Glass steel cover plate convenient to assemble

By using fiberglass materials and innovative connection design, the durability and stability issues of traditional sewage tank covers have been solved, enabling efficient assembly and disassembly, reducing maintenance costs and preventing odor leakage.

CN224363431UActive Publication Date: 2026-06-16QINYANG SANYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINYANG SANYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-19
Publication Date
2026-06-16

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  • Figure CN224363431U_ABST
    Figure CN224363431U_ABST
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Abstract

The utility model relates to the field of sewage pool, specifically say a kind of glass steel cover plate convenient to assemble, including being provided with at least one cover plate assembly, the cover plate assembly includes two top caps oppositely arranged, the bottom end edge portion of top cap is fixedly provided with side wall, connecting assembly is arranged on the side wall between the opposite position of two top caps, the bottom of top cap is provided with detachable support rib plate, the side of top cap is provided with the connecting unit of connecting corresponding top cap;The glass steel cover plate convenient to assemble of the utility model, adopt the cover plate of glass steel material, for sewage treatment, improve the service life of product, reduce maintenance cost, assembly process is simple and fast, improve construction efficiency, when needed, it can be quickly disassembled and overhauled or replaced, facilitate the maintenance work of later period, and the mechanical strength, carrying capacity and stability of itself are higher, and the tight connection between each component can be ensured, avoid displacement or loosening problem caused by external force.
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Description

Technical Field

[0001] This utility model relates to the field of sewage treatment plants, specifically a fiberglass cover that is easy to assemble. Background Technology

[0002] In wastewater treatment facilities, wastewater tank covers are key components, with primary functions including preventing foreign objects from entering, reducing odor diffusion, and ensuring personnel safety. However, traditional wastewater tank cover materials and technologies have many shortcomings, limiting their application effectiveness and the economics of long-term maintenance.

[0003] Firstly, traditional sewage tank covers are mostly made of concrete or metal. While these materials possess a certain strength, they have significant drawbacks. For example, concrete covers are heavy, requiring substantial manpower and machinery for transportation and installation, increasing construction difficulty and costs. Furthermore, concrete is sensitive to corrosive environments, especially in sewage containing chemicals, easily cracking and breaking, affecting its service life and increasing maintenance frequency. Metal covers face even more severe corrosion problems, particularly in humid and chemically erosive sewage treatment environments, necessitating additional anti-corrosion treatments. This not only increases initial construction costs but also adds to the need for subsequent maintenance.

[0004] Secondly, while some existing plastic covers have improved in terms of weight reduction, they still fall short in terms of durability and mechanical strength. Furthermore, some plastic covers use simple splicing methods, resulting in an unstable connection structure that is prone to displacement or loosening under external pressure or vibration, affecting sealing performance, causing odor leakage, and polluting the surrounding environment. Therefore, overcoming these technical problems and defects is a key issue that needs to be addressed. Utility Model Content

[0005] The purpose of this invention is to overcome the defects described in the background art, thereby realizing a fiberglass cover that is easy to assemble. The cover, made of fiberglass material, is used for sewage treatment, which significantly improves the service life of the product and reduces maintenance costs. The assembly process is simple and quick, and installation can be completed without professional tools or complicated operations, thus improving construction efficiency. It can be quickly disassembled for inspection or replacement when needed, which facilitates later maintenance work. Moreover, it has high mechanical strength, load-bearing capacity and stability, and can also ensure a tight connection between various components, avoiding displacement or loosening caused by external forces.

[0006] To achieve the aforementioned objectives, the technical solution of this utility model is: a fiberglass cover plate that is easy to assemble, comprising at least one set of cover plate assemblies. Each cover plate assembly includes two top covers with their ends facing each other, and a side wall is fixedly provided at the bottom edge of each top cover. A connecting assembly is provided on the side wall between the two top covers at their opposing positions. A detachable support rib is provided at the bottom of each top cover, and connecting units for connecting corresponding top covers are provided on both sides of each top cover.

[0007] In the aforementioned easily assembled fiberglass cover plate, the top cover has an arc-shaped structure, and both the top cover and the side walls are made of fiberglass.

[0008] A first sealing gasket is fixedly disposed between the opposite ends of the two top covers.

[0009] In the aforementioned easily assembled fiberglass cover plate, the connecting assembly includes a connecting groove horizontally opened along its width direction on the corresponding side wall, a connecting rod horizontally fixedly installed on the connecting groove, and at least one hook horizontally fixedly installed on the other side wall, the hook being able to hook onto the connecting rod.

[0010] The connecting rod is horizontally positioned at the bottom of the connecting groove.

