Water collecting pit cover plate
By designing locking blocks and abutment structures on the sump cover, the problem of easy displacement of the cover is solved, achieving stable fixation and convenient operation, thus improving safety and construction efficiency.
Patent Information
- Application Number
- CN202422986566.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Traditional sump cover fixing methods are simple, but they are prone to displacement due to external interference, posing safety hazards. In addition, the installation and disassembly process is cumbersome and increases labor intensity.
A locking block and the upper surface of the cover plate are designed to abut against each other. Through components such as the top groove, positioning post, rotating bend, locking block and spring, the cover plate is stably fixed and easy to operate.
It effectively prevents cover plate displacement, improves safety and stability, simplifies the installation and disassembly process, saves manpower and resources, and improves construction efficiency.
Smart Images

Figure CN223535846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water collection pit technology, specifically a water collection pit cover. Background Technology
[0002] In traditional sump facilities, the fixing method of sump cover is often relatively simple. Some early sump covers were simply placed by gravity or fixed with simple bolts. Gravity-placed covers are prone to displacement when subjected to external forces, such as personnel walking or equipment moving by. While bolt fixing is relatively stable, the installation and disassembly process is cumbersome, requiring the use of tools to tighten and loosen the bolts. This greatly increases working time and labor intensity when the internal condition of the sump needs to be checked frequently.
[0003] In actual use, the sump cover does not have a clamping component, and the sump cover is easily affected by external factors and may shift, which may cause safety hazards. People may fall and get injured by stepping on the displaced cover. Utility Model Content
[0004] The purpose of this utility model is to provide a water collection pit cover plate. Through the contact design between the clamping block and the upper surface of the cover plate, the cover plate can be effectively prevented from shifting or shaking on the water collection pit, ensuring safety and stability in use. It is suitable for a variety of complex working conditions. The setting of the actuating block facilitates the operation of the clamping block, making the installation and disassembly process convenient and efficient, saving manpower and time costs, and improving the overall efficiency of construction or maintenance operations.
[0005] To achieve the above objectives, a sump cover is provided, comprising: a cover plate, the upper surface of which has two tightening grooves symmetrically arranged on the front and rear sides; a first positioning post fixedly connected to the sidewalls of the two tightening grooves; two rotating blocks rotatably connected to the outer surface of the first positioning posts; a second positioning post and two fixed posts fixedly connected between the two rotating blocks; a locking block rotatably connected to the outer surface of the second positioning post, the locking block abutting against the upper surface of the cover plate; a toggle block fixedly connected to the upper surface of the locking block; a rotating block fixedly connected between the two fixed posts; a sliding post slidably connected inside the rotating block; a spring sleeved on the outer surface of the sliding post; one end of the spring abutting against a stop block, the stop block being fixedly connected to one end of the sliding post; and a second limiting plate fixedly connected to the end of the sliding post away from the stop block. This design facilitates flexible adjustment of the tightening degree, enhances the stability and adaptability of the cover plate, and ensures a safe seal.
[0006] According to the aforementioned water collection pit cover, the cover has an internal abutment groove and several first through grooves, with the first through grooves located above the abutment groove. This effectively partitions the internal space, facilitating water flow or wiring arrangement and enhancing the functionality and practicality of the water collection pit.
[0007] According to the aforementioned water collection pit cover, each of the first through grooves has a first fitting groove on its upper surface, and second fitting grooves are provided around the perimeter of the first fitting groove. This precise fitting design enhances the overall structural integrity of the cover and facilitates component assembly and subsequent maintenance and repair.
[0008] According to the aforementioned water collection pit cover, a sub-cover plate is provided inside the first fitting groove. The sub-cover plate has nine second through slots arranged in an array inside it. This allows for control of the flow area and adjustment of ventilation and drainage effects to meet the needs of various operating conditions.
[0009] According to the aforementioned water collection pit cover, a support block is fixedly connected to the center of each of the four sides of the sub-cover, and the support block is internally adapted to the second fitting groove. This ensures the stable installation of the sub-cover, prevents displacement and shaking, and maintains structural reliability and operational stability.
[0010] According to the aforementioned water collection pit cover, the cover has two handle grooves and two handle through grooves inside, with the two handle grooves symmetrically arranged on the left and right sides of the cover. This rational arrangement of the handle grooves facilitates manual handling and improves operational convenience and efficiency.
[0011] According to the aforementioned water collection pit cover, the two handle slots are located above the two handle through slots, and pickup slots are provided on both the front and rear sides of the two handle slots. The pickup slots assist in handling, reduce operational difficulty, minimize manpower and material consumption, and ensure ease of use.
