CN219637673U - Upper bearing type arch bridge deck drainage structure - Google Patents

Abstract

The utility model provides an upper arch bridge deck drainage structure which is characterized by comprising a water guide table, a drainage ditch, a rainwater grate, a top plate, a filtering frame, a water guide pipe, a filtering net bag and a fixing bolt, wherein the bottom of the inner side of the drainage ditch is connected with the water guide table, the upper part of the drainage ditch is connected with the top plate, the surface of the top plate is provided with a plurality of rainwater grates, the bottoms of the rainwater grate are connected with the filtering frame, the middle side of the bottom of the drainage ditch is provided with the water guide pipe, and the bottom of the water guide pipe is connected with the filtering net bag through the fixing bolt; through setting up filter frame and filter string bag for see through the impurity filth of rainwater comb and be filtered by it, prevent impurity filth direct discharge to external environment, cause environmental pollution.

Description

Upper bearing type arch bridge deck drainage structure

Technical Field

The utility model relates to the technical field of building drainage, in particular to an upper bearing arch bridge deck drainage structure.

Background

An upper-bearing bridge, a bridge in which the deck is disposed above the main load-bearing structure of the bridge span, is referred to as an upper-bearing bridge. According to the size and the actual need of allowable building height, the bridge floor can be arranged at different positions of a bridge span structure, the traditional upper bearing arch bridge is provided with a bridge floor drain pipe independently, the water receiving capacity is not strong, rainwater is accumulated on the bridge floor before entering the drain pipe, and potential safety hazards of driving are caused.

The patent number CN216891965U provides a centralized drainage system for the bridge deck of an overhead arch bridge, which comprises a drainage ditch, wherein the bottom surface of the drainage ditch is higher than the top surface of a main arch ring; the top of the drainage ditch is provided with a plurality of rainwater grates along the forward bridge direction; the bottom of the drainage ditch is provided with a plurality of drainage pipes along the forward bridge direction. Through setting up the escape canal, couple together many positions water discharge pipe, bridge floor rainwater gets into the escape canal earlier, and rethread many positions water discharge pipe discharge for bridge floor drainage rate, greatly reduced the safety risk that upper bearing arch bridge floor ponding caused.

However, the technology has the following defects that a large amount of impurities are mixed in the rainwater, meanwhile, the impurities on the road surface are flushed into the rainwater grate under the flushing of the rainwater, at the moment, the impurities fall down through the rainwater grate and are continuously flushed along the drainage ditch to be discharged from the drainage pipe, at the moment, a large amount of impurities are directly discharged to the outside, the pollution of the outside environment is easily caused, and the cleaning inconvenience is caused to cleaning staff.

Disclosure of Invention

According to the technical problems, the utility model provides the upper bearing arch bridge deck drainage structure which is convenient for winding and can protect the probe.

The utility model provides an upper arch bridge deck drainage structure which is characterized by comprising a water guide table, a drainage ditch, a rainwater grate, a top plate, a filtering frame, a water guide pipe, a filtering net bag and a fixing bolt, wherein the bottom of the inner side of the drainage ditch is connected with the water guide table, the upper part of the drainage ditch is connected with the top plate, the surface of the top plate is provided with a plurality of rainwater grates, the bottoms of the rainwater grate are connected with the filtering frame, the middle side of the bottom of the drainage ditch is provided with the water guide pipe, and the bottom of the water guide pipe is connected with the filtering net bag through the fixing bolt.

The utility model provides an upper bearing arch bridge deck drainage structure which is characterized by further comprising a main arch ring, a concrete cushion layer and a protective cover, wherein the main arch ring is arranged at the lower side of the bottom of a drainage ditch, the concrete cushion layer is arranged between the main arch ring and a top plate, and the protective cover is connected to the outer side of the bottom of a water guide pipe.

The rainwater grate is characterized in that a plurality of filtering holes A are formed in the surface of the rainwater grate, the filtering holes A are strip-shaped, a plurality of filtering holes B are formed in the surface of the filtering frame, the filtering holes B are round, plug-in components A are respectively arranged on the left side and the right side of the bottom of the rainwater grate, and plug-in components C are respectively arranged on the left side and the right side of the top of the filtering frame.

