Leveling device for double-layer oil tank
By using a second hydraulic jack and an auxiliary support mechanism to distribute the weight of the tank, and combining the use of threaded rods and connecting rods, the problem of component damage caused by concentrated weight of the tank was solved, and the stability and precise leveling of the oil tank were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-31
AI Technical Summary
In existing double-walled oil tank leveling devices, the tank's weight is concentrated on one side of the adjustment component, which can easily lead to component damage, and the leveling operation is not precise enough.
A second hydraulic jack and an auxiliary support mechanism are used to distribute the weight of the tank, and threaded rods and connecting rods are used for auxiliary support to achieve stable lifting and precise leveling of the tank.
This reduces stress concentration in the hydraulic jack, lowers the risk of damage, and improves the accuracy and stability of leveling.
Smart Images

Figure CN224061678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil tank leveling technology, and in particular to a double-layer oil tank leveling device. Background Technology
[0002] With increasingly stringent environmental regulations and a deeper understanding of the hazards of oil spills, single-walled oil tanks are no longer sufficient to meet the leakage risks. The petroleum industry stores flammable, explosive, and polluting oil products; leaks can contaminate soil and groundwater, causing safety hazards and ecological disasters. Double-walled oil tanks, with their advantages of leak-proof design, corrosion resistance, and enhanced safety, have become an urgent necessity for the industry.
[0003] In Chinese utility model patents, such as CN212150174U, a quick leveling device for double-layer oil tanks is disclosed. The balancing component of this utility model is set on the support frame. It is only necessary to keep the support frames on both sides relatively set and not misaligned in the front-back direction. It is easy to install and use. The balancing component is not easily damaged, which helps to ensure its monitoring accuracy.
[0004] However, when the above technology is used, the tank is leveled by lifting the adjustment components on both sides of the tank. However, when one side of the tank is lifted, the weight of the tank will be concentrated on the adjustment component on the other side, which can easily cause damage to the adjustment component. In view of this, this application proposes a double-layer oil tank leveling device. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a double-layer oil tank leveling device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A double-layer oil tank leveling device includes a base and an oil tank body. The oil tank body is located on the top surface of the base. Two first support frames are symmetrically installed on the outer side of the oil tank body. First hydraulic jacks are fixedly installed at both ends of the top surface of the base, and the top of each first hydraulic jack is fixedly connected to the bottom surface of the first support frame. Multiple infrared ranging sensors are symmetrically installed on the outer side of each first support frame. A second hydraulic jack is fixedly installed on the top surface of the base. A third support frame is fixedly installed on the outer side of the oil tank body, and the third support frame is located in the middle of the oil tank body. The top surface of the second hydraulic jack is fixedly connected to the outer side of the third support frame. Two auxiliary support mechanisms are symmetrically provided on the top surface of the base.
[0008] Preferably, each of the auxiliary support mechanisms includes a guide rail, which is fixedly installed on the top surface of the base, and the second hydraulic jack is fixedly installed on the top surface of the guide rail. Two threaded sleeves are slidably connected to the top surface of the guide rail. Two driving mechanisms are symmetrically provided on the top surface of the base, and each driving mechanism drives the corresponding threaded sleeve to slide. Two second support frames are symmetrically installed on the outer side of the oil tank body. A connecting rod is rotatably connected to the top surface of each threaded sleeve, and the other end of each connecting rod is rotatably connected to the outer side of the corresponding second support frame.
[0009] Preferably, each of the drive mechanisms includes a threaded rod, and each threaded rod is rotatably connected within the guide rail. The two threaded rods are symmetrically arranged, and each threaded rod is threadedly connected to a threaded sleeve corresponding to its position.
[0010] Preferably, the top surface of the guide rail has two symmetrically formed T-shaped grooves, and each threaded sleeve has a slider installed on both outer sides, and each slider is slidably connected in the corresponding T-shaped groove.
[0011] Preferably, motors are fixedly installed on both outer sides of the guide rail, and the output shaft of each motor is connected to a threaded rod with a corresponding position.
[0012] Preferably, each of the first support frame, the second support frame, and the third support frame is arranged in an arc shape, and the arc surface is in contact with the outer side of the oil tank body.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model uses a second hydraulic jack, an auxiliary support mechanism, and a first hydraulic jack to achieve leveling of the oil tank body by using the first hydraulic jack. At the same time, the second hydraulic jack and the auxiliary support mechanism distribute the weight of the oil tank body during the leveling process of the first hydraulic jack, thereby reducing the stress concentration points of the first hydraulic jack and reducing the possibility of damage to the first hydraulic jack.
