A mechanism for protecting a cut earth slope
Patent Information
- Application Number
- CN202521952251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-11
AI Technical Summary
此外,施工过程中边坡防护一般采用施工一级防护一级的方式,但是施工过程中遇到暴雨等天气状况时,挂网喷播的边坡防护效果出现明显的问题,大量的在建公路都出现了表面土滑落问题,不仅需要重新刷坡,进行设计变更等施工难题,而且也会造成施工过程的安全性问题
(1)本实用新型通过预埋垫块、安装板和插板的设计,增加了防护板与边坡的接触面积,提高了防护板的抗滑移能力,增强了整体结构的稳定性,解决施工过程中遇到暴雨等天气状况时,挂网喷播的边坡防护效果出现明显的问题,大量的在建公路都出现了表面土滑落的问题。
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Figure CN224784909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to, but is not limited to, the field of road cut slope protection technology, and more specifically, to a road cut soil slope protection mechanism. Background Technology
[0002] The protection of road cut slopes is a key aspect of highway construction, affecting not only construction costs but also the safety of construction and operation. Every year, numerous accidents occur due to slope instability leading to highway damage or rockfalls. Furthermore, slope protection typically employs a step-by-step approach, but during heavy rains and other adverse weather conditions, the effectiveness of hydroseeding and mesh reinforcement becomes significantly compromised. Many highways under construction have experienced surface soil slippage, necessitating not only re-slope preparation and design changes but also jeopardizing construction safety. Therefore, this paper proposes a road cut soil slope protection mechanism. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a road cut soil slope protection mechanism.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: This utility model discloses a soil slope protection mechanism for road cuts, including a protective plate. The protective plate includes an outer frame, a water collection trough, a cover plate, and a mounting plate. The water collection trough is embedded in the inner side of the outer frame, and the bottom of the water collection trough is inclined. The cover plate is located on the front side of the water collection trough, and the mounting plate is located on the rear side of the water collection trough. A fixing component is provided on the rear side of the water collection tank. The fixing component includes a connecting block, a insert plate, and a reinforcing plate. The insert plate is provided on the left and right sides of the connecting block, and the reinforcing plate is provided on the upper and lower sides of the connecting block. A connector is disposed at the bottom of the outer frame. The connector includes a connecting plate, a connecting hinge, a bottom block, and a connecting rod b. The connecting hinge is disposed between the connecting plate and the bottom block, and the connecting rod b is disposed between the bottom block and the connecting hinge.
[0005] As a preferred embodiment of this utility model, the water collection tank is welded to the outer frame, the cover plate is screwed to the water collection tank, the surface of the cover plate is provided with seepage holes, the mounting plate is an "L" shaped design, and the mounting plate is welded to the water collection tank.
[0006] In a preferred embodiment of this utility model, the connecting block is screwed to the water collection tank, and a connecting rod a is provided between the connecting block and the insert plate. The connecting rod a is connected to the connecting block, passes through one end of the insert plate, and is screwed to the insert plate.
[0007] As a preferred technical solution of this utility model, the insert plate is designed as a right-angled trapezoid, and a gap is provided between the two insert plates. One end of the reinforcing plate is screwed to the connecting block, and the other end of the reinforcing plate is designed to be bent inward or outward.
[0008] In a preferred embodiment of this utility model, the two ends of the connecting plate are respectively connected to the outer frame and the connecting hinge screw, the connecting rod b passes through the connecting hinge and the bottom block, the connecting rod b is threadedly engaged with the connecting hinge, and is rotatably connected to the bottom block.
[0009] As a preferred embodiment of this utility model, a torsion spring is surrounded on the outside of the connecting rod b, and the two ends of the torsion spring are respectively inserted into the connecting rod b and the connecting hinge. A pad is provided at the bottom of both the connecting plate and the bottom block, and is screwed to the pad.
[0010] As a preferred embodiment of this utility model, a drain pipe is provided at the bottom of the water collection tank.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: (1) This utility model increases the contact area between the protective plate and the slope by pre-embedded pads, mounting plates and insert plates, improves the anti-slip ability of the protective plate, enhances the stability of the overall structure, and solves the problem that the slope protection effect of net spraying is obvious when encountering weather conditions such as rainstorms during construction. A large number of highways under construction have experienced surface soil slippage.
