CN212714333U

CN212714333U - Highway subgrade settlement-preventing device

Info

Publication number: CN212714333U
Application number: CN202020774393.2U
Authority: CN
Inventors: 苏华荣; 其他发明人请求不公开姓名
Original assignee: Guangxi Yecheng Construction Engineering Co ltd
Current assignee: Guangxi Yecheng Construction Engineering Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-16
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a device is prevented subsiding by highway subgrade, including filling out soil, the top of filling out soil is equipped with the subgrade, the below of subgrade is equipped with prevents subsiding layer. This device is prevented subsiding by highway subgrade, the laying process is simple, the cost is comparatively cheap, be fit for being used for long distance highway to lay the use, good operation effect has, its specific beneficial effect is as follows, through concrete layer, the mortar layer, the filling layer, first montant, cooperation between the concrete pile, good supporting role has been played to the subgrade, and the cost is low, make things convenient for the operation personnel to lay, it lays more to be applicable to the highway of loose soil property, through the concrete ball, cooperation between geothermol power montant and the scale, make in case the subgrade sinks, operation constructor can in time discover, timely maintenance can be carried out, needn't wait to the road surface damage maintain, the loss reduces, therefore this device is prevented subsiding by highway subgrade can be better satisfy people's user demand.

Description

Highway subgrade settlement-preventing device

Technical Field

The utility model relates to a highway subgrade anti-settling device technical field specifically is a highway subgrade anti-settling device.

Background

The highway, called highway for short, is a highway specially used for automobiles to run at high speed, has different regulations in different national regions, different times and different scientific research and academic fields, and is regulated according to the technical standard of highway engineering (JTGB01-2014) in China: the highway is a multi-lane highway which is specially used for cars to travel in different lanes and completely control the entrance and exit, the annual average daily designed traffic volume of the highway is more than 15000 passenger cars, the design speed is 80-120 kilometers per hour, in order to prolong the service life of the highway, an anti-settling device is generally laid below a roadbed, for example, the anti-settling device of the highway roadbed with the application number of '201920870325.3' comprises the highway roadbed, a geogrid layer is arranged above the highway roadbed, an arch reinforcing layer is arranged above the geogrid layer, and filling layers are filled among the geogrid layer, the arch reinforcing layer and a water-resisting layer, so that the stability of the highway is improved.

But the anti-settling device among the prior art lays the degree of difficulty greatly, and the construction is difficult, therefore the cost is higher, is unsuitable for long distance laying, and is economical and practical inadequately to when the road bed appeared subsiding, as long as the road surface does not appear damaging, the difficult discovery of operation personnel, so prior art can't satisfy people's use needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is prevented subsiding by highway subgrade to it is big to solve the anti-settlement device who proposes among the above-mentioned background art and lay the degree of difficulty, and the construction difficulty, therefore cost is higher, and unsuitable long distance is laid, economical and practical's problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a highway subgrade anti-settlement device comprises filling soil, wherein a subgrade is arranged above the filling soil, and an anti-settlement layer is arranged below the subgrade;

the anti-settling layer comprises a concrete layer, a small gravel layer, a large gravel layer, a concrete pile, a first vertical rod, an inclined rod, a mortar layer and a filling layer;

the utility model discloses a concrete pile, including concrete layer, road bed. The effective reinforcing effect is achieved on the roadbed, and the roadbed settlement is prevented.

Preferably, the concrete layer is filled with steel bars. The reinforcing steel bars improve the strength of the concrete layer.

Preferably, the inside fixedly connected with rubber tube on concrete layer, the inside below that runs through little gravel layer and big gravel layer and extend to the filled soil is from the top down in proper order to the rubber tube. The rubber tube is used for draining water.

Preferably, the acute included angle between the inclined rod and the first vertical rod is seventy-five degrees. The diagonal rod and the first vertical rod are conveniently welded together.

Preferably, the inner diameter of the rubber tube is 3-4 cm. The drainage efficiency of the rubber tube is ensured.

Preferably, a warning device is arranged on the left side inside the filled soil;

the warning device comprises a concrete ball, a second vertical rod and scales;

the concrete ball is located inside below the filling, a second vertical rod is fixedly connected to the top of the concrete ball, and scales are machined on the front face of the second vertical rod. When the roadbed subsides, the warning effect is played.

Preferably, the outer wall of the second vertical rod is coated with antirust paint. The antirust paint has a protection effect on the second vertical rod.

Preferably, the top of the second vertical rod is level with the top of the roadbed. The observation of the operating personnel is convenient.

Compared with the prior art, the beneficial effects of the utility model are that: this device is prevented subsiding by highway subgrade, the laying process is simple, and the cost is comparatively cheap, is fit for being used for long distance highway to lay and uses, has good operation effect, and its concrete beneficial effect as follows:

through the cooperation between concrete layer, mortar layer, filling layer, first montant, the concrete pile, played good supporting role to the roadbed to the cost is low, makes things convenient for the operation personnel to lay, more is applicable to the highway of loose soil nature and lays.

Through the cooperation between concrete ball, second montant and the scale for in case the road bed sinks, operation constructor can in time discover, can carry out timely repairment, need not wait to damage the road surface and maintain, and the loss falls, therefore the highway road bed prevents subsiding the user demand that satisfies people that the device can be better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the concrete layer, the concrete pile and the first vertical rod in FIG. 1;

FIG. 3 is a schematic view showing a connection relationship between the small gravel layer, the mortar layer and the rubber pipe in FIG. 2;

fig. 4 is a schematic view of a connection relationship between the second vertical rod, the scale and the filling layer in fig. 1.

