CN111305010B - Road asphalt laying device and asphalt laying method - Google Patents
Road asphalt laying device and asphalt laying method Download PDFInfo
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- CN111305010B CN111305010B CN202010194446.8A CN202010194446A CN111305010B CN 111305010 B CN111305010 B CN 111305010B CN 202010194446 A CN202010194446 A CN 202010194446A CN 111305010 B CN111305010 B CN 111305010B
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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
- E01C19/48—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
- E01C19/4833—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 tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
- E01C19/4853—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements
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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
- E01C19/02—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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the field of asphalt paving, in particular to a road asphalt paving device and an asphalt paving method. The heating plate in the containing box can heat and preserve heat of asphalt materials, the discharging speed of the asphalt in the containing box is controlled by the grid baffle, the asphalt in the containing box is stirred by the stirring mechanism, so that the asphalt is uniformly heated, the paving thickness of the asphalt can be adjusted by the paving mechanism, the paving effect of the paving roller is improved, and the paving roller can be used for beating and prepressing the paved asphalt by the prepressing mechanism.
Description
Technical Field
The invention relates to the field of asphalt paving, in particular to a road asphalt paving device and an asphalt paving method.
Background
The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and non-metallic derivatives thereof, is in a liquid state, a semi-solid state or a solid state, is a waterproof, moistureproof and anticorrosive organic cementing material, has greatly improved driving comfort, safety and strength stability, and compared with a cement concrete pavement, the asphalt pavement has the advantages of smooth and seamless surface, small driving vibration, low noise, quick construction, short construction period, quick open traffic, simple and convenient maintenance, is suitable for periodic pavement construction, and is an important structural form of the pavement in China. The existing paving device is usually concentrated at a position when asphalt materials fall on the ground in the paving process, so that the asphalt is easily accumulated, and the paving efficiency and the paving quality of the asphalt are influenced.
Disclosure of Invention
The invention aims to provide a road asphalt paving device and an asphalt paving method, which can be used for paving asphalt materials and avoid asphalt accumulation from influencing the asphalt paving efficiency and the asphalt paving quality.
The purpose of the invention is realized by the following technical scheme:
a road asphalt laying device comprises a main frame, a containing mechanism, a stirring mechanism, a paving mechanism, a compacting mechanism, a pre-pressing mechanism, a cleaning device and a cleaning adjusting mechanism, wherein the containing mechanism is fixedly connected to the main frame, the stirring mechanism is rotatably connected in the containing mechanism, the paving mechanism is connected to the main frame and is positioned right behind the containing mechanism, the compacting mechanism is rotatably connected to the rear end of the main frame and is positioned right behind the paving mechanism, the pre-pressing mechanism is connected to the main frame and is positioned between the paving mechanism and the compacting mechanism, the pre-pressing mechanism is in transmission connection with the compacting mechanism, the cleaning device is connected to the front end of the main frame, the cleaning adjusting mechanism is fixedly connected to the front end of the main frame, and the cleaning device is rotatably connected with the cleaning adjusting mechanism;
the main frame comprises a main plate, side plates, two fixing plates, two moving wheels and two traction frames, wherein the side plates are fixedly connected to two sides of the main plate, the traction frame is fixedly connected to the front end of the main plate, the moving wheels are rotatably connected to the front ends of the two side plates through bearings, and the two fixing plates are respectively and fixedly connected to the lower ends of the two side plates;
the device comprises a containing mechanism, a heating plate, a discharging pipe, a grid baffle plate, a threaded plate, an adjusting screw rod and an installation seat plate, wherein the containing mechanism comprises a containing box, the discharging pipe, the grid baffle plate, the threaded plate, the adjusting screw rod and the installation seat plate;
the stirring mechanism comprises a stirring upper shaft, stirring rods, a stirring lower shaft, connecting circular plates, stirring shifting plates, a transmission chain wheel I, a transmission chain wheel II and a stirring motor, wherein the stirring upper shaft and the stirring lower shaft are rotatably connected in the containing box through bearings;
the leveling mechanism comprises a leveling roller, a lifting plate, a leveling belt wheel, a leveling motor, two limiting sliding columns, a lifting screw and a threaded sleeve, wherein the leveling roller is rotatably connected in the lifting plate through a bearing;
the compaction mechanism comprises a compaction roller, a transmission chain wheel III and a compaction shaft, the compaction roller and the transmission chain wheel III are fixedly connected to the compaction shaft, two ends of the compaction shaft are respectively and rotatably connected to the two side plates through bearings, and the compaction roller is positioned right behind the leveling roller;
the prepressing mechanism comprises a prepressing plate, two linkage frames, two sliding columns, an eccentric shaft, two linkage plates and a transmission chain wheel IV, wherein the front end of the prepressing plate is in a semi-arc shape, the linkage frames are fixedly connected to the middle part of the prepressing plate, the two sliding columns are respectively and fixedly connected to two ends of the prepressing plate and are respectively and slidably connected with two fixing plates, two ends of the eccentric shaft are respectively and rotatably connected with two side plates through bearings, the lower end of the linkage plate is rotatably connected with the linkage frames through bearings, the upper end of the linkage plate is rotatably connected with the eccentric part of the eccentric shaft through bearings, the transmission chain wheel IV is fixedly connected to the eccentric shaft, and the transmission chain wheel IV is in chain transmission connection with a transmission chain wheel III;
