Asphalt pavement crack treatment device

By introducing calibration and adjustment devices into the road crack treatment device, the precise filling of asphalt is achieved, and the problems of low filling accuracy and cumbersome operation in the prior art are solved, which improves repair efficiency and reduces material waste.

CN222685228UActive Publication Date: 2025-03-28HANGZHOU YUNJIA CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421323174.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing pavement crack treatment device has low filling accuracy, resulting in waste of asphalt and cumbersome operation, reducing repair efficiency.

Method used

A asphalt pavement crack treatment device including a calibration device and an adjustment device is designed. The calibration device accurately detects the location of the road cracks through the detection probe and the receiver, and the adjustment device enables the discharge pipe to accurately align the cracks through the sliding block and threaded rod.

Benefits of technology

It realizes accurate filling of asphalt, reduces material waste, improves repair efficiency, and can complete filler, push-opening and rolling operations at one time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pavement repair, and discloses an asphalt pavement crack treatment device which comprises a mounting bottom plate, the storage tank is arranged above the mounting bottom plate, a feeding hole is formed in a top cover of the storage tank, and a discharging hole is formed in the lower part of the storage tank; the discharging pipe is arranged on the discharging opening; the calibration device is arranged below the mounting bottom plate; the adjusting device is arranged on the lower side of the mounting bottom plate; the calibration device comprises fixed seats which are configured at four corners of the lower surface of a mounting bottom plate; the mounting plates are arranged between the fixing seats, the number of the mounting plates is two, and the two mounting plates and the fixing seats form an L shape; the detection probe is arranged on the side, facing the center of the mounting bottom plate, of the mounting plate, and the detection probe is arranged in the center of the mounting plate; and the receiver is configured above the mounting bottom plate. The asphalt pavement crack treatment device disclosed by the utility model is used for solving the problem that the existing equipment cannot easily enable the discharge pipe to directly face the crack.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road surface repair, and in particular relates to a device for treating cracks in an asphalt road surface. Background Art

[0002] Asphalt pavement refers to various types of pavement paved with asphalt materials mixed into mineral materials. Asphalt binder improves the ability of paving aggregate to resist damage to the pavement caused by traffic and natural factors, making the pavement smooth, dust-free, waterproof and durable. However, asphalt pavement will also suffer various damages if used for too long. Common cracks and potholes are the damage to the integrity of asphalt pavement. The existing pavement crack treatment device repairs cracks by pushing a trolley equipped with a storage barrel. The trolley drives the storage barrel to move. When it moves to the crack position, the asphalt dissolved in liquid is directly poured out from the storage barrel to the crack on the ground, or asphalt is poured into the crack using tools such as shovels and spoons, and then the asphalt filler is pushed and flattened along the crack using an iron plate. This method has the following disadvantages: 1. The filling accuracy is low, that is, part of the asphalt is pushed to non-crack areas, resulting in a waste of filler; 2. Pouring and leveling require two separate processes, which is time-consuming and labor-intensive, and reduces work efficiency.

[0003] The Chinese utility model patent with publication number CN220468579U discloses an asphalt pavement crack repair device, which uses a discharge pipe to accurately fill asphalt into cracks, reducing the waste of asphalt fillers and saving materials. At the same time, the device can complete the filling, pushing and flattening operations at one time, greatly improving the repair efficiency; it can also use a flattening roller to compact the repair asphalt at the crack to ensure the integrity and flatness of the crack filled with the repair asphalt. However, the device still has some other problems. For example, the discharge pipe of the device is set below the hand push frame, so it is not easy to put the discharge pipe directly at the crack, so it is impossible to accurately discharge the material. Utility Model Content

[0004] The purpose of the utility model is to provide an asphalt pavement crack treatment device to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the following technical solution is provided: an asphalt pavement crack treatment device, comprising:

[0006] Install the base plate;

