A stainless steel oil tank shell convenient to hoist

By installing lifting rings and adjustment components on the stainless steel oil tank shell and using a motor-driven bevel gear system to adjust the size of the lifting ring cavity, the problem of unstable lifting caused by fixed lifting lug size is solved, and stable connection and quick assembly/disassembly of the lifting equipment are achieved.

CN224375337UActive Publication Date: 2026-06-19NANJING TIANHE AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING TIANHE AUTO PARTS
Filing Date
2025-07-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing stainless steel oil tank shells, which are easy to lift, have fixed lifting lug sizes, making it difficult to adjust the lifting hole size. This results in the lifting equipment hooks being unable to pass through when they are too large or easily detaching when they are too small, leading to unstable lifting.

Method used

A lifting ring is installed on the stainless steel fuel tank shell. The lifting ring is equipped with an installation screw and a limit plate. By adjusting the components, including the fixed cylinder, the lifting screw and the lifting plate, and in combination with the main and driven bevel gear system driven by the motor, the size of the cavity inside the lifting ring can be adjusted to achieve quick disassembly and assembly and stable connection of the lifting ring.

🎯Benefits of technology

It enables flexible adjustment of the size of the cavity inside the lifting ring, adapting to different sizes of lifting equipment, avoiding the problem of hooks being too large or too small, and improving the stability and convenience of lifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel oil tank shell convenient to hoist, including stainless steel oil tank shell, be equipped with the lifting ring on the stainless steel oil tank shell, be equipped with the mounting screw rod and be equipped with the limiting disc on the mounting screw rod on the lifting ring, mounting structure, the mounting structure includes the fixed base on stainless steel oil tank shell, be equipped with the screw hole of screw thread connection with mounting screw rod in the fixed base, adjusting assembly, adjusting assembly includes the fixed cylinder on the lifting ring, the fixed cylinder is screw -threaded connection has the lifting screw rod in, and the lifting screw rod is connected with the lifting plate through the bearing on, be equipped with two groups of moving clamping plate on the lifting plate. The utility model discloses through adjusting assembly can adjust the size of the cavity in the lifting ring, is convenient for the connection of different size hoisting equipment on the lifting hook, avoids the overlarge hook to be unable to pass through the lifting ring, avoids the hook to be too small to lead to stainless steel oil tank shell to shake and separate when hoisting, has improved the stability of stainless steel oil tank shell hoisting.
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Description

Technical Field

[0001] This utility model relates to the field of fuel tank technology, and in particular to a stainless steel fuel tank shell that is easy to hoist. Background Technology

[0002] The stainless steel fuel tank shell is made of 304 / 316 stainless steel, featuring corrosion resistance, high strength, and high temperature resistance, making it suitable for automotive, shipbuilding, and construction machinery applications. Its structural design emphasizes sealing, often incorporating internal baffles to reduce liquid sloshing, and includes filler and outlet ports. For ease of transport and installation, the shell typically integrates lifting lugs for convenient hoisting.

[0003] Existing stainless steel fuel tank shells that are easy to lift have the following shortcomings in use: the lifting lugs on the stainless steel fuel tank shells are mostly fixed in size, making it inconvenient to adjust the size of the lifting holes on the lugs; when the hook of the lifting equipment is too large, it cannot pass through the lifting ring; when the hook of the lifting equipment is too small, the hook of the lifting equipment is easy to detach from the lifting lug when the stainless steel fuel tank shell is swayed during lifting; and the stainless steel fuel tank shell is not stable enough during lifting.

[0004] Therefore, those skilled in the art have proposed a stainless steel fuel tank shell that is easy to hoist in order to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the above-mentioned stainless steel fuel tank shell that is easy to hoist, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a stainless steel oil tank shell that is easy to lift, which solves the problem that it is not convenient to adjust the size of the lifting hole on the lifting lug of the stainless steel oil tank shell.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a stainless steel fuel tank shell that is easy to hoist, comprising:

[0009] A stainless steel fuel tank shell, wherein a lifting ring is provided on the stainless steel fuel tank shell, and a mounting screw and a limiting plate provided on the mounting screw are provided on the lifting ring;

[0010] The mounting structure includes a fixing seat on a stainless steel oil tank shell, and the fixing seat has a threaded insertion hole for threaded connection with the mounting screw, for the installation and removal of the lifting ring;

[0011] An adjustment assembly includes a fixed cylinder disposed on a lifting ring, a lifting screw threadedly connected to the fixed cylinder, and a lifting plate connected to the lifting screw via a bearing. The lifting plate is provided with two sets of movable clamps for adjusting the size of the cavity inside the lifting ring.

