Petroleum depot transporting, loading and unloading device
By introducing shock-absorbing and pushing mechanisms into the oil depot's transport and loading/unloading equipment, the problems of difficult cargo removal and easy damage have been solved, achieving the effect of convenient cargo removal and protection during transport.
Patent Information
- Application Number
- CN202520171279.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-26
AI Technical Summary
In oil depots, the cargo transport equipment is quite deep, making it difficult to remove the inner cargo, and the lack of cushioning and shock absorption mechanisms leads to damage to valuable or fragile goods during transportation.
An oil depot transport and loading/unloading device was designed, comprising a shock-absorbing mechanism and a pushing mechanism. The shock-absorbing mechanism buffers the impact of bumps and shocks through springs and sliders, while the pushing mechanism pushes the goods through an electric cylinder and a sliding rod, facilitating the removal of goods from deep within the depot.
It enables convenient retrieval of goods from deep within the cargo, protects the goods from damage caused by bumps, and improves the safety and reliability of the transportation process.
Smart Images

Figure CN223934745U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transportation equipment technology, and specifically relates to an oil depot transportation and loading / unloading device. Background Technology
[0002] Oil depots store various types of goods, such as fuel oil, paraffin wax, lubricating grease, and several other products. Therefore, transportation equipment is needed to load and transport these goods. When loading or unloading goods, the depth of the transportation equipment makes it extremely inconvenient to retrieve goods from the inner layers. Furthermore, some goods and commodities are valuable or fragile items, and the lack of cushioning and shock absorption mechanisms can cause damage to the goods if they encounter bumps during transportation. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an oil depot transportation and loading / unloading device.
[0004] To achieve the above objectives, this utility model provides an oil depot transportation and loading / unloading device, including a base and a box body. A caster wheel is fixedly connected to the bottom of the base. A handle is fixedly connected to one side of the box body. A first box plate is rotatably connected inside the box body. A stop block is fixedly connected to the side of the box body near the first box plate. A second box plate is rotatably connected to the top of the box body. A limit block is rotatably connected to the outside of the second box plate. A roller is rotatably connected inside the box body. A shock-absorbing mechanism is provided above the base, and a pushing mechanism is provided inside the box body.
[0005] The shock absorption mechanism is used to cushion the cargo inside the box.
[0006] The pushing mechanism is used to push the goods inside the container.
[0007] In the above technical solution, the shock absorption mechanism further includes a fixed rod, which is fixedly connected to the top of the base. A slider is slidably connected to the outer wall of the fixed rod, and a spring is fixedly connected between the two sliders.
[0008] In the above technical solution, a support rod is rotatably connected above the slider, and the end of the support rod away from the slider is rotatably connected to the bottom of the box.
[0009] In the above technical solution, a second spring and a third spring are fixedly connected to the top of the base, and the top ends of the second spring and the third spring are fixedly connected to the bottom of the box.
[0010] In the above technical solution, the pushing mechanism further includes a fixed seat, which is fixedly connected to the inside of the housing. A connecting rod is rotatably connected to one side of the fixed seat, and a push plate is rotatably connected to the end of the connecting rod away from the fixed seat.
[0011] In the above technical solution, the connecting rod is further provided with a sliding rod inside, and the two sliding rods are slidably connected to the fixed seat and the push plate, respectively.
[0012] In the above technical solution, an electric cylinder is rotatably connected to one side of the connecting rod, and the output end of the electric cylinder is rotatably connected to one side of the push plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In this utility model, if the staff needs to take out the goods deep inside the box, the staff can start the electric cylinder and extend its output end. After the output end of the electric cylinder extends, the included angle between the connecting rods will decrease. At the same time, the two sliding rods will slide on the fixed seat and the push plate respectively, so that the push plate will push the goods inside the box, thereby pushing the goods inside the box from the depth inside the box to the first box plate, so as to facilitate the staff to move the goods. In addition, after the staff releases the limit block on the second box plate, the second box plate can be unfolded, so as to facilitate the observation of the inside of the box.
