CN110878500A - Road construction waste treatment system and construction method - Google Patents
Road construction waste treatment system and construction method Download PDFInfo
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- CN110878500A CN110878500A CN201911017682.6A CN201911017682A CN110878500A CN 110878500 A CN110878500 A CN 110878500A CN 201911017682 A CN201911017682 A CN 201911017682A CN 110878500 A CN110878500 A CN 110878500A
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- waste treatment
- roadbed
- construction waste
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/003—Foundations for pavings characterised by material or composition used, e.g. waste or recycled material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Road Repair (AREA)
Abstract
The invention relates to a road construction waste treatment system, which comprises a construction waste treatment device, a construction waste treatment dust control system, an infrared wire distribution network system fixed on a bridge abutment, a back-filling protection device, a leveling dragging and scraping frame and a roadbed filling side spraying dustproof device, wherein the back-filling protection device is arranged on the bridge abutment; the building waste treatment device comprises a steel bar stripping device, a jaw crusher, a vibration feeder, a vibration sieve and a transmission device; the building waste treatment raise dust control system mainly comprises a movable frame body and a spraying hose covering net; the infrared wiring system fixed on the bridge abutment mainly comprises a bridge abutment, an infrared laser emitter and a net rack fixed on the bridge abutment. The invention has the beneficial effects that: the invention treats the construction waste to be used as roadbed backfill filler, is an effective recycling mode, and can solve the problem of roadbed material sources in some areas to a certain extent.
Description
Technical Field
The invention relates to the field of road engineering, in particular to a road construction waste treatment system and a construction method.
Background
The construction waste refers to residue, waste soil, waste material, sludge and other waste generated in the process of constructing, laying, dismantling and repairing various buildings, structures and the like by construction and construction units. The construction waste can be classified into engineering residue soil, decoration waste, demolition waste, engineering slurry and the like according to the production source; the construction waste can be classified into slag, concrete blocks, broken stone blocks, broken bricks and tiles, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like according to the composition.
With the acceleration of the national industrialization process, factors such as reconstruction of old buildings, pulling up of new buildings, road widening and reconstruction and the like generate a large amount of construction waste, but the recycling rate is seriously insufficient, so that the waste of resources is caused and the environment is damaged. However, the construction waste cannot be directly used for roadbed filling, and the construction waste needs to be subjected to operations such as screening, crushing, mixing and the like. Moreover, the construction waste is used as the filler, and dust can be generated in the roadbed filling construction process, so that air pollution is caused.
Therefore, it is important to find a system and a method for treating waste of road construction that can solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a road construction waste treatment system and a construction method.
The road building waste treatment system comprises a building waste treatment device, a building waste treatment dust control system, an infrared wire distribution system fixed on a bridge abutment, a back-filling protection device, a leveling dragging and scraping frame and a roadbed filling side spraying dustproof device;
the building waste treatment device comprises a steel bar stripping device, a jaw crusher, a vibration feeder, a vibration sieve and a transmission device;
the building waste treatment raise dust control system mainly comprises a movable frame body and a spraying hose covering net; the movable frame body mainly comprises a steel net rack, inclined rods and upright columns, wherein the horizontal rods are assembled into the steel net rack, the inclined rods and the upright columns support the steel net rack at the upper part, and the bottoms of the upright columns are provided with movable rollers; the spraying hose covering net is formed by arranging a spraying hose on a steel net rack to form a covering net, and a water delivery hose is arranged on a stand column and is connected with the spraying hose covering net;
the infrared ray cloth network system fixed on the abutment mainly comprises an abutment, an infrared ray laser emitter and a net rack fixed on the abutment, wherein the infrared ray laser emitter is arranged at the abutment, the net rack fixed on the abutment is fixed at the abutment, and the infrared ray laser emitter is arranged on the net rack fixed on the abutment;
the abutment back backfilling protection device mainly comprises an adherence track, an anti-collision protection frame and a hydraulic lifting device, wherein the adherence track is arranged on the abutment, the movable anti-collision protection frame is arranged in the adherence track, and the hydraulic lifting device is arranged below the anti-collision protection frame;
the leveling dragging and scraping frame mainly comprises profile steel, a roller and a scraping plate, wherein the profile steel is assembled into a frame body in a bolt connection or welding mode, the bottom of the frame body is provided with a moving roller, the roller and the scraping plate are fixed at the same height of the frame body consisting of the profile steel, and one end of the scraping plate of the frame body is provided with a dragging point;
the roadbed filling side spraying dustproof device mainly comprises a steel frame body and a spraying pipeline, the spraying pipeline is installed on the steel frame body to form a spraying net, and the bottom of the steel frame body is provided with a movable roller.
