CN108824455B - Slope sliding protection system - Google Patents
Slope sliding protection system Download PDFInfo
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- CN108824455B CN108824455B CN201810664305.0A CN201810664305A CN108824455B CN 108824455 B CN108824455 B CN 108824455B CN 201810664305 A CN201810664305 A CN 201810664305A CN 108824455 B CN108824455 B CN 108824455B
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- rotating rod
- ceiling
- damping
- damping device
- upper rotating
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a side slope slippage protection system, which comprises a bottom support arranged in the length direction of a cliff road, a plurality of ceilings arranged at the tops of the bottom supports in parallel along the length direction of the road and a damping device arranged between the ceilings and the bottom supports, wherein a support column is fixedly arranged on the transverse inner side of the bottom support along the vertical direction, the support column is hinged with the transverse inner side of the ceiling so that the transverse outer side of the ceiling can swing up and down, and the damping device is supported and arranged between the ceilings and the bottom supports and used for damping the swinging of the ceilings; the anti-impact force of the shed tunnel can be ensured to be large, meanwhile, the cost of the shed tunnel is effectively reduced, the construction period is shortened, and the maintenance is easy.
Description
Technical Field
The invention relates to the field of slope management, in particular to a slope slippage protection system.
Background
Due to the fact that mountains are high and steep, gullies are vertical and horizontal, geological conditions are poor, geological disasters occur frequently, and particularly serious rock rolling and falling disasters caused by collapse of dangerous rocks on highway side slopes bring severe challenges to traffic construction and transportation safety. In particular to the problems of the slide of the shallow surface layer of the side slope of the highway in the mountainous area, the rock fall of the high and steep side slope and the like, and the geological disasters of the highway, such as the rock fall and the like, are generally solved by arranging the concrete shed tunnel to protect the highway, but the existing reinforced concrete shed tunnel of the highway has the defects of high manufacturing cost, long construction period, difficult maintenance and the like, and meanwhile, the existing steel structure shed tunnel at the tunnel portal of the railway has the defects of poor impact resistance, unreasonable structural system.
Therefore, in order to solve the above problems, there is a need for a slope sliding protection system, which can effectively reduce the cost of the protection system, shorten the construction period and facilitate maintenance while ensuring the impact resistance of the protection system to be large.
Disclosure of Invention
In view of the above, the present invention is to overcome the defects in the prior art, and provide a slope sliding protection system, which can ensure that the impact resistance of the protection system is large, and at the same time, effectively reduce the cost of the protection system, shorten the construction period, and is easy to maintain.
The side slope slippage protection system comprises a bottom support arranged along the length direction of a cliff road, a plurality of ceilings arranged on the tops of the bottom support in parallel along the length direction of the cliff road, and a damping device arranged between the ceilings and the bottom support, wherein a support column is fixedly arranged on the transverse inner side of the bottom support along the vertical direction, the support column is hinged with the transverse inner side of the ceiling to enable the transverse outer side of the ceiling to swing up and down, and the damping device is arranged between the ceilings and the bottom support in a supporting mode and used for damping the swinging of the ceilings.
Furthermore, the damping device comprises a first damping device, the first damping device comprises a plurality of damping cylinders which are horizontally supported between the ceiling and the bottom support from inside to outside in parallel, and the upper ends and the lower ends of the damping cylinders are respectively hinged to the ceiling and the bottom support.
Further, the damping coefficients of the plurality of damping cylinders are gradually reduced from inside to outside along the transverse direction.
Further, a return spring for returning the ceiling is further arranged between the ceiling and the bottom support.
Furthermore, a connecting net is arranged between two adjacent ceiling roofs, and the edge of the connecting net is fixedly connected with the edge of the ceiling.
The damping device further comprises a second damping device supported and arranged below the transverse middle of the ceiling, the second damping device comprises an upper rotating rod, a lower rotating rod, a roller and an arc-shaped plate spring, the upper end of the upper rotating rod is hinged to the transverse middle position of the ceiling, the lower end of the lower rotating rod is hinged to the transverse middle position of the bottom bracket, the upper end of the lower rotating rod is hinged to the middle position of the upper rotating rod, the roller is rotatably arranged at the lower end of the upper rotating rod, the upper rotating rod is supported at the upper end of the bottom bracket through the roller, and the arc-shaped plate spring is arranged between the ceiling and the upper rotating rod and used for providing elastic resistance for rotation of the upper; the upper rotating rod is arranged in a mode that the upper rotating rod inclines outwards along the transverse direction from top to bottom, and the lower rotating rod is located on the transverse inner side of the upper rotating rod.
