CN211621036U - Prevent melting firm roadbed structure that sinks - Google Patents

Abstract

The utility model relates to a road bed technical field just discloses a firm roadbed structure of preventing melting and sinking, including soil basic unit, soil basic unit's top fixed mounting has the backup pad, the inside fixed mounting of backup pad has the support column, soil basic unit's top fixed mounting has the under-cushion that is located the backup pad top, the top fixed mounting of under-cushion has the upper padding layer, the inside fixed mounting of upper padding layer has the spliced pole that extends to the upper padding layer top. This prevent melting sunken firm roadbed structure, reinforcing bar frame through setting up in the upper base layer, be convenient for disperse the vehicle load to following layer, and be convenient for support the upper base layer, the load direct action of having avoided lower surface course has protected the upper base layer to make it not destroyed and avoid causing the problem that the road surface sinks, fixed bed and fixed column through setting up in the soil matrix layer, be convenient for consolidate the firm of road, avoid the road bed to receive the load that the vehicle was right to expand to both sides and cause the problem that the road bed sinks.

Description

Prevent melting firm roadbed structure that sinks

Technical Field

The utility model relates to a roadbed structure technical field specifically is a prevent melting firm roadbed structure that sinks.

Background

The roadbed structure is a foundation of a track or a road surface and is an earth structure formed by excavation or filling.

The existing roadbed structure is widely applied and has the advantages of bearing pressure and providing traffic convenience, but the existing roadbed structure cannot bear the load of wheels and is influenced by natural environmental factors, and due to the influence of rainfall and air temperature change, when the existing roadbed structure is affected by water seepage and corrosion of underground water, and when the existing roadbed structure is subjected to low air temperature, the problem that the roadbed sinks due to compaction and expansion caused by the melting of frozen soil of the roadbed is solved, so that the anti-thaw-sink stable roadbed structure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough, the utility model provides a prevent melting firm roadbed structure that sinks possesses and prevents melting the advantage that sinks, has solved current roadbed structure and can't bear the effect of wheel load, still needs to receive the influence of natural environment factor, because receives the influence of rainfall and temperature transform, when receiving the erosion of infiltration and groundwater, and when receiving temperature lower, the frozen soil of road bed melts and can produce the problem that the road bed sinks with the inflation.

(II) technical scheme

For the purpose of realizing above-mentioned preventing melting and sinking, the utility model provides a following technical scheme: a stable roadbed structure capable of preventing thawing sinking comprises a soil base layer, wherein a supporting plate is fixedly arranged at the top of the soil base layer, the supporting column is fixedly arranged inside the supporting plate, the lower cushion layer positioned at the top of the supporting plate is fixedly arranged at the top of the soil base layer, an upper cushion layer is fixedly arranged at the top of the lower cushion layer, a connecting column extending to the top of the upper cushion layer is fixedly arranged in the upper cushion layer, a lower base layer positioned on the top of the upper cushion layer is fixedly arranged outside the connecting column, an upper base layer is fixedly arranged on the top of the lower base layer, a reinforcing steel bar frame is fixedly arranged inside the upper base layer, a lower surface layer is fixedly arranged on the top of the upper base layer, the top fixed mounting of lower surface course has the upper surface course, the equal fixed mounting in the inside left and right sides of soil basic unit has the fixed bed, two the equal fixed mounting in looks abscission face of fixed bed has the fixed column that is located soil basic unit inside.

Preferably, the supporting plates are arched, the number of the supporting plates is six, and the supporting plates are equidistantly distributed on the top wall of the soil foundation layer.

Preferably, the support column is made of metal, and the top and the bottom of the support column are respectively attached and fixed to the top wall of the support plate and the top wall of the soil base layer.

Preferably, the bed course is the gravel, the inside even packing of bed course has the slay, go up the bed course for rubble and lime cinder.

Preferably, the spliced pole pegs graft in the inside of upper cushion layer and lower basic unit respectively, lower basic unit is cement and industrial waste residue, the upper base layer is the concrete.

