CN219385851U - Soft foundation section protection structure of highway subgrade - Google Patents
Soft foundation section protection structure of highway subgrade Download PDFInfo
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- CN219385851U CN219385851U CN202320818821.0U CN202320818821U CN219385851U CN 219385851 U CN219385851 U CN 219385851U CN 202320818821 U CN202320818821 U CN 202320818821U CN 219385851 U CN219385851 U CN 219385851U
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- soft foundation
- pavement
- road surface
- soft
- highway subgrade
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The application discloses soft basic highway section protective structure of highway subgrade includes: a soft foundation road surface arranged on the road surface and a protection plate; two sides of the soft foundation pavement are provided with a protection plate; a plurality of ground piles which are distributed at equal intervals in the longitudinal direction are arranged on both sides of the pavement, and an adjusting and pushing mechanism is arranged between the ground piles and the protection plates; a supporting cross bar is fixedly arranged between the ground pile positioned on the left side of the pavement and the ground pile positioned on the right side of the pavement; a plurality of through holes are longitudinally formed in the plate surface of the protection plate, the supporting cross rod is connected with the through holes in a matched mode, and the supporting cross rod penetrates through the soft foundation pavement. The utility model has the advantages of have a plurality of transverse cross support horizontal poles on soft basic road surface, improved the supporting effect on soft basic road surface, when the vehicle was gone on soft basic road surface, support through the support horizontal pole, the mud appears on soft basic road surface, can support through the support horizontal pole, avoid the vehicle to sink into soft basic road surface depths, play the effect that provides auxiliary support vehicle for soft basic road surface.
Description
Technical Field
The application relates to the field of soft foundation road section protection, in particular to a soft foundation road section protection structure of a highway subgrade.
Background
The soft foundation road section is a road section with deep underground silt layers, uneven distribution and pavement subsidence cracking caused by geological subsidence of different parts; in the prior art, soft foundation road sections are protected, and two sides of a soft foundation road surface are extruded generally for protection.
For example, a soft foundation road section protection structure of an expressway subgrade with a publication number of CN212052143U and a soft foundation road section protection structure of an expressway subgrade with a publication number of CN206784093U can provide extrusion for a soft foundation road surface through protection plates, so that the protection effect is achieved; the soft foundation road section protection structure of the expressway subgrade is further disclosed as CN216193710U, the springs are arranged to extrude two sides of the soft foundation road surface for reinforcement, and meanwhile, the support reinforcement structure is arranged at the bottom of the soft foundation road surface, so that the support effect is improved;
the above-mentioned patent can be used for reinforcing the soft foundation pavement by extruding two sides of the soft foundation pavement, but has the following defects that the soft foundation pavement lacks a supporting structure for supporting the vehicle to and from the soft foundation pavement, and the sinking of the wheels cannot be avoided.
Therefore, a soft foundation section protection structure of a highway subgrade is proposed to solve the above problems.
Disclosure of Invention
The soft foundation section protection structure of the highway subgrade is provided in the embodiment and is used for solving the problem that a soft foundation pavement in the prior art lacks reinforcing support at the position of the soft foundation pavement on the basis of two-side extrusion.
According to one aspect of the present application, there is provided a soft foundation section protection structure of a highway subgrade, comprising: a soft foundation road surface arranged on the road surface and a protection plate; wherein, both sides of the soft foundation pavement are provided with one protection plate; a plurality of ground piles which are distributed at equal intervals in the longitudinal direction are arranged on two sides of the pavement, and an adjusting and pushing mechanism is arranged between the ground piles and the protection plate; a supporting cross rod is fixedly arranged between the ground pile positioned on the left side of the pavement and the ground pile positioned on the right side of the pavement; a plurality of through holes are longitudinally formed in the surface of the protection plate, the support cross rod is connected with the through holes in a matched mode, and the support cross rod penetrates through a soft foundation pavement.
Further, the adjustment pushing mechanism includes: a screw adjusting rod and a pressing plate arranged at one end of the screw adjusting rod; the pressure plate is in contact with the side wall of the protection plate.
