CN214831570U - Culvert platform back of body road bed reinforced structure - Google Patents

Abstract

The utility model discloses a culvert platform back of body road bed reinforced structure relates to culvert technical field, for solving current culvert in the construction process, needs carry out the platform back of body backfill work, and when backfilling the platform back of body, can appear the compaction easily and be abundant inadequately to cause the filler to collapse, cause the not firm problem of platform back of body road bed inadequately. The culvert body, the both sides terminal surface of culvert body is all fixed and is provided with the thickening mount pad, and the material of thickening mount pad is the same with the material of culvert body, one side of thickening mount pad is provided with strengthening mechanism, strengthening mechanism is provided with two, two the top of strengthening mechanism and culvert body all is provided with the road surface packing layer, the top of road surface packing layer is provided with the road surface structural layer, strengthening mechanism is provided with stabilizing mean with the below of culvert body, and strengthening mechanism comprises first bottom plate, first gusset plate, second bottom plate, second gusset plate, third bottom plate, third gusset plate, fourth bottom plate and backfill.

Description

Culvert platform back of body road bed reinforced structure

Technical Field

The utility model relates to a culvert technical field specifically is a culvert platform back of body road bed reinforced structure.

Background

The culvert is a drainage channel which is arranged below a roadbed and built below a road surface in order to ensure that a road smoothly passes through a water channel without obstructing traffic in the construction of road engineering, and water can flow through the lower surface of the road through the structure.

In the construction process of the existing culvert, the back of the table needs to be backfilled, and when the back of the table is backfilled, insufficient compaction is easy to occur, so that the filler is loosened, and the back of the table is not stable enough; therefore, the existing requirements are not met, and a culvert platform back roadbed reinforcing structure is provided for the culvert platform back roadbed reinforcing structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a culvert platform back of body road bed reinforced structure to solve the current culvert that provides in the above-mentioned background art and in the construction process, need carry out the back of body backfill work, and when backfilling the back of body, can appear easily that the compaction is abundant inadequately, thereby cause the packing to collapse, cause the problem that the back of body road bed is firm inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a culvert step back of body road bed reinforced structure, includes the culvert body, the both sides terminal surface of culvert body is the fixed thickening mount pad that is provided with all, and the material of thickening mount pad is the same with the material of culvert body, one side of thickening mount pad is provided with strengthening mechanism, strengthening mechanism is provided with two, two strengthening mechanism all is provided with the road surface packing layer with the top of culvert body, the top of road surface packing layer is provided with the road surface structural layer, strengthening mechanism is provided with stabilizing mean with the below of culvert body.

Preferably, the reinforcing mechanism comprises a first bottom plate, a first reinforcing plate, a second bottom plate, four second reinforcing plates, four third bottom plates, four third reinforcing plates, four backfill materials, the first bottom plate is located below one side of the thickening installation seat, the four first reinforcing plates are located above the first bottom plate, the second bottom plate is located above the first reinforcing plates, the four second reinforcing plates are located above the second bottom plate, the four third reinforcing plates are located above the third bottom plate, the four fourth bottom plates are located above the third reinforcing plates, the backfill materials are respectively filled between the first bottom plate and the second bottom plate, between the second bottom plate and the third bottom plate, and the four backfill materials are filled between the first bottom plate and the second bottom plate, between the second bottom plate and the third bottom plate, Between the third bottom plate and the fourth bottom plate, between the first reinforcing plates, between the second reinforcing plates, and between the third reinforcing plates.

Preferably, a side end face of the first bottom plate, the second bottom plate, the third bottom plate, the fourth bottom plate, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate is fixedly connected with the thickening installation seat, reinforcing steel bar frames are planted inside the first bottom plate, the second bottom plate, the third bottom plate, the fourth bottom plate, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate, one ends of the reinforcing steel bar frames inside the first bottom plate, the second bottom plate, the third bottom plate, the fourth bottom plate, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate are planted inside the thickening installation seat, and one ends of the reinforcing steel bar frames inside the first bottom plate, the second bottom plate, the third bottom plate, the fourth bottom plate, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate are fixedly connected with the thickening installation seat.

