CN108049373A - A kind of wetland water-drawing gate - Google Patents
A kind of wetland water-drawing gate Download PDFInfo
- Publication number
- CN108049373A CN108049373A CN201711224205.8A CN201711224205A CN108049373A CN 108049373 A CN108049373 A CN 108049373A CN 201711224205 A CN201711224205 A CN 201711224205A CN 108049373 A CN108049373 A CN 108049373A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- lintel
- crossbeam
- gate
- concrete frame
- 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.)
- Pending
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Classifications
-
- 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
- E02B7/36—Elevating mechanisms for vertical-lift gates
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Gates (AREA)
Abstract
The invention discloses a kind of wetland water-drawing gates, for garden architecture construction field, including doorframe, gate flap and hoisting mechanism, doorframe includes forming the bottom concrete frame in aperture and both sides concrete frame, both sides concrete frame is equipped with vertical gate slot, bottom sill built-in fitting is equipped on the concrete frame of bottom below gate slot, side concrete frame is equipped with track built-in fitting in the side wall of gate slot, hoisting mechanism includes headstock gear supporting rack and headstock gear, headstock gear supporting rack is arranged on above aperture, headstock gear supporting rack includes bracing frame crossbeam and the supporting rack bearing positioned at bracing frame crossbeam both ends, headstock gear is located at the top of bracing frame crossbeam, bracing frame crossbeam is equipped with vertical screw rod via, headstock gear includes head and the screw rod through screw rod via, head be equipped with can drive screw turns handle and motor, gate flap is located in aperture, the nut with screw rod cooperation is equipped at the top of gate flap.The present invention can more efficiently and conveniently carry out descending operation, and meet Structural strength calls, and cost-effective.
Description
Technical field
The present invention is for garden architecture technical field of construction, more particularly to a kind of wetland water-drawing gate.
Background technology
China's Wetland Type is numerous, and Regional Distribution is extensive.However, as urbanization and modernization increasingly accelerate, the mankind couple
The interference strength of environment continues to increase.From the point of view of ecological view, the Wetland Environment for belonging to ecological more frailly band just deteriorates increasingly,
A series of ecological environment problem is brought, seriously restricts regional development.
Therefore, the construction of artificial swamp has become the important means for recovering Function of Wetland.Water in artificial swamp
Extraneous periodically supply is needed when insufficient, external source is usually creek, in order to meet the needs of periodical make-up water, it is necessary to
Water-drawing gate is set between wetland and creek.Diversion brake structure is mostly using concrete or metal component composition or knot in the prior art
Structure intensity deficiency or make, maintenance cost it is higher.But at the same time, existing gate due to structure and design on limitation,
Its cause regulating gate lift during it is cumbersome, from be unable to efficiently easily to gate carry out descending operation.
The content of the invention
It is an object of the invention to provide one kind can more efficiently and conveniently carry out descending operation, and meet structure
Intensity requirement, and cost-effective wetland water-drawing gate.
The technical solution adopted by the present invention to solve the technical problems is：A kind of wetland water-drawing gate, including doorframe, gate flap and
Hoisting mechanism, the doorframe include forming the bottom concrete frame in aperture and both sides concrete frame, and the two side concrete frames are equipped with vertical gate slot,
Bottom sill built-in fitting is equipped on the bottom concrete frame below gate slot, the side concrete frame is equipped with track built-in fitting in the side wall of gate slot,
The hoisting mechanism includes headstock gear supporting rack and headstock gear, and the headstock gear supporting rack is arranged on above aperture, the headstock gear
Supporting rack includes bracing frame crossbeam and the supporting rack bearing positioned at bracing frame crossbeam both ends, and the headstock gear is located at bracing frame crossbeam
Top, support frame as described above crossbeam are equipped with vertical screw rod via, and the headstock gear includes head and through the screw rod via
Screw rod, the head is equipped with the handle and motor that the screw rod can be driven to rotate, and the gate flap is located in aperture, gate flap top
Portion is equipped with the nut with screw rod cooperation.
