CN211558520U

CN211558520U - Netting gear for regularly collecting large swimming animals in vegetation area of salt marsh wetland

Info

Publication number: CN211558520U
Application number: CN202020042970.9U
Authority: CN
Inventors: 许旺; 曾清怀; 王伟民; 梁鸿; 余欣繁; 黄剑; 戴伟强; 尹淳阳; 赖标汶; 俞兆康; 张志刚
Original assignee: Shenzhen Environmental Monitoring Center Station (shenzhen Organic Testing And Environmental Equipment Testing Center)
Current assignee: Shenzhen Environmental Monitoring Center Station (shenzhen Organic Testing And Environmental Equipment Testing Center)
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-25
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a netting gear of large-scale swimming animal is gathered regularly in salt marsh wetland vegetation area, keep off the net, two including two keep off the net and set up, two around keeping off the net and being the equal first dead lever of fixedly connected with in the left and right sides, two keep off the even first dead lever of fixedly connected with a plurality of in one side that the net kept away from mutually, two keep off and be equipped with between the net and push away the net, two the right side of keeping off the net is equipped with collects the net, collect the net left side and be close to the equal fixedly connected with second dead lever of both sides department around, select through keeping off the net and collect the region, drive two through pushing away the net and keep off large-scale swimming animal between the net to collecting the net, collect the process is simple, convenient operation.

Description

Netting gear for regularly collecting large swimming animals in vegetation area of salt marsh wetland

Technical Field

The utility model relates to a large-scale swimming animal gathers technical field, specifically is a netting gear of large-scale swimming animal is gathered regularly in salt marsh wetland vegetation district.

Background

The salt marsh is a section with over-wet or seasonal accumulated water on the surface, salinized soil and grown with halophyte, the surface water of the salt marsh is alkaline, the salt content in the soil is high, soluble salt is accumulated on the surface layer, the halophyte is grown on the halophyte, the salt marsh is widely distributed on the seaside, the estuary or the saline lake side or the low-humidity ground of grasslands and desert zones with arid or semiarid climate, and when the salt marsh is researched, large swimming animals in the marsh are generally collected for research;

the existing collection mode is manual collection through a collection net, but the collection range of the existing net is small when the net is used, multiple times of collection are needed, the time is too long, the collection is too dispersive, and the study is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming defects such as prior art's collection scope is little, collection point dispersion, provide a netting gear that large-scale swimming animal is gathered in salt marsh wetland vegetation district regularly. The netting gear for regularly collecting large swimming animals in the vegetation area of the salt marsh wetland has the characteristics of large collection range, concentrated collection points and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a netting gear of large-scale swimming animal is gathered regularly in salt marsh wetland vegetation area, includes two fender nets, two keep off the net and set up around being, two keep off the equal fixedly connected with first dead lever in the net left and right sides, two keep off the even fixedly connected with a plurality of first dead lever in one side that the net kept away from mutually, two it pushes away the net to be equipped with between the fender net, two the right side of keeping off the net is equipped with collects the net, collect the net left side and be close to the equal fixedly connected with second dead lever in both sides department around.

Preferably, a weighting block is fixedly connected to the right side of the collecting net.

Preferably, be located two equal fixedly connected with rings in first dead lever right side, two on fender net right side the ring sets up for upper and lower, is located collect two equal fixedly connected with fixed blocks in two left second dead lever left sides of net, two the fixed block sets up for upper and lower, two the equal fixedly connected with quarter butt in fixed block bottom, the quarter butt bottom passes the ring inner chamber to with ring swing joint.

Preferably, the bottom ends of the first fixing rod and the second fixing rod are both arranged in a conical shape.

