Asphalt pouring assisting device for road pothole maintenance

By using a servo motor-driven adjustment assembly and threaded rod system, the shortcomings of existing devices in adjusting the gap shape are solved, enabling precise filling and leveling of asphalt, and improving repair efficiency and road surface service life.

CN223688755UActive Publication Date: 2025-12-19SHAOXING SHENSHENG ROAD & BRIDGE ENGINEERING CO LTD
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Patent Information

Application Number
CN202423014933.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-08
Publication Date
2025-12-19
Estimated Expiration
2034-12-08

AI Technical Summary

Technical Problem

Existing asphalt crack filling devices are difficult to adjust the pouring structure according to the shape of the crack when repairing cracks, resulting in material waste and inconvenience in cleaning, which affects the repair effect.

Method used

An auxiliary asphalt pouring device for highway pothole maintenance was designed. It adopts a servo motor-driven adjustment component and threaded rod system, which can accurately adjust the pouring width according to the shape of the gap. It is also equipped with mixing and heating functions to ensure effective filling and leveling of asphalt.

Benefits of technology

It enables flexible adjustment of the material cutting width according to the shape of the gap, reduces material waste, improves repair effect and cleaning efficiency, ensures stable asphalt temperature, and extends the service life of the repaired road surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary asphalt pouring device for road pothole maintenance, which belongs to the technical field of auxiliary asphalt pouring devices for road pothole maintenance, and adopts the technical scheme that the auxiliary asphalt pouring device comprises a moving component, a storage barrel is bolted at the top of the moving component, and the top of the storage barrel is communicated with a feed hopper; the top of the moving assembly is in bolted connection with an asphalt pump body, the rear side of the asphalt pump body communicates with the storage barrel, and the front side of the asphalt pump body communicates with an adjusting assembly. And the adjusting assembly comprises a fixing block, an adjusting groove is formed in the front side of the fixing block, and a first servo motor body is fixedly connected to the right side of the fixing block, so that the problems that in the prior art, when asphalt is guided into a crack needing to be repaired, a pouring structure is inconvenient to adjust according to the shape of the crack, and the repairing efficiency is high can be solved. The problems that when asphalt is poured into the cracks, materials are prone to being wasted, and subsequent cleaning or leveling is not convenient are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary asphalt pouring device for highway pit maintenance, especially relates to a kind of auxiliary asphalt pouring device for highway pit maintenance. BACKGROUND

[0002] Asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and their non-metallic derivatives, and is a kind of high-viscosity organic liquid, usually in the form of liquid or semi-solid petroleum, with black surface, soluble in carbon disulfide and carbon tetrachloride. Asphalt is an organic cementing material for waterproofing, moisture-proofing and corrosion protection. Asphalt can be mainly divided into coal tar pitch, petroleum asphalt and natural asphalt: among them, coal tar pitch is a byproduct of coking, petroleum asphalt is the residue after distillation of crude oil, and natural asphalt is stored underground, some forming a mineral layer or accumulating on the surface of the earth's crust. Asphalt is mainly used in industries such as coatings, plastics and rubber, as well as road paving.

[0003] The existing technology lacks a municipal asphalt joint filling device, which does not remove road joints and road debris, affecting compaction work, reducing asphalt temperature and affecting joint filling effect, and does not compact the repaired road surface, affecting the service life of the repaired road surface.

[0004] The existing patent (publication number: CN210507074U) provides a municipal asphalt joint filling device, which includes a base, support legs, wheels, a hand lever, counterweights, a compaction mechanism, a material carrying mechanism, a material conveying pipe, a diesel engine, a first pulley, a second pulley, an air compressor head, an air tank and an air blowing pipe. The air compressor head, the material carrying mechanism and the compaction mechanism are provided, the pulley drives the air compressor head to work, the gas is compressed into the air tank to generate a certain pressure, the air blowing pipe is opened to release the pressure of the gas in the air tank, and the road joint is cleaned under the action of pressure. The road surface is free of debris, ensuring smooth completion of subsequent compaction work. Asphalt is poured into the material carrying device, the insulation board insulates the asphalt, the stirring rod stirs the asphalt in the shell to prevent the asphalt from caking due to temperature reduction, improves the effect of asphalt joint filling, the spring controls the downward pressure of the compaction roller, compacts the road surface after asphalt pouring to prevent air bubbles from forming in the asphalt, improves the compaction degree of the road surface and the service life of the joint filling road surface.