The improvement of technical solution of the present invention is further used as, support frame as described above crossbeam and supporting rack bearing are respectively provided with hollow
Cavity, support frame as described above crossbeam are equipped with the screw rod via for vertically running through itself cavity, in the cavity of support frame as described above crossbeam
Screw rod via periphery is equipped with floor.
Be further used as the improvement of technical solution of the present invention, support frame as described above crossbeam include crossbeam top plate, crossbeam bottom plate with
And at least two pieces of cantilever diaphragms being located between crossbeam top plate and crossbeam bottom plate, in crossbeam top plate, crossbeam bottom plate and cantilever diaphragm
Portion forms the bracing frame crossbeam cavity of rectangle.
The improvement of technical solution of the present invention is further used as, support frame as described above bearing includes abdomen after bearing leading web, bearing
The left web of plate, bearing, the right web of bearing and base-plate, the bearing leading web, bearing trailing web, the left web of bearing and bearing
The supporting rack bearing cavity of rectangle is formed inside right web, is set between the bearing leading web and bearing trailing web and base-plate
There is support reinforcing plate.
The improvement of technical solution of the present invention is further used as, the bottom sill built-in fitting includes being located at the bottom concrete frame surface
Bottom sill steel plate and it is located at the bottom sill steel plate connector being connected in the concrete frame of bottom and with the bottom sill steel plate, the track built-in fitting bag
It includes the gate slot steel plate for being located at door channel sidewall surface and is located at the gate slot steel plate company that side concrete frame is interior and is connected with the gate slot steel plate
Fitting.
The improvement of technical solution of the present invention is further used as, the bottom sill steel plate connector includes being embedded in the bottom concrete frame
The flange surfaces of interior I-steel, the inner surface of the bottom sill steel plate and I-steel are welded, the outer surface of the bottom sill steel plate with
The surface of bottom concrete frame flushes.
The improvement of technical solution of the present invention is further used as, the gate slot steel plate includes being located on the Liang Ge sides of gate slot turning
The first steel plate and the second steel plate, the gate slot steel plate connector includes being embedded in gate slot channel steel and gusset in the concrete frame of side, institute
The flange surfaces of the inner surface and gate slot channel steel of stating the first steel plate are welded, and one end of the gusset and the inner surface of the second steel plate weld
It connects, reinforcing plate is equipped between the gate slot channel steel and the first steel plate, connection steel is equipped between the gusset and the edge of a wing of gate slot channel steel
Plate simultaneously welds.
The improvement of technical solution of the present invention is further used as, lintel concrete is connected on rear side of gate slot between the two side concrete frames
Frame, the lintel concrete frame are equipped with lintel built-in fitting, and the lintel built-in fitting includes the lintel steel plate for being located at lintel concrete frame surface
With the lintel steel plate connector for being located in lintel concrete frame and being connected with the lintel steel plate.
The improvement of technical solution of the present invention is further used as, the lintel steel plate includes being located at lintel concrete frame turning Liang Ge sides
The 3rd steel plate and the 4th steel plate on face, the lintel steel plate connector include the lintel channel steel being embedded in lintel concrete frame, institute
The flange surfaces of the inner surface and lintel channel steel of stating the 3rd steel plate are welded, and the lintel steel plate connector, which further includes, is embedded in lintel
In concrete frame and perpendicular to the 3rd steel plate and the pre-embedded steel slab of the 4th steel plate, the pre-embedded steel slab respectively with the 3rd steel plate and the 4th steel
The inner surface welding of plate.
The improvement of technical solution of the present invention is further used as, the gate flap includes panel, the master for being located at panel top edge
Beam, the bottom girder for being located at panel bottom margin and the side bar for being located at panel lateral edges, the girder are equipped with suspension centre, the side bar
The sliding block that can coordinate with the gate slot is equipped with, the panel back side is equipped with several panel longerons and panel crossbeam, the suspension centre
Place is equipped with lifting lug reinforcing plate, and the nut is located in the lifting lug reinforcing plate.
