Bottom layer breeding device with trapezoidal stable structure

Abstract

The utility model relates to a trapezoid stable structure bottom layer breeding device which comprises a trapezoid cubic frame, a base and breeding units, a plurality of breeding units are detachably installed in the trapezoid cubic frame, the base is installed at the bottom of the trapezoid cubic frame, the base is provided with an overturning bottom plate, and the overturning bottom plate is in an unfolded state in the using state. The bottom plate is attached to the seabed, the contact area with the seabed is increased, local pressure is reduced, silting is prevented, the bottom plate is overturned to be in a vertical closed state during harvesting, and seawater resistance is reduced; the movable pedal is arranged on the edge of the lower plane of the trapezoid cubic frame through the gap between the lower cross beam and the lower supporting beam and used for being treaded by operators during operation on the shore or on the ship, convenience is provided for the operators, and operation safety is guaranteed. The device is light and handy in structure, the gravity center of the whole trapezoid cubic frame structure is lowered, the stability of the culture device on the seabed is improved, the application sea area range is wide, and large-scale seabed green ecological culture is achieved through mechanical putting and harvesting.

Description

TECHNICAL FIELD

[0001] The utility model relates to seawater breeding technical field, concretely relates to a trapezoidal stable structure bottom layer breeding device. BACKGROUND

[0002] With the development of seawater breeding, facility breeding has become the breeding trend, and at present, the facility breeding of shellfish and the like is mostly water surface floating type such as floating raft, is greatly influenced by water temperature, illumination and bait, especially in recent years, high temperature in summer in the north, which causes the mortality of shellfish breeding to be very high, and the economic loss is great, and seriously affects the production enthusiasm of shellfish breeding households. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a trapezoidal stable structure bottom layer breeding device for realizing small investment cost and large-scale seabed green ecological breeding mode.

[0004] The utility model adopts the following technical scheme:

[0005] A trapezoidal stable structure bottom layer breeding device, comprising a trapezoidal cubic frame, a base and a breeding unit, a plurality of breeding units are detachably installed in the trapezoidal cubic frame, and the base is installed at the bottom of the trapezoidal cubic frame. The trapezoidal cubic frame comprises an upper plane composed of an upper cross beam and a hanging beam, a lower plane composed of a lower cross beam and a lower support beam, and a plurality of breeding units are detachably installed between the upper plane and the lower plane. The side upright column and the side tension bar are connected between the upper cross beam and the lower cross beam, the side plane composed of the side upright column is trapezoidal, and the side tension bar is used for strengthening the strength of the trapezoidal cubic frame. The gravity center of the trapezoidal structure is lowered, and the stability of the breeding device on the seabed is improved.

[0006] Further, the base comprises a vertical support connected with the side upright column, and a turnover bottom plate at the bottom of the vertical support. The turnover bottom plate is in an unfolded state in the use state, is attached to the seabed, increases the contact area with the seabed, reduces the local pressure, and prevents siltation. The turnover bottom plate is in a vertical closed state during harvesting, and the seawater resistance is reduced.

[0007] Further preferably, the base further comprises a horizontal support welded at the bottom of the vertical support and fixedly connected with the center of the turnover bottom plate. The turnover bottom plate is an axis-symmetric movable turnover plate. The axis-symmetric two ends of the turnover bottom plate are connected with the horizontal support through a magnetic attraction assembly in an unfolded state. During harvesting, the magnetic attraction assembly on the turnover bottom plate is separated from the horizontal support due to the suction force of the seabed silt, the axis-symmetric two ends of the turnover bottom plate are closed into a vertical state, the water resistance during hoisting is avoided, and smooth hoisting is ensured.

[0008] Further preferably, the turnover bottom plate is an axis-symmetric hinge rotationally connected movable turnover plate.

[0009] Further preferably, the magnetic attraction assembly is a magnet block.

[0010] Further, the upper cross beam and the hanging beam are provided with mounting holes or hanging rings at intervals, facilitating positioning and detachable installation of the breeding unit.

[0011] Further, the detachable movable treadle is installed between the lower cross beam and the lower support beam, facilitating the treadle operation of the onshore or on-ship workers before feeding or after harvesting, providing convenience for the workers and ensuring the safety of the operation.

[0012] Further, the trapezoidal cubic frame is provided with a hook at the top, facilitating hoisting during feeding and harvesting.

[0013] Further preferably, the hook is installed on a hook column, and the hook column is installed at the top of the side column.

[0014] Further preferably, the hook is of a T-shaped structure, and the bottom is provided with an upward groove for automatically unhooking the hoisting hook or rope from the groove after the modular anti-silt bottom breeding device is fed to the seabed; and the top of the hook is provided with a lifting ring for lifting connection during harvesting of the modular anti-silt bottom breeding device.

[0015] The beneficial effects of the present application compared with the prior art are as follows:

[0016] 1. The present application has a light and compact structure, is convenient to assemble, has a lowered gravity center of the overall trapezoidal cubic frame structure, improves the stability of the breeding device on the seabed, is suitable for a wide range of sea areas, and realizes large-scale seabed green ecological breeding through mechanized feeding and harvesting.

