Stepped rubble slope support structure

By designing a stepped support structure and utilizing the angle adjustment of the fixed cylinder and the protective plate, as well as the solidification of concrete, the instability of the gravel slope under natural factors was solved, achieving long-term effective support and enhanced stability of the slope edge.

CN224395588UActive Publication Date: 2026-06-23SHANXI CONSTR ENG GROUP CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI CONSTR ENG GROUP CORP
Filing Date
2025-05-29
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing technologies, crushed stone slopes are prone to instability under natural conditions due to factors such as rainwater erosion and freeze-thaw cycles. Local cracking and deformation are likely to occur in the edge areas, and the cement wall cannot be adjusted at the angle, resulting in the formation of gaps and failing to effectively support the slope edges.

Method used

A stepped support structure is adopted, including components such as fixed cylinder, base plate, guard plate and threaded rod. By adjusting the angle of the guard plate and the rotation of the threaded rod, effective support is achieved for the edge of the gravel slope, and the fixing effect is enhanced by the solidification of concrete.

Benefits of technology

It achieves long-term effective support for the edge of the crushed stone slope, can adapt to settlement, reduce the formation of gaps, and improve the stability of the slope and the overall stability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical fields of stepped gravel side slope support, and specifically discloses a stepped gravel side slope support structure, which comprises a plurality of fixing cylinders, a plurality of fixing cylinders are arranged in pairs, a group of fixing cylinders are symmetrically inserted into the horizontal plane on the slope body, the surfaces of two fixing cylinders are fixedly connected with a bottom plate, the bottom plate is attached to the horizontal plane and the inclined plane on the slope body, one side of the bottom plate is rotatably connected with a guard plate, the guard plate is attached to the vertical plane and the inclined plane on the slope body, the surface of the bottom plate is fixedly connected with a plurality of lower supports, the inner wall of the lower support is rotatably connected with a lower rotating block, the surface of the lower rotating block is fixedly connected with an internal thread pipe, the inner wall of the internal thread pipe is threadedly connected with a threaded rod, and the end, away from the internal thread pipe, of the threaded rod is rotatably connected with an upper rotating block. The utility model solves the problem that the edge of the gravel side slope cannot be effectively supported after the gravel side slope settles.
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Description

Technical Field

[0001] This utility model relates to the field of stepped crushed stone slope support technology, specifically a stepped crushed stone slope support structure. Background Technology

[0002] A stepped gravel slope refers to a slope construction or maintenance method that uses a stepped design. The stepped design can effectively disperse and reduce the pressure on the slope surface, reduce the risk of landslides or collapses, and enhance the stability of the slope. This type of slope structure is often used in highways, railways, mines, dams and other projects, especially in soil or gravel layer conditions, and is suitable for situations where long-term stability needs to be ensured.

[0003] Existing technologies often have the following drawbacks: Gravel slopes are easily unstable under natural conditions due to rainwater erosion and freeze-thaw cycles. Edge areas are particularly vulnerable to wind erosion and rainwater runoff, leading to localized cracking, deformation, and even collapse. Over time, large-scale collapses can occur. Current methods often involve casting walls at the edges that conform to the slope and plane. These walls act as rigid retaining structures to prevent collapse at the slope edges due to erosion. However, because gaps exist between the gravel, over time, under their own weight and external loads (such as rainwater runoff and vibrations from vehicles), the gravel particles rearrange, causing settlement. Since the cement walls are cast in one piece and the support angle cannot be adjusted, settlement leads to gaps between the cement walls and the edges of the gravel slope, failing to provide adequate support at the edges.

[0004] Therefore, this utility model provides a stepped crushed stone slope support structure. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where the edges of crushed stone slopes cannot be effectively supported after settlement, and to propose a stepped crushed stone slope support structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stepped crushed stone slope support structure, comprising multiple fixed cylinders, the multiple fixed cylinders being arranged in pairs, one pair of fixed cylinders being symmetrically inserted into the horizontal plane of the slope, a base plate being fixedly connected to the surface of two fixed cylinders, the base plate being attached to the horizontal plane and the inclined plane of the slope, a guard plate being rotatably connected to one side of the base plate, the guard plate being attached to the vertical plane and the inclined plane of the slope, a plurality of lower supports being fixedly connected to the surface of the base plate, a lower rotating block being rotatably connected to the inner wall of the lower support, an internally threaded pipe being fixedly connected to the surface of the lower rotating block, a threaded rod being threadedly connected to the inner wall of the internally threaded pipe, an upper rotating block being rotatably connected to the end of the threaded rod away from the internally threaded pipe, an upper support being rotatably connected to the surface of the upper rotating block, and the upper support being fixedly connected to the surface of the guard plate.

