CN110004892A - A kind of fish lift of gravity drive - Google Patents
A kind of fish lift of gravity drive Download PDFInfo
- Publication number
- CN110004892A CN110004892A CN201910165344.0A CN201910165344A CN110004892A CN 110004892 A CN110004892 A CN 110004892A CN 201910165344 A CN201910165344 A CN 201910165344A CN 110004892 A CN110004892 A CN 110004892A
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- CN
- China
- Prior art keywords
- fish
- resistance
- collecting box
- double
- rotary axis
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
Abstract
The present invention relates to a kind of fish lifts of gravity drive, including top fish-collecting box, lower part fish-collecting box, outside bracket, inside bracket and flood pattern, the top fish-collecting box and lower part fish-collecting box by wirerope with above lower pole top Double-directional rotary axis and lower part Double-directional rotary axis be connected, the top Double-directional rotary axis and lower part Double-directional rotary axis are respectively arranged at the upper and lower ends of top column, it is connected by resistance chain with resistance gear outside the resistance system, the side of the resistance gear is connected with resistance pulley, the flood pattern is mounted on dam body, the flood pattern water outlet is connected with top fish-collecting box and lower part fish-collecting box respectively.The fish lift of the gravity drive obtains gravity by filling the water to top fish-collecting box, itself downlink is driven under the effect of gravity and fish-collecting box uplink in lower part is driven by Double-directional rotary axis, it crosses fish continuity and crosses fish efficiency and double, the uplink of fish-collecting box is driven with downlink by water body self gravity, does not produce electricl energy loss.
Description
Technical field
The present invention relates to high dams to cross fish technical field, specially a kind of fish lift of gravity drive.
Background technique
For energy structure in China adjustment and Chinese energy demand purpose, large quantities of high dam engineerings be in planning, design,
The construction even operation phase, and high dam is bringing huge source benefit, while playing flood control, shipping, water supply irrigation function,
Also the upstream and downstream ditch circulation passage of fish has been obstructed, the adverse effects such as bring fish species are reduced, population quantity declines cause
Social extensive concern.
Currently, being suitble to the fish technology of crossing of high dam mainly has fish lift, fish lock, transporting something containerized fish system etc., wherein utilizing fish lift
Realize that high dam crosses fish and is considered as more effective measures, fish lift can preferably adapt to water levels of upstream and downstream variation, and can have
Effect slows down the physical consumption of fish, and its construction cost is low, is that high dam crosses main selection scheme in fish design.With China west
The large quantities of dams in southern area are built, and the application of fish lift technology will also welcome a new period.
But traditional fish lift had the shortcomings that fish low efficiency, crossing fish, energy consumption is high, it is bad to cross fish continuity, cannot be preferable
Ground meets river and crosses fish demand.
Summary of the invention
The purpose of the present invention is to provide a kind of fish lifts of gravity drive, to solve the tradition that above-mentioned background technique proposes
Fish lift had the shortcomings that fish low efficiency, cross fish energy consumption is high, cross fish continuity it is bad, river cannot be better meet and cross fish
The problem of demand.
To achieve the above object, the invention provides the following technical scheme: a kind of fish lift of gravity drive, including upper-part centralized
Fish box, lower part fish-collecting box, outside bracket, inside bracket and flood pattern, the top fish-collecting box and lower part fish-collecting box pass through steel
Cord with above lower pole top Double-directional rotary axis and lower part Double-directional rotary axis be connected, the top Double-directional rotary axis
It is respectively arranged at the upper and lower ends of top column with lower part Double-directional rotary axis, passes through resistance chain and resistance outside the resistance system
Powershift gear is connected, and the side of the resistance gear is connected with resistance pulley, and the flood pattern is mounted on dam body, the note
Water system water outlet is connected with top fish-collecting box and lower part fish-collecting box respectively.
Preferably, the wirerope is provided with two altogether, and its both ends difference reverse-winding in top Double-directional rotary axis and
On the Double-directional rotary axis of lower part.
Preferably, there are three the lower pole is arranged altogether, and the lower pole height in middle position is lower than under two sides
The height of portion's column, and top column is installed at the top of the lower pole in middle position.
Preferably, the lower pole both sides external in the middle position is respectively arranged with one group of resistance system, resistance chain
With resistance gear.
Preferably, one group of resistance system, resistance chain and resistance are provided on the outside of described two higher lower poles
Gear.
Preferably, the outside bracket is located at the top of two higher lower poles, and is equipped at the top of the bracket of outside
Resistance gear.
Preferably, the inside bracket is set to the top outer of the lower pole in middle position, and inside bracket is arranged
There are two, and two inside brackets are symmetrical arranged about the central axes of lower pole, and the top of two inside brackets is equal
It is provided with resistance gear.
