CN220301388U - Multifunctional double-layer corrugated steel arch bridge structure - Google Patents
Multifunctional double-layer corrugated steel arch bridge structure Download PDFInfo
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- CN220301388U CN220301388U CN202321484039.6U CN202321484039U CN220301388U CN 220301388 U CN220301388 U CN 220301388U CN 202321484039 U CN202321484039 U CN 202321484039U CN 220301388 U CN220301388 U CN 220301388U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 11
- 239000011381 foam concrete Substances 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 7
- 239000010426 asphalt Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 239000004567 concrete Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model provides a multifunctional double-layer corrugated steel arch bridge structure, which belongs to the technical field of corrugated plates and comprises a foundation base, a vertical wall, a bridge deck body and separation plates, wherein the foundation base is provided with a plurality of corrugated plates; the number of the vertical walls is two, and the vertical walls are fixedly arranged on the foundation base; the two vertical walls are arranged in parallel at intervals, and a channel is formed between the two vertical walls; the bridge deck body is arranged in an arch shape; the bridge deck body comprises a corrugated inner plate, a corrugated outer plate and reinforced concrete arranged between the corrugated inner plate and the corrugated outer plate; the two ends of the corrugated inner plate and the corrugated outer plate are respectively and fixedly arranged at the upper ends of the two vertical walls; the separation plate is arranged in the channel, and two ends of the separation plate are respectively connected with the two vertical walls; the channels above the separation plates form tunnels for vehicles to travel through, and the channels below the separation plates form drainage culverts for drainage. The multifunctional double-layer corrugated steel arch bridge structure provided by the utility model has the functions of a tunnel and a drainage culvert, can bear high load, and is suitable for high-load environments.
Description
Technical Field
The utility model belongs to the technical field of corrugated plates, and particularly relates to a multifunctional double-layer corrugated steel arch bridge structure.
Background
The corrugated plate has strong deformation resistance, is rapid and convenient to install, saves construction period, has the advantages of low cost, being beneficial to environmental protection and the like, and is widely used for manufacturing culverts, tunnels, underground passages, underground pipelines and the like in traffic engineering and municipal engineering. At present, when a tunnel or a culvert is manufactured, a corrugated plate is used as a bearing main body structure, and under the structure, the manufactured tunnel or culvert has single function, and the working environment with high load cannot be born by only using the corrugated plate.
Disclosure of Invention
The utility model aims to provide a multifunctional double-layer corrugated steel arch bridge structure, which aims to solve the technical problems that a tunnel or culvert has single function and cannot bear high load in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: providing a multi-functional double-deck corrugated steel arch bridge structure, including:
a base;
the number of the vertical walls is two, and the vertical walls are fixedly arranged on the foundation base; the two vertical walls are arranged in parallel at intervals, and a channel is formed between the two vertical walls;
a bridge deck body which is arranged in an arch shape; the bridge deck body comprises a corrugated inner plate, a corrugated outer plate and reinforced concrete arranged between the corrugated inner plate and the corrugated outer plate; the two ends of the corrugated inner plate and the corrugated outer plate are respectively and fixedly arranged at the upper ends of the two vertical walls;
the separation plate is arranged in the channel, and two ends of the separation plate are respectively connected with the two vertical walls; the channels above the separation plate block form tunnels for vehicles to pass through, and the channels below the separation plate block form drainage culverts for drainage.
In one possible implementation, the inner side of the corrugated inner plate and the outer side of the corrugated outer plate are both provided with an emulsified asphalt layer.
In one possible implementation, the foundation base, the vertical wall and the separation plate are reinforced concrete products.
In one possible implementation manner, cement stabilizing gravel is arranged on the lower side of the foundation base, foam concrete is arranged on the outer sides of the vertical wall and the bridge deck body, gravel soil is arranged on two sides of the foam concrete, and backfill soil is arranged above the foam concrete and the gravel soil.
In one possible implementation manner, the two vertical walls are provided with supporting protrusions on the sides close to each other, and the separation plate is mounted on the two supporting protrusions.
In one possible implementation manner, angle steel is arranged at two ends of the corrugated inner plate, the corrugated inner plate is fixedly connected with one side of the angle steel, and the other side of the angle steel is fixedly connected to the vertical wall through foundation bolts.
