CN212520482U - A block river net for river course is clear away wild trash fish - Google Patents

Abstract

The application relates to the technical field of river blocking nets, in particular to a river blocking net for clearing wild fishes in a river channel, which comprises a fish basket, a net, two blocking nets, floating balls, a water tank and a water tank, wherein the net is connected with the fish basket in an integrated manner; supporting rods penetrate through the blocking nets and the networking upper edges, two ends of each supporting rod partially extend out of the blocking net, the blocking nets and the networking lower edges are fixedly connected with weighting pieces covering the blocking nets and the networking lower edges, and the two blocking nets are respectively positioned on two sides of the fish basket; networking is kept away from the one end opening of fish basket, and networking top edge fixedly connected with covers a plurality of networking and is kept away from fish basket one end open-ended separation curtains, and a plurality of separation curtains with networking bottom edge butt, separation curtain with networking butt department are equipped with fixing device, and the one end that separation curtain and networking fixed connection's position were kept away from to a plurality of separation curtains all opens there is the connecting hole for the river course clears away the river blocking net of wild trash fish still includes the connecting rod. This application has the effect that is difficult to run out after making wild trash fish get into the fish basket.

Description

A block river net for river course is clear away wild trash fish

Technical Field

The application relates to the field of fishing river blocking nets, in particular to a river blocking net for removing wild trash fishes in a river channel.

Background

At present, when a water source is introduced into a culture pond from a narrow river channel, wild trash fishes are generally arranged in the water source, and after entering the culture pond, the wild trash fishes compete with cultured fishes for nutrient substances and living space, so that the growth and reproduction of the cultured fishes are not facilitated, a river blocking net for removing the wild trash fishes is usually arranged at a water inlet of the culture pond, and the wild trash fishes brought by water inflow of the river channel are captured while the wild trash fishes are prevented from entering the culture pond.

The river blocking net for removing the wild trash fishes in the riverway mainly comprises a fish basket, a networking which is integrally connected with an opening of the fish basket, a blocking net which is integrally connected with the networking, a steel ring which is fixed in the fish basket, a plurality of pendants which are fixed at the lower edge of the river blocking net for removing the wild trash fishes in the riverway and a floating ball which is fixed at the upper edge of the river blocking net for removing the wild trash fishes in the riverway, wherein the river channel is narrow, the landforms of two sides of the riverway are uncertain, the river blocking net is not easy to install, and when the two ends of the river blocking net are fixed on a riverbank, the river blocking net usually needs to swim to the opposite bank to fix the river blocking net, so that a supporting rod is generally penetrated into the upper edge of the river blocking net for removing the wild trash fishes in the riverway, and the river blocking; when a water source is required to be introduced into the culture pond from a river channel, placing a river blocking net for removing wild trash fishes into water, enabling two ends of a supporting rod to be erected on two sides of a river bank and fixed on the river bank, enabling the lower edge of the river blocking net to sink into the water under the action of the pulling force of a pendant, forming a water inlet at the edge of the culture pond, blocking the wild trash fishes by the river blocking net and preventing the wild trash fishes from passing through, and enabling the water source to enter the culture pond through a water inlet; when the water diversion is finished, the water inlet of the culture pond is plugged up again, then the supporting rod is lifted, and the fish basket is pulled to the bank side and pulled out of the water surface to treat the wild trash fish.

In view of the above-mentioned related art, since wild trash fish is usually sensitive to danger, when the fish basket is lifted up directly, the wild trash fish is likely to run out of the fish basket and swim to the culture pond from the edge of the fish basket, the inventor believes that there are defects that the wild trash fish is likely to run out of the fish basket when the fish basket is lifted up, the wild trash fish capturing effect is deteriorated, and the wild trash fish enters the culture pond to rob the culture fish living space and take nutrients.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the wild trash fish of in-process was lifted out from the fish basket with the fish basket, this application provides a river blocking net for river course clear away wild trash fish.

The application provides a block river net for wild trash fish is clear away in river course adopts following technical scheme:

a river blocking net for clearing wild trash fishes in a river channel comprises a fish basket, a net, two blocking nets and floating balls, wherein the net is connected with one end of an opening of the fish basket in an integrated mode; supporting rods penetrate through the blocking nets and the networking upper edges, two ends of each supporting rod partially extend out of the blocking net, the blocking nets and the networking lower edges are fixedly connected with weighting pieces, the weighting pieces cover the blocking nets and the networking lower edges, the two blocking nets are respectively and integrally connected to the networking edges, and the two blocking nets are respectively positioned on two sides of the fish basket; the net comprises a net body, a plurality of net connecting nets and a plurality of blocking curtains, wherein the net connecting nets are fixedly connected with a plurality of blocking curtains, one ends of the net connecting nets far away from a fish basket are opened, the blocking curtains cover the openings of the net connecting nets far away from one ends of the fish basket, one ends of the blocking curtains far away from the positions of the blocking curtains and the net connecting fixed connection are abutted against the lower edges of the net connecting nets, fixing devices used for limiting the blocking curtains to be separated from the net connecting nets are arranged at the positions of the blocking curtains and the net connecting nets at the positions of the blocking curtains far away from the positions of the blocking curtains and the net connecting fixed connection.

Through adopting above-mentioned technical scheme, when needs carry out the diversion operation, earlier with the whole flagging state of recovering nature of separation curtain, make the connecting hole on a plurality of separation curtains all roughly be located same level, then reuse the connecting rod and run through the connecting hole on a plurality of separation curtains simultaneously, and rotate the connecting rod and make a plurality of separation curtains wind around the connecting rod winding simultaneously, and make the opening that nets and keep away from fish basket one end be in the open mode, then the river course is arranged in to the river course net that will be used for the river course to clear away wild trash fish, and utilize the foreign object to stretch out the bracing piece to be fixed in the river course both sides outside the net, the net sinks into the bottom with the lower limb that nets with networking under the pulling force effect that aggravates the piece, can carry out the operation of fishing and handling wild trash fish. After water diversion is finished, the connecting rod is pulled out of the connecting hole, so that the blocking curtain is restored to a state of relative motion, the blocking curtain can be restored to a naturally drooping state under the action of self gravity, when the blocking curtain falls to be abutted against the lower edge of the networking under the action of self gravity, one end, away from the blocking curtain and connected with the networking fixed connection, of the blocking curtain is kept in an abutted state against the lower edge of the networking through the fixing device, an opening, away from one end of the networking fish basket, of the networking is blocked, wild trash fishes are blocked when going from the fish basket to the outside, the situation that the wild trash fishes run out of the fish basket is favorably reduced, and finally, the river blocking net for clearing the wild trash fishes in the riverway is lifted out of the riverway; when wild trash fish needs to be taken out, the limitation of the fixing device is untied, one end, far away from the position of the blocking curtain and the networking fixed connection, of the blocking curtain is in a movable state, then the connecting rod is inserted into and penetrates through all the connecting holes, the blocking curtain is made to wind the connecting rod and move towards one end close to the blocking curtain and the networking fixed connection, an opening, far away from one end of the fish basket, of the networking is made to be opened, the wild trash fish is conveniently taken out, the opening, far away from one end of the fish basket, of the networking is made to be conveniently switched in a closed state, the blocking curtain is made to not easily influence the fishing function of the river blocking net, meanwhile, the fish basket is made to be lifted out of a river channel, the wild trash fish caught by the fish basket is not prone to running outwards, the wild trash fish catching effect is favorably improved, and living space and nutrient substances of the wild.

Preferably, the connecting rod is detachably connected to the supporting rod.

By adopting the technical scheme, when a water source needs to be introduced, the connecting rods sequentially penetrate through all the connecting holes, then the connecting rods are rotated to enable all the barrier curtains to be wound around the connecting rods, the connecting rods are moved towards the water surface to drive one ends, close to the connecting holes, of the barrier curtains to be lifted out of the water surface, then the connecting rods are fixed on the supporting rods, so that openings, connected with the network, at one ends far away from the fish basket are opened, meanwhile, when the connecting rods are lifted out of the water surface, one ends of the connecting rods are fixed at the positions far away from the water surface, and the situation that the connecting rods freely move on the water; in addition, the connecting rod can be found more easily when the blocking curtain is required to be put down, so that the operation of putting down the blocking curtain and shielding the opening which is connected with the network and is far away from one end of the fish basket is simpler and more convenient.

Preferably, the support rod is provided with a bearing rod piece for inserting the connecting rod, and the connecting rod is in interference fit with the bearing rod piece.

Through above-mentioned technical scheme, the connecting rod takes out the back from water, only needs directly to insert the connecting rod to holding in the member, can be so that the connecting rod be fixed in on the bracing piece, when needs take out the connecting rod, only need extract the connecting rod from holding the member, can make connecting rod and bracing piece separation for the fixed and active state of connecting rod switches more easily, thereby makes the separation curtain lead to close networking and keeps away from the open-ended operation of fish basket one end more portably.

Preferably, still can dismantle on the bracing piece and be connected with branch, work as when the bracing piece runs through block and even net upper edge, branch is arranged in the bracing piece and is stretched out the part outside the block, the one end that the bracing piece was kept away from to branch is rotated with holding the member and is connected, branch and the rotation junction who holds the member set up to the universal joint.

Through adopting above-mentioned technical scheme, when needs put the separation curtain down, rotate the connecting rod at the horizontal plane, make the separation curtain closest to branch be in the bracing piece and keep away from one side of fish basket, then rotate the connecting rod in vertical direction, make connecting rod and horizontal plane slope, the separation curtain slides down along the connecting rod under the action of gravity, then remove the connecting rod, the one end that makes the connecting rod keep away from the surface of water removes toward the direction of keeping away from the bearing member piece, take the connecting rod out from all connecting holes at last, can make the separation curtain shutoff net up the opening of keeping away from fish basket one end, setting through the universal joint, make the connecting rod can directly rotate in bearing the member piece, be favorable to bearing the weight that the member shares connecting rod and a plurality of separation curtains better, make the transfer of separation curtain operate more easily.

Preferably, the one end that branch was kept away from to the bracing piece still can dismantle and be connected with anti-skidding piece, anti-skidding piece includes can dismantle the spliced pole of being connected with the bracing piece and keeps away from the member piece one end male spacing ring with spliced pole an organic whole connection's confession connecting rod, works as when the connecting rod inserts in the spacing ring, the lateral wall of connecting rod and the inside wall butt of spacing ring.

Through adopting above-mentioned technical scheme, when the connecting rod inserts the connecting hole and make a plurality of separation curtains all by when rolling up, the great weight of separation curtain makes the connecting rod keep away from the one end orientation of branch near the direction bending deformation of the surface of water easily, insert in spacing intra-annular through keeping away from the one end that holds the member with the connecting rod, cooperate the fixed link through antiskid with holding the member, be favorable to the both ends of connecting rod to be in same horizontal plane, be favorable to reducing the separation curtain and be fixed in on the connecting rod and make the networking when keeping away from the opening of fish basket one end and opened, the separation curtain is the condition of free slip and final landing connecting rod on the connecting rod easily, it nets the opening of keeping away from fish basket one end and influences the condition of fishing to cover again after the connection rod is slided to prevent the.

Preferably, the joint between the bearing rod piece and the connecting rod is rotatably connected with a plurality of balls, and when the connecting rod is inserted into the bearing rod piece, the connecting rod and the balls are in butt joint.

Through adopting above-mentioned technical scheme, when the connecting rod was taken out from all connecting holes, the connecting rod slided in holding the member, through the setting of ball, is favorable to reducing the connecting rod and holds gliding friction in the member, is favorable to reducing because the friction and to the connecting rod with hold the wearing and tearing that the member caused.

Preferably, still be fixed with a plurality of steel rings in the fish basket, be provided with a plurality of barbs on the steel ring, the barb is towards the direction slope of keeping away from the bracing piece by the steel ring.

Through adopting above-mentioned technical scheme, after wild trash fish got into the fish basket, wild trash fish can sting to wild trash fish when swimming outside the fish basket, is favorable to reducing the condition that wild trash fish was followed the trip by the fish basket, is favorable to reducing the condition that wild trash fish escaped when fishing.

Preferably, a weighting block is fixed at one end of the barrier curtain far away from the connection part of the barrier curtain and the networking fixed connection part.

Through adopting above-mentioned technical scheme, when the connecting hole breaks away from the connecting rod, be favorable to reducing the separation curtain and fall the condition because water is difficult to the buoyancy of separation curtain when dropping, be favorable to reducing the separation curtain and drop the condition too slowly, be favorable to reducing the latency when receiving the net.

Preferably, the blocking curtain is arranged in a hollow manner.

Through adopting above-mentioned technical scheme for the process water that the separation curtain sinks into the aquatic passes through from the fretwork part, makes the separation curtain sink into the aquatic more easily, is favorable to reducing the area that the separation curtain discharged the water, is favorable to reducing the buoyancy of water to the separation curtain, thereby is favorable to accelerating dropping of separation curtain.

Preferably, the weighting block is a magnet block, the weighting piece is a weighting iron chain, the fixing device is a weighting block and a weighting piece, and when the blocking curtain naturally droops and completely blocks an opening at one end of the networking device far away from the fish basket, the weighting block is abutted to the weighting piece.

By adopting the technical scheme, the barrier curtain can be fixed simultaneously after recovering the natural drooping state, no operator needs to enter water for other fixing operations, and the operation is simpler and more convenient; meanwhile, the weighting block and the weighting piece are used as fixing devices, other fixing parts do not need to be additionally arranged, and materials are saved better; the fixing device is favorable for preventing wild trash fish from escaping from an opening at one end of the fish basket which is far away from the network, reducing the escape condition of the wild trash fish and reducing the damage to the cultured fish caused by the escape of the wild trash fish into the culture pond.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting rod is pulled out of the connecting hole, so that the blocking curtain is restored to a relative motion state, when the blocking curtain falls to be abutted against the lower edge of the networking under the action of self gravity, one end, away from the supporting rod, of the blocking curtain is fixedly connected to the lower edge of the networking through the fixing device, and finally the river blocking net for removing wild trash fish in the river channel is lifted out of the river channel, so that the fishing effect of the river blocking net is not easily influenced, meanwhile, the wild trash fish is prevented from escaping from the fish basket, and the condition that the wild trash fish escapes from the fish basket and enters the culture pond is reduced;

2. the arrangement of the balls is beneficial to reducing the sliding friction of the connecting rod in the rod bearing piece, and is beneficial to reducing the abrasion of the connecting rod and the rod bearing piece caused by the friction;

3. through the arrangement of the limiting part, the connecting holes can be favorably reduced from freely sliding on the connecting rods and sliding off the connecting rods, and the situation that fishing is influenced by the fact that the opening of the fish basket is covered again after the curtain is prevented from sliding off the connecting rods in the process of fishing can be favorably reduced;

4. through the setting of weight, be favorable to reducing the circumstances that the separation curtain can't fall because the buoyancy of water is too big when dropping, be favorable to reducing the circumstances that the separation curtain dropped too slowly, be favorable to reducing the latency when receiving the net.

Drawings

FIG. 1 is a schematic view of the overall structure of a barrage for removing wild trash fish in a river course according to the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of section C of FIG. 1;

fig. 5 is an overall structure diagram of a river blocking net for removing wild trash fish in a river course according to the present application, in a state that a connecting rod is inserted into a limiting ring and a rod bearing member after a blocking curtain is rolled up.

Description of reference numerals: 1. a fish basket; 11. blocking; 12. networking; 2. steel rings; 21. a barb; 211. lengthening the spine; 212. forking and stabing; 3. a floating ball; 31. fixing a rope; 4. a support bar; 5. a strut; 51. a main limiting sheet; 511. a main stud; 52. a bearing member; 521. a connecting rod; 522. a bearing rod sheet; 523. a ball bearing; 53. a universal joint; 6. an anti-slip member; 61. connecting columns; 611. a secondary stud; 612. a secondary restriction flap; 62. a limiting ring; 7. a fixing device; 71. a weighting block; 72. a weighting member; 8. a barrier curtain; 81. connecting holes; 82. hollowing out holes; 9. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a river blocking net for removing wild trash fishes in a river channel.

Referring to fig. 1, the river blocking net for removing wild trash fish in a river comprises a fish basket 1, a networking 12 integrally connected to one end of an opening of the fish basket 1, two blocking nets 11 integrally connected to the networking 12, a steel ring 2 fixed in the fish basket 1, and a plurality of floating balls 3 fixed to the upper edges of the blocking nets 11, wherein the blocking nets 11 are rectangular net-shaped, and the fish basket 1 is cylindrical with a hollow interior. Two ends of the network 12 are open, one end of the network 12 is integrally connected with one end of the opening of the fish basket 1, the opening of the network 12 far away from the fish basket 1 is rectangular, two barrier nets 11 are respectively and integrally connected with one end of the network 12 far away from the fish basket 1, and the two barrier nets 11 are respectively positioned at two ends of the opening of one end of the network 12 far away from the fish basket 1 along the length direction. The two nets 11 are rectangular, and the length direction of the nets 11 is the same as the length direction of the opening at one end of the connecting net 12 far away from the fish basket 1. The upper edge of the barrier net 11 is provided with a support rod 4, and the support rod 4 penetrates the upper edge of the net 12, in this embodiment, the support rod 4 is provided as a steel bar.

Referring to fig. 1 and 2, a fixing rope 31 is further inserted through the floating ball 3, a through hole (not shown) for the fixing rope 31 to pass through is inserted through the center of the floating ball 3, the fixing ropes 31 at both ends of the floating ball 3 are respectively fixedly connected to the upper edges of the barrier net 11 and the networking 12, and the plurality of floating balls 3 are uniformly distributed along the length direction of the rectangular openings of the barrier net 11 and the networking 12.

Referring to fig. 1 and 3, a weight 72 is fixedly connected to lower edges of the barrier net 11 and the connection net 12, and the weight 72 covers the lower edges of the barrier net 11 and the connection net 12, and in this embodiment, the weight 72 is a weight iron chain.

Referring to fig. 1 and 5, a plurality of barbs 21 are integrally connected to the steel ring 2, in this embodiment, the barbs 21 include a plurality of extension barbs 211 integrally connected to the steel ring 2 and two fork barbs 212 integrally connected to the extension barbs 211, the plurality of extension barbs 211 are uniformly distributed along the circumference of the steel ring 2, and the extension barbs 211 are disposed in an inclined manner.

Referring to fig. 1 and 5, a plurality of barrier curtains 8 are fixedly connected to the upper edges of the network 12, the barrier curtains 8 are rectangular plate-shaped, in this embodiment, the barrier curtains 8 are pvc soft door curtains, and when the barrier curtains 8 naturally droop, the barrier curtains 8 cover the openings of the network 12 at the ends far away from the fish basket 1. The end of the barrier curtain 8 far away from the fixed connection between the barrier curtain 8 and the network 12 is provided with a connection hole 81.

Referring to fig. 1 and 2, the river blocking net for removing wild trash fish in a river channel further comprises a connecting rod 9, one end of a supporting rod 4 is detachably connected with a main limiting piece 51, the main limiting piece 51 is integrally connected with a supporting rod 5 and a bearing rod piece 52 rotatably connected with the supporting rod 5, a main through hole (not shown in the figure) is formed in the main limiting piece 51, a main threaded hole (not shown in the figure) is formed in the supporting rod 4 in a sunken mode, when the main limiting piece 51 is fixed on the supporting rod 4, the main through hole is opposite to the main threaded hole, and the main threaded hole is in threaded connection with a main stud 511 penetrating through the; the rotation junction of branch 5 and hold member 52 is connected for universal joint 53, branch 5 is cylindricly, hold member 52 including rotate connecting rod 521 be connected with branch 5 and hold the lever piece 522 with connecting rod 521 body coupling, hold the lever piece 522 and be the arc platelike, hold lever piece 522 and connecting rod 9 interference fit, the inside wall of holding lever piece 522 rotates and is connected with a plurality of balls 523, when connecting rod 9 inserts in the cambered surface of holding lever piece 522, connecting rod 9 all supports tightly with a plurality of balls 523.

Referring to fig. 1 and 3, an anti-skid member 6 is detachably connected to an end of the support rod 4 away from the rod-bearing member 52, the anti-skid member 6 includes an auxiliary limiting piece 612 detachably connected to the support rod 4, a connecting post 61 integrally connected to the auxiliary limiting piece 612, and a limiting ring 62 for inserting the connecting rod 9, an auxiliary through hole (not shown) is formed in the auxiliary limiting piece 612, an auxiliary threaded hole (not shown) is further recessed in the support rod 4, when the anti-skid member 6 is fixed to the support rod 4, the auxiliary through hole is opposite to the auxiliary threaded hole, and the auxiliary threaded hole is in threaded connection with an auxiliary stud 611 penetrating through the auxiliary through hole; the limit ring 62 and the connecting column 61 are connected with each other at the end far away from the support rod 4, and when the two ends of the connecting rod 9 are inserted into the limit ring 62 and the bearing rod piece 52, the lowest horizontal position of the inner wall of the limit ring 62 is flush with the top end of the ball 523 at the lowest horizontal position of the inner wall of the bearing rod piece 522.

Referring to fig. 1, when the support rods 4 are inserted into the net 12 and the upper edge of the barrier net 11, both ends of the support rods 4 partially extend out of the barrier net 11, and the support rods 5 are disposed outside the barrier net 11.

Referring to fig. 1, a weight 71 is fixedly connected to an end of the barrier curtain 8 away from a connection point of the barrier curtain 8 and the network 12, in this embodiment, the weight 71 is a rectangular magnet, and the shape and size of a side surface of the weight 71 fixedly connected to the barrier curtain 8 are the same, and in this embodiment, when the barrier curtain 8 naturally drops and the connection hole 81 is at the lowest level, the end of the weight 71 away from the barrier curtain 8 abuts against the weight 72. The barrage for removing wild trash fish in a river further includes a fixing means 7 for restricting the separation of the barrier curtain 8 from the net 12, and in this embodiment, the fixing means 7 is a weight 71 and a weight 72.

Referring to fig. 1, a hollow hole 82 is formed in the barrier curtain 8, the hollow hole 82 is a rectangular hole, and a space is left between the side wall of the hollow hole 82 closest to the weight 71 and the connection hole 81.

The implementation principle of the river blocking net for removing wild trash fishes in the riverway in the embodiment of the application is as follows:

when water diversion operation is needed, firstly, a plurality of the barrier curtains 8 naturally droop, the connecting holes 81 of the plurality of the barrier curtains 8 are approximately arranged on the same horizontal height, then the connecting rods 9 sequentially penetrate into the connecting holes 81, the plurality of the barrier curtains 8 can synchronously move, then the connecting rods 9 are rotated, the plurality of the barrier curtains 8 are wound on the peripheries of the connecting rods 9, the barrier curtains 8 are upwards rolled, the openings of the connecting net 12 far away from one end of the fish basket 1 are opened, one ends of the connecting rods 9 near the rod bearing pieces 52 are inserted into the rod bearing pieces 522, the barrier curtains 8 are close to a tightening state, the connecting rods 9 can freely rotate in the rod bearing pieces 522, the supporting rods 5 are rotated, the connecting rods 9 are rotated to the horizontal position, one ends of the connecting rods 9 far away from the rod bearing pieces 52 are inserted into the limiting rings 62, and two ends of the connecting rods 9 are fixed.

Then the river blocking net for removing wild fishes in the river course is placed in the river course, and one end of the support rod 4 far away from the connecting net 12 is fixed on the river bank by using foreign matters.

When the diversion is finished, the connecting rod 9 is pulled to move towards the direction far away from the anti-skid member 6, so that the connecting rod 9 is drawn out from the anti-skid member 6, one end of the connecting rod 9 close to the anti-skid member 6 is in a movable state, the connecting rod 9 is rotated in the rod bearing piece 522, so that the blocking curtain 8 is loosened, then the supporting rod 5 is rotated so that the connecting rod 9 rotates in the horizontal plane by taking the universal joint 53 as a fulcrum, so that the blocking curtain 8 closest to the rod bearing piece 52 is positioned on one side of the supporting rod 4 far away from the fish basket 1, then the supporting rod 5 is rotated so that the connecting rod 9 rotates in the vertical plane, so that the blocking curtains 8 sequentially submerge into the water surface, then the connecting rod 9 is moved towards the direction far away from the water surface, so that the blocking curtains 8 sequentially fall off the connecting rod 9, the blocking curtains 8 naturally sag due to the self gravity and the gravity of the weighting block 71, the blocking curtains 8 restore to, the opening of the connecting net 12, which is far away from one end of the fish basket 1, is closed, and finally the connecting rod 9 is fixed back to the limiting ring 62 and the rod bearing piece 522 again, and the river blocking net for removing wild trash fishes in the river course is lifted, so that the opening of the culture pond is closed, and the water diversion operation is completed; is favorable for reducing the condition that wild trash fish runs out of the fish basket 1 and improving the fishing effect.

Through the arrangement of the weighting piece 72, when the river blocking net for removing the wild trash fish in the river channel is placed in the river channel, the lower edges of the blocking net 11 and the networking 12 are enabled to sink more easily under the action of the gravity of the weighting piece 72, the situation that the lower edges of the blocking net 11 and the networking 12 float on the water surface and are difficult to sink is favorably reduced, the situation that the gap is reserved between the river blocking net for removing the wild trash fish in the river channel and the river bottom, so that the wild trash fish enters the culture pond through the gap is favorably reduced, and the situation that the wild trash fish enters the culture pond and damages the cultured fish is favorably reduced; the weight piece 72 is beneficial to increasing the weight of the river blocking net for removing the wild trash fishes in the river due to the impact of the river water at the water inlet of the river, so that the stability of the river blocking net for removing the wild trash fishes in the river is higher, the impact force of the water flow is favorably resisted by the river blocking net for removing the wild trash fishes in the river, the situation that the river blocking net for removing the wild trash fishes in the river is washed away by the river water is favorably reduced, and the river blocking net for removing the wild trash fishes in the river is favorably fixed.

Through the setting of barb 21 for after wild trash fish got into fish basket 1, wild trash fish swim out to fish basket 1 and are easily stinged by fork thorn 212, make after wild trash fish are stinged because painful moving towards fish basket 1 bottom, make wild trash fish be difficult for running out from fish basket 1.

Through the cooperation of connecting hole 81 and connecting rod 9, pass connecting rod 9 connecting hole 81 in proper order for roll up all barrier curtain 8 together when rolling up barrier curtain 8, conveniently roll up barrier curtain 8's operation, convenient follow-up operation of accomodating to barrier curtain 8.

Through the arrangement of the rod bearing piece 52, after the connecting rod 9 leaves the water surface, one end of the connecting rod 9 close to the rod bearing piece 52 is inserted into the rod bearing piece 522, so that the situation that the connecting rod 9 freely moves on the water surface or sinks into the water is reduced, and the connecting rod 9 is accommodated; the supporting of the connecting rod 9 is facilitated, so that the whole connecting rod 9 does not need to be lifted up manually when the barrier curtain 8 needs to be submerged in water, and the lever principle is utilized, so that the operation of rotating the connecting rod 9 is facilitated; the blocking curtain 8 is also beneficial to being taken away from the water surface as far as possible after the blocking curtain 8 is rolled up, the situation that the wild trash fish enters the fish basket 1 is beneficial to being reduced due to the blocking curtain 8, and the wild trash fish enters the fish basket 1.

Through the setting of universal joint 53 for connecting rod 9 can rotate at horizontal plane and vertical plane, and when the barrier curtain 8 need submerge, connecting rod 9 can rotate to the position of inclining with the horizontal plane through universal joint 53.

Through the arrangement of the balls 523, when the connecting rod 9 rotates in the bearing rod piece 522, the friction between the connecting rod 9 and the inner wall of the bearing rod piece 522 during rotation is reduced, the abrasion between the connecting rod 9 and the bearing rod piece 522 is reduced, and the operation of rotating the connecting rod 9 is more labor-saving; when connecting rod 9 slides towards the direction of keeping away from skid resistant member 6 in holding pole piece 522 to take connecting rod 9 out from skid resistant member 6 and slip connecting rod 9 and make connecting rod 9 and a plurality of connecting hole 81 separate, make the slip of connecting rod 9 more laborsaving, be favorable to reducing the connecting rod 9 when sliding with the friction of holding pole piece 522 inner wall, be favorable to reducing the wearing and tearing of connecting rod 9 and holding pole piece 522.

Through the setting of antiskid 6 for difficult landing on connecting rod 9 after blocking curtain 8 rolls up is favorable to blocking curtain 8 to be in on connecting rod 9 more steadily, supports the one end that connecting rod 9 kept away from and holds member 52 simultaneously, makes connecting rod 9 keep away from the one end that holds member 52 to be difficult to the surface of water, makes connecting rod 9 be difficult to be strikeed and rock by rivers, is favorable to reducing the rivers impact that connecting rod 9 received and makes connecting rod 9 be difficult to the fracture more.

Through the arrangement of the weighting block 71, the weight of the weighting block 71 is utilized to pull the blocking curtain 8 to fall, so that the blocking curtain 8 is easier to sink, the speed of covering the networking 12 opening by the blocking curtain 8 is increased, and the condition that wild trash fish escape from the fish basket 1 is reduced.

Through setting the weighting block 71 as a magnet block, the weighting block 71 and the weighting piece 72 are mutually adsorbed and used as the fixing device 7 of the barrier curtain 8, the characteristic of a magnetic magnet is utilized, a device or a material for fixing the barrier curtain 8 is not required to be additionally added, the fixation of the barrier curtain 8 and the weighting piece 72 is facilitated, the condition that a gap is reserved between the barrier curtain 8 and the weighting piece 72 is facilitated to be reduced, the condition that wild trash fish runs out from the gap is facilitated to be reduced, and the wild trash fish is better captured.

Through the setting of fretwork hole 82 for water can be followed during the time of separating curtain 8 and entrying and pass through in fretwork hole 82, makes separating curtain 8 more easily cover by water, is favorable to reducing the resistance of the water that separates curtain 8 and receives, makes separating curtain 8 sink more easily.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a block river net for wild trash fish is clear away in river course, includes fish basket (1), networking (12) with fish basket (1) opening one end body coupling, keep away from two block nets (11) of fish basket (1) open-ended one end body coupling and locate block net (11) and networking (12) top edge floater (3) with networking (12), block net (11) and networking (12) top edge wear to be equipped with bracing piece (4), outside the equal part in both ends of bracing piece (4) stretches out to block net (11), its characterized in that: the lower edges of the blocking nets (11) and the networking nets (12) are fixedly connected with a weighting piece (72), the weighting piece (72) covers the lower edges of the blocking nets (11) and the networking nets (12), the two blocking nets (11) are respectively and integrally connected with the edge of the networking net (12), and the two blocking nets (11) are respectively positioned on two sides of the fish basket (1); the river blocking net is characterized in that the upper edge of the connecting net (12) is fixedly connected with a plurality of blocking curtains (8), the connecting net (12) is far away from an opening at one end of the fish basket (1), the blocking curtains (8) cover the opening at one end of the connecting net (12) far away from one end of the fish basket (1), the blocking curtains (8) are far away from one ends of the positions of the blocking curtains (8) and the connecting net (12) and abut against the lower edge of the connecting net (12), the positions of the blocking curtains (8) and the positions of the connecting net (12) are provided with fixing devices (7) used for limiting the separation of the blocking curtains (8) and the connecting net (12), the blocking curtains (8) are far away from the ends of the fixed connection positions of the blocking curtains (8) and the connecting net (12) and are provided with connecting holes (81), and the river blocking net for removing wild fishes in a river channel further comprises connecting rods (9).

2. The river blocking net for removing wild trash fishes in the river according to claim 1, wherein: the connecting rod (9) is detachably connected to the supporting rod (4).

3. The river blocking net for removing wild trash fishes in the river according to claim 1, wherein: the supporting rod (4) is provided with a rod bearing piece (52) for inserting the connecting rod (9), and the connecting rod (9) is in interference fit with the rod bearing piece (52).

4. The river blocking net for removing wild trash fishes in the river according to claim 3, wherein: still can dismantle on bracing piece (4) and be connected with branch (51), work as bracing piece (4) run through block (11) and when networking (12) upper limb, branch (51) are arranged in bracing piece (4) and are stretched out the part outside block (11), the one end of bracing piece (4) is kept away from in branch (51) is connected with holding member (52) rotation, branch (51) and the rotation junction who holds member (52) set up to universal joint (53).

5. The river blocking net for removing wild trash fishes in the river according to claim 4, wherein: the utility model discloses a bearing rod spare, including bracing piece (4), bracing piece (4) and support pole (51), the one end that branch (51) was kept away from in bracing piece (4) still can be dismantled and be connected with anti-skidding piece (6), anti-skidding piece (6) include can dismantle spliced pole (61) of being connected with bracing piece (4) and keep away from hold member spare (52) one end male spacing ring (62) with supply connecting rod (9) of spliced pole (61) body coupling, work as when connecting rod (9) insert in spacing ring (62), the lateral wall of connecting rod (9) and the inside wall butt of spacing ring (62.

6. The river blocking net for removing wild trash fishes in the river according to claim 3, wherein: the connection rod piece (52) is connected with a plurality of balls (523) in a rotating mode at the connection part (9) in a butting mode, and when the connection rod (9) is inserted into the connection rod piece (52), the connection rod (9) is connected with the balls (523) in a butting mode.

7. The river blocking net for removing wild trash fishes in the river according to claim 1, wherein: still be fixed with a plurality of steel ring (2) in fish basket (1), be provided with a plurality of barbs (21) on steel ring (2), barb (21) slope sets up.

8. The river blocking net for removing wild trash fishes in the river according to claim 1, wherein: and a weighting block (71) is fixed at one end of the barrier curtain (8) far away from the fixed connection part of the barrier curtain (8) and the connecting net (12).

9. The river blocking net for removing wild trash fishes in the river according to claim 1, wherein: the blocking curtain (8) is arranged in a hollow manner.

10. The river blocking net for removing wild trash fishes in the river according to claim 8, wherein: the weight (71) is a magnet, the weight (72) is a weight iron chain, the fixing device (7) is a weight (71) and a weight (72), and when the separation curtain (8) naturally droops and completely seals the opening at one end, far away from the fish basket (1), of the connecting net (12), the weight (71) is abutted to the weight (72).

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