Beneficial effects of the present invention：The doorframe main body of the present invention is increased using concrete structure at the position coordinated with gate flap
If built-in fitting, built-in fitting is using steel construction, and intensity is high, and impact resistance is good, and not easily to fall off.Meanwhile using screw rod and spiral shell
The form driving gate flap lifting of box thread cooperation, realizes the opening and closing in aperture, and thread fitting lifting is steady, moreover, handle+
The dual-driving-mode of motor, can be opened and closed for gate flap and provide double set power sources, and Pass through above-mentioned technical proposal of the present invention can more increase
Effect easily carries out descending operation, and meets Structural strength calls, and cost-effective.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is structure diagram of the embodiment of the present invention；
Fig. 2 is sectional view at A-A in Fig. 1；
Fig. 3 is sectional view at B-B in Fig. 1；
Fig. 4 is hoisting mechanism structure diagram of the embodiment of the present invention；
Fig. 5 is headstock gear support frame structure top view of the embodiment of the present invention；
Fig. 6 is sectional view at C-C in Fig. 4；
Fig. 7 is sectional view at D-D in Fig. 6；
Fig. 8 is doorframe structure schematic diagram of the embodiment of the present invention；
Fig. 9 is sectional view at E-E in Fig. 8；
Figure 10 is sectional view at F-F in Fig. 8；
Figure 11 is bottom sill embedded part structure schematic diagram of the embodiment of the present invention；
Figure 12 is track embedded part structure schematic diagram of the embodiment of the present invention；
Figure 13 is lintel embedded part structure schematic diagram of the embodiment of the present invention；
Figure 14 is log type gate leaf schematic diagram of the embodiment of the present invention；
Figure 15 is sectional view at G-G in Figure 14；
Figure 16 is sectional view at H-H in Figure 14.
Specific embodiment
Referring to figs. 1 to Figure 16, that show the concrete structures of the preferred embodiments of the invention.It will be detailed below this
Invent the design feature of each component.
The present invention provides a kind of wetland water-drawing gates, and including doorframe 1, gate flap 2 and hoisting mechanism 3, the doorframe 1 includes shape
Into the bottom concrete frame 12 in aperture 11 and both sides concrete frame 13, the two side concrete frames 13 are equipped with vertical gate slot 14, the bottom concrete frame 12
On in the lower section of gate slot 14 be equipped with bottom sill built-in fitting, the side concrete frame 13 is equipped with track built-in fitting in the side wall of gate slot 14, described
Hoisting mechanism 3 includes headstock gear supporting rack 31 and headstock gear 32, and the headstock gear supporting rack 31 is arranged on 11 top of aperture, described to open
Closing machine supporting rack 31 includes bracing frame crossbeam 311 and the supporting rack bearing 312 positioned at 311 both ends of bracing frame crossbeam, the keying
Machine 32 is located at 311 top of bracing frame crossbeam, and support frame as described above crossbeam 311 is equipped with vertical screw rod via 3111, the keying
Machine 32 includes head 321 and the screw rod 322 through the screw rod via 3111, and the head 321, which is equipped with, can drive the spiral shell
The handle 323 and motor 324, the gate flap 2 that bar 322 rotates are located in aperture 11, and 11 top of gate flap is equipped with and the screw rod 322
The nut of cooperation.When gate flap 2 opens and closes, head 321 drives screw rod 322 to rotate, and screw rod 322 realizes gate flap 2 with nut thread cooperation
Lifting, doorframe main body of the invention uses concrete structure, and built-in fitting added at the position coordinated with gate flap, and built-in fitting is adopted
With steel construction, intensity is high, and impact resistance is good, and not easily to fall off.Meanwhile it is driven in the form of screw rod and nut thread cooperation
Gate flap lifts, and realizes the opening and closing in aperture, and thread fitting lifting is steady, moreover, the dual-driving-mode of handle+motor, it can
Double set power sources are provided for gate flap opening and closing, Pass through above-mentioned technical proposal of the present invention can more efficiently and conveniently carry out lifting behaviour
Make, and meet Structural strength calls, but it is cost-effective.
Support frame as described above crossbeam 311 and supporting rack bearing 312 are respectively provided with hollow cavity, on support frame as described above crossbeam 311
Equipped with the screw rod via 3111 for vertically running through itself cavity, in order to avoid being deformed at screw rod via 3111 after stress, the support
In the cavity of frame crossbeam 311 floor 3112 is equipped in 3111 periphery of screw rod via.Headstock gear supporting rack 31 has hollow cavity,
Guarantee to provide enough support forces for gate flap 2 while entire supporting rack weight is mitigated.
