CN111155452A - Light landscape shed tunnel - Google Patents
Light landscape shed tunnel Download PDFInfo
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- CN111155452A CN111155452A CN202010009218.9A CN202010009218A CN111155452A CN 111155452 A CN111155452 A CN 111155452A CN 202010009218 A CN202010009218 A CN 202010009218A CN 111155452 A CN111155452 A CN 111155452A
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- rib
- backfill
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- road
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a light landscape shed tunnel which at least comprises 2 retaining walls and 2 foundation piles, wherein the lower parts of the retaining walls are inserted into mountains on the inner side of a road, the foundation piles are inserted into foundations on the outer side of the road, crown beams are arranged at the tops of the foundation piles, rib beams which correspond to the retaining walls or the foundation piles one by one are further included, two ends of each rib beam are respectively connected with the tops of the retaining walls and the crown beams through movable tenons, buffer materials are filled in the movable tenons, longitudinal beams are arranged on the rib beams, the longitudinal beams protrude upwards to form hat brims, rib plates are arranged between the adjacent rib beams above the road, backfill rubber layers are arranged at the tops of the rib plates, protective nets are arranged above the backfill rubber layers, and the protective nets and the backfill rubber layers are obliquely arranged. The shed tunnel structure can be suitable for steep road sections in mountainous areas, can realize multiple protection on rockfall in mountains, and can realize coordination with landscapes and light structure.
Description
Technical Field
The invention relates to the technical field of road traffic safety protection facilities, in particular to a light landscape shed tunnel.
Background
In recent years, after geological disasters such as violent earthquakes and high-level collapse occur in mountainous areas for many times, the rush-to-walk and the traffic-securing of mountainous area highways particularly under complex terrain conditions become life line projects. Practice proves that the construction of the shed tunnel structure is an effective means for preventing falling rocks from impacting on a road section with a narrow terrain condition.
The shed tunnel of protection rockfall that adopts at present is mostly reinforced concrete box shed tunnel, perhaps some neotype shed tunnels that shocks resistance. And for mountain roads, the inner side and the outer side of the road are usually steeper, the arrangement of the shed tunnel structure needs to resist both the lateral load of a mountain body and the falling rock impact, the structure system is complex, the structure is overall heavy, and the problem that the coordination with the environment is difficult to realize while the protection function is realized is solved. On some landscape roads, in order to meet landscape requirements, the shed tunnel structure not only needs to have a protection function, but also needs to be capable of coordinating with the environment.
Disclosure of Invention
The invention aims to provide a light landscape shed tunnel, which is suitable for a steep road section in a mountain area, can realize multiple protection on falling rocks in the mountain and can realize coordination with landscape, and is light in structure.
The invention is realized by the following technical scheme:
the utility model provides a light-duty view shed hole, includes barricade and foundation pile, the barricade lower part is inserted in the inboard massif of road, the foundation pile inserts in the road outside ground, the top of foundation pile is provided with the guan liang, still includes the rib roof beam, the both ends of rib roof beam adopt the unsmooth tenon of activity with the top of barricade and guan liang respectively to be connected, fill buffer material in the unsmooth tenon of activity, be provided with the longeron on the rib roof beam, the longeron upwards the protrusion forms the brim of a hat, is provided with the floor above the road between the adjacent rib roof beam, the bottom and the longeron contact of floor, the top of floor is provided with the backfill rubber layer, the top on backfill rubber layer is provided with the protection network, the protection network all.
The retaining wall, the foundation pile, the rib beam and the foundation pile are reinforced concrete or reinforced concrete prefabricated parts cast in situ.
The retaining wall is used for resisting lateral pressure of a mountain, the protective net is used for guiding a path of falling rocks to form first heavy protection, the backfill rubber layer is used for second heavy protection, the rib plate is used for third heavy protection and is of a solid structure, multiple protection is adopted, and the integral supporting structure adopts a plurality of mutually matched retaining walls, foundation piles and rib beams, so that the integral structure is of a transparent structure, the weight of the integral structure can be reduced, the light shed tunnel is realized, and the rear buffer rubber is arranged in the movable tenon, so that the buffer capacity and the restoring deformation capacity of the rib plate can be improved.
According to the invention, the protective net, the backfill rubber layer, the movable tenon and the rubber pad are arranged, so that rockfall impact can be borne, the road is effectively protected, meanwhile, the whole structure is a transparent structure, so that the light weight of the shed tunnel is realized, and the coordination of the protection function and the landscape of the mountain road can be realized.