[0007] A material storage tank is arranged above the mounting base plate, and a material feed port is arranged on the top cover of the material storage tank, and a material discharge port is arranged at the bottom of the material storage tank;

[0008] A discharge pipe, arranged on the discharge port;

[0009] A calibration device, arranged below the mounting base plate;

[0010] An adjustment device is arranged on the lower side of the mounting base plate;

[0011] Wherein, the calibration device comprises:

[0012] A fixing seat is arranged at four corners of the lower surface of the mounting base plate;

[0013] A mounting plate, arranged between the fixing seats, wherein two mounting plates are provided, and the two mounting plates and the fixing seats form an "L" shape;

[0014] A detection probe is arranged on a side of the mounting plate facing the center of the mounting base plate, and the detection probe is arranged at the center of the mounting plate;

[0015] The receiver is arranged above the installation base plate.

[0016] In the above technical solution, further, the mounting base plate below the storage tank is configured as a cavity, a heating plate is provided inside the cavity, a fixed base plate is provided below the heating plate, and the fixed base plate is fixedly connected to the mounting base plate by fixing bolts.

[0017] In any of the above technical solutions, further, a stirring device is designed inside the storage tank, wherein a first motor of the stirring device is fixedly mounted on the top plate of the storage tank, an output shaft of the first motor is fixedly connected to a rotating shaft, and a plurality of stirring rods are arranged on the rotating shaft.

[0018] In any of the above technical solutions, further, the adjustment device includes:

[0019] The threaded rod is arranged in a groove provided below the mounting base plate, the groove is provided along the front-rear direction of the mounting plate, and sliding grooves are provided on both sides of the inner wall of the groove;

[0020] A second motor is disposed on the outer side of the mounting base, and an output shaft of the second motor passes through a side plate of the mounting base and is connected to one end of the threaded rod;

[0021] The sliding block is sleeved on the threaded rod and slides inside the sliding groove. A curved through hole is opened inside the sliding block, and the through hole inside the sliding block is connected to the discharge pipe.

[0022] In any of the above technical solutions, further, a universal wheel is fixedly provided below the fixing seat.

[0023] In any of the above technical solutions, further, a push handle is provided at one end of the mounting base plate close to the material storage tank, and a material storage box is provided at one end away from the material storage tank.

[0024] In any of the above technical solutions, further, a lighting lamp is provided below the installation base plate.

[0025] The beneficial effects of the utility model are:

[0026] 1. A calibration device is arranged below the mounting base, and the fixed seats of the calibration device are arranged at the four corners of the lower surface of the mounting base plate. A mounting plate is connected between the fixed seats. Two mounting plates are arranged, and the two mounting plates are perpendicular to each other. The two mounting plates and the fixed seats between the mounting plates form an "L" shape. Detection probes are arranged on one side of the two mounting plates close to the center of the mounting base plate. The detection probes are electrically connected to the receiver, so that the detection probes in two directions can accurately detect the position of the cracks in the road surface, so that the cracks in the road surface can be accurately processed.

[0027] 2. A groove is opened on the lower surface of the mounting base plate, sliding grooves are opened on both sides of the inner wall of the groove, a threaded rod is arranged along the direction of the groove, one end of the threaded rod is fixed with the output shaft of the second motor, the second motor is fixedly arranged on the side plate of the mounting base plate, and a slider is mounted on the threaded rod, the slider can slide inside the sliding groove, and at the same time, a curved through hole is opened inside the sliding block, through which the discharge pipe can be connected to the through hole of the sliding block along the discharge port on the storage tank, and finally the outlet of the discharge pipe is fixed on the slider, so that the discharge pipe can be placed opposite to the position of the road crack by changing the position of the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the utility model;

[0029] Figure 2 It is a structural schematic diagram of the utility model;

[0030] Figure 3 It is a schematic diagram of the structure of the utility model from bottom up;

[0031] Figure 4 It is a schematic diagram of the structural section of the utility model;

