CN116446350A - Novel plane fixed wheel gate - Google Patents
Novel plane fixed wheel gate Download PDFInfo
- Publication number
- CN116446350A CN116446350A CN202310431710.9A CN202310431710A CN116446350A CN 116446350 A CN116446350 A CN 116446350A CN 202310431710 A CN202310431710 A CN 202310431710A CN 116446350 A CN116446350 A CN 116446350A
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- 230000008093 supporting effect Effects 0.000 claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 239000003643 water by type Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000000670 limiting effect Effects 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 31
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000011144 upstream manufacturing Methods 0.000 description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 239000004519 grease Substances 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/30—Vertical-lift gates with guide wheels or rollers for the gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/34—Flash- boards for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Barrages (AREA)
Abstract
The invention discloses a novel plane fixed wheel gate, and belongs to the technical field of gates. Including a plurality of walls that are located waters upper reaches and low reaches juncture, be provided with floodgate body and lifting beam between the adjacent wall body, be provided with a plurality of fixed pulleys through a plurality of fixed axles on the floodgate body lateral wall, wall body inner wall department is provided with and is used for the gliding track of floodgate body, and lifting beam installs at the top and is used for driving the gliding hoist of floodgate body, still includes: the supporting mechanism is arranged inside the wall body and comprises supporting pins sliding in the wall body, supporting grooves are formed in the bottoms of two sides of the gate body, and the driving mechanism is used for driving the supporting pins to slide by rotating water wheels between adjacent wall bodies, wherein the water wheels are located on one side, close to the downstream, of the gate body. According to the invention, the brake body is limited after the support pin is clamped into the support groove, so that the brake body is not easy to shake, the positioning between the fixed wheel and the track is not easy to generate errors, and the sealing effect of the brake body is ensured.
Description
Technical Field
The invention relates to a novel plane fixed wheel gate, and belongs to the technical field of gates.
Background
The plane gate is a very common hydraulic building facility, can be used for closing, opening or partially opening water passing holes of a hydraulic building, and mainly has the effects of regulating the water level and the flow of the upstream and the downstream to obtain the benefits of flood control, water supply, irrigation, power generation and the like, wherein the fixed wheel gate is a plane gate with fixed wheels arranged on gate edge beams and used as supporting walking components.
At present, after the plane fixed wheel gate is opened, the water flow at the upstream can continuously impact the lower part of the gate, and the top of the gate is lifted only through a winch type hoist to maintain the opening state of the gate, and under the long-time impact of the water flow, the gate easily shakes, so that the positioning between the fixed wheel and a track is error, and the sealing effect of the gate is affected after the gate is closed again.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a novel plane fixed wheel gate, it has solved among the prior art under the long-time impact of rivers, and the gate takes place to rock easily to lead to the location between its fixed wheel and the track to appear the error, after the gate is sealed again, influences the problem of the sealed effect of gate.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the utility model provides a novel plane fixed wheel gate, includes a plurality of walls that are located waters upper and lower stream juncture, adjacent be provided with the floodgate body and lift beam between the wall body, be provided with a plurality of fixed wheels through a plurality of fixed axles on the floodgate body lateral wall, wall body inner wall department is provided with and is used for the gliding track of floodgate body, lift beam top is installed and is used for driving the gliding hoist type headstock gear of floodgate body, still includes:
the supporting mechanism is arranged in the wall body and comprises supporting pins sliding in the wall body, supporting grooves are formed in the bottoms of two sides of the gate body,
the driving mechanism is used for driving the supporting pin to slide by rotating a water wheel between the adjacent walls, the water wheel is positioned at one side of the gate body close to the downstream,
reset mechanisms arranged on two sides of the water wheel for pushing the water wheel to slide downwards to make the water wheel rotate reversely so as to drive the supporting pin to slide reversely,
when the gate body moves upwards to be opened, the water wheel rotates and drives the supporting pin to slide and be clamped into the supporting groove through the driving mechanism, and when the gate body moves downwards to be closed, the resetting mechanism pushes the water wheel to slide downwards, so that the water wheel reversely rotates and drives the supporting pin to reversely slide through the driving mechanism, and the supporting pin is separated from the supporting groove.
Through adopting above-mentioned technical scheme, through setting up supporting mechanism, actuating mechanism and canceling release mechanical system for when the floodgate body is opened, under the impact of upstream rivers, the water wheel takes place to rotate, thereby drive the supporting pin through actuating mechanism and slide, after the floodgate body rises to the highest department, the supporting pin clamps into the supporting groove just inside, through the spacing of supporting pin to the floodgate body, make the floodgate body be difficult for taking place to rock, thereby make the location between its fixed wheel and the track be difficult for appearing the error, guaranteed the sealed effect of floodgate body.
The invention is further provided with: the wall body is equipped with respectively and holds chamber, spacing groove and the transmission chamber of communicating with the spacing groove, actuating mechanism still includes:
the rotating shaft is rotationally connected inside the accommodating cavity and is connected with the water wheel through a first transmission structure,
the first screw rod is rotationally connected in the limit groove and connected with the rotating shaft through the second transmission structure,
a pressing block which is in threaded connection with the outer side of the screw rod and slides in the limiting groove, an inclined surface is arranged at the top end of the pressing block,
the driving block transversely slides in the transmission cavity and is provided with a guide inclined plane matched with the inclined plane towards one end of the pressing block,
a plurality of first elastic pieces which are fixed between the driving block and the inner wall of the transmission cavity,
and the transmission structure III is arranged on one side of the driving block away from the pressing block and is connected with the supporting mechanism and used for transmitting and driving the supporting pin to slide.
