Cover plate made of RPC material
By designing a cover plate structure including mounting seat, placement plate, drain cover, rotary rod, reinforcement plate, reinforcement bolt and filter mechanism, the problem of existing drain cover plate loose during long-term use is solved, and higher firmness and sealing are achieved, extending service life and improving filtration capacity.
Patent Information
- Application Number
- CN202422029710.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During long-term use, the drain cover plate made of existing RPC materials will create gaps with the wellhead and cause looseness, affecting the firmness and service life.
A cover plate structure including a mounting base, a placement plate, a water drain cover, a rotating rod, a reinforcement plate, a reinforcement bolt and a filter mechanism is designed. By combining the placing plate and the rotary rod, the firm connection between the drain cover and the mounting seat is achieved; at the same time, the sealing and filtration capacity of the drain cover are improved through the filtration mechanism.
It effectively improves the firmness and sealing between the drain cover and the mounting seat, extends the service life, and avoids sewage blockage.
Smart Images

Figure CN223003506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cover plates, in particular to a cover plate made of RPC material. Background Art
[0002] As a common engineering material, the cover plate has a quite wide range of applications. The main function of the cover plate is to play a protective role, prevent sundries from entering the drainage ditch and causing blockage, and at the same time protect pedestrians or vehicles from accidentally falling into the drainage ditch, ensuring the safety of pedestrians and vehicles.
[0003] After retrieval, the Chinese patent publication number is: CN212835515U, which discloses a cover plate made of RPC material. It has a lid body. The upper end surface of the lid body is an arc-shaped curved surface structure that is high in the middle and low around. Drainage grooves are opened around the upper end surface of the lid body; a number of anti-slip protrusions are evenly arranged on the upper end surface of the lid body; support columns are vertically arranged at the four corners of the lower end surface of the lid body. This cover plate made of RPC material has a simple structure, is conducive to drainage, has high use strength, long service life, reduces the later maintenance cost, and is convenient for people to use. At present, the sewage cover plates made of RPC material on the market have replaced the sewage cover plates made of ordinary concrete in the past, and the structural strength has been improved. However, during the long-term use of the sewage cover plate, a gap will be generated between the sewage cover plate and the wellhead, resulting in the loosening of the sewage cover plate. For this reason, a cover plate made of RPC material is proposed to solve the above problems. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a cover plate made of RPC material, aiming to improve the problem that the sewage cover plate will become loose after long-term use at the wellhead in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a cover plate made of RPC material, including a mounting seat. A placement plate is fixedly connected to the inside of the mounting seat. A sewage cover is installed on the top of the placement plate. Installation grooves are opened on the left and right sides of the top of the sewage cover. Rotating rods are slidably connected to the tops of the two installation grooves. The bottom ends of the two rotating rods penetrate through the top of the sewage cover and are fixedly connected with reinforcing plates. Screw holes are opened on the tops of the two reinforcing plates. Reinforcing bolts are threadedly connected to the inside of the two installation grooves. The bottom ends of the two reinforcing bolts penetrate through the top of the sewage cover and are threadedly connected to the inside of the screw holes. Protection shells are fixedly connected to the tops of the two installation grooves. Clasps II are fixedly connected to the left and right sides of the outer wall of the protection shell. A filtering mechanism is arranged on the top of the sewage cover.
[0006] Through the above technical solution: The drain rod is placed by the placement plate. By rotating the rotating rod, the reinforcement plate is driven to fit with the bottom of the mounting seat. At this time, the reinforcement bolt penetrates through the drain cover and is connected to the screw hole, so that the reinforcement bolt is connected to the reinforcement plate. By rotating the reinforcement bolt and cooperating with the reinforcement plate, the drain rod is firmly fixed on the mounting seat, improving the firmness of the drain cover.
[0007] As a further description of the above technical solution:
[0008] The filtering mechanism includes a sealing ring. The inside of the sealing ring is fixedly connected to the outer wall of the drain cover. Drain grooves are provided on the front and rear sides of the top of the drain cover. Rotating shafts are rotatably connected to the tops of the two drain grooves. Filter plates are rotatably connected to the outer walls of the two rotating shafts. Snap fasteners I are fixedly connected to the opposite sides of the two filter plates. Card slots are provided on the inner sides of the sealing ring. A plurality of drainage grooves are provided on the top of the drain cover.
[0009] Through the above technical solution: The sealing performance between the drain cover and the mounting seat, as well as the firmness of the drain cover, are improved by the sealing ring. Filter plates are installed on both sides of the top of the drain cover. The water can be all guided into the drain grooves through the drainage grooves, and at the same time, the filter plates are used to filter it to avoid the situation of garbage blockage.