[0012] According to the aforementioned water collection pit cover, two handles are slidably connected inside the two handle slots, and the lower surfaces of both handles are fixedly connected to two first limiting plates. The handles slide flexibly, the limiting plates prevent detachment, making it convenient to use and extending the handle's service life, while ensuring operational safety.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model is equipped with a top clamping groove, a first positioning post, a rotating bend, a second positioning post, a fixing post, a clamping block, a toggle block, a sliding post, a spring, a contact block, and a second limiting plate. Through the contact design between the clamping block and the upper surface of the cover plate, it can effectively prevent the cover plate from shifting or shaking on the sump, ensuring safety and stability during use. It is suitable for various complex working conditions. The toggle block facilitates the operation of the clamping block, making the installation and disassembly process convenient and efficient, saving manpower and time costs, and improving the overall efficiency of construction or maintenance operations.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a perspective view of a water collection pit cover according to the present invention;
[0018] Figure 2 This is a top view of a water collection pit cover according to the present invention;
[0019] Figure 3 This is a cross-sectional perspective view of a water collection pit cover according to the present invention;
[0020] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0021] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle.
[0022] In the diagram: 1. Cover plate; 2. First through groove; 3. First fitting groove; 4. Second fitting groove; 5. Separate cover plate; 6. Second through groove; 7. Support block; 8. Handle groove; 9. Handle through groove; 10. Handle; 11. First limiting plate; 12. Pick-up groove; 13. Tightening groove; 14. First positioning post; 15. Rotating bend block; 16. Second positioning post; 17. Clamping block; 18. Actuating block; 19. Fixed post; 20. Rotating block; 21. Sliding post; 22. Second limiting plate; 23. Spring; 24. Abutting block; 25. Abutting groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5 This utility model provides a technical solution: a sump cover, comprising: a cover plate 1, with two tightening grooves 13 on the upper surface of the cover plate 1, the two tightening grooves 13 being symmetrically arranged on the front and rear sides of the cover plate 1, for installing related components and providing a positioning base for them; a first positioning post 14 is fixedly connected to the side wall of the two tightening grooves 13, serving as a connection and positioning function, allowing subsequent components to rotate around it; two rotating bends 15 are rotatably connected to the outer surface of the first positioning post 14, realizing the rotational connection of components and changing the structural form and positional relationship; a second positioning post 16 and two fixing posts 19 are fixedly connected between the two rotating bends 15, for connecting other components and maintaining the stability and integrity of the overall structure; a clamping block 17 is rotatably connected to the outer surface of the second positioning post 16, and the clamping block 17 abuts against the upper surface of the cover plate 1, and can achieve the function of clamping or loosening by rotation, fixing the position of related components, and locking. A toggle block 18 is fixedly connected to the upper surface of the clamping block 17, facilitating manual operation of the rotation of the clamping block 17 and enabling convenient control. A rotating block 20 is fixedly connected between the two fixed columns 19, serving as a connecting carrier for other components and ensuring structural continuity. A sliding column 21 is slidably connected inside the rotating block 20, allowing the sliding column 21 to move linearly within the rotating block 20 to adapt to different working conditions. A spring 23 is sleeved on the outer surface of the sliding column 21, using the elasticity of the spring 23 to provide restoring force or buffering force, maintaining stable contact or movement between components. One end of the spring 23 abuts against a stop block 24, and the stop block 24 is fixedly connected to one end of the sliding column 21, working in conjunction with the spring 23 to transmit the power of the spring 23 and limit the range of movement of the sliding column 21. A second limiting plate 22 is fixedly connected to the end of the sliding column 21 away from the stop block 24 to prevent the sliding column 21 from sliding excessively and detaching from the rotating block 20, thus providing a limiting protection function.
[0025] The cover plate 1 has an abutment groove 25 and several first through grooves 2 inside. The first through grooves 2 are located above the abutment groove 25. The abutment groove 25 can be used to accommodate or abut other components. The first through grooves 2 are used for the flow of certain substances or the passage of components. Each first through groove 2 has a first fitting groove 3 on its upper surface, which facilitates fitting and connection with other components and enhances the overall structural integrity. Second fitting grooves 4 are provided around the first fitting grooves 3 to further improve the fitting structure and enhance the stability and accuracy of the connection. A sub-cover plate 5 is provided inside the first fitting groove 3, which can partially cover or open the first through groove 2 to adjust the sealing of the internal space. The sub-cover plate 5 has nine second through grooves 6 inside, and the nine second through grooves 6 are arranged in an array inside the sub-cover plate 5 for functions such as the flow of specific substances or observation. Support blocks 7 are fixedly connected to the center of the sub-cover plate 5 around its perimeter, and the support blocks 7 are adapted to the second fitting grooves 4 to provide support for the sub-cover plate 5. The cover plate 5 serves to ensure its stable installation within the second fitting groove 4. The cover plate 1 has two handle grooves 8 and two handle through grooves 9 inside. The two handle grooves 8 are symmetrically arranged on the left and right sides of the cover plate 1. The handle grooves 8 are used to install handles 10, providing space for operation. The two handle grooves 8 are located above the two handle through grooves 9. The handle through grooves 9 may be related to the operation of the handle 10 or the movement trajectory of other components, ensuring smooth operation. Pick-up grooves 12 are provided on both the front and rear sides of the two handle grooves 8, facilitating the insertion of tools or hands to pick up the cover plate 1, improving operational convenience. Two handles 10 are slidably connected inside the two handle grooves 8, facilitating manual operation of the cover plate 1 for movement or handling. Two first limiting plates 11 are fixedly connected to the lower surface of each handle 10 to prevent excessive sliding of the handle 10 away from the handle groove 8, ensuring stable operation of the handle 10 within the handle groove 8.
