CN204707748U - Dam formula fish lift is crossed on inclined-plane - Google Patents
Dam formula fish lift is crossed on inclined-plane Download PDFInfo
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- CN204707748U CN204707748U CN201520364267.9U CN201520364267U CN204707748U CN 204707748 U CN204707748 U CN 204707748U CN 201520364267 U CN201520364267 U CN 201520364267U CN 204707748 U CN204707748 U CN 204707748U
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- 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
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
Dam formula fish lift is crossed on inclined-plane of the present utility model, the track of bypassing the dam site comprising oblique unwheeling and run for oblique unwheeling, track of bypassing the dam site comprises downstream bevel track and upstream bevel track, downstream bevel track and upstream bevel track junction place are hump, hump place arranges angle pulley group and two cover friction drive systems, hump bottom is provided with oblique pull trailer system, oblique pull trailer system comprises winch, electric-control system, two reels of winch arrange the contrary steel wire rope of windlass of rope outlet direction, steel wire rope of windlass is connected in oblique unwheeling by angle pulley group, winch and friction drive system are by electric control system controls.Inclined-plane of the present utility model is crossed dam formula fish lift equipment and is run on ground rail, and reliability and safety are very high; Can directly by fish gathering Ship Transportation between upstream and downstream, shoal of fish comfortableness improves relatively, and to the shoal of fish injury minimum.
Description
Technical field
The utility model relates to a kind of fish lift for fish migration, and dam formula fish lift is crossed on a kind of inclined-plane particularly relating to dam site geographical conditions applicable.
Background technology
Along with water resources in china development progress is accelerated, each large watershed river dam quantity and scale increasing, the building of key water control project has blocked the river be originally communicated with, and creates great impact to fish and river ecosystem thereof.Fish pass structure more and more comes into one's own as the important measures alleviating river construction blocking-up problem.And the fish pass structure research of China is started late, and basic not about the research of fish pass structure after the eighties in 20th century, built fish pass structure is based on fish pass, and fish lock and fish lift were also never put into practice in China.But, complicated and diversified topography and geomorphology, and the distribution situation of the water resource Hydraulic and Hydro-Power Engineering that determines China has and build in high mountain gorge greatly, builds head often comparatively large, builds the problem that fish pass exists technology and cost.Therefore, the research of fish lift technology, also has vital meaning to China's fishery conservation and improvement of the ecological environment.
Summary of the invention
The purpose of this utility model is to provide a kind of inclined-plane and crosses dam formula fish lift, to solve the problem that high water head in prior art crosses fish.
The purpose of this utility model realizes in the following manner:
Dam formula fish lift is crossed on inclined-plane, the track of bypassing the dam site comprising oblique unwheeling and run for oblique unwheeling, described track of bypassing the dam site comprises downstream bevel track and upstream bevel track, downstream bevel track and upstream bevel track junction place are hump, hump is positioned at and blocks water dam top, hump place is provided with angle pulley group, two cover friction drive systems, oblique pull trailer system, described oblique pull trailer system is positioned at hump bottom, comprise winch and electric-control system, described winch comprises drive motors and decelerator, two reels of described winch are wound around the contrary steel wire rope of windlass of rope outlet direction, steel wire rope of windlass is connected in oblique unwheeling by angle pulley group, described winch and friction drive system are by electric-control system centralized Control.
Described angle pulley group comprises two cover assembly pulleys, be separately positioned on bottom hump top and hump, described oblique unwheeling structure bottom is provided with hydraulic jack, and steel wire rope of windlass walks around the angle pulley group be arranged on bottom hump top and hump, is connected with oblique unwheeling by hydraulic jack.
Every reel of described winch is respectively driven by decelerator by a drive motors, and described drive motors is by electric control system controls.
Described drive motors is ac variable-frequency electric motor.
Relative to prior art, construction cost of the present utility model is lower, and appearance and size is less, insensitive to variation of water level during operation work, design and construction cost has nothing to do with dam height substantially, and it is comparatively wide to cross fish category, to the behavior of fish and migration Capability Requirement also lower.Inclined-plane is crossed dam formula fish lift equipment and is run on ground rail, and reliability and safety are very high, and later maintenance is very convenient; Can directly by fish gathering Ship Transportation between upstream and downstream, transport in operation link reduce, conevying efficiency improves greatly, and shoal of fish comfortableness improves relatively, and to the shoal of fish injury minimum.