[0010] As a further description of the above technical solution:
[0011] The diameter of the reinforcement bolt is adapted to the inner diameter of the screw hole. The opposite sides of the two snap fasteners II are fixedly connected to the inner side of the installation groove.
[0012] Through the above technical solution: The sizes of the reinforcement bolt and the screw hole are adapted to each other, making the connection more convenient and simple.
[0013] As a further description of the above technical solution:
[0014] Limit insertion plates are fixedly connected to the four peripheries of the bottom of the protective shell. The bottoms of the plurality of limit insertion plates are slidably connected to the inner bottom of the installation groove.
[0015] Through the above technical solution: The protective shell is inserted into the installation groove through a plurality of limit insertion plates, thus completing rapid positioning and clamping.
[0016] As a further description of the above technical solution:
[0017] A rubber pad is fixedly connected to the top of the placement plate. The top of the rubber pad is arranged at the bottom of the drain cover.
[0018] Through the above technical solution: The rubber pad is arranged between the drain cover and the placement plate, which improves the buffering effect on the drain cover, reduces direct impact, and extends the service life of the drain cover.
[0019] As a further description of the above technical solution:
[0020] The inner bottom of the installation groove is fixedly connected with a rotating block, and a handle is rotatably connected between adjacent ones of the two rotating blocks.
[0021] Through the above technical solution: A rotating block is installed inside the installation groove, and the handle is installed through the rotating block, so that the handle can conveniently and accurately place the drain cover.
[0022] As a further description of the above technical solution:
[0023] The outer walls of the handles are fixedly connected with anti-slip sleeves, and grooves are formed on the outer walls of the anti-slip sleeves.
[0024] Through the above technical solution: An anti-slip sleeve is installed on the outer wall of the handle. The anti-slip sleeve is made of rubber material, which improves the friction and anti-slip effect.
[0025] As a further description of the above technical solution:
[0026] The top of the mounting seat is fixedly connected with a fixing plate, and a reflective layer is fixedly connected to the top of the fixing plate.
[0027] Through the above technical solution: A fixing plate is installed on the top of the mounting seat, and a reflective layer is arranged on the top of the fixing plate. The safety can be greatly improved through the reflective layer.
[0028] The utility model has the following beneficial effects:
[0029] 1. In the utility model, the drain cover is placed and installed through the placement plate. By rotating the rotating rod, the reinforcement plate moves to the bottom of the mounting seat. The bottom end of the reinforcement bolt penetrates through the top of the drain cover and is connected to the screw hole on the reinforcement plate. By rotating the reinforcement bolt, the reinforcement plate is lifted upward to reinforce the bottom of the mounting seat, thereby improving the firmness between the drain cover and the mounting seat.
[0030] 2. In the utility model, the sewage is discharged through the sewage trough. The rotating shaft is connected to the filter plate. The filter plate is rotatably fixed inside the sewage trough and is placed obliquely. Through the drainage groove, the sewage can be accurately discharged into the sewage trough. The filter plate filters the garbage in the sewage to avoid the occurrence of sewage trough blockage. Description of the Drawings
[0031] Figure 1Stereogram of a cover plate of an RPC material proposed by the present utility model;
[0032] Figure 2 Exploded view of a cover plate of an RPC material proposed by the present utility model;
[0033] Figure 3 Partial structure disassembly diagram of a cover plate of an RPC material proposed by the present utility model.
