CN205604189U - Two -way plane gate sealing device - Google Patents
Two -way plane gate sealing device Download PDFInfo
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- CN205604189U CN205604189U CN201620378162.3U CN201620378162U CN205604189U CN 205604189 U CN205604189 U CN 205604189U CN 201620378162 U CN201620378162 U CN 201620378162U CN 205604189 U CN205604189 U CN 205604189U
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Abstract
The utility model discloses a two -way plane gate sealing device, the device include the gate slot, are equipped with the gate flap in the gate slot, and the one side that is equipped with the slider at the gate flap is equipped with two -way sealing device, and two -way sealing device lies in the outer corner of gate slot, two -way sealing device includes the two P type water seal heads of L type, and the overhead direction that is equipped with of the two P type water seals of L type becomes the perpendicular rivers P type head of 90 degrees contained angles and flows P type head downstream, perpendicular rivers P type head with establish the perpendicular rivers water seal bedplate sliding connection on the perpendicular rivers plane of the outer corner of gate slot, the flowing water downstream that flows P type head downstream and establish on the face of levelling downstream of the outer corner of gate slot seals bedplate sliding connection. The utility model discloses ensure when water flow direction changes that gate sealing device's water seal compressing deformation can not exceed the normal value all the time to the life -span of water seal has been prolonged effectively, and simultaneously, the utility model discloses can effectively reduce the size of gate slot, make gate slot hydraulics condition better, effectively guarantee the safety of gate operation.
Description
Technical field
This utility model relates to a kind of two-way plane gate antipriming, belongs to Hydraulic and Hydro-Power Engineering technical field.
Background technology
Dam and sluice-gate near marine outfall or lake are stored to the main gate of (OK) flood district exit sluice, main gate all has two-way water blocking and service requirement, the bidirectional backwater gate water seal arrangement of prior art typically uses double end p-type, and the usual surface bearing of bidirectional backwater gate is fixed wheel, another side supporting uses high intensity slideway, spacing according to water (flow) direction, fixed wheel and the most forward and reverse supporting of high intensity slideway.When fixed wheel is main supporting, reversely supporting high intensity slideway and track reserved about 4～5mm gap, water seal head and water seal seat board precommpression 4～5mm sealing, when fixed wheel is for reversely supporting, main supporting high intensity slideway and rail contact, because two water seal heads and the water seal seat board contact site of traditional double end p-type water seal are same plane, therefore water seal head contacts pre compressed magnitude with water seal seat board reaches 8～10mm, and water seal can be caused to destroy because long-term compression is excessive；Additionally, the size that traditional double end p-type water seal is in gate slot is relatively big, the width of gate slot can be caused to strengthen, HYDRODYNAMIC CONDITION RELATING TO is poor, and therefore prior art is the most preferable, awaits the most perfect.
Utility model content
The purpose of this utility model is, it is provided that a kind of two-way plane gate antipriming, and to guarantee when water (flow) direction changes, the pressure of water seal compression deformation of water gate sealing device not over normal value, extends the life-span of water seal all the time；Meanwhile, effectively reduce the size of gate slot, make gate slot HYDRODYNAMIC CONDITION RELATING TO preferable, and safety that gate run is effectively ensured, thus overcome the deficiencies in the prior art.
The technical solution of the utility model is achieved in that
One of the present utility model two-way plane gate antipriming is that this device includes gate slot, is provided with gate flap in gate slot, and gate flap one side is provided with fixed wheel, and fixed wheel is connected with the Wheel/rail on gate slot；Gate flap another side is provided with slide block, and slide block is connected with the slide on gate slot；The one side being provided with slide block at gate flap is provided with two-way water stop device, and two-way water stop device is positioned at the outer corner of gate slot；Two-way water stop device includes that L-type double-P type water seal head, L-type double-P type water seal head are provided with direction and become the vertical current p-type head of 90 degree of angles and flow p-type head downstream；Vertical current p-type head and the vertical water flowing water on the vertical water plane of flow of the outer corner being located at gate slot seal seat board and are slidably connected；Stream p-type head and the envelope seat board of the flowing water downstream on the plane of flow downstream of the outer corner being located at gate slot are slidably connected downstream.
In aforementioned means, described L-type double-P type water seal head props up with L-type water seal through bolt and fixes with gate flap after bearing is connected, and L-type double-P type water seal head and L-type water seal are propped up and be provided with L-type rubber blanket between bearing, and the interior right-angle side of L-type double-P type water seal head is provided with L-type water seal pressing plate.
