CN203334250U - Mechanical movable retaining dam - Google Patents
Mechanical movable retaining dam Download PDFInfo
- Publication number
- CN203334250U CN203334250U CN2013203356108U CN201320335610U CN203334250U CN 203334250 U CN203334250 U CN 203334250U CN 2013203356108 U CN2013203356108 U CN 2013203356108U CN 201320335610 U CN201320335610 U CN 201320335610U CN 203334250 U CN203334250 U CN 203334250U
- Authority
- CN
- China
- Prior art keywords
- dam
- steel
- sealing
- axle sleeve
- worm gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a mechanical movable retaining dam comprising a dam foundation, a movable dam face, a bottom rotating shaft, a foundation embedded fixed base, a worm wheel lead screw lifter, a pneumatic motor and an air compressor. The foundation embedded fixed base is installed on the dam foundation. The bottom rotating shaft is installed on the foundation embedded fixed base. The movable dam face is fixedly connected to the bottom rotating shaft. The movable dam face can rotate around the bottom rotating shaft. One end of the worm wheel lead screw lifter is movably connected with an air face of the movable dam face and the other end of the worm wheel lead screw lifter is movably connected with the foundation embedded fixed base. The worm wheel lead screw lifter is connected with the pneumatic motor. The pneumatic motor is connected with the air compressor. The mechanical movable retaining dam is reasonable in structure, firm, reliable, free of the influence of floating impurities, and free of the limitation of the width of a river; the pressure energy of compressed air is converted into rotation mechanical energy acting on the worm wheel lead screw lifter through the pneumatic motor; the worm wheel lead screw lifter pushes the moveable dam face to be rise and fall, and the pollution to water quality is not caused.
Description
Technical field
The utility model relates to the water retaining structure field, more specifically relates to mechanical type active catch dam.
Background technology
Dam, be the water retaining structure of block rivers ditch water flow with heading up or adjust flux, for flood control, water supply, irrigation, hydroelectric generation, improve shipping etc.Dam commonly used has rubber dam, hurdle sluice and turnover panel wicket dam, rubber dam is because it is close to riverbed and does not block water, simple in structure, the dam body span is large, anti-seismic performance good, dam type is attractive in appearance, from heavy and light, be widely used, but, what rubber dam adopted is elastomeric material, shock resistance is poor, easily by sharp objects scratch, the easy explosion of dam body, dam body lifting speed spend slowly; Although the hurdle sluice is sturdy and durable, its construction period is long, cost is high; Although turnover panel wicket dam result is simple, the construction period is short, but it cannot stand the impact of extraodinary flood, cause and can not affect flood control safety by automatic panel-turnover, after opening a sluice gate to put flood, the turnover panel wicket dam is shut and is made easily by river surface floating thing jam, normally retaining, and then the floating thing made can't be cleared up, river course is dirty and messy, affects landscape effect.And some dams are all to utilize hydraulic system to carry out the lifting dam facing, once hydraulic fluid leak can pollute water quality.
The utility model content
In order to address the above problem, the utility model provides mechanical type active catch dam.
According to an aspect of the present utility model, mechanical type active catch dam is provided, it comprises dam basis, movable dam facing, bottom rotating shaft, basic pre-buried holder, Worm gear feed screw hoist, air motor and air compressor machine.The pre-buried holder in basis is arranged on the dam basis, the bottom rotating shaft is installed on basic pre-buried holder, movable dam facing is fixedly connected on the bottom rotating shaft, movable dam facing can rotate around the bottom rotating shaft, the back side of one end flexible connection activity dam facing of Worm gear feed screw hoist, the other end of Worm gear feed screw hoist is flexibly connected basic pre-buried holder, and the Worm gear feed screw hoist connects air motor, and air motor connects air compressor machine.The dam basis adopts steel concrete to build and forms, and comparatively robust is durable; The mechanical energy that air motor converts compressed-air actuated pressure energy to rotation acts on the Worm gear feed screw hoist, the lifting of Worm gear feed screw hoist promotion activity dam facing, and movable dam facing rotates around the bottom rotating shaft, thereby reaches the purpose of dash.