[0007] The effect achieved by the above components is that by setting up the support device, it is easy to support the edge of the crushed stone slope. When the crushed stone slope settles, the angle of the support plate can be adjusted to support the edge of the crushed stone slope again, thereby providing long-term and effective support for the edge of the crushed stone slope.

[0008] Preferably, two fixing plates are fixedly connected to the surface of the base plate, and a fixing rod is fixedly connected to one side of the two fixing plates that are close to each other. A scale ring is fitted on the surface of the fixing rod, and a drive arm is rotatably connected to the surface of the scale ring. An extension block is rotatably connected to the end of the drive arm away from the scale ring, and the extension block is fixedly connected to the surface of the guard plate.

[0009] The effect achieved by the above components is as follows: if the slope settlement occurs, the guard plate will be adjusted to fit closer to the gravel slope. The guard plate will rotate, and the extension block will move with the help of the guard plate rotation to drive the drive arm. The drive arm will drive the scale ring to slide along the surface of the fixed rod. By measuring the movement distance of the scale ring, the rotation angle of the guard plate can be easily obtained, and thus the settlement data of the gravel slope can be easily obtained, which is beneficial for repairing the settlement of the slope.

[0010] Preferably, a number of rectangular strips are fixedly connected to the side of the guard plate closest to the vertical plane.

[0011] The effect achieved by the above components is that the rectangular strips on the surface of the guard plate will be embedded in the vertical plane, thereby increasing the tightness of the fit between the guard plate and the vertical plane, and thus further improving the performance of the guard plate.

[0012] Preferably, the arc surface of the fixed cylinder is provided with a plurality of circular holes, which are connected to the inner wall of the fixed cylinder and are inclined on the surface of the fixed cylinder.

[0013] The effect achieved by the above components is as follows: when concrete is poured into the fixing cylinder, the concrete inside the fixing cylinder will overflow from the round hole and enter the slope body. The concrete will flow into the gaps in the slope body. After the concrete solidifies, it will solidify with the concrete inside the fixing cylinder, thereby improving the fixing effect between the fixing cylinder and the slope support, and further improving the support effect of the slope. The round hole is inclined, thereby minimizing the possibility of foreign objects such as soil entering from the round hole when the fixing cylinder is inserted into the round groove.

[0014] Preferably, a number of hooks are fixedly connected to the sides of the base plate and the guard plate that are close to each other. The hooks are arranged symmetrically in pairs. The surface of each hook is covered with a ring. A steel wire rope is fixedly connected to the sides of two rings that are close to each other.

[0015] The effect achieved by the above components is that by attaching the rings at both ends of the wire rope to the hooks on the sides of the guard plate and the base plate that are close to each other, the wire rope can effectively limit the relative displacement between the guard plate and the base plate, prevent them from tilting or shifting due to external forces, and maintain the overall stability of the structure.

[0016] Preferably, a circular plate is fixedly connected to the surface of the threaded rod, and a plurality of circular rods are fixedly connected to the arc surface of the circular plate.

[0017] The effect achieved by the above components is that the rotation of the round rod will drive the rotation of the round plate, and the rotation of the round plate will drive the rotation of the threaded rod. The round rod facilitates the rotation of the round plate, and thus facilitates the rotation of the threaded rod.

