CN218779260U

CN218779260U - Highway subgrade settlement-preventing structure

Info

Publication number: CN218779260U
Application number: CN202222950782.8U
Authority: CN
Inventors: 李小红; 陈剑霞
Original assignee: Fujian Zhonghua Yijian Engineering Co ltd
Current assignee: Fujian Zhonghua Yijian Engineering Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-31
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a highway subgrade anti-settling structure, its structure includes the basic unit, the metalling, tamp soil layer, concrete layer, the pitch layer, reinforced structure, the basic unit upper berth is equipped with the metalling, the metalling upper berth is equipped with tamp soil layer, tamp soil layer upper berth is equipped with concrete layer, concrete layer upper berth is equipped with the pitch layer, be equipped with reinforcing apparatus in the concrete layer, reinforcing apparatus includes the roof, the shock pad, the down tube, the bottom plate, the anchor strut, the nut, the bottom plate is established and is paralleled in the roof below and both, be equipped with the down tube between bottom plate and the roof, the upper and lower both ends of down tube are connected with bottom plate, roof through the shock pad respectively, the beneficial effects of the utility model are that triangle-shaped through the down tube constitution can carry out powerful support to the roof, then consolidate through the anchor strut between the down tube and can make the position between the down tube more stable, the shock pad can absorb the vibration that ground transmitted to carry out powerful support to concrete layer, prevent that the road surface is recessed.

Description

Highway subgrade settlement-preventing structure

Technical Field

The utility model belongs to the technical field of the highway and specifically relates to a highway subgrade settlement prevention structure is related to.

Background

A highway is a road that literally means public transportation. Roads are engineering facilities through which various vehicles (trackless) and pedestrians pass. The roadbed is a foundation of a road surface and is an earth structure formed by excavation or filling. The main function of the roadbed is to provide necessary conditions for pavement laying and traveling operation, bear static load and dynamic load of pavement and traffic load, and extend, transmit and diffuse the load to the foundation.

The existing roadbed is paved by earth sand or concrete, and the road surface is easy to be pressed to be concave after a vehicle runs for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes prior art not enough, provides a highway subgrade settlement-proof structure.

The utility model discloses a following technical scheme realizes: the utility model provides a highway subgrade anti-settling structure, its structure includes basic unit, metalling, rammer layer, concrete layer, pitch layer, reinforced structure, the basic unit upper berth is equipped with the metalling, the metalling upper berth is equipped with the rammer layer, rammer layer upper berth is equipped with concrete layer, the concrete layer upper berth is equipped with the pitch layer, be equipped with reinforced structure in the concrete layer, reinforced structure includes roof, shock pad, down tube, bottom plate, anchor strut, nut, the bottom plate is established in the roof below and both parallel, be equipped with the down tube between bottom plate and the roof, the upper and lower both ends of down tube are connected with bottom plate, roof through the shock pad respectively, one end is connected between two adjacent down tubes, and the other end is connected through the anchor strut, the anchor strut both ends are fixed on the down tube through the nut respectively.

Preferably, the inclined rod is provided with a plurality of connecting pieces which are connected into a wave shape.

As optimization, the middle of the inclined rod is embedded with a steel bar.

Preferably, the upper end and the lower end of the inclined rod are respectively provided with a convex block and a through hole, and the through hole is penetrated by the reinforcing rod.

As optimization, the two ends of the reinforcing rod are respectively provided with external threads which can be connected with the nuts in a threaded manner.

Preferably, the thickness of the shock pad is 1-3cm.

Preferably, a gasket is arranged between the nut and the inclined rod.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the triangle formed by the diagonal rods can powerfully support the top plate, then the diagonal rods are reinforced through the reinforcing rods, so that the positions between the diagonal rods are more stable, and the shock absorption pad can absorb the vibration transmitted from the ground, so that the concrete layer is powerfully supported, and the road surface is prevented from being concave.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the utility model relates to a highway subgrade anti-settling structure's schematic structure diagram.

Fig. 2 is a schematic structural diagram of the reinforcing structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the reinforcing rod of the present invention.

