CN208235462U - A kind of automatic sand discharging lock - Google Patents
A kind of automatic sand discharging lock Download PDFInfo
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- CN208235462U CN208235462U CN201820762644.8U CN201820762644U CN208235462U CN 208235462 U CN208235462 U CN 208235462U CN 201820762644 U CN201820762644 U CN 201820762644U CN 208235462 U CN208235462 U CN 208235462U
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- flashboard
- collecting cavity
- plug
- silt
- sand collecting
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Abstract
A kind of automatic sand discharging lock, including flashboard, several inclined holes are provided on the flashboard, one end of the inclined hole is connected to the left side external world of flashboard, the other end is provided with channel, the bottom end in the channel is communicated with sand collecting cavity, the bottom end of the sand collecting cavity is communicated with leak hole, pressure spring is provided in the leak hole, plug is provided on the pressure spring, the plug is corresponding with the opening that sand collecting cavity bottom end is arranged, and the right side of the flashboard is mounted on support transverse arm and supports one end of oblique arm, described to support transverse arm and the other end of oblique arm is supported to be each attached on connecting plate.Silt is entered in sand collecting cavity behind channel by inclined hole, after silting certain volume, plug is pressed down under the action of weight, pressure spring retracted downward, plug are detached from the opening of sand collecting cavity lower end, and silt is flowed out from leak hole, it realizes and drains the silt being deposited on gate, not timing sand discharge is played, the damage of the excessively multipair gate of silting is avoided, guarantees the integrality of equipment.
Description
Technical field
The utility model belongs to water engineering facility technical field more particularly to a kind of automatic sand discharging lock.
Background technique
With fully-loaded stream biggish for sedimentary loading, after gate dam water blocking, it is more that silt sand is blocked in library, if gate dam import is drawn
It is husky, scouring effect is poor, storage silt mainly falls silt in library endpiece, and with the increase of the time limit, when sand discharge is difficult to wash away, to power station
Backwater effect is larger, while will affect the safety water intakings of powerplant intakes into, sediment siltation as silt is pushed forward to dam.Cause
This, gate dam head pivot structure must fully consider the arrangement of sediment trapping, La Sha and sand surfing building when designing.Under normal circumstances,
Gate dam head pivot structure mainly includes conventional water blocking monolith, sluice monolith, scouring sluice monolith, water inlet closely sand surfing gate dam
Sediment trapping bank, sediment trapping bank end drop-over to scouring sluice monolith gate pier are arranged before water inlet by Duan Bushe.
Patent No. CN03239777.1, applying date 2003-02-28 disclose a kind of Gate appts., pass through elevator list
The operation of member rotates the gear assembly in gear-box, increase rack gear, and increase sluice, is filled by take-off the brake
It sets, inverts said gear transmission device, decline sluice by self weight, to be opened and closed the tailrace of water channel, feature exists
In in two sides of above-mentioned sluice vertically longitudinally fixed setting rack gear, by the elevator that sluice tectosome upper end is arranged in
Unit lifts rack gear from side, and integrally goes up and down with sluice.
Utility model content
The utility model in order to overcome the defects of the prior art described above, the utility model proposes a kind of automatic sand discharging lock,
The silt of accumulation can be excluded automatically, guarantee that gate is usual.
To achieve the above object, the technical solution adopted in the utility model is as follows.
A kind of automatic sand discharging lock, including flashboard, it is characterised in that: several inclined holes are provided on the flashboard, it is described oblique
The one end in hole is connected to the left side external world of flashboard, and the other end is provided with channel, and the bottom end in the channel is communicated with sand collecting cavity, institute
The bottom end for stating sand collecting cavity is communicated with leak hole, and pressure spring is provided in the leak hole, is provided with plug on the pressure spring, the plug with
The opening of sand collecting cavity bottom end setting is corresponding, and the right side of the flashboard is mounted on support transverse arm and supports one end of oblique arm,
The other end of the support transverse arm and support oblique arm is each attached on connecting plate.
The opening is semicircular structure, and the upper surface of the plug and the semicircular structure of opening are corresponding.
The V-shaped structure of sand collecting cavity.
The right end of the inclined hole is tilted down relative to left end, and gradient is 30-60 °.
The bottom surface of the flashboard is tilted upward along right end, and gradient is 45-70 °.
Using the utility model has the advantage of.
1, silt is entered in sand collecting cavity behind channel by inclined hole, after silting certain volume, in the work of weight
Plug, pressure spring retracted downward are pressed down under, plug is detached from the opening of sand collecting cavity lower end, and silt is flowed out from leak hole, realized
The silt being deposited on gate is drained, not timing sand discharge is played, avoids the damage of the excessively multipair gate of silting, is guaranteed
The integrality of equipment.
2, sealing is matched by two semicircular structures, improves leakproofness.
It 3, is that silt can be flow to end by v-shaped structure.
