CN209798565U - Combined stone blocking wall structure for protecting high and steep slope dangerous rock falling - Google Patents
Combined stone blocking wall structure for protecting high and steep slope dangerous rock falling Download PDFInfo
- Publication number
- CN209798565U CN209798565U CN201920218095.2U CN201920218095U CN209798565U CN 209798565 U CN209798565 U CN 209798565U CN 201920218095 U CN201920218095 U CN 201920218095U CN 209798565 U CN209798565 U CN 209798565U
- Authority
- CN
- China
- Prior art keywords
- blocking wall
- stone blocking
- steep slope
- slope
- transverse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to a combination stone blocking wall structure of high steep slope dangerous rock falling protection, including the vertical support wall formula pier body of arranging in line in high steep slope one side, support wall formula pier body top sets up fore-and-aft horizontal roof, and the horizontal roof top vertically sets up upright vertical stone blocking shingle nail, sets up horizontal perpendicular to domatic and upright multichannel horizontal stone blocking wall floor between the vertical stone blocking shingle nail outside and horizontal roof and high steep slope. The utility model discloses a high steep side slope dangerous rock rockfall protection problem is handled to the engineering structure who comprises the reinforced concrete component, has avoided building the high and abrupt slope of multi-line shed tunnel cost and has built on and block stone structure protection height low, and the scheduling problem can be strideed across in the rockfall.
Description
Technical Field
The utility model belongs to the technical field of traffic construction, concretely relates to stone wall structure is blocked in combination of high steep slope dangerous rock rockfall protection.
Background
The dangerous rockfall of the high and steep side slope is inevitable in railway construction, the situation of the high and steep side slope is dangerous in southwest mountain areas and Tibet areas of China, the dangerous rockfall is distributed in a large quantity, and the influence on the operation safety is great.
the dangerous rock and rockfall protection of railways and highways mostly adopts structures such as slope brushing, metal stone blocking nets, tunnel open cut tunnels, multi-line shed tunnels, gravity type stone blocking walls, pile plate stone blocking walls, steel rail fences and the like. The method is characterized in that a railway is built on a roadbed with 8 parallel tracks, the rockfall track is calculated and then displayed, rockfall can hit the newly built parallel tracks, great hidden dangers are caused to driving safety, the height of the rockfall can hardly reach 20m or the construction cost is high by a conventional rockfall method, and a method is urgently needed for solving the problem.
Disclosure of Invention
The utility model aims at providing a stone wall structure is blocked in combination of high steep side slope dangerous rock falling stone protection to solve current stone structure height and can not reach 20m, and the high and safety risk increase problem that the protective range leads to inadequately of multi-thread shed tunnel structure cost.
The utility model discloses the technical scheme who adopts does:
The utility model provides a combination stone blocking wall structure of high steep side slope dangerous rock rockfall protection which characterized in that:
The vertical stone blocking wall comprises supporting wall type pier bodies arranged on one side of a high and steep slope in a longitudinal row, wherein a longitudinal horizontal top plate is arranged above the supporting wall type pier bodies, an upright longitudinal stone blocking wall panel is longitudinally arranged above the horizontal top plate, and a plurality of transverse stone blocking wall rib plates which are transversely perpendicular to the slope surface and upright are arranged between the outer side of the longitudinal stone blocking wall panel and the horizontal top plate as well as between the outer side of the longitudinal stone blocking wall panel and the high and steep slope.
and a supporting wall type pier body anchoring anchor rod perpendicular to the slope surface is arranged in the high and steep slope in the direction of the backer side of the supporting wall type pier body and serves as a tensile anchor rod for the supporting wall type pier body.
the top surface of the transverse stone blocking wall rib plate is inclined downwards, and the bottom surface of the transverse stone blocking wall rib plate is horizontal;
And a transverse stone blocking wall rib plate anchoring anchor rod perpendicular to the slope surface is arranged in the high and steep slope in the direction of the mountain leaning side of the transverse stone blocking wall rib plate and serves as a tensile anchor rod of the transverse stone blocking wall rib plate.