[0018] In summary:

[0019] 1. In this utility model, by setting up a support device, the base plate is fixed to the horizontal plane using a fixing cylinder. Then, the angle of the guard plate is rotated so that the guard plate fits against the surface of the gravel slope. When the guard plate is tightly fitted against the vertical plane and the inclined plane, the guard plate and the base plate are at a "90-degree" angle. The guard plate and the base plate will support the edge of the slope. After a period of use, the gravel slope is prone to settlement, which will lead to gaps between the slope and the guard plate. At this time, the round rod is rotated again. The rotation of the round rod will drive the round plate to rotate, and the rotation of the round plate will drive the threaded rod to rotate. The rotation of the threaded rod will move within the internal threaded rod, thereby driving the guard plate to rotate again towards the gravel slope. After the guard plate fits against the gravel slope, it will provide support for the gravel slope again. By adjusting the angle of the guard plate, the guard plate can provide long-term and effective support for the gravel slope. Attached Figure Description

[0020] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the support device of this utility model;

[0022] Figure 3 This is a structural diagram of the base plate and the protective plate of this utility model;

[0023] Figure 4 This utility model Figure 3 Another structural diagram from a different angle;

[0024] Figure 5 This is a schematic diagram of the internal threaded pipe of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the drive arm of this utility model;

[0026] Figure 7 This is a cross-sectional structural diagram of the fixing cylinder of this utility model;

[0027] Figure 8 This is a schematic diagram of the steel wire rope part of this utility model.

[0028] Legend: 1. Slope; 2. Support device; 201. Fixed cylinder; 202. Base plate; 203. Protective plate; 204. Lower support; 205. Lower rotating block; 206. Internally threaded pipe; 207. Threaded rod; 208. Upper rotating block; 209. Upper support; 210. Fixed plate; 211. Fixed rod; 212. Scale ring; 213. Drive arm; 214. Extension block; 215. Rectangular bar; 216. Round hole; 217. Hook; 218. Ring; 219. Wire rope; 220. Round plate; 221. Round rod. Detailed Implementation

[0029] Reference Figure 1As shown, this utility model provides a technical solution: a stepped crushed stone slope support structure, including multiple fixed cylinders 201, which are arranged in pairs. A pair of fixed cylinders 201 are symmetrically inserted into the horizontal plane of the slope 1. A base plate 202 is fixedly connected to the surface of two fixed cylinders 201. The base plate 202 is attached to the horizontal plane and the inclined plane of the slope 1. A protective plate 203 is rotatably connected to one side of the base plate 202. The protective plate 203 is attached to the vertical plane and the inclined plane of the slope 1. Several lower supports 204 are fixedly connected to the surface of the base plate 202. Lower rotating blocks 205 are rotatably connected to the inner wall of the lower supports 204. A threaded pipe 206 is fixedly connected to the surface of block 205. A threaded rod 207 is threadedly connected to the inner wall of the threaded pipe 206. An upper rotating block 208 is rotatably connected to the end of the threaded rod 207 away from the threaded pipe 206. An upper support 209 is rotatably connected to the surface of the upper rotating block 208. The upper support 209 is fixedly connected to the surface of the guard plate 203. By setting up the support device 2, it is convenient to support the edge of the crushed stone slope. When the crushed stone slope settles, the angle of the guard plate 203 can be adjusted to support the edge of the crushed stone slope again, thereby providing long-term and effective support for the edge of the crushed stone slope.

[0030] Reference Figure 2 - Figure 6 As shown in this embodiment: two fixing plates 210 are fixedly connected to the surface of the base plate 202. A fixing rod 211 is fixedly connected to the side of the two fixing plates 210 that is close to each other. A scale ring 212 is fitted on the surface of the fixing rod 211. A drive arm 213 is rotatably connected to the surface of the scale ring 212. An extension block 214 is rotatably connected to the end of the drive arm 213 away from the scale ring 212. The extension block 214 is fixedly connected to the surface of the guard plate 203. If the slope settlement occurs, the guard plate 203 will be adjusted to fit closer to the gravel slope. The guard plate 203 will rotate. At this time, the extension block 214 will drive the drive arm 213 to move with the help of the rotation of the guard plate 203. The drive arm 213 will drive the scale ring 212 to slide along the surface of the fixing rod 211. By measuring the movement distance of the scale ring 212, the rotation angle of the guard plate 203 can be easily obtained, which in turn makes it easier to obtain the settlement data of the gravel slope, which is beneficial for repairing the settlement of the slope. Several rectangular strips 215 are fixedly connected to the side of the guard plate 203 near the vertical plane. The rectangular strips 215 on the surface of the guard plate 203 will be embedded in the vertical plane. The rectangular strips 215 increase the tightness of the guard plate 203 in contact with the vertical plane, thereby further improving the performance of the guard plate 203.