Bracing frame crossbeam 311 can be by section bar or plate forming, preferably, support frame as described above crossbeam 311 includes crossbeam top
Plate 3113, crossbeam bottom plate 3114 and at least two pieces of cantilever diaphragms being located between crossbeam top plate 3113 and crossbeam bottom plate 3114
3115, crossbeam top plate 3113, crossbeam bottom plate 31114 and 3115 inside of cantilever diaphragm form the bracing frame crossbeam cavity of rectangle.
Supporting rack bearing 312 can be by section bar or plate forming, preferably, before support frame as described above bearing 312 includes bearing
The left web 3123 of web 3121, bearing trailing web 3122, bearing, the right web 3124 of bearing and base-plate 3125, the bearing
The left web 3123 of leading web 3121, bearing trailing web 3122, bearing and right 3124 inside of web of bearing form the supporting rack of rectangle
Bearing cavity is equipped with support reinforcing plate between the bearing leading web 3121 and bearing trailing web 3122 and base-plate 3125
3126。
The bottom sill built-in fitting includes being located at the bottom sill steel plate 121 on 12 surface of bottom concrete frame and be located in bottom concrete frame 12
And the bottom sill steel plate connector being connected with the bottom sill steel plate 121, the track built-in fitting include being located at 14 sidewall surfaces of gate slot
Gate slot steel plate and be located at the gate slot steel plate connector being connected in side concrete frame 13 and with the gate slot steel plate.The bottom sill steel plate
Connector includes the I-steel 122 being embedded in the bottom concrete frame 12, and I-steel 122 and bottom sill steel plate 121 are pouring bottom concrete frame
It is pre-buried when 12, so as to form integral structure with bottom concrete frame 12, wherein, inner surface and the I-steel 122 of the bottom sill steel plate 121
Flange surfaces are welded, moreover, the outer surface of the bottom sill steel plate 121 is flushed with the surface of bottom concrete frame 12.
The gate slot steel plate includes being located at the first steel plate 132 and the second steel plate 133 on the Liang Ge sides of gate slot turning, and first
132 and second steel plate 133 of steel plate forms angle wrapping structure, and the gate slot steel plate connector includes the gate slot being embedded in side concrete frame 13
Channel steel 134 and gusset 135, the inner surface of first steel plate 132 are welded with the flange surfaces of gate slot channel steel 134, the gusset
135 one end and the inner surface of the second steel plate 133 weld, gate slot channel steel 134, gusset 135, the first steel plate 132 and the second steel plate
133 is pre-buried when pouring side concrete frame 13, so as to form integral structure with side concrete frame 13.In order to further increase the whole strong of structure
Degree, is equipped with reinforcing plate between 134 and first steel plate 132 of gate slot channel steel, the edge of a wing of the gusset 135 and gate slot channel steel 134 it
Between be equipped with and junction steel plate 136 and weld.
It is described in order to connect lintel concrete frame 15 in 14 rear side of gate slot between Backside support gate flap, the two side concrete frames 13
Lintel concrete frame 15 is equipped with lintel built-in fitting, and the lintel built-in fitting includes being located at the lintel steel plate on 15 surface of lintel concrete frame and set
The lintel steel plate connector being connected in lintel concrete frame 15 and with the lintel steel plate.The lintel steel plate includes being located at lintel concrete
The 3rd steel plate 151 and the 4th steel plate 152 on the Liang Ge sides of frame turning, the 3rd steel plate 151 and the 4th steel plate 152 form cornerite knot
Structure, the lintel steel plate connector include being embedded in lintel channel steel 153 in lintel concrete frame 15, the 3rd steel plate 151 it is interior
Surface and the flange surfaces of lintel channel steel 153 are welded, in order to further increase the integral strength of structure, the lintel steel plate connection
Part, which further includes, to be embedded in lintel concrete frame 15 and perpendicular to the 3rd steel plate 151 and the pre-embedded steel slab 154 of the 4th steel plate 152, described
Pre-embedded steel slab 154 welds respectively with the inner surface of the 3rd steel plate 151 and the 4th steel plate 152.
