CN215714322U

CN215714322U - Road bed reinforced structure

Info

Publication number: CN215714322U
Application number: CN202122157847.9U
Authority: CN
Inventors: 王志勇; 李志秋; 国锋; 王海令
Original assignee: Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

A road bed reinforcing structure belongs to the technical field of roadbed reinforcement. A reinforced concrete slab layer is arranged on the plain soil layer, a cement mortar layer is arranged on the reinforced concrete slab layer, a concrete layer is arranged on the cement mortar layer, a water seepage layer is arranged on the concrete layer, a granite gravel layer is arranged on the water seepage layer, and an asphalt layer is arranged on the granite gravel layer; the concrete layer is internally provided with a water seepage pipe, the water seepage pipe comprises a horizontal section and two inclined sections, the water inlet end of the horizontal section is communicated with the water seepage layer, the two inclined sections are arranged on two sides of the horizontal section, and the water outlet end is communicated with the side wall of the roadbed. The utility model utilizes the interaction force between the structures to ensure that the overall structure of the roadbed is consistent and stable and is not easy to deform, thereby improving the overall structural strength of the roadbed; granite rubble layer is difficult for absorbing moisture for moisture is adsorbed after permeating the infiltration layer below fast, sinks to the infiltration pipe through the infiltration layer and inwards discharges to the road bed both ends, the effectual road bed structure of having protected has increased the life of road bed.

Description

Road bed reinforced structure

Technical Field

The utility model belongs to the technical field of roadbed reinforcement, and particularly relates to a road roadbed reinforcement structure.

Background

In China, the temperature difference between north and south is large in winter, a large number of frozen soil layers exist in north, the freezing time of a roadbed in the north is long, a large amount of water exists in the roadbed after the roadbed is started, and the strength of the roadbed structure is damaged if the water is not treated in time, so that the roadbed in the north is often required to be reinforced.

The reinforcing of prior art to the road bed is at original road bed construction completion back most, carry out the later stage and consolidate again, because later stage reinforcement and original road bed are not as a whole to be under construction, consequently, the structural strength of its structural strength than whole construction is low, and the reinforcing apparatus in later stage exists the untight condition with the road bed laminating, it is not good to have led to repairing the road reliability after consolidating, even after the road surface driving, the easy condition that appears fracture or pot hole once more of department of reinforcement, hidden danger has been brought for driving safety.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a road bed reinforcing structure, which can effectively discharge the moisture in a road bed by arranging a water seepage pipe so as to ensure the stable structure; the strength of the overall structure of the roadbed is enhanced through the interaction force of the first stand column and the second stand column which are integrally constructed and arranged in the roadbed.

The utility model adopts the following technical scheme: a road bed reinforcing structure comprises an asphalt layer, a granite gravel layer, a water seepage layer, a concrete layer, a cement mortar layer, a steel bar plate layer, a plain soil layer and a water seepage pipe;

a reinforced concrete layer is laid at the upper end of the plain soil layer, a cement mortar layer is laid at the upper end of the reinforced concrete layer, a water seepage layer is laid at the upper end of the concrete layer, a granite gravel layer is laid at the upper end of the water seepage layer, and an asphalt layer is laid at the upper end of the granite gravel layer;

be equipped with the infiltration pipe in the concrete layer, the infiltration pipe includes horizontal segment and two slope sections that from top to bottom incline, and the end of intaking of horizontal segment sets up with the infiltration layer intercommunication, and two slope section intercommunications set up in the both sides of horizontal segment to the play water end of slope section and the corresponding lateral wall intercommunication of road bed.

Furthermore, two sides of the upper end of the steel bar plate layer are respectively provided with a group of three upright posts, and the upper end of each upright post is respectively connected with the inclined section of the corresponding water seepage pipe.

Furthermore, two sides of the upper end of the cement mortar layer are respectively provided with a group of first upright posts, and the upper end of each group of first upright posts is respectively connected with the corresponding end of the horizontal section of the water seepage pipe.

Furthermore, the lower extreme of stand one is fixed with the reinforcement base, is equipped with a plurality of screws on the reinforcement base, consolidates the base and passes through the bolt and the cement mortar layer fixed connection that insert in the screw.

Furthermore, two groups of stand columns II are arranged at the upper end of the steel bar plate layer, and the upper ends of the stand columns II are connected with the water seepage layer.

