Floating disc and inner floating roof storage tank

By introducing floating hopper components and reinforcing beams into the floating roof, the problem of insufficient deformation resistance of the floating roof is solved, achieving higher structural strength and deformation resistance, and preventing deformation and disintegration of the floating roof during high-speed feeding.

CN224131843UActive Publication Date: 2026-04-17HQCEC (GUANGYE) CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HQCEC (GUANGYE) CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The floating roof has poor resistance to deformation, and when materials enter the tank, it is easy for the floating roof to arch upwards or fall apart.

Method used

Design a floating roof structure including multiple floating hull components and reinforcing beams. The floating hull components are fixedly connected by first and second connectors. The multiple reinforcing beams are spaced apart along the long side of the hull and connected to the hull, thereby enhancing the connection strength between the hulls.

Benefits of technology

It improves the floating roof's resistance to deformation, preventing it from arching or falling apart when materials enter, and enhances the overall structural strength.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224131843U_ABST
    Figure CN224131843U_ABST
Patent Text Reader

Abstract

The utility model discloses a floating disc and an inner floating roof storage tank. The floating disc comprises a plurality of floating bin assemblies and a plurality of reinforcing beams. The floating bin assembly comprises a bin body, two first connecting pieces and two second connecting pieces. The multiple bin bodies are sequentially arranged in the long edge direction of the bin bodies, and the multiple bin bodies are arranged in a staggered mode in the short edge direction of the bin bodies. The first connecting piece is arranged in the long edge direction of the bin body and fixedly connected to the bin body. The second connecting piece is arranged in the short edge direction of the bin body and fixedly connected to the bin body. Every two adjacent first connecting pieces are fixedly connected, and every two adjacent second connecting pieces are fixedly connected. The multiple reinforcing beams are arranged in the long edge direction of the bin bodies at intervals, the reinforcing beams are arranged in the short edge direction of the bin bodies, and the reinforcing beams are connected to the multiple bin bodies at the same time. The cabin bodies are fixedly connected through the first connecting pieces and the second connecting pieces and are also connected through the reinforcing beams, the connecting strength between the cabin bodies is enhanced through the reinforcing beams, the overall strength of the floating disc is higher, and the deformation resistance of the floating disc is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the technical field of containers, and particularly relates to a floating roof and an internal floating roof storage tank. Background Technology

[0002] Internal floating roofs are safe, reliable, easy to construct, and have lower costs. They reduce oil evaporation losses and environmental pollution, and are widely used in storage tanks for light oil products. Internal floating roof tanks can reduce losses by 95% to 97% compared to dome-roof tanks. Therefore, it is a relatively ideal structural form for light oil product storage tanks.

[0003] An internal floating roof tank consists of a tank body and a floating roof installed inside the tank. The floating roof is an energy-saving and environmentally friendly device that rises and falls with the liquid level in the tank using buoyancy.

[0004] In related technologies, floating roofs have poor resistance to deformation. When materials enter the tank, if the feeding speed is fast and the materials impact the lower surface of the floating roof, the floating roof is prone to upward arching deformation, which can lead to the floating roof falling apart in severe cases. Utility Model Content

[0005] This application aims to at least partially solve the technical problem of poor deformation resistance of floating roofs in related technologies. To this end, this application provides a floating roof and an internal floating roof tank.

[0006] In a first aspect, an embodiment of this application provides a floating roof, comprising:

[0007] Multiple floating hull assemblies, each assembly including a hull body, two first connectors, and two second connectors; the multiple hull bodies are arranged sequentially along the long side of the hull body, and staggered along the short side of the hull body; the first connectors are arranged along the long side of the hull body and fixedly connected to the hull body; the second connectors are arranged along the short side of the hull body and fixedly connected to the hull body; adjacent first connectors are fixedly connected, and adjacent second connectors are fixedly connected.

[0008] Multiple reinforcing beams are provided, spaced apart along the long side of the silo body and along the short side of the silo body, and the reinforcing beams are simultaneously connected to multiple silo bodies.

[0009] In some embodiments, the first connector and the second connector are disposed at the lower end of the silo body, and the reinforcing beam is disposed above the silo body.

