CN114753215A - Asphalt paving device for road construction with excess material recycling function - Google Patents

Asphalt paving device for road construction with excess material recycling function Download PDF

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Publication number
CN114753215A
CN114753215A CN202210362541.3A CN202210362541A CN114753215A CN 114753215 A CN114753215 A CN 114753215A CN 202210362541 A CN202210362541 A CN 202210362541A CN 114753215 A CN114753215 A CN 114753215A
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China
Prior art keywords
asphalt
cavity
stirring
machine body
material conveying
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Granted
Application number
CN202210362541.3A
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Chinese (zh)
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CN114753215B (en
Inventor
刘双剑
李斌
安凯
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Individual
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Individual
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Priority to CN202210362541.3A priority Critical patent/CN114753215B/en
Publication of CN114753215A publication Critical patent/CN114753215A/en
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Publication of CN114753215B publication Critical patent/CN114753215B/en
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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
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/46—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing and placing the materials, e.g. slurry seals
    • 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
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
    • 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
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
    • E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
    • 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
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
    • E01C19/1063—Controlling the operations
    • 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
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • 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
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/488—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with rollers for consolidating or finishing combined with tamping, vibrating, pressing or smoothing consolidation or finishing means

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention discloses an asphalt paving device with a residual material recycling function for road construction, which relates to the technical field of road construction and comprises the following components: the recycling assembly is used for recycling redundant asphalt binders; the pre-pressing component is used for pre-pressing the paved asphalt binder; the stirring assembly is used for stirring and heating the asphalt binder; when the machine body moves, the recovery assembly recovers redundant asphalt into the stirring assembly, so that the redundant asphalt is recovered, the asphalt is prevented from being wasted, and the utilization rate of the asphalt is improved; in the process that the machine body moves forwards, the recovery assembly drives the pre-pressing assembly to pre-press the asphalt, so that the primary shaping of the asphalt pavement is realized; after the pre-pressing of the pre-pressing assembly, the asphalt pavement is pressed by a press roll, so that the asphalt pavement is further pressed and molded.

Description

Asphalt paving device with excess material recycling function for road construction
Technical Field
The invention relates to the technical field of road construction, in particular to an asphalt paving device with a surplus material recycling function for road construction.
Background
The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, and is usually in a liquid state, a semi-solid state or a solid state; asphalt is also a commonly used material in road construction, and the asphalt binder improves the capability of the paving aggregate to resist driving and damage to the pavement caused by natural factors, so that the pavement is smooth, less-dust, waterproof and durable; compared with cement paved road surfaces, the asphalt paved road surfaces have obviously improved driving comfort, safety and strength stability, and asphalt is usually paved by an asphalt paving device in the road construction process;
asphalt paving device among the prior art is not even enough in laying of laying in-process pitch, and when laying pitch, the pitch binder of empting is too much, can't in time retrieve the pitch binder, and then leads to the waste of pitch binder.
Disclosure of Invention
The present invention has been made to solve the above problems occurring in the prior art, and an object of the present invention is to provide an asphalt paving apparatus for road construction with a surplus material recovery function.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a road construction of subsidiary clout recovery function uses asphalt paving device, includes: a body; the bottom of the machine body is provided with a press roller; the bottom of the machine body is provided with a recovery assembly, and the recovery assembly is used for recovering redundant asphalt binder; a prepressing assembly is arranged in the machine body and is used for prepressing the paved asphalt binder; the top of the machine body is provided with a stirring component, and the stirring component is used for stirring and heating the asphalt binder;
the asphalt mixing machine comprises a machine body, a motor driving shaft, a stirring assembly, a controller, a recovery assembly, a stirring assembly, a controller and a stirring assembly, wherein the motor driving shaft starts to rotate, the stirring assembly is used for pouring asphalt into the asphalt material, the stirring assembly is used for stirring and heating the asphalt, the electromagnetic door is controlled by the operator to be opened by the asphalt after the asphalt is heated, the heated asphalt flows into a material conveying port through the electromagnetic door, the asphalt is poured into a road surface from the material conveying port, the machine body moves forwards while the asphalt is poured, the recovery assembly is used for recovering the redundant asphalt into the stirring assembly while the machine body moves, the redundant asphalt is recovered, the asphalt is prevented from being wasted, and the utilization rate of the asphalt is improved; in the process that the machine body moves forwards, the recovery assembly drives the pre-pressing assembly to pre-press the asphalt, so that the primary shaping of the asphalt pavement is realized; after the pre-pressing of the pre-pressing assembly, the asphalt pavement is pressed by a press roll, so that the asphalt pavement is further pressed and molded.
Preferably, the recovery assembly comprises: the paving plate is fixedly connected to the bottom of the machine body and is L-shaped; a transmission auger is arranged on one side of the paving plate close to the bottom of the machine body, the transmission auger is connected with the paving plate in a sliding manner, and threads on two sides of the transmission auger are arranged oppositely; a first bevel gear is symmetrically arranged at the central position of the transmission auger; a motor cavity is formed in the machine body, a motor is installed in the electric shock cavity, a motor driving shaft penetrates through the machine body and is provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear;
oblique conveying belts are symmetrically arranged on two sides of the machine body; one end of the inclined conveyor belt is in contact with the ground and is parallel to the paving plate; the other end is communicated with a recovery box; the recycling boxes are symmetrically arranged on two sides of the stirring assembly; an L-shaped conveyor belt is arranged between the recovery box and the stirring component;
before the machine body carries out asphalt laying operation, an operator starts a motor in a motor cavity through a controller, a motor driving shaft rotates to drive a second bevel gear to rotate, the second bevel gear drives a first bevel gear to be meshed for transmission, the rotating direction of the first bevel gear is opposite because two first bevel gears are symmetrically arranged, the first bevel gear on the left side drives a transmission auger on the left side to rotate towards one side close to a left oblique conveying belt, the first bevel gear on the right side drives a transmission auger on the right side to rotate towards one side close to a right oblique conveying belt, asphalt falls to a road surface through a material conveying port, the fallen asphalt is accumulated on the road surface, and the machine body moves forwards;
the paving plate pushes asphalt to be leveled on a road surface, the redundant asphalt is shoveled onto the paving plate by the paving plate, the redundant asphalt moves to one side away from a bevel gear under the action of the transmission auger, the asphalt leaves the paving plate under the transmission action of the transmission auger and falls onto the inclined transmission belt, a worker starts the inclined transmission belt and the L-shaped transmission belt between asphalt paving operations, the inclined transmission belt transmits the redundant asphalt to the recycling box, the asphalt in the recycling box is transmitted by the L-shaped transmission belt and falls into the stirring barrel from the top of the L-shaped transmission belt, and the stirring and heating are carried out again, so that the recycling of the redundant asphalt is realized, the waste of the asphalt is avoided, the worker does not need to manually recycle the redundant asphalt, and the workload of the worker is reduced.