Further, activity tenon and mortise is including setting up the spill additional strengthening at barricade and crown beam top, the tip of rib roof beam all is provided with the convex structure with spill additional strengthening complex, the bottom of spill additional strengthening is provided with the rubber pad, buffer material is filled in the clearance between spill additional strengthening and the convex structure.
Rubber pad and buffer material play the cushioning effect to barricade and crown beam simultaneously, do benefit to and resume deformation.
Further, the opening of the concave reinforcing structure at the top of the retaining wall is far away from the inner side of the mountain body, and the opening of the concave reinforcing structure at the top of the crown beam is upward.
The above arrangement exactly matches the direction of extension of the ends of the rib 2.
Further, the gap between the concave reinforcing structure and the convex structure is 5-8 cm.
Ensuring that sufficient cushioning material is filled.
Further, the rib plates and the rib beams are of arc structures, the rib beams are of 1/4 arc structures, and the longitudinal beams divide the rib beams into the upper portion and the side portions of the road.
The arc-shaped structure not only has better buffering capacity and deformation resistance, but also is more beautiful and is coordinated with the environment.
Further, the retaining wall is obliquely arranged against the inner side of the mountain body
The inclination is set to be slightly inclined, so that the capability of the retaining wall for resisting the lateral pressure of the mountain is improved.
Further, the thickness of the backfill rubber layer is 50-60 cm.
The thickness of the backfill rubber layer is set according to the impact force of the actual road section mountain falling rocks.
Ensuring that the backfill rubber layer has enough buffering capacity.
Furthermore, backfill soil is arranged in a gap between the backfill rubber layer and the rib plate.
The backfill soil is used for supporting the backfill rubber layer, and the buffer capacity of the backfill rubber layer is improved.
Further, the cushioning material is rubber.
The rubber is prior art.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the invention, the protective net, the backfill rubber layer, the movable tenon and the rubber pad are arranged, so that rockfall impact can be borne, the road is effectively protected, meanwhile, the whole structure is a transparent structure, so that the light weight of the shed tunnel is realized, and the coordination of the protection function and the landscape of the mountain road can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of a shed tunnel;
fig. 2 is a schematic view of the structure of the movable tongue and groove.
Reference numbers and corresponding part names in the drawings:
1-retaining wall, 2-foundation pile, 3-crown beam, 4-rib beam, 5-brim, 6-rib plate, 7-backfill rubber layer, 8-protective net, 9-concave reinforcing structure, 10-rubber pad and 11-convex structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1 and 2, a light landscape shed tunnel at least comprises 2 retaining walls 1 and 2 foundation piles 2, wherein the retaining walls 1 and the foundation piles 2 are reinforced concrete or reinforced concrete prefabricated members cast in situ and are used for supporting the whole shed tunnel structure, the lower parts of the retaining walls 1 are inserted into the mountain bodies on the inner side of the road, the foundation piles 2 are inserted into the foundation on the outer side of the road, the top parts of the foundation piles 2 are provided with crown beams 3, the light landscape shed tunnel further comprises rib beams 4, the size of each rib beam 4 can be 1 mx 0.8m, one path is arranged between the longitudinal direction 2 m and the longitudinal direction 3m, the two ends of each rib beam 4 are respectively connected with the top parts of the retaining walls 1 and the crown beams 3 by movable concave-convex tenons, specifically, the movable concave-convex structures 9 are arranged on the top parts of the retaining walls 1 and the crown beams 3, 2 end parts of each rib beam 4 are provided with convex structures 11 matched with the concave reinforcing structures 9, the bottoms of, rubber is filled in a gap between the concave reinforcing structure 9 and the convex structure 11, the opening of the concave reinforcing structure 9 at the top of the retaining wall 1 is far away from the inner side of a mountain body, the opening of the concave reinforcing structure 9 at the top of the crown beam 3 is upward, the movable concave-convex tenon is filled with buffer materials, the rib beam 4 is provided with a longitudinal beam, the longitudinal beam protrudes upwards to form a cap peak 5, a rib plate 6 is arranged above a road between adjacent rib beams 4, the bottom end of the rib plate 6 is in contact with the longitudinal beam, the bottom end of the rib plate 6 specifically refers to one end far away from the mountain body, the rib plate 6 and the rib beam 4 are both arc-shaped structures, the rib beam 4 is 1/4 circular arc-shaped structure, the rib beam 4 is divided into the upper part of the road and the side surface of the road by the longitudinal beam, the gap between the concave reinforcing structure 9 and the convex structure 11, the thickness of the backfill rubber layer 7 is 50-60cm, backfill soil is arranged in a gap between the backfill rubber layer 7 and the rib plate 6, a protective net 8 is arranged above the backfill rubber layer 7, the protective net 8 and the backfill rubber layer 7 are both obliquely arranged, the bottom ends of the protective net 8 and the backfill rubber layer 7 are connected with the cap peak 5, and the bottom end is the end far away from the mountain.