Owing to have employed technique scheme, this utility model is compared with prior art, after this utility model changes existing in-line double-P type water seal head into L-type double-P type water seal head, water seal head is mutually perpendicular to water seal seat board contact surface, when hydraulic pressure is from slideway side, fixed wheel is main supporting and rail contact, slideway departs from track gap, the water seal head compression sealing that then water seal arrangement is flowed to downstream by L-type double end p-type water seal, the water seal head being perpendicular to current direction can not affect stagnant water effect with the disengaging of water seal seat board；When hydraulic pressure is from fixed wheel side, slideway is main supporting and rail contact, fixed wheel departs from track gap, then water seal arrangement is perpendicular to the water seal head compression sealing of current direction by L-type double end p-type water seal, water seal head because flowing to downstream is followed when gate hydraulic pressure direction is moved and water seal seat board is sliding contact, it it not contact compression, therefore decrement is not moved by gate and is affected, therefore this two-way water stop device is at gate just, time the most mobile, controlled controlling the water circulation end socket and the decrement of water seal seat board, it is not result in pressure of water seal compression deformation excessive and destroys, effectively protect water seal arrangement.Using L-type double end p-type water seal to decrease gate and be perpendicular to the water seal span of current direction, effectively reduce the size of gate slot, gate slot HYDRODYNAMIC CONDITION RELATING TO is preferable, and safety that gate run has been effectively ensured.Two-way water stop device arranges L-type water seal and props up bearing and be fixed by welding on gate flap, in addition to being easy to L-type double end p-type water seal and location be installed, also having preferable effect of contraction to water seal, can effectively prevent gate when hydraulic pressure changes, gate is movable to be caused water seal deformation excessive and lost efficacy.L-type double end p-type water seal uses jointless type composite rubber-plastic material, and water seal seat board uses stainless steel material, can reduce frictional force when gate runs, and reduce wear extent, effectively protect the water seal arrangement of gate.
Accompanying drawing explanation
Fig. 1 is that prior art current are pointed to schematic diagram during fixed wheel by slide block；
Fig. 2 is that prior art current are pointed to schematic diagram during slide block by fixed wheel；
Fig. 3 is that this utility model current are pointed to schematic diagram during fixed wheel by slide block；
Fig. 4 is that current are pointed to schematic diagram during slide block by fixed wheel；
Fig. 5 is structural representation of the present utility model.
Being labeled as in figure: the outer corner of 1-gate slot, 2-gate flap, 3-fixed wheel, 4-wheel track, 5-slide block, 6-track, 7-in-line double-P type water seal head, 8-water seal seat board, 9-, 10-vertical current p-type head, 11-vertical water plane of flow, 12-vertical water flowing water envelope seat board, 13-flow p-type head, 14-plane of flow downstream downstream, bearing, 18-L type rubber blanket, 19-L type water seal pressing plate, 20-L type double-P type water seal head are propped up in 15-flowing water downstream envelope seat board, 16-bolt, 17-L type water seal.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings, but not as to any restriction of the present utility model.
This utility model is according to constructed by the improved method of following a kind of two-way plane gate antipriming, as shown in Figure 3 and Figure 4, the method is to change existing in-line double-P type water seal head 7 into L-type double-P type water seal head 20, and is arranged at the outer corner 9 of gate slot 1 by L-type double-P type water seal head 20；The vertical current p-type 10 of L-type double-P type water seal head stretches in the gap between gate slot 1 and gate flap 2, and it is corresponding to seal seat board 12 position with the vertical water flowing water on the vertical water plane of flow 11 being arranged on gate slot 1；It is corresponding that the p-type 13 of stream downstream of L-type double-P type water seal head 20 seals seat board 15 position with the flowing water downstream on the plane of flow downstream 14 being arranged on gate slot 1；And guaranteeing when water (flow) direction is for being pointed to slide block 5 by fixed wheel 3, the decrement Δ between vertical current p-type 10 and vertical water flowing water envelope seat board 12 is 4～5mm；Stream p-type 13 and decrement ε that flowing water seals between seat board 15 downstream are 4～5mm downstream；Guaranteeing when water (flow) direction is for being pointed to fixed wheel 3 by slide block 5, the decrement Δ between vertical current p-type 10 and vertical water flowing water envelope seat board 12 is 0mm；Stream p-type 13 and decrement ε that flowing water seals between seat board 15 downstream are constant downstream.L-type double-P type water seal head 20 is propped up with L-type water seal by bolt 16 and is fixed on gate flap 2 after bearing 17 is connected, L-type double-P type water seal head 20 and L-type water seal are propped up and are provided with L-type rubber blanket 18 between bearing 17, the interior right-angle side of L-type double-P type water seal head 20 is provided with L-type water seal pressing plate 19, by bolt 16 regulate vertical current p-type 10 on L-type double-P type water seal head 20 decrement Δ and downstream stream p-type 13 decrement ε be not more than 5mm.