[0010] In some embodiments, the floating roof further includes a connecting assembly, which includes a first clamping block and a second clamping block opposite to each other along the long side of the hull body. The first clamping block and the second clamping block are detachably connected to the hull body, and the first clamping block and the second clamping block enclose a clamping cavity; the reinforcing beam is located within the clamping cavity.

[0011] In some embodiments, the connecting assembly further includes a first bolt and a second bolt;

[0012] The first clamping block has a first elongated hole along the height direction, and the first clamping block and the chamber are fixedly connected by the first bolt located in the first elongated hole;

[0013] The second clamping block has a second elongated hole along the height direction, and the second clamping block and the chamber are fixedly connected by a second bolt located in the second elongated hole.

[0014] In some embodiments, the hopper includes a bottom plate, a top plate, and a plurality of side plates. The bottom plate and the top plate are opposite each other in the height direction. The side plates are sealed to the bottom plate and the top plate, and adjacent two side plates are sealed to each other. The bottom plate, the top plate, and the side plates together form a cavity.

[0015] The first connector is arranged along the long side of the base plate, and the two first connectors are respectively fixedly connected to the two long sides of the base plate;

[0016] The second connector is arranged along the short side of the base plate, and the two second connectors are respectively fixedly connected to the two short sides of the base plate;

[0017] The reinforcing beam is connected to the side plate.

[0018] In some embodiments, the hopper further includes a plurality of partitions, which are spaced apart along the long side of the bottom plate. The partitions are disposed within the cavity, fixedly connected to both the bottom plate and the side plate, and in contact with the top plate.

[0019] In some embodiments, the floating platform further includes a plurality of legs located below the bottom plate and arranged along the height direction, with one end of the leg near the bottom plate fixedly connected to the bottom plate.

[0020] In some embodiments, the outriggers and the reinforcing beams are opposite each other along the height direction.

[0021] In some embodiments, the floating hull assembly further includes a third bolt and a fourth bolt;

[0022] Both the first connector and the second connector are angle steel. Two adjacent first connectors are connected by the third bolt, and two adjacent second connectors are connected by the fourth bolt.

[0023] Secondly, an internal floating roof storage tank provided in this application includes: a tank body and the floating roof described in the first aspect, wherein the floating roof is disposed in the tank body.

[0024] This utility model has at least the following beneficial effects:

[0025] The floating roof comprises multiple floating silo assemblies and multiple reinforcing beams. Each floating silo assembly includes a silo body, two first connecting members, and two second connecting members. Multiple silos are arranged sequentially along the long side of the silo body and staggered along the short side. The first connecting members are arranged along the long side of the silo body and fixedly connected to it. The second connecting members are arranged along the short side of the silo body and fixedly connected to it. Adjacent first connecting members and adjacent second connecting members are fixedly connected. Multiple reinforcing beams are spaced apart along the long side of the silo body and along the short side, connecting multiple silos simultaneously. This design ensures that the silos are not only fixedly connected by the first and second connecting members but also by the reinforcing beams. The reinforcing beams strengthen the connection between the silos, resulting in higher overall strength of the floating roof and improved resistance to deformation. When material enters the floating roof tank, if the feeding speed is high and the material impacts the lower surface of the floating roof, the floating roof is less likely to arch upwards or disintegrate. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 A top view of the floating table is shown in one or more embodiments of this application.

[0028] Figure 2 A bottom view of a floating hull assembly in one or more embodiments of this application is shown.

[0029] Figure 3 It shows along Figure 1 A cross-sectional view along the AA direction.

[0030] Figure 4 It shows Figure 3 A schematic diagram of the structure along direction B.

[0031] Reference numerals: 100-Floating roof, 110-Floating tank assembly, 111-Tank body, 111a-Cavity, 1111-Bottom plate, 1112-Top plate, 1113-Side plate, 1114-Baffle plate, 112-First connector, 113-Second connector, 114-Third bolt, 115-Fourth bolt, 120-Reinforcing beam, 130-Connecting assembly, 130a-Clamping cavity, 131-First clamping block, 131a-First elongated hole, 132-Second clamping block, 132a-Second elongated hole, 133-First bolt, 134-Second bolt, 140-Leg. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] It should be noted that all directional indications in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0036] In related technologies, floating roofs suffer from poor resistance to deformation. This application provides a floating roof and an internal floating roof tank, which can at least partially solve the problem of poor resistance to deformation of floating roofs.

