Safety platform for loading of tank car

Abstract

The safety platform comprises a stock bin and a boarding platform, a discharging port is formed below the stock bin, the boarding platform is arranged close to the discharging port, one end of the boarding platform is connected with a step ladder, a vehicle surrounding guardrail extending outwards is arranged on the boarding platform, and the vertical projection of the discharging port correspondingly falls in a surrounding area of the vehicle surrounding guardrail; when the tank car is loaded below the discharge port, the car surrounding guardrails correspondingly surround the top of the tank car to prevent people at the top of the tank car from falling down; a boarding platform guardrail is arranged on the edge of a platform body of the boarding platform, a safety door is arranged at the connecting position of the boarding platform guardrail and the boarding guardrail, and when the safety door is opened, a channel opening leading to the interior of the boarding guardrail is formed in the boarding platform. The safety door is locked on the surrounding platform guardrail through the electromagnetic lock, and the electromagnetic lock is electrically connected with the vehicle detection mechanism; and when the vehicle detection mechanism does not detect that the tank car stops below the discharge port, the electromagnetic lock is in a closed state. The anti-falling device can reduce the falling risk when a tank car driver works on the top of the tank car.

Description

Technical Field

[0001] The utility model relates to the technical field of tank truck safety, in particular to a safety platform for loading tank trucks. Background Art

[0002] A large amount of fly ash is generated every year during the operation of power plants. Fly ash must be transported out of the plant in a timely manner, otherwise it will affect the safe operation of the unit. Fly ash is generally transported by tank trucks. There are many dangerous points in the process of tank truck transportation. For example, when the tank truck driver opens and closes the tank cover of the tank truck, the tank truck driver needs to climb to the top of the tank truck. Since it involves high-altitude operations, the tank truck driver has a great risk of falling from a height. Summary of the invention

[0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the utility model provides a safety platform for tank truck loading, which can reduce the risk of falling for tank truck drivers when working on the top of the tank truck.

[0004] Technical solution: To achieve the above-mentioned purpose, the utility model provides a safety platform for loading a tank truck, including a silo and a boarding platform, a discharge port is provided below the silo, the boarding platform is arranged adjacent to the discharge port, and there is a vehicle guardrail extending outward on the boarding platform, and the vertical projection of the discharge port falls within the enclosed area of ​​the vehicle guardrail; when the tank truck is loading below the discharge port, the vehicle guardrail is correspondingly surrounded on the top of the tank truck to prevent people on the top of the tank truck from falling.

[0005] Furthermore, a platform guardrail is provided at the edge of the boarding platform to prevent people on the boarding platform from falling.

[0006] Furthermore, a safety door is provided at the connection between the platform guardrail and the vehicle guardrail. When the safety door is opened, a passage leading to the inside of the vehicle guardrail is formed on the boarding platform.

[0007] Furthermore, the height of the boarding platform is higher than that of the tank truck; the safety door is ladder-shaped, and the lower end of the safety door is hinged on the boarding platform; after the safety door is opened, the upper end of the safety door can be flipped outward to overlap the top of the tank truck, forming an inclined ladder between the boarding platform and the top of the tank truck.

[0008] Furthermore, the safety door is locked on the platform guardrail by an electromagnetic lock, and the electromagnetic lock is electrically connected to the vehicle detection mechanism; when the vehicle detection mechanism does not detect a tank truck parked under the discharge port, the electromagnetic lock is in a closed state.

[0009] Furthermore, one end of the boarding platform is connected to a ladder, and the boarding platform can be climbed via the ladder.

[0010] Furthermore, a ladder guardrail is provided on the step ladder.

[0011] Beneficial effect: The utility model provides a safety platform for loading a tank truck, which is provided with a step ladder, a boarding platform and a vehicle guardrail. When the tank truck stops below the discharge port of the silo and is ready to receive materials, the tank truck driver can climb onto the top of the tank truck along the step ladder and the boarding platform to open the tank cover on the top of the tank truck. In addition, the vehicle guardrail is correspondingly surrounded around the top of the tank truck, so that the tank truck driver is not likely to fall from the top of the tank truck. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Attached Figure 1 This is a schematic diagram of the guardrail surrounding the top of the tank truck;

[0013] Attached Figure 2 This is a schematic diagram of the safety door on the platform guardrail. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] As attached Figures 1 to 2 The safety platform for tank truck loading comprises a silo 1 and a loading platform 2. A discharge port 3 is arranged below the silo 1. The loading platform 2 is arranged adjacent to the discharge port 3. There is a vehicle guardrail 4 extending outward on the loading platform 2. Figure 1 As shown, one end of the guardrail 4 is fixedly connected to the boarding platform 2, and the other end of the guardrail 4 is fixedly connected to the suspension rod 11, and the upper end of the suspension rod 11 is fixed to the ceiling. The vertical projection of the discharge port 3 falls within the enclosed area of ​​the guardrail 4. When the tank truck 5 is loading below the discharge port 3, the tank hole on the top of the tank truck 5 is opposite to the discharge port 3 of the silo 1, and the guardrail 4 is correspondingly enclosed on the top of the tank truck 5 to prevent people on the top of the tank truck 5 from falling.

[0016] In one embodiment, the silo 1 is a fly ash silo, and the discharge port 3 of the silo 1 can be extended. When the tank hole on the top of the tank truck 5 is opposite to the discharge port 3 of the silo 1, the discharge port 3 of the silo 1 can be extended to be opposite to the tank hole, so as to load the fly ash into the tank truck 5. There is a tank cover 12 on the tank hole on the top of the tank truck 5, so in the process of loading fly ash, the driver needs to climb to the top of the tank truck 5 to open and close the tank cover 12. Since the guardrail 4 surrounds the top of the tank truck 5, it can prevent the driver from falling from the tank truck 5.