Preferably, a first vertical rod is arranged on the rear side of the push net, a groove is formed in the front side of the first vertical rod, bearings are fixedly connected to the top and the bottom of the groove inner cavity, the groove inner cavity is provided with a rotating shaft, a hole is formed in the top of the first vertical rod, the bottom end of the rotating shaft is inserted into the bearing inner cavity on the lower side, the top end of the rotating shaft penetrates through the bearing inner cavity and the through hole on the upper side and extends to the upper side, the rear side of the push net is fixedly connected to the rotating shaft, a second vertical rod is fixedly connected to the front side of the push net, an inner cavity is formed in the position, close to the top, of the first vertical rod and is located on the rear side of the through hole, a first movable block and a pull rod are arranged on the rear side of the inner cavity, the rear end of the pull rod penetrates through the through hole, a first movable block is arranged at the front, the first spring rear side is fixedly connected to the inner cavity rear side, the first spring front side is fixedly connected with the first movable block, the rotating shaft rear side is provided with an insertion hole, and the front end of the pull rod is inserted into the insertion hole inner cavity.

Preferably, first montant front side is close to bottom fixedly connected with trapezoidal plate, trapezoidal plate right side is equipped with the fly leaf, the fly leaf bottom seted up with trapezoidal plate assorted trapezoidal spout, trapezoidal plate right side is pegged graft at trapezoidal spout inner chamber, trapezoidal plate is close to right side department inner chamber and is equipped with the second movable block, second movable block top fixedly connected with pin, trapezoidal plate top seted up with pin assorted opening, the pin top passes the opening to extend to trapezoidal plate top, second movable block bottom fixedly connected with second spring, second spring bottom fixed connection is in the inner chamber bottom.

Preferably, the equal fixedly connected with a plurality of brush of first montant rear side and second montant front side, the equal fixedly connected with a plurality of brush in bottom of fly leaf and trapezoidal plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the collecting area is selected through the blocking nets, the large swimming animals between the two blocking nets are driven to the collecting net through the pushing net for collection, the collecting process is simple, and the operation is convenient;

2. when the net is used, the second vertical rod is pulled in the direction away from the first vertical rod, the second vertical rod drives the net to be stretched, when the collection is finished, the net is rotated and rotated, the rotating shaft drives the net to be rolled up, the net is controlled to be folded and unfolded through the rotating shaft and the second vertical rod, the carrying is convenient, and meanwhile, the net is prevented from being damaged when the net is not used;

3. the collecting net is positioned below the water surface through the weighting block, and the bottom surface of the collecting net is flush with the water bottom, so that the large swimming animals are prevented from escaping from the gap between the collecting net and the water bottom.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a left side cross-sectional view of a push net;

FIG. 4 is a cross-sectional view of the trapezoidal plate;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is an enlarged view of FIG. 3 at B;

fig. 7 is an enlarged view of fig. 3 at C.

