RPC cover plate

Abstract

The utility model discloses an RPC cover plate which comprises a cover plate body, a bottom groove is formed in the bottom end of the cover plate body, a protruding ring is fixedly connected to the outer portion of the cover plate body, the center line of the protruding ring and the center line of the cover plate body are located on the same vertical plane, and a disassembling structure used for assisting in disassembling a well lid is arranged in the cover plate body. According to the RPC cover plate, the containing groove is formed, after the well lid is installed, the handle is pushed to be contained in the containing groove, then the groove is covered with the baffle, the fixing piece is inserted into the containing groove, an anti-skid pad on one side of the fixing piece is attached to the interior of the containing groove, and the baffle can be positioned; when the cover plate is disassembled, one end of the baffle is pressed to enable the other end of the baffle to tilt, so that the baffle can be conveniently taken down, then the handle can be pulled up, the cover plate body can be lifted through the bottom plate by lifting the handle, and the problem that the cover plate cannot be conveniently disassembled is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal well covers, in particular to an RPC cover plate. Background Art

[0002] RPC is a high-strength, high-toughness cement-based material. It is a high-performance concrete compounded with fiber-reinforced materials. The panels made of this material have the advantages of long service life and high strength. In particular, compared with traditional cement manhole covers and steel manhole covers, manhole covers made of RPC materials have the characteristics of stronger corrosion resistance and lighter weight while maintaining strength.

[0003] However, the manhole covers made of current RPC materials still have some defects in use. After installation, the manhole covers cannot be easily disassembled. Generally, special tools are required to disassemble the manhole covers, and the disassembly is laborious.

[0004] Now a new type of RPC cover is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an RPC cover plate to solve the problem of inconvenient disassembly proposed in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: an RPC cover plate, comprising a cover plate body, a bottom groove is provided at the bottom end of the cover plate body, a convex ring is fixedly connected to the outside of the cover plate body, the center line of the convex ring is on the same vertical plane as the center line of the cover plate body, and a disassembly structure for assisting in disassembling the manhole cover is provided inside the cover plate body;

[0007] The disassembly structure includes a storage slot and a lifting slot, a group of storage slots are respectively opened on both sides of the top end of the cover body, a group of lifting slots are respectively opened on both sides of the bottom end of the cover body, a group of grooves are respectively opened on both sides of the top end of the cover body, the lifting slot is movably connected with a bottom plate inside, the top of the bottom plate is fixedly connected with a handle, the top of the lifting slot is opened with a through hole, the groove is movably connected with a baffle inside, a group of fixing plates are respectively fixedly connected on both sides of the bottom end of the baffle, a non-slip pad is fixedly connected to one side of the fixing plate, and a group of inclined slots are respectively opened at both ends of the groove.

[0008] Preferably, the anti-slip pad is movably connected to the storage groove, and the handle is movably connected to the through hole.

[0009] Preferably, the through hole is communicated with the interior of the storage slot, and the handle passes through the through hole and extends to the interior of the storage slot.

[0010] Preferably, a top groove is formed at the top of the cover body, a transverse anti-slip strip is fixedly connected inside the top groove, a longitudinal anti-slip strip is fixedly connected inside the top groove, and an anti-slip bump is fixedly connected to the top of the longitudinal anti-slip strip.

[0011] Preferably, the transverse anti-slip strips and the longitudinal anti-slip strips inside the top groove are arranged at equal intervals, and the transverse anti-slip strips are fixedly connected to the longitudinal anti-slip strips.

[0012] Preferably, a group of protective plastic rings are movably connected to the two sides of the outside of the convex ring, a group of plastic rings are fixedly connected to the two ends of the inside of the protective plastic ring, a group of side grooves are respectively opened on both sides of the protective plastic ring, a spring sheet is fixedly connected to one end of the inside of the side groove, a positioning block is fixedly connected to one side of the spring sheet, two groups of positioning grooves are respectively opened on both sides of the cover plate body, and a buckle groove is opened at one end of the inside of the side groove.

[0013] Preferably, the positioning block is movably connected to the spring piece, and the center line of the protective plastic ring and the center line of the convex ring are on the same horizontal plane.