Preferably, the lower end face of the first reinforcing plate is attached to the upper end face of the first base plate, the lower end face of the second base plate is attached to the upper end face of the first reinforcing plate, the upper end face of the second base plate is attached to the lower end face of the second reinforcing plate, the upper end face of the second reinforcing plate is attached to the lower end face of the third base plate, the upper end face of the third base plate is attached to the lower end face of the third reinforcing plate, the upper end face of the third reinforcing plate is attached to the lower end face of the fourth base plate, and the first base plate, the second base plate, the third base plate, the fourth base plate, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate are all made of concrete.

Preferably, the upper end surfaces of the first bottom plate, the second bottom plate and the third bottom plate are respectively and fixedly provided with first limiting plates, the first limiting plates are respectively provided with four first limiting plates, the lower end surfaces of the first reinforcing plate, the second reinforcing plate and the third reinforcing plate are respectively provided with a first limiting groove, the first limiting plates are inserted into the first limiting grooves, the outer wall of the first limiting plate is attached to the inner wall of the first limiting groove in a sliding mode, the lower end surfaces of the second bottom plate, the third bottom plate and the fourth bottom plate are respectively provided with a second limiting groove, the second limiting grooves are respectively provided with four second limiting plates, the upper end surfaces of the first reinforcing plate, the second reinforcing plate and the third reinforcing plate are respectively and fixedly provided with a second limiting plate, the second limiting plates are inserted into the second limiting grooves, and the outer wall of the second limiting plate is attached to the inner wall of the second limiting groove in a sliding mode.

Preferably, the upper end face of the fourth bottom plate and the upper end faces of the culvert body and the thickening installation seat are in the same horizontal plane, and the pavement packing layer is fixedly arranged above the fourth bottom plate, the culvert body and the thickening installation seat.

Preferably, the stabilizing mechanism is composed of twenty-four fixing columns and fixing seats, the twenty-four fixing columns are fixedly connected to two sides of the lower end face of the culvert body and the lower end face of the first bottom plate respectively, the twenty-four fixing seats are arranged on the fixing seats, and the twenty-four fixing seats are arranged outside one ends of the fixing columns.

Preferably, a fixing groove is formed in the upper portion of the inside of the fixing seat, one end of the fixing column is inserted into the fixing groove, the outer wall of the fixing column is attached to the inner wall of the fixing groove, and the fixing column is fixedly connected with the inner wall of the fixing groove.

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

1. the utility model can layer the backfill material through the first bottom plate, the second bottom plate, the third bottom plate and the fourth bottom plate when the back filling work is carried out by arranging the reinforcing mechanism and the thickening installation seat, so that the backfill material can be layered, the backfill material can be compacted more fully, the backfill material can be reinforced through the first bottom plate, the second bottom plate, the third bottom plate and the fourth bottom plate, the looseness of the backfill material is avoided, the backfill material can be reinforced and limited through the first reinforcing plate, the second reinforcing plate and the third reinforcing plate, the backfill material can be limited in a partitioning way through the first reinforcing plate, the second reinforcing plate, the third bottom plate, the fourth bottom plate, the first reinforcing plate, the second reinforcing plate and the third reinforcing plate, so that the backfill material can be wrapped and fixed, avoid the backfill to take place not hard up, consequently can make the platform back of the body backfill road bed more firm, and set up stabilizing mean to can bury fixed column and fixing base underground, make culvert body and first bottom plate and fixed more firm on ground through fixed column and fixing base.

