CN212714330U

CN212714330U - Highway bridge detects road bed reinforced structure

Info

Publication number: CN212714330U
Application number: CN202021310721.XU
Authority: CN
Inventors: 路标
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-16
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a highway bridge detects road bed reinforced structure, including the road bed body, the protection slope has been installed to road bed body both sides, and the waterproof layer has been installed to the road bed body upper end, and the guide plate has been installed to the waterproof layer upper end, and the metalling has been installed to the guide plate upper end, and the backfill soil layer has been installed to the metalling upper end, and the built-in a plurality of gusset plate that is equipped with of backfill soil layer has installed the pitch layer on the backfill soil layer, is equipped with a plurality of drain pipe on the protection slope, and. The rainwater of infiltration flows in the drainage hole through the water conservancy diversion mouth, flows in the drain pipe in the bank protection of preventing at last under the effect of guide plate, has better drainage effect, installs a plurality of gusset plate in the backfill soil, and the gusset plate is the arc structure, and the bearing plate has been installed to the gusset plate lower extreme, and the anchor strut has been installed to the bearing plate lower extreme, and the anchor strut is installed on the guide plate, has better reinforcement effect, has improved the structural strength of road bridge road bed.

Description

Highway bridge detects road bed reinforced structure

Technical Field

The utility model belongs to the technical field of reinforced structure, concretely relates to highway bridge detects roadbed reinforced structure.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, tunnel engineering, traffic engineering facilities and the like. The roadbed is a linear structure built by soil or stones.

The roadbed bears the dead weight of rock soil and the gravity of the road surface and the traffic load transmitted by the road surface. The roadbed is an important component forming a road and a bridge, is also the foundation of a road and bridge pavement and a theme project, is connected with a tunnel and the like and commonly bears the load generated by a plurality of traveling vehicles. The soft soil foundation treatment is an important link of the road and bridge foundation construction, the good and bad soft soil foundation treatment technology directly influences the stability and the service life of the road and bridge foundation, in coastal areas of China, because nearby sea areas are full of underground water sources and surface water sources, the rainfall of the coastal areas is rich, the road and bridge foundation is often built on the soft soil foundation when being built, the foundation is soft, the road is easy to settle in the using process, the problems of road foundation fracture, water seepage and the like are caused, two modes are generally adopted for building the road on the soft soil foundation, the first mode is to dig out the soft soil foundation of a road building route, finally backfill some high-strength gravel soil, build the road on a gravel soil layer, the second mode is to directly lay the road foundation, the gravel layer, the waterproof layer and the like on the original soft soil foundation, the road both sides after laying are piled up into with the backfill soil and are prevented the bank protection to improve the intensity of road, the weak point that exists has: when the road is built on the soft soil foundation, only simple backfill soil, a gravel layer, a waterproof layer and the like are laid, and finally a drainage ditch is arranged above the road for drainage, however, the road is inevitably cracked when being used for a long time, external rainwater can permeate into the roadbed through the cracks of the road, the whole road structure is damaged, the road strength is reduced, and the problem of poor protective structure of the existing road bridge and roadbed is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge detects road bed reinforced structure to solve the poor problem of road bridge road bed protective structure who exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway bridge detects road bed reinforced structure, includes the road bed body, the protection slope has been installed to road bed body both sides, the waterproof layer has been installed to road bed body upper end, the guide plate has been installed to the waterproof layer upper end, the metalling has been installed to the guide plate upper end, the backfill soil layer has been installed to the metalling upper end, the built-in a plurality of gusset plate that is equipped with in backfill soil layer, the pitch layer has been installed to backfill soil layer upper end, the protection slope facial make-up is equipped with a plurality of drain pipe, the drain pipe communicate in the metalling, the guide plate facial make-up is equipped with a plurality of reinforcement post, the bearing plate.

Preferably, the baffle is of a trapezoidal structure.

Preferably, the gusset plate is the arc structure, the bearing plate is installed backfill soil layer lower extreme, be equipped with the water conservancy diversion mouth between the gusset plate, be equipped with a plurality of drainage hole on the bearing plate.

Preferably, the drain pipe is designed to be inclined, and a filter screen is arranged in the drain pipe.

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

the utility model provides a highway bridge detects road bed reinforced structure through being equipped with the water conservancy diversion mouth between the reinforcing plate, is equipped with a plurality of drainage hole on the bearing plate, and the rainwater of infiltration flows into in the drainage hole through the water conservancy diversion mouth, flows into the drain pipe in the bank protection at last under the effect of guide plate, has better drainage effect.

The utility model provides a highway bridge detects road bed reinforced structure through built-in a plurality of gusset plate that is equipped with in the backfill, and the gusset plate is the arc structure, and the bearing plate has been installed to the gusset plate lower extreme, and the anchor post has been installed to the bearing plate lower extreme, and the anchor post is installed on the guide plate, has better reinforcement effect, has improved the structural strength of road bridge road bed.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

fig. 2 is an enlarged schematic view of a portion of fig. 1.