In one possible implementation manner, a plurality of shear connectors are further arranged in the bridge deck body, the shear connectors are arranged at intervals in parallel, one end of each shear connector is fixedly connected with the corrugated inner plate, and the other end of each shear connector extends towards the corrugated outer plate.
In one possible implementation, the lower end of the shear connector is fixedly connected with the trough of the corrugated inner plate.
In one possible implementation manner, a plurality of annular ribs and a plurality of longitudinal ribs are arranged in the corrugated inner plate and the corrugated outer plate, the annular ribs and the longitudinal ribs are arranged in a net shape, the annular ribs are circumferentially arranged along the corrugated inner plate, and the longitudinal ribs are axially arranged along the corrugated inner plate; the annular ribs and the longitudinal ribs are connected with the shear connector.
In one possible implementation manner, a bending portion is disposed at one end, far away from the corrugated inner plate, of the shear connector, and the length direction of the bending portion is perpendicular to the length direction of the shear connector.
The multifunctional double-layer corrugated steel arch bridge structure provided by the utility model has the beneficial effects that: compared with the prior art, the multifunctional double-layer corrugated steel arch bridge structure is formed by surrounding a main body of the arch bridge structure by the foundation base, the upright wall and the bridge deck body, and forms a channel, the separation plate blocks are arranged in the channel, the separation plate blocks are horizontally arranged, the channel above the separation plate blocks is used for manufacturing a tunnel, a vehicle passes through the tunnel, and the channel below the separation plate blocks is used for manufacturing a drainage culvert, so that the functionality of the arch bridge structure is increased; meanwhile, the bridge deck body adopts a double-layer corrugated steel form, and reinforced concrete is arranged between the corrugated inner plate and the corrugated outer plate, so that the high load bearing capacity of the arch bridge structure is improved; by the mode, the arch bridge structure has the functions of a tunnel and a drainage culvert, can bear high load, and is suitable for high-load environments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a multifunctional double-deck corrugated steel arch bridge structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a use state of a multifunctional double-layer corrugated steel arch bridge structure according to an embodiment of the present utility model;
FIG. 3 is a partial cross-sectional view of a deck body provided by an embodiment of the present utility model;
fig. 4 is a schematic partial view of a corrugated inner panel and a standing wall connection according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. a base; 11. a channel; 2. standing a wall; 21. a supporting protrusion; 3. a bridge deck body; 31. a corrugated inner plate; 32. a corrugated outer plate; 33. reinforced concrete; 34. a shear connector; 35. a bending part; 36. angle steel; 37. an anchor bolt; 38. a bolt; 4. a separator plate; 41. a tunnel; 42. draining culvert; 5. cement stabilizing gravel; 51. foaming concrete; 52. breaking stone soil; 53. backfilling soil; 6. annular ribs; 61. longitudinal ribs.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 3, a description will now be given of a multi-functional double-deck corrugated steel arch bridge structure provided by the present utility model. The utility model provides a multi-functional double-deck ripple steel arch bridge structure, includes foundation base 1, upright wall 2, bridge floor body 3 and separation plate 4, and the quantity of upright wall 2 is two, fixed mounting on foundation base 1; the two vertical walls 2 are arranged in parallel at intervals, and a channel 11 is formed between the two vertical walls 2; the bridge deck body 3 is arranged in an arch shape; the bridge deck body 3 includes a corrugated inner plate 31, a corrugated outer plate 32, and reinforced concrete 33 provided between the corrugated inner plate 31 and the corrugated outer plate 32; the two ends of the corrugated inner plate 31 and the corrugated outer plate 32 are respectively fixedly arranged at the upper ends of the two vertical walls 2; the separation plate 4 is arranged in the channel 11, and two ends of the separation plate are respectively connected with the two vertical walls 2; the channels 11 located above the divided panels 4 form tunnels 41 for vehicles to travel through, and the channels 11 located below the divided panels 4 form drainage culverts 42 for drainage.
