A protective structure suitable for high slopes

By designing a high-slope protection structure including the lower protection section, the upper protection section and the connecting protection section, and combining the design of anchors and soil-covered vegetation, the challenges of the existing high-slope protection structure in terms of durability, environmental adaptability and safety are solved, and the use strength and resistance to natural disasters are achieved.

CN222716013UInactive Publication Date: 2025-04-04SHAANXI PROVINCIAL DONGZHUANG WATER CONSERVANCY ENG CO LTD +1
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Patent Information

Application Number
CN202422047213.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing high-slope protective structures have challenges in terms of durability, environmental adaptability, maintenance costs and design limitations, especially in rainy or saline-alkali environments, and the design does not fully consider extreme climate events, which can easily cause safety hazards.

Method used

A protective structure including a lower protection section, an upper protection section and a connecting protection section is designed to enhance the use strength of the structure through the setting of anchors, and to improve the durability and resistance to natural disasters through the combination of soil covering and vegetation.

Benefits of technology

By setting up anchors and combining soil covering and vegetation design, the use strength and safety of high-slope protective structures are significantly improved, the service life of the structure is extended, and the resistance to natural disasters is improved.

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Abstract

The utility model provides a protective structure suitable for high slopes, comprising: a lower protective section, an upper protective section and a connecting protective section, wherein the lower protective section is arranged on the lower side of the upper protective section, and a plurality of connecting protective sections distributed at equal intervals are arranged between every two of the upper protective sections. Compared with the prior art, the utility model has the following beneficial effects: by arranging the lower protective section, the upper protective section and the connecting protective section, after the entire structure is cast and maintained, the interior of the interval formed between the lower protective section, the upper protective section and the connecting protective section is covered with soil, and suitable vegetation is planted, and the root system of the vegetation cooperates with the entire slope protection structure to better and more durably protect the high slope, greatly improving the ability of the high slope to resist natural disasters, and the arrangement of the first anchor rod and the second anchor rod can greatly improve the use strength of the upper protective section, the lower protective section and the connecting protective section.
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Description

Technical Field

[0001] The utility model belongs to the technical field of slope protection, and particularly relates to a protection structure suitable for high slopes. Background Art

[0002] Existing high slope protection structures face several challenges in terms of durability, mainly reflected in material aging, insufficient environmental adaptability, high maintenance costs and design limitations. Materials such as concrete and steel bars are susceptible to corrosion and weathering, especially in rainy or saline environments, which accelerates aging and weakens the structural strength. Environmental factors such as freeze-thaw cycles and earthquakes exacerbate structural damage. If extreme climate events are not fully considered during design, it is easy to cause safety hazards. In response to the above shortcomings, conventional response strategies include regular maintenance inspections, surface protection treatments and the use of new durable materials. Although regular maintenance can detect and repair damage in a timely manner, the cost is accumulated in the long run, and it is difficult to prevent damage caused by sudden disasters. Although surface coatings can slow down the corrosion process, there are problems such as coating peeling and periodic recoating. As for the application of new materials, although they improve durability, they are often costly, have strict technical requirements, and have limited market acceptance and practical application experience. Therefore, we hope to design a high slope protection structure with a new structure to solve this problem. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a protective structure suitable for high slopes to solve the problems raised in the above-mentioned background technology.

[0004] The utility model is realized by the following technical scheme: a protective structure suitable for high slopes, comprising: a lower protective section, an upper protective section and a connecting protective section, wherein the lower protective section is arranged at the lower side of the upper protective section, a plurality of connecting protective sections with equal spacing are arranged between every two upper protective sections, and a plurality of connecting protective sections with equal spacing are arranged between every two lower protective sections;

[0005] The lower protection section includes a main steel bar 1, a concrete section 1, a concrete section 2 and an anchor rod 1, wherein the main steel bar 1 is cast inside the concrete section 1, a plurality of anchor rods 1 with equal spacing are welded to the lower side of the main steel bar, and the upper side of the anchor rod 1 is cast inside the concrete section 2;

[0006] The upper protection section includes two main steel bars, three concrete sections, four concrete sections and two anchor rods. The two main steel bars are cast inside the three concrete sections. A plurality of equally spaced anchor rods are welded to the lower side of the two main steel bars. The upper side of the two anchor rods is cast inside the four concrete sections.

