CN211815239U - Combined construction structure of underground road and ground bridge - Google Patents
Combined construction structure of underground road and ground bridge Download PDFInfo
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- CN211815239U CN211815239U CN201922313645.1U CN201922313645U CN211815239U CN 211815239 U CN211815239 U CN 211815239U CN 201922313645 U CN201922313645 U CN 201922313645U CN 211815239 U CN211815239 U CN 211815239U
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Abstract
The utility model relates to the technical field of road structures, and discloses a co-construction structure of an underground road and a ground bridge, comprising an underground road, a ground and a bridge, wherein an ecological permeable layer is laid below the ground, a water collecting layer is laid below the ecological permeable layer, a pavement low base layer is arranged below the water collecting layer, the underground road is divided into a left channel and a right channel, the left channel and the right channel are arranged below the pavement low base layer, a neutral support column is arranged between the left channel and the right channel, and a lateral support column is arranged on the left side of the left channel and the right side of the right channel; the bridge passes through the fixed ground top of support post, and support post has a plurality of roots, and a plurality of support post symmetries respectively set up the left and right sides at the subaerial surface, the utility model overcomes underground road meets the shortcoming that the river course section needs stagger with ground road in the three-dimensional traffic design, has more the advantage in the aspect of economic nature, aesthetic property, practicality, more has economic nature.
Description
Technical Field
The utility model relates to a road structure technical field specifically is a co-construction structure of underground road and ground bridge.
Background
In cities, traffic contradictions are increasingly emergent, and due to the restrictions of planning red lines and existing buildings and the consideration of the influence of the environment, road traffic tends to be three-dimensional traffic and multi-element traffic, and the three-dimensional traffic of the road is represented by elevated bridges, underground roads and ground bridges. At the dense places of urban traffic, many cities adopt more sunken roads, ground bridges and elevated bridges, and the overground and underground spaces of the cities are fully utilized. In the prior art, the viaduct beams are often arranged in a stacked mode, the structure is complicated, the cost is high, and the practicability is low. Therefore, a combined construction structure of an underground road and a ground bridge is designed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a co-construction structure of underground road and ground bridge solves the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a combined construction structure of an underground road and a ground bridge comprises the underground road, the ground and the bridge, wherein an ecological permeable layer is paved below the ground, a water collecting layer is paved below the ecological permeable layer, a pavement low base layer is arranged below the water collecting layer, the underground road is divided into a left channel and a right channel, the left channel and the right channel are arranged below the pavement low base layer, a neutral support column is arranged between the left channel and the right channel, and side vertical support columns are arranged on the left side of the left channel and the right side of the right channel; the bridge passes through the fixed ground top of support post, and support post has a plurality of, and a plurality of support post symmetry respectively set up in the left and right sides on subaerial surface.
Further, the ground is a backfill asphalt concrete layer.
Furthermore, a drainage pipeline is connected below the water collecting layer and extends to the ground bottom.
Furthermore, the periphery of the underground road is tamped by asphalt concrete.
Furthermore, the bottom of the underground road is provided with a fixed support plate, and the bottoms of the neutral support columns and the side support columns are arranged on the upper surface of the fixed support plate.
Furthermore, the bottom of the fixed supporting plate is connected with a plurality of cast-in-situ bored piles.
Further, the ecological permeable layer is formed by uniformly laying a plurality of ecological permeable bricks
The utility model has the advantages that:
the utility model overcomes the defect that the underground road and the ground road need to be staggered when meeting the river channel section in the three-dimensional traffic design, and has more advantages in the aspects of economy, aesthetic property and practicability and more economical efficiency; completing the one-time construction of the underground road and the ground bridge; the appearance is more beautiful: the smooth lines of the ground road and the underground road are fully coordinated; the bridge has higher practicability, and the bridge takes the underground road, the lower pile foundation and the ground wall as the foundation, thereby ensuring the safety of the channel and better controlling the settlement and deformation of the bridge.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a longitudinal sectional view of the present invention;
fig. 3 is the structure schematic diagram of the middle ecological water permeable brick of the utility model.