Preferably, the pre-pressing assembly comprises: the gear cavity is formed in the bottom of the motor cavity, and a third bevel gear is arranged on a motor driving shaft in the gear cavity; a prepressing cavity is formed in one side, close to the compression roller, of the gear cavity; a transmission cavity is communicated between the prepressing cavity and the gear cavity; a rotating shaft is arranged in the transmission cavity; a fourth bevel gear is arranged at one end, located in the gear cavity, of the rotating shaft and meshed with the third bevel gear; a cam is arranged at one end of the rotating shaft, which is positioned in the prepressing cavity; a prepressing block is connected in the prepressing cavity in a sliding way; a piston cavity is formed in the machine body on one side of the cam, which is far away from the pre-pressing block; a piston rod is arranged in the piston cavity and fixedly connected with the prepressing block; a spring is sleeved on the piston rod positioned in the piston cavity;
the method comprises the following steps that a worker starts a motor, a third bevel gear is driven to rotate in the rotating process of a motor driving shaft, a fourth bevel gear in meshing transmission is driven to rotate while the third bevel gear rotates, the fourth bevel gear rotates to drive a rotating shaft to rotate, a cam is driven to rotate in the rotating process of the rotating shaft, and when a convex part of the cam rotates downwards, the cam pushes a pre-pressing block to move downwards, the pre-pressing block moves downwards along a pre-pressing cavity and impacts the asphalt pavement paved by a paving plate, so that the asphalt pavement is preliminarily compacted, and the cracking phenomenon after the asphalt pavement is paved is avoided; in the process that the prepressing block impacts the asphalt pavement downwards, the piston rod in the piston cavity moves downwards under the action of the prepressing block, and at the moment, the spring sleeved on the piston rod is extruded and contracted; when the bellying of cam rotates to the one side of keeping away from the briquetting, the thrust effect of cam is lost to the briquetting, and the spring is tensile to reset, drives the piston rod rebound, and the piston rod upwards strikes the organism under the spring action of spring, makes the pitch material on the defeated silo produce the vibration, makes the pitch material can be quick remove to defeated material mouth from defeated silo.
Preferably, the stirring assembly comprises: a stirring barrel; the stirring barrel is fixedly connected to the top of the machine body, and an electric heating device is arranged on the inner wall of the stirring barrel; a stirring shaft is arranged in the stirring barrel and is rotationally connected with the stirring barrel, a fixed frame is arranged at the top of the stirring barrel, a motor is arranged at the bottom of the fixed frame, a driving shaft of the motor is connected with the stirring shaft, and a plurality of stirring rods are arranged on the stirring shaft;
a worker starts the motor and the electric heating device through the controller, then the asphalt material is poured into the stirring barrel, and the motor drives the shaft to rotate so as to drive the stirring shaft to rotate; the (mixing) shaft rotates and drives the puddler and rotate, and the puddler stirs the pitch material immediately, and the pitch material receives the stirring of stirring puddler and stirs in the agitator, and the (mixing) shaft is when stirring pitch, and electric heater unit heats the pitch in the agitator, and pitch material puddler and electric heater unit are heated evenly under mutually supporting.
Preferably, the stirring rod includes: a horizontal stirring rod, an inclined lower stirring rod and an inclined lower stirring rod; the horizontal stirring rod, the inclined upper stirring rod and the inclined lower stirring rod are arranged around the stirring shaft in a staggered way and are not on the same horizontal plane, a scraping groove is formed in the inclined lower stirring rod, a cylinder is rotatably mounted in the scraping groove, and a scraping plate is arranged on the scraping groove; the scraping plate is hinged with the scraping groove through a cylinder; the cylinder rod is rotationally connected with the scraping plate;
when the asphalt material needs to be heated and stirred, a worker starts a motor, a motor driving shaft drives a stirring shaft to rotate, and in the rotating process of the stirring shaft, a horizontal stirring rod, an inclined lower stirring rod and an inclined upper stirring rod are driven to rotate, and the stirring rods uniformly stir the asphalt material; after asphalt laying operation is finished, because asphalt materials have certain viscosity, part of the asphalt materials can be attached to the surface of the stirring barrel, at the moment, workers control the ejection of an air cylinder rod in the scraping groove through the controller to push the scraping plate out of the scraping groove, the ejection of the scraping plate is contacted with the inner wall of the stirring barrel, then the workers start a motor, a motor driving shaft drives a stirring shaft to rotate, the stirring shaft drives an obliquely-upper stirring rod to rotate, the obliquely-upper stirring rod drives the scraping plate to rotate, the inner wall of the stirring barrel is scraped in the rotating process of the scraping plate, the asphalt materials attached to the inner wall of the stirring barrel are scraped, the workload of manual cleaning of the workers is reduced, and the cleaning efficiency is improved; when the cleaning of the inner wall of the stirring barrel is completed, the worker controls the cylinder rod to contract through the controller, the cylinder rod rotates downwards in the contraction process, and the wiping plate retracts to the wiping groove under the action of the cylinder rod.
Preferably, the top of the machine body is provided with a material conveying groove, and a material conveying port is arranged in the machine body; one end of the material conveying groove is communicated with the bottom of the stirring barrel, and the other end of the material conveying groove is communicated with the material conveying port; an electromagnetic door is arranged at the communication position of the bottom of the stirring barrel and the material conveying groove; the machine body surfaces on two sides of the material conveying groove are provided with slideways, and the slideways are connected with shifting claws in a sliding manner; the claw teeth of the shifting claw are connected with the bottom of the material conveying groove in a sliding manner; one end of the poking claw, which is close to the slide way, is provided with a micro motor; a vibration module is arranged in the claw teeth of the stirring claw;
when the asphalt material in the stirring barrel reaches the laying condition, an operator opens an electromagnetic door at the communication position of the bottom of the stirring barrel and the material conveying groove through a controller, the asphalt material in the stirring barrel immediately flows into the material conveying groove through the electromagnetic door, the operator starts a micro motor arranged in a stirring claw, the micro motor drives the stirring claw to slide on a slide way, the stirring claw slides back and forth along the slide way, and in the sliding process of the stirring claw, claw teeth of the stirring claw stir the asphalt material flowing into the material conveying groove to move quickly towards a material conveying opening, so that the time from discharging the asphalt material to laying is shortened, and the asphalt laying efficiency is improved; the stirring claw is contacted with the material conveying groove in the moving process, and claw teeth of the stirring claw scrape the asphalt material attached to the surface of the material conveying groove, so that the phenomenon that the asphalt material is stuck to the material conveying groove due to temperature reduction of the asphalt material and is blocked is avoided; when stirring the claw and stirring the asphalt material that flows on the defeated silo, the staff starts the vibration module, and the vibration module produces the vibration immediately for the asphalt material removes to defeated material mouth fast under the effect of vibration, and the vibration module produces the vibration, and the vibration transmission makes defeated silo produce the vibration on defeated silo, makes the asphalt material be difficult for at defeated silo surface attachment, leads to defeated silo blocking phenomenon to appear.
