Asphalt pavement maintenance, repair and crack pouring device

By designing an asphalt pavement maintenance device with mixing and repair filling components, the problems of asphalt hardening and joint compaction were solved, achieving smooth, compact, and efficient pavement repair.

CN223593194UActive Publication Date: 2025-11-25WUXI MUNICIPAL CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520268444.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-11-25
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing asphalt pavement maintenance and repair devices are prone to asphalt hardening and waste when not being mixed, and are difficult to effectively limit and compact pavement gaps, affecting the repair effect.

Method used

A device comprising a mixing assembly and a repair filling assembly was designed. The device prevents asphalt from solidifying by a mixing rod and a mixing paddle, and accurately fills and compacts the asphalt into the gaps by a compaction plate and a feeding hopper. It is combined with an electric heater to prevent asphalt from solidifying and is adaptable to different gap sizes.

Benefits of technology

It achieves a smooth and compact asphalt pavement after repair, avoids asphalt hardening and waste, and improves repair efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223593194U_ABST
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Abstract

The utility model relates to the technical field of pavement maintenance and repair, and discloses an asphalt pavement maintenance and repair crack pouring device which comprises a base, an asphalt placing box and a push rod are respectively and fixedly assembled at the top of the base, and rear wheels and front wheels are respectively arranged on the outer wall of the asphalt placing box. And a stirring assembly and a repairing and filling assembly are arranged at the top of the push rod, and a pushing handle is fixedly installed at the top of the push rod. By pushing a handle, a connecting rod can drive a connecting plate to rotate at the top of a valve, so that asphalt on the inner wall of an asphalt placing box can be controlled to flow out from the inner wall of a discharging pipe and flow to the inner wall of a discharging inclined hopper, and gaps in a road surface can be enclosed through a first trapezoidal plate and a second trapezoidal plate; and asphalt on the inner wall of the discharging inclined hopper can exactly fall into a gap and is compacted through the compacting plate, so that the asphalt flattening force is increased, the repaired crack pavement is smoother and more compact, and the pavement repairing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road surface maintenance and repair technical field, concretely is a kind of asphalt pavement maintenance and repair joint filling device. BACKGROUND

[0002] Asphalt pavement maintenance and repair joint filling device is to improve the efficiency and quality of asphalt pavement maintenance, to ensure the safety and durability of road surface.

[0003] The existing asphalt pavement maintenance and repair joint filling device is easy to make asphalt accumulate and solidify together when not stirring during use, which will affect the paving of asphalt, and the asphalt is not heated, so that the asphalt is also easy to appear time-consuming problem when repairing and filling, and the asphalt needs to be positioned when repairing and filling the pavement, otherwise the asphalt will be wasted. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides an asphalt pavement maintenance and repair joint filling device, which has the advantages of making the repaired crack pavement more flat and compact, effectively avoiding the solidification and caking of asphalt during use, and solving the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: an asphalt pavement maintenance and repair joint filling device, which comprises a base, the top of the base is respectively fixedly assembled with an asphalt placing box and a push rod, the outer wall of the asphalt placing box is respectively provided with a rear wheel and a front wheel, the top of the push rod is respectively provided with a stirring assembly and a repairing and filling assembly, the top of the push rod is fixedly installed with a push handle, the outer wall of the push handle is fixedly installed with a controller, one side of the outer wall of the asphalt placing box is fixedly assembled with a fixing seat, the other side of the outer wall of the asphalt placing box is fixedly installed with an electric heater, the top of the fixing seat is fixedly installed with a driving motor, the driving motor is fixedly assembled with a stirring paddle, the top of the asphalt placing box is provided with a top cover, and the inner wall of the asphalt placing box is fixedly installed with a partition plate.

[0006] As a preferred technical scheme of the utility model, the stirring assembly comprises a shaking rod, one end of the outer wall of the shaking rod is rotatably connected with a connecting handle, the other end of the connecting handle is rotatably connected with a positioning handle, the bottom of the positioning handle is fixedly assembled with a stirring rod, the inner wall of the positioning handle is provided with a fixing bolt, and the outer wall of the positioning handle is sleeved with a sliding groove plate.

[0007] As a preferred technical scheme of the utility model, the fixing bolt installs the positioning handle on the inner wall of the asphalt placing box, and the positioning handle performs circular motion with the virtual center line of the fixing bolt as the axis, the positioning handle is located in the inner wall of the sliding groove plate, and the positioning handle shakes in the inner wall of the sliding groove plate.

[0008] As a preferred technical scheme of the utility model, the repair filling assembly comprises a handle, the bottom of the handle is rotationally connected with a connecting rod, the bottom of the connecting rod is rotationally connected with a connecting plate, the bottom of the connecting plate is provided with a valve, the bottom of the valve is provided with a discharge pipe, the outer wall of the valve is provided with a supporting rod, the bottom of the supporting rod is fixedly provided with a discharging chute, and the outer wall of the connecting rod is provided with a mounting plate.