[0031] Reference Figure 5 and Figure 7 and Figure 8As shown, concrete is poured into the fixing cylinder 201. The concrete in the fixing cylinder 201 overflows from the circular hole 216 and enters the slope 1. The concrete flows into the gaps in the slope 1. After the concrete solidifies, it solidifies with the concrete in the fixing cylinder 201, thereby improving the fixing effect of the fixing cylinder 201 and the slope 1 support, and further improving the support effect of the slope 1. The circular hole 216 is inclined, thereby minimizing the possibility of foreign objects such as soil entering the circular hole 216 when the fixing cylinder 201 is inserted into the circular groove. Several hooks 217 are fixedly connected to the sides of the base plate 202 and the guard plate 203 that are close to each other. The hooks 217 are arranged symmetrically in pairs. Each hook 217 has a ring 218 on its surface. A steel wire rope 219 is fixedly connected to the side of two rings 218 that are close to each other. The rings 218 at both ends of the steel wire rope 219 are respectively put onto the hooks 217 on the side of the guard plate 203 and the base plate 202 that are close to each other. The steel wire rope 219 can effectively limit the relative displacement between the guard plate 203 and the base plate 202, prevent them from tilting or shifting due to external forces, and maintain the overall stability of the structure. A circular plate 220 is fixedly connected to the surface of the threaded rod 207. Several circular rods 221 are fixedly connected to the arc surface of the circular plate 220. The rotation of the circular rods 221 will drive the circular plate 220 to rotate, and the rotation of the circular plate 220 will drive the threaded rod 207 to rotate. The circular rods 221 serve to facilitate the rotation of the circular plate 220, and thus facilitate the rotation of the threaded rod 207.

