CN211057526U

CN211057526U - Road bed for municipal road engineering

Info

Publication number: CN211057526U
Application number: CN201921949492.3U
Authority: CN
Inventors: 徐永杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-21
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a roadbed for municipal road engineering; belongs to the technical field of road construction; the technical key points of the building garbage-containing building material comprises a U-shaped steel plate, wherein a rock layer is laid at the bottom end inside the U-shaped steel plate, a lime soil-mixing layer is laid on the upper surface of the rock layer, a building garbage layer is laid on the upper surface of the lime soil-mixing layer, a waterproof layer is laid on the upper surface of the building garbage layer, a concrete pouring layer is laid on the upper surface of the waterproof layer, a reinforcing mesh is arranged inside the concrete pouring layer, and the reinforcing mesh is formed by fixedly connecting a plurality of transverse ribs and a plurality of vertical; the utility model has the advantages that the reinforcing mesh inside the concrete pouring layer is arranged, so that the inside of the concrete pouring layer is firmer by the reinforcing mesh, and the concrete pouring layer is prevented from sinking; through the setting of first reinforced column and second reinforced column, increased the area of contact on reinforcing bar net and concrete placement layer, be favorable to increasing the fastness on concrete placement layer, prevent that concrete placement layer from deforming and damaging.

Description

Road bed for municipal road engineering

Technical Field

The utility model relates to a road construction technical field, more specifically say, especially relate to a road bed for town road engineering.

Background

The roadbed is a strip structure which is built according to a route position and a certain technical requirement and serves as a road surface foundation, is a foundation of a railway and a highway, and is a linear structure built by soil or stones. And constructing a roadbed under good geological, hydrological and climatic conditions.

At present, most of roadbeds used for engineering are used for laying foundations for roads by removing silt layers on the ground and then paving on the basis of hard soil, and although the paving can act on the foundations of the roads by the method, the supporting force on two sides of the roadbeds is not enough, so that the roadbeds are easy to collapse, and the whole roadbeds are damaged.

Therefore, it is necessary to develop a roadbed for municipal road engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a road bed for town road engineering.

The technical scheme of the utility model is realized like this: the utility model provides a road bed for town road engineering, includes the U-shaped steel sheet, the rock layer has been laid to the inside bottom of U-shaped steel sheet, the rock layer upper surface has been laid lime and has been mixed the soil layer, lime is mixed the soil layer upper surface and has been laid the building rubbish layer, the waterproof layer has been laid to building rubbish layer upper surface, the concrete placement layer has been laid to the waterproof layer upper surface, the concrete placement in situ portion is provided with the reinforcing bar net, and the reinforcing bar net both ends all with the recess inner wall fixed connection of U-shaped steel sheet, the reinforcing bar net comprises a plurality of horizontal muscle and a plurality of perpendicular muscle fixed connection, and horizontal muscle and perpendicular muscle vertical distribution, and is a plurality of the first reinforcing bar post that is provided with a plurality of equidistant distributions is all fixed to the upper surface of horizontal muscle, and is a plurality of the lower surface of perpendicular muscle is all fixed and is provided with a plurality of equidistant distributions.

As a further scheme of the invention: the recess bottom end of U-shaped steel sheet is fixed and is provided with a plurality of risers, and a plurality of risers are equidistant distribution, the riser top runs through rock layer, lime mix soil layer and building rubbish layer and extend to the waterproof layer bottom.

As a further scheme of the invention: riser top both sides are all fixed and are provided with first backup pad, and first backup pad is located building rubbish inslot portion, first backup pad top and waterproof layer bottom laminating setting, riser middle part both sides are all fixed and are provided with the second backup pad, and the second backup pad is located lime and mixes inside the soil layer.

As a further scheme of the invention: riser bottom both sides are all fixed and are provided with the third backup pad, and the third backup pad is located the lithosphere inside, the recess inner wall bottom fixed connection of third backup pad bottom and U-shaped steel sheet, riser, first backup pad, second backup pad and third backup pad are iron carbon alloy.