Through adopting above-mentioned technical scheme, drive the pivot through the water wheel under transmission structure one's transmission effect and rotate, screw rod one can take place rotatoryly thereupon, through the spacing effect of spacing groove to the butt briquetting, make the butt briquetting can upward movement and butt drive piece, through the guide effect of inclined plane and direction inclined plane, make the drive piece sideslip under the pressure effect of butt briquetting, thereby make first compression of elastic component, and drive the backing pin through transmission structure three and slide, drive mechanism's driving effect has been realized, wherein, need not to use the extra energy, the gravitational potential energy and the kinetic energy of water resource have effectively been utilized, and is energy-concerving and environment-protective.
The invention is further provided with: the supporting mechanism further comprises two screw rods II which are connected to the inside of the containing cavity in a rotating mode, a sliding cavity is formed in the wall body, two ends of the screw rods II extend into the sliding cavity and are connected with sliding rods, connecting plates used for clamping the sliding rods are arranged on two sides of the inside of the sliding cavity in a sliding mode, sliding grooves used for sliding the sliding rods are formed in the connecting plates in the inside of the connecting plates, sliding plates used for sliding in the sliding cavity are connected to the screw rods II in a threaded mode, elastic pieces II are fixed between the sliding plates and the connecting plates, through grooves used for sliding supporting pins are formed in the side walls of the wall body, and one ends of the supporting pins extend into the inside of the sliding cavity and are connected with the two connecting plates.
The invention is further provided with: the third transmission structure comprises racks arranged on two sides of the driving block, a transmission part is rotated at the bottom of the racks, a first bevel gear is fixed on the second screw rod, the transmission part is formed by coaxially fixing a second driven gear and a second bevel gear, the second driven gear is meshed with the racks, and the second bevel gear is meshed with the first bevel gear.
Through adopting above-mentioned technical scheme, slide through the drive piece and drive two racks and slide, thereby make the bevel gear two of driven gear two that rotate in the rack bottom equidirectional rotation, through the meshing effect of bevel gear one, make screw rod two rotate, under the spacing effect of smooth chamber, the slide can take place the motion along the axial of screw rod two, thereby extrude elastic component two, elastic component two one end is pressed, one end is let out the power, and connecting plate and backing pin also can't move under the spacing of brake body lateral wall, thereby make elastic component two further compression, until the brake body moves to the top under the drive of hoist formula headstock gear and makes logical groove and supporting groove intercommunication, at this moment under the elasticity effect of elastic component two, the backing pin pops out and blocks into the supporting groove inside, the supporting effect of supporting mechanism to the brake body has been realized, and convenient operation.
The invention is further provided with: the water wheel is characterized in that rotating rods are arranged on two sides of the water wheel, the first transmission structure comprises a first driven gear fixed on the rotating shaft, a first driving gear meshed with the first driven gear is arranged on the rotating rods, and meshing grooves communicated with the accommodating cavity are formed in the surface of the side wall of the wall body.
By adopting the technical scheme, the water wheel can rotate to drive the rotating rod to rotate, so that the driving gear I and the driven gear I meshed with the driving gear I rotate in the meshing groove, and the transmission effect of the transmission structure I is realized.
The invention is further provided with: the reset mechanism comprises:
one side of the shell is provided with an opening and slides on the surface of the wall body along the vertical direction,
a connecting rod rotatably connected to the top end of the inside of the shell, one end of the connecting rod extends out of the outside of the shell and is fixedly provided with a first driving wheel,
a driving gear II fixed on the outer peripheral wall of the connecting rod and used for meshing with the driven gear I,
a driving wheel II fixed on the outer side of the rotating rod and positioned outside the shell,
the transmission belt is sleeved between the first transmission wheel and the second transmission wheel,
a sliding power source fixed on the surface of the wall body and one end of which is rotationally connected with the rotating rod,
wherein, bull stick one end stretches into inside the shell and rotates to connect in the shell inner wall, drive gear one is fixed in the bull stick and stretches into the inside one end outside of shell.
Through adopting above-mentioned technical scheme, through the gliding power supply drive water wheel and whole shell downwardly sliding, not only make drive gear two and see through opening and driven gear one meshing in the meshing groove, and make the direction that rivers strike the water wheel switch over into the top of water wheel from the below of water wheel, thereby make the water wheel reverse rotation, under the drive of water wheel reverse rotation, pivot, screw rod reverse rotation, press the piece gliding, make the drive piece slide towards the direction that is close to the floodgate body under the elasticity effect of elastic component one, thereby make driven gear two, bevel gear two and screw rod two reverse rotation, the slide is backward slid and drive elastic component two one end is tensile, thereby make elastic component two other end pulling connecting plate and back pin reverse slip, and then make the back pin break away from the supporting groove, thereby the back pin releases the spacing to the floodgate body, the floodgate body alright slow closure.
The invention is further provided with: the wall body is internal still to be provided with the supplementary elevating system that is used for assisting the floodgate body to open and close, supplementary elevating system includes:
the driving wheel is coaxially fixed with the driven gear II and the bevel gear II and is positioned at one side of the driven gear II away from the bevel gear II,
the driving frame is in a semi-surrounding structure, two ends of the driving frame are positioned at the eccentric positions of the two driving wheels,
a driving rod fixed on the top of the driving frame,
the middle end of the rocker is bent towards the direction deviating from the axle center and is provided with an eccentric part which is rotationally connected with the top of the driving rod,
auxiliary wheels arranged on two sides of the rocker and the end parts of the rocker are fixed at the center end of the auxiliary wheels,
the fixed pulley blocks are two groups and are arranged on two sides of the top of the wall body, wherein each group comprises two fixed pulleys,
one end of the pull rope is fixed on the end part of the auxiliary wheel, and the other end of the pull rope is fixed on the top end of the brake body after being guided by two fixed pulleys of different groups.
