Potential sliding rock and soil reinforcement device and reinforcement method
By designing an anti-sliding pile including an electric fluid and a destructible drug pack, the liquid and solid state conversion is controlled by using an electric field, and combined with the piston part and spike design, a divergent grip structure is formed, which solves the problem of insufficient grip of the existing anti-sliding piles and achieves a stronger rock and soil reinforcement effect.
Patent Information
- Application Number
- CN202110776180.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-08
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2041-07-08
AI Technical Summary
The existing anti-sliding piles have small contact area and insufficient grip, which leads to poor reinforcement effect in potential sliding rock and soil, which is easy to break out, and an overall reinforcement system cannot be formed.
An anti-sliding pile including a hollow rod body and a pile head is designed. The rod body is filled with an electric fluid, and the strength of the anti-sliding pile is increased by applying an electric field to increase the strength of the anti-sliding pile, and then the electric field is removed to make it liquid. Through the cooperation of the piston part and the spikes, the seal and the release of the medicine bag extend to the soil layer, forming a divergent gripping structure.
It effectively increases the contact area between the anti-sliding pile and the soil layer, significantly improves the grip, enhances the reinforcement capacity of the rock and soil body, avoids fractures caused by excessive stress of a single anti-sliding pile, and forms a more stable reinforcement system.
Smart Images

Figure CN115595991B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of landslide reinforcement, and specifically to a reinforcement device and method for potentially sliding rock and soil masses. Background Art
[0002] Potentially sliding rock and soil masses are widely distributed in mountainous areas of our country. When the stability of potentially sliding rock and soil masses is low, landslides are likely to occur, endangering construction projects or the safety of personnel and property. In order to reinforce the rock and soil masses prone to landslides, the existing technology usually drives anti-slide piles into potentially sliding rock and soil masses or sliding rock and soil masses. An anti-slide pile is a reinforcement structure that penetrates the potentially sliding rock and soil mass and takes root in the stable rock and soil mass to block the downward sliding of the potentially sliding rock and soil mass.
[0003] However, the anti-slide piles on the current market are generally single-installed columnar objects, with a relatively small actual contact area with the rock and soil, small gripping force, and insufficient anti-pulling property. Therefore, they are prone to coming out, unable to play a reinforcement role or forming a weak point in the overall reinforcement system. Summary of the Invention
[0004] The present invention provides a reinforcement device and method for potentially sliding rock and soil masses. The device and method can effectively increase the contact area between the anti-slide pile in the soil layer and the soil layer, and can significantly improve its gripping force in the rock and soil, thereby improving the reinforcement ability of the rock and soil mass.
[0005] To achieve the above object, the present invention provides the following technical solution: A reinforcement device for potentially sliding rock and soil masses, the sliding rock and soil mass includes a stable rock and soil mass and a sliding rock and soil mass covering it, and the reinforcement device includes an anti-slide pile; the anti-slide pile includes a rod body that is hollow and open at the lower end and a pile head; the pile head includes a piston part and a cone head fixed at one end of the piston part; the other end of the piston part is inserted into the rod body from the lower end of the rod body and is in sealing sliding fit with the rod body up and down; the rod body is filled with an electrorheological fluid, and an electric circuit applies an electric field to the electrorheological fluid; a plurality of through holes are radially formed on the side wall of the rod body to communicate the inside and outside of the rod body; a sealing skin is provided on the through hole.
[0006] Wherein, a breakable medicine bag and a water bag are fixed in the rod body; the medicine bag is hermetically filled with a mixture of oil-absorbing resin and cement; the water bag is hermetically filled with water; a spike is provided at the other end of the piston part; the spike is located inside the rod body and faces the medicine bag and the water bag, so that when the rod body moves downward relative to the pile head, the medicine bag and the water bag are punctured.
[0007] Wherein, the sealing skin is made of an elastic material; the base liquid of the electrorheological fluid is an insulating oil with a low dielectric constant.
[0008] Wherein, a plurality of axially cut crack texture structures are arranged on the side wall of the lower part of the rod body, and a convex part is arranged at the base end of the conical head, so that when the rod body moves downward relative to the pile head, the side wall of the lower part of the rod body is outwardly expanded and cracked in a flower shape along the axially cut crack texture structure.
[0009] A method for reinforcing potential sliding rock and soil mass, using the reinforcement device as described above, and the construction method of the anti-slide pile is as follows:
[0010] ① Pre-insert the anti-slide pile at the position where the pile needs to be driven.
