CN206538660U - A kind of band preheats the paver of function - Google Patents

A kind of band preheats the paver of function Download PDF

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Publication number
CN206538660U
CN206538660U CN201720186675.9U CN201720186675U CN206538660U CN 206538660 U CN206538660 U CN 206538660U CN 201720186675 U CN201720186675 U CN 201720186675U CN 206538660 U CN206538660 U CN 206538660U
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CN
China
Prior art keywords
screed
heater
diesel engine
paver
natural gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720186675.9U
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Chinese (zh)
Inventor
陈世斌
付梓君
马景存
杨双建
刘鑫
余娜
赵轩
姚运仕
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Changan University
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Changan University
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Publication date
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Priority to CN201720186675.9U priority Critical patent/CN206538660U/en
Application granted granted Critical
Publication of CN206538660U publication Critical patent/CN206538660U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the paver that a kind of band preheats function, including body, heater, screed, natural gas storage device, screed leveling system, transportation system and diesel engine;Screed leveling system, transportation system and diesel engine are arranged on body, and screed is connected with screed leveling system;Heater is arranged on the lower section of body, and screed is arranged on the rear side of heater, and hot waste gas pipe is provided between heater and diesel engine;The side of diesel engine is provided with natural gas storage device, and opposite side is provided with transportation system;Gas Pipe is provided between natural gas storage device and heater;The utility model can more reduce the generation of tomography in the asphaltic road-mix surface course paved out, improve the precompressed solidity on road surface, reduce the generation of pavement disease, prolonging service life of pavement, and to the raising of efficiency during follow-up compacting and whole paving operation.And heated using hot waste gas, reach reusing of energy source, can more save the energy.