2. Through setting up reinforcing steel bar frame, the thickening mount pad, first limiting plate, the second limiting plate, first spacing groove and second spacing groove, thereby can make first bottom plate, the second bottom plate respectively through reinforcing steel bar frame, the third bottom plate, the fourth bottom plate, first gusset plate, second gusset plate and third gusset plate are more firm with the fixed connection of thickening mount pad, and make first bottom plate through first limiting plate, the second limiting plate, cooperation between first spacing groove and the second spacing groove, the second bottom plate, the third bottom plate, the fourth bottom plate, first gusset plate, connection between second gusset plate and the third gusset plate is more firm, thereby avoid first bottom plate, the second bottom plate, the third bottom plate, the fourth bottom plate, first bottom plate, the position of second gusset plate and third gusset plate takes place the off normal.

Drawings

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

FIG. 2 is a schematic top view of the backfill material and the first reinforcing plate of the present invention;

FIG. 3 is a schematic diagram of a right side sectional structure of the reinforcing mechanism of the present invention;

FIG. 4 is a schematic view of a partially enlarged area A of FIG. 3 according to the present invention;

fig. 5 is a schematic view of the first reinforcing plate and reinforcing steel bar frame of the present invention;

FIG. 6 is a schematic top view of the fixing base of the present invention;

in the figure: 1. a culvert body; 2. thickening the mounting seat; 3. a reinforcement mechanism; 4. a pavement filler layer; 5. a pavement structure layer; 6. a stabilizing mechanism; 7. reinforcing the reinforcing steel bar frame; 8. a first limit plate; 9. a first limit groove; 10. a second limiting plate; 11. a second limit groove; 12. fixing grooves; 301. a first base plate; 302. a first reinforcing plate; 303. a second base plate; 304. a second reinforcing plate; 305. a third base plate; 306. a third reinforcing plate; 307. a fourth base plate; 308. backfilling; 601. fixing a column; 602. a fixed seat.

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.

Referring to fig. 1-6, the present invention provides an embodiment: a culvert platform back roadbed reinforcing structure comprises a culvert body 1, wherein thickening installation seats 2 are fixedly arranged on two side end faces of the culvert body 1, the material of the thickening installation seats 2 is the same as that of the culvert body 1, and the thickening installation seats 2 are arranged, so that the culvert body 1 can be fixedly connected with a first bottom plate 301, a first reinforcing plate 302, a second bottom plate 303, a second reinforcing plate 304, a third bottom plate 305, a third reinforcing plate 306 and a fourth bottom plate 307 through fixedly connecting the thickening installation seats 2 with the first bottom plate 301, the first reinforcing plate 302, the second bottom plate 303, the second reinforcing plate 304, the third bottom plate 305, the third reinforcing plate 306 and the fourth bottom plate 307, reinforcing mechanisms 3 are arranged on one side of the thickening installation seats 2, two filler layers are arranged on the reinforcing mechanisms 3, and a pavement 4 is arranged above the culvert body 1, a pavement structure layer 5 is arranged above the pavement packing layer 4, and a stabilizing mechanism 6 is arranged below the reinforcing mechanism 3 and the culvert body 1.

