CN113235369A - Asphalt mixture's mixed laying device for road engineering - Google Patents
Asphalt mixture's mixed laying device for road engineering Download PDFInfo
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- CN113235369A CN113235369A CN202110673007.XA CN202110673007A CN113235369A CN 113235369 A CN113235369 A CN 113235369A CN 202110673007 A CN202110673007 A CN 202110673007A CN 113235369 A CN113235369 A CN 113235369A
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- storage box
- asphalt
- paving
- side wall
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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
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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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- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a mixed paving device of asphalt mixture for road engineering, which comprises a measuring mechanism, a material supplementing mechanism and a paving mechanism, wherein the measuring mechanism is used for measuring the asphalt mixture; the measuring mechanism is positioned behind the ironing plate of the paver and comprises a screw rod, the screw rod is in threaded connection with a nut, and a laser range finder, a camera and a position finder are fixed on the side wall of the nut; the material supplementing mechanism comprises a material storage box, the material storage box is connected with the spreading machine in a sliding mode through a sliding assembly, and the transverse moving mechanism drives the material storage box to move transversely; the spreading mechanism comprises a lifting piece, an outer shell of the lifting piece is fixed on the side wall of the material storage box, the telescopic end of the lifting piece is fixedly connected with a support frame, a horizontal moving mechanism is fixed on the support frame, and a moving piece of the horizontal moving mechanism is connected with the roller body to drive the roller body to longitudinally move and spread the asphalt added in the material supplementing area; the invention can monitor the laying condition of the asphalt at any time while laying the asphalt, supplement the material in time after the pits appear, and utilize the laying mechanism to lay the supplemented material smoothly, thereby improving the laying efficiency.
Description
Technical Field
The invention belongs to the technical field of road engineering tools, and particularly relates to a mixing and paving device for an asphalt mixture for road engineering.
Background
Asphalt pavement is a kind of pavement which is made up by mixing mineral material with asphalt material, and the asphalt binder can raise the ability of paving granules to resist running and damage of natural factors to pavement, and can make the pavement smooth, dustless, impervious and durable, so that it is a high-grade pavement which is most extensively used in road construction.
The third step is to spread the asphalt mixture in order to better ensure the good adhesion between the base layer and the surface layer and to spray one layer of asphalt with higher viscosity on the old pavement. In the prior art, a paver is generally adopted for paving an asphalt mixture, the asphalt is firstly primarily paved by the paver, and a screed plate is also fixed behind the paver for ironing the paved asphalt; however, once a pit appears at a certain position, the lower surface of the paving roller is horizontal, and meanwhile, the lower surface of the screed plate is also horizontal, so that the position cannot be monitored as the pit, the paver can still move forward continuously, the pit area is skipped, the pit cannot be paved and ironed, and after pavement paving is finished, secondary feeding needs to be carried out on the pit area manually, which wastes time and labor.
Disclosure of Invention
The invention aims to provide a mixed paving device of asphalt mixture for road engineering, which can monitor the paving condition of asphalt while paving the asphalt, fill the pits in time by using a material supplementing mechanism after the occurrence of the pits is monitored, and simultaneously, pave and level the supplemented material by using a paving mechanism so that the supplemented material and the originally paved road surface are positioned at the same horizontal plane and are integrated into a whole, and then stop paving.
The technical scheme of the invention is as follows:
a mixed laying device of asphalt mixture for road engineering comprises
A measurement mechanism comprising: the screw rod is transversely erected on the paver and is positioned behind the screed of the paver; the nut is in threaded connection with the screw; the output shaft of the first motor is connected with one end of the screw rod; the laser range finder is fixed on the side wall of the nut, and a camera and a position finder are also fixed on the side wall of the nut;
feed supplement mechanism includes: the material storage box is connected with the spreading machine in a sliding manner through a sliding assembly; the transverse moving mechanism is fixed on the side wall of the paver and drives the material storage box to transversely move; the discharging assembly is connected with the discharging port of the storage box; the pushing assembly is positioned in the storage box and used for pushing the asphalt to be discharged from a discharge hole of the storage box;
a paving mechanism comprising: the fixed end of the lifting piece is fixed on the side wall of the material storage box, and the telescopic end of the lifting piece longitudinally stretches downwards; the supporting frame is horizontally arranged, and the upper surface of the supporting frame is connected with the telescopic end of the lifting piece; the horizontal moving mechanism is fixed on the support frame; the roller body is connected with the moving piece of the horizontal moving mechanism, and the horizontal moving mechanism drives the roller body to horizontally move to flatten the asphalt added in the material supplementing area;
the controller is connected with the laser range finder and receives the measured distance value; when the measured distance value is larger than a set value, the camera is started to monitor the condition of the road pit, and the position indicator is started to position the pit; and the material supplementing mechanism and the paving mechanism are controlled to simultaneously move to the pit area when the position of the pit area on the road surface is monitored by the camera.
