CN216712720U

CN216712720U - Drainage groove for road and bridge

Info

Publication number: CN216712720U
Application number: CN202123234229.6U
Authority: CN
Inventors: 陆建华; 陈骏荣; 张宇钦; 张维嘉
Original assignee: Shanghai Haocheng Technology Development Co ltd
Current assignee: Shanghai Haocheng Technology Development Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-10
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a drainage groove for a road and bridge, which belongs to the technical field of drainage grooves and comprises a bearing beam, wherein the lower end of the bearing beam is connected with a support column, two first brackets are arranged at the bottom of the support column, a second bracket is arranged at the bottom of the support column, the drainage groove is arranged at the bottom of the bearing beam, the bottom of the drainage groove is in through connection with a first drainage groove and a second drainage groove, the first drainage groove and the second drainage groove are respectively attached to the side surface of one first bracket, and a water stop is arranged at the top of the bearing beam. The water stop belt is used for draining water on the pavement at the upper part of the bearing beam, the water in the drainage groove is drained to the elbow, the water is drained to the drainage well through the elbow, and the drainage well drains the drained water to an external sewer pipeline, so that the water accumulation of the bearing beam is avoided.

Description

Drainage groove for road and bridge

Technical Field

The utility model relates to the technical field of drainage grooves, in particular to a drainage groove for a road bridge.

Background

Urban overpasses are important municipal buildings in large cities, and the quality of the urban overpasses directly affects the transportation of the cities.

However, the drainage groove of the existing urban overpass is simple in structure, and water-stop rubber is easy to fall off, so that water flow flows into the lower portion of the overpass through the expansion joint, and normal driving of drivers on the road surface under the overpass is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage groove for a road bridge, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: drainage groove for road and bridge, including the spandrel girder, the lower extreme of spandrel girder is connected with the pillar, and two first brackets are installed to the bottom of pillar, and the second bracket is installed to the bottom of pillar, the drainage groove is installed to the bottom of spandrel girder, and the bottom through connection in drainage groove has first water drainage tank and second water drainage tank, and first water drainage tank and second water drainage tank are attached respectively one the waterstop is installed at the side of first bracket, the top of spandrel girder.

Preferably, the drainage groove is a prefabricated groove, and the width of the drainage groove is not less than that of the bearing beam.

Preferably, the spandrel girder includes the expansion joint, and the drainage groove covers the gap at expansion joint completely.

Preferably, the drainage groove is made of stainless steel, and the thickness of the drainage groove is 2 mm.

Preferably, the first brackets are symmetrically arranged, the second bracket is arranged between the two first brackets, and the tops of the first brackets are connected with the bearing beam through expansion bolts.

Preferably, the lower ends of the first water drainage groove and the second water drainage groove are provided with elbows, and the elbows are perpendicular to the water drainage grooves.

Preferably, the lower end of the elbow is connected with a drainage well.

Preferably, the two ends of the water stop belt are opposite to the openings at the two ends of the drainage groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the drainage device, the drainage grooves are arranged at the lower part of the bridge, so that water on the elevated pavement is drained into the municipal rainwater pipeline through the drainage grooves, the use quality of the bridge is guaranteed, the daily maintenance of the bridge is facilitated, and the influence of water seepage of the bridge on the normal running of vehicles on the road below the bridge is avoided;

(2) the water-stop belt is used for draining water on the pavement on the upper part of the bearing beam, draining the water in the drainage groove to the elbow, draining the water to the drainage well through the elbow, and discharging the drained water to an external sewer pipeline through the drainage well, so that the water accumulation of the bearing beam is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a partial cross-sectional view of a drainage groove for road and bridge use in accordance with the present invention;

FIG. 2 is a three-dimensional structure view of the drainage groove for road and bridge of the present invention;

FIG. 3 is an enlarged view of the drainage groove A in FIG. 2 for road and bridge use according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first drainage tank; 2. bending the pipe; 3. a drainage well; 4. a support post; 5. a drainage groove; 6. a water stop; 7. a first bracket; 8. a second bracket; 9. a spandrel girder; 10. a second water discharge groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the drainage groove for the road and bridge comprises a bearing beam 9, wherein the lower end of the bearing beam 9 is connected with a pillar 4, two first brackets 7 are installed at the bottom of the pillar 4, a second bracket 8 is installed at the bottom of the pillar 4, a drainage groove 5 is installed at the bottom of the bearing beam 9, a first drainage groove 1 and a second drainage groove 10 are connected at the bottom of the drainage groove 5 in a penetrating mode, elbows 2 are arranged at the lower ends of the first drainage groove 1 and the second drainage groove 10 respectively, the elbows 2 are perpendicular to the drainage grooves, the lower end of the elbow 2 is connected with a drainage well 3, the first drainage groove 1 and the second drainage groove 10 are attached to the side face of one first bracket 7 respectively, a water stop 6 is installed at the top of the bearing beam 9, and the two ends of the water stop 6 are opposite to openings at the two ends of the drainage groove 5;

