Temporary slope protection structure for hydraulic works
Patent Information
- Application Number
- CN202522334745.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]然而,镀锌钢丝网在含泥沙水流长期冲刷下,网体连接处易因磨损出现断丝,聚酯纤维网虽重量轻,但在夏季高温暴晒或冬季低温冻融循环下,材质易变脆老化,抗拉强度下降,受外力冲击时直接破裂,护坡网一旦破裂,将直接导致其约束土体、分散外力的核心功能丧失,进而引发网体覆盖区域的土体流失,严重时会造成坡体局部坍塌,不仅影响水利工程施工进度,还可能引发安全隐患
本实用新型,通过设有的加强部件,上十字加强板与下十字加强板分别贴合于护坡网连接处的顶部和底部,形成夹持式刚性支撑结构,有效分散网体在水流冲击、坡体微位移时产生的局部拉力,避免连接节点因应力集中出现断丝、撕裂,同时,加强板的刚性材质可抵御外界摩擦与撞击,防止网体连接部位因直接接触压载组件或漂浮物而磨损破裂,提升护坡结构整体安全性。
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Figure CN224833620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection technology in water conservancy projects, specifically a temporary slope protection structure for water conservancy projects. Background Technology
[0002] During the construction of water conservancy projects, slope soil is prone to collapse and soil erosion due to the loss of original vegetation or structural support, under the action of rainwater erosion, water flow soaking and its own gravity. Therefore, temporary slope protection structures are key facilities to ensure construction safety and project progress.
[0003] Temporary slope protection structures commonly incorporate slope protection netting. The netting's tensile strength helps to confine the soil and disperse external forces. Combined with methods such as sandbag stacking, precast concrete block laying, or geomembrane covering, a composite protection system is formed.
[0004] However, under long-term scouring by muddy water, galvanized steel wire mesh is prone to wear and breakage at the joints. Although polyester fiber mesh is lightweight, it is prone to brittleness and aging under high temperatures in summer or low temperatures and freeze-thaw cycles in winter, resulting in decreased tensile strength and direct breakage under external impact. Once the slope protection mesh breaks, it will directly lead to the loss of its core functions of confining the soil and dispersing external forces, which will cause soil erosion in the area covered by the mesh. In severe cases, it may cause local collapse of the slope, which will not only affect the construction progress of water conservancy projects, but may also cause safety hazards. Utility Model Content
[0005] The purpose of this utility model is to provide a temporary slope protection structure for water conservancy projects to solve the problems mentioned in the background section. To solve the above technical problems, this utility model is achieved through the following technical solution: This utility model relates to a temporary slope protection structure for water conservancy projects, comprising: The outer frame of the slope protection is provided with a slope protection net detachably connected to its inner wall. The reinforcing component includes an upper cross reinforcing plate, a lower cross reinforcing plate, a insert frame, a slot, and a fastening frame. The upper cross reinforcing plate is located at the top of the slope protection net, and the lower cross reinforcing plate is located at the bottom of the slope protection net. The insert frame is fixed to the bottom of the upper cross reinforcing plate, and the slot is opened at the bottom of the lower cross reinforcing plate. The insert frame is inserted into and connected to the inside of the slot. The fastening frame is sleeved on the outer surface of the slope protection net and is internally engaged between the upper cross reinforcing plate and the lower cross reinforcing plate.
[0006] Furthermore, the slope protection net has a sliding groove inside, and a support frame is fixed to the outer end of the fastening frame, with the support frame slidably connected inside the sliding groove.
[0007] Furthermore, the top of the upper cross reinforcing plate and the bottom of the lower cross reinforcing plate are both provided with inner grooves, and springs are installed inside the inner grooves.
[0008] Furthermore, a locking block is fixed to the top of the spring, and the top and bottom of the fastening frame are provided with locking slots, and the locking block is engaged inside the locking slots.
[0009] Furthermore, it also includes a fixing component, which includes a fixing hole, an inner groove, and a fixing rod. The fixing hole is opened inside the slope protection net, the upper cross reinforcing plate, and the lower cross reinforcing plate. The fixing rod is inserted and connected inside the fixing hole, and the inner groove is opened at the top of the fixing hole.
[0010] Furthermore, a limiting disc is fixed to the bottom of the fixing rod, and the limiting disc is tightly attached to the bottom of the lower cross reinforcing plate.
[0011] Furthermore, a fixing ring is threaded onto the outer surface of the fixing rod, and the fixing ring is tightly fitted to the top of the upper cross reinforcing plate.