[0017] 2. The base is provided with a turnover bottom plate, which is in an unfolded state and adheres to the seabed in the use state, increases the contact area with the seabed, reduces the local pressure, and prevents siltation; and the turnover bottom plate is turned into a vertical closed state during harvesting, reducing the seawater resistance.

[0018] 3. The movable treadle is arranged in the gap between the lower cross beam and the lower support beam at the lower plane edge of the trapezoidal cubic frame, is used for the treadle operation of the workers onshore or on ship, provides convenience for the workers, and ensures the safety of the operation; and the movable treadle is movable, can be removed before feeding into the sea, and is laid for personnel operation after being hoisted onshore. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 is the structure schematic view of the bottom layer breeding device of the trapezoidal stabilizing structure in the embodiment 1 of the utility model;

[0021] Figure 2 is the front view of Figure 1 ;

[0022] Figure 3 is the structure schematic view of the middle not installing multilayer breeding net cage of Figure 1 ;

[0023] Figure 4 is the unfolding state schematic view of the base turnover bottom plate in the use state of Figure 1 ;

[0024] Figure 5 is the closed state schematic view of the base turnover bottom plate in the harvesting state of Figure 1 ;

[0025] Figure 6 is the installation use state schematic view of the movable pedal in Figure 1 ;

[0026] Figure 7 is the state schematic view of the movable pedal in the folding up state of Figure 1 ;

[0027] In the drawing: 1 upper cross beam, 2 hanging beam, 3 lifting hook, 4 side stand column, 5 lifting hook stand column, 6 side reinforcing bar, 7 vertical support, 8 turnover bottom plate, 9 lower cross beam, 10 movable pedal, 11 multilayer breeding net cage, 12 hanging ring, 13 magnet block, 14 lower support beam, 15 horizontal support. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, and by no means as any limitation on the utility model and its application or use.

[0029] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the protection scope of the utility model. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined mutually without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. EMBODIMENT

[0030] The following will take the trapezoidal stable structure bottom layer aquaculture device in Dalian sea area to culture Patinopecten yessoensis as an example, and the embodiments of the trapezoidal stable structure bottom layer aquaculture device will be described in detail in combination with the drawings, but the trapezoidal stable structure bottom layer aquaculture device is not limited to the above embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the trapezoidal stable structure bottom layer aquaculture device.

[0031] Based on the embodiments in the trapezoidal stable structure bottom layer aquaculture device, all other embodiments obtained by those skilled in the art without creative labor belong to the protection range of the trapezoidal stable structure bottom layer aquaculture device. It should be noted that the embodiments in the trapezoidal stable structure bottom layer aquaculture device and the features in the embodiments can be combined with each other without conflict. The trapezoidal stable structure bottom layer aquaculture device will be described in detail below with reference to the drawings and in combination with the embodiments.

[0032] As shown in Figure 1 and Figure 2 , a trapezoidal stable structure bottom layer aquaculture device includes a trapezoidal cubic frame, a base and an aquaculture unit, which is a multi-layer aquaculture net cage 11 in this embodiment. The trapezoidal cubic frame is made of square steel or angle steel resistant to seawater corrosion, and includes an upper plane composed of an upper cross beam 1 and a hanging beam 2, and a lower plane composed of a lower cross beam 9 and a lower support beam 15. The hanging rings 12 are arranged on the upper cross beam 1 and the hanging beam 2 at intervals, which facilitates positioning and hanging installation of the multi-layer aquaculture net cage 11, so that the multi-layer aquaculture net cage 11 containing Patinopecten yessoensis fry can be detachably installed between the upper plane and the lower plane.

[0033] As shown in Figures 1 to 3 , the side upright columns 4 and the side tension bars 6 are connected between the upper cross beam 1 and the lower cross beam 9. The side plane composed of the side upright columns 4 is trapezoidal, and the side tension bars 6 are used to strengthen the strength of the trapezoidal cubic frame. The lifting hook upright columns 5 are installed at the top of the side upright columns 4, and the lifting hooks 3 are arranged on the lifting hook upright columns 5. The lifting hooks 3 are T-shaped structures, and the bottom part is provided with an upward groove, which is used for lifting the trapezoidal stable structure bottom layer aquaculture device when it is put into the sea, and facilitates automatic unhooking of the lifting hooks or the ropes from the groove after the trapezoidal stable structure bottom layer aquaculture device is put into the seabed. The lifting hooks are provided with lifting rings at the top, which are used for lifting connection when the trapezoidal stable structure bottom layer aquaculture device is harvested. The base is installed at the bottom of the strong trapezoidal cubic frame, and the base includes vertical supports 7 connected with the side upright columns 4, horizontal supports 14 welded at the bottom of the vertical supports 7 and overturning bottom plates 8; as shown in Figure 4 and Figure 5As shown, the horizontal support 14 is fixedly connected with the center of the turnover bottom plate 8, the turnover bottom plate 8 is pivotally connected with the movable turnover plate in axis-symmetry, the axis-symmetry two ends of the turnover bottom plate 8 are magnetically connected with the horizontal support 14 through the magnet block 13 to be in an unfolded state, i.e. in the state of using on the seabed, the turnover bottom plate 8 is in the unfolded state and is attached to the seabed, the contact area with the seabed is increased, the local pressure is reduced, and the siltation is prevented; when the collection is carried out, the turnover bottom plate 8 is subjected to the suction force of the seabed silt, the magnet block 13 on the turnover bottom plate 8 is separated from the horizontal support 14, the axis-symmetry two ends of the turnover bottom plate 8 are closed to be in a vertical state, the water resistance during the lifting process is avoided to be too large, and the trapezoidal stable structure bottom layer aquaculture device is smoothly lifted.