Further, a threaded hole is formed in the ground pile, and the spiral adjusting rod is in threaded connection with the threaded hole.
Further, one end of the spiral adjusting rod, which is far away from the pressing plate, is fixedly connected with a rotary handle.
Further, one end of the spiral adjusting rod is fixedly connected with a short shaft, and the short shaft is rotatably installed with the pressing plate.
Further, the side walls of the protection plates, which are close to the soft foundation pavement, are all obliquely arranged.
The beneficial point of the application lies in: compared with the prior art, the soft foundation road section protection structure of the highway subgrade has the advantages that the soft foundation road section protection structure can be used for protecting the highway subgrade except for being extruded from two sides of the soft foundation road surface, a plurality of supporting cross bars transversely penetrating through the soft foundation road surface are further arranged, the supporting effect of the soft foundation road surface is improved, when a vehicle runs on the soft foundation road surface, the soft foundation road surface is supported through the supporting cross bars, mud can be generated on the soft foundation road surface, the vehicle is prevented from sinking into the deep part of the soft foundation road surface, and the effect of providing auxiliary supporting vehicles for the soft foundation road surface is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of an overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the overall structure of an embodiment of the present application;
fig. 3 is a schematic structural view of the bottom end of the screw adjusting rod according to an embodiment of the present application.
In the figure: 1. road surface; 2. a ground pile; 3. a short shaft; 4. a support rail; 5. a protection plate; 6. a screw adjusting rod; 7. a pressing plate; 8. rotating the grip; 9. soft foundation pavement; 10. a through hole; 11. and (3) a threaded hole.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1-3, a soft foundation section protection structure for highway subgrade, comprising: a soft foundation road surface 9 provided on the road surface 1, and a fender 5;
wherein, both sides of the soft foundation pavement 9 are provided with one protection plate 5; a plurality of ground piles 2 which are distributed at equal intervals in the longitudinal direction are arranged on two sides of the pavement 1, and an adjusting and pushing mechanism is arranged between the ground piles 2 and the protection plate 5;
a support cross rod 4 is fixedly arranged between the ground pile 2 positioned on the left side of the pavement 1 and the ground pile 2 positioned on the right side of the pavement 1;
a plurality of through holes 10 are longitudinally formed in the plate surface of the protection plate 5, the support cross rod 4 is connected with the through holes 10 in a matched mode, and the support cross rod 4 penetrates through the soft foundation pavement 9;
the support cross bars 4 penetrate through the soft foundation pavement 9 to be reinforced and supported, so that the wheels are prevented from sinking, and the distance between the support cross bars 4 is smaller than the radius of the wheels.
As a specific technical scheme, the adjusting and pushing mechanism includes: a screw adjusting rod 6 and a pressing plate 7 provided at one end of the screw adjusting rod 6; the pressing plate 7 is in contact with the side wall of the protection plate 5; the ground pile 2 is provided with a threaded hole 11, and the spiral adjusting rod 6 is in threaded connection with the threaded hole 11; one end of the spiral adjusting rod 6, which is far away from the pressing plate 7, is fixedly connected with a rotary handle 8; a short shaft 3 is fixedly connected to one end of the spiral adjusting rod 6, the short shaft 3 and the pressing plate 7 are rotatably installed, and the pressing plate 7 can be adjusted through the rotation and the threaded action between the spiral adjusting rod 6 and the threaded hole 11; the pressure applying structure can also adopt a cylinder, a hydraulic cylinder, a gas spring and the like in the prior art.
The side walls of the protection plates 5, which are close to the soft foundation pavement 9, are all obliquely arranged. The inclined plane of the protection plate 5 generates an upward inclined acting force on the soft foundation pavement 9, and the forces in the horizontal directions are mutually offset, so that an upward force is finally generated on the soft foundation pavement 9, the two sides of the soft foundation pavement 9 are correspondingly supported, and the occurrence of pavement settlement is reduced.
