CN220377068U

CN220377068U - Highway road surface joint filling machine

Info

Publication number: CN220377068U
Application number: CN202321363561.9U
Authority: CN
Inventors: 张雯宝; 李翔宇; 李纳纳; 张百祥; 董浩; 张国雄
Original assignee: Shandong Highway Design Consulting Co ltd
Current assignee: Shandong Highway Design Consulting Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-01-23
Anticipated expiration: 2033-05-31

Abstract

The utility model provides a highway pavement joint filling machine, which relates to the technical field of highway engineering and comprises a movable platform, wherein a filler assembly is arranged at the end part of the movable platform, lifting assemblies are arranged at four corners of the movable platform, travelling wheels are arranged at one side of each lifting assembly, and each lifting assembly is used for jacking up four corners of the movable platform in real time when pressing a pavement; the lifting assembly comprises a supporting block and a hydraulic cylinder, the supporting block is connected with the hydraulic cylinder, and the bottom of the front side of the mobile platform is provided with a flattening assembly; according to the utility model, the lifting assemblies are arranged at four corners of the mobile platform, and the working frame is jacked up by the lifting assemblies, so that the working frame is stable, and the pavement is compacted by the flattening assemblies.

Description

Highway road surface joint filling machine

Technical Field

The utility model relates to the technical field of highway processes, in particular to a highway pavement joint filling machine.

Background

At present, the pavement cracks are a series of mutually communicated cracks generated by fatigue damage of an asphalt surface layer or a stable base layer under the action of repeated traffic load, the cracks firstly appear at the bottom of the asphalt surface layer or the stable base layer, the position with the largest load bending stress or strain is transmitted to the surface, and the cracks are only one or a plurality of parallel longitudinal cracks at first, and the cracks are communicated under the action of repeated traffic load of a vehicle, so that small blocks with multiple sides and acute angles are formed, and the cracks develop into net-shaped or tortoise-shaped cracks.

The prior patent publication No. CN217579692U discloses a highway crack treatment device for highway engineering, which comprises a fixed seat, a pushing handle, a movable leg, a material injection structure and a dust removal structure; the stirring inside the material injection structure is combined with the heating plate to stir the asphalt more thoroughly, the fluidity of asphalt is maintained, after stirring is finished, the electromagnetic valve is opened to inject and fill the seam and the gap of the pavement, the pavement is repaired to a certain extent, the service life and the service quality of the pavement are improved, and the flatness of the pavement is maintained; the dust removal structure firstly needs to clean dust and magazines on the road surface when the road surface is in seam repair, then the cleaning brush cleans the road surface and the gap pits, sundries can be removed from small cracks, the small cracks can be conveniently subjected to seam filling treatment, the suction fan and the dust collection pipe suck the dust on the road surface and the dust which is cleaned and flown up simultaneously, and the sucked road surface can be well subjected to asphalt pavement filling, so that the overall repair quality of the device is guaranteed, but the patent has the following problems.

When the gap of the road is filled, asphalt is required to be injected into the gap of the road, the road is filled through the asphalt, meanwhile, compaction is required after the filling of the asphalt is completed, but for the convenience of moving the gap filling vehicle, a moving wheel is usually arranged at the bottom of the gap filling vehicle, so that the wheels are rotated due to the fact that the vehicle body is stressed in real time when the road is pressed, the vehicle body cannot be stabilized, and the quality of flattening the road is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a highway pavement joint repairing machine which is beneficial to solving the problems that the wheels rotate due to the stress of a real-time vehicle body pressed on a pavement, the vehicle body cannot be stabilized, and the quality of flattening the pavement is affected.

The highway pavement joint repairing machine comprises a movable platform, wherein a filler assembly is arranged at the end part of the movable platform, lifting assemblies are arranged at four corners of the movable platform, travelling wheels are arranged at one side of each lifting assembly, and each lifting assembly is used for jacking up four corners of the movable platform in real time when the pavement is pressed; the lifting assembly comprises a supporting block and a hydraulic cylinder, the supporting block is connected with the hydraulic cylinder, and the bottom of the front side of the mobile platform is provided with a flattening assembly.

Through adopting above-mentioned technical scheme, set up lifting unit in mobile platform four corners, jack-up the work frame through lifting unit, make the work frame stable to accomplish the compaction through flattening the subassembly to the road surface.

