CN207619941U - Sluice gate down-the-hole plane accident gate structure - Google Patents
Sluice gate down-the-hole plane accident gate structure Download PDFInfo
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- CN207619941U CN207619941U CN201721677094.1U CN201721677094U CN207619941U CN 207619941 U CN207619941 U CN 207619941U CN 201721677094 U CN201721677094 U CN 201721677094U CN 207619941 U CN207619941 U CN 207619941U
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 49
- 239000002023 wood Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 abstract 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a sluice gate down-the-hole plane accident gate structure, which comprises a sluice hole, wherein the top of the sluice hole is provided with a breast wall, a door head is arranged at the intersection of the upstream surface of the breast wall and the sluice hole, and the intersection of the upstream surface and the bottom surface of the door head is in arc transition to form a horn mouth; two sides of the upstream surface of the breast wall are provided with door slots, and planar accident gates are arranged in the door slots; the door slot is a rectangular groove and is lined with a steel plate; the downstream surface of the gate slot is provided with a main rail protruding out of a steel plate, a side water seal seat plate is arranged on the steel plate outside the main rail, the bottom of the steel plate on the upstream surface of the gate slot is provided with a reverse rail, the steel plate on the upstream surface of the gate slot is provided with an arc-shaped right-angle flanging, and the right-angle flanging is used as a side slide rail of the plane accident gate. The utility model overcomes prior art breastwork and gate thickness are great, need add the counter weight when closing the door, and when filling the level pressure, the rivers range is far away, strikes the radial work gate panel easily, induces the defect of radial work gate vibration.
Description
Technical field
The utility model is related to a kind of sluice gate down-the-hole plane emergency gate structures, belong to hydraulic and hydroelectric engineering metal structure skill
Art field.
Background technology
In hydraulic and hydroelectric engineering, sluice gate down-the-hole plane emergency gate generally use upstream sealing bulkhead gate pattern or
Downstream sealing thrust slide supporting pattern.Gate uses upstream sealing bulkhead gate pattern, since gate slot is arranged in sluice gate breastwork,
Cause the thickness of breastwork larger；This type gate generally can not overcome by dead weight closes gate resistance power, need to add counterweight, civil engineering and gold
The investment for belonging to structure is larger；Gate closes Men Mo according to downstream sealing thrust slide supporting pattern since the friction coefficient of sliding block is larger
Wipe that coefficient is also larger, gate closes that the water column pressure needed is larger, and the thickness of gate is larger, cause the gate slot shape of gate compared with
Greatly, gate slot HYDRODYNAMIC CONDITION RELATING TO is bad, phenomena such as cavitation, cavitation corrosion easily occurs, unfavorable to the operational safety of gate, while gate Xiamen
Lasting force it is larger, headstock gear capacity is larger, and the investment of metal structure is also larger；In addition, prior art filling valve pipe is generally
Right angle pattern, for sluice gate, emergency gate and gates of segmental shape usually distance are closer, when water-filling concora crush, because flow have it is certain
Range, especially high narrower bore mouth and range is farther, therefore be easy to impact arch gate panel induce arc and work lock
The vibration of door, influences the water-stagnating effect and safety of structure of gates of segmental shape, so existing technical merit or incomplete.
Utility model content
The purpose of the utility model is to provide a kind of sluice gate down-the-hole plane emergency gate structures, to overcome existing skill
Art breastwork and gate thickness is larger, emergency gate closes Men Shixu and adds counterweight, gate slot shape is larger, and HYDRODYNAMIC CONDITION RELATING TO is bad, Yi Fa
Phenomena such as raw cavitation, cavitation corrosion and when water-filling concora crush, flow range farther out, is easy to impact arch gate panel, induces
The deficiency of arch gate vibration.
