Asphalt construction device for pavement maintenance

Abstract

The invention discloses an asphalt construction device for pavement maintenance. The asphalt construction device comprises a support, the shell is arranged above the support; the bottom plate is arranged in the shell; the stirring tank is arranged at the top of the bottom plate; the top cover is arranged at the top of the stirring tank; the working assembly comprises a stirring part, a rotating part is arranged on the outer wall of the stirring part, a cleaning part is arranged in the rotating part, a transmission part is arranged on the outer wall of the stirring part, a material pushing part is arranged outside the transmission part, and the material pushing part is located below the bottom plate; a belt wheel set drives a second rotating shaft to rotate, then a second bevel gear is driven to rotate, the second bevel gear rotates to drive a first bevel gear to rotate, the first bevel gear rotates to drive a pushing shaft to rotate, then a pushing spiral blade is driven to push asphalt into a communicating sleeve, then the asphalt enters a connecting sleeve, and finally the asphalt enters a discharging pipe, so that discharging is faster; and the single-time discharging amount is more sufficient.

Description

Technical Field

[0001] The invention relates to the technical field of road surface maintenance devices, in particular to an asphalt construction device for road surface maintenance. Background Art

[0002] When repairing a road surface, it is necessary to spray emulsified asphalt as a bonding layer on the bottom of the potholes so that the new asphalt mixture can effectively bond with the potholes to achieve a better repair effect, ensure safe, comfortable and smooth driving, save transportation costs and time, take correct technical measures, improve project quality, extend the service life of the road, and postpone reconstruction time. The currently commonly used asphalt spraying device is very simple, and only relies on manual drip irrigation of oil pots to spray the potholes. The emulsified asphalt often solidifies in the oil pot due to cooling, resulting in blockage or difficulty in cleaning. Summary of the invention

[0003] The object of the present invention is to provide an asphalt construction device for road maintenance to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: an asphalt construction device for road maintenance, comprising a support; A housing disposed above the support; a bottom plate disposed within the housing; A mixing tank disposed on top of the base plate; A top cover disposed on the top of the mixing tank; and a working assembly arranged above the support, the working assembly comprising a stirring part, a rotating part being arranged on the outer wall of the stirring part, a cleaning part being arranged inside the rotating part, a transmission part being arranged on the outer wall of the stirring part, a pushing part being arranged outside the transmission part, the pushing part being located below the bottom plate, a discharging part being arranged inside the pushing part, the stirring part comprising a motor fixing plate, the bottom of the motor fixing plate being fixedly connected to the top of the top cover, a motor being fixedly mounted on the front of the motor fixing plate, and a A stirring shaft, the stirring shaft passes through the outer wall of the top cover through a bearing, a stirring blade is fixedly installed on the outer wall of the stirring shaft, and the stirring blade is located in the stirring tank. The rotating part includes a No. 3 gear, the inner wall of the No. 3 gear is fixedly connected to the outer wall of the stirring shaft, the No. 3 gear is meshed with a No. 1 gear, the inner wall of the No. 1 gear is fixedly installed with a No. 1 rotating shaft, the No. 1 rotating shaft passes through the outer wall of the top cover through a bearing, the outer wall of the No. 1 rotating shaft is fixedly installed with a No. 2 gear, the No. 2 gear is meshed with an inner gear ring, and an annular groove is provided on the side outer wall of the inner gear ring. The inner wall of the annular groove is clamped with a fixing ring, and the side outer wall of the fixing ring is fixedly connected to the inner wall of the mixing tank. The cleaning part includes a water spray frame and an annular clamping groove. The annular clamping groove is located at the top of the inner gear ring. The inner wall of the annular clamping groove is clamped with a rotating ring. The top of the rotating ring is connected to a hard water inlet pipe. The top of the hard water inlet pipe passes through the inner wall of the top cover. The top of the water spray frame is fixedly connected to the bottom of the inner gear ring, and the inside of the water spray frame is connected to the inside of the inner gear ring. The outer wall of the water spray frame is connected to a spray head. The transmission part includes a pulley group. The pulley group is transmission connected to the stirring shaft, and the pulley group is transmission connected to the No. 2 rotating shaft. The outer wall of the No. 2 rotating shaft is rotatably connected to a fixed plate through a bearing. The left outer wall of the fixed plate is fixedly connected to the outer wall of the outer shell. A No. 2 bevel gear is fixedly installed on the bottom end of the No. 2 rotating shaft, and the No. 2 bevel gear is meshed with the No. 1 bevel gear. There are six water spray racks, which are evenly spaced at the bottom of the inner gear ring. The nozzles on each of the water spray racks are tilted downward at different angles, which are 15°, 30°, 45°, 60°, 75°, and 90° respectively.

