Movable Chinese softshell turtle floating spawning site

Abstract

The utility model relates to the technical field of aquaculture, and particularly discloses a movable Chinese softshell turtle floating spawning site which comprises a bottom plate, a spawning room frame structure is detachably arranged on the bottom plate, and a spawning room is formed in the space between the spawning room frame structure and the bottom plate. A floating cavity and a buoyancy piece are arranged at the bottom of the bottom plate, a positioning assembly is arranged at the bottom of the floating cavity, and a fixing anchor assembly is arranged at the bottom of the positioning assembly. A frame-shaped inlet and a frame-shaped outlet are formed in the opposite sides of the spawning room frame structure respectively; a house entering ladder is arranged at the frame-shaped inlet; a house outlet ladder is arranged at the frame-shaped outlet, and the surface of the house outlet ladder is a smooth inclined surface; a lifting structure is arranged on the oviposition room frame structure, a plurality of single-layer oviposition plates are detachably arranged on the lifting structure, oviposition cavities are formed in the single-layer oviposition plates, and landslide sections for guiding the oviposition cavities are arranged on the single-layer oviposition plates; a climbing section for guiding the oviposition cavity is arranged on the single-layer oviposition plate. The device has the advantages of being movable in arrangement mode, good in flexibility and low in moving cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the aquaculture technical field, especially a movable Chinese soft-shelled turtle floating oviposition field and application method. BACKGROUND

[0002] Chinese soft-shelled turtle belongs to the class of reptiles, turtle and tortoise order, turtle family, commonly known as turtle, fish, king eight, etc., because it has high economic value, Chinese soft-shelled turtle has carried out extensive artificial breeding, and the breeding mode includes pond single breeding, ecological breeding, fish-turtle mixed breeding and greenhouse breeding, etc., through scientific feeding management, the reproductive rate and growth rate can be effectively improved. Chinese soft-shelled turtle mainly feeds on fish, shrimp and mollusk, and also eats plant food such as water grass and grain, Chinese soft-shelled turtle generally mates in autumn, and the female soft-shelled turtle starts to lay eggs in early May of the next year, and can lay eggs many times a year, about 10-30 eggs each time, and the juvenile soft-shelled turtle is hatched after 40 to 70 days of incubation period. In addition, in the process of artificial breeding, sufficient water source and land conditions are needed to ensure its healthy growth. The patent document with publication number "CN112602665A" discloses a device and method for breeding Chinese soft-shelled turtle in artificial micro-ecosystem, which comprises a breeding cabinet provided with a plurality of drawer type breeding boxes, the breeding box is a box type structure with an open top, the box body is provided with a terrestrial area and an aquatic area for Chinese soft-shelled turtle, the terrestrial area comprises a habitat platform and an egg laying area, a feeding device is arranged on the habitat platform, the breeding cabinet further comprises a control system and a water changing device, the control system comprises a temperature control device, a light device, a spraying device and a ventilation device are arranged on the breeding cabinet above the breeding box; the scheme creates an artificial micro-ecosystem in a small range, meets the breeding environment needs of Chinese soft-shelled turtle, has the advantages of small land occupation area and low environmental control cost, and has high practical value; but the device and method can only be used for egg laying and soft-shelled turtle egg collection in the fixed breeding mode of pond, cannot be moved, and cannot meet the egg laying needs of Chinese soft-shelled turtle in reservoirs, lakes and paddy fields.

[0003] Therefore, the existing Chinese soft-shelled turtle egg laying and collection has the problems of fixed setting mode, poor flexibility and high moving cost. UTILITY MODEL CONTENT

[0004] The utility model is to solve the above-mentioned technical problems existing in the process of the existing Chinese soft-shelled turtle egg laying and collection, and provides a movable Chinese soft-shelled turtle floating oviposition field, which can realize multiple breeding modes such as rice-turtle, lotus-turtle, reservoir and lake turtle breeding, can be flexibly moved according to actual needs, does not need separate construction, reduces the construction cost of breeding area, reduces facility investment, has the characteristics of movable setting mode, good flexibility and low moving cost.

[0005] The utility model discloses a movable Chinese soft-shelled turtle buoyancy oviposition field, including a plurality of bottom plate, detachably equipped with oviposition room frame structure on the bottom plate, the space between oviposition room frame structure and bottom plate forms oviposition room, the bottom of bottom plate is equipped with floating cavity and a plurality of buoyancy piece, and the buoyancy piece is located the periphery of floating cavity, and the bottom of floating cavity is equipped with positioning assembly, and the upper portion of positioning assembly is movably located in floating cavity, and the bottom of positioning assembly is equipped with fixed anchor assembly, the opposite side of oviposition room frame structure is opened frame -shaped entrance and frame -shaped exit respectively, frame -shaped entrance is equipped with a plurality of house ladders, and the upper end of house ladder points to frame -shaped entrance, and the lower end of house ladder is inserted into the water body of aquaculture pond, frame -shaped exit is equipped with a plurality of house ladders, and the surface of house ladder is smooth inclined plane, and the upper end of house ladder is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond, the upper end of the house ladder of frame -shaped exit is located at frame -shaped exit, and the lower end of house ladder is inserted into the water body of aquaculture pond,The arrangement of the lifting structure enables the formation of multiple layers of egg laying sites in the egg laying room, and the lifting of the lifting structure enables the egg laying sites to reach the frame-shaped entrance and the frame-shaped exit, so that the turtles can crawl in and out of the corresponding egg laying sites, the egg laying space in the egg laying room is increased, a larger number of turtles can lay eggs, and the egg laying sites of the turtles are provided with selectivity; the plurality of single-layer egg laying plates provide more selectivity for the egg laying of the turtles, the plurality of single-layer egg laying plates are detachably arranged on the lifting structure, the single-layer egg laying plates are convenient to place and take out for egg collection or cleaning, and the height of the egg laying room can be adjusted according to the needs along with the lifting structure; the egg laying cavity is the specific egg laying site of the turtles and is used for the comfortable egg laying of the turtles; the sliding slope section of the guide egg laying cavity enables the turtles to smoothly slide into the egg laying cavity from the entrance of the single-layer egg laying plate to lay eggs, and the turtles are prevented from crawling out of the entrance of the single-layer egg laying plate again; the climbing slope section of the guide egg laying cavity enables the turtles to smoothly crawl out of the egg laying cavity to the exit ladder after completing the egg laying; the whole egg laying factory is formed by connecting a plurality of egg laying units, is suitable for large-scale use, can realize various breeding modes such as rice-turtle, lotus-turtle, reservoir and lake turtle breeding, can be flexibly moved according to actual needs, does not need to be separately constructed, only needs to be moved to a new breeding water area, and then connected again, so that the construction cost of the breeding area is reduced, the facility investment is reduced, and the characteristics of movable setting mode, good flexibility and low moving cost are achieved.

[0006] Preferably, the bottom plate is made of stainless steel. The bottom plate made of stainless steel is not easy to rust and has good strength.

[0007] Preferably, the whole egg laying room frame structure is made of glass steel material. The egg laying room frame structure made of glass steel material is light and durable.

