Supply room nursing appliance disinfection device

Abstract

The supply room nursing appliance disinfection device comprises a main box plate, a first side box plate, a second side box plate, a top box plate and a box door plate, the first side box plate is arranged at the front end of the left side of the main box plate and connected with the main box plate through bolts, and the second side box plate is arranged at the front end of the right side of the main box plate and connected with the main box plate through bolts; a first supporting frame is connected to the position, close to the left end, of the front side of the main box plate through bolts, a second supporting frame is connected to the position, close to the right end, of the front side of the main box plate through bolts, and bottom frame plates are welded to the bottom of the first supporting frame and the bottom of the second supporting frame correspondingly. The medical nursing device relates to the technical field of medical nursing instruments, the frame structure is firm, the stability and safety of the device are ensured, the multiple layers of disinfection plates are provided with liquid drainage holes, the waste of disinfectant is reduced, the disinfection automation is improved through automatic spraying, and the disinfection efficiency is improved. The design of the rotary nozzle ensures uniform coverage of the disinfectant, and the disinfection lamp panel enhances the effect.

Description

Technical Field

[0001] The invention relates to the technical field of medical nursing equipment, in particular to a nursing equipment disinfection device for a supply room. Background Art

[0002] The supply room usually refers to a special area in a hospital, laboratory or other medical institution that is responsible for providing and storing medical supplies, instruments and equipment. The main functions of the supply room include material management, disinfection and sterilization, equipment maintenance, inventory control, quality control, cost control and emergency material allocation. The supply room is an important support department for the normal operation of medical institutions and plays a vital role in ensuring the continuity and safety of medical services.

[0003] The existing supply room nursing equipment disinfection device has low manual cleaning efficiency, and the cleaning of many medical instruments still relies on manual operation, which leads to slow cleaning speed, high work fatigue, and incomplete cleaning. The existing automatic cleaning and disinfection devices may not be able to thoroughly clean each medical instrument, especially each part of the medical instrument may not be fully rinsed, resulting in poor cleaning strength. Some medical instruments, such as endoscopes, surgical instruments, etc., have complex structures and tiny gaps, and these areas are often difficult to clean thoroughly. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a supply room nursing equipment disinfection device. The frame formed by the main box panel, side box panels, top box panel and box door panel ensures the stability and safety of the device. The design of the support frame and the disinfection placement plate provides multiple disinfection levels. The setting of the drainage holes realizes the effective discharge of the disinfectant and avoids waste and environmental pollution. The design of the guide rails, driving sliders and supply pumps on the side box panels realizes the automatic supply and spraying of the disinfectant, reduces manual operation and improves the degree of automation. The design of the rotating spray seat and the five-hole nozzle ensures that the disinfectant evenly covers the equipment. The disinfection lamp panel on the top box panel further enhances the disinfection effect and effectively kills bacteria and viruses.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a supply room nursing equipment disinfection device, comprising a main box plate, a side box plate 1, a side box plate 2, a top box plate and a box door plate, a side box plate 1 is arranged at the front end of the left side of the main box plate and is connected by bolts, a side box plate 2 is arranged at the front end of the right side of the main box plate and is connected by bolts, a support frame 1 is connected by bolts near the left end of the front side of the main box plate, and a support frame 2 is connected by bolts near the right end of the front side of the main box plate, a bottom frame plate is welded to the bottom of the support frame 1 and the bottom of the support frame 2, a disinfection placement plate 1 is connected by bolts near the bottom of the support frame 1 and the bottom of the support frame 2, a disinfection placement plate 2 is connected by bolts near the middle end of the support frame 1 and the middle end of the support frame 2, a disinfection placement plate 3 is connected by bolts near the top of the support frame 1 and the top of the support frame 2, and the disinfection placement plate 1, the disinfection placement plate 2 and the disinfection placement plate 3 are all provided with drainage holes and are evenly spaced.

[0008] Preferably, a laying board 1 is arranged on the right side of the side box board 1 near the middle end, and a rectangular guide rail 1 is arranged on the right end of the laying board 1. A laying board 2 is arranged on the left side of the side box board 2 near the middle end, and a rectangular guide rail 2 is arranged on the left end of the laying board 2.

