CN201439587U

CN201439587U - Small highway maintenance vehicle

Info

Publication number: CN201439587U
Application number: CN200920224955XU
Authority: CN
Inventors: 刘国军; 王学军; 张洪城
Original assignee: Qingyun county traffic bureau
Current assignee: Qingyun county traffic bureau
Priority date: 2009-08-18
Filing date: 2009-08-18
Publication date: 2010-04-21
Anticipated expiration: 2019-08-18

Abstract

The utility model relates to highway maintenance equipment, in particular to a small highway maintenance vehicle. An asphalt tank body is added on a rear carriage of the maintenance vehicle, a heating coil is arranged in the asphalt tank body, the front end of the heating coil is connected with a draught fan, and the rear end is connected with a heating furnace and a coal storage box to form a heating system. An asphalt gear pump is connected with the asphalt tank body through a three-way oil pipe, an oil return pipe and a regulating valve to realize circular heating and form a heating circulatory system; and an engine drives a clutch, and the clutch drives the asphalt gear pump at the rear end of a vehicle body to form a dynamic system. The asphalt gear pump is respectively connected with the asphalt tank body, a discharging pipe, a diesel oil tank, a waste oil tank and an asphalt spraying pipe through pipelines, flanges and regulating valves are arranged on pipelines, and a waste oil return valve on a waste oil return pipe forms a circulation pipeline; the engine, a clutch variable shaft, the asphalt gear pump and the asphalt spraying pipe form an asphalt spraying system; and a road surface cleaning spraying pipe is directly connected with an exhaust pipeline of the engine, and exhaust emission power is utilized to directly clean road surfaces to form a road surface cleaning system. The maintenance vehicle has multifunctional coordinated operation including asphalt heating, road surface cleaning, asphalt spraying and pipeline washing.

Description

Highway is small-sized cares the car

Technical field

The utility model relates to a kind of highway maintenance equipment.

Background technology

Existing highway maintenance equipment has big small-sized two kinds, and large-scale highway maintenance bassinet structure complexity is purchased car cost height, manipulates numerous and diversely, and pavement patching is put to good use not open below 1,000 square metres, is unsuitable for the combination area of city and country and country road maintenance.Old-fashioned small-sized highway maintenance equipment adopts the tractor trailer to convert mostly, the heating of coal stove bottom, and weak point is that heating is irregular, firing rate is slow, and highly energy-consuming,, inefficiency.Simultaneously, repairing the road surface when spraying pitch, because the power of not exerting pressure, inefficiency in addition can not mechanical chipping road surface floating dust, and the bonding effect on road surface is repaired in influence.

Summary of the invention

The purpose of this utility model provides that a kind of novel road is small-sized cares the car, and to solve prior art main equipment complex structure, purchases car cost height, manipulates numerous and diversely, is unsuitable for the combination area of city and country and country road maintenance.The heating of old-fashioned small-sized highway maintenance equipment is irregular, and firing rate is slow, inefficiency, and power consumption is big, in addition can not mechanical chipping road surface floating dust, the problems such as bonding effect on road surface are repaired in influence.