[0009] As a preferred technical scheme of the utility model, the inner wall of the mounting plate is clamped with a compacting rod, the bottom of the compacting rod is fixedly provided with a compacting plate, the bottom of the discharging chute is respectively provided with trapezoidal plate one and trapezoidal plate two, the outer wall of the trapezoidal plate two is fixedly provided with an inner rod, the outer wall of the trapezoidal plate one is fixedly provided with a sleeve, and the outer wall of the sleeve is provided with an adjusting bolt.

[0010] As a preferred technical scheme of the utility model, the trapezoidal plate one and the trapezoidal plate two are oppositely arranged at the bottom of the discharging chute, the inner rod slides on the inner wall of the sleeve through the adjusting bolt, and the discharge pipe is located at the top of the discharging chute, and the cross section of the discharging chute is in the shape of a V.

[0011] As a preferred technical scheme of the utility model, the driving motor and the electric heater are electrically connected with the controller, the stirring paddle is located above the stirring rod, and the diameter of the rear wheel is smaller than that of the front wheel.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The asphalt pavement maintenance and repair pouring joint device, through pushing the handle, the connecting rod can drive the connecting plate to rotate on the top of the valve, thereby the asphalt on the inner wall of the asphalt placing box can flow out from the inner wall of the discharge pipe and flow to the inner wall of the discharging chute, the trapezoidal plate one and the trapezoidal plate two can enclose the gap in the pavement, the asphalt on the inner wall of the discharging chute can just fall into the gap, and the gap is compacted by the compacting plate, the flattening force of the asphalt is increased, the repaired crack pavement is more flat and compact, and the pavement repair effect is improved.

[0014] 2、The asphalt pavement maintenance and repair pouring joint device, through pushing the shaking rod, the connecting handle can drive the positioning handle to shake on the inner wall of the sliding groove plate through limiting the positioning handle by the fixed bolt, thereby the stirring rod can stir the asphalt placed on the inner wall of the asphalt placing box, and the solidification of the asphalt is prevented, meanwhile, the controller can emit a signal, the driving motor is started and drives the stirring paddle to rotate on the inner wall of the asphalt placing box, the asphalt on the inner wall of the asphalt placing box can also be stirred, the asphalt can better fall down, the asphalt is prevented from being in blocks, and the pavement maintenance and repair pouring joint efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is another side structure schematic view of the utility model;

[0016] Figure 2 It is another side structure schematic view of the utility model;

[0017] Figure 3 It is sectional structure schematic view of the utility model;

[0018] Figure 4 It is stirring assembly structure schematic view of the utility model;

[0019] Figure 5 It is repair filling assembly structure schematic view of the utility model.

[0020] In the drawing: 1, base; 2, pitch placing box; 3, rear wheel; 4, front wheel; 5, push rod; 6, stirring assembly; 7, repair filling assembly; 8, push handle; 9, controller; 10, fixed seat; 11, drive motor; 12, stirring paddle; 13, electric heater; 14, top cover; 15, partition plate;

[0021] 601, shaking rod; 602, connecting handle; 603, positioning handle; 604, fixed bolt; 605, stirring rod; 606, sliding groove plate;

[0022] 701, handle; 702, connecting rod; 703, connecting plate; 704, valve; 705, discharge pipe; 706, support rod; 707, discharging inclined hopper; 708, mounting plate; 709, compacting rod; 710, compacting plate; 711, trapezoidal plate one; 712, trapezoidal plate two; 713, inner rod; 714, sleeve; 715, adjusting bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0024] Please refer to Figure 1 - Figure 5The utility model provides a kind of asphalt pavement maintenance and repair gap filling device, including base 1, the top of base 1 is respectively fixedly equipped with asphalt placing box 2 and push rod 5, the outer wall of asphalt placing box 2 is equipped with rear wheel 3 and front wheel 4 respectively, the top of push rod 5 is respectively equipped with stirring subassembly 6 and repair filling subassembly 7, the top of push rod 5 is fixedly installed with push hand 8, the outer wall of push hand 8 is fixedly installed with controller 9, the outer wall of one side of asphalt placing box 2 is fixedly equipped with fixed seat 10, the outer wall of another side of asphalt placing box 2 is fixedly installed with electric heater 13, the top of fixed seat 10 is fixedly installed with driving motor 11, the power output shaft of driving motor 11 is fixedly equipped with stirring paddle 12, the top of asphalt placing box 2 is equipped with top cover 14, the inner wall of asphalt placing box 2 is fixedly installed with baffle 15;

[0025] With the above structure, the electric heater 13 can be started by the controller 9 emitting a signal, and it can heat the inside of the asphalt placing box 2, effectively preventing the asphalt placed on the inner wall of the asphalt placing box 2 from solidifying, and effectively reducing the waste of asphalt.