[0011] ② Apply an electric field to the electrorheological fluid in the circuit to instantaneously convert it into a solid state. At this time, it has no fluidity, and the relative movement ability between the rod body and the pile head is blocked.
[0012] ③ Use manual or small pile drivers to start driving the pile to a certain depth.
[0013] ④ Remove the electric field applied to the electrorheological fluid, and the electrorheological fluid instantaneously converts into a liquid state; the relative movement ability between the rod body and the pile head is released.
[0014] ⑤ Continue driving the pile. At this time, the pile head is blocked by the soil, and the rod body moves downward relative to the pile head. The side wall of the lower part of the rod body cracks in a flower shape along the axially cut crack texture structure and expands outward, thereby obtaining the first layer of grip force; inside the rod body, due to the downward movement of the rod body relative to the pile head, the piston part squeezes upward relative to the rod body, and the electrorheological fluid is extruded outward through the through holes on the side wall of the rod body, causing the envelope to deform and extend into the soil layer; when the spike pierces the medicine bag and the water bag, the insulating oil of the electrorheological fluid seeps into the medicine bag, and the oil-absorbing resin in the medicine bag swells after absorbing the oil, and then bursts the medicine bag to further release the oil-absorbing resin and cement in the medicine bag. The oil-absorbing resin further absorbs the insulating oil and swells, so that the envelope further squeezes and deforms and extends into the soil layer, forming a convex structure that radially diverges and extends into the soil layer along the outer periphery of the rod body. At the same time, the cement reacts by absorbing the water flowing out of the water bag.
[0015] ⑥ Press the rod body with a heavy object to prevent the internal expansion force from causing the rod body to be squeezed upward.
[0016] ⑦ After the cement in the rod body solidifies, the expansion force is restricted inside the rod body and the envelope to form internal stress, which is not manifested externally, and the anti-slide pile is stable.
[0017] Wherein, linkage grooves are symmetrically opened on both sides of the top end of the anti-slide pile, and linkage rods are installed between adjacent anti-slide piles located on the same horizontal line through the linkage grooves, and fixing rods are equidistantly installed on the bottom surface of the linkage rods.
[0018] Among them, guide grooves are symmetrically formed on the front and back of the top end of the anti-slide pile. A connecting pile is slidably embedded in each of the guide grooves on one side above the stable soil mass and on the other side in the middle. A guide plate is rotatably connected between the two connecting piles. Guide blocks are equidistantly installed on the back of the guide plate. A baffle is slidably sleeved outside the guide block. Limiting rods are symmetrically installed at the bottom end of the baffle.
[0019] Among them, the bottom end of the limiting rod is embedded in the sliding soil mass, and both sides of the baffle are in contact with the adjacent baffle.
[0020] Among them, a clamping groove is formed in the middle of the top end of the anti-slide pile. A pull rod is slidably embedded in the clamping groove. A clamping block is installed at the bottom end of the pull rod. A connecting rod is slidably embedded at the top end outside the pull rod. Connecting plates are symmetrically placed on both sides of the top end of the anti-slide pile. Limiting strips are installed through the connecting plates at both ends of the connecting rod. The connecting plates on the same side of the stable soil mass are connected to each other.
[0021] Among them, the clamping block is located inside the clamping groove, and the connecting plate is located above the guide plate.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: The structure of the present invention is scientific and reasonable, and it is safe and convenient to use:
[0023] 1. The present invention can effectively increase the contact area between the anti-slide pile and the soil layer in the soil layer, and can significantly improve its grip force in the rock and soil, thereby improving the reinforcement ability of the rock and soil mass.
