CN110700049A - Road construction device and method - Google Patents
Road construction device and method Download PDFInfo
- Publication number
- CN110700049A CN110700049A CN201910996721.5A CN201910996721A CN110700049A CN 110700049 A CN110700049 A CN 110700049A CN 201910996721 A CN201910996721 A CN 201910996721A CN 110700049 A CN110700049 A CN 110700049A
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- Prior art keywords
- fixedly connected
- sliding
- plate
- scraper
- movable
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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
- E01C19/4866—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 solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
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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
- E01C19/463—Bituminous mixtures of which at least part of the solid ingredients has previously been deposited on the surface, e.g. with lifting of spread or windrowed aggregate
Abstract
The invention discloses a road construction device and a method, comprising the following steps: fixing the movable underframe on the car body through a fixing screw; step two: the asphalt is put into the raw material box assembly, and the stirring mechanism plays a role in heating and stirring the asphalt after being started, so that the asphalt can be conveyed smoothly; step three: after the vehicle body driving device moves to a specified position, the length between the two material guide inclined plates is equal to the width of a paved road by adjusting the width adjusting mechanism; step four: the fixed scraper and the two movable scrapers are in contact with the ground, and the two movable scrapers are inclined at a certain angle, so that the asphalt can be prevented from overflowing to the outer side of the road to cause waste; step five: after the discharging baffle mechanism is started, asphalt is output to the pavement of the paved road under the action of gravity, the output asphalt is gradually conveyed to the road in the process that the vehicle body moves forwards slowly, the vehicle body drives the fixed scraper and the two movable scrapers to move forwards synchronously, and the road surface is scraped flat by the fixed scraper and the two movable scrapers.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a road construction device and method.
Background
The invention discloses mechanized paving construction equipment for municipal cement concrete road pavement construction with the prior patent number of CN201711246965.9, and relates to mechanized paving construction equipment for municipal cement concrete road pavement construction. The invention can solve the problems of large labor intensity, poor stability, long consumed time, low working efficiency and the like of the existing municipal road construction because the construction equipment needs to be conveyed by the aid of the existing moving tool manually, the shot blasting equipment needs to be controlled manually to perform shot blasting treatment on the construction road surface, and the concrete conveyed to the road surface needs to be paved manually in the existing municipal road construction process, can realize the function of the municipal road mechanical intelligent construction, does not need manual operation, does not pollute the environment, and has the advantages of wide application range, good stability, short consumed time, small labor intensity, high working efficiency and the like. But the device does not allow to adjust the width of the pavement according to the actual situation.
Disclosure of Invention
The invention aims to provide a road construction device and a road construction method, which have the advantages that the road construction device and the road construction method can adjust the paving width according to actual conditions, have the stirring and heating functions, and the stirring mechanism plays a role in heating and stirring asphalt, so that the asphalt can be flatly paved on a road surface without manual operation by means of a strickling tool, and the aim of efficiently and quickly paving the road is fulfilled.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a road construction device and method, includes movable chassis, raw material tank subassembly, discharge baffle mechanism, width regulation linkage, width adjustment mechanism, scraper mechanism and rabbling mechanism, raw material tank subassembly fixed connection on movable chassis, discharge baffle mechanism sets up on raw material tank subassembly, width regulation linkage sliding fit connects at the lower extreme of raw material tank subassembly, width regulation linkage fixed connection is on width adjustment mechanism, width adjustment mechanism sets up on scraper mechanism, scraper mechanism sets up on movable chassis, scraper mechanism is located the right-hand member of raw material tank subassembly, the rabbling mechanism sets up on raw material tank subassembly.
As a further optimization of the technical scheme, the movable underframe of the road construction device comprises a underframe plate, rollers and a connecting fixing plate; four corners of the chassis plate are rotatably connected with a roller, the two connecting and fixing plates are symmetrically and fixedly connected at the left end of the chassis plate, and a plurality of circular through holes are formed in the two connecting and fixing plates.
As a further optimization of the technical scheme, the raw material box assembly comprises a raw material mixing drum, a supporting plate, a material guiding box, a width adjusting plate sliding groove, a material baffle sliding groove and a trapezoidal sliding groove; the lower extreme fixed connection and the intercommunication guide box of raw material mixing section of thick bamboo, raw material mixing section of thick bamboo is through two backup pad fixed connection on the bottom plate board, and raw material mixing section of thick bamboo's lower extreme is provided with two width adjusting plate spouts, and raw material mixing section of thick bamboo's right-hand member is provided with the striker plate spout, and the striker plate spout is located the left side of two width adjusting plate spouts, striker plate spout and two width adjusting plate spout intercommunication, and raw material mixing section of thick bamboo's upper end symmetry is provided with two trapezoidal.
As a further optimization of the technical scheme, the discharge baffle mechanism comprises a striker plate, a linkage plate and an electric telescopic rod; the upper end fixed connection linkage plate of striker plate, striker plate sliding fit connect in the striker plate spout, and linkage plate fixed connection is on electric telescopic handle, and electric telescopic handle passes through fixed frame plate fixed connection on the raw materials churn.
As a further optimization of the technical scheme, the width adjusting linkage comprises a width adjusting sliding plate, a material guiding inclined plate, a U-shaped frame, a trapezoidal strip and a folding rod; two width regulation slides are connected in two width regulation board spouts in sliding fit respectively, guide swash plate of inner difference fixed connection of two width regulation slides, two guide swash plates are sliding fit respectively and are connected in the both sides of guide box, U type frame of outer end difference fixed connection of two width regulation slides, trapezoidal strip of difference fixed connection on two U type frames, the left end difference sliding fit of two folding rods is connected on two U type frames, the right-hand member of two folding rods is fixed connection on width adjustment mechanism all.