[0005] According to the above technical solution, the pushing part includes a pushing shaft and a pushing box. The top of the pushing box is fixedly connected to the bottom of the base plate, the interior of the pushing box is connected to the interior of the mixing tank, the outer wall of the pushing shaft is fixedly connected to the inner wall of the No. 1 bevel gear, and the pushing shaft passes through the outer wall of the outer casing and the pushing box through a bearing. The outer wall of the pushing shaft is fixedly installed with a propulsion spiral blade.

[0006] According to the above technical solution, the discharge part includes a connecting sleeve, which is connected to the inner wall of the pushing box, and the inner wall of the connecting sleeve is threadedly connected with a connecting sleeve. A rubber pad is fixedly installed on the right end of the connecting sleeve, and the rubber pad is clamped in the connecting sleeve. The right end of the connecting sleeve is connected to a discharge pipe.

[0007] According to the above technical solution, a placement groove is provided on the top of the support, the shell is clamped in the placement groove, a damper is fixedly installed on the bottom of the shell, and the bottom of the damper is fixedly connected to the inner wall of the placement groove, a heating pipe is provided on the outer wall of the mixing tank, and a feed pipe is fixedly installed on the inner wall of the top cover, the bottom end of the feed pipe extends into the mixing tank, and the bottom end of the feed pipe is lower than the bottom end of the water spray rack, so as to prevent the asphalt in the feed pipe from sticking to the water spray rack and ensure that the asphalt is located below the water spray rack.

[0008] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. In the present invention, the stirring shaft rotates the No. 3 gear, the No. 3 gear rotates, and the No. 1 gear rotates, which in turn drives the No. 1 rotating shaft to rotate, the No. 2 gear rotates, and the inner gear ring rotates, and the inner gear ring rotates and drives the water spray rack to rotate. At this time, hot water is added to the hard water inlet pipe, and the hot water enters the inner gear ring and then enters the spray head from the water spray rack to wash the inner wall of the stirring tank. The inner wall of the stirring tank at different heights is washed by the spray heads with different downward tilt angles, and the rotating water spray rack is used to enable the spray head to wash various places in the stirring tank to avoid cleaning dead corners; 2. The present invention drives the No. 2 rotating shaft to rotate through the pulley group, and then drives the No. 2 bevel gear to rotate. The rotation of the No. 2 bevel gear drives the No. 1 bevel gear to rotate. The rotation of the No. 1 bevel gear drives the push shaft to rotate, and then drives the pushing spiral blade to push the asphalt into the connecting sleeve, then into the connecting sleeve, and finally into the discharge pipe, so that the discharge is faster and the single discharge volume is more sufficient; 3. The present invention can remove the connecting sleeve from the connecting sleeve by rotating the connecting sleeve, which is convenient for manual cleaning of the discharge pipe, and the rubber pad is used to improve the sealing between the connecting sleeve and the connecting sleeve; 4. The present invention provides a placement groove and a damper to reduce vibration of the housing, thereby preventing the device from becoming unstable due to vibration during the rotation of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the support and housing structure of the present invention; Figure 3 It is a schematic diagram of the internal structure of the housing of the present invention; Figure 4 It is a schematic diagram of the structure of the stirring tank and the heating tube of the present invention; Figure 5 It is a schematic diagram of the structure of the transmission part and the material pushing part of the present invention; Figure 6 It is a schematic diagram of the internal structure of the stirring tank of the present invention; Figure 7 It is a schematic diagram of the structure of the explosion view of the cleaning part of the present invention; Figure 8 It is a schematic structural diagram of the exploded view of the pusher part of the present invention.

