Corrugated oil tank with reinforcing structure

Abstract

The utility model relates to the technical field of oil tanks, in particular to a corrugated oil tank with reinforcing structures, which comprises an oil tank body, a first corrugated sheet group, a second corrugated sheet group, a sealing support part, a first reinforcing structure and two groups of second reinforcing structures, the two ends of the first corrugated sheet set in the length direction are connected with sealing supporting pieces correspondingly. The ends, away from the first corrugated sheet set, of the sealing supporting pieces are connected with the second corrugated sheet set. The two second reinforcing structures are arranged on the upper end face and the lower end face of the closed body correspondingly. One end of the second reinforcing piece is connected with the first reinforcing piece, and the other end of the second reinforcing piece is connected with the oil tank body or the sealing supporting piece. The reinforcing effect of the corrugated sheet is improved, transportation jolt and oil flow impact in the oil tank are better resisted, and the technical problems that welding cracking of the corrugated sheet and the tank wall occurs during transportation of a transformer with a large-capacity full-sealing corrugated oil tank structure and oil leakage accidents occur to products due to the defects of a traditional reinforcing structure are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil tank technical field especially relates to a corrugated oil tank with reinforcing structure. BACKGROUND

[0002] The transformer of full sealing corrugated oil tank structure is on the basis of traditional transformer, adopts corrugated oil tank and full sealing structure, and its high reliability, long service life, environmental protection and energy saving and other advantages have been widely used in the electric power industry.

[0003] In recent years, under the influence of many factors such as the rapid growth of power demand and the continuous expansion and upgrading of power grid, the capacity demand for the transformer of full sealing corrugated oil tank structure on the market is getting larger and larger. In order to meet the temperature rise requirement and ensure the heat dissipation area, the oil tank of the transformer of full sealing corrugated oil tank structure with larger capacity often needs to weld corrugated sheets with larger width and depth size.

[0004] But the corrugated sheet with larger width and depth size will have adverse effects on the overall strength and stability of the corrugated oil tank, so the reinforcing structure is generally used to enhance the pressure resistance of the corrugated sheet and improve the strength and stability of the oil tank structure. However, when transporting the transformer of full sealing corrugated oil tank structure with large capacity, the transformer will vibrate due to bad road conditions, and the oil flow in the oil tank will continuously impact the corrugated sheet and the welding position of the tank wall. Even if the reinforcing structure is used, the reinforcing effect on the corrugated sheet is not good, and the corrugated sheet and the tank wall may still crack, resulting in oil leakage accident after the product is transported to the site. That is to say, the traditional reinforcing structure has poor reinforcing effect on the corrugated sheet with larger size, and is not suitable for transporting the transformer of full sealing corrugated oil tank structure with large capacity. SUMMARY

[0005] The main purpose of the utility model is to provide a corrugated oil tank with reinforcing structure, which improves the reinforcing effect of the corrugated sheet, can better resist transportation vibration and oil flow impact in the oil tank, avoid oil leakage accident caused by cracking of the corrugated sheet and the tank wall, solve the technical problems that the traditional reinforcing structure has defects, leading to cracking of the corrugated sheet and the tank wall of the transformer of full sealing corrugated oil tank structure with large capacity, and oil leakage accident after the product is transported to the site.

[0006] To achieve the above purpose, the corrugated oil tank with reinforcing structure provided by the utility model comprises an oil tank body, a first corrugated sheet group arranged along the short axis direction of the oil tank body and arranged along the long axis direction, a second corrugated sheet group arranged along the long axis direction of the oil tank body and arranged along the short axis direction, a sealing support, a first reinforcing structure and two groups of second reinforcing structures.

[0007] The two ends of the length direction of the first corrugated sheet group are connected with the sealing support respectively, one end of the sealing support away from the first corrugated sheet group is connected with the second corrugated sheet group, the first corrugated sheet group, the second corrugated sheet group and the sealing support are connected with the oil tank body respectively, and the first corrugated sheet group, the second corrugated sheet group and the sealing support form a square closed body outside the oil tank body to constitute a flow space of transformer oil.

[0008] The first reinforcing structure comprises a plurality of first reinforcing members, the first reinforcing members are arranged around the outside of the closed body, and the first reinforcing members are arranged at the two end edges of the closed body in the height direction respectively.