Reference numbers in the figures: 1. a first fixing lever; 2. blocking the net; 3. a first vertical bar; 4. pushing the net; 5. a second fixing bar; 6. a weighting block; 7. collecting a net; 8. a rotating shaft; 9. a second vertical bar; 10. a brush; 11. a stop lever; 12. a movable plate; 13. a trapezoidal plate; 14. a second movable block; 15. a circular ring; 16. a fixed block; 17. a short bar; 18. a pull rod; 19. a first spring; 20. a first movable block; 21. a bearing; 22. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a netting gear for collecting large-scale swimming animals in a vegetation area of a saline marsh wetland at fixed time comprises two baffle nets 2, the two baffle nets 2 are arranged in a front-back manner, the left side and the right side of the two baffle nets 2 are fixedly connected with first fixed rods 1, one side, far away from the two baffle nets 2, of the two baffle nets is uniformly and fixedly connected with a plurality of first fixed rods 1, a push net 4 is arranged between the two baffle nets 2, a first vertical rod 3 is arranged at the rear side of the push net 4, a slot is formed in the front side of the first vertical rod 3, the top and the bottom of the slot inner cavity are both fixedly connected with bearings 21, a rotating shaft 8 is arranged in the slot inner cavity, the top of the first vertical rod 3 is provided with a hole, the bottom end of the rotating shaft 8 is inserted in the inner cavity of the bearing 21 at the lower side, the top end of the rotating shaft 8 penetrates through the inner cavity and the hole of the bearing 21 at the upper side and extends, the inner cavity is positioned at the rear side of the perforation, the inner cavity is provided with a first movable block 20 and a pull rod 18, the rear side of the inner cavity is provided with a through hole, the rear end of the pull rod 18 passes through the through hole, the front end of the pull rod 18 passes through the first movable block 20, the outer side of the pull rod 18 is sleeved with a first spring 19, the first spring 19 is positioned at the rear side of the first movable block 20, the rear side of the first spring 19 is fixedly connected at the rear side of the inner cavity, the front side of the first spring 19 is fixedly connected with the first movable block 20, the rear side of the rotating shaft 8 is provided with a jack, the front end of the pull rod 18 is inserted into the inner cavity of the jack, the push net 4 is conveniently retracted and released, the push net 4 is protected from being damaged, meanwhile, the carrying is convenient, the trapezoidal plate 13 is fixedly connected at the position of the front side of the first vertical rod 3, the right side of the trapezoidal plate 13 is provided with a movable plate 12, the top of the second movable block 14 is fixedly connected with a stop lever 11, the top of the trapezoidal plate 13 is provided with an opening matched with the stop lever 11, the top end of the stop lever 11 penetrates through the opening and extends to the top of the trapezoidal plate 13, the bottom of the second movable block 14 is fixedly connected with a second spring 22, the bottom of the second spring 22 is fixedly connected with the bottom of the inner cavity and supports the push net 4, the rear side of the first vertical rod 3 and the front side of the second vertical rod 9 are fixedly connected with a plurality of brushes 10, the bottoms of the movable plate 12 and the trapezoidal plate 13 are fixedly connected with a plurality of brushes 10 to reduce the gap between the push net 4 and the stop net 2, the right sides of the two stop nets 2 are provided with a collection net 7, the left side of the collection net 7 is fixedly connected with second fixed levers 5 near the front side and the rear side, the bottom ends of the first fixed levers 1 and the second fixed levers 5 are both in a conical shape, collect 7 right sides fixedly connected with weight 6 of net, make through weight 6 and collect net 7 and be located the surface of water below, and collect 7 bottoms of net and submarine parallel and level, be located two rings 15 of the equal fixedly connected with in 1 right side of first dead lever on two fender nets 2 right sides, two rings 15 are setting up from top to bottom, be located and collect two fixed blocks 16 of the equal fixedly connected with in 5 left sides of two second dead levers on 7 left sides of net, two fixed blocks 16 are setting up from top to bottom, the equal fixedly connected with quarter butt 17 in 16 bottoms of two fixed blocks, the 15 inner chambers of ring are passed to quarter butt 17 bottom, and with 15 swing joint of ring, will keep off net 2 and collect the net 7 and be connected, prevent that there is the space to make the animal escape.

The working principle is as follows: when the net is used, two blocking nets 2 are placed at a proper distance, the two blocking nets 2 are fixed through a first fixing rod 1, a collecting net 7 is placed on the right side of the blocking net 2, the collecting net 7 is located below the water surface through a weighting block 6, the collecting net 7 is fixed through a second fixing rod 5, a second vertical rod 9 is pulled to one side far away from a first vertical rod 3, the second vertical rod 9 drives a pushing net 4 to expand, a movable plate 12 is pulled to the direction far away from the first vertical rod 3, a blocking rod 11 moves upwards under the action of a second spring 22, the movable plate 12 is limited to move towards the first vertical rod 3, the pushing net 4 is supported through the combined action of a trapezoidal plate 13 and the movable plate 12, the pushing net 4 is placed between the two blocking nets 2, the pushing net 4 is pushed to the direction close to the collecting net 7, and large swimming animals are driven to the collecting net 7 through the pushing net 4 to be captured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a netting gear of large-scale swimming animal is gathered regularly in salt marsh wetland vegetation area, includes two fender nets (2), its characterized in that: two keep off net (2) and set up around for, two keep off the equal fixedly connected with first dead lever (1) of the equal fixedly connected with in the left and right sides of net (2), two keep off the first dead lever (1) of the even fixedly connected with a plurality of in one side that net (2) kept away from mutually, two keep off and be equipped with between net (2) and push away net (4), two the right side that keeps off net (2) is equipped with collects net (7), collect net (7) left side and be close to the equal fixedly connected with second dead lever (5) of both sides department around being close to.

