CN207846178U - A kind of highway crack pouring machine - Google Patents

The utility model is related to highway engineering technical fields, disclose a kind of highway crack pouring machine, including a compact tractor, and a pouring machine and a generator are equipped in the chassis of the tractor；The pouring machine includes asphalt melting case, the top of the asphalt melting case is configured with case lid, surrounding and bottom wall composition on the outer wall of asphalt melting case and around outer wall have an oily heating jacket, and being constituted in the position of the bottom corresponding to the oily heating jacket has a heating mechanism；Equipped with conduction oil and the composite phase change heat-accumulation material being immersed in the conduction oil in the oil heating jacket；The asphalt melting case is equipped with discharge port, the discharge port connection heat preservation bitumenpump, and the heat preservation bitumenpump power intake connects speed regulating motor, keeps the temperature the material delivery outlet connection discharge nozzle of bitumenpump, the discharge nozzle connection discharging pipette tips.The utility model is simple in structure, it is easy to use, discharge port and more energy saving will not be blocked.

A kind of highway crack pouring machine

Technical field

The utility model is related to highway engineering technical field more particularly to a kind of highway crack pouring machines.

Background technology

At present, national highway construction development is rapid, and the construction of freeway net is so that the highway currently to extend in all direction uses Rate is greatly improved.China has a vast territory, and southern and northern climate difference is larger, northern summer in the winter temperature difference, day and night temperature compared with Greatly so that a large amount of warm plastic forming occurs in bituminous paving, and after the spring melts the snow melt of winter phase, moisture is deep into road by pavement crack In each structural level roadbed in face, under the action of traffic load, the diseases such as frost boiling, pit slot, the depression on road surface are easily caused, Eventually lead to the thorough damage on road surface.

Road maintenance department is usually handled these cracks in spring, and common method is exactly the heat drip of road pavement crack Blueness is irrigated, and seals pavement crack, and cut-out water flows into the channel in each layer of subgrade and pavement, therefore the cementation of fissures by pavement crack Machine just becomes a kind of effective equipment of repairing crack on road.But the discharge port of existing pouring machine is easy to form blocking, and uses It is inconvenient.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of discharge ports to be not easily formed blocking, and easy to use Highway crack pouring machine.

In order to solve the above technical problems, technical solution adopted in the utility model is：

A kind of highway crack pouring machine, including a compact tractor are equipped with a cementation of fissures in the chassis of the tractor Machine is equipped with a generator before the pouring machine；It is characterized in that：The pouring machine includes asphalt melting case, the drip The top of blueness fusing case is configured with case lid, and the surrounding and bottom wall composition on the outer wall of asphalt melting case and around outer wall have One oily heating jacket, being constituted in the position of the bottom corresponding to the oily heating jacket has a heating mechanism；In oily heating jacket Equipped with conduction oil and the composite phase change heat-accumulation material being immersed in the conduction oil；It is equipped with heat conduction oil temperature in the oil heating jacket Sensor and composite phase change heat-accumulation material temperature sensor are spent, asphalt temperature sensor is equipped in asphalt melting case；The pitch It melts case and is equipped with discharge port, the discharge port connection heat preservation bitumenpump, the heat preservation bitumenpump power intake connects speed governing Motor keeps the temperature the material delivery outlet connection discharge nozzle of bitumenpump, the discharge nozzle connection discharging pipette tips；The heating mechanism, drip Green temperature sensor, heat conduction oil temperature sensor and composite phase change heat-accumulation material temperature sensor are all connected with centralized-control box.

Further technical solution is：The pump housing of the heat preservation bitumenpump is equipped with hollow interlayer, the hollow interlayer and oil Heating jacket communicates, and the conduction oil can circulate between the hollow interlayer and oily heating jacket.

Further technical solution is：The discharge nozzle is electrical heating double-layer stainless steel hose, and the discharging pipette tips are electricity Discharge head is heated, the electrical heating discharge head is equipped with discharging control valve；The electrical heating double-layer stainless steel hose, electrical heating go out Hose temperature sensor, discharge head temperature sensor are respectively equipped in material head, the hose temperature sensor, discharge head temperature pass Sensor connects centralized-control box.

Further technical solution is：The traction chassis is equipped with the high branch of the fixation discharge nozzle higher than pouring machine Frame, the other side on chassis are equipped with the low trestle of fixed discharging pipette tips, clip are separately installed on the high trestle, low trestle.

Further technical solution is：The case lid of the asphalt melting case is equipped with charge door and is installed into asphalt melting case Blender, stirring motor is installed in the agitating shaft outer end of the blender.

Further technical solution is：Traction electric machine is installed on the wheel shaft of the front-wheel of the tractor, draws chassis Front end is equipped with hitch frame, and handrail is equipped on the vertical shaft of front-wheel；Junction is limited equipped with emergency stop between the vertical shaft and wheel shaft Device.

Further technical solution is：The oil heating jacket is equipped with conduction oil expansion valve.