[0026] Working principle: First, smoothly move the sump cover 1 to the corresponding position in the sump. Check the rotating bend 15 in the tightening groove 13 and manually rotate it around the first positioning post 14 to a suitable initial angle. Then, rotate the clamping block 17 by the toggle block 18 to rotate it around the second positioning post 16 to a position that does not affect the placement of the cover 1, releasing it from contact with the upper surface of the cover 1. After putting down the cover 1, rotate the clamping block 17 in the opposite direction to make it contact the upper surface of the cover 1 again, initially fixing the position of the cover 1. If further stabilization is needed, press one end of the sliding post 21 to make it slide and compress the spring 23 in the rotating block 20. Release it in time, and the spring 23 will return to its original position and transmit force through the contact block 24, etc., so that the structure can better fit and fix with the surroundings. The second limiting plate 22 ensures that the sliding post 21 does not detach from the rotating block 20, ensuring safe and stable operation.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A sump cover, comprising: Cover plate (1), characterized in that: two tightening grooves (13) are provided on the upper surface of the cover plate (1), and the two tightening grooves (13) are symmetrically arranged on the front and rear sides of the cover plate (1), and a first positioning post (14) is fixedly connected to the side wall of the two tightening grooves (13), and two rotating blocks (15) are rotatably connected to the outer surface of the first positioning post (14), and a second positioning post (16) and two fixing posts (19) are fixedly connected between the two rotating blocks (15), and a clamping block (17) is rotatably connected to the outer surface of the second positioning post (16), and the clamping block (19) is fixedly connected to the outer surface of the second positioning post (16), and the clamping block (19) is fixedly connected to the outer surface of the second positioning post (16). 7) and the upper surface of the cover plate (1) are in contact. The upper surface of the clamping block (17) is fixedly connected to the actuating block (18). The two fixed columns (19) are fixedly connected to the rotating block (20). The rotating block (20) is slidably connected to the inside of the rotating block (20). The outer surface of the sliding column (21) is sleeved with a spring (23). One end of the spring (23) is in contact with the abutting block (24). The abutting block (24) and one end of the sliding column (21) are fixedly connected. The end of the sliding column (21) away from the abutting block (24) is fixedly connected to the second limiting plate (22).
2. The water collection pit cover as described in claim 1, characterized in that: The cover plate (1) has an abutment groove (25) and several first through grooves (2) inside, with the first through grooves (2) located above the abutment groove (25).
3. A sump cover as described in claim 2, characterized in that: Each of the first through slots (2) has a first fitting slot (3) on its upper surface, and a second fitting slot (4) is provided around the first fitting slot (3).
4. A sump cover as described in claim 3, characterized in that: The first fitting groove (3) is provided with a cover plate (5), and the cover plate (5) has nine second through grooves (6) inside, and the nine second through grooves (6) are all arranged in an array inside the cover plate (5).
5. A sump cover as described in claim 4, characterized in that: The cover plate (5) is fixedly connected to the center of its four sides by a support block (7), and the support block (7) is adapted to the interior of the second fitting groove (4).
6. A sump cover as described in claim 1, characterized in that: The cover plate (1) has two handle grooves (8) and two handle through grooves (9) inside, and the two handle grooves (8) are symmetrically arranged on the left and right sides of the cover plate (1).
7. A sump cover as described in claim 6, characterized in that: The two handle slots (8) are located above the two handle through slots (9), and pickup slots (12) are provided on both the front and rear sides of the two handle slots (8).
8. A sump cover as described in claim 7, characterized in that: Two handles (10) are slidably connected inside the two handle slots (8). There are two handles (10), and two first limiting plates (11) are fixedly connected to the lower surface of each of the two handles (10).