Anti-scouring structure of hot-melting slump slope accumulation body pile foundation

By slidingly connecting the telescopic blocks in the square groove at the bottom of the wall and driving with hydraulic cylinders, combined with monitoring and diversion components, the soil fixation problem of hot melt sliding slope bulk pile foundation is solved, and the stability and safety of the pile foundation is enhanced.

CN223240727UActive Publication Date: 2025-08-19CHINA RAILWAY FIRST GROUP CO LTD +2
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Patent Information

Application Number
CN202422159787.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-19
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The prior art pile foundation structure near the hot melt collapse slope accumulation cannot effectively fix the soil, resulting in a high risk of landslide.

Method used

The telescopic block is used to slide in the square groove at the bottom of the wall, and the telescopic block is inserted into the soil layer through the hydraulic cylinder drive assembly, increasing the contact area, and is equipped with monitoring components and diversion components to monitor soil layer changes and drainage in real time.

Benefits of technology

The load-bearing capacity of the pile foundation is improved, the retaining wall displacement is prevented, landslide signs are warned in a timely manner, and the soil layer moisture is effectively eliminated to ensure the stability of the soil layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-scour structure of a hot melting slump slope accumulation body pile foundation, which comprises a wall body, a square groove is arranged at the bottom of one side of the wall body, an inner cavity of the square groove is connected with a telescopic block in a sliding mode, and a driving assembly used for pushing the telescopic block outwards is arranged on the surface of the other side of the wall body and corresponds to the telescopic block. The surface of one side of the wall body is provided with a driving assembly used for driving the wall body to rotate, the surface of the other side of the wall body is provided with a control assembly used for controlling the driving assembly, and one side of the wall body is located above the square groove and is provided with a monitoring assembly used for monitoring the hot-melting collapse slope accumulation body pile foundation. And the driving assembly is controlled to push the telescopic block outwards so as to be inserted into the soil layer, so that the contact area with the soil layer is enlarged, the bearing capacity of the foundation is further improved, the retaining wall is effectively prevented from displacing under the action of horizontal thrust, and then a good fixing effect on the soil layer is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an anti-scouring structure of a hot-melt landslide slope accumulation pile foundation. Background Art

[0002] Thermal melt landslide deposits typically form under specific geological environments and conditions. High ground temperatures, melting ice and snow, and other factors weaken the rock and soil on the slope, reducing their strength. This weakening, leading to landslides under the action of gravity, leads to accumulation at the foot of the slope. These deposits are complex in composition and may include rock fragments, sand, clay, and other materials. Their physical and mechanical properties are unstable and susceptible to natural factors such as water flow and weathering, posing significant challenges to engineering construction. These factors can affect the stability and safety of infrastructure such as roads, bridges, and buildings.

[0003] After searching, the Chinese patent with publication number CN213143108U discloses a slope pile foundation, including multiple pile foundation bodies and a slope, wherein the upper end of the pile foundation body is fixedly connected to a horizontally arranged pedestal, one side of the pile foundation body is fixedly connected to a water retaining plate, and the water retaining plate is arranged parallel to the pile foundation body, the upper surface of the slope is provided with multiple water diversion channels, and the water diversion channels are arranged close to the water retaining plate; the slope below the pedestal is provided with an anti-slip mechanism. The utility model relates to the technical field of pile foundations. By arranging water retaining plates in conjunction with water diversion channels, rainwater flowing downward on the slope can be prevented from impacting the pile foundation body during heavy rainfall, effectively protecting the pile foundation and the soil near the pile foundation body, and cooperating with the water diversion channels to drain rainwater, it can avoid water accumulation near the water retaining plate, causing rainwater to seep from the soil into the bottom of the pedestal, making the soil below the pedestal soft.

[0004] The above-mentioned slope pile foundation still has some problems in use. Although it can effectively protect the pile foundation and the soil near the pile foundation body, it cannot fully fix and restrict the soil. When it is built near a thermal melt landslide slope, landslides are likely to occur. Utility Model Content

[0005] The purpose of the present utility model is to provide an anti-scouring structure for a pile foundation of a thermal melt landslide slope accumulation body, so as to solve the problems proposed in the above-mentioned background technology that the soil cannot be sufficiently fixed and restricted, and when it is built near a thermal melt landslide slope accumulation body, landslides are likely to occur.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A scour prevention structure for a thermal melt landslide slope accumulation pile foundation includes a wall, a square groove is provided at the bottom of one side of the wall, a telescopic block is slidably connected to the inner cavity of the square groove, a driving component for pushing the telescopic block outward is provided on the other side surface of the wall and at a position corresponding to the telescopic block, a control component for controlling the driving component is provided on the other side surface of the wall, and a monitoring component for monitoring the thermal melt landslide slope accumulation pile foundation is provided on one side of the wall and above the square groove.

