CN215761705U - Reinforcing structure for broken rock mass - Google Patents
Reinforcing structure for broken rock mass Download PDFInfo
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- CN215761705U CN215761705U CN202121958868.4U CN202121958868U CN215761705U CN 215761705 U CN215761705 U CN 215761705U CN 202121958868 U CN202121958868 U CN 202121958868U CN 215761705 U CN215761705 U CN 215761705U
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Abstract
The utility model belongs to the technical field of the palingenetic field of rock wall and specifically relates to a broken rock mass reinforced structure is related to, including reinforced concrete platform and flexible protection pad, the reinforced concrete platform is filled and is fixed in the cave of rock wall, and flexible protection pad is established in the one end that the rock wall is close to the river. The utility model provides a reinforced concrete platform repairs the rock cavern to strengthen the holistic structural strength of cliff, thereby make the rock cavern be difficult for taking place to collapse under vibrations or the washing away of rivers, flexible protection pad makes rivers be difficult for directly washing away the rock mass and causes the earth rubble in the rock mass to be taken away by rivers, thereby reaches the difficult purpose that produces soil erosion and water loss of cliff.
Description
Technical Field
The application relates to the field of rock wall restoration, in particular to a reinforcing structure for a broken rock mass.
Background
In mountainous and watery areas, gaps or rock caves exist in the rock walls of mountains, collapse is easy to occur, soil in the rock wall structure is taken away under the scouring of rivers, the rock wall structure is loose, the rock wall structure is prone to collapse, and potential safety hazards are brought to passing ships.
SUMMERY OF THE UTILITY MODEL
In order to strengthen the structural strength of the rock wall near water, the application provides a broken rock mass reinforced structure.
The application provides a broken rock mass reinforced structure adopts following technical scheme:
the utility model provides a broken rock mass reinforced structure, includes reinforced concrete platform and flexible protection pad, reinforced concrete platform fills to be fixed in the cave of cliff, flexible protection pad is established in the cliff one end near the river.
By adopting the technical scheme, the reinforced concrete platform repairs the rock cavern to enhance the integral structural strength of the rock wall, so that the rock cavern is not easy to collapse under the action of vibration or water flow scouring; the flexible protective pad makes the water flow not easy to directly wash the rock body so that soil and gravel in the rock body are taken away by the water flow, thereby achieving the purpose that the rock wall is not easy to generate water and soil loss so that the rock wall collapses.
Optionally, the reinforced concrete platform includes a reinforced support frame and a concrete layer, the concrete layer abuts against the inner wall of the rock cavern, and the reinforced support frame is arranged in the concrete layer.
Through adopting above-mentioned technical scheme, steel bar support frame is used for supporting the rock cavern for the difficult emergence of rock in the rock cavern collapses, and waters the concrete layer in the rock cavern and make the structural strength of rock cavern more firm.
Optionally, one side of the reinforced concrete platform, which is close to the river, is provided with an abutting wall, and the abutting wall is fixedly arranged on the rock wall.
Through adopting above-mentioned technical scheme, the butt wall butt makes the reinforced concrete platform be difficult for collapsing towards the bank on the reinforced concrete platform, and the butt wall sets firmly and makes the rock on the cliff be difficult for dropping from the cliff on the cliff.
Optionally, a first pre-stressed anchor cable is arranged on the abutting wall, one end of the first pre-stressed anchor cable is fixed in the rock wall, and the other end of the first pre-stressed anchor cable is fixed on the abutting wall in a penetrating mode.
Through adopting above-mentioned technical scheme, first prestressed anchorage cable has strengthened the connection effect between butt wall and the cliff to make butt wall butt more firm on the cliff, in order to reach the difficult purpose that drops from the cliff of butt wall.
Optionally, a second pre-stressed anchor cable is arranged on the abutting wall, one end of the second pre-stressed anchor cable is fixed in the rock wall, and the other end of the second pre-stressed anchor cable penetrates through the reinforced concrete platform and is fixedly arranged on the abutting wall in a penetrating mode.