[0014] Preferably, the plastic ring is movably connected to the convex ring, and the center line of the positioning block and the center line of the positioning slot are on the same horizontal plane.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the RPC cover plate not only realizes the convenient disassembly of the manhole cover and improves the anti-slip effect of the manhole cover surface, but also realizes the protection of the manhole cover body during transportation to prevent damage to the manhole cover caused by bumps;

[0016] (1) By providing a storage slot, a baffle, a lifting slot, a handle, a bottom plate, an anti-skid pad, a fixing plate, a groove, an inclined groove and a through hole, after installing the manhole cover, the handle is pushed to store it in the storage slot, and then the baffle is covered in the groove, so that the fixing plate is inserted into the storage slot, and the anti-skid pad on one side of the fixing plate fits in the storage slot to position the baffle. When the manhole cover needs to be removed, one end of the baffle is pressed to make the other end of the baffle tilt up, so that the baffle can be easily removed, and then the handle can be pulled up to lift it, so that the handle can be lifted to lift the cover body through the bottom plate, so that the manhole cover can be easily removed;

[0017] (2) By providing transverse anti-skid strips, longitudinal anti-skid strips, anti-skid protrusions and top grooves, a top groove is opened at the top of the cover body of the manhole cover, and multiple groups of transverse anti-skid strips are fixed transversely inside the top groove, and multiple groups of longitudinal anti-skid strips are fixed longitudinally. The longitudinal anti-skid strips and the transverse anti-skid strips can effectively improve the anti-skid performance of the surface of the cover body. The transverse anti-skid strips and the longitudinal anti-skid strips are connected to each other to support each other and improve the strength. At the same time, anti-skid protrusions are fixed at the intersection of the longitudinal anti-skid strips and the transverse anti-skid strips. The anti-skid protrusions can further improve the protective performance of the surface of the cover body, thereby achieving the improvement of the anti-skid effect of the surface of the manhole cover;

[0018] (3) By providing a convex ring, a side groove, a protective plastic ring, a plastic ring, a positioning slot, a positioning block, a spring piece and a buckle groove, when the manhole cover needs to be transported, the protective plastic ring is sleeved on the outside of the convex ring, and at the same time, the spring piece inside the side groove can be quickly popped out to insert the positioning block into the inside of the positioning slot, so that the protective plastic ring is positioned by the engagement of the positioning slot and the positioning block, and the plastic rings at both ends of the protective plastic ring are attached to the outside of the convex ring to prevent the protective plastic ring from shaking, so that the main body of the cover plate can be prevented from being damaged by collision during transportation, thereby preventing the main body of the manhole cover from being damaged by collision during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the side groove structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the top groove structure of the utility model from a top view;

[0022] Figure 4 It is a schematic diagram of the side cross-sectional structure of the lifting trough of the utility model.

[0023] In the figure: 1. cover body; 2. horizontal anti-skid strip; 3. longitudinal anti-skid strip; 4. anti-skid convex block; 5. storage slot; 6. baffle; 7. convex ring; 8. side slot; 9. protective plastic ring; 10. plastic ring; 11. lifting slot; 12. handle; 13. bottom slot; 14. bottom plate; 15. positioning slot; 16. positioning block; 17. spring piece; 18. anti-skid pad; 19. fixing plate; 20. buckle slot; 21. top slot; 22. groove; 23. oblique slot; 24. through hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 , an RPC cover plate, comprising a cover plate body 1, a bottom groove 13 is formed at the bottom end of the cover plate body 1, a convex ring 7 is fixedly connected to the outside of the cover plate body 1, the center line of the convex ring 7 is on the same vertical plane as the center line of the cover plate body 1, and a disassembly structure for assisting in disassembling the manhole cover is provided inside the cover plate body 1;

[0026] The disassembly structure includes a storage slot 5 and a lifting slot 11. A group of storage slots 5 are respectively opened on both sides of the top of the cover body 1, a group of lifting slots 11 are respectively opened on both sides of the bottom of the cover body 1, a group of grooves 22 are respectively opened on both sides of the top of the cover body 1, the lifting slot 11 is movably connected with a bottom plate 14 inside, the top of the bottom plate 14 is fixedly connected with a handle 12, a through hole 24 is opened at the top of the lifting slot 11, a baffle 6 is movably connected inside the groove 22, a group of fixing plates 19 are respectively fixedly connected on both sides of the bottom of the baffle 6, a non-slip pad 18 is fixedly connected to one side of the fixing plate 19, and a group of inclined grooves 23 are respectively opened at both ends of the groove 22;

[0027] The anti-skid pad 18 is movably connected to the storage groove 5, and the handle 12 is movably connected to the through hole 24;

[0028] The through hole 24 is connected to the interior of the storage slot 5, and the handle 12 passes through the through hole 24 and extends to the interior of the storage slot 5;

[0029] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, after installing the manhole cover, push the handle 12 to retract it into the storage groove 5, and then cover the baffle 6 inside the groove 22, so that the fixing plate 19 is inserted into the storage groove 5. The anti-slip pad 18 on one side of the fixing plate 19 fits into the storage groove 5 to position the baffle 6. When the manhole cover needs to be removed, press one end of the baffle 6 to make the other end of the baffle 6 tilt up, so that the baffle 6 can be easily removed, and then the handle 12 can be pulled up to lift it, so that the handle 12 can be lifted to lift the cover body 1 through the bottom plate 14, so that the manhole cover can be easily removed.