[0026] In a preferred embodiment, the stirring subassembly 6 includes a wobble rod 601, one end of the wobble rod 601 is rotatably connected with a connecting handle 602, the other end of the connecting handle 602 is rotatably connected with a positioning handle 603, the bottom of the positioning handle 603 is fixedly equipped with a stirring rod 605, the inner wall of the positioning handle 603 is provided with a fixing bolt 604, and the outer wall of the positioning handle 603 is sleeved with a sliding groove plate 606.

[0027] In a preferred embodiment, the fixing bolt 604 installs the positioning handle 603 on the inner wall of the asphalt placing box 2, and the positioning handle 603 performs circular motion around the virtual center line of the fixing bolt 604, the positioning handle 603 is located in the inner wall of the sliding groove plate 606, and the positioning handle 603 wobbles in the inner wall of the sliding groove plate 606.

[0028] With the above structure, by pushing the wobble rod 601, the connecting handle 602 can drive the positioning handle 603 to wobble in the inner wall of the sliding groove plate 606 due to the limiting of the fixing bolt 604, so that the stirring rod 605 can stir the asphalt placed on the inner wall of the asphalt placing box 2 to prevent it from solidifying.

[0029] In a preferred embodiment, the repair filling subassembly 7 includes a handle 701, the bottom of the handle 701 is rotatably connected with a connecting rod 702, the bottom of the connecting rod 702 is rotatably connected with a connecting plate 703, the bottom of the connecting plate 703 is installed with a valve 704, the bottom of the valve 704 is provided with a discharge pipe 705, the outer wall of the valve 704 is installed with a support rod 706, the bottom of the support rod 706 is fixedly installed with a discharging chute 707, and the outer wall of the connecting rod 702 is provided with a mounting plate 708.

[0030] In one preferred implementation, the inner wall of the mounting plate 708 is clamped with the compaction rod 709, the bottom of the compaction rod 709 is fixedly assembled with the compaction plate 710, the bottom of the discharging hopper 707 is respectively provided with trapezoidal plate one 711 and trapezoidal plate two 712, the outer wall of the trapezoidal plate two 712 is fixedly assembled with the inner rod 713, the outer wall of the trapezoidal plate one 711 is fixedly installed with the sleeve 714, and the outer wall of the sleeve 714 is provided with the adjusting bolt 715;

[0031] With the above structure, the sleeve 714 can slide out of the outer wall of the inner rod 713 by adjusting the adjusting bolt 715, and then the distance between the trapezoidal plate one 711 and the trapezoidal plate two 712 can be adjusted, so that the device can be suitable for different gaps of the road surface, and the device can be more comprehensive for road maintenance and repair.

[0032] In one preferred implementation, the trapezoidal plate one 711 and the trapezoidal plate two 712 are oppositely arranged at the bottom of the discharging hopper 707, the inner rod 713 slides in the inner wall of the sleeve 714 through the adjusting bolt 715, the discharge pipe 705 is located at the top of the discharging hopper 707, and the cross section of the discharging hopper 707 is in the shape of "V";

[0033] With the above structure, by pushing the handle 701, the connecting rod 702 can drive the connecting plate 703 to rotate at the top of the valve 704, so that the asphalt in the inner wall of the asphalt placing box 2 can flow out of the inner wall of the discharge pipe 705 and flow to the inner wall of the discharging hopper 707, the gap in the road surface can be circled by the trapezoidal plate one 711 and the trapezoidal plate two 712, and the asphalt in the inner wall of the discharging hopper 707 can fall into the gap and be compacted by the compaction plate 710.

[0034] In one preferred implementation, the driving motor 11 and the electric heater 13 are both electrically connected with the controller 9, the stirring paddle 12 is located above the stirring rod 605, and the diameter of the rear wheel 3 is smaller than that of the front wheel 4;

[0035] With the above structure, by the diameter of the rear wheel 3 being smaller than that of the front wheel 4 and the installation positions of the rear wheel 3 and the front wheel 4, the device can be more stable when driving on the road surface.

