CN216452771U

CN216452771U - Rice field loach trapping device

Info

Publication number: CN216452771U
Application number: CN202120628760.2U
Authority: CN
Inventors: 罗璋; 郝爽; 白晓慧; 刘克明
Original assignee: Tianjin city aquatic product research institute
Current assignee: Tianjin city aquatic product research institute
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-05-10
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a rice field loach trapping device, and belongs to the technical field of trapping devices. The technical scheme is as follows: comprises a trap body, an inlet port and a trap ball; the trapping device main body is of a hollow structure and comprises a conical hard base and a cage net connected with the base, a plurality of steel rings are arranged in the cage net at intervals up and down, a supporting rod is vertically connected between the base and the top end of the trapping device main body, a naturally drooping net bag is arranged on each steel ring, and a closable opening is arranged at the top end of the cage net; the inlet is arranged on the cage net, and inverted whiskers are arranged on the inlet; trap the ball and set up inside trapping device main part, including hemisphere I and hemisphere II, II threaded connection of hemisphere I and hemisphere are provided with hemisphere mesh I and hemisphere mesh II on hemisphere I and the hemisphere II respectively, and the top of hemisphere I is provided with the connecting hole, and the connecting wire is worn to be equipped with by the connecting hole. The rice field cultivation device is simple in structure, low in overall manufacturing cost, long in service life and suitable for large-scale application in a rice field.

Description

Rice field loach trapping device

Technical Field

The utility model relates to the technical field of trapping devices, in particular to a rice field loach trapping device.

Background

Loaches are aquatic animals suitable for being cultured in a rice field, but the loaches cultured in the rice field are difficult to capture in the actual production process. There are two main reasons for this: (1) the rice in the rice field is dense and is not beneficial to operation, and (2) the depth of the water in the rice field is not high and is usually below 10 cm. The existing loach trapping device is difficult to place in a rice field, loaches are easy to escape after being trapped, the trapping device is completely placed in water and is not beneficial to survival of the loaches, the bait bag is low in recycling rate, and the requirement of practical use is hardly met.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: overcome prior art's not enough, provide a rice field loach trapping device to solve current trapping device and place the easy flee of difficulty loach after catching, trapping device places totally in aquatic and is unfavorable for survival of loach, and bait bag reuse rate hangs down the problem.

The technical scheme of the utility model is as follows: a paddy field loach trapping device comprises a trapping device body, an inlet and a trapping ball; the trapping device main body is of a hollow structure and comprises a conical hard base and a cage net connected with the base, a plurality of steel rings are arranged in the cage net at intervals up and down, a supporting rod is vertically connected between the base and the top end of the trapping device main body, a naturally drooping net bag is arranged on each steel ring, and a closable opening is arranged at the top end of the cage net; the inlet is arranged on the cage net, and inverted whiskers are arranged on the inlet; trap the ball and set up inside trapping device main part, including hemisphere I and hemisphere II, II threaded connection of hemisphere I and hemisphere are provided with hemisphere mesh I and hemisphere mesh II on hemisphere I and the hemisphere II respectively, and the top of hemisphere I is provided with the connecting hole, and the connecting wire is worn to be equipped with by the connecting hole.

Preferably, the inverted beard is in a conical shape and consists of a longitudinal rib and a transverse rib, the transverse rib on the inner side of the inverted beard is provided with a reinforcing rib, and the opening part at the upper end of the inverted beard is in a saddle shape or a round shape.

Preferably, the height of the trap body is 30-40cm and the width of the middle part is 10-20 cm.

Preferably, the number of said inlet openings is 2-3.

Preferably, the escape device further comprises an escape net opening arranged on the trapping device body.

Preferably, the net bag is formed by weaving a nylon rope on a steel ring.

Preferably, the closable opening is tied openably and closably to the top end of the trap body by a nylon netting.

Preferably, still include alarm device, alarm device including set up in the waterproof type pressure sensor of trapping device base and with pressure sensor signal connection's alarm, the alarm sets up in trapping device body top, alarm and battery electrical signal connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device has simple structure, low overall cost and long service life, and is suitable for large-scale application in the rice field; 2. the design of the trapping ball can repeatedly put the trapping device or trap bait into the trapping ball for many times, so that the loach trapping efficiency is greatly improved; 3. the design of the conical hard bottom is inserted into the silt, the lower half part of the conical hard bottom is soaked in water, and the upper half part of the conical hard bottom is exposed out of the water surface, so that not only is enough water in the device ensured, but also the loaches can extend out of the water surface to breathe oxygen in the air, and the loaches can survive favorably; 4. alarm device's design can in time handle when traping specific quantity loach and fish out, has both avoided the loach volume too little to handle the trouble many times, has avoided the too much problem that leads to squeezing each other and influence the survival rate of loach volume.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of a structure of a trap ball of the present invention.

In the drawings, 1-a trap body; 2-a base; 3-cage net; 4-steel ring; 5-a support rod; 6-a net bag; 7-opening; 8-an entry port; 9-trapping the balls; 901-hemisphere I; 902-hemisphere ii; 903-hemisphere mesh I; 904-hemisphere mesh II; 905-connecting holes; 906-connecting lines; 10-a pressure sensor; 11-alarm.

Detailed Description

Example 1

As shown in fig. 1-2, the present embodiment provides a loach trapping device for paddy field, comprising a trapping device body 1, an inlet port 8 and a trapping ball 9; the trapping device comprises a trapping device body 1 and a main body, wherein the trapping device body 1 is of a hollow structure, the height of the trapping device body 1 is 30-40cm, the width of the middle part of the trapping device body 1 is 10-20cm, the trapping device body 1 comprises a conical hard base 2 and a cage net 3 connected with the base 2, a plurality of steel rings 4 are arranged in the cage net 3 at intervals from top to bottom, a supporting rod 5 is vertically connected between the base 2 and the top end of the trapping device body 1, a naturally drooping net bag 6 is arranged on each steel ring 4, the net bag 6 is formed by weaving nylon ropes on the steel rings 4, the top end of the cage net 3 is provided with a closable opening 7, and the closable opening 7 is bound to the top end of the trapping device body through the nylon rope net in an openable and closable manner; the inlet openings 8 are arranged on the cage net 3, the number of the inlet openings 8 is 2-3, the height of each inlet opening 8 is the same, the inlet openings 8 are provided with inverted whiskers, the inverted whiskers are conical and are composed of longitudinal ribs and transverse ribs, reinforcing ribs are arranged on the transverse ribs on the inner sides of the inverted whiskers, and the opening parts at the upper ends of the inverted whiskers are saddle-shaped or circular.

Lure and catch ball 9 and set up in trapping device main part 1 inside, including hemisphere I901 and hemisphere II 902, hemisphere I901 and II 902 threaded connection of hemisphere, be provided with hemisphere mesh I903 and hemisphere mesh II 904 on hemisphere I901 and the II 902 of hemisphere respectively, the top of hemisphere I901 is provided with connecting hole 905, and connecting wire 906 is worn to be equipped with by connecting hole 905, will lure and catch ball 9 and tie up in 4 inboards of steel ring.

During the use, unscrewing hemisphere I901 and hemisphere II 902 of luring and catching ball 9, adding the right amount of traping medicament or traping bait to hemisphere II 902, screwing hemisphere I901 and hemisphere II 902 and will traping medicament or traping bait and seal in traping ball 9, opening the closable opening 7 on cage 3 top, will lure ball 9 to tie up in steel ring 4 inboard, close closable opening 7. The method comprises the steps that a rigid base 2 of the trapping device is inserted into rice field silt to a proper placing position, the inserting depth meets the condition that an inlet opening 8 is 1-2cm higher than the silt, the loaches are trapped, the loaches enter from the inlet opening 8 after being attracted by trapping agents or trapping baits in a trapping ball 9, the loaches are allowed to enter only due to the inverted whisker structure of the inlet opening 8 and cannot escape from the inlet opening, the loaches in the trapping device are observed after being placed for a period of time, the trapping device is taken out when a certain amount is reached, the loaches are poured out from a closable opening 7, the trapping work of the loaches is finished once, and the steps are repeated when the loaches are used next time.

The rice field cultivation device is simple in structure, low in overall manufacturing cost, long in service life and suitable for large-scale application in the rice field; the design of the trapping ball 9 can repeatedly put a trapping device or trap bait into the trapping ball 9 for many times, so that the loach trapping efficiency is greatly improved; the design of toper stereoplasm bottom is inserted in silt, and the latter half is soaked in the aquatic, and the surface of water has been exposed to the upper half, has both guaranteed to have sufficient water in the device, has guaranteed again that the loach can stretch out the oxygen in the surface of water breathing air, is favorable to survival of loach. The fishing device is used for actual rice field fishing, and achieves good fishing effect.

Example 2

On embodiment 1's basis, still including setting up the net gape of fleing on trapping device main part 1, the net gape of fleing bore is less, can guarantee to let the less fish of size and loach flee from trapping device, can guarantee again that the great loach of size can't escape, can realize reasonable fishing, maintains ecological balance.

Example 3

On embodiment 1's basis, still include alarm device, alarm device is including setting up in the waterproof type pressure sensor 10 of trapping device base 2 and the alarm 11 with pressure sensor 10 signal connection, and alarm 11 sets up in 1 top of trapping device body, alarm 11 and battery electrical signal connection. Alarm device's design can send out the alarm when traping specific quantity loach and remind the staff in time to handle and fish out, and it is troublesome both to have avoided the too little multiple treatment of loach volume, has avoided the too much problem that results in mutual extrusion influence survival rate again.

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Rice field loach trapping device, its characterized in that: comprises a trap body (1), an inlet (8) and a trap ball (9);

the trapping device main body (1) is of a hollow structure and comprises a conical hard base (2) and a cage net (3) connected with the base (2), a plurality of steel rings (4) are arranged in the cage net (3) at intervals from top to bottom, a supporting rod (5) is vertically connected between the base (2) and the top end of the trapping device main body (1), a naturally drooping net bag (6) is arranged on each steel ring (4), and a closable opening (7) is arranged at the top end of the cage net (3);

the inlet (8) is arranged on the cage net (3), and the inlet (8) is provided with inverted whiskers;

lure and catch ball (9) and set up inside trapping device main part (1), including hemisphere I (901) and hemisphere II (902), hemisphere I (901) and hemisphere II (902) threaded connection are provided with hemisphere mesh I (903) and hemisphere mesh II (904) on hemisphere I (901) and hemisphere II (902) respectively, and the top of hemisphere I (901) is provided with connecting hole (905), and connecting wire (906) are worn to be equipped with in connecting hole (905).

2. The rice field loach trapping device according to claim 1, wherein: the inverted beard is in a conical shape and consists of a longitudinal rib and a transverse rib, the transverse rib on the inner side of the inverted beard is provided with a reinforcing rib, and the opening part at the upper end of the inverted beard is in a saddle shape or a round shape.

3. The rice field loach trapping device according to claim 1, wherein: the height of the trapping device body (1) is 30-40cm, and the width of the middle part is 10-20 cm.

4. The rice field loach trapping device according to claim 1, wherein: the number of the inlet openings (8) is 2-3.

5. The rice field loach trapping device according to claim 1, wherein: also comprises an escape net mouth arranged on the trapping device body (1).

6. The rice field loach trapping device according to claim 1, wherein: the net bag (6) is formed by weaving a nylon rope on the steel ring (4).

7. The rice field loach trapping device according to claim 1, wherein: the closable opening (7) is bound to the top end of the trapping device body through a nylon rope net in an openable and closable manner.

8. The rice field loach trapping device according to claim 1, wherein: still include alarm device, alarm device including set up in waterproof type pressure sensor (10) of trapping device base (2) and with pressure sensor (10) signal connection's alarm (11), alarm (11) set up in trapping device main part (1) top, alarm (11) and battery electrical signal connection.