CN-224213327-U - Novel slope support net

Abstract

The utility model discloses a novel slope support net, which comprises an anchoring device and flexible wires, wherein the anchoring device comprises a power rod and a positioning cylinder, the top end of the power rod is fixedly connected with a limiting plate, a connecting block is arranged above the limiting plate, a power hole penetrating through the connecting block is arranged on the connecting block, a spiral blade is arranged below the power rod, the positioning cylinder is arranged below the limiting plate, the radius of the limiting plate is larger than that of the positioning cylinder, and the positioning cylinder is movably connected with the power rod. According to the utility model, the power rod can repeatedly drive the positioning cylinder to drill the slope, so that the cost is saved, the anchor rod is added into the anchor rod hole on the hexagonal fixing plate according to the slope supporting condition, so that the supporting effect is enhanced, the anchor device is connected into a net structure by using the flexible wire, the size of the net can be adjusted according to the broken stone size of the slope, the blocking effect on small rock and soil falling off the slope is improved, the flexible wire has strong plasticity, and the device is suitable for supporting slopes with various shapes.

Inventors

• ZHANG YAPING
• ZHANG DONGZE
• CHEN YIN
• Fu Xianlv
• HUANG JIANJUN
• ZHOU XIAOCHAO
• YANG ZE
• LI CHAOXIANG
• WU YINGQING
• WU TAO

Assignees

• 昆明有色冶金设计研究院股份公司

Dates

Publication Date

20260508

Application Date

20250509

Claims (7)

1. 1. The novel slope support net comprises an anchoring device and flexible wires (14), and is characterized in that the anchoring device comprises a power rod (1) and a positioning cylinder (2), a limiting plate (3) is fixedly connected to the top end of the power rod (1), a connecting block (4) is arranged above the limiting plate (3), a penetrating power hole (5) is formed in the connecting block (4), a helical blade (10) is arranged below the power rod (1), the positioning cylinder (2) is arranged below the limiting plate (3), the radius of the limiting plate (3) is larger than that of the positioning cylinder (2), and the positioning cylinder (2) is movably connected with the power rod (1).
2. 2. A new type of side slope support net according to claim 1, characterized in that several fixing elements are provided equidistant along the axis of the power rod (1), said fixing elements being arranged between the limiting plate (3) and the helical blades (10).
3. 3. The novel side slope support net according to claim 2, wherein the fixing assembly comprises fixing rods (6) which are arranged at equal intervals along the circle center of the power rod (1), the fixing rods (6) are fixedly connected with the power rod (1), grooves (8) corresponding to the fixing rods (6) are formed in the inner wall of the positioning cylinder (2), and the grooves (8) are long-strip-shaped grooves.
4. 4. A new side slope support net according to claim 3, characterised in that the power bar (1) is provided with a drill bit (11) under the helical blades (10).
5. 5. A novel side slope support net according to claim 4, wherein a hexagonal fixing plate (9) is fixedly connected above the positioning cylinder (2), and the six corners of the hexagonal fixing plate (9) are provided with hollow anchor rod holes (12).
6. 6. The novel side slope support net according to claim 5, wherein a through hole corresponding to the positioning cylinder (2) is arranged in the middle of the hexagonal fixing plate (9), and a notch (7) corresponding to the groove (8) is formed in the edge of the through hole.
7. 7. A novel side slope support net as claimed in claim 6, wherein the edges of the hexagonal fixing plates (9) are uniformly provided with a plurality of fixing blocks (13), the fixing blocks (13) are fixed on the hexagonal fixing plates (9) through bolts (15), and the flexible wires (14) are connected with the hexagonal fixing plates (9) through the fixing blocks (13).

Description

Novel slope support net Technical Field The utility model belongs to the technical field of slope protection, and particularly relates to a novel slope support net. Background In recent years, along with the rapid development potential of highway, railway, foundation pit and strip mine construction in China, the rock-soil anchoring technology meets the unprecedented development opportunity and realizes rapid progress. As a traditional and effective technical means in the field of rock-soil slope treatment, the anchoring technology has been widely applied and accepted in engineering practice by virtue of multiple advantages of exquisite structural design, simple and convenient construction operation, economical and reasonable cost, excellent performance and the like. The anchoring technology is skillfully integrated into the slope engineering, so that the strength characteristic and self-stabilizing capability of the rock-soil body can be exerted and improved, the adverse stress distribution condition of the rock-soil body can be effectively improved, the stability of the slope is greatly enhanced, the volume of the structure can be obviously reduced, the self weight of the structure is lightened, and the accurate and effective control of the deformation of the rock-soil body of the slope is realized. The rock-soil anchoring technology has become one of the most economical and effective ways to improve the slope stability and solve the complex slope problem by virtue of excellent controllability, testability and high reliability, and plays an irreplaceable important role in various fields such as traffic, water conservancy and hydropower, mining, urban infrastructure construction and the like in China. However, it is worth noting that the current slope anchoring device still has some problems to be solved in the technical aspect, namely, the power part and the fixed part are difficult to recycle once being connected, the use cost is obviously increased, some anchor nets still have certain limitations in the aspect of fixing, the gaps between the anchor nets are relatively large, the blocking effect on small-sized rock and soil is not ideal, and the protection performance is required to be improved. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a novel slope support net. The novel slope support net comprises an anchoring device and flexible wires, wherein the anchoring device comprises a power rod and a positioning cylinder, a limiting plate is fixedly connected to the top end of the power rod, a connecting block is arranged above the limiting plate, a penetrating power hole is formed in the connecting block, a spiral blade is arranged below the power rod, a positioning cylinder is arranged below the limiting plate, the radius of the limiting plate is larger than that of the positioning cylinder, and the positioning cylinder is movably connected with the power rod. Further, a plurality of fixing assemblies are equidistantly arranged along the axial direction of the power rod, and the fixing assemblies are arranged between the limiting plate and the spiral blades. Further, the fixing component comprises fixing rods which are arranged at equal intervals along the circle center of the power rod, the fixing rods are fixedly connected with the power rod, grooves corresponding to the fixing rods are formed in the inner wall of the positioning cylinder, and the grooves are strip-shaped grooves. Further, the power rod is provided with a drill bit below the helical blade. Further, the hexagonal fixed plate is fixedly connected above the positioning cylinder, and the six corners of the hexagonal fixed plate are provided with hollow anchor rod holes. Further, a through hole corresponding to the positioning cylinder is formed in the middle of the hexagonal fixing plate, and a notch corresponding to the groove is formed in the edge of the through hole. Further, a plurality of fixing blocks are uniformly arranged on the edge of the hexagonal fixing plate, the fixing blocks are fixed on the hexagonal fixing plate through bolts, and the flexible wires are connected with the hexagonal fixing plate through the fixing blocks. The beneficial effects of the utility model are as follows: The power rod drives the positioning cylinder to drill the slope surface and then can be separated from the positioning cylinder, then the positioning cylinder can be repeatedly used in other positioning cylinders to achieve the one-to-many working effect, the cost is saved, the six corners of the hexagonal fixing plate are respectively provided with a hollow anchor rod hole, anchor rods can be added according to the supporting condition of the slope surface so as to enhance the supporting effect, the flexible wire is used for connecting the anchoring device into a net structure, the size of the net can be adjusted according to the broken stone size of the slope surface, the blocking effe