Through adopting above-mentioned technical scheme, drive through rack slip and driven gear two and bevel gear two coaxial fixed drive wheel rotate, owing to the drive frame eccentric setting for when the drive wheel rotates, the drive frame can rotate along the circumferencial direction on drive wheel surface, consequently can stimulate the actuating lever circulation and rise and descend, thereby drive the eccentric part of rocker and rotate along the axis of rocker and drive the rocker rotatory, make the auxiliary wheel also can rotate thereupon, thereby reverse through the drive wheel turns to, realize the stay cord and to the auxiliary stretching and the below effect of floodgate body under the switching-over and the supporting action of fixed pulley group.
The invention is further provided with: the second transmission structure comprises a third bevel gear fixed on the rotating shaft, and one end of the screw rod stretches into the accommodating cavity and is fixed with a fourth bevel gear meshed with the third bevel gear.
By adopting the technical scheme, the bevel gear III and the bevel gear IV meshed with the bevel gear III are driven to rotate through the rotation of the rotating shaft, so that the screw rod I is driven to rotate, and the transmission effect of the transmission structure II is realized.
The invention is further provided with: connecting shafts are fixed on two sides of the shell, sliding shafts are fixed on the side wall of the wall body along the vertical direction through two sliding seats, and one end of each connecting shaft slides outside the corresponding sliding shaft.
By adopting the technical scheme, the shell can only slide up and down on the outer surface of the wall body under the limit of the sliding shaft.
The invention is further provided with: the fixed wheel is internally fixed with a shaft sleeve, the shaft sleeve is in clearance fit with the fixed shaft, an oil filling hole is formed in the central end of the fixed shaft along the axial direction, and an oil storage tank communicated with the oil filling hole is formed in the peripheral wall of the fixed shaft through an oil through tank.
Through adopting above-mentioned technical scheme, through filling lithium grease to oil storage tank in the follow oil filler point to under the rotation of stator, lithium grease can be full of fixed axle surface and axle sleeve internal surface clearance gradually, and when the floodgate body live time is permanent or when turbid waters work, lithium grease not only can effectively lubricate stator work, and can effectively prevent mud sand in the medium to get into in fixed axle surface and the axle sleeve internal surface clearance, lubrication effect is lasting still, is difficult for producing stator card dead or part damage phenomenon, thereby can ensure the normal operating of floodgate body.
The beneficial effects of the invention are as follows: through setting up supporting mechanism, actuating mechanism and canceling release mechanical system for when the floodgate body is opened, under the impact of upstream rivers, the water wheel takes place to rotate, thereby drive the supporting pin through actuating mechanism and slide, after the floodgate body rises to the highest department, the supporting pin clamps into the supporting groove just inside, through the spacing of supporting pin to the floodgate body, makes the floodgate body be difficult for taking place to rock, thereby makes the location between its fixed wheel and the track be difficult for appearing the error, has guaranteed the sealed effect of floodgate body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a semi-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the supporting mechanism, the driving mechanism, the resetting mechanism, the auxiliary lifting mechanism and the brake body in the invention;
FIG. 4 is a schematic view of the driving mechanism and the supporting mechanism according to the present invention;
FIG. 5 is a partial cross-sectional view of a support mechanism of the present invention;
FIG. 6 is a schematic diagram of a reset mechanism according to the present invention;
FIG. 7 is a semi-sectional view of the reset mechanism of the present invention;
FIG. 8 is a schematic view of an auxiliary lifting mechanism according to the present invention;
FIG. 9 is a schematic diagram of a gate structure according to the present invention;
fig. 10 is a semi-sectional view of a fixed wheel, bushing and fixed shaft in accordance with the present invention.
In the figure: 1. upstream; 2. downstream; 3. a wall body; 31. a receiving chamber; 32. a limit groove; 33. a transmission cavity; 34. a meshing groove; 35. a sliding cavity; 36. a through groove; 4. a gate body; 41. a fixed wheel; 42. a track; 43. a fixed shaft; 44. a shaft sleeve; 45. an oil filling hole; 46. oil through grooves; 47. an oil storage tank; 48. a support groove; 5. lifting the beam; 51. a winch hoist; 6. a support mechanism; 61. a support pin; 62; a second screw; 63. a slide bar; 64. a connecting plate; 641. a chute; 65. a slide plate; 66. an elastic piece II; 7. a driving mechanism; 71. a water wheel; 711. a rotating rod; 72. a rotating shaft; 73. a first transmission structure; 731. a driven gear I; 732. a first driving gear; 74. a first screw; 75. a second transmission structure; 751. bevel gears III; 752. bevel gears IV; 76. pressing blocks; 761. an inclined surface; 77. a driving block; 771. a guide slope; 78. an elastic piece I; 79. a transmission structure III; 791. a rack; 792. bevel gears I; 793. a driven gear II; 794. bevel gears II; 8. a reset mechanism; 81. a housing; 811. an opening; 82. a connecting rod; 83. a first driving wheel; 84. a second driving gear; 85. a second driving wheel; 86. a transmission belt; 87. a sliding power source; 88. a connecting shaft; 89. a slide shaft; 891. a slide; 9. an auxiliary lifting mechanism; 91. a driving wheel; 92. a drive frame; 93. a driving rod; 94. a rocker; 941. a eccentric portion; 95. an auxiliary wheel; 96. a fixed pulley block; 97. and (5) pulling the rope.
Detailed Description
The invention will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1, 9 and 10, a novel plane fixed wheel gate comprises a plurality of walls 3 positioned at the junction of an upstream 1 and a downstream 2 of a water area, a gate body 4 and lifting beams 5 are arranged between adjacent walls 3, a plurality of fixed wheels 41 are arranged on the side wall of the gate body 4 through a plurality of fixed shafts 43, a track 42 for sliding the gate body 4 is arranged at the inner wall of the wall 3, and a winch hoist 51 for driving the gate body 4 to slide is arranged at the top of the lifting beams 5.
Wherein, the fixed wheel 41 is internally fixed with a shaft sleeve 44, the shaft sleeve 44 is in clearance fit with the fixed shaft 43, the central end of the fixed shaft 43 is axially provided with an oil filling hole 45, and the peripheral wall of the fixed shaft 43 is provided with an oil storage groove 47 communicated with the oil filling hole 45 through an oil through groove 46. Through filling lithium-based grease from oil filler hole 45 to oil storage 47 to under the rotation of stator 41, lithium-based grease can be full of fixed axle 43 surface and axle sleeve 44 internal surface clearance gradually, and when the live time of brake body 4 is long or when turbid waters work, lithium-based grease not only can effectively lubricate stator 41 work, and can effectively prevent mud sand in the medium to get into in fixed axle 43 surface and the axle sleeve 44 internal surface clearance, lubrication effect is lasting still, be difficult for producing stator 41 card and die or the part damages phenomenon, thereby can ensure the normal operating of brake body 4.
As shown in fig. 3, the present application further includes:
the supporting mechanism 6 is arranged in the wall body 3 and comprises supporting pins 61 sliding in the wall body 3, the bottoms of two sides of the gate body 4 are provided with supporting grooves 48, wherein the cross section of the supporting pins 61 is a right triangle with a downward inclined plane, so that when the supporting pins 61 are abutted against the top of the gate body 4, the supporting pins 61 retract under the guidance of the inclined plane, thereby not interfering the movement of the gate body 4,
a driving mechanism 7 for driving the support pin 61 to slide by rotating a water wheel 71 between the adjacent walls 3, the water wheel 71 being located at a side of the gate body 4 near the downstream 2,
reset mechanisms 8, which are arranged at two sides of the water wheel 71, are used for pushing the water wheel 71 to slide downwards so as to make the water wheel 71 rotate reversely to drive the supporting pin 61 to slide reversely,
when the gate body 4 moves up and opens, the water wheel 71 rotates and drives the supporting pin 61 to slide and clamp into the supporting groove 48 through the driving mechanism 7, and when the gate body 4 moves down and closes, the resetting mechanism 8 pushes the water wheel 71 to slide down, so that the water wheel 71 rotates reversely and drives the supporting pin 61 to slide reversely through the driving mechanism 7, and the supporting pin 61 is separated from the supporting groove 48.
Through setting up supporting mechanism 6, actuating mechanism 7 and canceling release mechanical system 8 for when the floodgate body 4 is opened, under the impact of 1 rivers in the upper reaches, the water wheel 71 takes place to rotate, thereby drive supporting pin 61 through actuating mechanism 7 and slide, after the floodgate body 4 rises to the highest department, supporting pin 61 clamps into the supporting groove 48 just inside, spacing to the floodgate body 4 through supporting pin 61, make floodgate body 4 be difficult for taking place to rock, thereby make the location between its fixed wheel 41 and the track 42 be difficult for appearing the error, guaranteed the sealed effect of floodgate body 4.
As shown in fig. 2 and 4, the wall body 3 is provided with a housing chamber 31, a limiting groove 32, and a transmission chamber 33 communicating with the limiting groove 32, respectively, and the driving mechanism 7 further includes:
the rotating shaft 72 is rotatably connected in the accommodating cavity 31 and is connected with the water wheel 71 through a first transmission structure 73, wherein the two sides of the water wheel 71 are provided with a first rotating rod 711, the first transmission structure 73 comprises a first driven gear 731 fixed on the rotating shaft 72, the first rotating rod 711 is provided with a first driving gear 732 meshed with the first driven gear 731, the surface of the side wall of the wall body 3 is provided with a meshing groove 34 communicated with the accommodating cavity 31,
a first screw 74 rotatably connected to the inside of the limit groove 32 and connected to the rotation shaft 72 through a second transmission structure 75, wherein the second transmission structure 75 includes a third bevel gear 751 fixed to the rotation shaft 72, one end of the first screw 74 extends into the accommodating chamber 31 and is fixed with a fourth bevel gear 752 engaged with the third bevel gear 751,
a pressing block 76 which is connected with the outer side of the screw rod 74 in a threaded way and slides in the limit groove 32, an inclined surface 761 is arranged at the top end of the pressing block 76,
the driving block 77 is provided with a guiding inclined surface 771 which is transversely slid inside the transmission cavity 33 and is matched with the inclined surface 761 towards one end of the pressing block 76,
a plurality of first elastic members 78, which are fixed between the driving block 77 and the inner wall of the transmission cavity 33, specifically compression springs,
and a third transmission structure 79, which is arranged on one side of the driving block 77 away from the pressing block 76 and is connected with the supporting mechanism 6, and is used for transmitting and driving the supporting pin 61 to slide.