By adopting the technical scheme, the second prestressed anchor cable can ensure that the butt joint of the butt joint wall is more stable on the reinforced concrete platform, and meanwhile, the connecting effect between the butt joint wall and the reinforced concrete platform is also enhanced, so that the reinforced concrete platform is not easy to fall off from the rock cavern.
Optionally, the flexible protective pad comprises geotextile and a geogrid net, the geotextile is fixed on the rock wall, and the geogrid net is fixed on the geotextile.
By adopting the technical scheme, the geotechnical cloth prevents the river from directly scouring the rock wall, so that broken stones and soil in the rock wall are prevented from being scoured away by the river; and the geogrid net improves the stability of the geotextile on the rock wall, so that the geotextile is not easy to be separated from the rock wall due to the erosion of rivers.
Optionally, the geogrid net is provided with a reinforcing rib belt.
Through adopting above-mentioned technical scheme, the strengthening rib area is used for improving geogrid net's structural strength and toughness to make geogrid net be difficult for damaging under torrent's rivers impact.
Optionally, the one end that the riverbed was kept away from to flexible protection pad is equipped with the fixed beam, the fixed beam is fixed on the rock mass, the one end that the riverbed was kept away from to flexible protection pad is fixed on the fixed beam.
Through adopting above-mentioned technical scheme, the fixed beam is kept away from the one end of riverbed to flexible protection pad and is carried on spacingly to make the difficult overlap that exists of flexible protection pad, thereby make the difficult rock wall separation of flexible protection pad, strengthened the steadiness of flexible protection pad on the rock wall.
Optionally, an underwater sand bag is fixedly arranged at one end of the flexible protection mat close to the river bed.
Through adopting above-mentioned technical scheme for the sand bag compresses tightly the one end that flexible protection fills up and be close to the riverbed under water, so that flexible protection fills up the tensioning and fixes on the cliff, thereby further strengthens the steadiness of flexible protection pad on the cliff.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reinforced concrete platform repairs the rock cavern to enhance the integral structural strength of the rock wall, so that the rock cavern is not easy to collapse under the action of vibration or water flow scouring; the flexible protective pad ensures that water flow is not easy to directly scour the rock body, so that soil and crushed stones in the rock body are taken away by the water flow, and the aim that the rock wall is not easy to generate water and soil loss and collapse is achieved;
2. the butt wall butt makes the reinforced concrete platform be difficult for collapsing towards the river bank on the reinforced concrete platform, and the butt wall sets firmly and makes the rock on the cliff be difficult for dropping from the cliff on the cliff.
Drawings
Fig. 1 is a schematic structural view of the whole base reinforcing structure according to the embodiment of the present application.
Figure 2 is a longitudinal cross-sectional view of an abutment wall and rock wall in an embodiment of the present application.
FIG. 3 is a longitudinal cross-sectional view of a flexible protective pad in an embodiment of the present application.
Description of reference numerals: 1. a reinforced concrete platform; 11. a reinforcing steel bar support frame; 12. a concrete layer; 2. a flexible protective pad; 21. geotextile; 22. a geogrid net; 221. a reinforcing rib band; 3. abutting against a wall; 31. a first pre-stressed anchor cable; 32. a second pre-stressed anchor cable; 4. a fixed beam; 5. underwater sandbags; 6. a rock wall; 7. and (5) excavating a rock cavern.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses broken rock mass reinforced structure. Referring to fig. 1 and 2, the crushed rock mass reinforcement structure includes a reinforced concrete platform 1 and a flexible protection mat 2.
The reinforced concrete platform 1 is arranged in a cave 7 of the rock wall 6, and the reinforced concrete platform 1 is used for reinforcing the cave 7. The flexible protection pad 2 is arranged on one side of the rock wall 6 close to the river, and the flexible protection pad 2 is used for preventing the rock wall 6 from water and soil loss caused by the washing of the river.
Referring to fig. 2, the reinforced concrete platform 1 includes a reinforced support frame 11 and a concrete layer 12. The steel bar support frame 11 comprises a vertical rod and a horizontal rod which are perpendicular to each other and fixedly connected with each other, the vertical rod is vertically arranged, and two ends of the vertical rod are abutted against the inner wall of the rock cavern 7; the horizontal rod is horizontally arranged, and two ends of the horizontal rod are abutted against the inner wall of the rock cavern 7. The reinforcing steel bar support frame 11 supports the inner wall of the rock cavern 7, so that the rock cavern 7 is not easy to collapse.