[0015] 2. In this utility model, when the worker pushes the handle to move the device, if the caster wheel rolls over a protrusion and causes a bump, the distance between the base and the bottom of the box will decrease. The second and third springs will then undergo elastic contraction to buffer the impact caused by the bump. In addition, the slider will slide on the outer wall of the fixed rod, and the distance between the two sliders will decrease. When the distance between the two sliders decreases, it will compress the first spring. After being compressed, the first spring will undergo elastic deformation and contraction, thereby further buffering the impact caused by the bump, thus completing the protection of the goods inside the box. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 for Figure 1 Enlarged structural diagram of region A in the middle;
[0018] Figure 3 for Figure 1 A magnified structural diagram of region B in the middle;
[0019] Figure 4 This is a schematic diagram of the internal structure of the box in this utility model;
[0020] Figure 5 This is a schematic diagram of the driving mechanism in this utility model.
[0021] Explanation of the labels in the diagram:
[0022] In the diagram: 1. Base; 11. Casters; 12. Box body; 13. Handle; 14. Box panel 1; 15. Stop block; 16. Box panel 2; 17. Limiting block; 18. Roller; 2. Shock absorption mechanism; 21. Fixed rod; 22. Slider; 23. Support rod; 24. Spring 1; 25. Spring 2; 26. Spring 3; 3. Pushing mechanism; 31. Fixed seat; 32. Connecting rod; 33. Sliding rod; 34. Electric cylinder; 35. Push plate. Detailed Implementation
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Example 1
[0026] like Figure 1 - Figure 5The illustrated oil depot transport and loading / unloading device includes a base 1 and a housing 12. Casters 11 are fixedly connected to the bottom of the base 1. A handle 13 is fixedly connected to one side of the housing 12. A first housing plate 14 is rotatably connected inside the housing 12. A stop block 15 is fixedly connected to the side of the housing 12 near the first housing plate 14. A second housing plate 16 is rotatably connected to the top of the housing 12. A limit block 17 is rotatably connected to the outside of the second housing plate 16. A roller 18 is rotatably connected inside the housing 12. A shock-absorbing mechanism 2 is provided above the base 1, and a pushing mechanism 3 is provided inside the housing 12. The shock-absorbing mechanism 2 is used to dampen the pressure on the housing. The contents inside box 12 are cushioned; the pushing mechanism 3 is used to push the contents inside box 12; the shock absorption mechanism 2 includes a fixed rod 21, which is fixedly connected to the top of the base 1; a slider 22 is slidably connected to the outer wall of the fixed rod 21; a first spring 24 is fixedly connected between the two sliders 22; a support rod 23 is rotatably connected above the sliders 22; the end of the support rod 23 away from the sliders 22 is rotatably connected to the bottom of box 12; a second spring 25 and a third spring 26 are fixedly connected above the base 1; the top ends of the second spring 25 and the third spring 26 are both fixedly connected to the bottom of box 12.
[0027] In this embodiment, when the staff pushes the handle 13 to move the device, if the caster wheel 11 rolls over a protrusion and causes a bump, the distance between the base 1 and the bottom of the box 12 will decrease. The second spring 25 and the third spring 26 will directly undergo elastic deformation to buffer the impact caused by the bump. In addition, the slider 22 will slide on the outer wall of the fixed rod 21 and the distance between the two sliders 22 will decrease. When the distance between the two sliders 22 decreases, it will compress the first spring 24. After being compressed, the first spring 24 will undergo elastic deformation and contraction, thereby further buffering the impact caused by the bump, so as to complete the protection of the goods inside the box 12.
[0028] Example 2
[0029] like Figure 1 - Figure 5 The oil depot transport and loading / unloading device shown includes a pushing mechanism 3 comprising a fixed base 31, which is fixedly connected to the inside of a housing 12. A connecting rod 32 is rotatably connected to one side of the fixed base 31. A push plate 35 is rotatably connected to the end of the connecting rod 32 away from the fixed base 31. A sliding rod 33 is rotatably connected inside the connecting rod 32. The two sliding rods 33 are slidably connected to the fixed base 31 and the push plate 35, respectively. An electric cylinder 34 is rotatably connected to one side of the connecting rod 32. The output end of the electric cylinder 34 is rotatably connected to one side of the push plate 35.