Description

A kind of band preheats the paver of function
Technical field
The utility model patent belongs to engineering machinery field, and more particularly to a kind of band preheats the paver of function.
Background technology
Semi-rigid base asphalt pavement structure is that China is most basic, a kind of application most wide pavement structure mode, It is that repaving asphalt coat face is formed on semi-rigid type base, with ripe, systematic design and construction technology.Semi-rigid base Layer and the interlayer management between asphalt surface course are important steps that asphalt roads is built, and the performance of Treatment Methods and equipment is directly affected The quality of road and life-span.Although highway in China development is rapid, integral level is increased substantially, some engineering problems because For reasons such as short construction period, serious, the summer ultra-long time continuous high temperatures of overload of vehicle, quality problems, particularly road are occurred in that The disease such as crowded, heap bag and layering occurs for face.These problems not only cause huge maintenance cost, and extreme influence pavement usage Performance and traffic safety, cause the double loss of economic and social benefit.Domestic and international numerous studies show that interlayer punishment is not in place It is to cause one of major reason of these road quality problems, because semi-rigid type base and asphalt surface course are two kinds of different structures Material, semi-rigid type base and bituminous sheaths interlayer contact surface are more smooth, and interfacial friction is not enough, the load brought by road surface running vehicle Lotus changes, and especially heavy duty and overload, interlayer extruding and detrusion are constantly accumulated, and causes interlaminar separation or road surface concavo-convex.
Paver is the nucleus equipment of high grade pavement making, and road pavement construction quality has material impact.Paver is For the special-purpose machinery for road-making materials such as the various asphalts that pave, stable soil material, railroad ballasts, it will have been mixed and stirred Compound quickly and evenly paves on whole good sub-surface according to certain requirement (cross sectional shape and thickness), and Give preliminary tamping and flatten, can both greatly increase the speed of surfacing and save cost, the matter on road surface can be improved again Amount.The paver species seen currently on the market is various, and although prices vary, the paving operation of paver substantially increases road surface The efficiency of reparation, but many problems are remained during paving operation.Although mix is by the stand of paver The compacting of paving, ironing, and road roller, but the new asphalt paved out during operation from paver screed Temperature is higher, has certain temperature difference with the lower bearing surface of normal temperature, the road surface of the so new making interlaminar bonding quality at Coating combination It is not good, so as to reduce the service life of bituminous paving.Follow-up maintenance and Pavement maintenance can put into more wealth again, manpower and Material resources, cause huge waste.
Therefore, before the new road surface of making, pre-add heat treatment is carried out to lower bearing surface, its temperature is improved, to improve drip Bonding quality between blue or green compound and lower bearing surface, so as to lift pavement life.
Utility model content
The purpose of this utility model is to provide a kind of paver of band preheating function, to solve prior art high temperature The problem of asphalt and not good normal temperature road surface bonding quality.
To achieve the above object, the utility model uses following technical scheme:
A kind of band preheats the paver of function, including body, heater, screed, natural gas storage device, screed Leveling system, transportation system and diesel engine;Screed leveling system, transportation system and diesel engine are arranged on body, ironing Plate is connected with screed leveling system;Heater is arranged on the lower section of body, and screed is arranged on the rear side of heater, and heating Hot waste gas pipe is provided between device and diesel engine;The side of diesel engine is provided with natural gas storage device, and opposite side is provided with fortune Material system;Gas Pipe is provided between natural gas storage device and heater;
The heater includes heater body, circulating fan, burner, circulating line and case;Heater body is Hollow rectangular parallelepiped structure, the bottom even of heater body, which is provided with some air channels, air channel, is provided with nozzle;Heater master Case is provided with the outside of the side connection hot waste gas pipe of body, heater body, passes through circulation pipe between case and heater body Road is connected, and circulating fan is provided with circulating line, the exhausting direction of circulating fan is the Gas Pipe from case to heater body It is connected on circulating line, the junction of Gas Pipe and circulating line is provided with burner.
Further, screed leveling system is used for the paving thickness and flatness for adjusting screed;Screed leveling system System includes self-leveling regulation oil cylinder, draft arm, hanging oil cylinder and screed adjusting means;The downward vertical of diesel engine is provided with certainly Levelling regulation oil cylinder, the lower end of self-leveling regulation oil cylinder is articulated with one end of draft arm;The lower surface of the other end of draft arm is set Contiguous block is equipped with, upper surface is provided with fixed mount, and termination is connected with screed adjusting means;Contiguous block is hinged with screed, Gu Determine one end that frame connects hanging oil cylinder, the other end and the natural gas storing device of hanging oil cylinder are hinged, and screed adjusting means is hung down Directly it is arranged on screed.
Further, transportation system includes hopper, drag conveyer, push roller and spiral distributor;Hopper is arranged on diesel oil Drag conveyer one end below drag conveyer, hopper is provided with below the side of machine, hopper and is provided with push roller, scraper plate is defeated The other end of device is sent to be connected with spiral distributor, spiral distributor is arranged between screed and heater.
Further, backplate and vibrator are additionally provided between spiral distributor and screed;The shear blade of backplate is straight, and With screed feather edge keeping parallelism;Dump ram is provided with below hopper;Heating system is additionally provided with screed;Hopper Diesel engine side is provided with gate.
Further, heater circulating line enter heater body position at be provided with temperature sensor; The side of burner is provided with air intlet;Do not contacted between case and heater body.
Further, organism bottom is provided with driving wheel and steering wheel, and driving wheel is arranged on the lower section of diesel engine;Diesel engine Top be provided with seat and console, console and be provided with steering wheel.
