CN214005282U

CN214005282U - Waterproof anti-settlement highway subgrade structure

Info

Publication number: CN214005282U
Application number: CN202022572339.2U
Authority: CN
Inventors: 傅春华
Original assignee: Daqing Hongxiang Engineering Design Co ltd
Current assignee: Daqing Hongxiang Engineering Design Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-20
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a waterproof settlement-prevention highway roadbed structure, including plain soil layer, plain soil layer's top outer wall upper berth is equipped with the gravel layer, and the top outer wall upper berth of gravel layer is equipped with the water barrier, the top outer wall upper berth of water barrier is equipped with ramming soil layer, and ramming soil layer's top outer wall upper berth is equipped with concrete layer, the barrier layer has all been laid to the both sides of ramming soil layer top outer wall, and it has the infiltration pipe that is the equidistance and distributes to peg graft in the inside of ramming soil layer, the top of infiltration pipe runs through to on the top outer wall of barrier layer, and the bottom of infiltration pipe runs through to the inside of gravel layer, the inside of gravel layer is pegged graft and is had the drain pipe, and drain pipe and infiltration pipe link up each other, the joint has the mount on ramming soil layer's the top outer wall, and the mount is located between ramming soil layer and the concrete layer. The utility model discloses a infiltration pipe can be with inside water conservancy diversion such as rainwater around the road bed to the drain pipe to discharge through the drain pipe, in order to prevent siltation such as rainwater around the road bed, cause the road bed pine soft to sink.

Description

Waterproof anti-settlement highway subgrade structure

Technical Field

The utility model relates to the technical field of, especially, relate to a waterproof settlement-proof highway roadbed structure.

Background

A highway is a road that literally means public transportation. Roads are engineering facilities through which various vehicles (trackless) and pedestrians pass. The road is divided into urban roads, highways, factory roads, forest roads, rural roads and the like according to the use characteristics of the road. According to relevant regulations and technical standards of highway management, a highway is a public road which is built according to highway engineering technical standards specified by the state and can be used for driving automobiles in cities, towns and villages and is approved and identified by a highway administration department.

The roadbed structure of the highway plays a decisive role in the service life of the highway, the existing highway roadbed has poor waterproof performance, and a closed mode is usually adopted to prevent water from permeating into the roadbed so as to prevent the roadbed from being soft and collapsing, however, the mode has short service life and is easy to lose efficacy under the condition of long-term use. Therefore, it is desirable to design a waterproof and anti-settling roadbed structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the adoption confined mode that exists among the prior art and preventing inside rivers infiltration to the road bed to prevent that the road bed is soft to cause and sink, nevertheless the life-span of this kind of mode is shorter, the very easy inefficacy shortcoming under the condition of long-term use, and the highway roadbed structure that subsides is prevented in waterproof of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waterproof settlement-prevention highway roadbed structure, includes plain soil layer, the top outer wall upper berth on plain soil layer is equipped with the gravel layer, and the top outer wall upper berth on gravel layer is equipped with the water barrier, the top outer wall upper berth on water barrier is equipped with rammed soil layer, and the top outer wall upper berth on rammed soil layer is equipped with concrete layer, the barrier layer has all been laid to the both sides on rammed soil layer top outer wall, and the inside grafting on rammed soil layer has the infiltration pipe that is the equidistance and distributes, the top of infiltration pipe is run through to on the top outer wall of barrier layer, and the bottom of infiltration pipe runs through to the inside on gravel layer.

Furthermore, the inside of gravel layer is pegged graft and is had the drain pipe, and drain pipe and infiltration pipe link up each other.

Furthermore, the top outer wall on ramming layer is connected with the mount in the joint, and the mount is located between ramming layer and the concrete layer.

Furthermore, the fixing frame comprises two longitudinal beams and a plurality of cross beams, the cross beams are fixedly connected with the longitudinal beams, and the cross beams are located between the two longitudinal beams.

Furthermore, the inside of crossbeam is pegged graft and is had horizontal muscle, the inside of longeron is pegged graft and is had vertical muscle, and vertical muscle and horizontal muscle are welded each other.