[0012] (2) The present invention provides additional elastic support through the design of torsion spring, which effectively prevents the connecting plate from moving excessively under the action of external force, and further ensures the stability of the protective structure.
[0013] (3) The modular design of this utility model makes the installation process of the protective plate simple and quick, improves construction efficiency, and has a reasonable structural design, making it easy to inspect and maintain later. The number and position of the protective plates can be flexibly set according to the slope conditions to meet the needs of different slopes.
[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the disassembly structure of a single protective plate of this utility model; Figure 3 This is a partial structural schematic diagram of the connector of this utility model; Figure 4 This is a side view of the utility model and its installation on the slope; In the diagram: 100, protective plate; 101, outer frame; 102, water collection tank; 103, cover plate; 104, seepage hole; 105, mounting plate; 200. Fastener; 201. Connecting block; 202. Insert plate; 203. Connecting rod a; 204. Reinforcing plate; 300. Connector; 301. Connecting plate; 302. Connecting hinge; 303. Base block; 304. Connecting rod b; 305. Torsion spring; 306. Pad; 307. Mounting hole; 400, slope; 500, drainage pipe. Detailed Implementation
[0017] like Figure 1-4As shown, this utility model provides a road cut soil slope protection mechanism, including a protection plate 100. The protection plate 100 includes an outer frame 101, a water collection trough 102, a cover plate 103, and an mounting plate 105. The water collection trough 102 is embedded in the inner side of the outer frame 101, and the bottom of the water collection trough 102 is inclined. The cover plate 103 is located on the front side of the water collection trough 102, and the mounting plate 105 is located on the rear side of the water collection trough 102. The fastener 200 is located on the rear side of the water collection tank 102. The fastener 200 includes a connecting block 201, an insert plate 202 and a reinforcing plate 204. The insert plate 202 is located on the left and right sides of the connecting block 201, and the reinforcing plate 204 is located on the upper and lower sides of the connecting block 201. The connector 300 is located at the bottom of the outer frame 101. The connector 300 includes a connecting plate 301, a connecting hinge 302, a bottom block 303, and a connecting rod b304. The connecting hinge 302 is located between the connecting plate 301 and the bottom block 303, and the connecting rod b304 is located between the bottom block 303 and the connecting hinge 302.
[0018] Furthermore, in this embodiment, the water collection trough 102 is welded to the outer frame 101, and the cover plate 103 is screwed to the water collection trough 102. The surface of the cover plate 103 is provided with seepage holes 104, so that rainwater can enter the water collection trough 102 through the seepage holes 104. The mounting plate 105 is designed in an "L" shape and is welded to the water collection trough 102. The mounting plate 105 facilitates the installation of the water collection trough 102 on the slope 400 and is inserted into the soil of the slope 400.
[0019] In this embodiment, the connecting block 201 is screwed to the water collection tank 102. The screw between the connecting block 201 and the water collection tank 102 does not penetrate the wall of the water collection tank 102 to prevent water leakage from the water collection tank 102. A connecting rod a203 is provided between the connecting block 201 and the insert plate 202. The connecting rod a203 is connected to the connecting block 201 and penetrates one end of the insert plate 202. It is screwed to the insert plate 202. The insert plate 202 is installed on the connecting block 201 through the connecting rod a203.
[0020] In this embodiment, the insert plate 202 is designed as a right-angled trapezoid, and there is a gap between the two insert plates 202. The gap allows for a larger contact surface when the insert plate 202 is inserted into the soil of the slope 400. One end of the reinforcing plate 204 is screwed to the connecting block 201, and the other end of the reinforcing plate 204 is designed to be bent inward or outward. The bending direction of the reinforcing plate 204 is selected according to the soil quality. The bending design can make the reinforcing plate 204 more secure after being inserted into the soil.
[0021] In this embodiment, the two ends of the connecting plate 301 are screwed to the outer frame 101 and the connecting hinge 302 respectively. The connecting plate 301 is installed on the outer frame 101 by screws and connected to the connecting hinge 302. The connecting rod b304 passes through the connecting hinge 302 and the base block 303. The connecting rod b304 is threaded with the connecting hinge 302 and rotatably connected to the base block 303. The connecting hinge 302 and the base block 303 are connected by the connecting rod b304.