[0037] This application is described below with reference to the accompanying drawings and specific embodiments:

[0038] In the attached diagram, X represents the long side of the hopper 111, which is also the long side of the base plate 1111; Y represents the short side of the hopper 111, which is also the short side of the base plate 1111; and Z represents the height direction. X, Y, and Z are perpendicular to each other. For ease of description later, the two sides along the Y direction are defined as the front and rear sides, the two sides along the X direction are defined as the left and right sides, and the two sides along the Z direction are defined as the top and bottom sides.

[0039] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the floating roof 100 includes multiple floating hull assemblies 110 and multiple reinforcing beams 120. Each floating hull assembly 110 includes a hull body 111, two first connecting members 112, and two second connecting members 113. Along the X-direction, the multiple hull bodies 111 are arranged sequentially, and along the Y-direction, the multiple hull bodies 111 are arranged alternately. The first connecting members 112 are arranged along the X-direction and fixedly connected to the hull body 111; the second connecting members 113 are arranged along the Y-direction and fixedly connected to the hull body 111. Adjacent first connecting members 112 are fixedly connected, and adjacent second connecting members 113 are fixedly connected. The multiple reinforcing beams 120 are spaced apart along the X-direction and along the Y-direction, and are simultaneously connected to multiple hull bodies 111.

[0040] It should be noted that the tank body 111 has a closed cavity 111a, which prevents liquid from entering the cavity 111a, so that the floating plate 100 can float on the liquid surface of the tank body.

[0041] The floating platform 100 can be square, circular, or other shapes. Typically, the floating platform 100 is circular. This can be understood as follows: when the floating platform 100 is circular, such as... Figure 1 As shown, each floating hull assembly 110 in the central region includes a hull body 111, two first connectors 112 and two second connectors 113, while the floating hull assemblies 110 in the left and right side regions may include a hull body 111, two first connectors 112 and one second connector 113, and the floating hull assemblies 110 in the front and rear side regions may include a hull body 111 and a first connector 112.

[0042] The length direction of the first connector 112 is parallel to the X-direction, and the length direction of the second connector 113 is parallel to the Y-direction. Along the Y-direction, the two first connectors 112 are respectively positioned on the sides of the compartment 111 near the two adjacent compartments 111, i.e., on the front and rear sides, to facilitate connection with the first connector 112 of the front compartment 111 and the first connector 112 of the rear compartment 111. Similarly, along the X-direction, the two second connectors 113 are respectively positioned on the sides of the compartment 111 near the two adjacent compartments 111, i.e., on the left and right sides, to facilitate connection with the second connector 113 of the left compartment 111 and the second connector 113 of the right compartment 111.

[0043] The length direction of the reinforcing beam 120 is parallel to the Y direction. The reinforcing beam 120 spans multiple compartments 111 and is connected to multiple compartments 111 at the same time.

[0044] The first connector 112 and the second connector 113 are respectively arranged along the X and Y directions and connect two adjacent hull bodies 111, ensuring the structural strength of the floating roof 100 in the X and Y directions; the floating roof 100 is also connected to the hull bodies 111 by a reinforcing beam 120, which strengthens the connection between the hull bodies 111. The reinforcing beam 120 is arranged along the Y direction, ensuring the structural strength of the floating roof 100 in the Y direction.

[0045] With this design, the tank bodies 111 are not only fixedly connected by the first connecting piece 112 and the second connecting piece 113, but also connected by the reinforcing beam 120. The reinforcing beam 120 strengthens the connection between the tank bodies 111, making the overall strength of the floating roof 100 higher and improving its resistance to deformation. When materials enter the floating roof 100 tank, if the feeding speed is fast, the floating roof 100 is less likely to arch upwards or disintegrate when impacted by the material.

[0046] Please combine Figure 1 , Figure 3 and Figure 4 As shown, in some embodiments, the first connector 112 and the second connector 113 are disposed at the lower end of the hopper body 111, and the reinforcing beam 120 is disposed above the hopper body 111.