Metallic article or concrete product can be used in gate flap 2, preferably, gate flap 2 is molded using sheet metal, specifically, institute
Stating gate flap 2 includes panel 21, is located at the girder 22 of 2 top edge of panel, is located at the bottom girder 23 of 21 bottom margin of panel and sets
In the side bar 24 of 21 lateral edges of panel, the girder 22 is equipped with suspension centre 25, in order to promote the integral strength of gate flap 2, the face
21 back side of plate is equipped with several panel longerons 26 and panel crossbeam 27, and lifting lug reinforcing plate 28, the nut are equipped at the suspension centre 25
It is located in the lifting lug reinforcing plate 28.In order to reduce resistance of the gate flap in lifting process, the side bar 24 is equipped with can be with institute
The sliding block 29 of gate slot cooperation is stated, sliding block 29 can be slidably matched with the gate slot of aperture side wall.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application right
It is required that in limited range.
Claims (10)
1. a kind of wetland water-drawing gate, it is characterised in that：Including doorframe, gate flap and hoisting mechanism, the doorframe includes forming aperture
Bottom concrete frame and both sides concrete frame, the two side concrete frames be equipped with vertical gate slot, bottom is equipped on the bottom concrete frame below gate slot
Bank built-in fitting, the side concrete frame are equipped with track built-in fitting in the side wall of gate slot, and the hoisting mechanism includes headstock gear supporting rack
And headstock gear, the headstock gear supporting rack are arranged on above aperture, the headstock gear supporting rack includes bracing frame crossbeam and positioned at branch
The supporting rack bearing at support crossbeam both ends, the headstock gear are located at the top of bracing frame crossbeam, and support frame as described above crossbeam is equipped with perpendicular
To screw rod via, the headstock gear include head and the screw rod through the screw rod via, the head be equipped with can drive
The handle and motor that the screw rod rotates, the gate flap are located in aperture, and the nut with screw rod cooperation is equipped at the top of gate flap.
2. wetland water-drawing gate according to claim 1, it is characterised in that：Support frame as described above crossbeam and supporting rack bearing have
There is hollow cavity, support frame as described above crossbeam is equipped with the screw rod via for vertically running through itself cavity, support frame as described above crossbeam
In cavity floor is equipped in screw rod via periphery.
3. wetland water-drawing gate according to claim 2, it is characterised in that：Support frame as described above crossbeam includes crossbeam top plate, horizontal stroke
Beam bottom plate and at least two pieces of cantilever diaphragms being located between crossbeam top plate and crossbeam bottom plate, crossbeam top plate, crossbeam bottom plate and horizontal stroke
The bracing frame crossbeam cavity of rectangle is formed inside beam web.
4. wetland water-drawing gate according to claim 2, it is characterised in that：Support frame as described above bearing include bearing leading web,
The left web of bearing trailing web, bearing, the right web of bearing and base-plate, the bearing leading web, bearing trailing web, the left abdomen of bearing
The supporting rack bearing cavity of rectangle, the bearing leading web and bearing trailing web and bearing bottom are formed inside plate and the right web of bearing
Support reinforcing plate is equipped between plate.
5. wetland water-drawing gate according to claim 1, it is characterised in that：The bottom sill built-in fitting includes being located at the bottom concrete
The bottom sill steel plate on frame surface and it is located at the bottom sill steel plate connector being connected in the concrete frame of bottom and with the bottom sill steel plate, the track
Built-in fitting includes being located at the gate slot steel plate on door channel sidewall surface and is located at the door that side concrete frame is interior and is connected with the gate slot steel plate
Channel steel plate connector.
6. wetland water-drawing gate according to claim 5, it is characterised in that：The bottom sill steel plate connector includes being embedded in institute
The I-steel in the concrete frame of bottom is stated, the inner surface of the bottom sill steel plate and the flange surfaces of I-steel are welded, the bottom sill steel plate
Outer surface is flushed with the surface of bottom concrete frame.
