CN218622268U - Side slope falling stone blocking structure - Google Patents
Side slope falling stone blocking structure Download PDFInfo
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- CN218622268U CN218622268U CN202222659279.7U CN202222659279U CN218622268U CN 218622268 U CN218622268 U CN 218622268U CN 202222659279 U CN202222659279 U CN 202222659279U CN 218622268 U CN218622268 U CN 218622268U
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- side slope
- slope
- interception
- grouting anchor
- supporter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The utility model relates to a side slope falling rocks structure of blocking, including supporter, interception body, fixed knot construct and buffer structure, the supporter is along the domatic setting of side slope, the supporter passes through fixed knot constructs and is fixed in the side slope, the vertical setting of interception body, interception body bottom with the supporter upside is connected, the interception body is close to buffer structure has been laid to one side of side slope, the interception body is used for intercepting the falling rocks. The falling rock impact is weakened by the buffer structure, acts on the interception body and then is transmitted to the side slope by the support body arranged along the slope surface of the side slope, compared with a stone blocking wall, the energy consumption effect is better, the stability is high, the falling rock impact is not easy to be damaged by impact, and the stone blocking energy level is higher; and the interception body is anchored with the stable side slope through the supporting body and the fixing structure, so that foundation excavation is not needed, construction is simple, and the problems that the traditional stone blocking wall structure is unstable in foundation, difficult in pile body structure abrupt slope excavation construction, large in investment and the like are solved.
Description
Technical Field
The utility model relates to a side slope falling rocks blocks technical field, especially a side slope falling rocks blocks structure.
Background
Dangerous rockfall develops very well in the southwest and severe mountainous areas of China, and rockfall protection engineering measure selection and engineering construction are very difficult under the steep slope terrain conditions of the mountainous areas: (1) The foundation of the traditional stone blocking wall is difficult to stabilize under the condition of steep slope terrain, so that the stone blocking wall is low in energy level, poor in effect and easy to damage by impact and forms a new risk source; (2) The stability of the pile wall structure is higher than that of a stone blocking wall, but the construction of reinforcing piles of the pile wall structure is difficult, and the requirement on the steep slope terrain due to the required protective front edge of the reinforcing piles is high, so that the investment is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the side slope rockfall blocking structure is provided aiming at the problems that a foundation of a stone blocking wall in the prior art is difficult to stabilize under the terrain condition of a steep slope, so that the stone blocking level is low, the effect is poor, the stone blocking wall is easy to impact and damage and forms a new risk source, the structural stability of a pile wall is higher than that of the stone blocking wall, and the pile wall is difficult to construct and large in investment due to the fact that reinforcing piles exist.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a side slope falling rocks retaining structure, includes supporter, interception body, fixed knot construct and buffer structure, the supporter is along the domatic setting of side slope, the supporter passes through fixed knot constructs to be fixed in the side slope, the vertical setting of interception body, interception body bottom with the supporter upside is connected, interception body is close to buffer structure has been laid to one side of side slope, interception body is used for intercepting falling rocks.
This scheme side slope falling rocks structure of blocking, the supporter is along the domatic setting of side slope, and is big with domatic area of contact, through fixed knot constructs will the supporter is fixed in the side slope for the supporter is fixed effectual with the side slope, intercept body bottom with the supporter upside is connected, and then makes the stable effectual of intercepting body. The vertical setting of interception body, its be close to buffer structure has been laid to one side of side slope, buffer structure can protect the interception body avoids the interception body directly to strike, interception body cooperation buffer structure intercepts the rockfall together. The falling rock impact is weakened by the buffer structure, acts on the interception body and then is transmitted to the side slope by the support body arranged along the slope surface of the side slope, compared with a stone blocking wall, the energy consumption effect is better, the stability is high, the falling rock impact is not easy to be damaged by impact, and the stone blocking energy level is higher; and the interception body is anchored with the stable side slope through the supporting body and the fixing structure, so that foundation excavation is not needed, construction is simple, and the problems that the traditional stone blocking wall structure is unstable in foundation, difficult in pile body structure steep slope excavation construction, large in investment and the like are solved.
Preferably, the interception body and the support body are of an integrally formed reinforced concrete structure, so that the construction is facilitated, the integrity is good, the stability is higher, and the energy consumption effect is better.
Preferably, the intercepting body is an intercepting wall, the supporting body is a supporting plate, a reinforcing body is arranged at a corner joint between the intercepting body and the supporting body, and the reinforcing body is used for reinforcing the shearing resistance and the bending resistance of the joint between the intercepting body and the supporting body.