In some embodiments, the Worm gear feed screw hoist comprises casing, upper flange, screw mandrel, worm gear, lower pillar and power shaft.Screw mandrel is arranged in worm gear, worm gear is movably installed in casing by clutch shaft bearing, power shaft is movably installed in casing by the second bearing, casing is provided with lubricating cup, and the junction of power shaft and casing is provided with oil sealing and hole back-up ring, and the end junction of power shaft and casing is provided with oil seal cover, the casing top is connected with upper flange, the casing below is connected with lower pillar, and lower pillar is provided with gudgeon, and gudgeon is movably installed in basic pre-buried holder.
In some embodiments, air motor is arranged on the casing of Worm gear feed screw hoist.During air motor work, the power shaft that drives the Worm gear feed screw hoist rotates, and power shaft drives worm gear and rotates, and worm gear drives screw mandrel and moves up and down, thus the lifting of promotion activity dam facing.
In some embodiments, the bottom rotating shaft comprises axle sleeve and axle core.Axle sleeve is fixedly connected on basic pre-buried holder, and the axle core is arranged in axle sleeve, and the axle core is fixedly connected with movable dam facing, and movable dam facing can rotate around the axle core.
In some embodiments, the movable dam face comprises steel skeleton floor, bearing pin, steel panel, hinged axle sleeve and hinged axle sleeve fixing rib plate.Steel skeleton floor and hinged axle sleeve fixing rib plate are equipped with pin-and-hole, bearing pin is arranged in the pin-and-hole on steel skeleton floor and hinged axle sleeve fixing rib plate, steel skeleton floor and hinged axle sleeve fixing rib plate are provided with steel panel outward, hinged axle sleeve fixing rib plate is connected with hinged axle sleeve, hinged axle sleeve is sheathed on bearing pin, the top of screw mandrel is movably connected on bearing pin, the two ends, left and right on the top of screw mandrel are provided with limiting plate, one end of limiting plate is fixedly connected on bearing pin, and the other end of limiting plate is movably set in another root bearing pin.
In some embodiments, movable dam facing at least is provided with one.Can be according to the actual conditions of river width, the size of adjustment activity dam facing or the number of the movable dam facing of increase and decrease.
In some embodiments, be connected in parallel in air compressor machine between each air motor.Each air motor works alone, and controls the Worm gear feed screw hoist first connected with it, promotes each movable dam facing independent-lifting.
In some embodiments, basic pre-buried holder comprises steel built-in fitting, basic pre-embedded steel slab and pre-embedded bolt.The basis pre-embedded steel slab is connected by pre-embedded bolt with the steel built-in fitting, and the steel built-in fitting is fixedly connected with axle sleeve, and the steel built-in fitting is provided with the gudgeon fixing hole, and the gudgeon fixing hole is for the gudgeon on the lower pillar of fixing Worm gear feed screw hoist.
In some embodiments, between dam basis and bottom rotating shaft, be provided with end water, end water comprises the first sealing pressing plate, sealing abnormity angle steel and a P type rubber fastening band.The one P type rubber fastening band is pressed on sealing abnormity angle steel by the first sealing pressing plate, between the first sealing pressing plate, a P type rubber fastening band and sealing abnormity angle steel, be bolted to connection, the one P type rubber fastening band is installed and is made the top of a P type rubber fastening band be close to the axle core by fashion of extrusion, and sealing abnormity angle steel is built and is fixed on the dam basis by second stage concrete.End water can effectively prevent from leaking.