And anchor cables are respectively arranged in the upper part and the lower part of the rib plate of the transverse stone blocking wall in an inclined manner downwards towards the high and steep slope.
and steel protective pipes of anchor cables are reserved in rib plates of the transverse stone blocking walls.
the cross section of the supporting wall type pier body is in a right trapezoid shape, and the top surface and the bottom surface are horizontal.
the supporting wall type pier bodies are longitudinally provided with a plurality of channels, the longitudinal distance is 4.5m, and the thickness is 0.8 m.
the thickness of the longitudinal stone blocking wall panel is 0.8m, and the height of the longitudinal stone blocking wall panel is 10.0 m;
The horizontal top plate 4 is 0.8m thick.
The transverse stone blocking wall rib plates are longitudinally arranged in multiple ways, the longitudinal distance is 4.5m, and the width is 0.6 m.
The utility model has the advantages of it is following:
The utility model discloses a high steep side slope dangerous rock rockfall protection problem is handled to the engineering structure who comprises the reinforced concrete component, has avoided building the high and abrupt slope of multi-line shed tunnel cost and has built on and block stone structure protection height low, and the scheduling problem can be strideed across in the rockfall.
drawings
FIG. 1 is a cross section view of a combined stone blocking wall structure of a high and steep slope dangerous rock falling protection method.
FIG. 2 is a longitudinal section view of a combined stone blocking wall structure of the high and steep slope dangerous rock falling protection method.
In the figure, 1-dangerous rock falling, 2-supporting wall type pier body anchoring anchor rods, 3-supporting wall type pier bodies, 4-horizontal top plates, 5-longitudinal stone blocking wall panels, 6-transverse stone blocking wall rib plate anchoring anchor rods, 7-transverse stone blocking wall rib plates, 8-anchor cables, 9-expansion joints, 10-design rail top lines and 11-ground.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model relates to a combination stone blocking wall structure of high steep side slope dangerous rock rockfall protection, including substructure and superstructure. The lower structure comprises a supporting wall type pier body 3, a horizontal top plate 4 and soil filled at the top of the supporting wall type pier body, and the upper structure comprises a longitudinal stone blocking wall panel 5, a transverse stone blocking wall rib plate 7 and an anchor rope 8.
the structure specifically comprises:
the vertical stone blocking wall comprises supporting wall type pier bodies 3 arranged on one side of a high steep slope in a longitudinal row, wherein a longitudinal horizontal top plate 4 is arranged above each supporting wall type pier body 3, an upright longitudinal stone blocking wall panel 5 is longitudinally arranged above each horizontal top plate 4, and a plurality of transverse stone blocking wall rib plates 7 which are transversely perpendicular to the slope surface and are upright are arranged between the outer side of each longitudinal stone blocking wall panel 5 and the horizontal top plate 4 and the high steep slope.
The cross section of the supporting wall type pier body 3 is in a right trapezoid shape, and the top surface and the bottom surface are horizontal. The supporting wall type pier bodies 3 are longitudinally provided with a plurality of channels, the longitudinal distance is 4.5m, and the thickness is 0.8 m. The thickness of the longitudinal stone blocking wall panel 5 is 0.8m, and the height is 10.0 m; the horizontal top plate 4 is 0.8m thick. And a supporting wall type pier body anchoring anchor rod 2 perpendicular to the slope surface is arranged in the high and steep slope of the side direction of the mountain leaning against of the supporting wall type pier body 3 and serves as a tensile anchor rod of the supporting wall type pier body 3.
The top surfaces of the transverse stone blocking wall rib plates 7 are inclined downwards, and the bottom surfaces are horizontal; and a transverse stone blocking wall rib plate anchoring anchor rod 6 vertical to the slope is arranged in the high and steep slope in the direction of the approach side of the transverse stone blocking wall rib plate 7 and serves as a tensile anchor rod of the transverse stone blocking wall rib plate 7. Anchor cables 8 are respectively arranged in the upper part and the lower part of the rib plate 7 of the transverse stone blocking wall in an obliquely downward mode towards the high and steep slope, and steel protection pipes of the anchor cables 8 are reserved in the rib plate 7 of the transverse stone blocking wall. The transverse stone blocking wall rib plates 7 are longitudinally arranged in a plurality of ways, the longitudinal distance is 4.5m, and the width is 0.6 m. The transverse stone blocking wall rib plates 7 and the lower structure transverse supporting wall type pier bodies 3 are positioned on the same central line.