[0009] The two groups of second reinforcing structures are arranged at the upper end face and the lower end face of the closed body respectively, the second reinforcing structure comprises a plurality of second reinforcing members, and the second reinforcing members are arranged in the long axis direction and the short axis direction of the closed body; one end of the second reinforcing member is connected with the first reinforcing member, and the other end of the second reinforcing member is connected with the oil tank body or the sealing support.

[0010] Optionally, the cross section of the sealing support in the height direction is U-shaped; adjacent two second reinforcing members arranged at the same end of the same first corrugated sheet group form a V-shaped structure, and adjacent two second reinforcing members arranged at the same end of the same second corrugated sheet group form a V-shaped structure.

[0011] Optionally, the first corrugated sheet group and the second corrugated sheet group each comprise a plurality of corrugated sheets.

[0012] The corrugated oil tank further comprises a third reinforcing structure, the third reinforcing structure comprises a plurality of third reinforcing members, the third reinforcing members are arranged between adjacent two corrugated sheets of the first corrugated sheet group or between adjacent two corrugated sheets of the second corrugated sheet group, the two ends of the third reinforcing member in the height direction are connected with the oil tank body respectively, and the third reinforcing member extends in the height direction of the oil tank body.

[0013] Optionally, a plurality of third reinforcing members are symmetrically arranged in the long axis direction of the oil tank body, and a plurality of third reinforcing members are symmetrically arranged in the short axis direction of the oil tank body.

[0014] Optionally, a support plate is arranged around the outer periphery of the oil tank body, the top ends of the plurality of third reinforcing members are connected with the support plate, a cover plate is arranged on the top end cover of the oil tank body, and a connecting plate is arranged between the cover plate and the support plate.

[0015] The bottom of the oil tank body is provided with a bottom plate parallel to the support plate, the top end of the third reinforcing member abuts against the bottom end of the support plate, and the bottom end of the third reinforcing member abuts against the top end of the bottom plate.

[0016] Optionally, the support plate, the connecting plate and the cover plate are respectively provided with a corresponding through hole, and one end of a bolt is connected with a nut after penetrating through the support plate, the connecting plate and the cover plate.

[0017] Optionally, the top end of the third reinforcing member is provided with a lifting lug part, the lifting lug part is arranged to extend towards a side away from the closed body, and the lifting lug part is provided with a lifting hole.

[0018] Optionally, the plurality of lifting lug parts are symmetrically arranged along the long axis direction of the oil tank body.

[0019] Or, the plurality of lifting lug parts are symmetrically arranged along the long axis direction of the oil tank body, and the plurality of lifting lug parts are symmetrically arranged along the short axis direction of the oil tank body.

[0020] Optionally, the two sides of the plate surface of the lifting lug part are respectively provided with a fourth reinforcing member arranged perpendicularly, and the fourth reinforcing member is connected with the support plate.

[0021] Optionally, the plurality of first reinforcing members are arranged at the outer side of the closed body in the height direction of the closed body.

[0022] Compared with the prior art, the embodiments of the utility model have the following beneficial effects:

[0023] By arranging the sealing support member, the first corrugated sheet group, the second corrugated sheet group and the sealing support member are arranged to form a square closed body on the outer side of the oil tank body, thereby forming a flow space for the transformer oil, and the sealing support member also supports the first corrugated sheet group and the second corrugated sheet group; the second reinforcing structure is arranged on the upper end surface and the lower end surface of the closed body, one end of the second reinforcing member is connected with the first reinforcing member, and the other end of the second reinforcing member is connected with the oil tank body or the sealing support member, so that the first reinforcing structure, the second reinforcing structure, the sealing support member and the oil tank body are connected to form an integrated structure, and the first reinforcing structure is further connected, thereby stably connecting the two first corrugated sheet groups, the two second corrugated sheet groups, the sealing support member and the oil tank body, improving the reinforcing effect of the corrugated sheet, better resisting the impact of transportation bumps and oil flow in the oil tank, avoiding the welding cracking of the corrugated sheet and the tank wall to cause oil leakage accidents, and the product has the characteristics of high stability and high quality. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the corrugated oil tank with the reinforcing structure in an embodiment of the utility model;

[0025] Figure 2 For Figure 1 Enlarged view at A in the middle;

