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In-place cold recycling device and method for foam asphalt

A technology of foamed asphalt and cold regeneration, which is applied in the direction of roads, road repairs, roads, etc. It can solve the problems of unfavorable road surface rapid paving, no asphalt road construction equipment, and low work efficiency, so as to improve service life, optimal structural strength, Anti-splash effect

Active Publication Date: 2019-10-22
LIYUE GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The regenerative construction method adopted in this invention can recycle 100% of old materials, is environmentally friendly, has high construction efficiency, and low construction cost, and has a good market application prospect; however, this invention does not provide a construction device for efficiently milling old asphalt pavement. There are construction methods with low work efficiency, which is not conducive to rapid pavement laying

Method used

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  • In-place cold recycling device and method for foam asphalt
  • In-place cold recycling device and method for foam asphalt
  • In-place cold recycling device and method for foam asphalt

Examples

Experimental program
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Effect test

specific Embodiment approach 1

[0033] Combine below Figure 1-10 Description of this embodiment, the foamed asphalt in-situ cold recycling device includes a transmission frame 1, a drill bit sliding frame 2, a planing wheel 3, a foam box 4 and an arc-shaped baffle 5, and the two ends of the transmission frame 1 are respectively The drill bit sliding frame 2 is fixedly connected, the ground planing wheel 3 is rotatably connected to the two ends of the transmission frame 1, the ground planing wheel 3 is slidably connected to the drill bit sliding frame 2, and the foaming box 4 is fixedly connected to the transmission frame 1. On the frame 1, the arc-shaped baffle 5 is fixedly connected to the upper end of the transmission frame 1; when in use, the foamed asphalt in-situ cold regeneration device is driven by the traction vehicle to advance along the asphalt road to be regenerated, and the transmission frame 1 passes through the coupling Connect the transmission shaft of the engine on the tractor, the ground pl...

specific Embodiment approach 2

[0035] Combine below Figure 1-10Illustrate this embodiment, and this embodiment will further explain Embodiment 1. The transmission frame 1 includes an I-shaped frame 1-1, a shaft frame 1-2, a driving main shaft 1-3, a driving bevel gear 1-4, a driven Shaft 1-5, driven gear 1-6, planetary gear 1-7, transmission bevel gear 1-8, coupling 1-9 and coupling bevel gear 1-10, the shaft frame 1-2 is fixedly connected At the right end of the I-shaped frame 1-1, the drive spindle 1-3 is rotatably connected to the I-shaped frame 1-1 and the shaft frame 1-2, and the driving bevel gear 1-4 is fixedly connected to the drive spindle 1-3. The left end of the work frame 1-1 is rotatably connected with two driven shafts 1-5, and the two driven shafts 1-5 are fixedly connected by a coupling 1-9, and the driven shaft 1- 5 is fixedly connected with a driven gear 1-6, and three planetary gears 1-7 are respectively rotatably connected on the front and rear end faces of the left end of the said I-s...

specific Embodiment approach 3

[0037] Combine below Figure 1-10 Describe this embodiment mode, this embodiment mode will further explain embodiment two, described drill bit slide frame 2 comprises fixed annular frame 2-1, annular chute frame 2-2 and variable diameter arc-shaped chute 2-3, described The ring chute frame 2-2 is fixedly connected to the inner end of the fixed ring frame 2-1 by a plurality of connecting columns, and the ring chute frame 2-2 is provided with a variable-diameter arc-shaped chute 2-3, two fixed The ring frame 2-1 is respectively fixedly connected to the two ends of the shaft frame 1-2; the telescopic kit 3-4 slides along the variable-diameter arc-shaped chute 2-3, thereby realizing the expansion and contraction of the tapered drill bit 3-5 along its own axial direction , which is conducive to crushing old asphalt by conical drill bit 3-5.

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Abstract

The invention relates to the technical field of in-place cold recycling for foam asphalt, in particular to an in-place cold recycling device and method for the foam asphalt. The in-place cold recycling device for the foam asphalt comprises a transmission rack, drill bit sliding frames, land planing wheels, a foaming box and an arc-shaped baffle, wherein the drill bit sliding frames are fixedly connected to the two ends of the transmission rack, the land planing wheels are connected to the two ends of the transmission rack in a rotating mode, the land planing wheels are slidably connected to the drill bit sliding frames correspondingly, the foaming box is fixedly connected to the transmission rack, and the arc-shaped baffle is fixedly connected to the upper end of the transmission rack. According to the device and method, old asphalt can be fully utilized, and meanwhile, a newly laid asphalt pavement has excellent structural strength, the service life of the pavement is prolonged, and the pavement paving efficiency is greatly improved.

Description

technical field [0001] The invention relates to the technical field of in-situ cold regeneration of foamed asphalt, in particular to a device and method for in-situ cold regeneration of foamed asphalt. Background technique [0002] For example, the patent application number is CN201710686229.9, a new construction method for in-situ cold recycling of foamed asphalt, which includes the following steps: A, closing the traffic; B, investigating the bearing capacity of the original road base; C, using a spreader on the treated road surface Cement spreading; D. Milling and mixing of in-situ cold recycling machine; E. Paver receiving and paving the mixture; F. Roller compacting; G. Health preservation, overlay, and open traffic. The regenerative construction method adopted in this invention can recycle 100% of old materials, is environmentally friendly, has high construction efficiency, and low construction cost, and has a good market application prospect; however, this invention d...

Claims

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Application Information

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IPC IPC(8): E01C19/10E01C23/06E01C23/12
CPCE01C19/1004E01C23/065E01C23/121
Inventor 徐飞虎许丹胡玉兰张伟洪吴志峰潘丹凤
Owner LIYUE GROUP
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