The concrete layer 12 is arranged in the rock cavern 7, the concrete layer 12 is formed by pouring in a consolidation grouting mode, and the concrete layer 12 repairs the rock cavern 7, so that the overall structural strength of the rock wall 6 is improved. Other gaps in the rock wall 6 may also be filled by the reinforced concrete platform 1.
Referring to fig. 2, an abutting wall 3 is arranged on one side of the reinforced concrete platform 1 far away from the rock wall 6, and the abutting wall 3 is formed by concrete laid on the rock wall 6. The structure of the rock wall 6 is reinforced by the abutting wall 3, so that the rock in the rock wall 6 is not easy to fall off from the rock wall 6 due to factors such as vibration or water flow scouring. The abutting wall 3 is provided with a first prestressed anchor cable 31. One end of the first prestressed anchor cable 31 is fixed on the rock wall 6, and the other end of the first prestressed anchor cable 31 is fixed on one side of the abutting wall 3 far away from the rock wall 6 in a penetrating manner. The first pre-stressed anchor cable 31 enhances the connection effect between the abutment wall 3 and the rock wall 6, so that the abutment wall 3 is not easily detached from the rock wall 6.
And a second prestressed anchor cable 32 is arranged on one side of the abutting wall 3 close to the reinforced concrete platform 1, one end of the second prestressed anchor cable 32 is fixed in the rock wall 6, and the other end of the second prestressed anchor cable 32 penetrates through the reinforced concrete platform 1 and is fixed on one side of the abutting wall 3 far away from the reinforced concrete platform 1. The second prestressed anchor cable 32 is used for enhancing the connection effect between the reinforced concrete platform 1 and the abutting wall 3 so as to further reinforce the reinforced concrete platform 1, so that the reinforced concrete platform 1 is not easy to fall off from the rock wall 6.
Referring to fig. 3, the flexible protection mat 2 includes a geotextile 21 and a geogrid net 22. The geotextile 21 is laid on the soft rock wall 6, and the geotextile 21 is used for protecting the rock wall 6, so that the rock wall 6 is not easy to lose water and soil; the geogrid net 22 is fixed on the geotextile 21, and the geotextile 21 is reinforced by the geogrid net 22, so that the geotextile 21 is not easy to be separated from the soft rock wall 6 under the scouring of rivers, and the protection effect of the geotextile 21 is weakened.
The geogrid net 22 is provided with reinforcing rib belts 221, and the reinforcing rib belts 221 are grid dense belts fixed on the geogrid net 22. The reinforcing rib strips 221 are provided at equal intervals in the length direction and the width direction of the geogrid net 22. The reinforcing rib strips 221 are used to increase the structural strength and toughness of the geogrid mesh 22. The geotextile 21 may be provided with two layers, the geogrid net 22 is fixed between the two layers of geotextile 21, and the two layers of geotextile 21 are fixedly connected, so that the geogrid net 22 is not easy to fall off from the geotextile 21.
A fixed beam 4 is arranged at one end of the flexible protective cushion 2 far away from the riverbed, the fixed beam 4 can be a precast concrete member, and the fixed beam 4 is fixed on the rock wall 6 through an expansion bolt; one end of the flexible protective cushion 2 far away from the riverbed is fixed on the fixed beam 4. An underwater sand bag 5 is fixed at one end of the flexible protection mat 2 close to the riverbed. The underwater sand bag 5 enables the flexible protection pad 2 fixed on the fixed beam 4 to be tensioned and abutted against the rock wall 6, so that broken stones in the rock wall 6 are not easy to fall off from the rock wall 6, and the broken stones and soil in the rock wall 6 are not easy to be brought away by water under the washing of a river.