[0008] Preferably, the egg laying room frame structure is formed by splicing a first baffle, a second baffle, a third baffle and a first plug-in baffle. The egg laying room frame structure formed by splicing the first baffle, the second baffle, the third baffle and the first plug-in baffle is connected together by a plurality of buckling and clamping modes, realizes the modular design of the components of the floating egg laying site, greatly reduces the construction time and the construction cost of the egg laying site, can adapt to different breeding environments by replacing part of the modules, and increases the use flexibility of the egg laying site.

[0009] Preferably, the first side edge of the bottom plate is provided with a pair of first plug-in sliding grooves; the first baffle has two blocks, and the bottom of the first baffle is provided with a first buckling block which is slidably buckled in the corresponding first plug-in sliding groove;

[0010] A vertical plug-in groove is embedded in the upper corner of the first baffle, and the first plug-in baffle is inserted in the vertical plug-in groove;

[0011] The first plug-in baffle comprises a sealing end and a plug-in end, the plug-in end is below the sealing end, and the plug-in end is plugged into two vertical plug-in slots;

[0012] The frame-shaped entrance is formed by the joint of two first baffles, the first plug-in baffle and the bottom plate;

[0013] The first baffle is provided with a pair of first double-headed plug-in blocks on the side away from the vertical plug-in slot;

[0014] The second side edge and the fourth side edge of the bottom plate are both provided with a second plug-in sliding groove and a first clamping groove, the first clamping groove is above the second plug-in sliding groove, and the extension direction of the second plug-in sliding groove is perpendicular to the extension direction of the first plug-in sliding groove;

[0015] The second baffle has two pieces, and the two pieces of the second baffle are respectively plugged into the second plug-in sliding groove and the first clamping groove on the second side edge and the fourth side edge of the bottom plate;

[0016] The bottom of the second baffle is provided with a first plug-in strip and a plug-in convex rib in parallel, the first plug-in strip is plugged into the second plug-in sliding groove, and the plug-in convex rib is plugged into the first clamping groove;

[0017] The side of the second baffle connected with the first baffle is provided with a pair of first frame-shaped plug-in slots, and the first double-headed plug-in blocks are matched and arranged in the corresponding first frame-shaped plug-in slots;

[0018] The side of the second baffle away from the first frame-shaped plug-in slot is provided with a second double-headed plug-in block;

[0019] The third baffle is composed of two pieces of pull net supporting plates and pull net rods, and the two ends of the pull net rod are respectively connected with the two pieces of pull net supporting plates;

[0020] The third baffle is provided with a pair of second frame-shaped plug-in slots, and the second frame-shaped plug-in slots are matched with the corresponding second double-headed plug-in blocks;

[0021] The pair of second frame-shaped insertion grooves are arranged on the corresponding pull net support plates. After the pair of first insertion sliding grooves are matched with the first buckling blocks on the corresponding first baffle plates, the two first baffle plates can be quickly and conveniently disassembled on the bottom plate; the insertion end is inserted into the two vertical insertion grooves, so that the first insertion baffle plate can be quickly and conveniently disassembled on the first baffle plate; the matching of the first insertion strip and the second insertion sliding groove and the matching of the insertion convex ridge and the first clamping groove can quickly and conveniently disassemble the two second baffle plates on the bottom plate; the matching of the first double-headed insertion block and the first frame-shaped insertion groove can quickly and conveniently disassemble the two second baffle plates and the first baffle plate; the matching of the pair of second frame-shaped insertion grooves and the corresponding second double-headed insertion block can quickly and conveniently disassemble the third baffle plate and the second baffle plate; the entire matching structure is simple and convenient to disassemble, and has good stability after installation.

[0022] As a preferred, the first insertion sliding groove is a right-angle hook structure. The right-angle hook structure of the first insertion sliding groove can better limit the first buckling block, facilitate the matching of the first buckling block in the first insertion sliding groove, effectively prevent the disengagement after matching, and ensure the stability of the connection.

[0023] As a preferred, the side of the second baffle plate spliced with the first baffle plate is provided with a sealing block, and the sealing block is arranged at the first insertion strip and the insertion convex ridge. The sealing block has a limiting effect, and the first insertion strip and the insertion convex ridge are directly inserted into the second insertion sliding groove and the first clamping groove to the bottom, without the need for additional adjustment operation.

[0024] As a preferred, the pull net rod is a U-shaped structure. The U-shaped structure of the pull net rod facilitates the stable installation of the bird prevention net, is convenient for processing and manufacturing, and also has good aesthetics.

[0025] As a preferred, the third baffle plate composed of the two pull net support plates and the pull net rod is an integral molding structure. The third baffle plate with the integral molding structure is convenient for processing and manufacturing, and also has good strength.

[0026] As a preferred, the pull net rod is provided with a bird prevention net. The bird prevention net is arranged on the open side of the egg laying house, can well reduce the damage of large and medium-sized birds to turtle eggs and the disturbance of Chinese soft-shelled turtles in normal egg laying, and is hung from top to bottom at a distance of 30 cm from the top of the frame-shaped outlet, which can prevent large and medium-sized birds from diving and landing, and can also ensure the free entry and exit of Chinese soft-shelled turtles in the egg laying area.

[0027] As a preferred, the bird prevention net is a steel net or a synthetic fiber net. The bird prevention net made of a steel net or a synthetic fiber net has good strength and resistance to wind, sun, rain and the like.

[0028] As a preferred, the bird prevention net, the pull net support plate and the bottom plate are mutually overlapped to form a frame-shaped outlet.

[0029] Preferably, the top of the egg laying room frame structure is provided with a triangular roof. The triangular roof can effectively prevent rainwater from flowing into the egg laying room and causing water accumulation, and will not affect the egg laying behavior of the Chinese soft-shelled turtles and the normal preservation of the turtle eggs.

[0030] The material is preferably glass steel, and the inside is filled with 5cm thick thermal insulation foam material to provide wind and rain protection for the egg laying site of the Chinese soft-shelled turtles.

[0031] Preferably, the triangular roof is made of glass steel. The triangular roof made of glass steel is light and durable.

[0032] Preferably, the triangular roof includes a mounting plate arranged on the top of the egg laying room frame structure, both sides of the mounting plate are provided with rain falling rows, the rain falling rows are arranged downwardly inclined, the rain falling rows are connected with the mounting plate through the structure that the insertion rod is matched with the insertion hole, the rain falling rows are overlapped on the top of the egg laying room frame structure, and the rain falling rows are provided with circular arc rain falling grooves; the inside of the mounting plate and the rain falling rows is filled with thermal insulation foam material. The mounting plate can be detachably mounted on the top of the egg laying room frame structure, and two rain falling rows are assembled together to form a triangular roof shape; the rain falling rows arranged downwardly inclined can effectively prevent rainwater from flowing into the egg laying room and causing water accumulation; the rain falling rows are connected with the mounting plate through the structure that the insertion rod is matched with the insertion hole, which is convenient for disassembly and assembly; the circular arc rain falling grooves can better retain rainwater and avoid water accumulation; the inside of the mounting plate and the rain falling rows is filled with thermal insulation foam material, which can provide thermal insulation effect for the egg laying room in cold weather and provide a more comfortable temperature environment for the egg laying of the turtles.

