Corrugated steel connection special-shaped flange structure

Abstract

The utility model relates to a corrugated steel connection special-shaped flange structure. The strength and the sealing performance of the connecting position between existing corrugated plates are poor, an existing lap joint mode is single, and only the corrugated plates can be connected horizontally or vertically. The device comprises flange parts connected to the side ends of the corrugated plates and adjacent flange parts connected to the side ends of the adjacent corrugated plates. The length of the flange component is consistent with that of the adjacent flange component, the length of the flange component is consistent with that of the side end of the corrugated plate, the flange component and the adjacent flange component are arranged in a matched mode, and the flange component and the adjacent flange component are alternately arranged in the transverse direction or the vertical direction, so that the corrugated plates are sequentially connected and fixed in the transverse direction or the vertical direction. The connecting strength and the sealing performance between the corrugated plates are enhanced, and the connecting modes are diversified.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated plates, in particular to a corrugated steel connecting special-shaped flange structure. Background Art

[0002] Corrugated plate is a new type of building structure. It is a corrugated steel plate made by cold rolling a flat steel plate. Its scope of use is becoming more and more extensive. It can be used for reinforcing old bridges and culverts and building new ones, urban integrated pipeline corridors, shaft excavation, seepage wells, cofferdam support, etc. The corrugated plate itself has good ductility and strong deformation resistance. At the same time, it is quick and easy to install, and has the advantages of low cost and environmental protection. Compared with other support technologies, the assembly and construction of corrugated steel plates has the advantages of simple construction methods, convenient transportation, beautiful appearance and structural stability. Therefore, in transportation engineering and municipal engineering, the extensive use of corrugated plates in tunnels, underground passages and underground pipelines has become a trend.

[0003] However, the current method of assembling corrugated plates is to connect them by overlapping the ends of the two corrugated plates. The strength and sealing of the connection position are poor, making the connection position of the corrugated plates easily damaged, thereby affecting the durability of the joints. In addition, the existing overlapping method is relatively simple and can only connect the corrugated plates horizontally or vertically.

[0004] Therefore, there is an urgent need for a corrugated steel connection structure with good connection strength and sealing performance and various connection methods. Summary of the Invention

[0005] The utility model aims to provide a corrugated steel connecting special-shaped flange structure, so as to at least solve the problems of poor connection strength and sealing performance and single connection mode of the existing corrugated plate.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present utility model is:

[0007] A corrugated steel connecting special-shaped flange structure, comprising a flange component connected to a side end of a corrugated plate and an adjacent flange component connected to a side end of an adjacent corrugated plate;

[0008] The flange components and the adjacent flange components are of the same length and are consistent with the length of the side ends of the corrugated plates. The flange components and the adjacent flange components are arranged in a fitting manner. The flange components and the adjacent flange components are arranged alternately in the horizontal or vertical direction, thereby connecting and fixing several corrugated plates in sequence in the horizontal or vertical direction.

[0009] Furthermore, the flange component includes a flange angle steel, and the adjacent flange components include a flange steel section that fits transversely with the flange angle steel. The flange steel section is fixed under the flange angle steel, thereby transversely connecting and fixing adjacent corrugated plates.

[0010] Furthermore, the flange steel is C-shaped.

[0011] Furthermore, the flange component includes an upper flange angle steel, and the adjacent flange component includes a lower flange angle steel that fits transversely with the upper flange angle steel. The lower flange angle steel is fixed below the upper flange angle steel, thereby transversely connecting and fixing adjacent corrugated plates.

[0012] Furthermore, the flange component includes an upper flange assembly, and the adjacent flange component includes an adjacent upper flange assembly vertically matched with the upper flange assembly. The upper flange assembly and the adjacent upper flange assembly are both facing the outside of the corrugated plate, and the upper flange assembly is fixed under the adjacent upper flange assembly, thereby vertically connecting and fixing the adjacent corrugated plates.

[0013] Furthermore, the upper flange assembly includes a first upper angle steel, an upper connecting plate and a first lower angle steel, the first upper angle steel is higher than the first lower angle steel, and the upper connecting plate is connected between the first upper angle steel and the first lower angle steel.

