阅读说明：本技术 集鱼池自浮诱鱼道 (Self-floating fish inducing channel of fish collecting pool ) 是由 伊元忠 关新成 翟维 邓雪松 姜永健 杨健 张广川 于 2019-07-08 设计创作，主要内容包括：本申请涉及一种集鱼池自浮诱鱼道,整体设置在固定诱鱼道内,包括用以承载浮箱的底座,在底座底面固定安装有支腿；在底座左右两侧固定有侧板,侧板与底座围成前后贯通的U形断面流道,在侧板外侧靠近底座四角处对称固定有浮箱,在每个浮箱侧设置有用以对自浮诱鱼道整体导向的限位板。本申请能随水位变化自动沉浮定位,并在其下部设浮箱式隔水板,令水流大部只能从本申请的U形断面流道内通过,并结合上游的供水泵站向集鱼池内泵水,从而保持流道稳定的水深和流速。(The application relates to a self-floating fish-luring channel of a fish collecting pool, which is integrally arranged in a fixed fish-luring channel and comprises a base for bearing a floating box, wherein a support leg is fixedly arranged on the bottom surface of the base; the side plates are fixed on the left side and the right side of the base, the side plates and the base are enclosed to form a U-shaped section flow channel which is communicated from front to back, the buoyancy tanks are symmetrically fixed on the outer sides of the side plates, which are close to the four corners of the base, and a limiting plate for integrally guiding the self-floating fish luring channel is arranged on each buoyancy tank side. This application can be along with the automatic ups and downs location of water level change to establish the flotation tank formula water-stop sheet in its lower part, make rivers major part can only pass through in the U-shaped section runner of this application, and combine the working shaft station of upper reaches to the pond pump water of gathering fish, thereby keep the stable depth of water and the velocity of flow of runner.)

1. The utility model provides a fish gathering pond is from floating and lures fishway, wholly sets up in fixed luring fishway, its characterized in that: the floating box comprises a base for bearing the floating box, wherein supporting legs are fixedly arranged on the bottom surface of the base; the side plates are fixed on the left side and the right side of the base, the side plates and the base are enclosed to form a U-shaped section flow channel which is communicated from front to back, the buoyancy tanks are symmetrically fixed on the outer sides of the side plates, which are close to the four corners of the base, and a limiting plate for integrally guiding the self-floating fish luring channel is arranged on each buoyancy tank side.

2. the fish collecting pond self-floating induction fishway of claim 1, characterized in that: the limiting plate is a T-shaped plate, the T-shaped head faces the inner side wall of the fixed fish luring channel, and guide grooves for the guide wheels to enter are reserved on the front side and the rear side of the limiting plate.

3. The fish collecting pond self-floating induction fishway of claim 2, characterized in that: the leading wheel is installed in the fixed inside wall department that lures the fishway, and in the same direction as fixed inside wall that lures the fishway from top to bottom installs a plurality of mated leading wheels, and two leading wheels to every leading wheel get into the guide way by both sides around the limiting plate respectively, and is spacing with the limiting plate centre gripping.

4. The fish collecting pond self-floating induction fishway of claim 1, characterized in that: the limiting plate is a T-shaped plate, a T-shaped head of the limiting plate faces towards the inner side wall of the fixed fish attracting channel, a fixed shaft is installed on the T-shaped head, and a guide wheel is installed at the end part of the fixed shaft.

5. The fish collecting pond self-floating induction fishway of claim 2 or 4, characterized in that: a plurality of floating plates which are arranged up and down are arranged on the side wall of the floating box; a plurality of floating plates which are arranged up and down are arranged on the side plate on the side of the limit plate.

6. The fish collecting pond self-floating induction fishway of claim 2 or 4, characterized in that: a plurality of cross beams are fixedly connected between the tops of the two side plates.

