Closed corrugated steel culvert arch foot connecting component

Abstract

The utility model discloses a closed corrugated steel culvert arch foot connecting component which comprises a corrugated steel arch plate and a corrugated steel bottom plate, first connecting components are arranged between the left end and the right end of the corrugated steel arch plate and the corrugated steel bottom plate, and second connecting components are arranged between the left end and the right end of the corrugated steel arch plate and the corrugated steel bottom plate. The first flat flange is attached to the special-shaped steel member, and bolts are fixedly installed between the first bolt holes which correspond to each other up and down. According to the closed corrugated steel culvert arch foot connecting component, the first flat flanges are aligned with the first bolt holes in the special-shaped steel component, bolts are installed in the corresponding first bolt holes, the first flat flanges and the special-shaped steel component can be fixed together, and therefore fixing of the corrugated steel arch plate and the corrugated steel bottom plate is completed; and the angle between the fixed corrugated steel arch plate and the corrugated steel bottom plate is large, so that the large-angle bending fixation of the corrugated steel is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic engineering, in particular to a closed corrugated steel culvert arch foot connecting component. Background Art

[0002] In traffic engineering and municipal engineering, it is often necessary to make culverts, tunnels, underground passages and underground pipelines. For application scenarios with special requirements for cross-sectional structural shapes, in order to improve the utilization rate of the cross-section, it is necessary to design a smaller curvature at the bottom corner; however, the corrugated plate has a certain range of arc pressure. If the minimum curvature is exceeded, there will be safety hazards, and special corner components need to be designed.

[0003] To this end, the utility model provides a closed corrugated steel culvert arch foot connecting component to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a closed corrugated steel culvert arch foot connecting component to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a closed corrugated steel culvert arch foot connecting component, including a corrugated steel arch plate and a corrugated steel bottom plate, a first connecting component is arranged between the left and right ends of the corrugated steel arch plate and the corrugated steel bottom plate, a second connecting component is arranged between the left and right ends of the corrugated steel arch plate and the corrugated steel bottom plate, the first connecting component includes a first flat flange and a special-shaped steel component, the first flat flange is fixedly installed at the bottom of the left and right ends of the corrugated steel arch plate, a corrugated groove is fixedly installed at the bottom of the special-shaped steel component, and the corrugated groove is fixedly installed on the top of the second connecting component, the first flat flange and the special-shaped steel component are both provided with first bolt holes, the first flat flange and the special-shaped steel component are fitted with each other, and bolts are fixedly installed between the upper and lower corresponding first bolt holes.

[0006] Preferably, the corrugations of the corrugated groove are consistent with the corrugations of the second connecting member, and the corrugated groove is fixedly attached to the top of the second connecting member by welding.

[0007] By adopting the above technical solution, the corrugated grooves can ensure that the special-shaped steel member can be stably connected to the corrugated bottom plate.

[0008] Preferably, the first flat flange is fixedly mounted on the bottom of both ends of the corrugated steel arch plate by welding.

[0009] By adopting the above technical solution, the welding method makes the installation convenient and firm.

[0010] Preferably: the second connecting member includes a second flat flange and a corner member, the second flat flange is fixedly installed at the bottom of the left and right ends of the corrugated steel arch plate, the third flat flanges are fixedly installed at both ends of the left side of the corrugated steel bottom plate, the top surface of the corner member is attached to the bottom of the second flat flange, and the side surface of the corner member is attached to the side surface of the third flat flange, and the second flat flange, the third flat flange and the corner member are all provided with second bolt holes, and bolts are fixedly installed between the corresponding second bolt holes.

[0011] By adopting the above technical solution, the corner component is installed between the second and third flat flanges through the second bolt holes and bolts, thereby fixing the corrugated steel arch plate and the corrugated steel bottom plate.

[0012] Preferably, the second flat flange and the third flat flange are fixedly mounted on the end surfaces of the corresponding corrugated steel arch plate and the corrugated steel bottom plate by welding.

[0013] By adopting the above technical solution, the welding method makes the installation convenient and firm.

[0014] Preferably, a reinforcing pad is fixedly installed between the top plate and the side plate of the corner member, and the reinforcing pad is cross-arranged with the second bolt hole inside the corner member.

[0015] By adopting the above technical solution, the strength of the corner component is improved by installing a reinforcing pad inside the corner component.

[0016] Beneficial Effects

[0017] The utility model provides a closed corrugated steel culvert arch foot connection component. Compared with the prior art, it has the following beneficial effects:

[0018] 1. The closed corrugated steel culvert arch foot connecting component can fix the first flat flange and the special-shaped steel component together by aligning the first flat flange with the first bolt hole on the special-shaped steel component and installing bolts inside the corresponding first bolt holes, thereby completing the fixation of the corrugated steel arch plate and the corrugated steel bottom plate. After fixation, the angle between the corrugated steel arch plate and the corrugated steel bottom plate is large, realizing the large-angle bending fixation of the corrugated steel.

