Drainage ditch cover installation structure
Patent Information
- Application Number
- CN202522091946.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0003]然而当排水沟盖板承受较大荷载(如重型车辆通过)时,荷载通过盖板传递至两侧边缘,对于排水沟盖板来说,其中部会产生较大的向下挠度,长期反复荷载下容易导致盖板疲劳开裂,甚至可能发生脆性断裂,存在安全隐患,因此需要一种排水沟盖板安装构造,可以通过支撑结构对排水沟盖板底部进行支撑,进而提高排水沟盖板稳定性
1、本实用新型通过使L形弹簧片通过弯曲可以穿过排水沟盖板表面的条形排水孔,使得排水沟盖板可以安装在排水沟的顶部,进而使L形弹簧片发生回弹,使L形弹簧片卡在排水沟盖板的表面,使得排水沟盖板安装稳固一些,并且使排水沟盖板底部的条形杆穿过弧形槽,使得排水沟盖板可以适当调整自身位置,当排水沟盖板承受荷载时,X形支撑板的交叉斜杆能将压力向两侧分散传递至排水沟沟体或基础层,而非集中在排水沟盖板中心或局部,大幅降低盖板的弯曲应力,即可达到可以通过支撑结构对排水沟盖板底部进行支撑,进而提高排水沟盖板稳定性的目的;
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Figure CN224741741U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of drainage ditch cover plates, and in particular relates to a drainage ditch cover plate installation structure. Background Technology
[0002] Drainage ditch covers are a widely used infrastructure in municipal roads, squares, industrial parks, docks and around various buildings. Their main function is to cover open drainage ditches, ensuring smooth drainage and safe passage for pedestrians and vehicles. In the traditional installation method of drainage ditch covers, the most common type is the edge support type. This structure usually involves reserving or casting support shoulders on the ditch walls on both sides, and the cover is placed directly on the shoulders. Its stress points are mainly concentrated on the two edges.
[0003] However, when the drainage ditch cover is subjected to a large load (such as heavy vehicles passing by), the load is transferred to the two sides of the cover. For the drainage ditch cover, the middle part will have a large downward deflection. Under long-term repeated loading, the cover is prone to fatigue cracking, and may even brittle fracture, which poses a safety hazard. Therefore, a drainage ditch cover installation structure is needed, which can support the bottom of the drainage ditch cover through a support structure, thereby improving the stability of the drainage ditch cover. Utility Model Content
[0004] The purpose of this utility model is to provide a drainage ditch cover installation structure that can support the bottom of the drainage ditch cover through a support structure, thereby improving the stability of the drainage ditch cover and solving the problems mentioned in the background art.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A drainage ditch cover installation structure includes a strip rod between a drainage ditch and a drainage ditch cover; the strip rod is fixedly connected to the drainage ditch cover; a U-shaped support frame is fixedly connected inside the drainage ditch; an X-shaped support plate is fixedly connected to the inner wall of the U-shaped support frame by welding; an arc-shaped groove is opened on the surface of the U-shaped support frame; four drainage grooves are opened on the surface of the U-shaped support frame; the strip rod passes through to the bottom of the arc-shaped groove; an L-shaped spring sheet is provided on the surface of the drainage ditch cover; and the L-shaped spring sheet is fixedly connected to the U-shaped support frame.
[0006] Preferably, the surface of the drainage ditch cover has two positioning holes, and the inner cavity of the positioning holes is provided with rubber plugs.
[0007] Preferably, the surface of the L-shaped spring sheet is provided with a through hole, and one end of the rubber plug passes through the L-shaped spring sheet.
[0008] Preferably, the surface of the drainage ditch cover is provided with a plurality of strip-shaped drainage holes, and the rubber plug passes through the drainage holes of the drainage ditch cover.
[0009] Preferably, the drainage channel is constructed by pouring concrete into a foundation trench in the ground.