[0033] Preferably, the downward inclination angle of the rain falling row is 15°-20°. More preferably, the downward inclination angle of the rain falling row is 16°-19°. More preferably, the downward inclination angle of the rain falling row is 17°-18°. The rain falling row with a limited inclination angle can better retain rainwater and has better aesthetic appearance.

[0034] Preferably, the floating cavity is located at the center position on the bottom plate. The floating cavity located at the center position on the bottom plate can better maintain the balance and stability of the egg laying unit on the water surface.

[0035] Preferably, the buoyancy member is a buoyancy barrel, and there are four buoyancy members arranged at the four corners of the bottom of the bottom plate. The four buoyancy barrels arranged at the four corners of the bottom of the bottom plate can better ensure that the egg laying unit floats on the water surface and maintain a stable and balanced egg laying environment.

[0036] Preferably, the buoyancy barrel is made of PVC material, and the buoyancy barrel is a square buoyancy barrel. The buoyancy barrel made of PVC material has good corrosion resistance; the square buoyancy barrel has better buoyancy effect.

[0037] As preferred, the positioning assembly comprises a limiting platform movably arranged in the floating cavity, the bottom of the limiting platform is provided with a positioning rod movably arranged relative to the floating cavity, one end of the positioning rod away from the limiting platform is located outside the floating cavity, the one end of the positioning rod away from the limiting platform is provided with an extension rod, and the fixed anchor assembly is arranged at the extension end of the extension rod. The limiting platform is movably arranged in the floating cavity, can well moderate the force of the fixed anchor assembly to the bottom plate, and well maintain the stability of the spawning unit in the water area; the positioning rod is movably arranged relative to the floating cavity, can well moderate the force of the fixed anchor assembly to the limiting platform; and the extension rod is an elastic extension rod, can well moderate the force of the fixed anchor assembly to the bottom plate positioning rod.

[0038] As preferred, the extension end of the extension rod is rotatably sleeved with a rotating shaft sleeve, the rotating shaft sleeve is rotatably provided with a rotating shaft, and the fixed anchor assembly is arranged on the rotating shaft through an anchor shackle. The rotating shaft sleeve can be flexibly rotated by 360 degrees at the extension end of the extension rod, so that the fixed anchor assembly can be flexibly rotated and adjusted according to the underwater environment, and the purpose is to maintain the draft depth and stable floating of the spawning unit on the water surface of the corresponding water area by weight; the rotating shaft can realize that the fixed anchor assembly can be flexibly rotated and adjusted according to the underwater environment; and the anchor shackle can conveniently disassemble and assemble the fixed anchor assembly and the rotating shaft, and is specially connected for use of the fixed anchor assembly.

[0039] As preferred, the fixed anchor assembly comprises an anchor handle, the anchor handle is arranged on the rotating shaft through an anchor shackle, a stabilizing rod is inserted into the middle of the anchor handle, a balance buckle is arranged at one end of the anchor handle, an anchor claw mounting rack is arranged at the end of the anchor handle away from the balance buckle, the setting direction of the anchor claw mounting rack is perpendicular to the extension direction of the anchor handle, a counterweight is detachably arranged on the anchor claw mounting rack, and a shovel-shaped anchor claw is hung on the anchor claw mounting rack and connected with the anchor claw mounting rack through a lock chain. The anchor handle is a support structure and a balance main body structure of the entire fixed anchor assembly; the stabilizing rod is used for maintaining balance and stability of the anchor handle in water; the weights of the balance buckle and the counterweight are balanced, the draft depth and stable floating of the spawning unit on the water surface of the corresponding water area can be well adjusted by adjusting the weights of the balance buckle and the counterweight; the shovel-shaped anchor claw is connected with the anchor claw mounting rack through the lock chain, the shovel-shaped anchor claw is finally thrown into water, and is fixed at the bottom of water after sinking, so that the spawning unit can be well limited and not be drifted away with water flow; and the anchor claw mounting rack provides stable mounting positions for the shovel-shaped anchor claw and the counterweight.

[0040] As preferred, the lifting structure comprises several mounting supports arranged on the egg-laying chamber frame structure, a first driving shaft rotatably arranged on the mounting support, a driving sprocket arranged on the first driving shaft, a first driven shaft rotatably arranged on the mounting support, a driven sprocket arranged on the first driven shaft, and the driving sprocket and the driven sprocket are connected by a transmission chain. A driving motor is arranged on the mounting support, and the driving end of the driving motor is connected with the first driving shaft. The transmission chain is composed of several chain links rotatably connected, the chain link is provided with a resting groove, an inner buckle supporting plate is clamped in the resting groove, and the single-layer egg-laying plate is buckled on the inner buckle supporting plate. The mounting support is used for stable mounting of the lifting structure on the egg-laying chamber frame structure; the lifting of the single-layer egg-laying plate can be adjusted by forward and reverse rotation of the driving motor; the tightness of the entire transmission chain can be adjusted by adjusting the number of chain links; the resting groove can stably limit the inner buckle supporting plate on the corresponding chain link; after the single-layer egg-laying plate is stably limited by the inner buckle supporting plate, the single-layer egg-laying plate is driven to make corresponding lifting under the action of forward and reverse rotation of the driving motor, and the inner buckle supporting plate can be arranged in the corresponding resting groove as needed to provide more egg-laying options for the turtles.

[0041] As preferred, the mounting support is arranged on the second baffle.

[0042] As preferred, a concave egg-laying groove is arranged in the egg-laying cavity, and a vermiculite layer is arranged in the egg-laying groove. The concave egg-laying groove provides a stable egg-laying position for the turtles; in order to reduce the weight caused by filling fine sand in the traditional egg-laying field, vermiculite with a weight of 1 / 4 of the weight of the fine sand is selected as the filler, which is convenient for the Chinese soft-shelled turtles to dig the egg-laying pits, in addition, the water retention of the vermiculite is good, which can be moistened when collecting the turtle eggs, and basically the temperature and humidity required by the Chinese soft-shelled turtles during the egg-laying process can be guaranteed.

[0043] As preferred, a plurality of first climbing steps are arranged side by side on the entrance ladder. The plurality of first climbing steps facilitate the turtles to climb to the corresponding single-layer egg-laying plate.

[0044] As preferred, a polyethylene mesh is arranged on the surface of the entrance ladder, and the mesh size of the mesh is 2cm-3cm. The polyethylene mesh with limited mesh size facilitates the claws of the turtles to exert force and better climb to the corresponding single-layer egg-laying plate.

[0045] As preferred, a plurality of second climbing steps are arranged on the climbing section. The plurality of second climbing steps facilitate the turtles to reach the corresponding exit ladder after climbing out of the egg-laying cavity after completing the egg-laying.

[0046] As preferred, a polyethylene mesh is arranged on the surface of the climbing section, and the mesh size of the mesh is 2cm-3cm. The polyethylene mesh with limited mesh size facilitates the claws of the turtles to exert force, so that the turtles can reach the corresponding exit ladder after climbing out of the egg-laying cavity after completing the egg-laying.

[0047] As preferred, the adjacent bottom plates are connected by flexible connecting members to form the egg laying field.

