Safety reinforcing device for water conservancy dam slope

CN224412441UActive Publication Date: 2026-06-26SHAANXI WATER CONSERVANCY & ELECTRIC POWER SURVEY & DESIGN INSTITUTE (GROUP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI WATER CONSERVANCY & ELECTRIC POWER SURVEY & DESIGN INSTITUTE (GROUP) CO LTD
Filing Date
2026-05-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing slope protection reinforcement rods for water conservancy dams are prone to loosening during long-term use, leading to slippage of planting frames, damage to vegetation, and difficulty in real-time monitoring and maintenance, which affects the stability and service life of the slope protection structure.

Method used

The system employs a combination structure of positioning blocks and positioning components, including insertion rods, movable rods, screws, guide blocks, and limit rods. Through mechanical linkage design, it achieves reliable fixing and convenient disassembly of the planting frame, and enhances the pull-out resistance of the insertion rods.

Benefits of technology

It improves the fixation reliability and stability of the planting frame, reduces maintenance costs, extends service life, and reduces disturbance to other components during disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of safety reinforcing devices for water conservancy dam slope, belong to water conservancy dam slope reinforcing technical field, including at least one group of planting frame, each group of planting frame includes: four planting frames, a locating block and a group of locating components;The corner of each planting frame is provided with mounting groove;Locating block is set above planting frame, locating block is provided with mounting hole and is penetrated;The bottom of locating block is equipped with four locating racks;Locating rack is inserted into corresponding planting frame respectively;Locating component includes co-axial sleeve and movable connection's inserting rod and movable rod;Inserting rod is inserted into mounting groove and is penetrated mounting hole;Movable rod is located above inserting rod interior, and can drive locating rod transversely extend out.The utility model, by inserting rod to the positioning of four planting frames simultaneously, can make that locating rod transversely extend out and support inserting rod, improve the tensile capacity of inserting rod, so that inserting rod is inconvenient to move after being inserted into slope, improve the reliability of planting frame fixed.
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Description

Technical Field

[0001] This utility model relates to a safety reinforcement device for the slope of a water conservancy dam, belonging to the technical field of water conservancy dam slope reinforcement. Background Technology

[0002] Dam slope protection refers to the reinforcement and protection measures taken on the slope of a dam in water conservancy projects to protect the safety and stability of the dam structure and prevent geological disasters such as water erosion, soil erosion, and landslides. Modern dam slope protection often utilizes ecological slope protection, which effectively prevents soil erosion, shallow landslides, and other geological disasters by constructing a self-circulating slope vegetation system. This ensures the long-term stability of the dam structure while achieving ecological restoration and landscape reshaping of the engineering surface, thus providing the dual benefits of effective prevention and environmental friendliness.

[0003] Existing technology uses modular planting frames to assemble individual planting units, combining hard reinforcement with ecological greening. This technology typically requires first clearing loose soil and leveling the slope, then laying prefabricated planting frames on the slope according to design drawings. The planting frames are mechanically connected using slots, blocks, and reinforcing rods to enhance overall integrity. Reinforcing rods are inserted into the slope to secure multiple planting frames. After the planting frames are installed, planting soil is backfilled into the pre-reserved areas, and suitable plants are planted. The plant roots gradually penetrate the soil, further enhancing slope stability.

[0004] However, the anchoring method using reinforcing rods has certain limitations in practical applications. Due to environmental factors, the reinforcing rods are prone to loosening or pull-out during long-term use, weakening the constraint between the planting frame and the slope. This problem can trigger a series of chain reactions, such as planting frame slippage, vegetation damage, and soil erosion, endangering the overall stability of the slope protection structure. Furthermore, the loosening status is difficult to monitor in real time, and maintenance costs are high, limiting the reliability and service life of this technology in complex soil conditions or harsh environments. Utility Model Content

[0005] This utility model provides a safety reinforcement device for the slope of a water conservancy dam. The reinforcement device includes at least one set of planting racks. Each set of planting racks includes: four planting frames, one positioning block, four positioning frames and a set of positioning components.