As a further optimization of the technical scheme, the width adjusting mechanism of the road construction device comprises a linkage rod, a bidirectional screw rod, a screw rod seat, a rotating disc, a hinged rod, an L-shaped connecting rod, a movable scraper and a scraper rotating shaft; the two linkage rods are respectively connected to two ends of the bidirectional screw through thread fit, two ends of the bidirectional screw are respectively and rotatably connected with a screw seat, the two screw seats are both fixedly connected to the scraping plate mechanism, the rotating disc is fixedly connected to the middle part of the bidirectional screw, the right ends of the two linkage rods are respectively and rotatably connected with a hinge rod through hinge shafts, the two hinge rods are respectively and rotatably connected with an L-shaped connecting rod through hinge shafts, the two L-shaped connecting rods are respectively and fixedly connected to a movable scraping plate, the two movable scraping plates are respectively and rotatably connected to a scraping plate rotating shaft, and the two scraping plate rotating shafts are both connected to the scraping plate; the right end of the folding rod at the front end is fixedly connected with the linkage rod at the rear end, and the right end of the folding rod at the rear end is fixedly connected with the linkage rod at the front end.
As a further optimization of the technical scheme, the scraping plate mechanism comprises a fixed scraping plate, a height adjusting plate, a fixed sliding sleeve, a lead screw, a side baffle and a rectangular through groove; the upper end of the fixed scraper blade is fixedly connected with a height adjusting plate, two ends of the height adjusting plate are respectively connected with a fixed sliding sleeve in a sliding fit manner, the two fixed sliding sleeves are respectively fixedly connected to the front end and the rear end of the base plate, two lead screws are respectively connected to two ends of the height adjusting plate in a rotating manner, the two lead screws are respectively connected to two sides of the base plate in a threaded fit manner, two ends of the fixed scraper blade are respectively fixedly connected with a side baffle, and the upper ends of the two side baffles respectively form a rectangular through groove with; two scraper blade pivot are fixed connection all on the altitude mixture control board, and two scraper blade pivots are located two side shield's right-hand member respectively, and two L type connecting rods are located two rectangle logical inslots respectively, and two screw rod seats are fixed connection all last.
As a further optimization of the technical scheme, the stirring mechanism comprises a fixed rack, a gear rotating shaft, a driving gear, a movable rack, an L-shaped sliding frame, a trapezoidal sliding rail, a short shaft frame, a stirring shaft, a spiral stirring blade, a driven gear, a motor, a rotating rod, a shifting rod and a groove-shaped sliding frame; the fixed rack is fixedly connected to the upper end of the raw material mixing drum, the gear rotating shaft is rotatably connected to the fixed rack, the driving gear is fixedly connected to the gear rotating shaft, and the two movable racks are respectively in meshing transmission connection with the two sides of the driving gear; the two movable racks are respectively and fixedly connected to one L-shaped sliding frame, the outer ends of the two L-shaped sliding frames are respectively and fixedly connected with one trapezoidal sliding rail, and the two trapezoidal sliding rails are respectively and slidably connected into the two trapezoidal sliding grooves in a matching manner; two short shaft brackets are fixedly connected between the movable rack and the L-shaped sliding frame, a stirring shaft is respectively and rotatably connected to the two short shaft brackets, a spiral stirring blade is respectively and fixedly connected to the two stirring shafts, a driven gear is respectively and fixedly connected to the two stirring shafts, and the two driven gears are in meshing transmission connection with the fixed rack; the motor passes through motor frame fixed connection on the raw materials churn, and motor output shaft fixed connection bull stick, driving lever fixed connection are on the bull stick, and driving lever sliding fit connects in the cell type carriage, and cell type carriage fixed connection is on the L type balladeur train of right-hand member.
A method of road construction, the method comprising the steps of:
the method comprises the following steps: the movable underframe is fixed on the vehicle body through a fixing screw, and the vehicle body moves forward slowly to drive the whole device to move forward;
step two: the asphalt is put into the raw material box assembly, and the stirring mechanism plays a role in heating and stirring the asphalt after being started, so that the asphalt can be conveyed smoothly;
step three: after the vehicle body driving device moves to a specified position, the length between the two material guide inclined plates is equal to the width of a paved road by adjusting the width adjusting mechanism;
step four: the fixed scraper and the two movable scrapers are in contact with the ground by adjusting the scraper mechanism, and the two movable scrapers are inclined at a certain angle, so that the asphalt can be prevented from overflowing to the outer side of the road to cause waste;
step five: after the discharging baffle mechanism is started, asphalt is output to a paved road under the action of gravity, the vehicle body drives the fixed scraper and the two movable scrapers to synchronously move forwards on the road for conveying the output asphalt gradually in the process that the vehicle body moves forwards slowly, and the road surface is scraped flat by the fixed scraper and the two movable scrapers.
The road construction device has the beneficial effects that:
according to the road construction device, the paving width can be adjusted according to actual conditions, asphalt can be flatly paved on the road surface under the combined action of the fixed scraper and the two movable scrapers, manual operation by means of a leveling tool is not needed, the two movable scrapers are inclined at a certain angle, and the asphalt can be prevented from overflowing to the outer side of the road to cause waste.