[0010] The beneficial effects of this utility model are: 1. This utility model allows the L-shaped spring sheet to bend and pass through the strip-shaped drainage holes on the surface of the drainage ditch cover, enabling the drainage ditch cover to be installed on top of the drainage ditch. This causes the L-shaped spring sheet to spring back and lock onto the surface of the drainage ditch cover, making the drainage ditch cover more stable. Furthermore, the strip-shaped rod at the bottom of the drainage ditch cover passes through the arc-shaped groove, allowing the drainage ditch cover to adjust its position appropriately. When the drainage ditch cover is under load, the cross diagonal bars of the X-shaped support plate can distribute the pressure to both sides to the drainage ditch body or foundation layer, rather than concentrating it in the center or a local area of the drainage ditch cover, greatly reducing the bending stress of the cover. This achieves the purpose of supporting the bottom of the drainage ditch cover through the support structure, thereby improving the stability of the drainage ditch cover. 2. This utility model utilizes the combination of positioning holes and rubber plugs. When the L-shaped spring sheet is bent and passes through the strip-shaped drainage hole on the surface of the drainage ditch cover, the drainage ditch cover can be installed on the top of the drainage ditch. This causes the L-shaped spring sheet to spring back and lock onto the surface of the drainage ditch cover, aligning the through hole on the surface of the L-shaped spring sheet with the surface of the drainage ditch cover. This allows the rubber plug to be inserted into the positioning hole, further increasing the stability of the drainage ditch cover installation. Attached Figure Description
[0011] in: Figure 1 This is a perspective view of one embodiment of the present utility model; Figure 2 This is a front sectional view of one embodiment of the present invention; Figure 3 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model; Figure 4 This is a three-dimensional split view of a drainage ditch cover according to an embodiment of the present utility model; Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle; Figure 6 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle; Figure 7 This is one embodiment of the present utility model. Figure 4 A magnified view of point C in the middle.
[0012] The attached diagram lists the components represented by each number as follows: 1. Drainage ditch, 2. Drainage ditch cover, 3. U-shaped support frame, 4. X-shaped support plate, 5. Arc groove, 6. Drainage channel, 7. Strip rod, 8. L-shaped spring sheet, 9. Positioning hole, 10. Rubber plug. Detailed Implementation
[0013] In the following description, embodiments of the drainage ditch cover installation structure of the present invention will be described with reference to the accompanying drawings.
[0014] Figure 1-7 This invention illustrates an embodiment of a drainage ditch cover plate installation structure, comprising a strip rod 7 between a drainage ditch 1 and a drainage ditch cover plate 2. The drainage ditch 1 is constructed by pouring concrete into a foundation trench in the ground. The strip rod 7 is fixedly connected to the drainage ditch cover plate 2. The surface of the drainage ditch cover plate 2 is provided with several strip-shaped drainage holes. A rubber plug 10 passes through the drainage holes of the drainage ditch cover plate 2. The surface of the drainage ditch cover plate 2 has two positioning holes 9. Through the cooperation of the positioning holes 9 and the rubber plug 10, when an L-shaped spring plate 8 bends and passes through the strip-shaped drainage holes on the surface of the drainage ditch cover plate 2, the drainage ditch cover plate 2 can be installed on top of the drainage ditch 1. This causes the L-shaped spring plate 8 to spring back, locking it onto the surface of the drainage ditch cover plate 2. The through hole on the surface of the L-shaped spring plate 8 is aligned with the surface of the drainage ditch cover 2, thereby allowing the rubber plug 10 to be inserted into the positioning hole 9, which further increases the stability of the drainage ditch cover 2. The inner cavity of the positioning hole 9 is provided with the rubber plug 10. The inside of the drainage ditch 1 is fixedly connected with a U-shaped support frame 3. The inner wall of the U-shaped support frame 3 is fixedly connected with an X-shaped support plate 4 by welding. The surface of the U-shaped support frame 3 is provided with an arc groove 5. The surface of the U-shaped support frame 3 is provided with four drainage grooves 6. The strip rod 7 passes through to the bottom of the arc groove 5. The surface of the drainage ditch cover 2 is provided with an L-shaped spring plate 8. The surface of the L-shaped spring plate 8 is provided with a through hole. One end of the rubber plug 10 passes through the L-shaped spring plate 8. The L-shaped spring plate 8 is fixedly connected to the U-shaped support frame 3.
