CN207784012U - Aquaculture pond with mechanized fishing and solar protection devices - Google Patents

Abstract

The utility model discloses a kind of aquaculture pond with mechanized fishing and solar protection devices, including rectangular pond body, and partition wall is equipped in pond body, and pond body is divided into growth pool and fishing pond by partition wall, and the bottom of pond of growth pool is horizontal, and the bottom surface for catching pond is less than the bottom surface of growth pool；Partition wall is equipped with connection sluice gate, and openable and closable gate is equipped in sluice gate；Partition wall is parallel in growth pool equipped with the porous barrier for driving the shoal of fish, the both ends of porous barrier are connected by sliding equipment with corresponding pool wall respectively；Pool side is equipped with drawing system, which draws the porous barrier and slided along the length direction of the growth pool, and sunshade can be wound by being provided with above the pond body.Using the utility model has the beneficial effects that, keep closing gate that growth pool is made to close in breeding process, in harvest time, the shoal of fish is driven to the sluice gate end of growth pool by drawing system traction porous barrier, then opens gate, the shoal of fish automatically flows into water into fishing pond, then start to catch after shutting gate, meanwhile by controlling the time for winding sunshade and control pond body capable of being facilitated to receive illumination above pond body, to adjust the microbial environment in water body.

Description

Aquaculture pond with mechanized fishing and solar protection devices

Technical field

The utility model is related to aquaculture installations, and in particular to a kind of cultivation with mechanized fishing and solar protection devices Pond.

Background technology

Due to technological progress, market competition aggravation and the raising of labor cost, Modern Fishery cultivation faces huge challenge, To improve the competitiveness of cultivation factory, large-scale industrialized cultivation is the trend in future, and this requires the continuous elevators of cultivation factory The gentle production management level of tool, Automated water, to improve production efficiency.It water quality monitoring, automatic oxygen supply, purification of water quality and feeds intake Etc. all continue to bring out there are many new technology, however in terms of illumination control and product fishing, there are no preferable devices.It is right In certain aquatic products classes, illumination condition greatly influences microorganism ecological environment in water body, thus needs that sunshade measure is taken The growth of microorganism in water body is controlled, current solar protection devices is also very coarse, inconvenient.Link is caught in product, at present still Based on fish pond draining plus fishing net catching method, more easily catching method is had no, on the one hand, net, which is caught, to be taken time and effort, and machinery is spread The mode of net is although relatively labor-saving, but is not suitable for small area waters, and net catch fish may be caused damage and influence product product Matter；On the other hand, it needs largely to drain before fishing, causes water resource waste, and follow-up cultivation needs again plus water, these all shadows Ring production efficiency.In consideration of it, it is necessary to start with from fish pond design and auxiliary facility, design is a kind of to be convenient for fishing and facilitates adjusting light According to the fish pond of duration.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of cultivation with mechanized fishing and solar protection devices Pond.

Technical solution is as follows：

A kind of aquaculture pond with mechanized fishing and solar protection devices, including pond body, the pond body are cuboid, are closed Key is, partition wall is equipped with along its width direction in the pond body, and the pond body is divided into growth pool and fishing pond by the partition wall, The bottom of pond of the growth pool is horizontal, and the bottom surface in the fishing pond is less than the bottom surface of the growth pool；The partition wall is equipped with sluice gate, The growth pool is connected to by the sluice gate with fishing pond, gate is equipped in the sluice gate, the gate is hinged with the partition wall, described It is respectively equipped with sealing strip on the side and bottom edge of gate, push-pull rod is connected on the gate, which is used for the lock Door is turned on and off；Be parallel in the growth pool partition wall be equipped with porous barrier, the shape of the porous barrier with it is described The section of growth pool is adapted, and the both ends of the porous barrier are against the pool wall of the growth pool, the both ends of the porous barrier Sliding equipment is equipped between the pool wall of the growth pool, the both ends of the porous barrier pass through the sliding equipment and institute respectively The pool wall for stating growth pool is connected；Further include drawing system, the drawing system draws the porous barrier along the growth pool Length direction sliding；Sunshade can be wound by being provided with above the pond body.Using the above design, it the advantage is that, cultivated Closing gate is kept in journey, growth pool and fishing pond are separated, and in harvest time, drawing system traction porous barrier drives the shoal of fish Then gate is opened at the sluice gate end for rushing to growth pool, water is automatically flowed into fishing pond, and fish enters fishing pond, then shuts therewith Gate facilitates fishing, meanwhile, in the season that the sunshine-duration is longer, intensity of illumination is high, the exhibition for winding sunshade above pond body The time that control pond body can be facilitated to receive illumination is opened or winds, to adjust the microbial environment in water body.

