Anti-slide pile structure for rock-soil slope support

By designing an anti-sliding pile structure including anti-sliding pile main body, buffer partition, grouting port and cover plate, the problem of the existing anti-sliding pile connection is not tight and stable enough, and the structural strength and connection firmness are improved under the premise of reducing weight, and the support effect on the rock and soil slope is enhanced.

CN222796461UActive Publication Date: 2025-04-25中铁十七局集团深圳建设有限公司
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Patent Information

Application Number
CN202421606688.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-25
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

When existing anti-sliding piles are fixedly connected to the rock- and soil slope, they are prone to problems such as insufficient connection, resulting in landslides, collapses and other geological disasters on rainy days or strong vibrations.

Method used

An anti-sliding pile structure for rock and soil slope support is designed, including an anti-sliding pile main body, buffer partition, grouting port and cover plate. The anti-sliding pile main body is composed of the outer pile body and the inner pile body, forming a cavity and strengthening the angle steel to increase the structural strength. Inject concrete into the grouting channel through the grouting port, fuses with the geotechnical structure outside the anti-sliding pile body to enhance the connection strength.

Benefits of technology

This anti-sliding pile structure ensures structural strength while reducing the overall weight and is not easily deformed and damaged. After concrete solidification and forming, the connection strength between the anti-sliding piles and the rock-grain slope is improved, firmness is increased, and the support effect on the rock-grain slope is improved.

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Abstract

The utility model discloses an anti-slide pile structure for rock and soil slope support, which comprises an anti-slide pile main body, the anti-slide pile main body comprises an outer pile body, an inner pile body, a cavity, reinforcing angle steel, a grouting channel and a slurry outlet, spiral bars are uniformly distributed at the top of the anti-slide pile main body, a buffer partition plate is arranged at the top of the anti-slide pile main body, and the outer pile body is provided with a plurality of spiral bars. Fixing screws are arranged on the periphery of the buffering partition plate, the grouting opening is formed in the center of the top of the buffering partition plate, the bottom end of the grouting opening communicates with the slide-resistant pile body, and the cover plate is arranged on the top of the grouting opening. By installing the slide-resistant pile body, the outer pile body, the inner pile body, the cavity, the grouting channel, the grout outlet and the reinforcing angle steel, on the premise that the overall weight of the slide-resistant pile body is reduced, the structural strength of the slide-resistant pile body is guaranteed, deformation and damage are not likely to happen, the connecting strength of the slide-resistant pile body and a rock-soil slope can be improved, firmness is improved, and the service life of the slide-resistant pile body is prolonged. And the supporting effect on the rock-soil slope is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-slide piles, in particular to an anti-slide pile structure for rock and soil slope support. Background Art

[0002] The rock and soil slopes formed during engineering construction often experience geological disasters such as landslides, collapses, expansions or spalling when encountering rainy days or strong vibrations. In order to prevent the occurrence of the above geological disasters, slope management is necessary.

[0003] Anti-slide piles are piles that pass through the landslide body and extend deep into the sliding bed. They are used to support the sliding force of the sliding body and stabilize the slope. They are the main measure for anti-slide treatment of rock and soil slope support. Since anti-slide piles are generally fixed to rock and soil slopes by directly inserting and fixing them, the friction between the external threads of the anti-slide piles and the soil layer is used to fix the anti-slide piles. It is easy for the connection between the anti-slide piles and the rock and soil slopes to be not tight and stable enough. Utility Model Content

[0004] The utility model aims to provide an anti-slide pile structure for rock and soil slope support to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-sliding pile structure for rock and soil slope support, comprising: an anti-sliding pile body, the anti-sliding pile body comprising an outer pile body, an inner pile body, a cavity, a reinforced angle steel, a grouting channel and a grouting outlet, and spiral ribs are evenly distributed on the top of the anti-sliding pile body;

[0006] A buffer partition, which is arranged on the top of the anti-sliding pile body, and fixed screws are arranged around the buffer partition;

[0007] A grouting port, the grouting port is arranged at the central position of the top of the buffer partition, and the bottom end of the grouting port is connected to the anti-sliding pile body;

[0008] A cover plate is arranged on the top of the grouting port.

[0009] Preferably, an inner pile body is arranged inside the outer pile body, and a cavity is formed between the outer pile body and the inner pile body, and reinforcing angle steels are arranged at the four corners inside the cavity.

[0010] Preferably, a grouting channel penetrates the interior of the inner pile body, and grouting outlets are evenly distributed on the outside of the grouting channel, and the grouting outlets all extend to the outside of the outer pile body.

[0011] Preferably, fixed seats are provided on both sides of the grouting port, and rotating clamps are rotatably connected to the fixed seats via rotating shafts, and fixed blocks are provided on both sides of the top of the cover plate.