4, it is 30-60 ° by gradient to flow into convenient for silt, and prevents backflow phenomenon.
It 5, is 45-70 ° using space sand discharge certain behind bottom by gradient.
Detailed description of the invention
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments,
In.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is structural schematic diagram when the utility model leakage is husky.
Fig. 3 is the schematic perspective view of the utility model.
Marked in the figure: 1, flashboard, 2, inclined hole, 3, channel, 4, sand collecting cavity, 5, plug, 6, pressure spring, 7, leak hole, 8, support cross
Arm, 9, connecting plate, 10, support oblique arm, 11, opening.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 3, a kind of automatic sand discharging lock, including flashboard 1 are provided with several inclined holes 2, institute on the flashboard 1
The one end for stating inclined hole 2 is connected to the left side external world of flashboard 1, and the other end is provided with channel 3, and the bottom end in the channel 3 is communicated with
Sand collecting cavity 4, the bottom end of the sand collecting cavity 4 are communicated with leak hole 7, and pressure spring 6 is provided in the leak hole 7, is provided on the pressure spring 6
Plug 5, the plug 5 is corresponding with the opening 11 that 4 bottom end of sand collecting cavity is arranged, and the right side of the flashboard 1 is mounted on support
The other end of one end of transverse arm 8 and support oblique arm 10, the support transverse arm 8 and support oblique arm 10 is each attached on connecting plate 9.
When silting is behind the left side of flashboard 1, silt successively enters sand collecting cavity 4, sand collecting cavity 4 from inclined hole 2 and channel 3
After the silt for accumulating certain volume, plug 5 is pressed down against under weight effect, plug 5 is pressed downward compeling pressure spring 6, until plug 5 is de-
Mouth 4 is left, silt is discharged from opening 4 toward flowing down by 7 silt of leak hole, and silt is entered collection behind channel by inclined hole 2
In husky chamber 4, after silting certain volume, plug, 6 retracted downward of pressure spring are pressed down under the action of weight, plug 5 is detached from collection
The opening of husky 4 lower end of chamber, silt flow out from leak hole 7, realize and drain the silt being deposited on gate 1, and it is indefinite to play
When sand discharge, avoid the damage of the excessively multipair gate 1 of silting, guarantee the integrality of equipment.
Embodiment 2
As shown in Figures 1 to 3, a kind of automatic sand discharging lock, including flashboard 1 are provided with several inclined holes 2, institute on the flashboard 1
The one end for stating inclined hole 2 is connected to the left side external world of flashboard 1, and the other end is provided with channel 3, and the bottom end in the channel 3 is communicated with
Sand collecting cavity 4, the bottom end of the sand collecting cavity 4 are communicated with leak hole 7, and pressure spring 6 is provided in the leak hole 7, is provided on the pressure spring 6
Plug 5, the plug 5 is corresponding with the opening 11 that 4 bottom end of sand collecting cavity is arranged, and the right side of the flashboard 1 is mounted on support
The other end of one end of transverse arm 8 and support oblique arm 10, the support transverse arm 8 and support oblique arm 10 is each attached on connecting plate 9.
The opening 11 is semicircular structure, and the upper surface of the plug 5 is corresponding with the semicircular structure of opening 11.
The V-shaped structure of the sand collecting cavity 4.
When silting is behind the left side of flashboard 1, silt successively enters sand collecting cavity 4, sand collecting cavity 4 from inclined hole 2 and channel 3
After the silt for accumulating certain volume, plug 5 is pressed down against under weight effect, plug 5 is pressed downward compeling pressure spring 6, until plug 5 is de-
Mouth 4 is left, silt is discharged from opening 4 toward flowing down by 7 silt of leak hole, and silt is entered collection behind channel by inclined hole 2
In husky chamber 4, after silting certain volume, plug, 6 retracted downward of pressure spring are pressed down under the action of weight, plug 5 is detached from collection
The opening of husky 4 lower end of chamber, silt flow out from leak hole 7, realize and drain the silt being deposited on gate 1, and it is indefinite to play
When sand discharge, avoid the damage of the excessively multipair gate 1 of silting, guarantee the integrality of equipment.
Sealing is matched by two semicircular structures, improves leakproofness.
It is that silt can be flow to end by v-shaped structure.
Embodiment 3
As shown in Figures 1 to 3, a kind of automatic sand discharging lock, including flashboard 1 are provided with several inclined holes 2, institute on the flashboard 1
The one end for stating inclined hole 2 is connected to the left side external world of flashboard 1, and the other end is provided with channel 3, and the bottom end in the channel 3 is communicated with
Sand collecting cavity 4, the bottom end of the sand collecting cavity 4 are communicated with leak hole 7, and pressure spring 6 is provided in the leak hole 7, is provided on the pressure spring 6
Plug 5, the plug 5 is corresponding with the opening 11 that 4 bottom end of sand collecting cavity is arranged, and the right side of the flashboard 1 is mounted on support
The other end of one end of transverse arm 8 and support oblique arm 10, the support transverse arm 8 and support oblique arm 10 is each attached on connecting plate 9.