[0009] Preferably, a driving slider 1 is inserted into the right end of the guide rail 1, a supply pump 1 is connected to the right end of the driving slider 1 by bolts, and a disinfection nozzle 1 is arranged at the right end of the supply pump 1.

[0010] Preferably, a driving slider 2 is inserted into the left end of the guide rail 2, a supply pump 2 is connected to the left end of the driving slider 2 via bolts, and a disinfection nozzle 2 is arranged at the left end of the supply pump 2.

[0011] Preferably, a circular rotating jet seat 1 is arranged in the middle of the main box plate near the top end, a circular rotating jet seat 2 is arranged in the middle of the main box plate near the bottom end, and a circular rotating jet seat 3 is arranged in the middle of the main box plate near the middle end.

[0012] Preferably, the front end of the rotary jet seat 1 is provided with five five-hole nozzles 1 and are distributed at equal intervals, the front end of the rotary jet seat 2 is provided with five five-hole nozzles 2 and are distributed at equal intervals, and the front end of the rotary jet seat 3 is provided with five five-hole nozzles 3 and are distributed at equal intervals.

[0013] Preferably, a top box plate is arranged on the front side of the top outer wall of the main box plate and is connected by bolts, the bottom left side of the top box plate is connected to side box plate one by bolts, the bottom right side of the top box plate is connected to side box plate two by bolts, and a disinfection lamp panel is arranged around the bottom of the top box plate.

[0014] Preferably, a door panel is provided at the bottom front end of the top box panel, the left side of the door panel is connected to the side box panel one by bolts, the right side of the door panel is connected to the side box panel two by bolts, and double-opening doors are provided around the middle end of the door panel and connected by hinges.

[0015] (III) Beneficial effects

[0016] The present invention provides a supply room nursing equipment disinfection device, which has the following beneficial effects:

[0017] (1) The disinfection device for nursing equipment in the supply room is provided with a main box plate, a side box plate, a top box plate and a box door plate to form a basic frame, thereby ensuring the stability and safety of the structure. The side box plates 1 and 2 are provided on both sides of the main box plate and connected by bolts to enhance the stability of the overall structure. The provision of the support frame 1 and the support frame 2, as well as the disinfection placement plate 1, the disinfection placement plate 2 and the disinfection placement plate 3 connected thereto, not only provide multiple disinfection levels, but also realize the effective transmission and discharge of the disinfectant by providing drainage holes, thereby avoiding the waste of the disinfectant and reducing environmental pollution. The laying plate 1 and the guide rail 1 provided on the side box plate 1, as well as the driving slider 1 and the supply pump 1 connected thereto, and the disinfection nozzle 1 realize the supply and spraying of the disinfectant. The laying plate 2 and the guide rail 2 provided on the side box plate 2, as well as the driving slider 2 and the supply pump 2 connected thereto, and the disinfection nozzle 2 realize the supply and spraying of the disinfectant, thereby reducing manual operation and improving the degree of automation of the disinfection process.

[0018] (2) The design of the rotating spray seat 1 and the five-hole nozzle 1, the rotating spray seat 2 and the five-hole nozzle 2, and the rotating spray seat 3 and the five-hole nozzle 3 of the supply room nursing equipment disinfection device enables the disinfectant to evenly cover the nursing equipment, thereby ensuring the comprehensiveness of the disinfection effect. The disinfection light panel on the top box plate further enhances the disinfection effect, effectively killing bacteria and viruses through irradiation. The double-opening and closing box door design of the box door panel facilitates the operator's observation and maintenance of the interior of the disinfection device, thereby improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an external schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the door panel and the opening and closing door of the present invention being removed;

[0021] Figure 3 This is a schematic diagram of the structure of the present invention without the side box panel 1 and the side box panel 2 area;

[0022] Figure 4 This is an independent display diagram of the multi-layer disinfection placement plate area of ​​the present invention;

[0023] Figure 5It is an independent right view display diagram of the laying board 1 and laying board 2 areas of the present invention;

[0024] Figure 6 This is an independent left view of the laying board 1 and laying board 2 areas of the present invention;

[0025] Figure 7 It is a front plan view of the internal structure of the present invention.

