A hazardous waste transport sealing device

By combining a base plate, support baffle, fixing plate, and locking components, along with casters and shock-absorbing springs, the design solves the problems of existing fixing structures being unsuitable for boxes of different sizes and lacking cushioning and shock absorption. This achieves rapid fixing and disassembly, as well as shock absorption, thus improving transportation safety and efficiency.

CN224547032UActive Publication Date: 2026-07-24LIN YI GUO JIAN ENVIRONMENTAL SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIN YI GUO JIAN ENVIRONMENTAL SCI & TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing fixed structure of hazardous waste transport vehicles cannot accommodate sealed containers of different sizes. Disassembly and installation are cumbersome and lack cushioning and shock absorption structures, resulting in a high risk of leakage.

Method used

It adopts a combination design of support base plate, support baffle, fixing plate and locking components, combined with casters and shock-absorbing springs to achieve quick fixing and disassembly and effective shock absorption, adapting to sealing barrels of different sizes, and simplifying the operation process and enhancing transportation stability through the cooperation of rotating screw and spring.

Benefits of technology

It enables quick adaptation to fixing and disassembling of sealed containers of different sizes, reducing the risk of leakage and improving the safety and loading/unloading efficiency during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dangerous waste transportation technical field discloses a dangerous waste transportation sealing device, including support base plate, the both sides of support base plate top front and back all abut with sealed bucket, the front side of sealed bucket abuts with fixed plate no.
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Description

Technical Field

[0001] This utility model relates to the field of hazardous waste transportation technology, and in particular to a sealing device for hazardous waste transportation. Background Technology

[0002] With industrial development, the amount of hazardous waste discharged from industrial production processes is increasing day by day. The serious pollution caused by hazardous waste necessitates the transportation of hazardous waste to hazardous waste treatment ponds for purification. This requires the use of hazardous waste transportation equipment.

[0003] Hazardous waste is typically stored in sealed containers, which are then secured inside a transport vehicle and safely transferred to the treatment site.

[0004] However, the existing transport vehicles are usually fixed to the vehicle with bolts to secure the sealed box. This not only fails to better adapt to boxes of different sizes, but also makes the disassembly and installation process relatively cumbersome. In addition, the vehicle body lacks a cushioning and shock absorption structure during transportation, which can easily lead to leakage risks. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a sealing device for transporting hazardous waste, which aims to improve the problems in the prior art where the fixed structure of the transport vehicle cannot be adapted to sealing boxes of different sizes, the disassembly and installation are cumbersome, and the lack of a buffer and shock absorption structure easily leads to leakage.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A hazardous waste transport sealing device includes a supporting base plate, with supporting baffles fixedly connected to both the front and rear sides of the supporting base plate, and supporting baffles fixedly connected to the middle of the top side of the supporting base plate. A sealing barrel is abutted against both the front and rear sides of the top of the supporting base plate, with a fixing plate abutting against the front side of the sealing barrel and a fixing plate abutting against the rear side of the sealing barrel. Connecting plates are fixedly connected to both the left and right sides of the fixing plate and the fixing plate is fixedly connected to both the left and right sides of the fixing plate. Locking components are provided on the inner sides of the connecting plates.

[0008] The locking assembly includes a rotating screw, the front end of which is threadedly connected to the front side of a first fixed plate, and the rotating screw is rotatably connected inside a second fixed plate. Guide blocks are fixedly connected to the bottom of both the first and second connecting plates.

[0009] As a further description of the above technical solution:

[0010] The bottom of the support base plate is slidably connected to a limit rod, the bottom of the limit rod is fixedly connected to a caster wheel, the top outer side of the caster wheel is fixedly connected to a shock-absorbing spring, and the other end of the shock-absorbing spring is fixedly connected to the bottom of the support base plate.

[0011] As a further description of the above technical solution:

[0012] A first fixing spring is fixedly connected to the rear side of the first connecting plate, and a second fixing spring is fixedly connected to the rear side of the second connecting plate. The other end of the first fixing spring is fixedly connected to the opposite side of the first supporting baffle, and the other end of the second fixing spring is fixedly connected to the front and rear sides of the second supporting baffle.