The rotating rod 711 is driven to rotate through the rotation of the water wheel 71, thereby driving the first driving gear 732 and the second driven gear 793 meshed with the first driving gear 732 to rotate in the meshing groove 34, and further driving the rotating shaft 72 to rotate, so that the first screw 74 can rotate along with the meshing effect of the third bevel gear 751 and the fourth bevel gear 752, the pressing block 76 can move upwards and abut against the driving block 77 through the limiting effect of the limiting groove 32 on the pressing block 76, the driving block 77 can move transversely under the pressure effect of the pressing block 76 through the guiding effect of the inclined surface 761 and the guiding inclined surface 771, the first elastic piece 78 is compressed, the supporting pin 61 is driven to slide through the third transmission structure 79, the driving effect of the driving mechanism 7 is realized, and the gravity potential energy and the kinetic energy of water resources are effectively utilized without using extra energy, so that the driving mechanism is energy-saving and environment-friendly.
As shown in fig. 2, fig. 4 and fig. 5, the supporting mechanism 6 further includes two second screws 62 rotatably connected to the inside of the accommodating cavity 31, the sliding cavity 35 is provided in the wall 3, one end of each second screw 62 extends into the sliding cavity 35 and is connected with a sliding rod 63, two sides of the inside of the sliding cavity 35 are both slid with a connecting plate 64 for clamping the sliding rod 63, a sliding groove 641 for sliding the sliding rod 63 is provided in the connecting plate 64, a sliding plate 65 for sliding in the sliding cavity 35 is connected to the second screws 62 in a threaded manner, an elastic member second 66 is fixed between the sliding plate 65 and the connecting plate 64, the elastic member second 66 is a pressure spring, the elastic member second 66 is sleeved on the sliding rod 63, a through groove 36 for sliding the supporting pin 61 is provided on the side wall of the wall 3, and one end of the supporting pin 61 extends into the sliding cavity 35 and is connected with the two connecting plates 64.
The third transmission structure 79 comprises racks 791 arranged on two sides of the driving block 77, a transmission member is rotated at the bottom of the racks 791, a first bevel gear 792 is fixed on the second screw 62, the transmission member is formed by coaxially fixing a second driven gear 793 and a second bevel gear 794, the second driven gear 793 is meshed with the racks 791, and the second bevel gear 794 is meshed with the first bevel gear 792.
The driving block 77 slides to drive the two racks 791, so that the bevel gear two 794 of the driven gear two 793 rotating at the bottom of the racks 791 rotates in the same direction, the screw rod two 62 rotates under the meshing action of the bevel gear two 792, the sliding plate 65 can move along the axial direction of the screw rod two 62 under the limiting action of the sliding cavity 35, the elastic piece two 66 is extruded, one end of the elastic piece two 66 is pressed, one end is released, the connecting plate 64 and the supporting pin 61 cannot move under the limiting action of the side wall of the brake body 4, the elastic piece two 66 is further compressed until the brake body 4 moves to the uppermost position under the driving action of the winch hoist 51, the through groove 36 is communicated with the supporting groove 48, and at the moment, the supporting pin 61 pops up and is clamped into the supporting groove 48 under the elastic action of the elastic piece two 66, so that the supporting effect of the supporting mechanism 6 on the brake body 4 is realized, and the operation is convenient.
As shown in fig. 6 and 7, the reset mechanism 8 includes:
a housing 81 having an opening 811 formed at one side thereof and sliding on the surface of the wall 3 in a vertical direction,
a connecting rod 82 rotatably connected to the top end of the inside of the housing 81 and having one end extending outside the housing 81 and fixed with a first driving wheel 83,
a second driving gear 84 fixed to the outer peripheral wall of the connecting rod 82 and adapted to mesh with the first driven gear 731,
a second driving wheel 85 fixed on the outer side of the rotating rod 711 and positioned outside the housing 81,
the transmission belt 86 is sleeved between the first transmission wheel 83 and the second transmission wheel 85, so that when the second transmission wheel 85 rotates, the first transmission wheel 83 can synchronously rotate, thereby driving the second driving gear 84 to rotate,
a sliding power source 87 fixed to the surface of the wall 3 and having one end rotatably connected to the rotating rod 711, in this embodiment, the sliding power source 87 is a cylinder,
wherein, bull stick 711 one end stretches into inside the shell 81 and rotates to connect in the shell 81 inner wall, and drive gear one 732 is fixed in bull stick 711 and stretches into the inside one end outside of shell 81, and the upper and lower both sides of shell 81 outer wall all are fixed with connecting axle 88, are fixed with slide shaft 89 through two slide 891 along vertical direction on the wall body 3 lateral wall, and connecting axle 88 one end slides in slide shaft 89 outside for shell 81 can only slide from top to bottom at the surface of wall body 3 under the spacing of slide shaft 89.
The water wheel 71 and the whole housing 81 are driven to slide downwards by the sliding power source 87, so that the driving gear II 84 is meshed with the driven gear I731 through the opening 811 in the meshing groove 34, the direction of water flow impacting the water wheel 71 is switched from the lower part of the water wheel 71 to the upper part of the water wheel 71, the water wheel 71 rotates reversely, the rotating shaft 72 and the screw rod I74 rotate reversely under the driving of the water wheel 71 rotating reversely, the pressing block 76 slides downwards, the driving block 77 slides towards the direction approaching the brake body 4 under the elastic action of the elastic element I78, the driven gear II 793, the bevel gear II 794 and the screw rod II 62 rotate reversely, the sliding plate 65 slides reversely and drives one end of the elastic element II 66 to stretch, the other end of the elastic element II 66 pulls the connecting plate 64 and the supporting pin 61 to slide reversely, the supporting pin 61 is separated from the supporting groove 48, the supporting pin 61 releases the limit of the brake body 4, and the brake body 4 can be slowly closed.