[0026] In the figure: 1, main box plate; 2, side box plate 1; 3, side box plate 2; 4, support frame 1; 5, support frame 2; 6, bottom frame plate; 7, disinfection placement plate 1; 8, disinfection placement plate 2; 9, disinfection placement plate 3; 10, drainage hole; 11, laying plate 1; 12, laying plate 2; 13, guide rail 1; 14, guide rail 2; 15, driving slide block 1; 16, supply pump 1; 17, disinfection nozzle 1; 18, driving slide block 2; 19, supply pump 2; 20, disinfection nozzle 2; 21, rotary spray seat 1; 22, rotary spray seat 2; 23, rotary spray seat 3; 24, five-hole nozzle 1; 25, five-hole nozzle 2; 26, five-hole nozzle 3; 27, top box plate; 28, disinfection light plate; 29, box door plate; 30, double-opening and closing box door. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-7The embodiment of the present invention provides a technical solution: a supply room nursing equipment disinfection device, including a main box board 1, a side box board 1 2, a side box board 2 3, a top box board 27 and a box door board 29. The device is composed of the main box board 1, the side box board 1 2, the side box board 2 3, the top box board 27 and the box door board 29 to form a stable frame structure. The left front end of the main box board 1 is provided with a side box board 1 2 and connected by bolts. The right front end of the main box board 1 is provided with a side box board 2 3 and connected by bolts. The main box board 1 is used as a core support. , connected with the side box panels 1 2 and 3 on both sides by bolts, ensuring the stability of the overall structure. This structural design not only provides enough space to accommodate various components required for the disinfection process, but also provides a solid foundation for the long-term use of the device. A support frame 1 4 is connected by bolts near the left end of the front side of the main box panel 1, and a support frame 2 5 is connected by bolts near the right end of the front side of the main box panel 1. The bottom of the support frame 1 4 and the bottom of the support frame 2 5 are welded with a bottom frame plate 6. On the front side of 1, near the left and right ends, a support frame 4 and a support frame 2 5 are respectively connected by bolts, and a base frame plate 6 is welded at the bottom of the two support frames to enhance the stability of the support, and the support frame 1 4 near the bottom and the support frame 2 5 near the bottom are both connected by bolts with a disinfection placement plate 7, and the support frame 1 4 near the middle end and the support frame 2 5 near the middle end are both connected by bolts with a disinfection placement plate 2 8, and the support frame 1 4 near the top and the support frame 2 5 near the top are both connected by bolts with a disinfection placement plate 3 9, and the disinfection placement plate 1 7, the disinfection placement plate 2 8, and the disinfection placement plate 3 9 are all provided with drainage holes 10 and are evenly spaced. The bottom, middle end and top end of the support frame 1 4 and the support frame 2 5 are respectively connected by bolts with a disinfection placement plate 7, a disinfection placement plate 2 8 and a disinfection placement plate 3 9, and these disinfection placement plates are all provided with drainage holes 10, and the hole positions are evenly spaced to ensure that the disinfectant can flow evenly through each placement plate to achieve comprehensive coverage of the nursing equipment.