As optimal technical scheme, above-mentioned sliding equipment includes sliding rail and sliding part, in the two side walls of the growth pool It is respectively equipped with the sliding rail, the sliding rail extends to its end wall along the length direction of the growth pool, and the two of the porous barrier End is respectively equipped with the sliding part, and the sliding part is slidably connected with the sliding rail.Using the above design, the advantage is that porous Partition board facilitates sliding.

As optimal technical scheme, the side wall where above-mentioned sliding rail is equipped with groove, and the sliding rail is set in the groove, The sliding rail is slide bar, and the sliding part is sleeve, which is slidably located on the slide bar.It is excellent using the above design Point is to realize the sliding function of porous barrier by simple and reliable structure.

As optimal technical scheme, above-mentioned drawing system includes coiler, drawing rope, angle pulley group, the coiler It is arranged outside any one surface side wall of the growth pool, the angle pulley group includes the first sister block and the first single-sheaved block, institute It states the first sister block and the first single-sheaved block is located at partition wall both ends angle and its wheel shaft is perpendicular to horizontal plane, described first pair Pulley is arranged close on the Chi Jiao of the coiler side, and first single-sheaved block is mounted remotely from the coiler side On Chi Jiao；The drawing rope has two, and the drawing rope includes the first pulling rope and the second pulling rope, first pulling rope One end is connected on the coiler, the other end of first pulling rope around after a wheel of first sister block with institute It states porous barrier close to one end of the coiler to be connected, one end of second pulling rope is connected on the coiler, institute After the other end of the second pulling rope is stated around another wheel of first sister block and first single-sheaved block, then with it is described The one end of porous barrier far from the coiler is connected.Using the above design, the advantage is that can facilitate traction partition board sliding, It is time saving and energy saving.

As optimal technical scheme, the one end of above-mentioned growth pool far from the partition wall is additionally provided with reset pulley blocks, the reset Pulley blocks include the second sister block and the second single-sheaved block, wherein the second sister block is arranged close to the Chi Jiao of the coiler side On, the second single-sheaved block is mounted remotely from the Chi Jiao of the coiler side.Using the above design, the advantage is that when first leads When drawstring and the second pulling rope coordinate with angle pulley group, porous barrier can be moved to phytal zone side, to drive fish Group, facilitates fishing；When the first pulling rope and the second pulling rope are matched in a manner of similar with angle pulley group with reset pulley blocks When conjunction, porous barrier can be moved to profundal zone side, facilitated porous barrier homing after catching.

As optimal technical scheme, above-mentioned drawing system further includes line winder, and the line winder includes lineation seat, the lineation Seat is mounted on the shell of the coiler, is set on the lineation seat there are two threading hole, the threading hole flare, hole The smaller one end of diameter is close to the coiler, after first pulling rope and the second pulling rope are each passed through two threading holes It is connected with the coiler.Using the above design, when the advantage is that coiler furls drawing rope, line winder can guide drawing rope It is wrapped on the reel of coiler in such a way that stabilization is neat, avoids interfering with each other for two drawing ropes.

As optimal technical scheme, the above-mentioned sunshade that winds includes tarpaulin, spool, column and crossbeam, the pond body Quadrangle is respectively provided with a column respectively, and the crossbeam has two, the column adjacent along the length direction of the pond body Between be respectively equipped with a crossbeam, the both ends of the crossbeam are separately fixed on the corresponding column；Two cross The spool is equipped between beam, the both ends of the spool are rolled and connected by running gear and two crossbeams respectively, described One end of tarpaulin is fixedly connected with the end of two crossbeams, and the other end coiling of the tarpaulin is on said reel, described When spool is rolled along the length direction of the crossbeam, the tarpaulin expansion or winding.Using the above design, the advantage is that logical Cross the folding and unfolding of the scrolling realization sunshade of spool.

