CN217973886U

CN217973886U - Roadbed structure for preventing newly-built roadbed consolidation settlement

Info

Publication number: CN217973886U
Application number: CN202222351895.6U
Authority: CN
Inventors: 付彪; 付权; 付在浪
Original assignee: Yunnan Jiayin Construction Engineering Co ltd
Current assignee: Yunnan Jiayin Construction Engineering Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-06
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a roadbed structure technical field discloses a roadbed structure that newly-built roadbed of prevention concreties and subsides, the pitch back up coat has been laid to roadbed road surface's lower surface, the supporting layer is including setting up the first gusset plate at first barrier layer lower surface, the below of first gusset plate is provided with the second gusset plate, second metalling and first metalling have been laid respectively to the lower surface from the top down of second gusset plate, the below of first metalling is provided with firm board, the third metalling has been laid to firm board's lower surface, the below of third metalling is provided with cement and pours the layer. Be provided with first reinforcement net through the upper surface of basic unit, run through the filling hole with the one end of filling tube simultaneously and extend to the inside on cement pouring layer, through the setting on filling layer after running through, can be so that filling tube and cement pouring stability between the layer is better to avoid the road bed to take place to subside and cause the damage.

Description

Roadbed structure for preventing newly-built roadbed consolidation settlement

Technical Field

The utility model relates to a roadbed structure technical field specifically is a newly-built roadbed of prevention concreties and subsides roadbed structure.

Background

The roadbed is a linear structure built by soil or stones, bears the self weight of rock and soil and the gravity of a road surface and the driving load transmitted by the road surface, and is an important component of the whole highway structure, and the newly built roadbed is easy to settle, and the main reasons of settlement are improper choice of embankment fillers, unreasonable filling method, insufficient compactness and the like, so the roadbed needs to be treated to prevent settlement.

The chinese patent discloses a roadbed structure of newly-built roadbed solidification settlement of prevention (grant No. CN 209052959U), this patent technique is through the cement column, the setting of slip casting pipe and barrier layer, the roadbed structure of this newly-built roadbed solidification settlement of prevention has been prevented because the not enough or the not high condition that makes it take place the settlement of roadbed compacted material index of structure roadbed compactness under long-term the use, the slip casting pipe can increase the compactness of surface course in the pitch, thereby reached increase of service life and prevented the mesh of settlement, however, this patent can't be consolidated bottom and the middle part of roadbed, make the effect of preventing settling relatively poor. Accordingly, those skilled in the art have provided a roadbed structure for preventing the consolidation settlement of the newly-built roadbed so as to solve the problems of the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevention is built roadbed consolidation and is subsided roadbed structure newly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roadbed structure that newly-built road bed of prevention concreties and subsides, includes the road bed road surface, the pitch back up coat has been laid to the lower surface of road bed road surface, the lower surface of pitch back up coat is provided with the waterproof layer, the lower surface of waterproof layer is provided with first barrier layer, the lower surface of first barrier layer is provided with the supporting layer, the supporting layer is including setting up the first gusset plate at first barrier layer lower surface, the below of first gusset plate is provided with the second gusset plate, second metalling and first metalling have been laid respectively to the lower surface from the top down of second gusset plate, the below of first metalling is provided with the steadiness board, the lower surface of steadiness board has been laid the third metalling, the below of third metalling is provided with cement pouring layer, the lower surface of cement pouring layer is provided with the basic unit.

As a further aspect of the present invention: the middle positions of the cement pouring layer and the third gravel layer are provided with first reinforcing nets, the upper surface of the stabilizing plate is provided with a filling layer, and the upper surface of the filling layer is provided with a second impermeable layer.

As a further aspect of the present invention: filling holes are symmetrically formed in the upper surface of the stabilizing plate, filling tubes penetrate through the filling holes, and the tail ends of the filling tubes extend to the inside of the cement pouring layer.

As a further aspect of the present invention: the lower surface symmetry of second reinforcing plate is provided with the inserted bar, the end embedding of inserted bar is to the inside of second rubble layer.

As the utility model discloses further scheme again: and a second reinforcing net is arranged in the middle position between the first reinforcing plate and the second reinforcing plate, and the thickness of the first reinforcing plate is twice that of the second reinforcing plate.

As the utility model discloses further scheme again: the upper surface symmetry of second gusset plate is provided with the bracing piece, the lower surface at first gusset plate is connected on the top of bracing piece.