7. The fish gathering pond self-floating induction fishway of claim 1, 2 or 4, characterized in that: be provided with the water-stop sheet between self-floating attracting fish way bottom surface and the fixed attracting fish way bottom surface, the water-stop sheet includes a plurality of end to end's kickboards, and the kickboard bottom of downside links to each other with the setting is fixed at the pre-buried base of fixed attracting fish way bottom surface, and the kickboard top of the top links to each other with the base that self-floats attracting fish way is fixed.

8. The fish collecting pond self-floating induction fishway of claim 7, characterized in that: a plurality of independent cavity sealed cabins are arranged in the floating plate, water seals are arranged on four sides of one side face of the floating plate, and floating plate guide wheels are arranged on the left side and the right side of the floating plate; the side walls of two sides of the fixed fish attracting passage on the side where the floating plates are installed are fixed with embedded supports, a plurality of vertical parallel guide rails are arranged on the embedded supports on the two sides in a front-back mode, a plurality of sliding grooves are formed among the guide rails, and a floating plate guide wheel on each floating plate corresponds to one sliding groove and extends into the sliding groove; the lower part of the front end face of each floating plate is provided with a forward lower baffle, and the upper part of the rear end face is provided with a backward upper baffle.

9. Have collection fish pond from floating and luring fishway, its characterized in that: the fish gathering device comprises a fish gathering pond arranged at the upstream of a dam, wherein a fixed fish attracting channel is poured in the fish gathering pond by concrete, a water outlet of the fixed fish attracting channel is communicated with a river water channel, a water supply pump station is arranged at the side of the fixed fish attracting channel, and a water outlet of the water supply pump station is communicated with the upstream position in the fish gathering pond; the upper side of the water outlet of the fixed fish luring channel is provided with a self-floating fish luring channel.

Technical Field

This application belongs to hydraulic equipment, especially relates to a fish gathering pond is from floating and lures fishway.

Background

The dam height of a certain hydro-junction project is 94.0m, and the difference of the water level elevations of the upstream and the downstream of the dam is nearly 100 m. In order to protect the river fish resources, ensure the communication of upstream and downstream fishes, maintain the connectivity of the living environment of the river fish in the river reach and meet the requirements of environmental protection departments, fish facilities must be built in the hydro-junction engineering so as to relieve the adverse effects of the engineering construction on aquatic ecology and fishes.

Current fish luring way all adopts concrete placement's water course, and with external river or other water course UNICOM, rivers can not keep relatively fixed degree of depth and velocity of flow.

Disclosure of Invention

The utility model provides an ability is along with the automatic ups and downs location of water level change to establish flotation tank formula breakwater in its lower part, make rivers pass through in this lures the U-shaped section runner of fishway, and combine the water pump on upper reaches, thereby keep the stable water depth of runner and the fish collecting pond of velocity of flow from floating and luring the fishway.

The technical scheme of the application is realized as follows: the fish collecting pool self-floating fish inducing channel is integrally arranged in the fixed fish inducing channel and comprises a base for bearing the floating box, and supporting legs are fixedly arranged on the bottom surface of the base; the side plates are fixed on the left side and the right side of the base, the side plates and the base are enclosed to form a U-shaped section flow channel which is communicated from front to back, the buoyancy tanks are symmetrically fixed on the outer sides of the side plates, which are close to the four corners of the base, and a limiting plate for integrally guiding the self-floating fish luring channel is arranged on each buoyancy tank side.

The limiting plate is a T-shaped plate, the T-shaped head faces the inner side wall of the fixed fish luring channel, and guide grooves for the guide wheels to enter are reserved on the front side and the rear side of the limiting plate.

The leading wheel is installed in the fixed inside wall department that lures the fishway, and in the same direction as fixed inside wall that lures the fishway from top to bottom installs a plurality of mated leading wheels, and two leading wheels to every leading wheel get into the guide way by both sides around the limiting plate respectively, and is spacing with the limiting plate centre gripping.

