Groove-shaped slope protection structure of a concrete retaining wall
By installing solar-powered self-powered lighting warning devices on concrete slope protection structures, the problem of insufficient warning at night and in severe weather conditions has been solved, achieving effective warning of slopes and reducing the risk of accidents and casualties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YICHANG SHENGTAI HYDROPOWER IND CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
The existing trough-shaped slope protection structure of concrete retaining walls is difficult to form an effective warning at night or in severe weather conditions, resulting in low visibility of the slope outline and making it easy to cause traffic accidents and casualties.
A solar-powered self-powered lighting warning device, including a solar panel assembly, a light sensor, and LED warning lights, is installed on the main concrete slope protection structure. It utilizes solar power and automatically activates the warning lights when there is insufficient light, thereby improving the warning effect of the slope.
It effectively improves the warning effect of slopes, reduces traffic accidents and casualties caused by low slope visibility, and enhances the practicality and safety of slope protection.
Smart Images

Figure CN224314218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixed building technology, and in particular to a trough-shaped slope protection structure for a concrete retaining wall. Background Technology
[0002] In the field of slope protection engineering, the trough-shaped slope protection structure of concrete retaining walls is widely used due to its combination of rigidity and flexibility. This type of structure resists the lateral pressure of the soil through the rigid support of the concrete retaining wall, and combines the flexible soil stabilization effect of the root system of the vegetation in the trough. It effectively ensures slope stability and promotes ecological restoration in projects such as slope reinforcement along highways and railways, protection of water conservancy dams, and ecological restoration of mines.
[0003] Traditional trough-shaped slope protection structures focus solely on the static protection function of slopes. However, without lighting facilities at night, these structures blend into the darkness, almost becoming one with the surrounding environment. In severe weather conditions such as heavy fog and torrential rain, low visibility further weakens the visibility of the slope's outline. The surface of the slope has little visual difference from the surrounding environment, making it difficult to form effective warning signs. This is especially true in mountainous areas with complex terrain where roads wind through slopes. If drivers cannot detect potential landslides or rockfalls in time, they may misjudge the situation and cause serious traffic accidents such as loss of control or falling off cliffs. In construction areas, where construction vehicles and workers frequently travel, slopes lacking warnings can easily lead to accidents such as people falling or vehicles colliding. Even in urban areas near residential areas, the lack of lighting at night can cause pedestrians to accidentally fall into the slope and get injured. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a trough-shaped slope protection structure for concrete retaining walls. This can solve the problem that slope protection structures without lighting facilities are hidden in the darkness at night and almost blend into the surrounding environment. In severe weather such as heavy fog and rainstorms, low visibility further weakens the recognizability of the slope outline. The visual difference between its surface and the surrounding environment is weak, making it difficult to form effective warning signs. Especially in mountainous roads with complex terrain, where roads wind through slopes, if drivers cannot detect potential risks such as landslides and falling rocks in time, they may cause serious traffic accidents such as loss of control of vehicles and falling off cliffs due to misjudgment. At the same time, in field construction areas, there is frequent traffic of engineering vehicles and workers. Slopes without warning can easily cause accidental falls, vehicle collisions and other injuries and deaths. Even urban slopes near residential areas may cause pedestrians to fall into the slope area and be injured at night due to lack of lighting.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a trough-shaped slope protection structure for a concrete retaining wall, comprising a concrete slope protection body, two fixed frames and two protective nets, wherein a solar-powered self-powered lighting warning device is provided on the concrete slope protection body;
[0006] The solar-powered self-powered lighting warning device includes a support column, a sliding support column, and a fixed support base. The lower outer wall of the support column is threaded with four first fixing bolts. The upper groove of the concrete slope protection body has four first fixing bolt slots. The lower outer wall of the support column is slidably connected to the upper groove of the concrete slope protection body. The outer wall of the sliding support column is slidably connected to the upper interior of the support column. The outer wall of the sliding support column has multiple third fixing bolt slots.
[0007] The upper end of the support column has a protrusion with a third fixing bolt threaded to its outer wall. The fixed support seat is fixedly installed on the outer wall of the sliding support column at the end away from the support column. A battery pack is fixedly installed on the upper outer wall of the support column. Solar panel assemblies are fixedly installed on both outer walls of the fixed support seat. A light sensor assembly is installed inside the groove on the left side of the fixed support seat. An LED warning light assembly is installed inside the groove on the right side of the fixed support seat.
[0008] Preferably, the support column is fixedly installed on the upper end of the concrete slope protection body by four first fixing bolts cooperating with the corresponding first fixing bolt slots;
[0009] The thread of the third fixing bolt near the third fixing bolt groove extends into the upper end of the support column and is connected to the internal thread of the corresponding third fixing bolt groove.
[0010] Preferably, the two solar panel assemblies are electrically connected to the battery pack, and the light sensor assembly is electrically connected to the battery pack.
[0011] The LED warning light assembly is electrically connected to the battery pack.
[0012] Preferably, the outer walls of both fixed frames are threaded with four second fixing bolts;
[0013] Two protective nets are fixedly installed inside the corresponding fixed frames.
[0014] Preferably, the outer wall of the concrete slope protection body is provided with multiple grooves;
[0015] Eight second fixing bolt slots are opened on the outer wall of the main concrete slope protection structure.
[0016] Preferably, the two fixing frames are fixedly installed on the concrete slope protection body by eight second fixing bolts engaging with corresponding second fixing bolt slots;
[0017] Among them, multiple grooves are located within the protective area formed by the combination of a fixed frame and a protective net.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. The trough-shaped slope protection structure of this concrete retaining wall utilizes a solar-powered self-powered lighting warning device. Solar panels are installed on both sides of the fixed support base, absorbing solar energy and converting it into electrical energy under sunlight. A light sensor assembly is installed in the groove on the left side of the fixed support base to detect the ambient light intensity in real time. When the light intensity is lower than a set threshold, the light sensor assembly sends a signal to the battery pack to trigger the circuit to conduct. The battery pack then supplies power to the LED warning light assembly, which starts working and emits warning lights to remind and warn people and vehicles to avoid approaching the dangerous slope area. This effectively improves the practicality and effectiveness of the slope protection and reduces the risk of accidents such as accidental falls and vehicle collisions caused by the slope. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the external structure of the fixed frame of this utility model;
[0023] Figure 3 This is a schematic diagram of the external structure of the sliding support column of this utility model;
[0024] Figure 4 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle.
[0025] Reference numerals: 1. Concrete slope protection main body; 2. Support column; 3. First fixing bolt; 4. Battery pack; 5. Light sensor assembly; 6. LED warning light assembly; 7. Solar panel assembly; 8. Second fixing bolt; 9. Fixing frame; 10. Protective net; 11. Second fixing bolt slot; 12. Groove; 13. Third fixing bolt slot; 14. Third fixing bolt; 15. Sliding support column; 16. First fixing bolt slot; 17. Fixing support base. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationships based on the directional or positional relationships shown in the accompanying 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.
[0028] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Please see Figure 1-4 This utility model provides a technical solution: a trough-shaped slope protection structure for a concrete retaining wall, comprising a concrete slope protection body 1, two fixed frames 9 and two protective nets 10;
[0031] A solar-powered self-powered lighting warning device is installed on the main concrete slope protection structure 1;
[0032] The solar-powered self-powered lighting warning device includes a support column 2, a sliding support column 15, and a fixed support base 17. Four first fixing bolts 3 are threaded onto the lower outer wall of the support column 2. Four first fixing bolt slots 16 are formed inside the groove at the upper end of the concrete slope protection body 1. The lower outer wall of the support column 2 is slidably connected to the groove at the upper end of the concrete slope protection body 1. The outer wall of the sliding support column 15 is slidably connected to the upper inner wall of the support column 2. The support column 2 is fixedly installed on the upper end of the concrete slope protection body 1 by the four first fixing bolts 3 cooperating with the corresponding first fixing bolt slots 16. Multiple third fixing bolt slots 13 are formed on the outer wall of the sliding support column 15. Third fixing bolts 14 are threaded onto the outer wall of the protrusion at the upper end of the support column 2. The thread of bolt 14 extends to the upper end of the support column 2 near the third fixing bolt slot 13 and is connected to the internal thread of the corresponding third fixing bolt slot 13. The fixed support base 17 is fixedly installed on the outer wall of the sliding support column 15 away from the support column 2. The battery pack 4 is fixedly installed on the upper outer wall of the support column 2. Solar panel assemblies 7 are fixedly installed on both outer walls of the fixed support base 17. The two solar panel assemblies 7 are electrically connected to the battery pack 4. A light sensor assembly 5 is installed in the groove on the left side of the fixed support base 17. The light sensor assembly 5 is electrically connected to the battery pack 4. An LED warning light assembly 6 is installed in the groove on the right side of the fixed support base 17. The LED warning light assembly 6 is electrically connected to the battery pack 4.
[0033] The outer walls of the two fixed frames 9 are threaded with four second fixing bolts 8. The two protective nets 10 are fixedly installed inside the corresponding fixed frames 9. The outer wall of the concrete slope protection body 1 has multiple grooves 12 and eight second fixing bolt slots 11. The two fixed frames 9 are fixedly installed on the concrete slope protection body 1 by the cooperation of the eight second fixing bolts 8 with the corresponding second fixing bolt slots 11. The multiple grooves 12 are all located in the protection area formed by the fixed frames 9 and the protective nets 10.
[0034] Furthermore, when using this device, the concrete slope protection body 1 serves as the basic structure, directly protecting the slope. Two fixed frames 9 are fixedly installed on the concrete slope protection body 1 via eight second fixed bolts 8 engaging with the second fixed bolt slots 11 on the concrete slope protection body 1. A protective net 10 is fixed inside the fixed frames 9, forming a protective area together with the fixed frames 9 to protect multiple grooves 12 on the concrete slope protection body 1. Green plants can be planted inside the grooves 12, and the protective net 10 prevents external debris from entering the grooves 12, avoiding any impact on their function. It also provides some reinforcement and protection to the slope structure, preventing damage to the slope surface due to external forces. Next, solar panel components 7 are installed on both sides of the fixed support base 17. Under sunlight, they absorb solar energy and convert it into electrical energy, which is then transmitted to the battery pack 4 for storage via electrical connection. Finally, the light sensor component 5 is installed... Installed in the groove on the left side of the fixed support 17, the ambient light intensity is detected in real time. When the light intensity is lower than the set threshold, the light sensor component 5 sends a signal to the battery pack 4, triggering the circuit to conduct. After the trigger circuit of the light sensor component 5 is conducted, the battery pack 4 supplies power to the LED warning light component 6, and the LED warning light component 6 starts to work, emitting warning lights to remind and warn, preventing people or vehicles from approaching dangerous slope areas. When it is necessary to adjust the height of the solar self-powered lighting warning device, loosen the third fixing bolt 14 to separate it from the third fixing bolt groove 13 on the sliding support column 15, then slide the sliding support column 15 up and down to adjust it to a suitable height, and then tighten the third fixing bolt 14 to make it threadedly connected to the corresponding third fixing bolt groove 13, fixing the position of the sliding support column 15, thereby realizing the adjustment of the height of the entire device to adapt to different usage needs and environmental conditions.
[0035] The solar panel assembly 7 of the solar-powered self-powered lighting warning device is installed on both sides of the fixed support 17. Under sunlight, it absorbs solar energy and converts it into electrical energy. The light sensor assembly 5 is installed in the groove on the left side of the fixed support 17 to detect the ambient light intensity in real time. When the light intensity is lower than the set threshold, the light sensor assembly 5 sends a signal to the battery pack 4 to trigger the circuit to conduct. The battery pack 4 then supplies power to the LED warning light assembly 6, which starts to work and emits warning lights to remind and warn people and vehicles to avoid approaching dangerous slope areas. This effectively improves the practicality and effectiveness of slope protection and reduces the risk of accidents such as accidental falls and vehicle collisions caused by slope erosion.
[0036] Structural Description: Concrete slope protection body 1: As the core foundation of the entire slope protection structure, its outer wall has multiple grooves 12 and eight second fixing bolt grooves 11. The upper end has a groove for installing a solar self-powered lighting warning device. The groove 12 provides space for subsequent protection functions. The second fixing bolt grooves 11 are used to fix the installation of the frame 9. The upper groove is used to connect with the solar self-powered lighting warning device.
[0037] Support column 2: The lower outer wall is provided with external threads, which can be matched with four first fixing bolts 3. The lower outer wall is slidably connected to the upper groove of the concrete slope protection body 1. The support column 2 is fixed on the concrete slope protection body 1 by the first fixing bolts 3 matching the first fixing bolt grooves 16 on the concrete slope protection body 1. The upper inner design is used to accommodate the sliding support column 15, and the upper protrusion outer wall is provided with threaded holes for installing the third fixing bolt 14.
[0038] First fixing bolt 3: There are four in total. They are threaded to the lower outer wall of the support column 2. By screwing into the first fixing bolt slot 16 in the groove at the upper end of the concrete slope protection body 1, the support column 2 is firmly fixed to the concrete slope protection body 1.
[0039] Battery pack 4: Fixedly installed on the upper outer wall of the support column 2, used to store the electrical energy converted by the solar panel assembly 7, and provide power support for the light sensor assembly 5 and the LED warning light assembly 6;
[0040] Light sensor assembly 5: Installed inside the groove on the left side of the fixed support 17, and electrically connected to the battery pack 4. Its function is to detect the ambient light intensity and control the working status of the LED warning light assembly 6 according to the changes in light.
[0041] LED warning light assembly 6: Installed inside the groove on the right side of the fixed support 17, electrically connected to the battery pack 4, and under the control of the light sensor assembly 5, receives electrical energy from the battery pack 4 and emits warning light.
[0042] Solar panel assembly 7: There are two in total, which are fixedly installed on the outer walls of both sides of the fixed support 17 and electrically connected to the battery pack 4. They absorb solar energy and convert it into electrical energy, which is then stored in the battery pack 4.