In some embodiments, between two movable dam facings, be provided with the side sealing, the side sealing comprises side steel plate for sealing water, the second sealing pressing plate, waterstop slotted-angle shelving and the 2nd P type rubber fastening band.The side steel plate for sealing water is installed on the lateral edge of movable dam facing, the waterstop slotted-angle shelving is installed on the steel skeleton floor on the adjacent activities dam facing, the 2nd P type rubber fastening band is pressed on the waterstop slotted-angle shelving by the second sealing pressing plate, between the second sealing pressing plate, waterstop slotted-angle shelving and the 2nd P type rubber fastening band, be bolted to connection, the side steel plate for sealing water is close on the top of the 2nd P type rubber fastening band.The side sealing can effectively prevent from leaking between two movable dam facings, and its side water-stopping structure can be cut off the floating foreign material between two movable dam facings, can protect the 2nd P type rubber fastening band, can guarantee that again floating foreign material are not detained, and is difficult for causing river course dirty and messy.
The utility model has the advantages that: the utility model is rational in infrastructure, firm reliable, be not subject to the impact of floating foreign material, not limited by river width, the mechanical energy of utilizing air motor that compressed-air actuated pressure energy is converted to rotation acts on the Worm gear feed screw hoist, the lifting of Worm gear feed screw hoist promotion activity dam facing, can not pollute water quality.
The accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model mechanical type active catch dam;
Fig. 2 is Worm gear feed screw hoist and the air motor annexation schematic diagram of an embodiment of the utility model mechanical type active catch dam;
Fig. 3 is the Worm gear feed screw hoist of an embodiment of the utility model mechanical type active catch dam and the annexation schematic diagram of movable dam facing and basic pre-buried holder;
Fig. 4 is the explosive view schematic diagram of the pre-buried holder in basis of an embodiment of the utility model mechanical type active catch dam;
Fig. 5 is the structural representation of end water of an embodiment of the utility model mechanical type active catch dam;
Fig. 6 is the structural representation of side sealing of an embodiment of the utility model mechanical type active catch dam.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is further described.
As shown in Figures 1 to 6, the mechanical type active catch dam of an embodiment described in the utility model, comprise dam basis 1, movable dam facing 2, bottom rotating shaft 3, basic pre-buried holder 4, Worm gear feed screw hoist 5, air motor 6 and air compressor machine (scheming not shown).By the mode of building, basic pre-buried holder 4 being inlayed is arranged on dam basis 1, bottom rotating shaft 3 comprises axle sleeve 31 and axle core 32, the axle sleeve 31 pre-buried holder 4 in basis that is fixedly connected by welding, axle core 32 is arranged in axle sleeve 31, axle core 32 welds the activity dam facing 2 that is fixedly connected by welding, according to the triangle mechanics principle, movable dam facing 2 can rotate around axle core 32, 0 °～75 ° of corner angular ranges, the back side of one end flexible connection activity dam facing 2 of Worm gear feed screw hoist 5, the other end of Worm gear feed screw hoist 5 is flexibly connected basic pre-buried holder 4, Worm gear feed screw hoist 5 connects air motor 6, air motor 6 connects air compressor machine (scheming not shown).Dam basis 1 adopts steel concrete to build and forms, and comparatively robust is durable; The mechanical energy that air motor 6 converts compressed-air actuated pressure energy to rotation acts on Worm gear feed screw hoist 5,5 promotion activity dam facing 2 liftings of Worm gear feed screw hoist, and movable dam facing 2 rotates around the axle core 32 of bottom rotating shaft 3, thereby reaches the purpose of dash.
Worm gear feed screw hoist 5 comprises casing 51, upper flange 52, screw mandrel 53, worm gear 54, lower pillar 55 and power shaft 56.Screw mandrel 53 is arranged in worm gear 54, worm gear 54 is movably installed in casing 51 by clutch shaft bearing 57, power shaft 56 is movably installed in casing 51 by the second bearing 58, casing 51 is provided with lubricating cup 511, power shaft 56 is provided with oil sealing 512 and back-up ring 513 for hole with the junction of casing 51, power shaft 56 is provided with oil seal cover 514 with the end junction of casing 51, casing 51 tops are connected with upper flange 52, casing 51 belows are connected with lower pillar 55, lower pillar 55 is provided with gudgeon 59, and gudgeon 59 is movably installed in basic pre-buried holder 4.
