CN220013348U - Green road steel stand bridge structure suitable for road barricade outside - Google Patents
Green road steel stand bridge structure suitable for road barricade outside Download PDFInfo
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- CN220013348U CN220013348U CN202223265468.2U CN202223265468U CN220013348U CN 220013348 U CN220013348 U CN 220013348U CN 202223265468 U CN202223265468 U CN 202223265468U CN 220013348 U CN220013348 U CN 220013348U
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- retaining wall
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 103
- 239000010959 steel Substances 0.000 title claims abstract description 103
- 238000004873 anchoring Methods 0.000 claims abstract description 26
- 238000012946 outsourcing Methods 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000012876 topography Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a green road steel upright post bridge structure suitable for the outer side of a road retaining wall, which comprises a steel upright post, a supporting cross rod, an upper anchoring point structure, a parallel assembly, a steel bridge surface top plate and a column foot plain concrete foundation, wherein the steel upright post is fixedly connected with the supporting cross rod; the steel upright posts, the supporting cross bars and the upper anchoring point structures are connected with each other to form a plane inner frame supporting structure system, the plane inner frame supporting structure system and the plane inner frame supporting structure system are arranged at intervals, and are connected through a parallel connection assembly to form a space frame supporting structure body; the steel bridge deck roof board is arranged on the space frame supporting structure body to form a green road steel upright post bridge structure. The pavement green road steel upright post bridge structure suitable for the outer side of the pavement retaining wall is simple in structure, safe and reliable in structure, good in applicability to the topography and geological conditions, good in economic benefit and environment-friendly, and is particularly suitable for being used as a sightseeing green road for construction when the complex topography and geological characteristics such as steep slope, deep ditch, road river are met.
Description
Technical Field
The utility model relates to the technical field of bridge engineering, in particular to a green road steel upright post bridge structure suitable for the outer side of a road retaining wall.
Background
At present, the mountain canyon highway line often has the characteristics of steep slope, deep ditch, complex topography such as road is in river, and the construction needs to set up a large amount of green bridge structures along the green system of going slowly with it that matches, if green bridge structure adopts conventional pier stud structure under this kind of condition, often need set up high mound and large tracts of land protection engineering, has the problem that destroys natural ecological environment greatly, construction cost is high, construction cycle is long etc..
Disclosure of Invention
Aiming at the technical problems, the utility model provides a green road steel upright post bridge structure suitable for the outer side of a road retaining wall, which is used for building green road bridges matched with the mountain canyon beautiful highways along the lines.
The utility model adopts the technical scheme that:
the green road steel upright post bridge structure suitable for the outer side of the road retaining wall comprises steel upright posts, supporting cross bars, an upper anchoring point structure, a parallel connection assembly, a steel bridge surface top plate and a toe plain concrete foundation; the steel upright post is vertically arranged on the outer side of the road retaining wall, one side of the upper part of the steel upright post is fixedly connected with one end of a horizontally arranged supporting cross rod, the other end of the supporting cross rod is fixedly connected with the outer side of the road retaining wall through an upper anchoring point structure, the bottom of the steel upright post is fixedly connected with a toe plain concrete foundation, and the toe plain concrete foundation is arranged on a bedrock at the bottom of the outer side of the road retaining wall and is anchored with the bedrock through an anchor bolt; the steel upright post, the supporting cross rod and the upper anchoring point structure are mutually connected to form a plane inner frame supporting structure system, the plane inner frame supporting structure system and the plane inner frame supporting structure system are arranged at intervals, the space frame supporting structure body is formed by connecting a parallel component, and the steel bridge deck roof board is arranged on the space frame supporting structure body to form a green road steel upright post bridge structure.
Further, the bottom of steel stand is equipped with the column foot structure, and the column foot structure stretches into in the column foot plain concrete basis, and column foot structure outsourcing concrete, outsourcing concrete is fixed with column foot plain concrete basis through planting the muscle.
Further, the column foot structure comprises a peg and a round reinforced base; the bottom section of the steel upright post is provided with a plurality of studs which are arranged at equal intervals in the circumferential direction, and the studs are inserted into the outer-covered concrete; the round reinforced base is fixed at the bottom of the steel upright post, and is wrapped by concrete.
Further, the upper anchoring point structure comprises an anchoring plate, a lower connecting plate and an upper bearing supporting plate; the anchoring plate is vertically arranged and is attached to the upper wall surface on the outer side of the road retaining wall, and is fixed with the road retaining wall through an anchor bolt; the lower floor connecting plate and the upper layer bearing support plate are arranged in parallel, one ends of the lower layer connecting plate and the upper layer bearing support plate are fixedly connected with the anchor plate, one side, away from the anchor plate, of the lower layer connecting plate is fixedly connected with the support cross rod, and one side, away from the anchor plate, of the upper layer bearing support plate can be lapped with the steel bridge deck plate assembly.