The one of the present utility model two-way plane gate antipriming constituted according to said method, including gate slot 1, is provided with gate flap 2 in gate slot 1, gate flap 2 one side is provided with fixed wheel 3, and fixed wheel 3 rolls with the wheel track 4 on gate slot 1 and is connected；Gate flap 2 another side is provided with slide block 5, and slide block 5 is slidably connected with the track 6 on gate slot 1；Main improvement is provided with two-way water stop device as it is shown in figure 5, be provided with the one side of slide block 5 at gate flap 2, and two-way water stop device is positioned at the outer corner 9 of gate slot 1；Two-way water stop device includes that L-type double-P type water seal head 20, L-type double-P type water seal head 20 are provided with direction and become the vertical current p-type 10 of 90 degree of angles and flow p-type 13 downstream；Vertical current p-type 10 and the vertical water flowing water on the vertical water plane of flow 11 of the outer corner 9 being located at gate slot 1 seal seat board 12 and are slidably connected；Stream p-type 13 and the envelope seat board 15 of the flowing water downstream on the plane of flow downstream 14 of the outer corner 9 being located at gate slot 1 are slidably connected downstream.L-type double-P type water seal head 20 props up after bearing 17 is connected fixing with gate flap 2 through bolt 16 with L-type water seal, and L-type double-P type water seal head 20 and L-type water seal are propped up and be provided with L-type rubber blanket 18 between bearing 17, and the interior right-angle side of L-type double-P type water seal head 20 is provided with L-type water seal pressing plate 19.
Embodiment
This example is improvements over the prior art, Fig. 1 and Fig. 2 is the schematic diagram of prior art.From Fig. 1 and Fig. 2, gate flap 2 both sides are stuck in gate slot 1.The one side of gate flap 2 is provided with fixed wheel 3, and fixed wheel 3 rolls with the wheel track 4 on gate slot 1 and is connected.The another side of gate flap 2 is provided with slide block 5, and slide block 5 is slidably connected with the track 6 on gate slot 1.The one side being provided with slide block 5 at gate flap 2 is provided with antipriming, and antipriming includes the yi word pattern double-P type water seal head 7 being located on gate flap 2, and yi word pattern double-P type water seal head 7 compresses with the water seal seat board 8 on gate slot 1 and is slidably connected.
This example is primarily directed to the dam and sluice-gate near marine outfall or lake stores (OK) flood gate used by district's water-break gate dam.It is changeless that this gate dam is different from reservoir gate dam water (flow) direction.Gate dam water (flow) direction in this example is change, and the difference of Fig. 1 with Fig. 2 is that water (flow) direction is different.Water (flow) direction in Fig. 1 is pointed to fixed wheel 3 by slide block 5, under the effect of these current, fixed wheel 3 is in close contact with wheel track 4, and between slide block 5 and track 6, there is the gap delta of 4～5mm, now, also there is decrement β of 4～5mm between yi word pattern double-P type water seal head 7 and water seal seat board 8, belong to normally compressed amount, to guarantee stagnant water effect.
When water (flow) direction changes, as shown in Figure 2, water (flow) direction in Fig. 2 is pointed to slide block 5 by fixed wheel 3, under the effect of these current, there is the gap delta of 4～5mm in fixed wheel 3 and wheel track 4, and is in close contact between slide block 5 and track 6, now, decrement β between yi word pattern double-P type water seal head 7 and water seal seat board 8 increases to 8～10mm, belongs to improper decrement.Yi word pattern double-P type water seal head 7 long compressive excess can affect service life of yi word pattern double-P type water seal head 7 and premature breakdown, adds gate dam maintenance workload.Additionally, existing yi word pattern double-P type water seal head 7 is arranged in the gap between gate slot 1 and gate flap 2, the width of gate slot can be caused to strengthen, HYDRODYNAMIC CONDITION RELATING TO is poor, and therefore prior art is the most preferable, awaits the most perfect.