[0013] As a further description of the above technical solution:

[0014] The fixed plate has a threaded groove on its front side, and the front end of the rotating screw is threaded into the threaded groove.

[0015] As a further description of the above technical solution:

[0016] The top of the supporting base plate is provided with multiple evenly distributed guide grooves, and the guide block is slidably connected in the guide grooves;

[0017] As a further description of the above technical solution:

[0018] The bottom of the support base plate is provided with multiple evenly distributed limiting grooves, and the limiting rod is slidably connected in the limiting grooves;

[0019] As a further description of the above technical solution:

[0020] A universal joint is fixedly connected to the front side of the front support baffle, a telescopic rod is fixedly connected to the front end of the universal joint, and a drag handle is fixedly connected to the front end of the telescopic rod.

[0021] As a further description of the above technical solution:

[0022] Both the first fixing plate and the second fixing plate are arc-shaped.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the elastic action of fixing plate one and fixing plate two in conjunction with fixing spring one and fixing spring two can automatically adapt to sealing barrels of different sizes, eliminating the need for frequent replacement of fixing parts. At the same time, the rotating screw in the locking assembly cooperates with the threaded groove to quickly complete the fixing and disassembly of the sealing barrel. Compared with the traditional bolt fixing method, the operation process is greatly simplified and the loading and unloading efficiency is improved.

[0025] 2. In this utility model, the universal wheels at the bottom of the device, combined with shock-absorbing springs, can effectively absorb the impact force generated by vehicle vibration during transportation, reducing the shaking of the sealed barrel caused by bumps. The sliding cooperation between the limiting movable rod and the limiting movable groove further enhances the stability of the overall structure and improves the safety of the transportation process. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a sealing device for transporting hazardous waste proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the fixing plate of the sealing device for transporting hazardous waste proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the fixing plate 2 of the hazardous waste transportation sealing device proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the limiting movable groove of a hazardous waste transportation sealing device proposed in this utility model;

[0030] Figure 5 This is a schematic diagram of the universal wheel structure of a hazardous waste transportation sealing device proposed in this utility model.

[0031] Legend:

[0032] 1. Support base plate; 2. Support baffle one; 3. Support baffle two; 4. Universal shaft; 5. Telescopic rod; 6. Towing handle; 7. Sealing bucket; 8. Fixing plate one; 9. Fixing plate two; 10. Fixing spring one; 11. Fixing spring two; 12. Rotating screw; 13. Threaded groove; 14. Connecting plate one; 15. Connecting plate two; 16. Guide block; 17. Guide groove; 18. Limiting movement groove; 19. Limiting movement rod; 20. Shock-absorbing spring; 21. Universal wheel. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 - Figure 5This utility model provides an embodiment of a hazardous waste transportation sealing device, comprising a supporting base plate 1, which serves as the foundation component of the entire device, supporting all parts and the sealing container 7. Supporting baffles 2 are fixedly connected to both the front and rear sides of the supporting base plate 1, limiting the movement of components on the device from the front and rear directions. A second supporting baffle 3 is fixedly connected to the middle of the top side of the supporting base plate 1, dividing the top space of the supporting base plate 1 to facilitate separate limiting of the sealing containers 7 on the front and rear sides. Sealing containers 7 abut against the top of the supporting base plate 1 on both the front and rear sides. The sealing containers 7 are used to hold hazardous waste, achieving sealed storage of hazardous waste. A fixing plate 8 is abutted against the front side of the sealing barrel 7, and the fixing plate 8 blocks and fixes the sealing barrel 7 from the front side. A fixing plate 9 is abutted against the rear side of the sealing barrel 7, and the fixing plate 9 works with the fixing plate 8 from the rear side to clamp the sealing barrel 7. Both the fixing plate 8 and the fixing plate 9 are arc-shaped, and the arc-shaped design can better fit the outer surface of the sealing barrel 7. The fixing plate 8 is fixedly connected to the left and right sides of the fixing plate 14, and the fixing plate 9 is fixedly connected to the left and right sides of the fixing plate 25. The connecting plate 14 and the connecting plate 25 are used to connect the fixing plate 8 and the fixing plate 29 to further clamp the sealing barrel 7. The connecting plate 14 and the connecting plate 25 are provided with locking components on their inner sides.