Optionally, flattening the subassembly and including threaded rod, connecting block, catch bar, fixed block and compression roller, the threaded rod rotates and installs in the moving platform inside, the inside drive arrangement one that drives the threaded rod rotation that is provided with of moving platform, the threaded rod is connected with the connecting block, the connecting block is connected with the catch bar, the catch bar is perpendicular with the connecting rod direction, be provided with the drive arrangement two that drive the catch bar removed in the connecting block, fixed block one end is provided with the bearing frame, the catch bar is connected with the bearing frame, the fixed block is connected with drive arrangement three, rotate around the fixed block and be connected with the compression roller.

Through adopting above-mentioned technical scheme, start drive arrangement one and drive the threaded rod rotation, promote the connecting block after the threaded rod rotates, drive arrangement two drive dwang in the connecting block removes to ground, until removing to required position, drive arrangement three drive fixed block rotates, and the compression roller compacts the asphalt face of sewing.

Optionally, the packing assembly includes the agitator, the agitator internal rotation is connected with the puddler, the agitator top is provided with and is used for driving puddler pivoted motor, the agitator surface is connected with spouts the material pipe, spout material pipe and agitator intercommunication.

Through adopting above-mentioned technical scheme, the agitator stores pitch, and the transportation of the pitch of being convenient for is convenient for follow-up to fill the road surface, stirs pitch through the puddler simultaneously, avoids pitch solidification in the transportation.

Optionally, a heating cylinder is arranged on the surface of the stirring rod.

Through adopting above-mentioned technical scheme, can make the stirring easier after heating pitch.

Optionally, the mobile platform bottom is provided with smooths the case, it has the baffle to smooth the case top grafting, it is provided with the hot plate to smooth the incasement portion.

By adopting the technical scheme, the flattening box is used for flattening the seam filling asphalt pressed by the press roller.

Optionally, a baffle is inserted at the top of the smoothing box.

By adopting the technical scheme, after the baffle is uncovered, the inside of the smoothing box is convenient to clean.

The utility model provides a highway pavement joint filling machine, which has the following beneficial effects:

1. the utility model provides a highway pavement joint repairing machine, which is characterized in that lifting components are arranged at four corners of a movable platform, a working frame is jacked up by the lifting components, so that the working frame is stable, and the pavement is compacted by a flattening component;

2. the utility model provides a highway pavement joint repairing machine, which is characterized in that a first driving device is started to drive a threaded rod to rotate, the threaded rod is pushed to rotate, a second driving device in the connecting block drives a pushing rod to move to the ground until the pushing rod moves to a required position, a third driving device drives a fixing block to rotate, and a compression roller compacts a joint repaired asphalt surface.

Drawings

Fig. 1 is a schematic structural view of a highway pavement joint repairing machine according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a packing assembly according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a lifting assembly of a highway pavement joint repairing machine according to an embodiment of the present utility model after being cut away.

Fig. 4 is a cross-sectional view of a road surface stitcher according to an embodiment of the present utility model after inversion.

Fig. 5 is a schematic structural view of a smoothing box according to an embodiment of the present utility model.

Reference numerals illustrate: 10. a mobile platform; 20. a filler assembly; 21. a stirring barrel; 22. a stirring rod; 23. a heating cylinder; 24. a motor; 25. a spraying pipe; 30. a lifting assembly; 31. a support block; 32. a hydraulic cylinder; 33. a threaded rod; 34. a connecting block; 35. a push rod; 36. a fixed block; 37. a press roller; 38. a smoothing box; 39. and a baffle.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are one embodiment of the present utility model, not all other embodiments obtained by those skilled in the art without making creative efforts, and all other embodiments are within the scope of protection of the present utility model.

As shown in fig. 1 to 5, the embodiment of the utility model provides a highway pavement joint repairing machine, which comprises a mobile platform 10, wherein a filler assembly 20 is arranged at the end part of the mobile platform 10, lifting assemblies 30 are arranged at four corners of the mobile platform 10, travelling wheels are arranged at one side of each lifting assembly 30, and each lifting assembly 30 is used for jacking up four corners of the mobile platform 10 when the pavement is pressed; the lifting assembly 30 comprises a supporting block 31 and a hydraulic cylinder 32, the supporting block 31 is connected with the hydraulic cylinder 32, and the bottom of the front side of the mobile platform 10 is provided with a flattening assembly.