[0007] As a preferred embodiment, a plurality of equally spaced concrete segments 2 are integrally cast on the lower side of the concrete segment 1, and the width of the concrete segment 2 is the same as that of the concrete segment 1. In actual use, the upper protection segment and the lower protection segment can be set according to the actual slope of the high slope, with the steeper portion being set to the same structure as the upper protection segment and the gentler portion being set to the same structure as the lower protection segment.

[0008] As a preferred embodiment, the anchor rod 1 is arranged in a vertical state, and the anchor rod 1 includes a short steel bar and a fork rod. The upper end of the short steel bar is welded to the lower side of the main steel bar. The setting of the anchor rod 1 can improve the use strength of the entire slope protection structure, and has strong use strength and safety when facing rain erosion in the rainy season.

[0009] As a preferred embodiment, a plurality of groups of inserted rods are welded to the left side, right side, front side and rear side of the short steel bar respectively, and the inserted rod is a threaded steel bar. The fork rod and the short steel bar are arranged at an angle of 30 degrees. In actual use, the angle between the fork rod and the short steel bar can be in the range of 10 to 30, and the preferred angle value is 30 degrees, which can be easily installed and has a strong anti-detachment performance.

[0010] As a preferred embodiment, the structure and diameter of the main steel bar 1 are the same as those of the main steel bar 2, the cross-sectional size and structure of the concrete segment 3 are the same as those of the concrete segment 1, and the structure of the anchor rod 1 is the same as that of the anchor rod 2.

[0011] As a preferred embodiment, each of the connection protection sections is provided with a main steel bar three, and both ends of the main steel bar three are respectively welded to a main steel bar one, and the left side, right side and middle of the lower section of each of the connection protection sections are recessed upward to form a drainage outlet with an upper arch structure.

[0012] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: by setting the lower protection section, the upper protection section and the connecting protection section, holes are drilled on the high slope at fixed points according to needs, and the depth and inclination size of the holes can be set according to the installation requirements of the anchor rod 1 and the anchor rod 2. After the drilling is completed, the anchor rod 1 and the anchor rod 2 are installed in the holes at the corresponding positions, and a part of the upper ends of the anchor rod 1 and the anchor rod 2 are leaked, which is convenient for welding with the main steel bar 1 and the main steel bar 2. After the main steel bar 1 and the main steel bar 2 are welded to the anchor rod 1 and the anchor rod 2 accordingly, the main steel bar 1 and the main steel bar 2 are welded according to the design requirements. Steel bar 1, main steel bar 2, multiple main steel bars 3 are welded, and then the casting template is installed and cast. After the casting and curing of the entire structure is completed, the lower protection section, the upper protection section and the connection protection section are covered with soil inside the interval formed, and suitable vegetation is planted. The lower protection section, the upper protection section and the connection protection section can be prevented from being directly exposed to the wind and sun, which greatly improves their service life. At the same time, with the help of vegetation, the root system of the vegetation cooperates with the entire slope protection structure to better and more permanently protect the high slope, greatly improving the ability of the high slope to resist natural disasters;

[0013] The setting of anchor rod one and anchor rod two can greatly improve the service strength of the upper protection section, the lower protection section and the connecting protection section. Once encountering rain erosion, it can provide strong impact resistance for the entire protection structure, thereby improving the service life and safety of the entire structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a protective structure suitable for high slopes.

[0016] Figure 2 The utility model is a schematic diagram of a connection structure between a lower protection section and an upper protection section of a protection structure suitable for high slopes.

[0017] Figure 3 This is a schematic diagram of the connection between main steel bar 1 and main steel bar 2 of a protective structure suitable for high slopes according to the utility model.

[0018] Figure 4 for Figure 1 A is an enlarged schematic diagram.