[0024] 2. The present invention utilizes the characteristic of the reversible solid-liquid transformation of the electrorheological fluid. During the pile driving stage, it is instantaneously transformed into a solid state. At this time, it has no fluidity, and the relative movement ability between the rod body and the pile head is blocked, so that the anti-slide pile with the strength of a complete rod body can be conveniently driven deep into the rock and soil. After the anti-slide pile penetrates to the predetermined depth, by removing the electric field, the electrorheological fluid instantaneously returns to the liquid state and has fluidity. By driving the pile again, the rod body moves downward relative to the pile head, the piston part squeezes upward relative to the rod body, and the electrorheological fluid is extruded outward through the through holes on the side wall of the rod body, causing the sheath to deform and extend into the soil layer. And the action of driving the pile again also makes the spikes pierce the medicine bag and the water bag, and the insulating oil of the electrorheological fluid penetrates into the medicine bag. The oil-absorbing resin in the medicine bag swells after absorbing the oil, and then bursts the medicine bag to further release the oil-absorbing resin and cement in the medicine bag. The oil-absorbing resin further absorbs the insulating oil and swells, so that the sheath is further extruded and deformed and extended into the soil layer, forming a convex structure that radially diverges and extends into the soil layer along the outer circumference of the rod body, forming a divergent ground-gripping structure. At the same time, after the cement absorbs the water flowing out of the water bag and reacts and gradually solidifies, the expansion force is restricted inside the enclosure of the rod body and the sheath to form internal stress, which is not manifested externally, and the anti-slide pile is stable. And the action of driving the pile again makes the rod body move downward relative to the pile head, and the side wall of the lower part of the rod body cracks and expands axially in a flower shape, thereby obtaining another layer of ground-gripping force.
[0025] 3. Under the linkage of the linkage rod, the present invention can enable the anti-slide piles to share the pressure jointly, avoid the fracture caused by excessive force on a single anti-slide pile, and has a good reinforcement effect.
[0026] 4. The present invention is provided with a connecting pile, a guide plate, a baffle and a limiting rod. Through the cooperation of the guide plate and the baffle, the rainwater and falling stones flowing downstream can be intercepted and diverted, avoiding the accumulation of falling stones from triggering landslides. And through the limiting rod, the baffle can be attached to the ground, avoiding the rainwater and falling stones from flowing out through the gap between the baffle and the sliding rock and soil mass, and the interception effect is better.
[0027] 5. The present invention is provided with a pull rod, a connecting rod, a clamping block and a connecting plate. Through the connecting plate, the anti-slide piles can be connected together from top to bottom, improving the overall compressive capacity of the anti-slide piles. And through the clamping block, the pull rod can be firmly fixed to the anti-slide pile, avoiding the separation of the connecting plate from the anti-slide pile. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention.
[0029] In the drawings:
[0030] Figure 1 is a schematic structural diagram of the present invention;
[0031] Figure 2Schematic diagram of the linkage rod installation structure of the present invention;
[0032] Figure 3 Schematic diagram of the guide plate installation structure of the present invention;
[0033] Figure 4 Schematic diagram of the anti-slide pile structure of the present invention;
[0034] Figure 5 Schematic cross-sectional view of the anti-slide pile of the present invention.
[0035] Reference numerals in the figure: 1, stable rock and soil mass; 2, sliding rock and soil mass;
[0036] 3, anti-slide assembly; 301, anti-slide pile; 302, rod body; 303, pile head; 304, piston part; 305, linkage groove; 306, linkage rod; 307, fixed rod; 308, conical head; 309, electrorheological fluid; 310, through hole; 311, sealing skin; 312, convex part; 313, medicine package; 314, spike; 315, water package;
[0037] 4, guide assembly; 401, guide groove; 402, connecting pile; 403, guide plate; 404, guide block; 405, baffle; 406, limiting rod;
[0038] 5, card slot; 6, pull rod; 7, connecting rod; 8, clamping block; 9, connecting plate; 10, limiting strip. Detailed implementation manners
[0039] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0040] Embodiment: As Figures 1-5 shown, the present invention provides a technical solution, a potential sliding rock and soil mass reinforcement device. The sliding rock and soil mass includes a stable rock and soil mass 1 and a sliding rock and soil mass 2 covering it. The reinforcement device includes an anti-slide assembly 3. The anti-slide assembly 3 includes an anti-slide pile 301. The anti-slide pile 301 includes a rod body 302 that is hollow and open at the lower end and a pile head 303. The pile head 303 includes a piston part 304 and a conical head 308 fixed at one end of the piston part 304. The other end of the piston part 304 is inserted into the rod body 302 from the lower end of the rod body 302 and is in upper and lower sealed sliding fit with the rod body 302. The rod body 302 is filled with an electrorheological fluid 309, and an electric field is applied to the electrorheological fluid 309 by a circuit. A plurality of through holes 310 are radially formed on the side wall of the rod body 302 to communicate the inside and outside of the rod body 302. A sealing skin 311 is provided on the through hole 310.
[0041] Further, a breakable medicine pack 313 and a water pack 315 are fixed inside the rod body 302; the medicine pack 313 is hermetically filled with a mixture of oil-absorbing resin and cement; the water pack 315 is hermetically filled with water; a spike 314 is provided at the other end of the piston part 304; the spike 314 is located inside the rod body 302 and faces the medicine pack 313 and the water pack 315, so that when the rod body 302 moves downward relative to the pile head 303, the medicine pack 313 and the water pack 315 are punctured.
