CN113229192A

CN113229192A - Frame-type multilayer cultivation box and frame-type multilayer abalone cultivation box

Info

Publication number: CN113229192A
Application number: CN202110522088.3A
Authority: CN
Inventors: 刘宇; 蓝伟; 李鹏飞; 柯才焕
Original assignee: Xiamen University
Current assignee: Xiamen University
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-08-10
Anticipated expiration: 2041-05-13
Also published as: CN113229192B

Abstract

The invention provides a frame-type multilayer cultivation box and a frame-type multilayer abalone cultivation box, which comprise a box body, wherein the box body comprises a box body and a box door; the box door is connected with the box body through a self-locking mechanism; the self-locking mechanism comprises a lock hook bracket, a rotating shaft, a torsion spring, a lock hook and a fixing piece; the rotating shaft penetrates through the lock hook support, the lock hook and the torsion spring to connect the lock hook support, the lock hook and the torsion spring; the rotating shaft 18 is fixed on the latch hook bracket through a fixing piece; the lock hook and the torsion spring rotate around the rotating shaft; two ends of the torsion spring are bent to penetrate through holes in the lock hook bracket for fixing, and the bent parts limit the rotating range of the lock hook at the same time; the middle part of the torsion spring compresses the latch hook; by applying the technical scheme, the rapid opening and closing and self-locking of the box door can be realized.

Description

Frame-type multilayer cultivation box and frame-type multilayer abalone cultivation box

Technical Field

The invention relates to the field of aquaculture, in particular to a frame type multilayer aquaculture box and a frame type multilayer abalone aquaculture box.

Background

Abalone is one of rare seafood, has delicious taste and rich nutrition, is praised as ocean 'soft gold', and is widely popular with the public. At present, abalone is cultured by adopting a net cage. A common cultivation box is rectangular or square, and the external dimension of the cultivation box is about 40cm in length, about 30cm in width and about 15cm in height. The cultivation box is an integrated plastic product and comprises a bottom surface and four side surfaces, and the top surface of the cultivation box is empty. The bottom and four side walls of the culture box are provided with holes so that seawater inside and outside the culture box can circulate and exchange. The cultivation boxes are stacked, the opening on the top surface of the uppermost cultivation box is covered by a cover plate, and then the stacked cultivation boxes are strung by ropes and are bound together to form a cultivation box group. One side surface of each cultivation box is provided with a box door with a hinge and a bolt. The door can be opened or locked by a bolt. This chamber door is used for throwing the material to feed and eats, and the case is bred in the clearance, observes the abalone condition of growing and gets to put abalone etc.. A farm typically has thousands of tanks. The workman is throwing the material and feeding, is cleared up the breed case, is observed the abalone condition of growing and need throw the material to a set of opening of breed case and feed when getting to put the abalone and eat, and the case is bred in the clearance, observes the abalone condition of growing and gets to put operations such as abalone. Every operation is to open the box door, close the box door, lock the door and the like for each breeding box in a group of breeding boxes. A plant usually has thousands of breed case groups, and this workman's that leads to plant speed is slow, and work efficiency is low, and work effect is poor to the direct labour cost who leads to plant consumes greatly, is difficult to reduce the breed cost. In addition, the connection between the cultivation boxes depends on the binding of the ropes, and the firmness is poor.

Disclosure of Invention

The invention aims to provide a frame type multilayer cultivation box and a frame type multilayer abalone cultivation box, which can realize the quick opening and closing and self-locking of a box door.

In order to solve the technical problem, the invention provides a frame-type multi-layer cultivation box which comprises a box body, wherein the box body comprises a box body and a box door; the box door is connected with the box body through a self-locking mechanism; the self-locking mechanism comprises a lock hook bracket, a rotating shaft, a torsion spring, a lock hook and a fixing piece; the rotating shaft penetrates through the lock hook support, the lock hook and the torsion spring to connect the lock hook support, the lock hook and the torsion spring; the rotating shaft 18 is fixed on the latch hook bracket through a fixing piece; the lock hook and the torsion spring rotate around the rotating shaft; two ends of the torsion spring are bent to penetrate through holes in the lock hook bracket for fixing, and the bent parts limit the rotating range of the lock hook at the same time; the middle part of the torsion spring compresses the latch hook;

the latch hook comprises a four-section arc hook shape which is an ab section, a bc section, a cd section and a df section respectively; the arcs of the ab section and the cd section are transition arcs which are tangent with adjacent arcs or straight lines; the section bc is a self-locking arc, and the circle center O1 of the self-locking arc is on the rotating axis of the lock hook; the cd section is an opening assisting arc, and the circle center O2 of the cd section is far away from the rotation axis of the locking hook; the four arc hook shapes can automatically open the lock hooks to lock the box door 1 when the box door is opened and is subjected to the force or moment of closing the door; when the door is closed and is subjected to the force or moment of opening the door, the door is automatically locked, so that the door cannot be opened.

