CN113396890A

CN113396890A - Protection device is driven with fish to reef blasting under water

Info

Publication number: CN113396890A
Application number: CN202110811032.XA
Authority: CN
Inventors: 韩林峰; 王平义; 喻涛; 牟萍; 田野
Original assignee: Chongqing Jiaotong University
Current assignee: Chongqing Jiaotong University
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-09-17
Anticipated expiration: 2041-07-19
Also published as: CN113396890B

Abstract

The invention discloses a fish driving protection device for underwater reef blasting, which comprises a mounting disc provided with a sonar generator, wherein a connecting port is formed in the mounting disc, a matching port is formed in the bottom in the connecting port, the inner wall of the connecting port is in threaded connection with a fastening disc, a locking component is formed in the fastening disc, the bottom of the fastening disc is connected with a matching disc through a butting part, and the bottom of the matching disc is fixedly connected with a submarine column. According to the invention, through the assembly of the mounting disc and the fastening disc, the whole equipment is stabilized in a certain area on the water surface by the floating ring and the limiting anchor on the mounting disc, the unfolding blades arranged on the submersible columns and positioned at different heights can be unfolded while being assembled, the sonar output device arranged on the unfolding blades can generate sound waves at the water bottom, the sound waves propagated at different water layers at the water bottom can scare fish schools, and the driving of the fish schools is realized, so that the effective driving of the fish schools with different water layers at the explosion positions of underwater reef can be effectively realized, and the ecological protection is realized.

Description

Protection device is driven with fish to reef blasting under water

Technical Field

The invention relates to the technical field of biological protection of underwater reef blasting, in particular to a fish driving protection device for underwater reef blasting.

Background

The underwater reef blasting is to blast underwater rocks through explosives, is usually used for dredging depth, widening a channel and a harbor pool, removing the navigation-obstructing underwater reefs, and excavating foundation pits of hydraulic buildings such as a wharf, a lock, a dock and the like; the underwater reef explosion is usually carried out in an underwater drilling explosion mode, and because explosive explosion can generate huge energy in the process of crushing rocks, strong vibration effect and water impact wave can be generated on nearby ground and water, nearby protection objects can be monitored, a danger area is defined, and the primary explosive quantity is strictly controlled.

In order to protect the safety of underwater organisms, before underwater reef blasting is carried out, fishes in a certain area of a blasting point need to be driven, so that the influence on the organisms during blasting is avoided, a commonly used means at present is to drive fishes by flapping a water surface to make noise, on a heavy water surface, the fishes cannot be driven by sound and waves generated by flapping, the sounds and the waves generated by flapping have no effect on driving the fishes, the short-wave-band sound waves have short propagation distance at the bottom of the water and cannot drive the fishes in the certain area, the flapping generated sounds only can affect the fishes on the upper layer and cannot drive the fishes in the whole water layer, researches show that the sound waves generated by sonars can realize longer propagation at the bottom of the water and can scare the fishes to cause frightening of the fishes, so that the fish driving protection device for underwater reef blasting is provided, it adopts the mode of sonar to realize the effect of driving the fish in full water layer.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, the fish shoal cannot be driven by sound and waves generated by flapping, the sound and the waves generated by flapping have short propagation distance at the water bottom, the fish shoal in a certain area cannot be driven, and the sound generated by flapping only influences the fish on the upper layer and cannot drive the fish on the whole water layer.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a protector is driven with fish to reef blasting under water, is including the mounting disc that is provided with sonar generator, the connector has been seted up in the mounting disc, the cooperation mouth has been seted up to the bottom in the connector, connector inner wall threaded connection has fastening dish, fastening intraductal the locking subassembly that has seted up, fastening dish bottom is connected with the cooperation dish through the conflict butt joint piece, cooperation dish bottom fixedly connected with is hidden sea post, hidden sea post inner wall sets up the through-hole that is vertical setting, be provided with inside hollow control tube that is in the through-hole, the control tube is connected with a plurality of expansion blades through the linkage subassembly, be provided with sonar follower on the expansion blade inner wall, the control tube cup joints the iron link, the iron link bottom is provided with spacing anchor.

Preferably, the hasp subassembly is including seting up a plurality of linkage chambeies in the fastening dish, the fore shaft has been seted up to the fastening dish intermediate position, the fore shaft inner wall is provided with a plurality of centre gripping locking pieces, centre gripping locking piece fixedly connected with runs through to the locking lever of linkage intracavity, the locking lever rotates and is connected with the gangbar.

Preferably, the gangbar rotates and is connected with the conflict post, the conflict post runs through the outside extension of fastening disc lateral wall to be connected with the roll ball, conflict post lateral wall fixedly connected with limit ring, the limit ring is connected with the fastening disc lateral wall through the conflict spring of cover on the conflict post lateral wall.

