Female and male drainage well lid made of steel fiber concrete product material

Abstract

The utility model belongs to the technical field of drainage well lids, and particularly relates to a yin-yang drainage well lid made of steel fiber concrete product materials, which comprises a base, a well lid main body is inserted on the inner side wall of the base, a drainage port is arranged on the inner side wall of the well lid main body, and a cement mortar layer is arranged on the upper surface of the well lid main body. When the well lid is used, the well lid body is placed in the base, rainwater is guided by the water guide groove and flows to the water outlet in a concentrated mode, the anti-skid protrusions improve the attractiveness of the well lid body and play an anti-skid role, the rainwater and sundries can be screened through the gap type cover plate, the rainwater falls into a sewer through a plurality of gaps in the gap type cover plate, and therefore the rainwater is prevented from falling off. When part of sundries block the gap, the gap type cover plate is pulled upwards to rotate by 90 degrees along the fixed shaft, so that the gap and the water outlet are conveniently cleaned, the well lid body is conveniently pulled out of the base through the water outlet, a sewer is dredged and cleaned, cleaning is convenient, and the drainage effect is not prone to being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage manhole covers, in particular to a yin-yang drainage manhole cover made of a steel fiber concrete product. Background Art

[0002] Existing drainage manhole covers are mainly made of cast iron, concrete, and steel fiber concrete products. Among them, cast iron has the highest strength, but cast iron is expensive and often stolen, causing losses to society. Drainage manhole covers made of steel fiber concrete products are low in cost and will not rust, which is useless to thieves and is favored. Considering the enhancement of strength and the reduction of the area occupied by the drainage hole in the drainage manhole cover, the drainage manhole cover has a solid structure on one side and drainage holes on the other side, which is called a yin-yang manhole cover;

[0003] Some existing yin-yang drainage manhole covers are easily blocked by debris during drainage, which is inconvenient to clean and leads to poor drainage effect. Therefore, a yin-yang drainage manhole cover made of steel fiber concrete product material is proposed. Utility Model Content

[0004] The utility model aims to provide a yin-yang drainage manhole cover made of steel fiber concrete product material to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a yin-yang drainage manhole cover made of steel fiber concrete product material, comprising a base, a manhole cover body is inserted into the inner wall of the base, a drainage port is opened on the inner wall of the manhole cover body, a cement mortar layer is provided on the upper surface of the manhole cover body, the upper surface of the cement mortar layer is provided with evenly distributed anti-slip protrusions, the upper surface of the cement mortar layer is provided with evenly distributed water guide grooves, the inner wall of the drainage port is fixedly connected to a fixed shaft, and the outer wall of the fixed shaft is rotatably connected to a slit-type cover plate.

[0006] As a further preferred embodiment of the present technical solution: evenly distributed vertical steel bars are provided on the lower side of the inner wall of the manhole cover body.

[0007] As a further preferred embodiment of the present technical solution: a pair of transverse steel bars are provided on the upper side of the inner wall of the manhole cover body, and the vertical steel bars and the transverse steel bars are arranged perpendicular to each other.

[0008] As a further preferred embodiment of the present technical solution: a water guide slope is provided between the inner side wall of the cement mortar layer and the upper side of the drain outlet.

[0009] As a further preferred embodiment of the present technical solution: the inner side wall of the slotted cover plate is fixedly connected with evenly distributed reinforcing ribs.

[0010] As a further preferred embodiment of the present technical solution: the manhole cover body is made of concrete, with randomly distributed short steel fibers added inside.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is used, the manhole cover body is placed in the base, and rainwater is guided by the water guide groove and concentratedly flows to the drain outlet. The anti-skid protrusion improves the aesthetics of the manhole cover body and plays an anti-skid role. The rainwater and debris can be screened through the slit cover plate, and the rainwater falls into the sewer through the multiple slits in the slit cover plate. When some debris is blocked in the slit, the slit cover plate is pulled upward to rotate the slit cover plate 90° along the fixed axis, so that the slit and the drain outlet are easy to clean, and the manhole cover body is also easy to pull out of the base through the drain outlet to dredge and clean the sewer, which is convenient for cleaning and not easy to affect the drainage effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the base, manhole cover body and cement mortar layer in the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the drain outlet, vertical steel bars and transverse steel bars in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the fixed shaft, the slotted cover plate and the reinforcing ribs in the utility model.

[0017] In the figure: 1. Base; 2. Manhole cover body; 3. Drainage outlet; 4. Cement mortar layer; 5. Anti-slip protrusion; 6. Water guide groove; 7. Fixed axis; 8. Slit cover plate; 9. Vertical steel bars; 10. Horizontal steel bars; 11. Water guide slope; 12. Reinforcing ribs. DETAILED DESCRIPTION

[0018] 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.