[0029] A laying plate 11 is arranged near the middle end on the right side of the side box plate 2, and a rectangular guide rail 13 is arranged at the right end of the laying plate 11. A laying plate 12 is arranged near the middle end on the left side of the side box plate 23, and a rectangular guide rail 14 is arranged at the left end of the laying plate 212. The design of the side box plate 2 and the side box plate 23 further enhances the automation capability of the device. A laying plate 11 is arranged near the middle end on the right side of the side box plate 2, and a rectangular guide rail 13 is arranged at the right end. A laying plate 12 is arranged near the middle end on the left side of the side box plate 23, and a rectangular guide rail 14 is arranged at the left end. A driving slider 15 is inserted at the right end of the guide rail 13, and a supply pump 16 is connected to the right end of the driving slider 15 by bolts. A disinfection nozzle 17 is arranged at the right end of the supply pump 16, a driving slider 18 is inserted into the left end of the guide rail 14, the left end of the driving slider 18 is connected to a supply pump 19 by bolts, and the left end of the supply pump 19 is provided with a disinfection nozzle 20, a driving slider 15 is inserted into the right end of the guide rail 13, the right end of the driving slider 15 is connected to the supply pump 16 by bolts, and the right end of the supply pump 16 is provided with a disinfection nozzle 17. Similarly, a driving slider 18 is inserted into the left end of the guide rail 14, the left end of the driving slider 18 is connected to the supply pump 19 by bolts, and the left end of the supply pump 19 is provided with a disinfection nozzle 20. This automated supply and spraying can automatically deliver the disinfectant to the nozzle, thereby realizing precise spraying of the nursing appliances.

[0030] A circular rotating jet seat 1 21 is arranged near the top in the middle of the main box plate 1, a circular rotating jet seat 2 22 is arranged near the bottom in the middle of the main box plate 1, a circular rotating jet seat 3 23 is arranged near the middle end in the middle of the main box plate 1, five five-hole nozzles 1 24 are arranged at the front end of the rotating jet seat 1 21 and are distributed at equal intervals, five five-hole nozzles 2 25 are arranged at the front end of the rotating jet seat 22 and are distributed at equal intervals, and five five-hole nozzles 3 26 are arranged at the front end of the rotating jet seat 3 23 and are distributed at equal intervals. A circular rotating spray seat 1 21, a rotating spray seat 22 and a rotating spray seat 3 23 are provided. The design of these rotating spray seats allows the disinfectant to be sprayed in a rotating manner, thereby increasing the contact area and uniformity between the disinfectant and the nursing appliances. Five five-hole nozzles 1 24 are provided at the front end of the rotating spray seat 1 21, five five-hole nozzles 2 25 are provided at the front end of the rotating spray seat 22, and five five-hole nozzles 3 26 are provided at the front end of the rotating spray seat 3 23. These nozzles are evenly spaced and distributed. Such a design ensures that the disinfectant can evenly cover every nursing appliance on the placement plate, regardless of its position.

[0031] A top box plate 27 is arranged on the front side of the top outer wall of the main box plate 1 and is connected by bolts. The bottom left side of the top box plate 27 is connected to the side box plate 2 by bolts, and the bottom right side of the top box plate 27 is connected to the side box plate 2 3 by bolts. A disinfection lamp board 28 is arranged around the bottom of the top box plate 27. The top box plate 27 is located on the front side of the top outer wall of the main box plate 1 and is connected to the main box plate 1 by bolts. A disinfection lamp board 28 is arranged around the bottom of the top box plate 27. The disinfection lamp board 28 provides ultraviolet radiation during the disinfection process, thereby enhancing the disinfection effect, especially in areas that are difficult to reach for liquid disinfection. The disinfection lamp is an environmentally friendly disinfection method. It does not produce chemical residues and can effectively kill bacteria and viruses.

[0032] A door panel 29 is provided at the bottom front end of the top box panel 27, and the left side of the door panel 29 is connected to the side box panel 1 2 by bolts, and the right side of the door panel 29 is connected to the side box panel 2 3 by bolts. A double-opening door 30 is provided around the middle end of the door panel 29 and is connected by hinges. A door panel 29 is provided at the bottom front end of the top box panel 27, and a double-opening door 30 is provided around the middle end of the door panel 29 and is connected by hinges, so that the operator can easily open and close the door to observe and maintain the inside of the disinfection device. The double-opening design of the door panel 29 not only improves the convenience of operation, but also enhances the sealing of the device to ensure that no external pollution enters during the disinfection process.