Preferably, the material conveying opening bottom is provided with the subassembly of all spreading, it includes all spreading the subassembly to all spread: the rotating cavity is formed in the machine body; the rotary cavity consists of a circular cavity and a fan-shaped cavity, a swinging block is arranged in the rotary cavity, and the swinging block consists of a cylindrical block and a baffle plate; the swinging block is connected with a motor; the swinging block is connected with a shaft, and the shaft penetrates through the machine body and is fixedly connected with a flow distribution plate at one end of the material conveying port; the flow distribution plate is rotatably connected with the side wall of the material conveying opening; a pressure sensor is arranged on one side of the material conveying groove close to the material conveying port; the material conveying groove is provided with a shunting block; an inclined plate is arranged at the bottom of the material conveying port; a pressure detector is arranged in an included angle between the inclined plate and the machine body;
when asphalt material enters a material conveying port through a material conveying groove, the asphalt enters the material conveying port firstly, the asphalt is divided into five sections by a flow dividing block when encountering the flow dividing block, then the asphalt flows through a pressure sensor, the pressure sensor converts a pressure signal of the flowing asphalt into an electric signal, the electric signal is transmitted to a controller, the controller analyzes and compares whether the pressure of the flowing asphalt between adjacent flow dividing blocks is the same at the same time, if so, a flow dividing plate is in a vertical state with a road surface, and the asphalt flows through the flow dividing plate and is laid on the road surface; if the asphalt materials are different, the controller controls the motor swinging block to swing in the rotating cavity, the swinging block drives the splitter plate to rotate, and the lower end of the splitter plate rotates towards the side with small flow, so that the conveying section with large asphalt flow flows to the conveying section with small asphalt flow, and the asphalt materials are uniformly paved on the road surface; the pitch of flow through the flow distribution plate meets the swash plate, and the swash plate receives the extrusion of pitch, swash plate extrusion pressure detector, and pressure detector changes the pressure signal of pitch into the signal of telecommunication transmission to controller, and whether the pitch flow that the controller ratio flowed through is the same, if the same, controller control motor drives the swing piece and resets, makes flow distribution plate and road surface be the vertical state.
Preferably, one end of the machine body, which is far away from the compression roller, is symmetrically provided with auxiliary wheels, one side of the machine body, which is close to the auxiliary wheels, is provided with a sliding cavity, and the fixed ends of the auxiliary wheels are in sliding connection in the sliding cavity;
before asphalt pavement operation is carried out, workers adjust the toe-in distance between the auxiliary wheels according to the width of a paved road, the fixed ends of the auxiliary wheels are controlled by a controller to slide outwards along the sliding cavity, and the toe-in distance between the auxiliary wheels is gradually increased, so that the auxiliary wheels are positioned outside the shoulder of the paved road; after asphalt laying operation is finished, the fixed end of the auxiliary wheel is controlled by the controller to slide inwards along the sliding cavity to reset.
Preferably, a pulley is arranged in the transmission cavity and is connected with the rotating shaft in a sliding manner;
when the asphalt paving operation is finished, a worker controls the pulley to rotate through the controller, the rotating shaft is driven to move to one side of the pre-pressing cavity along the transmission cavity in the rotating process of the pulley, the fourth bevel gear is separated from the meshed third bevel gear in the moving process of the rotating shaft, the rotation of the fourth bevel gear is stopped after the fourth bevel gear is separated, and the cam also stops rotating after the fourth bevel gear stops rotating; the prepressing block loses the pushing of the cam to reset and stop impacting the road surface, so that the prepressing block is prevented from impacting the road surface all the time, and the common road surface is cracked after being impacted.
Compared with the prior art, the invention has the following beneficial effects:
1. after the asphalt is heated, a worker controls the electromagnetic door to be opened through the controller, the heated asphalt flows into the material conveying port through the electromagnetic door, the asphalt is poured into a road surface from the material conveying port, the machine body moves forwards while pouring the asphalt, and the recovery assembly recovers the redundant asphalt into the stirring assembly while moving the machine body, so that the redundant asphalt is recovered, the asphalt is prevented from being wasted, and the utilization rate of the asphalt is improved; in the process that the machine body moves forwards, the recovery assembly drives the pre-pressing assembly to pre-press the asphalt, so that the primary shaping of the asphalt pavement is realized; after the pre-pressing of the pre-pressing assembly, the asphalt pavement is pressed by a press roll, so that the asphalt pavement is further pressed and formed.
2. The paving plate pushes asphalt to be leveled on a road surface, the redundant asphalt is shoveled onto the paving plate by the paving plate, the redundant asphalt moves to one side away from a bevel gear under the action of the transmission auger, the asphalt leaves the paving plate under the transmission action of the transmission auger and falls onto the inclined transmission belt, a worker starts the inclined transmission belt and the L-shaped transmission belt between asphalt paving operations, the inclined transmission belt transmits the redundant asphalt to the recycling box, the asphalt in the recycling box is transmitted by the L-shaped transmission belt and falls into the stirring barrel from the top of the L-shaped transmission belt, and the stirring and heating are carried out again, so that the recycling of the redundant asphalt is realized, the waste of the asphalt is avoided, the worker does not need to manually recycle the redundant asphalt, and the workload of the worker is reduced.
3. When the convex part of the cam rotates downwards, the cam pushes the pre-pressing block to move downwards, the pre-pressing block moves downwards along the pre-pressing cavity and impacts the asphalt pavement paved by the paving plate, so that the asphalt pavement is initially compact, and the cracking phenomenon of the asphalt pavement after the paving is finished is avoided; in the process that the pre-pressing block impacts the asphalt pavement downwards, the piston rod in the piston cavity moves downwards under the action of the pre-pressing block, and at the moment, the spring sleeved on the piston rod is extruded and contracted; when the bellying of cam rotates to the one side of keeping away from the briquetting, the thrust effect of cam is lost to the briquetting, and the spring is tensile to reset, drives the piston rod rebound, and the piston rod upwards strikes the organism under the spring action of spring, makes the pitch material on the defeated silo produce the vibration, makes the pitch material can be quick remove to defeated material mouth from defeated silo.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a body diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is a schematic view of the pre-pressing assembly of the present invention;
FIG. 6 is a schematic structural view of the recovery assembly of the present invention;
FIG. 7 is an enlarged view at A in FIG. 1;
FIG. 8 is an enlarged view at B in FIG. 4;
FIG. 9 is an enlarged view at C in FIG. 4;
FIG. 10 is a schematic view of the construction of the stirring rod;
FIG. 11 is a schematic structural view of the spreader assembly;
FIG. 12 is a schematic view of the structure of the pawl and the slide;
fig. 13 is a schematic view of the construction of the obliquely lower stirring rod.