As optimal technical scheme, above-mentioned running gear includes guide rail, spool sliding block, and there are two the guide rails, two institutes It states and is respectively equipped with a guide rail on crossbeam along its length, be respectively provided with a spool on two guide rails respectively The both ends of sliding block, the spool are connected with the corresponding spool sliding block by bearing respectively.Using the above design, advantage exists In the rolling for facilitating realization spool.

As optimal technical scheme, above-mentioned running gear further includes the rack being set on any one crossbeam, described Driving motor and walking sliding block, the spool sliding block, the shell of driving motor and walking sliding block are slidably provided on guide rail It is linked together, the spool is fixedly connected with spool gears after one end of rack stretching spool sliding block, described The output shaft of driving motor be equipped with driving gear, the walking sliding block be equipped with walking gear, the walking gear at the same with institute Rack and driving gear engagement are stated, the driving gear is also engaged with the spool gears.Using the above design, the advantage is that Automatic-expanding and the winding of sunshade are realized by the operating of driving motor.

As optimal technical scheme, the bore of above-mentioned sluice gate gradually contracts from one side of fishing pond to the growth pool side It is small；The pool wall in the fishing pond is equipped with cylinder, and the cylinder barrel of the cylinder and the pool wall in the fishing pond are hinged, the work of the cylinder Stopper rod forms the push-pull rod, and the top of the push-pull rod is hinged with the gate.Using the above design, gate the advantage is that Contact with divider wall is closer, more reliably realizes the sealing of growth pool.

Advantageous effect：Using the utility model has the beneficial effects that keep closing gate in breeding process, by growth pool and Fishing pond separates, and in harvest time, the shoal of fish is driven to the sluice gate end of growth pool by drawing system traction porous barrier, is then opened Gate, water are automatically flowed into fishing pond, and fish enters fishing pond, then shuts gate, facilitate fishing therewith, meanwhile, in sunshine Between longer, season that intensity of illumination is high, the expansion for winding sunshade or winding above pond body can facilitate control pond body to connect The time being illuminated by the light, to adjust the microbial environment in water body.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of pond body；

Fig. 3 is AA ' sectional views in Fig. 2；

Fig. 4 is the structural schematic diagram of line winder；

Fig. 5 is the enlarged drawing of n in Fig. 2；

Fig. 6 is BB ' sectional views in Fig. 2；

Fig. 7 is the schematic diagram of awning；

Fig. 8 is the enlarged drawing of m in Fig. 1.

Specific implementation mode

With reference to embodiment and attached drawing, the utility model is described in further detail.

As illustrated in fig. 1 and 2, a kind of aquaculture pond with mechanized fishing and solar protection devices, including pond body, the pond body be Cuboid, the pond body is interior to be equipped with partition wall 3 along its width direction, and the pond body is divided into growth pool 1 and caught by the partition wall 3 Pond 2 is dragged for, the bottom of pond of the growth pool 1 is horizontal, and the bottom surface in the fishing pond 2 is less than the bottom surface of the growth pool 1；The partition wall 3 Be equipped with sluice gate, which is connected to the growth pool 1 with fishing pond 2, is equipped with gate 4 in the sluice gate, the gate 4 and The partition wall 3 is hinged, and sealing strip 6 is respectively equipped on the side and bottom edge of the gate 4, push-pull rod is connected on the gate 4 5, the push-pull rod 5 is for the gate 4 to be turned on and off；It is parallel to the partition wall 3 in the growth pool 1 and is equipped with porous barrier 7, the section of the shape of the porous barrier 7 and the growth pool 1 is adapted, and the both ends of the porous barrier 7 are against the life Sliding equipment a is equipped between the pool wall at the pool wall in long pond 1, the porous barrier 7 and its both ends, the porous barrier 7 Both ends are connected by the sliding equipment a with the pool wall respectively；Further include drawing system b, described in the drawing system b tractions Porous barrier 7 is slided along the length direction of the growth pool 1；Sunshade c can be wound by being provided with above the pond body.

As shown in figure 5, the bore of the sluice gate is gradually reduced from 2 one side of fishing pond to 1 side of the growth pool, phase It answers, the side of the gate 4 is acute angle, the push-pull rod close to the dihedral angle of the shop front in the fishing pond 2 with the gate 4 5 shop front with the gate 4 close to the fishing pond 2 is hinged；The pool wall in the fishing pond 2 is equipped with cylinder, the cylinder of the cylinder Cylinder and the pool wall in the fishing pond 2 are hinged, and the piston rod of the cylinder forms the push-pull rod 5, the top of the push-pull rod 5 and The gate 4 is hinged.The sluice gate is located at 3 middle part of the partition wall, and the sealing strip 6 is rubber strip.