[0032] Explanation of the reference numerals: 100, mounting base plate; 110, heating plate; 120, fixing base plate; 130, fixing bolt; 140, groove; 141, sliding groove; 150, universal wheel; 160, push handle; 170, storage box; 180, lighting lamp; 200, storage tank; 210, feed inlet; 220, discharge outlet; 230, discharge pipe; 300, calibration device; 310, fixing seat; 320, mounting plate; 330, detection probe; 400, adjustment device; 410, threaded rod; 420, second motor; 430, sliding block; 500, stirring device; 510, first motor; 520, rotating shaft; 530, stirring rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0034] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0035] like Figure 1-Figure 4 As shown, this embodiment provides an asphalt pavement crack treatment device, comprising:

[0036] Install the base plate 100;

[0037] The material storage tank 200 is disposed above the mounting base plate 100, and a material inlet 210 is disposed on the top cover of the material storage tank 200, and a material outlet 220 is opened at the bottom of the material storage tank 200;

[0038] The discharge pipe 230 is disposed on the discharge port 220;

[0039] The calibration device 300 is disposed below the mounting base plate 100;

[0040] The adjustment device 400 is disposed on the lower side of the mounting base plate 100;

[0041] The calibration device 300 includes:

[0042] The fixing base 310 is disposed at the four corners of the lower surface of the mounting base 100;

[0043] The mounting plate 320 is disposed between the fixing seats 310. There are two mounting plates 320, and the two mounting plates 320 and the fixing seats 310 form an "L" shape;

[0044] The detection probe 330 is disposed on one side of the mounting plate 320 facing the center of the mounting base plate 100, and the detection probe 330 is disposed at the center of the mounting plate 320;

[0045] The receiver is disposed above the mounting base plate 100 .

[0046] In the present technical solution, in order to make the discharge pipe 230 face the cracks in the road surface, a storage tank 200 is arranged above the installation base plate 100, and a feed port 210 is provided above the storage tank 200 to continuously transport the asphalt raw material into the storage tank 200, and a discharge port 220 is provided below the storage tank 200, and a discharge pipe 230 is connected to the discharge port 220, and the discharge pipe 230 can transport the asphalt inside the storage tank 200 to the cracks in the road surface, wherein a calibration device 300 is arranged below the installation base plate 100, and a fixing seat 310 of the calibration device 300 is arranged on the lower surface of the installation base plate 100. At the four corners of the surface, mounting plates 320 are fixedly arranged between the fixing seats 310, and two mounting plates 320 are arranged, and the two mounting plates 320 are arranged perpendicular to each other to form an "L" shape, and detection probes 330 are arranged on the side of the two mounting plates 320 facing the center of the mounting base plate 100, and the detection probes 330 are arranged at the center position of the mounting plates 320, so that the detection probes 330 can collect the road surface status under the mounting base plate 100 without blind spots and feed back to the receiver, so that people can observe the specific location of the road surface cracks through the receiver, thereby controlling the position of the discharge pipe 230 and realizing the precise delivery of asphalt into the cracks.

[0047] This embodiment provides an asphalt pavement crack treatment device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0048] like Figure 1-Figure 4 As shown, in this embodiment, the mounting base plate 100 below the storage tank 200 is configured as a cavity, a heating plate 110 is disposed inside the cavity, a fixed base plate 120 is disposed below the heating plate 110, and the fixed base plate 120 is fixedly connected to the mounting base plate 100 by fixing bolts 130.

[0049] In the present technical solution, in order to prevent the unused asphalt inside the storage tank 200 from solidifying, the mounting base plate 100 below the storage tank 200 is set as a cavity, a heating plate 110 is provided inside the cavity, and a fixed base plate 120 is provided below the heating plate 110. The fixed base plate 120 is fixed to the bottom of the mounting base plate 100 by fixing bolts 130, so that the heat generated by the heating plate 110 can be continuously transferred to the asphalt inside the storage tank 200, thereby preventing the asphalt from solidifying at low temperatures.