The construction method of the road construction device has the beneficial effects that:
the construction method of the road construction device has the functions of stirring and heating, the stirring mechanism plays a role in heating and stirring the asphalt, the asphalt can be conveyed smoothly, when the paving width changes, the two movable scrapers can synchronously rotate, so that the scraping range of the whole fixed scraper and the whole movable scrapers changes along with the paving width, and the aim of efficiently and quickly paving is fulfilled.
Drawings
FIG. 1 is a first schematic structural view of a road construction apparatus and method of the present invention;
FIG. 2 is a second schematic structural view of a road construction apparatus and method according to the present invention;
FIG. 3 is a third schematic structural view of a road construction apparatus and method of the present invention;
FIG. 4 is a schematic cross-sectional view of a road construction apparatus and method according to the present invention;
FIG. 5 is a schematic view of a movable chassis;
FIG. 6 is a schematic view of the construction of the raw bin assembly;
FIG. 7 is a cross-sectional structural schematic view of the raw bin assembly;
FIG. 8 is a schematic structural view of a discharge baffle mechanism;
FIG. 9 is a schematic view of the width adjustment linkage;
FIG. 10 is a schematic view of the structure of the width adjustment mechanism;
FIG. 11 is a schematic structural view of a scraper mechanism;
fig. 12 is a schematic structural view of the stirring mechanism.
In the figure: a movable underframe 1; 1-1 of a bottom frame plate; 1-2 of rollers; connecting the fixing plates 1-3; a raw material tank assembly 2; 2-1 of a raw material mixing drum; a support plate 2-2; 2-3 of a material guide box; a width adjusting plate chute 2-4; 2-5 of striker plate sliding groove; 2-6 of a trapezoidal chute; a discharge baffle mechanism 3; a striker plate 3-1; a linkage plate 3-2; 3-3 parts of an electric telescopic rod; a width adjustment linkage 4; a width adjusting slide plate 4-1; a material guiding sloping plate 4-2; 4-3 of a U-shaped frame; 4-4 of trapezoidal strips; 4-5 of folding rods; a width adjusting mechanism 5; a moving rod 5-1; 5-2 of a bidirectional screw; 5-3 of a screw seat; 5-4 of a rotating disc; hinge rods 5-5; 5-6 of an L-shaped connecting rod; 5-7 parts of movable scraping plates; 5-8 parts of a scraper rotating shaft; a scraper mechanism 6; a fixed scraper 6-1; a height adjusting plate 6-2; 6-3 of a fixed sliding sleeve; 6-4 parts of a lead screw; 6-5 of a side baffle; 6-6 parts of a rectangular through groove; a stirring mechanism 7; fixing a rack 7-1; a gear rotating shaft 7-2; a driving gear 7-3; a movable rack 7-4; an L-shaped carriage 7-5; 7-6 of a trapezoidal slide rail; 7-7 of a short shaft bracket; 7-8 parts of a stirring shaft; 7-9 parts of spiral stirring blades; 7-10 parts of driven gear; motors 7-11; 7-12 of a rotating rod; 7-13 parts of a deflector rod; a slotted slide frame 7-14.
Detailed Description
The present invention is described in further detail below with reference to the accompanying figures 1-12 and the detailed description.
The first embodiment is as follows:
the present embodiment will be described with reference to fig. 1 to 12, and a road construction apparatus and method according to the present invention includes a movable chassis 1, a raw material tank assembly 2, a discharge baffle mechanism 3, a width adjustment linkage 4, a width adjustment mechanism 5, a scraper mechanism 6, and an agitation mechanism 7, wherein the raw material tank assembly 2 is fixedly connected to the movable chassis 1, the discharge baffle mechanism 3 is disposed on the raw material tank assembly 2, the width adjustment linkage 4 is connected to a lower end of the raw material tank assembly 2 in a sliding fit manner, the width adjustment linkage 4 is fixedly connected to the width adjustment mechanism 5, the width adjustment mechanism 5 is disposed on the scraper mechanism 6, the scraper mechanism 6 is disposed on the movable chassis 1, the scraper mechanism 6 is located at a right end of the raw material tank assembly 2, and the agitation mechanism 7 is disposed on the raw material tank assembly 2. When the invention is used, the movable underframe 1 is fixed on the car body through the fixing screw; asphalt is put into the raw material box assembly 2, and the stirring mechanism 7 plays a role in heating and stirring the asphalt after being started, so that the asphalt can be conveyed smoothly; after the vehicle body driving device moves to a specified position, the length between the two material guide sloping plates 4-2 is equal to the width of a paved road by adjusting the width adjusting mechanism 5; the fixed scraper 6-1 and the two movable scrapers 5-7 are in contact with the ground by adjusting the scraper mechanism 6, and the two movable scrapers 5-7 are inclined at a certain angle, so that the asphalt is prevented from overflowing to the outer side of the road to cause waste; after the discharging baffle mechanism 3 is started, asphalt is output to the pavement of the paved road under the action of gravity, the output asphalt is gradually conveyed to the road in the process that the vehicle body moves forwards slowly, the vehicle body drives the fixed scraper 6-1 and the two movable scrapers 5-7 to move forwards synchronously, and the fixed scraper 6-1 and the two movable scrapers 5-7 scrape the pavement flat; when the paving width changes, the two movable screeds 5-7 can synchronously rotate, so that the whole scraping range of the fixed screeds 6-1 and the two movable screeds 5-7 changes along with the paving width, and the aim of efficiently and quickly paving is fulfilled.