A roadbed slope supporting structure
Patent Information
- Application Number
- CN202522539803.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-29
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-29
AI Technical Summary
在该方案中相邻的支护板之间采用活页铰接,使得多个支护板之间没有相互扶持作用,即多个支护板并没有形成可靠的大板,若其中出现一个或两个支护板出现错位,很容易出现应力集中,造成整个支护失效,换言之,整个支护系统其实是很脆弱的
[0009] This utility model has a clever structure that enables multiple support plates to form a whole for stress distribution, resulting in a more uniform overall stress distribution and a more reasonable support structure.
Smart Images

Figure CN224858879U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection technology, and in particular to a roadbed slope protection structure. Background Technology
[0002] Existing roadbed anti-slide devices use protective side plates to protect the roadbed. However, because these side plates are of fixed size, they cannot be adjusted according to the actual height of the roadbed, affecting the protective effect and lacking sufficient stability enhancement, thus impacting overall performance. In response, patent document CN222226957U provides a roadbed anti-collapse structure. In this design, adjacent support plates are hinged, meaning there is no mutual support between the plates. This means the support plates do not form a reliable large plate, and if one or two plates become misaligned, stress concentration can easily occur, causing the entire support system to fail. In other words, the entire support system is actually quite fragile.
[0003] To address the aforementioned issues, a roadbed slope support structure is provided that enables multiple support plates to form a unified force distribution, resulting in a more uniform overall force distribution and a more rational support structure. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a roadbed slope support structure, which effectively solves the problems of avoiding drug infection and preventing drug spillage.
[0005] The technical solution includes a base plate with multiple support plates on the left side. These support plates are on the same plane and are connected by a hinged structure. Each support plate has two swing rods hinged to it, arranged symmetrically. The lower ends of the two swing rods are inclined downwards towards the side furthest from each other. Each support plate is equipped with an L-shaped fixing strip. In two adjacent support plates, the swing rod on the upper support plate is inclined downwards and cooperates with the fixing strip on the lower support plate, so that a rigid connection is formed between the two adjacent support plates. On the upper end of the two swing rods on the same support plate, a short rod perpendicular to them is set on the side where the two short rods are close to each other, and the ends of the two short rods are close to each other to form a V-shaped structure. A pad is fixed on the base plate, and a support rod parallel to the support plate is fixed on the pad. The support rod can be raised and lowered, and the lower end of the support rod is installed together with the pad. There are multiple top plates on the support rod corresponding to the V-shaped structure. When the support rod is extended, the multiple top plates on it can push the short plate upward, thereby pressing the swing rod and its corresponding fixing strip together and keeping it stationary.
[0006] Furthermore, a double-ended screw is provided between the lower end of the support rod and the pad block, and the double-ended screw is threadedly connected to both the pad block and the support rod; turning the double-ended screw can cause the support rod to rise or fall.
[0007] Furthermore, the top plate and the support rod are connected by a thread, and the top plate can be rotated to move up and down along the support rod.
[0008] Furthermore, the top plate is V-shaped on the side near the support plate, and a limiting plate is provided on the side of the short rod away from the support plate, so that the two will not separate when the top plate is lifted upwards.
[0009] This utility model has a clever structure that enables multiple support plates to form a whole for stress distribution, resulting in a more uniform overall stress distribution and a more reasonable support structure. Attached Figure Description
[0010] Figure 1 This is a perspective view of the present utility model.
[0011] Figure 2 This is an exploded view of the present invention.
[0012] Figure 3 for Figure 1 View from A in the middle. Detailed Implementation
[0013] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0014] Depend on Figures 1 to 3 The present invention includes a base plate 1, with multiple support plates 2 on the left side of the base plate 1. The multiple support plates 2 are on the same plane, and adjacent support plates 2 are connected by a hinge structure 3. Each support plate 2 is hinged with two swing rods 4, which are symmetrically arranged. The lower ends of the two swing rods 4 are inclined downwards to the side away from each other. Each support plate 2 is provided with an L-shaped fixing strip 5. In two adjacent support plates 2, the swing rod 4 on the upper support plate 2 is inclined downwards and cooperates with the fixing strip 5 on the lower support plate 2, so that the two adjacent support plates 2 form a rigid connection. On the side where the upper ends of the two swing rods 4 on the same support plate 2 are close to each other, a short rod 6 is provided perpendicular to it. The ends of the two short rods 6 are close to each other to form a V-shaped structure. A pad 7 is fixed on the base plate 1, and a support rod 8 parallel to the support plate 2 is fixed on the pad 7. The support rod 8 can be raised and lowered, and the lower end of the support rod 8 is installed together with the pad 7. There are multiple top plates on the support rod 8 corresponding to the V-shaped structure. When the support rod 8 is extended, the short plate can be lifted upward through the multiple top plates, thereby pressing the swing rod 4 and its corresponding fixing strip 5 together and keeping them stationary.