[0006] Each planting frame has a vertical mounting groove at one of its corners;

[0007] A positioning block is set above each planting frame, and an installation hole is opened through the positioning block; four vertically arranged positioning frames are also provided at the bottom of the positioning block; the four positioning frames are respectively inserted into the four corresponding planting frames;

[0008] The positioning component is inserted and fixedly installed in the mounting hole. The positioning component includes a plug rod and a movable rod that are coaxially sleeved and movably connected. The plug rod passes through the mounting hole and is inserted into the mounting groove. The movable rod is located inside and above the plug rod, and the top of the movable rod passes through the plug rod and is movably connected to the plug rod.

[0009] Furthermore, the positioning assembly also includes two movable frames and multiple positioning rods;

[0010] A vertical moving slot is provided inside the lower part of the insertion rod; two movable frames are symmetrically arranged vertically inside the moving slot and are slidably connected to the moving slot;

[0011] Multiple positioning rods are set on the outside of the two movable frames, and the positioning rods and the insertion rods are slidably connected laterally through each other.

[0012] Furthermore, the positioning component also includes a support rod; the support rod extends horizontally through the two movable frames, and its two ends are respectively fixedly connected to the moving slot.

[0013] Furthermore, the positioning assembly also includes a screw and a guide block;

[0014] The screw is connected to the bottom end of the movable rod;

[0015] The guide block is located at the bottom end of the screw and is slidably connected to the moving groove.

[0016] Furthermore, the positioning assembly also includes four support frames and two columns;

[0017] Two inclined grooves are cut through the guide block;

[0018] Four support frames are symmetrically installed on top of the two movable frames;

[0019] The two columns are slidably connected to the two inclined slots respectively, and each column is fixedly connected to the two support frames on one side.

[0020] Furthermore, the positioning assembly also includes a moving block, two sets of limiting rods, and two connecting plates;

[0021] A movable groove is provided inside the insertion rod and on the inner side of the positioning block;

[0022] The movable block is rotatably connected to the outside of the movable rod and slidably connected to the movable groove;

[0023] Two sets of limiting rods are located below the moving block and pass through the insert rod laterally; and one end of each set of limiting rods is fixedly connected to the connecting plate on the corresponding side.

[0024] Furthermore, each set of limit rods includes two limit rods;

[0025] The connecting plate includes a vertical plate and an inclined plate; the bottom of the moving block abuts against the inclined plate;

[0026] Each limit rod has a telescopic spring sleeve fitted on one side of its outer end; and the two ends of the telescopic spring are fixedly connected to the connecting plate and the movable groove, respectively.

[0027] Furthermore, two sets of limiting grooves are symmetrically opened on both sides of the mounting hole inside the positioning block;

[0028] One end of the limiting rod is inserted into the corresponding limiting groove.

[0029] In use, this invention involves first placing the planting frames on the dam slope, aligning the four frames together, then placing the positioning blocks on top of the four frames, allowing the four positioning brackets to extend into and abut against the interior of each frame for positioning and fixation. Finally, the insertion rod is passed through the mounting holes and slots and inserted into the slope to further secure the four frames, ensuring reliable fixation. A connecting key is located on the top front of the insertion rod, and a keyway is provided in the mounting hole inside the positioning block. The insertion of the rod causes the connecting key to fit into the keyway. When inserting the rod, it is essential to ensure that the top surface of the external connecting key is flush with the top surface of the positioning block, allowing for precise positioning of the insertion angle and position. Then, the fixing nut at the top of the movable rod can be rotated. Rotating the movable rod downwards will cause the moving block to move downwards. When the moving block moves downwards, it pushes the connecting plate outwards, causing the limiting rod to move outwards and insert into the limiting groove of the positioning block. At the same time, the telescopic spring is compressed, thus positioning and connecting the insertion rod and the positioning block, and strengthening the connection between the fixing component and the positioning block, thereby improving the reliability and stability of the planting frame fixation. Rotating the movable rod also drives the screw to rotate. The rotation of the screw drives the guide block to move downwards. Due to the limiting support of the support rod for the movable frame, the downward movement of the guide block can only cause the column to slide horizontally outwards in the inclined groove. The sliding of the column causes the support frame to move horizontally outwards, which in turn causes the two movable frames to move laterally away from each other. This allows the positioning rod to extend laterally to support the insertion rod, improving the insertion rod's tensile strength and making it difficult for the insertion rod to move after it is inserted into the slope, thus improving the reliability and stability of the planting frame fixation. Furthermore, when disassembling or replacing the planting frame, it is not necessary to pull out the insertion rod. Simply rotate the movable rod in the opposite direction to move the moving block back to its original position. The telescopic spring then pushes the limit rod back to its original position, thereby resetting the limit rod. The positioning block is no longer used to limit the positioning, so it can be removed. Then, the planting frame can be removed for replacement, which improves the convenience of disassembling the planting frame. During disassembly and replacement, only the planting frame can be removed without affecting other components of each planting rack, reducing disturbance to the fixing of other components and increasing the service life and reliability of the planting rack. Attached Figure Description