In the figure: 1. the concrete pile comprises an anti-settling layer, 101, a concrete layer, 102, a small gravel layer, 103, a large gravel layer, 104, a concrete pile, 105, a first vertical rod, 106, an inclined rod, 107, a mortar layer, 108, a filling layer, 2, a warning device, 201, a concrete ball, 202, a second vertical rod, 203, scales, 3, filling, 4, a roadbed, 5, a steel bar, 6 and a rubber pipe.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a highway subgrade anti-settlement device comprises a filling 3, the material of the filling 3 is determined by specific pavement requirements, namely a groove with proper depth and width is dug on the ground, and then backfilling is carried out through the filling 3, compared with the soil, the highway subgrade 4 is arranged above the filling 3, an anti-settlement layer 1 is arranged below the subgrade 4, the anti-settlement layer 1 comprises a concrete layer 101, a small gravel layer 102, a large gravel layer 103, concrete piles 104, first vertical rods 105, inclined rods 106, mortar layers 107 and a filling layer 108, the small gravel layer 102 is laid below the concrete layer 101, the large gravel layer 103 is laid below the small gravel layer 102, the large gravel layer 103 is laid at the bottom of the filling 3, the concrete piles 104 are filled in the large gravel layer 103 at equal intervals, the concrete piles 104 and the first vertical rods 105 cooperate to play a role in reinforcing role for the concrete layer 101, and improve the internal firmness of the filling 3, the inside fixedly connected with first montant 105 of concrete pile 104, the equal fixedly connected with down tube 106 in the left and right sides of first montant 105, the mortar layer 107 has been laid above concrete layer 101, the top of first montant 105 with be located the inside of mortar layer 107, laid the filling layer 108 between mortar layer 107 and road bed 4, the effect that the filling layer 108 played the support to mortar layer 107 and road bed 4, the concrete composition is decided according to the circumstances, the inside of concrete layer 101 is filled with reinforcing bar 5, the inside fixedly connected with rubber tube 6 of concrete layer 101, rubber tube 106 plays the drainage effect, the water seeped by the roadbed 4 can enter the filled soil 3, the rubber tube 6 sequentially penetrates through the small sand layer 102 and the large sand layer 103 from top to bottom and extends to the lower part of the inner part of the filled soil 3, the acute angle included angle between the inclined rod 106 and the first vertical rod 105 is seventy-five degrees, and the inner diameter of the rubber tube 6 is 3-4 cm.

Fill out soil 3's inside left side and be equipped with warning device 2, warning device 2 includes concrete ball 201, second montant 202 and scale 203, concrete ball 201 is located the inside below of filling out soil 3, the top fixedly connected with second montant 202 of concrete ball 201, concrete ball 201 plays fixed effect to second montant 202, when subsidence appears in road bed 4, the top of second montant 202 is higher than road bed 4, make things convenient for the staff to observe, the front processing of second montant 202 has scale 203, scale 203 convenient to use person observes the height that the road bed 4 descends, the outer wall of second montant 202 scribbles anti-rust paint, the top of second montant 202 is parallel and level with the top of road bed 4.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway subgrade anti-settling device, includes banket (3), its characterized in that: a roadbed (4) is arranged above the filling (3), and an anti-settling layer (1) is arranged below the roadbed (4);

the anti-settling layer (1) comprises a concrete layer (101), a small gravel layer (102), a large gravel layer (103), a concrete pile (104), a first vertical rod (105), an inclined rod (106), a mortar layer (107) and a filling layer (108);

small gravel layer (102) have been laid to the below of concrete layer (101), big gravel layer (103) have been laid to the below of small gravel layer (102), the bottom of filling up (3) has been laid to big gravel layer (103), the inside equidistance packing of big gravel layer (103) has concrete pile (104), the first montant (105) of inside fixedly connected with of concrete pile (104), the equal fixedly connected with down tube (106) in the left and right sides of first montant (105), mortar layer (107) have been laid to the top of concrete layer (101), the top of first montant (105) and the inside that is located mortar layer (107), fill layer (108) have been laid between mortar layer (107) and road bed (4).

2. The highway subgrade anti-settling device according to claim 1, which is characterized in that: and the concrete layer (101) is filled with steel bars (5).

3. The highway subgrade anti-settling device according to claim 1, which is characterized in that: the inside fixedly connected with rubber tube (6) of concrete layer (101), the inside below that runs through little gravel layer (102) and big gravel layer (103) and extend to filling soil (3) from the top down in proper order of rubber tube (6).

4. The highway subgrade anti-settling device according to claim 1, which is characterized in that: the acute included angle between the diagonal rod (106) and the first vertical rod (105) is seventy-five degrees.

5. The highway subgrade anti-settling device according to claim 3, wherein: the inner diameter of the rubber tube (6) is 3-4 cm.

6. The highway subgrade anti-settling device according to claim 1, which is characterized in that: a warning device (2) is arranged on the left side inside the filling (3);

the warning device (2) comprises a concrete ball (201), a second vertical rod (202) and scales (203);

the concrete ball (201) is located below the inner portion of the filling (3), a second vertical rod (202) is fixedly connected to the top of the concrete ball (201), and scales (203) are machined on the front face of the second vertical rod (202).

7. The highway subgrade anti-settling device according to claim 6, wherein: the outer wall of the second vertical rod (202) is coated with antirust paint.

8. The highway subgrade anti-settling device according to claim 6, wherein: the top of the second vertical rod (202) is flush with the top of the roadbed (4).