Protective device for transportation of chemical liquid storage tank

Abstract

The utility model relates to the field of dangerous goods transportation protection, and discloses a protective device for chemical liquid storage tank transportation, which comprises a fixed plate, a vehicle plate, a fixed rod, an air cylinder, a rotating piece, a rotating rod, a long connecting rod, a short connecting rod and a protective plate, when the protective device is used, the fixed plate is fixed on the vehicle plate, and when chemical liquid is infused or sundries fall on the protective plate, the air cylinder is started to stretch a piston rod; the lower end of the rotating rod rotates in the direction away from the air cylinder to drive the two long connecting rods to move and drive the rotating piece to rotate, and the short connecting rod rotates upwards and drives the two protection plates to rotate upwards along the fixing column. When transportation is started, the piston rod of the air cylinder is shrunk, the lower end of the rotating rod is driven to rotate reversely, the two connecting rods move reversely, and therefore the rotating piece is driven to rotate reversely, the short connecting rod is driven to rotate downwards, and the two protection plates rotate downwards along the fixing columns till being flatly placed above the storage tank. The storage tank has the advantages of being not prone to water accumulation, convenient to use and easy to clean, and the service life of the storage tank is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of dangerous goods transportation protection, in particular to a protection device for transporting a chemical liquid storage tank. Background Art

[0002] Dangerous chemical liquids refer to chemical liquids with properties such as toxicity, corrosion, explosion, combustion, and combustion support, which are harmful to the human body, facilities, and environment, such as sulfuric acid, etc. To ensure transportation safety, dangerous chemical liquids need to be sealed in storage tanks for transportation. The Chinese utility model patent with the authorization announcement number CN221478353U discloses a dangerous goods transportation storage tank, including: a tank body, a protection mechanism is provided at the top of the tank body, the protection mechanism includes a bracket, the bracket is fixedly connected to the tank body, the number of brackets is two, a cross bar is fixedly connected to the outer surface of the bracket, a fixed block is fixedly connected to the top end of one end of the cross bar, a moving block is provided on one side surface of the fixed block, and a first rotating shaft is fixedly connected inside the fixed block. By setting the protection mechanism, when the dangerous goods transportation storage tank is in use, it can better cope with high temperature weather. The sunshade soft shed in the protection mechanism can prevent the top of the tank body from being directly irradiated by sunlight, so that the temperature inside and outside the tank will not rise rapidly due to sunlight, making the dangerous goods transportation storage tank safer in daily use.

[0003] However, the prior art uses a retractable sunshade soft shed provided on the top of the tank body for sunshading and rain shielding, and there are the following problems: First, it is easy for rainwater to accumulate on the sunshade soft shed, and it is easy for water to accumulate in the concave part of the shed body. The concave part is continuously subjected to the pressure of rainwater, which is easy to damage the shed body; Second, during transportation, dust and fallen branches and other sundries are on the top of the sunshade soft shed for a long time and are difficult to clean, so that it is easy to get stuck when the shed body is folded and difficult to repair. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a protection device for transporting a chemical liquid storage tank, which has the effects of solving the above technical problems, being not easy to accumulate water, being convenient to use and easy to clean, and improving the service life of the storage tank.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A protection device for transporting a chemical liquid storage tank includes a vehicle board fixedly arranged on a transport vehicle. One side of the vehicle board is provided with a fixed plate. A rotating rod is rotatably arranged below the fixed plate, and a cylinder is fixedly arranged. The piston rod of the cylinder is hinged to the lower end of the rotating rod. A rotating member is rotatably connected above the fixed plate. Long connecting rods are hinged to both ends of the rotating rod. One end of the long connecting rod away from the rotating rod is hinged to the rotating member. A short connecting rod is hinged to the upper end of the rotating member. A protection plate is hinged to the top of the short connecting rod. One end of the protection plate close to the rotating member is rotatably connected to the fixed plate.