Furthermore, two groups of first damping devices and a second damping device positioned between the two groups of first damping devices are arranged below the single ceiling, the two groups of first damping devices are longitudinally arranged in parallel, and the second damping device is positioned in the longitudinal middle of the ceiling.
Further, the top of the bottom support is transversely provided with a roller guide rail, and the lower end of the roller is embedded into the roller guide rail in a shape fitting manner and is matched with the roller guide rail in a rolling manner.
Furthermore, the upper end and the lower end of the arc-shaped plate spring are respectively hinged to the ceiling and the upper rotating rod, and the concave surface of the arc-shaped plate spring is opposite to the hinged point of the ceiling and the upper rotating rod.
Furthermore, the bottom support comprises portal frames arranged at intervals along the longitudinal direction, and adjacent portal frames are fixed through longitudinal beams.
The invention has the beneficial effects that: according to the side slope sliding protection system disclosed by the invention, the damping device is vertically arranged between the ceiling and the bottom framework, so that the impact of falling rocks on the side slope sliding protection system is favorably reduced, meanwhile, the top surface of the ceiling is transversely inclined from inside to outside downwards when impacted, the falling rocks are favorably rolled, the impact resistance is further improved, the large impact resistance of the protection system is ensured, the manufacturing cost of the protection system is effectively reduced, the construction period is shortened, and the maintenance is easy.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a top view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
Fig. 1 is a top view of the present invention, fig. 2 is a schematic structural diagram of the present invention, and as shown in the drawing, the side slope slippage protection system in the embodiment includes a bottom bracket 1 arranged along the length direction of the cliff road, a plurality of ceilings (including a ceiling 2a, a ceiling 2b, a ceiling 2c, and the like) arranged in parallel along the length direction of the cliff road at the top of the bottom bracket 1, and a damping device arranged between the ceilings and the bottom bracket 1, wherein a support pillar 3 is fixedly arranged along the vertical direction on the horizontal inner side of the bottom bracket 1, the support pillar 3 is hinged with the horizontal inner side of the ceiling so that the horizontal outer side of the ceiling can swing up and down, and the damping device is arranged between the ceiling and the bottom bracket 1 for damping the ceiling; the damping device is vertically arranged between the ceiling and the bottom framework, so that the impact of falling rocks on a side slope sliding protection system is favorably reduced, meanwhile, the top surface of the ceiling is transversely inclined downwards from inside to outside when impacted, the falling rocks roll off favorably, the impact resistance is further improved, the impact resistance of the protection system is ensured to be large, and meanwhile, the manufacturing cost of the protection system is effectively reduced, the construction period is shortened, and the maintenance is easy; the laterally inner side indicates a side close to a mountain, and the laterally outer side indicates a side of a cliff.
In this embodiment, the damping device includes a first damping device, the first damping device includes a plurality of damping cylinders (three damping cylinders are provided in this embodiment, and each damping cylinder includes a damping cylinder 4a, a damping cylinder 4b, a damping cylinder 4c, and the like) which are supported between the ceiling and the bottom bracket 1 from inside to outside in parallel along the transverse direction, and the upper and lower ends of the damping cylinders are hinged to the ceiling and the bottom bracket 1 respectively; guarantee that the ceiling is big along horizontal anti-torque intensity, guarantee that the life expectancy of ceiling is high and avoid horizontal fracture.
In the embodiment, the damping coefficients of the damping cylinders are gradually reduced from inside to outside along the transverse direction; do benefit to the ceiling and realize the swing, increase the damping stroke, further improve the damping effect.
In this embodiment, a return spring 4 for returning the ceiling is further arranged between the ceiling and the bottom bracket 1; the reset spring 4 is a columnar spring, and two ends of the columnar spring are respectively fixed to the ceiling and the bottom bracket 1, so that the ceiling can be conveniently reset; the cylindrical spring can also be sleeved outside the damping cylinder in a shape-fitting manner, so that a better elastic force restoring effect is ensured.