[0008] Preferably, the driving assembly includes a hydraulic cylinder fixedly mounted on a surface of one side of the wall, and the telescopic end of the hydraulic cylinder passes through the square slot and is fixedly connected to the surface of the telescopic block.

[0009] Preferably, the control assembly includes a control box fixedly mounted on one side of the wall, a single chip microcomputer is provided inside the control box, and the hydraulic cylinder is controlled by the single chip microcomputer.

[0010] Preferably, the monitoring component includes several groups of mounting grooves on one side of the wall and located above the square groove, the inner wall of one side of the mounting groove is inlaid with a pressure sensor, the inner cavity of the mounting groove is slidably connected with a pressure plate, one end of the pressure plate contacts the detection end of the pressure sensor, and the other end of the pressure plate protrudes from the wall surface, and an audible and visual alarm is fixedly installed on the other side surface of the wall, and the signal output ends of the pressure sensor and the audible and visual alarm are respectively electrically connected to the signal input end of the microcontroller through wires.

[0011] Preferably, the telescopic block includes a hollow block slidably connected to the inner cavity of the square slot, the inner cavity of the hollow block is slidably connected to a limit plate, the limit plate is wedge-shaped, and a guide component is provided on the surface of the limit plate.

[0012] Preferably, the guide assembly includes a collecting trough opened on the inclined surface of the limiting plate, the bottom surface of the collecting trough is connected to a telescopic tube, the other end of the telescopic tube passes through the limiting plate and the hollow block in sequence and extends to the outside of the wall, and the mouth of the collecting trough is inlaid with a filter plate.

[0013] Preferably, the water outlet end of the telescopic tube is connected to a flow meter, and the signal input end of the flow meter is electrically connected to the signal input end of the single chip microcomputer through a wire.

[0014] Preferably, the inner cavity of the collecting trough is filled with a water-permeable layer.

[0015] Preferably, the telescopic tube is composed of a first hollow tube, a second hollow tube, and a third hollow tube which are sequentially sleeved together.

[0016] Preferably, a plurality of groups of reinforcing ribs are provided on one side surface of the wall.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The utility model blocks and restricts the soil layer through the arrangement of the driving assembly and the telescopic block, and controls the driving assembly to push the telescopic block outward so as to be inserted into the soil layer, thereby expanding the contact area with the soil layer, further increasing the bearing capacity of the foundation, and effectively preventing the retaining wall from being displaced under the action of horizontal thrust, thereby ensuring a good fixing effect on the soil layer.

[0019] 2. The utility model sets up a monitoring component. When the soil layer above is loose and there are signs of landslide, the soil layer squeezes the pressure plate, so that the value detected by the pressure sensor increases and is fed back to the single-chip microcomputer. The single-chip microcomputer controls the sound and light alarm to perform alarm processing, thereby giving early warning to the construction personnel.

[0020] 3. The utility model sets a diversion component so that the water contained in the soil layer flows through the filter plate to the inner cavity of the collecting trough and flows to the outside of the wall through the telescopic pipe, thereby draining the water in the soil layer to avoid the instability of the soil layer caused by excessive moisture in the soil layer. The outflowing water is monitored. When the water flow exceeds the preset value range in a certain period of time, the single-chip microcomputer detects that the data of the flow meter is abnormal and automatically controls the sound and light alarm to sound an alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of an anti-scour structure of a thermal melt landslide slope accumulation pile foundation according to the present invention;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the wall of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the installation slot of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the telescopic tube of the utility model.

[0025] In the figure: 100, wall; 101, hollow block; 102, limit plate; 103, reinforcing rib; 104, hydraulic cylinder; 105, square groove; 106, telescopic block; 200, telescopic tube; 201, flow meter; 202, collecting trough; 203, permeable layer; 204, filter plate; 300, single-chip microcomputer; 301, control box; 302, sound and light alarm; 303, mounting groove; 304, pressure plate; 305, pressure sensor; 400, first hollow tube; 401, second hollow tube; 402, third hollow tube. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4 The present embodiment provides an anti-scour structure of a hot-melt landslide slope accumulation pile foundation, including a wall 100, a square groove 105 is opened at the bottom of one side of the wall 100, and a telescopic block 106 is slidably connected to the inner cavity of the square groove 105. The telescopic block 106 includes a hollow block 101 slidably connected to the inner cavity of the square groove 105, and the inner cavity of the hollow block 101 is slidably connected to a limiting plate 102. The limiting plate 102 is wedge-shaped, and a diversion component is provided on the surface of the limiting plate 102. A driving component for pushing the telescopic block 106 outward is provided on the surface of the other side of the wall 100 and at a position corresponding to the telescopic block 106. The wall A control component for controlling the driving component is provided on the other side surface of the wall 100. A monitoring component for monitoring the thermal melt landslide slope pile foundation is provided on one side of the wall 100 and above the square groove 105. Through the setting of the driving component and the telescopic block 106, the wall 100 blocks and restricts the soil layer, and controls the driving component to push the telescopic block 106 outward so as to insert it into the soil layer, thereby expanding the contact area with the soil layer, further increasing the bearing capacity of the foundation, and effectively preventing the retaining wall from being displaced under the action of horizontal thrust, thereby ensuring a good fixing effect on the soil layer.