[0014] Furthermore, the adjacent upper flange assembly includes an adjacent first upper angle steel, an adjacent upper connecting plate and an adjacent first lower angle steel, the adjacent first upper angle steel is higher than the adjacent first lower angle steel, the adjacent upper connecting plate is connected between the adjacent first upper angle steel and the adjacent first lower angle steel, and the adjacent first upper angle steel is fixed above the first lower angle steel.

[0015] Furthermore, the flange component includes a lower flange assembly, and the adjacent flange component includes an adjacent lower flange assembly vertically matched with the lower flange assembly. The lower flange assembly and the adjacent lower flange assembly are both facing the inner side of the corrugated plate, and the lower flange assembly is fixed above the adjacent lower flange assembly, thereby vertically connecting and fixing the adjacent corrugated plates.

[0016] Furthermore, the lower flange assembly includes a second upper angle steel, a lower connecting plate and a second lower angle steel, the second upper angle steel is lower than the second lower angle steel, and the lower connecting plate is connected between the second upper angle steel and the second lower angle steel.

[0017] Furthermore, the adjacent lower flange assembly includes an adjacent second upper angle steel, an adjacent lower connecting plate and an adjacent second lower angle steel, the adjacent second upper angle steel is lower than the adjacent second lower angle steel, the adjacent lower connecting plate is connected between the adjacent second upper angle steel and the adjacent second lower angle steel, and the adjacent second upper angle steel is fixed below the second lower angle steel.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] The utility model provides a corrugated steel connects special-shaped flange structure, through setting up with corrugated board equal length's flange part and adjacent flange part respectively in adjacent side end of adjacent corrugated board, flange part and adjacent flange part connection fixed, make adjacent corrugated board connection fixed, thereby improved adjacent corrugated board's connection leakproofness and connection strength, and through flange part and adjacent flange part can with adjacent corrugated board transverse or vertical connection, thereby make its connection mode various. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain the drawing of other embodiments according to these drawings.

[0021] Figure 1 It is the structure schematic diagram of example 1 for corrugated board;

[0022] Figure 2 It is Figure 1 Transverse section view;

[0023] Figure 3 It is Figure 2 Enlarged schematic diagram in A;

[0024] Figure 4 It is the structure schematic diagram of example 2 for corrugated board;

[0025] Figure 5 It is Figure 4 Transverse section view;

[0026] Figure 6 It is Figure 5 Enlarged schematic diagram in B;

[0027] Figure 7 It is the structure schematic diagram of example 3 for corrugated board;

[0028] Figure 8 It is the structure schematic diagram of example 4 for corrugated board;

[0029] Identified as in the figure:

[0030] 1-flange angle steel, 2-flange section steel, 3-upper flange angle steel, 4-lower flange angle steel,

[0031] 5-upper flange assembly, 51-first upper angle steel, 52-upper connecting plate, 53-first lower angle steel,

[0032] 6-adjacent upper flange assembly, 61-adjacent first upper angle, 62-adjacent upper connecting plate, 63-adjacent first lower angle,

[0033] 7-lower flange assembly, 71-second upper angle, 72-lower connecting plate, 73-second lower angle,

[0034] 8-adjacent lower flange assembly, 81-adjacent second upper angle, 82-adjacent lower connecting plate, 83-adjacent second lower angle,

[0035] 9-high-strength bolt. DETAILED DESCRIPTION

[0036] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0037] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0038] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] At the same time, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Of course, such objects can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0040] Example 1:

[0041] The embodiment provides a corrugated steel connecting special-shaped flange structure, which comprises a flange component connected to the side end of a corrugated plate and an adjacent flange component connected to the side end of a transversely adjacent corrugated plate, the flange component and the adjacent flange component are consistent in length, and the length of the flange component and the length of the adjacent flange component are consistent with the length of the side end of the corrugated plate, and the flange component and the adjacent flange component are arranged in engagement.

[0042] The flange component is connected to one end of the corrugated plate, and the adjacent flange component is connected to the other end of the corrugated plate, and the flange component and the adjacent flange component are transversely arranged in alternation, so as to transversely connect and fix a plurality of corrugated plates in sequence.

[0043] As shown in Figure 2 and Figure 3 , in the embodiment, the flange component is a flange angle steel 1, the adjacent flange component is a flange profile steel 2 engaged with the flange angle steel 1 transversely, and the bottom of the flange angle steel 1 and the flange profile steel 2 is parallel or non-parallel welded with the side end of the corrugated plate, and the non-parallel welding can be used at a tunnel turning position.