[0030] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the cross-sectional structure of the insertion rod of this utility model;

[0032] Figure 3 This is a schematic diagram of the guide block structure of this utility model;

[0033] Figure 4 This utility model Figure 2 Enlarged structural diagram of region A in the middle;

[0034] Figure 5 This is a schematic diagram of the positioning block structure of this utility model.

[0035] In the diagram: 1. Planting frame; 101. Installation groove; 102. Positioning block; 103. Positioning frame; 2. Positioning assembly; 201. Insert rod; 202. Movable rod; 203. Screw; 204. Moving groove; 205. Movable frame; 206. Support rod; 207. Positioning rod; 208. Guide block; 209. Inclined groove; 210. Support frame; 211. Column rod; 212. Movable groove; 213. Moving block; 214. Limiting rod; 215. Connecting plate; 216. Telescopic spring; 217. Limiting groove. Detailed Implementation

[0036] The present invention will now be described in detail with reference to the embodiments, but the present invention is not limited to these embodiments.

[0037] refer to Figure 1 This utility model provides a safety reinforcement device for the slope of a water conservancy dam. The reinforcement device includes at least one set of planting racks. Each set of planting racks includes: four planting frames 1, one positioning block 102, four positioning frames 103 and a set of positioning components 2.

[0038] Each planting frame 1 has a vertically oriented mounting groove 101 at one of its corners;

[0039] Positioning blocks 102 are positioned above each planting frame, and mounting holes are provided through the positioning blocks 102; four vertically positioned positioning frames 103 are also provided at the bottom of the positioning blocks 102; the four positioning frames 103 are respectively inserted into the four corresponding planting frames 1;

[0040] refer to Figure 1 and Figure 2The positioning component 2 is inserted and fixedly installed in the mounting hole of the positioning block 102. The positioning component 2 includes a plug rod 201 and a movable rod 202 that are coaxially sleeved and movably connected. The plug rod 201 is inserted into the mounting groove 101 through the mounting hole. The movable rod 202 is located inside and above the plug rod 201. A fixing nut is fixedly installed at the top of the movable rod 202. The top of the movable rod 202 passes through the plug rod 201 and is movably connected to the plug rod 201.

[0041] In setting up each planting frame, the present invention first places the planting frame 1 on the dam slope, splices and aligns the four planting frames 1, then covers the four planting frames 1 with the positioning block 102, and at the same time makes the four positioning brackets 103 extend into the four planting frames 1 and abut against the inside of the four planting frames 1 to position and fix the four planting frames 1. Finally, the insertion rod 201 is passed through the mounting hole and the mounting groove 101 and inserted into the slope to further fix the four planting frames 1, ensuring the reliability of the planting frame 1 fixation.

[0042] To further improve the stability of the insertion rod 201, refer to Figure 2 The positioning component 2 of this utility model also includes two movable frames 205 and multiple positioning rods 207;

[0043] A vertical moving groove 204 is provided at the lower part of the insertion rod 201; two movable frames 205 are symmetrically arranged vertically inside the moving groove 204 and are slidably connected to the moving groove 204.

[0044] Multiple positioning rods 207 are arranged on the outside of the two movable frames 205, and the positioning rods 207 are slidably connected to the insertion rods 201 laterally.