the cleaning device comprises a cleaning roller, two cleaning wheels, a cleaning roller mounting plate, two double-row driving wheels, a cleaning motor, a cleaning support shaft and a cleaning linkage frame, wherein two ends of the cleaning support shaft are respectively and rotatably connected to the front ends of the two side plates through bearings;
the cleaning adjusting mechanism comprises an adjusting motor, a threaded rod, two thread blocks and two adjusting connecting plates, wherein the adjusting motor is fixedly connected with a main board, the threaded rod is fixedly connected to an output shaft of the adjusting motor, the thread blocks are connected to the threaded rod through threads, the upper ends of the two adjusting connecting plates are rotatably connected to the thread blocks, and the lower ends of the two adjusting connecting plates are rotatably connected to a cleaning connecting frame;
a method of road asphalt laying, the method comprising the steps of:
step 1: firstly, connecting a traction frame with power equipment, connecting a heating plate, a stirring motor, a paving motor, a cleaning motor and an adjusting motor which are arranged on the inner wall of a containing box with a power supply of the power equipment, then adding asphalt into the containing box, electrifying the heating plate for heating, starting the stirring motor to drive a stirring upper shaft and a stirring lower shaft, and driving a stirring rod and a stirring shifting plate to rotate and stir in the containing box;
step 2: after the device is pulled to an asphalt pavement road by power equipment, a cleaning motor is started, a cleaning roller is driven to rotate, an adjusting motor is started, a thread block moves forwards on a threaded rod, a cleaning support shaft is driven to rotate forwards through an adjusting connecting plate, the cleaning roller is in contact with the ground to clean the ground, a thread sleeve is rotated, a leveling roller is lifted along with a lifting screw rod, the distance between the leveling roller and the ground is adjusted, namely the asphalt pavement thickness, the leveling motor is started, and the leveling roller is driven to rotate reversely;
and step 3: rotating the adjusting screw rod to enable the lattice baffle plate to slide out of the discharge pipe upwards, adjusting the asphalt discharge speed of the discharge pipe, starting a power equipment traction device to move forwards, enabling asphalt to fall to the ground cleaned by the cleaning roller through the discharge pipe, then being paved by the paving roller rotating reversely, driving the eccentric shaft to rotate by forward rolling of the compaction roller at the prepressing plate, driving the prepressing plate to lift and lower in a reciprocating mode by the eccentric shaft to conduct prepressing on the paved asphalt, and finally compacting the asphalt through the compaction roller.
The invention has the beneficial effects that: the invention provides a road asphalt paving device and an asphalt paving method, wherein the asphalt paving ground is cleaned by a cleaning device, so that the asphalt paving is prevented from being influenced by garbage, and when the device is not used, a cleaning roller can be retracted by a cleaning adjusting mechanism, so that the device is convenient to move and transport; the heating plate in the containing box can heat and preserve heat of asphalt materials, the discharging speed of the asphalt in the containing box is controlled by the grid baffle, the asphalt in the containing box is stirred by the stirring mechanism, so that the asphalt is uniformly heated, and meanwhile, the asphalt is pushed to the discharging pipe by stirring the stirring plate, so that the asphalt in the discharging pipe is prevented from being blocked; the distance between the paving roller and the ground, namely the asphalt paving thickness, can be adjusted through the threaded sleeve, and the paving effect of the paving roller is improved through the reverse rotation of the paving roller; beat tight pre-compaction to the pitch of laying flat through pre-compaction mechanism, prevent that the compaction roller from pressing in real time, pitch warp, influence the efficiency of laying and laying the quality of pitch.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic view of the construction of the main frame of the present invention;
FIG. 4 is a schematic structural view of the containment mechanism of the present invention;
FIG. 5 is a schematic view of the stirring mechanism of the present invention;
FIG. 6 is a schematic structural view of the paving mechanism of the present invention;
FIG. 7 is a schematic view of the compactor mechanism of the present invention;
FIG. 8 is a schematic diagram of a prepressing mechanism of the present invention;
FIG. 9 is a schematic view of the sweeping apparatus of the present invention;
fig. 10 is a schematic view of the cleaning adjustment mechanism of the present invention.
In the figure: a main frame 1; a main board 1-1; side plates 1-2; fixing plates 1-3; 1-4 of a moving wheel; 1-5 of a traction frame; a containing mechanism 2; 2-1 of a containing box; 2-2 of a discharge pipe; 2-3 of a grid baffle plate; 2-4 of thread plates; 2-5 of an adjusting screw; mounting seat plates 2-6; a stirring mechanism 3; stirring and adding 3-1 of shaft; 3-2 parts of a stirring rod; stirring a lower shaft 3-3; connecting circular plates 3-4; 3-5 of stirring shifting plate; a transmission chain wheel I3-6; a transmission chain wheel II 3-7; 3-8 parts of a stirring motor; a paving mechanism 4; paving a leveling roller 4-1; 4-2 of a lifting plate; 4-3, paving a belt wheel; 4-4 of a paving motor; 4-5 of a limiting sliding column; 4-6 of a lifting screw rod; 4-7 of a threaded sleeve; a compacting mechanism 5; 5-1 of a compaction roller; a transmission chain wheel III 5-2; 5-3 of a compaction shaft; a pre-pressing mechanism 6; 6-1 of a pre-pressing plate; a linkage frame 6-2; 6-3 of a sliding column; 6-4 parts of an eccentric shaft; 6-5 of a linkage plate; a transmission chain wheel IV 6-6; a cleaning device 7; a cleaning roller 7-1; 7-2 of a cleaning wheel; a cleaning roller mounting plate 7-3; a double-row transmission wheel 7-4; cleaning a motor 7-5; 7-6 of a cleaning support shaft; a cleaning linkage frame 7-7; a cleaning adjustment mechanism 8; adjusting a motor 8-1; 8-2 parts of a threaded rod; 8-3 of a thread block; and 8-4, adjusting the connecting plate.