As shown in fig. 8, an auxiliary lifting mechanism 9 for assisting the opening and closing of the gate body 4 is further provided in the wall body 3, and the auxiliary lifting mechanism 9 includes:
the driving wheel 91 is coaxially fixed with the driven gear 793 and the bevel gear 794 and is positioned at one side of the driven gear 793 away from the bevel gear 794,
the driving frame 92 is in a semi-surrounding structure, and both ends of the driving frame are positioned at the eccentric positions of the two driving wheels 91,
a driving rod 93 fixed to the top of the driving frame 92,
the rocker 94, the middle end of the rocker 94 is bent towards the direction deviating from the axle center and is provided with an eccentric part 941, the eccentric part 941 is rotationally connected with the top of the driving rod 93,
auxiliary wheels 95 are arranged at both sides of the rocking bar 94, and the end parts of the rocking bar 94 are fixed at the center end of the auxiliary wheels 95,
the fixed pulley blocks 96 are arranged on two sides of the top of the wall body 3 in two groups, wherein each group comprises two fixed pulleys,
one end of the pull rope 97 is fixed on the end part of the auxiliary wheel 95, and the other end of the pull rope is fixed on the top end of the brake body 4 after being guided by two fixed pulleys of different groups.
The driving wheel 91 coaxially fixed with the driven gear II 793 and the bevel gear II 794 is driven to rotate through the sliding of the rack 791, and due to the eccentric arrangement of the driving frame 92, when the driving wheel 91 rotates, the driving frame 92 rotates along the circumferential direction of the surface of the driving wheel 91, so that the driving rod 93 is pulled to circularly ascend and descend, the eccentric portion 941 of the rocker 94 is driven to rotate along the axis of the rocker 94 and drive the rocker 94 to rotate, the auxiliary wheel 95 also rotates along with the rotation, and the auxiliary stretching and the lower effect of the stay cord 97 on the brake body 4 under the reversing and supporting actions of the fixed pulley block 96 are realized through the opposite steering of the driving wheel 91.
Working principle:
when it is desired to open the shutter 4 to adjust the upstream 1 and downstream 2 water levels:
when the winch hoist 51 is started, the water wheel 71 is located at the upper side of the junction between the upstream 1 and the downstream 2, when the gate body 4 is opened and ascends, the bottom of the supporting pin 61 is retracted into the through groove 36 due to abutting against the top of the gate body 4, one end of the elastic member II 66 is compressed, the water in the upstream 1 loses the blocking effect of the gate body 4 and then impacts the water wheel 71 under the action of gravity and drives the water wheel 71 to rotate forward, the water wheel 71 rotates to drive the rotating rod 711 to rotate, thereby driving the first driving gear 732 and the second driven gear 793 meshed with the first driving gear 732 in the meshing groove 34 to rotate, driving the rotating shaft 72 to rotate, the first screw 74 can rotate accordingly under the meshing effect of the third bevel gear 751 and the fourth bevel gear 752, the abutting block 76 can move upwards and abut against the driving block 77 through the limiting effect of the limiting groove 32, the driving block 77 can be compressed under the pressure of the abutting block 76 through the inclined surface 761 and the guiding effect of the guiding inclined surface 771, the driving block 77 can slide under the pressure of the abutting block 76, the elastic member 78 and the rack 791 can slide, the rack 791 can be driven to rotate, and the driven gears 793 and the driving wheels 794 rotate in the same direction as the driving wheels 91,
through the meshing effect of the first 792 bevel gears and the second 794 bevel gears, the second screw 62 rotates, the sliding plate 65 can move along the axial direction of the second screw 62 under the limiting effect of the sliding cavity 35, the second elastic member 66 is extruded, one end of the second elastic member 66 is pressed, one end is released, the connecting plate 64 and the supporting pin 61 cannot move under the limiting effect of the side wall of the brake body 4, the second elastic member 66 is further compressed until the brake body 4 moves to the uppermost position under the driving of the winch hoist 51 and is communicated with the through groove 36 and the supporting groove 48, at the moment, under the elastic force effect of the second elastic member 66, the supporting pin 61 pops up and is clamped into the supporting groove 48, and the brake body 4 is not easy to shake under the supporting effect of the supporting pin 61, so that the positioning stability of the fixed wheel 41 and the track 42 is improved.
Meanwhile, through the rotation of the driving wheel 91, the driving frame 92 rotates along the circumferential direction of the surface of the driving wheel 91, so that the driving rod 93 is pulled to circularly ascend and descend, the eccentric portion 941 of the rocker 94 is driven to rotate along the axis of the rocker 94 and drive the rocker 94 to rotate, the auxiliary wheel 95 rotates along with the eccentric portion and winds the pull rope 97, and under the guiding action of the fixed pulley block 96, one end, connected with the gate body 4, of the pull rope 97 can assist in pulling the gate body 4 upwards, so that the power consumption of the winch hoist 51 is reduced, and the lifting of the gate body 4 is smoother while energy is saved.
When the gate body 4 needs to be closed:
the water wheel 71 and the whole housing 81 are driven to slide downwards by the sliding power source 87, namely the air cylinder, so that the connecting shaft 88 slides downwards on the sliding shaft 89, the water wheel 71 moves from the upper part of the junction of the upstream 1 and the downstream 2 to the lower part of the junction of the upstream 1 and the downstream 2, the driving gear II 84 is meshed with the driven gear I731 through the opening 811 in the meshing groove 34, at the moment, the direction of the water flow impacting the water wheel 71 is switched from the lower part of the water wheel 71 to the upper part of the water wheel 71, thereby reversely rotating the water wheel 71, and the driving belt 86, the driving wheel I83 and the driving wheel II 85 reversely rotate the driving gear II 84, the driven gear I731, the rotating shaft 72 and the screw I74, thereby downwards sliding the pressing block 76 under the elastic action of the elastic element I78, so that the driving block 77 reversely rotates towards the upper part of the gate body 4, the driven gear II 793, the bevel gear II 794 and the screw II 62 reversely rotates, the sliding plate 65 reversely slides and drives one end of the elastic element II 66 to stretch, and the other end of the elastic element II 66 pulls the connecting plate 64 and the supporting pin 61 reversely slides away from the supporting groove 61, thereby releasing the supporting pin 61 and the limiting of the supporting pin 4, and supporting pin 61 is released from the supporting groove 61.
