Impact-resistant inner floating disc
The threaded connection and buffer structure design of the aluminum plate unit solves the problem of the inability to replace damaged internal floating roof components, improves pressure resistance and service life, and ensures the safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG ZHUBANG MACHINERY EQUIP CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-08
AI Technical Summary
Existing shock-resistant internal floating roofs are scrapped after components are damaged or oxidized during use, resulting in a short service life and insufficient pressure resistance, which cannot prevent equipment damage and operator injury.
Convenient disassembly and installation are achieved through threaded connections between aluminum plate units and between aluminum plates and inner baffles. The sliding connection between springs and hollow rods and sliding rods enhances the buffering capacity. Buffer plates are set to improve pressure resistance, and buoyancy is increased through floats.
The device features detachable and replaceable components, extending its service life, enhancing its resistance to external and internal impacts, and preventing device damage and personal injury.
Smart Images

Figure CN224211625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of internal floating platform technology, and in particular to an impact-resistant internal floating platform. Background Technology
[0002] Existing impact-resistant internal floating roofs inevitably suffer damage or oxidation deformation of internal components due to prolonged use. The only way to extend their service life is by changing the materials used. Furthermore, existing devices have poor resistance to external or internal impacts on the tank. For example, a Chinese patent (patent number CN202123099280.0) discloses an impact-resistant internal floating roof that provides good resistance to impacts from both inside and outside the tank. However, once its internal components are damaged or oxidized, the entire device must be disassembled and scrapped. Its service life can only be extended by changing the materials used, and damaged components cannot be replaced individually. Its resistance to external or internal impacts is limited, and it cannot prevent damage to the device or even injury to operators when subjected to internal or external pressure, thus limiting its application. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an impact-resistant internal floating roof. Through the convenient disassembly, installation and replacement characteristics of the threaded connection between adjacent aluminum plate units and between the aluminum plate and the inner baffle, it is possible to disassemble and install new parts for components that cannot be used normally due to oxidation or reduced sealing, thereby further extending the service life of the device. The relative sliding effect of the spring and hollow rod and the sliding rod, as well as the buffer plate set on the aluminum plate, improve the resistance to external or internal impact forces on the tank, and avoid damage to the device or injury or death of operators caused by internal combustion or external pressure.
[0004] This utility model also provides an impact-resistant internal floating plate, comprising: a chassis, a support column fixedly connected to the lower surface of the chassis, a latch provided on the lower surface of the chassis, a lifting rod provided under the chassis, an outer baffle fixedly connected to the upper surface of the chassis, an inner baffle fixedly connected to the upper surface of the chassis, a floating plate provided between the inner baffle and the outer baffle, a second connecting block provided on the inner baffle, an aluminum plate provided on the chassis, and a first connecting block provided on the aluminum plate. Through these components, the device can float up and down close to the liquid surface via the lifting rod when the liquid level in the tank rises or falls. The latch provides a fixed connection between the lifting rod and the chassis to prevent relative rotation between them. The second connecting rod and the first connecting rod on the device enable convenient disassembly and installation of the internal components.
[0005] According to the present invention, an impact-resistant inner floating disc is provided, wherein the first connecting block and the second connecting block are fixedly connected by bolts and nuts. Through the above components, the fixed installation and disassembly of the aluminum plate and the inner baffle are achieved by utilizing the threaded connection between the nuts and bolts and the connecting rod. This facilitates the replacement of aluminum plate unit components that are no longer usable due to oxidation or deformation, thereby extending the service life of the device.
[0006] According to the present invention, an impact-resistant internal floating plate is provided, in which a fixing block is fixedly connected to the upper surface of the aluminum plate, a hollow rod is fixedly connected to the upper surface of the fixing block, a sliding rod is slidably connected to the upper surface of the hollow rod, and a spring is fixedly connected to the upper surface of the aluminum plate. Through these components, the relative sliding connection between the hollow rod and the sliding rod, and the plastic deformation of the spring, achieve a buffering effect between the aluminum plates when external or internal pressure is applied.