In the figure: 1. a left channel; 2. a ground surface; 3. a bridge; 4. an ecological water permeable layer; 5. a water collection layer; 6. a low base course of the pavement; 7. a neutral support column; 8. a side vertical support column; 9. supporting the upright post; 10. a water discharge pipeline; 11. fixing the support plate; 12. drilling a cast-in-place pile; 13. ecological water permeable bricks; 14. and (4) a right channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: a combined construction structure of an underground road and a ground bridge comprises the underground road, the ground 2 and the bridge 3, wherein the ground 2 is a backfilled asphalt concrete layer, the asphalt concrete layer enables the road surface to be firmer and durable, the service life of the combined construction structure is longer, an ecological permeable layer 4 is paved below the ground 2, the ecological permeable layer 4 is formed by uniformly paving a plurality of ecological permeable bricks 13, the ecological permeable bricks 13 have the function of filtering and permeating rainwater, the water pollution is prevented, a water collecting layer 5 is paved below the ecological permeable layer 4, a drainage pipeline 10 is connected below the water collecting layer 5, the drainage pipeline 10 extends to the ground bottom, the permeated rainwater is collected through the water collecting layer 5, then the rainwater is drained into the deep part of the ground bottom through the drainage pipeline 10, the problem of urban waterlogging can be relieved to a certain degree, a low base layer 6 is arranged below the water collecting layer 5, the periphery of the underground road is tamped by asphalt concrete, the underground road is divided into a left channel 1 and a right channel 14, the arrangement of the left channel 1 and the right channel 14 can facilitate the formation of a bidirectional road, facilitate traffic operation, prevent vehicles from running in opposite directions in the same channel, and contribute to reducing traffic accidents, and the left channel 1 and the right channel 14 are arranged below the low base course 6 of the road surface, a neutral support column 7 is provided between the left channel 1 and the right channel 14, a side neutral support column 8 is provided on the left side of the left channel 1 and the right side of the right channel 14, the bottom of the underground road is provided with a fixed support plate 11, the bottoms of the central support column 7 and the side vertical support columns 8 are arranged on the upper surface of the fixed support plate 11, and the fixed support plate 11 has a support effect on the central support column 7 and the side vertical support columns 8, so that the central support column 7 and the side vertical support columns 8 can be prevented from sinking when being subjected to gravity;
the bottom of the fixed supporting plate 11 is connected with a plurality of cast-in-situ bored piles 12, and the cast-in-situ bored piles 12 can enable the whole co-constructed structure to have better stability;
the bridge 3 is fixed above the ground 2 through the supporting columns 9, the supporting columns 9 are provided with a plurality of supporting columns 9, and the supporting columns 9 are symmetrically arranged on the left side and the right side of the upper surface of the ground 2 respectively.
To sum up, when the utility model is used, the underground road and the overground bridge are built together, and the smoothness of the upper and lower road line shapes is ensured; the supporting upright posts adopt wall type piers, so that larger local stress between the bridge and the tunnel structure is reduced. The channel is surrounded by an underground wall, a cast-in-situ bored pile is arranged below the bottom plate, and the underground wall and the cast-in-situ bored pile are inserted into the soil layer to a certain depth so as to control the deformation of the channel and control the settlement of the bridge. The underground continuous wall adopts a cross steel plate joint to improve the structural integrity of the channel; the three-dimensional traffic design system overcomes the defect that the underground road and the ground road need to be staggered when meeting river channel sections in the three-dimensional traffic design, and has more advantages in the aspects of economy, attractiveness and practicability. The method is more economical; completing the one-time construction of the underground road and the ground bridge; the appearance is more beautiful: the smooth lines of the ground road and the underground road are fully coordinated; the bridge has higher practicability, and the bridge takes the underground road, the lower pile foundation and the ground wall as the foundation, thereby ensuring the safety of the channel and better controlling the settlement and deformation of the bridge.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a structure is built with combining of ground bridge to underground road, includes underground road, ground (2) and bridge (3), its characterized in that: an ecological permeable layer (4) is laid below the ground (2), a water collecting layer (5) is laid below the ecological permeable layer (4), a pavement low base layer (6) is arranged below the water collecting layer (5), the underground road is divided into a left channel (1) and a right channel (14), the left channel (1) and the right channel (14) are arranged below the pavement low base layer (6), a neutral support column (7) is arranged between the left channel (1) and the right channel (14), and side vertical support columns (8) are arranged on the left side of the left channel (1) and the right side of the right channel (14); the bridge (3) is fixed above the ground (2) through the supporting columns (9), the supporting columns (9) are provided with a plurality of supporting columns (9), and the supporting columns (9) are symmetrically arranged on the left side and the right side of the upper surface of the ground (2) respectively.
2. The combined construction structure of the underground road and the ground bridge as claimed in claim 1, wherein: the ground (2) is a backfilled asphalt concrete layer.
3. The combined construction structure of the underground road and the ground bridge as claimed in claim 1, wherein: and a drainage pipeline (10) is connected below the water collection layer (5), and the drainage pipeline (10) extends to the ground bottom.
4. The combined construction structure of the underground road and the ground bridge as claimed in claim 1, wherein: and the periphery of the underground road is tamped by asphalt concrete.
5. The combined construction structure of the underground road and the ground bridge as claimed in claim 1, wherein: the bottom of the underground road is provided with a fixed support plate (11), and the bottoms of the middle vertical support columns (7) and the side vertical support columns (8) are arranged on the upper surface of the fixed support plate (11).
6. The combined construction structure of the underground road and the ground bridge as claimed in claim 5, wherein: the bottom of the fixed supporting plate (11) is connected with a plurality of cast-in-situ bored piles (12).
7. The combined construction structure of the underground road and the ground bridge as claimed in claim 5, wherein: the ecological permeable layer (4) is formed by uniformly laying a plurality of ecological permeable bricks (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922313645.1U CN211815239U (en) | 2019-12-20 | 2019-12-20 | Combined construction structure of underground road and ground bridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922313645.1U CN211815239U (en) | 2019-12-20 | 2019-12-20 | Combined construction structure of underground road and ground bridge |
Publications (1)
Publication Number | Publication Date |
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CN211815239U true CN211815239U (en) | 2020-10-30 |
Family
ID=73034148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922313645.1U Expired - Fee Related CN211815239U (en) | 2019-12-20 | 2019-12-20 | Combined construction structure of underground road and ground bridge |
Country Status (1)
Country | Link |
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CN (1) | CN211815239U (en) |
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2019
- 2019-12-20 CN CN201922313645.1U patent/CN211815239U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211220 |
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CF01 | Termination of patent right due to non-payment of annual fee |