Animal experiment device capable of being moved and rapidly built

Abstract

The invention discloses an animal experiment device capable of moving and being quickly built, and relates to the technical field of animal laboratory building, the technical scheme is that the animal experiment device comprises a PVC film, U-shaped steel and connecting stand columns are arranged in the PVC film, the U-shaped steel and the connecting stand columns are mutually connected and combined to form an integral frame, and the PVC film is connected to the outer side of the frame in a wrapping mode. The whole frame is divided into a laboratory and a buffer room, the laboratory is large in space, the buffer room is small in space and is arranged on one side of the laboratory, and in the process that the U-shaped steel and the connecting stand columns form the whole structure frame, primary connection can be completed by inserting clamping blocks arranged on the U-shaped steel into clamping grooves in the connecting stand columns; the positioning accuracy during connection of the U-shaped steel and the connecting stand columns is effectively improved, meanwhile, the assembling speed is greatly increased, and when the frame is covered with a PVC film after being assembled, the pressing mechanism can be started to drive the pressing plate to press downwards, so that the PVC film and the U-shaped steel are pressed tightly.

Description

Technical Field

[0001] The invention relates to the technical field of animal laboratory construction, and in particular to an animal laboratory device which is movable and can be quickly constructed. Background Art

[0002] The membrane structure was developed in 1950 and is the latest form of building structure. A variety of high-strength film materials and reinforcement components are used to inflate the membrane structure to create a pressure difference inside and outside, or to use tensioning to generate pre-tension in the membrane surface to form a certain established spatial structure. Commonly used membrane materials are polyester fiber coated with polyvinyl chloride and glass fiber coated with polytetrafluoroethylene. Compared with traditional building structures, the cost of membrane structures is only half of that of traditional buildings of the same size. Made of glass fiber fabric as the substrate and coated with polytetrafluoroethylene, it has the best performance and has the advantages of light and free shape, light transmission and energy saving, flame retardant, and long service life. It is widely used in various buildings. The flexible membrane material clean room is a soft membrane wall and related modules, as well as filters and lighting. Through pressure control, it can meet the requirements of permanent or temporary workstations.

[0003] However, traditional equipment and facilities cannot be moved, disassembled, or recycled, and there are problems such as high energy consumption and high investment. Therefore, an animal experiment device that is movable and quickly constructed is proposed. Summary of the invention

[0004] The purpose of the present invention is to apply membrane structure materials to the design and processing of experimental animal barrier devices, to obtain an experimental animal barrier device that is movable, quickly disassembled and assembled, low-cost, has certain emergency mobility, is intelligent, and has a wide range of applications, and to propose a movable and quickly constructed animal experimental device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A movable and quickly constructed animal experiment device comprises a PVC film, wherein a U-shaped steel and a connecting column are arranged inside the PVC film, wherein the U-shaped steel and the connecting column are connected to each other to form an overall frame, wherein the PVC film is wrapped and connected to the outside of the frame, wherein the overall frame is divided into a laboratory and a buffer room, wherein the laboratory has a larger space, and the buffer room has a smaller space and is arranged on one side of the laboratory;

[0007] Zipper doors are provided at the front end of the buffer room and at the connection between the laboratory and the buffer room. An air conditioning purification system is provided near one side of the laboratory, and a clean environment in the laboratory can be ensured by the air conditioning purification system. A clamping mechanism is provided on the connecting column, and the clamping mechanism can clamp the PVC film and the U-shaped steel during the assembly process.

[0008] The above technical solution further includes:

[0009] The clamping mechanism can drive the clamping plate arranged at the bottom to move downward, and clamp the PVC film to the surface of the U-shaped steel.

[0010] The clamping mechanism comprises a clamping shell fixedly connected to the connecting column, a servo motor is arranged inside the clamping shell, and a clamping assembly is arranged at the output end of the servo motor.

[0011] The clamping assembly includes a worm arranged at the output end of the servo motor, the worm is rotatably connected to the clamping shell, the worm is meshedly connected to a worm wheel, the worm wheel is rotatably connected to the clamping shell, the worm wheel is fixedly connected to a transmission gear on the side away from the clamping shell, the transmission gear is meshedly connected to a transmission rack, and a clamping plate is fixedly connected to the bottom of the transmission rack.

[0012] A transmission slide is fixedly connected inside the compression shell, and a transmission rack is slidably connected inside the transmission slide.

[0013] Clamping blocks are fixedly connected on both sides of the U-shaped steel, and the clamping blocks can be clamped with clamping slots arranged on the connecting columns. Mounting holes are arranged at corresponding positions on the clamping blocks and the clamping slots.