Compared with prior art, the beneficial effects of the present invention are: the fish lift of the gravity drive:
1. obtaining gravity by filling the water to top fish-collecting box, itself downlink is driven under the effect of gravity and passes through Double-directional rotary
Axis drives lower part fish-collecting box uplink, and fish continuity and fish efficiency excessively excessively doubles；
2. the uplink of fish-collecting box is driven with downlink by water body self gravity, loss is not produced electricl energy；
3. adjusting fish-collecting box uplink, downstream rate by resistance pulley and braking system, reach the ideal speed of service.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is wirerope-winding schematic diagram on Double-directional rotary axis in top of the present invention or lower part Double-directional rotary axis；
Fig. 4 is resistance gear of the present invention and resistance pulley connected mode schematic diagram；
Fig. 5 is resistance chain of the present invention, resistance gear and resistance pulley connection type side structure schematic view.
In figure: 1, top fish-collecting box, 2, lower part fish-collecting box, 3, wirerope, 4, top column, 5, lower pole, 6, resistance
System, 7, resistance chain, 8, resistance gear, 9, resistance pulley, 10, top Double-directional rotary axis, 11, lower part Double-directional rotary axis, 12,
Outside bracket, 13, inside bracket, 14, flood pattern, 15, dam body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of fish lift of gravity drive, including top fish gathering
Case 1, lower part fish-collecting box 2, wirerope 3, top column 4, lower pole 5, resistance system 6, resistance chain 7, resistance gear 8, resistance
Power pulley 9, top Double-directional rotary axis 10, lower part Double-directional rotary axis 11, outside bracket 12, inside bracket 13,14 and of flood pattern
The top Double-directional rotary of dam body 15, the top fish-collecting box 1 and lower part fish-collecting box 2 by wirerope 3 with 5 top of lower pole
Axis 10 is connected with lower part Double-directional rotary axis 11, and the wirerope 3 is provided with two altogether, and its both ends difference reverse-winding is upper
On portion's Double-directional rotary axis 10 and lower part Double-directional rotary axis 11, there are three the total settings of the lower pole 5, and the lower part in middle position
5 height of column is lower than the height of the lower pole 5 of two sides, and top column is equipped at the top of the lower pole 5 in middle position
4, drive top Double-directional rotary axis 10 and lower part Double-directional rotary axis 11 to rotate by left side wirerope 3, top Double-directional rotary axis 10
Right side wirerope 3 will be driven to move upwards with lower part Double-directional rotary axis 11, it is upward that right side wirerope 3 will lift lower part fish-collecting box 2
Movement, the top Double-directional rotary axis 10 and lower part Double-directional rotary axis 11 are respectively arranged at the upper and lower ends of top column 4, described
It is connected by resistance chain 7 with resistance gear 8 outside resistance system 6,5 both sides external of lower pole point in the middle position
It is not provided with one group of resistance system 6, resistance chain 7 and resistance gear 8, is respectively provided on the outside of described two higher lower poles 5
There are one group of resistance system 6, resistance chain 7 and resistance gear 8, by resistance chain 7 to positioned at outside bracket 12 and inside bracket
Resistance gear 8 on 13 generates rotary resistance, and resistance gear 8 will be hindered the rotation of resistance pulley 9 by resistance, plays adjusting collection
The effect of fish box uplink and downlink speed, the side of the resistance gear 8 are connected with resistance pulley 9, and the flood pattern 14 is mounted on
On dam body 15, the outside bracket 12 is located at the top of two higher lower pole 5, and the top of outside bracket 12 is equipped with resistance
Powershift gear 8, the inside bracket 13 is set to the top outer of the lower pole 5 in middle position, and inside bracket 13 is provided with
Two, and two inside brackets 13 are symmetrical arranged about the central axes of lower pole 5, and the top of two inside brackets 13
It is provided with resistance gear 8,14 water outlet of flood pattern is connected with top fish-collecting box 1 and lower part fish-collecting box 2 respectively.