What the technical solution of the utility model was realized in：
A kind of sluice gate down-the-hole plane emergency gate structure of the utility model, including drain hole, drain hole top are equipped with
The intersection of breastwork, breastwork upstream face and drain hole is equipped with lintel, and the junction of lintel upstream face and bottom surface is arc transition shape
At horn mouth；Breastwork upstream face both sides are equipped with gate slot, and plane emergency gate is equipped in gate slot；Gate slot is rectangular recess, in gate slot
It is lined with steel plate；Gate slot downstream face is equipped with the backbone of prominent steel plate, and the steel plate on the outside of backbone is equipped with side sealing seat board, gate slot upstream
The steel plate bottom in face is equipped with anti-rail, and the steel plate of gate slot upstream face is equipped with arc-shaped right angle flange, and right angle flange is as plane accident
The wood side-guide of gate.
In aforementioned gate structure, the plane emergency gate includes panel, and the upstream face two sides of panel are respectively equipped with one
Row cantilever side wheel, the panel on the outside of cantilever side wheel are equipped with a row hinge formula elastic slide block；The downstream face of panel is equipped with gate frame,
Gate frame includes top beam, and top beam center of top is equipped with water-filling valve gear；Top beam both ends and side column top are welded, side column bottom end with
Bottom seal support plate both ends are welded, and bottom seal support plate lower part is welded through inclined-plane sealing plate and panel root edge；Bottom seal support plate bottom
Edge is connect through bolt with bottom seal, and bottom seal is [the type entirety water seal with right angle flange；The downstream face of top beam is equipped with top seal,
The downstream face of side column is equipped with side sealing, and top seal is connect with side sealing through corner water seal；Two side sealing lower ends and bottom seal two
End connection；Side column is equipped with a row fixed wheel close to downstream side；A row lockplate is equipped on the outside of side column.
In aforementioned gate structure, water-filling valve gear lower end is equipped with filling valve pipe, and filling valve pipe is divided into two sections, on
Section is vertical valve pipe, and hypomere is inclined valve pipe, and the outlet of inclined valve pipe is located at the downstream face of gate, vertical valve pipe lower end and inclination
Valve pipe upper end is connected through bend pipe.
In aforementioned gate structure, the hinge formula elastic slide block is connect through bolt with plane emergency gate, screw bolt passes
Hinge formula elastic slide block, rubber pad, panel and side column front wing panel mounting hole connect with the nut after side column front wing panel；Side column
For double web structures, the outer web of side column is equipped with the handle hole that can facilitate installation hinge formula elastic slide block；Double web bottoms of side column
Portion is equipped with sealing plate, and sealing plate is equipped with leakage hole；Handle hole and leakage hole are slotted hole.
In aforementioned gate structure, the plane emergency gate is by epimerite gate flap, secondary epimerite gate flap, middle section door leaf and coxopodite door
Leaf is welded successively, and wherein the quantity of section door leaf is determined according to the height of drain hole；The junction of each gate flap is equipped with positioning and fills
It sets；Epimerite gate flap and time epimerite gate flap both sides are respectively equipped with a fixed wheel, and middle section door leaf both sides are respectively equipped with two fixed wheels, coxopodite
Gate flap both sides are respectively equipped with three fixed wheels；Axis support of the fixed wheel through shaft bearing plate.
In aforementioned gate structure, the vertical valve pipe of water-filling valve gear lower end is through epimerite gate flap and positioned at time epimerite door
Inclined valve pipe upper end connection in leaf, inclined valve pipe are located at time lower part of epimerite gate flap downstream face；The lockplate is located at middle section
On the outside of the side column of gate flap.