The construction principle of broken rock mass reinforced structure of the embodiment of this application does: firstly fixing the steel bar support frame 11 in the rock cavern 7, then fixing the first pre-stressed anchor cable 31 and the second pre-stressed anchor cable 32 in the rock wall 6, and then pouring concrete into the gap of the rock wall 6 and the rock cavern 7 in a consolidation pouring mode to form the concrete layer 12. After the concrete layer 12 in the reinforced concrete platform 1 is solidified, the abutting wall 3 is built on the side of the reinforced concrete platform 1 far away from the rock wall 6, and the first pre-stressed anchor cable 31 and the second pre-stressed anchor cable 32 are both fixedly arranged in the abutting wall 3 in a penetrating way.
Before the flexible protection pad 2 is installed, the geogrid net 22 is fixed on the geotextile 21, and then the reinforcing rib belt 221 is fixed on the geogrid net 22. When the flexible protection pad 2 is installed, the fixing beam 4 is fixed on one side, close to a river, of the rock wall 6 through the expansion screws, then one end of the flexible protection pad 2 is fixed on the fixing beam 4, and then the underwater sand bag 5 is fixed at one end, far away from the fixing beam 4, of the flexible protection pad 2, so that the flexible protection pad 2 can be tensioned and abutted to the rock wall 6.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a broken rock mass reinforced structure which characterized in that: the protective device comprises a reinforced concrete platform (1) and a flexible protective pad (2), wherein the reinforced concrete platform (1) is filled and fixed in a cave (7) of a rock wall (6), and the flexible protective pad (2) is arranged at one end, close to a river, of the rock wall (6).
2. A crushed rock body reinforcing structure according to claim 1, wherein: the reinforced concrete platform (1) comprises a reinforced support frame (11) and a concrete layer (12), the concrete layer (12) is abutted to the inner wall of the rock cavern (7), and the reinforced support frame (11) is arranged in the concrete layer (12).
3. A crushed rock body reinforcing structure according to claim 2, wherein: one side of the reinforced concrete platform (1) close to the river is provided with a butt wall (3), and the butt wall (3) is fixedly arranged on the rock wall (6).
4. A crushed rock body reinforcing structure according to claim 3, wherein: the supporting wall (3) is provided with a first prestressed anchor cable (31), one end of the first prestressed anchor cable (31) is fixed in the rock wall (6), and the other end of the first prestressed anchor cable (31) is fixedly arranged on the supporting wall (3) in a penetrating mode.
5. A crushed rock body reinforcing structure according to claim 4, wherein: and a second prestressed anchor cable (32) is arranged on the abutting wall (3), one end of the second prestressed anchor cable (32) is fixed in the rock wall (6), and the other end of the second prestressed anchor cable (32) penetrates through the reinforced concrete platform (1) and is fixedly arranged on the abutting wall (3) in a penetrating manner.
6. A crushed rock body reinforcing structure according to claim 1, wherein: the flexible protective pad (2) comprises geotextile (21) and a geogrid net (22), the geotextile (21) is fixed on the rock wall (6), and the geogrid net (22) is fixed on the geotextile (21).
7. A crushed rock body reinforcing structure according to claim 6, wherein: the geogrid net (22) is provided with a reinforcing rib belt (221).
8. A crushed rock body reinforcing structure according to claim 6, wherein: the one end that the riverbed was kept away from in flexible protection pad (2) is equipped with fixed beam (4), fixed beam (4) are fixed on the rock mass, the one end that the riverbed was kept away from in flexible protection pad (2) is fixed on fixed beam (4).
9. A crushed rock body reinforcing structure according to claim 8, wherein: one end of the flexible protective cushion (2) close to the riverbed is fixedly provided with an underwater sand bag (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958868.4U CN215761705U (en) | 2021-08-19 | 2021-08-19 | Reinforcing structure for broken rock mass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958868.4U CN215761705U (en) | 2021-08-19 | 2021-08-19 | Reinforcing structure for broken rock mass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761705U true CN215761705U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121958868.4U Active CN215761705U (en) | 2021-08-19 | 2021-08-19 | Reinforcing structure for broken rock mass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761705U (en) |
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2021
- 2021-08-19 CN CN202121958868.4U patent/CN215761705U/en active Active
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