Further, the reinforcing mechanism 3 is composed of a first bottom plate 301, a first reinforcing plate 302, a second bottom plate 303, a second reinforcing plate 304, a third bottom plate 305, a third reinforcing plate 306, a fourth bottom plate 307 and backfill materials 308, wherein the first bottom plate 301 is located below one side of the thickening installation seat 2, four first reinforcing plates 302 are arranged, four first reinforcing plates 302 are all located above the first bottom plate 301, the second bottom plate 303 is located above the first reinforcing plates 302, four second reinforcing plates 304 are arranged, four second reinforcing plates 304 are all located above the second bottom plate 303, the third bottom plate 305 is located above the second reinforcing plates 304, four third reinforcing plates 306 are arranged, four third reinforcing plates 306 are located above the third bottom plate 305, the fourth bottom plate 307 is located above the third reinforcing plates 306, and the backfill materials 308 are respectively filled between the first bottom plate 301 and the second bottom plate 303, between the second bottom plate 303 and the third bottom plate 305, and between the second bottom plate 303 and the third bottom plate 305, Between the third bottom plate 305 and the fourth bottom plate 307, between the first reinforcing plates 302, between the second reinforcing plates 304, and between the third reinforcing plates 306, by arranging the first bottom plate 301, the first reinforcing plate 302, the second bottom plate 303, the second reinforcing plate 304, the third bottom plate 305, the third reinforcing plate 306, and the fourth bottom plate 307, the backfill material 308 can be partitioned and limited by the first bottom plate 301, the first reinforcing plate 302, the second bottom plate 303, the second reinforcing plate 304, the third bottom plate 305, the third reinforcing plate 306, and the fourth bottom plate 307, so that the backfill material 308 can be wrapped and fixed, and the backfill material 308 is prevented from loosening.

Furthermore, one side end surfaces of the first base plate 301, the second base plate 303, the third base plate 305, the fourth base plate 307, the first reinforcing plate 302, the second reinforcing plate 304 and the third reinforcing plate 306 are fixedly connected with the thickened mounting base 2, reinforcing steel bars 7 are planted inside the first base plate 301, the second base plate 303, the third base plate 305, the fourth base plate 307, the first reinforcing plate 302, the second reinforcing plate 304 and the third reinforcing plate 306, and the reinforcing steel bars 7 are arranged, so that one ends of the reinforcing steel bars 7 inside the first base plate 301, the first reinforcing plate 302, the second base plate 303, the second reinforcing plate 304, the third base plate 305, the third reinforcing plate 306 and the fourth base plate 307 are respectively reinforced by the reinforcing steel bars 7, and the first base plate 301, the second base plate 303, the third base plate 305, the fourth base plate 307, the first reinforcing plate 302, the second reinforcing plate 304 and the third reinforcing plate 306 are planted inside the mounting base 2 in a thickened manner, and one end of the reinforcing steel bar frame 7 is fixedly connected with the inside of the thickening installation seat 2.

Further, the lower end surface of the first reinforcing plate 302 is attached to the upper end surface of the first base plate 301, the lower end surface of the second base plate 303 is attached to the upper end surface of the first reinforcing plate 302, the upper end surface of the second base plate 303 is attached to the lower end surface of the second reinforcing plate 304, the upper end surface of the second reinforcing plate 304 is attached to the lower end surface of the third base plate 305, the upper end surface of the third base plate 305 is attached to the lower end surface of the third reinforcing plate 306, the upper end surface of the third reinforcing plate 306 is attached to the lower end surface of the fourth base plate 307, the first base plate 301, the second base plate 303, the third base plate 305, the fourth base plate 307, the first reinforcing plate 302, the second reinforcing plate 304 and the third reinforcing plate 306 are all made of concrete, and the materials of the first base plate 301, the second base plate 303, the third base plate 305, the fourth base plate 307, the first reinforcing plate 302, the second reinforcing plate 304 and the third reinforcing plate 306 are all made of concrete, thereby making the first bottom plate 301, the second bottom plate 303, the third bottom plate 305, the fourth bottom plate 307, the first reinforcing plate 302, the second reinforcing plate 304, and the third reinforcing plate 306 more robust.