[0014] A reinforcement component is provided at the right-angle connection of the U-shaped steel. The reinforcement component includes a mounting pad provided at the connection of the U-shaped steel. Mounting plates are fixedly connected to both sides of the mounting pad, and a reinforcement piece is fixedly connected to the front end of the mounting pad.

[0015] A transfer window is arranged at the front end of the PVC film, the transfer window is made of acrylic material, a disinfectant chamber is fixedly connected to the upper end of the transfer window, disinfectant is arranged inside the disinfectant chamber, a sterilization tube is fixedly connected to the front end of the disinfectant chamber, and a water pump is arranged inside the sterilization tube.

[0016] The air conditioning purification system comprises an air conditioning purification device arranged at one side of the laboratory, a return air duct is arranged at the lower part of the air conditioning purification device, and the return air duct is connected to the buffer room away from the side of the air conditioning purification device.

[0017] An air supply duct is fixedly connected to the upper end of the air conditioning purification device away from the return air duct, and an air duct is fixedly connected to the side of the air supply duct away from the air conditioning purification device, and the air duct is fixedly connected to the upper part of the laboratory.

[0018] The present invention has the following beneficial effects:

[0019] 1. In the present invention, in the process of assembling the U-shaped steel and the connecting columns into the overall structural frame, the initial connection can be completed by inserting the card blocks arranged on the U-shaped steel into the card grooves on the connecting columns, which effectively improves the positioning accuracy when the U-shaped steel and the connecting columns are connected, and also greatly improves the assembly rate. When the frame is assembled and covered with the PVC film, the pressing plate can be pressed down by starting the pressing mechanism, so that the PVC film and the U-shaped steel are pressed tightly, thereby improving the efficiency of the subsequent pasting and sealing of the PVC film and the U-shaped steel, and also improving the airtightness of the laboratory.

[0020] 2. In the present invention, the air conditioning purification system is placed near the membrane laboratory as an independent body, connected by air supply ducts and exhaust ducts, the air supply and return form adopts the upper supply and lower return method, the air supply adopts a high-efficiency filter air supply box, scattered air supply, the air conditioning system adopts return air type, the filtration adopts primary and secondary high-efficiency filtration form, heating and cooling share a set of heat exchange coils, connected to the outdoor air-cooled machine, the ventilation frequency is greater than 20 times per hour, and the purification environment of Class 10,000 is maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of a movable and quickly constructed animal experiment device proposed by the present invention;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the internal frame structure in the present invention;

[0024] Figure 4 It is a schematic diagram of the frame connection structure in the present invention;

[0025] Figure 5 It is a schematic diagram of the first structure in the present invention;

[0026] Figure 6 It is a second structural schematic diagram of the present invention;

[0027] Figure 7 It is a schematic diagram of the third structure of the present invention;

[0028] Figure 8 It is a schematic diagram of the fourth structure of the present invention;

[0029] Fig. 9 This is a fifth structural diagram of the present invention.

[0030] In the figure: 1. PVC film; 2. Zipper door; 3. Transfer window; 4. Air conditioning purification device; 5. Return air duct; 6. Supply air duct; 7. Air duct; 8. Disinfectant tank; 9. Sterilization tube; 10. Laboratory; 11. Buffer room; 12. U-shaped steel; 13. Connecting column; 14. Clamping plate; 15. Clamping shell; 16. Reinforcement; 17. Mounting pad; 18. Block; 19. Mounting hole; 20. Slot; 21. Worm; 22. Worm wheel; 23. Transmission gear; 24. Transmission slide; 25. Transmission rack; 26. Servo motor; 27. Mounting plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Embodiment 1

[0033] like Figure 1-Figure 9 As shown, the present invention proposes a movable and quickly constructed animal experiment device, comprising a PVC film 1, wherein a U-shaped steel 12 and a connecting column 13 are arranged inside the PVC film 1, the U-shaped steel 12 and the connecting column 13 are connected to each other to form an overall frame, the PVC film 1 is wrapped and connected to the outside of the frame, and the overall frame is divided into a laboratory 10 and a buffer room 11, wherein the laboratory 10 has a larger space, and the buffer room 11 has a smaller space and is arranged on one side of the laboratory 10;

[0034] A zipper door 2 is provided at the front end of the buffer room 11 and at the connection between the laboratory 10 and the buffer room 11. An air conditioning purification system is provided near one side of the laboratory 10. The air conditioning purification system can ensure a clean environment in the laboratory 10. A clamping mechanism is provided on the connecting column 13. The clamping mechanism can clamp the PVC film 1 and the U-shaped steel 12 during the assembly process.