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1-12, wherein the movable chassis 1 includes a chassis plate 1-1, a roller 1-2 and a connecting fixing plate 1-3; four corners of the chassis plate 1-1 are rotatably connected with a roller 1-2, two connecting and fixing plates 1-3 are symmetrically and fixedly connected to the left end of the chassis plate 1-1, and a plurality of circular through holes are formed in the two connecting and fixing plates 1-3. The rollers 1-2 facilitate the movement of the device, and the two connecting and fixing plates 1-3 are fixed on the vehicle body by inserting fixing screws into the two connecting and fixing plates 1-3, so that the whole device can be driven to stably move when the vehicle body moves.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, wherein the raw material tank assembly 2 includes a raw material mixing drum 2-1, a support plate 2-2, a material guiding tank 2-3, a width adjusting plate chute 2-4, a striker plate chute 2-5, and a trapezoidal chute 2-6; the lower end of a raw material mixing drum 2-1 is fixedly connected and communicated with a material guide box 2-3, the raw material mixing drum 2-1 is fixedly connected to a base plate 1-1 through two supporting plates 2-2, the lower end of the raw material mixing drum 2-1 is provided with two width adjusting plate chutes 2-4, the right end of the raw material mixing drum 2-1 is provided with a material baffle chute 2-5, the material baffle chute 2-5 is positioned on the left side of the two width adjusting plate chutes 2-4, the material baffle chute 2-5 is communicated with the two width adjusting plate chutes 2-4, the upper end of the raw material mixing drum 2-1 is symmetrically provided with two trapezoidal chutes 2-6, and the outer end face of the raw material mixing drum 2-1 is provided with an electric heating.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, and the discharge baffle mechanism 3 includes a striker plate 3-1, a linkage plate 3-2 and an electric telescopic rod 3-3; the upper end of the material baffle 3-1 is fixedly connected with a linkage plate 3-2, the material baffle 3-1 is connected in a material baffle chute 2-5 in a sliding fit mode, the linkage plate 3-2 is fixedly connected onto an electric telescopic rod 3-3, and the electric telescopic rod 3-3 is fixedly connected onto a raw material stirring barrel 2-1 through a fixing frame plate. When the discharging baffle plate mechanism 3 is used, the width adjusting plate sliding groove 2-4 is blocked by the baffle plate 3-1, asphalt can be blocked from being discharged before the asphalt is output, after the electric telescopic rod 3-3 is powered on and started, the electric telescopic rod 3-3 drives the linkage plate 3-2 to move upwards, the linkage plate 3-2 drives the baffle plate 3-1 to move upwards, the baffle plate 3-1 does not block the width adjusting plate sliding groove 2-4, and the asphalt can be discharged from the width adjusting plate sliding groove 2-4.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, wherein the width adjustment linkage 4 includes a width adjustment sliding plate 4-1, a material guide sloping plate 4-2, a U-shaped frame 4-3, a trapezoidal strip 4-4 and a folding rod 4-5; the two width adjusting sliding plates 4-1 are respectively connected in the two width adjusting plate sliding grooves 2-4 in a sliding fit mode, the inner ends of the two width adjusting sliding plates 4-1 are respectively fixedly connected with a material guiding inclined plate 4-2, the two material guiding inclined plates 4-2 are respectively connected on two sides of the material guiding box 2-3 in a sliding fit mode, the outer ends of the two width adjusting sliding plates 4-1 are respectively fixedly connected with a U-shaped frame 4-3, the two U-shaped frames 4-3 are respectively fixedly connected with a trapezoidal strip 4-4, the left ends of the two folding rods 4-5 are respectively connected on the two U-shaped frames 4-3 in a sliding fit mode, and the right ends of the two folding rods 4-5 are both fixedly connected on the width adjusting mechanism 5. When the width adjusting linkage piece 4 is used, the two width adjusting sliding plates 4-1 play a role in blocking, asphalt can be only output from between the two material guiding inclined plates 4-2, the width adjusting mechanism 5 drives the two folding rods 4-5 to slide in an opposite direction or in a deviated direction, the two folding rods 4-5 drive the two width adjusting sliding plates 4-1 and the two material guiding inclined plates 4-2 to slide in an opposite direction or in a deviated direction simultaneously, and therefore the distance between the two material guiding inclined plates 4-2 is changed, and further the paving width is changed.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, and the width adjusting mechanism 5 includes a linkage rod 5-1, a bidirectional screw 5-2, a screw seat 5-3, a rotating disc 5-4, a hinge rod 5-5, an L-shaped connecting rod 5-6, a movable scraper 5-7 and a scraper rotating shaft 5-8; two linkage rods 5-1 are respectively connected with two ends of a bidirectional screw 5-2 through thread fit, two ends of the bidirectional screw 5-2 are respectively and rotatably connected with a screw seat 5-3, two screw seats 5-3 are both fixedly connected on a scraper mechanism 6, a rotating disc 5-4 is fixedly connected with the middle part of the bidirectional screw 5-2, the right ends of the two linkage rods 5-1 are respectively and rotatably connected with a hinge rod 5-5 through a hinge shaft, the two hinge rods 5-5 are respectively and rotatably connected with an L-shaped connecting rod 5-6 through a hinge shaft, the two L-shaped connecting rods 5-6 are respectively and fixedly connected on a movable scraper 5-7, the two movable scrapers 5-7 are respectively and rotatably connected on a scraper rotating shaft 5-8, and the two scraper rotating shafts 5-8 are both connected on the scraper mechanism 6; the right end of the folding rod 4-5 positioned at the front end is fixedly connected with the linkage rod 5-1 positioned at the rear end, and the right end of the folding rod 4-5 positioned at the rear end is fixedly connected with the linkage rod 5-1 positioned at the front end. When the width adjusting mechanism 5 is used, the rotating disc 5-4 is rotated, the rotating disc 5-4 drives the bidirectional screw rod 5-2 to rotate, the bidirectional screw rod 5-2 drives the two linkage rods 5-1 to move in an opposite direction or in a deviating manner, as the right end of the folding rod 4-5 positioned at the front end is fixedly connected with the linkage rod 5-1 positioned at the rear end, the right end of the folding rod 4-5 positioned at the rear end is fixedly connected with the linkage rod 5-1 positioned at the front end, when the two linkage rods 5-1 move in an opposite direction, the two folding rods 4-5 deviate to slide, the distance between the two material guide inclined plates 4-2 is increased, the paving width is widened, otherwise, and when the linkage rod 5-1 moves, the movable scraper 5-7 can be driven to rotate around the scraper rotating shaft 5-8 axis through the hinged rod 5-5 and the L-shaped connecting rod 5-6, when the two linkage rods 5-1 move towards each other, the two movable scrapers 5-7 are unfolded towards the outer ends, and the scraping range of the two movable scrapers 5-7 and the scraper mechanism 6 is enlarged, so that when the two linkage rods 5-1 move towards each other, the width between the two material guide inclined plates 4-2 is widened, the paving width is changed, the wide scraping range is enlarged, when the two linkage rods 5-1 slide away from each other, the width between the two material guide inclined plates 4-2 is narrowed, the paving width is narrowed, and the scraping range is reduced; when the two movable scrapers 5-7 are in an inclined state, the asphalt can be prevented from overflowing to the outer side of the road to cause waste.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 12, wherein the scraping mechanism 6 includes a fixed scraping plate 6-1, a height adjusting plate 6-2, a fixed sliding sleeve 6-3, a screw 6-4, a side baffle 6-5 and a rectangular through slot 6-6; the upper end of a fixed scraper 6-1 is fixedly connected with a height adjusting plate 6-2, two ends of the height adjusting plate 6-2 are respectively connected with a fixed sliding sleeve 6-3 in a sliding fit manner, two fixed sliding sleeves 6-3 are respectively fixedly connected with the front end and the rear end of a chassis plate 1-1, two lead screws 6-4 are respectively connected with two ends of the height adjusting plate 6-2 in a rotating manner, two lead screws 6-4 are respectively connected with two sides of the chassis plate 1-1 in a threaded fit manner, two ends of the fixed scraper 6-1 are respectively fixedly connected with a side baffle 6-5, and the upper ends of the two side baffles 6-5 respectively form a rectangular through groove 6-6 with the height adjusting plate 6-2; the two scraper rotating shafts 5-8 are fixedly connected to the height adjusting plate 6-2, the two scraper rotating shafts 5-8 are respectively positioned at the right ends of the two side baffles 6-5, the two L-shaped connecting rods 5-6 are respectively positioned in the two rectangular through grooves 6-6, and the two screw rod seats 5-3 are fixedly connected to 6-1. When the scraping plate mechanism 6 is used, the two lead screws 6-4 are rotated, the two lead screws 6-4 are in threaded connection with the bottom frame plate 1-1 to generate relative displacement, the lead screws 6-4 drive the height adjusting plate 6-2, the fixed scraping plate 6-1 and the width adjusting mechanism 5 to move up and down, the fixed scraping plate 6-1 and the two movable scraping plates 5-7 are separated from the ground by a certain distance when moving, and the fixed scraping plate 6-1 and the two movable scraping plates 5-7 are attached to the ground when scraping is needed; the side baffle 6-5 and the fixed scraper 6-1 enable the movable scraper 5-7 to rotate only within the range of 90 degrees.