In a preferred embodiment, the positive pressure at the contact part of the cd section circular arc and the frame of the box body passes through the circle center of the cd section circular arc, and the generated torque around the rotation axis of the locking hook is opposite to the direction of the torque of the torsion spring pressing the locking hook, so that the locking hook is automatically opened; and under the action of the force or moment for closing the door, the lock hook slides along the frame, and finally the lock hook is clamped into the groove of the frame of the box body, so that the box door is closed.

In a preferred embodiment, when the door is subjected to a force or moment for opening the door, the positive pressure at the contact position of the lock hook and the edge of the slot passes through the center of the bc section arc, and no matter how large the contact pressure is, the torque for pressing the lock hook by the torsion spring cannot be overcome, so that the lock hook cannot be opened; only the handle that the latch hook upwarped is pressed down at this moment, and the latch hook is rotated to make the latch hook leave the frame through groove, just can open the chamber door 1.

In a preferred embodiment, the box body further includes side plates distributed on two sides of the box body, a top plate and a bottom plate distributed above and below the box body, and a plurality of laminates distributed inside the box body and spaced above and below the box body.

In a preferred embodiment, the first aluminum profile frame of the side plate is provided with through holes at equal intervals; two ends of a second aluminum profile frame of the laminate are made into threaded holes through tapping; the side plate and the laminated plate are connected through the through hole and the threaded hole of the laminated plate frame by the countersunk head screw.

In a preferred embodiment, the two third aluminum profile frames of the bottom plate and the top plate are connected with the side plates through corner connectors; the lifting bolt is arranged in the aluminum profile groove at the upper end of the side plate through a nut.

In a preferred embodiment, the front and the rear of the box body are respectively provided with an integral fully-opened box door; the box door is connected with the frame of the side plate through a hinge; the self-locking mechanism is arranged on the frame of the box door through a bolt group.

In a preferred embodiment, the box door comprises a fourth aluminum profile frame, a plastic hole plate and countersunk head screws; the fourth aluminum profile frame is connected through countersunk screws, and the plastic hole plate is clamped in the through groove on the side surface of the box door frame; the side plate comprises a first aluminum profile frame, a plastic hole plate and a countersunk screw; the laminated plate comprises a second aluminum profile frame, a plastic hole plate, countersunk head screws and pan head screws; the screw thread part of the pan head screw is connected with the screw holes on the end surfaces of two frames of the laminate, and the pan head part is clamped in the through grooves on the side surfaces of the other two frames of the laminate; the plastic pore plate is clamped in the through groove on the side surface of the laminate frame; countersunk head screws of the laminated plate are used for connecting the laminated plate and the side plate.

In a preferred embodiment, sealing strips are installed in the borders of the door or the borders of the side panels, top panel and bottom panel to maintain the door sealed when closed.

The invention also provides a frame-type multilayer abalone culture box, which adopts the frame-type multilayer abalone culture box; is used for culturing abalone.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

(1) the multi-layer cultivation box is formed by adopting the aluminum profile frame, and is firmer and more reliable than the cultivation box group which is bound and connected by the rope.

(2) Each layer of the stacked binding cultivation box needs to be opened and closed independently, and the box door of each layer is only provided with a window in the area of the side part, so that the opening is small. The invention adopts an integral full-open door, one-time operation is equivalent to opening or closing the door of each layer at the same time, the operation is simple, convenient and efficient, and the opening of each layer is completely opened, so that the operation space is large. In addition, the independent front and rear box doors are arranged, so that the multi-directional operation is facilitated.

(3) Each layer of the stacked binding cultivation box needs to be opened and closed by independently and manually rotating the door bolt. The invention adopts the self-locking mechanism, and the latch hook can automatically open and lock the door only by pushing the door when the door is closed; when the door is opened, the whole door can be opened only by pressing down the handle of the latch hook which is warped upwards and rotating the latch hook to enable the latch hook to leave the frame through groove. The latch hook still has self-locking ability, and locking is reliable.

(4) The frame structure is convenient for installing accessory devices such as a temperature sensor and the like on the aluminum profile frame, and plastic plates with different hole rates and hole sizes can be replaced or selected as required.

(5) The layer height and the layer number of the breeding box can be adjusted by only changing the position of the side plate aluminum profile connecting hole.