[0019] 2. The closed corrugated steel culvert arch foot connecting component places the corner component between the second flat flange and the third flat flange, aligns the second bolt holes, and installs bolts inside the corresponding second bolt holes to fix the second flat flange and the third flat flange to the corner component, thereby completing the fixation of the corrugated steel arch plate and the corrugated steel bottom plate. After fixation, the angle between the corrugated steel arch plate and the corrugated steel bottom plate is large, thereby realizing the large-angle bending fixation of the corrugated steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 This is a three-dimensional diagram of the installation of the first connecting member of the utility model;

[0022] Figure 2 This is a three-dimensional diagram of the split structure of the first connecting member of the utility model

[0023] Figure 3 This is a stereoscopic diagram of the installation of the second connecting member of the utility model;

[0024] Figure 4 It is a three-dimensional diagram of the disassembled structure of the second connecting member of the utility model.

[0025] In the figure: 1, corrugated steel arch plate; 2, first connecting member; 21, first flat flange; 22, special-shaped steel member; 23, corrugated groove; 24, first bolt hole; 3, second connecting member; 31, second flat flange; 32, third flat flange; 33, corner member; 34, reinforcing pad; 35, second bolt hole; 4, corrugated steel bottom plate. DETAILED DESCRIPTION

[0026] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0027] The present application is further described in detail below through drawings and examples.

[0028] Reference Figures 1 to 4The embodiment of the present application provides a closed corrugated steel culvert arch foot connecting component, including a corrugated steel arch plate 1 and a corrugated steel bottom plate 4, a first connecting component 2 is arranged between the left and right ends of the corrugated steel arch plate 1 and the corrugated steel bottom plate 4, a second connecting component 3 is arranged between the left and right ends of the corrugated steel arch plate 1 and the corrugated steel bottom plate 4, the first connecting component 2 includes a first flat flange 21 and a special-shaped steel component 22, the first flat flange 21 is fixedly installed at the bottom of the left and right ends of the corrugated steel arch plate 1, a corrugated groove 23 is fixedly installed at the bottom of the special-shaped steel component 22, and the corrugated groove 23 is fixedly installed on the top of the second connecting component 3, and first bolt holes 24 are opened inside the first flat flange 21 and the special-shaped steel component 22, the first flat flange 21 and the special-shaped steel component 22 are fitted with each other, and bolts are fixedly installed between the upper and lower corresponding first bolt holes 24.

[0029] The corrugations of the corrugated groove 23 are consistent with the corrugations of the second connecting member 3, and the corrugated groove 23 is fixedly attached to the top of the second connecting member 3 by welding. The first flat flange 21 is fixedly installed at the bottom of both ends of the corrugated steel arch plate 1 by welding.

[0030] In this embodiment, when connecting the corrugated steel arch plate 1 and the corrugated steel bottom plate 4, the first flat flange 21 is welded at the bottom of both ends of the corrugated steel arch plate 1, and the special-shaped steel component 22 is welded to the corrugated steel bottom plate 4 through the corrugated groove 23. After welding, the first flat flange 21 is aligned with the first bolt hole 24 on the special-shaped steel component 22, and bolts are installed in the corresponding first bolt holes 24. The first flat flange 21 and the special-shaped steel component 22 can be fixed together, thereby completing the fixation of the corrugated steel arch plate 1 and the corrugated steel bottom plate 4. After fixation, the angle between the corrugated steel arch plate 1 and the corrugated steel bottom plate 4 is large, realizing the large-angle bending fixation of the corrugated steel.

[0031] Reference Figures 1 to 4 As an alternative solution of the present invention, the second connecting member 3 includes a second flat flange 31 and a corner member 33. The second flat flange 31 is fixedly installed at the bottom of the left and right ends of the corrugated steel arch plate 1. The left ends of the corrugated steel bottom plate 4 are fixedly installed with third flat flanges 32. The top surface of the corner member 33 is attached to the bottom of the second flat flange 31, and the side of the corner member 33 is attached to the side of the third flat flange 32. The second flat flange 31, the third flat flange 32 and the corner member 33 are all provided with second bolt holes 35, and bolts are fixedly installed between the corresponding second bolt holes 35.

[0032] The second flat flange 31 and the third flat flange 32 are fixedly mounted on the end surfaces of the corresponding corrugated steel arch plate 1 and the corrugated steel bottom plate 4 by welding. A reinforcing pad 34 is fixedly mounted between the top plate and the side plate of the corner member 33, and the reinforcing pad 34 is cross-arranged with the second bolt hole 35 inside the corner member 33.

