Stainless steel float-type inner floating disc capable of being quickly disassembled

By employing a T-shaped pressure bar and a fixed threaded rod in the inner floating platform of the pontoon type, combined with the design of springs and locking blocks, the problem of time-consuming disassembly of the cover plate is solved, achieving rapid disassembly and assembly and good sealing effect, thus improving operational efficiency and safety.

CN224241757UActive Publication Date: 2026-05-15LIANYUNGANG SHENGXING PETROCHEMICAL EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG SHENGXING PETROCHEMICAL EQUIPMENT MANUFACTURING CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The installation and removal of the cover plates for existing pontoon-type internal floating roofs are time-consuming and labor-intensive, making it difficult to achieve rapid disassembly.

Method used

The cover plate is fixed by a pressure-fixing structure using T-shaped pressure strips and fixed threaded rods, and the cover plate can be quickly installed and removed by the cooperation of springs and locking blocks. Combined with a sealing device, liquid leakage is prevented.

Benefits of technology

It enables rapid assembly and disassembly of the pontoon-type internal floating roof, improving operational efficiency, and ensures good sealing performance and safety through the sealing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pontoon type inner floating discs, in particular to a stainless steel pontoon type inner floating disc capable of being quickly detached, which comprises a framework, a detaching screw hole, a vent valve, a manhole, an electrostatic lead, a liquid level meter and a bracket, cover plates are uniformly laid on the surface of the top of the framework, and T-shaped pressing strips are clamped and inserted between the cover plates; buoy barrels are evenly arranged on the inner side of the framework and correspond to the bottom of the cover plate, dismounting blocks are arranged on the two sides of each buoy and correspond to the brackets, elastic blocks are arranged in the dismounting blocks, springs are installed between the inner walls of the elastic blocks and the dismounting blocks, and clamping blocks are arranged at the tops and the bottoms of the other sides of the elastic blocks and penetrate through the dismounting blocks. The T-shaped pressing strip is pressed and fixed between the cover plates, the fixing threaded rod penetrates through the dismounting screw hole in the surface of the framework for fixation, and the sealing strip on the bottom surface of the T-shaped pressing strip is made of a rubber material so as to ensure the sealing effect between the sealing strip and the cover plates, so that the large-area cover plates can be integrally fixed, and dismounting and mounting are rapid.
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Description

Technical Field

[0001] This utility model relates to the technical field of pontoon-type internal floating platforms, specifically to a stainless steel pontoon-type internal floating platform that can be quickly disassembled. Background Technology

[0002] A pontoon-type internal floating roof is a type of internal floating roof structure for storage tanks. It mainly consists of components such as pontoons, frames, and skin. The pontoons are evenly distributed below the frame. The buoyancy of the pontoons allows the floating roof to float on the liquid surface. The lower half of the pontoons is submerged below the liquid surface, while the upper half floats on the liquid surface, forming a gas-liquid phase space.

[0003] Existing technologies typically involve bolting cover plates to the frame individually. However, this is time-consuming and labor-intensive when there are many cover plates. Therefore, a quick-disassembly stainless steel pontoon-type inner floating plate is proposed, which uses a pressure-fixing structure to install and fix the entire cover plate, making assembly and disassembly quick. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a quick-disassembly stainless steel pontoon-type inner floating plate, which uses a pressing structure to install and fix the entire cover plate, making assembly and disassembly quick.

[0005] The technical solution adopted by this utility model to solve its technical problem is a quick-disassembly stainless steel float-type inner floating plate, including a frame, disassembly screw holes, vent valve, manhole, electrostatic wire, level gauge and bracket. The top surface of the frame is evenly covered with cover plates, and T-shaped pressure strips are inserted between the cover plates.

[0006] The inner side of the frame is uniformly provided with floats corresponding to the bottom of the cover plate. On both sides of the floats, there are disassembly blocks corresponding to the bracket positions. Each disassembly block is provided with a spring block. A spring is installed between the inner wall of the spring block and the disassembly block. On the other side of the spring block, at the top and bottom, there are locking blocks that penetrate the disassembly block.