[0012] As a preferred embodiment of the stainless steel oil tank shell that is easy to hoist according to the present invention, the installation structure further includes locking bolts threaded to both ends of the fixed base, and the installation screw has two sets of positioning holes threaded to the locking bolts.

[0013] As a preferred embodiment of the stainless steel oil tank shell that is easy to hoist according to the present invention, the adjustment component further includes two sets of slots opened on the lifting ring, and the two sets of slots are slidably arranged with the lifting plate.

[0014] As a preferred embodiment of the stainless steel oil tank shell that is easy to hoist according to the present invention, wherein: a motor is fixedly connected to the outer wall of the fixed cylinder, the output end of the motor is connected to a driving bevel gear, a driven bevel gear is meshed on the driving bevel gear, and the inner ring of the driven bevel gear is threadedly connected to the lifting screw.

[0015] As a preferred embodiment of the stainless steel oil tank shell that is easy to hoist according to the present invention, wherein: a support disc is fixedly connected to the inner wall of the fixed cylinder, and the driven bevel gear is rotatably mounted on the support disc.

[0016] As a preferred embodiment of the stainless steel fuel tank housing that is easy to hoist according to the present invention, wherein: a housing is fixedly connected to the outer wall of the fixed cylinder, a battery pack is provided inside the housing, and a controller is provided on the outer wall of the housing.

[0017] As a preferred embodiment of the stainless steel oil tank shell that is easy to hoist according to the present invention, the lifting plate is fixedly connected to two sets of fixing plates on the side facing the fixing cylinder. Each set of fixing plates is threaded with an adjusting screw, and the end of the adjusting screw near the lifting screw is movably connected to the movable clamping plate through a bearing.

[0018] As a preferred embodiment of the stainless steel oil tank shell that is easy to hoist according to the present invention, the lifting plate is provided with two sets of through slots, and the two sets of through slots are slidably arranged with two sets of movable clamps respectively.

[0019] The beneficial effects of this utility model are as follows: The lifting ring facilitates the hoisting of the stainless steel fuel tank shell. By adjusting the motor on the assembly, the driving bevel gear can be rotated. Since the driving bevel gear meshes with the driven bevel gear, and the inner ring of the driven bevel gear is threadedly connected to the lifting screw, the lifting plate can rise and fall within the slot. The distance between the lifting plate and the lifting ring can be adjusted. The distance between adjacent moving clamps can be adjusted by rotating the two sets of adjusting screws, and the size of the cavity inside the lifting ring can be adjusted, facilitating the connection of hooks on hoisting equipment of different sizes. This prevents hooks that are too large to pass through the lifting ring, and hooks that are too small from causing the stainless steel fuel tank shell to sway and detach during hoisting, thus improving the stability of the stainless steel fuel tank shell hoisting. Furthermore, the threaded connection between the threaded insertion hole and the installation screw on the mounting structure, and the threaded connection between the locking bolt and the positioning hole, enables quick assembly and disassembly of the lifting ring and the stainless steel fuel tank shell, facilitating disassembly and maintenance. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a stainless steel fuel tank shell that is easy to hoist.

[0022] Figure 2 This is a schematic diagram of the connection structure between the lifting ring and the adjustment component of a stainless steel oil tank shell that is easy to hoist.

[0023] Figure 3 This is a cross-sectional view of the installation structure and the front connection structure of the installation screw for a stainless steel oil tank shell that is easy to hoist.

[0024] Figure 4 This is a cross-sectional schematic diagram of the connection structure between the fixing cylinder and the lifting screw of a stainless steel oil tank shell that is easy to hoist.

[0025] Figure Descriptions: 100, Stainless steel fuel tank housing; 101, Lifting ring; 102, Mounting screw; 103, Limiting plate; 200, Mounting structure; 201, Fixing base; 202, Threaded insertion hole; 203, Positioning hole; 204, Locking bolt; 300, Adjusting assembly; 301, Fixing cylinder; 302, Lifting screw; 303, Lifting plate; 304, Slot; 305, Fixing plate; 306, Adjusting screw; 307, Through slot; 308, Moving clamp; 309, Motor; 310, Driving bevel gear; 311, Driven bevel gear; 312, Support disc. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0030] Example 1

[0031] Reference Figures 1 to 3 This is the first embodiment of the present invention, which provides a stainless steel fuel tank shell that is easy to hoist and can easily adjust the size of the cavity inside the lifting ring, including:

[0032] A stainless steel oil tank shell 100 is provided with a lifting ring 101, and the lifting ring 101 is provided with a mounting screw 102 and a limiting plate 103 provided on the mounting screw 102.