Air motor 6 is arranged on the casing 51 of Worm gear feed screw hoist 5.After starting air compressor machine, air motor 6 is started working, and the power shaft 56 that drives Worm gear feed screw hoist 5 rotates, and power shaft 56 drives worm gear 54 and rotates, and worm gear 54 drives screw mandrel 53 and moves up and down, thus the lifting of promotion activity dam facing 2.
Movable dam facing 2 comprises steel skeleton floor 21, bearing pin 22, steel panel 23, hinged axle sleeve 24 and hinged axle sleeve fixing rib plate 25.Steel skeleton floor 21 and hinged axle sleeve fixing rib plate 25 are equipped with pin-and-hole, bearing pin 22 is arranged in the pin-and-hole on steel skeleton floor 21 and hinged axle sleeve fixing rib plate 25, the skeleton of formation activity dam facing, steel panel 23 is located at outside this skeleton, steel panel 23 is welded and fixed by welding manner with the seam crossing of steel skeleton floor 21 and hinged axle sleeve fixing rib plate 25, hinged axle sleeve fixing rib plate 25 is connected with hinged axle sleeve 24, hinged axle sleeve 24 is sheathed on bearing pin 22, the top of screw mandrel 53 is movably connected on bearing pin 22, the two ends, left and right on the top of screw mandrel 53 are provided with limiting plate 26, one end of limiting plate 26 is fixedly connected on bearing pin 22, the other end of limiting plate 26 is movably set in another root bearing pin 22.
Movable dam facing 2 at least is provided with one.Can be according to the actual conditions of river width, the number of the size of adjustment activity dam facing 2 or the movable dam facing 2 of increase and decrease.
Every movable dam facing 2 all connects Worm gear feed screw hoist 5, and the air motor 6 that each Worm gear feed screw hoist 5 connects connects respectively air compressor machine.Each air motor 6 works alone, and controls the Worm gear feed screw hoist 5 first connected with it, promotes each movable dam facing 2 independent-liftings.
The pre-buried holder 4 in basis comprises steel built-in fitting 41, basic pre-embedded steel slab 42 and pre-embedded bolt 43.Basis pre-embedded steel slab 42 is provided with bolt hole, the bottom of steel built-in fitting 41 also is provided with bolt hole, basis pre-embedded steel slab 42 is connected by pre-embedded bolt 43 with steel built-in fitting 41, steel built-in fitting 41 axle sleeve 31 that is fixedly connected by welding, steel built-in fitting 41 is provided with gudgeon fixing hole 44, and gudgeon fixing hole 44 is for the gudgeon 59 on the lower pillar 55 of fixing Worm gear feed screw hoist 5.Along with the lifting of movable dam facing 2, gudgeon 59 freely rotates in gudgeon fixing hole 44.
Be provided with end water 8 between dam basis 1 and bottom rotating shaft 3, end water 8 comprises the first sealing pressing plate 81, sealing abnormity angle steel 82 and a P type rubber fastening band 83.The one P type rubber fastening band 83 is pressed on sealing abnormity angle steel 82 by the first sealing pressing plate 81, between the first sealing pressing plate 81, a P type rubber fastening band 83 and sealing abnormity angle steel 82, be bolted to connection, the one P type rubber fastening band 83 is installed and is made the top of a P type rubber fastening band 83 be close to axle core 32 by fashion of extrusion, and sealing abnormity angle steel 82 is built and is fixed on dam basis 1 by second stage concrete 84.End water 8 can effectively prevent from leaking.
