CN217922877U - Prevent subsiding road roadbed structure - Google Patents

Abstract

The application discloses prevent subsiding road roadbed structure relates to highway subgrade technical field, including soil and unable adjustment base, unable adjustment base places the bottom at soil, unable adjustment base's bottom is rotated and is connected with a plurality of threaded rods, the outside thread bush of threaded rod is equipped with the stake of inserting, the spout has been seted up to unable adjustment base's top symmetry, unable adjustment base's the inside sliding connection of spout has the slider, the top fixedly connected with movable plate of slider, form between unable adjustment base and two movable plates and pour the groove, the inside of pouring the groove has pour second concrete layer. Through the length of rotating the threaded rod and adjusting the stake, be convenient for adjust the stake according to the softness of soil, improve the stability of road bed, reduce subsiding of road bed, the slider of movable plate bottom slides in the spout, adjusts the interval between the movable plate, is convenient for adjust according to the width on road surface, carries out pouring on road surface through first concrete layer and second concrete layer.

Description

Prevent subsiding road roadbed structure

Technical Field

The application relates to the technical field of highway subgrade, in particular to a settlement-preventing road subgrade structure.

Background

The roadbed means a strip structure which is built according to a route position and a certain technical requirement and serves as a pavement 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. The roadbed can be divided into three types of soil roadbed, stone roadbed and soil-stone roadbed from the material aspect.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, most of the existing road foundations are directly poured by concrete, and when the soil is soft, the road is easy to settle and collapse.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the road takes place to subside easily, this application provides a prevent subsiding road roadbed structure.

The application provides a prevent subsiding road roadbed structure adopts following technical scheme:

the utility model provides a prevent subsiding road roadbed structure, includes soil and unable adjustment base, unable adjustment base places the bottom at soil, unable adjustment base's bottom is rotated and is connected with a plurality of threaded rods, the outside thread bush of threaded rod is equipped with the stake, the spout has been seted up to unable adjustment base's top symmetry, the inside sliding connection of unable adjustment base's spout has the slider, the top fixedly connected with movable plate of slider, form between unable adjustment base and two movable plates and pour the groove, the inside of pouring the groove has pour second concrete layer, first concrete layer has been pour to the upper end of second concrete layer.

Through above-mentioned technical scheme, adjust the length of stake through rotating the threaded rod, be convenient for adjust the stake according to the soft of soil, improve the stability of road bed, reduce subsiding of road bed, the slider of movable plate bottom slides in the spout, adjusts the interval between the movable plate, is convenient for adjust according to the width on road surface, carries out pouring on road surface through first concrete layer and second concrete layer.

Optionally, the solid fixed ring of outside fixedly connected with of stake, two connecting rods of solid fixed ring's outside fixedly connected with, unable adjustment base's top fixedly connected with telescopic link, the lower extreme and the connecting rod fixed connection of telescopic link.

Through above-mentioned technical scheme, carry on spacingly through telescopic link and connecting rod to the stake.

Optionally, a reinforcing steel layer is fixedly connected between the first concrete layer and the second concrete layer.

Through the technical scheme, the steel bar layer improves the supporting force of the first concrete layer and the second concrete layer.

Optionally, one side of the moving plate away from each other is uniformly and fixedly connected with a plurality of fixing piles.

Through the technical scheme, the fixing piles on the two sides of the moving plate are inserted into soil on the two sides to fix the moving plate.

Optionally, one side of the moving plate close to each other is fixedly connected with a fixed block, the top of the fixed block is in threaded connection with a limiting bolt, threaded holes are symmetrically formed in the top of the fixed base, and the limiting bolt is matched with the threaded holes.

Through the technical scheme, the movable plates and the sliding blocks slide in the sliding grooves, the distance between the movable plates is adjusted, and after the movable plates move, the limiting bolts on the fixing blocks are rotated to be inserted into the threaded holes in the fixing base, so that the movable plates are fixed.

Optionally, the outer side of the inserted pile is uniformly and fixedly connected with a conical pile, and the conical pile inclines upwards.

Through above-mentioned technical scheme, the stability of unable adjustment base is further improved to the tapered pile.

Optionally, the upper end of the outer side of the threaded rod is fixedly connected with a rotating rod.

Through above-mentioned technical scheme, the bull stick is convenient for the rotation of threaded rod.

Optionally, the fixed base and the surface of the moving plate are both provided with anti-skid grains.

Through above-mentioned technical scheme, anti-skidding line improves the stability of unable adjustment base and movable plate.

