Durable prefabricated cement cover plate

Abstract

The utility model discloses a durable prefabricated cement cover plate which comprises a cover plate body, a bottom plate, a first cover plate and a second cover plate are arranged on the cover plate body, a hinge piece is arranged at the end, connected with the first cover plate, of the second cover plate, and a lock catch piece is arranged at the other end, connected with the first cover plate, of the second cover plate. The second cover plate is further provided with a hollow part, handles are embedded in the two sides of the upper end of the first cover plate, an anti-skid face is arranged on the surface of the first cover plate, and connecting pieces are arranged on the four edges of the bottom plate. The cover plate is simple and reasonable in structure, convenient to use, stable in material performance, high in strength, resistant to abrasion, good in safety, capable of meeting various use scenes and requirements, low in maintenance cost and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to a durable prefabricated cement cover plate belongs to cement product technical field. BACKGROUND

[0002] Cement cover plate is a kind of common building material, it is mainly made of cement, sand, stone and other materials, usually used to cover underground facilities (such as drainage ditch, cable well, inspection well etc.) or as part of ground paving, wide application;

[0003] In the existing cement cover plate is usually whole prefabricated plate, directly covers at ground well mouth, under long-term external force, it is easy to loosen, even offset, and ordinary cement cover plate poor performance, strength is not high, it is easy to crack or break, needs timely repair or replacement, increase maintenance cost, and for the heavier cover plate, a person cannot move and check well down situation, increase the difficulty of later maintenance inspection, increase labor cost, and corrosion resistance and durability need to be improved.

[0004] Therefore, we propose a durable prefabricated cement cover plate. SUMMARY

[0005] (One) technical problem to be solved

[0006] To solve the above problems, the utility model provides a durable prefabricated cement cover plate with simple and reasonable structure, convenient to use, cover plate material stable performance, high strength, wear resistance, good safety, can satisfy multiple use scenes and demand, low maintenance cost, long service life.

[0007] (Two) technical scheme

[0008] The utility model discloses a durable prefabricated cement cover plate, it includes: cover plate body, be provided with bottom plate, first cover plate and second cover plate on the cover plate body, the second cover plate with first cover plate connection one end is provided with hinged member, the second cover plate with first cover plate connection other end is provided with lock catch spare, still be provided with openwork on the second cover plate, the first cover plate upper portion end both sides are inlayed and be provided with handle, the first cover plate surface is provided with antiskid surface, be provided with connecting piece in the bottom plate four sides.

[0009] Further, the surface of the cover plate body is provided with a waterproof coating.

[0010] Further, the bottom plate and the first cover plate are made of steel fiber cement material, the second cover plate is made of galvanized steel plate material, and the middle end of the bottom plate is hollow and composed of a frame of I-shaped structure.

[0011] Further, the upper surface of the first cover plate is inclined from the periphery to the center, and the angle of inclination is less than 15 degrees Celsius, and the bottom end of the first cover plate is provided with a plurality of reinforcing ribs, and the reinforcing ribs are connected to the side edges of the bottom plate through connecting holes, and the bottom plate is provided with connecting grooves at the corresponding positions.

[0012] Further, the second cover plate is provided with reinforcing corners at the four corners, and the hinge and the lock catch are arranged at one side of the reinforcing corner respectively, and the upper end of the lock catch is provided with a sealing cover.

[0013] Further, the hollow part is in the shape of multiple arcs.

[0014] Further, the handle is provided with an embedded groove between the handle and the first cover plate, and the handle is flush with the surface of the first cover plate.

[0015] Further, the anti-skid surface is provided with a plurality of convex strips arranged in a diverging manner.

[0016] Further, the connecting piece is provided with a plurality of "E" shaped steel bars, and the "E" shaped steel bars are connected to the ground cement.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects: the utility model has the advantages of simple and reasonable structure, convenient use, stable cover plate material performance, high strength, wear resistance, good safety, can meet various use scenes and requirements, low maintenance cost and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the structure schematic diagram of the utility model.

[0021] Figure 2 It is the first cover plate opening state structure schematic diagram of the utility model.

