CN207314293U - High-narrow down-the-hole plane sliding accident gate structure - Google Patents
High-narrow down-the-hole plane sliding accident gate structure Download PDFInfo
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- CN207314293U CN207314293U CN201721309110.1U CN201721309110U CN207314293U CN 207314293 U CN207314293 U CN 207314293U CN 201721309110 U CN201721309110 U CN 201721309110U CN 207314293 U CN207314293 U CN 207314293U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000011144 upstream manufacturing Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 210000001015 abdomen Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 101001017827 Mus musculus Leucine-rich repeat flightless-interacting protein 1 Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a height narrow down-hole plane slip accident gate structure. The gate consists of a top section gate leaf (1), a group of middle section gate leaves (2) and a bottom section gate leaf (3) which are connected in sequence; each door leaf is provided with a locking plate (4); a water-filling level pressure valve (6) and a lifting lug are arranged on the top section door leaf (1); the top door leaf (1) and the panel (5) of the middle door leaf (2) are arranged at the downstream side of the door leaf; the bottom main beam (7) of the bottom section door leaf (3) is of a box-type structure, the rear flange (13) of the bottom main beam (7) is of a whole plate structure and adopts a fold line (17) or a linear type, the bottom water seal (20) adopts a door-type integral water seal with a right-angle folded edge, and the bottom water seal is connected with a bottom water seal supporting beam at the bottom of the bottom section door leaf (3) through a bottom water seal pressing plate (23). The utility model discloses multiplicable water column pressure, gate need not to add the counter weight can effectively close the door, can save the investment, and the gate moves the water and closes the door in-process, and the flow state of rivers is better, is favorable to the safety of gate operation.
Description
Technical field
A kind of high narrow down-the-hole planar slide emergency gate structure is the utility model is related to, belongs to hydraulic and hydroelectric engineering metal knot
Structure technical field.
Background technology
In hydraulic and hydroelectric engineering, protection of the planar slide emergency gate usually as unit water inlet passage or spilled water hole
Facility, the method for operation are that dynamic water closes door, and hydrostatic opens door, is added using water column or water column with reclosing door.For the type gate, gate
Panel is generally located on upstream side, and side sealing is arranged on the side column rear wing edge of downstream, and top seal is arranged on after the girder of top on the edge of a wing,
Gate bottom girder both sides are symmetrical arranged bottom seal support plate and upstream face plate composition door type structure, and bottom seal is arranged on door type structure
On, formed using the gate structure pattern for pushing up girder and bearing water column, this is for the moderate planar slide lock of the close head of the ratio of width to height
Door, gate can overcome to close gate resistance mechanical compliance profit and realize using water column pressure closes door, but for high narrower bore mouth planar slide gate, then it is sharp
Water column, which is born, with top girder realizes larger, the especially high narrow more aobvious protrusion of macropore port strobe of closing a difficulty, such as Sichuan Province great Du
River pillow dam level-one hydroelectric project, its water inlet emergency gate port size 6.5 × 15.54（It is wide × high）, design head
50.515m gate the ratio of width to height 6.5:15.54 are approximately equal to 0.418, bear water column and be not enough to overcome to close gate resistance power using girder is pushed up,
It need to add with 160t is weighed about, gate beam lattice domestic demand installs substantial amounts of counterweight, and cumbersome and cost is high, and economy is also poor, in addition,
The door type structure that bottom seal support plate and upstream face plate composition are symmetrical arranged in gate bottom girder both sides installs bottom seal because of side column
The interference of web and gate support plate, difficulty is also larger, so, the prior art also Shortcomings, up for further perfect.
Utility model content
The purpose of this utility model is that, there is provided a kind of high narrow down-the-hole planar slide emergency gate structure.Using coxopodite door
Leaf bears water column, can increase water column pressure, and gate closes door without adding counterweight effectively to realize, can reduce investment outlay, gate moves water
Close during door, the fluidised form of current is preferable, is conducive to the safety of gate operation.