The limiting plate is a T-shaped plate, a T-shaped head of the limiting plate faces towards the inner side wall of the fixed fish attracting channel, a fixed shaft is installed on the T-shaped head, and a guide wheel is installed at the end part of the fixed shaft.

A plurality of floating plates which are arranged up and down are arranged on the side wall of the floating box; a plurality of floating plates which are arranged up and down are arranged on the side plate on the side of the limit plate.

A plurality of cross beams are fixedly connected between the tops of the two side plates.

Be provided with the water-stop sheet between self-floating attracting fish way bottom surface and the fixed attracting fish way bottom surface, the water-stop sheet includes a plurality of end to end's kickboards, and the kickboard bottom of downside links to each other with the setting is fixed at the pre-buried base of fixed attracting fish way bottom surface, and the kickboard top of the top links to each other with the base that self-floats attracting fish way is fixed.

A plurality of independent cavity sealed cabins are arranged in the floating plate, water seals are arranged on four sides of one side face of the floating plate, and floating plate guide wheels are arranged on the left side and the right side of the floating plate; the side walls of two sides of the fixed fish attracting passage on the side where the floating plates are installed are fixed with embedded supports, a plurality of vertical parallel guide rails are arranged on the embedded supports on the two sides in a front-back mode, a plurality of sliding grooves are formed among the guide rails, and a floating plate guide wheel on each floating plate corresponds to one sliding groove and extends into the sliding groove; the lower part of the front end face of each floating plate is provided with a forward lower baffle, and the upper part of the rear end face is provided with a backward upper baffle.

The fish collecting pond with the self-floating fish attracting passage comprises a fish collecting pond arranged at the upstream of a dam, wherein a fixed fish attracting passage is poured in the fish collecting pond by concrete, a water outlet of the fixed fish attracting passage is communicated with a river water passage, a water supply pump station is arranged at the side of the fixed fish attracting passage, and a water outlet of the water supply pump station is communicated with the upstream position in the fish collecting pond; the upper side of the water outlet of the fixed fish luring channel is provided with a self-floating fish luring channel.

Owing to implement above-mentioned technical scheme, this application can be along with the automatic ups and downs location of water level change to establish the flotation tank formula water-stop sheet in its lower part, make rivers major part can only pass through in the U-shaped cross section runner of this application, and combine the working pump station of upper reaches to the pond water pumping in gathering fish, thereby keep the stable water depth of runner and the pond of gathering fish of velocity of flow from floating and luring the fishway. The application adapts to the requirements of great change of the water level of the fish collecting pond in the operation period and the overflowing water depth and flow speed, can automatically float and position along with the change of the water level, and meets the requirements of fish luring.

Drawings

The specific structure of the application is given by the following figures and examples:

FIG. 1 is a schematic view of a fishway construction with the present application;

FIG. 2 is a schematic structural diagram of the present application;

FIG. 3 is a schematic structural view of the water-proof plate which is unfolded when the water level rises and floats upwards according to the application;

FIG. 4 is a schematic structural view of the contraction of the water barrier as the water level decreases;

FIG. 5 is a cross-sectional structural view of the water-stop sheet of FIG. 4;

Fig. 6 is an enlarged view of a portion a in fig. 5.

legend: 1. the system comprises a water supply pump station, 2 parts of a fish collecting pond, 3 parts of a fixed fish luring channel, 4 parts of a self-floating fish luring channel, 4-1 parts of a limiting plate, 4-2 parts of a cross beam, 4-3 parts of a side plate, 4-4 parts of a floating plate, 4-5 parts of a supporting leg, 4-6 parts of a base, 4-7 parts of a floating box, 5 parts of a river water channel, 6 parts of a water-stop plate, 7 parts of the floating plate, 8 parts of a guide rail, 9 parts of a floating plate guide wheel, 10 parts of a pre-buried support, 11 parts of a water seal.

Detailed Description

The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.