[0030] Embodiment 2: A top groove 21 is formed at the top of the cover body 1, a transverse anti-slip strip 2 is fixedly connected inside the top groove 21, a longitudinal anti-slip strip 3 is fixedly connected inside the top groove 21, and an anti-slip protrusion 4 is fixedly connected to the top of the longitudinal anti-slip strip 3;

[0031] The transverse anti-skid strips 2 and the longitudinal anti-skid strips 3 inside the top groove 21 are arranged at equal intervals, and the transverse anti-skid strips 2 and the longitudinal anti-skid strips 3 are fixedly connected;

[0032] Specifically, if Figure 1 , Figure 2 and Figure 3 As shown, a top groove 21 is opened at the top of the cover body 1 of the manhole cover, and multiple groups of transverse anti-skid strips 2 are fixed horizontally inside the top groove 21, and multiple groups of longitudinal anti-skid strips 3 are fixed vertically. The longitudinal anti-skid strips 3 and the transverse anti-skid strips 2 can effectively improve the anti-skid performance of the surface of the cover body 1. The transverse anti-skid strips 2 and the longitudinal anti-skid strips 3 are connected to each other to support each other and improve the strength. At the same time, anti-skid protrusions 4 are fixed at the intersection of the longitudinal anti-skid strips 3 and the transverse anti-skid strips 2. The anti-skid protrusions 4 can further improve the protective performance of the surface of the cover body 1, thereby achieving the improvement of the anti-skid effect of the surface of the manhole cover.

[0033] Embodiment 3: A group of protective plastic rings 9 are movably connected to both sides of the outer side of the convex ring 7, a group of plastic rings 10 are fixedly connected to both ends of the inner side of the protective plastic ring 9, a group of side grooves 8 are respectively opened on both sides of the protective plastic ring 9, a spring sheet 17 is fixedly connected to one end of the inner side of the side groove 8, a positioning card block 16 is fixedly connected to one side of the spring sheet 17, two groups of positioning card grooves 15 are respectively opened on both sides of the cover body 1, and a buckle groove 20 is opened at one end of the inner side groove 8;

[0034] The positioning block 16 is movably connected to the spring piece 17, and the center line of the protective plastic ring 9 and the center line of the convex ring 7 are on the same horizontal plane;

[0035] The plastic ring 10 is movably connected to the convex ring 7, and the center line of the positioning block 16 and the center line of the positioning slot 15 are on the same horizontal plane;

[0036] Specifically, if Figure 1 , Figure 2 and Figure 3 As shown, when the manhole cover needs to be transported, the protective plastic ring 9 is sleeved on the outside of the convex ring 7, and at the same time, the spring piece 17 inside the side groove 8 is quickly popped out to insert the positioning card block 16 into the inside of the positioning card slot 15, so that the protective plastic ring 9 is positioned by the engagement of the positioning card slot 15 and the positioning card block 16, and the plastic rings 10 at both ends of the protective plastic ring 9 are attached to the outside of the convex ring 7 to prevent the protective plastic ring 9 from shaking, so that the main body of the cover plate body 1 can be prevented from being damaged by bumps during transportation, thereby preventing the main body of the manhole cover from being damaged by bumps during transportation.