[0022] 1-cover plate body; 2-bottom plate; 3-first cover plate; 4-second cover plate; 5-hinge; 6-locking piece; 7-hollow; 8-handle; 9-anti-skid surface; 10-connecting piece; 2-1-hollow; 2-2-frame; 2-3-connecting groove; 3-1-reinforcing rib; 3-2-connecting hole. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] As Figure 1 Indicated in a durable prefabricated cement cover plate, it includes: cover plate body 1, the cover plate body 1 is provided with bottom plate 2, first cover plate 3 and second cover plate 4, the second cover plate 4 is provided with hinge 5 at one end connected with the first cover plate 3, the second cover plate 4 is provided with locking piece 6 at the other end connected with the first cover plate 3, the second cover plate 4 is further provided with hollow 7, the first cover plate 3 is provided with handle 8 embedded in both sides of the upper end, the first cover plate 3 is provided with anti-skid surface 9 on the surface, the bottom plate 2 is provided with connecting piece 10 on four sides;

[0025] Wherein, the cover plate body 1 is provided with waterproof coating on the surface;

[0026] The material of the bottom plate 2 and the first cover plate 3 is steel fiber cement material, the material of the second cover plate 4 is galvanized steel plate, and the middle end of the bottom plate 2 is hollow 2-1, and the four sides are composed of frame 2-2 of I-shaped structure;

[0027] The upper surface of the first cover plate 3 is inclined from the periphery to the center, and the inclination angle is less than 15 degrees Celsius, and the first cover plate 3 is provided with a plurality of reinforcing ribs 3-1 at the bottom end, the reinforcing ribs 3-1 are provided with connecting holes 3-2 between the side edges connected with the bottom plate 2, and the bottom plate 2 is provided with connecting grooves 2-3 at the corresponding positions, and the connecting holes 3-2 are fixed by the bolt;

[0028] The second cover plate 4 is provided with reinforcing corners on the four corners, the hinge 5 and the locking piece 6 are respectively on one side of the reinforcing corner, and the upper end of the locking piece 6 is provided with a sealing cover;

[0029] The hollow 7 is provided with a plurality of arc-shaped hollows;

[0030] The handle 8 and the first cover plate 3 are provided with an embedded groove, and the handle 8 is flush with the surface of the first cover plate 3.

[0031] The anti-skid surface 9 is provided with a plurality of convex strips arranged in a diverging manner.

[0032] The connecting piece 10 is provided with a plurality of E-shaped steel bars connected with the ground cement.

[0033] The utility model discloses simple and reasonable structure, convenient to use, and the cover plate material performance is stable, and the strength is high, and the wear resistance is good, safety is good, can satisfy a variety of use scene and demand, and maintenance cost is low, and the service life is long.

[0034] The utility model discloses a durable prefabricated cement cover plate, which comprises a cover plate body 1, a bottom plate 2, a first cover plate 3, a second cover plate 4, a hinge 5, a lock catch 6, a hollow 7, a handle 8, an anti-skid surface 9 and a connecting piece 10. The bottom plate 2 is fixed to the ground through the connecting piece 10, the first cover plate 3 is fixed to the bottom plate 2 through a connecting groove 2-3, a reinforcing rib 3-1 and a connecting hole 3-2, the second cover plate 4 is fixed to the first cover plate 3 through the hinge 5 and the lock catch 6, one person can complete the installation of the cover body, the maintenance is simple in the later period, and the labor cost is saved. The handle 8 is arranged on the upper end of the first cover plate 3, which is convenient to carry, the anti-skid surface 9 is arranged on the surface of the first cover plate 3, which has good wear resistance and durability while preventing slipping, and the reinforcing rib 3-1 is arranged on the bottom end of the first cover plate 3 to reinforce the strength of the cover plate and improve the compression resistance.