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

1. the utility model discloses a first reinforcing net is arranged on the upper surface of basic unit, and is provided with third metalling and firm board above first reinforcing net, runs through the filling hole and extends to the inside of cement pouring layer with one end of filling tube simultaneously, through the setting of filling layer after running through, can make the stability between filling tube and the cement pouring layer better, utilizes cement pouring layer, firm board and first reinforcing net can make the stability of road bed bottom better like this to avoid the road bed to subside and cause the damage;

2. the inserted bar that utilizes second gusset plate lower surface to set up inserts in the second rubble layer, can make the quick stable installation of second gusset plate like this, is connected with first gusset plate through the bracing piece at the upper surface of second gusset plate simultaneously to still be provided with the second between this first gusset plate and the second gusset plate and add the net, can make the middle part of road bed have fine stability like this, thereby play the supporting role, thereby improve its effect of preventing the road bed and subsiding.

Drawings

Fig. 1 is a schematic structural diagram of a roadbed structure for preventing consolidation settlement of a newly-built roadbed;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a supporting layer in a roadbed structure for preventing the consolidation settlement of the newly-built roadbed.

In the figure: 1. a roadbed and a pavement; 2. an asphalt reinforcing layer; 3. a support layer; 4. a first crushed stone layer; 5. a stabilizing plate; 6. pouring a cement layer; 7. a base layer; 8. a waterproof layer; 9. a first barrier layer; 10. filling the layer; 11. a second crushed stone layer; 12. a third crushed stone layer; 13. a first reinforcing mesh; 14. a second barrier layer; 15. filling holes; 16. filling tubes; 17. a first reinforcing plate; 18. a support bar; 19. a second reinforcing mesh; 20. inserting a rod; 21. a second reinforcing plate.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a roadbed structure for preventing newly-built roadbed consolidation settlement, including roadbed 1, an asphalt reinforcing layer 2 is laid on the lower surface of roadbed 1, the lower surface of asphalt reinforcing layer 2 is provided with a waterproof layer 8, the lower surface of waterproof layer 8 is provided with a first impermeable layer 9, the lower surface of first impermeable layer 9 is provided with a supporting layer 3, supporting layer 3 includes a first reinforcing plate 17 disposed on the lower surface of first impermeable layer 9, a second reinforcing plate 21 is disposed below first reinforcing plate 17, the lower surface symmetry of second reinforcing plate 21 is provided with an inserted bar 20, the end of inserted bar 20 is embedded into the inside of second reinforcing plate 11, a second reinforcing net 19 is disposed at the middle position between first reinforcing plate 17 and second reinforcing plate 21, the thickness of first reinforcing plate 17 is twice the thickness of second reinforcing plate 21, the upper surface symmetry of second reinforcing plate 21 is provided with a supporting bar 18, the top end of supporting bar 18 is connected to the lower surface of first reinforcing plate 17, the inserted bar 20 disposed in the middle of second reinforcing plate 21 is inserted into the second reinforcing plate, the second reinforcing plate 21, thereby the supporting bar 21 can be installed on the roadbed 17, the second reinforcing plate 21, and the second reinforcing plate 21 can be installed on the roadbed, thereby the roadbed structure can be stably and the roadbed 17, and the second reinforcing plate 21 can be installed on the roadbed, and the roadbed, thereby the roadbed structure can be installed rapidly, and the roadbed structure can be provided with the second reinforcing plate 21, and the second reinforcing plate 21, thereby can be installed rapidly, and the roadbed structure can be provided with the second reinforcing plate, and the second reinforcing plate 21, thereby the second reinforcing plate 21, and the roadbed structure can be installed rapidly.

In fig. 1 and 2: second rubble layer 11 and first rubble layer 4 have been laid respectively from the top down to the lower surface of second reinforced plate 21, the below of first rubble layer 4 is provided with firm board 5, third rubble layer 12 has been laid to the lower surface of firm board 5, the below of third rubble layer 12 is provided with cement and pours layer 6, cement and pours layer 6's lower surface and is provided with basic unit 7, cement and pours layer 6 and the intermediate position department of third rubble layer 12 and is provided with first reinforced network 13, the upper surface of firm board 5 is provided with filling layer 10, the upper surface of filling layer 10 is provided with second barrier layer 14, filling hole 15 has been seted up to firm board 5's upper surface symmetry, the inside of filling hole 15 runs through and is provided with filling tube 16, the end of filling tube 16 extends to the inside of cement and pours layer 6, the utility model discloses an upper surface of basic unit 7 is provided with first reinforced network 13 to be provided with third rubble layer 12 and firm board 5 in the top of first reinforced network 13 to the one end of filling tube 16 runs through filling hole 15 simultaneously and extends to the inside of cement and to cement and pours layer 6, make the better stability of pouring layer and the setting up and the stability of pouring layer 6 and can take place the better ground through the stability of pouring and pour the stability, thereby the stability of cement and the settlement of the ground the cement and cause the stability of pouring of the settlement of concrete and pour the ground to take place the ground.