Compared with prior art, the utility model has following technique effect:
The utility model patent pacifies heated air circulation type heater before paver screw distributing device, utilizes paver diesel engine The hot waste gas produced that works is heated to lower bearing surface, and placement temperature sensor, passes through when EGT is low in heater The natural gas of carrying is heated, and makes heating-up temperature in suitable scope.Lower bearing surface is entered before working installations of paver work Row heating, can reduce the tomography produced between asphalt and lower bearing surface by temperature, improve paver operating efficiency and precompressed Solidity.
Compared with the existing paver of in the market, in the asphaltic road-mix surface course paved out, tomography can be more reduced Occur, improve the precompressed solidity on road surface, reduce the generation of pavement disease, prolonging service life of pavement, and to follow-up pressure The raising of efficiency during real and whole paving operation.And heated using hot waste gas, reach reusing of energy source, can more saved The energy.
Brief description of the drawings
Fig. 1 is the side view that paves.
Fig. 2 is heater front view.
Fig. 3 is the rearview of ironing device of spreading machine.
Fig. 4 is ironing device of spreading machine side view.
Wherein:1- screeds, 2- heaters, 3- vibrators, 4- driving wheels, 5- draft arms, 6- dump rams, 7- directions Wheel, 8- drag conveyers, 9- push rollers, 10- hoppers, 11- gates, 12- self-levelings regulation oil cylinder, 13- consoles, 14- steering wheels, 15- hanging oil cylinders, 16- hot waste gas pipes, 17- screed adjusting meanss, 18- seats, 19- circulating fans, 20- spiral distributors, 21- cases, 22- air channels, 23- nozzles, 24- temperature sensors, 25- burners, 26- air inlets, 28- fixed mounts, 31- adds Hot systems, 32- backplates, 33- natural gas storage devices, 34- Gas Pipes, 35- diesel engines, 36- circulating lines.
Embodiment
The utility model is further illustrated below in conjunction with accompanying drawing:
Refer to shown in Fig. 1 to Fig. 4, a kind of band preheats the paver of function, including body, heater 2, screed 1, Natural gas storage device 33, screed leveling system, transportation system and diesel engine 35;Screed leveling system, transportation system and Diesel engine 35 is arranged on body, and screed 1 is connected with screed leveling system;Heater 2 is arranged on the lower section of body, presses Flat board 1, which is arranged between the rear side of heater 2, and heater 2 and diesel engine 35, is provided with hot waste gas pipe 16;The one of diesel engine 35 Side is provided with natural gas storage device 33, and opposite side is provided with transportation system;Set between natural gas storage device 33 and heater 2 It is equipped with Gas Pipe 34;
The heater 2 includes heater body, circulating fan 19, burner 25, circulating line 36 and case 21;Heating Device main body is hollow rectangular parallelepiped structure, and the bottom even of heater body, which is provided with some air channels 22, air channel 22, to be provided with Nozzle 23;Case 21, case 21 and heating are provided with the outside of the side connection hot waste gas pipe 16 of heater body, heater body Connected between device main body by circulating line 36, circulating fan 19, the exhausting side of circulating fan 19 are provided with circulating line 36 To for from case 21 to heater body, Gas Pipe 34 is connected on circulating line 36, the company of Gas Pipe 34 and circulating line 36 The place of connecing is provided with burner 25.
Screed leveling system is used for the paving thickness and flatness for adjusting screed 1;Screed leveling system is included certainly Levelling regulation oil cylinder 12, draft arm 5, hanging oil cylinder 15 and screed adjusting means 17;The downward vertical of diesel engine 35 is provided with Self-leveling adjusts oil cylinder 12, and the lower end of self-leveling regulation oil cylinder 12 is articulated with one end of draft arm 5;The other end of draft arm 5 Lower surface is provided with contiguous block, and upper surface is provided with fixed mount 28, and termination is connected with screed adjusting means 17;Contiguous block is with pressing Flat board 1 is hinged, and fixed mount 28 connects one end of hanging oil cylinder, and the other end and the natural gas storing device 33 of hanging oil cylinder are hinged, Screed adjusting means 17 is vertically mounted on screed 1.
Transportation system includes hopper 10, drag conveyer 8, push roller 9 and spiral distributor 20;Hopper 10 is arranged on diesel engine 35 side, the lower section of hopper 10 is provided with drag conveyer 8, and one end of drag conveyer 8 of the lower section of hopper 10 is provided with push roller 9, the other end of drag conveyer 8 is connected with spiral distributor 20, spiral distributor 20 be arranged on screed 1 and heater 2 it Between.
Backplate 32 and vibrator 3 are additionally provided between spiral distributor 20 and screed 1;The shear blade of backplate 32 is straight, and With the feather edge keeping parallelism of screed 1;The lower section of hopper 10 is provided with dump ram 6;Heating system is additionally provided with screed 1 31;Hopper 10 is provided with gate 11 in diesel engine side.
Enter in the circulating line 36 of heater 2 at the position of heater body and be provided with temperature sensor 24;In burning The side of device 25 is provided with air intlet 26;Do not contacted between case 21 and heater body.
Organism bottom is provided with driving wheel 4 and steering wheel 7, and driving wheel 4 is arranged on the lower section of diesel engine 35;Diesel engine 35 Top is provided with seat 18 and console 13, console 13 and is provided with steering wheel 14.
The operating method of the paver of the band preheating function, comprises the following steps:
1) heating system 31 started on paver, screed 1 is first heated to screed 1, heating-up temperature and pitch The temperature of compound is close;
2) high-temp waste gas that diesel engine 35 is produced is transported in heater 2 by hot waste gas pipe 16, and passes through the following table of heater 2 The nozzle 23 in face heats lower bearing surface;Temperature sensor 24 is used for monitoring the temperature of hot blast in heater 2, when temperature does not meet rule Regularly, natural gas storage device 33 is opened, by natural gas tube 34 by natural gas transportation to heater 2;Circulation in heater 2 Blower fan 19 draws back the residual air after heating and enter and heat and be transported to nozzle at burner again when burning natural gas Place;
3) compound in hopper 10 is delivered to spiral distributor 20 by starting gate 11, drag conveyer 8;Screw distribution Device 20 is transported in vibrator 3 by the uniform unrolled transverse of asphalt, and by the asphalt spread out;Vibrator 3 will The asphalt band of unrolled transverse is tentatively consolidated, and bulky grain aggregate is pressed into inside pitch, and ironing is conveyed to afterwards Plate 1.
4) screed 1 opens mixture laying, is held paving layer under preheated by screed leveling system Suitable section is trimmed on face, while pressing and being compacted.

