Three-dimensional corrugated steel plate and arch culvert structure

Abstract

The utility model provides a three-dimensional corrugated steel plate and arch culvert structure relates to corrugated steel technical field, including main part, said plate main part is arc-shaped, and is equipped with the wave groove on the plate main part, said wave groove is equipped with a plurality of groups of equidistant wave groove along the transverse direction, the inside of said wave groove is equipped with connecting piece, the connecting piece is equipped with a plurality of groups of equidistant included angle along the longitudinal arc line, the connecting piece is in a semi-arc cylinder shape, the opening end of the connecting piece faces the outer side of the plate body, and a supporting rib assembly is arranged on the inner side of the connecting piece. First mounting holes are formed in the two sides of the interior of the plate main body; the arc-shaped plate body is adopted, the wave grooves are transversely formed in the plate body to serve as a longitudinal reinforcing structure, the connecting pieces are arranged on the inner sides of the wave grooves along the longitudinal arc lines to reinforce transverse connection between the wave grooves, and the connecting pieces are in a semi-arc cylinder shape and are matched with the supporting rib assemblies on the inner sides, so that better arc-shaped pressure-bearing supporting performance is achieved; the strength of the plate main body can be improved in all directions, and the bearing capacity is good.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated steel, in particular to a three-dimensional corrugated steel plate and an arch culvert structure. Background Art

[0002] Three-dimensional corrugated steel plate is a steel plate with a unique three-dimensional corrugated effect on the surface design. It is usually made by special forming equipment and process flow, such as multiple cold pressing or hot pressing forming, and fine surface treatment. This kind of steel plate has good decorative and weather resistance, and its durability is also very high. Three-dimensional corrugated steel plate is widely used in the fields of construction, decoration, transportation and equipment. In the field of construction, it is mainly used in outdoor venues, steps, overpasses, rainwater inlets and other places. It not only has a strong anti-slip function, but also can improve the beauty of the building. In the field of decoration, it is mainly used in walls, ceilings, partitions and other occasions, and has a good decorative effect. In the field of transportation, it is mainly used in roads, bridges and other places to improve the safety of vehicle traffic;

[0003] Corrugated steel plates also have some common dimensional parameters, such as corrugation height (the distance from crest to trough, generally between 10mm and 100mm) and wavelength (the distance between two adjacent crests or troughs, generally between 200mm and 500mm); the corrugation directions of existing corrugated steel plates are all in one direction, resulting in the corrugated steel plates having a relatively strong load-bearing capacity in one direction and relatively poor load-bearing capacity in other directions, which in turn leads to the poor overall load-bearing capacity of the corrugated steel plates. Therefore, the utility model proposes a three-dimensional corrugated steel plate and an arch culvert structure to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a three-dimensional corrugated steel plate and an arch culvert structure, which is conducive to improving the strength of the plate body in all aspects and directions and has good bearing capacity.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a three-dimensional corrugated steel plate, comprising a plate body, the plate body is in an arc shape, and a wave groove is provided on the plate body, the wave groove is arranged along the transverse direction, and a plurality of groups of wave grooves are arranged at equal distances, a connecting piece is provided on the inner side of the wave groove, and a plurality of groups of connecting pieces are arranged at equal angles along the longitudinal arc line, the connecting piece is a semi-arc cylinder type, and the open end of the connecting piece faces the outer side of the plate body, and a supporting rib assembly is provided on the inner side of the connecting piece;

[0006] Both sides of the plate body are provided with first mounting holes, and a plurality of first mounting holes are equidistantly arranged. Both ends of the plate body are provided with second mounting holes, and a plurality of second mounting holes are equidistantly arranged.

[0007] A further improvement is that the connecting pieces are integrally formed with the plate body, and the positions of the connecting pieces on the inner sides of two adjacent groups of the wave grooves are staggered.

[0008] Further improvements are: closed plates are provided at both ends of the connecting piece, the support rib assembly includes a first support rib and a second support rib, the first support rib is connected between the closed plates at both ends, the second support rib is provided with at least three groups, and the second support rib is connected to both sides of the connecting piece, and the middle end of the second support rib is connected to the first support rib.

