Supporting structure for preventing pavement collapse

By combining retaining base plates, drainage mechanisms, and flexible support structures, the problem of soil erosion on the road surface was solved, road stability and environmental beautification were achieved, and the construction process was simplified.

CN223921921UActive Publication Date: 2026-02-17SHANXI TIANGAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520441699.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-17
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing road support structure is prone to soil loss when washed by rainwater, which makes maintenance work inconvenient and lacks the function of preventing soil erosion.

Method used

The design includes a retaining base plate, a drainage mechanism, and a flexible support mechanism. The drainage mechanism uses curbs, permeable nets, and a composite filter layer to prevent soil loss, while the flexible support mechanism uses adjustable support rods to improve stability.

Benefits of technology

It effectively prevents soil erosion, improves road surface stability, beautifies the environment through planting troughs, and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction devices, and discloses a supporting structure for preventing a road surface from collapsing. The drainage mechanism is arranged at the top of the supporting and blocking base plate, and the drainage mechanism is used for filtering and discharging accumulated water on the road surface; and the flexible supporting mechanism is arranged on the side face of the supporting and blocking base plate, and the flexible supporting mechanism is used for improving the supporting stability of the supporting and blocking base plate. By means of the design of the road edge plate, accumulated water can be blocked at the top of the road surface, the accumulated water can penetrate through the composite inverted filter layer to enter the inner cavity of the cavity and then penetrate through the connecting pipe and the drainage pipe opening to be discharged, soil in the accumulated water can be blocked on the road surface by the composite inverted filter layer, and the function of preventing soil loss is achieved. And meanwhile, the inner cavity of the planting groove can be filled with soil by a worker, vegetation can be planted, and the road surface environment can be beautified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road construction device technical field, specifically, relate to a support structure of preventing road surface subsidence. BACKGROUND

[0002] The support structure for preventing road surface subsidence is combined with retaining structure, anchoring technology, special support device and auxiliary reinforcement measures to enhance the bearing capacity of foundation and the stability of road surface, thereby effectively resisting the lateral pressure of soil mass.

[0003] The existing road surface support structure does not have the function of preventing water and soil loss of road surface, and the top structure of the road surface is mostly soil in the environment such as scenic area, so the soil is easy to flow out from the support structure along with the water flow when the rain washes, which brings great inconvenience to the road maintenance work. UTILITY MODEL CONTENT

[0004] The utility model discloses a support structure for preventing road surface subsidence, which solves the problem that the soil on the road surface is easy to flow out from the support structure along with the water flow in the prior art.

[0005] The utility model provides the following technical scheme: a support structure for preventing road surface subsidence, comprising:

[0006] A retaining base plate;

[0007] A drainage mechanism is arranged on the top of the retaining base plate, and the drainage mechanism is used for filtering and discharging the accumulated water on the road surface;

[0008] A flexible support mechanism is arranged on the side of the retaining base plate, and the flexible support mechanism is used for improving the support stability of the retaining base plate.

[0009] As a preferred embodiment of the above technical scheme, the drainage mechanism comprises a curb, the curb is fixedly installed on the top of the retaining base plate, rubber strips are fixedly connected to the outer walls of the retaining base plate and the curb, a planting groove is formed in the top of the curb, and a water permeation net is fixedly installed in the bottom of the planting groove.

[0010] Through the design of the planting groove, the staff can plant conveniently, and the environment can be beautified.

[0011] As a preferred embodiment of the above technical scheme, a cavity is formed in the inside of the curb below the water permeation net, a filter cavity is formed in the side of the curb, a stainless steel support net is fixedly installed on the inner wall of the filter cavity, and a composite inverse filtration layer is fixedly connected to the left side of the stainless steel support net.

[0012] Through the technical scheme, the composite filter layer can be supported through the design of the stainless steel supporting net, and the stability of the structure is ensured.

[0013] As the preferred technical scheme, the right side of the curb plate is fixedly connected with a connecting pipe, and the bottom of the connecting pipe is fixedly connected with a drain pipe opening.

[0014] Through the design of the connecting pipe and the drain pipe opening, the water accumulation can be drained, and the safety is improved.