In the embodiment, a connecting net 5 is arranged between two adjacent ceiling roofs, and the edge of the connecting net 5 is fixedly connected with the edge of the ceiling; the connecting net 5 can filter large falling rocks and simultaneously meets the swing amplitude difference between different ceilings.
In this embodiment, the damping device further comprises a second damping device supported and arranged below the transverse middle of the ceiling, the second damping device comprises an upper rotating rod 6, a lower rotating rod 7, a roller 8 and an arc-shaped plate spring 9, the upper end of the upper rotating rod 6 is hinged to the transverse middle position of the ceiling, the lower end of the lower rotating rod 7 is hinged to the transverse middle position of the bottom bracket, the upper end of the lower rotating rod 7 is hinged to the middle position of the upper rotating rod 6, the roller 8 is rotatably arranged at the lower end of the upper rotating rod 6, the upper rotating rod 6 is supported at the upper end of the bottom bracket through the roller 8, and the arc-shaped plate spring 9 is arranged between the ceiling and the upper rotating rod 6 and used for providing; the upper rotating rod 6 is arranged obliquely outwards along the transverse direction from top to bottom, and the lower rotating rod 7 is positioned at the transverse inner side of the upper rotating rod 6; through second damping device, do benefit to and offset the inward impact force of falling rocks slant, guarantee the stability of top support, avoid bottom support 1 to empty, improve impact strength greatly, especially when the ceiling is rotatory, go up the rotation of rotor rod 6 and become the gradient, realize that ceiling antitorque square power effectively increases, simultaneously, do benefit to bottom support 1 atress along horizontal dispersion.
In this embodiment, two groups of first damping devices and a second damping device located between the two groups of first damping devices are arranged below a single ceiling, the two groups of first damping devices are longitudinally arranged in parallel, and the second damping device is located in the longitudinal middle of the ceiling; the stress stability is facilitated, and the good impact resistance is ensured; longitudinal means along the length of the road.
In this embodiment, the top of the bottom bracket 1 is transversely provided with a roller 8 guide rail, and the lower end of the roller 8 is embedded into the roller 8 guide rail in a form-fitting manner and is in rolling fit with the roller 8 guide rail; the 8 guide rails of gyro wheel can be along the spout of horizontal setting, the spout forms for the top crossbeam of top support, for example the top crossbeam is the channel-section steel.
In this embodiment, the upper and lower ends of the arc-shaped plate spring 9 are hinged to the ceiling and the upper rotating rod 6 respectively, and the concave surface of the arc-shaped plate spring 9 is opposite to the hinged point of the ceiling and the upper rotating rod 6; the stress is stable, and the damping effect is good.
In the embodiment, the bottom bracket 1 comprises portal frames arranged at intervals along the longitudinal direction, and adjacent portal frames are fixed through longitudinal beams; the improvement is facilitated, the traffic is convenient, and the structural strength is high.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a side slope protection system that slides which characterized in that: the damping device comprises a bottom support arranged along the length direction of a cliff road, a plurality of ceilings arranged at the tops of the bottom support in parallel along the length direction of the cliff road and a damping device arranged between the ceilings and the bottom support, wherein a supporting column is vertically and fixedly arranged on the transverse inner side of the bottom support, the supporting column is hinged with the transverse inner side of the ceiling to enable the transverse outer side of the ceiling to swing up and down, the damping device is supported and arranged between the ceilings and the bottom support and used for damping the swinging of the ceiling, the damping device comprises a first damping device, the first damping device comprises a plurality of damping cylinders which are horizontally and externally supported in parallel between the ceilings and the bottom support, the upper ends and the lower ends of the damping cylinders are respectively hinged with the ceilings and the bottom support, a return spring used for resetting the ceiling is also arranged between the ceilings and the bottom support, and the damping device also comprises a second damping device supported and arranged below the, the second damping device comprises an upper rotating rod, a lower rotating rod, a roller and an arc-shaped plate spring, the upper end of the upper rotating rod is hinged to the transverse middle position of the ceiling, the lower end of the lower rotating rod is hinged to the transverse middle position of the bottom bracket, the upper end of the lower rotating rod is hinged to the middle position of the upper rotating rod, the roller is rotatably installed at the lower end of the upper rotating rod, the upper rotating rod is supported at the upper end of the bottom bracket through the roller, and the arc-shaped plate spring is arranged between the ceiling and the upper rotating rod and used for providing elastic resistance for the upper rotating rod in; the upper rotating rod is arranged in a mode that the upper rotating rod inclines outwards along the transverse direction from top to bottom, and the lower rotating rod is located on the transverse inner side of the upper rotating rod.