This example is the improvement project proposing above-mentioned the deficiencies in the prior art.Concrete improved method is as shown in Figure 3 and Figure 4；Change existing in-line double-P type water seal head 7 into L-type double-P type water seal head 20, and L-type double-P type water seal head 20 is arranged at the outer corner 9 of gate slot 1；The vertical current p-type 10 of L-type double-P type water seal head stretches in the gap between gate slot 1 and gate flap 2, and it is corresponding to seal seat board 12 position with the vertical water flowing water on the vertical water plane of flow 11 being arranged on gate slot 1；It is corresponding that the p-type 13 of stream downstream of L-type double-P type water seal head 20 seals seat board 15 position with the flowing water downstream on the plane of flow downstream 14 being arranged on gate slot 1；And guaranteeing when water (flow) direction is for being pointed to slide block 5 by fixed wheel 3, the decrement Δ between vertical current p-type 10 and vertical water flowing water envelope seat board 12 is 4～5mm；Stream p-type 13 and decrement ε that flowing water seals between seat board 15 downstream are 4～5mm downstream；Guaranteeing when water (flow) direction is for being pointed to fixed wheel 3 by slide block 5, the decrement Δ between vertical current p-type 10 and vertical water flowing water envelope seat board 12 is 0mm；Stream p-type 13 and decrement ε that flowing water seals between seat board 15 downstream are constant downstream.L-type double-P type water seal head 20 is propped up with L-type water seal by bolt 16 and is fixed on gate flap 2 after bearing 17 is connected, L-type double-P type water seal head 20 and L-type water seal are propped up and are provided with L-type rubber blanket 18 between bearing 17, the interior right-angle side of L-type double-P type water seal head 20 is provided with L-type water seal pressing plate 19, by bolt 16 regulate vertical current p-type 10 on L-type double-P type water seal head 20 decrement Δ and downstream stream p-type 13 decrement ε be not more than 5mm.
The two-way plane gate antipriming constituted according to preceding method, including gate slot 1, is provided with gate flap 2 in gate slot 1, gate flap 2 one side is provided with fixed wheel 3, and fixed wheel 3 rolls with the wheel track 4 on gate slot 1 and is connected；Gate flap 2 another side is provided with slide block 5, and slide block 5 is slidably connected with the track 6 on gate slot 1；Main improvement is provided with two-way water stop device as it is shown in figure 5, be provided with the one side of slide block 5 at gate flap 2, and two-way water stop device is positioned at the outer corner 9 of gate slot 1；Two-way water stop device includes that L-type double-P type water seal head 20, L-type double-P type water seal head 20 are provided with direction and become the vertical current p-type 10 of 90 degree of angles and flow p-type 13 downstream；Vertical current p-type 10 and the vertical water flowing water on the vertical water plane of flow 11 of the outer corner 9 being located at gate slot 1 seal seat board 12 and are slidably connected；Stream p-type 13 and the envelope seat board 15 of the flowing water downstream on the plane of flow downstream 14 of the outer corner 9 being located at gate slot 1 are slidably connected downstream.L-type double-P type water seal head 20 props up after bearing 17 is connected fixing with gate flap 2 through bolt 16 with L-type water seal, and L-type double-P type water seal head 20 and L-type water seal are propped up and be provided with L-type rubber blanket 18 between bearing 17, and the interior right-angle side of L-type double-P type water seal head 20 is provided with L-type water seal pressing plate 19.
Vertical water flowing water envelope seat board 12 and downstream flowing water seal seat board 15 use width to be 60～150mm, thickness be 3～5mm stainless steel material make；L-type water seal is propped up bearing 17 and is fixed by welding on gate flap 2 and is strengthened by reinforcing plate；L-type double end p-type water seal 20, L-type rubber blanket 18 are fastened by L-type water seal pressing plate 19 and prop up in bearing 17 in L-type water seal, and use bolt 16 to be fastened on gate；The vertical current p-type 10 of L-type double end p-type water seal 20 and downstream stream p-type 13 are jointless type composite rubber-plastic material product.