[0047] The first connector 112 and the second connector 113 are located at the lower end of the pod 111, connecting the lower end areas of multiple pods 111. The reinforcing beam 120 is located above the pod 111, connecting the upper end areas of multiple pods 111. This arrangement ensures the connection strength at the lower ends of the multiple pods 111, as well as the connection strength at the upper ends, which helps to improve the overall structural strength of the floating roof 100 and ensure its resistance to deformation.

[0048] like Figure 4 As shown, in some embodiments, the floating roof 100 further includes a connecting assembly 130, which includes a first clamping block 131 and a second clamping block 132 opposite to each other along the X direction. The first clamping block 131 and the second clamping block 132 are both connected to the hull body 111, and the first clamping block 131 and the second clamping block 132 together form a clamping cavity 130a; the reinforcing beam 120 is located in the clamping cavity 130a.

[0049] In these embodiments, the end face of the first clamping block 131 facing the second clamping block 132, and / or the end face of the second clamping block 132 facing the first clamping block 131, are provided with clearance grooves, so that the first clamping block 131 and the second clamping block 132 form a clamping cavity 130a through the clearance grooves. The detachable connection method is varied, such as bolt connection, snap-fit, etc. The first clamping block 131 and the second clamping block 132 are detachably connected to the housing 111, allowing the first clamping block 131 and the second clamping block 132 to be removed from the housing 111 to facilitate the removal of the inner reinforcing beam 120. During installation, one of the first clamping block 131 and the second clamping block 132 can be installed first, then the reinforcing beam 120 can be installed, and finally the other of the first clamping block 131 and the second clamping block 132 can be installed to clamp the reinforcing beam 120, facilitating the installation of the reinforcing beam 120. It is possible that either the first clamping block 131 or the second clamping block 132 abuts against the reinforcing beam 120, or the first clamping block 131 and the second clamping block 132 together clamp the reinforcing beam 120.

[0050] In some embodiments, along the X direction, the first clamping block 131 and the second clamping block 132 respectively abut against both sides of the reinforcing beam 120 to clamp the reinforcing beam 120 and prevent the reinforcing beam 120 from moving.

[0051] In some embodiments, a plurality of connecting components 130 are provided, which are spaced apart along the length direction of the reinforcing beam 120 to limit and fix multiple points along the length direction of the reinforcing beam 120.

[0052] In some embodiments, a plurality of connecting components 130 are provided, which are spaced apart along the length direction of the reinforcing beam 120. Along the Z direction, some of the first clamping blocks 131 abut against the lower end face of the reinforcing beam 120, and others abut against the upper end face of the reinforcing beam 120. Under the combined action of the plurality of first clamping blocks 131, the reinforcing beam 120 is fixed.

[0053] In some embodiments, the reinforcing beam 120 is a channel steel.

[0054] In some embodiments, the connecting assembly 130 further includes a first bolt 133 and a second bolt 134; a first elongated hole 131a is provided on the first clamping block 131 along the Z direction, and the first clamping block 131 and the housing 111 are fixedly connected by the first bolt 133 located in the first elongated hole 131a; a second elongated hole 132a is provided on the second clamping block 132 along the Z direction, and the second clamping block 132 and the housing 111 are fixedly connected by the second bolt 134 located in the second elongated hole 132a.

[0055] Understandably, the housing 111 has clearance holes for the first bolt 133 and the second bolt 134 to pass through. The first bolt 133 may include a bolt and a nut, or it may only include a bolt. When the first bolt 133 includes both a bolt and a nut, the bolt passes through the first elongated hole 131a and the clearance hole in sequence, and then is threadedly connected to the nut. When the first bolt 133 only includes a bolt, the bolt passes through the first elongated hole 131a and is threadedly connected to the clearance hole. Similarly, the second bolt 134 may also include both a bolt and a nut, or it may only include a bolt. When the second bolt 134 includes both a bolt and a nut, the bolt passes through the second elongated hole 132a and the clearance hole in sequence, and then is threadedly connected to the nut. When the second bolt 134 only includes a bolt, the bolt passes through the second elongated hole 132a and is threadedly connected to the clearance hole.