In the figure: 1. a body; 11. a compression roller; 12. a motor cavity; 13. a material conveying groove; 14. a material conveying port; 15. an auxiliary wheel;
2. a recovery assembly; 21. paving a flat plate; 22. conveying the auger; 231. a first bevel gear; 232. a second bevel gear; 24. an oblique conveyor belt; 25. a recycling bin; 26. an L-shaped conveyor belt;
3. a pre-pressing component; 31. a gear cavity; 311. a third bevel gear; 32. a pre-pressing cavity; 33. a transmission cavity; 34. a rotating shaft; 341. a fourth bevel gear; 35. a cam; 36. pre-briquetting; 37. a piston cavity; 38. a piston rod;
4. a stirring assembly; 41. a stirring barrel; 42. a stirring shaft; 43. a fixed mount; 44. a slideway; 45. a poking claw; 46. a stirring rod; 461. a horizontal stirring rod; 463. obliquely mounting a stirring rod; 462. a lower inclined stirring rod; 464. a wiping groove; 465. a wiper blade;
5. uniformly paving the components; 51. a rotation chamber; 52. a swing block; 53. a flow distribution plate; 54. a shunting block; 55. a sloping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution:
the utility model provides a road construction of subsidiary clout recovery function uses asphalt paving device, includes: a machine body 1; the bottom of the machine body 1 is provided with a press roller 11; a recovery component 2 is arranged at the bottom of the machine body 1, and the recovery component 2 is used for recovering redundant asphalt binder; a prepressing component 3 is arranged in the machine body 1, and the prepressing component 3 is used for prepressing the paved asphalt binder; the top of the machine body 1 is provided with a stirring component 4, and the stirring component 4 is used for stirring and heating the asphalt binder;
the method comprises the following steps that a worker starts a motor, a motor driving shaft starts to rotate, the worker pours asphalt into a stirring assembly 4, the stirring assembly 4 stirs and heats asphalt, the worker controls an electromagnetic door to be opened through a controller after the asphalt is heated, the heated asphalt flows into a material conveying port 14 through the electromagnetic door, the asphalt is poured into a road surface from the material conveying port 14, a machine body 1 moves forwards while pouring the asphalt, and a recovery assembly 2 recovers the redundant asphalt into the stirring assembly 4 while the machine body 1 moves, so that the redundant asphalt is recovered, the asphalt is prevented from being wasted, and the utilization rate of the asphalt is improved; in the process that the machine body 1 moves forwards, the recovery component 2 drives the pre-pressing component 3 to pre-press asphalt, so that the primary shaping of the asphalt pavement is realized; after being pre-pressed by the pre-pressing assembly 3, the asphalt pavement is pressed by the press rolls 11, so that the asphalt pavement is further pressed and formed.
As a specific embodiment of the present invention, an auxiliary wheel 15 is symmetrically arranged at one end of the machine body 1 away from the press roller 11, a sliding cavity is arranged at one side of the machine body 1 close to the auxiliary wheel 15, and the fixed end of the auxiliary wheel 15 is slidably connected in the sliding cavity;
before asphalt pavement operation is carried out, a worker adjusts the toe-in distance between the auxiliary wheels 15 according to the width of a paved road, the fixed ends of the auxiliary wheels 15 are controlled by a controller to slide outwards along the sliding cavity, and the toe-in distance between the auxiliary wheels 15 is gradually increased, so that the auxiliary wheels 15 are positioned outside the shoulder of the paved road; after the asphalt laying operation is finished, the fixed end of the auxiliary wheel 15 is controlled by the controller to slide inwards along the sliding cavity for resetting.
As a specific embodiment of the present invention, the recovery unit 2 includes: the paving plate 21 is fixedly connected to the bottom of the machine body 1, and the paving plate 21 is L-shaped; a transmission packing auger 22 is arranged on one side of the paving plate 21 close to the bottom of the machine body 1, the transmission packing auger 22 is in sliding connection with the paving plate 21, and threads on two sides of the transmission packing auger 22 are arranged oppositely; a first bevel gear 231 is symmetrically arranged at the center of the transmission auger 22; a motor cavity 12 is formed in the machine body 1, a motor is installed in the electric shock cavity 11, a motor driving shaft penetrates through the machine body 1 and is provided with a second bevel gear 232, and the second bevel gear 232 is meshed with a first bevel gear 231;
oblique conveyor belts 24 are symmetrically arranged on two sides of the machine body 1; one end of the inclined conveyor belt 24 is in contact with the ground and is parallel to the paving plate 21; the other end is communicated with a recovery box 25; the recycling boxes 25 are symmetrically arranged at two sides of the stirring component 4; an L-shaped conveyor belt 26 is arranged between the recovery box 25 and the stirring component 4;
before the machine body 1 carries out asphalt laying operation, an operator starts a motor in a motor cavity 12 through a controller, a motor driving shaft rotates to drive a second bevel gear 232 to rotate, the second bevel gear 232 drives a first bevel gear 231 to carry out meshing transmission, because two first bevel gears 231 are symmetrically arranged, the rotating direction of the first bevel gear 231 is opposite, the first bevel gear 231 on the left side drives a transmission auger 22 on the left side to rotate towards one side close to a left oblique conveyor belt 24, the first bevel gear 231 on the right side drives a transmission auger 22 on the right side to rotate towards one side close to a right oblique conveyor belt 24, asphalt falls to a road surface through a conveying port 14, the fallen asphalt is accumulated on the road surface, and the machine body 1 moves forwards;
the paving plate 21 pushes the asphalt to be leveled on the road surface, the redundant asphalt is shoveled onto the paving plate 21 by the paving plate 21, the redundant asphalt moves to one side far away from the first bevel gear 231 under the action of the conveying auger 22, when the asphalt leaves the paving plate 21 under the transmission action of the transmission auger 22, the asphalt falls onto the inclined transmission belt 24, the operator starts the inclined transmission belt 24 and the L-shaped transmission belt 26 between asphalt paving operations, the inclined transmission belt 24 transmits the redundant asphalt materials into the recovery box 25, the asphalt in the recycling tank 25 is conveyed by the L-shaped conveyor belt 26, falls into the mixing tank 41 from the top of the L-shaped conveyor belt 26, is mixed and heated again, so that the recycling of redundant asphalt materials is realized, the waste of the asphalt materials is avoided, the redundant asphalt materials are not needed to be recovered by workers, and the workload of the workers is reduced.