The technical solution of the utility model：
A kind of high narrow down-the-hole planar slide emergency gate structure, the gate in sequentially connected epimerite gate flap, one group by saving
Gate flap and coxopodite gate flap are formed；Lockplate is equipped with each gate flap；Epimerite gate flap is equipped with water-filling equalizing valve and lifting lug；Epimerite
The panel of gate flap and middle section door leaf is located at the downstream of gate flap；The bottom girder of coxopodite gate flap is box-structure, and bottom girder includes upper
The upstream end of web and bottom web, epiplastron and bottom web is connected with the rear edge of a wing, and epiplastron is gone forward under the edge of a wing and bottom web
The preceding edge of a wing is connected with bottom girder panel；The side column web and the rear edge of a wing of epiplastron and both sides form three side sealing in the upstream of gate and close
Structure；The edge of a wing uses broken line or straight line pattern for whole board structure afterwards, and side sealing support plate in upstream is doubled as when the rear edge of a wing is linear pattern；
Be connected when the edge of a wing is broken line type afterwards with being welded on the bottom seal support plate of bottom web bottom, and with horizontal line angle α >=45 °,
Side column web doubles as bottom seal support plate；Bottom seal uses the gate entirety water seal with right angle flanging, through bottom seal pressing plate and bottom
The bottom seal backbar connection in section door tea residue portion.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, with being welded on bottom web when the rear edge of a wing is broken line type
The bottom seal support plate of bottom is connected, and doubles as bottom seal support plate with 60 ° of horizontal line angle, side column web.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, the bottom seal backbar include be welded on the rear edge of a wing and
Translot steel on side column web, translot steel both ends are welded with vertical slot steel, while vertical slot steel is welded with the edge of a wing after side column web and side column
Connect.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, the bottom seal pressing plate is included positioned at the long horizontal of upstream side
Pressing plate and the hyphen pressing plate positioned at downstream both ends, long horizontal pressing plate both ends are connected through perpendicular pressing plate with hyphen pressing plate respectively.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, the bottom seal, bottom seal backbar, bottom seal pressing plate
It is equipped with and matches somebody with somebody drill bolt hole.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, the shape of the bottom girder panel is inner side rounded corner
Door type structure；Bottom girder panel is located at the downstream of coxopodite gate flap.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, the bottom web is equipped with one group of leakage hole.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, the side column web lower part is equipped with and side column web lower part
The cantilever support plate that outer rim flushes；One group of reinforcing plate is equipped between cantilever support plate and side column web.
In the foregoing narrow down-the-hole planar slide emergency gate structure of height, in bottom girder panel both sides and bottom girder panel is arranged on
On internal partition on be both provided with into manhole.
By adopting the above-described technical solution, the utility model is compared with prior art, the utility model gate panel is set
Put in downstream, the bottom girder of coxopodite gate flap uses box-structure, bottom girder epiplastron not open-drain water hole and with both sides side column abdomen
The edge of a wing forms upstream three side sealing and closes structure after plate and bottom girder, and the edge of a wing is whole board structure after the girder of bottom, forms coxopodite gate flap and bears
The gate structure of water column, considerably increases water column pressure, and gate need not add counterweight effectively to close door, investment is greatly saved.
The utility model cancels the bottom seal support plate that traditional bottom girder bottom web both sides are set, and gate side column web doubles as bottom seal branch
Fagging, bottom seal use the gate entirety water seal with right angle flanging, easy to bottom seal installation, repair and maintenance, and reduce investment outlay, subtract
The cavity that two sides column web is formed with bottom seal support plate is lacked, gate moves water and closes during door, and the fluidised form of current is preferable, drop
Low radial gate vibration, is conducive to the safety of gate operation.Side column web lower part sets the cantilever support plate flushed with its outer rim, tool
Prevent from installing with bottom seal and interfere, cantilever support plate has the function that enhancing is stable using reinforcing plate.Epimerite gate flap,
Middle section door leaf and coxopodite gate flap both sides are respectively provided with lockplate, in order to in-site installation gate flap.With Sichuan Province Dadu River pillow dam one
Exemplified by level hydroelectric project water inlet emergency gate, counterweight 160t is saved per fan brake door, equivalent to reducing investment outlay about 800,000 yuan.