[0034] Legend description:
[0035] 1. Mounting base; 2. Filter mechanism; 201. Sealing ring; 202. Drainage trough; 203. Rotating shaft; 204. Filter plate; 205. Clasp 1; 206. Card slot; 207. Drainage groove; 3. Placing plate; 4. Drainage cover; 5. Mounting groove; 6. Rotating rod; 7. Reinforcing plate; 8. Reinforcing bolt; 9. Screw hole; 10. Protective shell; 11. Clasp 2; 12. Limit insertion plate; 13. Rubber pad; 14. Rotating block; 15. Handle; 16. Anti-slip sleeve; 17. Groove; 18. Fixed plate; 19. Reflective layer. Specific implementation manner
[0036] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0037] Refer to Figure 1 , Figure 2 and Figure 3, An embodiment provided by the present utility model: A cover plate for RPC material, comprising a mounting base 1. A placing plate 3 is fixedly connected to the inner side of the mounting base 1. A drain cover 4 is installed on the top of the placing plate 3. Installation grooves 5 are respectively formed on the left and right sides of the top of the drain cover 4. Rotating rods 6 are slidably connected to the tops of the two installation grooves 5. The bottom ends of the two rotating rods 6 penetrate through the top of the drain cover 4 and are fixedly connected to reinforcing plates 7. Screw holes 9 are respectively formed on the tops of the two reinforcing plates 7. Reinforcing bolts 8 are threadedly connected to the inner sides of the two installation grooves 5. The bottom ends of the two reinforcing bolts 8 penetrate through the top of the drain cover 4 and are threadedly connected to the inner sides of the screw holes 9. Protective shells 10 are fixedly connected to the tops of the two installation grooves 5. Snap fasteners II 11 are respectively fixedly connected to the left and right outer walls of the protective shell 10. A filtering mechanism 2 is arranged on the top of the drain cover 4. A rubber pad 13 is fixedly connected to the top of the placing plate 3. The top of the rubber pad 13 is arranged at the bottom of the drain cover 4. Rotating blocks 14 are fixedly connected to the inner bottoms of the installation grooves 5. A handle 15 is rotatably connected between the adjacent sides of the two rotating blocks 14. Anti-slip sleeves 16 are fixedly connected to the outer walls of the handle 15. Grooves 17 are respectively formed on the outer walls of the anti-slip sleeves 16. Limit insertion plates 12 are fixedly connected to the four peripheries of the bottom of the protective shell 10. The bottoms of the plurality of limit insertion plates 12 are slidably connected to the inner bottoms of the installation grooves 5. The two opposite sides of the two snap fasteners II 11 are fixedly connected to the inner sides of the installation grooves 5;
[0038] Specifically, a placing plate 3 is installed in the middle of the inner side of the mounting base 1. The placing plate 3 can place and install the drain cover 4 and simultaneously play a supporting role. Installation grooves 5 are respectively formed on both sides of the top of the drain cover 4. A rotating rod 6 is slidably installed inside the installation groove 5. The bottom end of the rotating rod 6 penetrates through the top of the drain cover 4 and is fixedly installed with the reinforcing plate 7. The reinforcing plate 7 is moved to the bottom of the mounting base 1 by rotating the rotating rod 6. A reinforcing bolt 8 is threadedly connected to the top of the installation groove 5. The bottom end of the reinforcing bolt 8 penetrates through the top of the drain cover 4 and is connected to the screw hole 9 on the reinforcing plate 7. By rotating the reinforcing bolt 8, the reinforcing plate 7 is lifted upward to reinforce the bottom of the mounting base 1 and improve the firmness between the drain cover 4 and the mounting base 1. A rubber pad 13 is installed on the top of the placing plate 3. The rubber pad 13 is in contact with the drain cover 4. A protective shell 10 is installed on the top of the installation groove 5. Snap fasteners II 11 are fixedly installed on both sides of the protective shell 10. Through the snap-fastening of the snap fasteners II 11 with the two sides of the installation groove 5, on the one hand, the internal operating components are protected, and on the other hand, the service life of the components is prevented from being affected by external garbage.
[0039] Refer to Figure 1 , Figure 2 and Figure 3, the filtering mechanism 2 includes a sealing ring 201, the inside of the sealing ring 201 is fixedly connected to the outer wall of the drain cover 4, drain grooves 202 are formed in the front and rear sides of the top of the drain cover 4, rotating shafts 203 are rotatably connected to the tops of the two drain grooves 202, filter plates 204 are rotatably connected to the outer walls of the two rotating shafts 203, a first buckle 205 is fixedly connected to the far side of each of the two filter plates 204, clamping grooves 206 are formed in the inner sides of the sealing ring 201, and a plurality of drainage grooves 207 are formed in the top of the drain cover 4;
[0040] Specifically, a sealing ring 201 is installed on the outer wall of the drain cover 4, and the sealing performance between the drain cover 4 and the mounting seat 1 is improved through the sealing ring 201; drain grooves 202 are formed in the top of the drain cover 4, and the hole size of the drain grooves 202 is conducive to the discharge of a large amount of water. A rotating shaft 203 is installed on the top of the drain groove 202, and the rotating shaft 203 is connected to the filter plate 204. The filter plate 204 is rotatably fixed inside the drain groove 202 and is placed obliquely, which is conducive to the discharge of sewage; a plurality of drainage grooves 207 are formed in the top of the drain cover 4. Through the drainage grooves 207, the situation of water accumulation can be avoided, and at the same time, the sewage can be accurately discharged into the drain grooves 202.