[0033] In this embodiment, when fixing the corrugated steel arch plate 1 and the corrugated steel bottom plate 4, a second flat flange 31 is welded at the bottom of the corrugated steel arch plate 1, and a third flat flange 32 is welded at the side of the corrugated steel bottom plate 4. After welding, the corner member 33 is placed between the second flat flange 31 and the third flat flange 32, and the second bolt holes 35 are aligned. By installing bolts inside the corresponding second bolt holes 35, the second flat flange 31 and the third flat flange 32 and the corner member 33 can be fixed, thereby completing the fixation of the corrugated steel arch plate 1 and the corrugated steel bottom plate 4. After fixation, the angle between the corrugated steel arch plate 1 and the corrugated steel bottom plate 4 is large, thereby realizing large-angle bending fixation of the corrugated steel.

[0034] Working principle: When connecting the corrugated steel arch plate 1 and the corrugated steel bottom plate 4, the first flat flange 21 is welded at the bottom of both ends of the corrugated steel arch plate 1, and the special-shaped steel member 22 is welded to the corrugated steel bottom plate 4 through the corrugated groove 23. After welding, the first flat flange 21 is aligned with the first bolt hole 24 on the special-shaped steel member 22, and bolts are installed in the corresponding first bolt holes 24. The first flat flange 21 and the special-shaped steel member 22 can be fixed together, thereby completing the fixation of the corrugated steel arch plate 1 and the corrugated steel bottom plate 4. After fixation, the angle between the corrugated steel arch plate 1 and the corrugated steel bottom plate 4 is large, realizing the large-angle bending fixation of the corrugated steel; When fixing the corrugated steel arch plate 1 and the corrugated steel bottom plate 4, the second flat flange 31 is welded at the bottom of the corrugated steel arch plate 1, and the third flat flange 32 is welded at the side of the corrugated steel bottom plate 4. After welding, the corner member 33 is placed between the second flat flange 31 and the third flat flange 32, and the second bolt holes 35 are aligned. By installing bolts inside the corresponding second bolt holes 35, the second flat flange 31, the third flat flange 32 and the corner member 33 can be fixed, thereby completing the fixation of the corrugated steel arch plate 1 and the corrugated steel bottom plate 4. After fixation, the angle between the corrugated steel arch plate 1 and the corrugated steel bottom plate 4 is large, realizing the large-angle bending fixation of the corrugated steel.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A closed corrugated steel culvert arch foot connection member, comprising a corrugated steel arch plate (1) and a corrugated steel bottom plate (4), characterized in that: A first connecting member (2) is arranged between the left and right ends of the corrugated steel arch plate (1) and the corrugated steel bottom plate (4), and a second connecting member (3) is arranged between the left and right ends of the corrugated steel arch plate (1) and the corrugated steel bottom plate (4). The first connecting member (2) comprises a first flat flange (21) and a special-shaped steel member (22). The first flat flange (21) is fixedly mounted on the bottom of the left and right ends of the corrugated steel arch plate (1). A corrugated groove (23) is fixedly mounted on the bottom of the special-shaped steel member (22). The corrugated groove (23) is fixedly mounted on the top of the second connecting member (3). First bolt holes (24) are provided inside the first flat flange (21) and the special-shaped steel member (22). The first flat flange (21) and the special-shaped steel member (22) fit each other, and bolts are fixedly mounted between the upper and lower corresponding first bolt holes (24).

2. A closed corrugated steel culvert arch foot connection member according to claim 1, characterized in that: The corrugations of the corrugated groove (23) are consistent with the corrugations of the second connecting member (3), and the corrugated groove (23) is fixedly attached to the top of the second connecting member (3) by welding.

3. A closed corrugated steel culvert arch foot connection member according to claim 1, characterized in that: The first flat flange (21) is fixedly mounted on the bottom of both ends of the corrugated steel arch plate (1) by welding.

4. The closed corrugated steel culvert arch foot connection member according to claim 1, characterized in that: The second connecting member (3) comprises a second flat flange (31) and a corner member (33); the second flat flange (31) is fixedly mounted on the bottom of the left and right ends of the corrugated steel arch plate (1); the left ends of the corrugated steel bottom plate (4) are both fixedly mounted with third flat flanges (32); the top surface of the corner member (33) is attached to the bottom of the second flat flange (31); the side surface of the corner member (33) is attached to the side surface of the third flat flange (32); the second flat flange (31), the third flat flange (32) and the corner member (33) are all provided with second bolt holes (35); bolts are fixedly mounted between the corresponding second bolt holes (35).

5. A closed corrugated steel culvert arch foot connection member according to claim 4, characterized in that: The second flat flange (31) and the third flat flange (32) are both fixedly mounted on the end surfaces of the corresponding corrugated steel arch plate (1) and the corrugated steel bottom plate (4) by welding.

6. A closed corrugated steel culvert arch foot connection member according to claim 5, characterized in that: A reinforcing pad (34) is fixedly installed between the top plate and the side plate of the corner member (33), and the reinforcing pad (34) is arranged crosswise with the second bolt hole (35) inside the corner member (33).

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