Semi-flexible asphalt pavement grouting device convenient to use

By designing an automated semi-flexible asphalt pavement grouting device, the problems of uneven filling and poor flatness caused by manual operations are solved, and the uniformity of grouting and aesthetics of pavement are improved.

CN223047854UActive Publication Date: 2025-07-01JIANGSU FREETECH GREEN TECH RES INST LTD
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Patent Information

Application Number
CN202421362733.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-07-01
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the construction of existing semi-flexible asphalt pavements, manual operation leads to uneven filling and poor flatness, and manual operation affects the appearance of the pavement, making it difficult to eliminate footprints.

Method used

A semi-flexible asphalt pavement grouting device including a working platform, a slurry storage tank, a walking mechanism, a slurry transfer tube, a brush device and a slurry outlet tube is designed. Grouting is performed by sliding the walking mechanism, and the slurry is brushed flat with a brush device, combining a lifting cylinder and a control system to achieve automated operation.

Benefits of technology

It improves the uniformity of grouting and pavement flatness, reduces working intensity, improves working efficiency, and improves the aesthetics of the pavement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a semi-flexible asphalt pavement grouting device which is convenient to use, and is characterized in that a slurry outlet pipe and a brush device are respectively mounted on two sides of the bottom end of a working platform; a plurality of slurry outlets are formed in the slurry outlet pipe; the two sides of the top end of the working platform are each provided with one slurry storage pool, and each slurry storage pool communicates with the slurry outlet pipe; each slurry storage pool is communicated with an external material conveying device through one slurry conveying pipe, so that slurry in the external material conveying device enters the slurry outlet pipe through the slurry conveying pipe, and a pavement is grouted through the plurality of slurry outlets; a walking mechanism is further arranged at the bottom end of the working platform so that the working platform can slide relative to the two sides of the road surface through the walking mechanism. According to the device, the working efficiency can be effectively improved, the conveying pipe does not need to be dragged manually, the working intensity is reduced, and the road surface attractiveness is improved.
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Description

Technical Field

[0001] The utility model relates to the related technical fields such as road maintenance, and particularly relates to a semi-flexible asphalt pavement grouting device which is convenient to use. Background Art

[0002] A semi-flexible asphalt pavement is a kind of rigid-flexible composite pavement material formed by pouring a special cement-based grouting material with high fluidity into large-void asphalt mixture after rolling and forming.

[0003] The construction process usually is to first pave the matrix asphalt mixture, roll and form it, then manually drag the grouting pipe to pour the grouting material into the matrix asphalt mixture, and finally manually use a brush to brush off the excess slurry on the surface. This manual dragging grouting pipe pouring method is greatly affected by human factors, which will cause leakage grouting or uneven grouting. Moreover, manually scraping the road surface with a brush will make it very difficult to eliminate the marks between two scrapings. In addition, the footprints left during manual operation are also difficult to eliminate, which has a greater impact on the flatness and appearance of the semi-flexible pavement. Content of the Utility Model

[0004] In view of this, to solve the above problems, the purpose of the utility model is to provide a semi-flexible asphalt pavement grouting device which is convenient to use, and includes:

[0005] A working platform, a slurry storage tank, a traveling mechanism, a slurry delivery pipe, a brush device, and a slurry outlet pipe;

[0006] The slurry outlet pipe and the brush device are respectively installed on both sides of the bottom end of the working platform;

[0007] A plurality of slurry outlet openings are provided on the slurry outlet pipe;

[0008] A slurry storage tank is respectively installed on both sides of the top end of the working platform, and each slurry storage tank is communicated with the slurry outlet pipe;

[0009] Each slurry storage tank is respectively communicated with an external feeding device through a slurry delivery pipe, so that the slurry in the external feeding device enters the slurry outlet pipe through the slurry delivery pipe, and grouts the road surface through a plurality of slurry outlet openings;

[0010] The bottom end of the working platform is also provided with a traveling mechanism, so that the working platform can slide relative to both sides of the road surface through the traveling mechanism.

[0011] The above-mentioned semi-flexible asphalt pavement grouting device which is convenient to use further includes: a plurality of lifting cylinders; the plurality of lifting cylinders are installed on the working platform, and the brush device is installed on the plurality of lifting cylinders, and the plurality of lifting cylinders drive the brush device to move relative to the working platform.