The sliding assembly comprises a first sliding block, the first sliding block is fixed on the side wall of the material storage box, the first sliding block is connected with a first sliding chute in a sliding mode, and the first sliding chute is located above the screw rod and is transversely fixed on the paver.
The discharging assembly comprises a discharging pipe which is vertically arranged, the upper end of the discharging pipe is in threaded connection with a discharging port of the storage box, and the lower end of the discharging pipe is opposite to the asphalt ground; and the electromagnetic valve is connected with the controller and arranged in the discharge pipe for controlling the discharge of asphalt.
The material pushing assembly comprises: the material pushing plate is matched with the material storage box; and the electric push rod is connected with the controller, the fixed end of the electric push rod is fixed on the storage box, the telescopic end of the electric push rod is fixedly connected with the material pushing plate, and the material pushing plate is pushed to move downwards along the inside of the storage box so that the asphalt is discharged from the discharge hole of the storage box.
The lateral movement mechanism includes: the left end and the right end of the first ball screw are connected with a bearing seat through bearings, and the bearing seat is fixed above the first sliding groove; the first ball nut is in threaded connection with the first ball screw; the second motor is connected with the controller, the outer shell of the second motor is fixed on the first sliding groove, and the output shaft of the second motor is connected with one end of the first ball screw; and the upper end of the connecting piece is fixedly connected with the side wall of the first ball nut, and the lower end of the connecting piece penetrates through a slot opening formed in the first sliding groove to be fixedly connected with the first sliding block.
The quantity of above-mentioned lift piece is two, and two lift pieces are relative storage case symmetry is placed, and two lift pieces are the cylinder, two cylinders all with the controller is connected and the shell body of every cylinder is all fixed on the lateral wall of storage case, the flexible end of two cylinders all with the upper surface of support frame is connected.
Above-mentioned support frame is U type support frame, and U type support frame includes: a cross bar disposed parallel to the screw; the two vertical rods are horizontally arranged and are respectively and vertically fixed at the two ends of the cross rod; the upper surfaces of the two vertical rods are respectively fixedly connected with the telescopic ends of the two lifting pieces.
The horizontal movement mechanism includes:
the second ball screw is arranged in the same direction as the vertical rods, the left end and the right end of the second ball screw are connected with bearing seats through bearings, and the bearing seats are fixed on the front side and the rear side of one of the vertical rods;
the second ball nut is in threaded connection with the second ball screw, the side wall of the second ball nut is fixedly connected with the first block, and the middle part of the first block is provided with a through hole allowing one end of the roller body to penetrate through;
the third motor is connected with the controller, the outer shell of the third motor is fixed on the vertical rod, and the output shaft of the third motor is connected with one end of the second ball screw;
and the third sliding groove is arranged in the same direction as the vertical rod and is in sliding connection with the second block body, and the middle part of the second block body is provided with a through hole allowing the other end of the roller body to pass through.
And the left end and the right end of the roller body are respectively fixed with a polished rod, one polished rod is connected with the through hole formed in the first block body through a bearing, the other polished rod is connected with the through hole formed in the second block body through a bearing, one polished rod is connected with an output shaft of a fourth motor, and the fourth motor is connected with the controller and is fixed on the first block body or the second block body.
The number of the measuring mechanisms is multiple, the measuring mechanisms are transversely arranged side by side along the side wall of the paver, and the screw rods of the measuring mechanisms are arranged in a staggered mode front and back.