[0012] This utility model has the following beneficial effects: This utility model, through the provision of reinforcing components, has upper and lower cross reinforcing plates respectively attached to the top and bottom of the connection point of the slope protection net, forming a clamping rigid support structure. This effectively disperses the local tensile force generated by the net body when impacted by water flow and when the slope body is slightly displaced, preventing the connection nodes from breaking wires or tearing due to stress concentration. At the same time, the rigid material of the reinforcing plates can resist external friction and impact, preventing the connection parts of the net body from being worn and cracked due to direct contact with ballast components or floating objects, thus improving the overall safety of the slope protection structure. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the slope protection frame and the steep slope of this utility model; Figure 2 This is a schematic diagram of the outer frame of the slope protection structure of this utility model; Figure 3 This is a schematic diagram of the upper cross reinforcing plate and the lower cross reinforcing plate after disassembly. Figure 4 This is a schematic diagram of the fastening frame of this utility model; Figure 5 This is a schematic diagram of the fixing rod of this utility model.
[0015] The attached diagram lists the components represented by each number as follows: 11. Slope protection frame; 12. Slope protection netting; 21. Upper cross-shaped reinforcing plate; 22. Lower cross-shaped reinforcing plate; 23. Insert frame; 24. Slot; 25. Slide groove; 26. Fastening frame; 27. Support frame; 31. Inner groove; 32. Spring; 33. Locking block; 34. Locking slot; 41. Fixing hole; 42. Inner groove; 43. Fixing rod; 44. Fixing ring; 45. Limiting plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0018] Please see Figure 1-5 As shown, this utility model is a temporary slope protection structure for water conservancy projects, comprising: The outer frame of the slope protection 11 has a slope protection net 12 that can be detachably connected to its inner wall. The reinforcing components include an upper cross reinforcing plate 21, a lower cross reinforcing plate 22, a insert frame 23, a slot 24, and a fastening frame 26. The upper cross reinforcing plate 21 is located at the top of the slope protection net 12, the lower cross reinforcing plate 22 is located at the bottom of the slope protection net 12, the insert frame 23 is fixed to the bottom of the upper cross reinforcing plate 21, the slot 24 is opened at the bottom of the lower cross reinforcing plate 22, the insert frame 23 is inserted into and connected to the inside of the slot 24, and the fastening frame 26 is sleeved on the outer surface of the slope protection net 12 and is internally engaged between the upper cross reinforcing plate 21 and the lower cross reinforcing plate 22.
[0019] The upper cross reinforcing plate 21 and the lower cross reinforcing plate 22 are respectively attached to the top and bottom of the connection of the slope protection net 12 to form a clamping rigid support structure. This effectively disperses the local tensile force generated by the net body when impacted by water flow and when the slope body is slightly displaced, preventing the connection nodes from breaking wires or tearing due to stress concentration. At the same time, the rigid material of the reinforcing plate can resist external friction and impact, preventing the connection parts of the net body from being worn and cracked due to direct contact with ballast components or floating objects, thus improving the overall safety of the slope protection structure.
[0020] The slope protection net 12 has a sliding groove 25 inside, and the fastening frame 26 has a support frame 27 fixed to its outer end. The support frame 27 is slidably connected to the inside of the sliding groove 25. The slide 25 provides linear guidance for the support frame 27, ensuring that the fastening frame 26 always moves in a direction perpendicular to the surface of the reinforcing plate, avoiding uneven force caused by offset.
[0021] The fastening frame 26 transfers the rigid support force of the upper cross reinforcing plate 21 and the lower cross reinforcing plate 22 to the net body through physical compression, so that the stress at the connection part of the net body is transformed from point force to surface force, reducing the risk of the net body breaking due to local tension.
[0022] The top of the upper cross reinforcing plate 21 and the bottom of the lower cross reinforcing plate 22 are both provided with inner grooves 31, and springs 32 are provided inside the inner grooves 31. A locking block 33 is fixed to the top of the spring 32, and the top and bottom of the fastening frame 26 are provided with locking grooves 34, and the locking block 33 is engaged inside the locking grooves 34. This locking mechanism ensures that there is no relative sliding between the fastening frame 26 and the reinforcing plate. Even under continuous external impact, the fastening frame 26 can stably maintain the constraint on the reinforcing plate, avoiding the separation of the reinforcing plate from the mesh due to loosening, and the mesh breaking due to concentrated stress.
[0023] Working principle: The upper cross reinforcing plate 21 and the lower cross reinforcing plate 22 are respectively attached to the top and bottom of the connection of the slope protection net 12. At the same time, the insert frame 23 is inserted into the pre-set slot 24 at the bottom. Then, when the support frame 27 slides along the slide groove 25, it drives the fastening frame 26 to move closer to the upper cross reinforcing plate 21 and the lower cross reinforcing plate 22. As it slides, it gradually wraps around the outside of the upper cross reinforcing plate 21 and the lower cross reinforcing plate 22. During the movement of the fastening frame 26, the outer surface of the reinforcing plate presses the locking block 33, causing the locking block 33 to retract into the inner groove 31 and compress the spring 32. When the fastening frame 26 is in place, the locking block 33 is aligned with the pre-set slot 34. The spring 32 releases its elastic potential energy and pushes the locking block 33 out of the inner groove 31 and into the slot 34.
[0024] This step utilizes the synergistic effect of mechanical structures to enhance the strength and stability of the connection points of the slope protection net 12, thereby reducing the cracking phenomenon caused by stress concentration, friction loss, or loosening and misalignment of the net body from the root, and ultimately achieving the goal of improving the safety of the temporary slope protection structure.