The specific implementation mode is eight:
the embodiment is described below with reference to fig. 1 to 12, and the stirring mechanism 7 includes a fixed rack 7-1, a gear rotating shaft 7-2, a driving gear 7-3, a movable rack 7-4, an L-shaped carriage 7-5, a trapezoidal slide rail 7-6, a short shaft frame 7-7, a stirring shaft 7-8, a helical stirring blade 7-9, a driven gear 7-10, a motor 7-11, a rotating rod 7-12, a deflector rod 7-13 and a groove-shaped slide frame 7-14; the fixed rack 7-1 is fixedly connected to the upper end of the raw material stirring cylinder 2-1, the gear rotating shaft 7-2 is rotatably connected to the fixed rack 7-1, the driving gear 7-3 is fixedly connected to the gear rotating shaft 7-2, and the two movable racks 7-4 are respectively in meshing transmission connection with the two sides of the driving gear 7-3; the two movable racks 7-4 are respectively fixedly connected to an L-shaped sliding frame 7-5, the outer ends of the two L-shaped sliding frames 7-5 are respectively fixedly connected with a trapezoidal sliding rail 7-6, and the two trapezoidal sliding rails 7-6 are respectively connected in the two trapezoidal sliding chutes 2-6 in a sliding fit manner; two short shaft brackets 7-7 are fixedly connected between the movable rack 7-4 and the L-shaped sliding frame 7-5, a stirring shaft 7-8 is respectively and rotatably connected to the two short shaft brackets 7-7, a spiral stirring blade 7-9 is respectively and fixedly connected to the two stirring shafts 7-8, a driven gear 7-10 is respectively and fixedly connected to the two stirring shafts 7-8, and the two driven gears 7-10 are in meshing transmission connection with the fixed rack 7-1; the motor 7-11 is fixedly connected to the raw material stirring barrel 2-1 through a motor frame, an output shaft of the motor 7-11 is fixedly connected with the rotating rod 7-12, the deflector rod 7-13 is fixedly connected to the rotating rod 7-12, the deflector rod 7-13 is connected in the groove type sliding frame 7-14 in a sliding fit mode, and the groove type sliding frame 7-14 is fixedly connected to the L-shaped sliding frame 7-5 at the right end. When the stirring mechanism 7 is used, the motors 7-11 are electrified, the motors 7-11 drive the rotating rods 7-12 to rotate, the rotating rods 7-12 drive the shifting rods 7-13 to do circular motion, the shifting rods 7-13 drive the groove-shaped sliding frames 7-14 to do reciprocating motion, the groove-shaped sliding frames 7-14 drive the L-shaped sliding frames 7-5 and the movable racks 7-4 at the rear ends to do reciprocating motion, the movable racks 7-4 at the rear ends drive the driving gears 7-3 to rotate, the driving gears 7-3 drive the movable racks 7-4 at the front ends and the L-shaped sliding frames 7-5 to rotate, the two spiral stirring blades 7-9 at the front side and the rear side to do reciprocating motion left and right, and meanwhile, the four driven gears 7-10 are meshed with the fixed racks 7-1 to be in transmission connection to drive the driven gears 7-10, the driven gear 7-10 drives the spiral stirring blades 7-9 to rotate, so that the four spiral stirring blades 7-9 can rotate in the reciprocating movement process, and the stirring effect is improved.
A construction method of a road construction device comprises the following steps:
the method comprises the following steps: fixing the movable underframe 1 on the car body through a fixing screw;
step two: asphalt is put into the raw material box assembly 2, and the stirring mechanism 7 plays a role in heating and stirring the asphalt after being started, so that the asphalt can be conveyed smoothly;
step three: after the vehicle body driving device moves to a specified position, the length between the two material guide sloping plates 4-2 is equal to the width of a paved road by adjusting the width adjusting mechanism 5;
step four: the fixed scraper 6-1 and the two movable scrapers 5-7 are in contact with the ground by adjusting the scraper mechanism 6, and the two movable scrapers 5-7 are inclined at a certain angle, so that the asphalt is prevented from overflowing to the outer side of the road to cause waste;
step five: after the discharging baffle mechanism 3 is started, asphalt is output to the pavement of the paved road under the action of gravity, the output asphalt is gradually conveyed to the road in the process that the vehicle body moves forwards slowly, the vehicle body drives the fixed scraper 6-1 and the two movable scrapers 5-7 to move forwards synchronously, and the fixed scraper 6-1 and the two movable scrapers 5-7 scrape the pavement flat.
The working principle of the road construction device and the method of the invention is as follows: when the invention is used, the movable underframe 1 is fixed on the car body through the fixing screw; asphalt is put into the raw material box assembly 2, and the stirring mechanism 7 plays a role in heating and stirring the asphalt after being started, so that the asphalt can be conveyed smoothly; after the vehicle body driving device moves to a specified position, the length between the two material guide sloping plates 4-2 is equal to the width of a paved road by adjusting the width adjusting mechanism 5; the fixed scraper 6-1 and the two movable scrapers 5-7 are in contact with the ground by adjusting the scraper mechanism 6, and the two movable scrapers 5-7 are inclined at a certain angle, so that the asphalt is prevented from overflowing to the outer side of the road to cause waste; after the discharging baffle mechanism 3 is started, asphalt is output to the pavement of the paved road under the action of gravity, the output asphalt is gradually conveyed to the road in the process that the vehicle body moves forwards slowly, the vehicle body drives the fixed scraper 6-1 and the two movable scrapers 5-7 to move forwards synchronously, and the fixed scraper 6-1 and the two movable scrapers 5-7 scrape the pavement flat; when the paving width changes, the two movable screeds 5-7 can synchronously rotate, so that the whole scraping range of the fixed screeds 6-1 and the two movable screeds 5-7 changes along with the paving width, and the aim of efficiently and quickly paving is fulfilled.
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 (9)
1. The utility model provides a road construction device, includes movable chassis (1), raw material tank subassembly (2), discharge baffle mechanism (3), width regulation linkage (4), width adjustment mechanism (5), scraper mechanism (6) and rabbling mechanism (7), its characterized in that: raw material tank subassembly (2) fixed connection on movable chassis (1), discharge baffle mechanism (3) sets up on raw material tank subassembly (2), width regulation linkage (4) sliding fit connects the lower extreme at raw material tank subassembly (2), width regulation linkage (4) fixed connection is on width adjustment mechanism (5), width adjustment mechanism (5) set up on scraping trigger structure (6), scraping trigger structure (6) set up on movable chassis (1), scraping trigger structure (6) are located the right-hand member of raw material tank subassembly (2), rabbling mechanism (7) set up on raw material tank subassembly (2).