The junction between the interception body and said support body is weaker and it is therefore possible to design the interception body and said support body directly as a large triangular section, which however results in a higher engineering investment for the interception body and said support body. The intercepting body is set as the intercepting wall, the supporting body is set as the supporting plate, engineering investment can be reduced, an obtuse angle can be formed at the joint of the intercepting body and the supporting body, the shearing resistance and the bending resistance at the obtuse angle are weak, the reinforcing body is arranged at the obtuse angle, the shearing resistance and the bending resistance at the joint of the intercepting body and the supporting body are enhanced by the reinforcing body, the integral impact resistance can be improved, the reinforcing body does not need to be arranged too large, the reinforcing effect can be guaranteed, and the engineering investment can still be saved.
Preferably, the support body, the interception body and the reinforcement body are of an integrally formed reinforced concrete structure, so that engineering construction is facilitated, the integrity is better, the stability is higher, and the energy consumption effect is better.
Preferably, the cross section of the reinforcement body standing on the side is triangular, and the reinforcement effect on the shearing resistance and the bending resistance of the joint of the interception body and the support body is better.
Preferably, the gradient ratio of the upper surface of the reinforcement body is 1:1.75-1, the shear resistance and the bending resistance of the junction of the interception body and the supporting body can be better strengthened.
Preferably, the fixing structure comprises a plurality of grouting anchor cables or grouting anchor rods, one end of each grouting anchor cable or grouting anchor rod is connected with the supporting body, the length of each grouting anchor cable or grouting anchor rod embedded into the slope is larger than or equal to 4m, the grouting anchor cables or grouting anchor rods correspond to the supporting body in interval distribution, the distance between every two adjacent grouting anchor cables or the distance between every two adjacent grouting anchor rods is 3-4m, the arrangement mode is adopted, the anchoring effect on the supporting body is better, and the stability of the intercepting body is better.
Preferably, the support body is partially or completely embedded into the side slope, so that the anchoring effect of the support body is better, and the stability of the interception body is better.
Preferably, the buffer structure is a rubber member, the elastic stiffness coefficient of the rubber member is 5-8N/m, and the rubber member can cover one side of the intercepting body close to the side slope.
The elastic rigidity coefficient of the rubber component is 5-8N/m, and the buffering capacity of the rubber component can be ensured. The rubber component can cover one side of the interception body close to the side slope, so that the rubber component can comprehensively protect the interception body.
Preferably, the rubber component is wrapped with a protection structure formed by a composite geotechnical material on one side close to the side slope, so that the buffer can be increased, the impact damage to the rubber component is reduced, and the aging of the rubber component can be reduced.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. side slope falling rocks structure of blocking, the supporter is along the domatic setting of side slope, and is big with domatic area of contact, through fixed knot constructs will the supporter is fixed in the side slope for the fixed effectual of supporter and side slope, intercept body bottom with the supporter upside is connected, and then makes the stable effectual of interception body. The falling rock impact is weakened by the buffer structure, then intercepted by the vertically arranged interception body, acts on the interception body and then is transmitted to the side slope by the support body arranged along the slope surface of the side slope, the energy consumption effect is better, the stability is high, the falling rock impact is not easy to be damaged by impact, and the energy level of the blocking rock is higher; and the interception body is anchored with the stable side slope through the supporting body and the fixing structure, so that foundation excavation is not needed, construction is simple, and the problems that the traditional retaining wall structure is unstable in foundation, the pile body structure steep slope excavation construction is difficult, investment is large and the like are solved.
2. The intercepting body is set as the intercepting wall, the supporting body is set as the supporting plate, the connecting part of the intercepting body and the supporting body forms an obtuse angle, the shearing resistance and the bending resistance at the obtuse angle are weaker, the reinforcing body is arranged at the obtuse angle, the shearing resistance and the bending resistance at the connecting part of the intercepting body and the supporting body are enhanced by the reinforcing body, the integral impact resistance can be improved, the reinforcing body does not need to be arranged too much, the reinforcing effect can be ensured, and the engineering investment can be still saved.
Drawings
FIG. 1 is a first schematic elevational view of a side slope rockfall retaining structure according to example 1;
FIG. 2 is a first schematic front view of the side slope rockfall retaining structure of example 1;
fig. 3 is a second schematic elevational view of the side slope rockfall retaining structure according to embodiment 1;
FIG. 4 is a second schematic front view of the side slope rockfall retaining structure of example 1;
icon: 11-a support; 12-a interceptor; 13-a reinforcement; 2-a fixed structure; 3-a buffer structure; 4-side slope.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
The embodiment provides a side slope rockfall retaining structure, refer to fig. 1 and 2, including supporter 11, interceptor 12, fixed knot constructs 2 and buffer structure 3, supporter 11 is along the domatic setting of side slope 4, supporter 11 passes through fixed knot constructs 2 and is fixed in side slope 4, interceptor 12 vertical setting, interceptor 12 bottom with supporter 11 upside is connected, interceptor 12 is close to buffer structure 3 has been laid to one side of side slope 4, interceptor 12 is used for intercepting the rockfall.