Furthermore, the crossbeam and longeron are around having the mounting groove, and the inside joint of mounting groove has the reinforcement net.

Furthermore, the outer wall of the bottom of the fixing frame is fixedly connected with supporting rods which are distributed equidistantly, and fixing discs which are distributed equidistantly are integrally formed outside the supporting rods.

The utility model has the advantages that:

1. through infiltration pipe and the drain pipe that sets up, the infiltration pipe can be with water conservancy diversion such as rainwater around the road bed to inside the drain pipe to discharge through the drain pipe, in order to prevent siltation such as rainwater around the road bed, cause the road bed pine soft collapse.

2. Through the mount that sets up, the mount can play the supporting role in concrete layer's below, can disperse in the hand of road bed simultaneously to prevent that the local hand of roadbed structure is too big to cause the damage.

3. Through bracing piece and the fixed disk that sets up, the bracing piece plays the support to the mount to the cooperation fixed disk plays the effect of lifting to concrete layer, can prevent low-level ground subsides effectively, and fixed disk and bracing piece can be further fixed with the inside soil in ramming soil layer and plain soil layer, in order to prevent that soil is loose, causes the ground to subside.

Drawings

Fig. 1 is a schematic structural view of a waterproof and anti-settling highway subgrade structure provided by the utility model;

fig. 2 is a schematic structural view of a fixing frame of a waterproof and anti-settling highway subgrade structure provided by the utility model;

fig. 3 is the utility model provides a waterproof settlement-proof highway roadbed structure's bracing piece structure sketch map.

In the figure: 1 plain soil layer, 2 water-resisting layers, 3 gravel layers, 4 rammed soil layers, 5 concrete layers, 6 blocking layers, 7 water seepage pipes, 8 drainage pipes, 9 fixing frames, 10 supporting rods, 11 longitudinal beams, 12 cross beams, 13 mounting grooves, 14 reinforcing nets, 15 transverse ribs, 16 longitudinal ribs and 17 fixing discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 3 simultaneously, a waterproof and anti-settling highway subgrade structure comprises a plain soil layer 1, a gravel layer 3 is paved on the outer wall of the top of the plain soil layer 1, the gravel layer 3 can improve the drainage performance of the foundation structure, a water-proof layer 2 is paved on the outer wall of the top of the gravel layer 3, the water-proof layer 2 is used for separating a porous and loose gravel layer 3 and a rammed soil layer 4, a rammed soil layer 4 is paved on the outer wall of the top of the water-proof layer 2, a concrete layer 5 is paved on the outer wall of the top of the rammed soil layer 4, blocking layers 6 are paved on both sides of the outer wall of the top of the rammed soil layer 4, the blocking layers 6 can prevent rainwater from permeating, water seepage pipes 7 are inserted into the rammed soil layer 4 at equal intervals, the top ends of the water seepage pipes 7 penetrate through the outer wall of the top of the blocking layers 6, the bottom ends of the water seepage pipes 7 penetrate through the inner part of the gravel layer 3, and the water seepage pipes 7 are used for guiding rainwater.

Furthermore, the inside of gravel layer 3 is pegged graft and is had drain pipe 8, and drain pipe 8 is used for discharging rainwater etc. and drain pipe 8 link up each other with infiltration pipe 7.

Further, the top outer wall of rammed earth layer 4 is connected with mount 9 in the joint, and mount 9 is used for supporting concrete layer 5, and mount 9 is located between rammed earth layer 4 and concrete layer 5.

Further, the fixing frame 9 includes two longitudinal beams 11 and a plurality of cross beams 12, the cross beams 12 are fixedly connected with the longitudinal beams 11, and the cross beams 12 are located between the two longitudinal beams 11.

Furthermore, the inside of crossbeam 12 is pegged graft and is had horizontal muscle 15, and the inside of longeron 11 is pegged graft and is had vertical muscle 16, and vertical muscle 16 welds each other with horizontal muscle 15, and vertical muscle 16 and horizontal muscle 15 are used for increasing crossbeam 12 and longeron 11's intensity.