[0035] The surface of the cover plate body 1 is provided with a waterproof coating, which can reduce the erosion of rainwater to a certain extent, prevent the rainwater from entering the connection between the components and prevent the internal structure from being eroded. The bottom plate 2 and the first cover plate 3 are made of steel fiber cement material, which is firm, durable and strong in impact resistance. The second cover plate 4 is made of galvanized steel plate material, which is corrosion-resistant and has a long service life. The bottom plate 2 is hollow 2-1, the four edges are composed of an I-shaped structure frame 2-2, the connecting groove 2-3 is arranged in the I-shaped structure frame 2-2 of the bottom plate 2, the first cover plate 3 is connected with the connecting groove 2-3 through the protruding bottom four-edge reinforcing rib 3-1 and is fixed through the corresponding connecting hole 3-2 and the inserted bolt, and the bolt is arranged on the inside of the frame 2-2. The second cover plate 4 is locked by the lock catch 6, the lock catch 6 is provided with a sealing cover on the upper surface, which has good sealing performance and protects the lock catch. The double-opening cover cannot be easily moved and taken away on the ground, and only the second cover plate 4 needs to be opened when the underground is checked, which is safe in construction. If necessary, the first cover plate 3 can also be easily disassembled, which is low in maintenance cost. In addition, the upper surface of the first cover plate 3 is inclined from the periphery to the center, the inclination angle is less than 15 degrees, the hollow 7 composed of a plurality of arc shapes is arranged on the first cover plate 3, which can increase the rapid flow of rainwater and prevent water accumulation. The utility model has the advantages of high practicability, durability and wide application.

[0036] The utility model disculous durable prefabricated cement cover plate, good performance, strong stability, wear resistance, double cover design, theftproof and anti -moving, it is convenient to check and maintain in later period, and practicality is strong, is applicable to a variety of places use, long service life, reduces replacement and maintenance frequency.

[0037] The above-described embodiments are merely preferred embodiments of the utility model, and do not limit the concept and scope of the utility model. Without departing from the design concept of the utility model, various modifications and improvements to the technical solution of the utility model made by those skilled in the art shall fall within the protection scope of the utility model. The technical content claimed by the utility model has been fully recorded in the claims.

Claims

1. A durable precast cementitious paving slab, characterized by: Including the cover plate body (1), the bottom plate (2), the first cover plate (3) and the second cover plate (4) are arranged on the cover plate body (1), one end of the second cover plate (4) is connected with the first cover plate (3) and is provided with a hinge (5), the other end of the second cover plate (4) is connected with the first cover plate (3) and is provided with a lock catch (6), the second cover plate (4) is further provided with a hollow (7), the upper end of the first cover plate (3) is provided with a handle (8) on both sides, the surface of the first cover plate (3) is provided with an anti-skid surface (9), and the bottom plate (2) is provided with a connecting piece (10) on four sides.

2. A durable precast cementitious panel according to claim 1, wherein: The surface of the cover plate body (1) is provided with a waterproof coating.

3. A durable precast cementitious panel according to claim 1, wherein: The material of the bottom plate (2) and the first cover plate (3) is steel fiber cement material, the material of the second cover plate (4) is galvanized steel plate material, and the middle end of the bottom plate (2) is provided with a hollow (2-1), and the four sides are composed of a frame (2-2) of I-shaped structure.

4. A durable precast cementitious panel according to claim 1, wherein: The upper surface of the first cover plate (3) is inclined from the periphery to the center, and the inclination angle is less than 15 degrees Celsius, and the bottom end of the first cover plate (3) is provided with a plurality of reinforcing ribs (3-1), the reinforcing ribs (3-1) are connected between the side edges of the bottom plate (2) and are provided with connecting holes (3-2), the bottom plate (2) is provided with connecting grooves (2-3) at the corresponding positions, and the connecting holes (3-2) are fixed by a bolt.

5. A durable precast cementitious panel according to claim 1, wherein: The second cover plate (4) is provided with a reinforcing corner on the four corners, the hinge (5) and the lock catch (6) are arranged on one side of the reinforcing corner respectively, and the upper end of the lock catch (6) is provided with a sealing cover.

6. A durable precast cementitious panel according to claim 1, wherein: The hollow (7) is arranged as a plurality of arc-shaped hollows.

7. A durable precast cementitious panel according to claim 1, wherein: The handle (8) is provided with an embedded groove between the handle (8) and the first cover plate (3), and the handle (8) is flush with the surface of the first cover plate (3).

8. A durable precast cementitious panel according to claim 1, wherein: The anti-skid surface (9) is provided with a plurality of convex strips, and the plurality of convex strips are arranged in a diverging manner.

9. A durable precast cementitious panel according to claim 1, wherein: The connecting piece (10) is provided with a plurality of "E" shaped steel bars, and the "E" shaped steel bars are connected with the ground cement pouring.

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