Compared with the prior art, the multifunctional double-layer corrugated steel arch bridge structure provided by the utility model has the advantages that the foundation base 1, the upright wall 2 and the bridge deck body 3 are surrounded into the main body of the arch bridge structure, the channel 11 is formed, the separation plate 4 is arranged in the channel 11, the separation plate 4 is horizontally arranged, the channel 11 above the separation plate 4 is used for manufacturing a tunnel 41, a vehicle passes through the tunnel 41, and the channel 11 below the separation plate 4 is used for manufacturing a drainage culvert 42, so that the functionality of the arch bridge structure is increased; meanwhile, the bridge deck body 3 adopts a double-layer corrugated steel form, and reinforced concrete 33 is arranged between the corrugated inner plate 31 and the corrugated outer plate 32, so that the high load bearing capacity of the arch bridge structure is improved; in this way, the arch bridge structure has the functions of both the tunnel 41 and the drainage culvert 42, can bear high load, and is suitable for high load environments.
Referring to fig. 1 and 2, as a specific embodiment of the multi-functional double-deck corrugated steel arch bridge structure provided by the present utility model, an emulsified asphalt layer is provided on both the inner side of the corrugated inner plate 31 and the outer side of the corrugated outer plate 32; the emulsified asphalt layer is used for enabling the corrugated inner plate 31 and the corrugated outer plate 32 to have the characteristics of leakage prevention, seepage prevention, moisture prevention and the like, so that the stability of the whole arch bridge structure is improved; meanwhile, the corrugated inner plate 31 and the corrugated outer plate 32 have an anti-corrosion function, so that the safety and reliability of the arch bridge structure are improved. Two emulsified asphalt layers are coated on the corrugated inner plate 31 and the corrugated outer plate 32.
Referring to fig. 1 and 2, as a specific embodiment of the multifunctional double-deck corrugated steel arch bridge structure provided by the utility model, the foundation base 1, the upright wall 2 and the separation plate 4 are all made of reinforced concrete 33, wherein the concrete is C30 concrete, so that the foundation base 1, the upright wall 2 and the separation plate 4 have better plasticity, and meanwhile, the foundation base 1, the upright wall 2 and the separation plate 4 have high strength and good durability, so that the stability and the good anti-seismic performance of the arch bridge structure are ensured.
Referring to fig. 1 and 2, as a specific embodiment of the multifunctional double-deck corrugated steel arch bridge structure provided by the utility model, cement stabilizing gravel 5 is arranged at the lower side of a foundation base 1, foam concrete 51 is arranged at the outer sides of a vertical wall 2 and a bridge deck body 3, gravel soil 52 is arranged at two sides of the foam concrete 51, and backfill soil 53 is arranged above the foam concrete 51 and the gravel soil 52; because of the advantages of high strength, good durability, small dry temperature shrinkage and the like of the cement stabilized gravel 5, the whole arch bridge has better structural stability and is not easy to collapse. Meanwhile, foam concrete 51 is arranged at two sides of the vertical wall 2 and the bridge deck body 3, so that the tunnel 41 and the drainage culvert 42 have certain heat preservation performance. Meanwhile, the bearing capacity of the whole arch bridge structure is improved by means of the foam concrete 51, the foam concrete 51 is tightly combined with the vertical wall 2 and the bridge deck body 3, and the foam concrete 51 can absorb and disperse impact load; at the same time, the foaming concrete 51 also improves the waterproof performance of the tunnel 41 and the drainage culvert 42. The arch bridge structure has the advantages of high strength, small deformation and good permeability by means of the gravelly soil 52. The flatness and stability of the ground are ensured by the backfill soil 53.
Referring to fig. 1, as a specific embodiment of the multifunctional double-layer corrugated steel arch bridge structure provided by the utility model, two upright walls 2 are provided with supporting protrusions 21 on one side close to each other, and a separation plate 4 is mounted on the two supporting protrusions 21; the two supporting protrusions 21 are respectively arranged on the vertical wall 2, and the supporting protrusions 21 are arranged along the length direction of the channel 11; after the separation block is installed in the channel 11, two ends of the separation block are respectively supported on the two supporting protrusions 21, so that the stability, the safety and the reliability of the separation block are higher. The supporting protrusions 21 and the corresponding vertical walls 2 are integrally formed, and reinforcing steel bar meshes are arranged in the supporting protrusions 21 so as to improve the bearing capacity of the supporting protrusions 21.