[0026] Figure 3 Front view of the corrugated oil tank with a reinforcing structure according to an embodiment of the present application;

[0027] Figure 4 For Figure 3 Sectional view along A-A direction;

[0028] Figure 5 For Figure 4 Enlarged view at B in the middle;

[0029] Figure 6 Top view of the corrugated oil tank with a reinforcing structure according to an embodiment of the present application;

[0030] Figure 7 For Figure 6 Sectional view along B-B direction;

[0031] Figure 8 Structural schematic view of the first reinforcing structure, the second reinforcing structure, the third reinforcing structure and the closed body of the corrugated oil tank with a reinforcing structure according to an embodiment of the present application;

[0032] Figure 9 Front view of the third reinforcing member of the corrugated oil tank with a reinforcing structure according to an embodiment of the present application;

[0033] Figure 10 Structural schematic view of the sealing support member of the corrugated oil tank with a reinforcing structure according to an embodiment of the present application.

[0034] Wherein: 1, oil tank body; 11, bottom plate; 2, first corrugated sheet group; 3, second corrugated sheet group; 4, sealing support member; 41, first connecting member; 42, second connecting member; 43, third connecting member; 5, first reinforcing structure; 51, first reinforcing member; 6, second reinforcing structure; 61, second reinforcing member; 7, closed body; 8, third reinforcing structure; 81, third reinforcing member; 811, lifting lug part; 8111, lifting hole; 82, support plate; 83, connecting plate; 84, cover plate; 85, bolt; 86, nut; 87, fourth reinforcing member. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0036] It should be noted that all the direction indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the direction indications will also change accordingly.

[0037] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium; can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] In addition, in the present application, the description such as "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that the ordinary skilled in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0039] The utility model provides a corrugated oil tank with reinforcing structure.

[0040] In the embodiments of the present application, as shown in the drawings, Figures 1 to 6 The corrugated oil tank with reinforcing structure includes an oil tank body 1, a first corrugated sheet group 2 arranged along the short axis direction of the oil tank body 1 and arranged along the long axis direction, a second corrugated sheet group 3 arranged along the long axis direction of the oil tank body 1 and arranged along the short axis direction, a sealing support 4, a first reinforcing structure 5, and two groups of second reinforcing structures 6.

[0041] The two ends of the length direction of the first corrugated sheet group 2 are respectively connected with sealing support members 4, the end of the sealing support member 4 away from the first corrugated sheet group 2 is connected with the second corrugated sheet group 3, the first corrugated sheet group 2, the second corrugated sheet group 3 and the sealing support member 4 are respectively connected with the oil tank body 1, and the first corrugated sheet group 2, the second corrugated sheet group 3 and the sealing support member 4 form a square closed body 7 on the outside of the oil tank body 1 to constitute the flow space of the transformer oil.

[0042] The first reinforcing structure 5 comprises a plurality of first reinforcing members 51, the first reinforcing members 51 are arranged around the outside of the closed body 7, and the first reinforcing members 51 are respectively arranged at the two end edges of the closed body 7 in the height direction.

[0043] The two groups of second reinforcing structures 6 are respectively arranged on the upper end face and the lower end face of the closed body 7, the second reinforcing structure 6 comprises a plurality of second reinforcing members 61, the plurality of second reinforcing members 61 are arranged in the long axis direction and the short axis direction of the closed body 7, one end of the second reinforcing member 61 is connected with the first reinforcing member 51, and the other end of the second reinforcing member 61 is connected with the oil tank body 1 or the sealing support member 4.

[0044] By arranging the sealing support member 4, the first corrugated sheet group 2, the second corrugated sheet group 3 and the sealing support member 4 form a square closed body 7 on the outside of the oil tank body 1 to constitute the flow space of the transformer oil, and the sealing support member 4 also supports the first corrugated sheet group 2 and the second corrugated sheet group 3; by arranging the second reinforcing structure 6 on the upper end face and the lower end face of the closed body 7, and connecting one end of the second reinforcing member 61 with the first reinforcing member 51 and the other end of the second reinforcing member 61 with the oil tank body 1 or the sealing support member 4, the first reinforcing structure 5, the second reinforcing structure 6, the sealing support member 4 and the oil tank body 1 are connected to form an integrated structure, and the first reinforcing structure 5 further stably connects the two first corrugated sheet groups 2, the two second corrugated sheet groups 3, the sealing support member 4 and the oil tank body 1, improves the reinforcing effect of the corrugated sheet, better resists the impact of transportation bumps and oil flow in the oil tank, avoids the welding cracks of the corrugated sheet and the tank wall to cause oil leakage accidents, and the product has the characteristics of high stability and high quality. The technical problem of the product transporting to the site and then causing oil leakage accidents is solved.