[0048] As preferred, the flexible connecting members are chains or ropes. The chains or ropes have good strength and flexibility, and can better ensure the working stability of the whole egg laying field.

[0049] Therefore, the utility model has the following beneficial effects:

[0050] (1) The bottom plate provides stable support for other components, so that the whole egg laying unit can stably float on the specific water surface of rice-turtle, lotus-turtle, reservoir and lake turtle breeding; the egg laying house frame structure can block external wind and sunlight, and provide a relatively quiet and stable environment for specific egg laying and egg collection of Chinese soft-shelled turtles; the whole egg laying house frame structure is detachable, and the installation between the bottom plate is also detachable, which is convenient to disassemble and assemble; the space between the egg laying house frame structure and the bottom plate forms an egg laying house, which provides a quiet specific egg laying environment for turtles in the egg laying period, reduces the interference of the external environment on Chinese soft-shelled turtles entering the egg laying house to lay eggs, and improves the egg laying amount;

[0051] (2) The floating cavity and the plurality of buoyancy members make the whole egg laying unit stably float on the water surface, and can be adjusted in time under the water surface fluctuation to ensure the relative stability of the inside of the egg laying house; the positioning assembly limits the movement of the fixed anchor assembly in the floating cavity, and the fixed anchor assembly can be adjusted in real time according to the need to adjust the water depth of the whole egg laying unit relative to the horizontal, and for the lake and river water with large water surface fluctuation, the weight of the fixed anchor assembly can be adjusted, and the positioning assembly can better ensure the stability of the egg laying unit;

[0052] (3) The frame-shaped entrance facilitates the Chinese soft-shelled turtles to enter the egg-laying place in the egg-laying house smoothly, the frame-shaped exit facilitates the Chinese soft-shelled turtles to crawl out of the egg-laying house after laying eggs and return to the water area again, the egg-laying house ladder facilitates the Chinese soft-shelled turtles to easily and smoothly crawl to the frame-shaped entrance, the egg-laying house ladder is used for the Chinese soft-shelled turtles to smoothly return to the water body after laying eggs, the surface of the egg-laying house ladder is a smooth inclined plane, as long as the Chinese soft-shelled turtles crawl to the egg-laying house ladder, the Chinese soft-shelled turtles will return to the water body under the action of gravity, and the situation of crawling back again does not exist, so that the whole process of entering through the frame-shaped entrance and crawling out through the frame-shaped exit becomes a one-way process, the lifting structure is arranged, so that multiple egg-laying places can be formed in the egg-laying house, the lifting structure can be lifted to make the egg-laying places reach the frame-shaped entrance and the frame-shaped exit, the Chinese soft-shelled turtles can crawl in and crawl out from the corresponding egg-laying places, the egg-laying place in the egg-laying house is increased, a larger number of Chinese soft-shelled turtles can lay eggs, and egg-laying places of the Chinese soft-shelled turtles are provided with selectivity, the multiple single-layer egg-laying plates provide more selectivity for the Chinese soft-shelled turtles to lay eggs, the multiple single-layer egg-laying plates are detachably arranged on the lifting structure, are convenient to place and take out to collect eggs or clean, and can be adjusted in height in the egg-laying house according to needs, the egg-laying cavity is the specific egg-laying place of the Chinese soft-shelled turtles and is used for the Chinese soft-shelled turtles to lay eggs comfortably, the sliding slope section of the guiding egg-laying cavity makes the Chinese soft-shelled turtles reach the single-layer egg-laying plate entrance smoothly slide into the egg-laying cavity to lay eggs, and the Chinese soft-shelled turtles are prevented from crawling out of the single-layer egg-laying plate entrance again, and the climbing slope section of the guiding egg-laying cavity makes the Chinese soft-shelled turtles that have finished laying eggs crawl out of the egg-laying cavity to the egg-laying house ladder smoothly;

[0053] (4) The whole egg-laying factory is formed by connecting multiple egg-laying units, is suitable for large-scale use, can realize multiple breeding modes such as rice-soft-shelled turtle, lotus-soft-shelled turtle, soft-shelled turtle breeding in reservoirs and lakes, can be flexibly moved according to actual needs, does not need to be separately constructed, only needs to be moved to a new breeding water area, and can be connected again, so that the construction cost of a breeding area is reduced, facility investment is reduced, the setting mode is movable, flexibility is good, and the moving cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0054] Figure 1 is a first structure schematic view of the utility model;

[0055] Figure 2 is a second structure schematic view of the utility model;

[0056] Figure 3 is a third structure schematic view of the utility model;

[0057] Figure 4 is a first internal structure view of the utility model;

[0058] Figure 5 is a second internal structure view of the utility model;

[0059] Figure 6 is a structure schematic view of an egg-laying house ladder and an egg-laying house ladder.

[0060] Figure 7 is the structure schematic view of the bottom plate of the utility model;

[0061] Figure 8 is the first structure schematic view of the first baffle of the utility model;

[0062] Figure 9 is the second structure schematic view of the first baffle of the utility model;

[0063] Figure 10 is the second structure schematic view of the first plug-in baffle of the utility model;

[0064] Figure 11 is the first structure schematic view of the second baffle of the utility model;

[0065] Figure 12 is the second structure schematic view of the second baffle of the utility model;

[0066] Figure 13 is the structure schematic view of the third baffle of the utility model;

[0067] Figure 14 is the structure schematic view of the lifting structure of the utility model;

[0068] Figure 15 is the structure schematic view of the fixed anchor assembly of the utility model;

[0069] Figure 16 is the structure schematic view of the positioning assembly of the utility model.

[0070] The marks in the drawings are: 100-egg laying room; 101-bottom plate; 10111-first plug-in sliding groove; 10112-second plug-in sliding groove; 10113-first clamping groove; 102-single-layer egg laying plate; 1021-egg laying cavity; 1022-frame-shaped entrance; 1023-frame-shaped exit; 1024-egg laying groove; 1025-vermiculite layer; 103-buoyancy piece; 200-egg laying room frame structure; 201-first baffle; 2011-first buckling block; 2012-vertical plug-in slot; 2013-first double-headed plug-in block; 202-first plug-in baffle; 2021-sealing end; 2022-plug-in end; 203-second baffle; 2031-first plug-in strip; 2032-plug-in convex ridge; 2033-first frame-shaped plug-in slot; 2034-sealing baffle block; 2035-second double-headed plug-in block; 204-third baffle; 2041-net pulling support plate; 2042-net pulling rod; 2043-second frame-shaped plug-in slot; 205-bird-proof net; 206-entrance room ladder; 2062-landslide section; 207-exit room ladder; 2071-climbing section; 208-lifting structure; 2081-first drive shaft; 20811-drive sprocket; 2082-first driven shaft; 20821-driven sprocket; 2083-transmission chain; 20831-chain link; 20832-resting groove; 20834-inner buckling support plate; 2084-mounting bracket; 300-triangular top; 301-rainfall row; 3013-circular-arc-shaped rainfall groove; 3014-mounting plate; 400-floating cavity; 500-positioning assembly; 501-limiting platform; 502-positioning rod; 503-telescopic rod; 504-rotation shaft sleeve; 5041-rotation shaft; 505-fixed anchor assembly; 5051-anchor handle; 5052-anchor shackle; 5053-stabilizing rod; 5054-balancing shackle; 5055-anchor jaw mounting bracket; 5056-scoop-shaped anchor jaw; 5057-counterweight. DETAILED DESCRIPTION

[0071] The utility model will be further explained in connection with the drawings and examples below, but not as the basis for limiting the utility model.