[0050] This embodiment provides an asphalt pavement crack treatment device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] like Figure 4 As shown, in the present embodiment, a stirring device 500 is also designed inside the storage tank 200, wherein a first motor 510 of the stirring device 500 is fixedly mounted on the top plate of the storage tank 200, and an output shaft of the first motor 510 is fixedly connected to a rotating shaft 520, on which a plurality of stirring rods 530 are arranged.

[0052] In the present technical solution, in order to prevent the asphalt from solidifying due to long-term immobility after reaching a suitable temperature, a first motor 510 is fixedly designed on the top cover of the storage tank 200. The output shaft of the first motor 510 passes through the top cover of the storage tank 200 and is connected to a rotating shaft 520. A stirring rod 530 is provided on the rotating shaft 520. When the first motor 510 rotates, it can drive the rotating shaft 520 to rotate, thereby driving the stirring rod 530 to keep the asphalt inside the storage tank 200 stirred, thereby preventing the asphalt inside the storage tank 200 from solidifying due to long-term immobility.

[0053] This embodiment provides an asphalt pavement crack treatment device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0054] like Figure 1-Figure 4 As shown, in this embodiment, the adjustment device 400 includes:

[0055] The threaded rod 410 is disposed in a groove 140 provided below the mounting base 100. The groove 140 is provided along the front-rear direction of the mounting plate 320, and sliding grooves 141 are provided on both sides of the inner wall of the groove 140.

[0056] The second motor 420 is disposed outside the mounting base 100 , and the output shaft of the second motor 420 passes through the side plate of the mounting base 100 and is connected to one end of the threaded rod 410 ;

[0057] The sliding block 430 is sleeved on the threaded rod 410 and slides inside the sliding groove 141 . A curved through hole is opened inside the sliding block 430 , and the through hole inside the sliding block 430 is connected to the discharge pipe 230 .

[0058] In the present technical solution, in order to make the discharge pipe 230 correspond to the cracks in the road surface, a groove 140 is opened on the lower surface of the mounting base plate 100, and sliding grooves 141 are opened on both sides of the inner wall of the groove 140. A threaded rod 410 is arranged along the direction of the groove 140, and a sliding block 430 is mounted on the threaded rod 410. The sliding block 430 is installed inside the sliding groove 141 and the groove 140. One end of the threaded rod 410 is fixedly connected to the output shaft of the second motor 420, and the second motor 420 is fixed on the side plate of the mounting base plate 100. The second motor 420 can drive the threaded rod 410 to rotate, thereby changing the position of the slider, because a through hole is opened inside the slider, and the through hole is used to fix the discharge pipe 230 on the slider, so that the asphalt inside the storage tank 200 is transferred along the discharge pipe 230 to the discharge pipe 230 inside the slider, thereby falling into the cracks in the road surface, and the movable slider can make the outlet of the discharge pipe 230 accurately align with the cracks in the road surface under the monitoring of the receiver.

[0059] This embodiment provides an asphalt pavement crack treatment device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0060] like Figure 1-Figure 4 As shown, in this embodiment, a universal wheel 150 is fixedly disposed below the fixing seat 310 .

[0061] In the present technical solution, in order to enable the device to be easily moved to reach different road cracks, a universal wheel 150 is fixedly provided below the fixed seat 310. Driven by the universal wheel 150, the device can easily reach road cracks at different positions.

[0062] This embodiment provides an asphalt pavement crack treatment device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] like Figure 1-Figure 4 As shown, in this embodiment, a push handle 160 is provided at one end of the mounting base 100 close to the material storage tank 200 , and a material storage box 170 is provided at one end away from the material storage tank 200 .

