CN218027178U

CN218027178U - Bridge water drain pipe capable of draining water laterally

Info

Publication number: CN218027178U
Application number: CN202222440159.8U
Authority: CN
Inventors: 杨兴波; 杨兴涛
Original assignee: Shandong Chaoyang Plastics Co ltd
Current assignee: Shandong Chaoyang Plastics Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-13
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to the technical field of building equipment, in particular to a bridge drain pipe capable of draining water laterally, which comprises a drain pipe main body and a grid cover, wherein the drain pipe main body is provided with a drain pipe body, an inlet circular pipe, a necking pipe and side drain holes, the grid cover is arranged in the inlet circular pipe and is used for filtering sundries discharged by the grid cover, the drain pipe body, the necking pipe and the inlet circular pipe are integrally formed, the necking pipe is provided with a plurality of side drain holes, and interlayer water between a concrete bridge floor and an asphalt pavement of a bridge flows into the drain pipe body through the side drain holes; the utility model discloses set downcomer main part upper portion into the funnel form, assemble water entering downcomer pipe body more easily in, the side wash port is located between concrete bridge floor and the bituminous paving, makes that water passes through between the layer in the side wash port entering downcomer pipe body, and horizontal through-hole setting is on upper portion, and the interior water of downcomer pipe body is difficult for getting into in the sluicing hole, avoids concrete bridge floor and bituminous paving ponding infiltration throughout the year to cause destruction, improves bituminous paving's durability.

Description

Bridge water drain pipe capable of draining water laterally

Technical Field

The utility model relates to a building equipment technical field, concretely relates to but bridge water-drain mast of side direction drainage.

Background

The outlet must all be reserved in the bridge work progress, and the downthehole wash-out pipe of installation of later stage wash-out, in order to make the rainwater on the bridge discharge fast, guarantee the security that the vehicle went rainy day, the wash-out pipe generally sets up and is being close to the crashproof wall position in the lower side of bridge floor. The existing water drain pipe is generally provided with a water drain opening at the upper part, the water drain opening is not arranged around the water drain pipe, and water drain between layers of a concrete bridge deck and an asphalt pavement of a bridge is not smooth after the water drain pipe is installed, so that water is accumulated and seeped in the area all the year round, the asphalt pavement of the concrete bridge deck is damaged, and the durability of the asphalt pavement of the bridge is influenced. The existing drain hole is additionally arranged outside the drain pipe, but the drain hole is arranged on a downcomer pipe body, for example, a drain pipe for bridge engineering disclosed in patent application number CN202120656989.7 is provided with a through hole on the side wall of the downcomer pipe body, but the through hole is too low, so that water in the downcomer pipe body easily enters the drain hole through the through hole, and the bridge is leaked. Therefore, the design of a bridge drain pipe capable of draining water laterally is urgently needed to solve the problem that interlayer water drainage between a concrete bridge deck and an asphalt pavement in the existing bridge is not smooth.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a but bridge water drain pipe of side direction drainage.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a but bridge wash-out pipe of side direction drainage, includes downcomer main part and bars lid, the downcomer main part is equipped with downcomer body, entry pipe, throat pipe and side wash port, installs the bars lid in the entry pipe for the debris of bars lid filtration drainage, downcomer body, throat pipe and entry pipe integrated into one piece, be equipped with a plurality of side wash ports on the throat pipe, be used for the interlayer water between the concrete bridge floor of bridge and bituminous paving to flow into in the downcomer pipe through side wash port.

Specifically, the upper part of the sewer pipe body is a necking pipe, the upper part of the necking pipe is an inlet circular pipe, the inner diameter of the necking pipe is the same as that of the sewer pipe body, the inner diameter of the inlet circular pipe is larger than that of the necking pipe, an inlet boss is formed at the position of the inlet circular pipe and the necking pipe, and a grid cover is arranged on the inlet boss.

Specifically, the lateral drainage holes are transverse through holes and are used for communicating the interior of the sewer pipe body with a space between a concrete deck and an asphalt pavement of a bridge.

Specifically, the grid cover is provided with an annular cover body and a grid mesh, the grid mesh is arranged at the bottom of the annular cover body, and the periphery of the bottom of the annular cover body is placed on the inlet boss.

The utility model discloses following beneficial effect has:

the utility model discloses a but bridge water drain pipe of side direction drainage sets downcomer main part upper portion into the funnel form, it gets into in the downcomer pipe body to assemble water more easily, and transversely set up the side wash port in throat department, the side wash port is located between concrete bridge floor and the bituminous paving, it gets into in the downcomer pipe body to make interlaminar water pass through the side wash port, and horizontal through-hole setting is on upper portion, the interior water of downcomer pipe body is difficult for getting into in the wash port, avoid concrete bridge floor and bituminous paving ponding infiltration throughout the year to cause destruction, the durability on bituminous paving is improved, the grid lid of design prevents debris jam drainage system.