[0019] Figure 5The utility model is a schematic diagram of an anchor rod structure suitable for a protective structure of a high slope.

[0020] In the figure, 100-lower protection section, 110-main steel bar 1, 120-concrete section 1, 130-concrete section 2, 140-anchor rod 1, 141-short steel bar, 142-fork rod;

[0021] 200-upper protection section, 210-main steel bar 2, 220-concrete section 3, 230-concrete section 4, 240-anchor rod 2;

[0022] 300-connection protection section, 310-drainage outlet. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 The utility model provides a technical solution: a protective structure suitable for high slopes, comprising: a lower protective section 100, an upper protective section 200 and a connecting protective section 300, wherein the lower protective section 100 is arranged at the lower side of the upper protective section 200, a plurality of connecting protective sections 300 with equal spacing are arranged between every two upper protective sections 200, and a plurality of connecting protective sections 300 with equal spacing are arranged between every two lower protective sections 100;

[0025] The lower protection section 100 includes a main steel bar 110, a concrete section 120, a concrete section 2 130 and an anchor rod 140. The main steel bar 110 is cast inside the concrete section 120. A plurality of anchor rods 140 with equal spacing are welded to the lower side of the main steel bar 110. The upper side of the anchor rod 140 is cast inside the concrete section 2 130.

[0026] The upper protection section 200 includes a main steel bar 210, a concrete section 3 220, a concrete section 4 230 and an anchor rod 240. The main steel bar 210 is cast inside the concrete section 3 220. A plurality of anchor rods 240 with equal spacing are welded to the lower side of the main steel bar 210. The upper side of the anchor rod 240 is cast inside the concrete section 4 230.

[0027] See also Figures 1 to 5A plurality of equally spaced concrete segments 130 are integrally cast on the lower side of the concrete segment 120. The width of the concrete segment 130 is the same as that of the concrete segment 120. In actual use, the upper protection segment 200 and the lower protection segment 100 can be set according to the actual slope of the high slope. The steeper part is set to the same structure as the upper protection segment 200, and the gentler part is set to the same structure as the lower protection segment 100.

[0028] As the first embodiment of the utility model, in actual use, holes are drilled on the high slope at fixed points as needed. The depth and inclination of the holes can be set according to the installation requirements of the anchor rod 140 and the anchor rod 240. After the drilling is completed (the diameter of the hole should not be too large, so that the anchor rod 140 and the anchor rod 240 can be installed. If it is rock geology, the anchor rod 140 and the anchor rod 240 are fully poured with concrete. If it is mudstone geology, it can be poured according to the actual situation), the anchor rod 140 and the anchor rod 240 are installed in the holes at the corresponding positions, and a part of the upper ends of the anchor rod 140 and the anchor rod 240 are leaked, which is convenient for welding with the main steel bar 110 and the main steel bar 210. After the welding of the main steel bars 110 and the anchor rods 140 and 240 is completed, the main steel bars 110 and the main steel bars 210 are welded to multiple main steel bars 3 according to the design requirements, and then the casting formwork is installed and casting is carried out. After the casting and maintenance of the entire structure is completed, the lower protection section 100, the upper protection section 200 and the connecting protection section 300 are covered with soil, and suitable vegetation is planted. The covering can prevent the lower protection section 100, the upper protection section 200 and the connecting protection section 300 from being directly exposed to wind and sun, thereby greatly improving their service life. At the same time, with the help of vegetation, the roots of the vegetation can cooperate with the entire slope protection structure to better and more durably protect the high slopes, thereby greatly improving the ability of the high slopes to resist natural disasters.

[0029] See also Figures 2 to 5 The anchor rod 140 is arranged in a vertical state. The anchor rod 140 includes a short steel bar 141 and a fork rod 142. The upper end of the short steel bar 141 is welded to the lower side of the main steel bar 110. The arrangement of the anchor rod 140 can enhance the use strength of the entire slope protection structure, and has strong use strength and safety when facing rain erosion in the rainy season.