By adopting the above-described technical solution, the utility model is compared with prior art, the utility model has and has as follows
Beneficial effect：1, sluice gate down-the-hole plane emergency gate is arranged before breastwork, reduces breastwork thickness, saves construction investment；It is flat
Face emergency gate uses downstream sealing bulkhead gate pattern, the setting of gate panel to be arranged in downstream in upstream side, top, side sealing
Side, bottom seal are arranged the left and right sides in upstream side and Parallel to the flow direction and connect the upstream face plate for making gate, two with side sealing
The side column endosternum of side constitutes one obturator with top beam.For gate when closing, the water body on obturator top acts on top beam
On, a downward water column pressure is formed to obturator, gate closes door without adding counterweight can be realized, while gate uses fixed wheel
The friction coefficient of bearing is relatively low, closes that gate resistance power is smaller, needs the width of water column smaller, the gate slot shape of gate is smaller, hydraulics
Condition is also preferable, and headstock gear capacity is also smaller, effectively saves metal structure investment.2, the filling valve pipe of gate is added using vertical
The long and inclined layout pattern of outflow port, when gate water-filling concora crush, outflow port flow has downward vertical flow velocity and reduces
Head piece reduces flow range to the height of gate ground sill, can use head piece water impact less than on gates of segmental shape panel, effectively
The water-stagnating effect and safety of structure of gates of segmental shape are ensured；In addition, the water-filling steel pipe outlet upper limb of filling valve is less than horn mouth
Bottom, be conducive to gate water-filling and do not wash out lintel.3, epimerite gate flap and secondary epimerite gate flap are symmetrical arranged a set of fixed wheel device,
Middle section door leaf is symmetrical arranged two sets of fixed wheel devices, and coxopodite gate flap is symmetrical arranged three sets of fixed wheel devices, by close under being dredged on gate
Fixed wheel device layout pattern keeps gate fixed wheel device pressure-bearing load close, the contact convenient for gate fixed wheel device with track, reduces
The smaller fixed wheel of wheel load, which comes to nothing, causes close fixed wheel load increase and the probability of destruction.4, the outer web of side column and hinge formula elastic slide block
Oblong handle hole is opened convenient for assembly hinge formula elastic slide block bearing in the bolt location corresponding position of bearing.5, it cuts with scissors formula elastic slide block and hangs
Arm side wheel bottom is respectively provided with one piece of rubber pad, and rubber pad and elastic slide block and cantilever side wheel match drill bolt hole, and rubber pad
Diameter of bolt hole is slightly less than 1~2mm of the diameter of bolt, and leak at bolt is connected when gate can be effectively prevent to be closed.6、
Setting protrusion rail level and water seal seat corresponding with top that gate is closed, side sealing position on the backbone and lintel of gate slot
Plate ensure that the compactness that gate top, side sealing are contacted with water seal seat board, effectively prevent leak.7, cantilever side wheel and upstream are anti-
Trackside face rail level distance is 10~20mm, and the upstream face part rounding of gate slot effectively prevent cantilever side wheel frame to be touched with gate slot wedge angle
It hits.8, bottom seal is using [the type entirety water seal, convenient for assembly with right angle flange.9, the setting of coxopodite gate flap lower part and abdomen in side column
The sealing plate that plate outer rim flushes makes coxostermum in side column form a smooth bearing surface with sealing plate, is in contact with it tightly convenient for bottom seal
Close sealing.10, sealing plate opens oval leakage hole convenient for excluding the water body of double web side columns.11, middle section door leaf top is symmetrical arranged lock
Fixed board is easily installed and locks gate.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the schematic diagram of gate upstream face；
Fig. 4 is the schematic diagram of gate downstream face；
Fig. 5 is the right view of Fig. 4；
Fig. 6 is the top view of Fig. 4；
Fig. 7 is the bottom view of Fig. 3；
Fig. 8 is the B-B sectional views of Fig. 4.
In figure：1- planes emergency gate, 2- breastworks, 3- circular arcs, 4- gate slotes, 5- lintels, 6- drain holes, 7- epimerite gate flap,
Section door leaf, 10- coxopodites gate flap, 11- top seals, 12- side sealings, 13- bottom seals, 14- top beams, 15- in 8- epimerite gate flap, 9-
Water-filling valve gear, 16- vertical valves pipe, 17- inclined valves pipe, 18- fixed wheels, 19- hinge formulas elastic slide block, 20- cantilevers side wheel, the faces 21-
Plate, 22- positioning devices, 23- side columns, 24- shaft bearing plates, the inclined-planes 25- sealing plate, 26- sealing plates, 27- bottom seals support plate, 28- leaks
Hole, 29- lockplates, 30- backbones, the anti-rails of 31-, 32- rubber pads, 33- wood side-guides, 34- handle holes, 35- water seals seat board, 36- steel
Plate.
Specific implementation mode
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.
The utility model is constituted according to a kind of improved method of following sluice gate down-the-hole plane emergency gates, such as
Shown in Fig. 1.This method moves to the plane emergency gate of sluice gate down-the-hole out of sluice gate breastwork 2 outside sluice gate breastwork 2
Upstream side, it is very thick to make the breastwork 2 of sluice gate that need not build, to reduce the cost of investment of sluice gate；Simultaneously such as the institutes of Fig. 3~5
Show, the panel 21 of 1 upstream side of plane emergency gate and top beam 14 and side column 23 are welded into obturator, and by plane emergency gate
1 top seal 11 and side sealing 12 are located at the water seal that the downstream side of plane emergency gate 1 connects into all round closure with bottom seal 13
Device；Downward water column pressure is formed to plane emergency gate 1 by the water body on 1 top of plane emergency gate, is closed with realizing
Without separately adding counterweight and simplifying 1 installation procedure of plane emergency gate when plane emergency gate 1；By extending plane emergency gate 1
The length of top vertical valve pipe 16 simultaneously tilts down the outlet of inclined valve pipe 17, avoids water-filling valve gear 15 in water-filling concora crush
When, flow is directly impinging on the gates of segmental shape panel in downstream, to ensure the structure safety of downstream gates of segmental shape.
As shown in Figure 7,8,1 lower part of plane emergency gate is equipped with the water seal support plate flushed with coxostermum outer rim in side column 23
27, so that coxostermum in side column 23 is formed a smooth bearing surface with water seal support plate 27, is contacted with bearing surface convenient for bottom seal 13
Close sealing；Bottom seal 13 uses [the type entirety water seal, to improve sealing and assembly performance with right angle flange.
As shown in Figures 4 and 5, plane emergency gate 1 uses the lower fixed wheel group of friction coefficient as between gate and gate slot 4
Rolling assembly, to reduce the width of resistance and gate slot 4 when closed shutter；Fixed wheel group is using arrangement side close under upper dredge simultaneously
Formula keeps 18 pressure-bearing load of each fixed wheel close, to extend the service life of fixed wheel 18.
As shown in Fig. 3,5~7, plane emergency gate 1 is by being located at 19 Hes of hinge formula elastic slide block of gate upstream lateral edges
Cantilever side wheel 20 prevents from all around shaking during gate opening/closing, to ensure the stability of gate opening/closing process；Hinge formula elasticity
Sliding block 19 and cantilever side wheel 20 are fixedly connected by bolt with gate, the face of hinge formula elastic slide block 19 and cantilever side wheel 20 and gate
Rubber pad 32 is equipped between plate 21, the diameter of bolt hole on rubber pad 32 is less than 1~2mm of the diameter of bolt, to prevent from being bolted
Locate leak.