[0056] By setting the first elongated hole 131a and the second elongated hole 132a, the first bolt 133 can move up and down in the first elongated hole 131a when it is not tightened, and the second bolt 134 can move up and down in the second elongated hole 132a when it is not tightened. This allows the first clamping block 131 and the second clamping block 132 to be fixed at different heights to abut against the reinforcing beam 120 and adjust the height of the reinforcing beam 120 at various points, so that the reinforcing beam 120 can be arranged horizontally on the silo body 111.

[0057] like Figure 2 , Figure 3 and Figure 4 As shown, in some embodiments, the silo body 111 includes a bottom plate 1111, a top plate 1112, and a plurality of side plates 1113. The bottom plate 1111 and the top plate 1112 are opposite each other along the Z-direction. The side plates 1113 are sealed to the bottom plate 1111 and the top plate 1112, and adjacent side plates 1113 are sealed to each other. The bottom plate 1111, the top plate 1112, and the side plates 1113 enclose a cavity 111a. A first connecting member 112 is arranged along the long side of the bottom plate 1111, and two first connecting members 112 are respectively fixedly connected to the two long sides of the bottom plate 1111. A second connecting member 113 is arranged along the short side of the bottom plate 1111, and two second connecting members 113 are respectively fixedly connected to the two short sides of the bottom plate 1111. A reinforcing beam 120 is connected to the side plates 1113.

[0058] It should be noted that the bottom plate 1111 and the side plate 1113 are sealed together, as are the top plate 1112 and the side plate 1113, and the side plates 1113 themselves, forming a sealed cavity 111a. This prevents liquid from entering the cavity 111a, ensuring that the floating roof 100 can float on the liquid surface after being positioned within the tank body 200. The tank body 111 is formed by connecting the top plate 1112, the bottom plate 1111, and the side plates 1113, facilitating the processing of the tank body 111. The bottom plate 1111 is rectangular, with two long sides and two short sides. Two first connecting members 112 are respectively located on the two long sides, and two second connecting members 113 are respectively located on the two short sides.

[0059] In some embodiments, a clearance hole is provided on the side plate 1113, the first clamping block 131 is connected to the side plate 1113 by the first bolt 133, and the second clamping block 132 is connected to the side plate 1113 by the second bolt 134.

[0060] The number of side plates 1113 is not limited in this application. In some embodiments, four side plates 1113 are provided. The side plates 1113, the top plate 1112 and the bottom plate 1111 are all rectangular. The four side plates 1113 are located on the two long sides and two short sides of the top plate 1112, and the four side plates 1113 are also located on the two long sides and two short sides of the bottom plate 1111.

[0061] In some embodiments, the floating roof 100 is generally circular or the like. In these embodiments, the floating hull assembly 110 located in the central region includes a hull body 111, two first connectors 112 and two second connectors 113, and the hull body 111 has four side plates 1113. The side plates 1113, the top plate 1112 and the bottom plate 1111 are all rectangular. The four side plates 1113 are located on the two long sides and two short sides of the top plate 1112, and the four side plates 1113 are also located on the two long sides and two short sides of the bottom plate 1111, respectively. The floating hull assembly 110 located in the left and right side edge regions includes a hull body 111, two first connectors 112 and one second connector 113. The hull body 111 includes four side plates 1113, three of which are rectangular and the other is arc-shaped. The floating hull assembly 110 located in the front and rear side edge regions includes a hull body 111 and a first connector 112. The hull body 111 includes two side plates 1113, one of which is rectangular and the other is arc-shaped. The arc-shaped side plates 1113 of each hull body 111 in the edge region form a circular structure.

[0062] In some embodiments, the hopper 111 further includes a plurality of partitions 1114, which are spaced apart along the X direction. The partitions 1114 are disposed in the cavity 111a, fixedly connected to the bottom plate 1111 and the side plate 1113, and in contact with the top plate 1112.

[0063] Along the X direction, multiple partitions 1114 are spaced apart. The partitions 1114 are connected to both the bottom plate 1111 and the side plate 1113, which strengthens the connection between the bottom plate 1111 and the side plate 1113. The partitions 1114 are in contact with the top plate 1112, so that the partitions 1114 can support the top plate 1112, reduce the deformation of the top plate 1112 toward the bottom plate 1111, improve the overall structural strength of the floating roof 100, and thus improve the deformation resistance of the floating roof 100.