The technical scheme that its technical problem that solves the utility model adopts is to be carrier with the motor tricycle, install its trunk additional the pitch tank body, pitch tank body upper top is provided with platform and guardrail, the platform middle part is provided with charge door, charge door one side is provided with the observation buoy, on the tank body both ends of the surface thermometer is set, the following both sides of tank body are provided with the limit case, as the tool box; In the pitch tank body heat(ing) coil is set, the heat(ing) coil front end connects air-introduced machine, and the rear end connects heating furnace and coal storage case, constitutes heating system.Add heated bitumen and enter the pitch circulation control valve by pitch tank body discharging opening through threeway, the footpath threeway enters asphalt gear pump, is entered the pitch tank body, is realized the circulation heating by oil return pipe again, constitutes heating circulation system.This engine clutch of caring the car connects the clutch speed varying axle, drives car body rear end asphalt gear pump, constitutes dynamical system; Asphalt gear pump connects pitch tank body, discharge duct, diesel fuel tanks, circulating pipe, dirty oil tank and pitch jet pipe respectively by pipeline, flange and tank tube control valve, pitch cleaning valve, pitch oil return valve, pitch circulation control valve and discharging control valve are set on the pipeline, waste oil oil return valve on the waste oil oil return pipe constitutes circulation line, by regulating the pipeline latus rectum, realize that pitch evenly heats, tank body cleans and operation function such as pitch sprinkling.Constitute the pitch sprinkling system by motor, clutch speed varying axle, asphalt gear pump, pitch jet pipe; Road surface cleaning jet pipe directly connects the engine exhaust pipeline, utilizes toxic emission power directly to clear up the road surface, constitutes road surface cleaning system, and this system clears up the pitch pipeline simultaneously.

Good effect of the present utility model is to adopt the coil pipe heating system to realize the lasting fast heating of pitch, realized the even heating of pitch simultaneously by the asphalt gear pump circulation line, dynamical system provides abundant power for the operation of the heating system of pitch, circulation line and pitch sprinkling, the cementation of fissures, road surface cleaning, realized the rapid and uniform heating of pitch, road surface cleaning, pitch spray, pipeline cleans multi-functional coordinated operation, have improved operating efficiency greatly.Caring the car with the agricultural machinery tricycle is carrier, has mobility strong, adaptation is wide, processing and fabricating is simple and easy to do, manipulate advantages such as safe and reliable.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified:

Accompanying drawing 1 is the utility model structural representation;

Accompanying drawing 2 is the utility model left view;

1 coal storage case among the figure, 2 pitch jet pipes, 3 discharge ducts, 4 diesel fuel tanks, 5 heating furnaces, 6 pitch tank bodies, 7 heat(ing) coils, 8 climb ladder, 9 charge doors, 10 observe buoy, 11 limit casees, 12 thermometers, 13 blast fans, 14 drive the chamber, 15 vehicle frames, 16 motors, 17 clutches, 18 asphalt gear pumps, 19 dirty oil tanks, 20 tank tube control valves, 21 threeways, 22 pitch circulation control valves, 23 discharging control valves, 24 platforms, 25 fences, 26 control sticks, 27 road surfaces cleaning jet pipe, 28 pitch cleaning valves, 29 pitch oil return valves, 30 oil return pipes, 31 waste oil oil return pipes, 32 waste oil oil return valves.

The specific embodiment

As shown in Figure 1, 2: highway is small-sized cares the car that to drive chamber 14, vehicle frame 15, motor 16, clutch 17, oil pump 18 structures same as the prior art, install its trunk additional pitch tank body 6, pitch tank body 6 upper tops are provided with platform 24 and guardrail 25, platform 24 middle parts are provided with charge door 9, charge door 9 one sides are provided with observes buoy 10, on pitch tank body 6 both ends of the surface thermometer 12 is set, pitch tank body 6 following both sides are provided with limit case 11, are used for the tool box; Heat(ing) coil 7 is set in pitch tank body 6, and heat(ing) coil 7 front ends connect air-introduced machine 13, and the rear end connects heating furnace 5 and coal storage case 1, constitute heating system; Drive, improve rapidly heat(ing) coil 7 temperature by motor 16 variable-speed shafts.Asphalt gear pump 18 connects pitch tank body 6, realizes the circulation heating by three oil pipes 21, oil return pipe 30, control valve 29, constitutes heating circulation system.This is cared the car and utilizes on-board engine 16 as power source, and motor 16 drives clutch 17, and clutch 17 variable-speed shafts drive car body rear end asphalt gear pump 18, constitute dynamical system.Asphalt gear pump 18 connects pitch tank body 6, discharge duct 3, diesel fuel tanks 4, dirty oil tank 19 and pitch jet pipe 2 respectively by pipeline, the waste oil oil return valve 32 that is provided with on the pipeline on flange and tank tube control valve 20, pitch circulation control valve 22, discharging control valve 23, pitch cleaning valve 28, pitch oil return valve 29, the waste oil oil return pipe 31 constitutes circulation line, by regulating the pipeline latus rectum, realize operation functions such as the heating of pitch mixing, tank body cleaning and pitch sprinkling.Control stick 26 opens and closes oil pump 18 by clutch, cooperates the operation of control valve control piper; Road surface cleaning jet pipe 27 adopts flexible pipe directly to connect the engine exhaust pipeline, utilizes toxic emission power directly to clear up the road surface.Constitute the pitch sprinkling system by 16 motors, 17 clutches, asphalt gear pump 18, pitch jet pipe 2; Clutch speed varying axial trough wheel belt drives, and the liquid bitumen after the heating through 18 pressurizations of pitch pipeline suction asphalt gear pump, through control valve, pitch jet pipe 2, control stick, the ejection of valve shower nozzle, is finished and sprayed cementation of fissures operation.