The invention has the beneficial effects that:
1. after the pits appear in the laid asphalt in the prior art, a paver cannot directly monitor the pits, secondary material supplement is generally carried out in an artificial material supplement mode, but the artificial material supplement and normal material supplement can be separated by a certain time, the originally laid asphalt is slowly condensed and formed at the interval, the secondary material supplement is difficult to be fused with the once laid asphalt, the area of the secondary material supplement is easy to fall off after long-time use, the use effect is influenced, and meanwhile, the appearance is influenced by the secondary material supplement carried out after the primary material supplement is condensed and formed.
2. The invention can monitor the laying condition of asphalt by using a measuring mechanism during laying, measure the distance between each position on the ground and the position of the laser range finder by using the laser range finder, and when the distance is larger than the value of the normal fluctuation range, the pit is positioned, and secondary material supplement is needed after the pit is monitored.
3. According to the mixed paving device of the asphalt mixture for the road engineering, the material supplementing and the large-scale paving are carried out separately, the remote paving process is not influenced, the positions of the pits are monitored in the paving process, and the pits are filled in time.
4. The measuring mechanism of the invention selects the camera and the locator to monitor the position of the pit, moves the material supplementing mechanism and the paving mechanism to the area at the same time after determining the monitoring position, fills the asphalt in the area, and flattens the asphalt by using the front and back movement of the paving roller of the paving mechanism after the asphalt is filled.
5. The spreading roller is driven to rotate by the fourth motor, and the spreading roller rotates while advancing along with moving along the supporting frame, so that the spreading effect is improved.
6. According to the invention, the side wall of the paver is transversely provided with the plurality of measuring mechanisms side by side, each measuring mechanism is respectively responsible for measuring one area, the laser range finders move in the area in a reciprocating manner, the reciprocating movement speed is increased, the condition that the positions of the horizontal plane can be rapidly monitored by the plurality of laser range finders in the process of slow advancing is ensured, the measuring effect is improved, and the problem that the positions of partial pits are omitted due to the fact that the reciprocating monitoring stroke is too long and the vehicle speed is too fast is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of the present invention.
FIG. 3 is a schematic side view of the storage bin of the present invention.
Fig. 4 is a schematic structural view of the support frame of the present invention.
Fig. 5 is a schematic structural diagram of the measuring mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the lateral shifting mechanism of the present invention.
Fig. 7 is a control schematic block diagram of the present invention.
Description of reference numerals:
1. a screw; 2. a nut; 3. a first motor; 4. a laser range finder; 5. a camera; 6. a positioning instrument; 7. a material storage box; 8. a lifting member; 9. a support frame; 91. a cross bar; 92. a vertical rod; 10. a roller body; 11. a controller; 12. a first slider; 13. a first chute; 14. a discharge pipe; 15. an electromagnetic valve; 16. a material pushing plate; 17. an electric push rod; 18. a first ball screw; 19. a first ball nut; 20. a second motor; 21. a connecting member; 25. a second ball screw; 26. a second ball nut; 27. a first block; 28. a third motor; 29. a third chute; 30. a second block; 31. and a fourth motor.