[0036] The working principle is that when the device is used, the top cover 14 is removed, and the asphalt is added to the inner wall of the asphalt placing box 2, at this time, the stirring rod 605 can be stirred to the asphalt placed on the inner wall of the asphalt placing box 2 by pushing the shaking rod 601, because the fixed bolt 604 limits the positioning handle 603, the connecting handle 602 can drive the positioning handle 603 to shake in the inner wall of the sliding groove plate 606, so that the stirring rod 605 can stir the asphalt placed on the inner wall of the asphalt placing box 2, prevent the asphalt from solidifying, and at the same time, the driving motor 11 can be started and the stirring paddle 12 can be driven to rotate on the inner wall of the asphalt placing box 2 by transmitting a signal through the controller 9, and the asphalt on the inner wall of the asphalt placing box 2 can be stirred, the device can be pushed to the road surface that needs to be maintained and repaired by pushing the handle 701, the connecting rod 702 can drive the connecting plate 703 to rotate on the top of the valve 704, so that the asphalt on the inner wall of the asphalt placing box 2 can flow out from the inner wall of the discharge pipe 705 and flow into the inner wall of the discharging chute 707, the gap in the road surface can be circled by the trapezoidal plate one 711 and the trapezoidal plate two 712, the asphalt in the inner wall of the discharging chute 707 can fall into the gap, and the compaction plate 710 can compact the asphalt, increase the flattening degree of the asphalt, make the repaired crack road surface more flat and compact, thereby improving the effect of road repair, and thereby the work of maintaining and repairing the crack of the road surface can be completed.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for maintenance and repair of asphalt pavement, for filling cracks, comprising a base (1), characterized in that: The top of the base (1) is respectively fixedly provided with an asphalt placing box (2) and a push rod (5), the outer wall of the asphalt placing box (2) is respectively provided with a rear wheel (3) and a front wheel (4), the top of the push rod (5) is respectively provided with a stirring assembly (6) and a repairing filling assembly (7), the top of the push rod (5) is fixedly provided with a push handle (8), the outer wall of the push handle (8) is fixedly provided with a controller (9), one side of the outer wall of the asphalt placing box (2) is fixedly provided with a fixing seat (10), the other side of the outer wall of the asphalt placing box (2) is fixedly provided with an electric heater (13), the top of the fixing seat (10) is fixedly provided with a driving motor (11), the power output shaft of the driving motor (11) is fixedly provided with a stirring paddle (12), the top of the asphalt placing box (2) is provided with a top cover (14), and the inner wall of the asphalt placing box (2) is fixedly provided with a partition plate (15).

2. The asphalt pavement maintenance and repairing crack pouring device according to claim 1, characterized in that: The stirring assembly (6) comprises a shaking rod (601), one end of the outer wall of the shaking rod (601) is rotatably connected with a connecting handle (602), the other end of the connecting handle (602) is rotatably connected with a positioning handle (603), the bottom of the positioning handle (603) is fixedly provided with a stirring rod (605), the inner wall of the positioning handle (603) is provided with a fixing bolt (604), and the outer wall of the positioning handle (603) is sleeved with a sliding groove plate (606).

3. The asphalt pavement maintenance and repairing crack pouring device according to claim 2, characterized in that: The fixing bolt (604) is arranged on the inner wall of the asphalt placing box (2), and the positioning handle (603) performs circumferential motion around the virtual center line of the fixing bolt (604), the positioning handle (603) is located on the inner wall of the sliding groove plate (606), and the positioning handle (603) slides on the inner wall of the sliding groove plate (606).

4. The asphalt pavement maintenance and repairing crack pouring device according to claim 1, characterized in that: The repairing filling assembly (7) comprises a handle (701), the bottom of the handle (701) is rotatably connected with a connecting rod (702), the bottom of the connecting rod (702) is rotatably connected with a connecting plate (703), the bottom of the connecting plate (703) is provided with a valve (704), the bottom of the valve (704) is provided with a discharge pipe (705), the outer wall of the valve (704) is provided with a supporting rod (706), the bottom of the supporting rod (706) is fixedly provided with a discharging inclined chute (707), and the outer wall of the connecting rod (702) is provided with a mounting plate (708).

5. The asphalt pavement maintenance and repair crack pouring device according to claim 4, characterized in that: The inner wall of the mounting plate (708) is clamped with a compacting rod (709), the bottom of the compacting rod (709) is fixedly provided with a compacting plate (710), the bottom of the discharging inclined chute (707) is respectively provided with a trapezoidal plate one (711) and a trapezoidal plate two (712), the outer wall of the trapezoidal plate two (712) is fixedly provided with an inner rod (713), the outer wall of the trapezoidal plate one (711) is fixedly provided with a sleeve (714), and the outer wall of the sleeve (714) is provided with an adjusting bolt (715).

6. The asphalt pavement maintenance and repair crack pouring device according to claim 5, characterized in that: The trapezoidal plate one (711) and the trapezoidal plate two (712) are oppositely arranged at the bottom of the discharging chute (707), the inner rod (713) slides on the inner wall of the sleeve (714) through the adjusting bolt (715), the discharging pipe (705) is located at the top of the discharging chute (707), and the cross section of the discharging chute (707) is in the shape of "V".

7. The asphalt pavement maintenance and repairing crack pouring device according to claim 1, characterized in that: The driving motor (11) and the electric heater (13) are electrically connected with the controller (9), the stirring paddle (12) is located above the stirring rod (605), and the diameter of the rear wheel (3) is smaller than that of the front wheel (4).