[0042] Further, the wrapper 311 is made of an elastic material, such as rubber; the base liquid of the electrorheological fluid 309 is an insulating oil with a low dielectric constant.
[0043] Further, a plurality of axial cut crack texture structures are provided on the side wall of the lower part of the rod body 302, and a convex part 312 is provided at the base end of the conical head 308, so that when the rod body 302 moves downward relative to the pile head 303, the lower side wall of the rod body 302 is outwardly expanded and split into a flower shape along the axial cut crack texture structure.
[0044] Further, the construction method of the anti-slide pile 301 is as follows:
[0045] ① Pre-insert the anti-slide pile 301 at the position where the pile needs to be driven.
[0046] ② Apply an electric field to the electrorheological fluid 309 in the circuit, so that it is instantly transformed into a solid state. At this time, it has no fluidity, and the relative movement ability between the rod body 302 and the pile head 303 is blocked.
[0047] ③ Use manual labor or a small pile driver to start driving the pile to a certain depth.
[0048] ④ Remove the electric field applied to the electrorheological fluid 309, and the electrorheological fluid is instantly transformed into a liquid state; the relative movement ability between the rod body 302 and the pile head 303 is released.
[0049] ⑤ Continue driving the pile. At this time, the pile head 303 is blocked by the soil, and the rod body 302 moves downward relative to the pile head 303. The lower side wall of the rod body 302 splits into a flower shape along the axial cut crack texture structure and expands outward, thereby obtaining the first layer of gripping force; inside the rod body 302, due to the downward movement of the rod body 302 relative to the pile head 303, the piston part 304 squeezes upward relative to the rod body 302, and the electrorheological fluid 309 is extruded outward through the through hole 310 on the side wall of the rod body 302, causing the wrapper 311 to deform and extend into the soil layer; when the spike 314 punctures the medicine pack 313 and the water pack 315, the insulating oil of the electrorheological fluid 309 penetrates into the medicine pack 313, and the oil-absorbing resin in the medicine pack 313 swells after absorbing oil, and then bursts the medicine pack 313 to further release the oil-absorbing resin and cement in the medicine pack 313. The oil-absorbing resin further absorbs the insulating oil and swells, so that the wrapper 311 is further extruded and deformed and extended into the soil layer, forming a convex structure that radially diverges and extends into the soil layer along the outer circumference of the rod body 302. At the same time, the cement reacts with the water flowing out of the water pack 315.
[0050] ⑥Press the rod body 302 with a heavy object to prevent the internal expansion force from causing the rod body 302 to squeeze upward;
[0051] ⑦After the cement in the rod body 302 solidifies, the expansion force is restricted to form internal stress inside the rod body 302 and the envelope 311, which is not manifested externally, and the anti-slide pile 301 is stable.
[0052] Linkage grooves 305 are symmetrically arranged on both sides of the top end of the anti-slide pile 301. Linkage rods 306 are installed between adjacent anti-slide piles 301 located on the same horizontal line through the linkage grooves 305. Fixed rods 307 are equidistantly installed on the bottom surface of the linkage rods 306. Under the linkage of the linkage rods 306, the anti-slide piles 301 can share the pressure together, avoiding excessive force on a single anti-slide pile 301 and causing fracture, and having a good reinforcement effect.
[0053] A guiding component 4 is installed at the top end of the anti-slide pile 301. The guiding component 4 includes a guiding groove 401, a connecting pile 402, a guiding plate 403, a guiding block 404, a baffle 405 and a limiting rod 406. Guiding grooves 401 are symmetrically arranged on the front and back of the top end of the anti-slide pile 301. Connecting piles 402 are slidably embedded in the interiors of one guiding groove 401 on the upper side of the stable rock and soil mass 1 and one guiding groove 401 on the middle side of the other. A guiding plate 403 is rotatably connected between the two connecting piles 402. Guiding blocks 404 are equidistantly installed on the back surface of the guiding plate 403. A baffle 405 is slidably sleeved outside the guiding blocks 404. Limiting rods 406 are symmetrically installed at the bottom end of the baffle 405. The bottom ends of the limiting rods 406 are embedded in the sliding rock and soil mass 2. Both sides of the baffle 405 are in contact with the adjacent baffle 405. The rainwater and falling rocks flowing downstream can be intercepted and diverted through the cooperation of the guiding plate 403 and the baffle 405, avoiding landslides caused by the accumulation of falling rocks. And through the limiting rods 406, the baffle 405 can be attached to the ground, avoiding rainwater and falling rocks flowing out from the gap between the baffle 405 and the sliding rock and soil mass 2, and having a better interception effect.
