CN109958024B

CN109958024B - Anti-skid pavement construction equipment and construction method thereof

Info

Publication number: CN109958024B
Application number: CN201910331236.6A
Authority: CN
Inventors: 刘晓军; 吴刚; 杨建朝; 李绍辉
Original assignee: QINHUANGDAO STARTER SPECIAL VEHICLE MACHINERY CO Ltd
Current assignee: QINHUANGDAO STARTER SPECIAL VEHICLE MACHINERY CO Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2021-08-03
Anticipated expiration: 2039-04-24
Also published as: CN109958024A

Abstract

The utility model provides an antiskid road surface construction equipment and construction method thereof, set up garrulous stone storehouse, auxiliary engine, hydraulic control system, electrical apparatus control system and be equipped with agitating unit, heating coil and pumping installations's glue jar on vehicle chassis, the garrulous stone storehouse is equipped with screw conveyor and disposes the rubble spreader, the preceding air knife of assembly fan that is equipped with of rubble spreader, the air atomization nozzle of arranging in the front of the air knife, air atomization nozzle is connected with the gas distributor who assembles the air compressor machine and passes through the choke valve and connect glue solution distributor and washing liquid distributor, the washing liquid pump connection washing liquid distributor of assembly washing liquid case. The invention can accurately prepare the adhesive, heat the adhesive to a set temperature and spray the adhesive on the road surface, simultaneously, the adhesive on the road surface is further evenly leveled by the air knife, and then wear-resistant broken stones are spread on the surface of the adhesive to complete the construction of the antiskid road surface. The invention is beneficial to realizing mechanization and automation of the anti-skid pavement construction, and improves the construction quality and the construction efficiency of the anti-skid pavement.

Description

Anti-skid pavement construction equipment and construction method thereof

Technical Field

The invention relates to the technical field of pavement construction, in particular to anti-skid pavement construction equipment and a construction method thereof.

Background

The antiskid pavement comprises a colorful antiskid pavement, is suitable for paving special pavements such as expressway tunnels, bridges, sharp bends, long downhill slopes, ramps, toll stations squares and the like so as to enhance the antiskid performance and the warning effect of the pavements, improve the area identification and reduce accidents, and is also used for the surface colorized antiskid treatment and environment beautification of urban landscape roads. At present, the construction of the anti-skid road surface generally comprises the steps of manually mixing epoxy resin and a curing agent to form an adhesive on site, then spreading the adhesive on the road surface by using a scraper, leveling by using a manual scraper, and then manually or mechanically uniformly scattering wear-resistant stone on the surface of the adhesive to form the anti-skid road surface. Artifical allotment adhesive and artifical the paving, not only waste time and energy, the efficiency of construction is low, moreover, it is accurate to be difficult to guarantee the allotment mix proportion of two kinds of raw materials, it has suitable temperature and the even roughness that the adhesive paved to pave to be difficult to guarantee the adhesive at the paving in-process, lead to the adhesive to pave the quality poor, bonding effect is not good, pave the adhesive simultaneously and shed wear-resisting building stones and disjointed, also can seriously influence the quality of cling compound road surface construction, make the cling compound road surface after the construction appear the service life too short easily, the problem that construction quality is not up to standard.

Disclosure of Invention

The invention aims to solve the problems and provides anti-skid road surface construction equipment and a construction method thereof so as to realize mechanization and automation of anti-skid road surface construction, ensure the quality of anti-skid road surface construction, improve the construction efficiency and reduce the construction cost.