[0045] In this embodiment of the utility model, the movable frame 205 moves laterally outward, causing the positioning rod 207 to extend laterally to support the insertion rod 201, thereby improving the tensile strength of the insertion rod 201. This makes it difficult for the insertion rod 201 to move after it is inserted into the slope, thus improving the reliability and stability of the planting frame 1.

[0046] To move the movable frame 205, refer to Figure 2 The positioning component 2 of this utility model also includes a screw 203 and a guide block 208;

[0047] The screw 203 is connected to the bottom end of the movable rod 202; the screw 203 is rotatably connected to the bottom end of the movable rod 202, and the screw 203 is threadedly connected to the insertion rod 201.

[0048] The guide block 208 is located at the bottom end of the screw 203 and is slidably connected to the moving groove 204. The guide block 208 is rotatably connected to the bottom end of the screw 203 and slidably connected to the top end of the movable frame 205.

[0049] When the insertion rod 201 is inserted into the slope, the screw 203 is rotated by rotating the movable rod 202. The rotation of the screw 203 causes the guide block 208 to move downward. The downward movement of the guide block 208 causes the two movable frames 205 to move laterally away from each other. Through the compact linkage design, the ease of use and reliability of the positioning component 2 are improved.

[0050] For details, please refer to Figure 2 and Figure 3 The positioning component 2 also includes four support frames 210 and two columns 211;

[0051] Two inclined grooves 209 are formed through the guide block 208;

[0052] Four support frames 210 are symmetrically installed on top of two movable frames 205;

[0053] The two columns 211 are slidably connected to the two inclined grooves 209 respectively, and each column 211 is fixedly connected to the two support frames 210 on one side.

[0054] When the screw 203 rotates and drives the guide block 208 to move up and down, the guide block 208 moves up and down and then the column rod 211 slides left and right in the inclined groove 209. The sliding of the column rod 211 drives the support frame 210 to move horizontally, which in turn drives the movable frame 205 to move horizontally. Through the pure mechanical linkage design, the ease of use and reliability of the positioning component 2 are further improved.

[0055] To further limit the functionality of the 205 movable shelf, refer to... Figure 2 The positioning component 2 also includes a support rod 206; the support rod 206 horizontally passes through the two movable frames 205, is slidably connected to the movable frames 205, and its two ends are respectively fixedly connected to the moving slots 204.

[0056] This embodiment of the utility model supports and limits the movable frame 205 by using multiple fixed support rods 206, so that the movable frame 205 can only move laterally. It further limits the lateral extension position of multiple positioning rods 207, so that the positioning rods 207 match the insertion rods 201, thereby improving the stability and service life of the planting frame.

[0057] To further reinforce the connection between the positioning component 2 and the positioning block 102, refer to Figure 2 and Figure 4 The positioning component 2 of this utility model also includes a moving block 213, two sets of limiting rods 214 and two connecting plates 215;

[0058] An active groove 212 is provided inside the insertion rod 201 and on the inner side of the positioning block 102;

[0059] The movable block 213 is rotatably connected to the outside of the movable rod 202 and is slidably connected to the movable groove 212;

[0060] Two sets of limiting rods 214 are located below the moving block 213 and pass through the insert rod 201 laterally; and one end of each set of limiting rods 214 is fixedly connected to the connecting plate 215 on the corresponding side.

[0061] In this embodiment of the utility model, the movable rod 202 is rotated and moved downward, thereby causing the moving block 213 to move downward. The downward movement of the moving block 213 can drive the connecting plate 215 to move, thereby causing the limiting rod 214 to move outward, so that the limiting rod 214 can be inserted into the positioning block 102, further strengthening the connection between the fixing component 2 and the positioning block 102, thereby improving the reliability and stability of the planting frame 1.

[0062] For details, please refer to Figure 5 The positioning block 102 has two sets of limiting grooves 217 symmetrically opened on both sides of the mounting hole; one end of the limiting rod 217 is inserted into the corresponding limiting groove 217.

[0063] In this embodiment of the utility model, the positioning block 102 is limited by the outward movement of the limiting rod 214 into the corresponding limiting groove 217, and the connection between the fixing component 2 and the positioning block 102 is strengthened, thereby improving the reliability and stability of the planting frame 1.