Preferably, the method comprises the following steps: the bottom of the water delivery hose is provided with a water inlet.
Preferably, the method comprises the following steps: an inner track roller is arranged between the anti-collision protective frame and the wall-attached track.
Preferably, the method comprises the following steps: the scraping plate is a thick steel plate.
Preferably, the method comprises the following steps: the bottom of the spraying pipeline is provided with a water inlet.
The construction method of the road construction waste treatment system comprises the following steps:
firstly, excavating the construction waste by adopting an excavator, and conveying the construction waste to a crushing site by using a self-discharging transport vehicle;
step two, crushing the construction waste; separating the steel bars of the reinforced concrete blocks from the concrete by using a steel bar stripping device, feeding by using a vibration feeder, crushing larger construction wastes by using a jaw crusher, sieving the construction wastes with different particle sizes by using transmission equipment matched with a vibration sieve, and arranging a construction waste treatment raise dust control system in a construction waste treatment site;
step three, mixing building waste fillers; mixing and stirring the screened building waste fillers with different particle sizes into the roadbed filler with the required gradation;
step four, measuring and paying off the roadbed filling site; the back filling position of the abutment is measured and paid off by adopting an infrared wire laying system fixed on the abutment, and the foundation is subjected to grid division to determine the quantity of the filler;
step five, paving, leveling and rolling the roadbed in a layering manner; the roadbed filling is transported to a roadbed filling site through a self-unloading transport vehicle, an excavator is adopted to be matched with a bulldozer to pave, a leveling dragging and scraping frame is matched with leveling and rolling, and roadbed filling side spraying dustproof devices are arranged on two sides of the roadbed and move along with filling construction machinery;
step six, roadbed test detection; carrying out settlement observation on each time from the second time of rolling, carrying out point selection for porosity detection when the settlement difference of the last time is less than or equal to 2mm, and if the porosity is less than 14%, continuing compacting until the porosity is met;
seventhly, backfilling the table back; firstly, arranging a platform back backfill protection device at a bridge abutment, and then performing layered paving, leveling and rolling on the platform back;
and step eight, finishing roadbed filling.
Preferably, the method comprises the following steps: and the porosity in the sixth step is measured by a water bag method.
The invention has the beneficial effects that:
(1) the invention treats the construction waste to be used as roadbed backfill filler, is an effective recycling mode, and can solve the problem of roadbed material sources in some areas to a certain extent.
(2) The invention has low cost of construction waste regeneration investment, effectively saves road filling materials, reduces the construction cost and saves land resources.
(3) The building waste treatment raise dust control system can prevent the raise dust generated in the roadbed filling process from causing air pollution, and protects the environment.
Drawings
FIG. 1 is a flow chart of a construction method of a construction waste treatment system for roads;
FIG. 2 is a schematic view of a table back backfill protection device;
FIG. 3 is a schematic view of a building waste treatment dusting control system without a spray hose installed;
FIG. 4 is a schematic view of a building waste treatment dusting control system after installation of a spray hose;
FIG. 5 is a schematic view of an infrared wiring system secured to an abutment;
FIG. 6 is a schematic view of a screed squeegee mount;
FIG. 7 is a front view of a side spray dust guard for roadbed filling;
fig. 8 is a side view of a roadbed filling side spray dust prevention device.
Description of reference numerals: 1-spraying hose covering net; 2-a diagonal rod; 3, a column; 4, moving the roller; 5, a water hose; 6, a water inlet; 7-steel net frame; 8, horizontal rods; 9-abutment; 10, a bridge deck; 11-adherent orbit; 12-track inner rollers; 13-anti-collision protection frame; 14-hydraulic lifting device; 15-back filling of the table back; 16-an infrared laser emitter; 17-fixed to the abutment net rack; 18-a roller; 19-scraping the plate; 20-section steel; 21-a spray pipeline; 22-steel frame body; 23-drag point.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
The road building waste treatment system comprises a building waste treatment device, a building waste treatment dust control system, an infrared wire distribution system fixed on a bridge abutment, a back abutment backfill protection device, a leveling dragging and scraping frame and a roadbed filling side spraying dustproof device.