Simultaneously, the driving wheel 91 rotates reversely to drive the rocker 94 to rotate reversely, so that the auxiliary wheel 95 locks the pull rope 97 reversely, and the brake body 4 can be closed slowly.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a novel plane fixed wheel gate, includes a plurality of wall bodies (3) that are located waters upper and lower reaches (2) juncture, adjacent be provided with floodgate body (4) and lifting beam (5) between wall body (3), be provided with a plurality of fixed wheels (41) through a plurality of fixed axle (43) on floodgate body (4) lateral wall, wall body (3) inner wall department is provided with and is used for floodgate body (4) gliding track (42), lifting beam (5) top is installed and is used for driving floodgate body (4) gliding hoist formula headstock gear (51), its characterized in that: further comprises:
the supporting mechanism (6) is arranged in the wall body (3) and comprises supporting pins (61) sliding in the wall body (3), supporting grooves (48) are formed in the bottoms of two sides of the brake body (4),
a driving mechanism (7) for driving the supporting pin (61) to slide by rotating a water wheel (71) between the adjacent walls (3), the water wheel (71) being positioned at one side of the gate body (4) close to the downstream (2),
the resetting mechanisms (8) are arranged at two sides of the water wheel (71) and are used for pushing the water wheel (71) to slide downwards so as to enable the water wheel (71) to rotate reversely and drive the supporting pin (61) to slide reversely,
when the gate body (4) moves upwards to be opened, the water wheel (71) rotates and drives the supporting pin (61) to slide and clamp into the supporting groove (48) through the driving mechanism (7), and when the gate body (4) moves downwards to be closed, the resetting mechanism (8) pushes the water wheel (71) to slide downwards, so that the water wheel (71) rotates reversely and drives the supporting pin (61) to slide reversely through the driving mechanism (7), and the supporting pin (61) is separated from the supporting groove (48).
2. A novel planar fixed wheel gate as claimed in claim 1, wherein: the wall body (3) is respectively provided with a containing cavity (31), a limit groove (32) and a transmission cavity (33) communicated with the limit groove (32), and the driving mechanism (7) further comprises:
a rotating shaft (72) rotatably connected to the inside of the accommodating cavity (31) and connected with the water wheel (71) through a first transmission structure (73),
the first screw (74) is rotationally connected inside the limit groove (32) and is connected with the rotating shaft (72) through the second transmission structure (75),
a pressing block (76) which is in threaded connection with the outer side of the first screw rod (74) and slides in the limiting groove (32), an inclined surface (761) is arranged at the top end of the pressing block (76),
a driving block (77) which transversely slides in the transmission cavity (33) and is provided with a guide inclined surface (771) matched with the inclined surface (761) towards one end of the pressing block (76),
a plurality of first elastic pieces (78) which are fixed between the driving block (77) and the inner wall of the transmission cavity (33),
and the transmission structure III (79) is arranged on one side of the driving block (77) away from the pressing block (76) and is connected with the supporting mechanism (6) for transmitting and driving the supporting pin (61) to slide.
3. A novel planar fixed wheel gate as claimed in claim 2, wherein: the supporting mechanism (6) further comprises two screw rods (62) which are rotationally connected to the inside of the accommodating cavity (31), a sliding cavity (35) is formed in the wall body (3), one end of each screw rod (62) extends into the sliding cavity (35) and is connected with a sliding rod (63), connecting plates (64) used for clamping the sliding rod (63) are respectively arranged on two sides of the inside of the sliding cavity (35), sliding grooves (641) used for sliding the sliding rod (63) are formed in the connecting plates (64), sliding plates (65) used for sliding in the sliding cavity (35) are connected to the screw rods (62) in a threaded mode, two elastic pieces (66) are fixed between the sliding plates (65) and the connecting plates (64), a through groove (36) used for sliding supporting pins (61) is formed in the side wall of the wall body (3), and one end of each supporting pin (61) extends into the sliding cavity (35) and is connected with the two connecting plates (64).
4. A novel planar fixed wheel gate as claimed in claim 2, wherein: the water wheel (71) both sides all are provided with bull stick (711), transmission structure one (73) are including being fixed in driven gear one (731) on pivot (72), be provided with on bull stick (711) with driven gear one (731) meshing drive gear one (732), wall body (3) lateral wall surface offer with hold meshing groove (34) of chamber (31) intercommunication.
5. The novel planar fixed wheel gate according to claim 4, wherein: the reset mechanism (8) comprises:
a shell (81) with an opening (811) on one side and sliding on the surface of the wall (3) along the vertical direction,
a connecting rod (82) rotatably connected to the top end of the inside of the housing (81) and one end of which extends out of the housing (81) and is fixed with a first driving wheel (83),
a second driving gear 84 fixed to the outer peripheral wall of the connecting rod 82 and engaged with the first driven gear 731,
a second driving wheel (85) fixed on the outer side of the rotating rod (711) and positioned outside the shell (81),
a transmission belt (86) sleeved between the first transmission wheel (83) and the second transmission wheel (85),
a sliding power source (87) fixed on the surface of the wall body (3) and one end of which is rotationally connected with the rotating rod (711),
one end of the rotating rod (711) extends into the shell (81) and is rotatably connected to the inner wall of the shell (81), and the first driving gear (732) is fixed to the outside of one end of the rotating rod (711) extending into the shell (81).