[0045] Further, the first corrugated sheet group 2, the second corrugated sheet group 3, the sealing support member 4, the first reinforcing structure 5, the two groups of second reinforcing structures 6 and the oil tank body 1 are all connected by welding, and the first reinforcing member 51 is composed of four round steels connected end to end.

[0046] As shown in the drawings, Figure 6 , 8As shown in Figure 10, in one embodiment of this application, the cross-section of the sealing support 4 in the height direction is U-shaped; two adjacent second reinforcing members 61 disposed at the same end of the same first corrugated sheet group 2 form a V-shaped structure, and two adjacent second reinforcing members 61 disposed at the same end of the same second corrugated sheet group 3 form a V-shaped structure.

[0047] The sealing support 4 has a U-shaped cross-section in the height direction, which facilitates connection with the first corrugated sheet group 2 and the second corrugated sheet group 3 during installation. This allows the first corrugated sheet group 2, the second corrugated sheet group 3, and the sealing support 4 to form a closed transformer oil flow space. Two adjacent second reinforcing members 61 located at the same end of the same first corrugated sheet group 2 form a V-shaped structure, and two adjacent second reinforcing members 61 located at the same end of the same second corrugated sheet group 3 also form a V-shaped structure. This results in multiple V-shaped structures on the upper and lower ends of the enclosure 7. The V-shaped structure provides good mechanical stability, enabling the corrugated tank to resist forces in different directions. This further enhances the strength and stability of the integrated structure formed by the two first corrugated sheet groups 2, the two second corrugated sheet groups 3, the sealing support 4, and the tank body 1. In addition, it improves the overall aesthetics of the structure.

[0048] like Figure 10 As shown, and further explained, the sealing support 4 includes a first connector 41, a second connector 42, and a third connector 43. One end of the first connector 41 is connected to the oil tank body 1, and the other end of the first connector 41 is connected to the second connector 42. The end of the second connector 42 away from the first connector 41 is connected to the third connector 43. The two sides of the first connector 41 are respectively connected to the top of the first corrugated sheet group 2 and the top of the second corrugated sheet group 3. The two sides of the third connector 43 are respectively connected to the bottom of the first corrugated sheet group 2 and the bottom of the second corrugated sheet group 3. The first connector 41 and the third connector 43 are parallel to each other and perpendicular to the second connector 42.

[0049] Specifically, the cross-sections of the first connector 41, the second connector 42, and the third connector 43 are all groove-shaped. The groove-shaped design allows the transformer oil to flow more smoothly between the first corrugated sheet group 2 and the second corrugated sheet group 3, further enhancing the heat dissipation capacity of the corrugated oil tank.

[0050] like Figure 1 , 2 As shown in Figures 7 to 9, in one embodiment of this application, the first corrugated sheet group 2 and the second corrugated sheet group 3 each include a plurality of corrugated sheets;

[0051] The corrugated oil tank further comprises a third reinforcing structure 8, the third reinforcing structure 8 comprises a plurality of third reinforcing pieces 81, the third reinforcing pieces 81 are arranged between two adjacent corrugated sheets of the first corrugated sheet group 2 or between two adjacent corrugated sheets of the second corrugated sheet group 3, both ends of the third reinforcing pieces 81 in the height direction are connected with the oil tank body 1 respectively, and the third reinforcing pieces 81 extend along the height direction of the oil tank body 1.

[0052] The third reinforcing pieces 81 are arranged between two adjacent corrugated sheets of the first corrugated sheet group 2 or between two adjacent corrugated sheets of the second corrugated sheet group 3, and both ends of the third reinforcing pieces 81 in the height direction are connected with the oil tank body 1 respectively, so that the third reinforcing pieces 81 extending along the height direction of the oil tank body 1 can enhance the anti-deformation ability of the corrugated oil tank, improve the reinforcing effect on the corrugated sheets, and at the same time can resist the impact force generated by the internal oil flow on the tank wall of the oil tank body 1, improve the structural strength of the oil tank body 1, and further improve the product quality and stability of the corrugated oil tank.