Detailed Description
An embodiment of the present invention will be described in detail with reference to fig. 1 and 7, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1:
as shown in fig. 1, an embodiment of the present invention provides a mixed paving device of an asphalt mixture for road engineering, including a measuring mechanism, a feeding mechanism, a paving mechanism, and a controller 11; the measuring mechanism includes: the screw rod 1 is transversely erected on the paver and is positioned behind the screed of the paver; the nut 2 is in threaded connection with the screw rod 1; an output shaft of the first motor 3 is connected with one end of the screw rod 1; the laser range finder 4 is fixed on the side wall of the nut 2, and a camera 5 and a position finder 6 are further fixed on the side wall of the nut 2; the material supplementing mechanism comprises a material storage box 7 which is in sliding connection with the spreading machine through a sliding assembly; the transverse moving mechanism is fixed on the side wall of the paver to drive the material storage box 7 to transversely move; the discharging component is connected with the discharging port of the storage box 7; the pushing assembly is positioned in the storage box 7 and used for pushing the asphalt to be discharged from a discharge hole of the storage box 7; the paving mechanism comprises a lifting piece 8, the fixed end of the lifting piece is fixed on the side wall of the material storage box 7, and the telescopic end of the lifting piece longitudinally stretches downwards; the supporting frame 9 is horizontally placed, and the upper surface of the supporting frame is connected with the telescopic end of the lifting piece 8; the horizontal moving mechanism is fixed on the supporting frame 9; the roller body 10 is connected with the moving piece of the horizontal moving mechanism, and the horizontal moving mechanism drives the roller body 10 to horizontally move to flatten the asphalt added in the material supplementing area; the controller 11 is connected with the laser range finder 4 to receive the measured distance value; when the measured distance value is larger than a set value, the camera 5 is started to monitor the condition of the road pit, and the locator 6 is started to locate the pit position; and the feeding mechanism and the paving mechanism are connected, and when the camera 5 monitors the position of a pit area on the road surface, the feeding mechanism and the paving mechanism are controlled to move to the pit area simultaneously.
The invention provides a mixed paving device of asphalt mixture for road engineering, which can monitor the paving condition of asphalt by using a measuring mechanism during paving, measure the distance between each position on the ground and the position of a laser range finder 4 by using the laser range finder 4, and when the distance is larger than the value of a normal fluctuation range, the position is a pit, and secondary material supplement is needed after the position is monitored to be the pit.
The invention has the advantages that the material supplementing and the large-scale paving are carried out separately, the remote paving process is not influenced, the pit position is monitored in the paving process, and the pit position is timely filled; meanwhile, the measuring mechanism of the invention selects the camera 5 and the orientator 6 to monitor the position of the pit, the feeding mechanism and the paving mechanism are moved to the area at the same time after the monitoring position is determined, the asphalt is filled in the area, and the paving roller of the paving mechanism moves back and forth to flatten the asphalt after the asphalt is filled.
Example 2:
this embodiment is based on embodiment 1, the sliding assembly includes first slider 12, and first slider 12 is fixed on the lateral wall of storage case 7, first slider 12 and first spout 13 sliding connection, first spout 13 are located the top of screw rod 1 to transversely fix on the paver.
Example 3:
in this embodiment, based on embodiment 1, the discharging assembly includes a discharging pipe 14, which is vertically disposed, and has an upper end in threaded connection with the discharging port of the storage box 7, and a lower end facing the asphalt ground; and the electromagnetic valve 15 is connected with the controller 11 and arranged inside the discharging pipe 14 for controlling the discharge of the asphalt.
The present invention utilizes solenoid valve 15 to control the discharge of asphalt.
Example 4:
this embodiment is based on embodiment 1, the pushing assembly includes: the material pushing plate 16 is matched with the material storage box 7; and the electric push rod 17 is connected with the controller 11, the fixed end of the electric push rod is fixed on the storage box 7, the telescopic end of the electric push rod is fixedly connected with the material pushing plate 16, and the material pushing plate 16 is pushed to move downwards along the interior of the storage box 7 so that the asphalt is discharged from the discharge hole of the storage box 7.
In the invention, the electric push rod 17 can push the material pushing plate 16 to slowly move downwards along the interior of the material storage tank 7 to push asphalt to be discharged from a discharge hole of the material storage tank 7.
Example 5:
this embodiment is based on embodiment 2, and the lateral movement mechanism includes: the left end and the right end of the first ball screw 18 are connected with a bearing seat through bearings, and the bearing seat is fixed above the first sliding chute 13; a first ball nut 19 screwed to the first ball screw 18; a second motor 20 connected to the controller 11, having an outer housing fixed to the first slide groove 13 and an output shaft connected to one end of the first ball screw 18; the upper end of the connecting piece 21 is fixedly connected with the side wall of the first ball nut 19, and the lower end thereof passes through a slot opening formed on the first sliding chute 13 and is fixedly connected with the first sliding block 12.