The technical scheme for realizing the purpose is as follows: an anti-skid pavement construction device comprises a gravel bin, an auxiliary engine, a hydraulic control system and an electric appliance control system which are arranged on an automobile chassis, wherein a spiral conveying device which is longitudinally arranged is arranged at the lower part of the gravel bin, and a material conveying outlet of the spiral conveying device is connected with an inlet of a gravel spreader which is arranged below the rear part of the automobile chassis; two glue tanks which are arranged left and right are arranged on the automobile chassis and are positioned in front of the gravel bin, the two glue tanks are respectively provided with a stirring device, a heating coil and a pumping device, the heating coil is connected with an electric heating water tank and a circulating pump through a pipeline, and an outlet of the pumping device is connected with a glue solution inlet of a glue solution distributor arranged at the rear part of the automobile chassis through a pipeline; a transverse air knife is arranged in front of the gravel spreader below the rear part of the automobile chassis, the air knife is composed of a trapezoidal section air pipe with a transverse air outlet gap at the lower end, and an air inlet of the air knife is connected with a fan arranged on the automobile chassis; an air atomizing nozzle is transversely arranged in front of the air knife below the rear part of the automobile chassis, a throttle valve with two glue solution inlets and a cleaning liquid inlet is assembled at an inlet of the air atomizing nozzle, the two glue solution inlets of the throttle valve are respectively connected with outlets of two glue solution distributors respectively configured on the two glue tanks through pipelines, a gas inlet of the air atomizing nozzle is connected with one outlet of the gas distributor through a pipeline, and an inlet of the gas distributor is connected with an air compressor arranged on the automobile chassis through a pipeline; the automobile chassis is provided with a cleaning liquid tank and a cleaning liquid pump connected with the cleaning liquid tank, an outlet of the cleaning liquid pump is connected with an inlet of a cleaning liquid distributor through a pipeline, and an outlet of the cleaning liquid distributor is connected with a cleaning liquid inlet of the throttle valve through a pipeline.

Foretell skid resistance road surface construction equipment, pumping installations constitute by hydraulic motor and positive displacement measuring pump, the double-deck casing of positive displacement measuring pump's shell for having the heating chamber, this heating chamber passes through the pipe connection heating coil, electrical heating water tank and circulating pump constitute series connection heating circuit.

In the anti-skid pavement construction equipment, the spiral conveying devices are arranged in parallel from left to right, and the broken stone spreaders are arranged in tandem and from left to right.

The construction method of the anti-skid road surface construction equipment comprises the following steps: respectively stirring two different adhesive components in the two glue tanks uniformly and heating to a set temperature; the two different adhesive components are simultaneously conveyed into an air atomizing nozzle by a pumping device in the process of advancing the automobile chassis at a certain speed and are mixed and then sprayed on the road surface; then the adhesive attached to the pavement is further uniformly leveled by blowing wind power provided by a wind knife; and then uniformly spreading wear-resistant macadam on the surface of the adhesive on the pavement by a macadam spreader, and after the adhesive is cured, cleaning redundant and loose stones on the surface layer to finish the construction of the antiskid pavement.

The invention is beneficial to realizing mechanization and automation of the anti-skid pavement construction, ensures the quality of the anti-skid pavement construction, improves the construction efficiency and reduces the construction cost.

Drawings

Fig. 1 is a schematic front view of the antiskid road surface construction equipment.

Fig. 2 is a rear view structure diagram of the antiskid road surface construction equipment.

Fig. 3 is a schematic top view of the antiskid road surface construction equipment.

