Anti-tilting device for loading and unloading hazardous chemicals

By designing anti-tilt devices for loading and unloading hazardous chemicals, using components such as mobile vehicles, sliding plates, lifting frame plates, etc., the limit and automatic lifting of the gas tank are achieved, solving the problems of dumping and high-strength lifting during loading and unloading of the gas tank, and improving safety and efficiency.

CN222757882UActive Publication Date: 2025-04-15JIANGSU ACAD OF SAFETY PROD SCI
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Patent Information

Application Number
CN202421644774.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-15
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

During the loading and unloading of gas tanks, dumping is prone to occur, and there is a risk of explosion, and the transporter needs to lift it with high strength, which can easily lead to hand loss.

Method used

An anti-tilt device for loading and unloading hazardous chemicals is designed, including a mobile vehicle, a slidable moving plate, a vertically arranged fixed plate, a lifting frame plate that can be retracted up and down, a load-bearing plate, a collar, a limiting card plate and a limiting component. Through the synergy of these components, the limiting and automatic lifting functions of the gas tank are realized.

Benefits of technology

It effectively avoids the dumping of gas tanks during loading and unloading, reduces the risk of explosion, and reduces the workload of transporters through the automatic lifting function, and improves loading and unloading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-tilting device for loading and unloading hazardous chemicals. Comprising a moving trolley, a moving plate capable of sliding back and forth along the moving trolley, a fixed plate vertically arranged on the upper surface of the moving plate, a lifting frame plate capable of stretching and retracting up and down along the fixed plate, a bearing plate located on one side of the lifting frame plate and capable of moving along with the lifting frame plate, and a lantern ring arranged on the lifting frame plate in a sleeving mode and capable of sliding up and down along the surface of the lifting frame plate. The limiting clamping plate is detachably connected with the lantern ring and used for containing the tank body, the moving wheels are located below the limiting clamping plate and placed on the bearing plate, and the limiting assembly is located at the top end of the lifting frame plate and used for limiting the top end of the tank body. According to the utility model, the toppling phenomenon in the loading and unloading process of the tank body is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hazardous chemical protection, in particular to an anti-tilt device for loading and unloading hazardous chemicals. Background Art

[0002] At present, gas cylinders are often used in households and some production workshops. The existing gas cylinders need to be transported by tricycles or some large trucks. Before transportation, the gas cylinders need to be stacked one by one on the tricycles or large trucks. When unloading, they need to be taken down one by one. Regardless of whether it is a tricycle or a large truck, the cargo box is at a certain height from the ground. During the loading and unloading process of gas cylinders, the gas cylinders need to be lifted. Since gas cylinders are generally heavy, it is easy for the transporters to drop them, causing the gas cylinders to tip over, and the tipped gas cylinders pose a risk of explosion.

[0003] Therefore, it is urgent to solve the above problems. Utility Model Content

[0004] Purpose of the utility model: The purpose of the utility model is to provide an anti-tilt device for loading and unloading hazardous chemicals. The protective device for storing hazardous chemicals effectively avoids the tipping phenomenon during the loading and unloading process of the tank.

[0005] Technical solution: To achieve the above objectives, the utility model discloses an anti-tilt device for loading and unloading hazardous chemicals, including a mobile vehicle, a mobile plate that can slide back and forth along the mobile vehicle, a fixed plate vertically arranged on the upper surface of the mobile plate, a lifting frame plate that can be extended and retracted up and down along the fixed plate, a load-bearing plate located on one side of the lifting frame plate and movable with the lifting frame plate, a ring mounted on the lifting frame plate and able to slide up and down along the surface of the lifting frame plate, a limiting card plate detachably connected to the ring and used for placing a tank body, a moving wheel located below the limiting card plate and placed on the load-bearing plate, and a limiting component located at the top of the lifting frame plate and used for limiting the top of the tank body.

[0006] Among them, an L-shaped hook plate is arranged on the side of the ring facing the limiting clamping plate, and an insert block adapted to the L-shaped hook plate is arranged on the side of the limiting clamping plate facing the ring.

[0007] Preferably, an auxiliary plate is provided on the side of the ring away from the limiting card plate, and a bottom plate is provided on the side of the lifting frame plate away from the load-bearing plate. A reset spring is provided between the auxiliary plate and the bottom plate. The auxiliary plate is pressed to compress the reset spring, and the ring moves downward, driving the L-shaped hook plate to move downward, so that it is separated from the plug block, thereby realizing the separation of the limiting card plate and the ring.