[0015] As the preferred technical scheme, the flexible supporting mechanism includes a fixed support and a connecting block, the fixed support is fixedly installed on the right side of the retaining base plate, the connecting block is fixedly installed on the right side of the retaining base plate, a plug-in block is movably inserted into the inner cavity of the connecting block, a first pin hole is formed in the connecting block and the plug-in block, a first pin rod is movably inserted into the first pin hole, and a bolt is threadedly connected to the end of the first pin rod.

[0016] Through the connecting relationship design of the connecting block and the plug-in block, the retaining base plate and the receiving seat can be connected and disconnected, and the construction is facilitated.

[0017] As the preferred technical scheme, the plug-in block is fixedly installed with a receiving seat on the side away from the connecting block, a first support rod is rotatably connected to the inner wall of the receiving seat, a square cylinder is fixedly installed on the end of the first support rod away from the receiving seat, a square rod is movably inserted into the inner cavity of the square cylinder, a second pin hole is formed in the square cylinder and the square rod, a second pin rod is movably inserted into the second pin hole, and a nut is threadedly connected to the outer wall of the second pin rod.

[0018] Through the connecting relationship design of the square cylinder and the square rod, the distance between the first support rod and the second support rod can be adjusted.

[0019] As the preferred technical scheme, the end of the square rod is fixedly connected with a second support rod, and the second support rod is rotatably connected with a mounting seat on the end away from the square rod.

[0020] Through the design of the mounting seat, the positions of the first support rod and the second support rod can be locked.

[0021] Compared with the prior art, the utility model has the advantages of:

[0022] This utility model, through the design of the curb plate, can block water accumulation at the top of the road surface. The water can pass through the composite filter layer into the inner cavity of the cavity, and then be discharged through the connecting pipe and the drain outlet. The soil inside the water will be blocked on the road surface by the composite filter layer, realizing the function of preventing soil loss and facilitating road maintenance. At the same time, workers can fill the inner cavity of the planting trough with soil and plant vegetation, which can beautify the road environment. Attached Figure Description

[0023] Figure 1 This is a perspective view of the present utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the curb plate of this utility model;

[0025] Figure 3 This is a schematic diagram of the flexible support mechanism of this utility model;

[0026] Figure 4 This is an exploded structural diagram of the connecting block of this utility model.

[0027] In the diagram: 1. Support base plate; 2. Drainage mechanism; 21. Curb plate; 22. Rubber strip; 23. Planting trough; 24. Drainage mesh; 25. Cavity; 26. Filter chamber; 261. Stainless steel support mesh; 262. Composite filter layer; 27. Connecting pipe; 28. Drainage outlet; 3. Flexible support mechanism; 31. Fixed bracket; 32. Connecting block; 33. Insertion block; 34. No. 1 pin hole; 35. No. 1 pin rod; 36. Bolt; 37. Receiver; 38. No. 1 support rod; 381. Square tube; 382. Square rod; 383. No. 2 pin hole; 384. No. 2 pin rod; 385. Nut; 39. No. 2 support rod; 391. Mounting seat. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] like Figures 1-4 As shown, this utility model provides a technical solution: a support structure for preventing road surface collapse, comprising:

[0030] Support base plate 1;

[0031] Drainage mechanism 2 is installed on the top of the support base plate 1 and is used to filter and discharge the water accumulated on the road surface.

[0032] The flexible support mechanism 3 is disposed on the side of the support base plate 1 and is used to improve the support stability of the support base plate 1.

[0033] As one implementation method in this embodiment, such as Figure 2 As shown, the drainage mechanism 2 includes a curb plate 21, which is fixedly installed on the top of the support base plate 1. Rubber strips 22 are fixedly connected to the outer walls of both the support base plate 1 and the curb plate 21. A planting trough 23 is formed on the top of the curb plate 21. A permeable mesh 24 located at the bottom of the inner cavity of the planting trough 23 is fixedly installed inside the curb plate 21. A cavity 25 located below the permeable mesh 24 is formed inside the curb plate 21. A filter chamber 26 is formed on the side of the curb plate 21. A stainless steel support mesh 261 is fixedly installed on the inner wall of the filter chamber 26. A composite filter layer 262 is fixedly connected to the left side of the stainless steel support mesh 261. A connecting pipe 27 is fixedly connected to the right side of the curb plate 21. A drain outlet 28 is fixedly connected to the bottom of the connecting pipe 27. During rainfall, the curb plate 21 can block water from accumulating at the top of the road surface. The accumulated water can pass through the composite filter layer 262 and the stainless steel support mesh 261. The water enters the inner cavity of cavity 25, then passes through connecting pipe 27 and drain outlet 28 to be discharged. The soil inside the water accumulation layer is blocked on the road surface by composite filter layer 262, achieving the function of preventing soil loss. Through the design of rubber strip 22, the two adjacent sets of this structure can be sealed to avoid the problem of soil easily losing from the connection. Workers can fill the inner cavity of planting trough 23 with soil and plant vegetation. The vegetation can cover the structure relative to the road surface position and beautify the road environment. When there is too much water in the soil inside planting trough 23, the water will pass through the seepage net 24 into cavity 25 for discharge, ensuring the safe growth of vegetation. The external drain pipe is pre-connected to the bottom of drain outlet 28 to introduce the accumulated water into the external drainage ditch, avoiding the problem of water output from the curb slab 21 washing the horizontal installation surface of this structure, increasing safety.

[0034] As one implementation method in this embodiment, such as Figure 3 , Figure 4As shown, the flexible support mechanism 3 includes a fixed bracket 31 and a connecting block 32. The fixed bracket 31 is fixedly installed on the right side of the support base plate 1, and the connecting block 32 is fixedly installed on the right side of the support base plate 1. A plug-in block 33 is movably inserted into the inner cavity of the connecting block 32. A first pin hole 34 is opened on both the connecting block 32 and the plug-in block 33. A first pin rod 35 is movably inserted into the inner cavity of the first pin hole 34. A bolt 36 is threadedly connected to the end of the first pin rod 35. A threaded hole that fits with the bolt 36 is opened at the end of the first pin rod 35. The plug-in block 33 is then inserted into the first pin hole 34. Insert the first pin 35 into the inside of the connecting block 32, and then insert the first pin 35 into the first pin hole 34 of the connecting block 32 and the insertion block 33. Then screw the bolt 36 into the end of the first pin 35 on the other side of the connecting block 32. This completes the function of installing the first support rod 38 on the support base plate 1. Conversely, the first support rod 38 can be disassembled and assembled. By separating the support base plate 1 and the first support rod 38, the first support rod 38 can be installed after the support base plate 1 is installed, which facilitates the construction.

[0035] As one implementation method in this embodiment, such as Figure 3 , Figure 4 As shown, a receiving seat 37 is fixedly installed on the side of the plug-in block 33 away from the connecting block 32. A first support rod 38 is rotatably connected to the inner wall of the receiving seat 37. A square tube 381 is fixedly installed at the end of the first support rod 38 away from the receiving seat 37. A square rod 382 is movably inserted into the inner cavity of the square tube 381. A second pin hole 383 is opened on both the square tube 381 and the square rod 382. A second pin 384 is movably inserted into the inner cavity of the second pin hole 383. A nut 385 is threaded onto the outer wall of the second pin 384. A second support rod 39 is fixedly connected to the end of the square rod 382. A mounting seat 391 is rotatably connected to the end of the second support rod 39 away from the square rod 382. After the plug-in block 33 is installed at the connecting block 32, the first support rod 38 can be positioned inside the receiving seat 37. Rotate the support rod 38 to adjust its inclination. Then, rotate the mounting base 391 to a horizontal position and place it against the ground at the end of the support rod 39. Insert the anchor rod through the hole in the mounting base 391 into the ground to complete the installation of the support rod 38. Unscrew the nut 385 from the outer wall of the pin 384. Then, pull the pin 384 out of the pin hole 383. Slide the square rod 382 in the inner cavity of the square tube 381. Next, insert the pin 384 into the pin hole 383. Then, reset the nut 385 at the end of the pin 384. This completes the function of adjusting the distance between the support rod 38 and the support rod 39, improving the flexibility of the mounting base 391's installation position.