In the figure: the novel roadbed comprises a roadbed body 1, a protective slope 2, a waterproof layer 3, a guide plate 4, a gravel layer 5, a backfill soil layer 6, a reinforcing plate 7, an asphalt layer 8, a drainage pipe 9, a reinforcing column 10, a bearing plate 11, a diversion port 12, a drainage hole 13 and a filter screen 14.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 and 2, a roadbed reinforcement structure for detecting highway bridges comprises a roadbed body 1, wherein two sides of the roadbed body 1 are paved with protection slopes 2, the outer walls of the protection slopes 2 are concrete layers, and backfill soil is paved inside the protection slopes, the design improves the service life of the protection slopes 2 and enhances the protection effect, a waterproof layer 3 is paved at the upper end of the roadbed body 1, the waterproof layer is formed by overlaying waterproof plain mortar and waterproof cement, the upper end of the waterproof layer 3 is in contact connection with a guide plate 4, the guide plate 4 is made of concrete, the guide plate 4 is in a trapezoidal structure, the design enables the infiltrated rainwater to flow to the end of the protection slopes 2 through an inclined trapezoidal surface, 16 pre-buried columns 10 are arranged on the guide plate 4, a reinforcement plate 11 is integrally poured at the other end of the reinforcement column 10, the reinforcement column 10 plays a role in reinforcing and supporting the bearing plate 11, and a gravel layer 5 is paved at the upper end of, a backfill soil layer 6 is laid at the upper end of the

gravel layer

5, 10 reinforcing plates 7 are in contact connection in the backfill soil layer 6, the reinforcing plates 7 are made of stainless steel, the reinforcing plates 7 are of arc-shaped structures, the bearing area of the arc-shaped structures is larger, and the bearing strength of roads is improved.

Referring to fig. 1 and 2, a bearing plate 11 is connected to the lower end of a backfill soil layer 6 in a contact manner, a flow guide port 12 is arranged between reinforcing plates 7, rainwater convenient for infiltration from the upper side is discharged through the flow guide port 12, 30 drainage holes 13 are arranged on the bearing plate 11, the drainage holes 13 receive the infiltration rainwater discharged from the flow guide port 12 and guide the infiltration rainwater to a guide plate 4 at the lower end, an asphalt layer 8 is laid at the upper end of the

backfill soil layer

6, 2 drainage pipes 9 are laid every 3 meters on a protection slope 2, the drainage pipes 9 are communicated with a gravel layer 5, the gravel layer 5 improves the structural strength of the whole road, an inner gap has the function of dredging the infiltration rainwater, the drainage pipes 9 discharge the infiltration rainwater introduced by the guide plate 4, a filter screen 14 is pre-embedded on the drainage pipes 9, the filter screen 14 prevents the filler in the road from flowing out and protecting the slope, and has good anti-.

When paving a road on a soft foundation, a constructor firstly paves a foundation of a road foundation body 1, then paves a waterproof layer 3 on the foundation body 1, after the waterproof layer 3 is dried and solidified, paves a guide plate 4 on the upper end of the waterproof layer 3, the guide plate 4 is of a trapezoidal structure, has the function of dredging and permeating rainwater and also has a certain waterproof function, because the guide plate 4 is pre-embedded with a reinforcing column 10 and a bearing plate 11, the reinforcing column and the bearing plate are paved together, in order to reduce the weight, a cavity is pre-arranged in the guide plate 4 to reduce the weight, a gravel layer 5 is paved between the guide plate 4 and the bearing plate 11, the supporting surface of the reinforcing column 10 is improved, so that the bearing performance of the bearing plate 11 is improved, then 10 arc reinforcing plates 7 are placed on the bearing plate 11, a backfill soil layer 6 is paved on the reinforcing plates 7, the reinforcing plates 7 improve the compression resistance of the road, and then the backfill soil layer 6 is compacted, lay asphalt layer 8 in 6 upper ends of backfill soil layer, indicate that the road bed is laid preliminarily and is accomplished, lay the slope protection 2 that the inclination is 30 degrees in road both sides at last, lay inside backfill soil earlier, pre-buried drain pipe 9 in the backfill soil, drain pipe 9 communicates in metalling 5, lay one deck concrete layer again in the backfill soil outer wall and consolidate, and drain pipe 9 wears out the concrete layer, has stronger structural strength, and the drainage effect is better when the infiltration, has improved the life of road.

Claims

1. The utility model provides a highway bridge detects road bed reinforced structure, includes road bed body (1), its characterized in that: protection slope (2) have been installed to road bed body (1) both sides, waterproof layer (3) have been installed to road bed body (1) upper end, guide plate (4) have been installed to waterproof layer (3) upper end, gravel layer (5) have been installed to guide plate (4) upper end, backfill soil layer (6) have been installed to gravel layer (5) upper end, the built-in a plurality of gusset plate (7) that is equipped with in backfill soil layer (6), asphalt layer (8) have been installed to backfill soil layer (6) upper end, protection slope (2) facial make-up is equipped with a plurality of drain pipe (9), drain pipe (9) communicate in gravel layer (5), guide plate (4) facial make-up is equipped with a plurality of anchor post (10), bearing plate (11) have been installed to anchor post (10) other end.

2. The highway bridge detection roadbed reinforced structure of claim 1, wherein: the guide plate (4) is of a trapezoidal structure.

3. The highway bridge detection roadbed reinforced structure of claim 1, wherein: gusset plate (7) are the arc structure, install bearing plate (11) backfill soil layer (6) lower extreme, be equipped with water conservancy diversion mouth (12) between gusset plate (7), be equipped with a plurality of drainage hole (13) on bearing plate (11).

4. The highway bridge detection roadbed reinforced structure of claim 1, wherein: the drain pipe (9) is designed to be inclined, and a filter screen (14) is arranged in the drain pipe (9).