[0008] Furthermore, a sliding opening is provided at the center of the moving vehicle, and the moving plate slides back and forth in the sliding opening.

[0009] Furthermore, a plurality of placement openings for placing the can bodies are provided inside the limiting clamping plate.

[0010] Preferably, the lifting frame is a hollow structure, and the limiting assembly includes a sliding shaft that passes through the top of the lifting frame and can slide up and down, a connecting plate fixedly connected to the upper end of the sliding shaft, and a limiting ring connected to the connecting plate and used to be sleeved on the top of the tank body.

[0011] Furthermore, the lower end of the sliding shaft extends into the inner cavity of the lifting frame plate and is fixedly connected to the counterweight plate, and the counterweight plate and the top surface of the inner cavity of the lifting frame plate are magnetically attracted to each other.

[0012] Furthermore, a lifting cylinder is arranged below the movable plate, and the output end of the lifting cylinder passes through the through hole of the movable plate and is fixedly connected with the load-bearing plate, thereby driving the load-bearing plate, the lifting frame plate and the bottom plate to move together.

[0013] Preferably, a handle is fixedly connected to the top of the mobile vehicle.

[0014] Beneficial effects: Compared with the prior art, the utility model has the following advantages: (1) The utility model is provided with a detachable limit card plate and a limit assembly. By placing multiple gas tanks in the placement port and cooperating with the limit assembly to limit the top of the gas tank, the limit function of the gas tank can be realized, preventing the gas tank from tipping over during loading and unloading, thereby ensuring the stability of the gas tank during loading and unloading; (2) The utility model is provided with a moving plate, a lifting cylinder, a lifting frame plate, a limit card plate and a moving wheel. The lifting cylinder is used to drive the load-bearing plate to move up, thereby driving the lifting frame plate to rise, and then driving the gas tank to move up, thereby realizing the automatic lifting function of the gas tank, reducing the workload of the transporting personnel, and at the same time separating the plug block from the L-shaped hook plate. Under the action of the moving wheel, the limit card plate transports the gas tank to the inside of the truck bed, thereby providing convenience for loading and unloading of the gas tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 The assembly structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 4 The assembly structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 5 This is a schematic diagram of the connection structure between the moving vehicle and the moving plate in the utility model;

[0020] Figure 6 This is a schematic diagram of the assembly structure of the sleeve ring and the lifting frame plate in the utility model;

[0021] Figure 7 It is a schematic diagram of the cross-sectional connection structure of the lifting frame plate, the sliding shaft and the counterweight plate in the utility model.

[0022] In the figure: mobile vehicle 1, mobile plate 2, load-bearing plate 3, limit card plate 4, limit ring 5, connecting plate 6, handle 7, lifting frame plate 8, auxiliary plate 9, return spring 10, collar 11, bottom plate 12, L-shaped hook plate 13, fixed plate 14, counterweight plate 15, and lifting cylinder 16. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described below in conjunction with the accompanying drawings.

[0024] like Figure 1 As shown, the utility model is an anti-tilt device for loading and unloading hazardous chemicals, including a mobile vehicle 1, a sliding opening is opened at the center of the mobile vehicle 1, and a mobile plate 2 is slidably connected in the sliding opening; the mobile plate 2 slides in the sliding opening, so that the lifted gas tank can be moved to the inside of the vehicle bucket, which is convenient for the limiting card plate 4 to further transfer the gas tank.

[0025] The upper surface of the movable plate 2 is fixedly connected with a fixed plate 14, which is vertically arranged. The surface of the fixed plate 14 is slidably connected with a lifting frame plate 8. The lifting frame plate 8 is a hollow structure. The lifting frame plate 8 can be sleeved on the fixed plate. The surface of the lifting frame plate 8 is slidably connected with a ring 11. The surface of the ring 11 is fixedly connected with an L-shaped hook plate 13 and an auxiliary plate 9. The top of the bottom plate 12 is fixedly connected with a return spring 10, and the top of the return spring 10 is fixedly connected to the bottom end of the auxiliary plate 9; the L-shaped hook plate 13 cooperates with the plug block to realize the installation and disassembly between the limit card plate 4 and the ring 11; by pressing the auxiliary plate 9 to compress the return spring 10, the ring 11 is driven to move downward, and then the L-shaped hook plate 13 is driven to move downward, so that it is separated from the plug block, thereby realizing the separation function of the limit card plate 4 and the ring 11.