[0037] Working principle: When the utility model is in use, after installing the manhole cover, push the handle 12 to store it in the storage groove 5, then cover the baffle 6 in the groove 22, insert the fixing sheet 19 into the storage groove 5, and the anti-skid pad 18 on one side of the fixing sheet 19 fits in the storage groove 5 to position the baffle 6. When the manhole cover needs to be removed, press one end of the baffle 6 to make the other end of the baffle 6 tilt up, so that the baffle 6 can be easily removed, and then pull the handle 12 to pull it up, so that the handle 12 can be lifted to lift the cover body 1 through the bottom plate 14. A top groove 21 is provided at the top of the cover body 1 of the manhole cover, and multiple groups of transverse anti-skid strips 2 are fixed horizontally inside the top groove 21, and multiple groups of longitudinal anti-skid strips 3 are fixed vertically. Both the longitudinal anti-skid strips 3 and the transverse anti-skid strips 2 can be In order to effectively improve the anti-skid performance of the surface of the cover body 1, the transverse anti-skid strips 2 and the longitudinal anti-skid strips 3 are connected to each other to support each other and improve the strength. At the same time, anti-skid protrusions 4 are fixed at the intersection of the longitudinal anti-skid strips 3 and the transverse anti-skid strips 2. The anti-skid protrusions 4 can further improve the protective performance of the surface of the cover body 1. When the manhole cover needs to be transported, the protective plastic ring 9 is sleeved on the outside of the convex ring 7. At the same time, the spring piece 17 inside the side groove 8 can quickly pop out and insert the positioning block 16 into the inside of the positioning slot 15, so that the protective plastic ring 9 is positioned by the engagement of the positioning slot 15 and the positioning block 16. The plastic rings 10 at both ends of the protective plastic ring 9 are attached to the outside of the convex ring 7 to prevent the protective plastic ring 9 from shaking, so that bumps and damages to the main body of the cover body 1 can be prevented during transportation.

Claims

1. An RPC cover plate, comprising a cover plate body (1), characterized in that: A bottom groove (13) is provided at the bottom end of the cover body (1); a convex ring (7) is fixedly connected to the outside of the cover body (1); the center line of the convex ring (7) and the center line of the cover body (1) are on the same vertical plane; and a disassembly structure for assisting in disassembling the manhole cover is provided inside the cover body (1); The disassembly structure comprises a storage groove (5) and a lifting groove (11), a group of storage grooves (5) are respectively opened on both sides of the top end of the cover plate body (1), a group of lifting grooves (11) are respectively opened on both sides of the bottom end of the cover plate body (1), a group of grooves (22) are respectively opened on both sides of the top end of the cover plate body (1), the lifting groove (11) is movably connected to a bottom plate (14) inside, the top end of the bottom plate (14) is fixedly connected to a handle (12), the top end of the lifting groove (11) is opened with a through hole (24), the groove (22) is movably connected to a baffle (6) inside, a group of fixing plates (19) are respectively fixedly connected to both sides of the bottom end of the baffle (6), one side of the fixing plate (19) is fixedly connected to an anti-slip pad (18), and a group of inclined grooves (23) are respectively opened at both ends of the groove (22).

2. The RPC cover plate according to claim 1, characterized in that: The anti-slip pad (18) is movably connected to the storage groove (5), and the handle (12) is movably connected to the through hole (24).

3. The RPC cover plate according to claim 1, characterized in that: The through hole (24) is communicated with the interior of the storage groove (5), and the handle (12) passes through the through hole (24) and extends to the interior of the storage groove (5).

4. The RPC cover plate according to claim 1, characterized in that: The top of the cover plate body (1) is provided with a top groove (21), the interior of the top groove (21) is fixedly connected with a transverse anti-slip strip (2), the interior of the top groove (21) is fixedly connected with a longitudinal anti-slip strip (3), and the top of the longitudinal anti-slip strip (3) is fixedly connected with an anti-slip protrusion (4).

5. The RPC cover plate according to claim 4, characterized in that: The transverse anti-slip strips (2) and the longitudinal anti-slip strips (3) inside the top groove (21) are arranged at equal intervals, and the transverse anti-slip strips (2) are fixedly connected to the longitudinal anti-slip strips (3).

6. The RPC cover plate according to claim 1, characterized in that: A group of protective plastic rings (9) are movably connected to the two sides of the outside of the convex ring (7), and a group of plastic rings (10) are fixedly connected to the two ends of the inside of the protective plastic ring (9). A group of side grooves (8) are respectively opened on both sides of the protective plastic ring (9), and a spring sheet (17) is fixedly connected to one end of the inside of the side groove (8), and a positioning block (16) is fixedly connected to one side of the spring sheet (17). Two groups of positioning grooves (15) are respectively opened on both sides of the cover body (1), and a buckle groove (20) is opened at one end of the inside of the side groove (8).

7. The RPC cover plate according to claim 6, characterized in that: The positioning block (16) is movably connected to the spring sheet (17), and the center line of the protective plastic ring (9) and the center line of the convex ring (7) are on the same horizontal plane.

8. The RPC cover plate according to claim 6, characterized in that: The plastic ring (10) is movably connected to the convex ring (7), and the center line of the positioning block (16) and the center line of the positioning slot (15) are on the same horizontal plane.

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