[0012] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, wherein the traveling mechanism includes: four traveling wheels; the four traveling wheels are pairwise installed on both sides of the bottom end of the working platform, and a driving motor is installed on each traveling wheel, and each driving motor correspondingly drives one of the traveling wheels to rotate.

[0013] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, wherein the working platform includes: a first working plate, a second working plate, and a third working plate; both ends of the second working plate extend into the first working plate and the third working plate respectively, and a slide rail is provided on the second working plate, and the first working plate and the third working plate can slide relative to the second working plate through sliders.

[0014] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, wherein the slurry outlet pipe includes: a first pipe portion, a second pipe portion, and a third pipe portion; both ends of the second pipe portion extend into the first pipe portion and the third pipe portion respectively, and the first pipe portion and the third pipe portion can slide relative to the second pipe portion.

[0015] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, wherein a handrail is further installed at the top end of the working platform.

[0016] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, wherein the handrail includes: two columns; a first handrail rod, a second handrail rod, and a third handrail rod; the first handrail rod and the third handrail rod are respectively installed on the first working plate and the third working plate through one of the columns, both ends of the second handrail rod extend into the first handrail rod and the third handrail rod respectively, and the first handrail rod and the third handrail rod can slide relative to the second handrail rod.

[0017] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, wherein a stirring device is installed on the inner wall of each slurry storage tank.

[0018] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, wherein the stirring device includes: a motor and a stirring rod; the motor is installed on the inner wall of the slurry storage tank, and the stirring rod is installed on the output shaft of the motor.

[0019] The above-mentioned semi-flexible asphalt pavement grouting device that is convenient to use, further includes: a control system, and the control system is respectively connected to the lifting cylinder, the driving motor, and the motor through signals.

[0020] The positive effects of the above technical solution compared with the prior art are:

[0021] By applying the present utility model, a convenient semi-flexible asphalt pavement grouting device is provided. During actual use, the staff can stand on the working platform, and then the working platform is slid to both sides of the road surface through the traveling mechanism. While the working platform moves through the traveling mechanism, the slurry enters the slurry storage tank through the slurry conveying pipe, and then grouts the road surface through the slurry outlet on the slurry discharging pipe. During the grouting process, the brush device can level the slurry, making the grouting and leveling of the road surface uniform, effectively improving work efficiency, eliminating the need for manual dragging of the feeding pipe, reducing labor intensity, and enhancing the aesthetics of the road surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of a convenient semi-flexible asphalt pavement grouting device of the present utility model.

[0023] 1. Working platform; 11. First working plate; 12. Second working plate; 13. Third working plate; 2. Slurry storage tank; 3. Traveling mechanism; 31. Traveling wheels; 32. Driving motor; 4. Slurry conveying pipe; 5. Brush device; 6. Slurry discharging pipe; 61. First pipe section; 62. Second pipe section; 63. Third pipe section; 7. Slurry outlet; 8. Handrail; 81. Column; 82. First handrail rod; 83. Second handrail rod; 84. Third handrail rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but it is not intended to limit the present utility model.

[0025] The structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not intended to limit the scope of implementation of the present utility model. Any change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope of implementation of the present utility model.

[0026] As Figure 1 shown, a convenient semi-flexible asphalt pavement grouting device of a preferred embodiment is shown, which includes: a working platform 1, a slurry storage tank 2, a traveling mechanism 3, a slurry conveying pipe 4, a brush device 5, and a slurry discharging pipe 6.

[0027] On both sides of the bottom end of the working platform 1, a slurry outlet pipe 6 and a brush device 5 are respectively installed; a number of slurry outlets 7 are provided on the slurry outlet pipe 6; on both sides of the top end of the working platform 1, a slurry storage tank 2 is respectively installed, and each slurry storage tank 2 is communicated with the slurry outlet pipe 6; each slurry storage tank 2 is respectively communicated with an external feeding device through a slurry conveying pipe 4, so that the slurry in the external feeding device enters the slurry outlet pipe 6 through the slurry conveying pipe 4, and grouts the road surface through a number of slurry outlets 7; a traveling mechanism 3 is further provided at the bottom end of the working platform 1, so that the working platform 1 can slide relative to both sides of the road surface through the traveling mechanism 3.