(6) The sealing strip is embedded into the edge of the aluminum section groove of the breeding box, so that the box door is closed tightly.

Drawings

FIG. 1 is a schematic diagram of the general structure of a frame-type multi-layer abalone culture box in the preferred embodiment of the invention;

figure 2 is a top plan view of a frame-type multi-storey abalone culture tank in a preferred embodiment of the invention;

FIG. 3 is a schematic structural diagram of a box door of a frame-type multi-layer abalone cultivating box according to a preferred embodiment of the present invention;

FIG. 4 is a schematic side panel structure of a frame-type multi-layer abalone cultivating box in the preferred embodiment of the invention;

FIG. 5 is a schematic diagram of a deck structure of a framed multi-deck abalone culture tank according to a preferred embodiment of the invention;

FIG. 6 is a schematic view of a box door self-locking mechanism of a frame-type multi-layer abalone culture box according to a preferred embodiment of the present invention;

FIG. 7 is a schematic diagram of a latch hook structure of a frame-type multi-layer abalone culture box according to a preferred embodiment of the present invention;

FIG. 8 shows the force applied to the latch hook when the door of the frame-type multi-layer abalone cultivating box is closed according to the preferred embodiment of the present invention;

fig. 9 shows the latch hook self-locking stress analysis of the frame-type multi-layer abalone culture box according to the preferred embodiment of the invention.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1

A frame type multilayer abalone culture box is mainly composed of a box door 1, side plates 2, a layer plate 3, a bottom plate 4, a top plate 5, a self-locking mechanism 6, a hinge 7 and an eyebolt 8 as shown in figures 1 and 2. The box body comprises a box body and a box door 1; the box door 1 is connected with the box body through a self-locking mechanism 6; the box body is including distributing in the curb plate 2 of box body both sides, distributing in roof 5 and bottom plate 4 about the box body and distributing in a plurality of plywoods 3 that the interval set up about the box body is inside. In the present embodiment, the number of the laminates 3 is 8.

The first aluminum profile frame 111 of the side plate 2 is provided with through holes 13 at equal intervals. Threaded holes are formed in two ends of a second aluminum profile frame 112 of the layer plate 3 through tapping. Countersunk screws 12 connect the side plates 2 to the layer plate 3 through holes 13 and threaded holes in the frame of the layer plate 3. The bottom plate 4 with two third aluminium alloy frames of roof 5 link to each other with curb plate 2 through angle sign indicating number 9. The lifting eye bolt 8 is arranged in the aluminum profile groove at the upper end of the side plate 2 through a nut. The front and the back of the breeding box are both provided with an integral full-open box door 1. The box door 1 is connected with the side plate 2 through the hinge 7. The self-locking mechanism 6 is arranged on the frame of the box door 1 through a bolt group 17. Sealing strips 15 can be arranged on the frame of the box door 1 or the frames of the side plates 2, the top plate 5 and the bottom plate 4, so that the box door 1 can be kept sealed when closed.

The structure of the box door 1 is shown in fig. 3, and is composed of a fourth aluminum profile frame 114, a plastic hole plate 10 and a countersunk head screw 12. The fourth aluminum profile frame 114 is connected through the countersunk head screws 12, and the plastic hole plate is clamped in the through groove on the side surface of the box door frame. The side plate structure is shown in fig. 4, and is composed of the first aluminum profile frame 111, the plastic pore plate 10 and the countersunk head screw 12, and the connection mode of the frame and the plastic pore plate is the same as that of the box door 1. The laminated plate 3 is composed of the second aluminum profile frame 112, the plastic hole plate 10, the countersunk head screws 12 and the pan head screws 14, as shown in fig. 5. The thread part of the pan head screw 14 is connected with the thread holes on the end surfaces of two frames of the laminate 3, and the pan head part is clamped in the through groove on the side surfaces of the other two frames of the laminate 3. The plastic pore plate 10 is clamped in the side through groove of the frame of the laminate 3. The countersunk head screws 12 of the layer plate 3 are used to connect the layer plate 3 with the side plate 2.

The structure of the self-locking mechanism 6 is shown in fig. 6, and comprises a latch hook support 16, a rotating shaft 18, a torsion spring 19, a latch hook 20 and a fixing piece. In the present embodiment, the fixing member is embodied as a nut 21. The rotating shaft 18 passes through the latch hook bracket 16, the latch hook 20 and the torsion spring 19 to connect the latch hook bracket 16, the latch hook 20 and the torsion spring 19. The rotating shaft 18 is fixed to the latch hook bracket 16 by the nut 21. The latch hook 20 and the torsion spring 19 are both rotatable about the rotation axis 18. The two ends of the torsion spring 19 are bent to pass through the holes on the latch hook bracket 16 for fixing, and the bent parts simultaneously limit the rotation range of the latch hook 20. The central portion of the torsion spring 19 presses the latch hook 20.