During work, ato unit, motor 16 variable-speed shafts drive air-introduced machine 13 and rotate, and drive heating furnace 5 by negative pressure in the heat(ing) coil 7 and burn rapidly, improve heat(ing) coil 7 temperature, pitch in the heating pitch tank body 6.

Asphalt gear pump 18 connects pitch tank body 6, realizes evenly heating of circulation by three oil pipes 21, oil return pipe 30, control valve 29.

When cleaning road surface foreign material and cleaning pitch pipeline, open the discarded valve of extract duct, carry out road surface foreign material cleaning by pipeline, control valve, 27 control leads; Clean the pitch pipeline, will handle tube head and insert fast section header, open discarded valve and the pitch residue is squeezed into dirty oil tank 19 by pipeline, bitumenpump 18, pipeline etc.; Open valve 20 a small amount of diesel oil in the diesel fuel tanks 4 is squeezed into bitumenpump by pipeline, finish bitumenpump is carried out cleaning operation; When re-using, squeeze into dirty oil tank by the discarded diesel oil that will clean in the bitumenpump.

Claims

1. small-sized caring the car of highway, mainly contain car body, heating tank, heating furnace, pitch jet pipe composition, it is characterized in that installing its trunk additional the pitch tank body, pitch tank body upper top is provided with platform and guardrail, on the tank body both ends of the surface thermometer is set, the following both sides of tank body are provided with the limit case; In the pitch tank body heat(ing) coil is set, the heat(ing) coil front end connects air-introduced machine, and the rear end connects heating furnace and coal storage case, constitutes heating system; Pitch tank body discharge duct connects threeway, pitch circulation control valve, connects asphalt gear pump, oil return pipe connection pitch tank body through threeway again, constitutes heating circulation system.This engine clutch of caring the car connects the clutch speed varying axle, drives car body rear end asphalt gear pump, constitutes dynamical system; Asphalt gear pump connects pitch tank body, discharge duct, diesel fuel tanks, dirty oil tank and pitch jet pipe respectively by pipeline, flange and tank tube control valve, pitch cleaning valve, pitch oil return valve, pitch circulation control valve and discharging control valve are set on the pipeline, and the waste oil oil return valve on the waste oil oil return pipe constitutes circulation line; Constitute the pitch sprinkling system by motor, clutch speed varying axle, asphalt gear pump, pitch jet pipe; Road surface cleaning jet pipe adopts flexible pipe directly to connect the engine exhaust pipeline, utilizes toxic emission power directly to clear up the road surface, constitutes road surface cleaning system.

2. according to small-sized the caring the car of the described highway of claim 1, it is characterized in that pitch tank body platform middle part is provided with charge door, charge door one side is provided with the observation buoy.

3. according to small-sized the caring the car of the described highway of claim 1, it is characterized in that on the tank body both ends of the surface thermometer being set.