By a kind of sluice gate down-the-hole plane emergency gate structure of the utility model that above-mentioned improved method is constituted, such as Fig. 1
It is shown, including drain hole 6, breastwork 2 is equipped at the top of drain hole, 2 upstream face of breastwork and the intersection of drain hole 6 are equipped with lintel 5, door
The junction of 5 upstream face of lintel and bottom surface is that 3 transition of circular arc forms horn mouth；2 upstream face both sides of breastwork are equipped with gate slot 4, in gate slot 4
Equipped with plane emergency gate 1；As shown in Fig. 2, gate slot 4 is rectangular recess, gate slot 4 is lined with steel plate 36；4 downstream face of gate slot is equipped with
The steel plate of the backbone 30 of prominent steel plate, 30 outside of backbone is equipped with side sealing seat board 35, and the steel plate bottom of 4 upstream face of gate slot is equipped with
The steel plate of anti-rail 31,4 upstream face of gate slot is equipped with 3 shape right angle flange of circular arc, wood side-guide of the right angle flange as plane emergency gate 1
33。
As shown in figure 3 to figure 7, plane emergency gate 1 includes panel 21, and the upstream face two sides of panel 21 are respectively equipped with a row
The panel 21 of cantilever side wheel 20,20 outside of cantilever side wheel is equipped with a row hinge formula elastic slide block 19；The downstream face of panel 21 is equipped with
Gate frame, gate frame include top beam 14, and 14 center of top of top beam is equipped with water-filling valve gear 15；14 both ends of top beam and side column 23
Top is welded, and 23 bottom end of side column and 27 both ends of bottom seal support plate are welded, 27 lower part of bottom seal support plate through inclined-plane sealing plate 25 with
21 root edge of panel welds；27 root edge of bottom seal support plate is connect through bolt with bottom seal 13, and bottom seal 13 is with right angle flange
[type entirety water seal；The downstream face of top beam 14 is equipped with top seal 11, and the downstream face of side column 23 is equipped with side sealing 12, top seal 11 with
Side sealing 12 is connected through corner water seal；Two 12 lower ends of side sealing are connect with 13 both ends of bottom seal；Side column 23 is set close to downstream side
There is a row fixed wheel 18；23 outside of side column is equipped with a row lockplate 29.
As shown in Figure 4 and Figure 8,15 lower end of water-filling valve gear is equipped with filling valve pipe, and filling valve pipe is divided into two sections, epimere
For vertical valve pipe 16, hypomere is inclined valve pipe 17, and the outlet of inclined valve pipe 17 is positioned at the downstream face of gate, 16 lower end of vertical valve pipe
It is connect through bend pipe with 17 upper end of inclined valve pipe.
As shown in figure 5, hinge formula elastic slide block 19 is connect through bolt with plane emergency gate 1, screw bolt passes cut with scissors formula bullet
Property sliding block 19, the mounting hole of 23 front wing panel of rubber pad 32, panel 21 and side column connect with the nut after 23 front wing panel of side column；
Side column 23 is double web structures, and the outer web of side column 23 is equipped with the handle hole 34 that can facilitate installation hinge formula elastic slide block 19；Side
Double web bottoms of column 23 are equipped with sealing plate 26, and sealing plate 26 is equipped with leakage hole 28；Handle hole 34 and leakage hole 28 are slotted hole.
As shown in Fig. 3,4,5,8, plane emergency gate 1 is by epimerite gate flap 7, secondary epimerite gate flap 8, middle section door leaf 9 and coxopodite
Gate flap 10 is welded successively, and wherein the quantity of section door leaf 9 is determined according to the height of drain hole 6；The junction of each gate flap is equipped with
Positioning device 22；Epimerite gate flap 7 and time 8 both sides of epimerite gate flap are respectively equipped with a fixed wheel 18, and middle 9 both sides of section door leaf are respectively equipped with
Two fixed wheels 18,10 both sides of coxopodite gate flap are respectively equipped with three fixed wheels 18；Axis support of the fixed wheel 18 through shaft bearing plate 24.Filling valve fills
The vertical valve pipe 16 for setting 15 lower ends is connect through epimerite gate flap 7 with 17 upper end of inclined valve pipe in time epimerite gate flap 8, is tilted
Valve pipe 17 is located at time lower part of 8 downstream face of epimerite gate flap；The lockplate 29 is located at 23 outside of side column of middle section door leaf 9.
Embodiment
The sluice gate down-the-hole plane emergency gate of this example is arranged before breastwork 2, and the lower edge of breastwork 2 is that 3 transition of circular arc is formed
Horn mouth, 1 upstream of plane emergency gate is open type arrangement, and the gate slot 4 of plane emergency gate 1 is II type of upstream open type
Gate slot, lintel 5 are arranged in 3 crossover position of circular arc of breastwork 2.Plane emergency gate 1 by epimerite gate flap 7, secondary epimerite gate flap 8, in
Section door leaf 9 and coxopodite gate flap 10 form overall structure by welding；The setting of panel 21 of plane emergency gate 1 is on upstream side, top
Water seal 11 and side sealing 12 are arranged in downstream side, and bottom seal 13 is arranged in upstream side and the left and right sides of Parallel to the flow direction and and side
Water seal 12 connects.