the high and steep slope dangerous rock falling protection method based on the structure is realized by the following steps:
The method comprises the following steps: firstly, constructing a supporting wall type pier body anchoring anchor rod 2 between a transverse supporting wall type pier body 3 and a slope surface, and then constructing a transverse supporting wall type pier body 3 with a lower structure;
step two: after the strength of the concrete of the transverse supporting wall type pier body 3 reaches the design requirement, erecting a mould on the top surface of the transverse supporting wall type pier body 3, binding reinforcing steel bars and pouring concrete to construct a horizontal top plate 4;
Step three: after the concrete strength of the horizontal top plate 4 reaches the design requirement, transverse stone blocking wall rib plates 7 are arranged at the positions of the transverse supporting wall type pier bodies 3 of the lower structure and the top of the horizontal top plate 4, then transverse stone blocking wall rib plate anchoring anchor rods 6 are constructed, molds are erected at the positions of the transverse stone blocking wall rib plates 7, reinforcing steel bars are bound, concrete is poured, connecting reinforcing steel bars are reserved between the transverse stone blocking wall rib plates 7 and the longitudinal stone blocking wall panel 5, and steel protective pipes at the positions of anchor cables 8 are reserved in the transverse stone blocking wall rib plates 7;
step four: after the strength of the concrete of the rib plate 7 of the transverse stone blocking wall meets the design requirement, laying a longitudinal stone blocking wall panel 5 on the top of the horizontal top plate 4, erecting a mould, binding reinforcing steel bars and pouring concrete;
Step five: after the concrete strength of the longitudinal stone blocking wall panel 5 reaches the design requirement, an anchor cable 8 is applied;
step six: after the strength of the concrete of all the structures reaches the design requirement, the top surface of the horizontal top plate 4 is covered with soil and protected, and the thickness is 0.5 m.
The utility model discloses a high steep side slope dangerous rock rockfall protection problem is handled to the engineering structure who comprises the reinforced concrete component, has avoided building the high and abrupt slope of multi-line shed tunnel cost and has built on and block stone structure protection height low, and the scheduling problem can be strideed across in the rockfall.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (9)
1. The utility model provides a combination stone blocking wall structure of high steep side slope dangerous rock rockfall protection which characterized in that:
The vertical stone blocking wall comprises supporting wall type pier bodies (3) arranged in a row longitudinally on one side of a high and steep slope, wherein a longitudinal horizontal top plate (4) is arranged above the supporting wall type pier bodies (3), an upright longitudinal stone blocking wall panel (5) is longitudinally arranged above the horizontal top plate (4), and a plurality of vertical transverse stone blocking wall rib plates (7) transversely perpendicular to the slope surface and upright are arranged between the outer side of the longitudinal stone blocking wall panel (5) and the horizontal top plate (4) and the high and steep slope.
2. a combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
And a supporting wall type pier body anchoring anchor rod (2) perpendicular to the slope surface is arranged in the high steep slope in the backer side direction of the supporting wall type pier body (3) and serves as a tensile anchor rod of the supporting wall type pier body (3).
3. A combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
the top surface of the rib plate (7) of the transverse stone blocking wall is inclined downwards, and the bottom surface is horizontal;
And a transverse stone blocking wall rib plate anchoring anchor rod (6) vertical to the slope is arranged in the high steep side slope in the direction of the mountain leaning side of the transverse stone blocking wall rib plate (7) and is used as a tensile anchor rod of the transverse stone blocking wall rib plate (7).
4. A combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
And anchor cables (8) are respectively arranged in the upper part and the lower part of the transverse stone blocking wall rib plate (7) obliquely downwards towards the high and steep slope.
5. a combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
and steel protective pipes of anchor cables (8) are reserved in the rib plates (7) of the transverse stone blocking wall.
6. a combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
The cross section of the supporting wall type pier body (3) is in a right trapezoid shape, and the top surface and the bottom surface are horizontal.
7. A combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
the supporting wall type pier bodies (3) are longitudinally provided with a plurality of channels, the longitudinal distance is 4.5m, and the thickness is 0.8 m.
8. A combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
The thickness of the longitudinal stone blocking wall panel (5) is 0.8m, and the height is 10.0 m;
The thickness of the horizontal top plate (4) is 0.8 m.