After using method and device of the present utility model, owing to the water seal head of L-type double end p-type water seal is mutually perpendicular to water seal seat board contact surface, when hydraulic pressure is from slideway side, fixed wheel is main supporting and rail contact, slideway departs from track gap, the water seal head compression sealing that then water seal arrangement is flowed to downstream by L-type double end p-type water seal, the water seal head being perpendicular to current direction can not affect stagnant water effect with the disengaging of water seal seat board；When hydraulic pressure is from fixed wheel side, slideway is main supporting and rail contact, fixed wheel departs from track gap, then water seal arrangement is perpendicular to the water seal head compression sealing of current direction by L-type double end p-type water seal, water seal head because flowing to downstream is followed when gate hydraulic pressure direction is moved and water seal seat board is sliding contact, it it not contact compression, therefore decrement is not moved by gate and is affected, therefore this two-way water stop device is at gate just, time the most mobile, controlled controlling the water circulation end socket and the decrement of water seal seat board, it is not result in pressure of water seal compression deformation excessive and destroys, effectively protect water seal arrangement；Additionally, L-type double end p-type water seal decreases gate is perpendicular to the water seal span of current direction, effectively reducing the size of gate slot, gate slot HYDRODYNAMIC CONDITION RELATING TO is preferable, and safety that gate run has been effectively ensured.
Claims (2)
1. a two-way plane gate antipriming, including gate slot (1), is provided with gate flap (2) in gate slot (1), gate flap (2) one side is provided with fixed wheel (3), and fixed wheel (3) rolls with the wheel track (4) on gate slot (1) and is connected；Gate flap (2) another side is provided with slide block (5), and slide block (5) is slidably connected with the track (6) on gate slot (1)；It is characterized in that: the one side being provided with slide block (5) at gate flap (2) is provided with two-way water stop device, two-way water stop device is positioned at outer corner (9) place of gate slot (1)；Two-way water stop device includes that L-type double-P type water seal head (20), L-type double-P type water seal head (20) are provided with direction and become vertical current p-type head (10) of 90 degree of angles and flow p-type head (13) downstream；Vertical current p-type head (10) and the vertical water flowing water on the vertical water plane of flow (11) of the outer corner (9) being located at gate slot (1) seal seat board (12) and are slidably connected；Stream p-type head (13) and envelope seat board of the flowing water downstream on the plane of flow downstream (14) of the outer corner (9) being located at gate slot (1) (15) are slidably connected downstream.
The most two-way plane gate antipriming, it is characterized in that: described L-type double-P type water seal head (20) is propped up after bearing (17) is connected fixing with gate flap (2) through bolt (16) with L-type water seal, L-type double-P type water seal head (20) and L-type water seal are propped up and are provided with L-type rubber blanket (18) between bearing (17), and the interior right-angle side of L-type double-P type water seal head (20) is provided with L-type water seal pressing plate (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620378162.3U CN205604189U (en) | 2016-04-29 | 2016-04-29 | Two -way plane gate sealing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620378162.3U CN205604189U (en) | 2016-04-29 | 2016-04-29 | Two -way plane gate sealing device |
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| CN205604189U true CN205604189U (en) | 2016-09-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558449A (en) * | 2017-10-11 | 2018-01-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of two-way water stop device for table radial door |
| CN109356129A (en) * | 2018-12-10 | 2019-02-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of bulkhead gate for tail water cooler |
| CN109930564A (en) * | 2019-04-19 | 2019-06-25 | 中国电建集团昆明勘测设计研究院有限公司 | Blue algae water collects gate |
| CN110158550A (en) * | 2019-06-11 | 2019-08-23 | 长江勘测规划设计研究有限责任公司 | A kind of extended-top type plane gate two-way water stop device |
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2016
- 2016-04-29 CN CN201620378162.3U patent/CN205604189U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558449A (en) * | 2017-10-11 | 2018-01-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of two-way water stop device for table radial door |
| CN109356129A (en) * | 2018-12-10 | 2019-02-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of bulkhead gate for tail water cooler |
| CN109356129B (en) * | 2018-12-10 | 2024-02-13 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of service gate used for tail water cooler |
| CN109930564A (en) * | 2019-04-19 | 2019-06-25 | 中国电建集团昆明勘测设计研究院有限公司 | Blue algae water collects gate |
| CN109930564B (en) * | 2019-04-19 | 2024-02-06 | 中国电建集团昆明勘测设计研究院有限公司 | Blue algae water collecting gate |
| CN110158550A (en) * | 2019-06-11 | 2019-08-23 | 长江勘测规划设计研究有限责任公司 | A kind of extended-top type plane gate two-way water stop device |
| CN110158550B (en) * | 2019-06-11 | 2024-04-12 | 长江勘测规划设计研究有限责任公司 | Two-way sealing device of top-exposed type plane gate |
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