[0028] During actual use, the staff can stand on the working platform 1, and then the working platform 1 slides to both sides of the road surface through the traveling mechanism 3. When the working platform 1 moves through the traveling mechanism 3, the slurry enters the slurry storage tank 2 through the slurry conveying pipe 4, and then grouts the road surface through the slurry outlets 7 on the slurry outlet pipe 6. During the grouting process, the brush device 5 levels the slurry, making the grouting and leveling of the road surface uniform, and can effectively improve work efficiency without manually dragging the feeding pipe, reducing the work intensity.

[0029] On the basis of the above, the present utility model further has the following embodiments:

[0030] Furthermore, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein, further comprising: a number of lifting cylinders; a number of lifting cylinders are installed on the working platform 1, and the brush device 5 is installed on a number of lifting cylinders, and a number of lifting cylinders drive the brush device 5 to move relative to the working platform 1. Specifically, the lifting cylinders can drive the brush device 5 to approach or move away from the road surface. When it is necessary to level the grouted road surface, the lifting cylinders drive the brush device 5 to descend to level the road surface. When it is not needed, the lifting cylinders drive the brush device 5 to rise and move away from the road surface.

[0031] Furthermore, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein the traveling mechanism 3 includes: four traveling wheels 31; the four traveling wheels 31 are installed in pairs on both sides of the bottom end of the working platform 1, and a driving motor 32 is installed on each traveling wheel 31, and each driving motor 32 correspondingly drives one traveling wheel 31 to rotate. Specifically, the driving motor 32 provides power for the traveling wheel 31, so that the traveling wheel 31 can drive the working platform 1 to move.

[0032] Further, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein the working platform 1 includes: a first working plate 11, a second working plate 12, and a third working plate 13; both ends of the second working plate 12 extend into the first working plate 11 and the third working plate 13 respectively, and a slide rail is provided on the second working plate 12, and the first working plate 11 and the third working plate 13 can slide relative to the second working plate 12 through sliders. Specifically, during actual use, since the width of each road is different, in order to make this device applicable to various road widths, the working platform 1 is integrally set as a telescopic platform, and the overall length of the working platform 1 is adjusted by adjusting the relative positions of the first working plate 11 and the third working platform 13 relative to the second working platform 12.

[0033] Further, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein the slurry outlet pipe 6 includes: a first pipe portion 61, a second pipe portion 62, and a third pipe portion 63; both ends of the second pipe portion 62 extend into the first pipe portion 6 and the third pipe portion 63 respectively, and the first pipe portion 61 and the third pipe portion 63 can slide relative to the second pipe portion 62. Specifically, since the working platform 1 is a telescopic platform, in order to match the overall length of the working platform 1, the slurry outlet pipe 6 is also set as a telescopic slurry outlet pipe 6, and the overall length of the slurry outlet pipe 6 is adjusted by adjusting the relative positions of the first pipe portion 61 and the third pipe portion 63 relative to the second pipe portion 62.

[0034] Further, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein a handrail 8 is also installed at the top end of the working platform 1.

[0035] Further, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein the handrail 8 includes: two columns 81; a first handrail rod 82, a second handrail rod 83, and a third handrail rod 84; the first handrail rod 82 and the third handrail rod 83 are respectively installed on the first working plate 11 and the third working plate 13 through a column 81, both ends of the second handrail rod 83 extend into the first handrail rod 82 and the third handrail rod 84, and the first handrail rod 82 and the third handrail rod 84 can slide relative to the second handrail rod 82. Specifically, when the staff stands on the working platform 1, the staff can hold the handrail 8, and in order to match the change in the overall length driven by the working platform 1, the handrail 8 is set as a telescopic handrail 8, and the overall length of the handrail 8 is adjusted by adjusting the relative positions of the first handrail rod 82 and the third handrail rod 84.

[0036] Further, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein a number of slurry outlets 7 are provided on the side wall of the slurry outlet pipe 6.

[0037] Further, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein a stirring device is installed on the inner wall of each slurry storage tank 2.