The protection principle of this embodiment:
when falling rocks impact, the falling rocks firstly act on the protective net 8, and when the impact energy is small, the falling rocks directly and laterally pop out of the shed tunnel range through the protective net 8; when the falling rocks have larger energy, the falling rocks impact the shed tunnel structure through the protective net 8, the backfill rubber layer 7 dissipates the energy, the falling rocks rebound and laterally pop out of the range of the shed tunnel structure; the impact force is transmitted to the lower structure, and the ribbed plate 6 deforms after receiving the impact force, so that the convex structure 11 compresses the rubber to generate displacement, and the structure does not generate large internal force; and when the impact force disappears, the convex structure 11 is subjected to displacement recovery under the action of the elastic rubber, so that the whole structure is recovered.
In this embodiment, protection network 8 is first heavy protection, and backfill rubber layer 7 is the second heavy protection, and floor 6 is the third heavy protection, owing to adopt multiple protection, and whole bearing structure adopts a plurality of barricades of mutually supporting, foundation pile and rib roof beam for overall structure is the permeable structure, can reduce the weight of whole structure, realizes the light-dutyization of shed tunnel, and sets up back cushion rubber in activity tenon, can improve floor 6's buffer capacity and recovery deformability. The retaining wall 1 can resist lateral pressure of a mountain.
According to the invention, the protective net, the backfill rubber layer, the movable tenon and the rubber pad are arranged, so that rockfall impact can be borne, the road is effectively protected, meanwhile, the whole structure is a transparent structure, so that the light weight of the shed tunnel is realized, and the coordination of the protection function and the landscape of the mountain road can be realized.
Example 2:
as shown in fig. 1 and 2, in this embodiment, based on embodiment 1, the retaining wall 1 is obliquely disposed against the inner side of the mountain.
In this embodiment, the retaining wall 1 is slightly inclined against the inner side of the mountain, so that the retaining wall 1 can better resist the side load of the mountain.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The light landscape shed tunnel is characterized by comprising a retaining wall (1) and foundation piles (2), wherein the lower part of the retaining wall (1) is inserted into a mountain body on the inner side of a road, the foundation piles (2) are inserted into a foundation on the outer side of the road, top parts of the foundation piles (2) are provided with crown beams (3), the light landscape shed tunnel further comprises a rib beam (4), two ends of the rib beam (4) are respectively connected with the tops of the retaining wall (1) and the crown beams (3) through movable tenons, buffer materials are filled in the movable tenons, longitudinal beams are arranged on the rib beam (4), the longitudinal beams protrude upwards to form a brim (5), rib plates (6) are arranged above the road between adjacent rib beams (4), the bottom ends of the rib plates (6) are in contact with the longitudinal beams, the top parts of the rib plates (6) are provided with backfill rubber layers (7), the upper parts of the backfill rubber layers (7), the protective net (8) and the backfill rubber layer (7) are obliquely arranged, and the bottom ends of the protective net (8) and the backfill rubber layer (7) are connected with the cap peak (5).
2. A light-duty landscape hangar tunnel according to claim 1, characterized in that the movable tenon and mortise comprises a concave reinforcing structure (9) arranged at the top of the retaining wall (1) and the crown beam (3), the ends of the rib beam (4) are provided with a convex structure (11) matched with the concave reinforcing structure (9), the bottom of the concave reinforcing structure (9) is provided with a rubber pad (10), and a gap between the concave reinforcing structure (9) and the convex structure (11) is filled with a buffer material.
3. A light-duty landscape hangar according to claim 2, characterized in that the concave reinforcement structure (9) at the top of the retaining wall (1) opens away from the inside of the mountain, and the concave reinforcement structure (9) at the top of the crown beam (3) opens upwards.
4. A light-duty landscape hangar tunnel according to claim 2, characterized in that the gap between the concave reinforcement structure (9) and the convex structure (11) is 5-8 cm.