[0064] The partition 1114 is fixedly connected to the base plate 1111 and the side plate 1113 in various ways, such as welding or bolting. In some embodiments, the partition 1114 and the side plate 1113 are intermittently welded, and the partition 1114 and the base plate 1111 are intermittently welded.

[0065] In some embodiments, the partition 114 is perpendicular to the X direction, and four partitions 114 are provided in each cavity 111a, with the four partitions 114 evenly arranged in the cavity 111a.

[0066] In some embodiments, the floating platform 100 further includes a plurality of legs 140, which are located below the bottom plate 1111 and are arranged along the Z direction. One end of the legs 140 near the bottom plate 1111 is fixedly connected to the bottom plate 1111.

[0067] The support leg 140 and the base plate 1111 can be fixedly connected in various ways, such as welding or bolting. The support leg 140 rises and falls with the floating hull assembly 110. When the liquid in the tank body 200 is low or empty, the support leg 140 contacts the inner bottom wall of the tank body 200, supporting the floating hull assembly 110 and maintaining a certain height between the floating hull assembly 110 and the tank body 200, so that personnel can enter the bottom of the floating roof 100 to perform related operations.

[0068] In some embodiments, the upper end of the support leg 140 is connected to the area where the first connector 112 intersects with the partition 1114. This area has high structural strength, and the support leg 140 is connected to this area, which helps to reduce the impact of the support leg 140 on the deformation of the base plate 1111.

[0069] In some embodiments, the upper end of the same leg 140 is simultaneously connected to the bottom plate 1111 of multiple compartments 111 to improve the stability of the leg 140.

[0070] In some embodiments, the outrigger 140 and the reinforcing beam 120 are opposite each other along the Z-direction. That is, the reinforcing beam 120 is located directly above the outrigger 140. The area where the reinforcing beam 120 is located has higher structural strength and smaller deformation compared to other areas. Positioning the outrigger 140 directly below the reinforcing beam 120 helps reduce the impact of the outrigger 140 on the deformation of the floating hull assembly 110, which helps improve the overall structural strength of the floating roof 100.

[0071] like Figure 3 and Figure 4 As shown, in some embodiments, the floating hull assembly 110 further includes a third bolt 114 and a fourth bolt 115; the first connector 112 and the second connector 113 are both angle steel, two adjacent first connectors 112 are connected by the third bolt 114, and two adjacent second connectors 113 are connected by the fourth bolt 115.

[0072] It is easy to understand that both the first connector 112 and the second connector 113 have clearance holes to avoid the third bolt 114 and the fourth bolt 115. In order to ensure the stability of the connection, multiple third bolts 114 can be provided on one first connector 112, and multiple fourth bolts 115 can be provided on one second connector 113.

[0073] The third bolt 114 may include both a bolt and a nut, or it may only include a bolt. When the third bolt 114 includes both a bolt and a nut, the bolt passes through the clearance holes of the two first connectors 112 in sequence, and then is threadedly connected to the nut. When the third bolt 114 only includes a bolt, the bolt passes through the clearance hole of one of the first connectors 112 and then is threadedly connected to the clearance hole of the other first connector 112. Similarly, the fourth bolt 115 may also include both a bolt and a nut, or it may only include a bolt. When the fourth bolt 115 includes both a bolt and a nut, the bolt passes through the clearance holes of the two second connectors 113 in sequence, and then is threadedly connected to the nut. When the third bolt 114 only includes a bolt, the bolt passes through the clearance hole of one of the second connectors 113 and then is threadedly connected to the clearance hole of the other second connector 113.

[0074] In some embodiments, the angle steel is fitted to and welded to the base plate 1111, with two adjacent angle steels facing away from each other and fitted together, such as... Figure 3 and Figure 4 As shown.

[0075] Based on the same inventive concept, this application also provides an internal floating roof tank, including a tank body and the aforementioned floating roof 100, wherein the floating roof 100 is disposed within the tank body.