Accompanying drawing explanation
Fig. 1 is operating diagram of the present utility model.
Fig. 2 is oblique pull trailer system schematic diagram of the present utility model.
Wherein, the oblique unwheeling of 1-, 2-bypasses the dam site track, and 3-friction drive system, 4-angle pulley group, 5-oblique pull trailer system, 6-electric-control system, 7-winch, 8-hydraulic jack, 9-steel wire rope of windlass, 10-downstream bevel track, 11-has incline track.
Embodiment
Below in conjunction with accompanying drawing 1, accompanying drawing 2 and embodiment, the utility model is described in further detail.
The utility model provides a kind of inclined-plane to cross dam formula fish lift, the track 2 of bypassing the dam site comprising oblique unwheeling 1 and run for oblique unwheeling 1, track 2 of bypassing the dam site comprises downstream bevel track 10 and upstream bevel track 11, it is hump position between upstream bevel track 11 and downstream bevel track 12, hump position is on the dam crest blocking water dam, bypass the dam site track 2(and hump position at hump) bottom arranges oblique pull trailer system 5, hump place arrange drive oblique unwheeling 1 move bypass the dam site two overlap friction drive systems 3, oblique pull trailer system 5 comprises winch 7, electric-control system 6 and angle pulley group 4, winch 7 is primarily of ac variable-frequency electric motor, decelerator and two cover reel compositions, two cover reels arrange the contrary steel wire rope of windlass of rope outlet direction 9, steel wire rope of windlass 9 is connected in oblique unwheeling 1, be used for drawing the motion of oblique unwheeling 1, electric-control system 6 drives the motion of winch 7 and the motion of two cover friction drive systems 3, the often cover reel of winch 7 is respectively driven by decelerator by an ac variable-frequency electric motor, and ac variable-frequency electric motor is handled by electric-control system 6.
Angle pulley group 4 comprises two cover assembly pulleys, bottom the hump being separately positioned on dam crest and hump top, and oblique unwheeling structure bottom arranges hydraulic jack, and steel wire rope of windlass 9 walks around two cover assembly pulleys of angle pulley group 4, is connected with oblique unwheeling 1 by hydraulic jack.
As shown in Figure 1, operation principle of the present utility model is: first use fish gathering ship to trap the shoal of fish in downstream, after having traped, by the approach channel of fish gathering ship, fish gathering shipping agency is sailed in the oblique unwheeling of the downstream bevel rail base in downstream, now, oblique unwheeling is in the A position in Fig. 1, then two spool motion of winch are handled by the electric-control system of oblique pull trailer system, thus make steel wire rope of windlass draw oblique unwheeling to move along downstream bevel track to dam crest, oblique unwheeling is made to arrive hump place, the position of the oblique unwheeling of the B namely shown in Fig. 1, when the hump of dam crest is passed through in oblique unwheeling, oblique pull trailer system stops traction, two cover friction drive systems are started working, oblique unwheeling is driven to bypass the dam site, to pass through hump dead point, the lead of angle pulley group to oblique pull trailer system is changed simultaneously.When oblique unwheeling is by behind hump dead point, oblique pull trailer system handles winch work, make oblique unwheeling walk to bottom slope, the inclined-plane section of upstream bevel track along upstream bevel track, the position of the oblique unwheeling of the C namely shown in Fig. 1, then fish gathering ship rolls oblique unwheeling away to upper liberation fish.Oblique unwheeling remains a constant speed constant in the speed of service of hump operation phase.In whole distraction procedure, oblique pull trailer system draws oblique unwheeling and travels at the uniform speed along downstream bevel track, run slowly close to during dam crest, before arriving hump, friction drive system is started working, oblique pull trailer system is out of service, and after crossing hump, friction drive system quits work, draw oblique unwheeling by oblique pull trailer system and pass through commutation boost phase along upstream bevel track, travel at the uniform speed to incline track end, upstream.If need the shoal of fish to be transported to downstream from upstream, then backward reverse operating.