Further, the flat-linked assembly comprises flat-linked rod pieces and node plates, and one node plate is matched with four flat-linked rod pieces to form an X-shaped flat-linked assembly; one end of the parallel link member is fixedly connected with the node plate, and the other end of the parallel link member is fixedly connected with the anchoring point structure or the steel upright post.
Further, the column base plain concrete foundation adopts a step-type expansion foundation.
Further, a plurality of L-shaped longitudinal stiffening ribs are arranged at the bottom of the steel bridge surface top plate, transverse end supporting channel steel is arranged at two ends of the steel bridge surface top plate, and rib plate type steel bridge panels are formed by the steel bridge surface top plate, the L-shaped longitudinal stiffening ribs and the transverse end supporting channel steel.
Further, steel bridge deck stoppers for limiting the plane are arranged at the overlapping positions of the four corners of the steel bridge deck top plate and the steel upright posts or the upper anchoring point structures.
The beneficial effects of the utility model are as follows:
1. the green road steel upright post bridge structure suitable for the outer side of the road retaining wall is suitable for the construction of the green road steel upright post bridge structure of the outer side of the mountain canyon beautiful highway retaining wall, and the structure can avoid the high pier and special foundation protection engineering of the green road bridge under the complex conditions of steep slope, deep ditch along the mountain canyon beautiful highway, river facing the road and the like, and has good adaptability with the original road structure and the topography and geological conditions.
The green road steel upright post bridge structure suitable for the outer side of the road retaining wall has clear force transmission mode, simple structure and safe and reliable structure.
3. The green road steel upright post bridge structure suitable for the outer side of the road retaining wall can shorten the construction period, can save the construction cost, and can furthest reduce the disturbance to the environment, thereby achieving the purpose of protecting the natural environment.
Drawings
FIG. 1 is a schematic side elevational view of the entire structure of the present utility model;
FIG. 2 is a schematic top view of the entire top structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a parallel assembly according to the present utility model;
FIG. 4 is a schematic illustration of the connection of the upper anchor point structure to the support rails and steel bridge deck roof of the present utility model;
FIG. 5 is a schematic view of a column shoe structure according to the present utility model;
FIG. 6 is a schematic view of the structure of the steel deck top plate of the present utility model;
in fig. 1-6, 1-steel upright, 2-support cross bar, 3-upper anchor point structure, 4-parallel connection assembly, 5-steel bridge deck top plate, 6-column foot plain concrete foundation, 7-road retaining wall, 8-anchor bolt, 9-column foot structure, 10-concrete, 11-bar planting, 12-peg, 13-round reinforcement base, 14-anchor plate, 15-lower layer connecting plate, 16-upper layer bearing support plate, 17-anchor bolt, 18-parallel connection rod piece, 19-node plate, 20-L-type longitudinal stiffening rib, 21-transverse end support channel steel, 22-steel bridge deck stopper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Aiming at the complex topography geological characteristics such as steep slope, deep ditch, road and river, the embodiment provides a green road steel upright post bridge structure suitable for the outside of a road retaining wall, through the green road steel upright post bridge structure suitable for the outside of the road retaining wall, the green road of the upright post bridge structure can be formed at the outside of the road retaining wall of complex topography such as steep slope, deep ditch, road and river, the green road bridge can be prevented from being provided with high piers and special foundation protection engineering under the complex conditions such as steep slope along the mountain canyon beautiful highway, deep ditch, road and river and the like in the construction process, and the adaptability to the original road structure and the topography geological conditions is good.
As shown in fig. 1, the green road steel upright bridge structure suitable for the outer side of the road retaining wall comprises a steel upright 1, a supporting cross rod 2, an upper anchoring point structure 3, a parallel connection assembly 4, a steel bridge surface top plate 5 and a toe plain concrete foundation 6. The steel upright post 1 is vertically arranged on the outer side of the road retaining wall 7 and is suitable for a green road bridge deck cross slope, the steel upright post 1 adopts a hot-rolled round steel pipe, one side of the upper part of the steel upright post 1 is welded and fixed with one end of a horizontally arranged supporting cross rod 2, the supporting cross rod 2 adopts single-limb equilateral angle steel, the other end of the supporting cross rod 2 is welded and fixed with an anchoring point structure, and the anchoring point structure is fixed with the road retaining wall 7 through an anchor bolt 17; the bottom of the steel upright post 1 extends into a column foot plain concrete foundation 6, the column foot plain concrete foundation 6 is arranged on a bedrock at the bottom of the outer side of a road retaining wall 7, and is anchored with the bedrock through an anchor bolt 8; the toe plain concrete foundation 6 preferably adopts a stepped enlarged foundation, meets the strength and stability requirements and ensures that the toe plain concrete foundation is not hollowed out or loosened due to river water flushing.