[0005] To solve the above problems, the existing patent provides a solution. In the case of pouring asphalt into the crack that needs to be repaired, the existing pouring structure is not convenient to adjust according to the shape of the gap, which leads to waste of materials and subsequent difficulty in cleaning or leveling.

[0006] Therefore, an auxiliary asphalt pouring device for highway pit maintenance is proposed. Utility model content

[0007] The utility model discloses a purpose lies in, provide a kind of auxiliary asphalt pouring device for highway pit maintenance, can solve the current in the asphalt guide to the crack that needs to be repaired, it is inconvenient to adjust pouring structure according to the shape of gap, lead to pouring asphalt in the crack, easy to waste material, and cause subsequent inconvenient cleaning or leveling problem.

[0008] To achieve the above object, the utility model provides the following technical scheme: an auxiliary asphalt pouring device for highway pit maintenance, including mobile assembly, the top of the mobile assembly is hinged and is stored in bucket, the top of the storage barrel is communicated with feed hopper, the top of the mobile assembly is hinged and is asphalt pump body, the rear side of the asphalt pump body is communicated with storage barrel, the front side of the asphalt pump body is communicated with adjusting assembly.

[0009] The adjusting assembly includes a fixed block, the front side of the fixed block is provided with an adjusting groove, the right side of the fixed block is fixedly connected with a first servo motor body, the left side of the first servo motor body is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with an adjusting block, the front side of the adjusting block is hinged with a box shell, the top of the box shell is fixedly connected with a protective plate, the inside of the protective plate is fixedly connected with an electric telescopic rod body, the top of the electric telescopic rod body is fixedly connected with a frame, the inside of the frame is fixedly connected with two torsional springs, and the opposite sides of the two torsional springs are fixedly connected with an inclined plate.

[0010] Preferably, the mobile assembly includes a bottom plate, the right side of the bottom plate is fixedly connected with a second servo motor body, the left side of the second servo motor body is fixedly connected with a bidirectional screw rod, and the surfaces of the bidirectional screw rod are threadedly connected with adjusting racks.

[0011] Preferably, the bottom of each adjusting rack is fixedly connected with a universal wheel, and the top of the bottom plate is fixedly connected with a pushing frame.

[0012] Preferably, the rear side of the bottom plate is fixedly connected with an N-shaped frame, and the inner side of the N-shaped frame is rotatably connected with a leveling roller.

[0013] Preferably, the top of the storage barrel is fixedly connected with a third servo motor body, the bottom of the third servo motor body is fixedly connected with a stirring rod, and the surface of the stirring rod is hinged with a scraper.

[0014] Preferably, the inside of the storage barrel is fixedly connected with a plurality of heating wires, and the surface of the storage barrel is sleeved with a heat insulation sleeve.

[0015] Preferably, the surface of the pushing frame is coated with a heat insulation coating, and the surface of the heat insulation coating is coated with a wear-resistant coating.

[0016] The top of the feeding hopper is fixedly connected with a square frame, and the inside of the square frame is fixedly connected with a filter screen.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The cooperation of the first servo motor body, the threaded rod and the adjusting block in the adjusting assembly enables the box shell to be accurately moved in the horizontal direction, the threaded rod is driven to rotate by the first servo motor body, the adjusting block slides in the adjusting groove, thereby driving the box shell to change the position, and the horizontal distance between the two inclined plates, that is, the discharging width, can be flexibly adjusted according to the actual width of the road crack;

[0019] 2、The design of the second servo motor body, the bidirectional screw rod and the adjusting frame in the moving assembly enables the device to flexibly adjust the moving mode according to the actual construction site demand, the bidirectional screw rod is driven to rotate by the second servo motor body, the adjusting frame can be transversely adjusted on the bottom plate, thereby changing the spacing of the universal wheels, and in the narrow road construction site, the spacing of the universal wheels can be reduced, so that the device can more easily pass through the narrow space. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall structural view of the auxiliary asphalt pouring device for road pit maintenance.