In the figure: 1. an automotive chassis; 2. a crushed stone bin; 3. an auxiliary engine; 4. a hydraulic control system; 5. an appliance control system; 6. a screw conveyor; 7. a gravel spreader; 8. a glue tank; 9. a stirring device; 10. a heating coil; 11. a pumping device; 12. an electrically heated water tank; 13. a circulation pump; 14. a glue solution distributor; 15. an air knife; 16. a fan; 17. an air atomizing nozzle; 18. a throttle valve; 19. a gas distributor; 20. an air compressor; 21. a cleaning solution tank; 22. cleaning a liquid pump; 23. a cleaning liquid dispenser.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1, 2 and 3, the anti-skid road construction equipment comprises a crushed stone bin 2 arranged on an automobile chassis 1, an auxiliary engine 3, a hydraulic control system 4 and an electrical appliance control system 5. As shown in fig. 1, 2 and 3, the auxiliary engine 3, the glue tank 8 and the crushed stone bin 2 are sequentially arranged on the frame of the automobile chassis 1 from front to back, and the glue tank 8 is a vertically arranged cylindrical tank body and is arranged in a bilateral symmetry manner. The cross section of the crushed stone bin 2 is trapezoidal, a longitudinally arranged spiral conveying device 6 is assembled at the lower part of the crushed stone bin, and the spiral conveying device 6 consists of a hydraulic motor and a spiral rotating shaft. The export is located its rear portion lower extreme is carried to screw conveyor 6's material, and with the setting the rubble spreader 7's of vehicle chassis 1 rear portion below import links to each other, and rubble spreader 7 mainly comprises trapezoidal feed bin, branch material spiral, spreading roller, bin gate, and the rubble of being carried by screw conveyor 6 and coming is evenly dispersed in trapezoidal feed bin through dividing the material spiral, and the rethread spreading roller is evenly shed the rubble on the road surface, and wherein the bin gate can control rubble spread the width. The two glue tanks 8 are respectively equipped with a stirring device 9 consisting of a hydraulic motor, a vertically arranged rotating shaft and a vertically arranged stirring blade arranged at the lower part of the rotating shaft. Heating coils 10 heated by hot water are respectively arranged in the two glue tanks 8, and the heating coils 10 are connected with a series-connection electric heating water tank 12 and a heating water circulating pump 13 through flexible pipelines. The two glue tanks 8 are respectively provided with a pumping device 11, the liquid inlet of each pumping device 11 is connected with the corresponding glue tank 8 through a rigid pipeline, and the liquid outlet of each pumping device 11 is connected with the glue liquid inlet of the corresponding glue liquid distributor 14 arranged at the rear part of the automobile chassis 1 through a rigid pipeline. The glue dispenser 14 of the embodiment of the figure is a container with one glue inlet and several glue outlets. A transverse air knife 15 is arranged in front of the gravel spreader 7 below the rear part of the automobile chassis 1, the air knife 15 is composed of a trapezoidal section air pipe with a transverse air outlet gap at the lower end, and an air inlet of the air knife 15 is connected with a fan 16 arranged on the automobile chassis 1. An air atomizing nozzle 17 is transversely arranged in front of the air knife 15 below the rear part of the automobile chassis 1, the air atomizing nozzle 17 adopts a fan-shaped nozzle, adhesive entering the nozzle is atomized and sprayed by high-pressure air, and a required fan-shaped spraying surface is formed. The inlet of each air atomizing nozzle 17 is provided with a throttle valve 18 with two glue solution inlets and a cleaning solution inlet, the two glue solution inlets of each throttle valve 18 are respectively connected with one outlet of a glue solution distributor 14 respectively arranged on the two glue tanks 8 through flexible pipelines, the air inlet of each air atomizing nozzle 17 is connected with one outlet of an air distributor 19 through a pipeline, and the inlet of the air distributor 19 is connected with the air outlet of an air compressor 20 arranged on the automobile chassis 1 through a rigid pipeline. A cleaning liquid tank 21 for storing cleaning liquid is arranged on the automobile chassis 1, the cleaning liquid tank 21 is connected with a cleaning liquid pump 22 through a rigid pipeline, an outlet of the cleaning liquid pump 22 is connected with an inlet of a cleaning liquid distributor 23 through a rigid pipeline, and one outlet of the cleaning liquid distributor 23 is connected with a cleaning liquid inlet of a throttle valve 18 through a flexible pipeline. The gas distributor 19 and the cleaning liquid distributor 23 of the embodiment of the drawing have the same structure as the glue distributor 14.

This anti-skid pavement construction equipment's pumping installations 11 comprises hydraulic motor and positive displacement measuring pump, the double-deck casing of positive displacement measuring pump's shell for having the heating chamber, this heating chamber passes through the pipe connection heating coil 10, electrical heating water tank 12 and circulating pump 13 constitute series connection heating circuit. The use of a pumping device 11 with heating function is advantageous to keep the sprayed adhesive at a suitable temperature.