As shown in figure 3, the sliding equipment a includes sliding rail a1 and sliding part a2, divide in the two side walls of the growth pool 1 Not She You the sliding rail a1, the sliding rail a1 extends to the end wall of the growth pool 1 along its length, the porous barrier 7 Both ends are stretched out respectively is equipped with the sliding part a2, and the sliding part a2 is slidably connected with the sliding rail a1.Where the sliding rail a1 Side wall be equipped with groove 8, the sliding rail a1 be set to the groove 8 in, specifically, as shown in fig. 6, the sliding rail a1 be slide Bar, the sliding part a2 are sleeve, which is slidably located on the slide bar.The porous barrier 7 includes frame and two Filter, the frame is interior to be equipped with cross bar and montant, and two filters are separately positioned on the two sides of the frame, the sliding part On said frame, the frame and filter of the porous barrier 3 are plastic material for a2 connections.

As shown in Figures 2 and 3, the drawing system b includes coiler b1, drawing rope, angle pulley group, the coiler b1 Any one face side-walls in the growth pool 1 are set, and the angle pulley group includes the first sister block b4 and the first single-sheaved block B5,5, the first sister block b4 and the first single-sheaved block b5 is located at 3 both ends angle of the partition wall and its wheel shaft is perpendicular to level Face, the first sister block b4 are arranged close on the Chi Jiao of the sides the coiler b1, and the first single-sheaved block b5 is mounted on On Chi Jiao far from the sides the coiler b1；The drawing rope includes the first pulling rope b2 and the second pulling rope b3, and described the One end of one pulling rope b2 is connected on the coiler b1, and the other end of the first pulling rope b2 bypasses described first pair It is connected close to one end of the coiler b1 with the porous barrier 2 after a wheel of pulley b4, the second pulling rope b3's One end is connected on the coiler b1, and the other end of the second pulling rope b3 is successively around the another of the first sister block b4 After one wheel and the first single-sheaved block b5, then it is connected with the one end of the porous barrier 7 far from the coiler b1.For side Just it connects, the both ends of the porous barrier 7 are stretched out upwards is equipped with fixed part, and the drawing rope is connect with the fixed part.

To realize that the reset of the porous barrier 7, the one end of the growth pool 1 far from the partition wall 3 are additionally provided with reset and slide Wheel group, which includes the second sister block b4 ' and the second single-sheaved block b5 ', wherein the second sister block b4 ' is arranged close to On the Chi Jiao of the sides the coiler b1, the second single-sheaved block b5 ' is mounted remotely from the Chi Jiao of the sides the coiler b1, described First pulling rope b2 and the second pulling rope b3 coordinates with the angle pulley group or the reset pulley blocks, and the coiler b1 can Dismantle and along the length direction flip horizontal of the growth pool 1, so as to the angle pulley group or reset pulley blocks and match It closes.

The drawing system b further includes line winder b6, as shown in figure 4, the line winder b6 includes lineation seat, the lineation seat On the shell of the coiler b1, set on the lineation seat there are two threading hole, the threading hole flare, hole The smaller one end of diameter close to the coiler b1, the first pulling rope b2 and the second pulling rope b3 be each passed through two described in wear It is connected with the coiler b1 after string holes.

As shown in fig. 7, the sunshade c that winds includes tarpaulin c1, spool c2, column c3 and crossbeam c4, the pond body Quadrangle be respectively provided with a column c3 respectively, the crossbeam c4 has two, the institute adjacent along the length direction of the pond body It states and is respectively equipped with a crossbeam c4 between column c3, the both ends of the crossbeam c4 are separately fixed at the corresponding column On c3；The spool c2 is equipped between two crossbeam c4, the both ends of the spool c2 pass through running gear c5 and two respectively Crossbeam c4 described in root rolls connection, and one end of the tarpaulin c1 is fixedly connected with the end of two crossbeam c4, the tarpaulin The other end coiling of c1 is on the spool c2, when the spool c2 is rolled along the length direction of the crossbeam c4, the paulin Cloth c1 expansion or winding.