[0035] The clamping mechanism can drive the clamping plate 14 arranged at the bottom to move downward, and clamp the PVC film 1 to the surface of the U-shaped steel 12. The clamping mechanism includes a clamping shell 15 fixedly connected to the connecting column 13. A servo motor 26 is arranged inside the clamping shell 15. A clamping assembly is arranged at the output end of the servo motor 26. The clamping assembly includes a worm 21 arranged at the output end of the servo motor 26. The worm 21 is rotatably connected to the clamping shell 15. The worm 21 is meshedly connected with a worm wheel 22. The worm wheel 22 is rotatably connected to the clamping shell 15. A transmission gear 23 is fixedly connected to the side of the worm wheel 22 away from the clamping shell 15. The transmission gear 23 is meshedly connected with a transmission rack 25. The bottom of the transmission rack 25 is fixedly connected to the clamping plate 14. A transmission slide 24 is fixedly connected inside the clamping shell 15. The transmission slide 24 is slidably connected with the transmission rack 25.

[0036] Blocks 18 are fixedly connected on both sides of the U-shaped steel 12, and the block 18 can be clamped with the slot 20 set on the connecting column 13. Mounting holes 19 are set at corresponding positions on the block 18 and the slot 20. A reinforcement component is set at the right-angle connection of the U-shaped steel 12. The reinforcement component includes a mounting pad 17 set at the connection with the U-shaped steel 12. Servo motor mounting plates 27 are fixedly connected on both sides of the mounting pad 17, and a reinforcement piece 16 is fixedly connected to the front end of the mounting pad 17.

[0037] In this embodiment, a combination of U-shaped steel 12 and connecting columns 13 is used as the frame of the membrane structure. The U-shaped steel 12 is used to contact the ground and fix the frame to ensure that the overall structural appearance remains unchanged. The U-shaped steel 12 and the ground are sealed with rubber sealing material, and the PVC membrane 1 and the U-shaped steel 12 are sealed and fixed by parent-child adhesive bonding. The PVC membrane 1 is welded and formed by special equipment, wrapped outside the frame, and fixed to the frame by parent-child adhesive bonding. When the U-shaped steel 12 and the connecting column 13 are formed into an overall structural frame, the initial connection can be completed by inserting the block 18 provided on the U-shaped steel 12 into the card groove 20 on the connecting column 13, which effectively improves the positioning accuracy of the U-shaped steel 12 and the connecting column 13 when connected, and also greatly improves the assembly rate. After the frame is connected, a reinforcement component is also provided at the right-angle connection of the U-shaped steel 12. The reinforcement member 16 can be fixed to the connection through the servo motor mounting plate 27, thereby effectively improving the stability of the connection of the U-shaped steel 12.

[0038] During the process of covering the PVC film 1 after the frame is assembled, the servo motor 26 in the clamping shell 15 can drive the worm 21 to rotate, and the rotation of the worm 21 can drive the meshing worm wheel 22 to rotate, and the rotation of the worm wheel 22 can drive the fixedly connected transmission gear 23 to rotate as well, and the rotation of the transmission gear 23 can drive the meshing transmission rack 25 to move downward, and during the movement of the transmission rack 25, the external sliding transmission slot 24 can ensure the stability of the transmission slot 24 when moving, and the downward movement of the transmission slot 24 can drive the clamping plate 14 to be pressed down, so that the PVC film 1 and the U-shaped steel 12 are pressed tightly, thereby improving the efficiency of subsequent pasting and sealing the PVC film 1 and the U-shaped steel 12, and also improving the airtightness of the laboratory 10.

[0039] Embodiment 2

[0040] As shown in FIG. PVC film 1- FIG. sterilization tube 9, a transfer window 3 is provided at the front end of the PVC film 1, and the transfer window 3 is made of acrylic material. A disinfectant tank 8 is fixedly connected to the upper end of the transfer window 3, and a disinfectant is provided inside the disinfectant tank 8. A sterilization tube 9 is fixedly connected to the front end of the disinfectant tank 8, and a water pump is provided inside the sterilization tube 9;

[0041] The air conditioning purification system includes an air conditioning purification device 4 arranged on one side of the laboratory 10, a return air duct 5 is arranged at the lower part of the air conditioning purification device 4, the return air duct 5 is connected to the buffer room 11 on the side away from the air conditioning purification device 4, an upper end of the air conditioning purification device 4 is fixedly connected to an air supply duct 6 on the side away from the return air duct 5, the air supply duct 6 is fixedly connected to an air duct 7 on the side away from the air conditioning purification device 4, and the air duct 7 is fixedly connected to the upper part of the laboratory 10.