[0035] The locking assembly includes a rotating screw 12, the front end of which is threadedly connected to the front side of the first fixed plate 8. The rotating screw 12 is rotatably connected inside the second fixed plate 9. The rotating screw 12 can lock and unlock the first fixed plate 8 and the second fixed plate 9 by rotating. The bottom of the first connecting plate 14 and the second connecting plate 15 are both fixedly connected to guide blocks 16. The guide blocks 16 guide the movement direction of the first connecting plate 14 and the second connecting plate 15 to ensure smooth movement. The front side of the first front support baffle 2 is fixedly connected to a universal joint 4. The universal joint 4 allows the telescopic rod 5 and the drag handle 6 to rotate flexibly. The front end of the universal joint 4 is fixedly connected to the telescopic rod 5. The telescopic rod 5 can extend and retract to change its length. The front end of the telescopic rod 5 is fixedly connected to the drag handle 6, which is provided for the operator to hold and pull the entire device.

[0036] Reference Figure 4 and Figure 5A limiting rod 19 is slidably connected to the bottom of the support base plate 1. The limiting rod 19 can slide within the limiting groove 18 and connects the support base plate 1 and the caster wheel 21. The caster wheel 21 is fixedly connected to the bottom of the limiting rod 19, which allows the entire device to move flexibly and facilitates short-distance transport of the sealing barrel 7. A shock-absorbing spring 20 is fixedly connected to the outer top of the caster wheel 21. The other end of the shock-absorbing spring 20 is fixedly connected to the bottom of the support base plate 1. The shock-absorbing spring 20 is elastic and can absorb the force generated by vibration during the movement of the device, playing a role in buffering and shock absorption. Multiple evenly distributed limiting grooves 18 are opened at the bottom of the support base plate 1. The limiting rod 19 is slidably connected within the limiting groove 18. The limiting groove 18 provides space for the sliding of the limiting rod 19 and restricts the direction of movement of the limiting rod 19 to prevent it from deviating from its position.

[0037] Reference Figure 1 - Figure 3 A vertically distributed fixing spring 10 is fixedly connected to the rear side of connecting plate 14. The other end of fixing spring 10 is fixedly connected to the opposite side of supporting baffle 2. Fixing spring 10 is elastic and can apply a backward force to connecting plate 14, causing fixing plate 8 to press backward against sealing barrel 7. A vertically distributed fixing spring 21 is fixedly connected to the rear side of connecting plate 25. The other end of fixing spring 21 is fixedly connected to the front and rear sides of supporting baffle 23. Fixing spring 211 is also elastic and can apply a forward force to connecting plate 25, causing it to press against sealing barrel 7. The second movable fixing plate 9 presses the sealing barrel 7 forward. The front side of the first fixing plate 8 has a threaded groove 13. The front end of the rotating screw 12 is threadedly connected to the threaded groove 13. The threaded groove 13 matches the thread of the rotating screw 12, providing a connection position for the rotating screw 12 and realizing the threaded connection between the rotating screw 12 and the first fixing plate 8. The top of the support base plate 1 has multiple evenly distributed guide grooves 17. The guide block 16 is slidably connected in the guide groove 17. The guide groove 17 provides a path for the sliding of the guide block 16 and restricts the movement direction of the guide block 16.

[0038] Working principle: When fixing the sealing barrel 7, first place the sealing barrel 7 at the corresponding position on the top of the support base plate 1. At this time, the fixing spring 10 and fixing spring 21 are in their natural state, pushing the fixing plate 18 and fixing plate 29 closer to the sealing barrel 7. The guide block 16 at the bottom of the connecting plate 14 and connecting plate 215 slides along the guide groove 17 to ensure that the fixing plate 18 and fixing plate 29 move smoothly. When the fixing plate 18 and fixing plate 29 contact the surface of the sealing barrel 7, rotate the rotating screw 12 so that its front end is screwed into the thread groove 13 of the fixing plate 18. As the rotating screw 12 continues to rotate, the fixing plate 18 and fixing plate 29 gradually tighten under the action of the thread force. With the help of the elastic force of the fixing spring 10 and fixing spring 21, the sealing barrel 7 is firmly clamped, completing the fixing operation.