2. The slope slip protection system of claim 1, wherein: the damping coefficients of the damping cylinders are gradually reduced from inside to outside along the transverse direction.
3. The slope slip protection system of claim 1, wherein: and a connecting net is arranged between two adjacent ceilings, and the edge of the connecting net is fixedly connected with the edge of the ceiling.
4. The slope slip protection system of claim 1, wherein: two groups of first damping devices and a second damping device located between the two groups of first damping devices are arranged below the single ceiling, the two groups of first damping devices are longitudinally arranged in parallel, and the second damping device is located in the middle of the ceiling in the longitudinal direction.
5. The slope slip protection system of claim 1, wherein: the top of the bottom bracket is transversely provided with a roller guide rail, and the lower end of the roller is embedded into the roller guide rail in a shape fitting manner and is matched with the roller guide rail in a rolling manner.
6. The slope slip protection system of claim 1, wherein: the upper end and the lower end of the arc-shaped plate spring are respectively hinged to the ceiling and the upper rotating rod, and the concave surface of the arc-shaped plate spring is opposite to the hinged point of the ceiling and the upper rotating rod.
7. The slope slip protection system of claim 1, wherein: the bottom support comprises portal frames arranged at intervals along the longitudinal direction, and adjacent portal frames are fixed through longitudinal beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664305.0A CN108824455B (en) | 2018-06-25 | 2018-06-25 | Slope sliding protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664305.0A CN108824455B (en) | 2018-06-25 | 2018-06-25 | Slope sliding protection system |
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| Publication Number | Publication Date |
|---|---|
| CN108824455A CN108824455A (en) | 2018-11-16 |
| CN108824455B true CN108824455B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810664305.0A Active CN108824455B (en) | 2018-06-25 | 2018-06-25 | Slope sliding protection system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967802A (en) * | 2010-07-30 | 2011-02-09 | 陈洪凯 | Energy-dissipating hangar tunnel and energy-dissipating supporting base thereof |
| CN101974886A (en) * | 2010-07-30 | 2011-02-16 | 陈洪凯 | Combined rock fall shed tunnel and installation method thereof |
| CN104233967A (en) * | 2014-10-09 | 2014-12-24 | 王林峰 | Cantilever-type energy-dissipation shed tunnel and mountain road protective shed tunnel building method |
| CN204311364U (en) * | 2014-10-29 | 2015-05-06 | 四川省交通运输厅公路规划勘察设计研究院 | Hangar tunnel |
| CN207392068U (en) * | 2017-10-25 | 2018-05-22 | 吉林大学 | Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble |
-
2018
- 2018-06-25 CN CN201810664305.0A patent/CN108824455B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967802A (en) * | 2010-07-30 | 2011-02-09 | 陈洪凯 | Energy-dissipating hangar tunnel and energy-dissipating supporting base thereof |
| CN101974886A (en) * | 2010-07-30 | 2011-02-16 | 陈洪凯 | Combined rock fall shed tunnel and installation method thereof |
| CN104233967A (en) * | 2014-10-09 | 2014-12-24 | 王林峰 | Cantilever-type energy-dissipation shed tunnel and mountain road protective shed tunnel building method |
| CN204311364U (en) * | 2014-10-29 | 2015-05-06 | 四川省交通运输厅公路规划勘察设计研究院 | Hangar tunnel |
| CN207392068U (en) * | 2017-10-25 | 2018-05-22 | 吉林大学 | Protect the novel combination type flexible hangar tunnel structure of high-altitude falling rocks and colluvial rubble |
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| Publication number | Publication date |
|---|---|
| CN108824455A (en) | 2018-11-16 |
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