2. A road construction device according to claim 1, characterised in that: the movable underframe (1) comprises a underframe plate (1-1), rollers (1-2) and a connecting and fixing plate (1-3); four corners of the bottom frame plate (1-1) are rotatably connected with a roller (1-2), two connecting and fixing plates (1-3) are symmetrically and fixedly connected to the left end of the bottom frame plate (1-1), and a plurality of circular through holes are formed in the two connecting and fixing plates (1-3).
3. A road construction device according to claim 2, characterised in that: the raw material box assembly (2) comprises a raw material mixing drum (2-1), a supporting plate (2-2), a material guide box (2-3), a width adjusting plate sliding chute (2-4), a material baffle sliding chute (2-5) and a trapezoidal sliding chute (2-6); the lower end of the raw material mixing drum (2-1) is fixedly connected and communicated with a material guide box (2-3), the raw material mixing drum (2-1) is fixedly connected to a bottom frame plate (1-1) through two supporting plates (2-2), the lower end of the raw material mixing drum (2-1) is provided with two width adjusting plate sliding chutes (2-4), the right end of the raw material mixing drum (2-1) is provided with a material baffle sliding chute (2-5), the material baffle sliding chute (2-5) is positioned on the left side of the two width adjusting plate sliding chutes (2-4), the material baffle sliding chute (2-5) is communicated with the two width adjusting plate sliding chutes (2-4), and the upper end of the raw material mixing drum (2-1) is symmetrically provided with two trapezoidal sliding chutes (2-6).
4. A road construction device according to claim 3, characterised in that: the discharging baffle mechanism (3) comprises a material baffle plate (3-1), a linkage plate (3-2) and an electric telescopic rod (3-3); the upper end of the material baffle (3-1) is fixedly connected with a linkage plate (3-2), the material baffle (3-1) is connected in a material baffle sliding groove (2-5) in a sliding fit mode, the linkage plate (3-2) is fixedly connected onto an electric telescopic rod (3-3), and the electric telescopic rod (3-3) is fixedly connected onto a raw material stirring barrel (2-1) through a fixing frame plate.
5. A road construction device according to claim 4, characterised in that: the width adjusting linkage piece (4) comprises a width adjusting sliding plate (4-1), a material guiding inclined plate (4-2), a U-shaped frame (4-3), a trapezoidal strip (4-4) and a folding rod (4-5); the two width adjusting sliding plates (4-1) are respectively connected in sliding fit in the two width adjusting plate sliding grooves (2-4), the inner ends of the two width adjusting sliding plates (4-1) are respectively fixedly connected with a material guiding inclined plate (4-2), the two material guiding inclined plates (4-2) are respectively connected to two sides of a material guiding box (2-3) in sliding fit, the outer ends of the two width adjusting sliding plates (4-1) are respectively fixedly connected with a U-shaped frame (4-3), the two U-shaped frames (4-3) are respectively fixedly connected with a trapezoidal strip (4-4), the left ends of the two folding rods (4-5) are respectively connected to the two U-shaped frames (4-3) in sliding fit, and the right ends of the two folding rods (4-5) are fixedly connected to the width adjusting mechanism (5).
6. A road construction device according to claim 5, characterised in that: the width adjusting mechanism (5) comprises a linkage rod (5-1), a bidirectional screw (5-2), a screw seat (5-3), a rotating disc (5-4), a hinge rod (5-5), an L-shaped connecting rod (5-6), a movable scraper (5-7) and a scraper rotating shaft (5-8); two linkage rods (5-1) are respectively connected with two ends of a two-way screw (5-2) in a threaded fit manner, two ends of the two-way screw (5-2) are respectively connected with a screw seat (5-3) in a rotating manner, the two screw seats (5-3) are both fixedly connected with a scraper mechanism (6), a rotating disc (5-4) is fixedly connected with the middle part of the two-way screw (5-2), the right ends of the two linkage rods (5-1) are respectively connected with a hinged rod (5-5) in a rotating manner through hinged shafts, the two hinged rods (5-5) are respectively connected with an L-shaped connecting rod (5-6) in a rotating manner through hinged shafts, the two L-shaped connecting rods (5-6) are respectively fixedly connected with a movable scraper (5-7), the two movable scrapers (5-7) are respectively connected with a scraper shaft (5-8), the two scraper rotating shafts (5-8) are connected to the scraper mechanism (6); the right end of the folding rod (4-5) positioned at the front end is fixedly connected with the linkage rod (5-1) positioned at the rear end, and the right end of the folding rod (4-5) positioned at the rear end is fixedly connected with the linkage rod (5-1) positioned at the front end.
7. A road construction device according to claim 6, characterised in that: the scraper mechanism (6) comprises a fixed scraper (6-1), a height adjusting plate (6-2), a fixed sliding sleeve (6-3), a screw rod (6-4), a side baffle (6-5) and a rectangular through groove (6-6); the upper end of a fixed scraper (6-1) is fixedly connected with a height adjusting plate (6-2), two ends of the height adjusting plate (6-2) are respectively connected with a fixed sliding sleeve (6-3) in a sliding fit manner, the two fixed sliding sleeves (6-3) are respectively fixedly connected with the front end and the rear end of a base plate (1-1), two lead screws (6-4) are respectively rotatably connected with two ends of the height adjusting plate (6-2), the two lead screws (6-4) are respectively connected with two sides of the base plate (1-1) in a threaded fit manner, two ends of the fixed scraper (6-1) are respectively fixedly connected with a side baffle (6-5), and the upper ends of the two side baffles (6-5) and the height adjusting plate (6-2) form a rectangular through groove (6-6); the two scraper rotating shafts (5-8) are fixedly connected to the height adjusting plate (6-2), the two scraper rotating shafts (5-8) are respectively positioned at the right ends of the two side baffles (6-5), the two L-shaped connecting rods (5-6) are respectively positioned in the two rectangular through grooves (6-6), and the two screw rod seats (5-3) are fixedly connected to the 6-1.