The running gear c5 includes guide rail c51, spool sliding block c52, and there are two the guide rail c51, two crossbeams A guide rail c51 is respectively equipped on c4 along its length, a volume is respectively provided with respectively on two guide rail c51 The both ends of axis sliding block c52, the spool c2 are connected with the corresponding spool sliding block c52 by bearing respectively.

As shown in figure 8, the running gear c5 further includes the rack c53 being set on any one crossbeam c4, it is described Driving motor c56 is slidably provided on guide rail c51 and walk sliding block c58, the spool sliding block c52, driving motor c56 Shell and walking sliding block c58 are linked together, and the spool c2 stretches out the spool sliding block c52 close to one end of the rack c53 After be fixedly connected with spool gears c54, the driving motor c56 output shaft be equipped with driving gear c55, the walking sliding block C58 is equipped with walking gear c57, and walking gear c57 is engaged with the rack c53 and driving gear c55 simultaneously, the driving Gear c55 is also engaged with the spool gears c54.

2 area of fishing pond is less than the growth pool 1, and the growth pool 1 and the pond body for catching pond 2 are concrete The pond body of structure, the growth pool 1 is equipped with inlet and outlet.

Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Expression, such transformation are each fallen within the scope of protection of the utility model as multiple types.

Claims (10)

1. a kind of aquaculture pond with mechanized fishing and solar protection devices, including pond body, the pond body is cuboid, feature It is：Be equipped with partition wall (3) along its width direction in the pond body, the partition wall (3) by the pond body be divided into growth pool (1) and It catches pond (2), the bottom of pond of the growth pool (1) is horizontal, and the bottom surface of fishing pond (2) is less than the bottom surface of the growth pool (1)； The partition wall (3) is equipped with sluice gate, which is connected to the growth pool (1) with fishing pond (2), and gate is equipped in the sluice gate (4), the gate (4) is hinged with the partition wall (3), and sealing strip (6) is respectively equipped on the side and bottom edge of the gate (4), It is connected with push-pull rod (5) on the gate (4), the push-pull rod (5) is for the gate (4) to be turned on and off；

It is parallel to the partition wall (3) in the growth pool (1) and is equipped with porous barrier (7), the shape of the porous barrier (7) and institute The section for stating growth pool (1) is adapted, the both ends of the porous barrier (7) against the growth pool (1) pool wall, it is described porous Sliding equipment (a), the both ends point of the porous barrier (7) are equipped between the both ends and the side wall of the growth pool (1) of partition board (7) It is not connected with the pool wall of the growth pool (1) by the sliding equipment (a)；

Further include drawing system (b), the drawing system (b) draws length of the porous barrier (7) along the growth pool (1) Spend direction sliding；

Sunshade (c) can be wound by being provided with above the pond body.

2. the aquaculture pond according to claim 1 with mechanized fishing and solar protection devices, it is characterised in that：The sliding Mechanism (a) includes sliding rail (a1) and sliding part (a2), and the sliding rail is respectively equipped in the two side walls of the growth pool (1) (a1), the sliding rail (a1) extends to its end wall, the both ends of the porous barrier (7) along the length direction of the growth pool (1) It is respectively equipped with the sliding part (a2), the sliding part (a2) is slidably connected with the sliding rail (a1).

3. the aquaculture pond according to claim 2 with mechanized fishing and solar protection devices, it is characterised in that：The sliding rail (a1) side wall where is equipped with groove (8), and the sliding rail (a1) is set in the groove (8), and the sliding rail (a1) is slide bar, The sliding part (a2) is sleeve, which is slidably located on the slide bar.

4. the aquaculture pond according to claim 1 with mechanized fishing and solar protection devices, it is characterised in that：The drawing System (b) includes coiler (b1), drawing rope, angle pulley group, coiler (b1) setting the appointing in the growth pool (1) It anticipates outside a face side wall, the angle pulley group includes the first sister block (b4) and the first single-sheaved block (b5), first sister block (b4) and the first single-sheaved block (b5) is located at the partition wall (3) both ends angle and its wheel shaft is perpendicular to horizontal plane, described first pair Pulley (b4) is arranged close on the Chi Jiao of the side the coiler (b1), and first single-sheaved block (b5) is mounted remotely from described On the Chi Jiao of the side coiler (b1)；The drawing rope has two, and the drawing rope is led including the first pulling rope (b2) and second One end of drawstring (b3), first pulling rope (b2) is connected on the coiler (b1), first pulling rope (b2) The other end around after one of first sister block (b4) wheel with the porous barrier (7) close to the one of the coiler (b1) End be connected, one end of second pulling rope (b3) is connected on the coiler (b1), second pulling rope (b3) it is another One end around first sister block (b4) another wheel and first single-sheaved block (b5) after, then with the porous barrier (7) one end far from the coiler (b1) is connected.

5. the aquaculture pond according to claim 4 with mechanized fishing and solar protection devices, it is characterised in that：The growth Pond (1) is additionally provided with reset pulley blocks far from one end of the partition wall (3), the reset pulley blocks include the second sister block (b4 ') and Second single-sheaved block (b5 '), wherein the second sister block (b4 ') is arranged close on the Chi Jiao of the side the coiler (b1), second Single-sheaved block (b5 ') is mounted remotely from the Chi Jiao of the side the coiler (b1).

6. the aquaculture pond according to claim 5 with mechanized fishing and solar protection devices, it is characterised in that：The drawing System (b) further includes line winder (b6), and the line winder (b6) includes lineation seat, which is mounted on the coiler (b1) Shell on, set on the line winder (b6) there are two threading hole, the threading hole flare, the smaller one end in aperture is leaned on The nearly coiler (b1), first pulling rope (b2) and the second pulling rope (b3) be each passed through after two threading holes and The coiler (b1) is connected.

7. the aquaculture pond according to claim 1 with mechanized fishing and solar protection devices, it is characterised in that：It is described to receive It includes that tarpaulin (c1), spool (c2), column (c3) and crossbeam (c4), the quadrangle of the pond body are respectively provided with respectively to roll up sunshade (c) A piece column (c3), the crossbeam (c4) have two, the column (c3) adjacent along the length direction of the pond body it Between be respectively equipped with a crossbeam (c4), the both ends of the crossbeam (c4) are separately fixed on the corresponding column (c3)；

The spool (c2) is equipped between two crossbeams (c4), the both ends of the spool (c2) pass through running gear respectively (c5) it rolls and connects with two crossbeams (c4), one end of the tarpaulin (c1) and the end of two crossbeams (c4) are fixed Connection, the other end coiling of the tarpaulin (c1) is on the spool (c2), and the spool (c2) is along the crossbeam (c4) When length direction rolls, tarpaulin (c1) expansion or winding.

8. the aquaculture pond according to claim 7 with mechanized fishing and solar protection devices, it is characterised in that：The walking Device (c5) includes guide rail (c51), spool sliding block (c52), and there are two the guide rails (c51), two crossbeam (c4) upper edges Its length direction is respectively equipped with a guide rail (c51), and a spool is respectively provided with respectively on two guide rails (c51) The both ends of sliding block (c52), the spool (c2) are connected with the corresponding spool sliding block (c52) by bearing respectively.

9. the aquaculture pond according to claim 8 with mechanized fishing and solar protection devices, it is characterised in that：The walking Device (c5) further includes the rack (c53) being set on any one crossbeam (c4), is slideably set on the guide rail (c51) It is equipped with driving motor (c56) and walking sliding block (c58), the spool sliding block (c52), the shell of driving motor (c56) and walking Sliding block (c58) is linked together, after the spool (c2) stretches out the spool sliding block (c52) close to one end of the rack (c53) Spool gears (c54) are fixedly connected with, the output shaft of the driving motor (c56) is equipped with driving gear (c55), the walking Sliding block (c58) be equipped with walking gear (c57), the walking gear (c57) at the same with the rack (c53) and drive gear (c55) it engages, the driving gear (c55) is also engaged with the spool gears (c54).

10. the aquaculture pond according to claim 1 with mechanized fishing and solar protection devices, it is characterised in that：The lock The bore of mouth is gradually reduced from lateral growth pool (1) side in the fishing pond (2) one；

The pool wall of fishing pond (2) is equipped with cylinder, and the cylinder barrel of the cylinder and the pool wall of fishing pond (2) are hinged, described The piston rod of cylinder forms the push-pull rod (5), and the top of the push-pull rod (5) and the gate (4) are hinged.