CN214831579U - Highway subgrade settlement-preventing device - Google Patents

Abstract

The utility model discloses a highway subgrade settlement preventing device, including roof, bottom plate and curb, install damper between roof and the bottom plate, the bottom outer wall fixedly connected with of bottom plate buries the post in advance, the inside of burying the post is provided with the mounting groove, the both sides inner wall of mounting groove is connected with a screw thread section of thick bamboo through the bearing, screw thread section of thick bamboo outer wall has cup jointed bevel gear two, the top inner wall of mounting groove is connected with the bull stick that runs through the bury post through the bearing, the one end fixedly connected with hexagon nut of bull stick, the other end fixedly connected with bevel gear one of bull stick, bevel gear one meshes with bevel gear two-phase. The utility model discloses a be provided with hexagon nut, rotate hexagon nut with the spanner and make the bull stick rotate, bevel gear one on the bull stick acts on bevel gear two, and then makes a screw thread section of thick bamboo rotate, and a screw thread section of thick bamboo acts on the extension bar and makes it stretch out the embedded column, and then increases the land fertility of grabbing of embedded column, and stability is good.

Description

Highway subgrade settlement-preventing device

Technical Field

The utility model relates to a road bed technical field especially relates to a highway subgrade anti-settling device.

Background

The roadbed is a strip structure which is built according to a route position and a certain technical requirement and serves as a road surface 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.

Through the retrieval, chinese patent application number is CN 212077509U's patent, discloses a highway subgrade anti-settling device, belongs to technical field for the construction, including subsiding the roof, the below of subsiding the roof is equipped with the settlement bottom plate, the beneficial effects of the utility model are that: when raining, the road bed top layer infiltration dredges the rainwater to the grit layer through first concrete layer cooperation water guide plate, is absorbed by the grit layer, avoids the outflow, through be equipped with waterproofing membrane between second concrete layer and cement bed course, forces the intraformational rivers of grit to build up to the ponding groove, and the cooperation is buried the post in advance and is discharged its ponding, effectually protects soil.

The embedded column surface in the above patent is smooth, and is embedded in the soil, and its grip is not good, and then stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is prevented subsiding by highway subgrade to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-settling device for a highway subgrade comprises a top plate, a bottom plate and a road shoulder, wherein a damping mechanism is arranged between the top plate and the bottom plate, the outer wall of the bottom plate is fixedly connected with a pre-buried column, the interior of the pre-buried column is provided with a mounting groove, the inner walls of the two sides of the mounting groove are connected with a threaded cylinder through a bearing, the outer wall of the threaded cylinder is sleeved with a bevel gear II, the inner wall of the top of the mounting groove is connected with a rotating rod which penetrates through the embedded column through a bearing, one end of the rotating rod is fixedly connected with a hexagonal nut, the other end of the rotating rod is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the inner walls of the two sides of the mounting groove are provided with through holes, the inner wall of the threaded cylinder is connected with an extension bar through threads, the extension bar is located inside the through hole, the inner wall of the bottom of the mounting groove is fixedly connected with a limiting rod, and the limiting rod penetrates through the inside of the extension bar.

Furthermore, the limiting rod is T-shaped, and the cross section of the limiting rod is rectangular.

Further, damper includes fixed column and spring, the material of fixed column is rubber.

Furthermore, the outer wall of the embedded column is provided with barbs distributed at equal intervals.

Furthermore, the outer wall of the top plate is fixedly connected with fixing lugs distributed equidistantly.

Furthermore, the road shoulder is installed on the bottom plate through screws, a water storage tank and a water guide pipe are respectively arranged inside the road shoulder, the water storage tank is communicated with the water guide pipe, and the water guide pipe penetrates through the bottom of the road shoulder.

Furthermore, the top plate comprises a first fixing plate, a second fixing plate and mounting columns, the first fixing plate and the second fixing plate are fixedly connected through the mounting columns, and a concrete layer is filled between the first fixing plate and the second fixing plate.

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

1. this be used for highway subgrade to prevent subsiding device through being provided with hexagon nut, rotates hexagon nut with the spanner and makes the bull stick rotate, and bevel gear one on the bull stick acts on bevel gear two, and then makes a screw thread section of thick bamboo rotate, and a screw thread section of thick bamboo acts on the extension bar and makes it stretch out the pre-buried post, and then increases the land fertility of grabbing of pre-buried post, and stability is good.

2. This be used for highway subgrade to prevent subsiding device through being provided with curb and damper, when the vehicle went, can play a fine cushioning effect, and increase stability effectually prevents to subside the phenomenon and takes place.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of an anti-settling device for highway subgrade according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a pre-buried column of the highway subgrade anti-settlement device provided by the utility model;

fig. 3 is a schematic view of a local structure of a pre-buried column of the highway subgrade anti-settlement device provided by the utility model;

fig. 4 is a schematic view of the internal structure of the shoulder of the highway subgrade settlement-proof device provided by the utility model;