[0015] In order to achieve the lifting and lowering of the support rod 8, a double-ended screw is provided between the lower end of the support rod 8 and the pad 7. The double-ended screw is connected to the pad 7 and the support rod 8 by threads. Tightening the double-ended screw can make the support rod 8 rise or fall.
[0016] In order to locally adjust the clamping force between the swing arm and the fixing bar 5, the top plate and the support rod 8 are connected by threads. Twisting the top plate can enable it to move up and down along the support rod 8.
[0017] To prevent the top plate from falling off from the short rod 6, the side of the top plate closest to the support plate 2 is V-shaped, and a limiting plate 9 is provided on the side of the short rod 6 away from the support plate 2, so that the two will not separate when the top plate is lifted upwards and the short rod 6 is lifted off.
[0018] It is worth noting that in this solution, the top plate can also be sleeved on the support rod 8, with multiple positioning nuts screwed onto the support rod 8. Each top plate corresponds to two positioning nuts, and each pair of positioning nuts can clamp and fix one top plate, thus achieving the fixation and adjustment of the top plate.
[0019] The pad 7 can be made into a wedge shape according to the angle of the slope. The pad 7 is prefabricated with cement mortar. The upper end of the pad 7 can be fixed with a mounting plate by multiple grounding bolts. The mounting plate is fixed with a threaded pipe. The lower end of the double-headed screw is screwed into the threaded pipe, so that the support rod 8 has a lifting function.
[0020] In use, first fabricate pad blocks 7 according to the slope, install the necessary mounting plates on the pad blocks 7, and then press the multiple support plates 2 together. Figure 1 The support plates are laid on the slope as shown. The lower end of the support plate 2 at the bottom is placed on the base plate 1. The lower edge of the support plate 2 at the bottom is hinged to the base plate 1. Then, the support rod 8 and its lower end double-ended screw are installed on the pad block 7. Then, each swing rod 4 is swung downward and engaged with its corresponding fixing strip 5. Finally, each top plate on the support rod 8 is placed under the corresponding short rod 6, and the double-ended screw is screwed to move the support rod 8 upward as a whole, so that the multiple support plates 2 form a rigid connection.
[0021] This utility model has a clever structure that enables multiple support plates 2 to form a whole for stress distribution, resulting in a more uniform overall stress distribution and a more reasonable support structure.
Claims
1. A roadbed slope protection structure, characterized in that, Includes a base plate (1), with multiple support plates (2) on the left side of the base plate (1). The multiple support plates (2) are on the same plane. The adjacent support plates (2) are connected by a hinge (3). Each support plate (2) is hinged with two swing rods (4). The two swing rods (4) are arranged symmetrically. The lower ends of the two swing rods (4) are inclined downwards to the side away from each other. Each support plate (2) is provided with an L-shaped fixing strip (5). In two adjacent support plates (2), the swing rod (4) on the upper support plate (2) is inclined downwards and cooperates with the fixing strip (5) on the lower support plate (2), so that a rigid connection is formed between the two adjacent support plates (2). On the side where the upper ends of the two swing rods (4) on the same support plate (2) are close to each other, a short rod (6) perpendicular to it is provided. The ends of the two short rods (6) are close to each other to form a V-shaped structure. A pad (7) is fixed on the base plate (1), and a support rod (8) parallel to the support plate (2) is fixed on the pad (7). The support rod (8) can be raised and lowered, and the lower end of the support rod (8) is installed together with the pad (7). There are multiple top plates on the support rod (8) corresponding to the V-shaped structure. When the support rod (8) is extended, the short plate can be lifted upward through the multiple top plates, so that the swing rod (4) and its corresponding fixing strip (5) are pressed together and remain stationary.
2. The roadbed slope protection structure according to claim 1, characterized in that, A double-ended screw is provided between the lower end of the support rod (8) and the pad (7). The double-ended screw is connected to the pad (7) and the support rod (8) by threads. Tightening the double-ended screw can make the support rod (8) rise or fall.
3. The roadbed slope protection structure according to claim 1, characterized in that, The top plate and the support rod (8) are connected by a thread. Twisting the top plate can enable it to move up and down along the support rod (8).
4. The roadbed slope protection structure according to claim 1, characterized in that, The top plate is V-shaped on the side near the support plate (2), and a limiting plate (9) is provided on the side of the short rod (6) away from the support plate (2) so that the two will not separate when the top plate is lifted upwards and the short rod (6) is lifted upwards.
Citation Information
Patent Citations
Roadbed collapse prevention structure
CN222226957U