The building waste treatment device mainly comprises a steel bar stripping device, a jaw crusher, a vibration feeder, a vibration sieve and transmission equipment.
The building waste treatment dust control system mainly comprises a movable frame body and a spraying hose covering net 1; the movable frame body mainly comprises a steel net frame 7, an inclined rod 2 and an upright post 3, the horizontal rod 8 is assembled into the steel net frame 7, the inclined rod 2 and the upright post 3 support the upper steel net frame 7, and the bottom of the upright post 3 is provided with a movable roller 4; the spraying hose covering net 1 is formed by arranging a spraying hose on a steel net frame 7 to form a covering net, and the upright post 3 is provided with a water delivery hose 5 connected with the spraying hose covering net 1.
The infrared net laying system fixed on the abutment mainly comprises an abutment 9, an infrared laser emitter 16 and a net rack 17 fixed on the abutment, wherein the infrared laser emitter 16 is arranged at the abutment 9 and used for longitudinally paying off a roadbed, the net rack 17 fixed on the abutment is fixed at the abutment 9, the infrared laser emitter 16 is arranged on the net rack 17 fixed on the abutment and used for longitudinally paying off the roadbed, the central line and the side line of the roadbed at the back of the abutment and the cross section direction line are determined, and the roadbed is filled to carry out grid division.
The abutment back filling protection device mainly comprises an adherence track 11, an anti-collision protection frame 13 and a hydraulic lifting device 14, the adherence track 11 is arranged on the abutment 9, the movable anti-collision protection frame 13 is arranged in the adherence track 11, and the hydraulic lifting device 14 is arranged below the anti-collision protection frame 13 to provide power for the anti-collision protection frame 13 to ascend.
The leveling dragging and scraping frame mainly comprises section steel 20, a roller 18 and a scraping plate 19, the section steel 20 is assembled into a frame body in a bolt connection or welding mode, the bottom of the frame body is provided with a movable roller 4, the roller 18 and the scraping plate 19 are fixed on the same height of the frame body formed by the section steel 20, and one end of the scraping plate 19 of the frame body is provided with a dragging point 23.
The roadbed filling side spraying dustproof device mainly comprises a steel frame body 22 and a spraying pipeline 21, the spraying pipeline 21 is installed on the steel frame body 22 to form a spraying net, and the bottom of the steel frame body 22 is provided with a movable roller 4.
More specifically, the construction waste treatment device is used for crushing and screening construction waste.
More specifically, the abutment back filling protection device is lifted up synchronously with the increase of the roadbed filling height, and mainly plays a role in protecting the abutment 9 from being collided by construction machinery in the roadbed filling process.
More specifically, the bottom of the water hose 5 is provided with a water inlet 6.
More specifically, an in-track roller 12 is arranged between the anti-collision protection frame 13 and the adherence track 11.
More specifically, the leveling plate 19 is a thick steel plate.
More specifically, the bottom of the spray pipe 21 is provided with a water inlet 6.
The construction method of the road construction waste treatment system comprises the following steps:
(1) and excavating the construction waste by adopting an excavator, and conveying the construction waste to a crushing site by using a self-unloading transport vehicle.
(2) And crushing the construction waste. Use reinforcing bar stripping off device to separate the reinforcing bar and the concrete of reinforced concrete piece, use the vibratory feeder material loading, jaw crusher carries out the breakage to great building waste, and transmission equipment cooperation shale shaker sieves the building waste of different particle diameters, sets up building waste treatment raise dust control system in building waste treatment place, avoids producing a large amount of raise dusts in the waste treatment process.
(3) And mixing the building waste filler. And mixing and stirring the screened building waste fillers with different particle sizes according to requirements to obtain the roadbed filler with the required gradation.
(4) And measuring and paying off the roadbed filling site. And the abutment back is fixed on an infrared wire laying system of the bridge abutment for measurement and wire laying, and the roadbed is subjected to grid division to determine the quantity of the filler.