[0010] In the figure: 1 support, 2 top cover, 3 shell, 4 damper, 5 placement groove, 6 working assembly, 61 stirring part, 611 motor fixing plate, 612 motor, 613 stirring shaft, 614 stirring blade, 62 rotating part, 621 No. 1 gear, 622 No. 1 rotating shaft, 623 No. 2 gear, 624 No. 3 gear, 625 inner gear ring, 626 fixing ring, 627 annular groove, 63 transmission part, 631 pulley group, 632 fixing plate, 633 No. 2 rotating shaft, 634 No. 1 bevel gear, 635 No. 2 bevel gear, 64 pushing part, 641 pushing shaft, 642 pushing spiral blade, 643 pushing box, 65 discharging part, 651 connecting sleeve, 652 rubber pad, 653 connecting sleeve, 654 discharging pipe, 66 cleaning part, 661 hard water inlet pipe, 662 rotating ring, 663 water spray rack, 664 annular groove, 7 stirring tank, 8 heating pipe, 9 bottom plate, 10 feeding pipe. DETAILED DESCRIPTION

[0011] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0012] See also Figure 1-8 , the present invention provides a technical solution: an asphalt construction device for road maintenance, comprising a support 1; A housing 3 disposed above the support 1; A bottom plate 9 is arranged in the housing 3; A stirring tank 7 is arranged on the top of the bottom plate 9; A top cover 2 is arranged on the top of the stirring tank 7; And a working component 6 is arranged above the support 1, the working component 6 includes a stirring part 61, the outer wall of the stirring part 61 is provided with a rotating part 62, the interior of the rotating part 62 is provided with a cleaning part 66, the outer wall of the stirring part 61 is provided with a transmission part 63, the outside of the transmission part 63 is provided with a pushing part 64, the pushing part 64 is located below the bottom plate 9, and the inside of the pushing part 64 is connected to the discharge part 65.

[0013] The stirring part 61 includes a motor fixing plate 611, the bottom of the motor fixing plate 611 is fixedly connected to the top of the top cover 2, a motor 612 is fixedly installed on the front of the motor fixing plate 611, a stirring shaft 613 is fixedly installed on the output end of the motor 612, the stirring shaft 613 passes through the outer wall of the top cover 2 through a bearing, a stirring blade 614 is fixedly installed on the outer wall of the stirring shaft 613, and the stirring blade 614 is located in the stirring tank 7. The stirring shaft 613 is driven to rotate by the motor 612, and then the stirring blade 614 is driven to rotate to stir the asphalt. The rotating part 62 includes three The inner wall of the third gear 624 is fixedly connected to the outer wall of the stirring shaft 613, the third gear 624 is meshed with the first gear 621, the inner wall of the first gear 621 is fixedly installed with the first rotating shaft 622, the first rotating shaft 622 passes through the outer wall of the top cover 2 through the bearing, the outer wall of the first rotating shaft 622 is fixedly installed with the second gear 623, the second gear 623 is meshed with the inner gear ring 625, the side outer wall of the inner gear ring 625 is provided with an annular groove 627, and the inner wall of the annular groove 627 is clamped with a fixing ring 626, and the side outer wall of the fixing ring 626 is fixed with the inner wall of the fixing ring 626. The wall is fixedly connected to the inner wall of the stirring tank 7, and a fixing ring 626 and an annular groove 627 are provided to fix the inner gear ring 625. The cleaning part 66 includes a water spraying frame 663 and an annular groove 664. The annular groove 664 is located at the top of the inner gear ring 625. The inner wall of the annular groove 664 is clamped with a rotating ring 662. The top of the rotating ring 662 is connected to a hard water inlet pipe 661. The top of the hard water inlet pipe 661 passes through the inner wall of the top cover 2. The top of the water spraying frame 663 is fixedly connected to the bottom of the inner gear ring 625, and the inside of the water spraying frame 663 is connected to the inner gear ring 6 25 is internally connected, and a nozzle is provided on the outer wall of the water spray rack 663. A rotating ring 662 and an annular groove 664 are provided so that the hard water inlet pipe 661 can always inject hot water into the inner gear ring 625 during the rotation of the inner gear ring 625. There are six water spray racks 663, which are evenly spaced and distributed at the bottom of the inner gear ring 625. The nozzles on each water spray rack 663 are tilted downward at different angles, which are 15°, 30°, 45°, 60°, 75°, and 90°, respectively. The inner walls of the mixing tank 7 at different heights are flushed by nozzles with different downward tilt angles.