[0053] Further, the third reinforcing pieces 81 are steel plates.

[0054] As shown in the drawings, Figure 8 In an embodiment of the present application, a plurality of third reinforcing pieces 81 are symmetrically arranged along the long axis direction of the oil tank body 1, and a plurality of third reinforcing pieces 81 are symmetrically arranged along the short axis direction of the oil tank body 1.

[0055] A plurality of third reinforcing pieces 81 are symmetrically arranged along the long axis direction of the oil tank body 1, and a plurality of third reinforcing pieces 81 are symmetrically arranged along the short axis direction of the oil tank body 1, when the internal oil flow generates an impact force on the inner wall of the oil tank body 1, the plurality of third reinforcing pieces 81 in the long axis direction or the short axis direction can further improve the impact resistance of the oil tank body 1, improve the overall structural strength of the oil tank body 1, prevent the corrugated oil tank from being welded and cracked, and avoid oil leakage accidents.

[0056] As shown in the drawings, Figures 4 to 7 In an embodiment of the present application, a support plate 82 is arranged around the outer periphery of the oil tank body 1, the top ends of the plurality of third reinforcing pieces 81 are connected with the support plate 82, a cover plate 84 is arranged on the top end of the oil tank body 1, and a connecting plate 83 is connected between the support plate 82 and the cover plate 84.

[0057] The bottom of the oil tank body 1 is provided with a bottom plate 11 parallel to the support plate 82, the top end of the third reinforcing piece 81 abuts against the bottom end of the support plate 82, and the bottom end of the third reinforcing piece 81 abuts against the top end of the bottom plate 11.

[0058] The third reinforcing part 81 is stably connected with the support plate 82, the connecting plate 83 and the cover plate 84 through mutual cooperation among the third reinforcing part 81, the support plate 82, the connecting plate 83 and the cover plate 84, the top end of the third reinforcing part 81 abuts against the bottom end of the support plate 82, and the bottom end of the third reinforcing part 81 abuts against the top end of the bottom plate 11, the structure improves the reinforcing effect on the corrugated oil tank, the corrugated oil tank has higher structural strength and impact resistance, the stability of the corrugated oil tank is ensured, oil leakage accidents are avoided, and the product quality is improved.

[0059] In another embodiment of the utility model, the size of the connecting plate 83 is smaller than the size of the support plate 82.

[0060] As shown in the figure, Figures 3 to 6 In an embodiment of the present application, the support plate 82, the connecting plate 83 and the cover plate 84 are respectively provided with a corresponding through hole, and one end of the bolt 85 passes through the support plate 82, the connecting plate 83 and the cover plate 84 and is connected with the nut 86.

[0061] The support plate 82, the connecting plate 83 and the cover plate 84 are respectively provided with a corresponding through hole, and the support plate 82, the connecting plate 83 and the cover plate 84 are tightly connected together through the connection mode of the bolt 85 and the nut 86, the structural strength of the corrugated oil tank can be improved, movement or deformation of them in the use process is prevented, and the stability of the entire corrugated oil tank in the use process is ensured.

[0062] As shown in the figure, Figure 6 In an embodiment of the present application, the top end of the third reinforcing part 81 is provided with a lifting lug part 811, the lifting lug part 811 extends and is arranged towards the side away from the closed body 7, and the lifting lug part 811 is provided with a lifting hole 8111.

[0063] The top end of the third reinforcing part 81 is provided with the lifting lug part 811, the lifting hole 8111 is arranged in the lifting lug part 811, the corrugated oil tank can be conveniently connected and lifted by hoisting equipment through the connection of the lifting rope and the lifting hole 8111, at this time, the plurality of third reinforcing parts 81 not only can play a reinforcing role on the oil tank body 1, but also can be connected with the lifting rope when hoisting is needed, so that the entire corrugated oil tank is lifted, the corrugated oil tank is convenient to transport, the corrugated oil tank can be transported without setting a forklift pocket at the bottom of the corrugated oil tank, and therefore the corrugated oil tank has high practicability.