5. A light-duty landscape hangar tunnel according to claim 1, characterized in that the said ribs (6) and ribs (4) are arc structures, the said ribs (4) are 1/4 arc structures, the said longitudinal beams divide the ribs (4) into the road top and the road side.
6. A light-duty landscape hangar according to claim 1, characterized in that the retaining wall (1) is inclined against the inside of the hill.
7. A light-duty landscape hangar according to claim 1, characterized in that the backfill rubber layer (7) has a thickness of 50-60 cm.
8. A light-duty landscape shed tunnel according to any one of claims 1 to 7, characterized in that the gap between the backfill rubber layer (7) and the rib plate (6) is provided with backfill soil.
9. A light-duty landscape hangar according to any one of claims 1 to 7, wherein said cushioning material is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009218.9A CN111155452A (en) | 2020-01-06 | 2020-01-06 | Light landscape shed tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009218.9A CN111155452A (en) | 2020-01-06 | 2020-01-06 | Light landscape shed tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111155452A true CN111155452A (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010009218.9A Pending CN111155452A (en) | 2020-01-06 | 2020-01-06 | Light landscape shed tunnel |
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| CN (1) | CN111155452A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09221720A (en) * | 1996-02-16 | 1997-08-26 | Nippon Samikon Kk | Protecting structure |
| JP2007270566A (en) * | 2006-03-31 | 2007-10-18 | Nihon Samicon Co Ltd | Protective structure and its construction method |
| JP2013217020A (en) * | 2012-04-04 | 2013-10-24 | Tokyo Seiko Co Ltd | Falling body protection device and reinforcing method therefor |
| CN204238948U (en) * | 2014-11-21 | 2015-04-01 | 重庆大学 | A kind of shed hole structure being applicable to be close to tunnel along the river, mountain |
| CN204663536U (en) * | 2014-12-19 | 2015-09-23 | 中铁二院工程集团有限责任公司 | The light-duty protective construction of shed tunnel top |
| CN108951441A (en) * | 2018-09-29 | 2018-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of ecological shed hole structure for protecting high gradient slope to get down the highway |
| CN109183640A (en) * | 2018-09-29 | 2019-01-11 | 吴帆 | The shed hole structure and its construction method of a kind of antidetonation and anti-mud-rock flow and falling rocks |
| CN109183639A (en) * | 2018-09-29 | 2019-01-11 | 吴帆 | A kind of shed hole structure and its construction method of flexible structural layer |
| CN209211299U (en) * | 2018-11-16 | 2019-08-06 | 中南大学 | A kind of shed hole structure for mountain highway |
| CN211287719U (en) * | 2020-01-06 | 2020-08-18 | 四川省交通勘察设计研究院有限公司 | Light-duty view shed tunnel structure that possesses multiple safeguard function of falling rocks |
-
2020
- 2020-01-06 CN CN202010009218.9A patent/CN111155452A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09221720A (en) * | 1996-02-16 | 1997-08-26 | Nippon Samikon Kk | Protecting structure |
| JP2007270566A (en) * | 2006-03-31 | 2007-10-18 | Nihon Samicon Co Ltd | Protective structure and its construction method |
| JP2013217020A (en) * | 2012-04-04 | 2013-10-24 | Tokyo Seiko Co Ltd | Falling body protection device and reinforcing method therefor |
| CN204238948U (en) * | 2014-11-21 | 2015-04-01 | 重庆大学 | A kind of shed hole structure being applicable to be close to tunnel along the river, mountain |
| CN204663536U (en) * | 2014-12-19 | 2015-09-23 | 中铁二院工程集团有限责任公司 | The light-duty protective construction of shed tunnel top |
| CN108951441A (en) * | 2018-09-29 | 2018-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of ecological shed hole structure for protecting high gradient slope to get down the highway |
| CN109183640A (en) * | 2018-09-29 | 2019-01-11 | 吴帆 | The shed hole structure and its construction method of a kind of antidetonation and anti-mud-rock flow and falling rocks |
| CN109183639A (en) * | 2018-09-29 | 2019-01-11 | 吴帆 | A kind of shed hole structure and its construction method of flexible structural layer |
| CN209211299U (en) * | 2018-11-16 | 2019-08-06 | 中南大学 | A kind of shed hole structure for mountain highway |
| CN211287719U (en) * | 2020-01-06 | 2020-08-18 | 四川省交通勘察设计研究院有限公司 | Light-duty view shed tunnel structure that possesses multiple safeguard function of falling rocks |
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