[0072] As shown in Figure 1 , Figure 2 and Figure 3 , a movable Chinese soft-shelled turtle floating egg laying field comprises a plurality of bottom plates 101 as shown in Figure 7 , the bottom plates are detachably provided with egg laying room frame structures 200, the space between the egg laying room frame structures and the bottom plates forms egg laying rooms 100; the bottom of the bottom plate is provided with a floating cavity 400 and a plurality of buoyancy pieces 103 as shown in Figure 5 , the buoyancy pieces are located at the periphery of the floating cavity, the bottom of the floating cavity is provided with a positioning assembly 500 as shown in Figure 4 , the upper part of the positioning assembly is movably located in the floating cavity, and the bottom of the positioning assembly is provided with Figure 15The fixed anchor assembly 505 shown; the opposite sides of the egg laying house frame structure are respectively provided with a frame-shaped entrance 1022 and a frame-shaped exit 1023; a plurality of Figure 6 The entrance ladder 206 shown, the upper end of the entrance ladder points to the frame-shaped entrance, and the lower end of the entrance ladder extends into the water body of the culture pond; a plurality of exit ladders 207 are arranged at the frame-shaped exit, the surface of the exit ladder is a smooth inclined surface, the upper end of the exit ladder is located at the frame-shaped exit, and the lower end of the exit ladder extends into the water body of the culture pond; the egg laying house frame structure is provided with a lifting structure 208, a plurality of single-layer egg laying plates 102 are detachably arranged on the lifting structure, the inside of the single-layer egg laying plate is provided with an egg laying cavity 1021, the single-layer egg laying plate is provided with a sliding section 2062 guiding the egg laying cavity, and the upper end of the sliding section corresponds to the frame-shaped entrance; the single-layer egg laying plate is provided with a climbing section 2071 guiding the egg laying cavity, and the upper end of the climbing section corresponds to the frame-shaped exit. Figure 14

[0073] The bottom plate is made of stainless steel. The whole egg laying house frame structure is made of glass steel material.

[0074] The egg laying house frame structure is formed by splicing a first baffle 201, a second baffle 203, a third baffle 204 and a first plug-in baffle 202. Figure 8 Figure 11 Figure 13 Figure 10 The first side edge of the bottom plate is provided with a pair of first plug-in sliding grooves 10111; the first baffle has two blocks, and the bottom of the first baffle is provided with a first buckling block 2011 as shown. Figure 9 The first buckling block is slidably buckled in the corresponding first plug-in sliding groove;

[0075] A vertical plug-in groove 2012 is embedded at the upper corner of the first baffle, and the first plug-in baffle is inserted in the vertical plug-in groove;

[0076] The first plug-in baffle includes a sealing end 2021 and a plug-in end 2022, the plug-in end is located below the sealing end, and the plug-in end is plugged into the two vertical plug-in grooves;

[0077] The frame-shaped entrance is formed by lapping two first baffles, a first plug-in baffle and a bottom plate;

[0078] The side of the first baffle away from the vertical plug-in groove is provided with a pair of first double-head plug-in blocks 2013;

[0079] The opposite second side edge and the fourth side edge of the bottom plate are both provided with a second plug-in sliding groove 10112 and a first clamping groove 10113, the first clamping groove is located above the second plug-in sliding groove, and the extension direction of the second plug-in sliding groove is perpendicular to the extension direction of the first plug-in sliding groove;

[0080] ​​​​The second baffle has two pieces, and the two pieces of the second baffle are respectively inserted with the second insertion sliding slot and the first clamping slot on the opposite second side and fourth side of the bottom plate.

[0081] The bottom of the second baffle is provided with a first insertion strip 2031 and an insertion convex ridge 2032 as shown. Figure 12 The first insertion strip is inserted in the second insertion sliding slot, and the insertion convex ridge is inserted in the first clamping slot.

[0082] The side of the second baffle connected with the first baffle is provided with a pair of first frame-shaped insertion slots 2033, and a first double-headed insertion block is matched and arranged in the corresponding first frame-shaped insertion slot.

[0083] The side of the second baffle away from the first frame-shaped insertion slot is provided with a second double-headed insertion block 2035.

[0084] The third baffle is composed of two pieces of net-pulling support plates 2041 and net-pulling rods 2042, and the two ends of the net-pulling rod are respectively connected with the two pieces of net-pulling support plates.

[0085] The third baffle is provided with a pair of second frame-shaped insertion slots 2043 matched with the corresponding second double-headed insertion block.

[0086] The pair of second frame-shaped insertion slots are arranged on the corresponding net-pulling support plates.

[0087] The first insertion sliding slot is a right-angle hook structure. The side of the second baffle connected with the first baffle is provided with a sealing block 2034 wrapped around the first insertion strip and the insertion convex ridge. The net-pulling rod is a U-shaped structure. The third baffle composed of the two pieces of net-pulling support plates and the net-pulling rod is an integral structure. The net-pulling rod is provided with a bird-proof net 205. The bird-proof net is a steel net or a synthetic fiber net. The bird-proof net, the net-pulling support plates and the bottom plate are overlapped to form a frame-shaped outlet.

[0088] The top of the egg-laying house frame structure is provided with a triangular top 300. The triangular top is made of glass steel material. The triangular top includes a mounting plate 3014 arranged at the top of the egg-laying house frame structure, and a rain falling row 301 is arranged on each side of the mounting plate and inclined downward. The rain falling row is connected with the mounting plate through a structure that the plug rod is matched with the plug hole, and the rain falling row is overlapped on the top of the egg-laying house frame structure and is provided with a circular arc rain falling groove 3013. The inside of the mounting plate and the rain falling row is filled with thermal insulation foam material. The downward inclination angle of the rain falling row is 15°-20°.

[0089] The floating cavity is located at the center position of the bottom plate. The buoyancy member is a buoyancy barrel, and there are four buoyancy barrels arranged at the four corners of the bottom of the bottom plate. The buoyancy barrel is made of PVC material and is a square buoyancy barrel.

[0090] The positioning assembly includes a limiting platform 501, which is movably disposed within the floating cavity. A positioning rod 502 is located at the bottom of the limiting platform and is movably disposed relative to the floating cavity. The end of the positioning rod furthest from the limiting platform is located outside the floating cavity. A telescopic rod 503 is located at the telescopic end of the telescopic rod. A fixing anchor assembly is disposed on the telescopic end of the telescopic rod. A rotating shaft sleeve 504 is rotatably fitted onto the telescopic end of the telescopic rod. A rotating shaft 5041 is rotatably mounted on the rotating shaft sleeve. The fixing anchor assembly is mounted on the rotating shaft via an anchor shackle 5052.