[0064] In the present technical solution, in order to facilitate the transfer of the device, a push handle 160 is provided at one end of the mounting base 100 close to the storage tank 200, and the entire device can be easily pushed to different road cracks through the push handle 160. At the same time, in order to facilitate maintenance, a storage box 170 is provided at one end of the mounting base 100 away from the storage tank 200, and maintenance tools can be placed inside the storage box 170.

[0065] This embodiment provides an asphalt pavement crack treatment device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0066] like Figure 1-Figure 4 As shown, in this embodiment, an illuminating lamp is still arranged below the mounting base plate 100 .

[0067] In the present technical solution, in order to facilitate the detection of the detection probe 330, a lighting lamp is arranged under the installation base plate 100. The lighting lamp can illuminate the road surface under the installation base plate 100, so that the detection probe 330 can collect the road surface conditions and transmit them to the receiver, so that people can easily check the location of the road surface cracks, thereby controlling the outlet of the discharge pipe 230 to face the cracks in the road surface.

[0068] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A device for treating cracks in an asphalt pavement, characterized in that: include: Install the bottom plate (100); A material storage tank (200) is arranged above the mounting base plate (100), and a material inlet (210) is provided on a top cover of the material storage tank (200), and a material outlet (220) is provided at a bottom of the material storage tank (200); A discharge pipe (230), disposed on the discharge port (220); A calibration device (300) is arranged below the installation base plate (100); An adjustment device (400) is arranged on the lower side of the installation base plate (100); Wherein, the calibration device (300) comprises: A fixing seat (310) is arranged at four corners of the lower surface of the installation base plate (100); A mounting plate (320) is disposed between the fixing seats (310), wherein two mounting plates (320) are provided, and the two mounting plates (320) and the fixing seats (310) form an "L" shape; A detection probe (330) is arranged on a side of the mounting plate (320) facing the center of the mounting base plate (100), and the detection probe (330) is arranged at the center of the mounting plate (320); A receiver is arranged above the installation base plate (100).

2. The asphalt pavement crack treatment device according to claim 1, characterized in that: The mounting base plate (100) below the material storage tank (200) is configured as a cavity, a heating plate (110) is disposed inside the cavity, a fixed base plate (120) is disposed below the heating plate (110), and the fixed base plate (120) is fixedly connected to the mounting base plate (100) via fixing bolts (130).

3. The asphalt pavement crack treatment device according to claim 1, characterized in that: The storage tank (200) is also provided with a stirring device (500), wherein a first motor (510) of the stirring device (500) is fixedly mounted on the top plate of the storage tank (200), an output shaft of the first motor (510) is fixedly connected to a rotating shaft (520), and a plurality of stirring rods (530) are arranged on the rotating shaft (520).

4. The asphalt pavement crack treatment device according to claim 1, characterized in that: The adjustment device (400) comprises: The threaded rod (410) is disposed in a groove (140) provided below the mounting base plate (100), the groove (140) being provided along the front-rear direction of the mounting plate (320), and sliding grooves (141) are provided on both sides of the inner wall of the groove (140); A second motor (420) is arranged outside the mounting base plate (100), and an output shaft of the second motor (420) passes through a side plate of the mounting base plate (100) and is connected to one end of the threaded rod (410); The sliding block (430) is sleeved on the threaded rod (410) and slides inside the sliding groove (141). A curved through hole is provided inside the sliding block (430), and the through hole inside the sliding block (430) is connected to the discharge pipe (230).

5. The asphalt pavement crack treatment device according to claim 1, characterized in that: A universal wheel (150) is fixedly disposed below the fixing seat (310).

6. The asphalt pavement crack treatment device according to claim 1, characterized in that: A push handle (160) is provided at one end of the mounting base plate (100) close to the material storage tank (200), and a material storage box (170) is provided at one end away from the material storage tank (200).

7. The asphalt pavement crack treatment device according to claim 1, characterized in that: An illuminating lamp is also arranged below the installation base plate (100).

Citation Information

Patent Citations

  • Asphalt pavement crack repairing device

    CN220468579U