[0034] As shown in Figure 6 and Figure 7 As shown, the lower cross beam 9 and the lower support beam 14 are made of angle steel resistant to seawater corrosion, the movable step 10 is detachably installed between the lower cross beam 9 and the lower support beam 14, when the manual operation is needed on the shore or on the ship before the release or after the collection, the movable step 10 is laid between the lower cross beam 9 and the lower support beam 14 to provide convenience for the operation personnel and ensure the operation safety, and the movable step 10 can be taken after the operation is finished, and the movable step 10 is convenient to collect and release.

[0035] The present application has the advantages that the structure is light and convenient to assemble, the gravity center of the whole trapezoidal cubic frame structure is lowered, the stability of the aquaculture device on the seabed is improved, the application sea area range is wide, the release can be flexibly laid according to the aquaculture demand and the sea area situation, the large-scale seabed green ecological aquaculture is realized through the mechanized release and collection, the problems of the death of the floating raft aquaculture in high temperature in summer and the complicated procedures of the guide cage are avoided, the aquaculture cost is reduced, and the aquaculture efficiency is greatly improved.

Claims

1. A trapezoidal stable structure bottom aquaculture device, characterized in that, It includes a trapezoidal cube frame, a base, and breeding units. Several breeding units can be detachably installed inside the trapezoidal cube frame, and the base is installed at the bottom of the trapezoidal cube frame. The trapezoidal cube frame includes an upper plane composed of an upper crossbeam and a hanging beam, and a lower plane composed of a lower crossbeam and a lower support beam. Several breeding units can be detachably installed between the upper and lower planes. Side columns and side braces connect the upper and lower crossbeams. The side plane formed by the side columns is trapezoidal, and the side braces are used to strengthen the strength of the trapezoidal cube frame.

2. The trapezoidal stable structure bottom aquaculture device according to claim 1, characterized in that, The base includes a vertical support connecting the side columns and a flip-top plate at the bottom of the vertical support. When in use, the flip-top plate is in an unfolded state, fitting snugly against the seabed to increase the contact area with the seabed, thereby reducing local pressure and preventing siltation. During harvesting, the flip-top plate is in a vertical closed state to reduce seawater resistance.

3. The trapezoidal stable structure bottom aquaculture device according to claim 2, characterized in that, The base also includes a horizontal support, which is welded to the bottom of the vertical support and fixedly connected to the center of the flipping base plate. The flipping base plate is an axisymmetric movable flipping plate. The two axisymmetric ends of the flipping base plate are magnetically connected to the horizontal support through magnetic components and are in an unfolded state. During harvesting, the flipping base plate is attracted by the seabed sediment, and the magnetic components on it are detached from the horizontal support. The two axisymmetric ends of the flipping base plate are closed into a vertical state, which avoids excessive water resistance during the lifting process and ensures smooth lifting.

4. The trapezoidal stable structure bottom aquaculture device according to claim 3, characterized in that, The aforementioned flip-top plate is an axisymmetric hinge-connected movable flip-top plate.

5. The trapezoidal stable structure bottom aquaculture device according to claim 3 or 4, characterized in that, The magnetic attraction component is a magnetic block.

6. The trapezoidal stable structure bottom aquaculture device according to claim 1, characterized in that, The upper crossbeam and hanging beam are provided with mounting holes or hanging rings at intervals to facilitate the positioning and detachable installation of the breeding unit.

7. The trapezoidal stable structure bottom aquaculture device according to claim 1, characterized in that, A movable footboard can be detachably installed between the lower crossbeam and the lower support beam, which facilitates the operation of workers on the shore or boat before or after the release, providing convenience for the workers and ensuring the safety of the operation.

8. The trapezoidal stable structure bottom aquaculture device according to claim 1, characterized in that, The trapezoidal cube frame is equipped with a hook on top for easy placement and harvesting.

9. The trapezoidal stable structure bottom aquaculture device according to claim 8, characterized in that, The hook is installed on the hook column, and the hook column is installed on the top of the side column.

10. The trapezoidal stable structure bottom aquaculture device according to claim 8 or 9, characterized in that, The hook has a T-shaped structure with an upward-facing groove at the bottom for hoisting the modular anti-siltation bottom aquaculture device during deployment, facilitating automatic detachment of the hook or rope from the groove after deployment to the seabed; a lifting ring is installed at the top of the hook for lifting and connecting the modular anti-siltation bottom aquaculture device during harvesting.

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