[0054] A clamping groove 5 is opened in the middle of the top end of the anti-slide pile 301. A pull rod 6 is slidably embedded in the clamping groove 5. A clamping block 8 is installed at the bottom end of the pull rod 6. A connecting rod 7 is slidably embedded at the outer top end of the pull rod 6. Connecting plates 9 are symmetrically placed on both sides of the top end of the anti-slide pile 301. Limiting strips 10 are installed through the connecting plates 9 at both ends of the connecting rod 7. The connecting plates 9 on the same side of the stable rock and soil mass 1 are connected to each other. The clamping block 8 is located inside the clamping groove 5. The connecting plates 9 are located above the guiding plate 403. The anti-slide piles 301 can be connected together from top to bottom through the connecting plates 9, improving the overall compressive capacity of the anti-slide piles 301. And through the clamping block 8, the pull rod 6 can be firmly fixed to the anti-slide pile 301, avoiding the separation of the connecting plate 9 from the anti-slide pile 301.
[0055] Under the linkage of the linkage rod 306, the anti-slide piles 301 on the same horizontal line can share the pressure together, avoiding excessive force on a single anti-slide pile 301 that may cause fracture, with good reinforcement effect. The fixing rod 307 is inserted into the sliding rock and soil mass 2 to fix the linkage rod 306;
[0056] When it rains, the guide plate 403 supports the baffle plate 405 to intercept and divert the rainwater and falling rocks flowing downstream, avoiding landslides caused by the accumulation of falling rocks. And inserting the limit rod 406 into the sliding rock and soil mass 2 can make the baffle plate 405 fit the ground, preventing rainwater and falling rocks from flowing out through the gap between the baffle plate 405 and the sliding rock and soil mass 2, with better interception effect;
[0057] The bottom end of the pull rod 6 is slidably inserted into the card slot 5, and then the pull rod 6 is rotated 90 degrees to make the clamping block 8 snap into the inside of the card slot 5, so that the pull rod 6 is firmly fixed to the anti-slide pile 301, avoiding the separation of the connecting plate 9 from the anti-slide pile 301. The connecting rod 7 passes through the connecting plate 9 and is fixed by the limit strip 10, so that the connecting plate 9 connects the anti-slide piles 301 together from top to bottom, enhancing the overall compressive capacity of the anti-slide piles 301.
[0058] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. Reinforcement device for potential sliding rock and soil mass. The sliding rock and soil mass includes a stable rock and soil mass (1) and a sliding rock and soil mass (2) covering it. It is characterized in that: The reinforcement device includes an anti-slide pile (301); the anti-slide pile (301) includes a rod body (302) that is hollow and open at the lower end and a pile head (303); the pile head (303) includes a piston part (304) and a conical head (308) fixed at one end of the piston part (304); the other end of the piston part (304) is inserted into the rod body (302) from the lower end of the rod body (302) and is in sealing sliding fit with the rod body (302) up and down; the rod body (302) is filled with an electrorheological fluid (309), and an electric circuit applies an electric field to the electrorheological fluid (309); a number of through holes (310) are radially opened on the side wall of the rod body (302) to communicate the inside and outside of the rod body (302); a cover (311) is provided on the through hole (310); a breakable medicine package (313) and a water package (315) are fixed in the rod body (302); the medicine package (313) is hermetically filled with a mixture of oil-absorbing resin and cement; the water package (315) is hermetically filled with water; a spike (314) is provided at the other end of the piston part (304); the spike (314) is located inside the rod body (302) and faces the medicine package (313) and the water package (315), so that when the rod body (302) moves downward relative to the pile head (303), the medicine package (313) and the water package (315) are punctured; the cover (311) is made of an elastic material; the base fluid of the electrorheological fluid (309) is an insulating oil with a low dielectric constant; a number of axial cut crack texture structures are provided on the side wall of the lower part of the rod body (302), and a convex part (312) is provided at the base end of the conical head (308), so that when the rod body (302) moves downward relative to the pile head (303), the side wall of the lower part of the rod body (302) is outwardly expanded and split into a flower shape along the axial cut crack texture structure; The construction method of the anti-slide pile (301) is as follows: ① Pre-insert the anti-slide pile (301) at the position where the pile needs to be driven. ② The electric circuit applies an electric field to the