[0015] 2. This utility model uses devices such as threaded rods, connecting rods, and threaded sleeves to enable the threaded sleeves to slide via the threaded rods, and then the rotation of the connecting rods to assist in the stable lifting of the oil tank body. During the leveling process, the height of the oil tank body can be gradually adjusted according to actual needs, making the leveling operation more precise. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a double-layer oil tank leveling device proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the installation structure of the infrared ranging sensor for a double-layer oil tank leveling device proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the drive mechanism of a double-layer oil tank leveling device proposed in this utility model.
[0019] In the diagram: 1. Base; 2. Oil tank body; 3. First support frame; 4. Second support frame; 5. Third support frame; 6. Guide rail; 7. First hydraulic jack; 8. Infrared ranging sensor; 9. T-shaped slide; 10. Threaded sleeve; 11. Threaded rod; 12. Motor; 13. Second hydraulic jack.
[0020] 14. Jack; 15. Connecting rod; 16. Sliding block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] This utility model provides a technical solution: such as Figure 1-3 As shown, a double-layer oil tank leveling device includes a base 1 and an oil tank body 2. The oil tank body 2 is located on the top surface of the base 1. Two first support frames 3 are symmetrically installed on the outer side of the oil tank body 2. First hydraulic jacks 7 are fixedly installed at both ends of the top surface of the base 1, and the top of each first hydraulic jack 7 is fixedly connected to the bottom surface of the first support frame 3. Multiple infrared ranging sensors 8 are symmetrically installed on the outer side of each first support frame 3. A second hydraulic jack 13 is fixedly installed on the top surface of the base 1. A third support frame 5 is fixedly installed on the outer side of the oil tank body 2, and the third support frame 5 is located in the middle of the oil tank body 2. The top surface of the second hydraulic jack 13 is fixedly connected to the outer side of the third support frame 5. Two auxiliary support mechanisms are symmetrically provided on the top surface of the base 1.
[0023] The oil tank body 2 is leveled by the first hydraulic jack 7, and the oil tank body 2 is supported by the second hydraulic jack 13. At the same time, the oil tank body 2 can be lifted, reducing the stress concentration of the first hydraulic jack 7. The auxiliary support mechanism can also provide stable support for the oil tank body 2.
[0024] It should be noted that the tilt angle of the oil tank body 2 is generally not too large. To ensure that the first hydraulic jack 7 and the second hydraulic jack 13 maintain a relatively stable relationship with the oil tank body 2, and that the leveling effect is not affected by loosening or repositioning of the connection points, both the first hydraulic jack 7 and the second hydraulic jack 13 are fixedly connected to the oil tank body 2. Furthermore, each infrared ranging sensor 8 is electrically connected to an external processor.
[0025] Furthermore, each auxiliary support mechanism includes a guide rail 6, which is fixedly installed on the top surface of the base 1. The second hydraulic jack 13 is fixedly installed on the top surface of the guide rail 6. Two threaded sleeves 10 are slidably connected to the top surface of the guide rail 6. Two drive mechanisms are symmetrically provided on the top surface of the base 1, and each drive mechanism drives the corresponding threaded sleeve 10 to slide. Two second support frames 4 are symmetrically installed on the outer side of the oil tank body 2. A connecting rod 14 is rotatably connected to the top surface of each threaded sleeve 10, and the other end of each connecting rod 14 is rotatably connected to the outer side of the corresponding second support frame 4. By sliding the two threaded sleeves 10, the connecting rod 14 is driven to rotate, thereby pushing the second support frame 4 upward through the connecting rod 14, and supporting the oil tank body 2 at the same time.
[0026] Furthermore, each drive mechanism includes a threaded rod 11, and each threaded rod 11 is rotatably connected within the guide rail 6. The two threaded rods 11 are symmetrically arranged, and each threaded rod 11 is threadedly connected to a corresponding threaded sleeve 10. The thread has self-locking properties, so when the threaded rod 11 stops rotating, the position of the threaded sleeve 10 is fixed accordingly.
[0027] Furthermore, two T-shaped grooves 9 are symmetrically opened on the top surface of the guide rail 6. Each threaded sleeve 10 has a slider 15 installed on both outer sides, and each slider 15 is slidably connected in the corresponding T-shaped groove 9. The T-shaped groove 9 provides guidance and enables the threaded sleeve 10 to slide stably.