Example 6:
this embodiment is based on embodiment 2, the quantity of lifter 8 is two, and two lifters 8 are relative storage tank 7 symmetry is placed, and two lifters 8 are the cylinder, two cylinders all with controller 11 is connected and the shell body of every cylinder is all fixed on storage tank 7's the lateral wall, the flexible end of two cylinders all with the upper surface connection of support frame 9.
Further, the support frame 9 is a U-shaped support frame, which includes a cross bar 91 disposed parallel to the screw rod 1; two vertical rods 92, which are horizontally arranged and vertically fixed at two ends of the cross rod 91 respectively; the upper surfaces of the two vertical rods 92 are respectively fixedly connected with the telescopic ends of the two lifting pieces 8.
According to the invention, two cylinders are selected to drive the support frame 9 to stably lift.
Example 7:
in this embodiment, based on embodiment 6, the horizontal moving mechanism includes a second ball screw 25, which is disposed in the same direction as the vertical rod 92, and both the left and right ends of the second ball screw are connected to bearing seats through bearings, and the bearing seats are fixed on the front and back sides of one of the vertical rods 92; the second ball nut 26 is in threaded connection with the second ball screw 25, the side wall of the second ball nut 26 is fixedly connected with the first block 27, and the middle part of the first block 27 is provided with a through hole for allowing one end of the roller body 10 to pass through; a third motor 28 connected to the controller 11, having an outer casing fixed to the vertical rod 92, and having an output shaft connected to one end of the second ball screw 25; the third sliding groove 29 is disposed in the same direction as the vertical rod 92 and is slidably connected to the second block 30, and a through hole allowing the other end of the roller body 10 to pass through is formed in the middle of the second block 30.
Example 8:
in this embodiment, based on embodiment 7, two polished rods are respectively fixed at the left and right ends of the roller body 10, one of the polished rods is connected to the through hole formed in the first block 27 through a bearing, the other polished rod is connected to the through hole formed in the second block 30 through a bearing, one of the polished rods is connected to an output shaft of a fourth motor 31, and the fourth motor 31 is connected to the controller 11 and is fixed to the first block 27 or the second block 30.
Example 9:
the embodiment is based on embodiment 1, the number of the measuring mechanisms is multiple, the measuring mechanisms are transversely arranged side by side along the side wall of the paver, and the screw rods 1 of the measuring mechanisms are arranged in a staggered mode front and back.
According to the invention, the side wall of the paver is transversely provided with the plurality of measuring mechanisms side by side, each measuring mechanism is respectively responsible for measuring one area, the laser range finders move in the area in a reciprocating manner, the reciprocating movement speed is increased, the condition that the positions of the horizontal plane can be rapidly monitored by the plurality of laser range finders in the process of slow advancing is ensured, the measuring effect is improved, and the problem that the positions of partial pits are omitted due to the fact that the reciprocating monitoring stroke is too long and the vehicle speed is too fast is avoided.
The working principle of the invention is as follows:
when the mixed paving device for the asphalt mixture for the road engineering is used, the first motor of the measuring mechanism is started to drive the screw rod to rotate, the screw rod rotates to drive the nut to rotate, and the nut rotates to drive the laser range finder, the camera and the locator to synchronously and horizontally move along the side wall of the paver, so that the monitoring of each position of the paved asphalt is realized; the laser range finder 4 feeds measured distance data back to the controller, the controller judges the received data, when the data is judged to be larger than a set value, the controller controls the first motor to be closed, the first motor closes the screw rod, the position of the laser range finder is unchanged, the camera 5 is started to monitor the condition of a road pit, and the locator 6 is started to locate the pit;
after the position of the pit is determined, the controller starts the second motor 20, the second motor 20 drives the first ball screw 18 to rotate, the first ball screw 18 rotates to drive the first ball nut 19 to rotate, the first ball nut 19 rotates to drive the first sliding block 12 to slide along the first chute 13 through the connecting piece 21, the first sliding block 12 slides to drive the material storage box 7 to synchronously slide along with the first ball nut, and the material storage box 7 is moved to the pit position and then is stopped; after the storage box 7 stops, the electromagnetic valve 15 is opened, at this time, the electric push rod 17 of the pushing assembly is started, and the electric push rod 17 pushes the pushing plate 16 to move downwards along the inside of the storage box 7 so that the asphalt is discharged from the discharge hole of the storage box 7;
after the position of the storage box 7 is determined, starting the two lifting pieces 8, driving the support frame 9 to move up and down by the two lifting pieces 8, after the support frame 9 moves to a proper position, starting the third motor 28 of the horizontal movement mechanism, driving the second ball screw 25 to rotate by the third motor 28, driving the second ball nut 26 to rotate by the second ball screw 25, driving the first block 27 to move by the second ball nut 26, driving the second block 30 to slide along the third chute 29 while the first block 27 moves, and driving the roller body 10 to move back and forth to pave asphalt by the synchronous sliding of the second block 30 and the first block 27; the fourth motor 31 is also started in the paving process, and the fourth motor 31 drives the roller body 10 to rotate, so that the roller body 10 rotates and advances to pave at the same time.