Detailed Description
The invention is described in further detail below with reference to figures 1-10.
The first embodiment is as follows:
as shown in fig. 1-10, a road asphalt paving device comprises a main frame 1, a containing mechanism 2, a stirring mechanism 3, a leveling mechanism 4, a compacting mechanism 5, a pre-pressing mechanism 6, a cleaning device 7 and a cleaning adjusting mechanism 8, wherein the containing mechanism 2 is fixedly connected to the main frame 1, the stirring mechanism 3 is rotatably connected to the containing mechanism 2, the leveling mechanism 4 is connected to the main frame 1, the leveling mechanism 4 is positioned right behind the containing mechanism 2, the compacting mechanism 5 is rotatably connected to the rear end of the main frame 1, the compacting mechanism 5 is positioned right behind the leveling mechanism 4, the pre-pressing mechanism 6 is connected to the main frame 1, the pre-pressing mechanism 6 is positioned between the leveling mechanism 4 and the compacting mechanism 5, the pre-pressing mechanism 6 is in transmission connection with the compacting mechanism 5, the cleaning device 7 is connected to the front end of the main frame 1, the cleaning adjusting mechanism 8 is fixedly connected to the front end of the main frame 1, the cleaning device 7 is rotationally connected with the cleaning adjusting mechanism 8;
when the asphalt container is used, the traction frame 1-5 is connected with power equipment, the heating plate, the stirring motor 3-8, the paving motor 4-4, the cleaning motor 7-5 and the adjusting motor 8-1 which are arranged on the inner wall of the container 2-1 are connected with a power supply of the power equipment, asphalt is added into the container 2-1, the heating plate is electrified and heated, the stirring motor 3-8 is started to drive the stirring upper shaft 3-1 and the stirring lower shaft 3-3, and the stirring rod 3-2 and the stirring shifting plate 3-5 are driven to rotate and stir in the container 2-1; after the device is pulled to an asphalt pavement road by power equipment, a cleaning motor 7-5 is started, a cleaning roller 7-1 is driven to rotate, an adjusting motor 8-1 is started, a thread block 8-3 moves forwards on a threaded rod 8-2, a cleaning support shaft 7-6 is driven to rotate forwards through an adjusting connecting plate 8-4, the cleaning roller 7-1 is made to contact with the ground to clean the ground, a thread sleeve 4-7 is rotated, a paving roller 4-1 is made to lift along with a lifting screw rod 4-6, the distance between the paving roller 4-1 and the ground is adjusted, namely the asphalt pavement thickness is adjusted, the paving motor 4-4 is started, and the driving paving roller 4-1 rotates reversely; rotating the adjusting screw rod 2-5 to enable the grid baffle plate 2-3 to slide out upwards from the discharging pipe 2-2, adjusting the asphalt discharging speed of the discharging pipe 2-2, starting a power equipment traction device to move forwards, enabling asphalt to fall to the ground cleaned by the cleaning roller 7-1 from the discharging pipe 2-2, then being paved by the paving roller 4-1 rotating reversely, driving the eccentric shaft 6-4 to rotate by forward rolling of the compacting roller 5-1 at the prepressing plate 6-1, driving the prepressing plate 6-1 to reciprocate and lift by the eccentric shaft 6-4 to prepress the paved asphalt, and finally compacting the asphalt by the compacting roller 5-1.
The second embodiment is as follows:
as shown in fig. 1-10, the main frame 1 includes a main plate 1-1, side plates 1-2, fixing plates 1-3, moving wheels 1-4 and a traction frame 1-5, wherein both sides of the main plate 1-1 are fixedly connected with the side plates 1-2, the front end of the main plate 1-1 is fixedly connected with the traction frame 1-5, the front ends of the two side plates 1-2 are rotatably connected with the moving wheels 1-4 through bearings, two fixing plates 1-3 are provided, and the two fixing plates 1-3 are respectively and fixedly connected to the lower ends of the two side plates 1-2;
the moving wheels 1-4 are used to support the device for easy movement of the device.
The third concrete implementation mode:
as shown in fig. 1-10, the containing mechanism 2 comprises a containing box 2-1, a discharge pipe 2-2 and a grid baffle 2-3, the device comprises a main board 1-1, a threaded plate 2-4, an adjusting screw rod 2-5 and an installation seat plate 2-6, wherein a containing box 2-1 is fixedly connected to the main board 1-1, a heating plate is arranged on the inner wall of the containing box 2-1, a discharging pipe 2-2 is obliquely arranged at the lower end of the containing box 2-1, a grid baffle plate 2-3 is connected in the discharging pipe 2-2 in a sliding mode, the upper end of the grid baffle plate 2-3 is fixedly connected with the threaded plate 2-4, the adjusting screw rod 2-5 is connected with the threaded plate 2-4 through threads, the installation seat plate 2-6 is fixedly connected to the containing box 2-1, and the upper end of the adjusting screw rod 2-5 is rotatably connected with the installation seat plate 2-6;
the containing box 2-1 is used for containing asphalt materials, the asphalt materials are heated and insulated through a heating plate arranged on the inner wall of the containing box 2-1, the asphalt is prevented from being cooled and solidified, when the asphalt materials need to be discharged, the adjusting screw rod 2-5 is rotated, the thread plate 2-4 is enabled to ascend at the adjusting screw rod 2-5 through threaded connection, the lattice baffle 2-3 is driven to slide upwards in the discharging pipe 2-2, the asphalt materials can fall to the ground through the discharging pipe 2-2, and the discharging speed is adjusted through adjusting the plugging area of the lattice baffle 2-3 in the discharging pipe 2-2, so that the discharging speed is controlled.
The fourth concrete implementation mode:
as shown in fig. 1-10, the stirring mechanism 3 includes an upper stirring shaft 3-1, stirring rods 3-2, a lower stirring shaft 3-3, connecting circular plates 3-4, stirring shifting plates 3-5, a driving chain wheel i 3-6, a driving chain wheel ii 3-7 and a stirring motor 3-8, the upper stirring shaft 3-1 and the lower stirring shaft 3-3 are rotatably connected in the container 2-1 through bearings, the upper stirring shaft 3-1 is fixedly connected with a plurality of stirring rods 3-2, two ends of the lower stirring shaft 3-3 are fixedly connected with the connecting circular plates 3-4, a plurality of stirring shifting plates 3-5 are circumferentially and uniformly and fixedly connected between the two connecting circular plates 3-4, the driving chain wheel i 3-6 is fixedly connected with one end of the stirring shaft 3-3, the driving chain wheel ii 3-7 is fixedly connected with one end of the upper stirring shaft 3-1, the stirring motor 3-8 is fixedly connected to the main board 1-1, and the stirring motor 3-8 is simultaneously in transmission connection with the transmission chain wheel I3-6 and the transmission chain wheel II 3-7;
the stirring motor 3-8 is started, the stirring upper shaft 3-1 and the stirring lower shaft 3-3 are driven to rotate through the transmission chain wheel I3-6 and the transmission chain wheel II 3-7, the stirring upper shaft 3-1 drives the stirring rod 3-2 to stir at the upper part of the containing box 2-1, the stirring lower shaft 3-3 drives the stirring shifting plate 3-5 to stir at the lower part of the containing box 2-1, and meanwhile, the stirring shifting plate 3-5 pushes asphalt to the discharging pipe 2-2 to prevent the asphalt from being blocked during discharging.
The fifth concrete implementation mode:
as shown in figures 1-10, the paving mechanism 4 comprises a paving roller 4-1, a lifting plate 4-2, a paving belt wheel 4-3, a paving motor 4-4, a limiting sliding column 4-5, a lifting screw rod 4-6 and a threaded sleeve 4-7, the paving roller 4-1 is rotatably connected in the lifting plate 4-2 through a bearing, the paving belt wheel 4-3 is fixedly connected at one end of the paving roller 4-1, the paving motor 4-4 is fixedly connected on the lifting plate 4-2, the paving belt wheel 4-3 is in transmission connection with the paving motor 4-4, two limiting sliding columns 4-5 are arranged, the two limiting sliding columns 4-5 are fixedly connected on the lifting plate 4-2, the lifting screw rod 4-6 is fixedly connected at the middle part of the lifting plate 4-2, the threaded sleeve 4-7 is in threaded connection with the lifting screw rod 4-6, the threaded sleeve 4-7 is rotatably connected to the main board 1-1 through a bearing and is axially fixed, the two limiting sliding columns 4-5 are both in sliding connection with the main board 1-1, and the leveling roller 4-1 is positioned right behind the discharge pipe 2-2;
the thread bush 4-7 is rotated, the thread bush 4-7 is in threaded connection with the lifting screw rod 4-6, the lifting screw rod 4-6 is lifted, the lifting plate 4-2 is driven to lift, the purpose of driving the leveling roller 4-1 to lift is further achieved, the asphalt laying thickness is controlled through the distance between the leveling roller 4-1 and the ground, meanwhile, the leveling motor 4-4 drives the leveling roller 4-1 to reversely rotate in the direction opposite to the advancing direction, the asphalt falling to the ground is blocked and leveled, meanwhile, rapid leveling is conducted, and the leveling effect is improved.
The sixth specific implementation mode:
as shown in fig. 1-10, the compacting mechanism 5 comprises a compacting roller 5-1, a transmission chain wheel iii 5-2 and a compacting shaft 5-3, the compacting roller 5-1 and the transmission chain wheel iii 5-2 are both fixedly connected to the compacting shaft 5-3, two ends of the compacting shaft 5-3 are respectively rotatably connected to two side plates 1-2 through bearings, and the compacting roller 5-1 is located right behind the leveling roller 4-1;
the compaction roller 5-1 performs rolling compaction on the paved asphalt through self gravity.