The utility model discloses a theory of operation is: when the new roadbed is prevented from being solidified and settled, a cement pouring layer 6 can be poured on the upper surface of a base layer 7 firstly, so that the stability of the base layer 7 can be ensured, when the cement pouring layer 6 is not solidified, a first reinforcing net 13 can be arranged on the cement pouring layer 6, a third gravel layer 12 is laid on the first reinforcing net 13, so that the stability of the first reinforcing net 13 can be better, a stabilizing plate 5 is arranged on the third gravel layer 12, filling pipes 16 penetrate through filling holes 15 formed in the upper surface of the stabilizing plate 5, the bottom ends of the filling pipes 16 extend into the cement pouring layer 6 which is not dried, a filling layer 10 can be laid on the upper surface of the stabilizing plate 5 after the filling pipes 16 are installed, and the filling layers 10 can permeate into the filling pipes 16, so that the stability between the stabilizing plate 5 and the cement pouring layer 6 can be ensured, and the bottom of the new roadbed is prevented from being settled, a supporting layer 3 is arranged above the stabilizing plate 5, namely the middle part of the roadbed, the inside of the supporting layer 3 comprises a second reinforcing plate 21 arranged above the second gravel layer 11, the lower surface of the second reinforcing plate 21 is symmetrically provided with inserting rods 20, when the second reinforcing plate 21 is installed, the inserting rods 20 can be inserted into the inside of the second gravel layer 11, so that the second reinforcing plate 21 can be quickly and stably installed, meanwhile, the upper surface of the second reinforcing plate 21 is connected with a first reinforcing plate 17 through a support rod 18, and a second reinforcing net 19 is arranged between the first reinforcing plate 17 and the second reinforcing plate 21, so that the middle part of the roadbed has good stability, thereby playing a supporting role and improving the roadbed settlement prevention role, and finally, an asphalt reinforcing layer 2 is laid on the lower surface of the roadbed pavement 1, so that the upper part stability of a newly built roadbed can be improved, thereby making the effect of preventing sedimentation better.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A roadbed structure for preventing newly-built roadbed solidification settlement comprises a roadbed pavement (1) and is characterized in that an asphalt reinforcing layer (2) is laid on the lower surface of the roadbed pavement (1), a waterproof layer (8) is arranged on the lower surface of the asphalt reinforcing layer (2), a first impermeable layer (9) is arranged on the lower surface of the waterproof layer (8), a supporting layer (3) is arranged on the lower surface of the first impermeable layer (9), the supporting layer (3) comprises a first reinforcing plate (17) arranged on the lower surface of the first impermeable layer (9), and a second reinforcing plate (21) is arranged below the first reinforcing plate (17);

second rubble layer (11) and first rubble layer (4) have been laid respectively to the lower surface from the top down of second reinforcing board (21), the below of first rubble layer (4) is provided with firm board (5), third rubble layer (12) have been laid to the lower surface of firm board (5), the below of third rubble layer (12) is provided with cement and pours layer (6), the lower surface that cement poured layer (6) is provided with basic unit (7).

2. The roadbed structure for preventing the newly-built roadbed from consolidation and settlement according to claim 1, wherein a first reinforcing net (13) is arranged at the position between the cement pouring layer (6) and the third gravel layer (12), the upper surface of the stabilizing plate (5) is provided with a filling layer (10), and the upper surface of the filling layer (10) is provided with a second impermeable layer (14).

3. The roadbed structure for preventing newly-built roadbed consolidation settlement according to claim 1, wherein the upper surface of the stabilizing plate (5) is symmetrically provided with filling holes (15), the filling holes (15) are internally provided with filling pipes (16) in a penetrating manner, and the tail ends of the filling pipes (16) extend to the inside of the cement pouring layer (6).

4. The roadbed structure for preventing the newly-built roadbed from consolidation and settlement, according to the claim 1, wherein the lower surface of the second reinforcing plate (21) is symmetrically provided with inserted rods (20), and the ends of the inserted rods (20) are embedded into the second gravel layer (11).

5. The roadbed structure for preventing newly-built roadbed from consolidation and settlement, according to claim 1, wherein the second reinforcing net (19) is arranged at the middle position between the first reinforcing plate (17) and the second reinforcing plate (21), and the thickness of the first reinforcing plate (17) is twice of the thickness of the second reinforcing plate (21).

6. The roadbed structure for preventing the consolidation settlement of the newly-built roadbed according to claim 1, wherein the upper surface of the second reinforcing plate (21) is symmetrically provided with supporting rods (18), and the top ends of the supporting rods (18) are connected to the lower surface of the first reinforcing plate (17).