Preferably, the abutting joint piece comprises an annular limiting opening with a T-shaped cross section, the annular limiting opening is formed in the bottom of the fastening disc, a limiting ring is arranged in the annular limiting opening, and the bottom of the limiting ring is fixedly connected with a plurality of guide pillars which extend outwards and are fixedly connected with the matching disc.

Preferably, the top of the control tube extends outwards and is fixedly connected with a compression ring, the compression ring is provided with a plurality of moving holes which are sleeved with the guide posts, and the compression ring is connected with the matching disc through a return spring which is sleeved on the guide posts.

Preferably, the linkage assembly comprises a plurality of arc-shaped openings with different heights, which are arranged on the outer side wall of the submersible column, and the unfolding blades are positioned in the arc-shaped openings and connected with the inner walls of the arc-shaped openings through rotating shafts.

Preferably, the inner wall of the arc-shaped opening is provided with a communicating opening communicated with the through hole, the inner wall of the communicating opening is rotatably connected with an adjusting toothed ring through a connecting shaft, the outer side wall of the rotating shaft is fixedly connected with an outer toothed ring meshed and connected with the adjusting toothed ring, and the outer side wall of the control pipe is provided with a straight toothed layer meshed and connected with the adjusting toothed ring.

Preferably, a plurality of flashing warning lights for warning are arranged on the periphery of the mounting plate, and a floating ring for ensuring that the mounting plate floats on the sea surface is arranged at the bottom of the mounting plate.

Compared with the prior art, the invention has the beneficial effects that:

this device passes through the equipment of mounting disc and fastening dish, it is in the certain area of whole equipment stability on the surface of water that the showy ring and spacing anchor realization on it, the expansion blade that sets up the different positions of height on the submarine column can expand when carrying out the equipment, the sonar follower that sets up on the expansion blade can produce the sound wave at the bottom, the sound wave of spreading at different water layers at the bottom can cause the frightening to the shoal of fish, realize driving to the shoal of fish, thereby can effectively realize effectively driving the shoal of the different water layers of reef blasting department under water, realize ecological protection.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a fish driving protection device for underwater reef blasting provided by the invention;

fig. 2 is a schematic cross-sectional structure view of a fish driving protection device for underwater reef blasting provided by the invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1 mounting disc, 2 connectors, 3 fastening discs, 4 cooperation discs, 5 submarine columns, 6 control pipes, 7 expansion blades, 8 sonar output devices, 9 iron chains, 10 spacing anchors, 11 clamping and locking blocks, 12 locking rods, 13 linkage rods, 14 butting columns, 15 rolling balls, 16 limiting rings, 17 annular limiting ports, 18 limiting rings, 19 guide pillars, 20 pressure rings, 21 arc ports, 22 rotating shafts, 23 adjusting toothed rings, 24 outer toothed rings, 25 straight toothed layers, 26 flashing warning lamps and 27 floating rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a fish driving protection device for underwater reef explosion comprises a mounting plate 1 provided with a sonar generator, wherein the sonar generator is connected with a sonar output device 8 at the bottom, which is the prior art and is not described in detail herein, the wavelength of sound waves generated by the sonar generator can be adjusted, so as to effectively drive fish schools, a connecting port 2 is arranged in the mounting plate 1, a matching port is arranged at the bottom in the connecting port 2, a fastening plate 3 is in threaded connection with the inner wall of the connecting port 2, a threaded layer is arranged on the inner wall of the connecting port 2 and is in threaded connection with the fastening plate 3, a locking assembly is arranged in the fastening plate 3, further, the locking assembly comprises a plurality of linkage cavities arranged in the fastening plate 3, a locking port is arranged at the middle position of the fastening plate 3, a plurality of clamping and locking blocks 11 are arranged on the inner wall of the locking port, the clamping and locking blocks 11 are fixedly connected with locking rods 12 penetrating into the linkage cavities, locking lever 12 rotates and is connected with gangbar 13, gangbar 13 rotates and is connected with conflict post 14, gangbar 13 is the rotation between axle and the hole with the connected mode between gained pole 12 and the conflict post 14 and is connected, conflict post 14 runs through 3 lateral walls of fastening disc and outwards extends, and be connected with rolling ball 15, rolling ball 15 sets up the bottom at conflict post 14, it can show and reduce frictional force, it rotates to ensure that conflict post 14 follows fastening disc 3, conflict post 14 lateral wall fixedly connected with spacing ring 16, spacing ring 16 is connected with fastening disc 3 lateral wall through the conflict spring of establishing on the conflict post 14 lateral wall through the cover, 16 can realize when fastening disc 3 takes out through setting up the spacing ring that conflict spring carries out the connection, realize replying, it is spacing to relieve the centre gripping of centre gripping locking piece 11 to iron chain 9's centre gripping automatically.