Further, the upper end surfaces of the first bottom plate 301, the second bottom plate 303 and the third bottom plate 305 are respectively fixedly provided with a first limiting plate 8, the number of the first limiting plates 8 is four, the lower end surfaces of the first reinforcing plate 302, the second reinforcing plate 304 and the third reinforcing plate 306 are respectively provided with a first limiting groove 9, the first limiting plate 8 is inserted in the first limiting groove 9, the outer wall of the first limiting plate 8 is jointed and slidably connected with the inner wall of the first limiting groove 9, the lower end surfaces of the second bottom plate 303, the third bottom plate 305 and the fourth bottom plate 307 are respectively provided with a second limiting groove 11, the number of the second limiting grooves 11 is four, the upper end surfaces of the first reinforcing plate 302, the second reinforcing plate 304 and the third reinforcing plate 306 are respectively fixedly provided with a second limiting plate 10, the second limiting plate 10 is inserted in the second limiting groove 11, the outer wall of the second limiting plate 10 is jointed and slidably connected with the inner wall of the second limiting groove 11, through setting up first limiting plate 8, second limiting plate 10, first spacing groove 9 and second spacing groove 11 to cooperation through between first limiting plate 8, second limiting plate 10, first spacing groove 9 and the second spacing groove 11 makes first bottom plate 301, second bottom plate 303, third bottom plate 305, fourth bottom plate 307, first gusset plate 302, the connection between second gusset plate 304 and the third gusset plate 306 more firm, thereby avoids first bottom plate 301, second bottom plate 303, third bottom plate 305, fourth bottom plate 307, first gusset plate 302, second gusset plate 304 and the position of third gusset plate 306 to take place the off normal.

Further, the up end of fourth bottom plate 307 is in same horizontal plane with the up end of culvert body 1 and thickening mount pad 2, sets up to be in same horizontal plane through the up end with fourth bottom plate 307 and the up end of culvert body 1 and thickening mount pad 2 to make level and smooth that pavement packing layer 4 can be more, pavement packing layer 4 is fixed to be set up in the top of fourth bottom plate 307, culvert body 1 and thickening mount pad 2.

Further, stabilizing mean 6 comprises fixed column 601 and fixing base 602, fixed column 601 is provided with twenty four, twenty four fixed column 601 is fixed connection respectively under culvert body 1 the both sides of terminal surface and the lower terminal surface of first bottom plate 301, fixing base 602 is provided with twenty four, twenty four fixing base 602 all sets up the outside in fixed column 601 one end, through setting up fixed column 601 and fixing base 602, thereby can bury fixed column 601 and fixing base 602 underground, make culvert body 1 and first bottom plate 301 more firm with the fixed on ground through fixed column 601 and fixing base 602.

Further, fixed slot 12 has been seted up to the inside top of fixing base 602, the one end of fixed column 601 is pegged graft in the inside of fixed slot 12, and the outer wall of fixed column 601 and the inner wall laminating of fixed slot 12, the inner wall fixed connection of fixed column 601 and fixed slot 12, through setting up fixed slot 12, and make fixed column 601 peg graft in the inside of fixed slot 12, and fixed column 601 and fixed slot 12 fixed connection, thereby make the more firm of fixed connection between fixed column 601 and the fixed slot 12.