[0026] The inner side of the L-shaped hook plate 13 is plugged with an insert block, the top of which is fixedly connected to a limiting card plate 4, a plurality of placement openings for placing gas tanks are provided inside the limiting card plate 4, the bottom of the limiting card plate 4 is fixedly connected to a moving wheel, and a limiting assembly for limiting the top of the gas pipe is provided at the top of the lifting frame plate 8. By placing a plurality of gas tanks in the placement openings and limiting the top of the gas tanks with the limiting assembly, the limiting function of the gas tanks can be realized, the gas tanks can be prevented from tipping over during loading and unloading, and the stability of the gas tanks during loading and unloading can be ensured.

[0027] A handle 7 is fixedly connected to the top of the mobile vehicle 1, and a load-bearing plate 3 and a bottom plate 12 are fixedly connected to the two side surfaces of the lifting frame plate 8; the mobile wheels are placed on the load-bearing plate 3, and the load-bearing plate 3 can realize the supporting function of the gas tank to ensure the stability of the gas tank placed inside the placement port.

[0028] A connecting hole is provided at the top of the lifting frame plate 8, and the limiting assembly includes a sliding shaft slidably connected in the connecting hole, a connecting plate 6 fixedly connected to the top of the sliding shaft, and a limiting ring 5 fixedly connected to one end of the connecting plate 6, and a counterweight plate 15 is fixedly connected to the bottom end of the sliding shaft, and the counterweight plate 15 is located in the inner cavity of the lifting frame plate 8, and the counterweight plate 15 and the inner top of the lifting frame plate 8 are magnetically attracted to each other; by moving the limiting ring 5 downward and sleeved on the top of the gas tank to cooperate with the placement port, the overall limiting function of the gas tank is realized to prevent the gas tank from tipping over; the counterweight plate 15 can make the limiting ring 5 stably sleeved on the top of the gas tank to prevent the limiting ring 5 from being separated from the gas tank due to bumps during the movement of the mobile vehicle 1; the counterweight plate 15 and the inner top of the lifting frame plate 8 are magnetically attracted to each other, so that when the limiting ring 5 is separated from the gas tank, the temporary limiting function of the limiting ring 5 is realized. That is, the counterweight plate 15 and the inner top end of the lifting frame plate 8 are magnetically attracted to each other, so that after the limit ring 5 moves up, the counterweight plate 15 is limited by the magnetic attraction force between the counterweight plate 15 and the inner top end of the lifting frame plate 8, and then the temporary limiting function of the limit ring 5 is realized through the connecting plate 6.

[0029] The inside of the movable plate 2 is provided with a through hole arranged relatively, and a lifting cylinder 16 is installed at the bottom end of the movable plate 2 at the through hole, and the output end of the lifting cylinder 16 passes through the through hole and is fixedly connected to the load-bearing plate 3; the lifting cylinder 16 is used to drive the load-bearing plate 3 to move upward, thereby driving the lifting frame plate 8 to move upward, thereby driving the gas tank to move upward, realizing the automatic lifting function of the gas tank, and reducing the workload of the transporting personnel. The lifting cylinder 16 is a prior art, and its model is SCJ50X100-50-S-FA, which can realize the function of driving the load-bearing plate 3 to move up and down, and will not be repeated here.

[0030] When the utility model is used, multiple gas tanks are placed inside the placement opening to realize the limiting function of the bottom end of the gas tank, and then the limiting ring 5 is moved downward so that the limiting ring 5 is sleeved on the top of the gas tank to realize the overall limiting function of the gas tank, ensuring that the gas tank will not tip over during loading and unloading;

[0031] Then, the handle 7 is used to push the mobile vehicle 1 to realize the transportation function of the gas tank. When the gas tank is transported to the truck bed, the lifting cylinder 16 is turned on, and the lifting cylinder 16 drives the load-bearing plate 3 to move upward, thereby driving the lifting frame plate 8 to rise, and then driving the gas tank to move upward, thereby realizing the automatic lifting function of the gas tank and reducing the workload of the transporter.

[0032] When the load-bearing plate 3 is flush with the truck bucket, the lifting cylinder 16 is closed, and then the limit ring 5 is moved upward to separate it from the top of the gas tank. Under the action of the magnetic attraction between the counterweight plate 15 and the inner top of the lifting frame plate 8, the counterweight plate 15 is prevented from driving the limit ring 5 downward under its own gravity, thereby realizing the temporary limit function of the limit ring 5.