Middle 9 quantity of section door leaf is determined according to gate height；The top beam 14 of epimerite gate flap 7 is equipped with water-filling valve gear 15；Top
14 times setting vertical valve pipes 16 of top beam of section door leaf 7；Inclined valve pipe 17 is arranged in secondary epimerite gate flap 8；The outlet of inclined valve pipe 17 top
Position is less than 3 crossover position of circular arc of breastwork 2；1 downstream side both sides of plane emergency gate are supported using fixed wheel group, plane emergency lock
1 upstream side of door is supported using hinge formula elastic slide block 19, and plane emergency gate 1 is laterally supported using cantilever side wheel 20；Epimerite gate flap 7
And secondary epimerite gate flap 8 is symmetrical arranged a set of fixed wheel 18；Middle section door leaf 9 is symmetrical arranged two sets of fixed wheels 18；Coxopodite gate flap 10 is symmetrically set
Set three sets of fixed wheels 18；Plane emergency gate 1 is equipped with side column 23, and side column 23 is double web structures, and the fixed wheel 18 is through shaft bearing plate 24
Axis be mounted on side column 23 close to downstream face side.10 upstream face of coxopodite gate flap be equipped with inclined-plane sealing plate 25, inclined-plane sealing plate 25 it is oblique
Face and horizontal angle α >=45~60 °, preferably take 60 °；Inclined-plane sealing plate 25 and the endosternum of side column 23 weld；Inclined-plane sealing plate 25
Upper end firm welding by the way of the weldering of cambered surface groove with panel 21；Sealing plate 25 lower end in inclined-plane uses three with bottom seal support plate 27
Angle plug welding mode firm welding；Top seal 11 and side sealing 12 constitute top and the closed gate layout pattern in left and right；Bottom seal
13 use [the type entirety water seal with right angle flange；The fixed wheel 18 of plane emergency gate 1 is supported on the backbone 30 of gate slot 4, cuts with scissors formula
Elastic slide block 19 is supported on the anti-rail 31 of gate slot 4, and cantilever side wheel 19 is supported on the wood side-guide 33 of gate slot 4；Hinge formula elasticity is slided
Block 19 and 20 bottom of cantilever side wheel are respectively provided with one piece of rubber pad 32,32 10~30mm of thickness of rubber pad, rubber pad 32 and hinge formula bullet
Property sliding block 19 and cantilever side wheel 20 match drill bolt hole, and the diameter of bolt hole of rubber pad 32 is slightly less than 1~2mm of the diameter of bolt；
Cantilever side wheel 20 between wood side-guide 33 there are 10~20mm at a distance from.
Handle hole 34 is opened in the outer web of side column 23 and the bolt location corresponding position of 19 bearing of hinge formula elastic slide block；Gate slot 4
Lintel 5 and backbone 30 are corresponding with top seal 11 and 12 position of side sealing when being closed equipped with plane emergency gate 1
Water seal seat board 35；The upstream face of gate slot 4 locally has circular arc 3；The material of water seal seat board 35 be stainless steel, width be 60~
100mm, thickness are 3~5mm, to protrude rail level layout pattern；35 centre-to-centre spacing circular arc of water seal seat board, 3 transition that lintel 5 is equipped with
Upper limb distance is 60~150mm；Middle 9 top of section door leaf is symmetrical arranged lockplate 29；10 lower part of coxopodite gate flap is arranged and side column 23
The sealing plate 26 that flushes of endosternum outer rim；Sealing plate 26 is provided with leakage hole 28.Leakage hole 28 and handle hole 34 are slotted hole.
