CN206752423U - A kind of fluid pressure type bottom hinge chain flap gate - Google Patents
A kind of fluid pressure type bottom hinge chain flap gate Download PDFInfo
- Publication number
- CN206752423U CN206752423U CN201720189467.4U CN201720189467U CN206752423U CN 206752423 U CN206752423 U CN 206752423U CN 201720189467 U CN201720189467 U CN 201720189467U CN 206752423 U CN206752423 U CN 206752423U
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- flashboard
- connecting rod
- support abutment
- hydraulic cylinder
- ground
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Abstract
The utility model discloses a kind of fluid pressure type bottom hinge chain flap gate, the device of the flood control water storage belonged in river, including ground, hydraulic cylinder, heavy rail, buttress, connecting rod left support abutment, connecting rod, connecting rod right support abutment, flashboard, flashboard bearing and sealing strip；The hydraulic cylinder is arranged on back side, hydraulic cylinder is bolted on ground, hydraulic cylinder rod connects firmly with connecting rod left support abutment, the connecting rod left support abutment forms hinge by bearing pin and connecting rod, and connecting rod left support abutment lower recess cooperatively forms sliding pair with heavy rail, heavy rail is fixed on ground lower-left end by foundation bolt；Flange with holes is arranged at the flashboard bottom, and flange forms hinge with flashboard bearing by bearing pin；The flashboard bottom is provided with an arc surface, and sealing pair is formed with the sealing strip on ground.Fluid pressure type bottom hinge chain flap gate structure of the present utility model is simple, and easy to operate, flashboard aperture can reach more than 80 °, can effectively remove floater, is a fluid pressure type bottom hinge chain flap gate beneficial to promotion and application.
Description
Technical field
A kind of fluid pressure type bottom hinge chain flap gate is the utility model is related to, the device of the flood control water storage belonged in river.
Background technology
Flap gate can realize automatic control water level, be mainly used in intercepting or draining in reservoir, river, cistern etc.
Current；Flap gate has a variety of, there is a water conservancy balanced wicket, and reliable hydraulic pressure is the hydraulic flap lock of power, existing hydraulic control
Flap gate, its tilting mechanism form a double leval jib fitness machine by dam body, big support bar, small support bar, gate flap and hydraulic jack
Structure, it is complicated and inconvenient；During barrier gate water storage, big support bar and small support bar are conllinear, and it utilizes four-bar mechanism " dead point " position
Tumbling for gate flap during preventing barrier gate water storage, flood discharge inconvenience are put, and linkage rod slide block mechanism of the present invention has auto-lock function, utilizes
Mechanism auto-lock function prevents tumbling for flashboard during barrier gate water storage, meanwhile, aperture can reach more than 80 ° during flood discharge of the present invention,
Better than above-mentioned patent.
Utility model content
For the deficiency of background technology, so as to provide a kind of flood discharge aperture greatly and there is the fluid pressure type bottom hinge of auto-lock function
Chain flap gate.
The utility model adopts the following technical scheme that：
A kind of fluid pressure type bottom hinge chain flap gate, including ground, hydraulic cylinder, heavy rail, buttress, connecting rod left support abutment, connecting rod, company
Bar right support abutment, flashboard, flashboard bearing and sealing strip；The hydraulic cylinder is arranged on back side, and hydraulic cylinder is bolted ground
On base, hydraulic cylinder rod connects firmly with connecting rod left support abutment, and connecting rod left support abutment forms hinge by bearing pin and connecting rod, and under connecting rod left support abutment
Portion's groove cooperatively forms sliding pair with heavy rail, and heavy rail is fixed on ground lower-left end by foundation bolt；The connecting rod passes through pin
Axle forms hinge with connecting rod right support abutment, and connecting rod right support abutment is bolted on flashboard；Method with holes is arranged at the flashboard bottom
Orchid, the flange form hinge with flashboard bearing by bearing pin；The flashboard bearing is bolted on the of ground right
On one step, above connection forms the linkage rod slide block mechanism that an active force acts on sliding block；The flashboard bottom is provided with one
Arc surface, sealing pair is formed with the sealing strip on ground.
Preferably, the linkage rod slide block mechanism has auto-lock function, when flashboard blocks water, hydraulic cylinder is without pressurize.