[0007] By adopting the above technical solution, T-shaped pressure strips are used to press and fix the cover plates together, and the fixing threaded rods are used to pass through the disassembly and assembly screw holes on the surface of the skeleton. The sealing strip on the bottom surface of the T-shaped pressure strip is made of rubber material to ensure the sealing effect between it and the cover plate, so as to facilitate the overall fixing of large-area cover plates and quick disassembly and assembly.

[0008] The bracket has mounting and dismounting holes on its surface to allow the locking block on one side of the spring block to pass through and lock in place. The locking block is supported by a spring inside the mounting and dismounting block and can extend and retract under manual force. When disassembling the float, the locking block is pressed out of the mounting and dismounting holes under the action of the spring, making disassembly and assembly convenient.

[0009] Specifically, a sealing device is installed around the periphery of the skeleton.

[0010] By adopting the above technical solution, the sealing device is one of the key components of the internal floating roof, which can effectively prevent liquid from overflowing from the gap between the floating roof and the storage tank. The sealing device is usually made of elastic materials such as rubber and polyurethane, which have good sealing performance and corrosion resistance.

[0011] Specifically, the skeleton surface is evenly provided with mounting and disassembly screw holes, and the top surface of the T-shaped pressure strip is provided with a fixed threaded rod through a pre-reserved threaded hole corresponding to the mounting and disassembly screw hole position. The bottom end of the fixed threaded rod passes through the mounting and disassembly screw hole.

[0012] By adopting the above technical solution, T-shaped pressure strips are used to press and fix the cover plates together, and the fixing threaded rods are used to pass through the mounting and disassembly screw holes on the surface of the skeleton for fixation.

[0013] Specifically, a sealing strip is adhered to the bottom surface of each T-shaped pressure strip, and the sealing strip is made of rubber.

[0014] By adopting the above technical solution, the sealing strip on the bottom surface of the T-shaped pressure strip is made of rubber material to ensure a sealing effect with the cover plate.

[0015] Specifically, the cover plate surface is provided with a vent valve and a manhole through openings, the cover plate surface is connected with an electrostatic wire, and a liquid level gauge is installed on the inner wall of the frame by bolts.

[0016] By adopting the above technical solution, the vent valve is an important component of the floating roof. Its main function is to provide a channel for gas flow when a pressure difference is formed above and below the floating roof, ensuring pressure balance. The manhole is mainly used for ventilation during maintenance and for personnel access. The electrostatic conductor discharges static electricity between the floating roof and the liquid, preventing safety hazards caused by static electricity accumulation. During the operation of the storage tank, the electrostatic conductor can safely conduct the generated static electricity to the ground, ensuring the safe operation of the storage tank. The level gauge is used for daily oil level measurement, helping operators understand the liquid level in the storage tank.

[0017] Specifically, brackets are provided at the bottom of the frame corresponding to the positions of the floats, and the top and bottom surfaces of the brackets are provided with mounting and disassembly holes, with the other end of each locking block passing through the mounting and disassembly holes.

[0018] By adopting the above technical solution, the mounting and dismounting holes on the surface of the bracket are used to facilitate the insertion and removal of the locking block of the spring block.

[0019] The beneficial effects of this utility model are:

[0020] (1) The stainless steel float-type inner floating plate that can be quickly disassembled is pressed between the cover plates by T-shaped pressure strips and fixed by the disassembly and assembly screw holes through the surface of the frame by the fixed threaded rod. The sealing strip on the bottom surface of the T-shaped pressure strip is made of rubber material to ensure the sealing effect between it and the cover plate, so as to facilitate the overall fixing of large-area cover plates and quick disassembly and assembly.