9. A combined stone blocking wall structure for protecting high and steep slope dangerous rockfall according to claim 1, wherein:
The transverse stone blocking wall rib plates (7) are longitudinally arranged in a plurality of ways, the longitudinal distance is 4.5m, and the width is 0.6 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218095.2U CN209798565U (en) | 2019-02-21 | 2019-02-21 | Combined stone blocking wall structure for protecting high and steep slope dangerous rock falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218095.2U CN209798565U (en) | 2019-02-21 | 2019-02-21 | Combined stone blocking wall structure for protecting high and steep slope dangerous rock falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209798565U true CN209798565U (en) | 2019-12-17 |
Family
ID=68822423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920218095.2U Active CN209798565U (en) | 2019-02-21 | 2019-02-21 | Combined stone blocking wall structure for protecting high and steep slope dangerous rock falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209798565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736216A (en) * | 2019-02-21 | 2019-05-10 | 中铁第一勘察设计院集团有限公司 | High gradient slope rockfall means of defence and combinations thereof stone cut off wall structure |
| CN115217128A (en) * | 2022-07-27 | 2022-10-21 | 中铁二院贵阳勘察设计研究院有限责任公司 | Pile-plate-tire combined stone blocking structure and construction method thereof |
-
2019
- 2019-02-21 CN CN201920218095.2U patent/CN209798565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736216A (en) * | 2019-02-21 | 2019-05-10 | 中铁第一勘察设计院集团有限公司 | High gradient slope rockfall means of defence and combinations thereof stone cut off wall structure |
| CN109736216B (en) * | 2019-02-21 | 2024-04-02 | 中铁第一勘察设计院集团有限公司 | High-steep side slope dangerous rock falling stone protection method and combined stone blocking wall structure thereof |
| CN115217128A (en) * | 2022-07-27 | 2022-10-21 | 中铁二院贵阳勘察设计研究院有限责任公司 | Pile-plate-tire combined stone blocking structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203487475U (en) | Line suspending and reinforcing structure for existing line jacking bridge and culvert construction | |
| CN103452130B (en) | The deformed bar net board-like barricade of reinforcement earth pillar | |
| CN112554208B (en) | Cantilever support platform, supporting and retaining wall and construction method | |
| CN210239246U (en) | Wide flat beam type assembled concrete canopy for railway platform | |
| CN107245953B (en) | A kind of crossed construction method of multilayer bridge structure | |
| CN209798565U (en) | Combined stone blocking wall structure for protecting high and steep slope dangerous rock falling | |
| CN109826120B (en) | Dangerous rock falling rock protection combined stone blocking wall structure and construction method thereof | |
| CN113389558B (en) | TBM (Tunnel boring machine) starting platform for narrow space and construction method thereof | |
| CN105696432B (en) | The method that highway or railway pass through big-and-middle-sized cryogenic weathering chip stream region | |
| CN108166395B (en) | A kind of construction method for building beam bridge across Business Line | |
| CN112144548B (en) | Semi-embedded multifunctional frame supporting structure and construction method thereof | |
| CN109736216B (en) | High-steep side slope dangerous rock falling stone protection method and combined stone blocking wall structure thereof | |
| CN209798566U (en) | dangerous rock falling stone protection combination stone blocking wall structure | |
| CN202989868U (en) | Earthquake region high earth and rockfill dam earthquake resistance structure | |
| CN209669718U (en) | A kind of existing hangar tunnel combination stone cut off wall structure of rockfall protection | |
| CN220266568U (en) | Be applied to combination supporting construction of subway foundation ditch | |
| CN210104765U (en) | High and large retaining structure of soft geological side slope | |
| CN210597068U (en) | Hang foot formula and block stone wall structure | |
| CN218346208U (en) | Permanent side slope supporting structure based on reinforced concrete pile | |
| CN116497725A (en) | Flood control type railway bridge reinforcing structure and construction method | |
| CN214939274U (en) | Bridge deck continuous connection structure of large-span prefabricated bridge | |
| CN112855169B (en) | Cable-stayed bridge type tunnel construction method for crossing oversized karst cave | |
| CN212561920U (en) | Railway protection shed frame convenient to build | |
| CN212078483U (en) | Stone railing ground beam structure | |
| CN208869876U (en) | Box structure for railway high-fill embankment and a railway high-fill embankment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |