Slope protection device for roads and bridges
By designing a slope protection device that includes a round rod, a first block, a frame, and a protective structure, and utilizing a connection structure of hooks and rings, the problem of inconvenient installation on different terrains is solved, achieving rapid assembly and stable coverage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HARBIN JINEN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
Existing slope protection devices for road and bridge construction are easily affected by terrain during installation, making it difficult to adapt to slopes of different areas and resulting in inconvenient assembly.
Design a slope protection device that includes a round rod, a first block, a frame, a crossbeam, and a protective structure. It can be quickly assembled through a connection structure of hooks and rings, and uses a cement base and steel bars for hanging. It combines threaded holes and through holes for connection to adapt to different terrains.
It enables rapid assembly and adaptability of the device, covering slopes of varying sizes, thus improving installation efficiency and stability.
Smart Images

Figure CN224173349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection technology, specifically a slope protection device for roads and bridges. Background Technology
[0002] Slope protection refers to measures taken to protect the slope surface of embankments and cuttings from repeated exposure to the atmosphere and natural factors such as water, temperature, and wind, which can lead to damage such as peeling, fragmentation, erosion, or surface soil collapse.
[0003] For example, a slope protection device for road and bridge construction, authorized by announcement number "CN220365019U," uses a filter screen to filter water, which is then stored in a storage chamber through an inlet for subsequent recycling on the construction site. This design effectively protects the soil on the slope surface, reduces the impact of rainfall erosion on the slope, maintains the integrity and stability of the soil, increases the slope's anti-sliding stability, provides support for the slope, and improves safety and aesthetics. However, during installation, the protective netting is not easy to assemble. Road and bridge construction often involves slopes of varying areas, making assembly difficult and limiting the device's effectiveness due to the terrain's size. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the device is easily affected by terrain, and to propose a slope protection device for roads and bridges.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a slope protection device for road bridges, including a round rod and two first blocks. The round rods on both sides are fixedly connected to two first blocks respectively. One end of each first block is fixedly connected to both ends of a frame. The surface of the frame is fixedly connected to both ends of a crossbeam. The outer wall of the round rod is provided with a connecting structure, and the outer wall of the first block is provided with a protective structure.
[0007] Preferably, the connecting structure includes hooks and rings, with two hooks fixedly connected to a round rod on one side, and a ring symmetrically fixedly connected to the outer wall of the other round rod.
[0008] Preferably, the outer walls of the two circular rods are symmetrically and fixedly connected with second blocks, and the outer walls of the second blocks on both sides are respectively fixedly connected to the two ends of the frame.
[0009] Preferably, the outer walls of the second blocks on both sides are fixedly connected to the two ends of the two straight rods, and threaded holes are opened on the surface of the second blocks.
[0010] Preferably, threaded holes are symmetrically formed on the surface of the first block.
[0011] Preferably, the protective structure includes a straight plate and a frame, one end of the mesh plate is respectively attached to the first block and the second block, the surface of the frame is provided with a plurality of through holes, the inner wall of the frame is respectively fixedly connected to both ends of the straight plate, and the inner walls of the straight plate and the frame are fixedly connected to the two mesh plates.
[0012] The beneficial effects of the slope protection device for roads and bridges proposed in this utility model are as follows: Through the cooperation of the connecting structure and the protection structure, the operator lays a cement base at the top of the slope and inserts steel bars. The ring of this device is then hooked to the steel bars to complete the laying of one set. The ring of another set of this device is then hooked to the two hooks in the first set to achieve the assembly of multiple devices. According to the above operation, this device can completely cover the slope. The lower end of the slope is the same as the upper end, and a cement base needs to be set to hook the hooks. The device is quickly assembled by hooking.
[0013] Assembly allows the device to achieve a certain angle of deflection, enabling it to fit onto slopes with more diverse terrains. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This utility model Figure 1 The front view;
[0016] Figure 3 This utility model Figure 1 Front view of the central skeleton;
[0017] Figure 4 This is a front view of the protective structure in this utility model;
[0018] Figure 5 This utility model Figure 3 Schematic diagram of part A in the middle.
