CN217325506U - Pavement drainage well cover - Google Patents

Abstract

The utility model belongs to the technical field of the road surface drainage technique and specifically relates to a road surface drainage well lid, this well lid include base and apron, its characterized in that the base establish to square base, square base's middle part is equipped with the wash port that communicates with the road surface outlet, the wash port is established to the major arc type hole, square base's top is equipped with the apron, the apron is established to the major arc type board that the outer fringe lid is in major arc type hole top, the straight flange of major arc type board on be equipped with and connect the arch, square base is last to be equipped with and to be connected the arch position stagger and the lower connecting arch that corresponds with last connecting arch, go up to connect the arch and be equipped with the connecting hole of coaxial line down in the connecting hole, be equipped with the connecting pin of being convenient for drainage on the major arc type board, have simple structure, convenient to use, the security is high, the connecting hole is equipped with, Good drainage effect and the like.

Description

A road drainage well cover

technical field

The utility model relates to the technical field of road drainage, in particular to a road drainage well cover with simple structure, convenient use, high safety and good drainage effect.

Background technique

As we all know, there are pavement drains on both sides of the roads in the factory area of the enterprise, and on both sides of the urban roads, and the drain covers are provided on the pavement drains. The long-shaped drainage holes drain the road rainwater into the urban drainage pipe network. The installation process is generally to place the drainage well cover directly on the groove around the drainage outlet. When the drainage is not timely or needs to be cleaned in heavy rain, this kind of The drain manhole cover is easy to open and displace, but the rainwater manhole cover structure with this structure is often lost. Moreover, when the rainwater is heavy, in order to drain the water in a timely manner, it is necessary to manually open the manhole cover and support it. However, because the supported manhole cover is of a rectangular structure, the two corners that are erected at night can easily hurt pedestrians.

SUMMARY OF THE INVENTION

The purpose of the utility model is to solve the above-mentioned deficiencies of the prior art, and to provide a road drainage well cover with simple structure, convenient use, high safety and good drainage effect.

The technical scheme adopted by the utility model to solve its technical problems is:

The utility model relates to a pavement drainage manhole cover, which comprises a base and a cover plate, and is characterized in that the base is set as a square base, the middle of the square base is provided with a drainage hole communicating with a road drainage outlet, and the drainage hole is set as an arc-shaped hole, The top of the square base is provided with a cover plate, and the cover plate is set as a superior arc-shaped plate whose outer edge is covered above the superior arc-shaped hole, the straight edge of the superior arc-shaped plate is provided with an upper connecting protrusion, and the square base is provided with There are lower connection protrusions that are staggered from the upper connection protrusions and corresponding to the upper connection protrusions. The upper connection protrusions and the lower connection protrusions are provided with coaxial connection holes. The connection holes are provided with connection pins, and the upper connection protrusions and the lower connection protrusions are connected. The protrusions are hingedly connected by connecting pins passing through the connecting holes, and the excellent arc-shaped plate is provided with strip-shaped holes which are convenient for drainage.

A connecting rod is provided below the arc-shaped end opposite the straight side of the superior arc-shaped plate of the utility model, the upper end of the connecting rod and the lower end surface of the superior arc-shaped plate are hinged through the connecting ears, and the lower ends of the connecting rods are respectively provided with Outriggers, the upper ends of the outriggers are integrally connected with the connecting rod, and the lower ends of the outriggers are respectively inclined toward the two sides of the superior arc plate, and the superior arc plate is supported by the outriggers.

The square base of the utility model is provided with a receiving groove for receiving the connecting ear and the connecting rod, and the connecting heat and the connecting rod are received through the receiving groove to ensure that the cover plate is flat on the square base.

A protective net is arranged on the arc edge of the superior arc plate according to the utility model, the lower end of the protective net is connected with the square base, and the upper end of the protective net is connected with the superior arc plate. The opening between the superior arc plate and the square base is protected to prevent rainwater from washing away large pieces of garbage and blocking the drain.