[0033] The mounting structure 200 includes a fixing seat 201 provided on the stainless steel oil tank housing 100. The fixing seat 201 has a threaded insertion hole 202 that is threadedly connected to the mounting screw 102 for the installation and removal of the lifting ring 101.

[0034] Adjustment component 300 includes a fixed cylinder 301 disposed on the lifting ring 101. The fixed cylinder 301 is internally threaded with a lifting screw 302, and the lifting screw 302 is connected to a lifting plate 303 via a bearing. The lifting plate 303 is provided with two sets of movable clamps 308 for adjusting the size of the cavity inside the lifting ring 101.

[0035] In use, the lifting ring 101 is integrated with the mounting screw 102 and the limiting plate 103. The fixing seat 201 of the mounting structure 200 is fixed to the stainless steel oil tank shell 100. The lifting ring 101 is quickly disassembled and assembled through the threaded connection between the mounting screw 102 and the threaded insertion hole 202. Through the function of the adjusting component 300, the distance between the lifting plate 303 and the lifting ring 101 can be adjusted, as can the distance between adjacent moving clamps 308. The size of the cavity inside the lifting ring can be adjusted to facilitate the connection of hooks on lifting equipment of different sizes. This avoids the hook being too large to pass through the lifting ring, and avoids the hook being too small, which would cause the stainless steel oil tank shell to shake and detach during lifting, thus improving the stability of the stainless steel oil tank shell during lifting.

[0036] Example 2

[0037] Reference Figures 1 to 4 This is the second embodiment of the present invention. Unlike the previous embodiment, the mounting structure 200 also includes locking bolts 204 threaded to both ends of the fixed base 201. The mounting screw 102 has two sets of positioning holes 203 threaded to the locking bolts 204. After the limiting plate 103 on the mounting screw 102 is in place with the fixed base 201, the locking bolts 204 are aligned with the positioning holes 203. Rotating the locking bolts 204 makes them threaded to the positioning holes 203, thus fixing the position of the mounting screw 102 and facilitating the disassembly and assembly of the lifting ring 101.

[0038] The adjustment component 300 also includes two sets of slots 304 formed on the lifting ring 101, which are slidably set with the lifting plate 303; the slots 304 are used to limit the lifting plate 303.

[0039] The fixed cylinder 301 has a motor 309 fixedly connected to its outer wall. The output end of the motor 309 is connected to a drive bevel gear 310, which is meshed with a driven bevel gear 311. The inner ring of the driven bevel gear 311 is threadedly connected to the lifting screw 302. The inner ring of the driven bevel gear 311 has an internal thread section that matches the threaded section on the outer wall of the lifting screw 302. The operation of the motor 309 drives the drive bevel gear 310 to rotate. Since the drive bevel gear 310 and the driven bevel gear 311 are meshed and the inner ring of the driven bevel gear 311 is threadedly connected to the lifting screw 302, the lifting screw 302 can rotate and rise and fall, thereby driving the lifting plate 303 to rise and fall (the lifting screw 302 is movably connected to the lifting plate 303 through a bearing).

[0040] The inner wall of the fixed cylinder 301 is fixedly connected to a support disk 312, and the driven bevel gear 311 is rotatably mounted on the support disk 312. A circular groove is provided on the support disk 312, and a slider is slidably connected in the groove. The slider is fixedly connected to the driven bevel gear 311. The rotation of the driven bevel gear 311 and the support disk 312 limits the rotation of the driven bevel gear 311.

[0041] The outer wall of the fixed cylinder 301 is fixed to a housing, which contains a battery pack and a controller. The battery pack supplies power to the motor 309, and the controller controls the operation of the motor 309.

[0042] Among them, two sets of fixed plates 305 are fixedly connected to the side of the lifting plate 303 facing the fixed cylinder 301. Each set of fixed plates 305 is threaded with an adjusting screw 306, and the end of the adjusting screw 306 near the lifting screw 302 is movably connected to the movable clamping plate 308 through a bearing.

