial is in lock chamber, it is ensured that gate safe operation.
In the present embodiment, the throttling arrangement 4 has the cross sectional dimensions of change so as to the current excessively stream of change can be formed
Area, the throttling arrangement 4 have larger end and small end, and the throttling arrangement 4 larger end and small end between it is round and smooth
Transition.The larger end of the throttling arrangement 4 is near gate flap 2.The width at the larger end of the throttling arrangement 4 and the bottom bank 6 and
Minimum gap width between the lower shaft 1 is consistent.When the gate flap 2 is erectility, the institute on the lower shaft is fixed on
State the side of throttling arrangement 4 to be in contact with the bottom bank 6 of lock chamber, now, current can not be by the throttling arrangement 4；It is described when rotating
During lower shaft 1, the rotational angle with lower shaft 1 gradually increases, and is increased by the door bottom water flow of the throttling arrangement 4, to door
It is maximum by the door bottom water flow of the throttling arrangement 4 when leaf 2 turns to predetermined angular (determining as needed).
In addition to said structure and mounting means, the throttling arrangement 4 can also for can realize above-mentioned purpose other
Structure and mounting means.Specifically such as, the throttling arrangement 4 can be installed on lower shaft 1 by bearing arrangement and can relative institute
Lower shaft 1 is stated to rotate to adjust by the door bottom water flow of the throttling arrangement 4；Or the throttling arrangement 4 may be mounted at
On bottom bank 6, adjusted by rotational structure or stretching structure by door bottom water flow of the throttling arrangement 4 etc..
In sum, anti-silting type bottom-shaft type flap gate described in the utility model solves existing bottom-shaft type flap gate
The problems such as needing ad hoc erosion and deposition equipment and bad erosion and deposition effect, not only simplify work arrangement, predigested running management, reduces operation energy
Consumption, also reduces construction investment and imitates guarantee gate operation safety.
As described above, the utility model can be realized preferably.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, according to technical spirit of the present utility model, within spirit of the present utility model and principle, above example is made
Any simple modification, equivalent with improve etc., still fall within the protection domain of technical solutions of the utility model.
Claims (9)
1. anti-silting type bottom-shaft type flap gate, it is characterised in that including lower shaft, gate flap, opening and closing device and throttling arrangement, the bottom
Axle is installed on the bottom bank of lock chamber, and the gate flap is fixedly connected with the lower shaft, and the opening and closing device drives the lower shaft around this
The axis of lower shaft is rotated, and then drives the gate flap to rotate to open or close sluice aperture, and the throttling arrangement is arranged at lock
Gap location between the bottom bank and the lower shaft of room, is used to adjust the door bottom water flow formed between bottom bank and lower shaft.
2. anti-silting type bottom-shaft type flap gate according to claim 1, it is characterised in that the length of the throttling arrangement with
Sluice aperture width is consistent, and the throttling arrangement changes the current flow-passing surface between the bottom bank of lock chamber and the lower shaft as needed
Product, so as to adjust a bottom water flow.
3. anti-silting type bottom-shaft type flap gate according to claim 2, it is characterised in that the throttling arrangement is arranged on institute
State on lower shaft, the rotational angle with lower shaft changes, the door bottom water flow that regulation passes through the throttling arrangement.
4. anti-silting type bottom-shaft type flap gate according to claim 2, it is characterised in that the throttling arrangement is arranged on institute
State on lower shaft, the throttling arrangement rotates to adjust by the door bottom water flow of the throttling arrangement around the lower shaft.
5. anti-silting type bottom-shaft type flap gate according to claim 2, it is characterised in that the throttling arrangement is arranged on lock
On the bank of room bottom, the throttling arrangement is provided with rotary part to adjust by the door bottom water flow of the throttling arrangement.
6. anti-silting type bottom-shaft type flap gate according to claim 2, it is characterised in that the throttling arrangement is arranged on lock
On the bank of room bottom, the throttling arrangement is provided with extensible member to adjust by the door bottom water flow of the throttling arrangement.
7. anti-silting type bottom-shaft type flap gate according to any one of claim 1 to 6, it is characterised in that opened by described
The rotational angle of the lower shaft that hull closure drives is 0-90 °.
8. anti-silting type bottom-shaft type flap gate according to any one of claim 1 to 6, it is characterised in that the keying
Equipment includes actuator and connecting rod, and one end of the connecting rod is connected with the actuator, and the other end is fixed with the lower shaft and connected
Connect, the actuator drives the connecting rod to be rotated around the axis of the lower shaft, so as to drive the institute being fixedly connected with the connecting rod
State lower shaft rotation.
9. anti-silting type bottom-shaft type flap gate according to any one of claim 1 to 6, it is characterised in that the lower shaft
Two ends be each passed through the lock wall of lock chamber both sides and overhanging, and the lower shaft is fixed on lock chamber by least two bearing arrangements
On the bank of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258416.4U CN206220064U (en) | 2016-11-23 | 2016-11-23 | Anti-silting type bottom-shaft type flap gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258416.4U CN206220064U (en) | 2016-11-23 | 2016-11-23 | Anti-silting type bottom-shaft type flap gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220064U true CN206220064U (en) | 2017-06-06 |
Family
ID=58791089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621258416.4U Active CN206220064U (en) | 2016-11-23 | 2016-11-23 | Anti-silting type bottom-shaft type flap gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183739A (en) * | 2018-10-17 | 2019-01-11 | 浙江海洋大学 | It is a kind of can the anti-silting rotary tide-block sluice of dredging |
-
2016
- 2016-11-23 CN CN201621258416.4U patent/CN206220064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183739A (en) * | 2018-10-17 | 2019-01-11 | 浙江海洋大学 | It is a kind of can the anti-silting rotary tide-block sluice of dredging |
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| GR01 | Patent grant |