[0064] Optionally, the shape of the lifting hole 8111 is circular.

[0065] As shown in the figure, Figure 8 In an embodiment of the present application, the plurality of lifting lug parts 811 are symmetrically arranged along the long axis direction of the oil tank body 1.

[0066] Or, the plurality of lug portions 811 are symmetrically arranged along the long axis direction of the oil tank body 1, and the plurality of lug portions 811 are symmetrically arranged along the short axis direction of the oil tank body 1.

[0067] The plurality of lug portions 811 are symmetrically arranged along the long axis direction of the oil tank body 1, or symmetrically arranged along the long axis direction and the short axis direction of the oil tank body 1, so as to ensure that the entire corrugated oil tank is uniformly stressed during hoisting, prevent the corrugated oil tank from tilting during hoisting and moving, and realize smooth hoisting and moving of the corrugated oil tank.

[0068] Optionally, the number of lug portions 811 is four, and the four lug portions 811 are symmetrically arranged along the long axis direction of the oil tank body 1.

[0069] As shown in FIGS. 1, 2, 3, 4, 5, 6, 7, 8 and 9, in an embodiment of the present application, the two sides of the plate surface of the lug portion 811 are respectively and perpendicularly provided with a fourth reinforcing member 87, and the fourth reinforcing member 87 is connected with the support plate 82. Figure 1 、 2 As shown in FIGS. 1, 2, 3, 4, 5, 6, 7, 8 and 9, in an embodiment of the present application, the two sides of the plate surface of the lug portion 811 are respectively and perpendicularly provided with a fourth reinforcing member 87, and the fourth reinforcing member 87 is connected with the support plate 82.

[0070] The fourth reinforcing member 87 is arranged on the two sides of the plate surface of the lug portion 811, and the fourth reinforcing member 87 is connected with the support plate 82, so that the lug portion 811 is reinforced, the load-bearing capacity of the lug portion 811 is further improved, the corrugated oil tank is better supported and reinforced, the hoisting strength of the corrugated oil tank is higher, and the service life of the corrugated oil tank is further improved.

[0071] Preferably, the fourth reinforcing member 87 is in the shape of a right triangle, one right angle side of the fourth reinforcing member 87 is connected with the lug portion 811, and the other right angle side of the fourth reinforcing member 87 is connected with the support plate 82.

[0072] As shown in FIGS. 1, 2, 3, 4, 5, 6, 7, 8 and 9, in an embodiment of the present application, the two sides of the plate surface of the lug portion 811 are respectively and perpendicularly provided with a fourth reinforcing member 87, and the fourth reinforcing member 87 is connected with the support plate 82. Figure 1 、 3 As shown in FIGS. 1, 2, 3, 4, 5, 6, 7, 8 and 9, in an embodiment of the present application, the plurality of first reinforcing members 51 are arranged on the outside of the closed body 7 along the height direction of the closed body 7.

[0073] The plurality of first reinforcing members 51 are arranged on the outside of the closed body 7 along the height direction of the closed body 7, so that the reinforcing effect of the plurality of first reinforcing members 51 on the height direction of the closed body 7 is more balanced, a more stable structural system is formed, the overall structural strength of the corrugated oil tank is improved, and the stability of the corrugated oil tank is improved.

[0074] Preferably, the first reinforcing member 51 and the second reinforcing member 61 are both φ8 round steel. Preferably, the waist portion of the closed body 7 is provided with 2 or 3 first reinforcing members 51.

[0075] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the present application.