[0006] By adopting the above technical solution, the car body and the fixed plate are fixed on the transport vehicle. When chemical liquid is being loaded or branches and other sundries fall above the protective plate, the cylinder is activated to extend the piston rod of the cylinder, driving the lower end of the rotating rod hinged to the piston rod of the cylinder to rotate away from the cylinder, thereby driving the movement of the two long connecting rods, driving the rotation of the rotating member hinged above the long connecting rods, and the rotation of the rotating member drives the short connecting rod to move upward and rotate, thereby driving the two protective plates to rotate upward along the mutually separated ends. At this time, it is convenient to input chemical liquid into the storage pipe or let branches and other impurities fall off by themselves, without manual cleaning, which is convenient to use and clean; when the transportation starts after the chemical liquid is input, the cylinder is activated to contract the piston rod of the cylinder, driving the lower end of the rotating rod to rotate in the reverse direction, and the two connecting rods move in the reverse direction, thereby driving the rotating member to rotate in the reverse direction and driving the short connecting rod to rotate downward, and the two protective plates rotate downward along the tail ends and lie flat above the storage tank, which can shade and protect from rain for the top and side of the storage tank, and when it rains, the rainwater slides down along the protective plate and is not easy to accumulate water, improving the safety performance during transportation.

[0007] A further setting of the present utility model is that upper inclined surfaces and lower inclined surfaces are respectively provided at the mutually approaching ends of the two protective plates, and when the piston rod of the cylinder contracts, the upper inclined surface is in close contact with the lower inclined surface.

[0008] By adopting the above technical solution, the upper and lower inclined surfaces of the two protective plates are in close contact, which can prevent rainwater from infiltrating when the rain is heavy while ensuring the free rotation of the two protective plates, further improving the safety of transportation.

[0009] A further setting of the present utility model is that a storage tank is fixedly provided on the car body, the sum of the lengths of the two protective plates is not less than the length of the storage tank, and the width of the protective plate is not less than the diameter of the storage tank.

[0010] By adopting the above technical solution, the protective plate completely covers the storage tank, ensuring that the entire tank body of the storage tank can be shielded, further protecting the tank body of the storage tank and improving the service life of the storage tank.

[0011] A further setting of the present utility model is that a support block is provided on the inner wall of the fixed plate, and the support block is used to support the protective plate.

[0012] By adopting the above technical solution, when the protective plate is closed and horizontal, the bottom of the protective plate is supported on the support block, which can play a role in sharing the pressure on the protective plate and ensure that the protective plate will not be damaged by pressure.

[0013] A further setting of the present utility model is that a fixed column is provided on the inner wall of the fixed plate, and a circular tube is fixedly provided below the mutually separated ends of the protective plates, and the circular tube is rotatably sleeved on the fixed column.

[0014] By adopting the above technical solution, the protective plate is rotatably connected to the inner wall of the fixed plate through the circular tube, realizing the rotational connection between the protective plate and the inner wall of the fixed plate.

[0015] A further setting of the present utility model is that a hinge seat is fixedly provided below the protection plate, and the upper part of the short connecting rod is hinged to the hinge seat.

[0016] By adopting the above technical solution, the short connecting rod is hinged to the hinge seat below the protection plate, realizing the hinged connection between the short connecting rod and the protection plate.

[0017] A further setting of the present utility model is that the rotation angle of the protection plate does not exceed 90°.

[0018] A further setting of the present utility model is that a fixing rod is provided on the fixing plate, and the fixing rod passes through the middle part of the rotating rod and is rotatably connected to the rotating rod.

[0019] By adopting the above technical solution, the middle part of the rotating rod is rotatably sleeved on the fixing rod, realizing the rotational connection between the rotating rod and the fixing plate.

[0020] A further setting of the present utility model is that the air cylinder is arranged obliquely downward, and the included angle between the air cylinder and the horizontal line is 10° - 20°.

[0021] A further setting of the present utility model is that a support is provided on the fixing plate, and the air cylinder is fixed on the support.