As a further scheme of the invention: the U-shaped steel sheet both sides all laminate and are provided with the firm layer, and firm layer outside is the inclined plane.

As a further scheme of the invention: two the water drainage tank has all been seted up on the top on firm layer, and the water drainage tank is connected with the laminating of U-shaped steel sheet lateral wall, a plurality of diversion channels that are equidistant distribution are all seted up to U-shaped steel sheet both sides surface, and diversion channel and water drainage tank are linked together.

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

1. the U-shaped steel plates are arranged, so that the two sides of the roadbed have good supporting force when the roadbed is stressed, and collapse or sinking cannot be formed; through the arrangement of the reinforcing mesh in the concrete pouring layer, the reinforcing mesh enables the interior of the concrete pouring layer to be firmer, and the concrete pouring layer is prevented from sinking; the arrangement of the first reinforced columns and the second reinforced columns increases the contact area of the reinforcing mesh and the concrete pouring layer, is favorable for increasing the firmness of the concrete pouring layer and prevents the concrete pouring layer from deforming and damaging;

2. the waterproof layer is arranged, so that the rainwater can be prevented from entering the U-shaped steel plates to cause the loosening of the roadbed and collapse; through the setting of riser, first backup pad, second backup pad and third backup pad, riser, first backup pad, second backup pad and third backup pad can provide a fine holding power of road bed, are favorable to preventing that the road bed from collapsing.

3. The utility model discloses a setting of diversion channel and water drainage tank is favorable to letting the rainwater to flow away through diversion channel and water drainage tank smoothly, prevents that rainwater from collecting together in the road surface area.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

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

Fig. 2 is a schematic view of the reinforcing mesh structure of the present invention;

fig. 3 is a schematic structural sectional view of a side view of the present invention;

in the figure: 1. a U-shaped steel plate; 2. a rock layer; 3. mixing the soil layer with lime; 4. building a garbage layer; 5. a waterproof layer; 6. pouring a concrete layer; 7. a vertical plate; 8. a first support plate; 9. a second support plate; 10. a third support plate; 11. a reinforcing mesh; 12. a stabilizing layer; 13. a water discharge tank; 14. transverse ribs; 15. erecting ribs; 16. a first reinforcing bar column; 17. a second reinforcing bar column; 18. a water diversion groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The utility model provides a road bed for town road engineering as shown in fig. 1-3, including U-shaped steel sheet 1, U-shaped steel sheet 1's structure is favorable to letting the road bed both sides possess a holding power, reduces to sink, and 1 inside bottom of U-shaped steel sheet has been laid

rock layer

2, and 2 upper surfaces of rock layer have been laid lime and have been mixed soil layer 3, and lime is mixed 3 upper surfaces of soil layer and has been laid construction waste layer 4, and construction waste layer 4 upper surfaces have been laid waterproof layer 5, and concrete placement layer 6 has been laid to 5 upper surfaces of waterproof layer.

As shown in fig. 1, the inside reinforcing mesh 11 that is provided with of concrete placement layer 6, and reinforcing mesh 11 both ends all with the recess inner wall fixed connection of U-shaped steel sheet 1, reinforcing mesh 11 and the fixed connection of U-shaped steel sheet 1 inner wall, be favorable to letting reinforcing mesh 11 possess an ascending holding power when concrete placement layer 6 atress, the subsidence of concrete placement layer 6 has been prevented, the recess bottom end of U-shaped steel sheet 1 is fixed and is provided with a plurality of risers 7, and a plurality of risers 7 are equidistant distribution, the lithosphere 2 is run through on riser 7 top, lime mixes soil layer 3 and building rubbish layer 4 and extends to waterproof layer 5 bottom, the setting of riser 7 does benefit to letting the road bed inner structure more firm.