Claims

1. A corrugated fuel tank having a reinforcing structure, characterized by, The oil tank comprises an oil tank body (1), a first corrugated sheet group (2) arranged along the short axis direction of the oil tank body (1) and arranged along the long axis direction, a second corrugated sheet group (3) arranged along the long axis direction of the oil tank body (1) and arranged along the short axis direction, a sealing support (4), a first reinforcing structure (5), and two second reinforcing structures (6). The two ends of the first corrugated sheet group (2) in the length direction are respectively connected with the sealing support (4), one end of the sealing support (4) away from the first corrugated sheet group (2) is connected with the second corrugated sheet group (3), the first corrugated sheet group (2), the second corrugated sheet group (3), and the sealing support (4) are respectively connected with the oil tank body (1), and the first corrugated sheet group (2), the second corrugated sheet group (3), and the sealing support (4) form a square closed body (7) on the outside of the oil tank body (1) to constitute a flow space of transformer oil. The first reinforcing structure (5) comprises a plurality of first reinforcing members (51), the first reinforcing members (51) are arranged around the outside of the closed body (7), and the first reinforcing members (51) are respectively arranged at the two end edges in the height direction of the closed body (7). The two second reinforcing structures (6) are respectively arranged at the upper end face and the lower end face of the closed body (7), the second reinforcing structure (6) comprises a plurality of second reinforcing members (61), and the second reinforcing members (61) are arranged along the long axis direction and the short axis direction of the closed body (7); one end of the second reinforcing member (61) is connected with the first reinforcing member (51), and the other end of the second reinforcing member (61) is connected with the oil tank body (1) or the sealing support (4).

2. The corrugated oil tank with a reinforcing structure according to claim 1, characterized by The cross section of the sealing support (4) in the height direction is in the shape of U; adjacent two second reinforcing members (61) arranged at the same end of the same first corrugated sheet group (2) form a V-shaped structure, and adjacent two second reinforcing members (61) arranged at the same end of the same second corrugated sheet group (3) form a V-shaped structure.

3. The corrugated oil tank with a reinforcing structure according to claim 2, characterized by The first corrugated sheet group (2) and the second corrugated sheet group (3) respectively comprise a plurality of corrugated sheets. The corrugated oil tank further comprises a third reinforcing structure (8), the third reinforcing structure (8) comprises a plurality of third reinforcing members (81), the third reinforcing members (81) are arranged between adjacent two corrugated sheets of the first corrugated sheet group (2) or the second corrugated sheet group (3), the two ends of the third reinforcing member (81) in the height direction are respectively connected with the oil tank body (1), and the third reinforcing member (81) extends along the height direction of the oil tank body (1).

4. The corrugated oil tank with a reinforcing structure according to claim 3, characterized by A plurality of third reinforcing members (81) are symmetrically arranged along the long axis direction of the oil tank body (1), and a plurality of third reinforcing members (81) are symmetrically arranged along the short axis direction of the oil tank body (1).

5. The corrugated oil tank with a reinforcing structure according to claim 4, characterized by The outer periphery of the oil tank body (1) is provided with a support plate (82), the top end of each of the third reinforcing members (81) is connected with the support plate (82), the top end cover of the oil tank body (1) is provided with a cover plate (84), and the cover plate (84) and the support plate (82) are connected with a connecting plate (83); The bottom of the oil tank body (1) is provided with a bottom plate (11) parallel to the support plate (82), the top end of the third reinforcing member (81) abuts against the bottom end of the support plate (82), and the bottom end of the third reinforcing member (81) abuts against the top end of the bottom plate (11).

6. The corrugated oil tank with a reinforcing structure according to claim 5, characterized by The support plate (82), the connecting plate (83) and the cover plate (84) are respectively provided with a corresponding through hole, one end of a bolt (85) passes through the support plate (82), the connecting plate (83) and the cover plate (84) and is connected with a nut (86).

7. The corrugated oil tank with reinforced structure according to claim 6, characterized in that, The top end of the third reinforcing member (81) is provided with a lifting lug portion (811), the lifting lug portion (811) extends away from the side of the closed body (7), and the lifting lug portion (811) is provided with a lifting hole (8111).

8. The corrugated fuel tank with reinforced structure according to claim 7, characterized in that, A plurality of the lifting lug portions (811) are symmetrically arranged along the long axis direction of the oil tank body (1). Or, a plurality of the lifting lug portions (811) are symmetrically arranged along the long axis direction of the oil tank body (1), and a plurality of the lifting lug portions (811) are symmetrically arranged along the short axis direction of the oil tank body (1).

9. The corrugated oil tank with reinforced structure according to claim 7, characterized in that, The two sides of the plate surface of the lifting lug portion (811) are respectively provided with a fourth reinforcing member (87) perpendicularly, and the fourth reinforcing member (87) is connected with the support plate (82).

10. The corrugated fuel tank with reinforced structure according to claim 1, characterized by A plurality of the first reinforcing members (51) are arranged on the outside of the closed body (7) in the height direction of the closed body (7).

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