Preferably, the lower surface layer is made of asphalt concrete, the upper surface layer is made of asphalt mastic macadam, the fixing layers are made of macadam and lime, opposite surfaces of the two fixing layers are attached to the lower cushion layer, the upper cushion layer, the lower base layer, the upper base layer, the lower surface layer and the upper surface layer, and the fixing columns are made of metal.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent melting firm roadbed structure that sinks possesses following beneficial effect:

the anti-thawing-sinking stable roadbed structure has the advantages that the supporting plates arranged on the soil base layer are used for conveniently reducing the concentrated acting force of the lower base layer and the upper base layer on the lower cushion layer and the upper cushion layer and effectively increasing the stabilizing effect of the lower base layer and the upper base layer, the firm effect of the supporting plates is effectively increased, the surface load of the lower base layer and the surface load of the upper base layer on the lower cushion layer are prevented from being increased, the loads are better dispersed, the supporting plates are positioned at the bottommost part and are convenient to drain, the problem that the frozen water cannot be well drained after the frozen water is frozen is avoided, the problem that the lower cushion layer is subjected to gap and is intensively compressed to cause sinking after the frozen water is drained after the frozen water is frozen is avoided, the supporting plates are convenient to be supported by the supporting columns arranged in the supporting plates, the problem that the supporting plates are deformed or cracked and damaged due to uneven stress is avoided, and the connecting, be convenient for to the connection of upper padding layer and lower basic unit firm, the basic unit under the load of effectual reduction upper surface layer and lower surface layer, the uneven problem that can expand to both sides and cause the road surface to sink of lower basic unit atress has been avoided, reinforcing bar frame through the interior setting of upper base layer, be convenient for disperse the vehicle load to lower layer, and be convenient for support upper base layer, the load direct action of lower surface layer in upper base layer has been avoided, it makes it not destroyed and avoid causing the problem that the road surface sinks to have protected upper base layer, through fixed bed and the fixed column that sets up in the soil base layer, be convenient for consolidate the firm of road, avoid the road bed to receive the load that the vehicle was right to expand to both sides and cause the problem that the road bed sinks.

Drawings

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

fig. 2 is a right side view of the present application.

In the figure: the concrete comprises a soil base layer 1, supporting plates 2, supporting columns 3, a lower cushion layer 4, an upper cushion layer 5, connecting columns 6, a lower base layer 7, an upper base layer 8, reinforcing steel bar frames 9, a lower surface layer 10, an upper surface layer 11, a fixing layer 12 and fixing columns 13.

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. 1-2, a stable roadbed structure capable of preventing thawing sinking comprises a soil base layer 1, wherein a supporting plate 2 is fixedly installed at the top of the soil base layer 1, the supporting plate 2 is arched, the supporting plates 2 are six in number and are equidistantly distributed on the top wall of the soil base layer 1, a supporting column 3 is fixedly installed inside the supporting plate 2, the supporting column 3 is made of metal, the top and bottom of the supporting column 3 are respectively attached to and fixed on the top wall of the supporting plate 2 and the top wall of the soil base layer 1, a lower cushion layer 4 positioned at the top of the supporting plate 2 is fixedly installed at the top of the soil base layer 1, an upper cushion layer 5 is fixedly installed at the top of the lower cushion layer 4, the lower cushion layer 4 is gravel, slag is uniformly filled inside the lower cushion layer 4, the upper cushion layer 5 is made of lime coal slag, a connecting column 6 extending to the top of the upper cushion layer 5 is fixedly installed inside the upper cushion layer 5, a, spliced pole 6 pegs graft in the inside of last bed course 5 and lower basic unit 7 respectively, lower basic unit 7 is cement and industrial waste residue, the top fixed mounting of lower basic unit 7 has upper strata 8, upper strata 8 is the concrete, the inside fixed mounting of upper strata 8 has reinforcing bar frame 9, surface course 10 under the top fixed mounting of upper strata 8, the top fixed mounting of surface course 10 has upper surface course 11 down, surface course 10 is asphalt concrete down, upper surface course 11 is pitch mastic rubble, the equal fixed mounting in inside left and right sides of soil basic unit 1 has fixed bed 12, fixed bed 12 is rubble and lime, the opposite face of two fixed beds 12 all with lower bed 4, upper bed 5, lower basic unit 7, upper strata 8, lower surface course 10 and the laminating of upper surface course 11, the equal fixed mounting in looks abscission face of two fixed beds 12 has the fixed column 13 that is located the inside of soil basic unit 1, fixed column 13 is the metal.