(5) And paving, leveling and rolling the roadbed layer by layer. The roadbed filler is transported to a roadbed filling site through the self-unloading transport vehicle, the excavator is matched with the bulldozer to pave, the leveling dragging and scraping frame is matched with the leveling and rolling, the two sides of the roadbed are provided with roadbed filling side spraying dustproof devices, the roadbed filling construction machinery is moved along with the roadbed filling construction machinery, and a large amount of raised dust generated in the roadbed filling construction process is effectively controlled.
(6) And testing and detecting the roadbed. And (3) beginning the 2 nd rolling, carrying out settlement observation on each time, when the settlement difference of the last time is less than or equal to 2mm, selecting points for carrying out porosity detection, and if the porosity is less than 14%, continuing compacting until the porosity is met.
(7) And backfilling the table back. Firstly, arranging a platform back backfill protection device at the bridge abutment, and then carrying out layered paving, leveling and rolling on the platform back, wherein the operation is the same as the fifth step.
(8) And finishing roadbed filling and entering a subsequent process.
More specifically, the porosity in the step (6) is determined by a water bag method.
Claims (7)
1. Road construction waste processing system, its characterized in that: the device comprises a building waste treatment device, a building waste treatment dust control system, an infrared wire distribution system fixed on a bridge abutment, a back-filling protection device, a leveling, dragging and scraping frame and a roadbed filling side spraying dustproof device;
the building waste treatment device comprises a steel bar stripping device, a jaw crusher, a vibration feeder, a vibration sieve and a transmission device;
the building waste treatment dust control system mainly comprises a movable frame body and a spraying hose covering net (1); the movable frame body mainly comprises a steel net rack (7), an inclined rod (2) and an upright post (3), the horizontal rod (8) is assembled into the steel net rack (7), the inclined rod (2) and the upright post (3) support the steel net rack (7) at the upper part, and the bottom of the upright post (3) is provided with a movable roller (4); the spraying hose covering net (1) is formed by arranging spraying hoses on a steel net rack (7) to form a covering net, and the upright posts (3) are provided with water delivery hoses (5) connected with the spraying hose covering net (1);
the infrared ray cloth network system fixed on the bridge abutment mainly comprises a bridge abutment (9), an infrared ray laser emitter (16) and a net rack (17) fixed on the bridge abutment, wherein the infrared ray laser emitter (16) is arranged at the bridge abutment (9), the net rack (17) fixed on the bridge abutment is fixed at the bridge abutment (9), and the infrared ray laser emitter (16) is arranged on the net rack (17) fixed on the bridge abutment;
the abutment back backfilling protection device mainly comprises an adherence track (11), an anti-collision protection frame (13) and a hydraulic lifting device (14), wherein the adherence track (11) is arranged on the abutment (9), the movable anti-collision protection frame (13) is arranged in the adherence track (11), and the hydraulic lifting device (14) is arranged below the anti-collision protection frame (13);
the leveling dragging and scraping frame mainly comprises section steel (20), a roller (18) and a scraping plate (19), wherein the section steel (20) is assembled into a frame body in a bolt connection or welding mode, a moving roller (4) is arranged at the bottom of the frame body, the roller (18) and the scraping plate (19) are fixed at the same height of the frame body consisting of the section steel (20), and one end of the scraping plate (19) of the frame body is provided with a dragging point (23);
the roadbed filling side spraying dustproof device mainly comprises a steel frame body (22) and a spraying pipeline (21), wherein the spraying pipeline (21) is installed on the steel frame body (22) to form a spraying net, and a moving roller (4) is installed at the bottom of the steel frame body (22).
2. The road use construction waste treatment system of claim 1, wherein: the bottom of the water delivery hose (5) is provided with a water inlet (6).
3. The road use construction waste treatment system of claim 1, wherein: an inner track roller (12) is arranged between the anti-collision protective frame (13) and the wall-adhering track (11).
4. The road use construction waste treatment system of claim 1, wherein: the scraping plate (19) is a thick steel plate.
5. The road use construction waste treatment system of claim 1, wherein: the bottom of the spraying pipeline (21) is provided with a water inlet (6).