[0091] Fixed anchor components include, for example Figure 16 The anchor shank 5051 shown is mounted on a rotating shaft via an anchor shackle. A stabilizing rod 5053 is inserted into the middle of the anchor shank. A balance buckle 5054 is located at one end of the anchor shank, and an anchor claw mounting bracket 5055 is located at the end of the anchor shank away from the balance buckle. The anchor claw mounting bracket is positioned perpendicular to the extension direction of the anchor shank. A counterweight 5057 is detachably mounted on the anchor claw mounting bracket, and a shovel-shaped anchor claw 5056 is hung on the anchor claw mounting bracket. The shovel-shaped anchor claw 5056 is connected to the anchor claw mounting bracket via a chain with a width of 8cm to 10cm.

[0092] The lifting structure includes several mounting brackets 2084, which are mounted on the spawning chamber frame structure. A first drive shaft 2081 is rotatably mounted on the mounting bracket, with a drive sprocket 20811 mounted on the first drive shaft. A first driven shaft 2082 is rotatably mounted on the mounting bracket, with a driven sprocket 20821 mounted on the first driven shaft. The drive sprocket is connected to the driven sprocket via a transmission chain 2083. A drive motor is mounted on the mounting bracket, and the drive end of the drive motor is connected to the first drive shaft. The transmission chain consists of several chain links 20831 rotatably connected. Each chain link has a support groove 20832, within which an inner retaining plate 20834 is engaged. A single-layer spawning board is secured to the inner retaining plate. The mounting bracket is mounted on a second baffle.

[0093] The spawning cavity contains a recessed spawning trough 1024, lined with a vermiculite layer 1025. Several first-level ramp steps are arranged side-by-side on the entrance staircase. The surface of the entrance staircase is covered with a polyethylene mesh with a mesh size of 2-3 cm. Several second-level ramp steps are provided on the ramp section. The surface of the ramp section is also covered with a polyethylene mesh with a mesh size of 2-3 cm. Adjacent base plates are connected by flexible connectors, forming a spawning area. The flexible connectors are chains or cables.

[0094] A method for applying a mobile floating spawning ground for Chinese soft-shelled turtles includes the following steps:

[0095] (S01) Move one of the spawning units in the spawning grounds to the spawning waters of the Chinese soft-shelled turtle;

[0096] (S02) Adjust the number of single-layer egg-laying plates in the egg-laying unit of step (S01) through the lifting structure in the egg-laying unit;

[0097] (S03) Adjust the water-entry angle of the egg-laying unit of step (S02) through the counterweight and the counterbalance in the fixed anchor assembly in the egg-laying unit; adjust the orientation of the egg-laying unit of step (S02) through the positioning assembly in the egg-laying unit; connect the egg-laying unit to the water bottom through the shovel-shaped anchor claw in the fixed anchor assembly;

[0098] (S04) According to the state of the egg-laying unit in step (S03), move other egg-laying units in the egg-laying field to the egg-laying water area of the Chinese soft-shelled turtles, and adjust according to the manner of step (S02) and step (S03);

[0099] (S05) Connect all the egg-laying units in step (S04) through the flexible connecting piece;

[0100] (S06) If the egg-laying water area needs to be replaced, the flexible connecting piece in step (S05) is removed, and steps (S01)-(S05) are repeated. The shovel-shaped anchor claw can be provided in each egg-laying unit, or provided in at least one egg-laying unit, as long as the entire egg-laying field does not drift with the water flow.

[0101] The working principle of the utility model is:

[0102] The bottom plate 101 provides stable support for other components, so that the entire egg laying unit can stably float on the specific water surface of rice-turtle, lotus-turtle, reservoir and lake turtle breeding; the egg laying house frame structure 200 can block external wind and sunlight, and provide a relatively quiet and stable environment for specific egg laying and egg collection of Chinese soft-shelled turtles; the overall assembly of the egg laying house frame structure is detachable, and the installation between the bottom plate is also detachable, which is relatively convenient to disassemble and assemble; the egg laying house 100 formed by the space between the egg laying house frame structure and the bottom plate provides a quiet specific egg laying environment for turtles in the egg laying period, reduces the interference of the external environment on Chinese soft-shelled turtles entering the egg laying house to lay eggs, and improves the egg laying amount; the floating cavity 400 and the plurality of buoyancy pieces 103 enable the entire egg laying unit to stably float on the water surface and adjust in time under water surface fluctuation to ensure the relative stability inside the egg laying house; the positioning assembly 500 limits the fixed anchor assembly 505 to move within the floating cavity, and the fixed anchor assembly can be adjusted in real time according to the need to adjust the water depth of the entire egg laying unit relative to the horizontal, and for lakes and rivers with large water surface fluctuations, the weight of the fixed anchor assembly can be adjusted to better ensure the stability of the egg laying unit through the positioning assembly; the frame-shaped entrance 1022 facilitates Chinese soft-shelled turtles to smoothly enter the egg laying place in the egg laying house; the frame-shaped exit 1023 facilitates Chinese soft-shelled turtles after laying eggs to crawl out of the egg laying house and return to the water area again; the house-entering ladder 206 facilitates Chinese soft-shelled turtles that want to lay eggs to easily and smoothly crawl to the frame-shaped entrance; the house-exiting ladder 207 is used for Chinese soft-shelled turtles that have laid eggs to smoothly return to the water body after crawling out of the egg laying house; the surface of the house-exiting ladder is a smooth inclined plane, so that as long as the turtles crawl to the house-exiting ladder, they will smoothly return to the water body under the action of gravity, and there is no situation of crawling back again, so that the entire process from entering through the frame-shaped entrance to crawling out through the frame-shaped exit becomes a one-way process; the setting of the lifting structure 208 enables multiple egg laying places to be formed in the egg laying house, and the lifting structure can be lifted to enable the egg laying places to reach the frame-shaped entrance and the frame-shaped exit, so that turtles crawl in and out from the corresponding egg laying places, increase the egg laying place in the egg laying house, and enable a larger number of turtles to lay eggs, thereby providing selectivity for the egg laying place of turtles; the plurality of single-layer egg laying plates 102 provide more selectivity for the egg laying of turtles, and the plurality of single-layer egg laying plates are detachably arranged on the lifting structure, facilitating the placement and removal of collected eggs or cleaning, and being capable of being adjusted in height in the egg laying house according to the need along with the lifting structure; the egg laying cavity 1021 is a specific egg laying place for turtles and is used for comfortable egg laying of turtles; the sliding slope section 2062 of the guide egg laying cavity enables turtles to smoothly slide to the egg laying cavity from the entrance of the single-layer egg laying plate to lay eggs, and also avoids the turtles from crawling out of the entrance of the single-layer egg laying plate again; the climbing slope section 2071 of the guide egg laying cavity enables turtles to smoothly crawl out of the egg laying cavity to the house-exiting ladder after completing the egg laying.The whole oviposition factory is formed by connecting multiple oviposition units, is suitable for large-scale use, can realize multiple breeding modes such as rice-turtle, lotus-turtle, reservoir and lake turtle breeding, can be flexibly moved according to actual needs, does not need separate construction, only needs to move a single oviposition unit to a new breeding water area, and then connects again to realize the oviposition factory, thereby reducing the construction cost of the breeding area and reducing the facility investment.

[0103] The oviposition house frame structure 200 formed by splicing the first baffle 201, the second baffle 203, the third baffle 204 and the first plug-in baffle 202 is connected by multiple baffles in a buckle connection and clamping connection mode, realizes the modular design of the components of the floating oviposition field, greatly reduces the construction time and the construction cost of the oviposition field, can adapt to different breeding environments by replacing part of the modules, and increases the use flexibility of the oviposition field; after a pair of first plug-in sliding grooves 10112 are matched with the first buckle blocks 2011 on the corresponding first baffles, the two first baffles on the bottom plate 101 can be quickly and conveniently disassembled and assembled; the plug-in end 2022 is plugged into the two vertical plug-in grooves 2012, the first plug-in baffle on the first baffle can be quickly and conveniently disassembled and assembled; the cooperation of the first plug-in strip 2031 and the second plug-in sliding groove 10112 and the cooperation of the plug-in convex ridge 2032 and the first clamping groove 10113 can quickly and conveniently disassemble and assemble the two second baffles and the bottom plate; the cooperation of the first double-head plug-in block 2013 and the first frame-shaped plug-in groove 2033 can quickly and conveniently disassemble and assemble the two second baffles and the first baffle; the cooperation of a pair of second frame-shaped plug-in grooves 2043 and the corresponding second double-head plug-in block 2035 can quickly and conveniently disassemble and assemble the third baffle and the second baffle; the whole cooperation structure is simple, convenient to disassemble and assemble, and has good stability after installation; the bird-proof net 205 is arranged on the open surface of the oviposition house 100, the bird-proof net can well reduce the damage of large and medium-sized birds (such as cranes, storks and the like) to turtle eggs and the disturbance of Chinese soft-shelled turtles to normal oviposition, the bird-proof net is hung from top to bottom, is arranged at a position 30 cm away from the top of the frame-shaped outlet, can prevent large and medium-sized birds from diving and landing, and can also ensure that Chinese soft-shelled turtles can freely enter and exit the oviposition field; the triangular top 300 can effectively prevent rainwater from flowing into the oviposition house and causing water accumulation, and will not affect the oviposition behavior of Chinese soft-shelled turtles and the normal preservation of turtle eggs; the mounting plate 3014 is detachably mounted on the top of the oviposition house frame structure 200, and two rainwater drains 301 are assembled together to form a triangular top shape; the downwardly inclined rainwater drain can effectively prevent rainwater from flowing into the oviposition house and causing water accumulation; the rainwater drain is connected with the mounting plate through the cooperation structure of the plug rod and the plug hole, and is convenient to disassemble and assemble; the circular-arc-shaped rainwater groove 3013 is convenient for rainwater to flow down and avoid water accumulation; the mounting plate and the rainwater drain are filled with thermal insulation foam material, can play a thermal insulation effect in cold weather, and provide a more comfortable temperature environment for the oviposition of turtles.

[0104] The limiting platform 501 is interactively arranged in the floating cavity 400, which can well moderate the transmission of the force of the fixed anchor assembly 505 to the bottom plate 101, and well maintain the stability of the spawning unit in the water area; the positioning rod 502 is movably arranged relative to the floating cavity, which can well moderate the transmission of the force of the fixed anchor assembly to the limiting platform; the telescopic rod 503 is an elastic telescopic rod, which can well moderate the transmission of the force of the fixed anchor assembly to the bottom plate positioning rod; the shaft sleeve 504 can be flexibly rotated at 360 degrees at the telescopic end of the telescopic rod, so that the fixed anchor assembly can be flexibly rotated and adjusted according to the underwater environment, and the purpose is only to maintain the draft depth and stable floating of the spawning unit on the water surface of the corresponding water area by weight; the shaft 5041 can realize that the fixed anchor assembly can be flexibly rotated and adjusted according to the underwater environment; the anchor shackle 5052 can facilitate the disassembly and assembly of the fixed anchor assembly and the shaft, and is specially connected for use of the fixed anchor assembly; the anchor handle 5051 is the supporting structure and the balance main structure of the whole fixed anchor assembly; the stabilizing rod 5053 is used for maintaining the balance of the anchor handle in the water; the weight of the balance buckle 5054 and the counterweight 5057 is balanced, and by adjusting the weight of the balance buckle and the counterweight, the draft depth and stable floating of the spawning unit on the water surface of the corresponding water area can be well adjusted; the shovel-shaped anchor claw 5056 is connected with the anchor claw mounting bracket 5055 through a chain, the shovel-shaped anchor claw is finally thrown into the water, and after sinking, it is fixed on the bottom of the water, which can realize good limitation of the whole spawning unit and prevent it from drifting away with the water flow; the anchor claw mounting bracket provides a stable mounting position for the shovel-shaped anchor claw and the counterweight.

[0105] The mounting bracket 2084 is used for stable installation of the lifting structure 208 on the egg laying house frame structure 200; the lifting of the single-layer egg laying plate 102 can be adjusted by the forward and reverse rotation of the driving motor; the tightness of the entire transmission chain 2083 can be adjusted by adjusting the number of chain links 20831; the resting groove 20832 can stably limit the inner buckle supporting plate 20834 on the corresponding chain link; after the single-layer egg laying plate is stably limited by the inner buckle supporting plate, the single-layer egg laying plate is driven to make corresponding lifting under the action of the forward and reverse rotation of the driving motor, and the inner buckle supporting plate can be arranged in the corresponding resting groove as needed to provide more egg laying options for the turtles; the concave egg laying groove 1024 provides a stable egg laying position for the turtles; in order to reduce the weight caused by filling fine sand in the traditional egg laying field, vermiculite with a weight of 1 / 4 of the weight of the fine sand is selected as the filler, which is convenient for the Chinese soft-shelled turtles to dig the egg laying pits, in addition, the water retention of the vermiculite is good, and the Chinese soft-shelled turtles can be moistened when collecting the turtle eggs, so that the temperature and humidity required by the Chinese soft-shelled turtles during the egg laying process can be basically guaranteed; the first climbing steps facilitate the turtles to climb to the corresponding single-layer egg laying plate; the polyethylene mesh with limited mesh number facilitates the claws of the turtles to exert force and better climb to the corresponding single-layer egg laying plate; the second climbing steps facilitate the turtles to climb out of the egg laying cavity after the egg laying is completed and reach the corresponding exit ladder; the polyethylene mesh with limited mesh number facilitates the claws of the turtles to exert force, so that the turtles can climb out of the egg laying cavity after the egg laying is completed and reach the corresponding exit ladder; the adjacent egg laying units are connected through the flexible connecting pieces to form the egg laying field, and have good egg laying stability.