6. A novel planar fixed wheel gate as claimed in claim 3, wherein: the third transmission structure (79) comprises racks (791) arranged on two sides of the driving block (77), a transmission part is arranged at the bottom of each rack (791) in a rotating mode, a first bevel gear (792) is fixed on each second screw (62), the transmission part is formed by coaxially fixing a second driven gear (793) and a second bevel gear (794), the second driven gear (793) is meshed with the racks (791), and the second bevel gear (794) is meshed with the first bevel gear (792).
7. The novel planar fixed wheel gate according to claim 6, wherein: an auxiliary lifting mechanism (9) for assisting the opening and closing of the gate body (4) is further arranged in the wall body (3), and the auxiliary lifting mechanism (9) comprises:
the driving wheel (91) is coaxially fixed with the driven gear II (793) and the bevel gear II (794) and is positioned at one side of the driven gear II (793) far away from the bevel gear II (794),
a driving frame (92) which is in a semi-surrounding structure shape and two ends of which are positioned at the eccentric positions of the two driving wheels (91),
a driving rod (93) fixed on the top of the driving frame (92),
the middle end of the rocker (94) is bent towards the direction deviating from the axis and is provided with an eccentric part (941), the eccentric part (941) is rotationally connected with the top of the driving rod (93),
auxiliary wheels (95) arranged on both sides of the rocking bar (94) and the end parts of the rocking bar (94) are fixed on the central end of the auxiliary wheels (95),
the fixed pulley blocks (96) are arranged on two groups of two sides of the top of the wall body (3), wherein each group comprises two fixed pulleys,
one end of the pull rope (97) is fixed on the end part of the auxiliary wheel (95), and the other end of the pull rope is fixed on the top end of the brake body (4) after being guided by two fixed pulleys of different groups.
8. A novel planar fixed wheel gate as claimed in claim 2, wherein: the second transmission structure (75) comprises a third bevel gear (751) fixed on the rotating shaft (72), and one end of the first screw (74) extends into the accommodating cavity (31) and is fixed with a fourth bevel gear (752) meshed with the third bevel gear (751).
9. The novel planar fixed wheel gate according to claim 5, wherein: connecting shafts (88) are fixed on two sides of the shell (81), sliding shafts (89) are fixed on the side wall of the wall body (3) along the vertical direction through two sliding seats (891), and one end of each connecting shaft (88) slides outside the corresponding sliding shaft (89).
10. A novel planar fixed wheel gate as claimed in claim 1, wherein: the fixed wheel (41) is internally fixed with a shaft sleeve (44), the shaft sleeve (44) is in clearance fit with a fixed shaft (43), an oil injection hole (45) is formed in the central end of the fixed shaft (43) along the axial direction, and an oil storage groove (47) communicated with the oil injection hole (45) is formed in the peripheral wall of the fixed shaft (43) through an oil through groove (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310431710.9A CN116446350B (en) | 2023-04-19 | Plane fixed wheel gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310431710.9A CN116446350B (en) | 2023-04-19 | Plane fixed wheel gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116446350A true CN116446350A (en) | 2023-07-18 |
| CN116446350B CN116446350B (en) | 2024-05-31 |
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|---|---|---|---|---|
| JPH11152730A (en) * | 1997-11-21 | 1999-06-08 | Marushima Aqua System:Kk | Opening-closing device for elevation type gate |
| KR20110007409U (en) * | 2010-01-19 | 2011-07-27 | 주식회사 제일기공 | Floodgate winch |
| KR20150134854A (en) * | 2014-05-23 | 2015-12-02 | 황현진 | Open and close typed floodgate apparatus having maintaining balance apparatus of floodgate |
| CN211849310U (en) * | 2020-03-10 | 2020-11-03 | 王勇 | Novel gate structure for hydraulic engineering |
| CN216339363U (en) * | 2021-07-08 | 2022-04-19 | 浙江建设职业技术学院 | Water conservancy ditch gate device |
| CN216948135U (en) * | 2021-09-25 | 2022-07-12 | 湖北锦天禹建设工程有限公司 | Culvert gate mounting structure |
| CN217896420U (en) * | 2022-08-02 | 2022-11-25 | 河南省志方起重设备有限公司 | Gate stable form hoist headstock gear |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11152730A (en) * | 1997-11-21 | 1999-06-08 | Marushima Aqua System:Kk | Opening-closing device for elevation type gate |
| KR20110007409U (en) * | 2010-01-19 | 2011-07-27 | 주식회사 제일기공 | Floodgate winch |
| KR20150134854A (en) * | 2014-05-23 | 2015-12-02 | 황현진 | Open and close typed floodgate apparatus having maintaining balance apparatus of floodgate |
| CN211849310U (en) * | 2020-03-10 | 2020-11-03 | 王勇 | Novel gate structure for hydraulic engineering |
| CN216339363U (en) * | 2021-07-08 | 2022-04-19 | 浙江建设职业技术学院 | Water conservancy ditch gate device |
| CN216948135U (en) * | 2021-09-25 | 2022-07-12 | 湖北锦天禹建设工程有限公司 | Culvert gate mounting structure |
| CN217896420U (en) * | 2022-08-02 | 2022-11-25 | 河南省志方起重设备有限公司 | Gate stable form hoist headstock gear |
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