6. A construction method of the road construction waste treatment system according to claim 1, characterized in that: the method comprises the following steps:
firstly, excavating the construction waste by adopting an excavator, and conveying the construction waste to a crushing site by using a self-discharging transport vehicle;
step two, crushing the construction waste; separating the steel bars of the reinforced concrete blocks from the concrete by using a steel bar stripping device, feeding by using a vibration feeder, crushing larger construction wastes by using a jaw crusher, sieving the construction wastes with different particle sizes by using transmission equipment matched with a vibration sieve, and arranging a construction waste treatment raise dust control system in a construction waste treatment site;
step three, mixing building waste fillers; mixing and stirring the screened building waste fillers with different particle sizes into the roadbed filler with the required gradation;
step four, measuring and paying off the roadbed filling site; the abutment back filling part (15) adopts an infrared wiring system fixed on the abutment to carry out measurement and paying off, and carries out grid division on the roadbed to determine the quantity of the filler;
step five, paving, leveling and rolling the roadbed in a layering manner; the roadbed filling is transported to a roadbed filling site through a self-unloading transport vehicle, an excavator is adopted to be matched with a bulldozer to pave, a leveling dragging and scraping frame is matched with leveling and rolling, and roadbed filling side spraying dustproof devices are arranged on two sides of the roadbed and move along with filling construction machinery;
step six, roadbed test detection; carrying out settlement observation on each time from the second time of rolling, carrying out point selection for porosity detection when the settlement difference of the last time is less than or equal to 2mm, and if the porosity is less than 14%, continuing compacting until the porosity is met;
seventhly, backfilling the table back; firstly, arranging a platform back backfill protection device at a bridge abutment (9), and then layering, paving, leveling and rolling the platform back;
and step eight, finishing roadbed filling.
7. The construction method of the road construction waste treatment system according to claim 6, wherein: and the porosity in the sixth step is measured by a water bag method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911017682.6A CN110878500A (en) | 2019-10-24 | 2019-10-24 | Road construction waste treatment system and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911017682.6A CN110878500A (en) | 2019-10-24 | 2019-10-24 | Road construction waste treatment system and construction method |
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| CN110878500A true CN110878500A (en) | 2020-03-13 |
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| CN201911017682.6A Pending CN110878500A (en) | 2019-10-24 | 2019-10-24 | Road construction waste treatment system and construction method |
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| US20080085160A1 (en) * | 2006-10-04 | 2008-04-10 | Taylor James W | Soil substitute materials and methods of using the same |
| CN101545234A (en) * | 2009-04-03 | 2009-09-30 | 上海市政工程设计研究总院 | Method for constructing roadbed and base course by construction waste |
| CN205035731U (en) * | 2015-10-16 | 2016-02-17 | 董猛 | Bridge protective device |
| CN207680260U (en) * | 2017-12-11 | 2018-08-03 | 徐州经济技术开发区诚意商品混凝土有限公司 | A kind of three-dimensional spray dust remover in stock ground |
| CN108951333A (en) * | 2018-08-16 | 2018-12-07 | 河南省公路工程局集团有限公司 | A kind of method that building castoff processing recycles |
| CN211340258U (en) * | 2019-10-24 | 2020-08-25 | 安徽省路港工程有限责任公司 | Road construction waste treatment system |
-
2019
- 2019-10-24 CN CN201911017682.6A patent/CN110878500A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080085160A1 (en) * | 2006-10-04 | 2008-04-10 | Taylor James W | Soil substitute materials and methods of using the same |
| CN101545234A (en) * | 2009-04-03 | 2009-09-30 | 上海市政工程设计研究总院 | Method for constructing roadbed and base course by construction waste |
| CN205035731U (en) * | 2015-10-16 | 2016-02-17 | 董猛 | Bridge protective device |
| CN207680260U (en) * | 2017-12-11 | 2018-08-03 | 徐州经济技术开发区诚意商品混凝土有限公司 | A kind of three-dimensional spray dust remover in stock ground |
| CN108951333A (en) * | 2018-08-16 | 2018-12-07 | 河南省公路工程局集团有限公司 | A kind of method that building castoff processing recycles |
| CN211340258U (en) * | 2019-10-24 | 2020-08-25 | 安徽省路港工程有限责任公司 | Road construction waste treatment system |
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Application publication date: 20200313 |