[0028] Furthermore, the driving assembly includes a hydraulic cylinder 104 fixedly mounted on the surface of one side of the wall 100. The telescopic end of the hydraulic cylinder 104 passes through the square groove 105 and is fixedly connected to the surface of the telescopic block 106. The hydraulic cylinder 104 can provide a strong and stable driving force to ensure that the telescopic block 106 can reliably extend and retract to adapt to different working conditions.

[0029] Preferably, the control component includes a control box 301 fixedly installed on one side of the wall 100, and a single-chip microcomputer 300 is arranged inside the control box 301, wherein the model of the single-chip microcomputer 300 is STC89C51, and the hydraulic cylinder 104 is controlled by the single-chip microcomputer 300. Through the setting of the control component, the single-chip microcomputer 300 realizes precise control of the hydraulic cylinder 104, and can be adjusted according to preset programs or real-time monitoring data, thereby improving the system's degree of automation and response speed.

[0030] Furthermore, the monitoring component includes several groups of mounting grooves 303 located on one side of the wall 100 and above the square groove 105. A pressure sensor 305 is embedded on the inner wall of one side of the mounting groove 303, wherein the model of the pressure sensor 305 is SMP131. A pressure plate 304 is slidably connected to the inner cavity of the mounting groove 303. One end of the pressure plate 304 contacts the detection end of the pressure sensor 305, and the other end of the pressure plate 304 protrudes from the surface of the wall 100. An audible and visual alarm 302 is fixedly installed on the other side surface of the wall 100. The signal output ends of the pressure sensor 305 and the audible and visual alarm 302 are electrically connected to the signal input end of the microcontroller 300 through wires. Through the setting of the monitoring component, when the soil layer above is loose and there are signs of landslide, the soil layer squeezes the pressure plate 304, so that the value detected by the pressure sensor 305 increases and is fed back to the microcontroller 300. The microcontroller 300 controls the audible and visual alarm 302 to perform alarm processing, thereby giving an early warning to the construction personnel.

[0031] It is worth noting that the diversion assembly includes a collecting trough 202 opened on the inclined surface of the limiting plate 102. The bottom surface of the collecting trough 202 is connected to a telescopic tube 200. The telescopic tube 200 is composed of a first hollow tube 400, a second hollow tube 401, and a third hollow tube 402, which are arranged together in sequence. The other end of the telescopic tube 200 passes through the limiting plate 102 and the hollow block 101 in sequence and extends to the outside of the wall 100. The mouth of the collecting trough 202 is inlaid with a filter plate 204. Through the setting of the diversion assembly, the water contained in the soil layer flows through the filter plate 204 to the inner cavity of the collecting trough 202, and flows through the telescopic tube 200 to the outside of the wall 100, thereby draining the water in the soil layer and avoiding the occurrence of soil instability caused by excessive moisture in the soil layer.

[0032] Furthermore, the water outlet end of the telescopic tube 200 is connected to a flow meter 201, which is a HD-LU vortex flow meter. The signal input end of the flow meter 201 is electrically connected to the signal input end of the single-chip computer 300 through a wire. Through the setting of the flow meter 201, the outflowing water is monitored. When the water flow rate at a certain time end exceeds the preset value range, the single-chip computer 300 detects that the data of the flow meter 201 is abnormal, and automatically controls the sound and light alarm 302 to issue an alarm to remind the construction personnel, thereby improving the construction safety of the construction personnel.

[0033] Preferably, the inner cavity of the collecting trough 202 is filled with a permeable layer 203, wherein the permeable layer 203 is formed by a combination of one or more materials such as sponge, non-woven fabric, ceramsite, zeolite, etc. Through the setting of the permeable layer 203, large particles of soil and gravel contained in the water are filtered, thereby ensuring the drainage efficiency of the telescopic tube 200.