[0076] The tank 200 has a storage cavity in which oil and other products are stored. A floating roof 100 is disposed within the storage cavity and floats on the surface of the liquid. Since this internal floating roof tank 1000 includes the aforementioned floating roof 100, it naturally possesses all the beneficial effects of the floating roof 100, which will not be elaborated upon here.

[0077] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0078] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0079] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A pontoon, characterized in that include: Multiple floating hull assemblies (110) are provided, each hull assembly (110) comprising a hull body (111), two first connectors (112), and two second connectors (113). Multiple hull bodies (111) are arranged sequentially along their long sides and staggered along their short sides. The first connectors (112) are arranged along the long side of the hull body (111) and are fixedly connected to it. The second connectors (113) are arranged along the short side of the hull body (111) and are fixedly connected to it. Two adjacent first connectors (112) are fixedly connected, and two adjacent second connectors (113) are fixedly connected. Multiple reinforcing beams (120) are provided at intervals along the long side of the silo body (111) and along the short side of the silo body (111), and the reinforcing beams (120) are connected to multiple silo bodies (111) at the same time.

2. The floatation tray of claim 1, wherein, The first connector (112) and the second connector (113) are disposed at the lower end of the silo body (111), and the reinforcing beam (120) is disposed above the silo body (111).

3. The floatation tray of claim 1 or 2, wherein, The floating roof (100) further includes a connecting assembly (130), which includes a first clamping block (131) and a second clamping block (132) that are opposite each other along the long side of the hull (111). The first clamping block (131) and the second clamping block (132) are detachably connected to the hull (111), and the first clamping block (131) and the second clamping block (132) together form a clamping cavity (130a). The reinforcing beam (120) is located in the clamping cavity (130a).

4. The floatation tray of claim 3, wherein, The connecting assembly (130) further includes a first bolt (133) and a second bolt (134); The first clamping block (131) has a first elongated hole (131a) arranged along the height direction, and the first clamping block (131) and the chamber (111) are fixedly connected by the first bolt (133) located in the first elongated hole (131a); The second clamping block (132) has a second elongated hole (132a) arranged along the height direction, and the second clamping block (132) and the chamber (111) are fixedly connected by the second bolt (134) located in the second elongated hole (132a).

5. The floatation tray of claim 1 or 2, wherein, The hopper body (111) includes a bottom plate (1111), a top plate (1112), and a plurality of side plates (1113). The bottom plate (1111) and the top plate (1112) are opposite each other in the height direction. The side plates (1113) are sealed to the bottom plate (1111) and the top plate (1112), and two adjacent side plates (1113) are sealed to each other. The bottom plate (1111), the top plate (1112), and the side plates (1113) together form a cavity (111a). The first connector (112) is arranged along the long side of the base plate (1111), and the two first connectors (112) are respectively fixedly connected to the two long sides of the base plate (1111); The second connector (113) is arranged along the short side of the base plate (1111), and the two second connectors (113) are respectively fixedly connected to the two short sides of the base plate (1111); The reinforcing beam (120) is connected to the side plate (1113).

6. The floatation tray of claim 5, wherein, The hopper (111) also includes a plurality of partitions (1114), which are spaced apart along the long side of the bottom plate (1111). The partitions (1114) are disposed in the cavity (111a), fixedly connected to the bottom plate (1111) and the side plate (1113), and in contact with the top plate (1112).

7. The floatation tray of claim 6, wherein, The floating platform (100) also includes a plurality of legs (140), which are located below the bottom plate (1111) and are arranged along the height direction. The end of the leg (140) near the bottom plate (1111) is fixedly connected to the bottom plate (1111).

8. The floatation tray of claim 7, wherein, Along the height direction, the outrigger (140) and the reinforcing beam (120) are opposite each other.

9. The floatation tray of claim 1 or 2, wherein, The floating hull assembly (110) also includes a third bolt (114) and a fourth bolt (115); The first connector (112) and the second connector (113) are both angle steel. Two adjacent first connectors (112) are connected by the third bolt (114), and two adjacent second connectors (113) are connected by the fourth bolt (115).

10. An internal floating roof storage tank characterized by, include: The tank body and the floating roof (100) according to any one of claims 1-9, wherein the floating roof (100) is disposed in the tank body.