Referring to fig. 1, 2 and 4, as a specific embodiment of the multifunctional double-layer corrugated steel arch bridge structure provided by the utility model, angle steel 36 is arranged at two ends of a corrugated inner plate 31, the corrugated inner plate 31 is fixedly connected with one side of the angle steel 36, and the other side of the angle steel 36 is fixedly connected to a vertical wall 2 through anchor bolts 37; when the corrugated inner plates 31 are fixedly connected to the two vertical walls 2, the long angle steel 36 is installed on the vertical walls 2 in advance, the angle steel 36 is in an L-shaped arrangement, one side of the angle steel 36 is horizontally arranged on the vertical walls 2, the angle steel 36 is fixedly connected to the vertical walls 2 by using the foundation bolts 37, the other side of the angle steel 36 is vertically arranged, and two ends of the corrugated inner plates 31 are butted with the other side of the angle steel 36 and are fixedly connected by using the bolts 38 and nuts. In this way, the corrugated inner plate 31 is fixedly connected to the vertical wall 2 by the angle steel 36, so that the corrugated inner plate 31 is more firmly and firmly connected; while the corrugated outer plate 32 is fixedly connected to the stud 2 in the same manner.
Referring to fig. 3, as a specific embodiment of the multifunctional double-layer corrugated steel arch bridge structure provided by the utility model, a plurality of shear connectors 34 are further disposed in the bridge deck body 3, the plurality of shear connectors 34 are disposed in parallel and spaced apart, one end of each shear connector 34 is fixedly connected with the corrugated inner plate 31, and the other end extends towards the corrugated outer plate 32; the corrugated inner plate 31, the reinforced concrete 33 and the corrugated outer plate 32 are connected into a whole by the shear connector 34, so that the bridge deck body 3 has the capability of resisting horizontal acting force and bearing vertical acting force. The plurality of shear connectors 34 are arranged in parallel at intervals, so that the bearing capacity of the whole bridge deck body 3 is uniform. The shear connector 34 has a long strip structure, so that the bridge deck body 3 can bear larger shear force in the thickness direction.
Referring to fig. 3, as a specific embodiment of the multifunctional double-layer corrugated steel arch bridge structure provided by the present utility model, the lower end of the shear connector 34 is fixedly connected with the trough of the corrugated inner plate 31; with this structure, the lower ends of the shear connectors 34 are extended into the valleys of the corrugated inner plates 31, and the effective working length of the shear connectors 34 between the corrugated inner plates 31 and the corrugated outer plates 32 is increased, thereby improving the effect of the shear connectors 34.
Referring to fig. 3, as a specific embodiment of the multifunctional double-layer corrugated steel arch bridge structure provided by the present utility model, a plurality of annular ribs 6 and a plurality of longitudinal ribs 61 are disposed in the corrugated inner plate 31 and the corrugated outer plate 32, the plurality of annular ribs 6 and the plurality of longitudinal ribs 61 are arranged in a net shape, the plurality of annular ribs 6 are disposed along the circumferential direction of the corrugated inner plate 31, and the plurality of longitudinal ribs 61 are disposed along the axial direction of the corrugated inner plate 31; the annular ribs 6 and the longitudinal ribs 61 are connected with the shear connectors 34; the plurality of longitudinal ribs 61 are arranged at intervals in order in the circumferential direction of the corrugated inner plate 31, and each longitudinal rib 61 is arranged in the axial direction of the corrugated inner plate 31, so that the plurality of annular ribs 6 and the plurality of longitudinal ribs 61 are fixed to intersect to form an arc-shaped mesh structure. The evenly arranged plurality of annular ribs 6 and the plurality of longitudinal ribs 61 are combined with the poured concrete, so that the bridge deck body 3 has better tensile and compressive properties.