Working principle: when using the fish lift of the gravity drive, when starting, top fish-collecting box 1 is empty van, is located at dam body
15 top fish lift entrance, the downstream shoal of fish is trapped, driven first into lower part fish-collecting box 2, then passes through flood pattern 14
Library water is filled in top fish-collecting box 1, the gravity of top fish-collecting box 1 is greater than lower part fish-collecting box 2 at this time, and top fish-collecting box 1 will be
It is moved downward under gravity, drives top Double-directional rotary axis 10 and lower part Double-directional rotary axis 11 to rotate by left side wirerope 3,
Top Double-directional rotary axis 10 and lower part Double-directional rotary axis 11 will drive right side wirerope 3 to move upwards, and right side wirerope 3 will lift
Lower part fish-collecting box 2 moves upwards, and the resistance system 6 in motion process column 5 is by resistance chain 7 to positioned at 12 He of outside bracket
Resistance gear 8 on inside bracket 13 generates rotary resistance, and resistance gear 8 will be hindered the rotation of resistance pulley 9 by resistance, rises
It is converted to the effect for adjusting fish-collecting box uplink and downlink speed until the arrival 15 top fish lift entrance of dam body of lower part fish-collecting box 2
Portion's fish-collecting box 1 is run, and former top fish-collecting box 1 reaches dam downstream, the operation of lower part fish-collecting box 2 is converted to, at this time by lower part fish-collecting box 2
In the shoal of fish be driven onto reservoir, then top fish-collecting box 1 sluice, collection attracting group, lower part fish-collecting box 2 filled the water by flood pattern 14,
A fish lift working cycles are completed, here it is the whole work process of the fish lift of the gravity drive.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of fish lift of gravity drive, including top fish-collecting box (1), lower part fish-collecting box (2), outside bracket (12), inside
Bracket (13) and flood pattern (14), it is characterised in that: the top fish-collecting box (1) and lower part fish-collecting box (2) pass through wirerope
(3) with above lower pole (5) top Double-directional rotary axis (10) and lower part Double-directional rotary axis (11) be connected, the top
Double-directional rotary axis (10) and lower part Double-directional rotary axis (11) are respectively arranged at the upper and lower ends of top column (4), the resistance system
It is connected by resistance chain (7) with resistance gear (8) outside system (6), it is sliding that the side of the resistance gear (8) is connected with resistance
Take turns (9), the flood pattern (14) is mounted on dam body (15), flood pattern (14) water outlet respectively with top fish-collecting box
(1) it is connected with lower part fish-collecting box (2).
2. a kind of fish lift of gravity drive according to claim 1, it is characterised in that: the wirerope (3) is arranged altogether
There are two, and its both ends difference reverse-winding is on top Double-directional rotary axis (10) and lower part Double-directional rotary axis (11).
3. a kind of fish lift of gravity drive according to claim 2, it is characterised in that: the lower pole (5) sets altogether
There are three setting, and the lower pole (5) in middle position is highly lower than the height of the lower pole (5) of two sides, and middle position
Lower pole (5) at the top of top column (4) are installed.
4. a kind of fish lift of gravity drive according to claim 3, it is characterised in that: the lower part in the middle position is vertical
Column (5) both sides external is respectively arranged with one group of resistance system (6), resistance chain (7) and resistance gear (8).
5. a kind of fish lift of gravity drive according to claim 3, it is characterised in that: described two higher lower parts are vertical
One group of resistance system (6), resistance chain (7) and resistance gear (8) are provided on the outside of column (5).
6. a kind of fish lift of gravity drive according to claim 3, it is characterised in that: the outside bracket (12) is located at
The top of two higher lower pole (5), and resistance gear (8) are installed at the top of outside bracket (12).
7. a kind of fish lift of gravity drive according to claim 4, it is characterised in that: inside bracket (13) setting
In the top outer of the lower pole (5) in middle position, and there are two inside bracket (13) settings, and two inside brackets
(13) it is symmetrical arranged about the central axes of lower pole (5), and is provided with resistance tooth at the top of two inside brackets (13)
It takes turns (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165344.0A CN110004892A (en) | 2019-03-05 | 2019-03-05 | A kind of fish lift of gravity drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165344.0A CN110004892A (en) | 2019-03-05 | 2019-03-05 | A kind of fish lift of gravity drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110004892A true CN110004892A (en) | 2019-07-12 |
Family
ID=67166439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165344.0A Pending CN110004892A (en) | 2019-03-05 | 2019-03-05 | A kind of fish lift of gravity drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110004892A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146670A (en) * | 2011-02-26 | 2011-08-10 | 陈光耀 | Gear rack vertical ship lifting device |
| DE202013002330U1 (en) * | 2013-03-09 | 2013-06-28 | Rainer Klaus | Load-dependent regulated pressure roller |
| CN204146171U (en) * | 2014-09-29 | 2015-02-11 | 张加旭 | A kind of energy-efficient rack-and-pinion three line one fish lift |
| CN105672237A (en) * | 2016-01-16 | 2016-06-15 | 华能澜沧江水电股份有限公司 | Hydraulic ship lift with anti-capsizing capacity |
| CN205712015U (en) * | 2016-03-28 | 2016-11-23 | 刘宇林 | A kind of energy-conservation fish lift of reservoir high dam |
-
2019
- 2019-03-05 CN CN201910165344.0A patent/CN110004892A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146670A (en) * | 2011-02-26 | 2011-08-10 | 陈光耀 | Gear rack vertical ship lifting device |
| DE202013002330U1 (en) * | 2013-03-09 | 2013-06-28 | Rainer Klaus | Load-dependent regulated pressure roller |
| CN204146171U (en) * | 2014-09-29 | 2015-02-11 | 张加旭 | A kind of energy-efficient rack-and-pinion three line one fish lift |
| CN105672237A (en) * | 2016-01-16 | 2016-06-15 | 华能澜沧江水电股份有限公司 | Hydraulic ship lift with anti-capsizing capacity |
| CN205712015U (en) * | 2016-03-28 | 2016-11-23 | 刘宇林 | A kind of energy-conservation fish lift of reservoir high dam |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |
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| RJ01 | Rejection of invention patent application after publication |