[0044] Specifically, as shown in Figure 1 , in the embodiment, the bottom of the flange angle steel 1 is non-parallel welded with the side end of the corrugated plate, the flange angle steel 1 is arranged towards the outside of the corrugated plate, and three bolt holes are formed in the upper end surface of the flange angle steel 1.

[0045] The flange profile steel 2 is C-shaped, the bottom of the flange profile steel 2 is parallel welded with the side end of the corrugated plate, the flange profile steel 2 is arranged towards the inside of the corrugated plate, three bolt holes are formed in the upper end surface of the flange profile steel 2, the height of the flange profile steel 2 is less than the height of the flange angle steel 1, the flange profile steel 2 is embedded below the flange angle steel 1 and is attached to the flange angle steel 1, and the bolt holes in the upper end surface of the flange profile steel 2 are arranged in alignment with the bolt holes in the upper end surface of the flange angle steel 1, three high-strength bolts 9 are sequentially passed through the bolt holes of the flange profile steel 2 and the bolt holes of the flange angle steel 1 from bottom to top, and are fastened by nuts, so as to transversely connect and fix the adjacent corrugated plates, and the bottom-to-top passing and fixing can avoid the end of the high-strength bolt 9 from being corroded and rusted.

[0046] Embodiment 2:

[0047] As shown in Figure 5 and Figure 6 , in the embodiment, the flange component is an upper flange angle steel 3, the adjacent flange component is a lower flange angle steel 4 engaged with the flange angle steel 1 transversely, and the bottom of the upper flange angle steel 3 and the lower flange angle steel 4 is parallel or non-parallel welded with the side end of the corrugated plate, and the non-parallel welding can be used at a tunnel turning position.

[0048] Specifically, as shown in Figure 4 , the bottom of the upper flange angle steel 3 is parallel welded with the side end of the corrugated plate, the upper flange angle steel 3 is arranged towards the outside of the corrugated plate, and three bolt holes are formed in the upper end surface of the upper flange angle steel 3.

[0049] The bottom of the lower flange angle steel 4 is welded non-parallel to the side end of the corrugated plate, and the lower flange angle steel 4 is arranged toward the inner side of the corrugated plate. Three bolt holes are provided on the upper end face of the lower flange angle steel 4. The height of the lower flange angle steel 4 is less than the height of the upper flange angle steel 3. After the lower flange angle steel 4 is embedded under the upper flange angle steel 3, it fits with the upper flange angle steel 3, and the bolt holes on the upper end face of the lower flange angle steel 4 are aligned with the bolt holes on the upper end face of the upper flange angle steel 3. Three high-strength bolts 9 are respectively passed through the bolt holes of the lower flange angle steel 4 and the bolt holes of the upper flange angle steel 3 from bottom to top, and are tightened and fixed by nuts, thereby connecting and fixing the adjacent corrugated plates horizontally. Fixing from bottom to top can prevent the screwed end of the high-strength bolt 9 from being corroded and rusted.

[0050] The adjacent flange component is set as the lower flange angle steel 4, which makes it more convenient to weld it with the corrugated plate and also saves materials.

[0051] The remaining structures and principles are consistent with those of Example 1.

[0052] Example 3:

[0053] This embodiment provides a corrugated steel connecting special-shaped flange structure, including a flange component connected to the side end of the corrugated plate and an adjacent flange component connected to the side end of the vertically adjacent corrugated plate. The flange component and the adjacent flange component are of the same length and are both consistent with the length of the side end of the corrugated plate. The flange component and the adjacent flange component are arranged in a fitting manner.

[0054] The flange parts and adjacent flange parts are arranged alternately in a vertical direction, so that a plurality of corrugated plates are connected and fixed in sequence vertically.

[0055] like Figure 7 As shown, in this embodiment, the flange component is an upper flange assembly 5, and the adjacent flange component is an adjacent upper flange assembly 6 that vertically fits with the upper flange assembly 5. The upper flange assembly 5 and the adjacent upper flange assembly 6 are both facing the outside of the corrugated plate, and the bottom ends of the upper flange assembly 5 and the adjacent upper flange assembly 6 are welded to the side ends of the corrugated plate. The upper flange assembly 5 is fixed below the adjacent upper flange assembly 6, thereby vertically connecting and fixing the adjacent corrugated plates.