Be provided with side sealing 9 between two movable dam facings 2, side sealing 9 comprises side steel plate for sealing water 91, the second sealing pressing plate 92, waterstop slotted-angle shelving 93 and the 2nd P type rubber fastening band 94.Side steel plate for sealing water 91 is installed on the lateral edge of movable dam facing 2, waterstop slotted-angle shelving 93 is installed on the steel skeleton floor 21 on adjacent activities dam facing 2, the 2nd P type rubber fastening band 94 is pressed on waterstop slotted-angle shelving 93 by the second sealing pressing plate 92, between the second sealing pressing plate 92, waterstop slotted-angle shelving 93 and the 2nd P type rubber fastening band 94, be bolted to connection, side steel plate for sealing water 91 is close on the top of the 2nd P type rubber fastening band 94.Side sealing 9 can effectively prevent from leaking between two movable dam facings 2; its side sealing 9 structures can be cut off the floating foreign material of 2 of two movable dam facings; can protect the 2nd P type rubber fastening band 94, can guarantee that again floating foreign material are not detained, be difficult for causing river course dirty and messy.
Therefore, the utility model is rational in infrastructure, firm reliable, be not subject to the impact of floating foreign material, not limited by river width, the mechanical energy of utilizing air motor that compressed-air actuated pressure energy is converted to rotation acts on the Worm gear feed screw hoist, and the lifting of Worm gear feed screw hoist promotion activity dam facing, can not pollute water quality.
Above-described is only embodiments more of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from creation design of the present utility model; can also make other distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. mechanical type active catch dam, it is characterized in that, comprise dam basis (1), movable dam facing (2), bottom rotating shaft (3), basis pre-buried holder (4), Worm gear feed screw hoist (5), air motor (6) and air compressor machine, the pre-buried holder in described basis (4) is arranged on dam basis (1), described bottom rotating shaft (3) is installed on basic pre-buried holder (4), described movable dam facing (2) is fixedly connected on bottom rotating shaft (3), described movable dam facing (2) can rotate around bottom rotating shaft (3), the back side of one end flexible connection activity dam facing (2) of described Worm gear feed screw hoist (5), the other end of described Worm gear feed screw hoist (5) is flexibly connected basic pre-buried holder (4), described Worm gear feed screw hoist (5) connects air motor (6), described air motor (6) connects air compressor machine.
2. mechanical type active catch dam according to claim 1, it is characterized in that, described Worm gear feed screw hoist (5) comprises casing (51), upper flange (52), screw mandrel (53), worm gear (54), lower pillar (55) and power shaft (56), described screw mandrel (53) is arranged in worm gear (54), described worm gear (54) is movably installed in casing (51) by clutch shaft bearing (57), described power shaft (56) is movably installed in casing (51) by the second bearing (58), described casing (51) is provided with lubricating cup (511), described power shaft (56) is provided with oil sealing (512) and back-up ring (513) for hole with the junction of casing (51), described power shaft (56) is provided with oil seal cover (514) with the end junction of casing (51), described casing (51) top is connected with upper flange (52), described casing (51) below is connected with lower pillar (55), described lower pillar (55) is provided with gudgeon (59), described gudgeon (59) is movably installed in basic pre-buried holder (4).
3. mechanical type active catch dam according to claim 2, is characterized in that, described air motor (6) is arranged on the casing (51) of Worm gear feed screw hoist (5).
4. mechanical type active catch dam according to claim 1, it is characterized in that, described bottom rotating shaft (3) comprises axle sleeve (31) and axle core (32), described axle sleeve (31) is fixedly connected on basic pre-buried holder (4), described axle core (32) is arranged in axle sleeve (31), described axle core (32) is fixedly connected with movable dam facing (2), and described movable dam facing (2) can rotate around axle core (32).