The water guide pipe bottom sets up a plurality of mounting panel A, mounting panel A surface sets up the mounting hole, all set up the mounting about every mounting panel A upper portion, the mounting surface sets up the slot.

The filter string bag top sets up the connecting piece, the connecting piece passes through fixing bolt and mounting panel A and connects, filter string bag surface sets up a plurality of filtration holes.

The left side and the right side of the protective cover are provided with the plug-in components B, the protective cover is connected with the fixing piece in a plug-in mode through the plug-in components B, and the height of one side, close to the water guide pipe, of the water guide table is slightly lower.

The beneficial effects of the utility model are as follows: the utility model relates to an upper arch bridge deck drainage structure, which is characterized in that a filtering frame and a filtering net bag are arranged, so that impurity dirt penetrating through a rainwater grate is filtered by the filtering net bag, and the impurity dirt is prevented from being directly discharged to the external environment to cause environmental pollution; the plug-in components A are arranged at the bottom of the rainwater grate, the plug-in components B are arranged at the top of the filtering frame, and the rainwater grate is connected with the filtering frame through the plug-in connection between the two plug-in components, so that the rainwater grate and the filtering frame can be conveniently cleaned and detached; through setting up the mounting with aqueduct bottom, be connected protection casing and mounting, wherein the protection casing is inside to be the cavity for fixing bolt is protected in the cavity, prevents that fixing bolt from being drenched or insolated and causing serious corrosion, and the staff of being convenient for dismantle the clearance with filtering the string bag through twisting fixing bolt.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the connection of the rain grate with the filter frame of the present utility model;

FIG. 3 is a schematic view of a filter frame according to the present utility model;

FIG. 4 is a schematic view of the structure of the rain grate of the present utility model;

FIG. 5 is a schematic illustration of the connection of a water conduit to a filter string bag according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5A;

FIG. 7 is a schematic view of the structure of the protective cover for connecting the water guide pipe with the filter string bag;

FIG. 8 is a schematic view of the structure of the shield of the present utility model;

fig. 9 is a schematic view of the structure of the filter string bag of the present utility model.

Reference numerals: 1-a main arch ring; 2-concrete cushion; 3-a water guide table; 4-drainage ditches; 5-a rain grate; 51-filtration pore a; 52-plug-in a; 6-top plate; 7-a filter frame; 71-filter holes B; 72-insert C; 8-a water guide pipe; 91-a filter string bag; 10-mounting plate A; 11-a fixing piece; 111-slots; 12-fixing bolts; 13-a protective cover; 131-plug-in B; 92-connector.

Detailed Description

Example 1

The technical scheme of the present utility model will be clearly and completely described in the following with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides an upper arch bridge deck drainage structure, which is characterized by comprising a water guide table 3, a drainage ditch 4, a rainwater grate 5, a top plate 6, a filtering frame 7, a water guide pipe 8, a filtering net bag 91 and a fixing bolt 12, wherein the bottom of the inner side of the drainage ditch 4 is connected with the water guide table 3, the upper part of the drainage ditch 4 is connected with the top plate 6, a plurality of rainwater grate 5 are arranged on the surface of the top plate 6, the bottom of the rainwater grate 5 is connected with the filtering frame 7, the middle side of the bottom of the drainage ditch 4 is provided with the water guide pipe 8, and the bottom of the water guide pipe 8 is connected with the filtering net bag 91 through the fixing bolt 12.

As shown in fig. 1, the utility model provides an upper-bearing arch bridge deck drainage structure, which is characterized by further comprising a main arch ring 1, a concrete cushion layer 2 and a protective cover 13, wherein the main arch ring 1 is arranged at the lower side of the bottom of a drainage ditch 4, the concrete cushion layer 2 is arranged between the main arch ring 1 and a top plate 6, and the protective cover 13 is connected at the outer side of the bottom of a water guide pipe 8.