[0012] Preferably, the top of the fixing screw is connected and fixed by a locking nut, a bulge is provided on one side of the buffer baffle close to the locking nut, and an elastic element is provided between the bulge and the locking nut.

[0013] Preferably, the elastic elements are made of rubber strips with an arched structure, and both ends of the elastic elements are against the bulge.

[0014] Preferably, a hook is provided at one end of each of the rotating clamps, and each of the hooks is connected to the inclined surface of the fixed block, a built-in magnet is embedded inside the fixed block, and each of the rotating clamps is made of iron material.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the anti-slip pile structure for rock and soil slope support is equipped with an anti-slip pile body, an outer pile body, an inner pile body, a cavity, a grouting channel, a grouting outlet and a reinforced angle steel. The anti-slip pile body is composed of an outer pile body and an inner pile body, a cavity is formed between the outer pile body and the inner pile body, and reinforced angle steels are arranged at the four corners inside the cavity, which is beneficial to ensure the structural strength of the anti-slip pile body while reducing the overall weight of the anti-slip pile body, and is not easy to deform and damage. After the anti-slip pile body is connected to the rock and soil slope, concrete is introduced into the grouting channel through the grouting port, the concrete flows downward and flows out through the grouting outlet, and merges with the rock and soil outside the anti-slip pile body. After the concrete is solidified and formed, the connection strength between the anti-slip pile body and the rock and soil slope can be improved, the firmness is increased, and the support effect on the rock and soil slope is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the main body of the anti-sliding pile of the utility model from top view;

[0018] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the grouting port structure of the utility model.

[0020] In the figure: 1. Anti-slip pile body; 101. External pile body; 102. Grouting channel; 103. Grouting outlet; 104. Reinforced angle steel; 105. Internal pile body; 106. Cavity; 2. Buffer partition; 3. Grouting outlet; 4. Cover plate; 5. Fixing screw; 6. Spiral rib; 7. Locking nut; 8. Elastic element; 9. Bulge; 10. Fixed seat; 11. Rotating clamp; 12. Fixed block; 13. Hook; 14. Built-in magnet. DETAILED DESCRIPTION

[0021] 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. Based on the embodiments in 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: an anti-sliding pile structure for rock slope support, comprising: an anti-sliding pile body 1, the anti-sliding pile body 1 comprising an outer pile body 101, an inner pile body 105, a cavity 106, a reinforced angle steel 104, a grouting channel 102 and a grout outlet 103;

[0023] The buffer partition 2 is arranged on the top of the anti-sliding pile body 1, and the buffer partition 2 is provided with fixing screws 5 around it, and the tops of the fixing screws 5 are connected and fixed by locking nuts 7;

[0024] The anti-slide pile body 1 is passed through the landslide body of the rock slope and deeply penetrated into the sliding bed buffer partition 2 to contact the surface of the rock slope, and then fixed and locked by the fixing screw 5 and the locking nut 7;

[0025] The elastic elements 8 are made of rubber strips with an arched structure, and both ends of the elastic elements 8 are against the bulge 9. When subjected to external force, the elastic elements 8 can disperse and buffer the external force through their own deformation and recovery, so that the fixing screw 5 is not easy to loosen, thereby improving the stability of the anti-slip pile body 1 after connection;

[0026] The top of the anti-sliding pile body 1 is evenly distributed with spiral ribs 6, which increases the friction between the anti-sliding pile body 1 and the rock and soil layer, making it more stable;

[0027] An inner pile body 105 is disposed inside the outer pile body 101, and a cavity 106 is formed between the outer pile body 101 and the inner pile body 105. Reinforcement angle steels 104 are disposed at the four corners inside the cavity 106.

[0028] It is beneficial to ensure the structural strength of the anti-sliding pile body 1 while reducing the overall weight thereof, and is not prone to deformation and damage;

[0029] A grouting port 3 is provided at the central position of the top of the buffer partition 2, and the bottom end of the grouting port 3 is connected to the anti-sliding pile body 1;

[0030] The inner pile body 105 is penetrated by a grouting channel 102, and the outer side of the grouting channel 102 is evenly distributed with grouting outlets 103, and the grouting outlets 103 extend to the outside of the outer pile body 101;

[0031] After the anti-sliding pile body 1 is connected to the rock and soil slope, concrete is introduced into the grouting channel 102 through the grouting port 3, and the concrete flows downward and flows out through the grouting port 103 to merge with the rock and soil outside the anti-sliding pile body 1. After the concrete is solidified and formed, the connection strength between the anti-sliding pile body 1 and the rock and soil slope can be improved, the firmness can be increased, and the supporting effect on the rock and soil slope can be improved;

[0032] The cover plate 4 is arranged on the top of the grouting port 3. A fixing seat 10 is arranged on both sides of the grouting port 3. A rotating clamp 11 is rotatably connected to the fixing seat 10 through a rotating shaft. A fixing block 12 is arranged on both sides of the top of the cover plate 4.