As a specific embodiment of the present invention, the pre-pressing assembly 3 includes: the gear cavity 31 is formed in the bottom of the motor cavity 12, and a third bevel gear 311 is arranged on a motor driving shaft in the gear cavity 31; a prepressing cavity 32 is formed in one side, close to the compression roller 11, of the gear cavity 31; a transmission cavity 33 is communicated between the pre-pressing cavity 32 and the gear cavity 31; a rotating shaft 34 is arranged in the transmission cavity 33; a fourth bevel gear 341 is arranged at one end of the rotating shaft 34, which is located in the gear cavity 31, and the fourth bevel gear 341 is meshed with the third bevel gear 341; a cam 35 is arranged at one end of the rotating shaft 34, which is positioned at the pre-pressing cavity 32; a prepressing block 36 is connected in the prepressing cavity 32 in a sliding manner; a piston cavity 37 is formed in the machine body 1 on one side, away from the pre-pressing block 36, of the cam 35; a piston rod 38 is arranged in the piston cavity 37, and the piston rod 38 is fixedly connected with the pre-pressing block 36; a spring is sleeved on the piston rod 38 positioned in the piston cavity 37;
the working personnel starts the motor, the third bevel gear 311 is driven to rotate in the rotating process of the motor driving shaft, the fourth bevel gear 341 in meshing transmission is driven to rotate while the third bevel gear 311 rotates, the fourth bevel gear 341 rotates to drive the rotating shaft 34 to rotate, the cam 35 is driven to rotate in the rotating process of the rotating shaft 34, when the convex part of the cam 35 rotates downwards, the cam 35 pushes the pre-pressing block 36 to move downwards, the pre-pressing block 36 moves downwards along the pre-pressing cavity 32 to strike the asphalt pavement paved by the paving plate 21, so that the asphalt pavement is preliminarily compacted, and the cracking phenomenon after the paving of the asphalt pavement is finished is avoided; because the piston rod 38 in the piston cavity 37 moves downward under the action of the pre-pressing block 36 in the process that the pre-pressing block 36 impacts the asphalt pavement downward, at the moment, the spring sleeved on the piston rod 38 is extruded and contracted; when the convex part of cam 35 rotates to the one side of keeping away from prebuckling piece 36, prebuckling piece 36 loses the thrust effect of cam 35, and the spring is tensile to reset, drives piston rod 38 and upwards moves, and piston rod 38 upwards strikes organism 1 under the spring action of spring, makes the pitch material on the defeated material groove 13 produce the vibration, makes the pitch material can be quick move to defeated material mouth 14 from defeated material groove 13.
As a specific embodiment of the present invention, a pulley is disposed in the transmission cavity 33, and the pulley is slidably connected to the rotation shaft 34;
when the asphalt paving operation is finished, a worker controls the pulley to rotate through the controller, the rotating shaft 34 is driven to move towards the pre-pressing cavity 32 side along the transmission cavity 33 in the rotating process of the pulley, the fourth bevel gear 341 is separated from the meshed third bevel gear 311 in the moving process of the rotating shaft 34, the fourth bevel gear 341 stops rotating after being separated, and the cam 35 also stops rotating after the fourth bevel gear 341 stops rotating; the pre-pressing block 36 is pushed by the cam 35 to reset and stop impacting the road surface, so that the situation that the common road surface is cracked after being impacted due to the fact that the pre-pressing block 36 always impacts the road surface is avoided.
As a specific embodiment of the present invention, the stirring assembly 4 includes: a stirring barrel 41; the stirring barrel 41 is fixedly connected to the top of the machine body 1, and an electric heating device is arranged on the inner wall of the stirring barrel 41; a stirring shaft 42 is arranged in the stirring barrel 41, the stirring shaft 42 is rotationally connected with the stirring barrel 41, a fixed frame 43 is arranged at the top of the stirring barrel 41, a motor is arranged at the bottom of the fixed frame 43, a driving shaft of the motor is connected with the stirring shaft 42, and a plurality of stirring rods 46 are arranged on the stirring shaft 42;
a worker starts the motor and the electric heating device through the controller, then the asphalt material is poured into the stirring barrel 41, and the motor drives the shaft to rotate to drive the stirring shaft 42 to rotate; the stirring shaft 42 rotates to drive the stirring rod 46 to rotate, the stirring rod 46 stirs the asphalt material immediately, the asphalt material is stirred by the stirring rod 46 and overturned in the stirring barrel 41, the stirring shaft 42 stirs the asphalt, the electric heating device heats the asphalt in the stirring barrel 41, and the asphalt material stirring rod 46 and the electric heating device are matched with each other to be heated uniformly.
As an embodiment of the present invention, the stirring rod 46 includes: a horizontal stirring rod 461, a slant lower stirring rod 463 and a slant lower stirring rod 462; the horizontal stirring rod 461, the inclined upper stirring rod 463 and the inclined lower stirring rod 462 are arranged around the stirring shaft 42 in a staggered way and are not on the same horizontal plane, a scraping groove 464 is formed in the inclined lower stirring rod 462, a cylinder is rotatably installed in the scraping groove 464, and a scraping plate 465 is arranged on the scraping groove 464; the wiping plate 465 and the wiping groove 464 are hinged through a cylinder; the cylinder rod is rotationally connected with the scraping plate 465;
when the asphalt material needs to be heated and stirred, a worker starts a motor, a motor driving shaft drives the stirring shaft 42 to rotate, the horizontal stirring rod 461, the inclined upper stirring rod 463 and the inclined lower stirring rod 462 are driven to rotate in the rotating process of the stirring shaft 42, and the stirring rod 46 is used for uniformly stirring the asphalt material; after the asphalt paving operation is finished, because the asphalt material has certain viscosity, part of the asphalt material can be attached to the surface of the stirring barrel 41, at the moment, a worker controls the ejection of the cylinder rod in the scraping groove 464 through the controller to push the scraping plate 465 to eject from the scraping groove 464, the scraping plate 465 is contacted with the inner wall of the stirring barrel 41 after being ejected, then the worker starts the motor, the motor driving shaft drives the stirring shaft 42 to rotate, the stirring shaft 42 drives the inclined lower stirring rod 462 to rotate, the inclined lower stirring rod 462 drives the scraping plate 465 to rotate, the inner wall of the stirring barrel 41 is scraped in the rotating process of the scraping plate 465, the asphalt material attached to the inner wall of the stirring barrel 41 is scraped, the workload of manual cleaning of the worker is reduced, the cleaning efficiency is improved, when the cleaning of the inner wall of the stirring barrel 41 is finished, the worker controls the cylinder rod to shrink through the controller, the cylinder rod rotates downwards in the shrinking process, the wiper blade 465 is retracted into the wiper groove 464 by the cylinder rod.
As a specific embodiment of the invention, the top of the machine body 1 is provided with a material conveying groove 13, and a material conveying port 14 is arranged in the machine body 1; one end of the material conveying groove 13 is communicated with the bottom of the stirring barrel 41, and the other end is communicated with the material conveying port 14; an electromagnetic door is arranged at the communication position of the bottom of the stirring barrel 41 and the material conveying groove 13; the surface of the machine body 1 at two sides of the material conveying groove 13 is provided with a slide way 44, and the slide way 44 is connected with a poking claw 45 in a sliding way; the claw teeth of the stirring claw 45 are in sliding connection with the bottom of the material conveying groove 13; a micro motor is arranged at one end of the poking claw 45 close to the slide way 44; a vibration module (not shown in the figure) is arranged in the claw teeth of the poking claw 45;
when the asphalt material in the stirring barrel 41 reaches the laying condition, a worker opens an electromagnetic door at the communication part of the bottom of the stirring barrel 41 and the material conveying groove 13 through a controller, the asphalt material in the stirring barrel 41 immediately flows into the material conveying groove 13 through the electromagnetic door, the worker starts a micro motor arranged in a stirring claw 45, the micro motor drives the stirring claw 45 to slide on a slide way 44, the stirring claw 45 slides back and forth along the slide way 44, and in the sliding process of the stirring claw 45, claw teeth of the stirring claw 45 stir the asphalt material flowing into the material conveying groove 13 to move quickly towards a material conveying opening 14, so that the time from discharging the barrel to laying of the asphalt material is shortened, and the asphalt laying efficiency is improved; the poking claw 45 is in contact with the material conveying groove 13 in the moving process, the claw teeth of the poking claw 45 scrape the asphalt material attached to the surface of the material conveying groove 13, and the phenomenon that the asphalt material is stuck to the material conveying groove 13 due to temperature reduction of the asphalt material to cause blockage is avoided;
when the stirring claw 45 stirs the asphalt material flowing on the material conveying groove 13, the worker starts the vibration module, and the vibration module immediately vibrates, so that the asphalt material moves towards the material conveying opening 14 quickly under the action of vibration, the vibration module vibrates, the vibration is transmitted to the material conveying groove 13, the material conveying groove 13 vibrates, the asphalt material is not easy to adhere to the surface of the material conveying groove 13, and the material conveying groove 13 is blocked.