[0015] Working Principle: In use, the user prepares a foundation trench in the ground, then pours concrete into the trench to form a drainage ditch 1. A U-shaped support frame 3 is then installed inside the drainage ditch 1 using expansion bolts. An L-shaped spring plate 8, by bending, passes through the strip-shaped drainage holes on the surface of the drainage ditch cover 2, allowing the drainage ditch cover 2 to be installed on top of the drainage ditch 1. The L-shaped spring plate 8 then rebounds, locking itself onto the surface of the drainage ditch cover 2, making the drainage ditch cover 2 more stable. Furthermore, the strip rod 7 at the bottom of the drainage ditch cover 2 passes through the arc-shaped groove 5, allowing the drainage ditch cover 2 to adjust its position appropriately using the strip rod 7 and the arc-shaped groove 5. When the drainage ditch cover 2 bears a load, the intersecting diagonal bars of the X-shaped support plate 4 distribute the pressure to both sides of the drainage ditch 1 or foundation layer, rather than concentrating it in the center or a localized area of the drainage ditch cover 2. This significantly reduces the bending stress of the cover, achieving the goal of supporting the bottom of the drainage ditch cover through the support structure, thereby improving the stability of the drainage ditch cover.
[0016] In summary, this drainage ditch cover installation structure allows the L-shaped spring plate 8 to bend and pass through the strip-shaped drainage holes on the surface of the drainage ditch cover 2, enabling the drainage ditch cover 2 to be installed on top of the drainage ditch 1. This causes the L-shaped spring plate 8 to spring back, locking it onto the surface of the drainage ditch cover 2, thus making the drainage ditch cover 2 more stable. Furthermore, the strip-shaped rod 7 at the bottom of the drainage ditch cover 2 passes through the arc-shaped groove 5, allowing the drainage ditch cover 2 to adjust its position appropriately. When the drainage ditch cover 2 is under load, the cross-bracing of the X-shaped support plate 4 disperses the pressure to both sides to the drainage ditch 1 or foundation layer, rather than concentrating it in the center or a localized area of the drainage ditch cover 2. This significantly reduces the bending stress of the cover, achieving the goal of supporting the bottom of the drainage ditch cover through the support structure, thereby improving the stability of the drainage ditch cover.
Claims
1. A gutter cover installation configuration, characterized by, The strip rod (7) between the drainage ditch (1) and the drainage ditch cover (2) is fixedly connected to the drainage ditch cover (2). A U-shaped support frame (3) is fixedly connected inside the drainage ditch (1). An X-shaped support plate (4) is fixedly connected to the inner wall of the U-shaped support frame (3) by welding. An arc groove (5) is opened on the surface of the U-shaped support frame (3). Four drainage grooves (6) are opened on the surface of the U-shaped support frame (3). The strip rod (7) extends to the bottom of the arc groove (5). An L-shaped spring plate (8) is provided on the surface of the drainage ditch cover (2). The L-shaped spring plate (8) is fixedly connected to the U-shaped support frame (3).
2. A gutter cover mounting arrangement according to claim 1, wherein The surface of the drainage ditch cover (2) has two positioning holes (9), and the inner cavity of the positioning holes (9) is provided with rubber plugs (10).
3. A gutter cover mounting arrangement according to claim 2, wherein The surface of the L-shaped spring sheet (8) is provided with a through hole, and one end of the rubber plug (10) passes through the L-shaped spring sheet (8).
4. A gutter cover mounting arrangement according to claim 3, wherein The surface of the drainage ditch cover (2) is provided with several strip-shaped drainage holes, and the rubber plug (10) passes through the drainage holes of the drainage ditch cover (2).
5. The drainage ditch cover installation structure according to claim 4, characterized in that, The drainage ditch (1) is constructed by pouring concrete into a trench opened on the ground.