Connecting structure of corrugated steel web and bottom plate concrete

Abstract

The utility model provides a corrugated steel web and bottom plate concrete connecting structure which comprises H-shaped steel corresponding to a corrugated steel web and a concrete bottom plate, a first reinforcing structure is arranged on the H-shaped steel, a first fixing structure is arranged between the H-shaped steel and the corrugated steel web, and steel plate strips are arranged on the two sides of the corrugated steel web. A second reinforcing structure is arranged on the steel plate strip, a second fixing structure is arranged between the steel plate strip and the corrugated steel web, and an inclined supporting plate is arranged between the steel plate strip and the concrete bottom plate. According to the utility model, the first reinforcing structure is arranged on the H-shaped steel, and the second reinforcing structure is arranged on the steel plate strip, so that the connection strength between the corrugated steel web and the concrete bottom plate can be enhanced through the first reinforcing structure and the second reinforcing structure, and the service life of the device is prolonged; auxiliary supporting can be achieved through the inclined supporting plates, rainwater can be blocked through the inclined supporting plates, and internal corrosion is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge building structure technical field, concretely is a kind of connecting structure of corrugated steel web and bottom plate concrete. BACKGROUND

[0002] Corrugated steel web structure is a new type of steel-concrete composite structure, which fully utilizes the advantages of high compressive strength of concrete and high shear strength of corrugated steel web, effectively combines the two materials of steel and concrete, and improves the material utilization rate by taking advantage of the strengths and avoiding the weaknesses. It is a more economical, reasonable and efficient structure form. For example, the patent with publication number CN206706567U discloses a corrugated steel web composite bridge waterproof connecting structure, which includes at least one corrugated steel web and one concrete bottom plate. The at least one corrugated steel web is fixedly connected to the concrete bottom plate. The corrugated steel web composite bridge waterproof connecting structure further includes at least one waterproof member. The at least one waterproof member is fixed to the fixed connection between the at least one corrugated steel web and the concrete bottom plate and is attached to the concrete bottom plate to prevent rainwater from penetrating in. Although this device can prevent rainwater, dew, etc. from penetrating along the corrugated steel web and the concrete bottom plate to cause internal corrosion and improve the durability of the bridge, the strength of the device itself is low, which affects the service life of the device.

[0003] Therefore, the utility model provides a kind of connecting structure of corrugated steel web and bottom plate concrete. UTILITY MODEL CONTENT

[0004] To overcome the deficiencies of the prior art, the utility model provides a connecting structure of corrugated steel web and bottom plate concrete to solve the problems raised in the background art. The utility model can strengthen the connection strength of the corrugated steel web and the concrete bottom plate through the first reinforcing structure and the second reinforcing structure, prolonging the service life of the device. Not only can the inclined bracing plate assist in supporting, but also can block rainwater to prevent internal corrosion.

[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical solutions: a connecting structure of corrugated steel web and bottom plate concrete, including an H-shaped steel corresponding to the corrugated steel web and the concrete bottom plate. The H-shaped steel is provided with a first reinforcing structure. A first fixing structure is arranged between the H-shaped steel and the corrugated steel web. Steel plates are arranged on both sides of the corrugated steel web. A second reinforcing structure is arranged on the steel plates. A second fixing structure is arranged between the steel plates and the corrugated steel web. An inclined bracing plate is arranged between the steel plates and the concrete bottom plate.

[0006] Further, the H-shaped steel is provided with a slot on both upper and lower sides, which corresponds to the corrugated steel web.

[0007] Further, the first fixing structure comprises first fixing bolts, the H-shaped steel and the corrugated steel web are corresponded to the first fixing bolts.

[0008] Further, the first reinforcing structure comprises a plurality of first reinforcing steel bars, the H-shaped steel is provided with a first through hole, the corrugated steel web is provided with a plurality of second through holes, and the first reinforcing steel bars are corresponded to the first through hole and the second through holes.