As a specific embodiment of the present invention, a uniform-paving assembly 5 is disposed at the bottom of the material conveying port 14, and the uniform-paving assembly 5 includes: a rotating chamber 51, wherein the rotating chamber 51 is arranged inside the machine body 1; the rotating cavity 51 consists of a circular cavity and a fan-shaped cavity, a swinging block 52 is arranged in the rotating cavity 51, and the swinging block 52 consists of a cylindrical block and a baffle plate; the swing block 52 is connected with a motor; the swinging block 52 is connected with a shaft, and the shaft penetrates through one end of the machine body 1, which is positioned at the material conveying port 14, and is fixedly connected with a flow distribution plate 53; the flow distribution plate 53 is rotatably connected with the side wall of the material conveying opening 14; a pressure sensor is arranged on one side of the material conveying groove 13 close to the material conveying port 14; a shunting block 54 is arranged on the material conveying groove 13; an inclined plate 55 is arranged at the bottom of the material conveying port 14; a pressure detector is arranged in an included angle between the inclined plate 55 and the machine body 1;
when asphalt material is lifted to enter the conveying port 14 through the conveying groove 13, the asphalt enters the conveying port 14 firstly, when encountering the shunting block 54, the shunting block 54 divides the asphalt into five sections, then the asphalt flows through the pressure sensor, the pressure sensor converts a pressure signal of the flowing asphalt into an electric signal, the electric signal is transmitted to the controller, the controller analyzes and compares whether the pressure of the flowing asphalt between the adjacent shunting blocks 54 is the same at the same time, if so, the shunting plate 53 is in a vertical state with the road surface, and the asphalt flows through the shunting plate 53 and is laid on the road surface; if the asphalt material is different from the asphalt material, the controller controls the motor swinging block 52 to swing in the rotating cavity 51, the swinging block 52 drives the flow distribution plate 53 to rotate, and the lower end of the flow distribution plate 53 rotates towards the side with small flow, so that the conveying section with large asphalt flow flows to the conveying section with small asphalt flow, and the asphalt material is uniformly paved on the road surface; the asphalt flowing through the flow distribution plate 53 meets the inclined plate 55, the inclined plate 55 is extruded by the asphalt, the inclined plate 55 extrudes the pressure detector, the pressure detector converts the pressure signal of the asphalt into an electric signal and transmits the electric signal to the controller, the controller compares whether the flow of the flowing asphalt is the same or not, if the flow of the flowing asphalt is the same, the controller controls the motor to drive the swing block 52 to reset, and the flow distribution plate 53 and the road surface are in a vertical state.
The working principle of the invention is as follows:
before asphalt pavement operation is carried out, a worker adjusts the toe-in distance between the auxiliary wheels 15 according to the width of a paved road, the fixed ends of the auxiliary wheels 15 are controlled by a controller to slide outwards along the sliding cavity, and the toe-in distance between the auxiliary wheels 15 is gradually increased, so that the auxiliary wheels 15 are positioned outside the shoulder of the paved road; after the asphalt laying operation is finished, the fixed end of the auxiliary wheel 15 is controlled by the controller to slide inwards along the sliding cavity for resetting;
a worker starts the motor and the electric heating device through the controller, and then pours the asphalt material into the stirring barrel 41, and the motor drives the shaft to rotate so as to drive the stirring shaft 42 to rotate; the stirring shaft 42 rotates to drive the stirring rod 46 to rotate, the stirring rod 46 immediately stirs the asphalt material, the asphalt material is stirred by the stirring rod 46 and overturned in the stirring barrel 41, the stirring shaft 42 stirs the asphalt, the electric heating device heats the asphalt in the stirring barrel 41, and the asphalt material stirring rod 46 and the electric heating device are matched with each other to be heated uniformly;
when the asphalt material needs to be heated and stirred, a worker starts the motor, the motor driving shaft drives the stirring shaft 42 to rotate, the horizontal stirring rod 461, the inclined upper stirring rod 463 and the inclined lower stirring rod 462 are driven to rotate in the rotating process of the stirring shaft 42, and the stirring rod 46 is used for uniformly stirring the asphalt material; after asphalt paving operation is finished, because asphalt materials have certain viscosity, part of the asphalt materials can be attached to the surface of the stirring barrel 41, at the moment, workers control the ejection of a cylinder rod in the wiping groove 464 through the controller to push the wiping plate 465 out of the wiping groove 464, the wiping plate 465 is pushed out to be in contact with the inner wall of the stirring barrel 41, then the workers start a motor, a motor driving shaft drives the stirring shaft 42 to rotate, the stirring shaft 42 drives the inclined lower stirring rod 462 to rotate, the inclined lower stirring rod 462 drives the wiping plate 465 to rotate, the inner wall of the stirring barrel 41 is wiped in the rotating process of the wiping plate 465, the asphalt materials attached to the inner wall of the stirring barrel 41 are wiped down, the workload of manual cleaning of the workers is reduced, and the cleaning efficiency is improved; when the cleaning of the inner wall of the stirring barrel 41 is finished, the operator controls the cylinder rod to contract through the controller, the cylinder rod rotates downwards in the contraction process, and the scraping plate 465 retracts into the scraping groove 464 under the action of the cylinder rod;
when the asphalt material in the stirring barrel 41 reaches the laying condition, a worker opens an electromagnetic door at the communication part of the bottom of the stirring barrel 41 and the material conveying groove 13 through a controller, the asphalt material in the stirring barrel 41 immediately flows into the material conveying groove 13 through the electromagnetic door, the worker starts a micro motor arranged in a stirring claw 45, the micro motor drives the stirring claw 45 to slide on a slide way 44, the stirring claw 45 slides back and forth along the slide way 44, and in the sliding process of the stirring claw 45, claw teeth of the stirring claw 45 stir the asphalt material flowing into the material conveying groove 13 to move quickly towards a material conveying opening 14, so that the time from discharging the barrel to laying of the asphalt material is shortened, and the asphalt laying efficiency is improved; the poking claw 45 is in contact with the material conveying groove 13 in the moving process, the claw teeth of the poking claw 45 scrape the asphalt material attached to the surface of the material conveying groove 13, and the phenomenon that the asphalt material is stuck to the material conveying groove 13 due to temperature reduction of the asphalt material to cause blockage is avoided;