The bottom of the fastening disc 3 is connected with a matching disc 4 through an abutting joint piece, furthermore, the abutting joint piece comprises an annular limiting opening 17 with a T-shaped section arranged at the bottom of the fastening disc 3, a limiting ring 18 is arranged in the annular limiting opening 17, the bottom of the limiting ring 18 is fixedly connected with a plurality of outward extensions, and a guide post 19 fixedly connected with the matching plate 4, when the guide post 19 can rotate on the fastening plate 3, rotates in the annular limiting opening 17, the top of the control tube 6 extends outwards and is fixedly connected with a compression ring 20, when fastening dish 3 moved downwards, can make its bottom move downwards for 3 bottoms of fastening dish are contradicted to receiving ring 20, receive ring 20 and can be driven under the effect of pressure and move downwards, receive to set up a plurality of removal holes that cup joint mutually with guide pillar 19 on the ring 20, receive ring 20 and be connected with cooperation dish 4 through the answer spring of cover on guide pillar 19.

4 bottom fixedly connected with submarine columns 5 of cooperation dish, the through-hole that is vertical setting is seted up to submarine columns 5 inner wall, be provided with inside hollow control tube 6 that is in the through-hole, control tube 6 is connected with a plurality of expansion blades 7 through the linkage subassembly, wherein expand blade 7 and be in different high departments, furtherly, the linkage subassembly is including setting up a plurality of not co-altitude's arc mouth 21 on submarine columns 5 lateral wall, it is located arc mouth 21 to expand blade 7, and through axis of rotation 22 and arc mouth 21 inner wall connection, wherein axis of rotation 22 is connected with the rotation of arc mouth 21 inner wall, axis of rotation 22 is fixed connection with expansion blade 7.

Further, the inner wall of the arc-shaped opening 21 is provided with a communication opening communicated with the through hole, the inner wall of the communication opening is rotatably connected with an adjusting toothed ring 23 through a connecting shaft, one end of the adjusting toothed ring 23 is meshed with the straight toothed ring layer 25, the other end of the adjusting toothed ring is meshed with the outer toothed ring 24 to be connected with the outer toothed ring layer 24, the rotating direction is adjusted, the outer side wall of the rotating shaft 22 is fixedly connected with the outer toothed ring 24 which is meshed with the adjusting toothed ring layer 23, and the outer side wall of the control tube 6 is provided with the straight toothed ring layer 25 which is meshed with the adjusting toothed ring layer 23.

A sonar output device 8 is arranged on the inner wall of the unfolding blade 7, an iron chain 9 is sleeved in the control pipe 6, a limiting anchor 10 is arranged at the bottom of the iron chain 9, the limiting anchor 10 can be in contact with the sea bottom surface, the limiting of the whole equipment is realized, and the working effect of the limiting anchor is consistent with that of a ship anchor; the installation disc 1 is provided with a plurality of scintillation warning lights 26 that are used for carrying out the warning all around, is used for reminding the past ship and carries out early warning in advance, and installation disc 1 bottom sets up the showy ring 27 that guarantees that installation disc 1 floats on the sea, provides buoyancy for whole equipment, makes equipment float on the sea.

Before the underwater reef driving device is used, the position of an underwater reef to be blasted is rotated according to needs, the position of the driving device is placed, the mounting disc 1 is placed on the water surface, the floating ring 27 arranged on the mounting disc 1 ensures that the mounting disc 1 can float on the water surface, in order to ensure the stability of the whole device, the underwater column 5 is inserted into the connecting port 2, the limit anchor 10 which is previously sleeved in the control pipe 6 in the underwater column 5 and controlled by the iron chain 9 is placed into the water bottom, and the stability of the whole device at the water bottom is ensured through the combined action of the limit anchor 10 and the floating ring 27 according to the reasonable water depth of the rotating iron chain 9 entering the water;

the fastening disc 3 arranged at the top of the sea diving column 5 is rotated to enable the fastening disc 3 to be in threaded connection with a connecting port 2 formed in the mounting disc 1, when the fastening disc 3 moves downwards, a touch column 14 arranged at the bottom of the fastening disc 3 is enabled to be touched, the touch column 14 can move upwards, a locking rod 12 connected with the touch column 14 through a linkage rod 13 can move under the action of horizontal action force, so that a clamping locking block 11 at the end of the locking rod is gathered in a locking port, the locking of an iron chain 9 is realized, and the connection of the iron chain and the fastening disc 3 is ensured;