Preferably, when the flashboard completely closes, the angle of connecting rod and heavy rail is changed into 90 °, and during flood discharge, flashboard aperture can
Reach more than 80 °.
Preferably, flashboard material can be armored concrete, can also be formed by welded steel.
The beneficial effects of the utility model are：The fluid pressure type bottom hinge chain flap gate is when flashboard is completely closed and blocked water, even
The angle of bar and heavy rail is changed into 90 °, and linkage rod slide block mechanism has auto-lock function, and now, hydraulic cylinder is without pressurize；Flashboard bottom is set
There is an arc surface, sealing pair is formed with the sealing strip on the ground, no matter flashboard is static or rotate, and all prevents gate
Bottom leak；Aperture can reach more than 80 ° during the flashboard excessively stream, can effectively remove floater, and flood carrying capacity is strong.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that a kind of fluid pressure type bottom hinge chain flap gate of the present utility model blocks water floor map.
Fig. 2 is a kind of fluid pressure type bottom hinge chain flap gate excessively stream floor map of the present utility model.
Fig. 3 is a kind of fluid pressure type bottom hinge chain flap gate analysis Self-locking schematic diagram of the present utility model.
Fig. 4 returns to force analysis schematic diagram for a kind of fluid pressure type bottom hinge chain flap gate of the present utility model.
Fig. 5 is a kind of gate stereogram of fluid pressure type bottom hinge chain flap gate of the present utility model.
Fig. 6 is a kind of connecting rod left support abutment stereogram of fluid pressure type bottom hinge chain flap gate of the present utility model.
Wherein, ground 1, hydraulic cylinder 2, heavy rail 3, buttress 4, connecting rod left support abutment 5, connecting rod 6, connecting rod right support abutment 7, flashboard 8, lock
Board support 9, sealing strip 10, ring shaped retainer member 11, connecting rod left support abutment pan 51, connecting rod left support abutment boss 52, connecting rod left support abutment
Lower recess 53, flashboard boss 81, flashboard flange 82 with holes and arc surface 83.
Embodiment
As shown in Fig. 1~Fig. 6, a kind of fluid pressure type bottom hinge chain flap gate 1, including ground 1, hydraulic cylinder 2, heavy rail 3, buttress
4th, connecting rod left support abutment 5, connecting rod 6, connecting rod right support abutment 7, flashboard 8, flashboard bearing 9 and sealing strip 10；The hydraulic cylinder 2 is arranged on
Back side, hydraulic cylinder are bolted on ground, and hydraulic cylinder rod connects firmly with connecting rod left support abutment boss 52, connecting rod left support abutment hinge
Chain hole 51 forms hinge by bearing pin and the lower-left end of connecting rod 6, and connecting rod left support abutment lower recess 53 cooperatively forms cunning with heavy rail 3
Dynamic pair, heavy rail 3 are fixed on the lower-left end of ground 1 by foundation bolt；The connecting rod 6 is formed by bearing pin and connecting rod right support abutment 7 and cut with scissors
Chain, and connecting rod right support abutment is bolted on flashboard boss 81；Flange 82 with holes, the same flashboard of flange are arranged at the flashboard bottom
Bearing forms hinge by bearing pin, and flashboard bearing 9 is bolted on first step of ground right, above connection shape
The linkage rod slide block mechanism of sliding block is acted on into an active force.
The flashboard bottom is provided with an arc surface 83, and sealing pair is formed with the sealing strip 10 on the ground 1, no matter lock
Plate is static or rotates, and all prevents the bottom leak of gate 8.
Aperture can reach more than 80 ° during 8 excessively stream of flashboard, can effectively remove floater.
The flashboard material can be armored concrete, can also be formed by welded steel.
A kind of operation principle of the fluid pressure type bottom hinge chain flap gate, including it is following：When hydraulic cylinder rod shrinks, flashboard
8 are rotated counterclockwise around the bearing pin of flashboard bearing 9, and flashboard 8 is opened, and when flashboard 8 is opened completely, are ridden on buttress 4, are opened at the top of flashboard
Lock releases；When hydraulic cylinder cylinder rod extends, flashboard 8 is rotated clockwise around the bearing pin of flashboard bearing 9, and flashboard is closed, dam body water storage；When
Flashboard 8 completely closes when blocking water, and angle is 90 ° between connecting rod 6 and heavy rail 3, and mechanism self-locking, hydraulic cylinder 2 is without pressurize.