Further, a spring is arranged between the second upright post and the water seepage layer.

Furthermore, a plurality of water seepage holes are uniformly distributed at the upper end of the water seepage pipe.

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

1. according to the first upright post, an upward pulling force is formed through the reinforcing base, a downward acting force is formed through the spring at the upper end of the second upright post, and the overall structure of the roadbed is stable and consistent and is not easy to deform by utilizing the interaction force between the structures, so that the overall structure strength of the roadbed is improved;

2. the granite rubble layer is not easy to absorb moisture, so that the moisture is absorbed after rapidly permeating into the lower water seepage layer, and the water precipitated through the water seepage layer sinks into the water seepage pipe and is discharged to two ends of the roadbed, thereby effectively protecting the roadbed structure and prolonging the service life of the roadbed.

Drawings

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

FIG. 2 is a schematic view of a water seepage pipe of the present invention;

in the figure: the concrete-reinforced concrete composite material comprises, by weight, 1-an asphalt layer, 2-a granite gravel layer, 3-a water seepage layer, 4-a concrete layer, 5-a cement mortar layer, 6-a steel bar plate layer, 7-a plain soil layer, 8-a water seepage pipe, 9-a first upright post, 10-a second upright post, 11-a spring, 12-a reinforced base and 13-a third upright post.

Detailed Description

The technical solutions in 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1-2, the present embodiment describes a road foundation reinforcing structure, which includes an asphalt layer 1, a granite gravel layer 2, a water seepage layer 3, a concrete layer 4, a cement mortar layer 5, a steel bar plate layer 6, a plain soil layer 7 and a water seepage pipe 8;

a reinforced concrete slab layer 6 is laid at the upper end of the plain soil layer 7, a cement mortar layer 5 is laid at the upper end of the reinforced concrete slab layer 6, a concrete layer 4 is laid at the upper end of the cement mortar layer 5, a water seepage layer 3 is laid at the upper end of the concrete layer 4, a granite gravel layer 2 is laid at the upper end of the water seepage layer 3, and an asphalt layer 1 is laid at the upper end of the granite gravel layer 2;

be equipped with infiltration pipe 8 in concrete layer 4, infiltration pipe 8 includes horizontal segment and two slope sections that from top to bottom incline, and the end of intaking of horizontal segment sets up with 3 intercommunications of infiltration layer, and two slope section symmetry intercommunications set up the both sides at the horizontal segment to the play water end of slope section and the corresponding lateral wall intercommunication of road bed, so that discharge the moisture in the road bed to the road bed outside.

The both sides of 6 upper ends on reinforcing bar sheet layer are equipped with three 13 of a set of stands respectively along the vertically of road bed, and the upper end of three 13 of every group stand is connected with the slope section of the infiltration pipe 8 that corresponds respectively, and three 13 of stands are used for supporting the reinforcement to the slope section of infiltration pipe 8, avoid pouring in-process concrete to cause the oppression fracture to infiltration pipe 8.

The both sides of 5 upper ends on cement mortar layer are equipped with a set of stand 9 along the vertically of road bed respectively, the upper end of every group stand 9 is connected with the corresponding end of 8 horizontal segments of infiltration pipe respectively, stand 9 is used for supporting the reinforcement to 8 horizontal segments of infiltration pipe, avoid pouring in-process concrete to cause the oppression fracture to 8 water infiltration pipes, stand 9 sets up on cement mortar layer 5, and on non-steel bar sheet layer 6, can make the inside interact power that produces of structure, further consolidate roadbed structure.

The lower extreme of stand 9 is fixed with consolidates base 12, consolidates and is equipped with a plurality of screws on the base 12, consolidates base 12 and through inserting bolt and cement mortar layer 5 fixed connection in the screw further strengthens the steadiness of being connected between stand 9 and the cement mortar layer 5 through setting up consolidates base 12.

The upper end of the steel bar plate layer 6 is provided with two sets of stand columns 10, the upper ends of the two stand columns 10 are connected with the water seepage layer 3, and the two stand columns 10 are used for supporting the upper structure and improving the structural stability.

Be equipped with spring 11 between two 10 and the permeable layer 3 of stand, spring 11 can transmit superstructure's pressure for understructure's reinforcing bar sheet layer 6, then transmit pressure for plain soil layer 7 through reinforcing bar sheet layer 6, make the structure ability compacter firm.