The using method comprises the following steps: the soft foundation road section protection structure of the highway subgrade is shown in fig. 1-3, when the soft foundation road section protection structure is used, pressure is provided by the protection plates 5 on two sides of the soft foundation road surface 9, the soft foundation road surfaces 9 are gathered together, the soft foundation road surface 9 is adjusted, the spiral adjusting rod 6 rotates about the threaded hole 11 by rotating the rotary handle 8, the adjustment of the transverse position of the spiral adjusting rod 6 is realized by the action of threads, the pressing plates 7 move together with the soft foundation road section protection structure, and when the soft foundation road section protection structure moves, the protection plates 5 are pushed by the pressing plates 7 to realize adjustment;
compared with the prior art, the soft foundation road section protection structure of highway subgrade has the advantages that the soft foundation road section protection structure can be used for protecting except that two sides of the soft foundation road surface 9 are extruded, a plurality of supporting cross bars 4 transversely penetrating through the soft foundation road surface 9 are further arranged, the supporting effect of the soft foundation road surface 9 is improved, when a vehicle runs on the soft foundation road surface 9, the soft foundation road surface 9 is supported through the supporting cross bars 4, mud can be generated through the supporting cross bars 4, the vehicle is prevented from sinking into the deep part of the soft foundation road surface 9, and the effect of providing auxiliary supporting vehicles for the soft foundation road surface 9 is achieved.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (6)
1. A soft foundation highway section protective structure of highway subgrade, its characterized in that: comprising the following steps: a soft foundation road surface (9) arranged on the road surface (1) and a protection plate (5);
wherein, both sides of the soft foundation pavement (9) are provided with one protection plate (5); a plurality of ground piles (2) which are distributed at equal intervals in the longitudinal direction are arranged on two sides of the pavement (1), and an adjusting and pushing mechanism is arranged between each ground pile (2) and the corresponding protection plate (5);
a supporting cross rod (4) is fixedly arranged between the ground pile (2) positioned on the left side of the pavement (1) and the ground pile (2) positioned on the right side of the pavement (1);
a plurality of through holes (10) are longitudinally formed in the plate surface of the protection plate (5), the support cross rod (4) is connected with the through holes (10) in a matched mode, and the support cross rod (4) penetrates through the soft foundation pavement (9).
2. The soft foundation section protection structure of a highway subgrade according to claim 1, characterized in that: the adjustment pushing mechanism includes: a screw adjusting rod (6) and a pressing plate (7) arranged at one end of the screw adjusting rod (6); the pressing plate (7) is contacted with the side wall of the protection plate (5).
3. The soft foundation section protection structure of a highway subgrade according to claim 2, characterized in that: the pile (2) is provided with a threaded hole (11), and the spiral adjusting rod (6) is in threaded connection with the threaded hole (11).
4. The soft foundation section protection structure of a highway subgrade according to claim 2, characterized in that: one end of the spiral adjusting rod (6) far away from the pressing plate (7) is fixedly connected with a rotary handle (8).
5. The soft foundation section protection structure of a highway subgrade according to claim 2, characterized in that: one end of the spiral adjusting rod (6) is fixedly connected with a short shaft (3), and the short shaft (3) and the pressing plate (7) are rotatably installed.
6. The soft foundation section protection structure of a highway subgrade according to claim 1, characterized in that: the side walls of the protection plates (5) close to the soft foundation pavement (9) are all obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818821.0U CN219385851U (en) | 2023-04-13 | 2023-04-13 | Soft foundation section protection structure of highway subgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818821.0U CN219385851U (en) | 2023-04-13 | 2023-04-13 | Soft foundation section protection structure of highway subgrade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219385851U true CN219385851U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320818821.0U Active CN219385851U (en) | 2023-04-13 | 2023-04-13 | Soft foundation section protection structure of highway subgrade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219385851U (en) |
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2023
- 2023-04-13 CN CN202320818821.0U patent/CN219385851U/en active Active
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