5. mechanical type active catch dam according to claim 3, it is characterized in that, described movable dam facing (2) comprises steel skeleton floor (21), bearing pin (22), steel panel (23), hinged axle sleeve (24) and hinged axle sleeve fixing rib plate (25), described steel skeleton floor (21) and hinged axle sleeve fixing rib plate (25) are equipped with pin-and-hole, described bearing pin (22) is arranged in the pin-and-hole on steel skeleton floor (21) and hinged axle sleeve fixing rib plate (25), the outer steel panel (23) that is provided with of described steel skeleton floor (21) and hinged axle sleeve fixing rib plate (25), described hinged axle sleeve fixing rib plate (25) is connected with hinged axle sleeve (24), described hinged axle sleeve (24) is sheathed on bearing pin (22), the top of screw mandrel (53) is movably connected on bearing pin (22), the two ends, left and right on the top of described screw mandrel (53) are provided with limiting plate (26), one end of described limiting plate (26) is fixedly connected on bearing pin (22), the other end of described limiting plate (26) is movably set in another root bearing pin (22).
6. mechanical type active catch dam according to claim 5, is characterized in that, described movable dam facing (2) at least is provided with one.
7. mechanical type active catch dam according to claim 6, is characterized in that, described each air motor (6) connects respectively air compressor machine.
8. mechanical type active catch dam according to claim 4, it is characterized in that, the pre-buried holder in described basis (4) comprises steel built-in fitting (41), basic pre-embedded steel slab (42) and pre-embedded bolt (43), described basic pre-embedded steel slab (42) is connected by pre-embedded bolt (43) with steel built-in fitting (41), described steel built-in fitting (41) is fixedly connected with axle sleeve (31), and described steel built-in fitting (41) is provided with gudgeon fixing hole (44).
9. mechanical type active catch dam according to claim 8, it is characterized in that, be provided with end water (8) between described dam basis (1) and bottom rotating shaft (3), described end water (8) comprises the first sealing pressing plate (81), sealing abnormity angle steel (82) and a P type rubber fastening band (83), a described P type rubber fastening band (83) is pressed on sealing abnormity angle steel (82) by the first sealing pressing plate (81), described the first sealing pressing plate (81), between the one P type rubber fastening band (83) and sealing abnormity angle steel (82), be bolted to connection, a described P type rubber fastening band (83) is installed by fashion of extrusion the top that makes a P type rubber fastening band (83) and is close to axle core (32), described sealing abnormity angle steel (82) is built and is fixed on dam basis (1) by second stage concrete (84).
10. mechanical type active catch dam according to claim 8, it is characterized in that, be provided with side sealing (9) between described two movable dam facings (2), described side sealing (9) comprises side steel plate for sealing water (91), the second sealing pressing plate (92), waterstop slotted-angle shelving (93) and the 2nd P type rubber fastening band (94), described side steel plate for sealing water (91) is installed on the lateral edge of movable dam facing (2), described waterstop slotted-angle shelving (93) is installed on the steel skeleton floor (21) on adjacent activities dam facing (2), described the 2nd P type rubber fastening band (94) is pressed on waterstop slotted-angle shelving (93) by the second sealing pressing plate (92), described the second sealing pressing plate (92), between waterstop slotted-angle shelving (93) and the 2nd P type rubber fastening band (94), be bolted to connection, side steel plate for sealing water (91) is close on the top of described the 2nd P type rubber fastening band (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203356108U CN203334250U (en) | 2013-06-09 | 2013-06-09 | Mechanical movable retaining dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203356108U CN203334250U (en) | 2013-06-09 | 2013-06-09 | Mechanical movable retaining dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203334250U true CN203334250U (en) | 2013-12-11 |