when the stirring claw 45 stirs the asphalt material flowing on the material conveying groove 13, a worker starts the vibration module, the vibration module immediately generates vibration, so that the asphalt material quickly moves towards the material conveying opening 14 under the action of the vibration, the vibration module generates vibration, the vibration is transmitted to the material conveying groove 13, the material conveying groove 13 generates vibration, the asphalt material is not easy to adhere to the surface of the material conveying groove 13, and the material conveying groove 13 is blocked;
when asphalt material is lifted to enter the conveying port 14 through the conveying groove 13, the asphalt enters the conveying port 14 firstly, when encountering the shunting block 54, the shunting block 54 divides the asphalt into five sections, then the asphalt flows through the pressure sensor, the pressure sensor converts a pressure signal of the flowing asphalt into an electric signal, the electric signal is transmitted to the controller, the controller analyzes and compares whether the pressure of the flowing asphalt between the adjacent shunting blocks 54 is the same at the same time, if so, the shunting plate 53 is in a vertical state with the road surface, and the asphalt flows through the shunting plate 53 and is laid on the road surface; if the asphalt flow rate is different, the controller controls the motor swinging block 52 to swing in the rotating cavity 51, the swinging block 52 drives the flow distribution plate 53 to rotate, and the lower end of the flow distribution plate 53 rotates towards the side with small flow rate, so that the conveying section with large asphalt flow rate flows to the conveying section with small asphalt flow rate, and the asphalt is uniformly paved on the road surface; when asphalt flowing through the flow distribution plate 53 meets the inclined plate 55, the inclined plate 55 is extruded by the asphalt, the inclined plate 55 extrudes the pressure detector, the pressure detector converts a pressure signal of the asphalt into an electric signal and transmits the electric signal to the controller, the controller compares whether the flow of the flowing asphalt is the same or not, if the flow of the flowing asphalt is the same, the controller controls the motor to drive the swinging block 52 to reset, and the flow distribution plate 53 is vertical to the road surface;
before the machine body 1 carries out asphalt laying operation, an operator starts a motor in a motor cavity 12 through a controller, a motor driving shaft rotates to drive a second bevel gear 232 to rotate, the second bevel gear 232 drives a first bevel gear 231 to carry out meshing transmission, because two first bevel gears 231 are symmetrically arranged, the rotating direction of the first bevel gear 231 is opposite, the first bevel gear 231 on the left side drives a transmission auger 22 on the left side to rotate towards one side close to a left oblique conveyor belt 24, the first bevel gear 231 on the right side drives a transmission auger 22 on the right side to rotate towards one side close to a right oblique conveyor belt 24, asphalt falls to a road surface through a conveying port 14, the fallen asphalt is accumulated on the road surface, and the machine body 1 moves forwards;
the paving plate 21 pushes asphalt to be leveled on the road surface, the redundant asphalt is shoveled onto the paving plate 21 by the paving plate 21, the redundant asphalt moves to one side far away from the first bevel gear 231 under the action of the conveying auger 22, when the asphalt leaves the paving plate 21 under the conveying action of the conveying auger 22, the asphalt falls onto the inclined conveying belt 24, a worker starts the inclined conveying belt 24 and the L-shaped conveying belt 26 between asphalt paving operations, the inclined conveying belt 24 conveys the redundant asphalt materials into the recycling box 25, the asphalt in the recycling box 25 falls into the stirring barrel 41 from the top of the L-shaped conveying belt 26 through the conveying of the L-shaped conveying belt 26, and the stirring and heating are carried out again to recycle the redundant asphalt materials and avoid the waste of the asphalt materials;
when a worker starts a motor, the third bevel gear 311 is driven to rotate in the rotation process of a motor driving shaft, the third bevel gear 311 drives the fourth bevel gear 341 in meshing transmission to rotate while rotating, the fourth bevel gear 341 rotates to drive the rotating shaft 34 to rotate, the cam 35 is driven to rotate in the rotation process of the rotating shaft 34, when the convex part of the cam 35 rotates downwards, the cam 35 pushes the pre-pressing block 36 to move downwards, the pre-pressing block 36 moves downwards along the pre-pressing cavity 32 to impact the asphalt pavement paved by the paving plate 21, so that the asphalt pavement is preliminarily compacted, and the phenomenon that the asphalt pavement is cracked after paving is finished is avoided; because the piston rod 38 in the piston cavity 37 moves downward under the action of the pre-pressing block 36 in the process that the pre-pressing block 36 impacts the asphalt pavement downward, at the moment, the spring sleeved on the piston rod 38 is extruded and contracted; when the convex part of cam 35 rotates to the one side of keeping away from prebuckling piece 36, prebuckling piece 36 loses the thrust effect of cam 35, and the spring is tensile to reset, drives piston rod 38 and upwards moves, and piston rod 38 upwards strikes organism 1 under the spring action of spring, makes the pitch material on the defeated material groove 13 produce the vibration, makes the pitch material can be quick move to defeated material mouth 14 from defeated material groove 13.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a road construction of subsidiary clout recovery function uses pitch laying device which characterized in that: the method comprises the following steps: a body (1); the bottom of the machine body (1) is provided with a press roller (11); the bottom of the machine body (1) is provided with a recovery component (2), and the recovery component (2) is used for recovering redundant asphalt binder; a pre-pressing component (3) is arranged in the machine body (1), and the pre-pressing component (3) is used for pre-pressing the paved asphalt binder; the top of the machine body (1) is provided with a stirring component (4), and the stirring component (4) is used for stirring and heating the asphalt binder.
2. The asphalt paving machine with the excess material recycling function for road construction according to claim 1, characterized in that: the recovery assembly (2) comprises: the paving plate (21), the paving plate (21) is fixedly connected to the bottom of the machine body (1), and the paving plate (21) is L-shaped; one side, close to the bottom of the machine body (1), of the paving plate (21) is provided with a transmission packing auger (22), the transmission packing auger (22) is in sliding connection with the paving plate (21), and threads on two sides of the transmission packing auger (22) are arranged oppositely; a first bevel gear (231) is symmetrically arranged at the central position of the transmission packing auger (22); a motor cavity (12) is formed in the machine body (1), a motor is installed in the electric shock cavity (11), a motor driving shaft penetrates through the machine body (1) and is provided with a second bevel gear (232), and the second bevel gear (232) is meshed with the first bevel gear (231);
oblique conveyor belts (24) are symmetrically arranged on two sides of the machine body (1); one end of the inclined conveyor belt (24) is in contact with the ground and is parallel to the paving plate (21); the other end is communicated with a recovery box (25); the recycling boxes (25) are symmetrically arranged on two sides of the stirring assembly (4); an L-shaped conveyor belt (26) is arranged between the recovery box (25) and the stirring component (4).