[0036] Working principle: During construction, first move the support base plate 1 to the side of the road surface, then insert the anchor rod through the hole on the fixing bracket 31 into the ground to fix the support base plate 1. Next, insert the plug block 33 into the inside of the connecting block 32, then insert the first pin 35 into the first pin hole 34 of the connecting block 32 and the plug block 33. Then, screw the bolt 36 into the end of the first pin 35 on the other side of the connecting block 32, thus completing the overall installation of the first support rod 38 on the support base plate 1. Immediately afterwards, the first support rod 38 can be rotated inside the receiving seat 37 to adjust its inclination. Then, the second... The end of the support rod 39 rotates the mounting base 391 to a horizontal position and fits against the ground. Then, the anchor rod is inserted into the ground through the hole on the mounting base 391, thus completing the overall installation of the first support rod 38. In use, the curb plate 21 can block water from accumulating at the top of the road surface. The water can pass through the composite filter layer 262 and the stainless steel support mesh 261 into the inner cavity of the cavity 25, and then be discharged through the connecting pipe 27 and the drain outlet 28. The soil inside the water will be blocked on the road surface by the composite filter layer 262, thus achieving the function of preventing soil loss. The external drain pipe is pre-connected to the bottom of the drain outlet 28, which can introduce the water into the external drainage ditch.

[0037] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A support structure for preventing road surface collapse, characterized in that, include: Support base plate(1); Drainage mechanism (2), which is installed on the top of the support base plate (1), is used to filter and discharge the water accumulated on the road surface; A flexible support mechanism (3) is provided on the side of the support base plate (1) and is used to improve the support stability of the support base plate (1).

2. The support structure for preventing road surface collapse according to claim 1, characterized in that: The drainage mechanism (2) includes a curb plate (21), which is fixedly installed on the top of the support base plate (1). Rubber strips (22) are fixedly connected to the outer walls of the support base plate (1) and the curb plate (21). A planting trough (23) is opened on the top of the curb plate (21), and a water-permeable net (24) located at the bottom of the inner cavity of the planting trough (23) is fixedly installed inside the curb plate (21).

3. The support structure for preventing road surface collapse according to claim 2, characterized in that: The curb plate (21) has a cavity (25) located below the permeable mesh (24) inside. The curb plate (21) has a filter cavity (26) on its side. A stainless steel support mesh (261) is fixedly installed on the inner wall of the filter cavity (26). A composite filter layer (262) is fixedly connected to the left side of the stainless steel support mesh (261).

4. The support structure for preventing road surface collapse according to claim 2, characterized in that: A connecting pipe (27) is fixedly connected to the right side of the curb plate (21), and a drain pipe (28) is fixedly connected to the bottom of the connecting pipe (27).

5. The support structure for preventing road surface collapse according to claim 1, characterized in that: The flexible support mechanism (3) includes a fixed bracket (31) and a connecting block (32). The fixed bracket (31) is fixedly installed on the right side of the support base plate (1). The connecting block (32) is fixedly installed on the right side of the support base plate (1). A plug-in block (33) is movably inserted into the inner cavity of the connecting block (32). A first pin hole (34) is opened on both the connecting block (32) and the plug-in block (33). A first pin rod (35) is movably inserted into the inner cavity of the first pin hole (34). A bolt (36) is threaded to the end of the first pin rod (35).

6. The support structure for preventing road surface collapse according to claim 5, characterized in that: A receiving seat (37) is fixedly installed on the side of the plug block (33) away from the connecting block (32). A first support rod (38) is rotatably connected to the inner wall of the receiving seat (37). A square tube (381) is fixedly installed at the end of the first support rod (38) away from the receiving seat (37). A square rod (382) is movably inserted into the inner cavity of the square tube (381). A second pin hole (383) is opened on both the square tube (381) and the square rod (382). A second pin (384) is movably inserted into the inner cavity of the second pin hole (383). A nut (385) is threaded onto the outer wall of the second pin (384).

7. A support structure for preventing road surface collapse according to claim 6, characterized in that: The end of the square rod (382) is fixedly connected to a second support rod (39), and the end of the second support rod (39) away from the square rod (382) is rotatably connected to a mounting base (391).