wherein, the drainage groove 5 is a prefabricated groove, which is convenient for integral installation, when in use, the tops of the first bracket 7 and the second bracket 8 are respectively connected with the pillar 4, and simultaneously expansion bolts are adopted to sequentially penetrate through the bottoms of the first bracket 7, the pillar 4 and the bearing beam 9, the first bracket 7 is fixedly connected with the bearing beam 9, the second bracket 8 is connected between the first bracket 7 to play a role of strengthening and stabilizing the bracket installation, the first drainage groove 1 and the second drainage groove 10 form a drainage groove component, the drainage groove is a PVC pipe, the top of the drainage groove is communicated and connected with the drainage groove 5, the lower part is connected with the drainage well 3 through the elbow 2 and is used for drainage of water in the drainage groove 5 at the bottom of the bearing beam 9, the water stop 6 is used for drainage of water on the road surface at the upper part of the bearing beam 9, the water in the drainage groove 5 is drained to the elbow 2 and is drained to the drainage well 3 through the elbow 2, the drainage well 3 drains the drained water to an external sewer pipe, thereby avoid 9 ponding of spandrel girder, prevent that 9 infiltration of spandrel girder from influencing the normal driving of road surface vehicle under the bridge.

Referring to fig. 1-3, the drainage groove 5 is a prefabricated groove, the width of the drainage groove 5 is not less than that of the spandrel girder 9, the spandrel girder 9 includes an expansion joint, the drainage groove 5 completely covers the gap of the expansion joint, the drainage groove 5 is made of stainless steel, the thickness of the drainage groove 5 is 2mm, the first brackets 7 are symmetrically arranged, the second bracket 8 is installed between the two first brackets 7, and the top of each first bracket 7 is connected with the spandrel girder 9 through an expansion bolt;

wherein, the expansion joint that spandrel girder 9 set up is with the leading-in spandrel girder 9 bottom of water, and the water flows to spandrel girder 9's bottom after, through drainage groove 5 drainage to the water drainage tank in, discharges to drainage well 3 to avoid the expansion joint gap infiltration.

The integral working principle is that, when in use, the drainage groove 5 is integrally installed, the tops of the first bracket 7 and the second bracket 8 are respectively connected with the support column 4, meanwhile, expansion bolts are adopted to sequentially penetrate through the bottoms of the first bracket 7, the support column 4 and the bearing beam 9, the first bracket 7 is fixedly connected with the bearing beam 9, the second bracket 8 is connected between the first bracket 7 to play a role in strengthening and stabilizing bracket installation, the first drainage groove 1 and the second drainage groove 10 form a drainage groove component, the top of the drainage groove is communicated with the drainage groove 5, the lower part of the drainage groove is connected with the drainage well 3 through the elbow 2 and is used for drainage of water in the drainage groove 5 at the bottom of the bearing beam 9, an expansion joint arranged on the bearing beam 9 guides the water into the bottom of the bearing beam 9, the water is drained into the drainage groove through the drainage groove 5 after flowing to the bottom of the bearing beam 9, and is drained to the drainage well 3, thereby avoiding water seepage of the expansion joint gap, the water stop 6 is used for draining water on the upper portion of the bearing beam 9 to drain water in the drainage groove 5 to the elbow 2, the water is drained to the drainage well 3 through the elbow 2, the drainage well 3 drains the drained water to an external sewer pipe, accordingly, water accumulation of the bearing beam 9 is avoided, and the bearing beam 9 is prevented from seeping water to influence normal running of vehicles on the road surface under the bridge.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Drainage groove for road and bridge, including spandrel girder (9), the lower extreme of spandrel girder (9) is connected with pillar (4), and two first brackets (7) are installed to the bottom of pillar (4), and second bracket (8), its characterized in that are installed to the bottom of pillar (4): drainage groove (5) are installed to the bottom of spandrel girder (9), and the bottom through connection of drainage groove (5) has first water drainage tank (1) and second water drainage tank (10), and first water drainage tank (1) and second water drainage tank (10) are attached one respectively the waterstop (6) are installed at the top of spandrel girder (9) to the side of first bracket (7).

2. The drainage groove for road and bridge of claim 1, wherein: the drainage grooves (5) are prefabricated grooves, and the width of the drainage grooves (5) is not less than that of the bearing beam (9).

3. The drainage groove for road and bridge of claim 1, wherein: the spandrel girder (9) includes the expansion joint, and drainage groove (5) covers the gap at expansion joint completely.

4. The drainage groove for road and bridge of claim 1, wherein: drainage groove (5) are made by the stainless steel, and the thickness of drainage groove (5) is 2 mm.

5. The drainage groove for road and bridge of claim 1, wherein: the first brackets (7) are symmetrically arranged, the second brackets (8) are installed between the two first brackets (7), and the tops of the first brackets (7) are connected with the bearing beam (9) through expansion bolts.

6. The drainage groove for road and bridge of claim 1, wherein: the lower ends of the first water drainage groove (1) and the second water drainage groove (10) are both provided with an elbow (2), and the elbow (2) is perpendicular to the water drainage grooves.

7. The drainage groove for road and bridge of claim 6, wherein: the lower end of the elbow (2) is connected with a drainage well (3).

8. The drainage groove for road and bridge of claim 7, wherein: the two ends of the water stop (6) are opposite to the openings at the two ends of the drainage groove (5).