[0041] Refer to Figure 1 and Figure 2 , the diameter of the reinforcing bolt 8 is adapted to the inner diameter of the screw hole 9. A fixing plate 18 is fixedly connected to the top of the mounting seat 1, and a reflective layer 19 is fixedly connected to the top of the fixing plate 18;
[0042] Specifically, a fixing plate 18 is fixedly installed on the top of the mounting seat 1, and a reflective layer 19 is fixedly installed on the top of the fixing plate 18. Through the reflective layer 19, the safety of people driving at night can be ensured.
[0043] Working principle: First, the drain cover 4 is placed and installed through the placing plate 3. At the same time, the rotating rod 6 is rotated to the other side, so that the reinforcing plate 7 moves to the bottom of the mounting seat 1 according to the rotation angle of the rotating rod 6. The bottom end of the reinforcing bolt 8 penetrates the top of the drain cover 4 and is connected to the screw hole 9 on the reinforcing plate 7. By rotating the reinforcing bolt 8, the reinforcing plate 7 is lifted upward to reinforce the bottom of the mounting seat 1, improving the firmness between the drain cover 4 and the mounting seat 1. And the sealing performance between the drain cover 4 and the mounting seat 1 is improved through the sealing ring 201. A large amount of water is discharged through the drain grooves 202. The rotating shaft 203 is connected to the filter plate 204. The filter plate 204 is rotatably fixed inside the drain groove 202 and is placed obliquely. Through the drainage grooves 207, the sewage can be accurately discharged into the drain grooves 202.
[0044] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cover plate made of RPC material, comprising a mounting seat (1), characterized in that: A placement plate (3) is fixedly connected to the inner side of the mounting seat (1), a water discharge cover (4) is installed on the top of the placement plate (3), mounting grooves (5) are provided on the left and right sides of the top of the water discharge cover (4), the tops of the two mounting grooves (5) are slidably connected with rotating rods (6), the bottom ends of the two rotating rods (6) penetrate the top of the water discharge cover (4) and are fixedly connected with a reinforcing plate (7), the tops of the two reinforcing plates (7) are provided with screw holes (9), the inner sides of the two mounting grooves (5) are threadedly connected with reinforcing bolts (8), the bottom ends of the two reinforcing bolts (8) penetrate the top of the water discharge cover (4) and are threadedly connected to the inner sides of the screw holes (9), the tops of the two mounting grooves (5) are fixedly connected with protective shells (10), the left and right sides of the outer wall of the protective shell (10) are fixedly connected with buckles 2 (11), and the top of the water discharge cover (4) is provided with a filtering mechanism (2).
2. A cover plate made of RPC material according to claim 1, characterized in that: The filtering mechanism (2) comprises a sealing ring (201), the interior of the sealing ring (201) being fixedly connected to the outer wall of a water lower cover (4), the front and rear sides of the top of the water lower cover (4) being provided with water lower grooves (202), the tops of the two water lower grooves (202) being rotatably connected to a rotating shaft (203), the outer walls of the two rotating shafts (203) being rotatably connected to a filter plate (204), the two filter plates (204) being fixedly connected to a buckle 1 (205) on the side away from each other, the inner sides of the sealing ring (201) being provided with a clamping groove (206), and the top of the water lower cover (4) being provided with a plurality of drainage grooves (207).
3. The cover plate of RPC material according to claim 1, characterized in that: The diameter of the reinforcing bolt (8) is matched to the inner diameter of the screw hole (9), and the two sides of the two buckles (11) that are away from each other are fixedly connected to the inner side of the installation groove (5).
4. The cover plate of RPC material according to claim 1, characterized in that: The bottom of the protective shell (10) is fixedly connected to limiting plug plates (12) on all sides, and the bottoms of a plurality of limiting plug plates (12) are slidably connected to the inner bottom of the installation groove (5).
5. The cover plate made of RPC material according to claim 1, characterized in that: A rubber pad (13) is fixedly connected to the top of the placement plate (3), and the top of the rubber pad (13) is arranged on the bottom of the water discharge cover (4).
6. The cover plate made of RPC material according to claim 1, characterized in that: The inner bottom of each of the installation grooves (5) is fixedly connected to a rotating block (14), and a handle (15) is rotatably connected between two adjacent rotating blocks (14).
7. A cover plate made of RPC material according to claim 6, characterized in that: The outer wall of the handle (15) is fixedly connected to an anti-slip sleeve (16), and the outer wall of the anti-slip sleeve (16) is provided with a groove (17).
8. The cover plate made of RPC material according to claim 1, characterized in that: A fixing plate (18) is fixedly connected to the top of the mounting seat (1), and a reflective layer (19) is fixedly connected to the top of the fixing plate (18).
Citation Information
Patent Citations
Cover plate made of RPC material
CN212835515U