Claims (6)

1. a kind of band preheats the paver of function, it is characterised in that including body, heater (2), screed (1), natural gas Storage device (33), screed leveling system, transportation system and diesel engine (35);Screed leveling system, transportation system and bavin Oil machine (35) is arranged on body, and screed (1) is connected with screed leveling system;Heater (2) is arranged under body Side, screed (1) is arranged between the rear side of heater (2), and heater (2) and diesel engine (35) and is provided with hot waste gas pipe (16);The side of diesel engine (35) is provided with natural gas storage device (33), and opposite side is provided with transportation system;Natural gas storage Gas Pipe (34) is provided between device (33) and heater (2);
The heater (2) includes heater body, circulating fan (19), burner (25), circulating line (36) and case (21);Heater body is hollow rectangular parallelepiped structure, and the bottom even of heater body is provided with some air channels (22), air channel (22) nozzle (23) is provided with;Cover is provided with the outside of the side connection hot waste gas pipe (16) of heater body, heater body Shell (21), case (21) is connected between heater body by circulating line (36), and circulating line is provided with circulation on (36) Blower fan (19), the exhausting direction of circulating fan (19) is that Gas Pipe (34) is connected to circulation from case (21) to heater body On pipeline (36), the junction of Gas Pipe (34) and circulating line (36) is provided with burner (25).
2. a kind of band according to claim 1 preheats the paver of function, it is characterised in that screed leveling system is used In the paving thickness and flatness of adjustment screed (1);Screed leveling system includes self-leveling regulation oil cylinder (12), draft arm (5), hanging oil cylinder (15) and screed adjusting means (17);The downward vertical of diesel engine (35) is provided with self-leveling regulation oil cylinder (12), the lower end of self-leveling regulation oil cylinder (12) is articulated with one end of draft arm (5);The lower surface of the other end of draft arm (5) Contiguous block is provided with, upper surface is provided with fixed mount (28), and termination is connected with screed adjusting means (17);Contiguous block and ironing Plate (1) is hinged, and fixed mount (28) connects one end of hanging oil cylinder, and the other end and the natural gas storage device (33) of hanging oil cylinder are cut with scissors Connect, screed adjusting means (17) is vertically mounted on screed (1).
3. a kind of band according to claim 1 preheats the paver of function, it is characterised in that transportation system includes hopper (10), drag conveyer (8), push roller (9) and spiral distributor (20);Hopper (10) is arranged on the side of diesel engine (35), material Drag conveyer (8) one end being provided with below bucket (10) below drag conveyer (8), hopper (10) is provided with push roller (9), The other end of drag conveyer (8) is connected with spiral distributor (20), and spiral distributor (20) is arranged on screed (1) and added Between hot device (2).
4. a kind of band according to claim 3 preheats the paver of function, it is characterised in that spiral distributor (20) and Backplate (32) and vibrator (3) are additionally provided between screed (1);The shear blade of backplate (32) is straight, and with screed (1) base Edge keeping parallelism;Dump ram (6) is provided with below hopper (10);Heating system (31) is additionally provided with screed (1);Material Bucket (10) is provided with gate (11) in diesel engine side.
5. a kind of band according to claim 1 preheats the paver of function, it is characterised in that in following for heater (2) Endless tube road (36), which enters at the position of heater body, is provided with temperature sensor (24);It is provided with the side of burner (25) Air intlet (26);Case (21) is not contacted between heater body.
6. a kind of band according to claim 1 preheats the paver of function, it is characterised in that organism bottom is provided with drive Driving wheel (4) and steering wheel (7), driving wheel (4) are arranged on the lower section of diesel engine (35);Diesel engine is provided with seat above (35) (18) and console (13), it is provided with steering wheel (14) on console (13).
CN201720186675.9U 2017-02-28 2017-02-28 A kind of band preheats the paver of function Expired - Fee Related CN206538660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720186675.9U CN206538660U (en) 2017-02-28 2017-02-28 A kind of band preheats the paver of function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106677015A (en) * 2017-02-28 2017-05-17 长安大学 Paver with preheating function and operation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106677015A (en) * 2017-02-28 2017-05-17 长安大学 Paver with preheating function and operation method thereof

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171003

Termination date: 20180228