[0022] By adopting the above technical solution, the air cylinder is fixed on the fixing plate through the support.

[0023] The beneficial effect of the present utility model is that by setting the air cylinder, the piston rod of the air cylinder extends or contracts, driving the lower end of the rotating rod hinged to the piston rod of the air cylinder to rotate left and right, thereby driving the two long connecting rods to move, driving the rotating member hinged above the long connecting rods to rotate, and the rotation of the rotating member drives the short connecting rod to move up and down, thereby driving the two protection plates to rotate along the mutually separated ends, realizing the rotational opening and closing of the protection plates. When the protection plates rotate upward to open, it is convenient to input chemical liquid into the storage pipe and impurities such as branches will fall off automatically, which is convenient to use and clean; when closed, it can shade and protect from rain for the top of the storage tank, and when it rains, the rainwater slides down along the protection plates and is not easy to accumulate water, improving the safety performance during transportation. Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0026] Figure 2It is a schematic structural diagram of another angle of the whole utility model.

[0027] In the figure, 1 is the vehicle board; 2 is the fixed plate; 3 is the rotating rod; 4 is the cylinder; 5 is the rotating part; 6 is the long connecting rod; 7 is the short connecting rod; 8 is the protection plate; 81 is the upper inclined surface; 82 is the lower inclined surface; 9 is the support block; 10 is the fixed column; 11 is the round pipe; 12 is the hinge seat; 13 is the fixed rod; 14 is the support; 15 is the storage tank. Specific implementation mode

[0028] Next, the technical solution of the present utility model will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0029] Embodiment, a protection device for transporting a chemical liquid storage tank, as Figure 1 、 Figure 2 shown, includes a vehicle board 1 fixedly arranged on a transport vehicle and a fixed plate 2 fixedly arranged on one side, a fixed rod 13 and a cylinder 4 are fixedly arranged below the fixed plate 2, a rotating part 5 is rotatably arranged above, the cylinder 4 is fixed on a support 14, and further includes a rotating rod 3 rotatably connected to the middle of the fixed rod 13, the piston rod of the cylinder 4 is hinged to the lower end of the rotating rod 3, long connecting rods 6 are hinged to both ends of the rotating rod 3, one end of the long connecting rod 6 far from the rotating rod 3 is hinged to the rotating part 5, a short connecting rod 7 is hinged to the upper end of the rotating part 5, the top of the short connecting rod 7 is hinged to a hinge seat 12 below the protection plate 8, a round pipe 11 is arranged at one end of the protection plate 8 close to the rotating part 5, a fixed column 10 is fixedly arranged on the fixed plate 2, the round pipe 11 is rotatably connected to the fixed column 10, upper inclined surfaces 81 and lower inclined surfaces 82 are respectively arranged at one ends of the two protection plates 8 close to each other, when the piston rod of the cylinder 4 contracts, the upper inclined surface 81 is in close contact with the lower inclined surface 82, and a support block 9 for supporting the protection plate 8 is arranged on the inner wall of the fixed plate 2.

[0030] Its working principle is: the vehicle board 1 is fixed on a transport vehicle (not shown in the figure), the fixed plate 2 and the storage tank 15 are fixed on the vehicle board 1. When it is necessary to infuse chemical liquid or branches and other sundries fall above the protection plate 8, the cylinder 4 is started to make the piston rod of the cylinder 4 extend. At this time, the lower end of the rotating rod 3 rotates in a direction away from the cylinder 4, thereby driving the two long connecting rods 6 to move, driving the rotating part 5 to rotate and the short connecting rod 7 to move upward and rotate, driving the two protection plates 8 to rotate upward along the fixed column 10, facilitating the input of chemical liquid into the storage pipe or making branches and other impurities fall off by themselves, without manual cleaning, which is convenient to use and clean.