Drawings

FIG. 1 is a perspective view of a bridge drain pipe assembly with side drainage.

FIG. 2 is a front elevational view of a bridge drain pipe capable of lateral drainage in an assembled condition.

FIG. 3 is a bottom view of a bridge drain pipe assembly with side drainage.

Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a bottom view of the downcomer body.

Fig. 6 is a sectional view taken along line B-B in fig. 5.

Fig. 7 is a perspective view of the gate cover.

Fig. 8 is a bottom view of the gate cover.

Fig. 9 is a front view of the gate cover.

In the figure: 1-a sewer pipe main body, 1.1-a sewer pipe body, 1.2-an inlet round pipe, 1.3-a necking pipe, 1.4-a side drain hole and 1.5-an inlet boss;

2-grid cover, 2.1-annular cover body and 2.2-grid net.

Detailed Description

The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-9, a bridge drain pipe capable of draining water laterally comprises a drain pipe main body 1 and a grid cover 2, wherein the drain pipe main body 1 is provided with a drain pipe body 1.1, an inlet circular pipe 1.2, a necking pipe 1.3, a side drain hole 1.4 and an inlet boss 1.5, and the grid cover 2 is arranged in the inlet circular pipe 1.2 and used for filtering sundries discharged by the grid cover 2.

The sewer pipe body 1.1, the necking pipe 1.3 and the inlet circular pipe 1.2 are integrally formed, the necking pipe 1.3 is provided with a plurality of side drain holes 1.4, and interlayer water between a concrete deck of a bridge and an asphalt pavement flows into the sewer pipe body 1.1 through the side drain holes 1.4.

The upper part of the downcomer pipe body 1.1 is a necking pipe 1.3, the upper part of the necking pipe 1.3 is an inlet circular pipe 1.2, the inner diameter of the necking pipe 1.3 is the same as that of the downcomer pipe body 1.1, the inner diameter of the inlet circular pipe 1.2 is larger than that of the necking pipe 1.3, an inlet boss 1.5 is formed at the position of the inlet circular pipe 1.2 and the necking pipe 1.3, and a grid cover 2 is arranged on the inlet boss 1.5.

The side drain holes 1.4 are transverse through holes, and the necking pipes 1.3 are arranged between the concrete bridge surface and the asphalt pavement of the bridge and used for communicating the insides of the sewer pipe bodies 1.1 with the concrete bridge surface and the asphalt pavement of the bridge through the side drain holes 1.4.

The grid cover 2 is provided with an annular cover body 2.1 and a grid net 2.2, the grid net 2.2 is arranged at the bottom of the annular cover body 2.1, and the periphery of the bottom of the annular cover body 2.1 is placed on the inlet boss 1.5. Annular lid 2.1 adopts the horn mouth form that the mouth diameter is greater than the mouth diameter down, and the same entry pipe 1.2 adopts the horn mouth form with annular lid 2.1 looks adaptation for annular lid 2.1 inlays in entry pipe 1.2, and bars lid 2 adopts detachably, conveniently washs and changes.

The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.

The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a but bridge wash-out pipe of side direction drainage which characterized in that, includes downcomer main part and bars lid, the downcomer main part is equipped with downcomer body, entry pipe, throat pipe and side wash port, installs the bars lid in the entry pipe for the debris of bars lid filtration drainage, downcomer body, throat pipe and entry pipe integrated into one piece, be equipped with a plurality of side wash ports on the throat pipe, be used for the interlayer water between the concrete bridge floor of bridge and bituminous paving to flow into in the downcomer pipe through side wash port.

2. The bridge drain pipe capable of draining water laterally according to claim 1, wherein the upper part of the downcomer pipe body is a necking pipe, the upper part of the necking pipe is an inlet circular pipe, the inner diameter of the necking pipe is the same as the inner diameter of the downcomer pipe body, the inner diameter of the inlet circular pipe is larger than the inner diameter of the necking pipe, an inlet boss is formed at the inlet circular pipe and the necking pipe, and a grid cover is arranged on the inlet boss.

3. The bridge drain pipe capable of lateral drainage according to claim 1, wherein the lateral drainage holes are transverse through holes for communicating the interior of the drain pipe body with the space between the concrete deck and the asphalt pavement of the bridge.

4. The bridge drain pipe capable of draining water laterally according to claim 1, wherein the grid cover is provided with an annular cover body and a grid, the grid is arranged at the bottom of the annular cover body, and the periphery of the bottom of the annular cover body is placed on the inlet boss.