[0030] Multiple groups of plug rods are welded to the left side, right side, front side and rear side of the short steel bar 141. The plug rod is a kind of threaded steel bar. The fork rod 142 is set at an angle of 30 degrees to the short steel bar 141. In actual use, the angle between the fork rod 142 and the short steel bar 141 can be in the range of 10 to 30, and the preferred angle value is 30 degrees, which can be easily installed and has a strong anti-detachment performance.

[0031] The structure and diameter of the main steel bar 110 and the main steel bar 2 210 are the same, the cross-sectional size and structure of the concrete segment 3 220 are the same as the cross-sectional size and structure of the concrete segment 1 120 , and the structure of the anchor rod 140 is the same as the structure of the anchor rod 2 240 .

[0032] Each connection protection section 300 is provided with a main steel bar three inside, and the two ends of the main steel bar three are respectively welded to a main steel bar 110. The left side, right side and middle of the lower section of each connection protection section 300 are recessed upward to form a drainage outlet 310 with an upper arch structure.

[0033] As the second embodiment of the utility model, based on the above-mentioned first embodiment, the setting of anchor rod 140 and anchor rod 240 can greatly improve the use strength of the upper protection section 200, the lower protection section 100 and the connecting protection section 300. Once encountering rain erosion, it can provide the entire protection structure with strong impact resistance, thereby improving the service life and safety of the entire structure.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective structure suitable for high slopes, comprising: A lower protection segment (100), an upper protection segment (200) and a connecting protection segment (300), characterized in that a lower protection segment (100) is arranged at the lower side of the upper protection segment (200), a plurality of connecting protection segments (300) are arranged between every two upper protection segments (200) and a plurality of connecting protection segments (300) are arranged between every two lower protection segments (100); The lower protection section (100) comprises a main steel bar one (110), a concrete section one (120), a concrete section two (130) and an anchor rod one (140), wherein the main steel bar one (110) is cast inside the concrete section one (120), a plurality of anchor rods one (140) distributed at equal intervals are welded to the lower side of the main steel bar one (110), and the upper side of the anchor rod one (140) is cast inside the concrete section two (130); The upper protection section (200) comprises a main steel bar 2 (210), a concrete section 3 (220), a concrete section 4 (230) and an anchor rod 2 (240), wherein the main steel bar 2 (210) is cast inside the concrete section 3 (220), a plurality of anchor rods 2 (240) distributed at equal intervals are welded to the lower side of the main steel bar 2 (210), and the upper side of the anchor rod 2 (240) is cast inside the concrete section 4 (230).

2. A protective structure suitable for high slopes as claimed in claim 1, characterized in that: A plurality of concrete segments 2 (130) distributed at equal intervals are integrally cast on the lower side of the concrete segment 1 (120), and the width of the concrete segment 2 (130) is the same as that of the concrete segment 1 (120).

3. A protective structure suitable for high slopes as claimed in claim 2, characterized in that: The anchor rod 1 (140) is arranged in a vertical state, and comprises a short steel bar (141) and a fork rod (142). The upper end of the short steel bar (141) is welded to the lower side of the main steel bar 1 (110).

4. A protective structure suitable for high slopes as claimed in claim 3, characterized in that: A plurality of groups of insertion rods are respectively welded to the left side, right side, front side and rear side of the short steel bar (141), the insertion rods being a type of threaded steel bar, and the fork rod (142) and the short steel bar (141) are arranged at an angle of 30 degrees.

5. A protective structure suitable for high slopes as claimed in claim 4, characterized in that: The structure and diameter of the main steel bar one (110) and the main steel bar two (210) are the same, the cross-sectional size and structure of the concrete segment three (220) are the same as the cross-sectional size and structure of the concrete segment one (120), and the structure of the anchor rod one (140) is the same as the structure of the anchor rod two (240).

6. A protective structure suitable for high slopes as claimed in claim 1, characterized in that: Each of the connection protection sections (300) is provided with a main steel bar three inside, and the two ends of the main steel bar three are respectively welded to a main steel bar one (110), and the left side, right side and middle of the lower section of each of the connection protection sections (300) are recessed upward to form a drainage outlet (310) with an upward arch structure.