The seventh embodiment:
as shown in fig. 1-10, the prepressing mechanism 6 comprises a prepressing plate 6-1, a linkage frame 6-2, sliding columns 6-3, an eccentric shaft 6-4, a linkage plate 6-5 and a transmission chain wheel iv 6-6, the front end of the prepressing plate 6-1 is in a semi-circular arc shape, the linkage frame 6-2 is fixedly connected to the middle of the prepressing plate 6-1, two sliding columns 6-3 are arranged, the two sliding columns 6-3 are respectively and fixedly connected to two ends of the prepressing plate 6-1, the two sliding columns 6-3 are respectively and slidably connected to two fixed plates 1-3, two ends of the eccentric shaft 6-4 are respectively and rotatably connected to two side plates 1-2 through bearings, the lower end of the linkage plate 6-5 is rotatably connected to the linkage frame 6-2 through a bearing, the upper end of the linkage plate 6-5 is rotatably connected to the eccentric position of the eccentric shaft 6-4 through a bearing, the transmission chain wheel IV 6-6 is fixedly connected to the eccentric shaft 6-4, and the transmission chain wheel IV 6-6 is in chain transmission connection with the transmission chain wheel III 5-2;
when the compaction roller 5-1 rolls and compacts, the transmission chain wheel IV 6-6 is transmitted through the transmission chain wheel III 5-2 to drive the eccentric shaft 6-4 to rotate, the linkage plate 6-5 is driven through the eccentric position of the eccentric shaft 6-4 to enable the pre-pressing plate 6-1 to do reciprocating motion in the direction vertical to the advancing direction of the device, when the pre-pressing plate 6-1 moves to the lowest end, the paved asphalt is flapped and pre-pressed, the compactness of the paved asphalt is increased, and the asphalt deformation caused by direct rolling of the compaction roller 5-1 is avoided, so that the paving efficiency and the paving quality of the asphalt are influenced.
The specific implementation mode is eight:
as shown in fig. 1-10, the cleaning device 7 comprises a cleaning roller 7-1, a cleaning wheel 7-2, a cleaning roller mounting plate 7-3, two double-row transmission wheels 7-4, a cleaning motor 7-5, a cleaning support shaft 7-6 and a cleaning linkage frame 7-7, wherein two ends of the cleaning support shaft 7-6 are respectively and rotatably connected with the front ends of the two side plates 1-2 through bearings, two cleaning roller mounting plates 7-3 are provided, the upper ends of the two cleaning roller mounting plates 7-3 are respectively and fixedly connected with two ends of the cleaning support shaft 7-6, two ends of the cleaning roller 7-1 are respectively and rotatably connected with the lower ends of the two cleaning roller mounting plates 7-3, the cleaning wheel 7-2 is fixedly connected with one end of the cleaning roller 7-1, the double-row transmission wheels 7-4 are rotatably connected with one end of the cleaning support shaft 7-6 through bearings, the cleaning motor 7-5 is fixedly connected to the main board 1-1, the cleaning wheel 7-2 is in transmission connection with a double-row transmission wheel 7-4, the double-row transmission wheel 7-4 is in transmission connection with the cleaning motor 7-5, and the cleaning linkage frame 7-7 is fixedly connected to the middle part of the cleaning support shaft 7-6;
the cleaning motor 7-5 is started to drive the double-row driving wheel 7-4, the double-row driving wheel 7-4 drives the cleaning wheel 7-2, and then the cleaning roller 7-1 is driven to rotate, so that the ground is cleaned.
The specific implementation method nine:
as shown in fig. 1-10, the cleaning adjustment mechanism 8 includes an adjustment motor 8-1, a threaded rod 8-2, a threaded block 8-3 and an adjustment link plate 8-4, the adjustment motor 8-1 is fixedly connected to the main board 1-1, the threaded rod 8-2 is fixedly connected to an output shaft of the adjustment motor 8-1, the threaded block 8-3 is connected to the threaded rod 8-2 through threads, two adjustment link plates 8-4 are provided, the upper ends of the two adjustment link plates 8-4 are both rotatably connected to the threaded block 8-3, and the lower ends of the two adjustment link plates 8-4 are both rotatably connected to the cleaning link frame 7-7;
the adjusting motor 8-1 is started to drive the threaded rod 8-2 to rotate, the threaded block 8-3 is in threaded connection with the threaded rod 8-2 through the threaded block 8-3, the threaded block 8-3 is enabled to move on the threaded rod 8-2, the cleaning linkage frame 7-7 is driven through the adjusting linkage plate 8-4 when the threaded block 8-3 moves, the cleaning roller mounting plate 7-3 is driven through the cleaning support shaft 7-6, and the position of the cleaning roller 7-1 is adjusted, so that the purpose of retracting the cleaning roller 7-1 or enabling the cleaning roller 7-1 to operate is achieved.
The detailed implementation mode is ten:
as shown in fig. 1-10, a road asphalt laying method comprises the steps of:
step 1: firstly, connecting a traction frame 1-5 with power equipment, connecting a heating plate arranged on the inner wall of a containing box 2-1, a stirring motor 3-8, a paving motor 4-4, a cleaning motor 7-5 and an adjusting motor 8-1 with a power supply of the power equipment, then adding asphalt into the containing box 2-1, electrifying the heating plate for heating, starting the stirring motor 3-8 to drive a stirring upper shaft 3-1 and a stirring lower shaft 3-3, and driving a stirring rod 3-2 and a stirring plate 3-5 to rotate and stir in the containing box 2-1;
step 2: after the device is pulled to an asphalt pavement road by power equipment, a cleaning motor 7-5 is started, a cleaning roller 7-1 is driven to rotate, an adjusting motor 8-1 is started, a thread block 8-3 moves forwards on a threaded rod 8-2, a cleaning support shaft 7-6 is driven to rotate forwards through an adjusting connecting plate 8-4, the cleaning roller 7-1 is made to contact with the ground to clean the ground, a thread sleeve 4-7 is rotated, a paving roller 4-1 is made to lift along with a lifting screw rod 4-6, the distance between the paving roller 4-1 and the ground is adjusted, namely the asphalt pavement thickness is adjusted, the paving motor 4-4 is started, and the driving paving roller 4-1 rotates reversely;
and step 3: rotating the adjusting screw rod 2-5 to enable the grid baffle plate 2-3 to slide out upwards from the discharging pipe 2-2, adjusting the asphalt discharging speed of the discharging pipe 2-2, starting a power equipment traction device to move forwards, enabling asphalt to fall to the ground cleaned by the cleaning roller 7-1 from the discharging pipe 2-2, then being paved by the paving roller 4-1 rotating reversely, driving the eccentric shaft 6-4 to rotate by forward rolling of the compacting roller 5-1 at the prepressing plate 6-1, driving the prepressing plate 6-1 to reciprocate and lift by the eccentric shaft 6-4 to prepress the paved asphalt, and finally compacting the asphalt by the compacting roller 5-1.
The invention relates to a road asphalt paving device and an asphalt paving method, which have the use principle that: when the asphalt container is used, the traction frame 1-5 is connected with power equipment, the heating plate, the stirring motor 3-8, the paving motor 4-4, the cleaning motor 7-5 and the adjusting motor 8-1 which are arranged on the inner wall of the container 2-1 are connected with a power supply of the power equipment, asphalt is added into the container 2-1, the heating plate is electrified and heated, the stirring motor 3-8 is started to drive the stirring upper shaft 3-1 and the stirring lower shaft 3-3, and the stirring rod 3-2 and the stirring shifting plate 3-5 are driven to rotate and stir in the container 2-1; after the device is pulled to an asphalt pavement road by power equipment, a cleaning motor 7-5 is started, a cleaning roller 7-1 is driven to rotate, an adjusting motor 8-1 is started, a thread block 8-3 moves forwards on a threaded rod 8-2, a cleaning support shaft 7-6 is driven to rotate forwards through an adjusting connecting plate 8-4, the cleaning roller 7-1 is made to contact with the ground to clean the ground, a thread sleeve 4-7 is rotated, a paving roller 4-1 is made to lift along with a lifting screw rod 4-6, the distance between the paving roller 4-1 and the ground is adjusted, namely the asphalt pavement thickness is adjusted, the paving motor 4-4 is started, and the driving paving roller 4-1 rotates reversely; rotating the adjusting screw rod 2-5 to enable the grid baffle plate 2-3 to slide out upwards from the discharging pipe 2-2, adjusting the asphalt discharging speed of the discharging pipe 2-2, starting a power equipment traction device to move forwards, enabling asphalt to fall to the ground cleaned by the cleaning roller 7-1 from the discharging pipe 2-2, then being paved by the paving roller 4-1 rotating reversely, driving the eccentric shaft 6-4 to rotate by forward rolling of the compacting roller 5-1 at the prepressing plate 6-1, driving the prepressing plate 6-1 to reciprocate and lift by the eccentric shaft 6-4 to prepress the paved asphalt, and finally compacting the asphalt by the compacting roller 5-1.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (2)
1. The utility model provides a road asphalt laying device, includes body frame (1), splendid attire mechanism (2), rabbling mechanism (3), paves mechanism (4), compacting mechanism (5), prepressing mechanism (6), cleaning device (7) and cleans adjustment mechanism (8), its characterized in that: the containing mechanism (2) is fixedly connected to the main frame (1), the stirring mechanism (3) is rotatably connected in the containing mechanism (2), the paving mechanism (4) is connected to the main frame (1), the paving mechanism (4) is positioned right behind the containing mechanism (2), the compacting mechanism (5) is rotationally connected with the rear end of the main frame (1), the compaction mechanism (5) is positioned right behind the paving mechanism (4), the prepressing mechanism (6) is connected on the main frame (1), the prepressing mechanism (6) is positioned between the paving mechanism (4) and the compacting mechanism (5), the prepressing mechanism (6) is in transmission connection with the compacting mechanism (5), the cleaning device (7) is connected to the front end of the main frame (1), the cleaning adjusting mechanism (8) is fixedly connected to the front end of the main frame (1), and the cleaning device (7) is rotatably connected with the cleaning adjusting mechanism (8);