[0011] In the aforementioned easy-to-assemble fiberglass cover plate, at least one connecting plate is horizontally fixed at the bottom end of the side wall below the connecting groove, and a groove adapted to the corresponding connecting plate is opened at the bottom end of the other side wall. A protrusion adapted to the connecting plate is fixedly installed on the inner wall of the side wall above the groove, and a connecting hole is opened on the top cover that penetrates the top cover, the protrusion and the connecting plate from top to bottom.

[0012] In the aforementioned fiberglass cover plate that is easy to assemble, mounting grooves are provided on both sides of the bottom end of the top cover, and the supporting ribs are placed in the corresponding mounting grooves.

[0013] The supporting rib has an arc-shaped structure and its top wall abuts against the bottom end of the top cover. A pin is fixedly provided at one end of the supporting rib, and a hole adapted to the pin is opened at the other end of the supporting rib.

[0014] In the aforementioned easy-to-assemble fiberglass cover plate, at least one positioning pin is fixedly provided at the bottom end of the top cover, a positioning groove adapted to the positioning pin is provided on the side of the supporting rib plate, and an installation hole is provided on the top cover that penetrates the top cover and the supporting rib plate from top to bottom.

[0015] In the aforementioned easy-to-assemble fiberglass cover plate, the connecting unit includes a second sealing gasket fixedly disposed on the side of the top cover, and at least one slot penetrating the side wall of the side of the top cover is provided along its width direction, and an insert block adapted to the corresponding slot is fixedly disposed on the side wall of the other side of the top cover.

[0016] A limiting hole is provided on the side wall of the top cover along its width direction.

[0017] Compared with the prior art, the easy-to-assemble fiberglass cover of this utility model has at least the following beneficial effects:

[0018] 1. The fiberglass cover of this utility model is easy to assemble and is equipped with a top cover made of fiberglass material. Fiberglass material has excellent corrosion resistance, anti-aging properties and high strength. When used in sewage treatment, it can significantly improve the service life of the product and reduce maintenance costs.

[0019] 2. The fiberglass cover plate of this utility model is easy to assemble. Through the set connecting components and connecting units, as well as supporting ribs, the assembly process is simple and quick. Installation can be completed without professional tools or complicated operations, which improves construction efficiency. When needed, it can be quickly disassembled for inspection or replacement, which facilitates later maintenance. Moreover, it has high mechanical strength, load-bearing capacity and stability, and can also ensure tight connection between various components, avoiding displacement or loosening caused by external forces.

[0020] 3. The fiberglass cover of this utility model, which is easy to assemble, is provided with a first sealing gasket between the opposite ends of the two top covers and a second sealing gasket on the side, which effectively prevents the leakage of sewage odor and provides better environmental friendliness. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the fiberglass cover plate of this utility model, which is easy to assemble.

[0022] Figure 2 This is a schematic diagram of the bottom structure of the easily assembled fiberglass cover plate of this utility model;

[0023] Figure 3 This is an exploded view of the bottom structure of the easily assembled fiberglass cover plate of this utility model;

[0024] Figure 4 This is a schematic diagram showing the insertion hole positions of the fiberglass cover plate of this utility model, which is easy to assemble.

[0025] In the diagram: 1. Cover plate assembly; 2. Top cover; 3. Side wall;

[0026] 4. Connecting component; 41. Connecting groove; 42. Connecting rod; 43. Hook; 44. Connecting plate; 45. Groove; 46. Protrusion; 47. Connecting hole;

[0027] 5. Supporting ribs;

[0028] 6. Connecting unit; 61. Second sealing gasket; 62. Slot; 63. Insert block; 64. Limiting hole;

[0029] 7. First sealing gasket; 8. Mounting groove; 9. Pin; 10. Insertion hole; 11. Locating pin; 12. Locating groove; 13. Mounting hole. Detailed Implementation

[0030] The easily assembled fiberglass cover plate of this utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.

[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship 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.

[0032] See Figures 1-4 This embodiment features an easily assembled fiberglass cover plate. The top cover 2, made of fiberglass material, is used for wastewater treatment, significantly improving product lifespan and reducing maintenance costs. Assembly is simple and quick, requiring no specialized tools or complex operations, thus improving construction efficiency. It can be quickly disassembled for inspection or replacement when needed, facilitating later maintenance. Furthermore, it possesses high mechanical strength, load-bearing capacity, and stability, ensuring a tight connection between components and preventing displacement or loosening due to external forces. In this embodiment, it mainly includes at least one set of cover plate assemblies 1. Each cover plate assembly 1 includes two top covers 2 with opposite ends. A side wall 3 is fixedly provided at the bottom edge of each top cover 2. The top cover 2 has an arc-shaped structure, and both the top cover 2 and the side wall 3 are made of fiberglass. Fiberglass material has excellent corrosion resistance, aging resistance, and high strength, significantly improving product lifespan and reducing maintenance costs in wastewater treatment. A first sealing gasket 7 is fixedly provided between the opposite ends of the two top covers 2. The first sealing gasket 7 effectively prevents leakage of wastewater odors, providing better environmental friendliness.