[0038] Furthermore, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein the stirring device includes: a motor and a stirring rod; the motor is installed on the inner wall of the slurry storage tank 2, and the stirring rod is installed on the output shaft of the motor. Specifically, the slurry in the slurry storage tank 2 can be stirred by the stirring device, so that the slurry flowing out through the slurry outlet 7 is more uniform. And in a preferred embodiment, a flow limiting valve is further provided between the slurry delivery pipe 4 and the slurry storage tank 2 to limit the flow of the slurry entering the slurry storage tank 2.

[0039] Furthermore, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein it further includes: a control system, and the control system is respectively connected to the lifting cylinder, the driving motor 32, and the motor through signals. Specifically, the start and stop of the lifting cylinder, the driving motor 32, and the motor are controlled through the control system, so as to control the start and stop of the brush device 5, the traveling wheels 321, and the stirring rod.

[0040] Furthermore, a semi-flexible asphalt pavement grouting device that is convenient to use, wherein a handrail 8 is further installed on the top of the working platform 1. Specifically, when the staff stands on the working platform 1, they can hold the handrail 8.

[0041] The above are only the preferred embodiments of the present invention, and do not limit the implementation manners and protection scope of the present invention. For those skilled in the art, it should be realized that all equivalent replacements and obvious changes made by using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient semi-flexible asphalt pavement grouting device, characterized in that: include: Working platform, slurry storage tank, walking mechanism, slurry delivery pipe, brush device, slurry outlet pipe; The slurry outlet pipe and the brush device are respectively installed on both sides of the bottom end of the working platform; The slurry outlet pipe is provided with a plurality of slurry outlets; A slurry storage tank is installed on both sides of the top of the working platform, and each slurry storage tank is connected to the slurry outlet pipe; Each of the slurry storage tanks is connected to an external material delivery device through a slurry delivery pipe, so that the slurry in the external material delivery device enters the slurry outlet pipe through the slurry delivery pipe, and grouts the road surface through the plurality of slurry outlets; A walking mechanism is also provided at the bottom end of the working platform, so that the working platform can slide relative to both sides of the road surface through the walking mechanism.

2. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 1 is characterized in that: Also includes: A plurality of lifting cylinders; the plurality of lifting cylinders are installed on the working platform, and the brush device is installed on the plurality of lifting cylinders, and the plurality of lifting cylinders drive the brush device to move relative to the working platform.

3. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 2 is characterized in that: The walking mechanism comprises: four walking wheels; the four walking wheels are installed in pairs on both sides of the bottom end of the working platform, and a driving motor is installed on each of the walking wheels, and each of the driving motors drives a corresponding walking wheel to rotate.

4. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 3 is characterized in that: The working platform includes: a first working plate, a second working plate and a third working plate; two ends of the second working plate extend into the first working plate and the third working plate respectively, and a slide rail is provided on the second working plate, and the first working plate and the third working plate can slide relative to the second working plate through a slider.

5. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 1 is characterized in that: The slurry outlet pipe includes: a first pipe part, a second pipe part and a third pipe part; two ends of the second pipe part extend into the first pipe part and the third pipe part respectively, and the first pipe part and the third pipe part can slide relative to the second pipe part.

6. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 4 is characterized in that: A handrail is also installed on the top of the working platform.

7. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 6 is characterized in that: The handrail includes: two columns; a first handrail rod, a second handrail rod and a third handrail rod; the first handrail rod and the third handrail rod are respectively installed on the first working plate and the third working plate through one of the columns, and the two ends of the second handrail rod extend into the first handrail rod and the third handrail rod respectively, and the first handrail rod and the third handrail rod can slide relative to the second handrail rod.

8. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 4 is characterized in that: A stirring device is installed on the inner wall of each slurry storage tank.

9. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 8 is characterized in that: The stirring device comprises: a motor and a stirring rod; the motor is installed on the inner wall of the slurry storage tank, and the stirring rod is installed on the output shaft of the motor.

10. The easy-to-use semi-flexible asphalt pavement grouting device according to claim 8, characterized in that: Also includes: A control system, wherein the control system is connected to the lifting cylinder, the driving motor, and the motor respectively through signals.