[0022] In this embodiment, a torsion spring 305 surrounds the outer side of the connecting rod b304. The two ends of the torsion spring 305 are respectively inserted into the connecting rod b304 and the connecting hinge 302. The bottom of the connecting hinge 302 and the upper end of the base block 303 are provided with mounting holes 307 for connecting the connecting rod b304 and the torsion spring 305. The bottom of the connecting plate 301 and the base block 303 are provided with pads 306 and are screwed to the pads 306.
[0023] Specifically, by pre-embedding pads 306 in the soil of the slope 400, and connecting them with the pads 306 in the soil by screws passing through the connecting plate 301 and the bottom block 303, the position is fixed. The inner surfaces of the connecting plate 301 and the bottom block 303 are in contact with the soil surface. The inner layer of the pad 306 is toothed to increase its contact points with the soil and ensure the installation is firm. When the connecting plate 301 is moved by the force of the torsion spring 305, the torsion spring 305 will be opened by the force and tightened inward by the force of the torsion spring 305 to prevent the connecting plate 301 from being opened.
[0024] It should be noted that, considering the force between the slope soil and the connecting plate 301, the preload of the torsion spring 305 needs to be adjusted according to the actual situation of the slope to ensure that it can tighten. Furthermore, the connecting piece 300 and the fixing piece 200 should work together to avoid stress concentration. Their actual quantity and installation position should be adjusted according to the actual situation of the slope to ensure the overall protective effect of the protective structure.
[0025] In this embodiment, a drain pipe 500 is provided at the bottom of the water collection tank 102. The drain pipe 500 is located at the low position of the inclined water collection tank 102, so that rainwater can flow into the drain pipe 500 along the inclined direction. After the protective plate 100 is assembled, the adjacent drain pipes 500 are connected by connecting parts such as connecting pipes according to the installation direction of the protective plate 100. The drain pipes 500 are also set at an inclination according to the drainage direction to facilitate drainage. The adjacent protective plates 100 are connected by connecting parts such as connecting pipes to form an integrated drainage system, thereby improving drainage efficiency.
[0026] Specifically, in use, pad blocks 306 are pre-embedded in the soil of the slope 400. The water collection trough 102 is welded together with the outer frame 101 to form the basic frame of the protective plate 100. The cover plate 103 is connected to the front side of the water collection trough 102 with screws, ensuring that the seepage holes 104 of the cover plate 103 are aligned with the water collection trough 102. The number of protective plates 100 is set according to the condition of the slope 400. The outer frames 101 of adjacent protective plates 100 are connected with screws or high-strength bolts. The mounting plate 105 is welded to the rear side of the water collection trough 102 and then inserted into the soil of the slope 400 for fixation. At the position of the protective plate 100, the connecting block 201 is connected to the rear side of the water collection trough 102 by screws. At the same time, the insert plate 202 installed on the rear side of the water collection trough 102 through the connecting block 201 is also inserted into the soil. The reinforcing plate 204 is also inserted together. By installing the plate 105 and the insert plate 202, the contact area between the protective plate 100 and the slope 400 is increased, which improves the anti-slip ability of the protective plate 100. The protective plate 100 covers the surface of the slope 400 through its overall structure, forming a protective layer, which effectively prevents the soil on the surface of the slope 400 from being directly eroded by natural factors such as rainwater erosion and weathering. A connecting plate 301 is installed at the bottom of the protective plate 100 by screws. The screws pass through the connecting plate 301 and the bottom block 303 and are connected to the pad block 306 in the soil to fix the position. When the slope 400 is subjected to external forces (such as rainwater erosion, soil creep, etc.), the connecting plate 301 will be subjected to force and will tend to move. As the connecting plate 301 moves, the torsion spring 305 surrounding the connecting rod b304 will be stretched open by the force. The torsion spring 305 has an inward tightening restoring force. When stretched open, it will try to return to its original state. The inward tightening force of the torsion spring 305 will act on the connecting plate 301 and the protective plate 100 connected to the connecting plate 301, preventing it from being stretched open further. Through the action of the torsion spring 305, the entire protection mechanism can remain stable when subjected to external forces, preventing the slope 400 protection structure from failing. Considering rainy weather, seepage holes 104 are made on the cover plate 103 of the protective plate 100. Rainwater enters the water collection trough 102 through the seepage holes 104. The inclined design of the bottom of the water collection trough 102 guides the rainwater to flow to a lower position by gravity, which facilitates the collection and discharge of rainwater. Through the drain pipe 500 connected at the lower position of the water collection trough 102, the rainwater flows into the drain pipe 500 along the inclined bottom of the water collection trough 102 and is discharged to the outside of the slope 400 through the drain pipe 500, so as to avoid the accumulation of rainwater inside the slope 400.