[0019] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0020] See also Figure 1-4 The utility model provides a technical solution: a yin-yang drainage manhole cover made of steel fiber concrete product material, comprising a base 1, a manhole cover body 2 is inserted into the inner wall of the base 1, a drainage port 3 is opened on the inner wall of the manhole cover body 2, a cement mortar layer 4 is provided on the upper surface of the manhole cover body 2, and evenly distributed anti-skid protrusions 5 are provided on the upper surface of the cement mortar layer 4. Evenly distributed water guide grooves 6 are opened on the upper surface of the cement mortar layer 4, and the inner wall of the drainage port 3 is fixedly connected with a fixed shaft 7, and the outer wall of the fixed shaft 7 is rotatably connected with a slit cover plate 8; when in use, the manhole cover body 2 is placed in the base 1, and rainwater is guided by the water guide groove 6 to be concentrated The water flows toward the drain outlet 3, the anti-skid protrusions 5 improve the aesthetics of the manhole cover body 2 and play an anti-skid role. The slit cover plate 8 can screen rainwater and debris, and the rainwater falls into the sewer through the multiple slits in the slit cover plate 8. When some debris is blocked in the slits, the slit cover plate 8 is pulled upward to rotate the slit cover plate 8 90° along the fixed axis 7, so as to facilitate the cleaning of the slits and the drain outlet 3, and also facilitate the pulling of the manhole cover body 2 out of the base 1 through the drain outlet 3 to clear the sewer, thus forming a yin-yang drainage manhole cover made of steel fiber concrete products, which is easy to clean and not easy to affect the drainage effect.

[0021] In this embodiment, specifically: evenly distributed vertical steel bars 9 are provided on the lower side of the inner wall of the manhole cover body 2; the compressive and tensile strengths of the manhole cover body 2 are increased by the plurality of vertical steel bars 9.

[0022] In this embodiment, specifically: a pair of transverse steel bars 10 are provided on the upper side of the inner wall of the manhole cover body 2, and the vertical steel bars 9 and the transverse steel bars 10 are arranged perpendicular to each other; the transverse steel bars 10 further improve the strength of the manhole cover body 2, and can support the bottom of the gap type cover plate 8, and the transverse steel bars 10 and the vertical steel bars 9 cooperate with each other to bear force evenly.

[0023] In this embodiment, specifically: a water guide slope 11 is provided between the inner wall of the cement mortar layer 4 and the upper side of the drain outlet 3 ; the water guide slope 11 can guide rainwater to quickly flow into the drain outlet 3 .

[0024] In this embodiment, specifically: the inner side wall of the slotted cover plate 8 is fixedly connected with evenly distributed reinforcing ribs 12; the reinforcing ribs 12 can improve the strength of the slotted cover plate 8 and prevent deformation from causing uneven slots.

[0025] In this embodiment, specifically: the manhole cover body 2 is made of concrete, with randomly distributed short steel fibers added inside; the high strength and corrosion resistance of the steel fibers can effectively improve the tensile strength and compressive strength of the concrete, so that the manhole cover body 2 has good durability, can withstand the pressure of a large number of vehicles and pedestrians, and is not prone to cracking and aging.

[0026] The working principle of the utility model is as follows: when in use, the manhole cover body 2 is placed in the base 1, and rainwater is guided by the water guide groove 6. The water guide slope 11 can guide rainwater to flow quickly and concentratedly to the drain port 3, and the anti-skid protrusion 5 improves the aesthetics of the manhole cover body 2 and plays an anti-skid role. The rainwater and debris can be screened through the slit cover plate 8, and the rainwater falls into the sewer through multiple slits in the slit cover plate 8. The manhole cover body 2 is mixed with short steel fibers distributed in random directions, which effectively improves the tensile strength and compressive strength of concrete. The transverse steel bars 10 and the vertical steel bars 9 cooperate with each other and are evenly stressed. When some debris is blocked in the slit, the slit cover plate 8 is pulled upward to rotate the slit cover plate 8 90° along the fixed axis 7, so as to facilitate the cleaning of the slit and the drain port 3, and also facilitate the pulling of the manhole cover body 2 out of the base 1 through the drain port 3 to dredge and clean the sewer, forming a yin and yang drainage manhole cover made of steel fiber concrete products, which is easy to clean and not easy to affect the drainage effect.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yin-yang drainage manhole cover made of steel fiber concrete product material, comprising a base (1), characterized in that: A manhole cover body (2) is inserted into the inner wall of the base (1), a drainage port (3) is provided on the inner wall of the manhole cover body (2), a cement mortar layer (4) is provided on the upper surface of the manhole cover body (2), evenly distributed anti-slip protrusions (5) are provided on the upper surface of the cement mortar layer (4), evenly distributed water guide grooves (6) are provided on the upper surface of the cement mortar layer (4), the inner wall of the drainage port (3) is fixedly connected to a fixed shaft (7), and a slit cover plate (8) is rotatably connected to the outer wall of the fixed shaft (7).

2. The yin-yang drainage manhole cover made of steel fiber concrete product material according to claim 1, characterized in that: The lower side of the inner wall of the manhole cover body (2) is provided with evenly distributed vertical steel bars (9).

3. The yin-yang drainage manhole cover made of steel fiber concrete product material according to claim 2 is characterized by: A pair of transverse steel bars (10) are provided on the upper side of the inner wall of the manhole cover body (2), and the vertical steel bars (9) and the transverse steel bars (10) are arranged perpendicular to each other.

4. The yin-yang drainage manhole cover made of steel fiber concrete product material according to claim 1, characterized in that: A water guide slope (11) is provided between the inner side wall of the cement mortar layer (4) and the upper side of the drain outlet (3).

5. The yin-yang drainage manhole cover made of steel fiber concrete product material according to claim 1, characterized in that: The inner side wall of the slotted cover plate (8) is fixedly connected with evenly distributed reinforcing ribs (12).

6. The yin-yang drainage manhole cover made of steel fiber concrete product material according to claim 1, characterized in that: The manhole cover body (2) is made of concrete, with randomly distributed short steel fibers added inside.

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