3. The asphalt paving machine with the excess material recycling function for road construction according to claim 1, characterized in that: the pre-pressing assembly (3) comprises: the gear cavity (31) is formed in the bottom of the motor cavity (12), and a third bevel gear (311) is arranged on a motor driving shaft located in the gear cavity (31); one side of the gear cavity (31) close to the compression roller (11) is provided with a pre-pressing cavity (32); a transmission cavity (33) is communicated between the prepressing cavity (32) and the gear cavity (31); a rotating shaft (34) is arranged in the transmission cavity (33); a fourth bevel gear (341) is arranged at one end, located in the gear cavity (31), of the rotating shaft (34), and the fourth bevel gear (341) is meshed with the third bevel gear (341); a cam (35) is arranged at one end, located on the prepressing cavity (32), of the rotating shaft (34); a prepressing block (36) is connected in the prepressing cavity (32) in a sliding way; a piston cavity (37) is formed in the machine body (1) on one side, away from the pre-pressing block (36), of the cam (35); a piston rod (38) is arranged in the piston cavity (37), and the piston rod (38) is fixedly connected with the prepressing block (36); a spring is sleeved on a piston rod (38) positioned in the piston cavity (37).
4. The asphalt paving machine with the excess material recycling function for road construction according to claim 1, characterized in that: the stirring assembly (4) comprises: a stirring barrel (41); the stirring barrel (41) is fixedly connected to the top of the machine body (1), and an electric heating device is arranged on the inner wall of the stirring barrel (41); be provided with (mixing) shaft (42) in agitator (41), (mixing) shaft (42) rotate with agitator (41) and are connected, agitator (41) top is provided with mount (43), mount (43) bottom is provided with the motor, motor drive shaft connection (mixing) shaft (42), set up a plurality of puddler (46) on (mixing) shaft (42).
5. The asphalt paving machine with excess material recycling function for road construction according to claim 4, characterized in that: the stirring rod (46) comprises: a horizontal stirring rod (461), an inclined lower stirring rod (463) and an inclined lower stirring rod (462); the horizontal stirring rod (461), the inclined upper stirring rod (463) and the inclined lower stirring rod (462) are arranged around the stirring shaft (42) in a surrounding and staggered manner and are not on the same horizontal plane, a scraping groove (464) is formed in the inclined lower stirring rod (462), a cylinder is rotatably mounted in the scraping groove (464), and a scraping plate (465) is arranged on the scraping groove (464); the scraping plate (465) is hinged with the scraping groove (464) through a cylinder; the cylinder rod is rotatably connected with the wiper plate (465).
6. The asphalt paving machine with the excess material recycling function for road construction according to claim 1, characterized in that: the top of the machine body (1) is provided with a material conveying groove (13), and a material conveying port (14) is formed in the machine body (1); one end of the material conveying groove (13) is communicated with the bottom of the stirring barrel (41), and the other end of the material conveying groove is communicated with the material conveying port (14); an electromagnetic door is arranged at the communication position of the bottom of the stirring barrel (41) and the material conveying groove (13); the surface of the machine body (1) at two sides of the material conveying groove (13) is provided with a slide way (44), and the slide way (44) is connected with a poking claw (45) in a sliding way; the claw teeth of the stirring claw (45) are in sliding connection with the bottom of the material conveying groove (13); one end of the poking claw (45) close to the slide way (44) is provided with a micro motor; and a vibration module is arranged in the claw teeth of the poking claw (45).
7. The asphalt paving machine with the excess material recycling function for road construction according to claim 5, characterized in that: conveying mouth (14) bottom is provided with all spreads subassembly (5), all spread subassembly (5) and include: the rotating cavity (51), the rotating cavity (51) is arranged in the machine body (1); the rotating cavity (51) consists of a circular cavity and a fan-shaped cavity, a swinging block (52) is arranged in the rotating cavity (51), and the swinging block (52) consists of a cylindrical block and a baffle plate; the swinging block (52) is connected with a motor; the swinging block (52) is connected with a shaft, and the shaft penetrates through the machine body (1) and is fixedly connected with a flow distribution plate (53) at one end of the material conveying port (14); the flow distribution plate (53) is rotatably connected with the side wall of the material conveying port (14); a pressure sensor is arranged on one side of the material conveying groove (13) close to the material conveying port (14); a shunting block (54) is arranged on the material conveying groove (13); an inclined plate (55) is arranged at the bottom of the material conveying port (14); and a pressure detector is arranged in an included angle between the inclined plate (55) and the machine body (1).
8. The asphalt paving machine with excess material recycling function for road construction according to claim 5, wherein: the pressing roller mechanism is characterized in that auxiliary wheels (15) are symmetrically arranged at one end, away from the pressing roller (11), of the machine body (1), a sliding cavity is formed in one side, close to the auxiliary wheels (15), of the machine body (1), and the fixed ends of the auxiliary wheels (15) are connected in the sliding cavity in a sliding mode.
9. The asphalt paving machine with excess material recycling function for road construction according to claim 3, characterized in that: and pulleys are arranged in the transmission cavity (33) and are in sliding connection with the rotating shaft (34).
CN202210362541.3A 2022-04-07 2022-04-07 Asphalt paving device with surplus material recycling function for road construction Active CN114753215B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200364481Y1 (en) * 2004-07-20 2004-10-19 주식회사 선엔지니어링 The pavement system of a road
CN109944139A (en) * 2019-04-08 2019-06-28 深圳市市政工程总公司 Bitumen pavement construction equipment
CN110468665A (en) * 2019-08-22 2019-11-19 詹赛红 A kind of road construction asphalt paving device
CN210066453U (en) * 2019-04-04 2020-02-14 广州市和富市政工程有限公司 Asphalt pavement pit slot paver
CN212956079U (en) * 2020-07-13 2021-04-13 王军礼 Highway maintenance road surface crack pouring device
CN114086449A (en) * 2021-12-22 2022-02-25 蒲水山 High-speed asphalt pavement construction device and construction method
CN114108428A (en) * 2021-12-07 2022-03-01 浙江明通建设工程有限公司 Asphalt laying equipment for municipal engineering building

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200364481Y1 (en) * 2004-07-20 2004-10-19 주식회사 선엔지니어링 The pavement system of a road
CN210066453U (en) * 2019-04-04 2020-02-14 广州市和富市政工程有限公司 Asphalt pavement pit slot paver
CN109944139A (en) * 2019-04-08 2019-06-28 深圳市市政工程总公司 Bitumen pavement construction equipment
CN110468665A (en) * 2019-08-22 2019-11-19 詹赛红 A kind of road construction asphalt paving device
CN212956079U (en) * 2020-07-13 2021-04-13 王军礼 Highway maintenance road surface crack pouring device
CN114108428A (en) * 2021-12-07 2022-03-01 浙江明通建设工程有限公司 Asphalt laying equipment for municipal engineering building
CN114086449A (en) * 2021-12-22 2022-02-25 蒲水山 High-speed asphalt pavement construction device and construction method

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