[0009] The arch culvert structure comprises an arch culvert body and a fixed base, wherein the arch culvert body is composed of a plurality of groups of three-dimensional corrugated steel plates spliced ​​together, and the fixed base is provided with two groups, and the two ends of the arch culvert body are respectively fixed to the inside of the two groups of the fixed base;

[0010] Baffles are provided on both sides of the top of the fixed base, and the baffles on both sides clamp the arch culvert body, the outer baffle is connected to a first inclined side plate, and the lower end of the first inclined side plate is connected to the fixed base, and a second inclined side plate is connected between the inner side of the first inclined side plate and the fixed base.

[0011] A further improvement is that a sealing filler is filled between the inner side of the baffle and the arch culvert body, and the sealing filler is wrapped to both ends of the arch culvert body.

[0012] A further improvement is that both ends of the baffle are provided with water guide wings, and the water guide wings are inclined downward, the top of the baffle is provided with a first water guide groove, and the top of the water guide wing is provided with a second water guide groove connected to the first water guide groove.

[0013] A further improvement is that the main body of the arch culvert is composed of multiple groups of three-dimensional corrugated steel plates that are spliced ​​horizontally and vertically through first mounting holes, second mounting holes and sealing bolts.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model adopts an arc-shaped plate body, and a wave groove is horizontally arranged on the plate body as a longitudinal reinforcement structure. A connecting piece is arranged along the longitudinal arc line on the inner side of the wave groove to reinforce the transverse connection between the wave grooves. The connecting piece is a semi-arc cylinder type, which cooperates with the inner supporting rib assembly to have better arc-shaped pressure-bearing support performance, which is conducive to comprehensively and multi-directionally improving the strength of the plate body and has good bearing capacity.

[0016] 2. The connector of the utility model has a first supporting rib and a second supporting rib built in to form a cross shape, thereby improving the internal strength of the connector and preventing it from being damaged.

[0017] 3. The utility model forms an arch culvert body by splicing multiple groups of three-dimensional corrugated steel plates, which are installed in a fixed base. The feet of the arch culvert body are supported from both sides by baffles to increase the pressure-bearing area. The outer baffle and the fixed base are connected by a combination of a first inclined side plate and a second inclined side plate to form multiple triangular cavities, which more stably support the outward extrusion potential energy of the arch culvert body and improve its firmness.

[0018] 4. The utility model fills the inner side of the baffle and the arch culvert body with sealing filler, guides the liquid to the second water guide groove through the first water guide groove on the top of the baffle, and guides the liquid out through the water guide wing, which helps to avoid water accumulation at the connection between the arch culvert body and the fixed base, reduces corrosion, and is more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the front view of the three-dimensional corrugated steel plate of the utility model;

[0020] Figure 2 It is a schematic diagram of the connecting piece of the utility model;

[0021] Figure 3 This is a schematic diagram of the arch culvert structure of the utility model;

[0022] Figure 4 For the utility model Figure 3 Schematic diagram of the structure at point A in the middle.

[0023] Among them: 1. plate body; 2. corrugated groove; 3. connecting piece; 4. first mounting hole; 5. second mounting hole; 6. closing plate; 7. first supporting rib; 8. second supporting rib; 9. arch culvert body; 10. fixed base; 11. baffle; 12. first inclined side plate; 13. second inclined side plate; 14. sealing filler; 15. water guide wing; 16. first water guide groove; 17. second water guide groove. DETAILED DESCRIPTION

[0024] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0025] Embodiment 1

[0026] according to Figure 1 , 2 As shown, this embodiment proposes a three-dimensional corrugated steel plate, including a plate body 1, the plate body 1 is arc-shaped, and a wave groove 2 is provided on the plate body 1, the wave groove 2 is arranged along the transverse direction, and a plurality of groups of wave grooves 2 are arranged at equal intervals, a connecting member 3 is provided on the inner side of the wave groove 2, and a plurality of groups of connecting members 3 are arranged at equal angles along the longitudinal arc line, the connecting member 3 is a semi-arc cylinder, and the open end of the connecting member 3 faces the outer side of the plate body 1, and a supporting rib assembly is provided on the inner side of the connecting member 3;

[0027] Both sides of the plate body 1 are provided with first mounting holes 4, and multiple groups of first mounting holes 4 are equidistantly arranged. Both ends of the plate body 1 are provided with second mounting holes 5, and multiple groups of second mounting holes 5 are equidistantly arranged. When in use, an arc-shaped plate body 1 is adopted, and wave grooves 2 are transversely arranged on the plate body 1 as a longitudinal reinforcement structure, and connecting pieces 3 are arranged along the longitudinal arc between adjacent wave grooves 2 to reinforce the transverse connection between the wave grooves 2. The connecting pieces 3 are semi-arc cylinder-shaped, and cooperate with the inner support rib assembly to have better arc-shaped pressure-bearing support performance, which is conducive to comprehensively and multi-directionally improving the strength of the plate body 1 and has good bearing capacity. When splicing, multiple groups of first mounting holes 4 and second mounting holes 5 of the plate body 1 are spliced ​​transversely and longitudinally with sealing bolts to form an arch culvert body 9.