[0021] (2) The stainless steel pontoon-type inner floating plate of this utility model can be quickly disassembled. The disassembly and assembly holes on the surface of the bracket facilitate the insertion and locking of the locking block on one side of the spring block. The locking block can be extended and retracted under human force by the spring in the disassembly and assembly block in conjunction with the spring block support. When disassembling the pontoon, the locking block is pressed out of the disassembly and assembly holes under the action of the spring, making disassembly and assembly convenient. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0024] Figure 2 This is a schematic diagram of the sealing strip of this utility model;

[0025] Figure 3 This is a side sectional view of the frame and pontoons of this utility model;

[0026] In the diagram: 1. Frame; 2. Sealing device; 3. Removal screw hole; 4. Cover plate; 5. T-shaped pressure strip; 6. Sealing strip; 7. Fixed threaded rod; 8. Vent valve; 9. Manhole; 10. Static wire; 11. Float; 12. Level gauge; 13. Bracket; 14. Removal and installation locking hole; 15. Removal and installation block; 16. Spring block; 17. Spring; 18. Locking block. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] To improve ease of disassembly and assembly, such as Figure 1-3 As shown, the present invention provides a quick-disassembly stainless steel pontoon-type inner floating plate, which includes a frame 1, a disassembly screw hole 3, a vent valve 8, a manhole 9, an electrostatic wire 10, a level gauge 12, and a bracket 13. The top surface of the frame 1 is evenly covered with a cover plate 4, and T-shaped pressure strips 5 are inserted between the cover plates 4.

[0029] The inner side of the frame 1 is provided with floats 11 evenly distributed at the bottom of the cover plate 4. The floats 11 are provided with disassembly blocks 15 on both sides of the bracket 13. Each disassembly block 15 is provided with a spring block 16. A spring 17 is installed between the inner wall of the spring block 16 and the disassembly block 15. The top and bottom of the other side of the spring block 16 are provided with locking blocks 18 that penetrate the disassembly block 15.

[0030] In use, the T-shaped pressure strip 5 is pressed between the cover plates 4 and fixed by the fixing threaded rod 7 through the disassembly and assembly screw hole 3 on the surface of the skeleton 1. The sealing strip 6 on the bottom surface of the T-shaped pressure strip 5 is made of rubber to ensure the sealing effect between it and the cover plate 4, so as to fix the large area cover plate 4 as a whole and make disassembly and assembly quick.

[0031] The mounting and disassembly holes 14 on the surface of the bracket 13 allow the locking block 18 on one side of the spring block 16 to pass through and lock. The spring 17 inside the mounting and disassembly block 15, in conjunction with the spring block 16, supports the locking block 18 to extend and retract under manual force. When disassembling the float 11, the locking block 18 is pressed out of the mounting and disassembly holes 14 under the action of the spring 17, making disassembly and assembly convenient.

[0032] To improve ease of disassembly and assembly, for example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a sealing device 2 installed around the periphery of the frame 1.

[0033] When in use, the sealing device 2 is one of the key components of the inner floating roof, which can effectively prevent liquid from overflowing from the gap between the floating roof and the storage tank. The sealing device 2 is usually made of elastic materials such as rubber and polyurethane, which have good sealing performance and corrosion resistance.

[0034] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes that the surface of the skeleton 1 is uniformly provided with mounting and disassembling screw holes 3, and the top surface of the T-shaped pressure strip 5 is provided with a fixed threaded rod 7 through a reserved threaded hole at the position corresponding to the mounting and disassembling screw hole 3, and the bottom end of the fixed threaded rod 7 is provided through the mounting and disassembling screw hole 3.

[0035] In use, it is pressed between the cover plates 4 by the T-shaped pressure strip 5, and fixed by the mounting and disassembly screw holes 3 through the fixed threaded rod 7 on the surface of the skeleton 1.

[0036] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes a sealing strip 6 that is adhered to the bottom surface of the T-shaped pressure strip 5, and the sealing strip 6 is made of rubber material.

[0037] During use, the sealing strip 6 on the bottom surface of the T-shaped pressure strip 5 is made of rubber to ensure a sealing effect with the cover plate 4.

[0038] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a vent valve 8 and a manhole 9 respectively provided on the surface of the cover plate 4 through openings, an electrostatic wire 10 connected to the surface of the cover plate 4, and a liquid level gauge 12 installed on the inner wall of the frame 1 by bolts.