meanwhile, when the fastening disc 3 moves downwards, the bottom of the fastening disc 3 can move downwards, so that the bottom of the fastening disc 3 abuts against the pressed ring 20, the pressed ring 20 can be driven to move downwards under the action of pressure, the control pipe 6 which is connected with the pressed ring 20 and is positioned in the submarine column 5 can move downwards, when the control pipe 6 moves downwards, the straight tooth layer 25 arranged on the control pipe 6 can drive the adjusting tooth ring 23 which is meshed with the control pipe to rotate, when the adjusting tooth ring 23 rotates, the outer tooth ring 24 which is meshed with the adjusting tooth ring can be driven to expand the expanding blades 7 connected with the rotating shaft 22, so that the expanding blades 7 are expanded from the submarine column 5, the sonar output devices 8 positioned in the expanding blades 7 can be opened, when the sonar output devices 8 arranged on the submarine column 5 at different heights are opened, the sound waves of different water layers can be transmitted, the sound wave can realize longer propagation at the water bottom, and can frighten fish schools to drive the fish schools, thereby effectively driving the fish schools at the underwater reef explosion positions.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A fish driving protection device for underwater reef blasting comprises a mounting disc (1) provided with a sonar generator, and is characterized in that a connecting port (2) is formed in the mounting disc (1), a matching port is formed in the bottom of the connecting port (2), a fastening disc (3) is in threaded connection with the inner wall of the connecting port (2), a locking component is formed in the fastening disc (3), the bottom of the fastening disc (3) is connected with a matching disc (4) through a butting part, the bottom of the matching disc (4) is fixedly connected with a submarine column (5), a through hole which is vertically arranged is formed in the inner wall of the submarine column (5), a hollow control tube (6) is arranged in the through hole, the control tube (6) is connected with a plurality of unfolding blades (7) through a linkage component, and a sonar output device (8) is arranged on the inner wall of the unfolding blades (7), an iron chain (9) is sleeved in the control pipe (6), and a limiting anchor (10) is arranged at the bottom of the iron chain (9).

2. The fish driving protection device for underwater reef blasting according to claim 1, wherein the locking assembly comprises a plurality of linkage cavities arranged in a fastening disc (3), a locking opening is formed in the middle of the fastening disc (3), a plurality of clamping and locking blocks (11) are arranged on the inner wall of the locking opening, the clamping and locking blocks (11) are fixedly connected with a locking rod (12) penetrating into the linkage cavities, and the locking rod (12) is rotatably connected with a linkage rod (13).

3. The fish driving protection device for underwater reef blasting according to claim 1, wherein the linkage rod (13) is rotatably connected with a contact column (14), the contact column (14) extends outwards through the side wall of the fastening disc (3) and is connected with a rolling ball (15), the outer side wall of the contact column (14) is fixedly connected with a limit ring (16), and the limit ring (16) is connected with the side wall of the fastening disc (3) through an interference spring sleeved on the outer side wall of the contact column (14).

4. The fish driving protection device for underwater reef blasting according to claim 1, wherein the abutting joint part comprises an annular limiting opening (17) which is provided at the bottom of the fastening disc (3) and has a T-shaped cross section, a limiting ring (18) is provided in the annular limiting opening (17), and a plurality of guide posts (19) which extend outwards and are fixedly connected with the matching disc (4) are fixedly connected to the bottom of the limiting ring (18).

5. The fish driving protection device for underwater reef blasting according to claim 4, wherein the top of the control tube (6) extends outwards and is fixedly connected with a compression ring (20), the compression ring (20) is provided with a plurality of moving holes sleeved with the guide posts (19), and the compression ring (20) is connected with the matching disc (4) through a return spring sleeved on the guide posts (19).

6. The fish driving protection device for the underwater reef explosion as claimed in claim 1, wherein the linkage assembly comprises a plurality of arc-shaped openings (21) with different heights arranged on the outer side wall of the submarine column (5), and the unfolding blades (7) are positioned in the arc-shaped openings (21) and connected with the inner wall of the arc-shaped openings (21) through rotating shafts (22).

7. The fish driving protection device for underwater reef blasting according to claim 6, wherein a communication port communicated with the through hole is formed in the inner wall of the arc-shaped port (21), an adjusting toothed ring (23) is rotatably connected to the inner wall of the communication port through a connecting shaft, an outer toothed ring (24) meshed with the adjusting toothed ring (23) is fixedly connected to the outer side wall of the rotating shaft (22), and a straight toothed layer (25) meshed with the adjusting toothed ring (23) is formed in the outer side wall of the control tube (6).

8. The fish driving protection device for underwater reef blasting according to claim 1, wherein a plurality of flashing warning lights (26) for warning are arranged around the mounting disc (1), and a floating ring (27) for ensuring that the mounting disc (1) floats on the sea surface is arranged at the bottom of the mounting disc (1).