The working principle is as follows: when in use, the culvert body 1 and the thickened mounting seat 2 are firstly mounted, the fixing columns 601 and the fixing seats 602 are buried underground for fixing, then the two first base plates 301 are respectively fixedly arranged at one side of the thickened mounting seat 2, the reinforcing steel bar frames 7 in the first base plates 301 can be planted in the thickened mounting seat 2, then the first reinforcing plates 302 are fixed above the first base plates 301 through the first limiting grooves 9 and the first limiting plates 8, one ends of the reinforcing steel bar frames 7 in the first reinforcing plates 302 are planted in the thickened mounting seat 2, then the backfill materials 308 are filled above the first base plates 301, the backfill materials 308 can be filled between the first reinforcing plates 302, then the backfill materials 308 are compacted, the second base plates 303 are placed above the first reinforcing plates 302, and the second limiting grooves 11 below the second base plates 303 can be sleeved outside the second limiting plates 10 above the first reinforcing plates 302, then planting one end of the reinforcing steel bar 7 inside the second base plate 303 inside the thickening mount 2, then planting one end of the reinforcing steel bar 7 inside the second base plate 304 inside the thickening mount 2 above the second base plate 303 through the cooperation of the first limiting groove 9 and the first limiting plate 8, then planting one end of the reinforcing steel bar 7 inside the second base plate 304 inside the thickening mount 2, then filling the backfill 308 above the second base plate 303 and allowing the backfill 308 to fill between the second reinforcing plates 304, then compacting the backfill 308, then placing the third base plate 305 above the second reinforcing plate 304 and allowing the second limiting groove 11 below the third base plate 305 to be sleeved outside the second limiting plate 10 above the second reinforcing plate 304, then planting one end of the reinforcing steel bar 7 inside the third base plate 305 inside the thickening mount 2, then fixing the third reinforcing plate 306 above the third base plate 305 through the cooperation of the first limiting groove 9 and the first limiting plate 8, and planting one end of the reinforcing steel bar frame 7 inside the third reinforcing plate 306 inside the thickening mount 2, then filling backfill 308 above the third base plate 305, and allowing the backfill 308 to be filled between the third reinforcing plates 306, then compacting the backfill 308, then placing the fourth base plate 307 above the third reinforcing plate 306, and allowing the second limiting groove 11 below the fourth base plate 307 to be sleeved outside the second limiting plate 10 above the third reinforcing plate 306, and planting one end of the reinforcing steel bar frame 7 inside the fourth base plate 307 inside the thickening mount 2, finally installing a pavement filler layer 4 above the fourth base plate 307, the culvert body 1 and the thickening mount 2, and then installing the pavement structure layer 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (8)

1. The utility model provides a culvert platform back of body road bed reinforced structure, includes culvert body (1), its characterized in that: the culvert body comprises a culvert body (1), wherein thickening installation seats (2) are fixedly arranged on end faces of two sides of the culvert body (1), the material of the thickening installation seats (2) is the same as that of the culvert body (1), a reinforcing mechanism (3) is arranged on one side of each thickening installation seat (2), the reinforcing mechanism (3) is provided with two reinforcing mechanisms (3) and two stabilizing mechanisms (6) respectively arranged above the reinforcing mechanisms (3) and the culvert body (1), a pavement structure layer (5) is arranged above the pavement structure layer (4), and the stabilizing mechanisms (3) and the culvert body (1) are provided with stabilizing mechanisms (6) below.

2. The culvert platform back roadbed reinforced structure of claim 1, which is characterized in that: the reinforcing mechanism (3) is composed of a first bottom plate (301), a first reinforcing plate (302), a second bottom plate (303), a second reinforcing plate (304), a third bottom plate (305), a third reinforcing plate (306), a fourth bottom plate (307) and backfill materials (308), wherein the first bottom plate (301) is positioned below one side of the thickening installation seat (2), the number of the first reinforcing plates (302) is four, the four first reinforcing plates (302) are all positioned above the first bottom plate (301), the second bottom plate (303) is positioned above the first reinforcing plate (302), the number of the second reinforcing plates (304) is four, the four second reinforcing plates (304) are all positioned above the second bottom plate (303), the third bottom plate (305) is positioned above the second reinforcing plate (304), the number of the third reinforcing plates (306) is four, and the four third reinforcing plates (306) are positioned above the third bottom plate (305), the fourth bottom plate (307) is positioned above the third reinforcing plate (306), and the backfill materials (308) are respectively filled between the first bottom plate (301) and the second bottom plate (303), between the second bottom plate (303) and the third bottom plate (305), between the third bottom plate (305) and the fourth bottom plate (307), between the first reinforcing plates (302), between the second reinforcing plates (304) and between the third reinforcing plates (306).