[0039] During operation, the vent valve 8 is an important component of the floating roof, and its main function is to provide a channel for gas flow when a pressure difference is formed above and below the floating roof to ensure pressure balance. The manhole 9 is mainly used for ventilation during maintenance and for personnel access. The electrostatic conductor 10 discharges static electricity between the floating roof and the liquid to prevent safety hazards caused by static electricity accumulation. During the operation of the storage tank, the electrostatic conductor can safely conduct the generated static electricity to the ground to ensure the safe operation of the storage tank. The level gauge 12 is used for daily oil level measurement to help operators understand the liquid level in the storage tank.

[0040] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a bracket 13 at the bottom of the frame 1 corresponding to the position of the float 11, and a disassembly and assembly hole 14 is provided at the top and bottom of the surface of the bracket 13, and the other end of the locking block 18 passes through the disassembly and assembly hole 14.

[0041] In use, the mounting and dismounting holes 14 on the surface of the bracket 13 facilitate the movement of the locking block 18 of the spring block 16.

[0042] In use, this utility model is fixed between the cover plates 4 by T-shaped pressure strips 5, and fixed by the fixing threaded rods 7 passing through the disassembly and assembly screw holes 3 on the surface of the skeleton 1. The sealing strip 6 on the bottom surface of the T-shaped pressure strips 5 is made of rubber material to ensure the sealing effect between it and the cover plates 4, so as to facilitate the overall fixing of large-area cover plates 4 and quick disassembly and assembly.

[0043] The mounting and disassembly holes 14 on the surface of the bracket 13 allow the locking block 18 on one side of the spring block 16 to pass through and lock. The spring 17 inside the mounting and disassembly block 15, in conjunction with the spring block 16, supports the locking block 18 to extend and retract under manual force. When disassembling the float 11, the locking block 18 is pressed out of the mounting and disassembly holes 14 under the action of the spring 17, making disassembly and assembly convenient.

[0044] 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 descriptions of the above embodiments and specifications are merely illustrative of 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-detachable stainless steel pontoon-type inner floating platform, characterized in that, The frame includes a skeleton (1), a disassembly screw hole (3), a vent valve (8), a manhole (9), an electrostatic wire (10), a level gauge (12), and a bracket (13). The top surface of the skeleton (1) is evenly covered with a cover plate (4), and T-shaped pressure strips (5) are inserted between the cover plates (4). The inner side of the frame (1) is uniformly provided with floats (11) corresponding to the bottom of the cover plate (4). On both sides of the floats (11) corresponding to the bracket (13) positions, there are disassembly blocks (15). Each disassembly block (15) is provided with a spring block (16). A spring (17) is installed between the inner wall of the spring block (16) and the disassembly block (15). On the other side of the spring block (16), the top and bottom are provided with locking blocks (18) that penetrate the disassembly block (15).

2. The quick-detachable stainless steel pontoon-type inner floating platform according to claim 1, characterized in that, A sealing device (2) is installed on the periphery of the frame (1).

3. The quick-detachable stainless steel pontoon-type inner floating platform according to claim 1, characterized in that, The skeleton (1) has uniformly opened mounting and disassembly screw holes (3) on its surface. The top surface of the T-shaped pressure strip (5) has a fixed threaded rod (7) passing through the reserved threaded hole at the position corresponding to the mounting and disassembly screw hole (3). The bottom end of the fixed threaded rod (7) passes through the mounting and disassembly screw hole (3).

4. The quick-detachable stainless steel pontoon-type inner floating platform according to claim 1, characterized in that, Each of the T-shaped pressure strips (5) has a sealing strip (6) glued to its bottom surface, and the sealing strip (6) is made of rubber.

5. The quick-detachable stainless steel pontoon-type inner floating platform according to claim 1, characterized in that, The surface of the cover plate (4) is provided with a vent valve (8) and a manhole (9) through openings. The surface of the cover plate (4) is connected with an electrostatic wire (10). The inner wall of the frame (1) is bolted with a level gauge (12).

6. The quick-detachable stainless steel pontoon-type inner floating platform according to claim 1, characterized in that, The bottom of the frame (1) is provided with a bracket (13) corresponding to the position of the float (11). The top and bottom of the bracket (13) are provided with disassembly and assembly holes (14). The other end of the locking block (18) passes through the disassembly and assembly holes (14).