The construction cost that dam formula fish lift is crossed on inclined-plane is lower, appearance and size is less, insensitive to variation of water level during operation work, and design and construction cost has nothing to do with dam height substantially, and it is comparatively wide to cross fish category, to the behavior of fish and migration Capability Requirement also lower.Inclined-plane is crossed dam formula fish lift equipment and is run on ground rail, and reliability and safety are very high, and later maintenance is very convenient; Can directly by fish gathering Ship Transportation between upstream and downstream, transport in operation link reduce, conevying efficiency improves greatly, and shoal of fish comfortableness improves relatively, and to the shoal of fish injury minimum.
Above-described is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; do not departing under the utility model general idea prerequisite; some changes and improvements can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. dam formula fish lift is crossed on inclined-plane, it is characterized in that: the track of bypassing the dam site (2) comprising oblique unwheeling (1) and run for oblique unwheeling (1), described track of bypassing the dam site (2) comprises downstream bevel track (10) and upstream bevel track (11), downstream bevel track (10) and upstream bevel track (11) intersection are hump, hump is positioned at and blocks water dam top, hump place is provided with angle pulley group (4), two covers friction drive system (3), oblique pull trailer system (5), described oblique pull trailer system (5) is positioned at hump bottom, comprise winch (7) and electric-control system (6), described winch (7) comprises drive motors and decelerator, two reels of described winch (7) are wound around the contrary steel wire rope of windlass of rope outlet direction (9), steel wire rope of windlass (9) is connected in oblique unwheeling (1) by angle pulley group (4), described winch (7) and friction drive system (3) are by electric-control system (6) centralized Control.
2. dam formula fish lift is crossed on inclined-plane according to claim 1, it is characterized in that: described angle pulley group (4) comprises two cover assembly pulleys, be separately positioned on bottom hump top and hump, described oblique unwheeling (1) structure bottom is provided with hydraulic jack, steel wire rope of windlass (9) walks around the angle pulley group (4) be arranged on bottom hump top and hump, is connected with oblique unwheeling (1) by hydraulic jack.
3. dam formula fish lift is crossed on inclined-plane according to claim 1, it is characterized in that: every reel of described winch (7) is respectively driven by decelerator by a drive motors, and described drive motors is controlled by electric-control system (6).
4. dam formula fish lift is crossed on the inclined-plane according to claim 1 or 3, it is characterized in that: described drive motors is ac variable-frequency electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364267.9U CN204707748U (en) | 2015-06-01 | 2015-06-01 | Dam formula fish lift is crossed on inclined-plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364267.9U CN204707748U (en) | 2015-06-01 | 2015-06-01 | Dam formula fish lift is crossed on inclined-plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204707748U true CN204707748U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520364267.9U Expired - Fee Related CN204707748U (en) | 2015-06-01 | 2015-06-01 | Dam formula fish lift is crossed on inclined-plane |
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| CN (1) | CN204707748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930263A (en) * | 2017-05-05 | 2017-07-07 | 长江勘测规划设计研究有限责任公司 | A kind of fortune inclined ship lifts of dry and wet two for arranging height wheel |
| CN107059760A (en) * | 2017-05-27 | 2017-08-18 | 华电郑州机械设计研究院有限公司 | The high dam length of Hydraulic and Hydro-Power Engineering is defeated to cross fish system |
| CN111206556A (en) * | 2020-01-19 | 2020-05-29 | 重庆交通大学 | High dam fish transporting device based on ship lock water delivery system and operation method |
| CN111328739A (en) * | 2020-03-06 | 2020-06-26 | 中水珠江规划勘测设计有限公司 | High-efficiency full-automatic fish elevator system |
-
2015
- 2015-06-01 CN CN201520364267.9U patent/CN204707748U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930263A (en) * | 2017-05-05 | 2017-07-07 | 长江勘测规划设计研究有限责任公司 | A kind of fortune inclined ship lifts of dry and wet two for arranging height wheel |
| CN107059760A (en) * | 2017-05-27 | 2017-08-18 | 华电郑州机械设计研究院有限公司 | The high dam length of Hydraulic and Hydro-Power Engineering is defeated to cross fish system |
| CN111206556A (en) * | 2020-01-19 | 2020-05-29 | 重庆交通大学 | High dam fish transporting device based on ship lock water delivery system and operation method |
| CN111328739A (en) * | 2020-03-06 | 2020-06-26 | 中水珠江规划勘测设计有限公司 | High-efficiency full-automatic fish elevator system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 |