[0007] According to the present invention, an impact-resistant internal floating platform is provided, wherein a buffer plate is fixedly connected to the lower surface of the aluminum plate. Through the above-mentioned components, a buffering effect is achieved against external pressure, thereby improving the device's resistance to internal and external pressure.
[0008] Preferably, the floating roof is equipped with floats, which are evenly distributed on the floating roof. Through the above components, and by utilizing the evenly distributed floats on the floating roof, the buoyancy of the device within the tank is increased, thereby preventing the device from sinking.
[0009] Preferably, the aluminum plate is fixed to the adjacent aluminum plate by bolts and nuts threaded onto the upper surface of the first connecting block. These components enable the interconnection, fixing, and disassembly of the aluminum plates, facilitating the replacement of damaged or oxidized aluminum plate units that are no longer usable, thus extending the service life of the device.
[0010] Preferably, a sealing plate is provided on the outer baffle, and the sealing plate is connected to the inner wall of the tank. This component achieves a tight seal between the device and the inner wall of the tank, preventing the evaporation of the liquid inside the tank and contamination from external gaseous impurities, thereby greatly improving the sealing performance of the liquid in the tank.
[0011] Preferably, the support columns are evenly distributed on the lower surface of the chassis. This component enables the device to maintain a certain distance from the bottom of the tank as the liquid inside floats up and down, facilitating the work of construction personnel.
[0012] Compared with existing technologies, this impact-resistant inner floating disc, through the easy replacement of adjacent aluminum plate units and between aluminum plates and inner baffles, enables the individual disassembly and installation of new unit components for parts that cannot be used normally due to oxidation or reduced sealing, thus extending the service life of the device. The relative sliding connection between the hollow rod and the sliding rod, as well as the plastic deformation of the spring, enables the aluminum plates to buffer against external or internal pressure. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0014] Figure 1 This is a perspective view of the impact-resistant inner floating disc of this utility model;
[0015] Figure 2 This is a bottom view of the impact-resistant inner floating disc of this utility model;
[0016] Figure 3 for Figure 1 A magnified view of part A;
[0017] Figure 4 This is a sectional view of the impact-resistant inner floating roof of this utility model from the bottom view.
[0018] Legend:
[0019] 1. Chassis; 2. Support column; 3. Lock; 4. Sealing plate; 5. Inner baffle; 6. Outer baffle; 7. Float; 8. Float; 9. Second connecting block; 10. First connecting block; 11. Bolt; 12. Nut; 13. Aluminum plate; 14. Fixing block; 15. Hollow rod; 16. Sliding rod; 17. Lifting rod; 18. Spring; 19. Buffer plate. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Reference Figure 1 , 24. An impact-resistant inner floating roof according to an embodiment of the present invention includes: a base plate 1, a support column 2 fixedly connected to the lower surface of the base plate 1, the support column 2 being evenly distributed on the lower surface of the base plate 1, a locking buckle 3 provided on the lower surface of the base plate 1, a lifting rod 17 provided under the base plate 1, an outer baffle 6 fixedly connected to the upper surface of the base plate 1, a sealing plate 4 provided on the outer baffle 6, the sealing plate 4 being connected to the inner wall of the tank, an inner baffle 5 fixedly connected to the upper surface of the base plate 1, a floating roof 7 provided between the inner baffle 5 and the outer baffle 6, and floats 8 provided on the floating roof 7, the floats 8 being evenly distributed on the floating roof 7.
[0022] Specifically, the buoyancy of the device is enhanced by the evenly distributed floats 8 between the inner baffle 5 and the outer baffle 6, preventing the device from sinking to the bottom of the tank. The locking buckle 3 on the lifting rod 17 is used to fix the floating plate 7 and the lifting rod 17, preventing liquid evaporation and gas entry caused by the relative rotation of the lifting rod 17 and the floating plate 7.