fig. 5 is the utility model provides a roof structure sketch map of highway subgrade anti-settling device.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a top plate; 2. fixing the bump; 3. a road shoulder; 4. fixing a column; 5. a spring; 6. pre-embedding the column; 7. an extension bar; 8. a barb; 9. a base plate; 10. a hexagonal nut; 11. a rotating rod; 12. a first bevel gear; 13. a second bevel gear; 14. a limiting rod; 15. a threaded barrel; 16. a water storage tank; 17. a water conduit; 18. a first fixing plate; 19. a second fixing plate; 20. and (6) mounting the column.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, in an embodiment of the present invention, an anti-settling device for a highway subgrade comprises a top plate 1, a bottom plate 9 and a road shoulder 3, a damping mechanism is installed between the top plate 1 and the bottom plate 9, a pre-embedded column 6 is fixedly connected to the outer wall of the bottom plate 9, a mounting groove is arranged inside the pre-embedded column 6, inner walls of two sides of the mounting groove are connected to a threaded cylinder 15 through bearings, a bevel gear II 13 is sleeved on the outer wall of the threaded cylinder 15, a rotating rod 11 penetrating through the pre-embedded column 6 is connected to the inner wall of the top of the mounting groove through a bearing, a hexagon nut 10 is fixedly connected to one end of the rotating rod 11, a bevel gear I12 is fixedly connected to the other end of the rotating rod 11, the bevel gear I12 is meshed with the bevel gear II 13, perforations are arranged on the inner walls of two sides of the mounting groove, an extension rod 7 is connected to the inner wall of the threaded cylinder 15 through a thread, the extension rod 7 is located inside the perforations, a limiting rod 14 is fixedly connected to the inner wall of the bottom of the mounting groove, the limiting rod 14 penetrates through the inside of the extension rod 7, the hexagon nut 10 is rotated by a wrench to enable the rotating rod 11 to rotate, the bevel gear I12 on the rotating rod 11 acts on the bevel gear II 13, the threaded cylinder 15 is further enabled to rotate, the threaded cylinder 15 acts on the extension rod 7 to enable the extension rod 7 to extend out of the embedded column 6, the ground grabbing force of the embedded column 6 is further increased, and stability is good.

The utility model discloses in, the shape of gag lever post 14 is "T" shape, and the cross section of gag lever post 14 is the rectangle, carries out spacing direction to extension bar 7, prevents that it from rotating along with a screw thread section of thick bamboo 15.

The utility model discloses in, damper includes fixed column 4 and spring 5, and the material of fixed column 4 is rubber, cushions the roadbed, and the shock attenuation is effectual.

The utility model discloses in, the outer wall of pre-buried post 6 is provided with the barb 8 that the equidistance distributes, increases and grabs the land fertility.

The utility model discloses in, the fixed lug 2 that the top outer wall fixedly connected with equidistance of roof 1 distributes, when the road bed is built to word so, stability is better.

The utility model discloses in, the curb 3 passes through the mounting screw on bottom plate 9, and the inside of curb 3 is provided with catch basin 16 and aqueduct 17 respectively, and catch basin 16 and aqueduct 17 are linked together, and aqueduct 17 runs through to the bottom of curb 3, carries out the water guide to the road surface.

The utility model discloses in, roof 1 includes fixed plate 18, two 19 and erection columns 20 of fixed plate, and fixed plate 18 and two 19 pass through 20 fixed connection of erection columns of fixed plate, and it has concrete layer to fill between fixed plate 18 and two 19 of fixed plate, and stability is good.

The utility model discloses a theory of operation is:

the embedded column 6 is deeply buried in soil, the hexagonal nut 10 is rotated by a wrench to enable the rotating rod 11 to rotate, the bevel gear I12 on the rotating rod 11 acts on the bevel gear II 13, the threaded cylinder 15 is further enabled to rotate, the threaded cylinder 15 acts on the extension rod 7 to enable the extension rod to extend out of the embedded column 6, ground grabbing force of the embedded column 6 is further increased, stability is good, the road shoulder 3 is installed well, the road shoulder is reinforced, and an asphalt pavement is poured on the top plate 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a highway subgrade settlement-preventing device, includes roof (1), bottom plate (9) and curb (3), its characterized in that, install damper between roof (1) and bottom plate (9), the bottom outer wall fixedly connected with embedded column (6) of bottom plate (9), the inside of embedded column (6) is provided with the mounting groove, the both sides inner wall of mounting groove is connected with threaded cylinder (15) through the bearing, conical gear two (13) have been cup jointed to threaded cylinder (15) outer wall, the top inner wall of mounting groove is connected with bull stick (11) that runs through embedded column (6) through the bearing, the one end fixedly connected with hexagon nut (10) of bull stick (11), the other end fixedly connected with conical gear one (12) of bull stick (11), conical gear one (12) meshes with conical gear two (13) mutually, the both sides inner wall of mounting groove all is provided with the perforation, the inner wall of a threaded cylinder (15) is connected with an extension rod (7) through threads, the extension rod (7) is located inside the through hole, the inner wall of the bottom of the mounting groove is fixedly connected with a limiting rod (14), and the limiting rod (14) penetrates through the inside of the extension rod (7).

2. The highway subgrade anti-settlement device according to the claim 1, characterized in that the shape of the limiting rod (14) is T-shaped, and the cross section of the limiting rod (14) is rectangular.

3. The highway subgrade anti-settlement device according to claim 1, characterized in that the damping mechanism comprises a fixed column (4) and a spring (5), and the fixed column (4) is made of rubber.

4. An anti-settling device for highway subgrade according to claim 1, characterized in that the outer wall of the embedded column (6) is provided with barbs (8) distributed equidistantly.

5. The highway subgrade anti-settlement device according to the claim 1, characterized in that the top outer wall of the top plate (1) is fixedly connected with fixing lugs (2) distributed at equal intervals.

6. The highway subgrade settlement preventing device according to claim 1, characterized in that the road shoulder (3) is mounted on the bottom plate (9) through screws, a water storage tank (16) and a water guide pipe (17) are respectively arranged inside the road shoulder (3), the water storage tank (16) is communicated with the water guide pipe (17), and the water guide pipe (17) penetrates to the bottom of the road shoulder (3).

7. The highway subgrade anti-settlement device according to the claim 5, characterized in that the top plate (1) comprises a first fixing plate (18), a second fixing plate (19) and a mounting column (20), the first fixing plate (18) and the second fixing plate (19) are fixedly connected through the mounting column (20), and a concrete layer is filled between the first fixing plate (18) and the second fixing plate (19).

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