the main frame (1) comprises a main plate (1-1), side plates (1-2), fixing plates (1-3), moving wheels (1-4) and traction frames (1-5), wherein the side plates (1-2) are fixedly connected to the two sides of the main plate (1-1), the traction frames (1-5) are fixedly connected to the front ends of the main plate (1-1), the moving wheels (1-4) are rotatably connected to the front ends of the two side plates (1-2), two fixing plates (1-3) are arranged, and the two fixing plates (1-3) are fixedly connected to the lower ends of the two side plates (1-2) respectively;
the filling mechanism (2) comprises a filling box (2-1), a discharge pipe (2-2), a grid baffle plate (2-3), a thread plate (2-4), an adjusting screw rod (2-5) and an installation seat plate (2-6), the filling box (2-1) is fixedly connected on the main board (1-1), a heating plate is arranged on the inner wall of the filling box (2-1), the discharge pipe (2-2) is obliquely arranged at the lower end of the filling box (2-1), the grid baffle plate (2-3) is slidably connected in the discharge pipe (2-2), the thread plate (2-4) is fixedly connected at the upper end of the grid baffle plate (2-3), the adjusting screw rod (2-5) is connected with the thread plate (2-4) through threads, and the installation seat plate (2-6) is fixedly connected on the filling box (2-1), the upper end of the adjusting screw rod (2-5) is rotationally connected with the mounting seat plate (2-6);
the stirring mechanism (3) comprises a stirring upper shaft (3-1), stirring rods (3-2), a stirring lower shaft (3-3), connecting circular plates (3-4), stirring shifting plates (3-5), a transmission chain wheel I (3-6), a transmission chain wheel II (3-7) and a stirring motor (3-8), wherein the stirring upper shaft (3-1) and the stirring lower shaft (3-3) are rotatably connected in the containing box (2-1), the stirring upper shaft (3-1) is fixedly connected with a plurality of stirring rods (3-2), two ends of the stirring lower shaft (3-3) are fixedly connected with the connecting circular plates (3-4), a plurality of stirring shifting plates (3-5) are circumferentially and uniformly and fixedly connected between the two connecting circular plates (3-4), and the transmission chain wheel I (3-6) is fixedly connected with one end of the stirring lower shaft (3-3), the transmission chain wheel II (3-7) is fixedly connected to one end of the stirring upper shaft (3-1), the stirring motor (3-8) is fixedly connected to the main board (1-1), and the stirring motor (3-8) is in transmission connection with the transmission chain wheel I (3-6) and the transmission chain wheel II (3-7) at the same time;
the paving mechanism (4) comprises a paving roller (4-1), a lifting plate (4-2), a paving belt wheel (4-3), a paving motor (4-4), a limiting sliding column (4-5), a lifting screw rod (4-6) and a threaded sleeve (4-7), the paving roller (4-1) is rotatably connected in the lifting plate (4-2), the paving belt wheel (4-3) is fixedly connected at one end of the paving roller (4-1), the paving motor (4-4) is fixedly connected on the lifting plate (4-2), the paving belt wheel (4-3) is in transmission connection with the paving motor (4-4), the number of the limiting sliding columns (4-5) is two, the two limiting sliding columns (4-5) are both fixedly connected on the lifting plate (4-2), the lifting screw rod (4-6) is fixedly connected at the middle part of the lifting plate (4-2), the threaded sleeve (4-7) is connected to the lifting screw (4-6) through threads, the threaded sleeve (4-7) is rotatably connected to the main plate (1-1), the two limiting sliding columns (4-5) are both connected with the main plate (1-1) in a sliding manner, and the leveling roller (4-1) is positioned right behind the discharge pipe (2-2);
the compacting mechanism (5) comprises a compacting roller (5-1), a transmission chain wheel III (5-2) and a compacting shaft (5-3), the compacting roller (5-1) and the transmission chain wheel III (5-2) are fixedly connected to the compacting shaft (5-3), two ends of the compacting shaft (5-3) are respectively rotatably connected to the two side plates (1-2), and the compacting roller (5-1) is positioned right behind the leveling roller (4-1);
the prepressing mechanism (6) comprises a prepressing plate (6-1), a linkage frame (6-2), sliding columns (6-3), an eccentric shaft (6-4), a linkage plate (6-5) and a transmission chain wheel IV (6-6), the front end of the prepressing plate (6-1) is in a semi-circular arc shape, the linkage frame (6-2) is fixedly connected to the middle part of the prepressing plate (6-1), two sliding columns (6-3) are arranged, the two sliding columns (6-3) are respectively and fixedly connected to the two ends of the prepressing plate (6-1), the two sliding columns (6-3) are respectively and slidably connected with the two fixing plates (1-3), the two ends of the eccentric shaft (6-4) are respectively and rotatably connected with the two side plates (1-2), the lower end of the linkage plate (6-5) is rotatably connected with the linkage frame (6-2), the upper end of the linkage plate (6-5) is rotationally connected with the eccentric part of the eccentric shaft (6-4), the transmission chain wheel IV (6-6) is fixedly connected on the eccentric shaft (6-4), and the transmission chain wheel IV (6-6) is in chain transmission connection with the transmission chain wheel III (5-2);