As shown in fig. 2-4, a plurality of filtering holes a51 are formed in the surface of the rainwater grate 5, the filtering holes a51 are strip-shaped, a plurality of filtering holes B71 are formed in the surface of the filtering frame 7, the filtering holes B71 are round, plug-ins a52 are respectively arranged on the left side and the right side of the bottom of the rainwater grate 5, and plug-ins C72 are respectively arranged on the left side and the right side of the top of the filtering frame 7.

As shown in fig. 5-7, a plurality of mounting plates a10 are arranged at the bottom of the water guide pipe 8, mounting holes are formed in the surfaces of the mounting plates a10, fixing pieces 11 are arranged on the left and right sides of the upper part of each mounting plate a10, and slots 111 are formed in the surfaces of the fixing pieces 11.

As shown in fig. 9, a connector 92 is provided at the top of the filter string bag 91, and the connector 92 is connected to the mounting plate a10 by the fixing bolt 12.

As shown in fig. 8, the insert B131 is provided on the left and right sides of the shield 13, and the shield 13 is connected to the fixing member 11 by inserting the insert B131.

Example 2

The rainwater is washed to the rainwater grate 5, flows through the filtering frame 7 through the filtering holes A51 on the rainwater grate 5, flows into the water guide pipe 8 through the water guide table 3, and finally is discharged to the external environment, wherein the water inlet of the water guide table 3, which is close to the water guide pipe 8, is lower, and water flow can automatically flow into the water guide pipe 8.

Sundries mixed in the rainwater can be filtered through the filter frame 7 and then filtered through the filter net bag 91 at the bottom of the water guide pipe 8, and the double filtration can prevent the sundries from being directly discharged outside the environment to pollute the environment.

When the filter frame 7 needs to be cleaned, the rainwater grate 5 and the filter frame 7 are taken out together, then the filter frame 7 is pulled out from the rainwater grate 5 through the plug-in A52 and the plug-in C72, and the rainwater grate is installed again after cleaning.

When the filter string bag 91 needs to be cleaned, the protective cover 13 is pulled out from the bottom of the water guide pipe 8, then the fixing bolt 12 is unscrewed, at the moment, the connecting piece 92 and the filter string bag 91 are taken down together, and the filter string bag is installed again after cleaning.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an upper supporting arch bridge deck drainage structure, its characterized in that includes water guide table, escape canal, rainwater grate, roof, filter frame, aqueduct, filtration string bag and fixing bolt, the inboard bottom connection water guide table of escape canal, the roof is connected on escape canal upper portion, the roof surface sets up a plurality of rainwater grate, rainwater grate bottom and filter frame connect, the side sets up the aqueduct in the escape canal bottom, the aqueduct bottom is connected with the filtration string bag through fixing bolt.

2. The upper arch bridge deck drainage structure of claim 1, further comprising a main arch ring, a concrete cushion layer and a protective cover, wherein the main arch ring is arranged on the lower side of the bottom of the drainage ditch, the concrete cushion layer is arranged between the main arch ring and the top plate, and the protective cover is connected on the outer side of the bottom of the water guide pipe.

3. The upper arch bridge deck drainage structure according to claim 1, wherein a plurality of filtering holes a are formed in the surface of the rainwater grate, the filtering holes a are strip-shaped, a plurality of filtering holes B are formed in the surface of the filtering frame, the filtering holes B are round, plug-ins a are respectively arranged on the left side and the right side of the bottom of the rainwater grate, and plug-ins C are respectively arranged on the left side and the right side of the top of the filtering frame.

4. The upper arch bridge deck drainage structure according to claim 1, wherein a plurality of mounting plates a are arranged at the bottom of the water guide pipe, mounting holes are formed in the surfaces of the mounting plates a, fixing pieces are arranged on the left and right sides of the upper portion of each mounting plate a, and slots are formed in the surfaces of the fixing pieces.

5. The upper arch bridge deck drainage structure of claim 1, wherein the top of the filter string bag is provided with a connecting piece, the connecting piece is connected with the mounting plate a through a fixing bolt, and the surface of the filter string bag is provided with a plurality of filter holes.

6. An upper arch bridge deck drainage structure according to claim 2, wherein the left side and the right side of the protective cover are provided with plug-in components B, and the protective cover is connected with the fixing piece in a plug-in manner through the plug-in components B.