[0033] Working principle: The device consists of a main box plate 1, side box plate 1 2, side box plate 2 3, top box plate 27 and box door plate 29 to form a stable frame structure. The main box plate 1 serves as the core support and is connected to the side box plates 1 2 and 2 3 on both sides by bolts to ensure the stability of the overall structure. This structural design not only provides enough space to accommodate various components required for the disinfection process, but also provides a solid foundation for the long-term use of the device. On the front side of the main box plate 1, near the left and right ends, support frame 1 4 and support frame 2 5 are respectively connected by bolts. The bottom of these two support frames are welded with a bottom frame plate 6 to enhance the stability of the support. The bottom, middle and top of support frame 1 4 and support frame 2 5 are respectively connected with disinfection placement plate 7, disinfection plate 8 and disinfection plate 9 by bolts. The disinfection placement board 2 8 and the disinfection placement board 3 9 are all provided with drainage holes 10, and the holes are evenly spaced to ensure that the disinfectant can flow evenly through each placement board to achieve comprehensive coverage of the nursing appliances. The design of the side box board 1 2 and the side box board 2 3 further enhances the automation capability of the device. A laying board 11 is provided on the right side of the side box board 2 near the middle end, and a rectangular guide rail 13 is provided on the right end. A laying board 2 12 is provided on the left side of the side box board 2 3 near the middle end, and a rectangular guide rail 2 14 is provided on the left end. A driving slider 15 is inserted into the right end of the guide rail 13, and a supply pump 16 is connected to the right end of the driving slider 15 by bolts. A disinfection nozzle 17 is provided on the right end of the supply pump 16. Similarly, a disinfection nozzle 17 is inserted into the left end of the guide rail 2 14. A driving slider 2 18 is provided, and a supply pump 2 19 is connected to the left end of the driving slider 2 18 by bolts. A disinfection nozzle 2 20 is arranged at the left end of the supply pump 2 19. This automatic supply and spraying can automatically deliver the disinfectant to the nozzle to realize accurate spraying of the nursing equipment. A circular rotating spray seat 1 21, a rotating spray seat 2 22 and a rotating spray seat 3 23 are respectively arranged near the top, bottom and middle end in the middle of the main box plate 1. The design of these rotating spray seats enables the disinfectant to be sprayed in a rotating manner, thereby increasing the contact area and uniformity between the disinfectant and the nursing equipment. Five five-hole nozzles 1 24 are arranged at the front end of the rotating spray seat 1 21, five five-hole nozzles 2 25 are arranged at the front end of the rotating spray seat 22, and five five-hole nozzles 23 are arranged at the front end of the rotating spray seat 3 There are three nozzles 26, and these nozzles are distributed at equal intervals. This design ensures that the disinfectant can evenly cover every nursing appliance on the placement board, regardless of its position. The top box plate 27 is located on the front side of the top outer wall of the main box plate 1, and is connected to the main box plate 1 by bolts. A disinfection lamp board 28 is arranged around the bottom of the top box plate 27. The disinfection lamp board 28 provides ultraviolet radiation during the disinfection process, thereby enhancing the disinfection effect, especially in areas that are difficult to reach for liquid disinfection. The disinfection lamp is an environmentally friendly disinfection method. It does not produce chemical residues and can effectively kill bacteria and viruses. A box door panel 29 is arranged at the bottom end of the front side of the top box plate 27, and a double-opening box door 30 is arranged around the middle end of the box door panel 29 and is connected by hinges, so that the operator can easily open and close the box door.Observe and maintain the inside of the disinfection device. The double-opening design of the door panel 29 not only improves the convenience of operation, but also enhances the sealing of the device to ensure that no external contamination enters during the disinfection process;