Claims (6)
1. a kind of sluice gate down-the-hole plane emergency gate structure, including drain hole（6）, it is characterised in that：In drain hole（6）Top
Portion is equipped with breastwork（2）, breastwork（2）Upstream face and drain hole（6）Intersection be equipped with lintel（5）, lintel（5）Upstream face and bottom surface
Junction be circular arc（3）Transition forms horn mouth；Breastwork（2）Upstream face both sides are equipped with gate slot（4）, gate slot（4）Interior be equipped with is put down
Face emergency gate（1）；Gate slot（4）For rectangular recess, gate slot（4）It is lined with steel plate（36）；Gate slot（4）Downstream face is equipped with prominent steel
The backbone of plate（30）, backbone（30）The steel plate in outside is equipped with side sealing seat board（35）, gate slot（4）The steel plate bottom of upstream face is set
There is anti-rail（31）, gate slot（4）The steel plate of upstream face is equipped with circular arc（3）Shape right angle flange, right angle flange is as plane emergency gate
（1）Wood side-guide（33）.
2. sluice gate down-the-hole plane emergency gate structure according to claim 1, it is characterised in that：The plane emergency gate
（1）Including panel（21）, panel（21）Upstream face two sides be respectively equipped with a row cantilever side wheel（20）, cantilever side wheel（20）Outside
The panel of side（21）It is equipped with a row hinge formula elastic slide block（19）；Panel（21）Downstream face be equipped with gate frame, gate frame
Including top beam（14）, top beam（14）Center of top is equipped with water-filling valve gear（15）；Top beam（14）Both ends and side column（23）It welds on top
It connects, side column（23）Bottom end and bottom seal support plate（27）Both ends are welded, bottom seal support plate（27）Lower part is through inclined-plane sealing plate（25）
With panel（21）Root edge welds；Bottom seal support plate（27）Root edge is through bolt and bottom seal（13）Connection, bottom seal（13）For band
[the type entirety water seal of right angle flange；Top beam（14）Downstream face be equipped with top seal（11）, side column（23）Downstream face be equipped with side water
Envelope（12）, top seal（11）With side sealing（12）It is connected through corner water seal；Two side sealings（12）Lower end and bottom seal（13）Two
End connection；Side column（23）It is equipped with a row fixed wheel close to downstream side（18）；Side column（23）Outside is equipped with a row lockplate（29）.
3. sluice gate down-the-hole plane emergency gate structure according to claim 2, it is characterised in that：The water-filling valve gear
（15）Lower end is equipped with filling valve pipe, and filling valve pipe is divided into two sections, and epimere is vertical valve pipe（16）, hypomere is inclined valve pipe
（17）, inclined valve pipe（17）Outlet positioned at gate downstream face, vertical valve pipe（16）Lower end and inclined valve pipe（17）Upper end passes through
Bend pipe connects.
4. sluice gate down-the-hole plane emergency gate structure according to claim 2, it is characterised in that：The hinge formula elastic slide block
（19）Through bolt and plane emergency gate（1）Connection, screw bolt passes cut with scissors formula elastic slide block（19）, rubber pad（32）, panel
（21）And side column（23）The mounting hole of front wing panel be located at side column（23）Nut connection after front wing panel；Side column（23）For double webs
Structure, side column（23）Outer web be equipped with can facilitate installation hinge formula elastic slide block（19）Handle hole（34）；Side column（23）'s
Double web bottoms are equipped with sealing plate（26）, sealing plate（26）It is equipped with leakage hole（28）；Handle hole（34）And leakage hole（28）It is length
Circular hole.
5. sluice gate down-the-hole plane emergency gate structure according to claim 2, it is characterised in that：The plane emergency gate
（1）By epimerite gate flap（7）, secondary epimerite gate flap（8）, middle section door leaf（9）With coxopodite gate flap（10）It is welded successively, wherein section door
Leaf（9）Quantity according to drain hole（6）Height determine；The junction of each gate flap is equipped with positioning device（22）；Epimerite gate flap（7）
With secondary epimerite gate flap（8）Both sides are respectively equipped with a fixed wheel（18）, middle section door leaf（9）Both sides are respectively equipped with two fixed wheels（18）,
Coxopodite gate flap（10）Both sides are respectively equipped with three fixed wheels（18）, fixed wheel（18）Through shaft bearing plate（24）Axis support.