Family
ID=49702931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203356108U Expired - Fee Related CN203334250U (en) | 2013-06-09 | 2013-06-09 | Mechanical movable retaining dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203334250U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290815A (en) * | 2013-06-09 | 2013-09-11 | 王辉 | Mechanical movable retaining dam |
| CN104195996A (en) * | 2014-09-12 | 2014-12-10 | 浙江省水利水电勘测设计院 | Horizontal upward-turning type movable flood control system |
| CN104674771A (en) * | 2015-02-11 | 2015-06-03 | 阮建华 | Concentric shaft for active plate |
| CN105019409A (en) * | 2015-06-11 | 2015-11-04 | 彭国洪 | Concealed type cut-off dam for military defense |
| CN105951685A (en) * | 2016-06-17 | 2016-09-21 | 宗泽群 | Hydraulic herringbone steel dam |
| CN106320286A (en) * | 2015-06-25 | 2017-01-11 | 安徽金川活动坝科技有限公司 | Movable dam |
-
2013
- 2013-06-09 CN CN2013203356108U patent/CN203334250U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290815A (en) * | 2013-06-09 | 2013-09-11 | 王辉 | Mechanical movable retaining dam |
| CN104195996A (en) * | 2014-09-12 | 2014-12-10 | 浙江省水利水电勘测设计院 | Horizontal upward-turning type movable flood control system |
| CN104195996B (en) * | 2014-09-12 | 2016-01-06 | 浙江省水利水电勘测设计院 | The movable flood control system of a kind of flat sleeping upper-turn-type |
| CN104674771A (en) * | 2015-02-11 | 2015-06-03 | 阮建华 | Concentric shaft for active plate |
| CN105019409A (en) * | 2015-06-11 | 2015-11-04 | 彭国洪 | Concealed type cut-off dam for military defense |
| CN106320286A (en) * | 2015-06-25 | 2017-01-11 | 安徽金川活动坝科技有限公司 | Movable dam |
| CN105951685A (en) * | 2016-06-17 | 2016-09-21 | 宗泽群 | Hydraulic herringbone steel dam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203334250U (en) | Mechanical movable retaining dam | |
| CN103306247B (en) | Water conservancy view active catch dam | |
| CN103290815B (en) | Mechanical movable retaining dam | |
| CN103911975B (en) | Movable dam | |
| CN201169767Y (en) | Steel shutter capable of lodging without middle pier | |
| CN100585087C (en) | Non-middle-frusta steel gate capable of lodging | |
| CN202509469U (en) | Supination full-open type flap gate | |
| CN101280569B (en) | Walking telescopic arm type remote control digging machine | |
| CN204112288U (en) | Movable dam | |
| CN212801447U (en) | Hinge dam is with stagnant water structure of being convenient for maintenance | |
| CN103422475A (en) | Hinge movable dam | |
| CN103306246A (en) | Bottom cross shaft rotating gate | |
| CN203284767U (en) | Water conservancy landscape movable retaining dam | |
| CN205296096U (en) | High strength hydraulic pressure dam | |
| CN104532809A (en) | Trash blocking and cleaning rack device | |
| CN201071501Y (en) | Steel dam shutter | |
| CN210315439U (en) | Water conservancy turnover type integrally-assembled steel dam gate | |
| CN202298571U (en) | Hydraulic horizontal dam | |
| CN203270531U (en) | Steel trash blocking device of hydropower station reservoir area | |
| CN209854681U (en) | Water conservancy automatic control upset board floodgate | |
| CN101158151A (en) | Steel dam anchor gate | |
| CN203440797U (en) | Hinge movable dam | |
| CN202597449U (en) | Novel pulley sealing device for circular stacker-reclaimer | |
| CN208870008U (en) | A kind of prostrate plate-turning door | |
| CN104452708A (en) | Stereoscopic trash rack device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wei Xuewen Inventor after: Ye Xiongjun Inventor after: Li Meiya Inventor after: Li Yanhua Inventor after: Fan Xiaoyu Inventor after: Bai Jianming Inventor after: Han Xuhui Inventor after: Yan Jianbin Inventor after: Wang Jian Inventor after: Xing Gui Inventor after: Chai Xiangbing Inventor after: Li Li Inventor after: Liu Zhi Inventor before: Wang Hui |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180124 Address after: 214000 Wuxi City, Wuxi, Jiangsu Province, Yixing city and Qiao Town, Yongxing village, goose State South Road No. 40 Patentee after: Yixing Heng Chuan Landscape Co., Ltd. Address before: No. 131, Tai Jian village, Wanshi Town, Yixing City, Jiangsu Province, Wuxi, Jiangsu Patentee before: Wang Hui |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20200609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |