CN210143591U

CN210143591U - Automatic open and close flood control fish blocking net

Info

Publication number: CN210143591U
Application number: CN201921016687.2U
Authority: CN
Inventors: 鲁浩; 宋秋英; 李霖; 王全; 郭柏序
Original assignee: Yantai Xinhai Engineering Co Ltd
Current assignee: Yantai Xinhai Engineering Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-17
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an automatic open-close flood control fish blocking net, which comprises a frame, wherein a mesh net is arranged on the frame, supporting plates are symmetrically arranged at the two sides of the frame, a main shaft is fixedly arranged in the supporting plates, the automatic open-close flood control fish blocking net also comprises a supporting seat, the supporting seat is rotationally connected with the main shaft, and the supporting seat is fixedly arranged at the two sides of a river channel; the platform is fixedly arranged at the top of the frame, and a guardrail is arranged on the platform. The utility model discloses an automatic open-close flood control fish blocking net, simple structure, convenient operation, can be according to the corresponding angle of flood thrust size automatic rotation when the flood arrives, control the fish blocking net and open and carry out the flood discharge, the fish blocking net can self-closing under self gravity after the flood moves away; under the condition that does not have the rainwater, the bridge on the river course can be regarded as to the platform, makes things convenient for the raiser to make a round trip to walk in river course both sides, observes the breed condition.

Description

Automatic open and close flood control fish blocking net

Technical Field

The utility model relates to a water conservancy technical field, in particular to automatic open and close flood control fish blocking net.

Background

River fish culture refers to a mode of fish culture by arranging fish blocking facilities in rivers and channels, and is deeply welcomed by farmers as a novel culture mode due to the advantages of low investment, no land occupation, low production cost and considerable economic benefit. However, when fish is cultured in a river channel, the frequency of sudden torrential flood is high every rainy season, farmers are difficult to predict and control the torrential flood, the conventional fish blocking nets are fixed, and when the torrential flood occurs, fish and sand can be accumulated at the fish blocking nets, so that the water level rises, the water turns over the dam or the fish blocking nets are destroyed by flushing, and the risk of uncontrollable operation exists. The river course is bred fish, because the river course is wider, river water is darker, need build the bridge or take fishing boat just can safely cross the river and look over the breed condition, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic open and close flood control fish blocking net, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatically opening and closing flood control fish blocking net, comprising: a frame; the frame is provided with a mesh; support plates are symmetrically arranged on two sides of the frame; a main shaft is fixedly arranged in the supporting plate; still include the supporting seat, the supporting seat rotates with the main shaft to be connected, and the supporting seat is fixed to be set up in the river course both sides.

Further, the device also comprises a platform fixedly arranged at the top of the frame.

Further, a guardrail is arranged on the platform.

Furthermore, the frame is formed by welding cross beams, vertical beams and oblique beams.

Further, the mesh is a stainless steel mesh.

And furthermore, the positioning device also comprises a positioning pin seat and a positioning pin matched with the positioning pin seat, the positioning pin seat is fixedly arranged on the side surface of the river channel, a positioning pin plate matched with the positioning pin seat is arranged on the frame, and the positioning pin can be inserted into the positioning pin seat and the positioning pin plate to fix the positioning pin seat and the positioning pin plate.

Furthermore, the locating pin includes the pull rod, and the pull rod upper end is provided with annular portable portion, and the pull rod lower extreme is provided with the locating pin post.

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

the utility model discloses an automatic open and close flood control fish blocking net for the frame supports on two cement piles, and when the flood arrived, rivers can promote the frame under the resistance of mesh net and rotate around the main shaft, and the thrust of water is big more, and frame pivoted angle is big more, and flood discharge ability is stronger more, realizes the utility model relates to an automatic open and close flood control fish blocking net's automation is opened, moves back when the flood, and the frame returns to reset around the main shaft under self gravity, reaches promptly the utility model relates to an automatic open and close flood control fish blocking net's self-closing.

The utility model discloses an automatic open and close flood control fish blocking net, under the condition that does not have the rainwater, the locating pin can insert in locating pin seat and the locating pin board with cement stake and frame lock solid, and flood control fish blocking net no longer rocks, and the bridge on the river course can be regarded as to the platform, makes things convenient for the person of breeding to come and go in the river course both sides, observes the breed condition.

Drawings

FIG. 1 is a schematic structural view of an automatic opening and closing flood control fish blocking net of the present invention;

FIG. 2 is a partial view taken at B in FIG. 1;

FIG. 3 is a partial view taken at A in FIG. 1;

FIG. 4 is a front view of the support base of the present invention;

FIG. 5 is a side view of the support base of the present invention;

FIG. 6 is a front view of the dowel seat of the present invention;

fig. 7 is a side view of the locating pin holder of the present invention;

fig. 8 is a schematic structural view of the positioning pin of the present invention;

fig. 9 is a side view of the automatic opening and closing flood control fish blocking net of the utility model.

In the figure: 1. a frame; 2. a mesh; 3. a support plate; 4. a main shaft; 5. a supporting seat; 6. cement piles; 7. a platform; 8. a guardrail; 9. positioning a pin boss; 10. positioning pins; 11. positioning the pin plate; 12. a pull rod; 13. an annular hand-held portion; 14. positioning the pin column; 15. concave position gap.

Detailed Description

In order to make the technical means, the purpose and the functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.

The utility model discloses an automatic open and close flood control fish blocking net, as shown in figure 1, figure 2, include:

the frame comprises a frame 1, wherein a mesh 2 is fixedly arranged on the frame 1, concave notches 15 are symmetrically arranged at the tops of two sides of the frame 1, two support plates 3 are welded in the concave notches 15, a main shaft 4 is welded in each support plate 3, and the axis of each main shaft 4 is perpendicular to the corresponding support plate 3; the fish blocking net is characterized by further comprising a supporting seat 5, as shown in fig. 4 and 5, the supporting seat 5 is rotatably connected with the main shaft 4, the supporting seat 5 is fixedly installed on cement piles 6 on two sides of a river channel in a threaded connection mode, and the cement piles 6 are selected to fix the fish blocking net.

Preferably, the safety protection device further comprises a platform 7 screwed at the top of the frame 1, a guardrail 8 is fixedly mounted on the platform 7, the height of the guardrail 8 is 1100mm, and the safety protection device can play a safety protection role for people walking on the platform 7.

Preferably, as shown in fig. 3, 6, 7, and 9, the frame further includes a positioning pin seat 9 and a positioning pin 10 matching with the positioning pin seat 9, a positioning pin plate 11 matching with the positioning pin seat 9 is welded on the frame 1, the positioning pin seat 9 is fixedly installed on the cement pile 6 in a screwing manner, and the positioning pin 10 is inserted into the positioning pin seat 9 and the positioning pin plate 11 to fix the two, so that the frame 1 is locked on the cement pile 6.

Preferably, the frame 1 is formed by welding cross beams, vertical beams and oblique beams; the mesh 2 is a stainless steel mesh, and the pore density and the diameter of the mesh can be selected according to the width of a river channel, the water flow speed, the flood discharge requirement and the like.

Preferably, as shown in fig. 8, the positioning pin 10 includes a pull rod 12, an annular hand-held portion 13 is welded to the upper end of the pull rod 12, and a positioning pin 14 is welded to the lower end of the pull rod 12, wherein the positioning pin 14 is conical.

The following is the manufacture and use of the automatic open-close flood control fish blocking net of the utility model are further described:

firstly, welding a frame 1 by using a cross beam, a vertical beam and an oblique beam, wherein concave notches 15 are symmetrically arranged at the tops of two sides of the frame 1; two supporting plates 3 are welded at the notch 15; a main shaft 4 is placed in the support plate 3, the axis of the main shaft 4 is perpendicular to the support plate 3, and the support plate 3 and the main shaft 4 are welded and fixed after positioning is completed; the frame 1 is screwed with a platform 7; a guardrail 8 is fixedly arranged on the platform 7; the dowel plate 11 is welded to the frame 1.

Then, the cement piles 6 are arranged below two sides of the river channel, and the supporting seat 5 and the positioning pin seat 9 are fixedly arranged on the cement piles 6 in a threaded connection mode.

Finally, the spindle 4 is mounted in a support seat 5, in which support seat 5 the spindle 4 can rotate. Thus, the utility model discloses an automatic open and close flood control fish blocking net can erect in the river course to can wind the main shaft rotation.

When the device is used, under the condition that no rainwater exists, the positioning pins 10 are inserted into the positioning pin seats 9 and the positioning pin plates 11, the frame 1 is locked on the cement piles 6, so that fishes are prevented from escaping, meanwhile, after the frame 1 is locked on the cement piles 6, the flood control and fish blocking net does not shake any more, the platform 7 can be used as a temporary bridge on a river channel, and therefore, culturists can conveniently walk back and forth on two sides of the river channel to observe the cultivation condition; under the rainwater weather condition or during the downstream drains, extract locating pin 10, if the impact force of river to frame 1 is in the impulsive force scope of settlement, frame 1 is closed under self action of gravity, prevent that the shoal from escaping, if the impact force of river to frame 1 exceeds the impulsive force scope of settlement, frame 1 is rotatory around main shaft 4 under river thrust effect, flood control fish blocking net is automatic to be opened promptly, the flood is bigger, frame 1 pivoted angle is bigger, thereby flood discharge ability is stronger, when the flood moves away, frame 1 revolves around main shaft 4 under self action of gravity and resets, flood control fish blocking net self-closing promptly, wait that the weather changes well, reinsert locating pin 10 in the locating pin hole of locating pin seat 9 and locating pin board 11.

The utility model provides a preceding, back, left and right, words such as upper and lower are only for describing the convenience of structure to do not form the restriction to technical scheme. The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic open and close flood control fish blocking net which characterized in that includes: a frame; the frame is provided with a mesh; support plates are symmetrically arranged on two sides of the frame; a main shaft is fixedly arranged in the supporting plate; the supporting seat is rotatably connected with the main shaft and fixedly arranged on two sides of the river channel.

2. An automatically opening and closing flood control fish barrier net according to claim 1, further comprising a platform fixedly arranged on top of said frame.

3. An automatically opening and closing flood control fish barrier net according to claim 2, wherein a guardrail is arranged on the platform.

4. An automatically opening and closing flood control fish barrier net according to claim 1, 2 or 3, wherein the frame is formed by welding cross beams, vertical beams and oblique beams.

5. An automatically opening and closing flood control fish barrier net according to claim 1, 2 or 3, wherein the net is a stainless steel net.

6. An automatically opening and closing flood control fish barrier net according to claim 4, wherein the mesh net is a stainless steel mesh net.

7. The automatic opening and closing flood control fish barrier net according to claim 1, 2 or 3, further comprising a positioning pin seat and a positioning pin matched with the positioning pin seat, wherein the positioning pin seat is fixedly arranged on the side surface of the river channel, the frame is provided with a positioning pin plate matched with the positioning pin seat, and the positioning pin can be inserted into the positioning pin seat and the positioning pin plate to fix the positioning pin seat and the positioning pin plate.

8. The automatic opening and closing flood control fish barrier net according to claim 4, further comprising a positioning pin seat and a positioning pin matched with the positioning pin seat, wherein the positioning pin seat is fixedly arranged on the side surface of the river channel, the frame is provided with a positioning pin plate matched with the positioning pin seat, and the positioning pin can be inserted into the positioning pin seat and the positioning pin plate to fix the positioning pin seat and the positioning pin plate.

9. The automatic opening and closing flood control fish barrier net according to claim 5, further comprising a positioning pin seat and a positioning pin matched with the positioning pin seat, wherein the positioning pin seat is fixedly arranged on the side surface of the river channel, the frame is provided with a positioning pin plate matched with the positioning pin seat, and the positioning pin can be inserted into the positioning pin seat and the positioning pin plate to fix the positioning pin seat and the positioning pin plate.

10. The automatic opening and closing flood control fish barrier net according to claim 9, wherein the positioning pins comprise pull rods, annular hand-held portions are arranged at the upper ends of the pull rods, and positioning pin columns are arranged at the lower ends of the pull rods.