In the figure: the concrete base plate comprises a base layer 1, a gravel layer 2, a rammed earth layer 3, a concrete layer 4, an asphalt layer 5, a reinforcing structure 6, a top plate 61, a shock absorption pad 62, inclined rods 63, a bottom plate 64, reinforcing rods 65, nuts 66, reinforcing steel bars 630, bumps 631 and through holes 632.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the utility model provides a highway subgrade settlement-proof structure technical scheme: the structure of the concrete asphalt base comprises a base layer 1, a gravel layer 2, a rammed earth layer 3, a concrete layer 4, an asphalt layer 5 and a reinforced structure 6, wherein the gravel layer 2 is paved on the base layer 1, the rammed earth layer 3 is paved on the gravel layer 2, the concrete layer 4 is paved on the rammed earth layer 3, the asphalt layer 5 is paved on the concrete layer 4, the reinforced structure 6 is arranged in the concrete layer 4, the reinforced structure 6 comprises a top plate 61, a shock pad 62, an inclined rod 63, a bottom plate 64, a reinforcing rod 65 and a nut 66, the bottom plate 64 is arranged below the top plate 61 and is parallel to the top plate 61, the inclined rod 63 is arranged between the bottom plate 64 and the top plate 61, the upper end and the lower end of the inclined rod 63 are respectively connected with the bottom plate 64 and the top plate 61 through the shock pad 62, one end is connected between two adjacent down tube 63, and the other end is connected through anchor strut 65, anchor strut 65 both ends are fixed on down tube 63 through nut 66 respectively, down tube 63 is equipped with a plurality of and connects into wavy, reinforcing bar 630 has been inlayed in the middle of the down tube 63, improves the rigidity of down tube 63, lug 631 and through-hole 632 are distinguished at the upper and lower both ends of down tube 63, through-hole 632 is run through by anchor strut 65, and lug 631 is convenient for nut 66 to fix, anchor strut 65 both ends are equipped with the external screw thread respectively, can with nut 66 threaded connection, the thickness of shock pad 62 is 1-3cm, be equipped with the gasket between nut 66 and the down tube 63, make locking effect better.

The working principle is as follows: when the supporting structure is used, the top plate 61 can be powerfully supported through the triangle formed by the inclined rods 63, then the inclined rods 63 are reinforced through the reinforcing rods, the positions between the inclined rods 63 can be more stable, and the shock absorption pad 62 can absorb the vibration transmitted by the ground, so that the concrete layer 4 can be powerfully supported, and the road surface is prevented from sinking.

The utility model discloses the technological progress that prior art obtained relatively is: the triangle formed by the diagonal rods can powerfully support the top plate, then the diagonal rods are reinforced through the reinforcing rods, so that the positions between the diagonal rods are more stable, and the shock absorption pad can absorb the vibration transmitted from the ground, so that the concrete layer is powerfully supported, and the road surface is prevented from being concave.

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

1. The utility model provides a highway subgrade anti-settling structure, its structure includes basic unit (1), metalling (2), rammer soil layer (3), concrete layer (4), pitch layer (5), reinforced structure (6), basic unit (1) upper berth is equipped with metalling (2), metalling (2) upper berth is equipped with rammer soil layer (3), rammer soil layer (3) upper berth is equipped with concrete layer (4), concrete layer (4) upper berth is equipped with pitch layer (5), its characterized in that: be equipped with reinforced structure (6) in concrete layer (4), reinforced structure (6) include roof (61), shock pad (62), down tube (63), bottom plate (64), reinforcing rod (65), nut (66), bottom plate (64) are established in roof (61) below and both parallel, be equipped with down tube (63) between bottom plate (64) and roof (61), the upper and lower both ends of down tube (63) are connected with bottom plate (64), roof (61) through shock pad (62) respectively, one end is connected between two adjacent down tubes (63), and the other end is connected through reinforcing rod (65), reinforcing rod (65) both ends are fixed on down tube (63) through nut (66) respectively.

2. The highway subgrade settlement-preventing structure according to claim 1, which is characterized in that: the inclined rods (63) are connected into a wave shape.

3. The highway subgrade settlement-preventing structure according to claim 1, which is characterized in that: and a steel bar (630) is embedded in the middle of the inclined rod (63).

4. The anti-settlement structure for road subgrade according to claim 1, characterized in that: the upper end and the lower end of the inclined rod (63) are respectively provided with a convex block (631) and a through hole (632), and the through hole (632) is penetrated by the reinforcing rod (65).

5. The highway subgrade settlement-preventing structure according to claim 1, which is characterized in that: and the two ends of the reinforcing rod (65) are respectively provided with an external thread which can be in threaded connection with the nut (66).