[0027] In addition, for safety reasons, the torsion spring 305 and the water collection tank 102 need to be maintained regularly to prevent the torsion spring 305 from losing its elasticity and the water collection tank 102 from becoming clogged, thus affecting the overall performance.
[0028] The protective plate 100, outer frame 101, water collection tank 102, cover plate 103, mounting plate 105, connecting block 201, insert plate 202, connecting rod a 203, reinforcing plate 204, connecting plate 301, connecting hinge 302, bottom block 303, connecting rod b 304, torsion spring 305, pad block 306, slope 400, drainage pipe 500 and other components of this utility model are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0029] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A road cut soil slope protection mechanism, characterized in that, The system includes a protective plate (100), which includes an outer frame (101), a water collection tank (102), a cover plate (103), and a mounting plate (105). The water collection tank (102) is embedded in the inner side of the outer frame (101), and the bottom of the water collection tank (102) is inclined. The cover plate (103) is located on the front side of the water collection tank (102), and the mounting plate (105) is located on the rear side of the water collection tank (102). A fixing component (200) is provided on the rear side of the water collection tank (102). The fixing component (200) includes a connecting block (201), a insert plate (202), and a reinforcing plate (204). The insert plate (202) is provided on the left and right sides of the connecting block (201), and the reinforcing plate (204) is provided on the upper and lower sides of the connecting block (201). A connector (300) is disposed at the bottom of the outer frame (101). The connector (300) includes a connecting plate (301), a connecting hinge (302), a bottom block (303), and a connecting rod b (304). The connecting hinge (302) is disposed between the connecting plate (301) and the bottom block (303), and the connecting rod b (304) is disposed between the bottom block (303) and the connecting hinge (302).
2. The earthen slope protection mechanism for road cuts according to claim 1, characterized in that, The water collection tank (102) is welded to the outer frame (101), the cover plate (103) is screwed to the water collection tank (102), the surface of the cover plate (103) is provided with seepage holes (104), the mounting plate (105) is designed in an "L" shape, and the mounting plate (105) is welded to the water collection tank (102).
3. The earthen slope protection mechanism for road cuts according to claim 2, characterized in that, The connecting block (201) is screwed to the water collection tank (102). A connecting rod a (203) is provided between the connecting block (201) and the insert plate (202). The connecting rod a (203) is connected to the connecting block (201) and passes through one end of the insert plate (202), and is screwed to the insert plate (202).
4. A road cut soil slope protection mechanism according to claim 3, characterized in that, The insert plate (202) is a right-angled trapezoidal design, and there is a gap between the two insert plates (202). One end of the reinforcing plate (204) is screwed to the connecting block (201), and the other end of the reinforcing plate (204) is designed to be bent inward or outward.
5. A road cut soil slope protection mechanism according to claim 4, characterized in that, The two ends of the connecting plate (301) are screwed to the outer frame (101) and the connecting hinge (302) respectively. The connecting rod b (304) passes through the connecting hinge (302) and the bottom block (303). The connecting rod b (304) is threaded with the connecting hinge (302) and rotatably connected to the bottom block (303).
6. A road cut soil slope protection mechanism according to claim 5, characterized in that, A torsion spring (305) surrounds the outside of the connecting rod b (304). The two ends of the torsion spring (305) are respectively inserted into the connecting rod b (304) and the connecting hinge (302). The bottom of the connecting plate (301) and the bottom of the base block (303) are both provided with pads (306) and are screwed to the pads (306).
7. A roadbed soil slope protection mechanism according to claim 6, characterized in that, A drain pipe (500) is provided at the bottom of the water collection tank (102).