7. wetland water-drawing gate according to claim 5, it is characterised in that：The gate slot steel plate includes being located at gate slot turning two
The first steel plate and the second steel plate on a side, the gate slot steel plate connector include being embedded in gate slot channel steel in the concrete frame of side and
Gusset, the inner surface of first steel plate are welded with the flange surfaces of gate slot channel steel, one end of the gusset and the second steel plate
Inner surface welds, and reinforcing plate is equipped between the gate slot channel steel and the first steel plate, is set between the gusset and the edge of a wing of gate slot channel steel
There is junction steel plate and weld.
8. wetland water-drawing gate according to claim 5, it is characterised in that：It is connected between the two side concrete frames on rear side of gate slot
Lintel concrete frame, the lintel concrete frame are equipped with lintel built-in fitting, and the lintel built-in fitting includes the door for being located at lintel concrete frame surface
Lintel steel plate and it is located at the lintel steel plate connector being connected in lintel concrete frame and with the lintel steel plate.
9. wetland water-drawing gate according to claim 8, it is characterised in that：The lintel steel plate is turned including being located at lintel concrete frame
The 3rd steel plate and the 4th steel plate on the Liang Ge sides of angle, the lintel steel plate connector include the lintel being embedded in lintel concrete frame
Channel steel, the inner surface of the 3rd steel plate are welded with the flange surfaces of lintel channel steel, and the lintel steel plate connector further includes pre-
Be embedded in lintel concrete frame and perpendicular to the 3rd steel plate and the pre-embedded steel slab of the 4th steel plate, the pre-embedded steel slab respectively with the 3rd steel plate
It is welded with the inner surface of the 4th steel plate.
10. wetland water-drawing gate according to claim 1, it is characterised in that：The gate flap includes panel, is located at the top of panel
The girder at edge, the bottom girder for being located at panel bottom margin and the side bar for being located at panel lateral edges, the girder are equipped with suspension centre,
The side bar is equipped with the sliding block that can coordinate with the gate slot, and the panel back side is equipped with several panel longerons and panel crossbeam,
Lifting lug reinforcing plate is equipped at the suspension centre, the nut is located in the lifting lug reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224205.8A CN108049373A (en) | 2017-11-29 | 2017-11-29 | A kind of wetland water-drawing gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224205.8A CN108049373A (en) | 2017-11-29 | 2017-11-29 | A kind of wetland water-drawing gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108049373A true CN108049373A (en) | 2018-05-18 |
Family
ID=62121038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711224205.8A Pending CN108049373A (en) | 2017-11-29 | 2017-11-29 | A kind of wetland water-drawing gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049373A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723516Y (en) * | 2004-08-24 | 2005-09-07 | 李建帮 | Foot pier protector for small water gate screw type lift gate |
| EP1602785A1 (en) * | 2004-05-19 | 2005-12-07 | KWT Holding B.V. | Slide gate |
| CN2780829Y (en) * | 2005-03-03 | 2006-05-17 | 郭金龙 | Frame gate of rod totally-enclosed on-and-off machine |
| CN204097975U (en) * | 2014-10-09 | 2015-01-14 | 黄辉 | Formula water dam is compeled in a kind of |
| CN204298795U (en) * | 2014-12-08 | 2015-04-29 | 程卫祥 | A kind of start-stop device of water conservancy gate |
-
2017
- 2017-11-29 CN CN201711224205.8A patent/CN108049373A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1602785A1 (en) * | 2004-05-19 | 2005-12-07 | KWT Holding B.V. | Slide gate |
| CN2723516Y (en) * | 2004-08-24 | 2005-09-07 | 李建帮 | Foot pier protector for small water gate screw type lift gate |
| CN2780829Y (en) * | 2005-03-03 | 2006-05-17 | 郭金龙 | Frame gate of rod totally-enclosed on-and-off machine |
| CN204097975U (en) * | 2014-10-09 | 2015-01-14 | 黄辉 | Formula water dam is compeled in a kind of |
| CN204298795U (en) * | 2014-12-08 | 2015-04-29 | 程卫祥 | A kind of start-stop device of water conservancy gate |
Non-Patent Citations (1)
| Title |
|---|
| 张贵金等: "《长珠潭城市群防洪体系运营维护指南》", 28 April 2013 * |
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Application publication date: 20180518 |
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