[0021] Figure 2 It is a split schematic view of the adjusting assembly.

[0022] Figure 3 It is a structural schematic view of the moving assembly.

[0023] Figure 4 It is a structural schematic view of the local assembly.

[0024] Figure 5 It is a structural schematic view of the pushing frame, heat insulation coating and wear-resistant coating.

[0025] In the figure, 1, moving assembly; 101, bottom plate; 102, second servo motor body; 103, bidirectional screw rod; 104, adjusting frame; 105, universal wheel; 106, pushing frame; 107, N-shaped frame; 108, leveling roller; 2, storage bucket; 3, feeding hopper; 4, heating wire; 5, asphalt pump body; 6, adjusting assembly; 601, fixed block; 602, adjusting groove; 603, first servo motor body; 604, threaded rod; 605, adjusting block; 606, box shell; 607, protective plate; 608, electric telescopic rod body; 609, frame; 610, torsional spring; 611, inclined plate; 7, third servo motor body; 8, stirring rod; 9, scraper; 10, heat insulation sleeve; 11, heat insulation coating; 12, wear-resistant coating; 13, square frame; 14, filter screen. DETAILED DESCRIPTION

[0026] 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 labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A kind of auxiliary asphalt pouring device for highway pothole maintenance, including moving assembly 1, the top of moving assembly 1 is connected with storage bucket 2, the top of storage bucket 2 is connected with feeding hopper 3, the top of moving assembly 1 is connected with asphalt pump body 5, the rear side of asphalt pump body 5 is communicated with storage bucket 2, the front side of asphalt pump body 5 is communicated with adjusting assembly 6;

[0029] Adjusting assembly 6 includes fixed block 601, adjusting groove 602 is formed in the front side of fixed block 601, first servo motor body 603 is fixedly connected to the right side of fixed block 601, threaded rod 604 is fixedly connected to the left side of first servo motor body 603, adjusting block 605 is screw connected on the surface of threaded rod 604, box shell 606 is connected to the front side of adjusting block 605, protective plate 607 is fixedly connected to the top of box shell 606, electric telescopic rod body 608 is fixedly connected in the inside of protective plate 607, frame 609 is fixedly connected to the top of electric telescopic rod body 608, two torsional springs 610 are fixedly connected in the inside of frame 609, inclined plate 611 is fixedly connected to the opposite side of two torsional springs 610.

[0030] In this embodiment: by setting the moving component 1, the structure can be adjusted according to the situation to facilitate movement on the top of the road surface where needed; by setting the storage tank 2 and the feeding hopper 3, the asphalt can be guided into the storage tank 2 through the feeding hopper 3; by setting several heating rods, the asphalt hardening can be reduced; by setting the asphalt pump body 5, the asphalt inside the storage tank 2 can be guided into the adjusting component 6; by setting the adjusting component 6, the discharge size can be adjusted according to the situation to facilitate the discharge according to the gaps; by setting the fixing block 601, adjusting groove 602, first servo motor body 603, threaded rod 604, adjusting block 605, housing 606, protective plate 607, electric telescopic rod body 608, frame 609, two torsion springs 610 and two inclined plates 611, the user can adjust the road surface gaps. After observation, the user then operates the electric telescopic rod body 608 to adjust the frame 609. During the adjustment of the frame 609, two torsion springs 610 work in conjunction with the tilting plate 611 to adjust the angle of the tilting plate 611. After adjusting to the appropriate feeding size, the user operates the first servo motor body 603 to control the threaded rod 604, which in turn adjusts the adjusting block 605 on the inner wall of the adjusting groove 602. The adjusting block 605 is then moved to the appropriate position on the inner wall of the housing 606. Next, the user operates the asphalt pump body 5 to guide asphalt into the housing 606, thus achieving the effect of feeding asphalt. The protective plate 607 provides protection for the electric telescopic rod body 608.

[0031] Specifically, such as Figure 1 , Figure 3 As shown, the moving component 1 includes a base plate 101. A second servo motor body 102 is fixedly connected to the right side of the base plate 101, and a bidirectional spiral rod 103 is fixedly connected to the left side of the second servo motor body 102. An adjustment bracket 104 is threaded onto the surface of the bidirectional spiral rod 103.

[0032] Specifically, such as Figure 1 , Figure 3 As shown, the bottom of each of the two adjustment frames 104 is fixedly connected with casters 105, and the top of the base plate 101 is fixedly connected with a pusher frame 106.

[0033] Specifically, such as Figure 1 , Figure 3 As shown, an N-shaped frame 107 is fixedly connected to the rear side of the base plate 101, and a leveling roller 108 is rotatably connected to the inner side of the N-shaped frame 107.

[0034] In the embodiment, the bottom plate 101, the second servo motor body 102, the two-way screw rod 103 and the two adjusting frames 104 are arranged, so that the second servo motor body 102 is controlled by the bottom plate 101, the two-way screw rod 103 is controlled by the second servo motor body 102, and the two adjusting frames 104 are adjusted in the internal position of the bottom plate 101. The universal wheel 105 and the adjusting frame 104 are arranged, so that the universal wheel 105 is connected to the bottom of the adjusting frame 104, and after the second servo motor body 102 is adjusted to the appropriate position, the pushing frame 106 is manually controlled by the user, the position of the structure is adjusted, the universal wheel 105 is reduced in contact with the asphalt surface, and the effect of the asphalt paving is affected. The N-shaped frame 107 and the leveling roller 108 are arranged, so that the leveling roller 108 is supported by the N-shaped frame 107, and then the asphalt surface is leveled by the leveling roller 108.

[0035] Specifically, as shown in Figure 4 , the top of the storage barrel 2 is fixedly connected with the third servo motor body 7, the bottom of the third servo motor body 7 is fixedly connected with the stirring rod 8, and the surface of the stirring rod 8 is connected with the scraper 9.

[0036] Specifically, as shown in Figure 4 , the inside of the storage barrel 2 is fixedly connected with a plurality of heating wires 4, and the surface of the storage barrel 2 is sleeved with a heat insulation sleeve 10.

[0037] In the embodiment, the third servo motor body 7, the stirring rod 8 and the scraper 9 are arranged, so that the stirring rod 8 is controlled by the third servo motor body 7, the scraper 9 is controlled by the stirring rod 8, the asphalt is mixed and stirred, and the inside of the storage barrel 2 is cleaned. The plurality of heating wires 4 are arranged, so that the asphalt is reduced in the inside of the storage barrel 2. The heat insulation sleeve 10 is arranged, so that the storage barrel 2 is reduced in contact with the personnel, and the heat loss of the storage barrel 2 is reduced.

[0038] Specifically, as shown in Figure 5 , the surface of the pushing frame 106 is coated with a heat insulation coating 11, and the surface of the heat insulation coating 11 is coated with a wear-resistant coating 12.

[0039] Specifically, as shown in Figure 1 , Figure 4 , the top of the feeding hopper 3 is fixedly connected with a square frame 13, and the inside of the square frame 13 is fixedly connected with a filter screen 14.

[0040] In the embodiment, the heat insulation paint 11 and the wear-resistant paint 12 are arranged, so that the user can conveniently control the pushing frame 106; the square frame 13 and the filter screen 14 are arranged, so that the asphalt can be filtered.

