CN213358196U - Low-cost road surface structure - Google Patents

Abstract

The utility model discloses a low-cost pavement structure, the structure of which comprises a pavement, the utility model is characterized in that an auxiliary mechanism is arranged at the upper end of the pavement, when a wheel presses a speed reducing block, a spring is compressed, so that a support rod slides towards the lower end of a second limit block, and when a vehicle passes through the auxiliary mechanism, the spring rebounds by potential energy, so that the support rod is reset, thereby achieving the advantage of enhancing the speed reducing effect, a material layer is arranged in the middle of the pavement, a pitch layer is convenient for the vehicle to better run, a concrete base layer enhances the use strength of the pavement, the laying of a construction waste material layer avoids waste, and reduces the construction cost, an adhesion effect of a clay layer on the construction waste material layer and a gravel mixing layer is enhanced, and the pavement has a certain degree of water absorption, the last mixing layer adopts granular materials such as coarse sand, gravel, crushed stone, coal slag, slag and, has good water-blocking and heat-insulating effects, and achieves the advantage of enhancing the strength of the pavement.

Description

Low-cost road surface structure

Technical Field

The utility model relates to a highway road surface technical field, concretely relates to low-cost road surface structure.

Background

The pavement structure layer refers to each paving layer forming the pavement, and mainly comprises a surface layer, a base layer and a subbase layer according to the position and the action of the pavement structure layer. The road surface is not only required to bear the load of vehicles, but also required to be influenced by natural environment factors, and the influence of the driving load and the natural environment on the road surface generally weakens gradually along with the depth, so that the road surface is generally of a multilayer structure, materials with good performance are laid on an upper layer with larger stress, materials with relatively poor performance are laid on a lower layer with smaller stress, and a road surface structure form that a cushion layer, a base layer and a surface layer are respectively laid on a roadbed by adopting materials with different specifications and requirements is formed.

Generally, deceleration strips need to be installed on some roads, but the deceleration strips are easy to fall off and damage after being used for a long time, so that the deceleration effect is influenced, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, provide a low-cost road surface structure now, solved because a low-cost road surface structure now, need install the deceleration strip on some roads usually, but the deceleration strip takes place to drop easily after long-term the use and damages to influence the effect of slowing down, there is the problem of potential safety hazard.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a low-cost road surface structure, including road surface, complementary unit, material layer and road center line, road surface upper end middle part is provided with road center line, the complementary unit lower extreme is fixed mutually with the road surface, the material layer sets up and the inboard middle part in material layer, complementary unit comprises fixed block, first fixing bolt, first stopper, second fixing bolt, speed reduction piece and buffer, fixed block lower extreme and first fixing bolt through connection, fixed block upper right end passes through two fixing bolt with first stopper and is connected, first stopper left end closely laminates with speed reduction piece, speed reduction piece lower extreme and buffer are fixed as an organic whole, first fixing bolt lower extreme is fixed mutually with the road surface.

Further, buffer comprises shell, gag lever post, second stopper, bracing piece and spring, the inboard left end of shell is fixed mutually with the gag lever post, the gag lever post right-hand member passes through welded fastening with the second stopper, second stopper middle part and bracing piece through connection, the shell upper end is fixed mutually with the spring, the shell lower extreme is fixed as an organic whole with the fixed block, the spring upper end passes through welded fastening with the piece that slows down.

Further, the material layer comprises an asphalt layer, a concrete base layer, a building waste material layer, a clay layer and a gravel mixing layer, wherein the lower end of the asphalt layer is fixed with the concrete base layer, the lower end of the concrete base layer is tightly attached to the building waste material layer, the lower end of the building waste material layer is fixed with the clay layer into a whole, the gravel mixing layer is arranged at the lower end of the clay layer, and a road central line is arranged in the middle of the upper end of the asphalt layer.

Furthermore, first fixing bolt is provided with three altogether, and first fixing bolt equidistance distributes in the fixed block lower extreme.

Furthermore, the deceleration block is arc-shaped, and the lower end of the first fixing bolt is connected with the spring.

Furthermore, the two speed reducing blocks are arranged, and the speed reducing blocks are symmetrically distributed along the longitudinal central axis of the fixed block.

Furthermore, the second limiting block is in a ring shape, and the radius of the second limiting block is larger than that of the supporting rod.

Further, the spring is provided with a length of 5cm, and the spring 265 is provided with a traction force of 30N.

Furthermore, the speed reduction block is made of rubber.

Furthermore, the first fixing bolt is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the method has the advantages that: the utility model relates to a low-cost road surface structure, through setting up complementary unit in the road surface upper end, when the wheel presses down the speed reduction piece on, the spring compression makes the bracing piece slide towards second stopper lower extreme then, and when treating that the vehicle passes through complementary unit, the spring is kick-backed by the potential energy to make the bracing piece reset, reached the advantage of reinforcing speed reduction effect.