[0033] Then, by pressing the auxiliary plate 9, the return spring 10 is compressed, the collar 11 is driven to move downward, and then the L-shaped hook plate 13 is driven to move downward, so that it is separated from the plug block, and the separation function of the limit card plate 4 and the collar 11 is realized. At the same time, the limit card plate 4 is pushed, and under the action of the moving wheel, the limit card plate 4 transports the gas tank to the inside of the truck bed, which provides convenience for the loading of the gas tank and improves the loading efficiency of the gas tank.

[0034] When the gas tank needs to be unloaded from the truck bed, the limiting card plate 4 can be moved to the inside of the truck bed first, and then multiple gas tanks can be placed in the placement port, and then the multiple gas tanks can be transported out of the truck bed from the inside of the truck bed through the limiting card plate 4. At the same time, the limiting card plate 4 and the sleeve ring 11 are installed, and at the same time, the limiting ring 5 is moved down and sleeved on the top of the gas tank, and then the lifting cylinder 16 is used to drive the limiting card plate 4 to move down and reset, thereby realizing the unloading function of the gas tank and improving the unloading efficiency of the gas tank.

Claims

1. An anti-tilt device for loading and unloading hazardous chemicals, characterized in that: The invention comprises a moving vehicle (1), a moving plate (2) which can slide back and forth along the moving vehicle, a fixing plate (14) vertically arranged on the upper surface of the moving plate, a lifting frame plate (8) which can be extended and retracted up and down along the fixing plate, a load-bearing plate (3) which is located at one side of the lifting frame plate and can move together with the lifting frame plate, a sleeve (11) which is sleeved on the lifting frame plate and can slide up and down along the surface of the lifting frame plate, a limiting card plate (4) which is detachably connected to the sleeve and is used to place a tank body, a moving wheel which is located below the limiting card plate and is placed on the load-bearing plate, and a limiting component which is located at the top end of the lifting frame plate and is used to limit the top end of the tank body.

2. The anti-tilt device for loading and unloading hazardous chemicals according to claim 1 is characterized in that: An L-shaped hook plate (13) is arranged on the side of the collar (11) facing the limiting clamping plate, and an insert block matching the L-shaped hook plate is arranged on the side of the limiting clamping plate (4) facing the collar.

3. The anti-tilt device for loading and unloading hazardous chemicals according to claim 2 is characterized in that: An auxiliary plate (9) is arranged on the side of the collar (11) away from the limiting clamping plate, a bottom plate (12) is arranged on the side of the lifting frame plate (8) away from the load-bearing plate, and a return spring (10) is arranged between the auxiliary plate (9) and the bottom plate (12). When the auxiliary plate (9) is pressed to compress the return spring (10), the collar (11) moves downward, driving the L-shaped hook plate (13) to move downward, so that the L-shaped hook plate (13) is separated from the plug block, thereby realizing the separation of the limiting clamping plate (4) and the collar (11).

4. The anti-tilt device for loading and unloading hazardous chemicals according to claim 1 is characterized in that: A sliding opening is provided at the center of the moving vehicle (1), and the moving plate slides back and forth in the sliding opening.

5. The anti-tilt device for loading and unloading hazardous chemicals according to claim 1 is characterized in that: The interior of the position limiting clamping plate (4) is provided with a plurality of placement openings for placing can bodies.

6. The anti-tilt device for loading and unloading hazardous chemicals according to claim 1 is characterized by: The lifting frame plate (8) is a hollow structure, and the limiting assembly comprises a sliding shaft that passes through the top of the lifting frame plate and can slide up and down, a connecting plate (6) fixedly connected to the upper end of the sliding shaft, and a limiting ring (5) connected to the connecting plate (6) and used to be sleeved on the top of the tank body.

7. The anti-tilt device for loading and unloading hazardous chemicals according to claim 6 is characterized by: The lower end of the sliding shaft extends into the inner cavity of the lifting frame plate and is fixedly connected to the counterweight plate (15), and the counterweight plate (15) and the top surface of the inner cavity of the lifting frame plate (8) are magnetically attracted to each other.

8. The anti-tilt device for loading and unloading hazardous chemicals according to claim 1 is characterized by: A lifting cylinder (16) is provided below the movable plate (2), and the output end of the lifting cylinder (16) passes through the through hole of the movable plate and is fixedly connected to the load-bearing plate (3), thereby driving the load-bearing plate (3) and the lifting frame plate (8) to move together.

9. The anti-tilt device for loading and unloading hazardous chemicals according to claim 1 is characterized by: A handle (7) is fixedly connected to the top of the mobile vehicle (1).