[0023] Reference Figure 1-3 The inner baffle 5 is provided with a second connecting block 9, the chassis 1 is provided with an aluminum plate 13, the lower surface of the aluminum plate 13 is fixedly connected with a buffer plate 19, the aluminum plate 13 and the adjacent aluminum plate 13 are fixed by bolts 11 and nuts 12 threadedly connected to the upper surface of the first connecting block 10, the aluminum plate 13 is provided with a first connecting block 10, and the first connecting block 10 and the second connecting block 9 are threadedly connected and fixed.
[0024] Specifically, the first connecting block 10 on the aluminum plate 13 and the second connecting block 9 on the inner baffle 5 enable the disassembly and replacement of the aluminum plate 13 units and the aluminum plate 13 units and the inner baffle 5, thereby extending the service life of the device. The buffer plate 19 fixedly connected to the aluminum plate 13 enables the buffering of the internal and external pressure of the tank, improving the resistance to impact.
[0025] Reference Figure 4 A fixing block 14 is fixedly connected to the upper surface of the aluminum plate 13, a hollow rod 15 is fixedly connected to the upper surface of the fixing block 14, a sliding rod 16 is slidably connected to the upper surface of the hollow rod 15, and a spring 18 is fixedly connected to the upper surface of the aluminum plate 13.
[0026] Specifically, the relative sliding connection between the hollow rod 15 and the sliding rod 16, as well as the plastic deformation of the spring 18, enables the aluminum plates 13 to buffer each other when external or internal pressure is applied.
[0027] Working principle: The aluminum plate unit components are fixedly connected to each other by the first connecting rod, and then the aluminum plate unit components are fixed to the inner baffle by the second connecting piece. The lifting rod is fixed to the floating plate by the locking buckle. The device floats up and down with the lifting rod according to the position change of the liquid in the tank. During use, if the unit component is damaged or oxidized and deformed, it can be easily disassembled and replaced with a new unit component, thereby extending the service life of the device.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An impact-resistant internal floating roof, characterized in that, include: A chassis (1) is provided with a support column (2) fixedly connected to the lower surface of the chassis (1), a latch (3) is provided on the lower surface of the chassis (1), a lifting rod (17) is provided under the chassis (1), an outer baffle (6) is fixedly connected to the upper surface of the chassis (1), an inner baffle (5) is fixedly connected to the upper surface of the chassis (1), a floating plate (7) is provided between the inner baffle (5) and the outer baffle (6), a second connecting block (9) is provided on the inner baffle (5), an aluminum plate (13) is provided on the chassis (1), and a first connecting block (10) is provided on the aluminum plate (13).
2. The impact-resistant internal floating roof according to claim 1, characterized in that, The first connecting block (10) and the second connecting block (9) are fixed together by bolts (11) and nuts (12).
3. The impact-resistant internal floating roof according to claim 1, characterized in that, A fixing block (14) is fixedly connected to the upper surface of the aluminum plate (13), a hollow rod (15) is fixedly connected to the upper surface of the fixing block (14), a sliding rod (16) is slidably connected to the upper surface of the hollow rod (15), and a spring (18) is fixedly connected to the upper surface of the aluminum plate (13).
4. The impact-resistant internal floating roof according to claim 1, characterized in that, A buffer plate (19) is fixedly connected to the lower surface of the aluminum plate (13).
5. The impact-resistant internal floating roof according to claim 1, characterized in that, The floating disk (7) is provided with pontoons (8), which are evenly distributed on the floating disk (7).
6. The impact-resistant internal floating roof according to claim 1, characterized in that, The aluminum plate (13) is fixed to the adjacent aluminum plate (13) by bolts (11) and nuts (12) threadedly connected to the upper surface of the first connecting block (10).
7. The impact-resistant internal floating roof according to claim 1, characterized in that, A sealing plate (4) is provided on the outer baffle (6), and the sealing plate (4) is connected to the inner wall of the tank.
8. The impact-resistant internal floating roof according to claim 1, characterized in that, The support columns (2) are evenly distributed on the lower surface of the chassis (1).
Citation Information
Patent Citations
Impact-resistant stable inner floating disc structure
CN216334191U