As shown in fig. 2, the steel upright 1, the support cross bar 2 and the upper anchoring point structure 3 are mutually connected to form a plane inner frame support structure system through the construction arrangement. Along the green track trend, the space frame supporting structure body is formed by the connection of the flat-connected component 4 between the planar inner frame supporting structure system and the planar inner frame supporting structure system, wherein the space frame supporting structure body is arranged at a distance of 4 meters between the planar inner frame supporting structure system and the planar inner frame supporting structure system. And erecting the steel bridge deck top plate 5 on the space frame supporting structure body to form the required green steel upright post bridge structure. The method can avoid the situation that the green road bridge is provided with a high pier and a special foundation protection project under the complex conditions of steep slope, deep ditch, river facing road and the like along the gorge and the beautiful highway in the mountain area, and has good adaptability to the original road structure and the topography and geological conditions.
The upper anchoring point structure 3 in the embodiment mainly plays roles of fixing a plane inner frame supporting structure system with the top of the outer side of the road retaining wall 7, erecting a steel bridge deck top plate 5, connecting a parallel connection assembly 4 and the like; therefore, the following structure can be adopted for the upper anchoring point structure 3 for the convenience of construction and installation: as shown in fig. 1 and 4, the upper anchoring point structure 3 is specifically composed of an anchoring plate 14, a lower connecting plate 15 and an upper load-bearing support plate 16. The anchor plate 14 is vertically arranged and is attached to the upper wall surface on the outer side of the road retaining wall 7, and the anchor plate 14 is fixed with the road retaining wall 7 through an anchor bolt 17; the lower connecting plate 15 and the upper bearing support plate 16 are arranged in parallel, one ends of the lower connecting plate 15 and the upper bearing support plate 16 are welded and fixed with the anchor plate 14, one side of the lower connecting plate 15, which is far away from the anchor plate 14, is welded and fixed with the support cross rod 2, and one side of the upper bearing support plate 16, which is far away from the anchor plate 14, is used for being lapped with the steel bridge deck plate assembly.
The flat-joint assembly 4 in this embodiment mainly plays a role in connection between the planar inner frame support structure system and the planar inner frame support structure system, so the flat-joint assembly 4 can adopt the following structure for construction and installation convenience: as shown in fig. 2 and 3, the flat link assembly 4 comprises flat link members 18 and node plates 19, wherein the flat link members 18 adopt double-limb equilateral angles, and one node plate 19 is matched with four flat link members 18 to form the X-shaped flat link assembly 4; one end of the flat link 18 is welded and fixed with the gusset plate 19, and the other end of the flat link 18 is welded and fixed with the anchor point structure or the steel upright 1, thereby connecting the planar inner frame support structure system and the planar inner frame support structure system into an integral space frame support structure body for erection of the steel bridge deck roof 5.
Further, as a preferable technical scheme of the present embodiment, in order to ensure stability of the steel upright 1; as shown in fig. 1 and 5, a column foot structure 9 is provided at the bottom of the steel column 1 in the present embodiment. The column foot structure 9 comprises a plurality of equally spaced studs 12 circumferentially arranged on the bottom section of the steel column 1 and a circular reinforcement base 13 fixedly welded on the bottom of the steel column 1. The column foot structure 9 is wrapped with C30 concrete 10, the wrapped C30 concrete 10 is fixed with the column foot plain concrete foundation 6 through the planted bars 11, the studs 12 are inserted into the wrapped C30 concrete 10, and the wrapped C30 concrete 10 wraps the round reinforced base 13.