[0031] When the chemical liquid input is completed and transportation starts, the cylinder 4 is activated to contract the piston rod of the cylinder 4, driving the lower end of the rotating rod 3 to rotate in the reverse direction. The two connecting rods move in the reverse direction, thereby driving the rotating member 5 to rotate in the reverse direction and driving the short connecting rod 7 to rotate downward. The two protective plates 8 rotate downward along the fixed column 10 until they are flat on top of the storage tank 15, which can shade and shelter the top and side of the storage tank 15 from the sun and rain. Moreover, when it rains, the rainwater slides down along the protective plates 8 and is not likely to accumulate water, improving the safety performance during transportation.

[0032] Specifically, a storage tank is fixedly arranged on the vehicle board 1, and the sum of the lengths of the two protective plates 8 is not less than the length of the storage tank, and the width of the protective plate 8 is not less than the diameter of the storage tank.

[0033] Specifically, the rotation angle of the protective plate 8 does not exceed 90°, and the cylinder 4 is arranged obliquely downward with an included angle of 10° - 20° between the cylinder 4 and the horizontal line.

Claims

1. A protective device for transporting a chemical liquid storage tank, characterized in that: It includes a car body panel (1) fixedly installed on a transport vehicle. One side of the car body panel (1) is provided with a fixed plate (2). Below the fixed plate (2), a rotating rod (3) is rotatably arranged and a cylinder (4) is fixedly arranged. The piston rod of the cylinder (4) is hinged to the lower end of the rotating rod (3). Above the fixed plate (2), a rotating member (5) is rotatably connected. Both ends of the rotating rod (3) are hinged with long connecting rods (6). One end of the long connecting rod (6) far from the rotating rod (3) is hinged with the rotating member (5). The upper end of the rotating member (5) is hinged with a short connecting rod (7). The top of the short connecting rod (7) is hinged with a protective plate (8). One end of the protective plate (8) close to the rotating member (5) is rotatably connected to the fixed plate (2).

2. The protective device for transporting a chemical liquid storage tank according to claim 1, wherein: Upper inclined surfaces (81) and lower inclined surfaces (82) are respectively arranged at one ends of the two protective plates (8) close to each other. When the piston rod of the cylinder (4) contracts, the upper inclined surface (81) is in close contact with the lower inclined surface (82).

3. The protective device for transporting a chemical liquid storage tank according to claim 2, wherein: A storage tank (15) is fixedly arranged on the car body panel (1). The sum of the lengths of the two protective plates (8) is not less than the length of the storage tank (15), and the width of the protective plate (8) is not less than the diameter of the storage tank (15).

4. The protective device for transporting a chemical liquid storage tank according to claim 1, wherein: Support blocks (9) are arranged on the inner wall of the fixed plate (2), and the support blocks (9) are used to support the protective plate (8).

5. The protective device for transporting a chemical liquid storage tank according to claim 1, characterized in that: Fixed columns (10) are arranged on the inner wall of the fixed plate (2). Below one ends of the protective plates (8) far from each other, circular tubes (11) are fixedly arranged, and the circular tubes (11) are rotatably sleeved on the fixed columns (10).

6. The protective device for transporting a chemical liquid storage tank according to claim 1, characterized in that: Hinge seats (12) are fixedly arranged below the protective plates (8), and the upper parts of the short connecting rods (7) are hinged to the hinge seats (12).

7. The protective device for transporting a chemical liquid storage tank according to claim 1, characterized in that: The rotation angle of the protective plate (8) does not exceed 90°.

8. A protective device for transporting a chemical liquid storage tank according to claim 1, characterized in that: A fixed rod (13) is arranged on the fixed plate (2), and the fixed rod (13) passes through the middle of the rotating rod (3) and is rotatably connected to the rotating rod (3).

9. The protective device for transporting a chemical liquid storage tank according to claim 1, characterized in that: The cylinder (4) is arranged obliquely downward, and the included angle between the cylinder (4) and the horizontal line is 10° - 20°.

10. The protective device for transporting a chemical liquid storage tank according to claim 1, wherein: A support (14) is arranged on the fixed plate (2), and the cylinder (4) is fixed on the support (14).

Images