The two sides of the top end of the vertical plate 7 are both fixedly provided with a first supporting plate 8, the first supporting plate 8 is positioned inside the construction waste layer 4, the top end of the first supporting plate 8 is attached to the bottom end of the waterproof layer 5, the two sides of the middle part of the vertical plate 7 are both fixedly provided with a second supporting plate 9, the second supporting plate 9 is positioned inside the lime mixing soil layer 3, the two sides of the bottom end of the vertical plate 7 are both fixedly provided with third supporting plates 10, and third backup pad 10 is located lithosphere 2 insidely, the recess inner wall bottom fixed connection of third backup pad 10 bottom and U-shaped steel sheet 1, riser 7, first backup pad 8, second backup pad 9 and third backup pad 10 are iron carbon alloy, have high intensity and hardness, can provide fine holding power, the setting of first backup pad 8, second backup pad 9 and third backup pad 10 is favorable to providing certain holding power, the effectual road bed that prevents sinks.

The both sides of U-shaped steel sheet 1 all laminate and are provided with firm layer 12, and firm layer 12 outside is the inclined plane, and water drainage tank 13 has all been seted up on the top of two firm layers 12, and water drainage tank 13 is connected with the laminating of 1 lateral wall of U-shaped steel sheet.

As shown in fig. 2, the reinforcing mesh 11 is formed by fixedly connecting a plurality of transverse bars 14 and a plurality of vertical bars 15, and the transverse bars 14 and the vertical bars 15 are vertically distributed, the reinforcing mesh 11 is favorable for making the interior of the concrete pouring layer 6 stronger and more stable, and is not easy to deform or sink, a plurality of first reinforcing columns 16 which are distributed at equal intervals are fixedly arranged on the upper surfaces of the transverse bars 14, a plurality of second reinforcing columns 17 which are distributed at equal intervals are fixedly arranged on the lower surfaces of the vertical bars 15, and the arrangement of the first reinforcing columns 16 and the second reinforcing columns 17 is favorable for increasing the contact area between the concrete pouring layer 6 and the reinforcing mesh 11, so as to increase the firmness of the concrete pouring layer 6 and prevent the concrete pouring layer 6 from sinking.

As shown in fig. 3, a plurality of water guiding grooves 18 are formed in the outer surfaces of the two sides of the U-shaped steel plate 1, the water guiding grooves 18 are distributed at equal intervals, the water guiding grooves 18 are communicated with the drainage grooves 13, and the water guiding grooves 18 and the drainage grooves 13 are beneficial to conveniently flowing away rainwater, so that rainwater is prevented from collecting on a road surface.

The utility model discloses the theory of operation:

when in use, the bottom end inside the U-shaped steel plate 1 is paved with a rock layer 2, the upper surface of the rock layer 2 is paved with a lime soil-mixing layer 3, the upper surface of the lime soil-mixing layer 3 is paved with a construction waste layer 4, the upper surface of the construction waste layer 4 is paved with a waterproof layer 5, the upper surface of the waterproof layer 5 is paved with a concrete pouring layer 6, the bottom end of the groove of the U-shaped steel plate 1 is fixedly provided with a plurality of vertical plates 7, the plurality of vertical plates 7 are distributed at equal intervals, the top ends of the vertical plates 7 penetrate through the rock layer 2, the lime soil-mixing layer 3 and the construction waste layer 4 and extend to the bottom end of the waterproof layer 5, the arrangement of the vertical plates 7 is beneficial to stabilizing the internal structure of the roadbed, the two sides of the top ends of the vertical plates 7 are fixedly provided with first supporting plates 8, the two sides of the middle parts of the vertical plates 7 are fixedly provided, the arrangement of the first supporting plate 8, the second supporting plate 9 and the third supporting plate 10 is beneficial to providing a certain supporting force, and the roadbed is effectively prevented from sinking.