[0041] Working principle: first, the user observes the road gap, then the user controls the electric telescopic rod body 608 to adjust the frame 609, in the process of adjusting the frame 609, the two torsional springs 610 and the inclined plate 611 are used in cooperation to adjust the angle of the inclined plate 611, then after adjusting to the appropriate size, the user controls the first servo motor body 603 to control the first servo motor body 603 to control the threaded rod 604 to adjust the adjusting block 605 on the inner wall of the adjusting groove 602, then the adjusting block 605 moves to the appropriate position of the inner wall of the box shell 606, then the user controls the asphalt pump body 5 to guide the asphalt into the inside of the box shell 606, then the asphalt is discharged, and the protection plate 607 can protect the electric telescopic rod body 608.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for assisting the pouring of asphalt for the maintenance of road potholes, comprising a mobile assembly (1), characterized in that: The top of the moving assembly (1) is bolted with a storage barrel (2), the top of the storage barrel (2) is communicated with a feeding hopper (3), the top of the moving assembly (1) is bolted with an asphalt pump body (5), the rear side of the asphalt pump body (5) is communicated with the storage barrel (2), and the front side of the asphalt pump body (5) is communicated with an adjusting assembly (6). The adjusting assembly (6) comprises a fixed block (601), the front side of the fixed block (601) is provided with an adjusting groove (602), the right side of the fixed block (601) is fixedly connected with a first servo motor body (603), the left side of the first servo motor body (603) is fixedly connected with a threaded rod (604), the surface of the threaded rod (604) is threadedly connected with an adjusting block (605), the front side of the adjusting block (605) is bolted with a box shell (606), the top of the box shell (606) is fixedly connected with a protective plate (607), the inside of the protective plate (607) is fixedly connected with an electric telescopic rod body (608), the top of the electric telescopic rod body (608) is fixedly connected with a frame (609), the inside of the frame (609) is fixedly connected with two torsional springs (610), and the opposite sides of the two torsional springs (610) are fixedly connected with inclined plates (611).

2. The auxiliary asphalt pouring device for highway pothole maintenance according to claim 1, characterized in that: The moving assembly (1) comprises a bottom plate (101), the right side of the bottom plate (101) is fixedly connected with a second servo motor body (102), the left side of the second servo motor body (102) is fixedly connected with a bidirectional screw rod (103), and the surfaces of the bidirectional screw rods (103) are all threadedly connected with adjusting frames (104).

3. The auxiliary asphalt pouring device for highway pothole maintenance according to claim 2, characterized in that: The bottoms of the two adjusting frames (104) are all fixedly connected with universal wheels (105), and the top of the bottom plate (101) is fixedly connected with a pushing frame (106).

4. The auxiliary asphalt pouring device for highway pothole maintenance according to claim 3, characterized in that: The rear side of the bottom plate (101) is fixedly connected with an N-shaped frame (107), and the inner side of the N-shaped frame (107) is rotatably connected with a leveling roller (108).

5. The auxiliary asphalt pouring device for highway pothole maintenance according to claim 1, characterized in that: The top of the storage barrel (2) is fixedly connected with a third servo motor body (7), the bottom of the third servo motor body (7) is fixedly connected with a stirring rod (8), and the surface of the stirring rod (8) is bolted with a scraper (9).

6. The auxiliary asphalt pouring device for highway pothole maintenance according to claim 1, characterized in that: The inside of the storage barrel (2) is fixedly connected with a plurality of heating wires (4), and the surface of the storage barrel (2) is sleeved with a heat insulation sleeve (10).

7. The auxiliary asphalt pouring device for highway pothole maintenance according to claim 3, characterized in that: The surface of the pushing frame (106) is coated with heat insulation paint (11), and the surface of the heat insulation paint (11) is coated with wear-resistant paint (12).

8. The auxiliary asphalt pouring device for highway pothole maintenance according to claim 1, characterized in that: The top of the feeding hopper (3) is fixedly connected with a square frame (13), and the inside of the square frame (13) is fixedly connected with a filter screen (14).

Citation Information

Patent Citations

  • Municipal asphalt joint filling device

    CN210507074U