To sum up, the present application includes the following beneficial effects:

the length of the inserted pile extending into the soil is adjusted through the softness degree of the soil, the rotating rod is rotated to drive the threaded rod to rotate inside the inserted pile, the inserted pile moves downwards, the length of the inserted pile is adjusted, the inserted pile is limited through the telescopic rod and the connecting rod, the stability of the inserted pile is improved, the settlement of a roadbed is reduced by the inserted pile and the fixed base, the stability of the fixed base is improved through the conical pile outside the inserted pile, before the fixed base is installed, the distance between the movable plates is adjusted according to the width of a road surface to be built, the movable plates are pulled to slide in the sliding grooves, the distance between the movable plates is adjusted, after the movable plates are moved, the limiting bolts on the fixed blocks are rotated to be inserted into threaded holes in the fixed base, the movable plates are fixed, the fixed base is placed on the soil after the fixed plates are fixed, the inserted pile is inserted into the soil, the fixed piles on two sides of the movable plates are inserted into the soil, a second concrete layer is poured onto the fixed base, the geotextile on the top of the second concrete layer, the roadbed is reinforced by the reinforcing steel bar layer, and the stability of the roadbed is improved.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the present application;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a top view of the structure of the present application.

Description of reference numerals: 1. soil; 2. a fixed base; 3. a chute; 4. fixing the pile; 5. moving the plate; 6. a first concrete layer; 7. a reinforcing steel bar layer; 8. a second concrete layer; 9. a telescopic rod; 10. a fixing ring; 11. pile inserting; 12. a threaded rod; 13. a connecting rod; 14. a rotating rod; 15. a threaded hole; 16. a fixed block; 17. and a limiting bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example (b):

the embodiment of the application discloses prevent subsiding road roadbed structure. Referring to fig. 1 and 2, an anti-settlement road subgrade structure comprises soil 1 and a fixed base 2, wherein the fixed base 2 is placed at the bottom of the soil 1, the bottom of the fixed base 2 is rotatably connected with a plurality of threaded rods 12, the upper ends of the outer sides of the threaded rods 12 are fixedly connected with rotating rods 14, and the rotating rods 14 facilitate the rotation of the threaded rods 12. The outside thread bush of threaded rod 12 is equipped with stake 11, adjusts the length of stake 11 through rotating threaded rod 12, is convenient for adjust stake 11 according to the softness of soil 1, improves the stability of road bed, reduces the settlement of road bed. Spout 3 has been seted up to unable adjustment base 2's top symmetry, and 3 inside sliding connection in spout of unable adjustment base 2 have a slider, and the top fixedly connected with movable plate 5 of slider, the slider of 5 bottoms of movable plate slide in spout 3, adjust the interval between the movable plate 5, are convenient for adjust according to the width on road surface. A pouring groove is formed between the fixed base 2 and the two movable plates 5, a second concrete layer 8 is poured inside the pouring groove, a first concrete layer 6 is poured at the upper end of the second concrete layer 8, and the pavement is poured through the first concrete layer 6 and the second concrete layer 8.

Referring to fig. 2 and 3, the outer side of the inserted pile 11 is fixedly connected with a fixing ring 10, the outer side of the fixing ring 10 is fixedly connected with two connecting rods 13, the top of the fixing base 2 is fixedly connected with a telescopic rod 9, the lower end of the telescopic rod 9 is fixedly connected with the connecting rods 13, the telescopic rod 9 and the connecting rods 13 limit the inserted pile 11, and the stability of the inserted pile 11 is improved.

Referring to fig. 1 and 2, a reinforcing steel layer 7 is fixedly connected between the first concrete layer 6 and the second concrete layer 8, and the second concrete layer 8 and the first concrete layer 6 are reinforced by the reinforcing steel layer 7, so that the stability of the roadbed is improved. The side of the moving plate 5 away from each other is evenly and fixedly connected with a plurality of fixing piles 4, and the fixing piles 4 are inserted into the two sides of the soil 1 to keep the stability of the soil 1. One side fixedly connected with fixed block 16 that is close to each other of movable plate 5, the top threaded connection of fixed block 16 has stop bolt 17, the even symmetry in top of unable adjustment base 2 has seted up threaded hole 15, stop bolt 17 and threaded hole 15 phase-match, stimulate movable plate 5, make movable plate 5 and slider slide in spout 3, adjust the interval between movable plate 5, after the removal, through rotating stop bolt 17 on fixed block 16, make stop bolt 17 insert in the threaded hole 15 on unable adjustment base 2, thereby fix movable plate 5. The even fixedly connected with tapered pile in the outside of stake 11, tapered pile tilt up, and tapered pile further improves unable adjustment base 2's stability. Anti-skidding line has all been seted up on the surface of unable adjustment base 2 and movable plate 5, and the area of contact between unable adjustment base 2, movable plate 5 and the soil is increased to the anti-skidding line.