This scheme side slope falling rocks retaining structure, supporter 11 is along 4 domatic settings of side slope, and is big with domatic area of contact, through fixed knot constructs 2 will supporter 11 is fixed in side slope 4 for the fixed effectual of supporter 11 and side slope 4, interception body 12 bottom with the support 11 upside is connected, and then makes interception body 12 stable effectual. The intercepting body 12 is vertically arranged, the buffer structure 3 is laid on one side, close to the side slope 4, of the intercepting body 12, the buffer structure 3 can protect the intercepting body 12, the intercepting body 12 is prevented from being directly impacted, and the intercepting body 12 is matched with the buffer structure 3 to intercept falling rocks together. The falling rock impact is weakened by the buffer structure 3, acts on the interception body 12 and then is transmitted to the side slope 4 by the support body 11 arranged along the slope surface of the side slope 4, compared with a stone blocking wall, the energy consumption effect is better, the stability is high, the falling rock impact is not easy to be damaged by impact, and the stone blocking energy level is higher; and the interception body 12 is anchored with the stable side slope 4 through the support body 11 and the fixed structure 2, so that foundation excavation is not needed, construction is simple, and the problems that the foundation of the traditional stone blocking wall structure is unstable, the excavation construction of a steep slope of the pile body structure is difficult, investment is large and the like are solved.
As shown in fig. 1, the interception body 12 and the supporting body 11 may be made of an integrally formed reinforced concrete structure, which is convenient for construction, and has good integrity, higher stability and better energy consumption effect.
The fixing structure 2 comprises a plurality of grouting anchor cables or grouting anchor rods, the outer ends of the grouting anchor cables or the grouting anchor rods are connected with the supporting body 11, and the grouting anchor cables or the grouting anchor rods are suitable for being anchored on the outer side of the supporting body 11. The length of the grouting anchor cable or the grouting anchor rod embedded into the side slope 4 is larger than or equal to 4m, so that anchoring is stable. The grouting anchor cables or grouting anchor rods are distributed at intervals corresponding to the support body 11, the distance between every two adjacent grouting anchor cables or the distance between every two adjacent grouting anchor rods is 3-4m, and uniform anchoring of the support body 11 can be guaranteed. By adopting the arrangement mode, the anchoring effect on the supporting body 11 is better, and further the stability of the interception body 12 is better. And the support body 11 is partially or completely embedded into the side slope 4, so that the anchoring effect of the support body 11 is better, and the stability of the interception body 12 is better. Of course, it can also be placed directly on the slope of the side slope 4.
The buffer structure 3 is arranged on the rockfall impact side of the intercepting body 12, and when the intercepting body 12 is of a reinforced concrete structure, the buffer structure 3 can be fixedly connected through embedded connecting steel bars on the side of the intercepting body 12, which is close to the mountain. The buffer structure 3 can adopt a rubber component, the elastic rigidity coefficient of the rubber component is 5-8N/m, and the buffer capacity of the rubber component can be ensured. The rubber member can cover the side of the interceptor body 12 close to the side slope 4, so that the rubber member can fully protect the interceptor body 12. The side, close to the side slope 4, of the rubber component can be wrapped with a protection structure made of a composite geotechnical material, so that the buffer can be increased, the impact damage to the rubber component can be reduced, the aging of the rubber component can be reduced, and the durability of the rubber component can be enhanced. The setting thickness of the buffer structure 3 can be 0.3-0.5m, the stability is high, and the buffer effect is good.
In this embodiment, the interception body 12 may be an interception wall, and when the supporting body 11 may be a supporting plate, the engineering investment can be reduced, as shown in fig. 1-2; however, the joint between the interceptor body 12 and the support body 11 is relatively weak, so that the interceptor body 12 and the support body 11 may be designed directly as a large triangular section, which may result in a high engineering investment for the interceptor body 12 and the support body 11. Preferably, as shown in fig. 3 to 4, a reinforcement member 13 is provided at the corner of the junction between the interception body 12 and the supporting body 11, and the reinforcement member 13 is used for reinforcing the shear resistance and the bending resistance of the junction between the interception body 12 and the supporting body 11. And the support body 11, the interception body 12 and the reinforcement body 13 are of an integrally formed reinforced concrete structure, so that engineering construction is facilitated, the integrity is better, the stability is higher, and the energy consumption effect is better. As shown in fig. 3, the cross section of the reinforcement members 13 is triangular, so as to enhance the shear resistance and bending resistance of the joints between the interceptor members 12 and the supporting members 11. And the gradient proportion of the upper surface of the reinforcement body 13 is 1:1.75-1, the shear resistance and the bending resistance of the joint of the interception body 12 and the supporting body 11 can be better enhanced, and the slope ratio refers to the ratio of the vertical height to the transverse distance of the slope. Besides, when the anchoring structure 2 is a grouting anchor cable or a grouting anchor rod, as shown in fig. 3-4, a part of the anchoring structure can penetrate through the reinforcement 13 for anchoring, so that the anchoring effect is better.
