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CN-122006872-A - Recovery and reprocessing device for construction engineering garbage

CN122006872ACN 122006872 ACN122006872 ACN 122006872ACN-122006872-A

Abstract

The invention relates to the technical field of constructional engineering and provides a recycling and reprocessing device for constructional engineering waste, which comprises a frame, wherein a material leakage frame for supporting the constructional waste is fixedly connected to the bottom of the middle end of the frame, the frame crushes the constructional waste once through a crushing roller set arranged at the front end of the frame, so that the surface of the constructional waste of reinforced cement boards is cracked, and the constructional waste is conveyed to the top side of the material leakage frame. The separation effect of the reinforced concrete and the concrete can be remarkably improved through a grading crushing mode, the reinforced concrete board type engineering garbage is extruded by utilizing the synergistic effect of the crushing roller set and the impact block, cracks are generated on the surface of the reinforced concrete board type engineering garbage by utilizing the convex extrusion roller and the concave extrusion roller, the two sides of the cracked engineering garbage are raised to the middle end through the extrusion head to form a raised structure, and finally, the concrete structure is crushed and falls off along the raised part of the engineering garbage through falling impact of the impact block, so that the reinforced concrete is effectively exposed.

Inventors

  • XIN LONG

Assignees

  • 山西旭易环境治理集团股份有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. A recycling and reprocessing apparatus for construction waste, comprising: The frame (1), the middle end bottom of the frame (1) is fixedly connected with a material leakage frame (8) for supporting engineering garbage, the frame (1) crush the engineering garbage once through a crushing roller set arranged at the front end of the frame, so that the surface of the engineering garbage of reinforced cement boards is cracked, and the engineering garbage is conveyed to the top side of the material leakage frame (8); The frame body (6), the frame body (6) is fixedly connected to the middle end top of the frame (1), a plurality of inner cavities are formed in the frame body (6), lifting assemblies are arranged in the inner cavities and are used for lifting a plurality of impact blocks (7) at the bottom of the frame body (6), the impact blocks (7) are loosened by the lifting assemblies after being lifted to a certain height, the impact blocks are thrown down, so that concrete fragments on engineering garbage are vibrated by impact force, a power assembly is connected between the lifting assemblies and the crushing roller groups, and the power assembly is meshed with transmission power through a gear III (13), and one side of the gear III (13) is rotationally connected with the frame (1); The sliding seat (17), the quantity of sliding seat (17) is two, and is fixed connection respectively in the left and right sides of frame (1), the equal horizontal slip in adjacent one side of sliding seat (17) has extrusion head (18), and two the outer wall that all runs through sliding seat (17) is gone out to one side that separates of extrusion head (18), and two the skew subassembly is all installed to one side bottom that separates of extrusion head (18) to be used for promoting both sides extrusion head (18) to close, make the engineering rubbish both sides side direction middle-end uplift of chapping, improve the effect that striking piece (7) whereabouts crashed concrete, link to each other through connecting rod two (16) between skew subassembly and the power pack.
  2. 2. The recycling and reprocessing device for construction waste according to claim 1, wherein the crushing roller group comprises a convex extrusion roller (2) and a concave extrusion roller (3) which are rotatably connected to the front end of the frame (1), two gears (5) are fixedly connected to the left side and the right side of the convex extrusion roller (2), the two gears (5) are meshed with three gears (13), one side of the concave extrusion roller (3) is fixedly connected with a first gear (4) meshed with one of the two gears (5), and a motor serving as a driving source is mounted on the other side of the concave extrusion roller (3).
  3. 3. The recycling and reprocessing device for construction waste according to claim 2, wherein the outer contours of the male squeeze roller (2) and the female squeeze roller (3) are mutually matched, so that the crack phenomenon occurs in the middle of the squeezed construction waste.
  4. 4. The recycling and reprocessing device for construction waste according to claim 1, wherein the power assembly comprises a power arm (14) fixedly connected to the other side of the gear III (13), a guide frame (23) is sleeved at one end of the power arm (14), the bottom end of the guide frame (23) horizontally slides with the frame (1), a first connecting rod (15) is rotatably connected to the rear end of the guide frame (23), a lifting frame (9) is rotatably connected to the rear end of the first connecting rod (15), the lifting frame (9) vertically slides on the outer wall of the frame (6), and the front end of the lifting frame (9) is rotatably connected to the top end of a second connecting rod (16).
  5. 5. The recycling and reprocessing device for construction waste according to claim 4, wherein the lifting assembly comprises a connecting frame (10) vertically and slidably connected in an inner cavity, the left side and the right side of the connecting frame (10) are fixedly connected with the inner wall of the lifting frame (9), clamping claws (11) are rotatably connected to the front side and the rear side of the end of the connecting frame (10), the adjacent sides of the clamping claws (11) are connected through springs, a clamping head (12) is fixedly connected to the top side of the impact block (7), the bottom end of the adjacent side of the clamping claws (11) is clamped on the outer wall of the clamping head (12), and a guide groove (22) is formed in the top end of the inner cavity.
  6. 6. The recycling and reprocessing device for construction waste according to claim 1, wherein the offset assembly comprises two sliding frames (19) horizontally sliding on two sides of the frame (1), a connecting rod three (20) is rotatably connected to the top side of the sliding frames (19), the bottom ends of the two extrusion heads (18) on the opposite sides are rotatably connected to the top side of the connecting rod three (20), and the front ends of the sliding frames (19) are rotatably connected to the bottom ends of the connecting rod two (16).
  7. 7. The recycling and reprocessing device for construction waste according to claim 5, wherein the bottom ends of the gripping heads (12) and the gripping claws (11) are arc-shaped so as to open the bottom ends of the gripping claws (11) at both sides when the gripping claws (11) at both sides descend to abut the gripping heads (12).
  8. 8. A recycling and reprocessing device for construction waste according to claim 1, characterized in that the front side of the frame (1) is fitted with a pulley frame (21) to assist in pushing heavy construction waste for the breaking process.
  9. 9. The recycling and reprocessing device for construction waste according to claim 1, wherein the top ends of the two extrusion heads (18) on the opposite sides are connected with the sliding seat (17) through spring telescopic rods so as to assist the displacement of the extrusion heads (18) for resetting.
  10. 10. The recycling and reprocessing device for construction waste according to claim 1, wherein the bottom side of the material leakage frame (8) is provided with reinforcing piles to withstand impact caused by the impact of the impact block (7).

Description

Recovery and reprocessing device for construction engineering garbage Technical Field The invention relates to the technical field of constructional engineering, in particular to a recycling and reprocessing device for construction engineering garbage. Background The construction waste is waste materials generated in the processes of building, reconstruction, extension, decoration or demolishing buildings, structures, roads, bridges and the like, and mainly comprises solid wastes such as waste concrete, waste bricks and tiles, waste mortar, waste metal, waste wood, waste plastic, waste glass, dregs and the like. Wherein, the concrete fragments containing the reinforced bars are typical construction wastes which have large volume, high recovery value and complex treatment technical requirements. The fundamental reasons for recycling the construction waste are the huge environmental pressure and resource waste problems that on one hand, the traditional landfill or stacking disposal mode occupies a large amount of precious land resources to destroy the ecological environment and generate dust pollution and water and soil pollution risks, and on the other hand, the construction waste itself contains considerable renewable resource values, especially aggregate and metal in the construction waste, and the fact that the construction waste is not recycled means continuous consumption of natural mineral resources and waste of energy. The core meaning of recycling the construction waste is to promote the development of recycling economy and realize the multi-win targets of resource conservation, environmental protection and sustainable development. The method has the advantages of remarkably reducing exploitation dependence on nonrenewable mineral resources such as natural sand and stone, protecting ecology of natural mountain and river bed, greatly reducing landfill volume of building rubbish, saving land resources, relieving environmental pressure of landfill sites, reducing energy consumption and carbon emission generated by producing new materials and transporting and disposing wastes, helping to achieve the aim of double carbon, simultaneously creating economic value, reducing building material production cost, cultivating emerging environment-friendly industry, creating employment opportunities, combining, recycling building rubbish, particularly efficiently recycling reinforced concrete, realizing efficient recycling of resources, relieving environmental load, promoting green low-carbon transformation of the building industry, and having profound resource benefit, environmental benefit, economic benefit and social benefit. The existing crushing equipment mostly adopts a single crushing mode, and is difficult to effectively separate reinforced steel bars and concrete, so that the resource recovery rate is low, the equipment energy consumption is high, and the treatment efficiency is low. Therefore, there is a need for a recycling and reprocessing device for construction waste. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a recycling and reprocessing device for construction engineering garbage, which solves the problems that the existing crushing equipment adopts a single crushing mode, is difficult to effectively separate reinforced steel bars and concrete, causes low resource recovery rate, and has high equipment energy consumption and low processing efficiency. In order to achieve the above purpose, the invention is realized by the following technical scheme: a recycling reprocessing apparatus for construction waste, comprising: The middle end bottom of the frame is fixedly connected with a material leakage frame for supporting engineering garbage, the frame crushes the engineering garbage once through a crushing roller set arranged at the front end of the frame, so that the surface of the engineering garbage in reinforced cement plates is cracked, and the engineering garbage is conveyed to the top side of the material leakage frame; the frame body is fixedly connected to the top of the middle end of the frame, a plurality of inner cavities are formed in the frame body, lifting assemblies are arranged in the inner cavities and used for lifting a plurality of impact blocks at the bottom of the frame body, the impact blocks are loosened by the lifting assemblies after being lifted to a certain height, so that concrete fragments on engineering garbage are vibrated down by impact force, a power assembly is connected between the lifting assemblies and the crushing roller set, power is transmitted through three gears in a meshed mode, and one side of each three gears is rotationally connected with the frame; The quantity of sliding seat is two, and is fixed connection respectively the left and right sides of frame, the equal horizontal slip in adjacent one side of sliding seat has the extrusion head, two the outer wall of sliding seat is all run through to one side that lea