[0042] In this embodiment, the transfer window 3 is fixed on the frame and is made of acrylic material. A disinfectant tank 8 is provided on the transfer window 3. A sufficient amount of disinfectant is placed inside the disinfectant tank 8. The disinfectant can be sprayed into the transfer window 3 for sterilization through the water pump inside the sterilization tube 9. The air conditioning purification system is an independent body and is placed near the laboratory 10. It is connected through the return air duct 5 and the supply air duct 6. The supply and return air adopts the upper supply and lower return method. The air supply adopts a high-efficiency filter air supply box and diffuse air supply. The air conditioning system adopts a return air type. The filtration adopts a primary and secondary high-efficiency filtration type. Heating and cooling share a set of heat exchange coils, which are connected to the outdoor air-cooled machine. The ventilation frequency is greater than 20 times per hour to maintain a 10,000-level purification environment.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable and quickly constructed animal experiment device, comprising a PVC film (1), characterized in that: The PVC film (1) is provided with U-shaped steel (12) and connecting columns (13) inside, the U-shaped steel (12) and connecting columns (13) are connected to each other to form an overall frame, the PVC film (1) is wrapped and connected to the outside of the frame, and the overall frame is divided into a laboratory (10) and a buffer room (11), the laboratory (10) has a larger space, and the buffer room (11) has a smaller space and is arranged on one side of the laboratory (10); A zipper door (2) is provided at the front end of the buffer room (11) and at the connection between the laboratory (10) and the buffer room (11). An air conditioning purification system is provided near one side of the laboratory (10). The air conditioning purification system can ensure a clean environment in the laboratory (10). A clamping mechanism is provided on the connecting column (13). The clamping mechanism can clamp the PVC film (1) and the U-shaped steel (12) during the assembly process.

2. The movable and quickly constructed animal experiment device according to claim 1, characterized in that: The pressing mechanism can drive a pressing plate (14) arranged at the bottom to move downward, thereby pressing and fixing the PVC film (1) to the surface of the U-shaped steel (12).

3. The movable and quickly constructed animal experiment device according to claim 2, characterized in that: The clamping mechanism comprises a clamping shell (15) fixedly connected to the connecting column (13), a servo motor (26) is arranged inside the clamping shell (15), and a clamping assembly is arranged at the output end of the servo motor (26).

4. The movable and quickly constructed animal experiment device according to claim 3, characterized in that: The clamping assembly comprises a worm (21) arranged at the output end of a servo motor (26); the worm (21) is rotationally connected to a clamping housing (15); the worm (21) is meshingly connected to a worm wheel (22); the worm wheel (22) is rotationally connected to the clamping housing (15); a transmission gear (23) is fixedly connected to the side of the worm wheel (22) away from the clamping housing (15); the transmission gear (23) is meshingly connected to a transmission rack (25); and a clamping plate (14) is fixedly connected to the bottom of the transmission rack (25).

5. The movable and quickly constructed animal experiment device according to claim 4, characterized in that: A transmission slide groove (24) is fixedly connected inside the compression housing (15), and a transmission rack (25) is slidably connected inside the transmission slide groove (24).

6. The movable and quickly constructed animal experiment device according to claim 1, characterized in that: Blocks (18) are fixedly connected to both sides of the U-shaped steel (12), and the block (18) can be engaged with a slot (20) provided on the connecting column (13). Mounting holes (19) are provided at corresponding positions on the block (18) and the slot (20).

7. The movable and quickly constructed animal experiment device according to claim 1, characterized in that: A reinforcing component is provided at the right-angle connection of the U-shaped steel (12), and the reinforcing component comprises a mounting pad (17) provided at the connection of the U-shaped steel (12), mounting plates (27) are fixedly connected to both sides of the mounting pad (17), and a reinforcing member (16) is fixedly connected to the front end of the mounting pad (17).

8. The movable and quickly constructed animal experiment device according to claim 1, characterized in that: The front end of the PVC film (1) is provided with a transfer window (3), the transfer window (3) is made of acrylic material, the upper end of the transfer window (3) is fixedly connected to a disinfectant tank (8), disinfectant is provided inside the disinfectant tank (8), the front end of the disinfectant tank (8) is fixedly connected to a sterilization tube (9), and a water pump is provided inside the sterilization tube (9).

9. The movable and quickly constructed animal experiment device according to claim 1, characterized in that: The air conditioning purification system comprises an air conditioning purification device (4) arranged on one side of a laboratory (10), a return air duct (5) being arranged at the lower part of the air conditioning purification device (4), and the return air duct (5) being connected to a buffer room (11) at a side away from the air conditioning purification device (4).

10. The movable and quickly constructed animal experiment device according to claim 9, characterized in that: An air supply duct (6) is fixedly connected to the upper end of the air conditioning purification device (4) at a side away from the return air duct (5), and an air duct (7) is fixedly connected to the upper part of the laboratory (10) at a side away from the air conditioning purification device (4).

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