In summary, the present invention provides a mixed paving device of asphalt mixture for road engineering, which can monitor the paving condition of asphalt while paving asphalt, fill the pits in time by using a material supplementing mechanism when the occurrence of the pits is monitored, and simultaneously, pave and level the supplemented material by using a paving mechanism, so that the supplemented material and the originally paved road surface are in the same horizontal plane and are integrated into a whole, and then stop paving.
Claims (10)
1. The utility model provides a road engineering is with mixed laying device of bituminous mixture which characterized in that includes:
a measurement mechanism comprising: the screw (1) is transversely erected on the paver and is positioned behind the screed of the paver; the nut (2) is in threaded connection with the screw (1); a first motor (3) with an output shaft connected with one end of the screw (1); the laser range finder (4) is fixed on the side wall of the nut (2), and a camera (5) and a position finder (6) are further fixed on the side wall of the nut (2);
feed supplement mechanism includes: the material storage box (7) is connected with the spreading machine in a sliding manner through a sliding assembly; the transverse moving mechanism is fixed on the side wall of the paver and drives the material storage box (7) to transversely move; the discharging component is connected with the discharging port of the storage box (7); the pushing assembly is positioned in the storage box (7) and used for pushing the asphalt to be discharged from a discharge hole of the storage box (7);
a paving mechanism comprising: the fixed end of the lifting piece (8) is fixed on the side wall of the material storage box (7), and the telescopic end of the lifting piece longitudinally stretches downwards; the supporting frame (9) is horizontally placed, and the upper surface of the supporting frame is connected with the telescopic end of the lifting piece (8); the horizontal moving mechanism is fixed on the supporting frame (9); the roller body (10) is connected with the moving piece of the horizontal moving mechanism, and the horizontal moving mechanism drives the roller body (10) to horizontally move and flatten the asphalt added in the material supplementing area;
the controller (11) is connected with the laser range finder (4) and receives the distance value measured by the laser range finder; when the measured distance value is larger than a set value, the camera (5) is started to monitor the condition of a road pit, and the locator (6) is started to locate the pit position; and the feeding mechanism and the paving mechanism are connected, and when the position of a pit area of the road surface is monitored by the camera (5), the feeding mechanism and the paving mechanism are controlled to move to the pit area simultaneously.
2. The mixed paving device of asphalt mixture for road engineering according to claim 1, characterized in that the sliding assembly comprises a first sliding block (12), the first sliding block (12) is fixed on the side wall of the storage tank (7), the first sliding block (12) is connected with a first chute (13) in a sliding way, the first chute (13) is positioned above the screw (1) and is fixed on the paver in a transverse direction.
3. The mixed paving device of asphalt mixture for road engineering as claimed in claim 1, wherein the discharge assembly comprises a discharge pipe (14) which is vertically placed, the upper end of which is in threaded connection with the discharge hole of the storage tank (7), and the lower end of which is opposite to the asphalt ground; and the electromagnetic valve (15) is connected with the controller (11) and arranged in the discharging pipe (14) for controlling the discharge of asphalt.