[0009] Further, the second reinforcing structure comprises a plurality of second reinforcing steel bars, the steel plate strip is provided with a plate strip hole, and the plate strip hole and the second through hole are corresponded to the second reinforcing steel bars.

[0010] Further, the second fixing structure comprises a plurality of second fixing bolts, and the second fixing bolts are corresponded to the steel plate strip and the corrugated steel web.

[0011] Further, the steel plate strip is fixedly connected with the inclined support plate.

[0012] The wave-shaped steel web and the concrete bottom plate connecting structure has the advantages that: the first reinforcing structure is arranged on the H-shaped steel, the second reinforcing structure is arranged on the steel plate strip, the connecting strength of the corrugated steel web and the concrete bottom plate can be strengthened through the first reinforcing structure and the second reinforcing structure, the service life of the device is prolonged, the inclined support plate is arranged between the steel plate strip and the concrete bottom plate, the rainwater can be blocked through the inclined support plate, and the internal corrosion is prevented.

[0013] The wave-shaped steel web and the concrete bottom plate connecting structure has the advantages that: the first reinforcing structure is arranged on the H-shaped steel, the second reinforcing structure is arranged on the steel plate strip, the connecting strength of the corrugated steel web and the concrete bottom plate can be strengthened through the first reinforcing structure and the second reinforcing structure, the service life of the device is prolonged, the inclined support plate is arranged between the steel plate strip and the concrete bottom plate, the rainwater can be blocked through the inclined support plate, and the internal corrosion is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole assembly three-dimensional structure schematic view of the wave-shaped steel web and the concrete bottom plate connecting structure;

[0015] Fig. 2 It is an assembly three-dimensional structure schematic view of the inclined support plate and the steel plate strip in the wave-shaped steel web and the concrete bottom plate connecting structure;

[0016] Fig. 3 It is an assembly three-dimensional structure schematic view of the H-shaped steel and the corrugated steel web in the wave-shaped steel web and the concrete bottom plate connecting structure;

[0017] Fig. 4 It is an assembly cross-sectional structure schematic view of the H-shaped steel in the wave-shaped steel web and the concrete bottom plate connecting structure;

[0018] In the figure: 1, corrugated steel web; 2, concrete bottom plate; 3, steel plate belt; 4, inclined bracing plate; 5, H-shaped steel; 6, slot; 7, first reinforcing steel bar; 8, second reinforcing steel bar; 9, first through hole; 10, second through hole; 11, plate belt hole; 12, first fixing bolt; 13, second fixing bolt. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a connecting structure of corrugated steel web and concrete bottom plate, including H-shaped steel 5 corresponding to corrugated steel web 1 and concrete bottom plate 2, first reinforcing structure is equipped on H-shaped steel 5, first fixing structure is equipped between H-shaped steel 5 and corrugated steel web 1, steel plate belt 3 is equipped on both sides of corrugated steel web 1, second reinforcing structure is equipped on steel plate belt 3, second fixing structure is equipped between steel plate belt 3 and corrugated steel web 1, and inclined bracing plate 4 is equipped between steel plate belt 3 and concrete bottom plate 2.

[0021] In this embodiment, the upper and lower sides of H-shaped steel 5 are provided with slots 6 corresponding to corrugated steel web 1, the first fixing structure includes first fixing bolts 12 corresponding to H-shaped steel 5 and corrugated steel web 1, the first reinforcing structure includes a plurality of first reinforcing steel bars 7, the first through holes 9 are formed in H-shaped steel 5, the second through holes 10 are formed in corrugated steel web 1, and the first reinforcing steel bars 7 correspond to the first through holes 9 and the second through holes 10.

[0022] Specifically, the corrugated steel web 1 is inserted into the slot 6, and the corrugated steel web 1 can be positioned by the H-shaped steel 5, and the H-shaped steel 5 and the corrugated steel web 1 can be fixed together by the first fixing bolts 12, the other half of the H-shaped steel 5 is located inside the concrete bottom plate 2, after the concrete bottom plate 2 is poured, the first reinforcing steel bars 7 are embedded in the concrete bottom plate 2, and the connection strength can be strengthened.

[0023] The second reinforcing structure includes a plurality of second reinforcing steel bars 8, the plate belt holes 11 are formed in the steel plate belt 3, the plate belt holes 11 and the second through holes 10 correspond to the second reinforcing steel bars 8, the second fixing structure includes a plurality of second fixing bolts 13 corresponding to the steel plate belt 3 and the corrugated steel web 1, and the steel plate belt 3 is fixedly connected with the inclined bracing plate 4.

[0024] Specifically, the corrugated steel web 1 can be supported by the steel plate belt 3, the steel plate belt 3 and the corrugated steel web 1 are fixed by the second fixing bolts 13, and the rainwater is blocked by the inclined bracing plate 4.

[0025] Second reinforcing steel 8 can also be inserted into the concrete floor 2, or the concrete floor 2 can be cast directly over the steel strip 3, to reinforce the connection strength by the diagonal bracing 4 and second reinforcing steel 8, to prevent cracking of the concrete floor 2.

[0026] Furthermore, it should be understood that although the specification is described in terms of embodiments, each of which contains only one independent technical solution, the specification is described in this way only for the sake of clarity, and the skilled person should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that the skilled person can understand.

Claims

1. A connecting structure of a corrugated steel web and a concrete floor slab, comprising an H-shaped steel (5) corresponding to a corrugated steel web (1) and a concrete floor slab (2), characterized in that, The H-shaped steel (5) is provided with a first reinforcing structure, the H-shaped steel (5) and the corrugated steel web (1) are provided with a first fixing structure, both sides of the corrugated steel web (1) are provided with a steel strip (3), the steel strip (3) is provided with a second reinforcing structure, the steel strip (3) and the corrugated steel web (1) are provided with a second fixing structure, and the steel strip (3) and the concrete bottom plate (2) are provided with a diagonal bracing plate (4).

2. A structure for connecting a corrugated steel web to a concrete floor slab according to claim 1, characterised in that: The H-shaped steel (5) is provided with a first reinforcing structure, the H-shaped steel (5) and the corrugated steel web (1) are provided with a first fixing structure, both sides of the corrugated steel web (1) are provided with a steel strip (3), the steel strip (3) is provided with a second reinforcing structure, the steel strip (3) and the corrugated steel web (1) are provided with a second fixing structure, and the steel strip (3) and the concrete bottom plate (2) are provided with a diagonal bracing plate (4).

3. A structure for connecting a corrugated steel web to a concrete floor slab according to claim 1, wherein: The first fixing structure comprises a first fixing bolt (12), and the H-shaped steel (5) and the corrugated steel web (1) correspond to the first fixing bolt (12).

4. A structure for connecting a corrugated steel web to a concrete floor slab according to claim 1, wherein: The first reinforcing structure comprises a plurality of first reinforcing steel bars (7), the H-shaped steel (5) is provided with a first through hole (9), the corrugated steel web (1) is provided with a plurality of second through holes (10), and the first reinforcing steel bars (7) correspond to the first through hole (9) and the second through holes (10).

5. A corrugated steel web to concrete floor connection according to claim 4, wherein: The second reinforcing structure comprises a plurality of second reinforcing steel bars (8), the steel strip (3) is provided with a strip hole (11), and the strip hole (11) and the second through holes (10) correspond to the second reinforcing steel bars (8).

6. A connection of a corrugated steel web to a concrete floor slab according to claim 1, characterised in that: The second fixing structure comprises a plurality of second fixing bolts (13), and the second fixing bolts (13) correspond to the steel strip (3) and the corrugated steel web (1).

7. A structure for connecting a corrugated steel web to a concrete floor slab according to claim 1, wherein: The steel strip (3) is fixedly connected with the diagonal bracing plate (4).

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