The plate surface of the superior arc plate of the utility model is 2/3 of the area of the full circle.

The arc-shaped end of the superior arc-shaped plate of the utility model is provided with a strip-shaped cover opening hole, and the strip-shaped cover-opening hole is inserted and rotated and lifted by a hook tool to open the superior arc-shaped plate.

The square base of the utility model is provided with a superior arc baffle that is flush with the outer edge of the superior arc plate, and the superior arc baffle separates the road asphalt from the superior arc plate to ensure smooth cover.

Due to the above structure, the utility model has the advantages of simple structure, convenient use, high safety, good drainage effect and the like.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the square base in FIG. 1 .

FIG. 3 is an open side sectional view of FIG. 1 .

FIG. 4 is a side view of the connecting rod and leg of FIG. 3 .

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in the accompanying drawings, a pavement drainage manhole cover includes a base 1 and a cover plate, and is characterized in that the base 1 is set as a square base 1, and the middle of the square base 1 is provided with a drainage hole that communicates with a road drainage outlet 2. The drainage hole 2 is set as a superior arc-shaped hole, and a cover plate is arranged above the square base 1, and the cover plate is set as a superior arc-shaped plate 3 whose outer edge covers the superior arc-shaped hole. The superior arc-shaped plate 3 There is an upper connecting protrusion 4 on the straight edge of the square base 1, a lower connecting protrusion 5 which is staggered from the upper connecting protrusion 4 and corresponding to the upper connecting protrusion 4, and the upper connecting protrusion 4 and the lower connecting protrusion 5 are provided with the same The connecting hole of the axis is provided with a connecting pin. The upper connecting protrusion 4 and the lower connecting protrusion 5 are hinged through the connecting pin 6 passing through the connecting hole. The strip hole 7.

Further, a connecting rod 8 is provided below the arc-shaped end opposite the straight side of the superior arc-shaped plate 3, and the upper end of the connecting rod 8 is hinged with the lower end surface of the superior arc-shaped plate 3 through the connecting ear, and the connecting rod 8 is hinged. The lower ends are respectively provided with legs 9, the upper ends of the legs 9 are integrally connected with the connecting rod 8, the lower ends of the legs 9 are respectively inclined towards the two sides of the superior arc plate 3, and the superior arc plate is supported by the legs 9.

Further, the square base 1 is provided with a receiving slot 10 for receiving the connecting ear and the connecting rod 8 , and the connecting heat and the connecting rod 8 are received through the receiving groove 10 to ensure that the cover plate is flat on the square base 1 .

Further, a protective net 11 is provided on the arc edge of the superior arc plate 3, the lower end of the protective net 11 is connected with the square base 1, and the upper end of the protective net 11 is connected with the superior arc plate 3. The rear protective net 11 of the plate 3 protects the opening between the superior arc plate 3 and the square base 1 to prevent rainwater from washing off large pieces of garbage and blocking the drainage outlet. The protective net 11 is a stacked protective net 11. The stacking type protective net 11 is a structure in which the mesh holes are closed and stacked with the opening and rising of the superior arc plate 3 so that the mesh holes are opened, and the superior arc plate 3 is closed and descended. into the slot 12.

Further, the plate surface of the excellent arc plate 3 is 2/3 of the area of the full circle.

Further, the arc-shaped end of the superior arc-shaped plate is provided with a strip-shaped cover opening hole 13, and the strip-shaped cover-opening hole 13 is inserted into and rotated and lifted by a hook tool to open the superior arc-shaped plate 3.

Further, the square base 1 is provided with a superior arc baffle 14 that is flush with the outer edge of the superior arc plate 3, and the superior arc baffle 14 separates the road asphalt from the superior arc plate to ensure the cover Flat.