[0064] To further limit the angle and position of insertion of the plug 201, a connecting key can also be provided on the upper front of the plug 201; the mounting hole inside the positioning block 102 can also be provided with a keyway; wherein the keyway matches the connecting key.

[0065] When the insertion rod 201 is inserted into the positioning block 102, the connecting key is inserted into the keyway. When the insertion rod 201 is inserted, it is necessary to ensure that the top surface of the external connecting key is flush with the top surface of the positioning block 102. This allows for precise positioning of the insertion angle and position of the insertion rod 201, so that the limiting rod 214 and the limiting groove 217 correspond and match, further enabling the positioning component to be precisely connected to the positioning block 102 and improving the reliability of the planting rack.

[0066] Specifically, such as Figure 4 As shown, each set of limiting rods 214 includes two limiting rods 214; the connecting plate 215 includes a vertical plate and an inclined plate; the bottom of the moving block 213 abuts against the inclined plate; a telescopic spring sleeve 216 is sleeved on one side of the outer end of each limiting rod 214; and the two ends of the telescopic spring 216 are fixedly connected to the connecting plate 215 and the movable groove 212 respectively.

[0067] When the moving block 213 moves downward, it can push the connecting plate 215 outward, causing the limiting rod 214 to move outward and insert into the positioning block 102, and compress the telescopic spring 216, thereby positioning the insertion rod 201 and the positioning block 102, and strengthening the connection between the fixing component 2 and the positioning block 102, thus improving the reliability and stability of the planting frame 1. Furthermore, when disassembling or replacing the planting frame 1, it is not necessary to pull out the insertion rod 201. Simply rotate the movable rod 202 in the opposite direction to drive the moving block 213 to reset and move upward. The telescopic spring 216 then resets and pushes the limiting rod 214 to reset, thereby resetting the limiting rod 214. The positioning block 102 is no longer restricted, and it can be removed, allowing the planting frame 1 to be removed for replacement. This improves the ease of disassembling the planting frame 1. During disassembly and replacement, only the planting frame 1 can be disassembled without affecting other components of each planting rack, reducing disturbance to the fixing of other components and increasing the service life and reliability of the planting rack.

[0068] refer to Figures 1-5In use, this utility model involves first placing the planting frame 1 on the dam slope, aligning the four planting frames 1 together, then covering the four planting frames 1 with the positioning block 102, while simultaneously inserting the four positioning brackets 103 into the four planting frames 1, abutting against the interior of the four planting frames 1 to position and fix them. Finally, the insertion rod 201 is passed through the mounting hole and mounting groove 101 and inserted into the slope to further fix the four planting frames 1, ensuring the reliability of the planting frame 1 fixation. After the insertion rod 201 is inserted, a connecting key is provided on the upper front of the insertion rod 201, and a keyway is provided in the mounting hole inside the positioning block 102. After the insertion rod 201 is inserted, the connecting key is inserted into the keyway. When inserting the insertion rod 201, it is necessary to ensure that the top surface of the external connecting key is flush with the top surface of the positioning block 102, so as to accurately position the angle and position of the insertion rod 201. Then, the fixing nut at the top of the movable rod 202 can be rotated. Rotating the movable rod 202 downwards can drive the moving block 213 downwards. When the moving block 213 moves downwards, it pushes the connecting plate 215 outwards, so that the limiting rod 214 moves outwards and inserts into the limiting groove 217 of the positioning block 102. At the same time, the telescopic spring 216 is compressed, so that the insertion rod 201 and the positioning block 102 are positioned and connected. The connection between the fixing component 2 and the positioning block 102 is strengthened, thereby improving the reliability and stability of the planting frame 1. Rotating the movable rod 202 also drives the screw 203 to rotate. The rotation of the screw 203 causes the guide block 208 to move downward. Due to the limiting support of the support rod 206 on the movable frame 205, the downward movement of the guide block 208 can only cause the column rod 211 to slide horizontally outward in the inclined groove 209. The sliding of the column rod 211 causes the support frame 210 to move horizontally outward, thereby causing the two movable frames 205 to move laterally away from each other. This allows the positioning rod 207 to extend laterally to support the insertion rod 201, improving the tensile strength of the insertion rod 201. This makes it difficult for the insertion rod 201 to move after it is inserted into the slope, thus improving the reliability and stability of the planting frame 1. Furthermore, when disassembling or replacing the planting frame 1, it is not necessary to pull out the insertion rod 201. Simply rotate the movable rod 202 in the opposite direction to move the moving block 213 back to its original position and move it upward. The telescopic spring 216 then pushes the limit rod 214 back to its original position, thereby reducing the positioning limitation of the positioning block 102. The positioning block 102 can then be removed, and the planting frame 1 can be removed for replacement. This improves the convenience of disassembling the planting frame 1. During disassembly and replacement, only the planting frame 1 can be disassembled without affecting other components of each planting rack, reducing disturbance to the fixing of other components and increasing the service life and reliability of the planting rack.