[0039] During the movement of the device, the operator pulls the device by holding the towing handle 6. The telescopic rod 5 can be adjusted in length as needed, and the universal joint 4 allows the towing direction to be flexibly changed. When the device encounters a bumpy road surface, the impact force on the universal wheel 21 is transmitted to the shock-absorbing spring 20, causing the shock-absorbing spring 20 to deform and absorb the impact force. At the same time, the limiting movable rod 19 slides up and down in the limiting movable groove 18 to limit the shaking amplitude of the device, prevent the sealing barrel 7 from loosening due to severe vibration, and ensure the stability of the sealing barrel 7 during transportation.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sealing device for transporting hazardous waste, comprising a supporting base plate (1), characterized in that: The support base plate (1) is fixedly connected to the front and rear sides with a support baffle (2), the support base plate (1) is fixedly connected to the middle of the top side with a support baffle (3), the support base plate (1) is fixedly connected to the front and rear sides with a sealing barrel (7), the front side of the sealing barrel (7) is fixedly connected to a fixing plate (8), the rear side of the sealing barrel (7) is fixedly connected to a fixing plate (9), the left and right sides of the fixing plate (8) are fixedly connected to a connecting plate (14), the left and right sides of the fixing plate (9) are fixedly connected to a connecting plate (15), and the inner sides of the connecting plate (14) and the connecting plate (15) are provided with locking components; The locking assembly includes a rotating screw (12), the front end of which is threaded to the front side of the first fixing plate (8), and the rotating screw (12) is rotatably connected inside the second fixing plate (9). Guide blocks (16) are fixedly connected to the bottom of both the first connecting plate (14) and the second connecting plate (15).

2. The hazardous waste transport sealing device according to claim 1, characterized in that: The bottom of the support base plate (1) is slidably connected to a limiting movable rod (19), and a universal wheel (21) is fixedly connected to the bottom of the limiting movable rod (19). A shock-absorbing spring (20) is fixedly connected to the outer side of the top of the universal wheel (21), and the other end of the shock-absorbing spring (20) is fixedly connected to the bottom of the support base plate (1).

3. A sealing device for transporting hazardous waste according to claim 1, characterized in that: The connecting plate 1 (14) is fixedly connected to the rear side with a vertically distributed fixing spring 1 (10), and the connecting plate 2 (15) is fixedly connected to the rear side with a vertically distributed fixing spring 2 (11). The other end of the fixing spring 1 (10) is fixedly connected to the opposite side of the supporting baffle 1 (2), and the other end of the fixing spring 2 (11) is fixedly connected to the front and rear sides of the supporting baffle 2 (3).

4. A sealing device for transporting hazardous waste according to claim 1, characterized in that: The front side of the fixed plate (8) is provided with a threaded groove (13), and the front end of the rotating screw (12) is threadedly connected in the threaded groove (13).

5. A sealing device for transporting hazardous waste according to claim 1, characterized in that: The top of the support base plate (1) is provided with multiple evenly distributed guide grooves (17), and the guide block (16) is slidably connected in the guide grooves (17).

6. A sealing device for transporting hazardous waste according to claim 2, characterized in that: The bottom of the support base plate (1) is provided with multiple evenly distributed limiting movable grooves (18), and the limiting movable rod (19) is slidably connected in the limiting movable grooves (18).

7. A sealing device for transporting hazardous waste according to claim 1, characterized in that: The front side of the support baffle (2) is fixedly connected to a universal joint (4), the front end of the universal joint (4) is fixedly connected to a telescopic rod (5), and the front end of the telescopic rod (5) is fixedly connected to a drag handle (6).

8. A sealing device for transporting hazardous waste according to claim 1, characterized in that: Both the first fixing plate (8) and the second fixing plate (9) are arc-shaped.