When the utility model is in use, the square base 1 of the manhole cover is fixed above the drainage outlet. Since the base 1 is set to be square, after the base 1 is fixed, the upper part is paved with asphalt pavement, which can increase the stability of the manhole cover. Then the straight edge of the superior arc plate 3 faces the road center, and the arc edge of the superior arc plate 3 faces the direction of the curb, so that the superior arc plate 3 can face the direction of the curb after the superior arc plate 3 is opened, so as to avoid danger to the road traffic as much as possible , the arc structure of the superior arc plate can ensure the safety of pedestrians. When the rain needs to be drained quickly, use the hook tool to open the superior arc plate 3, and then the outrigger 9 under the arc end of the superior arc plate 3 It is supported on the base 1, and the protective net 11 is opened at the same time. The mesh of the protective net 11 is larger than the strip hole 7, which can ensure timely drainage and can intercept large pieces of garbage. 9. It falls down due to the action of gravity and is supported on the base 1. When it needs to be closed, lift the base 1 slightly, then use the hook tool to gently push the legs 9 towards the inside of the base 1, and then press the excellent arc plate 3. Under the action, the superior arc plate 3 is closed, and the protective net 11 is stacked. Due to the above structure, the utility model has the advantages of simple structure, convenient use, high safety, and good drainage effect.

Claims (7)

1. A pavement drainage manhole cover, this manhole cover comprises a base and a cover plate, it is characterized in that the described base is set as a square base, the middle part of the square base is provided with a drainage hole communicated with the road drainage outlet, and the drainage hole is set as a superior arc type The top of the square base is provided with a cover plate, and the cover plate is set as a superior arc plate with the outer edge covering the superior arc hole. The straight edge of the superior arc plate is provided with an upper connecting protrusion, and the square base The upper connecting protrusion is provided with a lower connecting protrusion that is staggered and corresponding to the upper connecting protrusion, the upper connecting protrusion and the lower connecting protrusion are provided with a coaxial connection hole, a connecting pin is arranged in the connecting hole, and the upper connecting protrusion and the lower connecting protrusion are provided. The lower connecting protrusions are hinged through connecting pins passing through the connecting holes, and the said superior arc plate is provided with strip-shaped holes which are convenient for drainage. 2. A pavement drainage manhole cover according to claim 1, characterized in that a connecting rod is provided below the arc-shaped end opposite to the straight edge of the superior arc-shaped plate, and the upper end of the connecting rod is connected to the edge of the superior arc-shaped plate. The lower end faces are hinged through the connecting ears, the lower ends of the connecting rods are respectively provided with outriggers, the upper ends of the outriggers are integrally connected with the connecting rods, and the lower ends of the outriggers are respectively inclined towards both sides of the superior arc plate, and the superior arc is connected to the superior arc through the legs. board support. 3. A pavement drainage manhole cover according to claim 1, characterized in that the square base is provided with a receiving groove for receiving the connecting ear and the connecting rod, and the connecting heat and the connecting rod are received through the receiving groove to ensure that the The cover plate is flat on the square base. 4. A pavement drainage well cover according to claim 1, characterized in that a protective net is provided on the arc edge of the superior arc plate, the lower end of the protective net is connected with the square base, and the upper end of the protective net is connected with the superior arc plate. The arc-shaped plate is connected to protect the opening between the superior arc-shaped plate and the square base by opening the protective net behind the superior arc-shaped plate to prevent rainwater from washing away large pieces of garbage and blocking the drain. 5. A pavement drainage well cover according to claim 1, characterized in that the plate surface of the excellent arc-shaped plate is 2/3 of the area of a full circle. 6. A pavement drainage manhole cover according to claim 1, characterized in that the arc-shaped end of the excellent arc-shaped plate is provided with a strip-shaped cover hole, and the strip-shaped cover hole is inserted and rotated by a hook tool after being lifted up. Open the superior arc plate. 7. A pavement drainage well cover according to claim 1, characterized in that the square base is provided with a superior arc baffle that is flush with the outer edge of the superior arc plate, and the superior arc baffle is The road asphalt is separated from the superior arc slab.

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