Referring to fig. 1, 2 and 3, the spiral conveying devices 6 of the anti-skid road construction equipment are arranged in parallel in the left and right directions, and the gravel spreaders 7 are arranged in the front and back in the left and right directions, so as to improve the conveying efficiency of the gravel material and facilitate the adjustment of the width of the paved road.

After the antiskid pavement construction is finished, the air atomizing nozzle is cleaned, the cleaning solution is used for dissolving the residual adhesive in the nozzle and then outputting the adhesive to the outside, and the air atomizing nozzle can work normally next time.

Claims

1. The utility model provides an antiskid road surface construction equipment, is including setting up garrulous stone feed bin (2), auxiliary engine (3), hydraulic control system (4) and electrical apparatus control system (5) on vehicle chassis (1), characterized by: the lower part of the gravel bin (2) is provided with a longitudinally arranged spiral conveying device (6), and a material conveying outlet of the spiral conveying device (6) is connected with an inlet of a gravel spreader (7) arranged below the rear part of the automobile chassis (1); two glue tanks (8) which are arranged left and right are arranged in front of the gravel bin (2) on the automobile chassis (1), a stirring device (9), a heating coil (10) and a pumping device (11) are respectively assembled on the two glue tanks (8), the heating coil (10) is connected with an electric heating water tank (12) and a circulating pump (13) through a pipeline, and an outlet of the pumping device (11) is connected with a glue solution inlet of a glue solution distributor (14) arranged at the rear part of the automobile chassis (1) through a pipeline; a transverse air knife (15) is arranged in front of the gravel spreader (7) below the rear part of the automobile chassis (1), the air knife (15) is composed of a trapezoidal section air pipe with a transverse air outlet gap at the lower end, and an air inlet of the air knife (15) is connected with a fan (16) arranged on the automobile chassis (1); an air atomizing nozzle (17) is transversely arranged in front of the air knife (15) below the rear part of the automobile chassis (1), a throttle valve (18) with two glue solution inlets and a cleaning liquid inlet is assembled at an inlet of the air atomizing nozzle (17), the two glue solution inlets of the throttle valve (18) are respectively connected with outlets of two glue solution distributors (14) respectively arranged on the two glue tanks (8) through pipelines, an air inlet of the air atomizing nozzle (17) is connected with one outlet of an air distributor (19) through a pipeline, and an inlet of the air distributor (19) is connected with an air compressor (20) arranged on the automobile chassis (1) through a pipeline; a cleaning liquid tank (21) and a cleaning liquid pump (22) connected with the cleaning liquid tank (21) are arranged on the automobile chassis (1), an outlet of the cleaning liquid pump (22) is connected with an inlet of a cleaning liquid distributor (23) through a pipeline, and one outlet of the cleaning liquid distributor (23) is connected with a cleaning liquid inlet of the throttle valve (18) through a pipeline; the pumping device (11) consists of a hydraulic motor and a volumetric metering pump, the shell of the volumetric metering pump is a double-layer shell with a heating cavity, and the heating cavity is connected with the heating coil (10), the electric heating water tank (12) and the circulating pump (13) through pipelines to form a series heating loop; the spiral conveying devices (6) are arranged in parallel from left to right, and the gravel spreaders (7) are arranged in tandem, and are arranged from left to right.

2. A construction method of the anti-skid road surface construction equipment of claim 1, characterized in that: respectively stirring two different adhesive components in the two glue tanks uniformly and heating to a set temperature; the two different adhesive components are simultaneously conveyed into an air atomizing nozzle by a pumping device in the process of advancing the automobile chassis at a certain speed and are mixed and then sprayed on the road surface; then the adhesive attached to the pavement is further uniformly leveled by blowing wind power provided by a wind knife; and then uniformly spreading wear-resistant macadam on the surface of the adhesive on the pavement by a macadam spreader, and after the adhesive is cured, cleaning redundant and loose stones on the surface layer to finish the construction of the antiskid pavement.