Referring to fig. 3, as a specific embodiment of the multifunctional double-layer corrugated steel arch bridge structure provided by the utility model, a bending portion 35 is disposed at one end of the shear connector 34 away from the corrugated inner plate 31, and the length direction of the bending portion 35 is perpendicular to the length direction of the shear connector 34; the length direction of the bent portion 35 is perpendicular to the length direction of the shear connector 34, thereby increasing the effective working area and length of the shear connector 34. The bent portion 35 is integrally formed with the shear connector 34.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A multi-functional double-deck corrugated steel arch bridge structure, characterized by comprising:
a base;
the number of the vertical walls is two, and the vertical walls are fixedly arranged on the foundation base; the two vertical walls are arranged in parallel at intervals, and a channel is formed between the two vertical walls;
a bridge deck body which is arranged in an arch shape; the bridge deck body comprises a corrugated inner plate, a corrugated outer plate and reinforced concrete arranged between the corrugated inner plate and the corrugated outer plate; the two ends of the corrugated inner plate and the corrugated outer plate are respectively and fixedly arranged at the upper ends of the two vertical walls;
the separation plate is arranged in the channel, and two ends of the separation plate are respectively connected with the two vertical walls; the channels above the separation plate block form tunnels for vehicles to pass through, and the channels below the separation plate block form drainage culverts for drainage.
2. A multi-purpose double deck corrugated steel arch bridge structure according to claim 1, wherein both the inside of the corrugated inner plate and the outside of the corrugated outer plate are provided with emulsified asphalt layers.
3. A multi-function double deck corrugated steel arch bridge structure according to claim 1, wherein the foundation base, the upright wall and the separation plate are reinforced concrete members.
4. The multi-purpose double-deck corrugated steel arch bridge structure according to claim 1, wherein cement stabilizing gravel is arranged on the lower side of the foundation base, foam concrete is arranged on the outer sides of the vertical wall and the bridge deck body, gravel soil is arranged on the two sides of the foam concrete, and backfill soil is arranged above the foam concrete and the gravel soil.
5. A multi-purpose double-deck corrugated steel arch bridge structure according to claim 1, wherein the side of the upright walls adjacent to each other is provided with a supporting protrusion, and the separation plate is mounted on the two supporting protrusions.
6. The multi-purpose double-layer corrugated steel arch bridge structure according to claim 1, wherein angle steel is arranged at two ends of the corrugated inner plate, the corrugated inner plate is fixedly connected with one side of the angle steel, and the other side of the angle steel is fixedly connected to the vertical wall through foundation bolts.
7. The multi-purpose double-deck corrugated steel arch bridge structure according to claim 1, wherein a plurality of shear connectors are further arranged in the bridge deck body, the shear connectors are arranged at intervals in parallel, one end of each shear connector is fixedly connected with the corrugated inner plate, and the other end of each shear connector extends towards the corrugated outer plate.
8. A multi-function double-deck corrugated steel arch bridge structure according to claim 7, wherein the lower ends of the shear connectors are fixedly connected with the troughs of the corrugated inner plates.
9. A multi-function double-layer corrugated steel arch bridge structure according to claim 7, wherein a plurality of annular ribs and a plurality of longitudinal ribs are arranged in the corrugated inner plate and the corrugated outer plate, the annular ribs and the longitudinal ribs are arranged in a net shape, the annular ribs are arranged along the circumferential direction of the corrugated inner plate, and the longitudinal ribs are arranged along the axial direction of the corrugated inner plate; the annular ribs and the longitudinal ribs are connected with the shear connector.
10. A multi-purpose double-deck corrugated steel arch bridge structure according to claim 7, wherein a bending portion is provided at one end of the shear connector far away from the corrugated inner plate, and the length direction of the bending portion is perpendicular to the length direction of the shear connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484039.6U CN220301388U (en) | 2023-06-12 | 2023-06-12 | Multifunctional double-layer corrugated steel arch bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484039.6U CN220301388U (en) | 2023-06-12 | 2023-06-12 | Multifunctional double-layer corrugated steel arch bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220301388U true CN220301388U (en) | 2024-01-05 |
Family
ID=89345618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321484039.6U Active CN220301388U (en) | 2023-06-12 | 2023-06-12 | Multifunctional double-layer corrugated steel arch bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220301388U (en) |
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2023
- 2023-06-12 CN CN202321484039.6U patent/CN220301388U/en active Active
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