[0043] The lifting plate 303 has two sets of through slots 307, which are slidably connected to two sets of movable clamping plates 308 respectively. The rotation of the adjusting screw 302 causes the movable clamping plates 308 to slide in the through slots 307, thereby adjusting the distance between adjacent movable clamping plates 308.

[0044] In use, the mounting screw 102 is rotated into the threaded insertion hole 202 in the fixed base 201. After the limiting plate 103 on the mounting screw 102 is in contact with the fixed base 201, the locking bolt 204 is aligned with the positioning hole 203. The locking bolt 204 is rotated to make it threadedly connected with the positioning hole 203, which fixes the position of the mounting screw 102 and facilitates the disassembly and assembly of the lifting ring 101.

[0045] After the motor 309 on the adjusting assembly 300 is working, it drives the active bevel gear 310 to rotate. Since the active bevel gear 310 is meshed with the driven bevel gear 311 and the inner ring of the driven bevel gear 311 is threadedly connected to the lifting screw 302, the lifting screw 302 can rotate and rise and fall, thereby driving the lifting plate 303 to rise and fall. Then, by rotating the two sets of adjusting screws 306, the rotation of the adjusting screw 302 causes the moving clamp 308 to slide in the through groove 307, thereby adjusting the distance between adjacent moving clamps 308 and adjusting the size of the cavity inside the lifting ring 101. This facilitates the connection of hooks on lifting equipment of different sizes, avoids hooks that are too large to pass through the lifting ring, and avoids hooks that are too small causing the stainless steel oil tank shell to shake and detach during lifting, thus improving the stability of the stainless steel oil tank shell during lifting.

[0046] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0047] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A stainless steel fuel tank shell which is easy to hoist, characterized by, include: A stainless steel oil tank shell (100) is provided with a lifting ring (101), and the lifting ring (101) is provided with a mounting screw (102) and a limiting plate (103) provided on the mounting screw (102); The mounting structure (200) includes a fixing seat (201) provided on the stainless steel oil tank shell (100), and the fixing seat (201) is provided with a threaded insertion hole (202) for threaded connection with the mounting screw (102) for the disassembly and assembly of the lifting ring (101). Adjustment assembly (300) includes a fixed cylinder (301) disposed on the lifting ring (101), a lifting screw (302) is threadedly connected to the fixed cylinder (301), and a lifting plate (303) is connected to the lifting screw (302) via a bearing. The lifting plate (303) is provided with two sets of movable clamps (308) for adjusting the size of the cavity inside the lifting ring (101).

2. The stainless steel fuel tank shell for ease of hoisting according to claim 1, characterized in that: The mounting structure (200) also includes locking bolts (204) threaded to both ends of the fixed base (201), and the mounting screw (102) has two sets of positioning holes (203) threaded to the locking bolts (204).

3. The stainless steel fuel tank shell for easy hoisting according to claim 1, characterized in that: The adjustment assembly (300) also includes two sets of slots (304) formed on the lifting ring (101), and the two sets of slots (304) are slidably arranged with the lifting plate (303).

4. The stainless steel fuel tank shell for ease of hoisting according to claim 1, characterized in that: A motor (309) is fixed to the outer wall of the fixed cylinder (301). The output end of the motor (309) is connected to a drive bevel gear (310). A driven bevel gear (311) is meshed on the drive bevel gear (310), and the inner ring of the driven bevel gear (311) is threadedly connected to the lifting screw (302).

5. The stainless steel fuel tank shell for easy hoisting according to claim 4, characterized in that: The inner wall of the fixed cylinder (301) is fixedly connected to a support disk (312), and the driven bevel gear (311) is rotatably mounted on the support disk (312).

6. The stainless steel fuel tank shell for ease of hoisting of claim 1, wherein: The outer wall of the fixed cylinder (301) is fixed to a housing, the housing contains a battery pack, and the outer wall of the housing is equipped with a controller.

7. The stainless steel fuel tank shell for ease of hoisting of claim 1, wherein: Two sets of fixed plates (305) are fixedly connected to the side of the lifting plate (303) facing the fixed cylinder (301). An adjusting screw (306) is threaded into each of the two sets of fixed plates (305), and the end of the adjusting screw (306) near the lifting screw (302) is movably connected to the movable clamping plate (308) through a bearing.

8. The stainless steel fuel tank shell for easy hoisting according to claim 1, characterized in that: The lifting plate (303) has two sets of through slots (307) that are arranged through it. The two sets of through slots (307) are slidably arranged with two sets of movable clamps (308).