electrorheological fluid (309) to instantaneously transform it into a solid state. At this time, it has no fluidity, and the relative movement ability between the rod body (302) and the pile head (303) is blocked. ③ Use manual labor or a small pile driver to start driving the pile to a certain depth. ④ Remove the electric field applied to the electrorheological fluid (309), and the electrorheological fluid instantaneously transforms into a liquid state; the relative movement ability between the rod body (302) and the pile head (303) is released. ⑤Continue to drive the pile. At this time, the pile head (303) is blocked by the soil, and the rod body (302) moves downward relative to the pile head (303). The lower side wall of the rod body (302) axially cuts the crack texture and splits into a flower shape and expands outward, thereby obtaining the first grip force; inside the rod body (302), since the rod body (302) moves downward relative to the pile head (303), the piston part (304) squeezes upward relative to the rod body (302), and the electrorheological fluid (309) is extruded outward through the through hole (310) on the side wall of the rod body (302), causing the skin (311) to deform and extend into the soil layer; when the spike (314) pierces the medicine bag (313) and the water bag (315), the insulating oil of the electrorheological fluid (309) penetrates into the medicine bag (313). After the oil-absorbing resin in the medicine bag (313) absorbs the oil, it expands, and then bursts the medicine bag (313) to further release the oil-absorbing resin and cement in the medicine bag (313). The oil-absorbing resin further absorbs the insulating oil and expands, so that the skin (311) is further extruded and deformed and extended into the soil layer, forming a convex structure that radially diverges and extends into the soil layer along the outer circumference of the rod body (302). At the same time, the cement reacts by absorbing the water flowing out of the water bag (315); ⑥Press the rod body (302) with a heavy object to prevent the internal expansion force from causing the rod body (302) to be squeezed upward; ⑦After the cement in the rod body (302) solidifies, the expansion force is restricted to form internal stress inside the enclosure of the rod body (302) and the skin (311), which is not manifested externally, and the anti-slide pile (301) is stable.
2. The potential sliding rock and soil mass reinforcement device according to claim 1, characterized in that, symmetrical linkage grooves (305) are opened on both sides of the top end of the anti-slide pile (301). A linkage rod (306) is installed between adjacent anti-slide piles (301) located on the same horizontal line through the linkage grooves (305), and fixing rods (307) are equidistantly installed on the bottom surface of the linkage rod (306).
3. The potential sliding rock and soil mass reinforcement device according to claim 1, characterized in that, guide grooves (401) are symmetrically opened on the front and back of the top end of the anti-slide pile (301). Connecting piles (402) are slidably embedded in one guide groove (401) inside on one side above the stable rock and soil mass (1) and one guide groove (401) inside on the other side in the middle. A guide plate (403) is rotatably connected between the two connecting piles (402). Guide blocks (404) are equidistantly installed on the back of the guide plate (403). A baffle (405) is slidably sleeved outside the guide block (404), and limiting rods (406) are symmetrically installed at the bottom end of the baffle (405).
4. The potential sliding rock and soil mass reinforcement device according to claim 3, characterized in that, the bottom end of the limiting rod (406) is embedded in the sliding rock and soil mass (2), and both sides of the baffle (405) are in contact with the adjacent baffle (405).
5. The potential sliding rock and soil mass reinforcement device according to claim 1, characterized in that, A clamping groove (5) is formed in the middle of the top end of the anti-slide pile (301). A pull rod (6) is slidably embedded in the clamping groove (5). A clamping block (8) is installed at the bottom end of the pull rod (6). A connecting rod (7) is slidably embedded at the top end of the outer side of the pull rod (6). Connecting plates (9) are symmetrically placed on both sides of the top end of the anti-slide pile (301). Limiting strips (10) are installed through both ends of the connecting rod (7) and the connecting plates (9). The connecting plates (9) on the same side of the stable rock and soil mass (1) are connected to each other.
6. The potential sliding rock and soil mass reinforcement device according to claim 5, characterized in that, the clamping block (8) is located inside the clamping groove (5), and the connecting plate (9) is located above the guide plate (403).
Citation Information
Patent Citations
Extended arm type anti-slide pile and rock-soil body reinforcing method
CN105369798A
Anchoring system for slope supporting
CN106013189A