[0056] Specifically, the upper flange assembly 5 includes a first upper angle steel 51, an upper connecting plate 52 and a first lower angle steel 53. The first upper angle steel 51 is higher than the first lower angle steel 53, and the length of the first upper angle steel 51 is shorter than the length of the first lower angle steel 53. The upper connecting plate 52 is obliquely connected between the first upper angle steel 51 and the first lower angle steel 53. A bolt hole is provided on the upper end surface of the first upper angle steel 51, and three bolt holes are provided on the upper end surface of the first lower angle steel 53.

[0057] The adjacent upper flange assembly 6 includes an adjacent first upper angle steel 61, an adjacent upper connecting plate 62 and an adjacent first lower angle steel 63. The adjacent first upper angle steel 61 is higher than the adjacent first lower angle steel 63, and the length of the adjacent first upper angle steel 61 is shorter than the length of the adjacent first lower angle steel 63. The adjacent upper connecting plate 62 is obliquely connected between the adjacent first upper angle steel 61 and the adjacent first lower angle steel 63. A bolt hole is opened on the upper end surface of the adjacent first upper angle steel 61, and three bolt holes are opened on the upper end surface of the adjacent first lower angle steel 63. The adjacent first upper angle steel 61 is arranged above the first lower angle steel 53, and the bolt hole of the adjacent first upper angle steel 61 is aligned with one of the bolt holes of the first lower angle steel 53. The high-strength bolts 9 are passed through the bolt holes of the adjacent first upper angle steel 61 and the bolt holes of the first lower angle steel 53 from top to bottom in sequence, and are tightened and fixed by nuts, thereby vertically connecting and fixing the adjacent corrugated plates.

[0058] The upper flange assembly 5 and the adjacent upper flange assembly 6 have the same structure.

[0059] Example 4:

[0060] like Figure 8 As shown, in this embodiment, the flange component is a lower flange assembly 7, and the adjacent flange component is an adjacent lower flange assembly 8 that vertically fits with the lower flange assembly 7. The lower flange assembly 7 and the adjacent lower flange assembly 8 are both facing the inner side of the corrugated plate, and the bottom ends of the lower flange assembly 7 and the adjacent lower flange assembly 8 are welded to the side ends of the corrugated plate. The lower flange assembly 7 is fixed above the adjacent lower flange assembly 8, thereby vertically connecting and fixing the adjacent corrugated plates.

[0061] Specifically, the lower flange assembly 7 includes a second upper angle steel 71, a lower connecting plate 72 and a second lower angle steel 73. The second upper angle steel 71 is lower than the second lower angle steel 73, and the length of the second upper angle steel 71 is shorter than the length of the second lower angle steel 73. The lower connecting plate 72 is obliquely connected between the second upper angle steel 71 and the second lower angle steel 73. A bolt hole is provided on the upper end surface of the second upper angle steel 71, and three bolt holes are provided on the upper end surface of the second lower angle steel 73.

[0062] The adjacent lower flange assembly 8 includes an adjacent second upper angle steel 81, an adjacent lower connecting plate 82 and an adjacent second lower angle steel 83. The adjacent second upper angle steel 81 is lower than the adjacent second lower angle steel 83. The length of the adjacent second upper angle steel 81 is shorter than the length of the adjacent second lower angle steel 83. The adjacent lower connecting plate 82 is obliquely connected between the adjacent second upper angle steel 81 and the adjacent second lower angle steel 83. A bolt hole is opened on the upper end surface of the adjacent second upper angle steel 81, and three bolt holes are opened on the upper end surface of the adjacent second lower angle steel 83. The adjacent second upper angle steel 81 is arranged below the second lower angle steel 73, and the bolt hole of the adjacent second upper angle steel 81 is aligned with one of the bolt holes of the second lower angle steel 73. The high-strength bolts 9 are passed through the bolt holes of the second lower angle steel 73 and the bolt holes of the adjacent second upper angle steel 81 from top to bottom in sequence, and are tightened and fixed by nuts, thereby vertically connecting and fixing the adjacent corrugated plates.

[0063] The lower flange assembly 7 and the adjacent lower flange assembly 8 have the same structure.

[0064] The remaining structures and principles are consistent with those of Example 3.