3. The culvert mesa back roadbed reinforced structure of claim 2, characterized in that: one side end surfaces of the first bottom plate (301), the second bottom plate (303), the third bottom plate (305), the fourth bottom plate (307), the first reinforcing plate (302), the second reinforcing plate (304) and the third reinforcing plate (306) are fixedly connected with the thickening installation seat (2), reinforcing steel bar frames (7) are planted inside the first bottom plate (301), the second bottom plate (303), the third bottom plate (305), the fourth bottom plate (307), the first reinforcing plate (302), the second reinforcing plate (304) and the third reinforcing plate (306), one end of the reinforcing steel bar frame (7) in the first bottom plate (301), the second bottom plate (303), the third bottom plate (305), the fourth bottom plate (307), the first reinforcing plate (302), the second reinforcing plate (304) and the third reinforcing plate (306) is planted in the thickening installation seat (2), and one end of the reinforcing steel bar frame (7) is fixedly connected with the inside of the thickening installation seat (2).

4. The culvert mesa back roadbed reinforced structure of claim 2, characterized in that: the lower end face of the first reinforcing plate (302) is attached to the upper end face of the first base plate (301), the lower end face of the second base plate (303) is attached to the upper end face of the first reinforcing plate (302), the upper end face of the second base plate (303) is attached to the lower end face of the second reinforcing plate (304), the upper end face of the second reinforcing plate (304) is attached to the lower end face of the third base plate (305), the upper end face of the third base plate (305) is attached to the lower end face of the third reinforcing plate (306), the upper end face of the third reinforcing plate (306) is attached to the lower end face of the fourth base plate (307), and the first base plate (301), the second base plate (303), the third base plate (305), the fourth base plate (307), the first reinforcing plate (302), the second reinforcing plate (304) and the third reinforcing plate (306) are all made of concrete.

5. The culvert mesa back roadbed reinforced structure of claim 2, characterized in that: the upper end surfaces of the first bottom plate (301), the second bottom plate (303) and the third bottom plate (305) are respectively and fixedly provided with a first limiting plate (8), the number of the first limiting plates (8) is four, the lower end surfaces of the first reinforcing plate (302), the second reinforcing plate (304) and the third reinforcing plate (306) are respectively provided with a first limiting groove (9), the first limiting plate (8) is inserted into the first limiting groove (9), the outer wall of the first limiting plate (8) is attached to the inner wall of the first limiting groove (9) in a sliding connection manner, the lower end surfaces of the second bottom plate (303), the third bottom plate (305) and the fourth bottom plate (307) are respectively provided with a second limiting groove (11), the number of the second limiting grooves (11) is four, the upper end surfaces of the first reinforcing plate (302), the second reinforcing plate (304) and the third reinforcing plate (306) are respectively and fixedly provided with a second limiting plate (10), the second limiting plate (10) is inserted in the second limiting groove (11), and the outer wall of the second limiting plate (10) is attached to the inner wall of the second limiting groove (11) in a sliding mode.

6. The culvert mesa back roadbed reinforced structure of claim 2, characterized in that: the upper end face of fourth bottom plate (307) and the upper end face of culvert body (1) and thickening mount pad (2) are in same horizontal plane, road surface packing layer (4) is fixed to be set up in the top of fourth bottom plate (307), culvert body (1) and thickening mount pad (2).

7. The culvert platform back roadbed reinforced structure of claim 1, which is characterized in that: the stabilizing mechanism (6) is composed of fixing columns (601) and fixing seats (602), twenty-four fixing columns (601) are arranged, the twenty-four fixing columns (601) are respectively and fixedly connected to the two sides of the lower end face of the culvert body (1) and the lower end face of the first bottom plate (301), twenty-four fixing seats (602) are arranged, and the twenty-four fixing seats (602) are arranged outside one ends of the fixing columns (601).

8. The culvert mesa back roadbed reinforced structure of claim 7, characterized in that: a fixing groove (12) is formed in the upper portion of the inside of the fixing seat (602), one end of the fixing column (601) is inserted into the fixing groove (12), the outer wall of the fixing column (601) is attached to the inner wall of the fixing groove (12), and the fixing column (601) is fixedly connected with the inner wall of the fixing groove (12).

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