Brief description of the drawings
Fig. 1 is the front view in the utility model gate downstream；
Fig. 2 is the front view of the utility model gate upstream side；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is the A-A sectional views of Fig. 1；
Fig. 5 is the top view of Fig. 1；
Fig. 6 is the bottom view of Fig. 2；
Fig. 7 is the front view in the utility model coxopodite gate flap downstream；
Fig. 8 is the front view of the utility model coxopodite gate flap upstream side；
Fig. 9 is the side view of Fig. 7；
Figure 10 is the B-B sectional views of Fig. 7；
Figure 11 is the top view of Fig. 7；
Figure 12 is the bottom view of Fig. 8；
Figure 13 is the structure diagram when edge of a wing is straight panel after the utility model（Embodiment 2）；
Figure 14 is the structure diagram of bottom seal；
Figure 15 is the structure diagram of bottom seal pressing plate.
In figure：Section door leaf, 3- coxopodites gate flap, 4- lockplates, 5- panels, 6- water-fillings equalizing valve, 7- in 1- epimerite gate flap, 2-
Bottom girder, 8- bottoms girder panel, 9- go forward under the edge of a wing, 10- the edge of a wing, 14- after the preceding edge of a wing, 11- epiplastrons, 12- bottom webs, 13-
The edge of a wing after fillet, 15- leakage holes, 16- side columns web, 17- broken lines, 18- bottom seals support plate, 19- side bars, 20- bottom seals,
21- translots steel, 22- vertical slots steel, 23- bottom seals pressing plate, the horizontal pressing plate of 24- upstream sides length, 25- erect pressing plate, 26- hyphens pressing plate, 27-
Cantilever support plate, 28- reinforcing plates, 29- partition plates, 30- are into manhole, 31- bolts hole.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, but not as new to this practicality
Any restrictions of type.
A kind of high narrow down-the-hole planar slide emergency gate structure, as shown in figures 1 to 6.The gate is by sequentially connected epimerite door
Section door leaf 2 and coxopodite gate flap 3 are formed in 1, one group of leaf；Lockplate 4 is equipped with each gate flap；Epimerite gate flap 1 is equipped with water-filling
Equalizing valve 6 and lifting lug；The panel 5 of epimerite gate flap 1 and middle section door leaf 2 is located at the downstream of gate flap；As shown in fig.7-12, coxopodite door
The bottom girder 7 of leaf 3 is box-structure, and bottom girder 7 includes the upstream of epiplastron 11 and bottom web 12, epiplastron 11 and bottom web 12
End is connected with the rear edge of a wing 13, and the lower preceding edge of a wing 10 of the go forward edge of a wing 9 and the bottom web 12 of epiplastron 11 is connected with bottom girder panel 8；
Epiplastron 11 forms three side sealing in the upstream of gate with the side column web 16 of both sides and the rear edge of a wing 13 and closes structure；The edge of a wing 13 is whole afterwards
Harden structure uses broken line 17 or straight line pattern, and side sealing support plate in upstream is doubled as when the rear edge of a wing 13 is linear pattern；The edge of a wing 13 is afterwards
Be connected during broken line type with being welded on the bottom seal support plate 18 of 12 bottom of bottom web, and with horizontal line angle α >=45 °, preferably
60 °, side column web 16 doubles as bottom seal support plate；Bottom seal 20 uses the gate entirety water seal with right angle flanging, through bottom seal
Pressing plate 23 is connected with the bottom seal backbar of 3 bottom of coxopodite gate flap.Bottom seal backbar includes being welded on the rear edge of a wing 13 and side column
Translot steel 21 on web 16,21 both ends of translot steel are welded with vertical slot steel 22, while vertical slot steel 22 and side column web 16 and side column
The edge of a wing 19 is welded afterwards.Bottom seal pressing plate 23 includes the horizontal pressing plate 24 of length positioned at upstream side and the hyphen pressing plate positioned at downstream both ends
26, long horizontal 24 both ends of pressing plate are connected through perpendicular pressing plate 25 with hyphen pressing plate 26 respectively.Bottom seal 20, bottom seal backbar, bottom seal
Pressing plate 23, which is equipped with, matches somebody with somebody drill bolt hole 31.The shape of bottom girder panel 8 is the door type structure of inner side rounded corner 14；Bottom girder panel
8 are located at the downstream of coxopodite gate flap 3.Bottom web 12 is equipped with one group of leakage hole 15.16 lower part of side column web is equipped with and side column abdomen
The cantilever support plate 27 that 16 lower part outer rim of plate flushes；One group of reinforcing plate 28 is equipped between cantilever support plate 27 and side column web 16.
8 both sides of bottom girder panel and internal partition 29 are set into manhole 30.
Embodiment 1
High narrow down-the-hole planar slide emergency gate is made of epimerite gate flap 1, middle section door leaf 2 and coxopodite gate flap 3.Epimerite gate flap
1st, middle 3 both sides of section door leaf 2 and coxopodite gate flap are respectively provided with lockplate 4；The panel 5 of epimerite gate flap 1 and middle section door leaf 2 is arranged on downstream
Side；Epimerite gate flap 1 sets water-filling equalizing valve 6；The bottom girder 7 of coxopodite gate flap 3 uses box-structure；Bottom girder 7 is by bottom girder face
Plate 8, the edge of a wing 9 of going forward, the lower preceding edge of a wing 10, epiplastron 11, bottom web 12 and the rear edge of a wing 13 form；Bottom girder panel 8 is arranged on down
Side is swum, is the door type structure of inner side rounded corner 14；Epiplastron 11 not open-drain water hole 15 and with two sides column web 16 and the rear edge of a wing
13 formation upstream three side sealings close structure；12 open-drain water hole 15 of bottom web；The edge of a wing 13 uses meander line structure 17 afterwards；The edge of a wing 13 is with afterwards
The bottom seal support plate 18 that web 12 is set is intersecting；17 structure of edge of a wing broken line and horizontal line angle α >=45 °, preferably 60 ° afterwards；Side
Column web 16 doubles as bottom seal support plate；The edge of a wing 19 forms the door with right angle flanging after the edge of a wing 13, side column web 16 and side bar afterwards
Type structure；Door type structure with right angle flanging sets the bottom seal 20 with its position correspondence；Bottom seal 20 is with right angle flanging
Gate entirety water seal；20 top of bottom seal sets the gate bottom seal being welded by translot steel 21 and vertical slot steel 22 to support knot
Structure；Translot steel 21 and 16 firm welding of the rear edge of a wing 13 and two sides column web；Vertical slot steel 22 and translot steel 21, side column web 16 and
19 firm welding of the edge of a wing after side column；20 lower part of bottom seal sets the gate with right angle flanging formed with the angle steel of its position correspondence
Bottom seal pressing plate 23；Bottom seal pressing plate 23 grows horizontal pressing plate 24 by upstream side, pressing plate 25 is erected in both sides and downstream both sides hyphen pressing plate 26
Composition；16 lower part of side column web sets the cantilever support plate 27 flushed with its outer rim；Cantilever support plate 27 sets one group of reinforcing plate
28；8 both sides of bottom girder panel and internal partition 29 are set into manhole 30；Bottom seal support plate 18, side column web 16, side column rear wing
Pressing plate 25, downstream both sides hyphen pressing plate 26 and bottom seal are erected in edge, translot steel 21, vertical slot steel 22, the horizontal pressing plate 24 of upstream side length, both sides
20 match somebody with somebody drill bolt hole 31.
Embodiment 2
High narrow down-the-hole planar slide emergency gate is made of epimerite gate flap 1, middle section door leaf 2 and coxopodite gate flap 3.Epimerite gate flap
1st, middle 3 both sides of section door leaf 2 and coxopodite gate flap are respectively provided with lockplate 4；The panel 5 of epimerite gate flap 1 and middle section door leaf 2 is arranged on downstream
Side；Epimerite gate flap 1 sets water-filling equalizing valve 6；The bottom girder 7 of coxopodite gate flap 3 uses box-structure；Bottom girder 7 is by bottom girder face
Plate 8, the edge of a wing 9 of going forward, the lower preceding edge of a wing 10, epiplastron 11, bottom web 12 and the rear edge of a wing 13 form；Bottom girder panel 8 is arranged on down
Side is swum, is the door type structure of inner side rounded corner 14；Epiplastron 11 not open-drain water hole 15 and with two sides column web 16 and the rear edge of a wing
13 formation upstream three side sealings close structure；12 open-drain water hole 15 of bottom web；The edge of a wing 13 using straight line whole board structure and doubles as upstream afterwards
Side bottom seal support plate；Side column web 16 doubles as bottom seal support plate；19 groups of the edge of a wing after the edge of a wing 13, side column web 16 and side bar afterwards
Into the door type structure with right angle flanging；[the bottom seal 20 of type structure setting and its position correspondence with right angle flanging；Bottom seal 20
For the gate entirety water seal with right angle flanging；20 top of bottom seal sets the gate being welded by translot steel 21 and vertical slot steel 22
Bottom seal supporting structure；Translot steel 21 and 16 firm welding of the rear edge of a wing 13 and two sides column web；Vertical slot steel 22 and translot steel 21,
19 firm welding of the edge of a wing after side column web 16 and side column；20 lower part of bottom seal sets the band formed with the angle steel of its position correspondence straight
The gate bottom seal pressing plate 23 of angle flanging；Bottom seal pressing plate 23 grows horizontal pressing plate 24 by upstream side, pressing plate 25 is erected in both sides and downstream two
Side hyphen pressing plate 26 forms；16 lower part of side column web sets the cantilever support plate 27 flushed with its outer rim；Cantilever support plate 27 is set
Put one group of reinforcing plate 28；8 both sides of bottom girder panel and internal partition 29 are set into manhole 30；The edge of a wing 13, side column web 16, side afterwards
The edge of a wing after column, translot steel 21, vertical slot steel 22, horizontal pressing plate 24 is grown in upstream side, pressing plate 25 is erected in both sides, downstream both sides hyphen pressing plate 26 with
Bottom seal 20 matches somebody with somebody drill bolt hole 31.
Claims (9)
- A kind of 1. high narrow down-the-hole planar slide emergency gate structure, it is characterised in that：The gate is by sequentially connected epimerite gate flap （1）, section door leaf in one group（2）With coxopodite gate flap（3）Form；Lockplate is equipped with each gate flap（4）；Epimerite gate flap（1）On Equipped with water-filling equalizing valve（6）And lifting lug；Epimerite gate flap（1）With middle section door leaf（2）Panel（5）It is located at the downstream of gate flap；Bottom Section door leaf（3）Bottom girder（7）For box-structure, bottom girder（7）Including epiplastron（11）And bottom web（12）, epiplastron（11） And bottom web（12）Upstream end and the rear edge of a wing（13）Connection, epiplastron（11）The edge of a wing of going forward（9）And bottom web（12）Under The preceding edge of a wing（10）With bottom girder panel（8）Connection；Epiplastron（11）With the side column web of both sides（16）With the rear edge of a wing（13）In lock The upstream of door forms three side sealing and closes structure；The edge of a wing afterwards（13）Broken line is used for whole board structure（17）Or straight line pattern, the rear edge of a wing （13）To double as upstream side sealing support plate during linear pattern；The edge of a wing afterwards（13）For broken line type when be welded on bottom web（12）Bottom Bottom seal support plate（18）Be connected, and with horizontal line angle α >=45 °, side column web（16）As bottom seal support plate；Bottom Water seal（20）Using the gate entirety water seal with right angle flanging, through bottom seal pressing plate（23）With coxopodite gate flap（3）The bottom water of bottom Seal backbar connection.
- 2. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：The edge of a wing after described（13） For broken line type when be welded on bottom web（12）The bottom seal support plate of bottom（18）Be connected, and with 60 ° of horizontal line angle, side Column web（16）As bottom seal support plate.
- 3. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：The bottom seal supporting Beam includes being welded on the rear edge of a wing（13）With side column web（16）On translot steel（21）, translot steel（21）Both ends and vertical slot steel（22） Welding, while vertical slot steel（22）With side column web（16）And the edge of a wing after side column（19）Welding.
- 4. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：The bottom seal pressing plate （23）Including the horizontal pressing plate of length positioned at upstream side（24）With the hyphen pressing plate positioned at downstream both ends（26）, long horizontal pressing plate（24）Two End is respectively through perpendicular pressing plate（25）With hyphen pressing plate（26）Connection.
- 5. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：The bottom seal （20）, bottom seal backbar, bottom seal pressing plate（23）It is equipped with and matches somebody with somebody drill bolt hole（31）.
- 6. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：The bottom girder panel （8）Shape be inner side rounded corner（14）Door type structure；Bottom girder panel（8）Positioned at coxopodite gate flap（3）Downstream.
- 7. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：The bottom web（12） It is equipped with one group of leakage hole（15）.
- 8. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：The side column web （16）Lower part is equipped with and side column web（16）The cantilever support plate that lower part outer rim flushes（27）；Cantilever support plate（27）With side column abdomen Plate（16）Between be equipped with one group of reinforcing plate（28）.
- 9. high narrow down-the-hole planar slide emergency gate structure according to claim 1, it is characterised in that：In bottom girder panel （8）Both sides and it is arranged on bottom girder panel（8）On internal partition（29）On be provided with into manhole（30）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721309110.1U CN207314293U (en) | 2017-10-11 | 2017-10-11 | High-narrow down-the-hole plane sliding accident gate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721309110.1U CN207314293U (en) | 2017-10-11 | 2017-10-11 | High-narrow down-the-hole plane sliding accident gate structure |
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| Publication Number | Publication Date |
|---|---|
| CN207314293U true CN207314293U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721309110.1U Active CN207314293U (en) | 2017-10-11 | 2017-10-11 | High-narrow down-the-hole plane sliding accident gate structure |
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| Country | Link |
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| CN (1) | CN207314293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532560A (en) * | 2018-06-08 | 2018-09-14 | 中国电建集团贵阳勘测设计研究院有限公司 | Small-hole-opening extra-high water head integrally-cast plane fixed wheel working gate |
| CN109537535A (en) * | 2018-11-30 | 2019-03-29 | 天津大学 | A kind of plane binodal emergency gate closing door conducive to dynamic water |
| CN109537534A (en) * | 2018-11-16 | 2019-03-29 | 天津大学 | A kind of plane emergency gate |
-
2017
- 2017-10-11 CN CN201721309110.1U patent/CN207314293U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532560A (en) * | 2018-06-08 | 2018-09-14 | 中国电建集团贵阳勘测设计研究院有限公司 | Small-hole-opening extra-high water head integrally-cast plane fixed wheel working gate |
| CN108532560B (en) * | 2018-06-08 | 2024-04-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Small-hole ultra-high head integral casting plane fixed wheel working gate |
| CN109537534A (en) * | 2018-11-16 | 2019-03-29 | 天津大学 | A kind of plane emergency gate |
| CN109537535A (en) * | 2018-11-30 | 2019-03-29 | 天津大学 | A kind of plane binodal emergency gate closing door conducive to dynamic water |
| CN109537535B (en) * | 2018-11-30 | 2020-12-15 | 天津大学 | Planar double-section accident gate beneficial to closing door by moving water |
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