[0019] In the diagram: 1. Round rod, 2. Connecting structure, 201. Hook, 202. Ring, 3. Threaded hole, 4. First block, 5. Second block, 6. Crossbeam, 7. Straight rod, 8. Frame, 9. Protective structure, 901. Straight plate, 902. Frame, 903. Mesh plate. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings:
[0021] See attached document Figure 1-5In this embodiment, a slope protection device for road bridges includes a round rod 1 and a first block 4. The two round rods 1 are fixedly connected to the two first blocks 4 respectively. One end of the two first blocks 4 is fixedly connected to the two ends of the frame 8 respectively. The surface of the frame 8 is fixedly connected to the two ends of the crossbeam 6 respectively. The outer wall of the round rod 1 is provided with a connecting structure 2, and the outer wall of the first block 4 is provided with a protective structure 9.
[0022] The outer walls of the two round rods 1 are symmetrically and fixedly connected with second blocks 5. The outer walls of the two second blocks 5 are respectively fixedly connected to the two ends of the frame 8. The outer walls of the two second blocks 5 are respectively fixedly connected to the two ends of the two straight rods 7. The surface of the second blocks 5 is provided with threaded holes. The surface of the first block 4 is symmetrically provided with threaded holes 3.
[0023] The connecting structure 2 includes hooks 201 and rings 202. Both hooks 201 are fixedly connected to the round rod 1 on one side, and the outer wall of the other round rod 1 is symmetrically fixedly connected to the rings 202.
[0024] The protective structure 9 includes a straight plate 901 and a frame 902. One end of the mesh plate 903 is attached to the first block 4 and the second block 5 respectively. The surface of the frame 902 has multiple through holes. The inner wall of the frame 902 is fixedly connected to both ends of the straight plate 901 respectively. The inner walls of the straight plate 901 and the frame 902 are fixedly connected to the two mesh plates 903.
[0025] Working principle:
[0026] When protecting the slopes of roads or bridges:
[0027] The operator lays a cement base at the top of the slope and inserts steel bars. The ring 202 of this device is then hooked to the steel bars to complete the laying of one set. The ring 202 of another set of this device is then hooked to the two hooks 201 in the first set to assemble multiple devices. According to the above operation, this device can completely cover the slope. The lower end of the slope is the same as the upper end, and a cement base needs to be set to hook the hooks 201.
[0028] The through holes on the surface of frame 902 are aligned with multiple threaded holes 3, and bolts are used for threaded connection, so that the mesh plate 903 inside frame 903 covers the space between the two round rods 1, protecting the rocks and soil on the slope. Although this utility model has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A slope protection device for roads and bridges, comprising round rods (1) and first blocks (4), wherein the round rods (1) on both sides are fixedly connected to two first blocks (4) respectively, characterized in that: One end of the first block (4) on both sides is fixedly connected to both ends of the frame (8), the surface of the frame (8) is fixedly connected to both ends of the crossbeam (6), the outer wall of the round rod (1) is provided with a connecting structure (2), and the outer wall of the first block (4) is provided with a protective structure (9).
2. The slope protection device for roads and bridges according to claim 1, characterized in that: The connection structure (2) includes hooks (201) and rings (202). Both hooks (201) are fixedly connected to a round rod (1) on one side, and the outer wall of the other round rod (1) is symmetrically fixedly connected to a ring (202).
3. The slope protection device for roads and bridges according to claim 1, characterized in that: The outer walls of the two round rods (1) on both sides are symmetrically fixedly connected with second blocks (5), and the outer walls of the second blocks (5) on both sides are fixedly connected to the two ends of the skeleton (8).
4. The slope protection device for roads and bridges according to claim 3, characterized in that: The outer walls of the second blocks (5) on both sides are fixedly connected to the two ends of the two straight rods (7), and threaded holes are opened on the surface of the second blocks (5).
5. The slope protection device for roads and bridges according to claim 1, characterized in that: The surface of the first block (4) is symmetrically provided with threaded holes (3).
6. The slope protection device for roads and bridges according to claim 1, characterized in that: The protective structure (9) includes a mesh plate (903) and a frame (902). One end of the mesh plate (903) is attached to the first block (4) and the second block (5) respectively. The surface of the frame (902) is provided with multiple through holes. The inner wall of the frame (902) is fixedly connected to both ends of the straight plate (901). The inner walls of the straight plate (901) and the frame (902) are fixedly connected to the two mesh plates (903).
Citation Information
Patent Citations
Slope protection device for road and bridge construction
CN220365019U