[0043] Sliding support column 15: The outer wall is slidably connected to the upper end of the support column 2. The outer wall is provided with multiple third fixing bolt slots 13. By cooperating with the third fixing bolts 14 in different positions of the third fixing bolt slots 13, the height of the sliding support column 15 on the support column 2 can be adjusted, thereby adjusting the height of the fixed support base 17 and related components.
[0044] The third fixing bolt 14 is threaded to the outer wall of the upper protrusion of the support column 2, and one end can be threaded to the inside of the upper end of the support column 2 and threaded to the third fixing bolt groove 13 on the sliding support column 15 to fix the height of the sliding support column 15.
[0045] Fixed support base 17: Fixedly installed on the outer wall of the end of the sliding support column 15 away from the support column 2, used to install and fix the solar panel assembly 7, the light sensor assembly 5 and the LED warning light assembly 6, and to provide an installation base for these components;
[0046] Fixed frame 9: The outer wall is provided with external threads, which can be matched with four second fixing bolts 8. The fixed frame 9 is fixed to the concrete slope protection body 1 by the second fixing bolts 8 matching the second fixing bolt grooves 11 on the concrete slope protection body 1. The interior is used to install the protective net 10.
[0047] Second fixing bolts 8: Four are corresponding to each fixing frame 9. They are threaded to the outer wall of the fixing frame 9 and are screwed into the second fixing bolt groove 11 on the concrete slope protection body 1 to securely install the fixing frame 9 on the concrete slope protection body 1.
[0048] Protective netting 10: There are two nets, which are fixedly installed inside the corresponding fixed frame 9. They work together with the fixed frame 9 to form a protective area, protecting the groove 12 area on the concrete slope protection body 1, and preventing debris accumulation or external factors from damaging the slope protection structure.
[0049] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A channel-shaped revetment structure of a concrete retaining wall, comprising a concrete revetment body (1), two fixed frames (9) and two protective nets (10), characterized in that: The concrete slope protection body (1) is equipped with a solar-powered self-powered lighting warning device; The solar-powered self-powered lighting warning device includes a support column (2), a sliding support column (15), and a fixed support base (17). The lower outer wall of the support column (2) is threaded with four first fixing bolts (3). The upper groove of the concrete slope protection body (1) is provided with four first fixing bolt slots (16). The lower outer wall of the support column (2) is slidably connected to the upper groove of the concrete slope protection body (1). The outer wall of the sliding support column (15) is slidably connected to the upper interior of the support column (2). The outer wall of the sliding support column (15) is provided with multiple third fixing bolt slots (13). Among them, the upper end of the support column (2) is threaded with a third fixing bolt (14) on the outer wall of the protrusion. The fixed support seat (17) is fixedly installed on the outer wall of the sliding support column (15) away from the support column (2). The upper end of the support column (2) is fixedly installed with a battery pack (4). The outer walls on both sides of the fixed support seat (17) are fixedly installed with solar panel assemblies (7). The left side of the fixed support seat (17) is equipped with a light sensor assembly (5). The right side of the fixed support seat (17) is equipped with an LED warning light assembly (6).
2. A channelized revetment structure for a concrete retaining wall according to claim 1, wherein: The support column (2) is fixedly installed on the upper end of the concrete slope protection body (1) by four first fixing bolts (3) and corresponding first fixing bolt slots (16); Among them, the end of the third fixing bolt (14) near the third fixing bolt groove (13) extends into the upper end of the support column (2) and is connected to the internal thread of the corresponding third fixing bolt groove (13).
3. A channelized revetment structure for a concrete retaining wall according to claim 1, wherein: The two solar panel assemblies (7) are electrically connected to the battery pack (4), and the light sensor assembly (5) is electrically connected to the battery pack (4); The LED warning light assembly (6) is electrically connected to the battery pack (4).
4. A channelized revetment structure for a concrete retaining wall according to claim 1, wherein: The outer walls of both fixed frames (9) are threaded with four second fixing bolts (8); Two protective nets (10) are fixedly installed inside the corresponding fixed frame (9).
5. The channelized revetment structure of claim 1, wherein: The outer wall of the concrete slope protection body (1) is provided with multiple grooves (12); Among them, eight second fixing bolt slots (11) are opened on the outer wall of the concrete slope protection body (1).
6. A channelized revetment structure for a concrete retaining wall according to claim 1, wherein: The two fixed frames (9) are fixedly installed on the concrete slope protection body (1) by eight second fixed bolts (8) and corresponding second fixed bolt slots (11); Among them, multiple grooves (12) are located within the protective area formed by the fixed frame (9) and the protective net (10).