[0033] To achieve fixation of the cover plates with opposite end positions. See also Figures 2-4In this embodiment, a connecting component 4 is provided on the side wall 3 between the two top covers 2 at their relative positions. The connecting component 4 includes a connecting groove 41 horizontally opened along its width direction on the corresponding side wall 3. A connecting rod 42 is horizontally fixedly arranged on the connecting groove 41. At least one hook 43 is horizontally fixedly arranged on the other side wall 3. The hook 43 can be hooked onto the connecting rod 42. The connecting rod 42 is horizontally arranged at the lower part of the connecting groove 41. When installing the two top covers 2, the hook 43 is inserted into the connecting groove 41 and hung on the connecting rod 42 downwards to initially connect the top covers 2. At least one connecting plate 44 is horizontally fixedly arranged at the bottom end of the side wall 3 below the connecting groove 41. A groove 45 adapted to the corresponding connecting plate 44 is opened at the bottom end of the other side wall 3. A protrusion 46 adapted to the connecting plate 44 is fixedly arranged on the inner wall of the side wall 3 above the groove 45. A connecting hole 47 is opened on the top cover 2, penetrating the top cover 2, the protrusion 46 and the connecting plate 44. After the hook 43 is hung on the connecting rod 42, the connecting plate 44 is placed into the groove 45 and the top of the connecting plate 44 abuts against the bottom of the protrusion 46. Finally, the top cover 2, the protrusion 46 and the connecting plate 44 are fixed together by inserting bolts into the connecting hole 47, thereby fixing the positions of the two end-facing cover plates.

[0034] To enhance structural stability, in this embodiment, see... Figures 2-4 The bottom of the top cover 2 is provided with a detachable support rib 5. Mounting grooves 8 are formed on both sides of the bottom wall 3 of the top cover 2, and the support rib 5 is placed in the corresponding mounting groove 8. The support rib has an arc-shaped structure, and its top wall abuts against the bottom of the top cover 2. A pin 9 is fixedly provided at one end of the support rib 5, and an insertion hole 10 adapted to the pin 9 is formed at the other end of the support rib 5. At least one positioning pin 11 is fixedly provided at the bottom of the top cover 2, and a positioning groove 12 adapted to the positioning pin 11 is formed on the side of the support rib 5. Mounting holes 13 are formed on the top cover 2, penetrating both the top cover 2 and the support rib 5. The corresponding support rib 5 is placed at the bottom of the corresponding top cover 2 and positioned by the positioning groove 12 and the positioning pin 11. Then, another support rib 5 is inserted into the insertion hole 10 through the pin 9, and installed at the bottom end of another top cover 2 through the positioning pin 11 and positioning groove 12. Then, the top cover 2 and the support rib 5 are fixed together by inserting bolts into the mounting hole 13, thereby strengthening the structure of the top plate, enhancing mechanical strength, load-bearing capacity and stability, ensuring tight connection between various components, and avoiding displacement or loosening caused by external forces.

[0035] To achieve the fixation of multiple cover plate assemblies. See details. Figures 1-4The top cover 2 has connecting units 6 on both sides. Each connecting unit 6 includes a second sealing gasket 61 fixedly disposed on the side of the top cover 2, which effectively prevents leakage of sewage odor and provides better environmental friendliness. At least one slot 62 penetrating the side wall 3 of the top cover 2 is provided along its width direction. A plug 63 adapted to the corresponding slot 62 is fixedly disposed on the other side wall 3 of the top cover 2. A limiting hole 64 penetrating the side wall 3 is provided along its width direction on the side wall 3 of the top cover 2. After the cover plate assembly 1 is assembled, it is placed on the side of another cover plate assembly 1, and the two cover plate assemblies are initially assembled using the plug 63 and slot 62. Then, bolts are inserted into the limiting hole 64 to fix the corresponding cover plate assemblies together, thus assembling the sewage tank cover.