[0034] Furthermore, a plurality of groups of reinforcing ribs 103 are provided on one side surface of the wall 100 . The reinforcing ribs 103 greatly enhance the structural strength of the wall 100 , improve its ability to withstand external forces and resist deformation, and ensure the stability and reliability of the wall 100 .

[0035] Working principle;

[0036] First, the telescopic end of the hydraulic cylinder 104 is controlled to extend forward, thereby pushing the limit plate 102 into the soil layer, thereby increasing the contact area with the soil layer, thereby increasing the stability of the wall 100, and the moisture contained in the soil layer flows through the filter plate 204 to the inner cavity of the collecting trough 202, and then flows to the outside of the wall 100 through the telescopic tube 200, thereby draining the moisture in the soil layer to avoid the situation where the soil layer is unstable due to excessive moisture in the soil layer. The flow meter 201 monitors the outflowing moisture. When the water flow exceeds the preset value range in a certain period of time, the single-chip microcomputer 300 detects that the data of the flow meter 201 is abnormal, and automatically controls the sound and light alarm 302 to sound an alarm to remind the construction personnel. When the soil layer above is loose and there are signs of landslide, the soil layer presses the pressure plate 304, so that the value detected by the pressure sensor 305 increases and is fed back to the single-chip microcomputer 300, and the single-chip microcomputer 300 controls the sound and light alarm 302 to perform alarm processing.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-scour structure of a thermal melt landslide slope pile foundation, characterized in that: The invention comprises a wall (100), wherein a square groove (105) is provided at the bottom of one side of the wall (100), a telescopic block (106) is slidably connected to the inner cavity of the square groove (105), a driving component for pushing the telescopic block (106) outward is provided at a position corresponding to the telescopic block (106) on the other side surface of the wall (100), a control component for controlling the driving component is provided on the other side surface of the wall (100), and a monitoring component for monitoring the thermal melt landslide slope accumulation pile foundation is provided on one side of the wall (100) and above the square groove (105).

2. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 1, characterized in that: The driving assembly comprises a hydraulic cylinder (104) fixedly mounted on a surface of one side of the wall (100); the telescopic end of the hydraulic cylinder (104) passes through the square slot (105) and is fixedly connected to the surface of the telescopic block (106).

3. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 2, characterized in that: The control assembly comprises a control box (301) fixedly mounted on one side of the wall (100), a single-chip microcomputer (300) is provided inside the control box (301), and the hydraulic cylinder (104) is controlled by the single-chip microcomputer (300).

4. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 1, characterized in that: The monitoring component comprises a plurality of mounting grooves (303) located on one side of the wall (100) and above the square groove (105); a pressure sensor (305) is embedded in the inner wall of one side of the mounting groove (303); a pressure plate (304) is slidably connected to the inner cavity of the mounting groove (303); one end of the pressure plate (304) contacts the detection end of the pressure sensor (305); the other end of the pressure plate (304) protrudes from the surface of the wall (100); an audible and visual alarm (302) is fixedly installed on the other side surface of the wall (100); and the signal output ends of the pressure sensor (305) and the audible and visual alarm (302) are respectively electrically connected to the signal input end of the single-chip computer (300) via wires.

5. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 1, characterized in that: The telescopic block (106) comprises a hollow block (101) slidably connected to the inner cavity of the square slot (105); the inner cavity of the hollow block (101) is slidably connected to a limit plate (102); the limit plate (102) is wedge-shaped; and a flow guide component is provided on the surface of the limit plate (102).

6. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 5, characterized in that: The flow guide assembly comprises a collecting trough (202) provided on the inclined surface of the limiting plate (102); the bottom surface of the collecting trough (202) is connected to a telescopic tube (200); the other end of the telescopic tube (200) passes through the limiting plate (102) and the hollow block (101) in sequence and extends to the outside of the wall (100); the mouth of the collecting trough (202) is inlaid with a filter plate (204).

7. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 6, characterized in that: The water outlet end of the telescopic tube (200) is connected to a flow meter (201), and the signal input end of the flow meter (201) is electrically connected to the signal input end of the single chip computer (300) via a wire.

8. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 6, characterized in that: The inner cavity of the collecting trough (202) is filled with a water-permeable layer (203).

9. The anti-scour structure of the thermal melt landslide slope pile foundation according to claim 6, characterized in that: The telescopic tube (200) is composed of a first hollow tube (400), a second hollow tube (401), and a third hollow tube (402) which are sequentially sleeved together.

10. The anti-scour structure of the thermal melt landslide slope pile foundation according to any one of claims 1 to 9, characterized in that: A plurality of groups of reinforcing ribs (103) are provided on one side surface of the wall (100).

Citation Information

Patent Citations

  • Slope pile foundation

    CN213143108U