[0025] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, further includes: The fixing component includes a fixing hole 41, an inner groove 42, and a fixing rod 43. The fixing hole 41 is opened inside the slope protection net 12, the upper cross reinforcing plate 21, and the lower cross reinforcing plate 22. The fixing rod 43 is inserted and connected inside the fixing hole 41. The inner groove 42 is opened at the top of the fixing hole 41. When water flows or the slope is slightly displaced, the slope protection net 12 and the reinforcing plate will not experience friction and wear due to the gap. At the same time, it will prevent the net from being partially suspended at the edge of the reinforcing plate, and prevent the net from being cut or pulled by the corner of the reinforcing plate under external force, thus cutting off the source of the net damage from the contact layer.
[0026] A limiting plate 45 is fixed to the bottom of the fixing rod 43, and the limiting plate 45 is tightly attached to the bottom of the lower cross reinforcing plate 22; The 45-degree tight fit of the limit plate forms the lower support.
[0027] A fixing ring 44 is threaded onto the outer surface of the fixing rod 43, and the fixing ring 44 is fastened to the top of the upper cross reinforcing plate 21; The fixing ring 44 is tightly fitted to form an upper pressure. The threaded fixing ring 44 has anti-loosening characteristics. With the rigid support of the fixing rod 43, even under long-term rain immersion, freeze-thaw cycle or repeated water flow impact, there will be no problems such as aging and loosening of the binding rope or buckle falling off, ensuring the long-term stable connection between the upper cross reinforcing plate 21 and the lower cross reinforcing plate 22 and the slope protection net 12.
[0028] Working principle: After the upper cross reinforcing plate 21 and the lower cross reinforcing plate 22 are installed, insert the fixing rod 43 into the fixing hole 41 and move it down synchronously with the insertion of the fixing rod 43 until it is tightly attached to the bottom surface of the lower cross reinforcing plate 22. Then, put the fixing ring 44 on the top of the fixing rod 43 and rotate the fixing ring 44 clockwise to move it down along the thread of the fixing rod 43 until it is tightly attached to the top surface of the upper cross reinforcing plate 21.
[0029] This step completely solves the problem of the slope protection net 12 being suspended at the edge of the reinforcing plate, while transferring the force on the net body, ultimately achieving the core goal of preventing the net body from being cut, pulled and broken.
[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A temporary slope protection structure for a water conservancy project, characterized in that, include: The outer frame of the slope protection (11) has a slope protection net (12) detachably connected to its inner wall. The reinforcing component includes an upper cross reinforcing plate (21), a lower cross reinforcing plate (22), a insert frame (23), a slot (24), and a fastening frame (26). The upper cross reinforcing plate (21) is located at the top of the slope protection net (12), the lower cross reinforcing plate (22) is located at the bottom of the slope protection net (12), the insert frame (23) is fixed at the bottom of the upper cross reinforcing plate (21), the slot (24) is opened at the bottom of the lower cross reinforcing plate (22), the insert frame (23) is inserted into and connected to the inside of the slot (24), and the fastening frame (26) is sleeved on the outer surface of the slope protection net (12) and is internally engaged between the upper cross reinforcing plate (21) and the lower cross reinforcing plate (22).
2. The temporary slope protection structure for a water conservancy project according to claim 1, characterized in that: The slope protection net (12) has a sliding groove (25) inside, and the outer end of the fastening frame (26) is fixed with a support frame (27), which is slidably connected inside the sliding groove (25).
3. The temporary slope protection structure for a water conservancy project according to claim 1, characterized in that: The top of the upper cross reinforcing plate (21) and the bottom of the lower cross reinforcing plate (22) are both provided with inner grooves (31), and springs (32) are provided inside the inner grooves (31).
4. A temporary slope protection structure for a water conservancy project according to claim 3, characterized in that: The top of the spring (32) is fixed with a locking block (33), and the top and bottom of the fastening frame (26) are provided with locking grooves (34), and the locking block (33) is engaged inside the locking groove (34).
5. A temporary slope protection structure for a water conservancy project according to claim 1, characterized in that: It also includes a fixing component, which includes a fixing hole (41), an inner groove (42) and a fixing rod (43). The fixing hole (41) is opened inside the slope protection net (12), the upper cross reinforcing plate (21) and the lower cross reinforcing plate (22). The fixing rod (43) is inserted and connected inside the fixing hole (41). The inner groove (42) is opened at the top of the fixing hole (41).
6. A temporary slope protection structure for a water conservancy project according to claim 5, characterized in that: The bottom of the fixing rod (43) is fixed with a limiting plate (45), which is fastened to the bottom of the lower cross reinforcing plate (22).
7. A temporary slope protection structure for a water conservancy project according to claim 6, characterized in that: The outer surface of the fixing rod (43) is threaded with a fixing ring (44), which is fastened to the top of the upper cross reinforcing plate (21).