A plurality of water seepage holes are uniformly distributed at the upper end of the water seepage pipe 8, so that the water in the water seepage layer 3 can be effectively precipitated into the water seepage pipe 8.

When the method is implemented, a plain soil layer 7 at the bottom is paved, a steel bar plate layer 6 is paved above the plain soil layer 7, the steel bar plate layer 6 can support the structure above to form a mutual acting force, two groups of upright posts two 10 and two groups of upright posts three 13 are welded and fixed on the steel bar plate layer 6, a cement mortar layer 5 is paved on the steel bar plate layer 6, the bottom ends of the upright posts two 10 and the upright posts three 13 are arranged inside the cement mortar layer 5, the cement mortar layer 5 can enable the upright posts to be firmer, after the cement mortar layer 5 is solidified, two groups of upright posts one 9 are arranged on the cement mortar layer 5, the upright posts one 9 are screwed into the cement mortar layer 5 through a plurality of bolts on a reinforcing base 12, the upright posts one 9 form an upward pulling force, the upper ends of the upright posts one and the upright posts two are provided with water seepage pipes 8, a concrete layer 4 is paved on the cement mortar layer 5, and the concrete layer 4 improves the water stability and the frost heaving resistance of the pavement structure, but the diffusion load, in order to reduce the soil matrix and warp, concrete layer 4 height is parallel with infiltration pipe 8 upper end, concrete layer 4 upper berth is equipped with infiltration layer 3, infiltration layer 3 is effectual to let moisture deposit and discharges in infiltration pipe 8, infiltration layer 3 upper berth is equipped with granite metalling 2, the high dead weight who increases the road surface of 2 compressive strength of granite metalling, granite metalling 2 upper berth is equipped with pitch layer 1, pitch layer 1 planarization is good, the driving is steady comfortable, the noise is low, moisture deposits infiltration pipe 8 through the infiltration hole on infiltration pipe 8 through infiltration layer 3 when starting, and discharge to the road bed both sides.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A road bed reinforcing structure comprises an asphalt layer (1), a granite gravel layer (2), a water seepage layer (3), a concrete layer (4), a cement mortar layer (5), a steel bar plate layer (6), a plain soil layer (7) and a water seepage pipe (8);

a steel bar plate layer (6) is laid at the upper end of the plain soil layer (7), a cement mortar layer (5) is laid at the upper end of the steel bar plate layer (6), a concrete layer (4) is laid at the upper end of the cement mortar layer (5), a water seepage layer (3) is laid at the upper end of the concrete layer (4), a granite gravel layer (2) is laid at the upper end of the water seepage layer (3), and a asphalt layer (1) is laid at the upper end of the granite gravel layer (2);

be equipped with infiltration pipe (8) in concrete layer (4), infiltration pipe (8) include the horizontal segment and two slope sections that from top to bottom slope, the end of intaking of horizontal segment sets up with infiltration layer (3) intercommunication, two slope section intercommunications set up in the both sides of horizontal segment to the play water end of slope section communicates with the lateral wall that corresponds of road bed.

2. A road bed strengthening structure according to claim 1, wherein: the two sides of the upper end of the steel bar plate layer (6) are respectively provided with a group of three upright posts (13), and the upper end of each upright post (13) is respectively connected with the inclined section of the corresponding water seepage pipe (8).

3. A road bed strengthening structure according to claim 1 or 2, wherein: and a group of first upright posts (9) are respectively arranged on two sides of the upper end of the cement mortar layer (5), and the upper end of each first upright post (9) is respectively connected with the corresponding end of the horizontal section of the water seepage pipe (8).

4. A road bed strengthening structure according to claim 3, wherein: the lower extreme of stand (9) is fixed with consolidates base (12), be equipped with a plurality of screws on consolidating base (12), consolidate base (12) through inserting bolt and cement mortar layer (5) fixed connection in the screw.

5. A road bed strengthening structure according to claim 2 or 4, wherein: and the upper end of the steel bar plate layer (6) is provided with two groups of stand columns (10), and the upper ends of the stand columns (10) are connected with the water seepage layer (3).

6. A road bed strengthening structure according to claim 5, wherein: and a spring (11) is arranged between the second upright post (10) and the water seepage layer (3).

7. A road bed strengthening structure according to claim 1 or 6, wherein: a plurality of water seepage holes are uniformly distributed at the upper end of the water seepage pipe (8).