[0030] In this embodiment, if the staff needs to remove goods from the depths of the box 12, the staff can activate the electric cylinder 34 and extend its output end. After the output end of the electric cylinder 34 extends, the included angle between the connecting rods 32 will decrease, and the two sliding rods 33 will slide on the fixed base 31 and the push plate 35 respectively, so that the push plate 35 pushes the goods inside the box 12, thereby pushing the goods inside the box 12 from the depths of the box 12 to the first box plate 14, so as to facilitate the staff to handle the goods. In addition, after the staff releases the limiting block 17 from the second box plate 16, the second box plate 16 can be unfolded, so as to facilitate the observation of the inside of the box 12.
[0031] Working principle: If the operator needs to remove goods deep inside the box 12, the operator can activate the electric cylinder 34 and extend its output end. After the output end of the electric cylinder 34 extends, the included angle between the connecting rods 32 will decrease. At the same time, the two sliding rods 33 will slide on one side of the fixed base 31 and the push plate 35 respectively, causing the push plate 35 to push the goods inside the box 12, thereby pushing the goods inside the box 12 from deep inside the box 12 to the first box plate 14, so as to facilitate the operator's handling of the goods. In addition, when the operator pushes the handle 13 to move this device, if... When the wheel 11 rolls over a protrusion and causes a bump, the distance between the base 1 and the bottom of the box 12 will decrease. The second spring 25 and the third spring 26 will directly undergo elastic deformation to buffer the impact caused by the bump. In addition, the slider 22 will slide on the outer wall of the fixed rod 21 and the distance between the two sliders 22 will decrease. When the distance between the two sliders 22 decreases, it will compress the first spring 24. After being compressed, the first spring 24 will undergo elastic deformation and contraction, thereby further buffering the impact caused by the bump, so as to complete the protection of the goods inside the box 12.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An oil depot transport and loading / unloading device, comprising a base (1) and a housing (12), characterized in that: A caster wheel (11) is fixedly connected to the bottom of the base (1), a handle (13) is fixedly connected to one side of the box (12), a first box plate (14) is rotatably connected inside the box (12), a stop block (15) is fixedly connected to the side of the box (12) near the first box plate (14), a second box plate (16) is rotatably connected to the top of the box (12), a limit block (17) is rotatably connected to the outside of the second box plate (16), a roller (18) is rotatably connected inside the box (12), a shock absorption mechanism (2) is provided above the base (1), and a pushing mechanism (3) is provided inside the box (12). The shock absorption mechanism (2) is used to cushion the goods inside the box (12); The pushing mechanism (3) is used to push the goods inside the box (12).
2. The oil depot transportation and loading / unloading device according to claim 1, characterized in that, The shock absorption mechanism (2) includes a fixed rod (21), which is fixedly connected to the top of the base (1). A slider (22) is slidably connected to the outer wall of the fixed rod (21), and a No. 1 spring (24) is fixedly connected between the two sliders (22).
3. The oil depot transportation and loading / unloading device according to claim 2, characterized in that: A support rod (23) is rotatably connected above the slider (22), and the end of the support rod (23) away from the slider (22) is rotatably connected to the bottom of the box (12).
4. The oil depot transportation and loading / unloading device according to claim 3, characterized in that: The base (1) is fixedly connected with a second spring (25) and a third spring (26), and the tops of the second spring (25) and the third spring (26) are fixedly connected to the bottom of the box (12).
5. The oil depot transportation and loading / unloading device according to claim 1, characterized in that: The pushing mechanism (3) includes a fixed seat (31), which is fixedly connected to the inside of the housing (12). A connecting rod (32) is rotatably connected to one side of the fixed seat (31), and a push plate (35) is rotatably connected to the end of the connecting rod (32) away from the fixed seat (31).
6. The oil depot transportation and loading / unloading device according to claim 5, characterized in that: The connecting rod (32) is internally rotatably connected to a sliding rod (33), and the two sliding rods (33) are slidably connected to the fixed seat (31) and the push plate (35) respectively.
7. The oil depot transportation and loading / unloading device according to claim 6, characterized in that: An electric cylinder (34) is rotatably connected to one side of the connecting rod (32), and the output end of the electric cylinder (34) is rotatably connected to one side of the push plate (35).