2. The netting gear for regularly collecting large-sized swimming animals in the saline marsh wetland vegetation area according to claim 1, which is characterized in that: the right side of the collecting net (7) is fixedly connected with a weighting block (6).

3. The netting gear for regularly collecting large-sized swimming animals in the saline marsh wetland vegetation area according to claim 1, which is characterized in that: be located two equal fixedly connected with ring (15) in first dead lever (1) right side on fender net (2) right side, two ring (15) are for setting up from top to bottom, are located collect two fixed block (16) of equal fixedly connected with in two left second dead lever (5) left sides of net (7), two fixed block (16) are for setting up from top to bottom, two equal fixedly connected with quarter butt (17) in fixed block (16) bottom, ring (15) inner chamber is passed to quarter butt (17) bottom to with ring (15) swing joint.

4. The netting gear for regularly collecting large-sized swimming animals in the saline marsh wetland vegetation area according to claim 1, which is characterized in that: the bottom ends of the first fixing rod (1) and the second fixing rod (5) are both arranged in a conical shape.

5. The netting gear for regularly collecting large-sized swimming animals in the saline marsh wetland vegetation area according to claim 1, which is characterized in that: the rear side of the push net (4) is provided with a first vertical rod (3), the front side of the first vertical rod (3) is provided with a slot, the top and the bottom of the slot inner cavity are fixedly connected with a bearing (21), the slot inner cavity is provided with a rotating shaft (8), the top of the first vertical rod (3) is provided with a hole, the bottom of the rotating shaft (8) is inserted into the inner cavity of the bearing (21) at the lower side, the top end of the rotating shaft (8) penetrates through the inner cavity and the perforation of the bearing (21) at the upper side and extends to the upper side, the rear side of the push net (4) is fixedly connected on the rotating shaft (8), the front side of the push net (4) is fixedly connected with a second vertical rod (9), the first vertical rod (3) is provided with an inner cavity close to the top, the inner cavity is positioned at the rear side of the perforation, the inner cavity is provided with a first movable block (20) and a pull rod (, pull rod (18) front end runs through first movable block (20), pull rod (18) outside cover is equipped with first spring (19), first spring (19) are located first movable block (20) rear side, first spring (19) rear side fixed connection is in the inner chamber rear side, first spring (19) front side and first movable block (20) fixed connection, pivot (8) rear side is seted up and is equipped with the jack, pull rod (18) front end is pegged graft at the jack inner chamber.

6. The netting gear for regularly collecting large-sized swimming animals in the saline marsh wetland vegetation area according to claim 5, is characterized in that: first montant (3) front side is close to bottom fixedly connected with trapezoidal plate (13), trapezoidal plate (13) right side is equipped with fly leaf (12), fly leaf (12) bottom seted up with trapezoidal plate (13) assorted trapezoidal spout, peg graft in trapezoidal spout inner chamber trapezoidal plate (13) right side, trapezoidal plate (13) are close to right side department inner chamber and are equipped with second movable block (14), second movable block (14) top fixedly connected with pin (11), trapezoidal plate (13) top seted up with pin (11) assorted opening, the opening is passed on pin (11) top to extend to trapezoidal plate (13) top, second movable block (14) bottom fixedly connected with second spring (22), second spring (22) bottom fixed connection is in the inner chamber bottom.

7. The netting gear for regularly collecting large-sized swimming animals in the saline marsh wetland vegetation area according to claim 6, is characterized in that: the all-round brush of the equal fixedly connected with of first montant (3) rear side and second montant (9) front side (10), the equal fixedly connected with of bottom of fly leaf (12) and trapezoidal plate (13) a plurality of brush (10).