[0033] A hook 13 is provided at one end of the rotating clamp 11, and the hook 13 is connected to the inclined surface of the fixed block 12. A built-in magnet 14 is embedded in the fixed block 12. The rotating clamp 11 is made of iron material.

[0034] After grouting, the cover plate 4 is connected to the grouting port 3 , and the cover plate 4 and the grouting port 3 can be sealed and connected by closing and rotating the clamp 11 inwardly to make it engage with the fixing block 12 .

[0035] Working principle: When the embodiment of the present application is in use, the anti-slip pile body 1 is passed through the landslide body of the rock and soil slope and penetrates into the sliding bed buffer partition 2 to contact the surface of the rock and soil slope. Then it is fixed and locked by the fixing screw 5 and the locking nut 7. An elastic element 8 is arranged between the locking nut 7 and the buffer partition 2. The elastic element 8 is made of a rubber strip with an arched structure, and both ends are against the bulge 9. When subjected to external force, the external force can be dispersed and buffered through the deformation and recovery of the elastic element 8 itself, so that the fixing screw 5 is not easy to loosen. The anti-slip pile body 1 is composed of an outer pile body 101 and an inner pile body 105. A cavity 106 is formed between the outer pile body 101 and the inner pile body 105. The four corners inside the cavity 106 Reinforcement angle steels 104 are provided at all locations, which is beneficial to ensure the structural strength of the anti-sliding pile body 1 while reducing the overall weight of the anti-sliding pile body 1, and is not easy to deform or damage. After the anti-sliding pile body 1 is connected to the rock and soil slope, concrete is introduced into the grouting channel 102 through the grouting port 3. The concrete flows downward and flows out through the grouting port 103 to merge with the rock and soil outside the anti-sliding pile body 1. After the concrete is solidified and formed, the connection strength between the anti-sliding pile body 1 and the rock and soil slope can be improved, the firmness can be increased, and the support effect on the rock and soil slope can be improved. Then, the cover plate 4 is connected to the grouting port 3, and the cover plate 4 can be closed and connected to the grouting port 3 by closing and rotating the clamp 11 inward to make it engage with the fixed block 12.

[0036] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0037] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0038] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-slide pile structure for rock and soil slope support, characterized in that: include: An anti-sliding pile body (1), the anti-sliding pile body (1) comprising an outer pile body (101), an inner pile body (105), a cavity (106), a reinforcement angle steel (104), a grouting channel (102) and a grouting outlet (103), and spiral ribs (6) are evenly distributed on the top of the anti-sliding pile body (1); A buffer baffle (2), the buffer baffle (2) being arranged on the top of the anti-sliding pile body (1), and fixing screws (5) are arranged around the buffer baffle (2); A grouting port (3), the grouting port (3) being arranged at a central position on the top of the buffer partition (2), and the bottom end of the grouting port (3) being connected to the anti-sliding pile body (1); A cover plate (4), wherein the cover plate (4) is arranged on the top of the grouting port (3).

2. The anti-sliding pile structure for rock and soil slope support according to claim 1, characterized in that: An inner pile body (105) is arranged inside the outer pile body (101), and a cavity (106) is formed between the outer pile body (101) and the inner pile body (105). Reinforcement angle steels (104) are arranged at four corners inside the cavity (106).

3. The anti-slide pile structure for rock and soil slope support according to claim 1, characterized in that: The inner pile body (105) is penetrated by a grouting channel (102), and grouting outlets (103) are evenly distributed on the outer side of the grouting channel (102), and the grouting outlets (103) all extend to the outside of the outer pile body (101).

4. The anti-slide pile structure for rock and soil slope support according to claim 1, characterized in that: Fixed seats (10) are provided on both sides of the grouting port (3), and a rotating clamp (11) is rotatably connected to the fixed seats (10) via a rotating shaft, and fixed blocks (12) are provided on both sides of the top of the cover plate (4).

5. The anti-slide pile structure for rock and soil slope support according to claim 1, characterized in that: The top of the fixing screw rod (5) is connected and fixed by a locking nut (7), a bulge (9) is provided on one side of the buffer baffle (2) close to the locking nut (7), and an elastic element (8) is provided between the bulge (9) and the locking nut (7).

6. The anti-slide pile structure for rock and soil slope support according to claim 5, characterized in that: The elastic elements (8) are made of rubber strips with an arched structure, and both ends of the elastic elements (8) are against the bulge (9).

7. The anti-slide pile structure for rock and soil slope support according to claim 4, characterized in that: A hook (13) is provided at one end of each rotating clamp (11), and each of the hooks (13) is connected to the inclined surface of a fixed block (12). A built-in magnet (14) is embedded inside each of the fixed blocks (12), and each of the rotating clamps (11) is made of iron material.