Furthermore, the transverse beam 12 and the longitudinal beam 11 are surrounded by the mounting groove 13, the reinforcing net 14 is clamped inside the mounting groove 13, and the reinforcing net 14 is used for reinforcing the connection relationship between the concrete layer 5 and the fixing frame 9.

Furthermore, the outer wall of the bottom of the fixing frame 9 is fixedly connected with support rods 10 which are distributed equidistantly, and fixing discs 17 which are distributed equidistantly are integrally formed outside the support rods 10 and are used for supporting the roadbed in the vertical direction.

The working principle is as follows: when the foundation structure is used, an operator firstly digs the foundation structure to a plain soil layer 1, then places a fixing frame 9 and support rods 10 into the plain soil layer 1, lays a gravel layer 3 after the plain soil layer 1 is leveled, inserts a drain pipe 8 and a water seepage pipe 7 into the gravel layer 3 in the laying process of the gravel layer 3, levels the gravel layer, lays a waterproof layer 2 on the top of the gravel layer 3, lays plain soil on the top of the waterproof layer 2 after the waterproof layer 2 is laid, tamps the plain soil layer 4 to form a tamped soil layer 4, lays the fixing frame 9 above the tamped soil layer 4, connects the fixing frame 9 and the support rods 10 through reinforcing steel bars and concrete, finally pours a concrete layer 5 above the tamped soil layer 4, and lays blocking layers 6 on two sides of the concrete layer 5 and the tamped soil layer 4 after the concrete layer 5 is poured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof settlement-prevention highway roadbed structure, includes plain soil layer (1), its characterized in that, the top outer wall upper berth of plain soil layer (1) is equipped with gravel layer (3), and the top outer wall upper berth of gravel layer (3) is equipped with water barrier (2), the top outer wall upper berth of water barrier (2) is equipped with rammed soil layer (4), and the top outer wall upper berth of rammed soil layer (4) is equipped with concrete layer (5), arresting layer (6) have all been laid to the both sides of rammed soil layer (4) top outer wall, and the inside grafting of rammed soil layer (4) has infiltration pipe (7) that are the equidistance and distribute, the top of infiltration pipe (7) is run through to on the top outer wall of arresting layer (6), and the bottom of infiltration pipe (7) runs through to the inside of gravel layer (3).

2. A water-proof and sedimentation-proof highway subgrade structure according to claim 1, characterized in that a drain pipe (8) is inserted inside the gravel layer (3), and the drain pipe (8) and the water seepage pipe (7) are communicated with each other.

3. The waterproof and anti-settling highway subgrade structure according to claim 1, characterized in that a fixing frame (9) is clamped on the outer wall of the top of the ramming layer (4), and the fixing frame (9) is positioned between the ramming layer (4) and the concrete layer (5).

4. A waterproof and anti-settling highway subgrade structure according to claim 3, characterized in that said fixing frame (9) comprises two longitudinal beams (11) and a plurality of cross beams (12), said cross beams (12) and longitudinal beams (11) being fixedly connected with each other, and the cross beam (12) being located between the two longitudinal beams (11).

5. The waterproof and anti-settling highway subgrade structure according to claim 4, characterized in that transverse ribs (15) are inserted inside the transverse beams (12), longitudinal ribs (16) are inserted inside the longitudinal beams (11), and the longitudinal ribs (16) and the transverse ribs (15) are welded with each other.

6. The waterproof and anti-settling highway subgrade structure according to claim 4, characterized in that the transverse beams (12) and the longitudinal beams (11) are surrounded by installation grooves (13), and reinforcing nets (14) are clamped inside the installation grooves (13).

7. A waterproof and anti-settling highway subgrade structure according to claim 3, characterized in that the bottom outer wall of the fixing frame (9) is fixedly connected with support rods (10) which are distributed equidistantly, and the outside of the support rods (10) is integrally formed with fixing discs (17) which are distributed equidistantly.