It is using advantageous effect caused by above-mentioned technical proposal：

1) asphalt melting case is heated come molten asphalt using conduction oil, and using stirring motor and agitating device to pitch It is stirred, homogeneous heating, is not in the phenomenon that burning；

2) immersed with composite phase change heat-accumulation material in conduction oil, without using heating mechanism heat supply, can pass through Composite phase change heat-accumulation material to carry out heating and thermal insulation to conduction oil, more energy saving；

3) it uses heat preservation bitumenpump and heat preservation bitumenpump is external, not only ensured temperature but also easy to disassemble dimension of the pitch in pump It repaiies；

4) electrical heating double-layer stainless steel hose and electrical heating discharge head are used, it is stifled to ensure that pitch will not be formed in discharge port Plug.

Description of the drawings

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is the structural schematic diagram of the utility model；

Wherein：1- hitch frames, 2- front-wheels, 3- traction electric machines, 4- low trestles, 5- heating mechanisms, 6- discharge nozzles, 7- compound phases Change heat storage material, 8- discharging pipette tips, the chassis 9-, 10- heat preservation bitumenpump, 11- speed regulating motors, 12- hollow interlayers, 13- high trestles, 14- asphalt meltings case, 15- stirring motors, 16- blenders, 17- conduction oils expansion valve, 18- oil heating jacket, 19- generators, 20- centralized-control boxes, 21- handrails.

Specific implementation mode

With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that and described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of novel intension, therefore the utility model is not limited by following public specific embodiment.

As shown in Figure 1, a kind of highway crack pouring machine, including a compact tractor, it is installed in the chassis 9 of the tractor There is a pouring machine, a generator 19 is installed before the pouring machine；It is characterized in that：The pouring machine includes that pitch is molten Change case 14, the top of the asphalt melting case 14 is configured with case lid, on the outer wall of asphalt melting case 14 and around outer wall Surrounding and bottom wall composition have an oily heating jacket 18, and being constituted in the position of the bottom corresponding to the oily heating jacket 18 has one Heating mechanism 5；Equipped with conduction oil and the composite phase change heat-accumulation material being immersed in the conduction oil in the oil heating jacket 18 7；It is equipped with heat conduction oil temperature sensor and composite phase change heat-accumulation material temperature sensor, asphalt melting in the oil heating jacket 18 Asphalt temperature sensor is equipped in case 14；The asphalt melting case 14 is equipped with discharge port, the discharge port connection heat preservation pitch Pump 10,10 power intake of heat preservation bitumenpump connect speed regulating motor 11, and the material delivery outlet of heat preservation bitumenpump 10 connects out Expects pipe 6, the connection discharging pipette tips 8 of the discharge nozzle 6；The heating mechanism 5, asphalt temperature sensor, heat conduction oil temperature sensor It is all connected with centralized-control box 20 with composite phase change heat-accumulation material temperature sensor.

Preferably：The pump housing of the heat preservation bitumenpump 10 is equipped with hollow interlayer 12, and the hollow interlayer 12 is pressed from both sides with oil heating Set 18 communicates, and the conduction oil can circulate between the hollow interlayer 12 and oily heating jacket 18.

Preferably：The discharge nozzle 6 is electrical heating double-layer stainless steel hose, and the discharging pipette tips 8 are electrical heating discharge head, The electrical heating discharge head is equipped with discharging control valve；In the electrical heating double-layer stainless steel hose, electrical heating discharge head respectively Equipped with hose temperature sensor, discharge head temperature sensor, the hose temperature sensor, discharge head temperature sensor connection collection Middle control cabinet 20.

Preferably：The traction chassis 9 is equipped with the high trestle 13 of the fixation discharge nozzle 6 higher than pouring machine, chassis 9 The other side is equipped with the low trestle 4 of fixed discharging pipette tips 8, and clip is separately installed on the high trestle 13, low trestle 4.

Preferably：The blender that the case lid of the asphalt melting case 14 is equipped with charge door and is installed into asphalt melting case 14 16, stirring motor 15 is installed in the agitating shaft outer end of the blender 16.

Preferably：Traction electric machine 3 is installed, 9 front end of traction chassis is equipped on the wheel shaft of the front-wheel 2 of the tractor Hitch frame 1 is equipped with handrail 21 on the vertical shaft of front-wheel 2；Junction is equipped with emergency stop limiting device between the vertical shaft and wheel shaft.

Preferably：The oil heating jacket 18 is equipped with conduction oil expansion valve 17.

The utility model heats come molten asphalt asphalt melting case 14 using conduction oil, and using stirring motor 15 and stirs It mixes device to be stirred pitch, homogeneous heating, is not in the phenomenon that burning；Immersed with composite phase-change heat-storage material in conduction oil Material 7, without using 5 heat supply of heating mechanism, can carry out heating guarantor by composite phase change heat-accumulation material 7 to conduction oil Temperature, it is more energy saving；Using heat preservation bitumenpump 10 and heat preservation bitumenpump 10 it is external, not only ensured that temperature of the pitch in pump facilitated again Detachable maintaining；Using electrical heating double-layer stainless steel hose and electrical heating discharge head, it is stifled to ensure that pitch will not be formed in discharge port Plug.