The analysis Self-locking and return condition：Connecting rod 6 is two power bars, as coefficient of friction f>Tana,（A is connecting rod and heavy rail
Between angle subtract 90 °）When, mechanism self-locking；And angle is 90 ° between connecting rod of the present invention and heavy rail, a is 0 °, and mechanism can be complete
Self-locking.
Torque Fh is clockwise in Fig. 4, and when hydraulic cylinder rod pushes away to the right, flashboard 8 can rotate clockwise.
The beneficial effects of the utility model are：The fluid pressure type bottom hinge chain flap gate is when flashboard is completely closed and blocked water, even
The angle of bar and heavy rail is changed into 90 °, and linkage rod slide block mechanism has auto-lock function, and now, hydraulic cylinder is without pressurize；Flashboard bottom is set
There is an arc surface, sealing pair is formed with the sealing strip on the ground, no matter flashboard is static or rotate, and all prevents gate
Bottom leak；Aperture can reach more than 80 ° during the flashboard excessively stream, can effectively remove floater, and flood carrying capacity is strong.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model,
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (3)
- A kind of 1. fluid pressure type bottom hinge chain flap gate, it is characterised in that：Including ground, hydraulic cylinder, heavy rail, buttress, the left branch of connecting rod Seat, connecting rod, connecting rod right support abutment, flashboard, flashboard bearing and sealing strip；The hydraulic cylinder is arranged on back side, and hydraulic cylinder passes through Bolt is fixed on ground, and hydraulic cylinder rod connects firmly with connecting rod left support abutment, and connecting rod left support abutment forms hinge by bearing pin and connecting rod, and even Bar left support abutment lower recess cooperatively forms sliding pair with heavy rail, and heavy rail is fixed on ground lower-left end by foundation bolt；It is described Connecting rod forms hinge by bearing pin and connecting rod right support abutment, and connecting rod right support abutment is bolted on flashboard；Under the flashboard There is flange with holes in portion, and the flange forms hinge with flashboard bearing by bearing pin；The flashboard bearing is bolted on ground On first step of base right, above connection forms the linkage rod slide block mechanism that an active force acts on sliding block；The flashboard Bottom is provided with an arc surface, and sealing pair is formed with the sealing strip on ground.
- A kind of 2. fluid pressure type bottom hinge chain flap gate according to claim 1, it is characterised in that：The linkage rod slide block mechanism With auto-lock function, when flashboard blocks water, hydraulic cylinder is without pressurize.
- A kind of 3. fluid pressure type bottom hinge chain flap gate according to claim 1, it is characterised in that：The flashboard completely closes When, the angle of connecting rod and heavy rail is changed into 90 °, and during flood discharge, flashboard aperture can reach more than 80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189467.4U CN206752423U (en) | 2017-03-01 | 2017-03-01 | A kind of fluid pressure type bottom hinge chain flap gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189467.4U CN206752423U (en) | 2017-03-01 | 2017-03-01 | A kind of fluid pressure type bottom hinge chain flap gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752423U true CN206752423U (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720189467.4U Active CN206752423U (en) | 2017-03-01 | 2017-03-01 | A kind of fluid pressure type bottom hinge chain flap gate |
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| Country | Link |
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| CN (1) | CN206752423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059806A (en) * | 2017-03-01 | 2017-08-18 | 衢州市江汇翻板闸门有限公司 | A kind of fluid pressure type bottom hinge chain flap gate |
| CN108411848A (en) * | 2018-03-28 | 2018-08-17 | 华北水利水电大学 | The simple flood protection baffle that liftable supports automatically |
| CN108636818A (en) * | 2018-05-03 | 2018-10-12 | 山东科技大学 | A kind of novel pocketing type sorting device |
-
2017
- 2017-03-01 CN CN201720189467.4U patent/CN206752423U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059806A (en) * | 2017-03-01 | 2017-08-18 | 衢州市江汇翻板闸门有限公司 | A kind of fluid pressure type bottom hinge chain flap gate |
| CN108411848A (en) * | 2018-03-28 | 2018-08-17 | 华北水利水电大学 | The simple flood protection baffle that liftable supports automatically |
| CN108636818A (en) * | 2018-05-03 | 2018-10-12 | 山东科技大学 | A kind of novel pocketing type sorting device |
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