4. The mixed asphalt mixture paving device for road engineering as claimed in claim 3, wherein the material pushing assembly comprises: the material pushing plate (16) is matched with the material storage box (7); and the electric push rod (17) is connected with the controller (11), the fixed end of the electric push rod is fixed on the storage box (7), the telescopic end of the electric push rod is fixedly connected with the material pushing plate (16), and the material pushing plate (16) is pushed to move downwards along the interior of the storage box (7) so that the asphalt is discharged from the discharge hole of the storage box (7).
5. The mixed asphalt mixture paving device for road engineering as claimed in claim 2, wherein said lateral moving mechanism comprises: the left end and the right end of the first ball screw (18) are connected with a bearing seat through bearings, and the bearing seat is fixed above the first sliding chute (13); a first ball nut (19) that is screwed to the first ball screw (18); the second motor (20) is connected with the controller (11), the outer shell of the second motor is fixed on the first sliding chute (13), and the output shaft of the second motor is connected with one end of a first ball screw (18); and the upper end of the connecting piece (21) is fixedly connected with the side wall of the first ball nut (19), and the lower end of the connecting piece passes through a slot opening formed in the first sliding groove (13) and is fixedly connected with the first sliding block (12).
6. The asphalt mixture mixing and paving device for road engineering as defined in claim 2, wherein the number of the lifting members (8) is two, two lifting members (8) are symmetrically arranged relative to the storage box (7), both lifting members (8) are air cylinders, both air cylinders are connected with the controller (11), the outer shell of each air cylinder is fixed on the side wall of the storage box (7), and the telescopic ends of both air cylinders are connected with the upper surface of the supporting frame (9).
7. The mixed asphalt mixture paving device for road engineering according to claim 6, wherein the supporting frame (9) is a U-shaped supporting frame, comprising: a cross bar (91) placed parallel to said screw (1); two vertical rods (92) which are horizontally arranged and are respectively and vertically fixed at two ends of the cross rod (91); the upper surfaces of the two vertical rods (92) are respectively fixedly connected with the telescopic ends of the two lifting pieces (8).
8. The mixed asphalt mixture paving device for road engineering as claimed in claim 7, wherein said horizontal moving mechanism comprises:
the second ball screw (25) is arranged in the same direction as the vertical rods (92), the left end and the right end of the second ball screw are connected with bearing seats through bearings, and the bearing seats are fixed on the front side and the rear side of one of the vertical rods (92);
the second ball nut (26) is in threaded connection with the second ball screw (25), the side wall of the second ball nut (26) is fixedly connected with the first block body (27), and the middle of the first block body (27) is provided with a through hole allowing one end of the roller body (10) to penetrate through;
a third motor (28) which is connected with the controller (11), the outer shell of the third motor is fixed on the vertical rod (92), and the output shaft of the third motor is connected with one end of the second ball screw (25);
and the third sliding groove (29) is arranged in the same direction as the vertical rod (92) and is in sliding connection with the second block body (30), and a through hole allowing the other end of the roller body (10) to penetrate through is formed in the middle of the second block body (30).
9. The asphalt mixture mixing and paving device for road engineering according to claim 8, wherein a polish rod is fixed at each of the left and right ends of the roller body (10), one of the polish rods is connected with the through hole formed in the first block (27) through a bearing, the other polish rod is connected with the through hole formed in the second block (30) through a bearing, one of the polish rods is connected with the output shaft of a fourth motor (31), and the fourth motor (31) is connected with the controller (11) and fixed on the first block (27) or the second block (30).
10. The mixed paving device of asphalt mixture for road engineering according to claim 1, characterized in that the number of the measuring mechanisms is multiple, the multiple measuring mechanisms are arranged side by side along the side wall of the paving machine, and the screws (1) of the multiple measuring mechanisms are staggered front and back.
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| CN112323578A (en) * | 2020-10-24 | 2021-02-05 | 中铁十六局集团路桥工程有限公司 | Asphalt concrete pavement paving method, system, terminal and storage medium |
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| JP2003184023A (en) * | 2001-12-17 | 2003-07-03 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Hopper device for paver |
| CN207047665U (en) * | 2017-05-26 | 2018-02-27 | 任策 | A kind of novel asphalt road road roller |
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Application publication date: 20210810 |