[0065] The above examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. Those skilled in the art of the present invention can make some simple deductions, modifications or substitutions based on the concept of the present invention.

Claims

1. A corrugated steel connecting special-shaped flange structure, characterized by: including a flange component connected to a side end of a corrugated plate and an adjacent flange component connected to a side end of an adjacent corrugated plate; The flange components and the adjacent flange components are of the same length and are consistent with the length of the side ends of the corrugated plates. The flange components and the adjacent flange components are arranged in a fitting manner. The flange components and the adjacent flange components are arranged alternately in the horizontal or vertical direction, thereby connecting and fixing several corrugated plates in sequence in the horizontal or vertical direction.

2. The corrugated steel connecting special-shaped flange structure according to claim 1, characterized in that: The flange component comprises a flange angle steel (1), and the adjacent flange component comprises a flange steel (2) transversely fitted with the flange angle steel (1). The flange steel (2) is fixed below the flange angle steel (1), thereby transversely connecting and fixing adjacent corrugated plates.

3. The corrugated steel connecting special-shaped flange structure according to claim 2, characterized in that: The flange steel (2) is C-shaped.

4. The corrugated steel connecting special-shaped flange structure according to claim 1, characterized in that: The flange component includes an upper flange angle steel (3), and the adjacent flange component includes a lower flange angle steel (4) that fits transversely with the upper flange angle steel (3). The lower flange angle steel (4) is fixed below the upper flange angle steel (3), thereby transversely connecting and fixing adjacent corrugated plates.

5. The corrugated steel connecting special-shaped flange structure according to claim 1, characterized in that: The flange component comprises an upper flange assembly (5), and the adjacent flange component comprises an adjacent upper flange assembly (6) vertically matched with the upper flange assembly (5). The upper flange assembly (5) and the adjacent upper flange assembly (6) are both oriented toward the outside of the corrugated plate, and the upper flange assembly (5) is fixed below the adjacent upper flange assembly (6), thereby vertically connecting and fixing the adjacent corrugated plates.

6. The corrugated steel connecting special-shaped flange structure according to claim 5, characterized in that: The upper flange assembly (5) comprises a first upper angle steel (51), an upper connecting plate (52) and a first lower angle steel (53), wherein the first upper angle steel (51) is higher than the first lower angle steel (53), and the upper connecting plate (52) is connected between the first upper angle steel (51) and the first lower angle steel (53).

7. The corrugated steel connecting special-shaped flange structure according to claim 6, characterized in that: The adjacent upper flange assembly (6) comprises an adjacent first upper angle steel (61), an adjacent upper connecting plate (62) and an adjacent first lower angle steel (63), wherein the adjacent first upper angle steel (61) is higher than the adjacent first lower angle steel (63), the adjacent upper connecting plate (62) is connected between the adjacent first upper angle steel (61) and the adjacent first lower angle steel (63), and the adjacent first upper angle steel (61) is fixed above the first lower angle steel (53).

8. The corrugated steel connecting special-shaped flange structure according to claim 1, characterized in that: The flange component comprises a lower flange assembly (7), and the adjacent flange component comprises an adjacent lower flange assembly (8) vertically matched with the lower flange assembly (7). The lower flange assembly (7) and the adjacent lower flange assembly (8) are both oriented toward the inner side of the corrugated plate, and the lower flange assembly (7) is fixed above the adjacent lower flange assembly (8), thereby vertically connecting and fixing the adjacent corrugated plates.

9. The corrugated steel connecting special-shaped flange structure according to claim 8, characterized in that: The lower flange assembly (7) comprises a second upper angle steel (71), a lower connecting plate (72) and a second lower angle steel (73), wherein the second upper angle steel (71) is lower than the second lower angle steel (73), and the lower connecting plate (72) is connected between the second upper angle steel (71) and the second lower angle steel (73).

10. The corrugated steel connecting special-shaped flange structure according to claim 9, characterized in that: The adjacent lower flange assembly (8) comprises an adjacent second upper angle steel (81), an adjacent lower connecting plate (82) and an adjacent second lower angle steel (83), wherein the adjacent second upper angle steel (81) is lower than the adjacent second lower angle steel (83), the adjacent lower connecting plate (82) is connected between the adjacent second upper angle steel (81) and the adjacent second lower angle steel (83), and the adjacent second upper angle steel (81) is fixed below the second lower angle steel (73).

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