8. A road construction device according to claim 7, characterised in that: the stirring mechanism (7) comprises a fixed rack (7-1), a gear rotating shaft (7-2), a driving gear (7-3), a movable rack (7-4), an L-shaped sliding frame (7-5), a trapezoidal sliding rail (7-6), a short shaft frame (7-7), a stirring shaft (7-8), a spiral stirring blade (7-9), a driven gear (7-10), a motor (7-11), a rotating rod (7-12), a driving lever (7-13) and a groove type sliding frame (7-14); the fixed rack (7-1) is fixedly connected to the upper end of the raw material stirring barrel (2-1), the gear rotating shaft (7-2) is rotatably connected to the fixed rack (7-1), the driving gear (7-3) is fixedly connected to the gear rotating shaft (7-2), and the two movable racks (7-4) are respectively in meshing transmission connection with the two sides of the driving gear (7-3); the two movable racks (7-4) are respectively and fixedly connected to an L-shaped sliding frame (7-5), the outer ends of the two L-shaped sliding frames (7-5) are respectively and fixedly connected with a trapezoidal sliding rail (7-6), and the two trapezoidal sliding rails (7-6) are respectively and slidably connected in the two trapezoidal sliding chutes (2-6); two short shaft brackets (7-7) are fixedly connected between the movable rack (7-4) and the L-shaped sliding frame (7-5), a stirring shaft (7-8) is respectively and rotatably connected to the two short shaft brackets (7-7), a spiral stirring blade (7-9) is respectively and fixedly connected to the two stirring shafts (7-8), a driven gear (7-10) is respectively and fixedly connected to the two stirring shafts (7-8), and the two driven gears (7-10) are in meshing transmission connection with the fixed rack (7-1); the motor (7-11) is fixedly connected to the raw material mixing drum (2-1) through a motor frame, an output shaft of the motor (7-11) is fixedly connected with the rotating rod (7-12), the deflector rod (7-13) is fixedly connected to the rotating rod (7-12), the deflector rod (7-13) is connected in the groove type sliding frame (7-14) in a sliding fit mode, and the groove type sliding frame (7-14) is fixedly connected to the L-shaped sliding frame (7-5) at the right end.
9. A construction method using the road construction device according to claim 8, wherein: the method comprises the following steps:
the method comprises the following steps: fixing the movable underframe (1) on the car body through a fixing screw;
step two: asphalt is put into the raw material box assembly (2), and the stirring mechanism (7) plays a role in heating and stirring the asphalt after being started, so that the asphalt can be conveyed smoothly;
step three: after the vehicle body driving device moves to a specified position, the length between the two material guide sloping plates (4-2) is equal to the width of a paved road by adjusting the width adjusting mechanism (5);
step four: the fixed scraper (6-1) and the two movable scrapers (5-7) are in contact with the ground by adjusting the scraper mechanism (6), and the two movable scrapers (5-7) are inclined at a certain angle, so that the asphalt is prevented from overflowing to the outer side of the road to cause waste;
step five: after the discharging baffle mechanism (3) is started, asphalt is output to the pavement of the paved road under the action of gravity, the output asphalt is gradually conveyed to the road in the process that the vehicle body moves forwards slowly, the vehicle body drives the fixed scraper (6-1) and the two movable scrapers (5-7) to move forwards synchronously, and the pavement is scraped by the fixed scraper (6-1) and the two movable scrapers (5-7).
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| CN112538803A (en) * | 2020-12-31 | 2021-03-23 | 汤炬 | Asphalt uniform laying and waste material protection equipment for engineering road construction |
| CN112575651A (en) * | 2020-12-28 | 2021-03-30 | 燕山大学 | Landscape cobble laying device |
| CN112847760A (en) * | 2021-01-14 | 2021-05-28 | 赵英华 | Cement laying and film covering device for building construction |
| CN112853875A (en) * | 2021-01-11 | 2021-05-28 | 云南途睿建设工程有限公司 | A pitch road shakeouts device for municipal works |
| CN113215938A (en) * | 2021-07-08 | 2021-08-06 | 深圳市勘察研究院有限公司 | Mechanized slurry paving robot |
| CN113235360A (en) * | 2021-03-25 | 2021-08-10 | 贾双源 | Movable efficient asphalt stirring equipment for road and bridge construction |
| CN115162109A (en) * | 2022-08-02 | 2022-10-11 | 郑州航空工业管理学院 | Asphalt laying device based on highway construction |
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| CN115162109A (en) * | 2022-08-02 | 2022-10-11 | 郑州航空工业管理学院 | Asphalt laying device based on highway construction |
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Effective date of registration: 20210610 Address after: No.14, Xinnan Road, Longxian Town, Wengyuan County, Shaoguan City, Guangdong Province 512600 Applicant after: The third construction engineering company of Wengyuan County, Guangdong Province Address before: College of mechanical and electrical engineering, Dalian University of technology, No.2 linggong Road, Ganjingzi District, Dalian City, Liaoning Province, 116085 Applicant before: Yang Yu |
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