[0069] The above description is merely a few embodiments of this application and is not intended to limit this application in any way. Although this application discloses preferred embodiments as described above, it is not intended to limit this application. Any changes or modifications made by those skilled in the art without departing from the scope of the technical solution of this application using the disclosed technical content are equivalent to equivalent implementation cases and all fall within the scope of the technical solution.

Claims

1. A safety reinforcement device for the slope of a hydraulic dam, characterized in that, The reinforcement device includes at least one set of planting racks, each set of planting racks including: four planting frames, one positioning block, four positioning frames and a set of positioning components; Each planting frame has a vertically oriented mounting groove at its corner; The positioning block is positioned above each planting frame, and a mounting hole is provided through the positioning block; four vertically positioned positioning frames are also provided at the bottom of the positioning block; the four positioning frames are respectively inserted into the four corresponding planting frames; The positioning component is inserted and fixedly disposed in the mounting hole. The positioning component includes a plug rod and a movable rod that are coaxially sleeved and movably connected. The plug rod passes through the mounting hole and is inserted into the mounting groove. The movable rod is located inside and above the plug rod, and the top of the movable rod passes through the plug rod and is movably connected to the plug rod.

2. The reinforcement device according to claim 1, characterized in that, The positioning assembly also includes two movable frames and multiple positioning rods; A vertical moving groove is provided inside the lower part of the insertion rod; the two movable frames are symmetrically arranged vertically inside the moving groove and are slidably connected to the moving groove; The plurality of positioning rods are disposed on the outside of the two movable frames, and the positioning rods are slidably connected to the insertion rods laterally.

3. The reinforcement device according to claim 2, characterized in that, The positioning component also includes a support rod; the support rod extends horizontally through the two movable frames, and its two ends are respectively fixedly connected to the moving slot.

4. The reinforcement device according to claim 2, characterized in that, The positioning assembly also includes a screw and a guide block; The screw is connected to the bottom end of the movable rod; The guide block is disposed at the bottom end of the screw, and the guide block is slidably connected to the moving groove.

5. The reinforcement device according to claim 4, characterized in that, The positioning assembly also includes four support frames and two columns; Two oblique grooves are formed through the guide block; The four support frames are symmetrically installed on top of the two movable frames; The two columns are slidably connected to the two inclined grooves respectively, and each column is fixedly connected to the two support frames on one side.

6. The reinforcement device according to claim 3, characterized in that, The positioning component also includes a moving block, two sets of limiting rods, and two connecting plates; The insert has a movable groove inside and on the inner side of the positioning block; The movable block is rotatably connected to the outside of the movable rod and slidably connected to the movable groove. The two sets of limiting rods are located below the moving block and pass through the insert rod laterally; and one end of each set of limiting rods is fixedly connected to the connecting plate on the corresponding side.

7. The reinforcement device according to claim 6, characterized in that, Each set of limit rods includes two limit rods; The connecting plate includes a vertical plate and an inclined plate; the bottom of the moving block abuts against the inclined plate; Each limiting rod has a telescopic spring sleeve fitted on one side of its outer end; and the two ends of the telescopic spring are respectively fixedly connected to the connecting plate and the movable groove.

8. The reinforcement device according to claim 6, characterized in that, The positioning block has two sets of limiting grooves symmetrically opened on both sides of the mounting hole inside; One end of the limiting rod is inserted into the corresponding limiting groove.