In the embodiment, the interception body 12 and the support body 11 are anchored with the stable steep slope together through the fixed structure 2, foundation excavation is not needed, construction is simple, and the problems that the traditional retaining wall structure is unstable in foundation, pile structure steep slope excavation construction is difficult, investment is large and the like are solved; the support body 11 is used to support the interception body 12 and as an external connection support structure of the fixed structure 2; the interceptor 12 is used for intercepting rockfall, and the reinforcement 13 is used for enhancing the bending resistance and the shearing resistance of the support body 11 and the interceptor 12 near the joint, and saving the engineering investment. The fixed structure 2 is simple and quick in construction and low in investment, avoids traditional wall foundation or pile well excavation, can effectively stabilize the interception body 12 and the supporting body 11 on the slope body as stressed fixed bodies of the interception body 12 and the supporting body 11, and fully utilizes the supporting and stabilizing effect of the natural slope 4. The buffer structure 3 is used for buffering the impact force of falling rocks on the interception body 12 and avoiding the falling rocks from forming punching damage on the interception body 12, thereby saving the engineering investment of the interception body 12. The structure has the characteristics of good rock fall prevention effect, simple construction, economy, environmental protection, contribution to popularization and application and the like.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a side slope falling rocks retaining structure, its characterized in that, includes supporter (11), interception body (12), fixed knot constructs (2) and buffer structure (3), supporter (11) are along the domatic setting of side slope (4), supporter (11) are passed through fixed knot constructs (2) and is fixed in side slope (4), interception body (12) vertical setting, interception body (12) bottom with supporter (11) upside is connected, interception body (12) are close to buffer structure (3) have been laid to one side of side slope (4), interception body (12) are used for intercepting falling rocks.
2. The side slope falling rock retaining construction according to claim 1, wherein the retaining body (12) and the supporting body (11) are of an integrally formed reinforced concrete structure.
3. The structure as claimed in claim 1, wherein the interceptor (12) is an intercepting wall, the support body (11) is a supporting plate, and a reinforcement member (13) is provided at a corner between the interceptor (12) and the support body (11), the reinforcement member (13) being used for enhancing the shear resistance and the bending resistance of the junction between the interceptor (12) and the support body (11).
4. The slope rockfall retaining construction according to claim 3, wherein said supporting body (11), said intercepting body (12) and said reinforcing body (13) are of an integrally formed reinforced concrete structure.
5. A rockfall baffle construction according to claim 3 wherein the reinforcement members (13) are triangular in cross-section on edge.
6. The side slope rockfall barrier construction according to claim 5, wherein the ratio of the slopes of the upper surfaces of the reinforcement members (13) is 1:1.75-1:1.
7. The side slope falling rock retaining structure according to any one of claims 1 to 6, wherein the fixing structure (2) comprises a plurality of grouting anchor cables or grouting anchor rods, one end of each grouting anchor cable or grouting anchor rod is connected with the support body (11), the length of each grouting anchor cable or grouting anchor rod embedded into the side slope (4) is greater than or equal to 4m, the grouting anchor cables or grouting anchor rods are distributed at intervals corresponding to the support body (11), and the interval between every two adjacent grouting anchor cables or the interval between every two adjacent grouting anchor rods is 3-4m.
8. A slope falling rock retaining construction according to any one of claims 1 to 6 wherein part or all of the support body (11) is embedded within the slope (4).
9. A side slope falling rock retaining construction according to any one of claims 1-6 wherein the cushioning structure (3) is a rubber member having a spring rate of 5-8N/m capable of covering the side of the interception body (12) adjacent the side slope (4).
10. The slope rockfall barrier construction according to claim 9, wherein the rubber member is externally coated with a protective structure of composite earth material on the side adjacent to the slope (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659279.7U CN218622268U (en) | 2022-10-10 | 2022-10-10 | Side slope falling stone blocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659279.7U CN218622268U (en) | 2022-10-10 | 2022-10-10 | Side slope falling stone blocking structure |
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| Publication Number | Publication Date |
|---|---|
| CN218622268U true CN218622268U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222659279.7U Active CN218622268U (en) | 2022-10-10 | 2022-10-10 | Side slope falling stone blocking structure |
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|---|---|
| CN (1) | CN218622268U (en) |
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2022
- 2022-10-10 CN CN202222659279.7U patent/CN218622268U/en active Active
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