Further, as a preferable technical solution of the present embodiment, considering the strength of the steel bridge deck top plate 5 itself, as shown in fig. 6, the bottom of the steel bridge deck top plate 5 is provided with a plurality of L-shaped longitudinal stiffeners 20, two ends of the steel bridge deck top plate 5 are provided with transverse end supporting channels 21, and the steel bridge deck top plate 5, the L-shaped longitudinal stiffeners 20 and the transverse end supporting channels 21 form rib plate type steel bridge deck. In addition, considering the plane limitation after the erection of the steel bridge deck top plate 5, as shown in fig. 4, in this embodiment, steel bridge deck stoppers 22 for plane limitation are provided at the overlapping positions of the four corners of the steel bridge deck top plate 5 and the steel upright posts 1 or the upper anchor point structure 3, and the steel bridge deck top plate 5 is plane limited by the steel bridge deck stoppers 22.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. Green road steel stand bridge structure suitable for road barricade outside, its characterized in that: the green road steel upright post bridge structure suitable for the outer side of the road retaining wall comprises a steel upright post, a supporting cross rod, an upper anchoring point structure, a parallel connection assembly, a steel bridge surface top plate and a column foot plain concrete foundation;
the steel upright post is vertically arranged on the outer side of the road retaining wall, one side of the upper part of the steel upright post is fixedly connected with one end of a horizontally arranged supporting cross rod, the other end of the supporting cross rod is fixedly connected with the outer side of the road retaining wall through an upper anchoring point structure, the bottom of the steel upright post is fixedly connected with a toe plain concrete foundation, and the toe plain concrete foundation is arranged on a bedrock at the bottom of the outer side of the road retaining wall and is anchored with the bedrock through an anchor bolt;
the steel upright post, the supporting cross rod and the upper anchoring point structure are mutually connected to form a plane inner frame supporting structure system, the plane inner frame supporting structure system and the plane inner frame supporting structure system are arranged at intervals, the space frame supporting structure body is formed by connecting a parallel component, and the steel bridge deck roof board is arranged on the space frame supporting structure body to form a green road steel upright post bridge structure.
2. The green-track steel-column bridge structure suitable for the outer side of a road retaining wall according to claim 1, wherein: the bottom of steel stand is equipped with the column foot structure, and the column foot structure stretches into in the column foot plain concrete basis, and the outsourcing concrete of column foot structure outsourcing concrete is fixed with column foot plain concrete basis through planting the muscle.
3. The green-track steel-column bridge structure suitable for the outer side of a road retaining wall according to claim 2, wherein: the column foot structure comprises a peg and a round reinforced base; the bottom section of the steel upright post is provided with a plurality of studs which are arranged at equal intervals in the circumferential direction, and the studs are inserted into the outer-covered concrete; the round reinforced base is fixed at the bottom of the steel upright post, and is wrapped by concrete.
4. The green-track steel-column bridge structure suitable for the outer side of a road retaining wall according to claim 1, wherein: the upper anchoring point structure comprises an anchoring plate, a lower connecting plate and an upper bearing supporting plate; the anchoring plate is vertically arranged and is attached to the upper wall surface on the outer side of the road retaining wall, and is fixed with the road retaining wall through an anchor bolt; the lower floor connecting plate and the upper layer bearing support plate are arranged in parallel, one ends of the lower layer connecting plate and the upper layer bearing support plate are fixedly connected with the anchor plate, one side, away from the anchor plate, of the lower layer connecting plate is fixedly connected with the support cross rod, and one side, away from the anchor plate, of the upper layer bearing support plate can be lapped with the steel bridge deck plate assembly.
5. The green-track steel-column bridge structure suitable for the outer side of a road retaining wall according to claim 1, wherein: the flat-linked assembly comprises flat-linked rod pieces and node plates, wherein one node plate is matched with four flat-linked rod pieces to form an X-shaped flat-linked assembly; one end of the parallel link member is fixedly connected with the node plate, and the other end of the parallel link member is fixedly connected with the anchoring point structure or the steel upright post.
6. The green-track steel-column bridge structure suitable for the outer side of a road retaining wall according to claim 1, wherein: the column base plain concrete foundation adopts a step type expansion foundation.
7. The green-track steel-column bridge structure suitable for the outer side of a road retaining wall according to claim 1, wherein: the bottom of the steel bridge surface top plate is provided with a plurality of L-shaped longitudinal stiffening ribs, two ends of the steel bridge surface top plate are provided with transverse end supporting channel steel, and the steel bridge surface top plate, the L-shaped longitudinal stiffening ribs and the transverse end supporting channel steel form rib plate type steel bridge deck boards.
8. The green-track steel stud bridge structure suitable for use outside a retaining wall of a road of claim 7, wherein: and steel bridge deck stoppers for limiting the plane are arranged at the overlapping positions of the four corners of the steel bridge deck top plate and the steel upright posts or the upper anchoring point structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265468.2U CN220013348U (en) | 2022-12-07 | 2022-12-07 | Green road steel stand bridge structure suitable for road barricade outside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265468.2U CN220013348U (en) | 2022-12-07 | 2022-12-07 | Green road steel stand bridge structure suitable for road barricade outside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013348U true CN220013348U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223265468.2U Active CN220013348U (en) | 2022-12-07 | 2022-12-07 | Green road steel stand bridge structure suitable for road barricade outside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013348U (en) |
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2022
- 2022-12-07 CN CN202223265468.2U patent/CN220013348U/en active Active
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