[0032] Working principle: When supporting a stepped gravel slope, two circular grooves are first opened sequentially on the transverse plane of the slope 1. Then, two fixing cylinders 201 on the base plate 202 are inserted into the circular grooves. When the bottom of the fixing cylinder 201 contacts the bottom of the circular groove, the base plate 202 will fit against the transverse and inclined planes. Then, the circular rod 221 is rotated, which drives the circular plate 220 to rotate. The rotation of the circular plate 220 drives the threaded rod 207 to rotate. The rotation of the threaded rod 207 moves within the internal threaded tube 206 via the thread. The movement of the threaded rod 207 drives the upper rotating block 208 to move. The movement of the upper rotating block 208 drives the upper support 209 to move. The movement of the upper support 209 causes the guard plate 203 to rotate on the surface of the base plate 202. As plate 203 rotates, it moves closer to the vertical plane of slope 1 and adheres to it. With the rotation of plate 203, the upper rotating block 208 rotates within the upper support 209, and the lower rotating block 205 rotates within the lower support 204. The rotation of plate 203 causes the rectangular strip 215 to rotate. When plate 203 is tightly adhered to the vertical plane and the slope, plate 203 and the base plate 202 form a 90-degree angle. Plate 203 supports the gravel slope. Over time, the gravel slope is prone to settlement, leading to gaps between the slope and plate 203. At this point, rotating the round rod 221 again causes the round plate 220 to rotate, which in turn causes the threaded rod 207 to rotate. The guard plate 203 will move within the internal thread rod 207, thereby causing it to rotate again towards the gravel slope. Once the guard plate 203 is in contact with the gravel slope, it will provide support again. The rectangular strips 215 on the surface of the guard plate 203 will embed into the vertical plane, increasing the tightness of the fit between the guard plate 203 and the vertical plane, thus further improving the performance of the guard plate 203. As the guard plate 203 rotates, it will cause the extension block 214 to move. The movement of the extension block 214 will cause the drive arm 213 to move. The drive arm 213 will rotate on the surface of the extension block 214 and cause the scale ring 212 to move. As the drive arm 213 moves the scale ring 212, it will rotate on its surface. The movement of the scale ring 212 will... The surface of the fixed rod 211 slides. When the slope protection is tightly fitted to the vertical and inclined planes, the graduated ring 212 is located at the center of the fixed rod 211. If the slope protection settles, the protective plate 203 will be adjusted to fit closer to the gravel slope. The protective plate 203 will rotate. At this time, the extension block 214 will drive the drive arm 213 to move. The drive arm 213 will drive the graduated ring 212 to slide along the surface of the fixed rod 211. By measuring the movement distance of the graduated ring 212, the rotation angle of the protective plate 203 can be easily obtained, which in turn makes it easier to obtain the settlement data of the gravel slope. This is beneficial for repairing the settlement of the slope protection. Then, the rings 218 at both ends of the wire rope 219 are respectively put on the hooks 217 on the side of the protective plate 203 and the bottom plate 202 that are close to each other.The steel wire rope 219 effectively limits the relative displacement between the guard plate 203 and the base plate 202, preventing them from tilting or shifting due to external forces and maintaining the overall stability of the structure. Then, concrete is poured into the fixing cylinder 201. The concrete inside the fixing cylinder 201 overflows from the circular hole 216 and enters the slope 1. The concrete flows into the gaps within the slope 1, and after solidification, it solidifies together with the concrete inside the fixing cylinder 201, thereby improving the fixing effect between the fixing cylinder 201 and the slope 1 support, and further enhancing the support effect for the slope 1.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A stepped crushed stone slope support structure, comprising multiple fixed cylinders (201), wherein the multiple fixed cylinders (201) are arranged in pairs, and a pair of fixed cylinders (201) are symmetrically inserted into the transverse plane of the slope (1), characterized in that: A base plate (202) is fixedly connected to the surface of the two fixed cylinders (201). The base plate (202) is attached to the horizontal plane and the inclined plane on the slope (1). A guard plate (203) is rotatably connected to one side of the base plate (202). The guard plate (203) is attached to the vertical plane and the inclined plane on the slope (1). Several lower supports (204) are fixedly connected to the surface of the base plate (202). A lower rotating block (205) is rotatably connected to the inner wall of the lower support (204). An internal threaded pipe (206) is fixedly connected to the surface of the lower rotating block (205). A threaded rod (207) is threadedly connected to the inner wall of the internal threaded pipe (206). An upper rotating block (208) is rotatably connected to the end of the threaded rod (207) away from the internal threaded pipe (206). An upper support (209) is rotatably connected to the surface of the upper rotating block (208). The upper support (209) is fixedly connected to the surface of the guard plate (203).

2. The stepped crushed stone slope support structure according to claim 1, characterized in that: Two fixing plates (210) are fixedly connected to the surface of the base plate (202). A fixing rod (211) is fixedly connected to the side of the two fixing plates (210) that are close to each other. A scale ring (212) is fitted on the surface of the fixing rod (211). A drive arm (213) is rotatably connected to the surface of the scale ring (212). An extension block (214) is rotatably connected to the end of the drive arm (213) away from the scale ring (212). The extension block (214) is fixedly connected to the surface of the guard plate (203).

3. The stepped crushed stone slope support structure according to claim 1, characterized in that: The guard plate (203) has several rectangular strips (215) fixedly connected to one side near the vertical plane.

4. The stepped crushed stone slope support structure according to claim 1, characterized in that: The arc surface of the fixed cylinder (201) is provided with a number of circular holes (216), which are connected to the inner wall of the fixed cylinder (201) and are opened at an inclination on the surface of the fixed cylinder (201).

5. The stepped crushed stone slope support structure according to claim 1, characterized in that: The base plate (202) and the guard plate (203) are each fixedly connected to a number of hooks (217) on the side close to each other. The hooks (217) are arranged in pairs symmetrically. The surface of each hook (217) is covered with a ring (218). The two rings (218) are fixedly connected to a wire rope (219) on the side close to each other.

6. The stepped crushed stone slope support structure according to claim 1, characterized in that: A circular plate (220) is fixedly connected to the surface of the threaded rod (207), and a plurality of circular rods (221) are fixedly connected to the arc surface of the circular plate (220).