6. sluice gate down-the-hole plane emergency gate structure according to claim 5, it is characterised in that：The water-filling valve gear
（15）The vertical valve pipe of lower end（16）Through epimerite gate flap（7）With positioned at secondary epimerite gate flap（8）Interior inclined valve pipe（17）Upper end
Connection, inclined valve pipe（17）Positioned at secondary epimerite gate flap（8）The lower part of downstream face；The lockplate（29）Positioned at middle section door leaf（9）
Side column（23）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677094.1U CN207619941U (en) | 2017-12-05 | 2017-12-05 | Sluice gate down-the-hole plane accident gate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107964923A (en) * | 2017-12-05 | 2018-04-27 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of sluice gate down-the-hole plane accident gate |
| CN109469022A (en) * | 2019-01-17 | 2019-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Bottom edge structure of plane accident gate |
| CN109778791A (en) * | 2019-03-14 | 2019-05-21 | 长江勘测规划设计研究有限责任公司 | The anti-jetting lintel of down-the-hole type upstream sealing emergency overhaul gate |
| CN109778792A (en) * | 2019-03-14 | 2019-05-21 | 长江勘测规划设计研究有限责任公司 | Down-the-hole type upstream sealing emergency overhaul gate increases formula lintel |
| CN110106841A (en) * | 2019-06-03 | 2019-08-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Bidirectional ultrahigh water head plane water retaining device |
| CN110468802A (en) * | 2019-08-26 | 2019-11-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of anti-tidal bore plane gate |
| CN110541407A (en) * | 2019-09-10 | 2019-12-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Large-hole down-the-hole arc door capable of preventing water burst |
| CN111172952A (en) * | 2020-02-14 | 2020-05-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Construction method and structure of tidal bore accident prevention gate |
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| CN107964923A (en) * | 2017-12-05 | 2018-04-27 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of sluice gate down-the-hole plane accident gate |
| CN107964923B (en) * | 2017-12-05 | 2024-05-14 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of sluice down-the-hole plane accident gate |
| CN109469022A (en) * | 2019-01-17 | 2019-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Bottom edge structure of plane accident gate |
| CN109778791A (en) * | 2019-03-14 | 2019-05-21 | 长江勘测规划设计研究有限责任公司 | The anti-jetting lintel of down-the-hole type upstream sealing emergency overhaul gate |
| CN109778792A (en) * | 2019-03-14 | 2019-05-21 | 长江勘测规划设计研究有限责任公司 | Down-the-hole type upstream sealing emergency overhaul gate increases formula lintel |
| CN110106841A (en) * | 2019-06-03 | 2019-08-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Bidirectional ultrahigh water head plane water retaining device |
| CN110106841B (en) * | 2019-06-03 | 2024-06-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Two-way extra-high water head plane water retaining device |
| CN110468802B (en) * | 2019-08-26 | 2024-03-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Tidal bore prevention plane gate |
| CN110468802A (en) * | 2019-08-26 | 2019-11-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of anti-tidal bore plane gate |
| CN110541407B (en) * | 2019-09-10 | 2024-02-13 | 中国电建集团贵阳勘测设计研究院有限公司 | Large-aperture down-the-hole arc door capable of preventing water from rushing |
| CN110541407A (en) * | 2019-09-10 | 2019-12-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Large-hole down-the-hole arc door capable of preventing water burst |
| CN111172952A (en) * | 2020-02-14 | 2020-05-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Construction method and structure of tidal bore accident prevention gate |
| CN111172952B (en) * | 2020-02-14 | 2024-05-28 | 中国电建集团贵阳勘测设计研究院有限公司 | Construction method and structure of tidal bore accident prevention gate |
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