[0017] The edge of the boarding platform 2 is provided with a platform guardrail 6 to prevent people on the boarding platform 2 from falling, so as to improve the safety performance of the boarding platform 2.

[0018] A safety door 7 is provided at the connection between the platform guardrail 6 and the vehicle guardrail 4. When the safety door 7 is opened, a passage leading to the inside of the vehicle guardrail 4 is formed on the boarding platform 2. When there is no tanker 5 under the vehicle guardrail 4, the safety door 7 is closed to prevent people from mistakenly entering the vehicle guardrail 4 and causing an accident of stepping on air and falling.

[0019] The height of the boarding platform 2 is higher than that of the tank truck 5, so as to prevent the tank truck 5 from colliding with the boarding platform 2. The safety door 7 is ladder-shaped, and the lower end of the safety door 7 is hinged on the boarding platform 2. After the safety door 7 is opened, the upper end of the safety door 7 can be turned outward to overlap the top of the tank truck 5, forming an inclined ladder between the boarding platform 2 and the top of the tank truck 5, so as to facilitate personnel to enter the top of the tank truck 5 from the boarding platform 2.

[0020] The safety door 7 is locked on the platform guardrail 6 by an electromagnetic lock, and the electromagnetic lock is electrically connected to the vehicle detection mechanism 8. When the vehicle detection mechanism 8 does not detect that a tanker 5 is parked below the discharge port 3, the electromagnetic lock is in a closed state; when the vehicle detection mechanism 8 detects that a tanker 5 is parked below the discharge port 3, the electromagnetic lock is opened, and then the safety door 7 can be flipped to form an inclined ladder.

[0021] One end of the boarding platform 2 is connected with a step ladder 9, through which the boarding platform 2 can be easily climbed. The step ladder 9 is provided with a ladder guardrail 10 to improve the safety of the step ladder 9.

[0022] The working mode of the utility model is as follows: the tank truck 5 is parked under the silo 1, the tank hole on the top of the tank truck 5 is opposite to the discharge port 3 of the silo 1, and the vehicle guardrail 4 is correspondingly surrounded on the top of the tank truck 5; the vehicle detection mechanism 8 detects that the tank truck 5 is parked below the discharge port 3, the electromagnetic lock is opened, the personnel climb up the boarding platform 2 from the step ladder 9, and then flip the safety door 7 to form an inclined ladder, and enter the top of the tank truck 5 along the inclined ladder, and the personnel are protected by the vehicle guardrail 4; then the personnel opens the tank cover 12, the discharge port 3 of the silo 1 extends to be opposite to the tank hole, the personnel leave the top of the tank truck 5, and the silo 1 discharges the material; after the tank truck 5 is loaded, the personnel returns to the top of the tank truck 5, installs the tank cover 12 back on the tank hole, and then returns to the boarding platform 2, flips up the inclined ladder, and then leaves the boarding platform 2 along the step ladder 9, the personnel returns to the tank truck 5 and drives away, and after the vehicle detection mechanism 8 detects that the tank truck 5 has left, the electromagnetic lock re-locks the safety door 7.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A safety platform for tank truck loading, characterized by: The invention comprises a silo (1) and a loading platform (2), wherein a discharge port (3) is provided below the silo (1), the loading platform (2) is arranged adjacent to the discharge port (3), and a vehicle guardrail (4) extending outward is provided on the loading platform (2), and a vertical projection of the discharge port (3) falls within the enclosed area of ​​the vehicle guardrail (4); when a tank truck (5) is loading materials below the discharge port (3), the vehicle guardrail (4) is correspondingly enclosed on the top of the tank truck (5) to prevent people on the top of the tank truck (5) from falling.

2. A tank truck loading safety platform according to claim 1, characterized in that: The edge of the boarding platform (2) is provided with a platform guardrail (6) to prevent people on the boarding platform (2) from falling.

3. A tank truck loading safety platform according to claim 2, characterized in that: A safety door (7) is provided at the connection between the platform guardrail (6) and the vehicle guardrail (4); when the safety door (7) is opened, a passage leading to the interior of the vehicle guardrail (4) is formed on the boarding platform (2).

4. A tank truck loading safety platform according to claim 3, characterized in that: The height of the boarding platform (2) is higher than that of the tank truck (5); the safety door (7) is ladder-shaped, and the lower end of the safety door (7) is hinged on the boarding platform (2); after the safety door (7) is opened, the upper end of the safety door (7) can be turned outward to overlap the top of the tank truck (5), forming an inclined ladder between the boarding platform (2) and the top of the tank truck (5).

5. The safety platform for tanker loading according to claim 3, characterized in that: The safety door (7) is locked to the platform guardrail (6) through an electromagnetic lock, and the electromagnetic lock is electrically connected to the vehicle detection mechanism (8); when the vehicle detection mechanism (8) does not detect that a tank truck (5) is parked below the discharge port (3), the electromagnetic lock is in a closed state.

6. A tank truck loading safety platform according to any one of claims 1 to 5, characterized in that: One end of the boarding platform (2) is connected to a step ladder (9), and passengers can climb onto the boarding platform (2) via the step ladder (9).

7. A safety platform for tanker loading according to claim 6, characterized in that: The step ladder (9) is provided with a ladder guardrail (10).

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