The reinforcing mesh 11 is arranged in the concrete pouring layer 6, the reinforcing mesh 11 is fixedly connected with the inner wall of the U-shaped steel plate 1, and the reinforcing mesh 11 is favorable for having an upward supporting force when the concrete pouring layer 6 is stressed, wherein the reinforcing mesh 11 is formed by fixedly connecting a plurality of transverse bars 14 and a plurality of vertical bars 15, the reinforcing mesh 11 is favorable for enabling the interior of the concrete pouring layer 6 to be firmer and more stable and not easy to deform or sink, a plurality of first reinforcing columns 16 which are distributed at equal intervals are fixedly arranged on the upper surfaces of the transverse bars 14, a plurality of second reinforcing columns 17 which are distributed at equal intervals are fixedly arranged on the lower surfaces of the vertical bars 15, and the first reinforcing columns 16 and the second reinforcing columns 17 are favorable for increasing the contact area between the concrete pouring layer 6 and the reinforcing mesh 11, so that the firmness of the concrete pouring layer 6 is increased.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a road bed for town road engineering which characterized in that: comprises a U-shaped steel plate (1), a rock layer (2) is laid at the bottom end inside the U-shaped steel plate (1), a lime mixing soil layer (3) is laid on the upper surface of the rock layer (2), a construction waste layer (4) is laid on the upper surface of the lime mixing soil layer (3), a waterproof layer (5) is laid on the upper surface of the construction waste layer (4), a concrete pouring layer (6) is laid on the upper surface of the waterproof layer (5), a reinforcing mesh (11) is arranged inside the concrete pouring layer (6), the two ends of the reinforcing mesh (11) are fixedly connected with the inner wall of a groove of the U-shaped steel plate (1), the reinforcing mesh (11) is formed by fixedly connecting a plurality of transverse ribs (14) and a plurality of vertical ribs (15), the transverse ribs (14) are vertically distributed with the vertical ribs (15), and a plurality of first reinforcing columns (16) which are distributed at equal intervals are fixedly arranged on the upper surface of the transverse ribs (14), a plurality of second steel bar columns (17) distributed at equal intervals are fixedly arranged on the lower surfaces of the vertical bars (15).

2. The roadbed for the municipal road engineering according to claim 1, characterized in that a plurality of risers (7) are fixedly arranged at the bottom ends of the grooves of the U-shaped steel plates (1), the plurality of risers (7) are distributed at equal intervals, and the top ends of the risers (7) penetrate through the rock layer (2), the lime-mixed soil layer (3) and the construction waste layer (4) and extend to the bottom end of the waterproof layer (5).

3. The roadbed for the municipal road engineering according to claim 2, wherein the two sides of the top end of the vertical plate (7) are fixedly provided with first supporting plates (8), the first supporting plates (8) are located inside the construction waste layer (4), the top end of the first supporting plates (8) is attached to the bottom end of the waterproof layer (5), the two sides of the middle part of the vertical plate (7) are fixedly provided with second supporting plates (9), and the second supporting plates (9) are located inside the lime soil mixing layer (3).

4. The roadbed for the municipal road engineering according to claim 3, wherein both sides of the bottom end of the vertical plate (7) are fixedly provided with a third support plate (10), the third support plate (10) is located inside the rock layer (2), the bottom end of the third support plate (10) is fixedly connected with the bottom end of the inner wall of the groove of the U-shaped steel plate (1), and the vertical plate (7), the first support plate (8), the second support plate (9) and the third support plate (10) are made of iron-carbon alloy.

5. The roadbed for the municipal road engineering according to claim 4, wherein the two sides of the U-shaped steel plate (1) are respectively provided with a stabilizing layer (12) in a fitting manner, and the outer side of each stabilizing layer (12) is provided with an inclined surface.

6. The roadbed for the municipal road engineering according to claim 5, wherein the top ends of the two stabilizing layers (12) are provided with drainage channels (13), the drainage channels (13) are attached to the outer side wall of the U-shaped steel plate (1), the outer surfaces of the two sides of the U-shaped steel plate (1) are provided with a plurality of water guide grooves (18) which are distributed at equal intervals, and the water guide grooves (18) are communicated with the drainage channels (13).