[0014] The transmission part 63 includes a pulley group 631, which is transmission-connected to the stirring shaft 613, and the pulley group 631 is transmission-connected to the second rotating shaft 633. The outer wall of the second rotating shaft 633 is rotationally connected to a fixed plate 632 through a bearing, and the left outer wall of the fixed plate 632 is fixedly connected to the outer wall of the shell 3. The bottom end of the No. 2 rotating shaft 633 is fixedly installed with a No. 2 bevel gear 635, and the No. 2 bevel gear 635 is meshed with a No. 1 bevel gear 634. The fixed plate 632 is provided to support and limit the No. 2 rotating shaft 633. The pushing part 64 includes a pushing shaft 641 and a pushing box 643. The top of the pushing box 643 is fixedly connected to the bottom of the bottom plate 9, and the interior of the pushing box 643 is connected to the interior of the stirring tank 7. The outer wall of the pushing shaft 641 is fixedly connected to the inner wall of the No. 1 bevel gear 634, and the pushing shaft 641 passes through the shell 3 and The outer wall of the push box 643 and the outer wall of the push shaft 641 are fixedly installed with a propulsion spiral blade 642, and the discharge part 65 includes a connecting sleeve 651, which is connected to the inner wall of the push box 643, and the inner wall of the connecting sleeve 651 is threadedly connected with a connecting sleeve 653, and the right end of the connecting sleeve 653 is fixedly installed with a rubber pad 652, which is clamped in the connecting sleeve 651, and the right end of the connecting sleeve 653 is connected with a discharge pipe 654, which drives the second rotating shaft 633 to rotate through the pulley group 631, and then drives the second bevel gear 635 to rotate, and the rotation of the second bevel gear 635 drives the first bevel gear 634 to rotate, and the rotation of the first bevel gear 634 drives the push shaft 641 to rotate, and then drives the pushing spiral blade 642 to push the asphalt into the connecting sleeve 651, and then into the connecting sleeve 653, and finally into the discharge pipe 654.

[0015] When the asphalt construction device for road maintenance is in use, asphalt is added to the mixing tank 7 from the feed pipe 10, and then a heat exchange medium is introduced into the heating pipe 8 to heat the mixing tank 7 and the asphalt, the motor 612 is turned on to drive the mixing shaft 613 to rotate, and then the mixing blade 614 is driven to rotate to stir the asphalt to prevent the asphalt from solidifying. When it is necessary to discharge the material, the valve at the port of the discharge pipe 654 is opened, and at this time, the mixing shaft 613 rotates through the pulley group 631 to drive the second rotating shaft 633 to rotate, and then the second bevel gear 635 is driven to rotate, and the second bevel gear 635 rotates to drive the first bevel gear 634 to rotate, and the first bevel gear 634 rotates to drive the pushing shaft 641 to rotate, and then drives the pushing spiral blade 642 to push the asphalt into the connecting sleeve 651, and then enters the connecting sleeve 651. Sleeve 653, and finally enter the discharge pipe 654. When the mixing tank 7 and the discharge pipe 654 need to be cleaned, the connecting sleeve 653 is rotated to take the connecting sleeve 653 out of the connecting sleeve 651 to facilitate manual cleaning of the discharge pipe 654. The motor 612 is turned on to drive the mixing shaft 613 to rotate, and then the No. 3 gear 624 is driven to rotate. The rotation of the No. 3 gear 624 drives the No. 1 gear 621 to rotate, and then the No. 1 rotating shaft 622 is driven to rotate. The rotation of the No. 1 rotating shaft 622 drives the No. 2 gear 623 to rotate, and then the inner gear ring 625 is driven to rotate. The rotation of the inner gear ring 625 drives the water spray frame 663 to rotate. At this time, hot water is added to the hard water inlet pipe 661. After the hot water enters the inner gear ring 625, it enters the nozzle from the water spray frame 663 to wash the inner wall of the mixing tank 7.