The opening 11 is semicircular structure, and the upper surface of the plug 5 is corresponding with the semicircular structure of opening 11.
The V-shaped structure of the sand collecting cavity 4.
The right end of the inclined hole 2 is tilted down relative to left end, and gradient is 30-60 °.
The bottom surface of the flashboard 1 is tilted upward along right end, and gradient is 45-70 °.
When silting is behind the left side of flashboard 1, silt successively enters sand collecting cavity 4, sand collecting cavity 4 from inclined hole 2 and channel 3
After the silt for accumulating certain volume, plug 5 is pressed down against under weight effect, plug 5 is pressed downward compeling pressure spring 6, until plug 5 is de-
Mouth 4 is left, silt is discharged from opening 4 toward flowing down by 7 silt of leak hole, and silt is entered collection behind channel by inclined hole 2
In husky chamber 4, after silting certain volume, plug, 6 retracted downward of pressure spring are pressed down under the action of weight, plug 5 is detached from collection
The opening of husky 4 lower end of chamber, silt flow out from leak hole 7, realize and drain the silt being deposited on gate 1, and it is indefinite to play
When sand discharge, avoid the damage of the excessively multipair gate 1 of silting, guarantee the integrality of equipment.
Sealing is matched by two semicircular structures, improves leakproofness.
It is that silt can be flow to end by v-shaped structure.
It is 30-60 ° by gradient to flow into convenient for silt, and prevents backflow phenomenon.
It is 45-70 ° using space sand discharge certain behind bottom by gradient.
In the description of the present invention, it should be noted that term " bottom end ", " right side ", " left side ", " bottom
The orientation or positional relationship of the instructions such as face ", " right end ", " left end " is to be based on the orientation or positional relationship shown in the drawings, either
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.It is retouched in addition, term " first ", " second " etc. are only used for distinguishing
It states, is not understood to indicate or imply relative importance.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (5)
1. a kind of automatic sand discharging lock, including flashboard (1), it is characterised in that: several inclined holes (2) are provided on the flashboard (1),
One end of the inclined hole (2) is connected to the left side external world of flashboard (1), and the other end is provided with channel (3), the channel (3)
Bottom end is communicated with sand collecting cavity (4), and the bottom end of the sand collecting cavity (4) is communicated with leak hole (7), is provided with pressure spring in the leak hole (7)
(6), it is provided with plug (5) on the pressure spring (6), the opening (11) of the plug (5) and the setting of sand collecting cavity (4) bottom end is opposite
It answers, the right side of the flashboard (1) is mounted on support transverse arm (8) and supports the one end of oblique arm (10), the support transverse arm (8)
It is each attached on connecting plate (9) with the other end of support oblique arm (10).
2. a kind of automatic sand discharging lock according to claim 1, it is characterised in that: the opening (11) is semicircular structure,
The upper surface of the plug (5) is corresponding with the semicircular structure of opening (11).
3. a kind of automatic sand discharging lock according to claim 1, it is characterised in that: the V-shaped structure of the sand collecting cavity (4).
4. a kind of automatic sand discharging lock according to claim 1, it is characterised in that: the right end of the inclined hole (2) is relative to a left side
End tilts down, and gradient is 30-60 °.
5. a kind of automatic sand discharging lock according to claim 1, it is characterised in that: incline along right end the bottom surface of the flashboard (1)
Obliquely, and gradient is 45-70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762644.8U CN208235462U (en) | 2018-05-22 | 2018-05-22 | A kind of automatic sand discharging lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762644.8U CN208235462U (en) | 2018-05-22 | 2018-05-22 | A kind of automatic sand discharging lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208235462U true CN208235462U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820762644.8U Active CN208235462U (en) | 2018-05-22 | 2018-05-22 | A kind of automatic sand discharging lock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296254A (en) * | 2019-08-05 | 2019-10-01 | 长江南京航道工程局 | A kind of pipeline valve control device in self-powered source |
| CN111441317A (en) * | 2020-04-09 | 2020-07-24 | 吴应祥 | Canal valve for modern agricultural production |
-
2018
- 2018-05-22 CN CN201820762644.8U patent/CN208235462U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296254A (en) * | 2019-08-05 | 2019-10-01 | 长江南京航道工程局 | A kind of pipeline valve control device in self-powered source |
| CN111441317A (en) * | 2020-04-09 | 2020-07-24 | 吴应祥 | Canal valve for modern agricultural production |
| CN111441317B (en) * | 2020-04-09 | 2021-06-15 | 吴应祥 | Canal valve for modern agricultural production |
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