[0028] The connecting piece 3 is integrally formed with the plate body 1 and is not easy to break. The positions of the connecting pieces 3 inside the two adjacent groups of the wave grooves 2 are staggered. The positions of the connecting pieces 3 arranged in adjacent transverse arcs are staggered to ensure that different positions can be supported by the connecting piece 3, thereby improving the overall strength.

[0029] Both ends of the connector 3 are provided with a closed plate 6, and the support rib assembly includes a first support rib 7 and a second support rib 8. The first support rib 7 is connected between the closed plates 6 at both ends, and three groups of the second support rib 8 are provided, and the second support rib 8 is connected to both sides of the connector 3, and the middle end of the second support rib 8 is connected to the first support rib 7. When in use, the connector 3 has the first support rib 7 and the second support rib 8 built in, forming a cross shape, which improves the strength of the connector 3 and is not easy to be damaged.

[0030] Embodiment 2

[0031] according to Figure 1 , 2 As shown in , 3 and 4, this embodiment proposes an arch culvert structure, including an arch culvert body 9 and a fixed base 10, wherein the arch culvert body 9 is composed of a plurality of groups of three-dimensional corrugated steel plates spliced ​​together, and the fixed base 10 is provided with two groups, and the two ends of the arch culvert body 9 are respectively fixed to the inside of the two groups of the fixed base 10;

[0032] Baffles 11 are provided on both sides of the top of the fixed base 10, and the baffles 11 on both sides clamp the arch culvert body 9, and the first inclined side plate 12 is connected to the outer baffle 11, and the lower end of the first inclined side plate 12 is connected to the fixed base 10, and the second inclined side plate 13 is connected between the inner side of the first inclined side plate 12 and the fixed base 10. When in use, the arch culvert body 9 is formed by splicing a plurality of groups of three-dimensional corrugated steel plates, which are installed in the fixed base 10, and the feet of the arch culvert body 9 are supported from both sides by the baffles 11 to increase the pressure-bearing area, and the outer baffles 11 and the fixed base 10 are connected by the combination of the first inclined side plate 12 and the second inclined side plate 13 to form a plurality of triangular cavities, which more stably support the outward extrusion potential of the arch culvert body 9 and improve the firmness.

[0033] The inner side of the baffle 11 and the arch culvert body 9 are filled with sealing filler 14, and the sealing filler 14 is wrapped to both ends of the arch culvert body 9. Both ends of the baffle 11 are provided with water guide wings 15, and the water guide wings 15 are inclined downward. The top of the baffle 11 is provided with a first water guide groove 16, and the top of the water guide wing 15 is provided with a second water guide groove 17 connected to the first water guide groove 16. When in use, the inner side of the baffle 11 and the arch culvert body 9 are filled with sealing filler 14, and the liquid is guided to the second water guide groove 17 through the first water guide groove 16 on the top of the baffle 11, and is guided and discharged through the water guide wings 15, which is conducive to avoiding water accumulation at the connection between the arch culvert body 9 and the fixed base 10, reducing corrosion, and being more durable.

[0034] The arch culvert body 9 is composed of multiple groups of three-dimensional corrugated steel plates spliced ​​horizontally and vertically through the first mounting holes 4 and the second mounting holes 5 with sealing bolts. When splicing, the arch culvert body 9 is spliced ​​horizontally and vertically through the first mounting holes 4 and the second mounting holes 5 of the multiple groups of plate bodies 1 with sealing bolts.

[0035] The three-dimensional corrugated steel plate adopts an arc-shaped plate body 1, and a wave groove 2 is horizontally arranged on the plate body 1 as a longitudinal reinforcement structure. A connector 3 is arranged along the longitudinal arc line on the inner side of the wave groove 2 to reinforce the transverse connection between the wave grooves 2. The connector 3 is a semi-arc cylinder type, and cooperates with the inner support rib assembly to have better arc-shaped pressure-bearing support performance, which is beneficial to comprehensively and multi-directionally enhance the strength of the plate body 1 and has good bearing capacity. The connector 3 has a first support rib 7 and a second support rib 8 built in, forming a cross shape, which improves the strength inside the connector 3 and is not easy to be damaged. At the same time, the arch culvert body 9 is formed by splicing multiple groups of three-dimensional corrugated steel plates and installed in the fixed base 10. The feet of the arch culvert body 9 are supported from both sides by the baffle 11 to increase the pressure-bearing area. The outer baffle 11 and the fixed base 10 are connected by the first inclined side plate 12 and the second inclined side plate 13 to form a plurality of triangular cavities, which more stably support the outward extrusion potential energy of the arch culvert body 9 and improve the firmness. In addition, the sealing filler 14 is used to fill the space between the inner side of the baffle 11 and the arch culvert body 9, and the liquid is guided to the second water guide groove 17 through the first water guide groove 16 on the top of the baffle 11, and is discharged through the water guide wing 15, which is beneficial to avoid water accumulation at the connection between the arch culvert body 9 and the fixed base 10, reduce corrosion, and be more durable.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A three-dimensional corrugated steel plate, comprising a plate body (1), characterized in that: The plate body (1) is in an arc shape, and a wave groove (2) is provided on the plate body (1), the wave groove (2) is arranged in a transverse direction, and a plurality of groups of wave grooves (2) are arranged at equal intervals, a connecting piece (3) is provided on the inner side of the wave groove (2), and a plurality of groups of connecting pieces (3) are arranged at equal angles along a longitudinal arc line, the connecting piece (3) is in a semi-arc cylinder shape, and an open end of the connecting piece (3) faces the outer side of the plate body (1), and a supporting rib assembly is provided on the inner side of the connecting piece (3); First mounting holes (4) are provided on both sides of the plate body (1), and a plurality of first mounting holes (4) are provided at equal distances. Second mounting holes (5) are provided on both ends of the plate body (1), and a plurality of second mounting holes (5) are provided at equal distances.

2. The three-dimensional corrugated steel plate according to claim 1, characterized in that: The connecting piece (3) is integrally formed with the plate body (1), and the positions of the connecting pieces (3) inside two adjacent groups of the wave grooves (2) are staggered.

3. The three-dimensional corrugated steel plate according to claim 1, characterized in that: Both ends of the connecting member (3) are provided with closed plates (6), and the supporting rib assembly comprises a first supporting rib (7) and a second supporting rib (8), wherein the first supporting rib (7) is connected between the closed plates (6) at both ends, and the second supporting rib (8) is provided with at least three groups, and the second supporting rib (8) is connected to both sides of the connecting member (3), and the middle end of the second supporting rib (8) is connected to the first supporting rib (7).

4. An arch culvert structure, using the three-dimensional corrugated steel plate according to any one of claims 1 to 3, characterized in that: It comprises an arch culvert body (9) and a fixed base (10), wherein the arch culvert body (9) is formed by splicing a plurality of groups of three-dimensional corrugated steel plates, and the fixed base (10) is provided with two groups, and the two ends of the arch culvert body (9) are respectively fixed to the inside of the two groups of the fixed base (10); Baffles (11) are provided on both sides of the top of the fixed base (10), and the baffles (11) on both sides clamp the arch culvert body (9), the outer baffle (11) is connected to a first inclined side plate (12), and the lower end of the first inclined side plate (12) is connected to the fixed base (10), and a second inclined side plate (13) is connected between the inner side of the first inclined side plate (12) and the fixed base (10).

5. The arch culvert structure according to claim 4, characterized in that: A sealing filler (14) is filled between the inner side of the baffle (11) and the arch culvert body (9), and the sealing filler (14) is wrapped around both ends of the arch culvert body (9).

6. The arch culvert structure according to claim 5, characterized in that: Both ends of the baffle (11) are provided with water guide wings (15), and the water guide wings (15) are inclined downward, a first water guide groove (16) is provided on the top of the baffle (11), and a second water guide groove (17) connected to the first water guide groove (16) is provided on the top of the water guide wing (15).

7. The arch culvert structure according to claim 4, characterized in that: The arch culvert body (9) is composed of multiple groups of three-dimensional corrugated steel plates that are spliced ​​horizontally and vertically through first mounting holes (4) and second mounting holes (5) in conjunction with sealing bolts.

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