[0036] The method of using the easy-to-assemble fiberglass cover plate of this utility model is as follows: First, when installing two top covers 2, insert the hook 43 into the connecting groove 41 and hang the hook 43 on the connecting rod 42 downwards to initially connect the top covers 2. After the hook 43 is hung on the connecting rod 42, place the connecting plate 44 into the groove 45 and make the top end of the connecting plate 44 abut against the bottom end of the protrusion 46. Finally, fix the top cover 2, the protrusion 46 and the connecting plate 44 together by inserting bolts into the connecting hole 47, thereby fixing the positions of the two cover plates with opposite ends. Place the corresponding support rib plate 5 at the bottom end of the corresponding top cover 2 and position it by the positioning groove 12 and the positioning pin 11. Then, another supporting rib 5 is inserted into the insertion hole 10 via a pin 9, and installed at the bottom end of another top cover 2 via a positioning pin 11 and a positioning groove 12. The top cover 2 and supporting rib 5 are then fixed together by bolts inserted into the mounting hole 13, thereby strengthening the structure of the top plate, enhancing its mechanical strength, load-bearing capacity, and stability, ensuring a tight connection between components, and preventing displacement or loosening due to external forces. After assembling the cover plate assembly 1, the cover plate assembly 1 is placed on the side of another cover plate assembly 1, and the two cover plate assemblies 1 are initially assembled using the insert block 63 and the slot 62. Then, the corresponding cover plate assemblies 1 are fixed together by bolts inserted into the limiting hole 64, thus assembling the sewage tank cover. During this process, the first sealing gasket 7 and the second sealing gasket 61 effectively prevent the leakage of sewage odor, providing better environmental friendliness.

[0037] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0038] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.

Claims

1. A fiberglass cover plate that is easy to assemble, characterized in that: The device includes at least one set of cover plate assemblies (1), each cover plate assembly (1) including two top covers (2) with their ends facing each other, each top cover (2) having a side wall (3) fixedly provided at its bottom edge, a connecting assembly (4) provided on the side wall (3) between the two top covers (2) at their relative positions, a detachable support rib (5) provided at the bottom of each top cover (2), and connecting units (6) for connecting the corresponding top covers (2) provided on both sides of each top cover (2).

2. The fiberglass cover plate that is easy to assemble according to claim 1, characterized in that: The top cover (2) has an arc-shaped structure, and both the top cover (2) and the side wall (3) are made of fiberglass. A first sealing gasket (7) is fixedly disposed between the opposite ends of the two top covers (2).

3. The easily assembled fiberglass cover plate according to claim 1, characterized in that: The connecting component (4) includes a connecting groove (41) horizontally opened along its width direction on the corresponding side wall (3), a connecting rod (42) is horizontally fixed on the connecting groove (41), and at least one hook (43) is horizontally fixed on another side wall (3), the hook (43) can be hooked on the connecting rod (42); The connecting rod (42) is horizontally positioned at the lower part of the connecting groove (41).

4. The easily assembled fiberglass cover plate according to claim 3, characterized in that: At least one connecting plate (44) is horizontally fixed at the bottom end of the side wall (3) below the connecting groove (41). The bottom end of the other side wall (3) is provided with a groove (45) that matches the corresponding connecting plate (44). A protrusion (46) that matches the connecting plate (44) is fixedly provided on the inner wall of the side wall (3) above the groove (45). A connecting hole (47) that passes through the top cover (2), the protrusion (46) and the connecting plate (44) is provided on the top cover (2).

5. The easily assembled fiberglass cover plate according to claim 1, characterized in that: Mounting grooves (8) are provided on the side walls (3) on both sides of the bottom end of the top cover (2), and the supporting ribs (5) are placed in the corresponding mounting grooves (8); The supporting rib is an arc-shaped structure and its top wall abuts against the bottom end of the top cover (2). A pin (9) is fixedly provided at the end of the supporting rib (5), and a socket (10) adapted to the pin (9) is provided at the other end of the supporting rib (5).

6. The easily assembled fiberglass cover plate according to claim 5, characterized in that: At least one positioning pin (11) is fixedly provided at the bottom end of the top cover (2), and a positioning groove (12) adapted to the positioning pin (11) is provided on the side of the support rib (5). An installation hole (13) is provided on the top cover (2) that passes through the top cover (2) and the support rib (5) from top to bottom.

7. The easily assembled fiberglass cover plate according to claim 1, characterized in that: The connecting unit (6) includes a second sealing gasket (61) fixedly disposed on the side of the top cover (2), and at least one slot (62) penetrating the side wall (3) of the side of the top cover (2) is provided along its width direction. A plug (63) adapted to the corresponding slot (62) is fixedly disposed on the side wall (3) of the other side of the top cover (2). A limiting hole (64) is provided on the side wall (3) of the top cover (2) along its width direction.