The flattening assembly comprises a threaded rod 33, a connecting block 34, a pushing rod 35, a fixing block 36 and a pressing roller 37, wherein the threaded rod 33 is rotatably installed inside the mobile platform 10, a first driving device for driving the threaded rod 33 to rotate is arranged inside the mobile platform 10, the threaded rod 33 is connected with the connecting block 34, the connecting block 34 is connected with the pushing rod 35, the pushing rod 35 is perpendicular to the connecting rod, a second driving device for driving the pushing rod 35 to move is arranged in the connecting block 34, a bearing seat is arranged at one end of the fixing block 36, the pushing rod 35 is connected with the bearing seat, the fixing block 36 is connected with a third driving device, the pressing roller 37 is connected between the fixing block 36 and the third driving device through the bearing seat, and preferably, the first driving device, the second driving device and the third driving device are all rotating motors 24.

The packing assembly 20 at least comprises a stirring barrel 21, the stirring barrel 21 is arranged at the top of the working frame 10, a stirring rod 22 is rotatably connected inside the stirring barrel 21, a motor 24 for driving the stirring rod 22 to rotate is arranged at the top of the stirring barrel 21, a heating cylinder 23 is arranged on the surface of the stirring rod 22, a spraying pipe 25 is communicated with the surface of the stirring barrel 21, the stirring rod 22 is driven to rotate through the motor 24, and asphalt is uniformly heated through the heating cylinder 23 by the rotation of the stirring rod 22, so that asphalt solidification is avoided.

In addition, the bottom of the working frame 10 is provided with a leveling box 38, a baffle 39 is inserted at the top of the leveling box 38, and a heating plate is arranged in the leveling box 38 and used for limiting collected asphalt and avoiding asphalt overflow.

The implementation principle of the embodiment of the utility model is as follows: when the pavement needs to be filled, firstly, asphalt in the stirring barrel 21 is pumped out through the spraying pipe 25 and conveyed to a pavement gap, then the working frame 10 is pushed to enable the gap to be below the press roller 37, then the hydraulic cylinder 32 is started to enable the hydraulic cylinder 32 to work, the supporting block 31 is moved downwards, so that supporting points are formed at four corners of the working frame 10, then the first starting driving device drives the threaded rod 33 to rotate, the threaded rod 33 rotates to drive the connecting block 34 to move, meanwhile, the second starting driving device pushes the pushing rod 35 to move towards the ground, and the third starting driving device drives the fixing block 36 to rotate, so that the press roller 37 extrudes the pavement gap.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The highway pavement joint filling machine is characterized by comprising a mobile platform (10), wherein a filler assembly (20) is arranged at the end part of the mobile platform (10), lifting assemblies (30) are arranged at four corners of the mobile platform (10), travelling wheels are arranged at one side of each lifting assembly (30), and each lifting assembly (30) is used for jacking up four corners of the mobile platform (10) when the pavement is pressed; the lifting assembly (30) comprises a supporting block (31) and a hydraulic cylinder (32), wherein the supporting block (31) is connected with the hydraulic cylinder (32), and the bottom of the front side of the mobile platform (10) is provided with a flattening assembly.

2. The highway pavement joint filling machine according to claim 1, wherein the flattening assembly comprises a threaded rod (33), a connecting block (34), a pushing rod (35), a fixed block (36) and a pressing roller (37), the threaded rod (33) is rotatably mounted inside the moving platform (10), a driving device for driving the threaded rod (33) to rotate is arranged inside the moving platform (10), the threaded rod (33) is connected with the connecting block (34), the connecting block (34) is connected with the pushing rod (35), the pushing rod (35) is perpendicular to the direction of the connecting rod, a second driving device for driving the pushing rod (35) to move is arranged in the connecting block (34), a bearing seat is arranged at one end of the fixed block (36), the pushing rod (35) is connected with the bearing seat, a third driving device is connected with the pressing roller (37) in a surrounding mode.

3. The highway pavement joint filling machine according to claim 2, wherein the filler assembly (20) comprises a stirring barrel (21), a stirring rod (22) is rotationally connected to the stirring barrel (21), a motor (24) for driving the stirring rod (22) to rotate is arranged at the top of the stirring barrel (21), a spraying pipe (25) is connected to the surface of the stirring barrel (21), and the spraying pipe (25) is communicated with the stirring barrel (21).

4. A machine for repairing a road surface according to claim 3, characterized in that the stirring rod (22) is provided with a heating cylinder (23) on its surface.

5. The highway pavement joint repairing machine according to claim 4, wherein a smoothing box (38) is arranged at the bottom of the movable platform (10), and a heating plate is arranged inside the smoothing box (38).

6. The highway pavement patching machine according to claim 5, wherein a baffle (39) is inserted at the top of the smoothing box (38).