[0016] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0017] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An asphalt construction device for road maintenance, comprising a support (1); A housing (3) disposed above the support (1); A bottom plate (9) disposed inside the housing (3); A stirring tank (7) disposed on top of the bottom plate (9); A top cover (2) disposed on the top of the mixing tank (7); and a working assembly (6) arranged above the support (1), characterized in that: The working assembly (6) comprises a stirring portion (61), a rotating portion (62) is provided on the outer wall of the stirring portion (61), a cleaning portion (66) is provided inside the rotating portion (62), a transmission portion (63) is provided on the outer wall of the stirring portion (61), a pushing portion (64) is provided outside the transmission portion (63), the pushing portion (64) is located below the bottom plate (9), and a discharge portion (65) is provided inside the pushing portion (64); The stirring portion (61) comprises a motor fixing plate (611), the bottom of the motor fixing plate (611) is fixedly connected to the top of the top cover (2), a motor (612) is fixedly mounted on the front of the motor fixing plate (611), a stirring shaft (613) is fixedly mounted on the output end of the motor (612), the stirring shaft (613) passes through the outer wall of the top cover (2) via a bearing, a stirring blade (614) is fixedly mounted on the outer wall of the stirring shaft (613), and the stirring blade (614) is located in the stirring tank (7); The rotating part (62) comprises a third gear (624), the inner wall of the third gear (624) is fixedly connected to the outer wall of the stirring shaft (613), the third gear (624) is meshed with a first gear (621), the inner wall of the first gear (621) is fixedly mounted with a first rotating shaft (622), the first rotating shaft (622) passes through the outer wall of the top cover (2) via a bearing, the outer wall of the first rotating shaft (622) is fixedly mounted with a second gear (623), the second gear (623) is meshed with an inner gear ring (625), the side outer wall of the inner gear ring (625) is provided with an annular groove (627), and the inner wall of the annular groove (627) is clamped with a fixing ring (626), and the side outer wall of the fixing ring (626) is fixedly connected to the inner wall of the stirring tank (7); The cleaning portion (66) comprises a water spray frame (663) and an annular groove (664); the annular groove (664) is located at the top of the inner gear ring (625); a rotating ring (662) is clamped on the inner wall of the annular groove (664); a hard water inlet pipe (661) is provided at the top of the rotating ring (662); the top of the hard water inlet pipe (661) passes through the inner wall of the top cover (2); the top of the water spray frame (663) is fixedly connected to the bottom of the inner gear ring (625); the interior of the water spray frame (663) is communicated with the interior of the inner gear ring (625); and a spray head is provided at the outer wall of the water spray frame (663); The transmission part (63) comprises a pulley group (631), the pulley group (631) is in transmission connection with the stirring shaft (613), the pulley group (631) is in transmission connection with a second rotating shaft (633), the outer wall of the second rotating shaft (633) is rotatably connected with a fixing plate (632) via a bearing, the left outer wall of the fixing plate (632) is fixedly connected with the outer wall of the housing (3), and a second bevel gear (635) is fixedly installed at the bottom end of the second rotating shaft (633), and the second bevel gear (635) is meshed with a first bevel gear (634); Six water spray racks (663) are provided and are evenly spaced and distributed at the bottom of the inner gear ring (625); the spray heads on each water spray rack (663) are tilted downward at different angles, namely 15°, 30°, 45°, 60°, 75°, and 90°; The pushing portion (64) comprises a pushing shaft (641) and a pushing box (643); the top of the pushing box (643) is fixedly connected to the bottom of the bottom plate (9); the interior of the pushing box (643) is connected to the interior of the mixing tank (7); the outer wall of the pushing shaft (641) is fixedly connected to the inner wall of the first bevel gear (634); the pushing shaft (641) passes through the outer wall of the housing (3) and the pushing box (643) through a bearing; and a propulsion spiral blade (642) is fixedly installed on the outer wall of the pushing shaft (641); The discharge portion (65) comprises a connecting sleeve (651), the connecting sleeve (651) is connected to the inner wall of the push box (643), the inner wall of the connecting sleeve (651) is threadedly connected to a connecting sleeve (653), a rubber pad (652) is fixedly installed on the right end of the connecting sleeve (653), the rubber pad (652) is clamped in the connecting sleeve (651), and the right end of the connecting sleeve (653) is connected to a discharge pipe (654); The support (1) is provided with a placement groove (5) at the top, the housing (3) is snap-fitted into the placement groove (5), a damper (4) is fixedly mounted on the bottom of the housing (3), the bottom of the damper (4) is fixedly connected to the inner wall of the placement groove (5), a heating pipe (8) is provided on the outer wall of the stirring tank (7), a feed pipe (10) is fixedly mounted on the inner wall of the top cover (2), the bottom end of the feed pipe (10) extends into the stirring tank (7), and the bottom end of the feed pipe (10) is lower than the bottom end of the water spray frame (663).

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