The method has the advantages that: the utility model relates to a low-cost road surface structure, set up in the middle of the road surface through setting up the material layer, the asphalt layer is convenient for that the vehicle is better to go, the concrete substrate has strengthened the use intensity on road surface, laying of building waste material layer has avoided the waste material extravagant, and construction cost is reduced, the adhesion effect to building waste material layer and rubble mixed layer has been strengthened to the clay layer, and have the hydroscopicity of certain degree, last rubble mixed layer adopts the coarse sand, the gravel, the rubble, the cinder, loose granular material such as slay, have fine blocking water, separate the warm effect, the advantage of reinforcing road surface intensity has been reached.

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 a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the auxiliary mechanism of the present invention;

FIG. 3 is a schematic view of the auxiliary mechanism of the present invention;

FIG. 4 is a schematic structural view of the buffering device of the present invention;

fig. 5 is a schematic view of the structure of the local material layer of the present invention.

In the figure: the road surface-1, the auxiliary mechanism-2, the material layer-3, the road center line-4, the fixing block-21, the first fixing bolt-22, the first limiting block-23, the second fixing bolt-24, the speed reducing block-25, the buffer device-26, the shell-261, the limiting rod-262, the second limiting block-263, the supporting rod-264, the spring-265, the asphalt layer-31, the concrete base layer-32, the building waste material layer-33, the clay layer-34 and the gravel mixing layer-35.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a low-cost road surface structure through an improvement, including a road surface 1 and a road center line 4, the middle of the upper end of the road surface 1 is provided with the road center line 4, the lower end of the auxiliary mechanism 2 is fixed with the road surface 1, the material layer 3 is arranged at the middle of the inner side of the material layer 3, and the road center line 4 can have a good vehicle on the left and right sides respectively.

Referring to fig. 2 and 3, the present invention provides a low-cost pavement structure through an improvement, which includes an auxiliary mechanism 2 and a material layer 3, wherein the auxiliary mechanism 2 is composed of a fixing block 21, first fixing bolts 22, first stoppers 23, second fixing bolts 24, a speed reducing block 25 and a buffer device 26, the lower end of the fixing block 21 is connected to the first fixing bolts 22, the number of the first fixing bolts 22 is three, the first fixing bolts 22 are equidistantly distributed at the lower end of the fixing block 21, the upper right end of the fixing block 21 is connected to the first stopper 23 through the two fixing bolts 24, the left end of the first stopper 23 is tightly attached to the speed reducing block 25, the lower end of the speed reducing block 25 is fixed to the buffer device 26, the number of the speed reducing block 25 is two, the speed reducing blocks 25 are symmetrically distributed along the longitudinal central axis of the fixing block 21, the speed reducing block 25 is arc-shaped, and the lower end of the first fixing bolt 22 is connected, the lower end of the first fixing bolt 22 is fixed with the pavement 1, and the first fixing screw 22 provides a good supporting and limiting effect.

Please refer to fig. 4, the utility model discloses an improvement provides a low-cost road surface structure here, including buffer 26 by shell 261, gag lever post 262, second stopper 263, bracing piece 264 and spring 265 constitute, the inboard left end of shell 261 is fixed mutually with gag lever post 262, gag lever post 262 right-hand member passes through welded fastening with second stopper 263, second stopper 263 is the ring form, and the radius that second stopper 263 set up is greater than the bracing piece 264 radius, second stopper 263 middle part and bracing piece 264 through connection, shell 261 upper end is fixed mutually with spring 265, the length that spring 265 set up is 5cm, and the traction force that spring 265 set up is 30N, the shell lower extreme is fixed with fixed block 21 and becomes integrative, spring 265 upper end and deceleration block 25 pass through welded fastening, be convenient for the better work that carries on of spring 365.

Please refer to fig. 5, the utility model provides a low-cost road surface structure here through improving, including material layer 3 by pitch layer 31, concrete-based layer 32, building waste material layer 33, clay layer 34 and rubble mix the layer 35 and constitute, pitch layer 31 lower extreme is fixed mutually with concrete-based layer 32, concrete-based layer 32 lower extreme closely laminates with building waste material layer 33, building waste material layer 33 lower extreme and clay layer 34 are fixed as an organic whole, clay layer 34 lower extreme is provided with rubble mix layer 35, pitch layer 31 upper end middle part is provided with road center line 4, rubble mix layer 35 has good water absorption effect.

The spring 265 described in this patent is a mechanical part that works by elasticity, and a part made of elastic material deforms under the action of external force and recovers its original shape after the external force is removed, and is also a "spring", and is generally made of spring steel, and the types of springs are complicated and various, and mainly include a coil spring, a spiral spring, a plate spring, a special-shaped spring, and the like according to the shape.

The working principle is as follows:

firstly, the method comprises the following steps: after the pavement 1 is laid at a corresponding position, the first fixing bolts 22 are inserted into the concrete base layer 32, after pouring and fixing, a user places the first limiting blocks 23 on the left side and the right side of the speed reducing block 25, the first limiting blocks 23 are tightly attached to the speed reducing block 25, and then the first limiting blocks 23 are limited and fixed through the second fixing bolts 24;

secondly, the method comprises the following steps: when the vehicle passes through the road surface 1, when the wheel presses the speed reduction block 25, the spring 265 is compressed, so that the support rod 264 slides towards the lower end of the second limit block 263, and when the vehicle passes through the auxiliary mechanism 2, the spring 265 rebounds from potential energy, so that the support rod 264 is reset, and the effect of slowing the vehicle is achieved;

thirdly, the method comprises the following steps: asphalt layer 31, concrete-based layer 32, building waste material layer 33, the thickness that layer 35 set up is mixed to clay layer 34 and rubble is the same all, asphalt layer 31 is convenient for the better the going of vehicle, concrete-based layer 32 has strengthened the use strength on road surface 1, waste material waste has been avoided in laying of building waste material layer 33, and construction cost has been reduced, layer 34 has strengthened the adhesion effect to layer 35 is mixed to building waste material layer 33 and rubble, and has the hydroscopicity of certain degree, last rubble mixes layer 35 and adopts the coarse sand, the gravel, the rubble, the cinder, loose granular material such as slay, has fine block water, separate the warm effect.

Claims (8)

1. A low-cost pavement structure comprises a pavement (1) and a pavement center line (4), wherein the pavement center line (4) is arranged in the middle of the upper end of the pavement (1);

the method is characterized in that: still include complementary unit (2) and material layer (3), complementary unit (2) lower extreme is fixed mutually with road surface (1), material layer (3) set up with the inboard middle part in material layer (3), complementary unit (2) comprise fixed block (21), first fixing bolt (22), first stopper (23), second fixing bolt (24), speed reduction piece (25) and buffer (26), fixed block (21) lower extreme and first fixing bolt (22) through connection, fixed block (21) upper right end is connected through second fixing bolt (24) with first stopper (23), first stopper (23) left end closely laminates with speed reduction piece (25), speed reduction piece (25) lower extreme and buffer (26) are fixed as an organic whole, first fixing bolt (22) lower extreme is fixed mutually with road surface (1).

2. A low-cost pavement structure according to claim 1, characterized in that: buffer (26) comprises shell (261), gag lever post (262), second stopper (263), bracing piece (264) and spring (265), shell (261) inboard left end is fixed mutually with gag lever post (262), gag lever post (262) right-hand member passes through welded fastening with second stopper (263), second stopper (263) middle part and bracing piece (264) through connection, shell (261) upper end is fixed mutually with spring (265), shell (261) lower extreme is fixed as an organic whole with fixed block (21), spring (265) upper end and deceleration piece (25) are through welded fastening.

3. A low-cost pavement structure according to claim 1, characterized in that: the material layer (3) comprises an asphalt layer (31), a concrete base layer (32), a building waste material layer (33), a clay layer (34) and a gravel mixing layer (35), wherein the lower end of the asphalt layer (31) is fixed with the concrete base layer (32), the lower end of the concrete base layer (32) is tightly attached to the building waste material layer (33), the lower end of the building waste material layer (33) is fixed with the clay layer (34) into a whole, the gravel mixing layer (35) is arranged at the lower end of the clay layer (34), and a road center line (4) is arranged in the middle of the upper end of the asphalt layer (31).

4. A low-cost pavement structure according to claim 1, characterized in that: the number of the first fixing bolts (22) is three, and the first fixing bolts (22) are distributed at the lower end of the fixing block (21) in an equal distance mode.

5. A low-cost pavement structure according to claim 1, characterized in that: the speed reducing block (25) is arc-shaped, and the lower end of the first fixing bolt (22) is connected with the spring (265).

6. A low-cost pavement structure according to claim 1, characterized in that: the two speed reducing blocks (25) are arranged, and the speed reducing blocks (25) are symmetrically distributed along the longitudinal central axis of the fixing block (21).

7. A low-cost pavement structure according to claim 2, characterized in that: the second limiting block (263) is annular, and the radius of the second limiting block (263) is larger than that of the support rod (264).

8. A low-cost pavement structure according to claim 2, characterized in that: the length that spring (265) set up is 5cm, and the tractive force that spring (265) set up is 30N.

Images