the cleaning device (7) comprises cleaning rollers (7-1), cleaning wheels (7-2), cleaning roller mounting plates (7-3), double-row transmission wheels (7-4), a cleaning motor (7-5), cleaning support shafts (7-6) and a cleaning linkage frame (7-7), wherein two ends of each cleaning support shaft (7-6) are respectively and rotatably connected to the front ends of the two side plates (1-2), two cleaning roller mounting plates (7-3) are arranged, the upper ends of the two cleaning roller mounting plates (7-3) are respectively and fixedly connected to two ends of each cleaning support shaft (7-6), two ends of each cleaning roller (7-1) are respectively and rotatably connected to the lower ends of the two cleaning roller mounting plates (7-3), and the cleaning wheels (7-2) are fixedly connected to one end of each cleaning roller (7-1), the double-row driving wheel (7-4) is rotatably connected to one end of the cleaning support shaft (7-6), the cleaning motor (7-5) is fixedly connected to the main board (1-1), the cleaning wheel (7-2) is in transmission connection with the double-row driving wheel (7-4), the double-row driving wheel (7-4) is in transmission connection with the cleaning motor (7-5), and the cleaning linkage frame (7-7) is fixedly connected to the middle of the cleaning support shaft (7-6);
the cleaning adjusting mechanism (8) comprises an adjusting motor (8-1), a threaded rod (8-2), a threaded block (8-3) and adjusting connecting plates (8-4), the adjusting motor (8-1) is fixedly connected with a main board (1-1), the threaded rod (8-2) is fixedly connected with an output shaft of the adjusting motor (8-1), the threaded block (8-3) is connected with the threaded rod (8-2) through threads, two adjusting connecting plates (8-4) are arranged, the upper ends of the two adjusting connecting plates (8-4) are rotatably connected with the threaded block (8-3), and the lower ends of the two adjusting connecting plates (8-4) are rotatably connected with cleaning connecting frames (7-7).
2. A method of asphalt laying using the road asphalt laying apparatus of claim 1, characterized by: the method comprises the following steps:
step 1: firstly, connecting a traction frame (1-5) with power equipment, connecting a heating plate, a stirring motor (3-8), a paving motor (4-4), a cleaning motor (7-5) and an adjusting motor (8-1) which are arranged on the inner wall of a containing box (2-1) with a power supply of the power equipment, then adding asphalt into the containing box (2-1), electrifying the heating plate for heating, starting the stirring motor (3-8) to drive a stirring upper shaft (3-1) and a stirring lower shaft (3-3) to drive a stirring rod (3-2) and a stirring shifting plate (3-5) to rotate and stir in the containing box (2-1);
step 2: after the device is pulled to an asphalt pavement road by power equipment, a cleaning motor (7-5) is started, a cleaning roller (7-1) is driven to rotate, an adjusting motor (8-1) is started, a thread block (8-3) moves forwards on a threaded rod (8-2), so that a cleaning support shaft (7-6) is driven to rotate forwards through an adjusting connecting plate (8-4), the cleaning roller (7-1) is in contact with the ground to clean the ground, a thread sleeve (4-7) is rotated, a leveling roller (4-1) is lifted along with a lifting screw rod (4-6), the distance between the leveling roller (4-1) and the ground is adjusted, namely the asphalt pavement thickness is obtained, the leveling motor (4-4) is started, and the driving leveling roller (4-1) rotates reversely;
and step 3: rotating the adjusting screw (2-5) to enable the grid baffle (2-3) to slide out upwards from the discharging pipe (2-2), adjusting the discharging speed of asphalt of the discharging pipe (2-2), starting a power equipment traction device to move forwards, enabling the asphalt to fall to the ground cleaned by the cleaning roller (7-1) through the discharging pipe (2-2), then leveling the asphalt through the reversely rotating leveling roller (4-1), rolling forwards through the compacting roller (5-1) to drive the eccentric shaft (6-4) to rotate at the position of the pre-pressing plate (6-1), driving the pre-pressing plate (6-1) to lift back and forth through the eccentric shaft (6-4), pre-pressing the leveled asphalt, and finally compacting the asphalt through the compacting roller (5-1).
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| CN111719393B (en) * | 2020-06-30 | 2021-08-06 | 秦锋 | A laying device for highway road surface pitch |
| CN112323580A (en) * | 2020-11-28 | 2021-02-05 | 汤炬 | Auxiliary device is laid with pitch to road construction |
| CN113186785B (en) * | 2021-05-12 | 2022-09-02 | 交通运输部公路科学研究所 | Improved generation asphalt concrete heat preservation paving device |
| CN113335763B (en) * | 2021-07-01 | 2023-10-13 | 裴贵芝 | Polymer film and method for producing polymer film |
| CN113459627B (en) * | 2021-07-15 | 2023-05-09 | 广东福旺新材料科技有限公司 | Food packaging film and preparation method thereof |
| CN113389113B (en) * | 2021-08-13 | 2021-10-26 | 新沂市金铭节能保温工程有限公司 | Construction paving machine for asphalt concrete road construction |
| CN114197271A (en) * | 2021-12-16 | 2022-03-18 | 郭强 | Energy-saving asphalt paver for highway engineering |
| CN114481779B (en) * | 2022-01-18 | 2023-08-29 | 陕西公路工程建设有限公司 | Leveling equipment for highway side slope |
| CN114775372A (en) * | 2022-04-21 | 2022-07-22 | 中国二冶集团有限公司 | Construction device |
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