[0106] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A movable oviposition site for Chinese soft-shelled turtles, characterized in that: The application relates to an egg laying house, which comprises a plurality of bottom plates (101), a detachable egg laying house frame structure (200) arranged on the bottom plates, a space between the bottom plates and the egg laying house frame structure forming an egg laying house (100), a floating cavity (400) and a plurality of buoyancy members (103) arranged at the bottom of the bottom plates, the buoyancy members being located at the periphery of the floating cavity, a positioning assembly (500) arranged at the bottom of the floating cavity, the upper part of the positioning assembly being movably arranged in the floating cavity, a fixed anchor assembly (505) arranged at the bottom of the positioning assembly, a frame-shaped entrance (1022) and a frame-shaped exit (1023) respectively arranged at the opposite sides of the egg laying house frame structure, a plurality of house-entering ladders (206) arranged at the frame-shaped entrance, the upper end of the house-entering ladders being directed to the frame-shaped entrance, the lower end of the house-entering ladders extending into the water body of a breeding pond, a plurality of house-exiting ladders (207) arranged at the frame-shaped exit, the surface of the house-exiting ladders being a smooth inclined surface, the upper end of the house-exiting ladders being located at the frame-shaped exit, the lower end of the house-exiting ladders extending into the water body of the breeding pond, a lifting structure (208) arranged on the egg laying house frame structure, a plurality of single-layer egg laying plates (102) detachably arranged on the lifting structure, an egg laying cavity (1021) arranged in the single-layer egg laying plate, a sliding section (2062) of the egg laying cavity arranged on the single-layer egg laying plate, the upper end of the sliding section corresponding to the frame-shaped entrance, a climbing section (2071) of the egg laying cavity arranged on the single-layer egg laying plate, the upper end of the climbing section corresponding to the frame-shaped exit. ​ 2. The movable Chinese soft-shelled turtle floating egg laying site according to claim 1, characterized in that: The egg laying house frame structure is formed by splicing a first baffle (201), a second baffle (203), a third baffle (204) and a first plug-in baffle (202).

3. The movable Chinese soft-shelled turtle floating egg laying site according to claim 2, characterized in that: A pair of first plug-in sliding grooves (10111) are arranged on the first side edge of the bottom plate; the first baffle has two pieces, and a first buckling block (2011) is arranged at the bottom of the first baffle and is slidably buckled in the corresponding first plug-in sliding groove; A vertical plug-in groove (2012) is inlaid at the upper corner of the first baffle; and the first plug-in baffle is plugged in the vertical plug-in groove; The first plug-in baffle comprises a sealing end (2021) and a plug-in end (2022), the plug-in end being located below the sealing end and being plugged in the two vertical plug-in grooves; The frame-shaped entrance is formed by splicing the two first baffles, the first plug-in baffle and the bottom plate; A pair of first double-head plug-in blocks (2013) are arranged on the side of the first baffle away from the vertical plug-in groove; Second plug-in sliding grooves (10112) and first clamping grooves (10113) are arranged on the opposite second side edge and fourth side edge of the bottom plate in parallel, the first clamping grooves being located above the second plug-in sliding grooves, and the extension direction of the second plug-in sliding grooves being perpendicular to the extension direction of the first plug-in sliding grooves; The second baffle has two pieces, and the two pieces of the second baffle are plugged in the second plug-in sliding grooves and the first clamping grooves on the opposite second side edge and fourth side edge of the bottom plate respectively. The bottom of the second baffle is provided with a first insertion strip (2031) and an insertion convex ridge (2032) side by side, the first insertion strip is inserted into a second insertion sliding groove, and the insertion convex ridge is inserted into a first clamping groove; One side of the second baffle, which is spliced with the first baffle, is provided with a pair of first frame-shaped insertion grooves (2033), and a first double-headed insertion block is arranged in the corresponding first frame-shaped insertion groove in a matched mode; A second double-headed insertion block (2035) is arranged on the side of the second baffle, which is away from the first frame-shaped insertion groove; The third baffle is composed of two pieces of net-pulling supporting plates (2041) and a net-pulling rod (2042), and the two ends of the net-pulling rod are connected with the two pieces of net-pulling supporting plates, respectively. The third baffle is provided with a pair of second frame-shaped insertion grooves (2043), which are matched with corresponding second double-headed insertion blocks; The pair of second frame-shaped insertion grooves are arranged on the corresponding net-pulling supporting plates.

4. The movable Chinese soft-shelled turtle floating egg laying site according to claim 3, characterized in that: The net-pulling rod is provided with a bird-proof net (205), the bird-proof net is a steel net or a synthetic fiber net, and the bird-proof net, the net-pulling supporting plate and the bottom plate are overlapped to form a frame-shaped outlet.

5. The movable Chinese soft-shelled turtle floating egg laying site according to claim 1, characterized in that: The top of the egg-laying house frame structure is provided with a triangular top (300), the triangular top comprises a mounting plate (3014), the mounting plate is arranged on the top of the egg-laying house frame structure, both sides of the mounting plate are provided with rainwater drains (301), the rainwater drains are arranged in a downward inclined mode, the rainwater drains are connected with the mounting plate through a structure in which an insertion rod is matched with an insertion hole, the rainwater drains are overlapped on the top of the egg-laying house frame structure, and the rainwater drains are provided with circular-arc-shaped rainwater grooves (3013).

6. The movable Chinese soft-shelled turtle floating egg laying site according to claim 1, characterized in that: The positioning assembly comprises a limiting platform (501), the limiting platform is movably arranged in the floating cavity, the bottom of the limiting platform is provided with a positioning rod (502), the positioning rod is movably arranged relative to the floating cavity, one end of the positioning rod, which is away from the limiting platform, is located outside the floating cavity, the one end of the positioning rod, which is away from the limiting platform, is provided with an extension rod (503), and the fixed anchor assembly is arranged at the extension end of the extension rod.

7. The movable Chinese soft-shelled turtle floating egg laying site according to claim 6, characterized in that: The extension end of the extension rod is rotatably sleeved with a rotating shaft sleeve (504), the rotating shaft sleeve is rotatably provided with a rotating shaft (5041), and the fixed anchor assembly is arranged on the rotating shaft through an anchor shackle (5052).

8. The movable Chinese soft-shelled turtle floating egg laying site according to claim 7, characterized in that: The fixed anchor assembly comprises an anchor handle (5051), the anchor handle is arranged on the rotating shaft through the anchor shackle, a stabilizing rod (5053) is inserted into the middle of the anchor handle, a balance buckle (5054) is arranged at one end of the anchor handle, an anchor claw mounting rack (5055) is arranged at the end of the anchor handle, which is away from the balance buckle, the arrangement direction of the anchor claw mounting rack is perpendicular to the extension direction of the anchor handle, a counterweight (5057) is detachably arranged on the anchor claw mounting rack, a shovel-shaped anchor claw (5056) is hung on the anchor claw mounting rack, and the shovel-shaped anchor claw (5056) is connected with the anchor claw mounting rack through a chain.

9. The movable Chinese soft-shelled turtle floating egg laying site according to claim 1, characterized in that: The lifting structure comprises a plurality of mounting supports (2084) arranged on the egg laying house frame structure, a first driving shaft (2081) rotatably arranged on the mounting support, a driving sprocket (20811) arranged on the first driving shaft, a first driven shaft (2082) rotatably arranged on the mounting support, a driven sprocket (20821) arranged on the first driven shaft, and the driving sprocket connected with the driven sprocket through a transmission chain (2083).

10. The movable Chinese soft-shelled turtle floating egg laying site according to claim 1, characterized in that: A lower concave egg laying groove (1024) is arranged in the egg laying cavity, and a vermiculite layer (1025) is arranged in the egg laying groove.

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