The latch hook 20 of the present invention is in the shape of a four-arc hook, and as shown in fig. 7, the 1 st, 2 nd, 3 rd and 4 th arc segments are ab, bc, cd and df segments, respectively. The 1 st segment and the 3 rd segment are transition arcs which are tangent with adjacent arcs or straight lines. The 2 nd section of arc is a self-locking arc, and the circle center O1 of the arc is on the rotating axis of the locking hook. The 4 th segment is an opening-assisting arc, and the circle center O2 of the opening-assisting arc is far away from the rotation axis of the lock hook. The 4-arc hook shape can automatically open the latch hook 20 to lock the door 1 when the door 1 is opened and is subjected to the force or moment of closing the door; the door 1 can be automatically locked when the door 1 is closed and is subjected to the force or moment of opening the door, so that the door 1 cannot be opened. Fig. 8 shows the latch hook 20 under force when the door 1 is closed. At the moment, the positive pressure at the contact position of the opening assisting arc and the frame passes through the circle center of the opening assisting arc, the generated torque around the rotation axis of the locking hook is opposite to the direction of the torque of the torsion spring 19 pressing the locking hook 20, so that the locking hook 20 is automatically opened, the locking hook 20 slides along the frame under the action of the force or the torque of closing the door, finally, the locking hook 20 is clamped into the groove of the frame, and the door 1 is closed. Fig. 9 shows the analysis of the self-locking force of the latch hook 20 after the door 1 is closed. When the door 1 is subjected to a door opening force or moment, the positive pressure at the contact position of the latch hook 20 and the edge of the slot passes through the center of the self-locking arc, and no matter how large the contact pressure is, the torque of the torsion spring 19 pressing the latch hook 20 cannot be overcome, so that the latch hook 20 cannot be opened. At this time, only by pressing down the handle of the latch hook 20 which is tilted up and rotating the latch hook 20 to make the latch hook leave the through groove of the frame, the door 1 can be opened.

Example 2

The latch hook 20 of the present invention is in the shape of a four-arc hook, and includes a 1 st segment, a 2 nd segment, a 3 rd segment and a 4 th segment, which are respectively an ab segment, a bc segment, a cd segment and a df segment. The difference between this embodiment and embodiment 1 is that this embodiment replaces the bc or df arc in the hook shape of the four-segment arc with a straight line segment tangent to the adjacent arc, resulting in a hook shape of a three-arc-one-straight line. The requirement on the bc line segment is that the perpendicular line at the contact point on the bc passes through the revolving axis of the lock hook during locking, the requirement on the df line segment is that the distance between the perpendicular line at the contact point on the df and the doorframe and the revolving axis of the lock hook is as large as possible during closing the door, and the torque generated by closing the door is opposite to the torque generated by the torsion spring pressing the lock hook. The invention can also replace the bc and df section arcs in the hook shape of the four-arc lock hook with straight line sections tangent to the adjacent arcs to obtain the hook shape of two straight lines of the two arcs. The arc of the 2 nd section bc is a self-locking arc, and the circle center O1 of the arc is on the rotating axis of the lock hook; the 4 th df segment is an opening-assisting arc, and the center O2 of the opening-assisting arc is far away from the rotation axis of the lock hook. Where the requirements for the bc and df segments are the same as previously described.

The multi-layer cultivation box is formed by adopting the aluminum profile frame, and is firmer and more reliable than the cultivation box group which is bound and connected by the rope. Each layer of the stacked binding cultivation box needs to be opened and closed independently, and the box door 1 of each layer is only provided with a window in the area of the side part, so that the opening is small. The invention adopts an integral full-open door, one-time operation is equivalent to simultaneously opening or closing the box doors 1 of all layers, the operation is simple, convenient and efficient, the opening of each layer is completely opened, and the operation space is large. In addition, the independent front and back box doors 1 are arranged, so that multi-directional operation is facilitated. Each layer of the stacked binding cultivation box needs to be opened and closed by independently and manually rotating the door bolt. The invention adopts a self-locking mechanism, when the door is closed, the latch hook 20 can be automatically opened and the door 1 can be locked only by pushing the door 1; when the door is opened, only the handle with the upward-warped latch hook is pressed down, and the latch hook 20 is rotated to enable the latch hook 20 to leave the through groove of the frame, so that the whole door can be opened. The locking hook 20 also has self-locking capability and is reliable in locking. The frame type structure of the frame type multilayer abalone culture box is convenient for installing auxiliary devices such as a temperature sensor on the aluminum profile frame, and plastic plates with different hole opening rates and hole sizes can be replaced or selected as required. The layer height and the layer number of the breeding box can be adjusted by only changing the position of the side plate aluminum profile connecting hole. The sealing strip is embedded into the edge of the aluminum section groove of the breeding box, so that the box door 1 is closed tightly.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims

1. A frame type multi-layer cultivation box comprises a box body and is characterized in that the box body comprises a box body and a box door; the box door is connected with the box body through a self-locking mechanism; the self-locking mechanism comprises a lock hook bracket, a rotating shaft, a torsion spring, a lock hook and a fixing piece; the rotating shaft penetrates through the lock hook support, the lock hook and the torsion spring to connect the lock hook support, the lock hook and the torsion spring; the rotating shaft 18 is fixed on the latch hook bracket through a fixing piece; the lock hook and the torsion spring rotate around the rotating shaft; two ends of the torsion spring are bent to penetrate through holes in the lock hook bracket for fixing, and the bent parts limit the rotating range of the lock hook at the same time; the middle part of the torsion spring compresses the latch hook;

2. A frame-type multi-layer cultivation box as claimed in claim 1, wherein the positive pressure at the contact position of the cd section arc and the frame of the box body passes through the circle center of the cd section arc, and the generated torque around the rotation axis of the locking hook is opposite to the torque of the torsion spring pressing the locking hook, so that the locking hook is automatically opened; and under the action of the force or moment for closing the door, the lock hook slides along the frame, and finally the lock hook is clamped into the groove of the frame of the box body, so that the box door is closed.

3. A frame-type multi-layer cultivation box as claimed in claim 2, wherein when the box door is subjected to a force or moment for opening the door, the positive pressure at the contact position of the latch hook and the groove edge passes through the center of the bc section arc, and no matter how large the contact pressure is, the torque of the latch hook pressed by the torsion spring cannot be overcome, so that the latch hook cannot be opened; only the handle that the latch hook upwarped is pressed down at this moment, and the latch hook is rotated to make the latch hook leave the frame through groove, just can open the chamber door 1.

4. A frame-type multi-layered cultivation box as claimed in claim 3, wherein the box body further comprises side panels disposed at both sides of the box body, top and bottom panels disposed above and below the box body, and a plurality of laminate panels disposed inside the box body and spaced above and below the box body.

5. A frame-type multi-storey aquaculture box according to claim 4, wherein the first aluminium profile rim of the side panels is provided with equally spaced through holes; two ends of a second aluminum profile frame of the laminate are made into threaded holes through tapping; the side plate and the laminated plate are connected through the through hole and the threaded hole of the laminated plate frame by the countersunk head screw.

6. A frame-type multi-storey aquaculture box according to claim 5, wherein the two third aluminium profile rims of the bottom and top plates are connected to the side plates by corner connectors; the lifting bolt is arranged in the aluminum profile groove at the upper end of the side plate through a nut.

7. A frame-type multi-storey cultivation box according to claim 6, wherein the box body is provided with integral fully open box doors at the front and rear; the box door is connected with the frame of the side plate through a hinge; the self-locking mechanism is arranged on the frame of the box door through a bolt group.

8. A frame-type multi-storey aquaculture box according to claim 7, wherein the box door comprises a fourth aluminum profile frame, plastic hole plates and countersunk head screws; the fourth aluminum profile frame is connected through countersunk screws, and the plastic hole plate is clamped in the through groove on the side surface of the box door frame; the side plate comprises a first aluminum profile frame, a plastic hole plate and a countersunk screw; the laminated plate comprises a second aluminum profile frame, a plastic hole plate, countersunk head screws and pan head screws; the screw thread part of the pan head screw is connected with the screw holes on the end surfaces of two frames of the laminate, and the pan head part is clamped in the through grooves on the side surfaces of the other two frames of the laminate; the plastic pore plate is clamped in the through groove on the side surface of the laminate frame; countersunk head screws of the laminated plate are used for connecting the laminated plate and the side plate.

9. A frame-type multi-storey habitat according to claim 8, wherein sealing strips are mounted in the side frames or the side, top and bottom panels of the door to maintain the door sealed when closed.

10. A framed multi-layered abalone culture tank, characterized in that a framed multi-layered abalone culture tank as claimed in any one of the preceding claims 1 to 9 is used; is used for culturing abalone.