[0034] During the disinfection process, the nursing appliances are first placed freely on multiple disinfection placement plates. The supply pump transports the disinfectant to the nozzle through the automatic system of the guide rail and the driving slider. The nozzle sprays the disinfectant evenly on the nursing appliances. At the same time, the five-hole nozzle on the rotating spray seat sprays the disinfectant in a rotating manner to ensure that the disinfectant can cover every corner. The disinfectant is discharged through the drain hole 10. After the disinfection is completed, the ultraviolet disinfection lamp board 28 performs the final disinfection treatment on the nursing appliances. The whole process does not require human intervention and is highly automated.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A supply room nursing equipment disinfection device, characterized in that: The invention comprises a main box plate (1), a side box plate 1 (2), a side box plate 2 (3), a top box plate (27) and a box door plate (29), wherein the left front end of the main box plate (1) is provided with a side box plate 1 (2) and connected by bolts, the right front end of the main box plate (1) is provided with a side box plate 2 (3) and connected by bolts, a support frame 1 (4) is connected by bolts near the left end of the front side of the main box plate (1), and a support frame 2 (5) is connected by bolts near the right end of the front side of the main box plate (1), and the bottom of the support frame 1 (4) and the bottom of the support frame 2 (5) are welded with a bottom frame plate (6) ), the support frame 1 (4) near the bottom and the support frame 2 (5) near the bottom are both connected to a disinfection placement plate 1 (7) by bolts, the support frame 1 (4) near the middle end and the support frame 2 (5) near the middle end are both connected to a disinfection placement plate 2 (8) by bolts, the support frame 1 (4) near the top end and the support frame 2 (5) near the top end are both connected to a disinfection placement plate 3 (9) by bolts, and the disinfection placement plate 1 (7), the disinfection placement plate 2 (8) and the disinfection placement plate 3 (9) are all provided with drainage holes (10) and are all distributed at equal intervals.

2. A supply room nursing equipment disinfection device according to claim 1, characterized in that: A laying board (11) is arranged on the right side of the side box board (2) near the middle end, and a rectangular guide rail (13) is arranged on the right end of the laying board (11). A laying board (12) is arranged on the left side of the side box board (3) near the middle end, and a rectangular guide rail (14) is arranged on the left end of the laying board (12).

3. A supply room nursing equipment disinfection device according to claim 2, characterized in that: A driving slider (15) is inserted into the right end of the guide rail (13), and a supply pump (16) is connected to the right end of the driving slider (15) through bolts. A disinfection nozzle (17) is arranged at the right end of the supply pump (16).

4. A supply room nursing equipment disinfection device according to claim 2, characterized in that: A driving slide block 2 (18) is inserted into the left end of the guide rail 2 (14), and a supply pump 2 (19) is connected to the left end of the driving slide block 2 (18) through bolts, and a disinfection nozzle 2 (20) is arranged at the left end of the supply pump 2 (19).

5. A supply room nursing equipment disinfection device according to claim 1, characterized in that: A circular rotating jet seat 1 (21) is arranged near the top end in the middle of the main box plate (1), a circular rotating jet seat 2 (22) is arranged near the bottom end in the middle of the main box plate (1), and a circular rotating jet seat 3 (23) is arranged near the middle end in the middle of the main box plate (1).

6. A supply room nursing equipment disinfection device according to claim 5, characterized in that: The front end of the rotating jet seat 1 (21) is provided with five five-hole nozzles 1 (24) and are distributed at equal intervals, the front end of the rotating jet seat 2 (22) is provided with five five-hole nozzles 2 (25) and are distributed at equal intervals, and the front end of the rotating jet seat 3 (23) is provided with five five-hole nozzles 3 (26) and are distributed at equal intervals.

7. A supply room nursing equipment disinfection device according to claim 1, characterized in that: A top box plate (27) is arranged at the front side of the top outer wall of the main box plate (1) and is connected by bolts. The left bottom of the top box plate (27) is connected to the side box plate 1 (2) by bolts, and the right bottom of the top box plate (27) is connected to the side box plate 2 (3) by bolts. A disinfection lamp panel (28) is arranged around the bottom of the top box plate (27).

8. A supply room nursing equipment disinfection device according to claim 1, characterized in that: A box door plate (29) is arranged at the bottom front end of the top box plate (27), the left side of the box door plate (29) is connected to the side box plate 1 (2) by bolts, and the right side of the box door plate (29) is connected to the side box plate 2 (3) by bolts, and a double-opening box door (30) is arranged around the middle end of the box door plate (29) and is connected by hinges.

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