The implementation principle of preventing subsiding road roadbed structure of this application embodiment does:

in use, the length of the inserted pile 11 extending into the soil 1 is adjusted through the softness of the soil 1, the threaded rod 12 is driven to rotate inside the inserted pile 11 by rotating the rotating rod 14, so that the inserted pile 11 moves downwards, the length of the inserted pile 11 is adjusted, the inserted pile 11 is limited by the telescopic rod 9 and the connecting rod 13, the stability of the inserted pile 11 is improved, the inserted pile 11 and the fixed base 2 reduce the settlement of a roadbed, the stability of the fixed base 2 is improved by the conical pile outside the inserted pile 11, before the fixed base 2 is installed, the distance between the movable plates 5 is adjusted according to the width of a road surface to be built, the movable plates 5 are pulled, the movable plates 5 and the sliding blocks slide in the sliding grooves 3, the distance between the movable plates 5 is adjusted, after movement, the movable plates 4 on two sides of the inserted pile 11 are inserted into the soil 1 on two sides by rotating the limiting bolts 17 on the fixed base 16, the limiting bolts 17 are inserted into the threaded holes 15 on the fixed base 2, so that the movable plates 5 are fixed, the fixed base 2 is placed on the fixed base 1, the fixed base 2, the inserted pile 11 is inserted into the fixed base 1, the soil 4 is inserted into the soil 1, the soil on the second concrete layer 8, the top of the second anti-seepage layer, the soil layer 7 and the concrete layer 8 can improve the stability of the soil layer, and the soil layer of the anti-seepage performance of the soil layer 8 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a prevent subsiding road roadbed structure, includes soil (1) and unable adjustment base (2), its characterized in that: the bottom in soil (1) is placed in unable adjustment base (2), the bottom of unable adjustment base (2) is rotated and is connected with a plurality of threaded rods (12), the outside thread bush of threaded rod (12) is equipped with stake (11), spout (3) have been seted up to the top symmetry of unable adjustment base (2), spout (3) inside sliding connection of unable adjustment base (2) has the slider, the top fixedly connected with movable plate (5) of slider, it pours the groove to form between unable adjustment base (2) and two movable plates (5), the internal casting in pouring the groove has second concrete layer (8), first concrete layer (6) have been pour to the upper end of second concrete layer (8).

2. The anti-settlement road subgrade structure of claim 1, which is characterized in that: the utility model discloses a pile inserting machine, including the solid fixed ring of outside fixedly connected with (10) of stake (11), two connecting rods of outside fixedly connected with (13) of solid fixed ring (10), the top fixedly connected with telescopic link (9) of unable adjustment base (2), the lower extreme and connecting rod (13) fixed connection of telescopic link (9).

3. The anti-settlement road subgrade structure of claim 1, which is characterized in that: and a reinforcing steel bar layer (7) is fixedly connected between the first concrete layer (6) and the second concrete layer (8).

4. The anti-settlement road subgrade structure of claim 1, wherein: and a plurality of fixing piles (4) are uniformly and fixedly connected to one side of the moving plate (5) away from each other.

5. The anti-settlement road subgrade structure of claim 1, which is characterized in that: the movable plate is characterized in that one side, close to each other, of the movable plate (5) is fixedly connected with a fixed block (16), the top of the fixed block (16) is in threaded connection with a limiting bolt (17), threaded holes (15) are evenly and symmetrically formed in the top of the fixed base (2), and the limiting bolt (17) is matched with the threaded holes (15).

6. The anti-settlement road subgrade structure of claim 1, wherein: the outer side of the inserted pile (11) is uniformly and fixedly connected with conical piles, and the conical piles are inclined upwards.

7. The anti-settlement road subgrade structure of claim 1, which is characterized in that: the upper end of the outer side of the threaded rod (12) is fixedly connected with a rotating rod (14).

8. The anti-settlement road subgrade structure of claim 1, wherein: the surfaces of the fixed base (2) and the movable plate (5) are both provided with anti-skid grains.

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