To sum up, the anti-sinking stable roadbed structure is characterized in that the supporting plates 2 arranged on the soil base layer 1 are used for reducing the concentrated acting force of the lower base layer 7 and the upper base layer 8 on the lower cushion layer 4 and the upper cushion layer 5 and effectively increasing the stabilizing effect of the lower base layer and the upper base layer, the supporting plates 2 are arched, the firm effect of the supporting plates is effectively increased, the increase of the surface load of the lower base layer 7 and the upper base layer 8 on the lower cushion layer 4 is avoided, the load of the lower base layer is better dispersed, the supporting plates 2 are positioned at the bottom to facilitate drainage, the problem that the frozen water cannot be well drained after frozen ice is frozen is avoided, the problem that the lower cushion layer 4 has gaps to be intensively compressed to cause sinking after the frozen water is drained after frozen ice is avoided, the supporting plates 2 are convenient to support by the supporting columns 3 arranged in the supporting plates 2, the fastness of the supporting plates is increased, and the problem that the supporting plates 2 are deformed or cracked to be, through the spliced pole 6 that sets up on the upper padding layer 5, be convenient for to the connection of upper padding layer 5 and lower basic unit 7 firm, effectual reduction upper strata 11 and lower basic unit 7 to the load of lower basic unit 10, the uneven problem that can expand to both sides and cause the road surface to sink of lower basic unit 7 atress has been avoided, reinforcing bar frame 9 through setting up in the upper basic unit 8, be convenient for disperse the vehicle to the load of lower basic unit 10, and be convenient for support upper basic unit 8, the load direct action of lower basic unit 10 has been avoided in upper basic unit 8, upper basic unit 8 has been protected to make it not destroyed and avoid causing the problem that the road surface sinks, fixed bed 12 and fixed column 13 through setting up in the soil basic unit 1, be convenient for consolidate the firm of road, avoid the road bed to receive the load that the vehicle is right to expand to both sides and cause the problem that the road bed sinks.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides an anti-thawing and sinking's firm roadbed structure, includes soil base layer (1), its characterized in that: the top fixed mounting of soil basic unit (1) has backup pad (2), the inside fixed mounting of backup pad (2) has support column (3), the top fixed mounting of soil basic unit (1) has lower bed course (4) that is located backup pad (2) top, the top fixed mounting of lower bed course (4) has upper bed course (5), the inside fixed mounting of upper bed course (5) has spliced pole (6) that extends to upper bed course (5) top, the outside fixed mounting of spliced pole (6) has lower basic unit (7) that is located upper bed course (5) top, the top fixed mounting of lower basic unit (7) has upper base layer (8), the inside fixed mounting of upper basic unit (8) has reinforcing bar frame (9), the top fixed mounting of upper basic unit (8) has lower surface course (10), the top fixed mounting of lower surface course (10) has upper surface course (11), the equal fixed mounting in inside left and right sides of soil basic unit (1) has fixed bed (12), two the equal fixed mounting in looks abscission face of fixed bed (12) has fixed column (13) that are located soil basic unit (1) inside.

2. An anti-thaw stabilized roadbed structure according to claim 1, wherein: the supporting plate (2) is arched, the number of the supporting plates (2) is six, and the supporting plates (2) are equidistantly distributed on the top wall of the soil base layer (1).

3. An anti-thaw stabilized roadbed structure according to claim 1, wherein: the supporting columns (3) are made of metal, and the top and the bottom of the supporting columns (3) are respectively attached to and fixed on the top wall of the supporting plate (2) and the top wall of the soil base layer (1).

4. An anti-thaw stabilized roadbed structure according to claim 1, wherein: the lower bed course (4) are gravel, the inside even packing of lower bed course (4) has slay, go up bed course (5) and be rubble and lime cinder.

5. An anti-thaw stabilized roadbed structure according to claim 1, wherein: spliced pole (6) are pegged graft respectively in the inside of upper mattress layer (5) and lower basic unit (7), lower basic unit (7) are cement and industrial waste residue, upper base layer (8) are the concrete.

6. An anti-thaw stabilized roadbed structure according to claim 1, wherein: the lower surface layer (10) is made of asphalt concrete, the upper surface layer (11) is made of asphalt mastic macadam, the fixing layers (12) are made of macadam and lime, opposite surfaces of the fixing layers (12) are attached to the lower cushion layer (4), the upper cushion layer (5), the lower base layer (7), the upper base layer (8), the lower surface layer (10) and the upper surface layer (11), and the fixing columns (13) are made of metal.

Images