[0028] Furthermore, motors 12 are fixedly installed on both outer sides of the guide rail 6, and the output shaft of each motor 12 is connected to the threaded rod 11 corresponding to the position.
[0029] Furthermore, each of the first support frame 3, the second support frame 4, and the third support frame 5 is arranged in an arc shape, and the arc surface is in contact with the outer side of the oil tank body 2, thereby reducing stress concentration points.
[0030] This utility model provides a double-layer oil tank leveling device, the specific working principle of which is as follows: When it is necessary to level the oil tank body 2, the second hydraulic jack 13 and two motors 12 can be started first. The oil tank body 2 is lifted from the middle by the second hydraulic jack 13, and the two threaded rods 11 are rotated to realize the sliding of the threaded sleeve 10. The threaded sleeve 10 pushes the connecting rod 14 to rotate, and the second support frame 4 assists in the stable lifting of the oil tank body 2.
[0031] Next, the oil tank body 2 can be raised to a certain height. Then, the first hydraulic jacks 7 on both sides can be activated to lift it upwards. The infrared ranging sensor 8 determines whether the first support frame 3 on both sides is on the same horizontal plane. During the leveling process, the second support frame 4 and the third support frame 5 can be used to lift the oil tank body 2, thereby distributing the weight of the oil tank body 2 received by the first support frame 3, thus reducing the possibility of damage to the first hydraulic jacks 7. At the same time, the height of the oil tank body 2 can be gradually adjusted according to actual needs during the leveling process, making the leveling operation more precise.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A double-layered oil tank leveling device comprising a base (1) and an oil tank body (2), characterized in that, The oil tank body (2) is located on the top surface of the base (1), the outer side of the oil tank body (2) is symmetrically provided with two first support frames (3), the top surface of the base (1) is fixedly provided with a first hydraulic jack (7) at two ends, respectively, and the top end of each first hydraulic jack (7) is fixedly connected with the bottom surface of the first support frame (3), the outer side of each first support frame (3) is symmetrically provided with a plurality of infrared distance sensors (8), the top surface of the base (1) is fixedly provided with a second hydraulic jack (13), the outer side of the oil tank body (2) is fixedly provided with a third support frame (5), and the third support frame (5) is located at the middle part of the oil tank body (2), and the top surface of the second hydraulic jack (13) is fixedly connected with the outer side of the third support frame (5), the top surface of the base (1) is symmetrically provided with two auxiliary support mechanisms, each auxiliary support mechanism comprises a guide rail (6), and the guide rail (6) is fixedly installed on the top surface of the base (1), and the second hydraulic jack (13) is fixedly installed on the top surface of the guide rail (6), the top surface of the guide rail (6) is slidably connected with two threaded sleeves (10), the top surface of the base (1) is symmetrically provided with two driving mechanisms, and each driving mechanism drives the corresponding threaded sleeve (10) to slide, the outer side of the oil tank body (2) is symmetrically provided with two second support frames (4), the top surface of each threaded sleeve (10) is rotatably connected with a connecting rod (14), and the other end of each connecting rod (14) is rotatably connected with the outer side of the corresponding second support frame (4), the two outer sides of the guide rail (6) are fixedly provided with motors (12), and the output shaft of each motor (12) is connected with a threaded rod (11) at a corresponding position.
2. The dual-wall tank leveling device of claim 1, wherein, Each driving mechanism comprises a threaded rod (11), and each threaded rod (11) is rotatably connected in the guide rail (6), and the two threaded rods (11) are symmetrically arranged, and each threaded rod (11) is threadedly connected with the corresponding threaded sleeve (10).
3. The dual-wall tank leveling device of claim 1, wherein, The top surface of the guide rail (6) is symmetrically provided with two T-shaped sliding grooves (9), and the two outer sides of each threaded sleeve (10) are provided with a sliding block (15), and each sliding block (15) is slidably connected in the corresponding T-shaped sliding groove (9).
4. The dual-wall tank leveling device of claim 1, wherein, Each first support frame (3), second support frame (4) and third support frame (5) is arranged in an arc shape, and the arc surfaces are fitted with the outer side of the oil tank body (2).
Citation Information
Patent Citations
Double-layer oil tank rapid leveling device
CN212150174U